item: #1 of 7527 id: cet-100 author: TW title: cet-100 date: 2017-10-04 words: 3085 flesch: 55 summary: Thus, the process of shale gas separation and ethane cracking can take full advantage of shale gas and improve economic efficiency. Methane 4.76 Hydrogen 38.20 Ethylene 1,3-Butadiene Acetylene CO2 33.9 1.94 0.26 0.36 Propane Ethane Propene 0.46 20 0.18 2.3 Heuristic energy integration Through simulation, this paper gives the energy consumption of shale gas separation process (2,012.45 kW) and ethane cracking process (1,082.7 kW). keywords: energy; ethane; gas; process; separation; shale cache: cet-100.pdf plain text: cet-100.txt item: #2 of 7527 id: cet-1000 author: raffaella title: cet-1000 date: 2018-01-18 words: 3135 flesch: 52 summary: Figure 2: The schematic diagram of ball screw 3.2 Dynamic modeling and analysis of ball screw pair based on virtual prototype Figure 3: The simulation analysis procedure of ADAMS 1208 Assembly model of single nut single roll in 3D Software Solidworks, and introduced into the dynamic analysis software ADAMS. Load of ball screw pair The minimum load Fmm is the axial force acting on the ball screw pair when the device is unloaded, such as the friction caused by the positioning weight. keywords: ball; ball screw; contact; device; force; nut; positioning; screw; technology cache: cet-1000.pdf plain text: cet-1000.txt item: #3 of 7527 id: cet-10000 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3076 flesch: 52 summary: The ARIA database by the French Bureau for Analysis of Industrial Risks and Pollutions (BARPI), accessed 31.10.2018, World Health Organization (WHO), 2018, Chemical releases caused by natural hazard events and disasters – information for public health authorities 1410 Thus, chemical and process facilities are critical infrastructures that can possibly be affected by NaTechs, and lately, companies covered by Seveso regulation need to include natural events in their risk assessment (European Parliament and Council, 2012). keywords: accidents; analysis; chemical; database; events; fire; natech; records cache: cet-10000.pdf plain text: cet-10000.txt item: #4 of 7527 id: cet-10001 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 2850 flesch: 47 summary: Nitrate and phosphate seemed to be crucial factor for the biomass production, as demonstrated by monitoring their depletion during growth tests. In this work the most relevant parameters affecting Scenedesmus Almeriensis growth were investigated. keywords: almeriensis; growth; membrane; microalgae; scenedesmus; test cache: cet-10001.pdf plain text: cet-10001.txt item: #5 of 7527 id: cet-10002 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3092 flesch: 46 summary: Table 1: Operating condition for astaxanthin extraction from H. pluvialis Solvent Temperature(°C) Pressure (bar) Astaxanthin extraction processes from H. pluvialis have been investigated in several scientific papers using different technologies such as solid-liquid extraction by means of Sohxlet apparatus (Ruen-ngam et al. 2010), pressurized liquid extraction using Accelerated Solvent Extractor (ASE 200) keywords: astaxanthin; extraction; extracts; pluvialis; weight cache: cet-10002.pdf plain text: cet-10002.txt item: #6 of 7527 id: cet-10003 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3045 flesch: 51 summary: Among them are the high gain observer (Bernard, et al.,1999), a robust Luenberger observer (Benavides, et al., 2015), interval and Lipschitz observers (Goffaux et al., 2009, Khaksar Toroghi et al.,2013), and continuous-discrete Kalman Filters (Rocha et al., 2012, Jerono et al., 2018). Figure 2: State estimates (blue) and measurement data (black) for the batch process with biomass (b), quota (q) substrate (s) and oxygen (O2) components. keywords: biomass; concentration; measurement; microalgae; model; observer cache: cet-10003.pdf plain text: cet-10003.txt item: #7 of 7527 id: cet-10004 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3721 flesch: 35 summary: It can be concluded that the influence of microalgae cultivation conditions on the chemical composition of the culture fluid and its effect on the life activity of symbiotic associations of opportunistic and pathogenic microorganisms has not been sufficiently studied. The aim of this work was to study the antibiotic properties of exometabolites of Chlorella vulgaris microalgae, as well as to determine the modes of microalgae cultivation, in which they have the maximum bactericidal effect on the microflora of wastewater. keywords: acids; chlorella; cultivation; culture; effect; fluid; growth; lipid; microalgae; phase; wastewater cache: cet-10004.pdf plain text: cet-10004.txt item: #8 of 7527 id: cet-10005 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3226 flesch: 41 summary: Immobilized cells Free cells μ - h-1 0.22 0.14 YX/G - gDM/g 0.06 0.05 r - g/gDMh 0.82 Therefore, immobilization in calcium alginate beads could be an attractive commercial alternative because yield, productivity and final concentration of SA increased in comparison with free cells fermentation. keywords: acid; beads; cells; concentration; fermentation; production; succinogenes cache: cet-10005.pdf plain text: cet-10005.txt item: #9 of 7527 id: cet-10006 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3221 flesch: 55 summary: Figure 1 shows the germination rate (%) of Lolium perenne seeds exposed to different Cd2 A later beginning of germination was observed in treated seeds, suggesting a significant effect of the tested concentrations of Cd2+ (p<0.0001; F = 25.7) and Hg2+ (p<0.0001; F= 34.3) on the time of emergence of Lolium perenne seeds. keywords: cd2; germination; hg2; lolium; metals; perenne; plant; seeds cache: cet-10006.pdf plain text: cet-10006.txt item: #10 of 7527 id: cet-10007 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3799 flesch: 57 summary: The growth activities for each combination of metals were quantified using CFU plate count analysis by plating the final sample of the 40 ppm Zn(II) and Cu(II) runs (including and excluding Pb(II)) on agar plates spiked with a constant 80 ppm Pb(II). The residual aqueous Pb(II), Zn(II), and Cu(II) measured the degree of removal of each metal, and the growth activities for each combination of metals were quantified using CFU plate count analysis by plating the final sample of the 40 ppm Zn(II) and Cu(II) runs that include and exclude Pb(II), on agar plates spiked with 80 ppm Pb(II). keywords: concentrations; cu(ii; pb(ii; ppm; ppm zn(ii; zn(ii cache: cet-10007.pdf plain text: cet-10007.txt item: #11 of 7527 id: cet-10008 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3266 flesch: 49 summary: In that study experiments were performed under anaerobic conditions using both Luria Bertani broth and a simulated Luria Bertani broth (with reduced NaCl concentration for higher Pb(II) concentrations) as growth media. The presence of the precipitate resulted in a reduced concentration of Pb(II) and consequently an inaccurate indication of the metal resistance of the organism, necessitating follow-up experiments with simulated agar with reduced NaCl. keywords: agar; concentrations; consortium; lead; nacl; pb(ii; ppm; precipitate cache: cet-10008.pdf plain text: cet-10008.txt item: #12 of 7527 id: cet-10009 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3501 flesch: 48 summary: Figure 1: Batch analysis of identified Cr(VI) reducing bacteria at 50 mg/L of Cr(VI) concentration taken over a period of 24 h Complete reduction by Pseudomonas putida and Enterobacter hormaechei cultures was observed just within 5 h of analysis as shown on figure 1. Complete Cr(VI) reduction has been previously recorded by Das et al. (2014) where the isolated Cr(VI) reducing bacteria (Bacillus amyloliquefaciens) showed total reduction of Cr(VI) to Cr(III) under 10,50 and 100 mg/L. Figure 2: Batch analysis of identified Cr(VI) reducing bacteria at 400 mg/L of Cr(VI) concentration taken over a period of 24 h Cr(VI) keywords: bacteria; chirwa; chromium; column; cr(iii; cr(vi; culture; reduction; system cache: cet-10009.pdf plain text: cet-10009.txt item: #13 of 7527 id: cet-1001 author: raffaella title: cet-1001 date: 2018-01-18 words: 2839 flesch: 52 summary: Through comparative analysis, it is seen that the WNN-based life prediction method is the most accurate and suitable approach for relay life prediction. The typical studies on relay life prediction are as follows. keywords: life; network; neural; parameters; prediction; samples; time; training cache: cet-1001.pdf plain text: cet-1001.txt item: #14 of 7527 id: cet-10010 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3412 flesch: 43 summary: The experiment with CaSO4 showed low yields and growth rates, possibility indicating and inhibitory effect of the CaSO4. Growth in the presence of solid calcium carbonate and calcium sulphate showed a preference for attached growth in the vicinity of solids, while suspended growth was preferred when just air was supplied. keywords: biomass; caco3; carbon; day; experiment; growth; yield cache: cet-10010.pdf plain text: cet-10010.txt item: #15 of 7527 id: cet-10011 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3148 flesch: 49 summary: The use of winery wastewater as a culture medium for microalgae growth in the absence of light could significantly reduce the microalgae production costs. Figure 1: Microalgae growth curves obtained by a) dry weight, b) optical density. keywords: biomass; content; culture; growth; microalgae; wwws cache: cet-10011.pdf plain text: cet-10011.txt item: #16 of 7527 id: cet-10012 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 4030 flesch: 43 summary: Please cite this article as: Galdino Ribeiro B., Monteiro Dos Santos M., Isabel Silveira Pinto M., Morais Meira H., Batista Durval I., Medeiros Campos Guerra J., Sarubbo L., 2019, Production and Optimization of the Extraction Conditions of a Biosurfactant of Candida Utilis Ufpeda1009 with Potential of Application in the Food Industry, Chemical Engineering Transactions, 74, 1477-1482 DOI:10.3303/CET1974247 1477 Biosurfactants have several advantages over their chemical counterparts, as they can be produced from agroindustrial substrates and exhibit low toxicity, high biodegradability and compatibility with the environment, as well as greater selectivity, foamability and stability under extreme conditions of pH, temperature and salinity (Luna et al., 2018). Luo et al., 2017). keywords: biosurfactant; cmc; concentration; medium; oil; production; surface; tension cache: cet-10012.pdf plain text: cet-10012.txt item: #17 of 7527 id: cet-10013 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3358 flesch: 44 summary: DOI:10.1016/B978-0-444-63428-3.50061-8 Torgashov A., Zmeu K., 2015, Identification of nonlinear soft sensor models of industrial distillation process under uncertainty, IFAC-Papers Online, 48, 45-46. Soft sensors are mathematical models that estimate quality variables, hard to measure, through easily measured variables such as temperature, pressure and flow (Torgashov and Zmeu, 2015). keywords: chemical; data; distillation; doi; engineering; ethanol; layer; network; neural; process; sensor cache: cet-10013.pdf plain text: cet-10013.txt item: #18 of 7527 id: cet-10014 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3029 flesch: 50 summary: In recent years, thanks to technological advancement, TMJ replacement devices can be developed starting from specific tomographic data of each patient, calling them as custom-made prosthesis. TMJ condylar replacement device was implanted on the right mandibular ramus. keywords: bite; bone; device; joint; prosthesis; replacement; stress; tmj cache: cet-10014.pdf plain text: cet-10014.txt item: #19 of 7527 id: cet-10015 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3568 flesch: 44 summary: Liquid-liquid extraction of a simple synthetic OMW containing tyrosol and phenol has shown that the octanoic acid:dodecanoic acid NaDES exhibits the most favourable extraction features among the test set and that it is capable of separating unwanted phenol from the water phase and that all the tested extractants are most very efficient at neutral pH. The reported results show that NaDES solvents are promising food-safe solvents to improve existing processes for the separation of the healthy fraction of polyphenols from OOMWs. Liquid-liquid extraction is a promising method in extraction phenols because this type of extraction exhibits large capacity and easy accessibility. keywords: acid; extraction; liquid; nades; phenol; solvents; tyrosol cache: cet-10015.pdf plain text: cet-10015.txt item: #20 of 7527 id: cet-10016 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3519 flesch: 49 summary: 2.3 Equilibrium test The equilibrium test had as objective to verify the amount of sugarcane bagasse biomass necessary to reach the balance of dye removal present in the synthetic solution. At equilibrium, the percentage of dye removal was approximately 69%. keywords: adsorption; b2r; bagasse; chemical; dye; dyes; equilibrium; removal; study; sugarcane; test cache: cet-10016.pdf plain text: cet-10016.txt item: #21 of 7527 id: cet-10018 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3986 flesch: 38 summary: The predominance of bacterial strains of Bacillus genus among other genera in the bioremediation processes, indicates that these bacterial strains are the main agents responsible for the degradation of butyric acid 1515 3.2 Effects of initial medium pH on butyric acid degradation and bacterial growth Environmental pH has a strong effect on their cell metabolism and growth. Also, these results are in perfect accordance with Chin et al (2010) observation that rapid degradation of butyric acid as a sole source of carbon and energy when it was inoculated with Acinetobacter calcoaceticus, Burkholdeira cepacia and Wautersia paucula was accomplished at neutral pH. It is possible that some key enzymes responsible for butyric acid degradation have their optimal enzymatic activity at neutral pH. Further increase in pH from 8 to 10 or decrease from 6 to 5 drastically lowered butyric acid deodorisation efficiency and bacterial growth for all the bacterial strains. keywords: acid; bacillus; butyric; degradation; growth; latrines; medium; pit; sanitation; strains cache: cet-10018.pdf plain text: cet-10018.txt item: #22 of 7527 id: cet-10019 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3040 flesch: 42 summary: The results showed that after 12 hours of incubation a black precipitate of reduced Pd formed, the consortium produced a higher percentage reduction of 90% at a concentration of 2mM while the pure isolate had a percentage reduction of 77%. Previous reports suggest Pd reducing cells play a tri-functional role. keywords: bacteria; metal; palladium; recovery; reduction; sulphate cache: cet-10019.pdf plain text: cet-10019.txt item: #23 of 7527 id: cet-1002 author: raffaella title: cet-1002 date: 2018-01-18 words: 3051 flesch: 51 summary: The findings shed new light on the research of PAHs adsorption and anoxic degradation in coastal sediments. The purpose is to lay a scientific basis for artificial restoration of Bohai coastal sediments. keywords: adsorption; nap; order; pahs; phe; pseudo; pyr; sediments cache: cet-1002.pdf plain text: cet-1002.txt item: #24 of 7527 id: cet-10020 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3718 flesch: 50 summary: For the collection of water samples, the plastic container was introduced into the water body until it was filled and sealed before being removed from the water body. In-situ physicochemical characterization of water samples in low season (April) and rainy season (September). keywords: arsenic; arsenite; genes; growth; kinetics; microorganisms; samples; strains; water; yem cache: cet-10020.pdf plain text: cet-10020.txt item: #25 of 7527 id: cet-10021 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3461 flesch: 47 summary: Acknowledgments The authors are grateful to COMCAP-UEM, UFPR-PALOTINA and UTFPR-Ponta Grossa for their analyzes, as well as to CAPES and CNPq for financial support Reference Canela M. C., Jardim W. F., Sodré F. F., Grassi M. T., 2014, Caffeine in Waters for public consumption in Brazil/ Intituto Nacional de Ciências e Tecnologias Avançadas – INCTAA, São Carlos: Editora Cubo. Carotenuto M., Lofrano G., Siciliano A., Alibert F., Guida M., 2014, TiO2 photocatalytic degradation of caffeine and ecotoxicological assessment of oxidation by-products. An assay was performed in the absence of catalyst and presence of photolysis provided by a 125 W mercury vapor lamp to verify the degree of caffeine degradation only by the incidence of radiation in the reaction medium. keywords: caffeine; catalyst; degradation; et al; iron; silver; tio2 cache: cet-10021.pdf plain text: cet-10021.txt item: #26 of 7527 id: cet-10022 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3110 flesch: 47 summary: Introduction The most common forms of drug release include the conventional form, or also called immediate release. An alternative is the so-called modified drug release, in which it is possible to obtain a better control of drug release in the body (Ding, 2016). keywords: alginate; drug; formulations; incorporation; release; sericin; silva; valsartan cache: cet-10022.pdf plain text: cet-10022.txt item: #27 of 7527 id: cet-10023 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 4341 flesch: 58 summary: However, the linear regression model applied for the independent variables resulted in a linear correlation coefficient of 0.9959 and variance of 97.98% for the variable yield of olive leaf extract. The use of olive leaf extract rich in oleuropein and other phenolic compounds with antioxidant activity is promising for the enrichment of olive oil, for example, increasing its polyphenol composition and its oxidative stability (Jimenez et al., 2011; Coppa et al., 2017). keywords: antioxidant; compounds; extraction; extracts; flow; leaves; oleuropein; olive; pressure; temperature cache: cet-10023.pdf plain text: cet-10023.txt item: #28 of 7527 id: cet-10024 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 2935 flesch: 36 summary: 3. AD functionalization for targeted siRNA delivery Further improvement of AD-mediated siRNA delivery were next conducted with the purpose of endowing this self-assembled NV with active targeting ability for specific cancer cell delivery. The key findings of these efforts can be summarized as follows: the NV based on [69Ga]Ga-1 was characterized by effective accumulation in tumors, excellent sensitivity and specific imaging of various tumors, and, most importantly, was especially efficacious for tumors otherwise undetectable using the clinical gold reference 2-fluorodeoxyglucose ([18F]FDG) (Figure 7). keywords: cancer; delivery; figure; imaging; self; sirna cache: cet-10024.pdf plain text: cet-10024.txt item: #29 of 7527 id: cet-10025 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3344 flesch: 52 summary: At the initial time of degradation (Table 2), scaffold G100T occurred the weakest in structure with weight remain of 18.34% at degradation time of 0.5 hour while scaffold G64T showed the weakest structure with weight remain of 10.56% at degradation time of 3 hours. The results of those research fields showed that gelatin scaffolds could be able to maintain cells with good affinity and proliferation after 14 days of culturing without any signs of biodegradation (Lee et al. 2005). keywords: cmc; degradation; gelatin; ratio; scaffold; swelling; tissue cache: cet-10025.pdf plain text: cet-10025.txt item: #30 of 7527 id: cet-10026 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3490 flesch: 34 summary: In addition to the production of new metabolites, this approach may also lead to an increase in the yield of compounds commonly produced under classical conditions (Williams et al., 2008), which is extremely important approach to produce metabolites of interest. New metabolites were produced by F. nygamai in the presence of the epigenetic modulators procainamide (TR 21.5 min, Chromatogram V, Fn + PROCA) and hydralazine (TR 28.5, 26.6 and 27.0 min, Chromatogram V, Fn + HYDRA). keywords: acetylcholinesterase; activity; extracts; hydra; inhibitors; metabolites; min; modulation; proca; rogersoniana; species cache: cet-10026.pdf plain text: cet-10026.txt item: #31 of 7527 id: cet-10027 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3062 flesch: 41 summary: The surface modification of the Au electrodes for the preparation of AFB1 immunosensors was monitored using EIS (figure 1a) and CV (figure 1b). Finally, in order to highlight the AFB1 detection capability of the best developed immunosensors, food matrices were analysed and the results were compared with those obtained with specific ELISA kit for AFB1 detection. keywords: afb1; anti; detection; electrode; food; immobilization; immunosensors cache: cet-10027.pdf plain text: cet-10027.txt item: #32 of 7527 id: cet-10028 author: raffaella title: Microsoft Word - 425simasatitkul.doc date: 2019-06-10 words: 3194 flesch: 47 summary: The recommendations for future studies are an evaluation of long-term toxicity, using chronic tests, because the chronic effect is reflected by the response to a stimulus that continues for a long time, usually for periods that may encompass part or the whole life cycle of organisms, besides the verification of toxicity also in sediments, because the water body is frequently modified by the natural action of the currents, and a longer sampling period, with more collection points, so that coefficients of variation of the samples in different dilutions could be obtained. It is hoped that the results of ecotoxicological tests can be used as subsidies for decision makers in relation to public policies of the environment, thus influencing in contexts related to greater control of the launching of pollutants in water bodies and effective supervision by environmental agencies. keywords: collection; conama; parameters; point; second; values; water cache: cet-10028.pdf plain text: cet-10028.txt item: #33 of 7527 id: cet-10029 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3460 flesch: 37 summary: In addition, interlaboratory tests are also used to improve and validate test methods and can be used for the determination of the measurement uncertainty, Hässelbarth (2004), ISO (2004). This paper specially addresses interlaboratory tests for the validation of test methods performed by CEQAT- DGHS (Centre for quality assurance for testing of dangerous goods and hazardous substances, www.ceqat- dghs.bam.de) and outlines typical results and general conclusions and steps to be taken to guarantee that laboratory test results are fit for the purpose and of high quality. keywords: bam; ceqat; data; dghs; interlaboratory; methods; results; test cache: cet-10029.pdf plain text: cet-10029.txt item: #34 of 7527 id: cet-1003 author: raffaella title: cet-1003 date: 2018-01-18 words: 3483 flesch: 36 summary: Figure 1: Infrared spectrum of unmodified Figure 2: Infrared spectrum of modified polysaccharides polysaccharides 3.4 Determination of antioxidant capacity (1) Effect of enzyme modification on scavenging hydroxyl radicals It can be seen from Figure 3a that unmodified polysaccharides, modified polysaccharides and ascorbic acid all had a certain scavenging effect on hydroxyl radicals, and that the scavenging effect increased with the concentration of the solutions. (c) Effect of enzyme modification on scavenging DPPH radicals (2) Effect of enzyme modification on scavenging superoxide anions It can be seen from Figure 3b that unmodified polysaccharides, modified polysaccharides and ascorbic acid all had a certain scavenging effect on superoxide anions, and that the scavenging effect increased with the concentration of the solutions. keywords: acid; alutacea; concentration; modification; polysaccharides; radicals; rate; scavenging; solution cache: cet-1003.pdf plain text: cet-1003.txt item: #35 of 7527 id: cet-10030 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3658 flesch: 49 summary: 4. Conclusions Our review presents the latest findings related to the evaluation of metal dusts deflagration hazards and the corresponding challenges for explosion protection systems: • the severity of metal dusts deflagrations does not scale well when using the KSt concept and cubic law. As a result, metal dusts explosions are often much more devastating than explosions involving organic materials. keywords: aluminum; bar; dusts; explosion; kst; metal; protection; taveau cache: cet-10030.pdf plain text: cet-10030.txt item: #36 of 7527 id: cet-10031 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3360 flesch: 35 summary: Layout To maximize efficiency, plant layout should facilitate the production process, minimize material handling and operating cost, and promote utilization of manpower (Seungho J et. 3.1 Segregation Risk reduction through segregation of hazards from non-hazards is a key strategy considered in facility layout. keywords: design; engineering; equipment; facility; gas; layout; process; risk; safeguard; siting cache: cet-10031.pdf plain text: cet-10031.txt item: #37 of 7527 id: cet-10032 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3778 flesch: 40 summary: This article presents experiences and perspectives from hydrogen system risk assessments. This will in many cases lead to excessive conservatism if directly applied to hydrogen scenarios, and for some criteria adjustments should be considered for hydrogen, see Table 2. 21 Table 2: Vulnerability/fatality thresholds which should be considered adjusted for hydrogen systems Hazard Fatality criteria Need for adjustment for hydrogen scenarios Blast pressures ~0.2-0.5 bar Duration of blast load will be much shorter (2-20ms) than for hydrocarbon scenarios (20-250ms), duration should be considered assessing vulnerability to people and structures Flashfire LFL People trapped in hydrocarbon flashfire (~1300˚C at LFL) are assumed fatally injured. keywords: assessment; cfd; design; gas; hydrogen; lh2; release; risk; safety; scenarios; systems cache: cet-10032.pdf plain text: cet-10032.txt item: #38 of 7527 id: cet-10033 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3905 flesch: 58 summary: Derived probit functions for HCl In this section, the resulting probit functions for Hydrogen Chloride (HCl) (CAS number: 7647-01-0) are discussed, as well for Flanders as for The Netherlands. When calculating the risk of a Seveso-establishment with toxic substances, probit functions are used to have a relationship between the human lethality on one hand and the concentration of the toxic substance on the other hand. keywords: data; extrapolation; flanders; functions; probit; studies cache: cet-10033.pdf plain text: cet-10033.txt item: #39 of 7527 id: cet-10034 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3267 flesch: 43 summary: Comparison between models for cost estimation Model of Gavoius et al. API 581 model Description Cdamage FCCMD, FCAFFA FCENV Cost for equipment repair and replacement Cost for environmental clean-up Cmedical FCINJ Cost due to potential injuries associated with failure Cfine Not included Cost for fines Cinsurance Not included Cost for insurance Ccapacity lost, Cschedule, Crecruit, Cwip FCPROD Costs associated with production losses and business interruption Cwork time FCINJ Cost due accident investigation Cmang Not included Costs for the CEO time payment Cpayment Not included Refund Cimmeasurable FCINJ Cost due loss reputation 3. Figure 4 Financial consequences versus mitigation system costs. keywords: analysis; benefit; case; chemical; cost; inspection; management; measures; safety cache: cet-10034.pdf plain text: cet-10034.txt item: #40 of 7527 id: cet-10035 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3351 flesch: 53 summary: The discussions started with a collection of risk matrices submitted in an anonymous survey conducted among EPSC members before the start of the working group. Application of company-specific risk matrices to an example case gave the same results for most participants, thus demonstrating that most risk matrices of working group members will arrive at a comparable risk level While individual companies will often not share their risk matrix in public, the results of the working group can be shared, as the comparisons have been anonymized. keywords: group; matrices; matrix; risk; sil; working cache: cet-10035.pdf plain text: cet-10035.txt item: #41 of 7527 id: cet-10036 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2644 flesch: 51 summary: The evaluation of ignition probabilities is a fundamental step within the calculation of hazardous phenomena frequencies associated to a loss of containment of a flammable product (explosion, pool fire, jet fire). In this paper, after a brief review of the most significant approaches to estimate ignition probabilities, an applicative case-study referred to a fictive process unit is presented. keywords: ignition; probability; sources; time; volume cache: cet-10036.pdf plain text: cet-10036.txt item: #42 of 7527 id: cet-10037 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3625 flesch: 43 summary: The databases also contain information on types of accident scenarios, root causes, and failing safety barriers. The strength of the metaphor is its relationship between accident scenarios, technical safety barriers, non- technical safety barriers and management delivery systems. keywords: accident; bow; indicators; management; mover; pallet; safety cache: cet-10037.pdf plain text: cet-10037.txt item: #43 of 7527 id: cet-10038 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3785 flesch: 55 summary: Domino accidents during LUOs Chang and Lin (2006) analyzed 242 storage tank accidents according to published reports from various sources, indicating that overfilling was the most frequent cause of accidents during LUOs and 13 out of 15 overfilling cases induced domino effects. As a result, a primary unwanted event at one installation may propagate to others, triggering a chain of accidents, resulting in overall consequences more severe than those of the primary event; a phenomenon which is known as domino effects or knock-on effects (Reniers and Cozzani, 2013). keywords: accident; chemical; cloud; domino; effects; luos; overfilling; risk; safety; tank cache: cet-10038.pdf plain text: cet-10038.txt item: #44 of 7527 id: cet-10039 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3843 flesch: 51 summary: The metal oxides that were assigned H2 were classified using the decision tree specific for H2 materials. The same result was found when classifying Al2O3, Cr2O3 and SiO2 with the decision tree for H2 materials, all these processes were found to be Nano 2 (Table 3, entries 4, 5 and 6). keywords: classification; classified; enm; hazard; health; materials; nano; processes; research cache: cet-10039.pdf plain text: cet-10039.txt item: #45 of 7527 id: cet-1004 author: raffaella title: cet-1004 date: 2018-01-18 words: 3518 flesch: 37 summary: In simulation, it firstly carries out contrast verification of controller performance under different controller parameters so as to determine better controller parameters and lay the foundation for DO value process control. In simulation, it firstly conducted contrast verification of controller performance under different controller parameters settings so as to determine better controller parameters and lay the foundation for DO value process control. keywords: control; controller; figure; mpc; process; sewage; time; treatment; value; water cache: cet-1004.pdf plain text: cet-1004.txt item: #46 of 7527 id: cet-10040 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2412 flesch: 47 summary: Although some previous approaches exist towards safety ontologies they are focused on some specific parts or applications of the safety domain. Ontologies can also be integrated with other ontologies. keywords: classes; engineering; ontologies; ontology; process; properties; safety cache: cet-10040.pdf plain text: cet-10040.txt item: #47 of 7527 id: cet-10041 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3733 flesch: 39 summary: Then, with the support of the fuzzy method, a final panel of process safety leading indicators was chosen and ranked. Since it is not possible to establish effective preventive action without previously being aware of abnormalities, the correct choice of process safety leading indicators, those reflect the trend of major accidents, is the main goal of any organization (Santos, 2018). keywords: accidents; analysis; indicators; management; number; oil; percentage; process; risk; safety cache: cet-10041.pdf plain text: cet-10041.txt item: #48 of 7527 id: cet-10042 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3206 flesch: 52 summary: Conclusions The presented method for fire strategy evaluation provides a new, unique, semi-quantitative technique for fire risk index (FRI) assessment for fire strategies. It makes possible to present and evaluate fire strategies prepared for new or existing buildings. keywords: engineering; evaluation; factors; fire; index; protection; risk; safety; strategy cache: cet-10042.pdf plain text: cet-10042.txt item: #49 of 7527 id: cet-10043 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4414 flesch: 41 summary: 2. Safety theories, models, and process safety indicators Major accidents occurring in high-tech-high-hazard sectors from the 1970s onwards have stimulated various theories and models to understand major accident processes. Please cite this article as: Swuste P., van Nunen K., Schmitz P., Reniers G., 2019, Process safety indicators, how solid is the concept?, Chemical Engineering Transactions, 77, 85-90 DOI:10.3303/CET1977015 85 came from the American engineer Thomas Rockwell (1959) (Table 1). keywords: accidents; culture; engineering; indicators; management; model; organisation; process; processes; risk; safety; systems; theory cache: cet-10043.pdf plain text: cet-10043.txt item: #50 of 7527 id: cet-10044 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3053 flesch: 45 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Genserik Reniers, Bruno Fabiano Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-74-7; ISSN 2283-9216 Fragility Curves of Storage Tanks Impacted by Strong Winds Oscar J. Ramíreza, Adriana M. Mesaa,*, Santiago Zuluagab, Felipe Muñoza, Mauricio Sánchez-Silvab, Ernesto Salzanoc a Department of Chemical Engineering, Universidad de los Andes, Carrera 1E #19A-40, Bogotá (CO) b Department of Civil and Environmental Engineering, Universidad de Los Andes, Bogotá (CO) c Department of Civil, Chemical, Environmental, and Materials, Università di Bologna, Via Terracini 28, 40131 Bologna (IT) For instance, the two hurricanes Katrina and Rita in 2005, in the Gulf of Mexico (United States) resulted in multiple damages to approximately 611 industrial equipment such as offshore platforms, oil pipelines, and storage tanks. keywords: damage; events; fragility; natech; storage; tank; tool; wind cache: cet-10044.pdf plain text: cet-10044.txt item: #51 of 7527 id: cet-10045 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3930 flesch: 53 summary: Secondly, mechanical failure mechanisms, such as corrosion, erosion or fatigue, develop over time, so time always plays a role in mechanical failure mechanisms. Discussion and conclusion This substudy of mechanical failure mechanisms has three high-level results: 1. Important, missing information about, for example, design, material selection and inspection methods, but also about potential incidents has come to light; keywords: ageing; barriers; failure; incidents; integrity; mechanisms; plant; process; safety; scenario cache: cet-10045.pdf plain text: cet-10045.txt item: #52 of 7527 id: cet-10046 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3654 flesch: 38 summary: Since barrier management focuses on indicators for the status of barrier systems and barrier elements (Hauge and Øien, 2016), it is necessary to have good knowledge about what information is available for technical, operational and organizational barrier elements and which information provides suitable indicators. According to Fisher et al. (2017) common to all the tools or approaches for operational barrier management, they attempted to either present information of barrier element status individually or on some aggregated level for specific barriers but do not directly use the effect of this information on the overall risk level. keywords: barrier; dbm; framework; level; management; performance; process; risk; safety; systems cache: cet-10046.pdf plain text: cet-10046.txt item: #53 of 7527 id: cet-10047 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2780 flesch: 64 summary: This presentation describes the study of old centrifuges (more than 30 years old) whose some characteristics appeared to be out of the ranges defined by the current standards. Please cite this article as: Forestier S., 2019, Safety of old centrifuges in ATEX environment, how can you insure safe working conditions?, Chemical Engineering Transactions, 77, 109-114 DOI:10.3303/CET1977019 109 conditions, foreseeable malfunctions and two simultaneous malfunctions for category 1 devices. keywords: centrifuge; discharge; product; resistance; time cache: cet-10047.pdf plain text: cet-10047.txt item: #54 of 7527 id: cet-10048 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3638 flesch: 57 summary: Table 1: Process Hazard Analysis (PHA) Cost Estimate SLC Task Hours spent - using excel Hours spent - using Integrated tool Total Hours per node Unit Total (10 nodes) Cost Estimate SLC Task Hours spent - using excel Hours spent - using Integrated tool Total Hours per hazard scenario Unit Total (50 hazard scenarios) keywords: hours; safety; sif; sifs; sil; tool; total cache: cet-10048.pdf plain text: cet-10048.txt item: #55 of 7527 id: cet-10049 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2614 flesch: 51 summary: The particle size distribution of the dust cloud varies from that of the original powder, as verified experimentally, but does not significantly changes after 5 to 10 milliseconds of dust dispersion within the sphere. EN 14034-1&2, 2011, Determination of explosion characteristics of dust clouds, Eur. Com. keywords: cloud; dispersion; dust; ignition; nozzle; sphere cache: cet-10049.pdf plain text: cet-10049.txt item: #56 of 7527 id: cet-1005 author: raffaella title: cet-1005 date: 2018-01-18 words: 3085 flesch: 52 summary: Through the recording and calculation of the germination status of lettuce seeds, it is found that ACC solution lettuce can promote the germination of lettuce seed, and the greater the concentration is, the higher the germination rate will be; the germination potential is the greatest and the germination speed is the fastest at ACC10, the germination index is the highest and the germination capacity is the greatest at ACC20. It enhances seed germination by promoting cell division and controlling the balance of promoters and inhibitors (Liu et al., 2006). keywords: germination; germination rate; lettuce; lettuce seeds; rate; seeds; solution cache: cet-1005.pdf plain text: cet-1005.txt item: #57 of 7527 id: cet-10050 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3998 flesch: 44 summary: In the common international standards for explosion limit determination of gases (i.e. EN 1839, EN ISO 10156, ASTM E681 or ASTM 918) ignition sources with ignition energy in the range between 10 J and 20 J are used, usually a high-voltage spark or a fusing wire. This level of ignition energy is considered as sufficiently high for explosion limit determination, since firstly the energy released by most of the ignition sources present in practice, i.e. for example mechanically generated or electrical sparks, static electricity or smoking, is usually much lower (Crowl, 2003). keywords: energy; explosion; ignition; ignition energy; limit; pressure cache: cet-10050.pdf plain text: cet-10050.txt item: #58 of 7527 id: cet-10051 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3476 flesch: 50 summary: Dampf/Luft-Gemische, Arbeitsschutz, 7, 97, 1944) presenting a systematic investigation of the incendivity of steel sparks generated by grinding. Mechanical sparks can arise due to processes involving friction, grinding or impact and can occur e.g. in case of disturbances in rotating equipment causing the rotating parts of the machinery (repeatedly) to come into contact with each other at relative high speeds. keywords: friction; grinding; ignition; impact; ritter; sparks; steel; surfaces cache: cet-10051.pdf plain text: cet-10051.txt item: #59 of 7527 id: cet-10052 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3407 flesch: 42 summary: Figure 3: The number of thermal degradation products identified in fire effluents 142 The largest member of species were detected in the samples emitted in conditions representative small flaming vitiated fire (temperature = 650 °C, primary air flow = 2 L min-1). The type and yields of thermal degradation and combustion products depended most strongly on a temperature and oxygen concentration during experiment. keywords: combustion; conditions; degradation; fire; plant; products; protection; rate; tebuconazole; triadimenol cache: cet-10052.pdf plain text: cet-10052.txt item: #60 of 7527 id: cet-10053 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3836 flesch: 49 summary: Whenever explosive mixtures inside a containment cannot be avoided and the equipment cannot withstand the pressures resulting from accidental ignition, explosion pressure vents can be employed to ensure safe operation. 2. Figure 2: Iterative calculation routine of modified design procedure for explosion pressure vents. keywords: explosion; explosion pressure; flame; mixture; pressure; vessel cache: cet-10053.pdf plain text: cet-10053.txt item: #61 of 7527 id: cet-10054 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3331 flesch: 53 summary: When compressing air, this is likely to make the oxidation reaction of TFE another significant pre- reaction to TFE decomposition. left: receiving pipe, right: donor pipe separated by a high-speed ball valve The pipes including valves and instrumentation are equipped with a heating device. keywords: air; compression; decomposition; gas; pipe; pressure; reaction; tfe cache: cet-10054.pdf plain text: cet-10054.txt item: #62 of 7527 id: cet-10055 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2443 flesch: 58 summary: Oliver Wichmann*, Volker Stellmacher Covestro Deutschland AG, 51365 Leverkusen oliver.wichmann@covestro.com Pressure surges can damage pipeline systems and result in leakages which can cause considerable harm to people and the environment. Very often, damage caused by pressure surges is not immediately visible, such as damage of a weld. keywords: concept; engineering; pressure; process; review; safety; surge cache: cet-10055.pdf plain text: cet-10055.txt item: #63 of 7527 id: cet-10056 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3288 flesch: 41 summary: 1.1 Interest in fire safety studies There are concerns for making the bio-based side streams and chemicals environmentally safe. The results obtained contribute to an understanding on various characteristic features one must consider during the calculation of fire risk assessment such as peak heat release rate and total heat released during the entire duration of combustion, as well as mass loss rate of the compounds. keywords: chemicals; combustion; compounds; conditions; fire; heat; humins; materials; safety; van cache: cet-10056.pdf plain text: cet-10056.txt item: #64 of 7527 id: cet-10057 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3601 flesch: 43 summary: Eventually, considering only the simplified mixing rules, the Hirasawa rule shows higher estimation quality, thus 172 suggesting the flame temperature as ruling parameter for the Su,mix determination of alkene mixtures analysed int his work. Although extensive studies on these regards were already performed for pure light hydrocarbons in air (Davis and Law, 1998), relatively few studies on fuel mixtures were carried out. keywords: air; data; ethylene; experimental; flame; laminar; methane; mixtures; temperature cache: cet-10057.pdf plain text: cet-10057.txt item: #65 of 7527 id: cet-10058 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2665 flesch: 45 summary: For dust explosions flame instabilities are not considered to play an important role due the intrinsic turbulence being present and therefore overriding any flame instabilities. The present paper however, addresses two series of experiments where flame instabilities have been observed which affect the course of dust explosions. keywords: dust; explosion; flame; instabilities; instability; pressure; vessel cache: cet-10058.pdf plain text: cet-10058.txt item: #66 of 7527 id: cet-10059 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2798 flesch: 56 summary: Test results (Glass Cylinder Deflagration Test, Time/Pressure Test, CPVT and Koenen Test) Sample Glass Cylinder Deflagration Test Time/Pressure Test CPVT Koenen Result GKD Pend t6.9-20.7 bar Result MPR TP Expl. However, all positively tested samples showed very violent deflagrations, rated as GKD = 3, which explains the observed high threshold value of 1000 J/g, being more than 3 times the internal limit value of 300 J/g. From the 10 negative Glass Cylinder Deflagration Tests all were false positive regarding the Q’ > keywords: cpvt; deflagration; glass; neg; pos; pressure; test cache: cet-10059.pdf plain text: cet-10059.txt item: #67 of 7527 id: cet-1006 author: raffaella title: cet-1006 date: 2018-01-18 words: 4085 flesch: 44 summary: The adsorption rate of the biochar will change with the external conditions, and it is required to explore the external conditions for biochar adsorption rate to reach the maximum level. Figure 4: Influence of the time change on Figure 5: Influence of the change of initial solution pH value on the reed biochar adsorption rate the reed biochar adsorption rate Figure 6: Influence of the Pb2+ concentration change on reed biochar adsorption rate (2) Orthogonal test result analysis keywords: adsorption; area; biochar; content; pyrolysis; reed; surface; temperature cache: cet-1006.pdf plain text: cet-1006.txt item: #68 of 7527 id: cet-10060 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2396 flesch: 58 summary: Table 2: Single MIT values dust MIT When two or more combustible substances with different states of aggregation are mixed, hybrid mixture explosions can occur. keywords: dust; gas; hybrid; ignition; mit; mixtures; temperature cache: cet-10060.pdf plain text: cet-10060.txt item: #69 of 7527 id: cet-10061 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3577 flesch: 47 summary: Table 1: Particle size distribution of sample after grinding d (μm) d10 d50 d90 d3,2 Raw plants 78.3 293.2 934.8 91.6 A fraction of sample of raw plants was water-washed several times and dried in order to lower its metal content, which was determined by Inductively Coupled Plasma Mass Spectrometry (ICPMS) after plant mineralization using nitric acid. A slightly lower onset temperature of 220°C was obtained by thermogravimetric experiments performed on raw plants. keywords: heating; hyperaccumulator; ignition; iron; metal; plants; raw; self; temperature cache: cet-10061.pdf plain text: cet-10061.txt item: #70 of 7527 id: cet-10062 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3268 flesch: 45 summary: Both assumptions are easy to apply while considering those ignition sources caused by equipment: engineering design, material specification, sensors and interlocks, etc. are some measures which can be implemented to prevent that a machine generates ignition sources while in operation, but, after all the experience gathered over the years in relation with explosive hazards, it is nowadays clear, that focussing only in equipment generated ignition sources is not enough to ensure safe processes. In order to well describe the risk acceptance criteria in these operations, the exclusion principle is introduced directly at the same level of ignition source assessment, meaning that not only the way ignition sources are generated will be taken into account, but also, for those which is known that will be present, it must be ensured that when it is so, safety measures are in place to ensure that the presence of an ATEX is sufficiently excluded. keywords: atmosphere; equipment; ignition; zone cache: cet-10062.pdf plain text: cet-10062.txt item: #71 of 7527 id: cet-10063 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-21 words: 2973 flesch: 57 summary: The aim of this work was to perform BLEVE tests thanks to a 14L pressure vessel designed on purpose to produce high pressure water BLEVE (85 bar). High speed camera capture of the blast waves Figure 10 represents two key data during the violent phase change: internal pressure and blast pressure (at 70 cm from the rupture disk) were reported on a synchronized time scale. keywords: bleve; figure; liquid; pressure; steam; temperature; water cache: cet-10063.pdf plain text: cet-10063.txt item: #72 of 7527 id: cet-10064 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2579 flesch: 50 summary: Nonetheless four of tested sugar alcohols show higher average HRR and THR value. Sugar alcohols are also components of dental products and compounds of therapeutic importance (prebiotics, anti-carcinogenic and regulating the digestive system compounds) for example mannitol is being used in a treatment of diuretic for renal failure and intra-ocular hypertension (Grabitske and Slavin, 2008; EFSA, 2011). keywords: alcohols; compounds; parameters; smoke; sucrose; sugar; tti cache: cet-10064.pdf plain text: cet-10064.txt item: #73 of 7527 id: cet-10065 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3507 flesch: 42 summary: Aside from the experimental investigations on masonry structures provided in this study, in past years experiments were conducted at the Fraunhofer Institute for High-Speed Dynamics that provide a more general view on initial debris launch velocities (DLV) based on test slabs covering a rectangular steel box, in which a HE Pentolite charge was initiated (Dörr et al., 2002). However, to date, the data basis on masonry debris throw characteristics is very limited (Swisdak et al., 2007), challenging the hazard assessment from explosion driven masonry failures. keywords: debris; fragment; launch; loading; masonry; throw; velocities; velocity cache: cet-10065.pdf plain text: cet-10065.txt item: #74 of 7527 id: cet-10066 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3175 flesch: 43 summary: Therefore, the evaluations of the ignitability and explosion violence are essential to minimize the risk of dust explosion. Dust explosion is a phenomenon where a flame is propagating in combustible particles cloud dispersed in the air. keywords: aluminum; dust; explosion; ignition; nanopowders; size; temperature; tests; vignes cache: cet-10066.pdf plain text: cet-10066.txt item: #75 of 7527 id: cet-10067 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3849 flesch: 43 summary: However, given the possibility of delaying, or hopefully avoiding, the catastrophic failure of the tank, attention has also been sometimes devoted to other possible protection/mitigation methods: Townsend et al. (1974) (who focused on a rail tank car) and Droste and Shoen (1988), compared the behaviour of uninsulated and thermally protected propane tanks; Shoen and Droste (1988) investigated the use of water spray systems to mitigate the effect of external fires on LPG tanks; more recently, Shebeko et al. A Study of the effect of the tank diameter on the thermal stratification in LPG tanks subjected to fire engulfment. keywords: fire; pressure; prv; tank; time; vessel cache: cet-10067.pdf plain text: cet-10067.txt item: #76 of 7527 id: cet-10068 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3798 flesch: 46 summary: 3.3 Water to fire The influence of water on dust explosions, although often not well developed by current standards, can be important. Cesana C. and Siwek R., 2016, KSEP 7.1 Manual for 20-l-Apparatus 7.1, CESANA-AG Dahoe A.E., 2000, Dust explosions: a study of flame propagation, PhD thesis, Delft University of Technology. keywords: carbon; delay; dust; explosion; ignition; injection; nanopowders; nozzle; time cache: cet-10068.pdf plain text: cet-10068.txt item: #77 of 7527 id: cet-10069 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2973 flesch: 51 summary: Further, improving both may result in the improvement of system availability too (Nepal and Monplaisir, 2007). Please cite this article as: Taleb-Berrouane M., Khan F., Kamil M., 2019, Dynamic RAMS Analysis Using Advanced Probabilistic Approach, Chemical Engineering Transactions, 77, 241-246 DOI:10.3303/CET1977041 241 performance metrics of the system that may include MTTF (mean time to failure), MTTR (mean time to repair), MTBF (mean time between failure), EDT (equipment down time) and system availability which provides the need of the maintenance to meet the desired objectives (Sharma and Kumar, 2008). keywords: analysis; component; failure; figure; model; reliability; system; time cache: cet-10069.pdf plain text: cet-10069.txt item: #78 of 7527 id: cet-1007 author: raffaella title: cet-1007 date: 2018-01-18 words: 2964 flesch: 52 summary: 2.3 Fermentation The dry pieces of Aconitum root (200g) is marinated in 500 ml distilled water for 30 min, then boiled it for 1 h to obtain 200 ml liquid extracts (pH 7.4) which is poured into two flasks (each 100 ml), where 2 g glucose is added to the liquid extract, respectively. Results and discussion During the periods of fermentation, TLC is used to detect the alkaloids in the liquid extract of Aconitum root for variants. keywords: aconitum; cea; ceyfa; extract; hypaconitine; songorine; yeast cache: cet-1007.pdf plain text: cet-1007.txt item: #79 of 7527 id: cet-10070 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 5204 flesch: 61 summary: The concept of suppressing flame propagation in a long duct was proposed via injecting an inert gas into the duct at multiple locations to act as inert gas sections which segregate the flammable mixture. Clearly, the mechanism of flame propagation suppression in the open duct is completely different from those of a sealed duct. keywords: duct; flame; gas; ignition; inert; propagation; section; suppression; test cache: cet-10070.pdf plain text: cet-10070.txt item: #80 of 7527 id: cet-10071 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4900 flesch: 52 summary: Four historical traditions of empirical and theoretical research in the pursuit of a better understanding of this challenge can as such be distinguished; safety management systems (SMS), safety culture (SC), high-reliability organisations (HRO) and accident models and investigation (AIM), each of them encompassing different purposes, covering a variety of scientific disciplines and investigating in a range of socio-technical domains, such as energy, transportation or process industry (Le Coze, 2013). Therefore, increasingly more organisations are looking for more proactive methods in measuring and achieving safety performance. keywords: indicators; level; measuring; objectives; organisations; performance; safety; system; unsafety cache: cet-10071.pdf plain text: cet-10071.txt item: #81 of 7527 id: cet-10072 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3444 flesch: 39 summary: The pillars and improvement elements have been integrated into Braskem’s corporate management system, supported by Directives and associated training. Table 1: Improvement elements for each of the HR Pillars Leadership and Culture Fitness and Competence Design of Work Systems Leadership Reporting Culture Deference to expertise Avoiding Complacency Learning and improvement Personal Responsibility Execution Discipline Fatigue Management Training and Competence Motivations and Incentives Supervision Staffing and Workload keywords: braskem; equipment; improvement; reliability; risk; safety; work cache: cet-10072.pdf plain text: cet-10072.txt item: #82 of 7527 id: cet-10073 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4033 flesch: 43 summary: Moreover, data-driven approaches to risk assessment are largely unexplored, but have undeniable potential to provide valid support for risk management. However, recent studies suggest that expressing the level of knowledge used for risk assessment should be an intrinsic feature of the calculated value of risk (Aven and Krohn, 2014). keywords: approach; assessment; data; o&g; oil; paltrinieri; risk; safety; sand; sensor; time cache: cet-10073.pdf plain text: cet-10073.txt item: #83 of 7527 id: cet-10074 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4369 flesch: 55 summary: To fulfil this mission activities are performed, such as laboratory safety audits; distribution of safety information and specialized courses for the researchers; hygiene and health; incident and accident; general training of all personnel as well as specific and interactive support. The Safety Competence Center (SCC) was created in 2016 in an effort to expand and harmonize the structure and management of laboratory safety first applied at the SB faculty, to the whole of EPFL. keywords: audit; cosec; information; laboratory; safety; scc; tasks; time cache: cet-10074.pdf plain text: cet-10074.txt item: #84 of 7527 id: cet-10075 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3218 flesch: 41 summary: Analogous to nuclear power, near-miss data can augment accident data in aviation, where accidents are exceedingly infrequent, and provide contextual information about accidents. Regarding near-miss data, data science techniques can be used to test the ability to uncover new hazards/ hazardous preconditions and the accuracy of those findings. keywords: accidents; analysis; data; miss; misses; near; safety; techniques cache: cet-10075.pdf plain text: cet-10075.txt item: #85 of 7527 id: cet-10076 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4196 flesch: 34 summary: On the other hand, the 74.9 % of internal workers showed a clear conflict between pressure and productive behavior in terms of worker safety. For outsourced workers, safety procedures were also not well known and applied only by 39.5 %. keywords: accidents; fabiano; factors; management; procedures; process; results; risk; safety; training; workers cache: cet-10076.pdf plain text: cet-10076.txt item: #86 of 7527 id: cet-10077 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3809 flesch: 53 summary: A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Genserik Reniers, Bruno Fabiano Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-74-7; ISSN 2283-9216 Influencing the Human and Organisational Factors in Process Safety Risk Assessments Arthur Groot DSM Resins & Functional Materials, Sluisweg 12, Waalwijk, The Netherlands arthur.groot@dsm.com The PSRA (process safety risk assessment) is the most important element of an effective process safety management program. The PSRA (process safety risk assessment) is applied across the chemical industry and has been reinforced by requirements under legislation of the Seveso guideline in Europe. keywords: biases; process; psra; risk; safety; system; thinking cache: cet-10077.pdf plain text: cet-10077.txt item: #87 of 7527 id: cet-10078 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3274 flesch: 43 summary: Likewise, if a company lacks process safety culture, this cannot change until the company’s attitude about safety changes. A sure way to improve SMS programs is to conduct proper training, promote a high level of operational discipline, improve process safety culture in the organization, conduct third party audits, and implement an enterprise software solution. keywords: audit; chemical; findings; management; osha; process; psm; safety cache: cet-10078.pdf plain text: cet-10078.txt item: #88 of 7527 id: cet-10079 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3796 flesch: 33 summary: However, because few studies have been conducted that analyse organizational safety culture evolution from the dynamic perspective, and its existing researches studied organizational safety culture evolution according to the changes members' attitudes and behaviors in relation to an organization's ongoing safety effected by organizational safety culture, such as three stages of development of organizational safety culture proposed by IAEA (2002a), models of maturity of organizational safety culture developed by Fleming (2001) and Hudson (2001), as well as a safety culture maturity model for petrochemical companies in Brazil (Filho et al., 2010), no paper proposes a model for the evolution of organizational safety culture based on organizational safety culture itself, the mechanism and influence factors of the evolution of organizational safety culture remain unclear, which leads to the development and assessment of organizational safety culture lacked of realistic theoretical guide. Please cite this article as: Wang B., Wu C., 2019, The evolution of organizational safety culture: A theoretical study, Chemical Engineering Transactions, 77, 301-306 DOI:10.3303/CET1977051 301 mechanism and influence factors of organizational safety culture evolution are well addressed, a convincing and scientific path to foster a better organizational safety culture is far away to reach. keywords: culture; evolution; maturity; members; organization; safety; safety culture cache: cet-10079.pdf plain text: cet-10079.txt item: #89 of 7527 id: cet-1008 author: raffaella title: cet-1008 date: 2018-01-18 words: 3048 flesch: 43 summary: Tea polyphenols content(mg/mL) CK 0.0118 19 0.0087 38 0.0105 1 0.0077 20 0.0136 39 0.0104 2 0.0082 21 0.0112 40 0.0100 3 0.0090 22 0.0067 41 0.0107 4 0.0089 23 0.0091 42 0.0094 5 0.0099 24 0.0093 43 0.0089 6 0.0091 25 0.0102 44 0.0087 7 0.0099 26 0.0110 45 0.0110 8 0.0096 27 0.0100 46 0.0106 9 0.0077 28 0.0089 47 0.0098 10 0.0094 29 0.0106 48 0.0100 11 0.0085 30 0.0094 49 0.0089 12 0.0098 31 0.0093 50 0.0085 13 0.0091 32 0.0104 51 0.0101 14 0.0106 33 0.0098 52 0.0091 15 0.0114 34 0.0106 53 0.0083 16 0.0098 35 0.0114 54 0.0077 17 0.0102 36 0.0112 55 0.0088 18 0.0075 37 0.0108 1257 According to the standard curve equation of polyphenols y=7.5350x+0.0123 (R2=0.9997), to calculate the content of tea polyphenols in blank group and treated by different HPEF groups in crude extraction of tea, its contents are shown in Table 2. From the table, most of crude extraction after treated by HPEF, its content of tea polyphenols in tea samples is lower than the blank group (CK). This paper deals with the extraction of tea polyphenols from tea samples by HPEF, and studies the effect of HPEF on the extraction rate and antioxidant activity of Pu’er tea polyphenols. keywords: frequency; hpef; model; pu’er; scavenging; tea; tea polyphenols; voltage cache: cet-1008.pdf plain text: cet-1008.txt item: #90 of 7527 id: cet-10080 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3763 flesch: 44 summary: These definitions are different but clearly related, key elements appear to be that safety interventions are: - Goal oriented (e.g. towards improving safety). In addition, safety interventions may be related to other outcome measures such as workplace productivity (Robson et al., 2007) and/or keywords: companies; e.g.; interventions; professionals; respondents; safety; survey; work cache: cet-10080.pdf plain text: cet-10080.txt item: #91 of 7527 id: cet-10081 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2802 flesch: 49 summary: Systems resilience for multihazard environments: Definition, metrics, and valuation for decision making. This paper introduced the concept of dynamic resilience modelling as a dynamic approach to quantify resilience and resilience metrics under varying conditions while handling the stochastic processes that interact with the system and can impact its performances. keywords: control; corrosion; engineering; model; performance; pipeline; process; resilience; system cache: cet-10081.pdf plain text: cet-10081.txt item: #92 of 7527 id: cet-10082 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3336 flesch: 57 summary: Cone discharges occur over heaps of charged powder and are therefore very relevant to powder silos. 7. Conclusions From the above analyses and discussions it was concluded that for the assessed resin silos used for flour storage and filled by pneumatic conveying, internal propagating brush discharges, although not considered highly likely, could not be ruled out. keywords: brush; discharges; field; powder; silo; wall cache: cet-10082.pdf plain text: cet-10082.txt item: #93 of 7527 id: cet-10083 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3274 flesch: 38 summary: 3.2.1 AN + CaCO3 During transport and storage, calcium carbonate is used as an inhibitor of ammonium nitrate decomposition, i.e. not only compatible but even stabilizing AN’s formulations. Please cite this article as: Menicacci E., Rotureau P., Fayet G., Adamo C., 2019, Investigation of ammonium nitrate contaminants based on computational chemistry approach, Chemical Engineering Transactions, 77, 325-330 DOI:10.3303/CET1977055 325 inerts, and promoters. keywords: ammonium; calcium; contaminants; decomposition; nitrate; reaction cache: cet-10083.pdf plain text: cet-10083.txt item: #94 of 7527 id: cet-10084 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2658 flesch: 44 summary: Phase change mechanisms are enhanced with oxyfuel and pre-combustion currents where boiling mechanisms lead to an early depletion of phase change mechanisms in the pipeline bulk (Fig. 2). Pressurized CO2 releases in the framework of carbon sequestration and enhanced oil recovery safety analysis: Experiments and model. keywords: co2; evolution; impurities; insulation; phase; pipeline; release; temperature cache: cet-10084.pdf plain text: cet-10084.txt item: #95 of 7527 id: cet-10085 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3500 flesch: 38 summary: Organic peroxides are defined by their molecular structure, as organic substances (liquid or solid) that contain O-O bonds in their structure (as shown in Figure 1). It is a compilation of organic peroxide classification data and is published multi-annual. keywords: data; decomposition; models; new; peroxides; properties; self; substances cache: cet-10085.pdf plain text: cet-10085.txt item: #96 of 7527 id: cet-10086 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2340 flesch: 56 summary: Loss of mass due to escaping gas and/or vapour reduces the heat capacity of the content of the vessel and thus leads to higher adiabatic temperature increase and acceleration of the adiabatic reaction. Identification of higher temperature increase and especially of further dangerous effects is difficult. keywords: gas; heat; reaction; temperature cache: cet-10086.pdf plain text: cet-10086.txt item: #97 of 7527 id: cet-10087 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3145 flesch: 38 summary: How can we improve process hazard identification? If the region of multiplicity was reached during process simulation, Aspen HYSYS solver was unable to find solution if the reaction was switched on. keywords: hazard; hazop; identification; process; simulation; study cache: cet-10087.pdf plain text: cet-10087.txt item: #98 of 7527 id: cet-10088 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3702 flesch: 41 summary: The literature review and simulations indicate that there exist so called simple models and algorithms cannot adequately consider H2S specific properties in natural gas dispersion. Natural gas dispersion is less sensitive to the humidity and ambient temperature changes. keywords: aloha; ch4; conditions; dispersion; gas; h2s; modelling; pipeline; release; results cache: cet-10088.pdf plain text: cet-10088.txt item: #99 of 7527 id: cet-10089 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3155 flesch: 51 summary: Figure 2: PSV-2 configurations The influence of PSV-2 characteristics is studied through the simulation of a temperature deviation at the reboiler of C-1 with various process safety valves configurations. Pressure safety valves The technical specifications of the pressure safety valves determine the vent flowrate when an overpressure is generated in a distillation column. keywords: c-2; column; deviation; opening; process; safety; valve; vent cache: cet-10089.pdf plain text: cet-10089.txt item: #100 of 7527 id: cet-1009 author: raffaella title: cet-1009 date: 2018-01-18 words: 2486 flesch: 30 summary: Canonica G., Baiardini I., Canonica G., 2010, Early phase resolution of mucosal eosinophilic inflammation in allergic rhinitis, Respiratory Research, 11(1), 54, DOI: 10.1186/1465-9921-11-54 Ciprandi G., 2008, Allergic rhinitis and its impact on asthma, Italian Journal of Allergy & Clinical Immunology, 18(1), 1-8, DOI: 10.1201/b14160-27 Gelfand E. W., 2004, Inflammatory mediators in allergic rhinitis, Journal of Allergy & Clinical Immunology, 114(5), S135, DOI: 10.1016/j.jaci.2004.08.043 Hansen I., Klimek L., Mösges R., Hörmann K., 2004, Mediators of inflammation in the early and the late phase of allergic rhinitis, Current Opinion in Allergy & Clinical Immunology, 4(3), 159, DOI: 10.1097/00130832- 200406000-00004 Liu W., Li D., Chen Y., Sun C., Wang J., Zhou L., 2014, Anti-inflammatory effect of il-37b in children with allergic rhinitis, Mediators of Inflammation, 2014(7), 746846, DOI: 10.1155/2014/746846 Mandhane S. N., Shah J. H., Thennati R., 2011, Allergic rhinitis: an update on disease, present treatments and future prospects, International Immunopharmacology, 11(11), 1646-1662, DOI: 10.1016/j.intimp.2011.07.005 Marple B. F., 2008, Targeting congestion in allergic rhinitis: the importance of intranasal corticosteroids, Allergy & Asthma Proceedings, 29(3), 232, DOI: 10.2500/aap.2008.29.3110 Miyahara S., Miyahara N., Matsubara S., Takeda K., Koya T., Gelfand E. W., 2006, Il-13 is essential to the late-phase response in allergic rhinitis, Journal of Allergy & Clinical Immunology, 118(5), 1110-1116, DOI: 10.1016/j.jaci.2006.06.014 Nabe T., Mizutani N., Shimizu K., Takenaka H., Kohno S., 2014, Development of pollen-induced allergic rhinitis with early and late phase nasal blockage in guinea pigs, Inflammation Research, 47(9), 369-374, DOI: 10.1007/s000110050346 Naclerio R. M., 2010, Pathophysiology of perennial allergic rhinitis, Allergy, 52(s36), 7-13, DOI: 10.1111/j.1398-9995.1997.tb04816.x Ofworkshops M., 2004, Aria in the pharmacy: management of allergic rhinitis symptoms in the pharmacy, allergic rhinitis and its impact on asthma, Allergy, 59(4), 373. References Aziza A., Dermawan A., Dewi V. Y. K., 2017, Effectiveness of allergic rhinitis management related to who guideline on allergic rhinitis and its impact on asthma (aria), 3(4), 538-544, DOI: 10.15850/amj.v3n4.651 1265 Brozmanová M., Calkovský V., Plevková J., Bartos V., Plank L., Tatár M., 2006, Early and late allergic phase related cough response in sensitized guinea pigs with experimental allergic rhinitis, Physiological Research, 55(5), 577. keywords: biminkang; control; effect; figure; group; rats; rhinitis cache: cet-1009.pdf plain text: cet-1009.txt item: #101 of 7527 id: cet-10090 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3601 flesch: 47 summary: Moreover, such reactors involve a low fraction of EO in the gas phase to reduce flammability and decomposition problems. One of such reactors is the Venturi Loop Reactor (VLR) which adopts a liquid ejector to mix the reacting liquid while introducing EO by Venturi effect (Di Serio et al., 2005). keywords: chemical; fire; flux; heat; jet; model; process; reactor cache: cet-10090.pdf plain text: cet-10090.txt item: #102 of 7527 id: cet-10091 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3282 flesch: 51 summary: In the present work, the above mentioned CFD modelling approach was extended to pressure tanks containing liquid n-butane, thus addressing the effect of LPG composition on the pressure build-up, pointing out differences and similarities in the thermo-fluid dynamic behaviour of propane and butane, and highlighting crucial aspects from the safety point of view. This is due to the fact that the pressurization of butane tanks is slowed down by the lower substance volatility, resulting in a more prolonged fire exposure before the PRV opening, hence in a high energy accumulation in the tank leading and a marked increment in wall temperature. keywords: butane; cases; filling; fire; pressure; propane; tank; temperature cache: cet-10091.pdf plain text: cet-10091.txt item: #103 of 7527 id: cet-10092 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4003 flesch: 49 summary: Please cite this article as: Baldissone G., Demichela M., Fissore D., 2019, The choice among competing technologies in process plants. 4. Conclusion When choosing among competing technologies available in process plants to address a given production target, the operational constraints and the investment costs are certainly the first screening tools. keywords: bed; case; energy; flow; heat; model; plant; reactor; reverse cache: cet-10092.pdf plain text: cet-10092.txt item: #104 of 7527 id: cet-10093 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4195 flesch: 50 summary: Case studies to minimise hindsight bias 2.1 How the case studies were developed The IChemE Safety Centre (ISC) set about developing some case studies to try and minimize the impact of hindsight bias on the audience, in an effort to create better learning from incidents. 3.1 Examples of specific adaptations of case studies for an academic environment Risk evaluation and decision making One of the learning outcomes of the second year Design and Professional Skills II course is to gain an understanding of issues important to engineering designers including decision-making. keywords: case; case studies; decision; isc; safety; students; studies; study cache: cet-10093.pdf plain text: cet-10093.txt item: #105 of 7527 id: cet-10094 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4235 flesch: 50 summary: But despite the improvements in designs and the quality of the FSAs, an important problem persisted – namely the quality of risk control implementation at the operational level. Reporting on the “health” of the critical controls provides a much more direct measure of risk control. keywords: approach; cca; control; hazard; implementation; management; process; risk; safety cache: cet-10094.pdf plain text: cet-10094.txt item: #106 of 7527 id: cet-10095 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3314 flesch: 46 summary: When developing these learning outcomes, it was decided to lay out the expectations across four categories: A. Process safety overview B. Process safety in design C. Guidelines for process safety risk assessment and D. Process safety in practice. The participants assess the learning outcomes regardless of whether process safety is delivered as single subject or integrated in other courses. keywords: chemical; course; design; engineering; learning; process; safety cache: cet-10095.pdf plain text: cet-10095.txt item: #107 of 7527 id: cet-10096 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3694 flesch: 43 summary: The purpose of the analyses is to improve understanding of accident causes and of ways to improve detection of major accident precursors. The following types of interactions between accident causes can occur: • Linear causation. keywords: accident; barrier; containment; control; failures; lod; model; safety; storybuilder cache: cet-10096.pdf plain text: cet-10096.txt item: #108 of 7527 id: cet-10097 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3168 flesch: 35 summary: 1. Introduction Formal education of engineering students in the fundamentals of process safety is critical to the continued success of the process industries. Define industry standard terms such as process safety, occupational safety, hazard, risk, inherent safety, and hierarchy of controls Remember Knowledge base for engineering 2. keywords: chemical; course; education; engineering; graduate; incident; learning; process; safety cache: cet-10097.pdf plain text: cet-10097.txt item: #109 of 7527 id: cet-10098 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3519 flesch: 43 summary: The Dutch Ministry for Social Affairs and Employment wants to adapt ageing aspects in its occupational safety policy for companies in general, not only for Seveso companies. RIVM has joined this working group to provide knowledge of ageing and to gain insight of how Seveso companies deal with ageing aspects within their safety domain. keywords: ageing; chemical; dutch; incidents; installations; knowledge; safety; seveso cache: cet-10098.pdf plain text: cet-10098.txt item: #110 of 7527 id: cet-10099 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3774 flesch: 44 summary: The analysis of the real cases represents a valuable support to improve training, risk analysis, safety document management. Plugging the gap between safety documents and workers perception, to prevent accidents at Seveso establishments Chemical Engineering Transactions, 26, 291- 296. keywords: barriers; documents; emergency; event; failure; leakage; misses; procedure; release; safety cache: cet-10099.pdf plain text: cet-10099.txt item: #111 of 7527 id: cet-101 author: TW title: cet-101 date: 2017-10-04 words: 3586 flesch: 52 summary: Hunt K.J., Sbarbaro D., Zbikowski R., Gawthrop P.J., 1992, Neural networks for control system - A survey, Automatica, 28, 1083–1112. The first step in neural network predictive control is training the network. keywords: control; exchanger; heat; model; mpc; network; neural; time cache: cet-101.pdf plain text: cet-101.txt item: #112 of 7527 id: cet-1010 author: raffaella title: cet-1010 date: 2018-01-22 words: 3030 flesch: 56 summary: The development of cabbage harvester is mature aboard while related research and applications in China are still in its early stage. Europe, the United States, and Japan are the countries where research on cabbage harvester have been developed at the highest level. keywords: cabbage; harvester; poles; pulling; root; screw; screw poles; test cache: cet-1010.pdf plain text: cet-1010.txt item: #113 of 7527 id: cet-10100 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4092 flesch: 49 summary: They also provide support for Reactive Chemicals incidents through the Reactive Chemicals Immediate Response work process (Frurip et. al. 2009). Reactive Chemicals experts suspected that the crystals were peroxides. keywords: chemicals; chemicals program; dow; facility; incidents; learnings; process; program; review cache: cet-10100.pdf plain text: cet-10100.txt item: #114 of 7527 id: cet-10101 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3878 flesch: 27 summary: A key factor for achieving high performance in process safety, Education for Chemical Engineers, 15, 23-32 Brenig, H., Haputmanns U., Klais O., Schmidt J., Moritz H., Schönbucher A., 2013, Recommendation for education in a Bologna Three-Cycle Degree System, Model Curriculum: Process and Plant Safety, DECHEMA, ISBN 978-3-89746-141-3 Center for Chemical Process Safety (CCPS), 2010, Guidelines for Risk Based Process Safety, John Wiley & Sons, Chapter 5, 89-122 Dee S., Cox B., Ogle R., 2015, Process safety in the classroom: The current state of chemical engineering programs at US universities, Process Safety Progress, 34, 316-319 Degreve J., Berghmans J., 2012, Master of science in safety engineering at KU Leuven, Belgium, Procedia Engineering, 45, 276 – 280 Goerlandt, F., N. Khakzad and G. Reniers, 2016, Validity and validation of safety-related quantitative risk analysis: A review, Safety Science, 127-139 Kaplan, S. and B. J. Garrick, 1981, On The Quantitative Definition of Risk, Risk Analysis, 1, 11-27 Kennedy P., Duffy N., Horgan S., Lynch M., 2015, Chemical Process Safety Education: Joint Industry- Academic venture, HAZARDS 25, 1-8 Mannan S., Akgerman A., Anthony R., Darby R,, Eubank P., Hall K., 1999, Integrating process safety into ChE education and research, Chemical Engineering Education, 33, 198-209 Mkpat E., Reniers G., Cozzani V., 2018, Process safety education: A literature review, Journal of Loss Prevention in the Process Industries, 54, 18-27 Noakes N., Chow C., Ko E., McKay G., 2011, Safety education for chemical engineering students in Hong Kong: Development of HAZOP Study teaching module, Education for Chemical Engineers, 6, e31-e55 Olewski T., Snakard M., 2017, Challenges in applying process safety management at university laboratories, Journal of Loss Prevention in the Process Industries, 49, 209-214 Pitblado R., M. Bardy, P. Nalpanis, P. Crossthwaite, K. Molazemi, M. Bekaert, V. Raghunathan, 2012, International comparison on the application of societal risk criteria, Process Safety Progress 31(4): 363- 368 Rae A., Alexander R., 2012, The Science and Superstition of Quantitative Risk Assessment, Proceedings of PSAM 11 & ESREL 2012, International Association of Probabilistic Safety Assessment and Management, IAPSAM. Complexity and uncertainty in process safety education The starting point of this discussion is the fact that process safety is not part of all chemical engineering curricula across the globe. keywords: chemical; complexity; education; engineering; management; process; process safety; risk; safety; uncertainty; use cache: cet-10101.pdf plain text: cet-10101.txt item: #115 of 7527 id: cet-10102 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4211 flesch: 50 summary: In this presentation, I will cover these critical features of MoC systems and some of the common pitfalls. Changing one valve for another, as an example, is a change I have seen made without an MoC. Similarly, in one extreme example, the change of one pump type for a different type was not deemed sufficiently worthy of an MoC. Finally, often we see upgrades to materials, particularly process piping to eliminate potential corrosion exposures, but these are still hardware changes that should be subject to MoC. Many large losses over the years have been caused by the failure of MoC systems, most notably the incident at Flixborough in 1974. keywords: changes; control; management; moc; procedures; process; review; safety; system cache: cet-10102.pdf plain text: cet-10102.txt item: #116 of 7527 id: cet-10103 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2375 flesch: 34 summary: • Building reinforcement measures Solutions are proposed to increase the resistance of buildings, for example, insulation of walls and / or roof for thermal effects, films on glass surfaces, reinforcement of different parts of the envelope (walls, roof), of the supporting structure of building, reinforcement of metal structures… Figure 3: List of possible measures for the protection of people in activities near the SEVESO sites The selection of the most appropriate measure(s) is based on the dynamics of the dangerous phenomena (see step 3). The following Table 2 relates the effects and dynamics of dangerous phenomena to possible measures: keywords: activity; area; effects; measures; people; protection cache: cet-10103.pdf plain text: cet-10103.txt item: #117 of 7527 id: cet-10104 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2670 flesch: 39 summary: Like a DSC test, the Calvet calorimeter used in the scanning mode gives information on reaction temperature and enthalpy. The variations of power required to maintain the temperature of the reaction mass are recorded, which makes it possible to acquire thermal data (reaction temperature, heat of reaction, diagrams of the heat flows as a function of time), kinetics (reaction rate versus reactant concentrations, maximum heat production rates), and information on reaction mass (reaction mass specific heat, solubility data, phase equilibrium, transfer coefficients). keywords: chemical; conditions; heat; processes; reaction; runaway; temperature cache: cet-10104.pdf plain text: cet-10104.txt item: #118 of 7527 id: cet-10105 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2620 flesch: 46 summary: Regarding safety measures, two methods, inherently safety measures and safety measures by controlling hazard were considered. It is important to implement safety measures with considering process comprehensively, because available measures are limited by characteristics of processes or substances. keywords: measures; phase; reaction; reactor; safety; vent cache: cet-10105.pdf plain text: cet-10105.txt item: #119 of 7527 id: cet-10106 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4073 flesch: 44 summary: Tillander, K., 2004, Utilisation of statistics to assess fire risks in buildings, V. Publications, VTT: Espoo. For the past decades, engineering disciplines have supported risk management decision-making through the implementation of risk assessments using quantitative approaches. keywords: building; damage; fire; performance; potential; risk; safety; system; variables cache: cet-10106.pdf plain text: cet-10106.txt item: #120 of 7527 id: cet-10107 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3842 flesch: 49 summary: Most of SMEs (small and medium enterprises) of chemical process industries have minimum awareness of process risks and have less recognition of the needs for conducting risk assessment, where they believe that the use of small quantities of handling chemical substances does not lead to dangerous conditions and they will have little chance to experience severe process hazards. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Genserik Reniers, Bruno Fabiano Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-74-7; ISSN 2283-9216 Risk Assessment for Process Accident Prevention Using Screening Questionnaire Yukiyasu Shimadaa,*, Yoshihiko Satoa, Haruhiko Itagakia, Tetsuo Fuchinob a National Institute of Occupational Safety and Health, Japan, 1-4-6, Umezono, Kiyose, Tokyo Japan b Tokyo Institute of Technology, 2-12-1, Oookayama, Meguro, Japan shimada@s.jniosh.johas.go.jp Risk assessment methods are based on the development of hazard scenarios, which requires identification of latent hazards in process industry, including chemical substance/process, equipment and operation, as well as events that can lead to process hazards. keywords: accident; assessment; chemical; hazard; measures; plant; process; reduction; risk; substances cache: cet-10107.pdf plain text: cet-10107.txt item: #121 of 7527 id: cet-10108 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3262 flesch: 57 summary: The power plants must be able to operate with a high variety of coal qualities, with different particle size distribution, moisture content and ash content. Different sieved fractions are researched in order to investigate the influence of particle size distribution on the ignition sensitivity and explosion severity of the coal. keywords: fraction; mie; particle; particle size; size cache: cet-10108.pdf plain text: cet-10108.txt item: #122 of 7527 id: cet-10109 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3027 flesch: 51 summary: In the process industries, human factors is concerned with human behaviour and performance, particularly in relation to reducing the risk of incidents and accidents. Applying human factors requires consideration of the depth of the different topic areas, whilst recognising the breadth of coverage and the need to approach the subject from a holistic perspective. keywords: elements; factors; hfm; maturity; safety cache: cet-10109.pdf plain text: cet-10109.txt item: #123 of 7527 id: cet-1011 author: raffaella title: cet-1011 date: 2018-01-18 words: 4244 flesch: 40 summary: The design considerations mainly include secondary air setting, two-stage gasification technology and so on. 1274 Due to low ash content and sulphur content, high volatile content and high fixed carbon responsiveness, biomass’s synergistic effect with coal gasification can increase the value of products. Compared the single product of coal gasification, and the mixture of rice straw and coal gasification, the results showed that the mixture in the gasification of carbon conversion, and the gas volume fraction of combustible components were higher than those of single coal gasification, the volume fraction of CO in the gas under the volume fraction of single coal gasification CO. keywords: biomass; carbon; coal; coke; gasification; gasification reaction; pressure; rate; reaction; reaction rate cache: cet-1011.pdf plain text: cet-1011.txt item: #124 of 7527 id: cet-10110 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4282 flesch: 51 summary: Thus, it is possible to suppose that the more the employees are trained and prepared for emergency response in the work environment, the more effective this spontaneous response will be. In addition, all employees, even the ones that are not part of the fire brigade, should receive basic training on emergency response, including the command and control model adopted by the company, to allow a fast and effective integration with the emergency response team. keywords: apud; behaviour; emergencies; emergency; evacuation; fire; flight; panic; people; response; usa cache: cet-10110.pdf plain text: cet-10110.txt item: #125 of 7527 id: cet-10111 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3102 flesch: 47 summary: Here a large group of industrial stakeholders has set up a cooperative platform that has signed an agreement with the safety region ‘Midden-West-Brabant’. • Business continuity of industrial processes • Private companies will make clear capacity agreements with regional authorities. keywords: fire; industrial; issues; netherlands; ppp; public; stakeholders cache: cet-10111.pdf plain text: cet-10111.txt item: #126 of 7527 id: cet-10112 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3073 flesch: 63 summary: Both the individual answers were the most influent to KYT final examination than the group discussion answer or the neither individual nor group discussion answer. Both the individual answers were the most influent to KYT final examination than the group discussion answer or the neither individual nor group discussion answer. keywords: ans; answer; case; group; kmitl cache: cet-10112.pdf plain text: cet-10112.txt item: #127 of 7527 id: cet-10113 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3136 flesch: 46 summary: This paper proposes the simplified method to define the extent of cryogenic spill hazard area supported by the experimental test and simulation. In the simplified method, the credible leak hole size to define the extent of brittle fracture hazard area is pre-defined per divided process section described in section 3.4 because, as a common practice, the number of flanges on the cryogenic liquid line are minimized as much as possible in the LNG liquefaction facility to minimize the probability of cryogenic leak hazard. keywords: area; extent; hazard; hazard area; hole; leak cache: cet-10113.pdf plain text: cet-10113.txt item: #128 of 7527 id: cet-10114 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3731 flesch: 43 summary: The new and innovative safety approach includes a redesign of reactor internals with new distributor-trays based on extensive research, the installation of over 20 temperature sensors per reactor-bed, a new safeguarding concept with low-rate emergency depressurization and measures to ease safe maintenance and construction. Please cite this article as: Wagner-Gillen P., 2019, How Reactive Hazard Assessment and new reactor internals improve safety at the Shell Rhineland Refinery, Chemical Engineering Transactions, 77, 511-516 DOI:10.3303/CET1977086 511 Oriented Hazard Analysis (ROGA) (Bock F-J, Haferkamp K, 2015) or Process Hazard Analyses (PHA). keywords: bed; catalyst; chemical; hazard; process; reaction; reactor; refinery; risk; shell; temperature cache: cet-10114.pdf plain text: cet-10114.txt item: #129 of 7527 id: cet-10115 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2789 flesch: 39 summary: Subsequently, an explosion barrier model is developed, to provide data for a representative explosion scenario, which is finally used for explosion risk assessment by the ExLOPA methodology. The explosion scenario model structure - what Expert System should consider The explosion event is a key element in explosion risk assessment. keywords: event; exlopa; explosion; ree; risk; safety; scenario cache: cet-10115.pdf plain text: cet-10115.txt item: #130 of 7527 id: cet-10116 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3311 flesch: 41 summary: The study shows an example of both risk informed decision-making concerning protection systems and development of new criteria for the assessment of safety barrier failure in case of natural hazards. Case histories & lessons learned From the analysis of past accidents (a selection of events of particular relevance is presented in Table 2) some key lessons on safety barrier failure in case of natural hazards can be inferred. keywords: assessment; barriers; failure; natech; power; risk; safety; system; water cache: cet-10116.pdf plain text: cet-10116.txt item: #131 of 7527 id: cet-10117 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3209 flesch: 44 summary: Hazardous wastes usually perform a relatively small part from a total amount of dangerous substances used and stored in certain industrial activities classified under the SEVESO III Directive (European Commission, 2013). For case study was selected hazardous wastes which are imported frequently and occur in the largest amount in the area of hazardous waste incineration. keywords: accident; environment; hazard; impact; liquid; risk; waste cache: cet-10117.pdf plain text: cet-10117.txt item: #132 of 7527 id: cet-10118 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3460 flesch: 44 summary: Safety key performance indicators based on the concept of inherent safety were defined, providing a simplified tool to support safety assessment and emergency response in cryogenic storage facilities. Table 1 reports a summary of considered indicators, together with their definition. keywords: escalation; ethylene; hazard; lng; loading; pipeline; process; safety; storage cache: cet-10118.pdf plain text: cet-10118.txt item: #133 of 7527 id: cet-10119 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2718 flesch: 41 summary: The Tier 3–4 indicators show potentially misdirected instructions to engineers related to design process safety. Using the design PS KPI structure and proposed evaluation model by a Markov model, some key measures are evaluated to further improve design phase process safety management performance. keywords: design; management; model; performance; phase; process; safety; system cache: cet-10119.pdf plain text: cet-10119.txt item: #134 of 7527 id: cet-1012 author: raffaella title: cet-1012 date: 2018-01-18 words: 2654 flesch: 48 summary: At the same time, three kinds of meat identification models were established by BP neural network modeling method. Conventional polymerase chain reaction and other detection methods were costly and complicated. keywords: detection; method; model; neural; pls; set cache: cet-1012.pdf plain text: cet-1012.txt item: #135 of 7527 id: cet-10120 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3530 flesch: 48 summary: The methodology was extensively presented in two previous CET papers (Pilone et al., 2017) and (Pilone et al., 2018), and in (Pilone & Demichela, 2018) therefore this paper provides only a quick overview of the proposed method and then focuses on a sensitivity analysis of the outputs (risk interaction values). On the contrary, a super-estimation of the risk and risk interactions values can at best produce conservative actions, enhancing the knowledge of the territory and the possible threats. keywords: flood; industrial; interaction; pm se; risk cache: cet-10120.pdf plain text: cet-10120.txt item: #136 of 7527 id: cet-10121 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3326 flesch: 46 summary: References Hauptmanns, Ulrich, 2013, Prozess- und Anlagensicherheit, Springer-Verlag, Berlin Heidelberg. Oberhem, Heribert, 2007, Geprüft und für gut befunden, CHEMIE TECHNIK, November 2007, 12-14 IEC 60079-17 Ed. 5.0, 2013, EXPLOSIVE ATMOSPHERES – Part 17: Electrical installations inspections and maintenance IEC 61511-1, 2016, Functional safety – Safety instrumented systems for the process industry sector – Part 1: Framework, definitions, system, hardware and application programming requirements NAMUR NA 106, 2018, Flexible proof testing of field devices in safety systems, NAMUR Interessengemeinschaft Automatisierungstechnik in der Prozessindustrie e.V. European Parliamant, 2012, Directive 2012/18/EU of the European Parliament and of The Council of 4 July 2012 on the control of major-accident hazards involving dangerous substances, amending and subsequently repealing Council Diretive 96/82/EC, accessed 03.09.2018 Standardization Evaluation Documentation Inspection Effort Data Synchronization Standardization Evaluation Documentation Inspection Effort Data Synchronization Software Solution Effort Paperless Life Cycle Today 558 A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Genserik Reniers, Bruno Fabiano Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-74-7; ISSN 2283-9216 Paperless Safety Lifecycle Stefan Hack*, Matthias Lange R. STAHL Schaltgeräte GmbH, Am Bahnhof 30, 74638 Waldenburg Stefan.Hack@Stahl.de To ensure the functionality of safety systems in plants, maintenance is required. keywords: data; effort; equipment; inspection; plant; safety; systems; test cache: cet-10121.pdf plain text: cet-10121.txt item: #137 of 7527 id: cet-10122 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3479 flesch: 51 summary: This can be achieved on the basis of the fact that the maximum of reaction mixture temperature, Tmax, should be lower than MAT. Once the values ofε, RH, ∆τad,0 had been determined, thermal runaway operating conditions can be avoided as long as Wt is higher than the corresponding Wtmin 3.1 Effect of reaction order It should be kept in mind that the values of Wtcri in Table 1 are developed on the basis of second-order kinetics assumption. keywords: conditions; liquid; operating; reaction; sbrs; temperature; value cache: cet-10122.pdf plain text: cet-10122.txt item: #138 of 7527 id: cet-10123 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2915 flesch: 31 summary: The result of the investigation showed about 18 kinds of safety activities are extracted from the articles. 3.1 Research Method To clarify the factors that comprise or influence Safety Management in Japan, a qualitative study is used to analyze safety activity. keywords: activities; activity; chemical; elements; incident; management; process; safety; system cache: cet-10123.pdf plain text: cet-10123.txt item: #139 of 7527 id: cet-10124 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3805 flesch: 51 summary: Lack of failure data leads to uncertainty in risk and reliability quantifications making risk assessment decisions weak. One possible way is to collect failure data from other process such as oil and gas or power plants using Oreda (2009). keywords: bayesian; data; distribution; failure; rate; reliability; uncertainty; valve cache: cet-10124.pdf plain text: cet-10124.txt item: #140 of 7527 id: cet-10125 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3715 flesch: 55 summary: The difference in LNG storage conditions that may occur at fuelling stations leads to a somewhat ambiguous situation as to whether it is needed to provide containment for LNG spills or not. For other aboveground or mounded LNG tanks, a bund is needed. keywords: barg; bund; lng; rain; release; storage cache: cet-10125.pdf plain text: cet-10125.txt item: #141 of 7527 id: cet-10126 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2535 flesch: 50 summary: A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Genserik Reniers, Bruno Fabiano Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-74-7; ISSN 2283-9216 Domino Effect Analysis in Industrial Sites Louise Sandoval*, Agnès Vallée, Benjamin Le-Roux, Gaëtan Prod’Homme, Franck Prats Institut National de l’Environnement Industriel et des Risques (INERIS), Direction des Risques Accidentels, B.P.2, Parc ALATA, 60550 Verneuil-en-Halatte louise.sandoval@ineris.fr Among all industrial accidents, those involving domino effects, that means the complex escalation and propagation of an accident in chemical and process industries, are amongst the most damaging. This article introduces an approach developed by INERIS to better understand domino effects and help writers to integrate domino effects in hazard studies or in specific domino effect studies. keywords: approach; damage; domino; effect; equipment; fire; mbar; step cache: cet-10126.pdf plain text: cet-10126.txt item: #142 of 7527 id: cet-10127 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2229 flesch: 38 summary: Meanwhile, regarding fire and toxic gas dispersion, it is possible to implement emergency evacuation, firefighting activities and toxic substance abatement activities, by estimating the influence on the surroundings and deciding the evacuation range and taking action. The reasonable reduction of number of detectors is possible in the direction having wind fluctuation such as Figure 5. 591 Prediction of leak rate On carrying out emergency dispersion calculation, it is important to estimate appropriately how much the leakage rate is, but it is difficult to measure it at the leak site. keywords: dispersion; emergency; evacuation; gas; leakage; plant cache: cet-10127.pdf plain text: cet-10127.txt item: #143 of 7527 id: cet-10128 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2313 flesch: 49 summary: Pressure effects The release of the pressure contained in an enclosure during its pneumatic rupture results in the external propagation of an atmospheric pressure wave. 599 Estimation of potential consequences of pressure effects A pressure wave is likely to induce bending or shear forces in the structures and compression in the human body. keywords: bursting; effects; micro; pressure; reactor; test cache: cet-10128.pdf plain text: cet-10128.txt item: #144 of 7527 id: cet-10129 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3610 flesch: 48 summary: Moreover, further refinement - including the dependency on the initial temperature of this parameter - should be beneficial for accurate prediction of the flammability limits, especially for hydrogen enriched mixtures. Indeed, methane CAFTLFL was found almost constant at 1460 K, whereas hydrogen enriched mixtures CAFTLFL variates up to 84 K. keywords: air; effect; flammability; hydrogen; limits; methane; mixtures; temperature; ufl cache: cet-10129.pdf plain text: cet-10129.txt item: #145 of 7527 id: cet-1013 author: raffaella title: cet-1013 date: 2018-01-18 words: 2661 flesch: 34 summary: Compared with the diffusion of digoxin solution through the dialysis bag membrane, the release of digoxin solid lipid nanoparticles is significantly slowed down, indicating that solid lipid nanoparticles have a sustained release effect on digoxin, and its 72-hour cumulative release is 48.67%. In order to prove the role of solid lipid nanoparticles in oral absorption and bioavailability, the biodegradable monoglyceride with low toxicity and good biocompatibility is used as lipid materials to prepare nanoparticles of digoxin solid lipid and carry out research on polyethylene glycol aimed at the low utilization of digoxin in this research, in order to provide experimental basis for the development of new preparation system of digoxin. keywords: complex; digoxin; lecithin; lipid; method; nanoparticles; release cache: cet-1013.pdf plain text: cet-1013.txt item: #146 of 7527 id: cet-10130 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3492 flesch: 57 summary: The FEED phase for example stablishes the following points where IS principals can be applied: the critical operating parameters and safe operating envelope of temperature and pressure; selection of construction materials; unit layout. High number of hazardous equipment (i.e. equipment dealing with flammable/combustible substances in high temperature and/or pressure) situated in a small space, making the location excessively crowded, creating hot atmosphere and thus making the maintenance routines dangerous. keywords: area; equipment; hazard; heat; layout; process; safety; unit cache: cet-10130.pdf plain text: cet-10130.txt item: #147 of 7527 id: cet-10131 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3606 flesch: 44 summary: References DOT Department of Transportation, 2010, Building safe communities: pipeline risk and its application to local development decisions, Office of Pipeline Safety, U.S.A. EGIG, European Gas Pipeline Incident Data Group, 2014, Gas pipeline incidents: 9th report of the European Gas Pipeline Incident Data Group. According to US DOT (2010) the immediate causes of NG pipeline failures are connected to corrosion (28%), construction material failure (23%), followed by excavation damages with a percentage of 20%. keywords: cases; eta; event; fire; gas; ignition; pipeline; probability; release; risk cache: cet-10131.pdf plain text: cet-10131.txt item: #148 of 7527 id: cet-10132 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3516 flesch: 30 summary: Operational risks arise from a complicated set of interrelated parameters and are viewed and managed in differing ways depending on the role and level in the organization. Operational risks can arise from critical equipment conditions - or non-conformances - and also from planned activities on the facility. keywords: activity; equipment; impact; management; process; risk; safety; time cache: cet-10132.pdf plain text: cet-10132.txt item: #149 of 7527 id: cet-10133 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 1900 flesch: 36 summary: Their duty includes keeping the plant online, physical security of the site and engineering station, process hazards (including any demands on the process, proof testing, device failures), and cyber hazards (cyber alarms, active and passive diagnostics). Figure 1: Functional Safety Lifecycle as defined by IEC 61511 Figure 2: Cybersecurity Lifecycle as defined by IEC 62443 Both safety and cyber lifecycles include implementation of safeguards or countermeasures against a hazard scenario. keywords: alarm; cyber; lifecycles; process; risk; safety cache: cet-10133.pdf plain text: cet-10133.txt item: #150 of 7527 id: cet-10134 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 1626 flesch: 50 summary: The respective onset temperatures of the measurement in the gold-plated crucible is about 85 °C lower than in DLC coated crucible. Since DSC measurements are performed with sample materials in amounts of milligrams, the legitimate question is always, whether the measured data is representative for the large-scale unit operation or not (scale-up problem). keywords: crucible; dsc; figure; gold; measurements; sample cache: cet-10134.pdf plain text: cet-10134.txt item: #151 of 7527 id: cet-10135 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 5264 flesch: 59 summary: It is not a large step to infer that there is a high probability that this universal value does not exist, even though governments still attach values to statistical lives (HSE, 2001; Deltares, 2011; RVGZ, 2006). Journal of Health Economics 31,197– 206 Economist, 2018, accessed 18-07-2018 EU, 1982, European Union Directives 82/501/EEG (Pb EG 1982, L 230) and 87/216/EEG (Pb EG 1987, L85) (“Seveso directive”) EUR, 1995, Externe, Externalities of Energy, vol2, Methodology, European Commission EUR 16521 EN HeLsloot I., 2012, Veiligheid als (bij)product, Oratie Radboud Universiteit Nijmegen, the Netherlands accessed 18-07-2018 Helsloot I., Schmidt A., 2012, The Intractable Citizen and the Single-Minded Risk Expert – Mechanisms Causing the Risk Regulation Reflex Pointed Out in the Dutch Risk and Responsibility Programme, European Journal of Risk Regulation, 3, 305 – 312. HSE, 2001, Reducing Risk, Protecting People, Her Majesty’s Stationery Office, Norwich NR3 1BQ, ISBN 0 7176 2151 0 p36 Heinzerling L., 1998, Regulatory costs of mythic proportions. keywords: decisions; health; life; lives; money; people; perspective; risk; safety; value; vosl cache: cet-10135.pdf plain text: cet-10135.txt item: #152 of 7527 id: cet-10136 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3050 flesch: 55 summary: Figure1: Location specific risk (left) and societal risk curves (right) for case warehouse fire after the first calculation Figure 2: Location specific risk (left) and societal risk curves (right) for case warehouse fire without (a) and with (b) plume rise, after recalculation (for situation b, there is no societal risk) Figure 3: Location specific risk (left) and societal risk curves (right) for case atmospheric liquids after the first calculation Figure 4: Location specific risk (left) and societal risk curves (right) for case atmospheric liquids after recalculation Table 2: Maximum distance from border (m) for the IRCs of 10-5/y, 10-6/y and 10-7/y for case atmospheric liquids after the first calculation (left) and after the final calculation (right) Distance (m) - step 1 IRC of 10-5/y IRC of 10-6/y IRC of 10-7/y Distance (m) – final IRC of 10-5/y IRC of 10-6/y IRC of 10-7/y Expert 1 184 416 555 Expert 1 125 165 190 Expert 2 59 87 148 Expert 2 39 89 142 Expert 3 45 56 116 Expert 3 45 56 116 Expert 4 70 95 115 Expert 4 90 195 310 keywords: calculation; case; risk; year cache: cet-10136.pdf plain text: cet-10136.txt item: #153 of 7527 id: cet-10137 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4115 flesch: 39 summary: Wu T.-C., Chang S.-H., Shu C.-M., Chen C.-T., Wang C.-P., 2011, Safety leadership and safety performance in petrochemical industries: The mediating role of safety climate, Journal of Loss Prevention in the Process Industries, 24(6), 716–721. Yorio P.L., Willmer D.R., Moore S.M., 2015, Health and safety management systems through a multilevel and strategic management perspective: Theoretical and empirical considerations, Safety Science, 72, 221–228. Pilbeam C., Doherty N., Davidson R., Denyer D., 2016, Safety leadership practices for organizational safety compliance: Developing a research agenda from a review of the literature, Safety Science, 86, 110–121. keywords: factors; followers; influence; leadership; management; process; process safety; safety cache: cet-10137.pdf plain text: cet-10137.txt item: #154 of 7527 id: cet-10138 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2736 flesch: 48 summary: Dust fires and dust explosions. VDI Verlag GmbH. VDI 2263 Blatt 7: 2010-07 (Verein Deutscher Ingenieure: Richtlinie), 2010, Dust fires and dust explosions; Hazards – assessment – protective measures: Dust fires and explosion protection in spraying and drying integrated equipment. keywords: behaviour; combustion; dust; fire; safety; state; test cache: cet-10138.pdf plain text: cet-10138.txt item: #155 of 7527 id: cet-10139 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3708 flesch: 48 summary: In this work, it is presented techniques for social research for assessment of safety perception of workers of storage terminals, and the survey submitted by e- mail, using a 5 points Likert scale. The literature is divided about its use, having several authors that attack the use of Likert scale as interval, while lots of others defend its interpretation as interval. keywords: companies; likert; management; safety; scale; storage; survey; terminals cache: cet-10139.pdf plain text: cet-10139.txt item: #156 of 7527 id: cet-1014 author: raffaella title: cet-1014 date: 2018-01-18 words: 2861 flesch: 11 summary: 62, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Fei Song, Haibo Wang, Fang He Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 60-0; ISSN 2283-9216 Research on the Effects of Sewage Discharge from Chemical Industry Park on Microbial Community Rui Wei Weinan Normal University, Weinan 714000, China chinaweirui@163.com To analyze structure change of microbial communities in a sewage system of a typical coastal industrial park and a drainage area, by comparing structures of microbial communities in the sewage treatment system in the park and the pollutant-holding area by means of molecular biology, higher richness and diversity of bacteria and archaea in sediments in the pollutant-holding area than that of the sewage treatment system in the park are found in this research; according to analysis and findings on different points and different seasonal samples in the pollutant-holding area, microbial community structures at each point in the pollutant-holding area share relatively high similarity. Introduction 1.1 Research significance With a typical coastal industrial park chosen as the research object, intermittent sampling and environmental monitoring are carried out on the sewage treatment system in the park and the sewage discharge area where it is located, meanwhile (Harris et al, 2017), quantitative PCR, clone library, 454 high throughput sequencing and molecular biology methods are adopted for analysis of changes of microbial community structure of the sewage treatment system in the industrial park and of the pollutant-holding area to study response relationship between microbial community structure in the bay area and environmental factors, and to explore the influence which may be caused by terrigenous industrial pollution on the microbial community structure in the pollutant-holding bay area (Henson, 2014). keywords: ammonia; area; community; culture; pollutant; samples; structure; system cache: cet-1014.pdf plain text: cet-1014.txt item: #157 of 7527 id: cet-10140 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3558 flesch: 51 summary: Concurrently, the CO/CO2 ratio increases significantly when the fuel equivalent ratio increases, then it drops for dust concentration is greater than 1000 g.m-3. Many other metrics can be of interest concerning dust explosion: Sauter diameter, d10, solid surface concentration. keywords: agglomerates; concentration; dust; explosion; figure; raw; starch; surface cache: cet-10140.pdf plain text: cet-10140.txt item: #158 of 7527 id: cet-10141 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3460 flesch: 53 summary: CRC Press LLC., 2000, Von https://www.update.uu.se/~jolkkonen/pdf/CRC_TD.pdf abgerufen CSB., 2004, Aluminium dust explosion. Systematic experimental studies of aluminium dust in a range of test volumes demonstrate that the cube law cannot be used without qualification. keywords: aluminium; dpex; dust; explosion; pressure; values; vessel cache: cet-10141.pdf plain text: cet-10141.txt item: #159 of 7527 id: cet-10142 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3069 flesch: 54 summary: These observations reflect the much higher thermal radiation emitted by light metal dust flames. The incident thermal radiation from dust flames can be calculated using the solid flame model. keywords: dust; explosion; flame; kst; metal; radiation; scale cache: cet-10142.pdf plain text: cet-10142.txt item: #160 of 7527 id: cet-10143 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3657 flesch: 41 summary: Skjold T., Hisken H., Bernard L., Mauri L., Atanga G., Lakshmipathy S., Lucas M., Carcassi M., Schiavetti M., Rao V.C.M., Sinha A., Wen J.X., Tolias I.C., Giannissi S.G., Venetsanos A.G., Stewart J.R., Hansen O.R., Kumar C., Krumenacker L., Laviron F., Jambut R., Huser A., 2019c, Blind-prediction: estimating the consequences of vented hydrogen deflagrations for inhomogeneous mixtures in 20-foot ISO containers, Journal of Loss Prevention in the Process Industries, 61, 220-236. Skjold T., Hisken H., Lakshmipathy S., Atanga G., Bernard L., van Wingerden M., Olsen K.L., Holme M.N., Turøy N.M., Mykleby M., van Wingerden K., 2019a, Vented hydrogen deflagrations in containers: effect of congestion for homogeneous and inhomogeneous mixtures, International Journal of Hydrogen Energy, 44, 8819-8832. This paper reviews selected results from the experimental investigation of vented hydrogen deflagrations performed in 20-foot ISO containers as part of the EU-funded HySEA project (Skjold 2018ab; Skjold et al., 2019a). keywords: container; deflagrations; explosion; hydrogen; mixtures; pressure; results; skjold; tests cache: cet-10143.pdf plain text: cet-10143.txt item: #161 of 7527 id: cet-10144 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2975 flesch: 54 summary: A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Genserik Reniers, Bruno Fabiano Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-74-7; ISSN 2283-9216 Issues of “Standard” Explosion Tests for non-spherical Dusts Valeria Di Sarlia,*, Enrico Danzib, Luca Marmob, Roberto Sanchiricoa, Almerinda Di Benedettoc a Istituto di Ricerche sulla Combustione, Consiglio Nazionale delle Ricerche (CNR), Piazzale V. Tecchio 80, 80125, Napoli, Italy b Dipartimento Scienza Applicata e Tecnologia, Politecnico di Torino, Corso Duca degli Abruzzi 24, 10129, Torino, Italy c Dipartimento di Ingegneria Chimica, dei Materiali e della Produzione Industriale, Università degli Studi di Napoli Federico II, Piazzale V. Tecchio 80, 80125, Napoli, Italy valeria.disarli@irc.cnr.it Measurements of the flammability and explosion parameters for non-spherical dusts are performed according to standard procedures in standard explosion equipment developed and tested for spherical dusts. 692 Figure 1: Maps of TKE [m2/s2] at t = 60 ms as computed for spherical dust and non-spherical dust with sf = 1 and 2. keywords: benedetto; dust; explosion; particles; turbulence cache: cet-10144.pdf plain text: cet-10144.txt item: #162 of 7527 id: cet-10145 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3680 flesch: 47 summary: However, in the second half of the 20th century, it became clear that large vapour cloud explosions in more open environments were not fully understood. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Genserik Reniers, Bruno Fabiano Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-74-7; ISSN 2283-9216 Vapour Cloud Explosions – The Evidence for Deflagration to Detonation Transition Michael Johnsona*, Andrzej Pekalskib, Vincent H.Y. Tamc, Bassam A. Burgand, Pol Hoorelbekee, Chris Savvidesf a DNV GL Spadeadam Testing and Research, Brampton, Cumbria, CA8 7AU, UK b Shell Research Ltd., London, UK c University of Warwick, University Road, Coventry, CV4 7AL, UK d Steel Construction Institute, Silwood Park, Buckhurst Road, Ascot SL5 7QN, UK e Total, Paris la Défense cedex, France f BP Exploration, Chertsey Road, Sunbury-on-Thames TW16 7LN, UK michael.johnson@dnvgl.com Approximately forty years ago, it was realised that the generation of high flame speeds would result in damaging pressures being produced in vapour cloud explosions (VCEs). keywords: buncefield; cloud; damage; ddt; evidence; explosion; flame; mechanism; vapour cache: cet-10145.pdf plain text: cet-10145.txt item: #163 of 7527 id: cet-10146 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3551 flesch: 53 summary: In a recent risk assessment an attempt was made to estimate consequences from water explosions in molten metal furnaces using a combination of spreadsheet calculations and a CFD-tool. The main damaging effect from water vapour explosions in furnaces are molten metal projectiles and blast pressures. keywords: blast; explosion; furnace; metal; molten; water cache: cet-10146.pdf plain text: cet-10146.txt item: #164 of 7527 id: cet-10147 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2244 flesch: 54 summary: 1) Effect of the concentration of MEHQ The concentration of MEHQ is affect to DSC onset but almost constant calorific value was detected for any sample regardless of MEHQ concentration. But we could not analyze under nitrogen condition sample (No.3) because of the polymerization. keywords: arc; figure; mehq; results; table cache: cet-10147.pdf plain text: cet-10147.txt item: #165 of 7527 id: cet-10148 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2419 flesch: 54 summary: Water velocity measurements clearly show an increase of water surface velocity with gas flow rate (Figure 8). Results obtained for current velocity measurements at the surface level show an increase of water surface velocity with gas flow rate. keywords: air; elevation; flow; gas; methane; surface; velocity; water cache: cet-10148.pdf plain text: cet-10148.txt item: #166 of 7527 id: cet-10149 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3174 flesch: 50 summary: Figure 2 Prediction network for human factor accidents of storage tanks (Zhiqiang Sun, 2008) put forward a basic framework of human factor analysis form five aspects i.e. operator, system, environment, task and organizational factors. keywords: accidents; analysis; emergency; factors; human; safety; state; system; task cache: cet-10149.pdf plain text: cet-10149.txt item: #167 of 7527 id: cet-1015 author: raffaella title: cet-1015 date: 2018-01-18 words: 2914 flesch: 35 summary: There, study on mitigative effects of exogenous NO on corn nickel toxicity plays an important practical significance in preventing nickel pollution, improving crop yield, ensure crop quality and prevent the harm of nickel (Mansour et al., 2016). Figure 3: The influence of SNP treatment on corn seed germination index under nickel stress 3.5 Influence of sodium nitroprusside treatment on dry and fresh weight of corn under nickel stress keywords: concentration; corn; corn seeds; germination; nickel; nitroprusside; seeds; sodium cache: cet-1015.pdf plain text: cet-1015.txt item: #168 of 7527 id: cet-10150 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3549 flesch: 42 summary: In parallel studies the results of a Root Cause Analysis as well as the insights gained from analyzing the collaborative work between control operators and maintenance teams in the field were used to identify possibilities to improve the communication between all employees and prevent human errors caused by misunderstandings (Lafrenz, 2017). In the laboratory study the mental workload and the perceived usability of using different kinds of media for surveillance with video cameras was rated by control room operators: 730 • Autocycling images • 3D visualisations • Distorted and mirror images • Augmented Reality Field studies investigated the mental workload of control room operators and field operators using modern ICT in the control room or mobile devices like PDA in the field in order to support their communication (Lafrenz, 2017). keywords: control; design; ict; lafrenz; maintenance; modern; new; operators; order; process; safety; task; work cache: cet-10150.pdf plain text: cet-10150.txt item: #169 of 7527 id: cet-10151 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3293 flesch: 44 summary: Eventually, eight key proposals were presented to avoid hot work accidents. Causes of hot work accidents in chemical plants mainly consisted of failure to handle permits of hot work, production system without isolation, unremoved flammable materials, and failure to install fire prevention measures. keywords: accidents; analysis; bayesian; factors; measures; network; process; safety; work cache: cet-10151.pdf plain text: cet-10151.txt item: #170 of 7527 id: cet-10152 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3838 flesch: 56 summary: 1.1 Evidence in favor of near miss reporting Critiques of incident reporting have questioned whether organizations actually become safer after implementation of an incident reporting system. These critics have suggested that incident reporting can be more successful if there is an emphasis on “analysis of incidents and organizational learning” but can fail if there is too big of an emphasis on just the counting of incidents (Vincent et al., 2008; Clarke, 2008; Davies, 2000; Braithwaite et al., 2011). keywords: analysis; barrier; bowtie; incident; miss; near; reporting; safety; sir cache: cet-10152.pdf plain text: cet-10152.txt item: #171 of 7527 id: cet-10153 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3153 flesch: 34 summary: An inherent safety approach was recognized as a successful way to compare the safety performance of conventional methanol production processes during the early design stages (Ortiz-Espinoza et al., 2017). The application of the inherent safety approach can play a paramount role for orienting choices in the preliminary design phases of safer methanol production processes. keywords: ch3oh; figure; gas; kpis; methanol; oxidation; process; production; safety; units cache: cet-10153.pdf plain text: cet-10153.txt item: #172 of 7527 id: cet-10154 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3233 flesch: 38 summary: Possible advancement include knowledge based methods combined with models to be applied at the early stages of process development such as Petri nets, dynamic simulation signed digraphs (Jain et al., 2018) and integrated life cycle assessment. These results are strictly connected to the intrinsic hazardous properties and severe process conditions in the furnace node (high temperature, exothermic-combustion reactions, flame). keywords: analysis; approach; assessment; cycle; lca; life; process; risk; safety; syngas cache: cet-10154.pdf plain text: cet-10154.txt item: #173 of 7527 id: cet-10155 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3685 flesch: 46 summary: The developed method was demonstrated using an example case study of high liquid level scenario in a K.O.D and comparing it to the conventional method of risk analysis. And if an event occurs such risk module system may help to detect quicker where the cause of a disturbance may be found. keywords: analysis; approach; data; figure; operations; plant; process; risk; safety; system; value cache: cet-10155.pdf plain text: cet-10155.txt item: #174 of 7527 id: cet-10156 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2933 flesch: 52 summary: 3.1 Process Safety lifecycle as defined in IEC-61511 Industry standard IEC-61511: Functional safety - Safety instrumented systems for the process industry sector, is developed to describe requirements for the engineering and maintaining of Safety Instrumented Systems (SIS), the so-called Process Safety Lifecycle. Validating the assumptions of the Safety Study and a comparison with actual Process Safety performance in the Plant has proven to be cumbersome and was almost impossible in the past. keywords: figure; industry; kpi; process; process safety; risk; safety cache: cet-10156.pdf plain text: cet-10156.txt item: #175 of 7527 id: cet-10157 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3859 flesch: 37 summary: To steward the routine application of ISD, the project should have an ISD champion to help identify ISD opportunities, track the opportunities to action and communicate ISD application examples to wider stakeholders to improve overall fluency. Finally, teams need to create a mechanism to identify, track ISD opportunities and advertise ISD application. keywords: application; design; gas; hazard; isd; oil; process; project; risk; safety; system cache: cet-10157.pdf plain text: cet-10157.txt item: #176 of 7527 id: cet-10159 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3342 flesch: 43 summary: 783 Figure 2: Flash point profile of DMA / water mixtures 3.3 Minimum/Maximum Flash point behavior and process safety In the risk assessment of industrial processes, flash point is used to assess the possibility of ignition of the vapor above a flammable liquid by external sources (in particular flames), that could lead, in some conditions, to a fire or an explosion. In the case of organic mixtures, flash point can be dramatically changed upon concentrations in flammable compounds and, in many cases, following non-linear trends. keywords: flash; liquid; mixtures; point cache: cet-10159.pdf plain text: cet-10159.txt item: #177 of 7527 id: cet-1016 author: raffaella title: cet-1016 date: 2018-01-18 words: 3552 flesch: 46 summary: References Ali S., Charles T.C., Glick B.R., 2014, Amelioration of high salinity stress damage by plant growth-promoting bacterial endophytes that contain ACC deaminase, Plant Physiology and Biochemistry, 80, 160-167, DOI: 10.1016/j.plaphy.2014.04.003 Bose J., Rodrigo-Moreno A., Shabala S., 2014, ROS homeostasis in halophytes in the context of salinity stress tolerance, Journal of Experimental Botany, 65(5), 1241-1257, DOI: 10.1093/jxb/ert430 Chen S., Hawighorst P., Sun J., Polle A., 2014, Salt tolerance in Populus: significance of stress signaling networks, mycorrhization, and soil amendments for cellular and whole-plant nutrition, Environmental and experimental botany, 107, 113-124, DOI: 10.1016/j.envexpbot.2014.06.001 Ceccoli G., Ramos J., Pilatti V., Dellaferrera., Tivano J.C., Taleisnik E., Vegetti A.C., 2015, Salt glands in the Poaceae family and their relationship to salinity tolerance, The Botanical Review, 81(2), 162-178, DOI: 10.1007/s12229-015-9153-7 Deinlein U., Stephan A.B., Horie T., Luo W., Xu G., Schroeder J.I., 2014, Plant salt-tolerance mechanisms, Trends in plant science, 19(6), 371-379, DOI: 10.1016/j.tplants.2014.02.001 Di-Bella C.E., Jacobo E., Golluscio R.A., Rodríguez A.M., 2014, Effect of cattle grazing on soil salinity and vegetation composition along an elevation gradient in a temperate coastal salt marsh of Samborombón Bay (Argentina), Wetlands ecology and management, 22(1), 1-13, DOI: 10.1007/s11273-013-9317-3 Flowers T.J., Munns R., Colmer T.D., 2014, Sodium chloride toxicity and the cellular basis of salt tolerance in halophytes, Annals of botany, 115(3), 419-431, DOI: 10.1093/aob/mcu217 Hamamoto S., Horie T., Hauser F., Deinlein U., Schroeder J.I., Uozumi N., 2015, HKT transporters mediate salt stress resistance in plants: from structure and function to the field, Current opinion in biotechnology, 32, 113-120, DOI: 10.1016/j.copbio.2014.11.025 1307 Hasegawa P.M., 2013, Sodium (Na+) homeostasis and salt tolerance of plants, Environmental and Experimental Botany, 92, 19-31, DOI: 10.1016/j.envexpbot.2013.03.001 Iqbal N., Umar S., Khan N.A., Khan M.I.R., 2014, A new perspective of phytohormones in salinity tolerance: regulation of proline metabolism, Environmental and Experimental Botany, 100, 34-42, DOI: 10.1016/j.envexpbot.2013.12.006 Islam F., Yasmeen T., Arif M.S., Ali S., Ali B., Hameed S., Zhou W., 2016, Plant growth promoting bacteria confer salt tolerance in Vigna radiata by up-regulating antioxidant defense and biological soil fertility, Plant growth regulation, 80(1), 23-36, DOI: 10.1007/s10725-015-0142-y Ismail A.M., Horie T., 2017, Genomics, Physiology, and Molecular Breeding Approaches for Improving Salt Tolerance, Annual Review of Plant Biology, 68, 405-434, DOI: 10.1146/annurev-arplant-042916-040936 Jayakannan M., Bose J., Babourina O., Rengel Z., Shabala S., 2013, Salicylic acid improves salinity tolerance in Arabidopsis by restoring membrane potential and preventing salt-induced K+ loss via a GORK channel, Journal of Experimental Botany, 64(8), 2255-2268, DOI: 10.1093/jxb/ert085 Mostofa M.G., Hossain M.A., Fujita M., 2015, Trehalose pretreatment induces salt tolerance in rice (Oryza sativa L.) seedlings: oxidative damage and co-induction of antioxidant defense and glyoxalase systems, Protoplasma, 252(2), 461-475, DOI: 10.1007/s00709-014-0691-3 Manaa A., Gharbi E., Mimouni H., Wasti S., Aschi-Smiti S., Lutts S., Ahmed H.B., 2014, Simultaneous application of salicylic acid and calcium improves salt tolerance in two contrasting tomato (Solanum lycopersicum) cultivars, South African Journal of Botany, 95, 32-39, DOI: 10.1016/j.sajb.2014.07.015 Rivero R.M., Mestre T.C., Mittler R.O.N., Rubio F., GARCIA‐ SANCHEZ., FRANCISCO., Martinez V., 2014, The combined effect of salinity and heat reveals a specific physiological, biochemical and molecular response in tomato plants, Plant, cell & environment, 37(5), 1059-1073, DOI: 10.1111/pce.12199 Rahman M.A., Thomson M.J., Shah-E-Alam M., de Ocampo M., Egdane J., Ismail A.M., 2016, Exploring novel genetic sources of salinity tolerance in rice through molecular and physiological characterization, Annals of botany, 117(6), 1083-1097, DOI: 10.1093/aob/mcw030 Shrivastava P., Kumar R., 2015, Soil salinity: a serious environmental issue and plant growth promoting bacteria as one of the tools for its alleviation, Saudi journal of biological sciences, 22(2), 123-131, DOI: 10.1016/j.sjbs.2014.12.001 Song J., Wang B., 2014, Using euhalophytes to understand salt tolerance and to develop saline agriculture: Suaeda salsa as a promising model, Annals of botany, 115(3), 541-553, DOI: 10.1093/aob/mcu194 1308 According to soil soluble salt amount in different times (Table 4), highest value appeared in the October and the lowest was in August; which was due to the more precipitation in July and August to make salt leak subsoil with the leakage of water, but precipitation after September decreased and surface evaporation severely increased to make salt to surface soil. keywords: amb; density; doi; plant; planting; saline; salt; soil; table cache: cet-1016.pdf plain text: cet-1016.txt item: #178 of 7527 id: cet-10160 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3119 flesch: 47 summary: A methodology for the quantitative risk assessment of major accidents triggered by seismic events. It is assumed that a Poisson distribution of rare events is representative of induced earthquakes and thus a probability specification is derived as of Eq. 2: ( > ) = ( ) ! keywords: earthquake; event; failure; magnitude; occurrence; table; tank cache: cet-10160.pdf plain text: cet-10160.txt item: #179 of 7527 id: cet-10161 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2727 flesch: 51 summary: Janosovsky et al. (2017) highlight the importance and interest of process simulation to analyze deviation propagation. The proposed methodology includes 4 steps among which a step of process dynamic simulation, with ASPEN PLUS DYNAMICSTM 9.0 tool, under normal mode than under degraded mode. keywords: analysis; column; deviation; dynamic; flooding; process; risk; simulation cache: cet-10161.pdf plain text: cet-10161.txt item: #180 of 7527 id: cet-10162 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2664 flesch: 50 summary: Several models with the purpose of simulating pollutants dispersion were developed (Gariazzo et al., 2012; Alemayehu et al., 2015; Fang et al., 2018); among those, Gaussian models found many applications in safety engineering, due to both their effectiveness and relatively low computational costs. Gaussian dispersion model to estimate the dispersion of particulate matters (PM2.5) and sulfur dioxide (SO2) concentrations on Tribal Land, Oklahoma. keywords: accident; data; dispersion; ground; model; release; tcdd cache: cet-10162.pdf plain text: cet-10162.txt item: #181 of 7527 id: cet-10163 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3531 flesch: 45 summary: HAZOP deviations Deviations of failure size Steady state simulations NAEs system Mathematical model of process Deviations of failure duration Dynamic simulations ODEs system Number of steady states Stability of steady states Runaway conditions Steady state multiplicity Shutdown procedure Unexpected devices failure Process parameters fluctuations Start up of the reactor Hazard identification techniques Evaluation of simulations Parametric sensitivity analysis Bifurcation analysis Process description incl. In this study, advanced mathematical modeling techniques provide valuable support to testing of processes design and process control on different HAZOP deviations. keywords: control; flow; hazop; process; rate; system cache: cet-10163.pdf plain text: cet-10163.txt item: #182 of 7527 id: cet-10164 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3764 flesch: 52 summary: This means that, a priori, numerical models previously developed for free jets, e.g. integral models, are not suitable for the analysis of impinging flows (Brook et al., 2003. sim21 sim19 H -75 % sim10 sim0 H -25 % sim22 free jet D -50 keywords: case; hydrogen; influence; jet; obstacle; sim0 cache: cet-10164.pdf plain text: cet-10164.txt item: #183 of 7527 id: cet-10165 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3248 flesch: 48 summary: Wang Q., Ping P., Zhao X., Chu G., Sun J., Chen C., 2012, Thermal runaway caused fire and explosion of lithium ion battery, Journal of Power Sources, 208, 210-224. Different cooling methods can be selected for battery packs, such as air cooling (see for example Lou, 2007; Sabbah et al., 2008; Sun et al., 2012; Yang et al., 2015, just to name e few), liquid cooling (Valøen et al., 2005; Malik et al., 2018; keywords: battery; cell; cooling; et al; heat; ion; model; temperature cache: cet-10165.pdf plain text: cet-10165.txt item: #184 of 7527 id: cet-10166 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3601 flesch: 46 summary: Dann M., Dann C., 2017, Automated matching of pipeline corrosion features from in-line inspection data, Reliability Engineering & System Safety, 162, 40-50. Overall, these failure criteria are assessed through safety margins -or limit states- using operating or mechanical parameters to estimate pipeline failure probability. keywords: corrosion; defects; failure; figure; ili; pipeline; process; segmentation cache: cet-10166.pdf plain text: cet-10166.txt item: #185 of 7527 id: cet-10167 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3118 flesch: 37 summary: Kalantarnia M., Khan F., Hawboldt K., 2009, Dynamic risk assessment using failure assessment and Bayesian theory, Journal of Loss Prevention in the Process Industries, 22, 600–606. Introduction As many other contexts, risk analysis has been strongly affected by the big data era, that means by the ability to provide continuous acquisition, effective process and meaningful communication of such information. keywords: analysis; assessment; chemicals; evidences; failure; oil; process; risk; safety; system cache: cet-10167.pdf plain text: cet-10167.txt item: #186 of 7527 id: cet-10168 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2853 flesch: 43 summary: Additionally, task performance times can also be predicted and incorporated into the model by leveraging research-based human performance time estimates for activities such as speech listening rate (Miller & Licklider, 1950); hand movement rates (Welford, 1968); human-computer interaction and decision-making activities (Card et al., 1983); and fixation and target-finding times (Houtmans & Sanders, 1984). These estimates are used to generate models of human performance times for task flow activities, which are then compiled to compute overall task-performance times. keywords: activities; design; human; model; performance; requirements; system; task; workload cache: cet-10168.pdf plain text: cet-10168.txt item: #187 of 7527 id: cet-10169 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3429 flesch: 41 summary: 2.1 Organizational learning In the case of an organization, whether it’s a small or large industrial plant or even an industrial concern, we can talk about organizational learning. Of course the complexity of the organization has a significant impact on the multidimensionality of learning, but regardless of the size of the organization itself, the very idea of organizational learning remains constant. keywords: knowledge; learning; mastery; objectives; organization; process; safety; taxonomy cache: cet-10169.pdf plain text: cet-10169.txt item: #188 of 7527 id: cet-1017 author: raffaella title: cet-1017 date: 2018-01-18 words: 2512 flesch: 48 summary: The fluorescence emission spectra of α-glucosidase and the mixture of α-glucosidase and EGCG3”Me were scanned under the constant temperature within the wavelength range of 290nm~450nm. 3. Results and Analysis 3.1 The inhibitory effect of EGCG3”Me on α-glucosidase The fluorescence quenching effect: The internal fluorescence of α-glucosidase mainly came from the tryptophan and tyrosine residues. keywords: binding; egcg3”me; fluorescence; glucosidase; interaction; quenching cache: cet-1017.pdf plain text: cet-1017.txt item: #189 of 7527 id: cet-10170 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3636 flesch: 57 summary: Please cite this article as: Lindhout P., 2019, Unknown risk: The safety engineer’s best and final offer?, Chemical Engineering Transactions, 77, 847-852 DOI:10.3303/CET1977142 847 What can the safety engineer do about unknown risks in the chemical industry? A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Genserik Reniers, Bruno Fabiano Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-74-7; ISSN 2283-9216 Unknown Risk: The Safety Engineer’s Best and Final Offer? keywords: accident; chemical; management; new; phenomenon; reniers; risk; safety; thinking; vol cache: cet-10170.pdf plain text: cet-10170.txt item: #190 of 7527 id: cet-10171 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4027 flesch: 55 summary: Flixborough Y Y Y 2.7 Y DDT by equipment in unit Pasadena Y Y Y 3.5-4 Y DDT by equipment in unit Decatur Y N Harris, R.J. and Wickens, M.J., 1989, Understanding vapour cloud explosions – an experimental study, 55th Ann. keywords: cloud; damage; ddt; detonation; flame; ignition; vapour; y n; y y cache: cet-10171.pdf plain text: cet-10171.txt item: #191 of 7527 id: cet-10172 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3340 flesch: 46 summary: 2.3 Integrated information using chemical plant simulator for “training by doing” Not only knowledge but also practical work training is important for plant safety training. In this paper, integrated instruction system consisting of dynamic simulator, virtual reality and argument reality system are proposed to educate/training for chemical plant operators. keywords: chemical; information; plant; safety; simulator; system; training; work cache: cet-10172.pdf plain text: cet-10172.txt item: #192 of 7527 id: cet-10173 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2887 flesch: 61 summary: Dipartimento di Scienza Applicata e Tecnologia, Politecnico di Torino, Torino, Italy paola.russo@uniroma1.it Dust explosions pose a serious hazard to both personnel and equipment in industries that handles combustible powders. Although prevention and mitigation technology of dust explosions has progressed greatly, continual accidents in the process industries demonstrate the need for improved knowledge in this area (Mercan, 2016; Russo et al., 2017). keywords: area; building; dust; explosion; figure; flour; silo; simulation cache: cet-10173.pdf plain text: cet-10173.txt item: #193 of 7527 id: cet-10174 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3106 flesch: 40 summary: The software tool has been developed for end-users without in-depth expertise in CFD simulations: the library of scripts allows the users to run the required CFD simulations by performing the following steps: The 3D animation has been already used during gas hazard trainings for the laboratory personnel. keywords: cfd; environment; figure; gas; laboratory; model; results; safety; simulation cache: cet-10174.pdf plain text: cet-10174.txt item: #194 of 7527 id: cet-10175 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3999 flesch: 49 summary: (1996) showed that there is a difference between how workers perceive safety risks and safety risks resulting from quantitative methods such as QRA or accident analysis. In this paper, the first integrated way of communicating information on occupational safety risks towards workplaces is presented. keywords: accident; data; fact; information; measures; risks; safety; sheets cache: cet-10175.pdf plain text: cet-10175.txt item: #195 of 7527 id: cet-10176 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3265 flesch: 33 summary: Characterization of security attacks of concern for Seveso sites Seveso sites are potentially attractive from the security standpoint due to three many reasons: DOI: 10.3303/CET1977148 Paper Received: 26 November 2018; Revised: 6 May 2019; Accepted: 26 June 2019 A quantitative estimation of the likelihood of success of external attack scenarios is derived conducting a performance-based assessment of vulnerability, as recommended for facilities with high-consequence loss physical assets (Garcia, 2006). keywords: accident; assessment; attack; chemical; process; protection; safety; scenarios; security; seveso cache: cet-10176.pdf plain text: cet-10176.txt item: #196 of 7527 id: cet-10177 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3895 flesch: 40 summary: 2. Self-Rated Task Performance will be rated lower in obfuscated scenarios compared to baseline scenarios. NASA TLX ratings will reflect higher workload in obfuscated scenarios compared to baseline scenarios. keywords: baseline; conditions; control; cyber; operators; participants; performance; plant; scenarios cache: cet-10177.pdf plain text: cet-10177.txt item: #197 of 7527 id: cet-10178 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3370 flesch: 49 summary: For all three components, an increasing trend can be observed, which indicates that security training has a positive effect on the level of security awareness of employees. While employees of chemical companies may have more attention for security issues or greater security responsibilities, the results of this research are useful to consider for all types of companies when organizing security trainings. keywords: awareness; employees; knowledge; post; security; session; test; training cache: cet-10178.pdf plain text: cet-10178.txt item: #198 of 7527 id: cet-10179 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3583 flesch: 39 summary: Research is embedded in an interdisciplinary education of young academics in the field of process and plant safety at Karlsruhe Institute of Technology, the Technical University of Kaiserslautern and the University of Applied Science in Karlsruhe. The reason for these incidents are mainly third party activities of one of the following types: (1) mechanical damage, e.g. by excavators and drilling machines, on a safe pipeline (2) cyber criminals e.g. on industrial control and safety systems and (3) human error, e.g. accidents during inspection, repair or maintenance in a wrong part of a plant. keywords: concept; gas; measures; pipelines; plant; protection; safety; security; system cache: cet-10179.pdf plain text: cet-10179.txt item: #199 of 7527 id: cet-1018 author: raffaella title: cet-1018 date: 2018-01-18 words: 2586 flesch: 37 summary: Also, analysis of corn stalk before and after the treatment was conducted with ultra depth microscope. In this paper, microwave-assisted acid pretreatment method was used to investigate the yield of hydrolyzed reduced sugars of corn stalk under different conditions according to the principle of Central-Composite design experiment. keywords: acid; corn; microwave; power; reaction; sugar; time; yield cache: cet-1018.pdf plain text: cet-1018.txt item: #200 of 7527 id: cet-10180 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4696 flesch: 44 summary: For this reason, the operating systems dedicated to OT systems differ from the classical operating systems, especially in the management of task priorities. The other key aspect to consider when analysing OT systems is that it must operate continuously until the underlying physical process is active (i.e. until it is replaced by another monitoring and control system). keywords: attack; control; cyber; malware; order; physical; process; security; stuxnet; systems; time cache: cet-10180.pdf plain text: cet-10180.txt item: #201 of 7527 id: cet-10181 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3238 flesch: 55 summary: Risk evaluation method can be challenged by customer and an additional iteration of evaluation loop needs to be done. Risks are more effectively identified and mitigated through good combination of risk assessment methods. keywords: analysis; assessment; design; error; hazop; iso; risk; safety cache: cet-10181.pdf plain text: cet-10181.txt item: #202 of 7527 id: cet-10182 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2840 flesch: 52 summary: Such a practice does not take full advantage of the probabilistic nature of bowtie risk analysis. This permits using a purely Bayesian approach for propagating basic event probability distributions along a bowtie. keywords: analysis; distribution; event; occurrence; probability; risk; time cache: cet-10182.pdf plain text: cet-10182.txt item: #203 of 7527 id: cet-10183 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2249 flesch: 41 summary: Industrial case study 2 – Maintenance decision making for ageing energy plants Game based systems to support the training of plant operators towards the management systems, applied to major risk installations safety management systems. keywords: ageing; case; equipment; figure; maintenance; management cache: cet-10183.pdf plain text: cet-10183.txt item: #204 of 7527 id: cet-10184 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3156 flesch: 52 summary: Jet fire affected a 18 in gas pipeline, which failed USA Alabama, 2011 Canada Buick, 2012 Natural gas transmission pipeline Sour gas Gathering system pipeline NG / 30 inch Sour gas / 16 inch NG / 30 inch Sour gas / 6.62 inch Explosion  fire  damage Explosion  fire  fire  failure External corrosion External corrosion Gas pipeline exploded, jet fire burned for hours and damaged a close pipeline Buried pipeline (16 inch) ruptured: crater, jet fire; in 25 min rupture/ignition of a 6.62 inch pipe in the same hallway (both pipes shut down before rupture) However, if there is flames impingement on an equipment very high heat flux densities will be reached, which can originate its failure; thus, jet fires can be the primary step of a domino effect sequence. keywords: fire; gas; impingement; inch; jet; pipe; temperature; wall cache: cet-10184.pdf plain text: cet-10184.txt item: #205 of 7527 id: cet-10185 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3065 flesch: 45 summary: Figure 4 shows the calculated location specific risk and societal risk posed by the facility for the existing population within the impact zone of the facility. Figure 3: Location of the studied LPG storage facility on a regional land-use plan agricultural land industrial area residential area buffer zone 1e+003 m impact zone (1 km) recreational area LPG storage facility 0 500 m 940 Figure 4: Calculated location-specific human risk (a) and societal risk (b) for the LPG storage facility with a storage capacity of about 600 tons and an annual throughput of 30,000 tons. keywords: curve; establishment; facility; population; risk; seveso cache: cet-10185.pdf plain text: cet-10185.txt item: #206 of 7527 id: cet-10186 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3865 flesch: 55 summary: Domino effects have to be considered as well in determining internal safety distances within establishments and in the design of pipeline corridors. With respect to pipeline corridors domino effects are a threat due to the high density of pipelines in the corridor and failure of one pipeline may result in the failure of an adjacent pipeline. keywords: distances; domino; effects; fire; gas; lpg; pipeline; pool; safety cache: cet-10186.pdf plain text: cet-10186.txt item: #207 of 7527 id: cet-10187 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3686 flesch: 44 summary: 2.1 The fishbone model for ageing assessment The fishbone model for ageing assessment has been developed with the aim to face the requirement of the Directive Seveso III related to the control and management of equipment ageing. Failures = ratio between actual number of equipment failures over a reference period and number of expected failures according to generic failure rates used in the Safety Report. keywords: ageing; control; equipment; management; model; safety; system; technologies; walk cache: cet-10187.pdf plain text: cet-10187.txt item: #208 of 7527 id: cet-10188 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3130 flesch: 51 summary: This project provides a strong experimental database about dispersion driven by an explosion. It appears that the effect of the confinement increases the velocity of dispersion inside the street. keywords: dispersion; effect; explosion; figure; powder; velocity; wind cache: cet-10188.pdf plain text: cet-10188.txt item: #209 of 7527 id: cet-10189 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3790 flesch: 36 summary: Increased explosion pressure and, in particular, greatly increased dp/dt in Vessel 2. Proust, C., 2015, Gas flame acceleration in long ducts, Journal of Loss Prevention in the Process Industries, 36, 387-393. keywords: chemical; engineering; explosion; flame; gases; ignition; pressure; severity cache: cet-10189.pdf plain text: cet-10189.txt item: #210 of 7527 id: cet-1019 author: raffaella title: cet-1019 date: 2018-01-18 words: 2780 flesch: 44 summary: 4. Demand-supply balance analysis of organic matter The analysis was based on the formula of OM resource quantity in the agricultural organic wastes and the formula of OM demands for arable soil. For the OM demands for soil and OM resources quantity for the 6 townships and 23 towns as the objects of study, refer to the calculation results in Figure 1. 1323 Figure 1: OM demands in soils and OM resources in the studies areas (Ten thousand tons/year) (2013) 1324 Figure 1 shows, the OM demands for soil is less than the OM resources quantity in the studied areas, all presenting the supply over demand. keywords: livestock; organic; quantity; resources; soil; supply; wastes cache: cet-1019.pdf plain text: cet-1019.txt item: #211 of 7527 id: cet-10190 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2363 flesch: 45 summary: The Figure shows a reference test (no water), two tests where water deluge was applied (water application rate 22 l/min/m2) and a test where the same water application rate was used for a 100 g/l aqueous solution of potassium carbonate and water. The positive impact of water deluge has been documented extensively (Catlin et al., 1993, van Wingerden, 2000). keywords: aqueous; carbonate; deluge; potassium; solutions; water cache: cet-10190.pdf plain text: cet-10190.txt item: #212 of 7527 id: cet-10191 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2657 flesch: 50 summary: If the tools and methods for designing new process safety equipment are used properly and the pitfalls - like sizing the charge gas cooler for normal operation – are avoided, process safety improvements can be implemented and commissioned successfully. 977 References API, 2008, Sizing, Selection, and Installation of Pressure-relieving Devices in Refineries, Part I – Sizing and Selection, API Standard 520, 8th Edition API, 2014, Pressure-relieving and Depressuring Systems, API Standard 521, 6th Edition API, 2015, Shell-and-Tube Heat Exchangers, API Standard 660, 9th Edition. To control these reactive hazards, the following new safety instrumented functions were installed: • 2 new flow measurements between compressor discharge and inlet 1st bed to detect the stop of the flow • 8 new temperature measurements per reactor bed distributed inside each bed to detect hot spots • Automatic isolation and depressurization of each bed, if low flow or high temperatures are detected. keywords: furnace; gas; heat; new; process; reactor; safety; temperature cache: cet-10191.pdf plain text: cet-10191.txt item: #213 of 7527 id: cet-10192 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4325 flesch: 52 summary: The following technologies have been identified and were investigated: • Explosion suppression systems; • Powder fire extinguishing modules; • Large dry chemical powder systems (Fixed piped dry powder system & Fixed dry powder monitor); • Impulse Storm; • Water gun at aero dynamic lift; A study was performed on the strengths and weaknesses of these technologies. The following general conclusions can be drawn from the dispersion test campaigns: • A continuous release of powder is the easiest solution for sustaining a cloud meeting the requirements of the design basis (tests were also conducted with a pulsating injection of inhibitor powder but these tests were not successful); • keywords: activation; chemical; cloud; explosion; flame; inhibitor; injection; powder; system; test; vapor cache: cet-10192.pdf plain text: cet-10192.txt item: #214 of 7527 id: cet-10193 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2350 flesch: 40 summary: However, descriptions of test methods leave often room for variations, which may have an important effect on the test result. It is evident that all acknowledged principles defined in ISO 17025 have to be applied to achieve correct and reproducible results: • employment of qualified personnel • training of lab personnel • validation of test methods • regular checks and maintenance of equipment • internal and external audits to control adherence to these principles Due to the nature of Safety Data some elements are of particular importance and deserve a special attention: keywords: characteristics; determination; ignition; round; safety; test; testing cache: cet-10193.pdf plain text: cet-10193.txt item: #215 of 7527 id: cet-10194 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3300 flesch: 50 summary: The average loss per ageing incident (96 incidents) was 1.8 million euros per event. Based on the average loss per event, it is concluded that ageing incidents involve relatively high costs in euros per event. keywords: 2016; accidents; ageing; chemical; companies; degradation; incidents; material; obsolescence; safety cache: cet-10194.pdf plain text: cet-10194.txt item: #216 of 7527 id: cet-10195 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 2793 flesch: 45 summary: Emergency plans have to be accurately prepared, with the cooperation of all involved subjects: both people of the organization where the unexpected event may occur and people not belonging to the organization who can be impacted by the occurrence of the event. There are two kinds of emergency plan: the internal (or on-site) emergency plan and the external (or off-site) emergency plan. keywords: directive; emergency; iso; management; plan; risk cache: cet-10195.pdf plain text: cet-10195.txt item: #217 of 7527 id: cet-10196 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3389 flesch: 44 summary: Contact with moving mechanical parts CS_1 Tank 9 Industrial water for disposal as non- hazardous waste Reaction between sewage and oxygen possible formation of biogas/ methane 3.2 Results of the analysis and decision making procedure Table 3 shows the results of confined spaces risk assessment for the case study carried on according to the methodology above described. Within the technological risk function, R=PxD, in order to account for the specific features of confined spaces, the probability of occurrence P was defined in two indices: the frequency of exposure to confined spaces, F, and the contact time I (strictly related to the complexity of the intervention that must be performed). keywords: assessment; damage; factor; n.a; plant; risk; space; tank cache: cet-10196.pdf plain text: cet-10196.txt item: #218 of 7527 id: cet-10197 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3164 flesch: 53 summary: Instead for maintenance strategy 2, only the interval between the next maintenance shows an improvement. Gallimore K.F., Penlesky R.J., 1988, Framework for developing maintenance strategies, Production and Inventory Management Journal, 29(1), 16-22. keywords: equipment; maintenance; maintenance strategy; plant; standard; strategy; value cache: cet-10197.pdf plain text: cet-10197.txt item: #219 of 7527 id: cet-10198 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4369 flesch: 51 summary: The results show that the global research trends of safety science have undertaken a drastic shift, and safety science research has closely followed the demands of social and economic development. Based on literatures (Wu, 2016; Wu, 2017; Wang et al. 2017; Wang and Wu, 2018), the purposes of this paper are to find out the future trends in safety science research to help safety researchers and practitioners understand the research trends and frontiers in the field of safety science 2. keywords: management; research; safety; safety science; science; system; theory cache: cet-10198.pdf plain text: cet-10198.txt item: #220 of 7527 id: cet-10199 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3220 flesch: 43 summary: Economic and social consequences of occupational accidents affects clearly FDI efficiency and its competitiveness. The information acquired by this research can help analysts to better address the measures to be adopted in a work environment, in order to prevent occupational accidents and give a concrete contribution to Risk Management. keywords: accidents; analysis; data; fdi; risk; safety; scenario; sector; skm cache: cet-10199.pdf plain text: cet-10199.txt item: #221 of 7527 id: cet-102 author: TW title: cet-102 date: 2017-10-04 words: 3369 flesch: 47 summary: Table 1: Matrix representation of the simplified ASM1 for paper mill SBR wastewater treatment process (Copp, 2002) Component Xi 1 2 3 4 5 6 7 Process rate rj SI SS XI XS XB,H XP Based on the simplified ASM1 and the general equations for mass balance in the settling process, the SBR simulation model of paper mill wastewater treatment process is developed by MATLAB/Simulink 6.0. keywords: controller; paper; pb pb; pid; process; wastewater cache: cet-102.pdf plain text: cet-102.txt item: #222 of 7527 id: cet-1020 author: raffaella title: cet-1020 date: 2018-01-18 words: 3875 flesch: 61 summary: Table 1 presents the up-regulated folds of copper resistance gene in the three strains DY1-DY3 under different Cu2+ concentrations. Ferrooxidans to heavy metal ions, and compares the tolerance of different strains to Cu2+ and the expression of At. keywords: cu2; culture; dy1; dy3; ferrooxidans; strains cache: cet-1020.pdf plain text: cet-1020.txt item: #223 of 7527 id: cet-10200 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3140 flesch: 56 summary: 8.47E-01 5.00E-02 BE.2 VL FL M (0.166,0.260,0.354;0.150,0.260,0.370) 3.33E-01 1.26E-03 BE.3 FH FH FH (0.620,0.730,0.820;0.610,0.730,0.850) BE.18 FH M FH (0.536,0.658,0.767;0.519,0.658,0.797) 7.51E-01 2.56E-02 BE.19 FH H FH (0.679,0.774,0.854;0.666,0.774,0.881) 8.46E-01 4.96E-02 keywords: analysis; failure; fuzzy; probability; process; safety cache: cet-10200.pdf plain text: cet-10200.txt item: #224 of 7527 id: cet-10201 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3610 flesch: 56 summary: For instance, some of them need risk assessment tools to support short-term tactical planning, whereas others need them for long-term strategic planning. Application of a generic bow-tie method based risk analysis framework on risk management of sea ports and offshore terminals. keywords: assessment; management; maritime; oil; openrisk; project; questions; risk; sea; toolbox; tools cache: cet-10201.pdf plain text: cet-10201.txt item: #225 of 7527 id: cet-10202 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 3254 flesch: 51 summary: As with segment risks for line elements, the absolute risk for area elements is assessed for the whole site (sum of the cell risks) using the same three-band system. References DNV, SGS, 2014, Risk analysis system for the transport of hazardous substances : inventorisation, validation of assumptions and parameters and guidance for applying the risk analysis system, Brussel: Vlaamse overheid, Departement Leefmilieu, Natuur en Energie DNV GL, SGS, 2018, External safety risk assessment system for transport of dangerous goods —final report, Brussel: Vlaamse overheid, Departement Leefmilieu, Natuur en Energie 1044 keywords: assessment; elements; risk; route; segment; system; transport cache: cet-10202.pdf plain text: cet-10202.txt item: #226 of 7527 id: cet-10203 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 5272 flesch: 57 summary: no transition to detonation no transition to detonation, mixture too rich Experiments in short pipes, format 114.3 x 3.6, at 130 °C no transition to detonation no transition to detonation no transition to detonation Experiments in long pipes (exception is test 19, here reflection at pipe end is scenario 7, but DDT is scenario 1), format 48.3 x 2.6, tests at 70 °C and 80 °C Experiments in long pipes (exceptions are tests 5 and 22: reflections at pipe ends are scenario 7; for test 22 the DDT is scenario 5, for test 5 the DDT is scenario 1), format 48.3 x 2.6, most tests at 130 °C Data of pipe Data of C6H12/O2/N2 gas mixture Diameter increase at location of DDT B C Y Z AA AB AC AD AE AF AG AH AI AJ AK AL AM 1 Data of pipe pipe history 2 num- ber of test pipe dimension: outer diameter In Schildberg (2016b) a general overview of the entire detonation issue in pipes is provided (explanation of the 8 different pressure scenarios, experimental technique, definition of pstat, explanation of the key-parameter R, application of pstat for designing pipes detonation pressure resistant, generalization of the results to combustibles other than those tested). keywords: ddt; detonation; mixture; pipe; pressure; test cache: cet-10203.pdf plain text: cet-10203.txt item: #227 of 7527 id: cet-10205 author: raffaella title: Microsoft Word - 1.docx date: 2019-10-10 words: 4028 flesch: 59 summary: At lower temperatures, the dominant reaction path for cyclohexane is the H atom abstraction by OH and other radicals, followed by successive additions of oxygen leading to chain branching pathways (Silke 2007). At lower temperatures the difference between the ignition delay times of the individual mixtures is much higher. keywords: bar; idt; temperature cache: cet-10205.pdf plain text: cet-10205.txt item: #228 of 7527 id: cet-1021 author: raffaella title: cet-1021 date: 2018-01-18 words: 3502 flesch: 37 summary: diesel oil degradation To determine the influence of nutrients on the anoxic degradation of crude oil in coastal sediment, the experiments on the anoxic degradation of No. 0 diesel oil under different nutritional conditions were conducted. Figure 2: Effect of nutrients on the anoxic degradation of No.0 diesel oil in coastal sediment 3.3 Effect of electron acceptors on diesel oil degradation Two kinds of electron acceptors, sulfate ion and nitrate ion, were added respectively to investigate their influence on the anoxic biodegradation of No. 0 diesel oil in Bohai coastal sediment and the results were shown in Figure 3. keywords: adsorption; biodegradation; degradation; diesel; electron; nitrate; oil; sediment cache: cet-1021.pdf plain text: cet-1021.txt item: #229 of 7527 id: cet-1022 author: raffaella title: cet-1022 date: 2018-01-18 words: 2787 flesch: 38 summary: Surrounded by residential area, the Shahe Gate is closed during sampling with a high percentage of total nitrogen in ammonia nitrogen while the Yangwa Gate, high in nitrate nitrogen due to impact of the Liangshui River in upstream, is surrounded by agricultural area and frequent in gate control. During preliminary stage of cultivation, Treatment 4 was the highest in nitrogen amount, then came Treatment 5, while Treatment 1, 2, 3 were the lowest. keywords: adsorption; bacteria; nh4; nitrogen; sediments; treatment; water cache: cet-1022.pdf plain text: cet-1022.txt item: #230 of 7527 id: cet-1023 author: raffaella title: cet-1023 date: 2018-01-18 words: 2862 flesch: 51 summary: Tank explosion due to overpressure, F2: Fire blast caused by ignition source, F3: Safety valve failed, F4:Fire source, F5:LPG leakage, F6: Open flame, F7: Electric spark, F8: Thunder-strike spark, F9: Electrostatic spark, F10: Impact spark, F11: Lightning arrestor failed, F12: Furthermore, ATA is used to analyze the fire and explosion accidents of LPG spherical tank, obtain minimal cut set (MCS) that affect the top event, calculate and sort the structural important degree of basic event, confirm the primary factors which affect the accident of the LPG spherical tank, and put forward appropriate prevention measures, thus improving the safety and operation reliability of LPG spherical tank. keywords: explosion; factor; fire; lpg; process; safety; tank cache: cet-1023.pdf plain text: cet-1023.txt item: #231 of 7527 id: cet-1024 author: raffaella title: cet-1024 date: 2018-01-18 words: 2551 flesch: 55 summary: Table 1: The evaluation indexes of hazardous chemical distribution center First level index Second level index Third level index Hazardous chemical distribution center Natural environment Climatic conditions Geological conditions Hydrologic condition Perennial wind direction Infrastructure Traffic facilities Communal facilities Fire fighting facilities Economic factors Land price Human resources Construction cost Operating cost Environmental protection Impact on the environment Distance from population agglomeration Waste disposal Logistics factors Road accident rate Sound degree of logistics facilities Transportation convenience between upstream and downstream Others Regional industrial structure Relevant policy Government support 3. When we consider the safety problem of the location of hazardous chemical distribution center, we should consider other supply chain problems, such as costs and transportation etc. keywords: center; chain; chemical; distribution; supply; w w cache: cet-1024.pdf plain text: cet-1024.txt item: #232 of 7527 id: cet-1025 author: raffaella title: cet-1025 date: 2018-01-18 words: 2939 flesch: 50 summary: Hazardous chemicals accident has the following characteristics: 1358 Abrupt: When many hazardous chemicals accidents happen, there is no warning before. The possibility of hazardous chemicals accidents is increasing. keywords: accidents; chemicals; grey; model; prediction cache: cet-1025.pdf plain text: cet-1025.txt item: #233 of 7527 id: cet-1026 author: raffaella title: cet-1026 date: 2018-01-18 words: 3177 flesch: 57 summary: Li J., Guo D., Di X., 2012, Study on method of coal mine gas accident emergency decision making, Safety in Coal Mines, 43(12), 225-228. SAWS, SACMS, 2016, Coal Mine Safety Regulation, China Coal Industry Publishing House, Beijing, China. Quite a few scholars have studied the emergency rescue in gas explosion accidents (Zaidi et al., 2017). keywords: air; coal; emergency; explosion; gas; rescue; rescue team; team cache: cet-1026.pdf plain text: cet-1026.txt item: #234 of 7527 id: cet-1027 author: raffaella title: cet-1027 date: 2018-01-18 words: 3164 flesch: 48 summary: Therefore, taking appropriate measures against hazardous chemical emergencies can prevent the deterioration of the situation in time. Emergency management of hazardous chemical emergency must be timely and effective. keywords: accident; chain; chemical; emergency; fitness; management; probability; supply cache: cet-1027.pdf plain text: cet-1027.txt item: #235 of 7527 id: cet-1028 author: raffaella title: cet-1028 date: 2018-01-18 words: 3110 flesch: 58 summary: Hazardous chemical transportation is affected by the surrounding environment and other factors. Hazardous chemical transportation accident belongs to the low probability and serious consequence event. keywords: algorithm; ant; chemical; colony; risk; road; time; transportation cache: cet-1028.pdf plain text: cet-1028.txt item: #236 of 7527 id: cet-1029 author: raffaella title: cet-1029 date: 2018-01-18 words: 3028 flesch: 60 summary: Figure 1: Supply chain risk early warning steps The importance of the constructing the risk early-warning system of chemical supply chain is mainly manifested in the following aspects. Specific steps are shown in the following picture Figure 3: Supply chain risk early warning steps The judgment condition is the number of evolutionary times being greater than the maximum number of evolutionary times or the output result being less than the predetermined precision. keywords: chain; chemical; chemical supply; risk; supply; supply chain; warning cache: cet-1029.pdf plain text: cet-1029.txt item: #237 of 7527 id: cet-103 author: TW title: cet-103 date: 2017-10-04 words: 2998 flesch: 55 summary: Besides, the contribution ratios of the other two design parameters, the thickness and thermal conductivity of grille, are 3.59% and 11.97%, respectively, which also play important roles for composite packed bed design. Where i = N,  or . Table 4: Design parameters and effect of all cases Case Design parameters Tmax (K) SN N (-)  (mm) (W/m·K) 1 1.0 4 7.5 825.26 -58.33 2 1.0 6 15 818.65 -58.26 3 1.0 8 30 813.82 -58.21 4 1.0 10 60 805.92 -58.13 5 1.0 12 120 803.02 -58.09 6 1.5 4 15 1,005.72 -60.05 7 1.5 6 30 986.77 -59.88 8 1.5 8 60 967.63 -59.71 9 1.5 10 120 948.03 -59.54 10 1.5 12 7.5 994.10 -59.95 11 1.6 4 30 1,215.80 -61.70 12 1.6 6 60 1,159.64 -61.29 13 1.6 8 120 1,118.86 -60.98 14 1.6 10 7.5 1,243.86 -61.90 15 1.6 12 15 1,201.25 -61.59 16 1.8 4 60 930.66 -59.38 316 Case Design parameters Tmax (K) SN N (-)  (mm) (W/m·K) 17 1.8 6 120 917.97 -59.26 18 1.8 8 7.5 954.96 -59.60 19 1.8 10 15 943.09 -59.49 20 1.8 12 30 930.98 -59.38 21 2.0 4 120 989.03 -59.90 22 2.0 6 7.5 1,037.51 -60.32 23 2.0 8 15 1,018.58 -60.16 24 2.0 10 30 1,001.05 -60.01 25 2.0 12 60 987.41 -59.89 Table 5: Performance statistics and contribution ratios of parameters SN1 SN2 SN3 SN4 SN5 R CR  -291.02 -299.13 -307.45 -297.10 -300.28 16.42 84.44%  keywords: bed; design; diameter; grille; heat; particle; ratio; transfer cache: cet-103.pdf plain text: cet-103.txt item: #238 of 7527 id: cet-1030 author: raffaella title: cet-1030 date: 2018-01-18 words: 3236 flesch: 53 summary: I I I IL IU IL IUz p z q z p z p z q z q zπ MIU NIU MIL NIL MIU NIUp z p z p z p z q z q z q z keywords: interval; transformation; upgrading cache: cet-1030.pdf plain text: cet-1030.txt item: #239 of 7527 id: cet-1031 author: raffaella title: Microsoft Word - 030.docx date: 2018-01-23 words: 3116 flesch: 53 summary: Figure 4: The comparison of product oil production At the same time, we compare the relationship between the amount of oil and energy consumption during the production cycle of one month. According to the production aim, the devices of oil refining production are classified into the following categories: crude oil separation device, heavy oil becoming lighter device, oil upgrading and oil refining equipment, oil blending device, gas processing plant, atmosphere chemical device, production equipment and product analysis centre. keywords: algorithm; ant; colony; oil; optimization; process; production; refinery; scheduling cache: cet-1031.pdf plain text: cet-1031.txt item: #240 of 7527 id: cet-1032 author: raffaella title: cet-1032 date: 2018-01-18 words: 3311 flesch: 33 summary: The results indicate that: during pure gasoline explosion, the explosion pressure shall reach to the peak firstly and then reduce gradually, and explosion pressure shall increase obviously and explosion pressure rising rate shall rise apparently along with rising of gasoline concentration; when gasoline concentration remains unchanged, explosion pressure shall drop and explosion pressure rising rate shall increase obviously along with increment of water humidity; following rising of methane concentration, explosion pressure of the mixed gas of gasoline and water show the trend of rising before damping. Along with continuous rising of the methane concentration, explosion pressure and explosion pressure rising rate all show damping trend. keywords: explosion; explosion pressure; gas; gasoline; pressure; rate; rising; water cache: cet-1032.pdf plain text: cet-1032.txt item: #241 of 7527 id: cet-1033 author: raffaella title: cet-1033 date: 2018-01-18 words: 2733 flesch: 42 summary: Figure 5: Framework of hazardous chemicals delivery management system based on RFID RFID based on delivery process of hazardous chemicals storage management system can avoid manual writing and reduce the error rate. Figure 2: Framework of hazardous chemicals storage management system based on RFID 4.1 Warehousing operation Warehousing operation process is as follows. keywords: chemicals; management; management system; rfid; storage; system; technology cache: cet-1033.pdf plain text: cet-1033.txt item: #242 of 7527 id: cet-1034 author: raffaella title: cet-1034 date: 2018-01-18 words: 2211 flesch: 47 summary: In the construction of urban green space system, the selection and arrangement of green plants is very important, which is directly related to the ecological function of green space system and the value of landscape aesthetics. 1415 Reference Bergkamp G., 1995, A hierarchical approach for desertification assessment, Environmental Monitoring & Assessment, 37(1-3), 59-78, DOI: 10.1007/BF00546880 Cong G., Gao J., Wang G., 2012, Design of intelligent maintenance decision-making system for fixed equipment in petrochemical plants, International Conference on Web Information System & Minging, 7529 :402-413, DOI: 10.1007/978-3-642-33469-6_52 Klijn F., Haes H.A.U.D., 1994, A hierarchical approach to ecosystems and its implications for ecological land classification, Landscape Ecology, 9(2), 89-104, DOI: 10.1007/bf00124376 Kylafis G., Loreau M., 2011, Niche construction in the light of niche theory. keywords: construction; control; green; petrochemical; plant; pollution; space; water cache: cet-1034.pdf plain text: cet-1034.txt item: #243 of 7527 id: cet-1035 author: raffaella title: cet-1035 date: 2018-01-18 words: 2521 flesch: 49 summary: DOI: 10.3303/CET1762237 Please cite this article as: Yezhu Cui, Yongjin Xie, 2017, Research on the optimization of logistics simulation to the container yard gate system of hazardous chemicals port, Chemical Engineering Transactions, 62, 1417-1422 DOI:10.3303/CET1762237 1417 As for hazardous chemicals, the following precaution measures must be taken: (1) Prevent the polymerization and explosion of gas. Schematic diagram of layout and work flow of container yard gate system is shown in Figure 2. To optimize the container yard gate system in port, objective function of optimization is the largest number of trucks passing the gate during one day. keywords: chemicals; gate; handling; port; system; transport; yard cache: cet-1035.pdf plain text: cet-1035.txt item: #244 of 7527 id: cet-1036 author: raffaella title: cet-1036 date: 2018-01-18 words: 2350 flesch: 40 summary: Reference Afgan N.H., Carvalho M.D.G., 2008, Sustainable energy development, Renewable & Sustainable Energy Reviews, 2(3), 235-286. Anderson S.W., 2006, Managing costs and cost structure throughout the value chain: research on strategic cost management, Handbooks of Management Accounting Research, 2(6), 481-506, DOI: 10.1016/s1751- 3243(06)02001-3 Anderson S.W., Dekker H.C., 2009, Strategic cost management in supply chains, part 1: structural cost management, Social Science Electronic Publishing, 23(2), 201-220, DOI: 10.2308/acch.2009.23.2.201 Anderson S.W., Dekker H.C., 2009, Strategic cost management in supply chains, part 2: executional cost management, Accounting Horizons, 23(3), 289-305, DOI: 10.2308/acch.2009.23.3.289 Dubois A., 2003, Strategic cost management across boundaries of firms, Industrial Marketing Management, 32(5), 365-374, DOI: 10.1016/s0019-8501(03)00010-5 He Y., 2004, Summary of the research on strategic cost management, Journal of Beijing Technology & Business University, 81(7), 64-70. 10.1108/02635570310497639 Maiga A.S., 2015, Information systems integration and firm profitability: mediating effect of cost management strategy, Advances in Management Accounting, 25, 149-179, DOI: 10.1108/s1474-787120150000025004 Markovska N., Taseska V., Pop-Jordanov J., 2009, Swot analyses of the national energy sector for sustainable energy development, Energy, 34(6), 752-756, DOI: 10.1016/j.energy.2009.02.006 McNair C.J., Polutnik L., Silvi R., 2001, Cost management and value creation: the missing link, European Accounting Review, 10(1), 33-50, DOI: 10.1080/0963810020025321 Ren X.H., Zhang Y.M., 2015, The optimal size of China’s strategic petroleum reserve, Mathematical Modelling of Engineering Problems, 2(3), 13-16, DOI: 10.18280/mmep.020304 Sendilvelan S., Sundarraj C., 2016, Performance and emission study on a dual fuel engine with modified gas inlet, International Journal of Heat and Technology, 34(3), 545-550, DOI: 10.18280/ijht.340328 Shank J.K., Govindarajan V., 1992, Strategic cost management: the value chain perspective, Journal of Management Accounting Research, 4, 179-197. Slagmulder R., Cooper R., 2003, Strategic cost management, expanding scope and boundaries, Journal of Cost Management, 17(1), 23-30. Stanley C., 2015, Strategic cost management and performance, the case of environmental costs, British Accounting Review, 48(2), 269-282, DOI: 10.1080/0969160x.2017.1345812 Wu G., 2009, The cost drivers, revenue drivers, and value chain analysis in strategic management accounting, International Journal of Knowledge Culture & Change Management, 9(2), 69-77, DOI: 10.18848/1447- 9524/cgp/v09i02/49685 1428 keywords: cost; degree; factors; influence; management; petrochemical; projects cache: cet-1036.pdf plain text: cet-1036.txt item: #245 of 7527 id: cet-1037 author: raffaella title: cet-1037 date: 2018-01-18 words: 3304 flesch: 52 summary: From the perspective of lead time, this paper analyses the influence of forecasting methods on supply chain bullwhip effect and supply chain stability. From the perspective of lead time, this paper analyses the influence of forecasting methods on supply chain bullwhip effect and supply chain stability. keywords: bullwhip; chain; effect; supply; t t;   cache: cet-1037.pdf plain text: cet-1037.txt item: #246 of 7527 id: cet-1038 author: raffaella title: cet-1038 date: 2018-01-18 words: 2864 flesch: 62 summary: There are many risk control methods, such as AHP, fault tree method and risk index method. In the analytic hierarchy process, the construction of judgment matrix is the key in the whole analysis process, which determines the success or failure of the analysis process. keywords: judgment; matrix; risk;  ;   cache: cet-1038.pdf plain text: cet-1038.txt item: #247 of 7527 id: cet-1039 author: raffaella title: cet-1039 date: 2018-01-18 words: 3414 flesch: 55 summary: It is worth to note that in chemical industry, enterprise value is different to other general enterprises. Enterprise value denotes the value that an enterprise can create, which has been widely applied venture investment, financing, enterprise annexation and so on (Krishna, 2016; Xu, 2014). keywords: chemical; decision; enterprise; len; similarity; value cache: cet-1039.pdf plain text: cet-1039.txt item: #248 of 7527 id: cet-104 author: TW title: cet-104 date: 2017-10-04 words: 2224 flesch: 52 summary: Conclusions Numerical simulations for a special-purpose computer were investigated, and temperature distributions were studied by using the software Flotherm. Partial high temperature of the power supply will lower the performance and reliability of internal components, and structure aging and failure are accelerated by the high temperature distribution. keywords: figure; heat; motherboard; power; results; temperature cache: cet-104.pdf plain text: cet-104.txt item: #249 of 7527 id: cet-1040 author: raffaella title: cet-1040 date: 2018-01-18 words: 3173 flesch: 60 summary: Gas source location is a method to predict the location of gas leak points by combining gas concentration detection and gas diffusion models, can help us to warn of the leakage of dangerous gas. Thirdly, aiming at the problem of large computational complexity of traditional model, an improved particle swarm algorithm for gas source location is proposed by combining force-directed algorithm. keywords: algorithm; gas; location; source; | |;   cache: cet-1040.pdf plain text: cet-1040.txt item: #250 of 7527 id: cet-1041 author: raffaella title: cet-1041 date: 2018-01-18 words: 3208 flesch: 53 summary: Bao and Xu (2011) have the established stepwise regression analysis model, ARMA model, neural network model based on time series analysis and neural network model based on regression analysis. Firstly, the self- adaption method is used to change the learning rate of BP algorithm to control the gradient descent speed of BP neural network in learning, and then to improve the convergence characteristics of standard BP algorithm. keywords: model; network; neural; oxygen; sewage; treatment; water cache: cet-1041.pdf plain text: cet-1041.txt item: #251 of 7527 id: cet-1042 author: raffaella title: cet-1042 date: 2018-01-18 words: 3198 flesch: 52 summary: Meanwhile, although the existing studies have been focused on risk management of chemical industry, there are still some problems such as a rational method to assess chemical risk. Although the existing studies have been focused on risk management of chemical industry, there are still some problems such as a rational method to assess chemical risk (Zhou, 2016). keywords: assessment; chemical; consensus; decision; group; l(good; method; risk cache: cet-1042.pdf plain text: cet-1042.txt item: #252 of 7527 id: cet-1043 author: raffaella title: cet-1043 date: 2018-01-18 words: 2805 flesch: 43 summary: Jiang X.L., 2002, The role of project cost management in local economic and social development, Human Molecular Genetics, 11(26), 3345-3350. Kohl B., Wulke R. J., 2004, Supplementing accounting systems for project cost management, Aace International Transactions, IT31. 1469 Lenior T.M.J., Verhoeven J.H.M., 1990, Implementation of human factors in the management of large-scale industrial investment projects: a management point of view and ergonomics practice, Ergonomics, 33(5), 643-653, DOI: 10.1080/00140139008927175 Liang, 2014, The application of modem cost management in real estate enterprise. keywords: chemical; costs; cycle; engineering; lcc; life; management; phase; projects; scale cache: cet-1043.pdf plain text: cet-1043.txt item: #253 of 7527 id: cet-1044 author: raffaella title: cet-1044 date: 2018-01-18 words: 2734 flesch: 34 summary: Conclusion In terms of high water cut reservoir, as the reservoir engineering method often can't reflect the potential of water flooding development, this paper selects geological and development factors with the grey correlation 1475 method combined with the Delphi method so as to establish an evaluation system of the water drive development potential at high water cut reservoirs for multi-level fuzzy comprehensive evaluation in combination of chromatography analysis and fuzzy evaluation methods. For high water cut reservoirs, the traditional reservoir engineering methods considering single factor is not comprehensive, making it difficult to reflect the potential of reservoir water flooding development. keywords: development; evaluation; flooding; index; method; potential; reservoir; water cache: cet-1044.pdf plain text: cet-1044.txt item: #254 of 7527 id: cet-1045 author: raffaella title: cet-1045 date: 2018-01-18 words: 2749 flesch: 23 summary: 3. Empirical Study on Agglomeration of Chemical Industry and Regional Economic Growth in the Yangtze River Delta 3.1 Advantages of agglomerational development of chemical industries in cities along the Yangtze River From the data of Figure 1, it can be seen that the location entropy index of chemical industry in Nanjing is greater than 1.5, with a continuous growth trend. DOI: 10.3303/CET1762247 Please cite this article as: Rongrong Zhou, 2017, Empirical study on the relationship between chemical industry agglomeration and regional economic growth in anhui province, Chemical Engineering Transactions, 62, 1477-1482 DOI:10.3303/CET1762247 1477 2. keywords: agglomeration; chemical; chemical industry; industry; river; yangtze cache: cet-1045.pdf plain text: cet-1045.txt item: #255 of 7527 id: cet-10452 author: raffaella title: cet-10452 date: 2019-10-17 words: 3444 flesch: 62 summary: The boundaries (as shown in Figure 1) of our analysis the emission associated with: life cycle of the emission within the capture plant for CO2 capture, transport from the emission source to the storage sink, oil extraction, crude oil refining, CO2 storage, and combustion of refined petroleum products. From the comparisons between the reference system and the CCUS supply chain, it can be found that although the life cycle stages of CCUS supply chain will discharge 37.108 Mt CO2 equivalent/y, however the system still reduces about 50 % of the total CO2 emission, due to its remarkable contribution in CO2 storage. keywords: capture; ccus; chain; co2; emission; life; supply cache: cet-10452.pdf plain text: cet-10452.txt item: #256 of 7527 id: cet-10453 author: raffaella title: cet-10453 date: 2019-10-17 words: 3592 flesch: 45 summary: In particular, the food, paper, electroplating, metalworking and chemical industries are suited for heat pump integration with their unit operations of cooling, bathing and process heating, domestic hot water (DHW), drying and space heating. From a compressor efficiency point of view, single-stage heat pumps should not exceed a temperature lift of about 50 K. Eq(1) assesses the environmental and economic feasibility of heat pump integrations. keywords: energy; figure; gcc; heat; integration; pinch; process; pump; temperature; 𝛥𝑇𝐻𝐸𝑋 cache: cet-10453.pdf plain text: cet-10453.txt item: #257 of 7527 id: cet-10454 author: raffaella title: cet-10454 date: 2019-10-17 words: 3795 flesch: 37 summary: The scope of this mini-review includes: current energy use, eco-efficiency aspects in chemical process industry, Process Integration for heat recovery, thermal energy upgrade by heat pumps, and advanced distillation technologies (reactive distillation, dividing-wall column, cyclic distillation) that can significantly reduce the energy usage and the carbon footprint of the modern chemical plants. Kiss A. A., Infante Ferreira C. A., 2016, Heat pumps in chemical process industry, Taylor & Francis, BR, US. keywords: chemical; distillation; efficiency; energy; heat; industry; kiss; process; use; ×109 cache: cet-10454.pdf plain text: cet-10454.txt item: #258 of 7527 id: cet-10455 author: raffaella title: cet-10455 date: 2019-10-17 words: 3552 flesch: 54 summary: Fidel et al. (2019) studied GHG emissions when biochar ended on the soil. It facilitates the selection of biomass utilisation where the highest possible profit and lowest GHG emissions indicate the optimal choice. keywords: biochar; biomass; decision; energy; ghg; intensity; making; price; pyrolysis; tool cache: cet-10455.pdf plain text: cet-10455.txt item: #259 of 7527 id: cet-10456 author: raffaella title: cet-10456 date: 2019-10-17 words: 2773 flesch: 47 summary: Study on feasibility of reactive distillation process for the direct hydration of cyclohexene to cyclohexanol using a cosolvent. Figure 4: Novel process scheme distillation temperature profile 28 Figure 5 shows a clear tendency at the lower section to increase the cyclohexanol (NOL) purity and a low amount of water that has been eliminated in the decanter. keywords: column; cyclohexanol; cyclohexene; distillation; process; reaction; water cache: cet-10456.pdf plain text: cet-10456.txt item: #260 of 7527 id: cet-10457 author: raffaella title: cet-10457 date: 2019-10-17 words: 2460 flesch: 44 summary: Enhanced heat transfer tubes are important options to be considered in the design of high efficiency systems. References Aroonrat K., Wongwises S., 2019, Experimental investigation of condensation heat transfer and pressure drop of R-134a flowing inside dimpled tubes with different dimpled depths, International Journal of Heat and Mass Transfer, 128, 783-793. Fernandez-Seara J, Uhía F J, Diz R, 2010, Vapour condensation of R22 retrofit substitutes R417A, R422A and R422D on CuNi turbo C tubes. keywords: coefficient; condensation; flux; heat; quality; transfer; tubes cache: cet-10457.pdf plain text: cet-10457.txt item: #261 of 7527 id: cet-10458 author: raffaella title: cet-10458 date: 2019-10-17 words: 2819 flesch: 66 summary: Jiménez-Gutiérrez et al. (2014) presented a model for the synthesis of water networks with a simultaneous integration of energy, mass and properties. The current water network 2.1 Structure of water network keywords: j p; water cache: cet-10458.pdf plain text: cet-10458.txt item: #262 of 7527 id: cet-10459 author: raffaella title: cet-10459 date: 2019-10-17 words: 3944 flesch: 58 summary: In a different approach, Liu et al. (2018) present a design methodology based on the optimization by MINL where the design of coolers is included and water flow rates are optimized as well. If fouling is increased, the pressure drop will also increase causing a further re-distribution in flow rate. keywords: branch; figure; flow; fouling; heat; network; pressure; rate cache: cet-10459.pdf plain text: cet-10459.txt item: #263 of 7527 id: cet-1046 author: raffaella title: cet-1046 date: 2018-01-18 words: 3002 flesch: 41 summary: Based on the full analysis for logistics resources of chemical bases, the transportation resources, storage resources, DOI: 10.3303/CET1762248 Please cite this article as: Yamei Pan, 2017, Evaluation of logistics resource allocation efficiency in chemical industry base, Chemical Engineering Transactions, 62, 1483-1488 DOI:10.3303/CET1762248 1483 loading and unloading resources and circulation processing resources of the chemical base logistics input link are taken as input indexes, while the demand for coal is taken as output index. 3.2 Evaluation and analysis of input logistics resource allocation efficiency of base projects According to the input logistics traffic statistics data and the current logistics resources in the base, the basic data of the logistics resources and the daily coal demand of each project are obtained in table 4 (Holden, et al., 2016). keywords: allocation; base; chemical; coal; efficiency; evaluation; input; logistics; resource; system cache: cet-1046.pdf plain text: cet-1046.txt item: #264 of 7527 id: cet-10460 author: raffaella title: cet-10460 date: 2019-10-17 words: 4388 flesch: 45 summary: Mass exchange network synthesis (MENS) is can be used to achieve these sustainability and economic objectives by optimally allocating mass separating agents (MSAs), in mass exchangers, to streams rich in pollutant species to reduce their concentration to desired levels. In this paper, a review of the methodologies that have been applied to the synthesis of mass exchange networks is presented, including their chronology. keywords: based; chemical; engineering; exchange; fraser; mass; mens; networks; streams; synthesis cache: cet-10460.pdf plain text: cet-10460.txt item: #265 of 7527 id: cet-10461 author: raffaella title: cet-10461 date: 2019-10-17 words: 3586 flesch: 51 summary: Model formulation The carbon emission of the system is affected by the amount of coal which is replaced by biomass, the amount of carbon emissions generated from the transport of biomass to the powerplant and the transport of biochar from the powerplant to the biochar sinks, and the amount of CO2 that is sequestered from the atmosphere as a result of biochar application to the soil. It is desired to minimize the total amount of carbon emissions, but this objective needs to be met while limiting fuzzy contamination limits at the application site. keywords: biochar; biomass; carbon; emissions; firing; model; plants; power cache: cet-10461.pdf plain text: cet-10461.txt item: #266 of 7527 id: cet-10462 author: raffaella title: cet-10462 date: 2019-10-17 words: 3995 flesch: 54 summary: The application of the proposed approach is illustrated by example in which the resulted WPHE with the cross flow in one pass and overall symmetric counterflow of streams has shown a reduction of heat transfer area 25 % compared to previously tested in industry WPHE with unsymmetric passes arrangement. The modelling of WPHE with passes numbers n = 3 and more gives the size of heat transfer area in the range from 60 to 80 m2, but in this case, the constraints applied by WPHE construction features and the need of its adjustment in the high-pressure shell has to be accounted for. keywords: area; design; flow; heat; heat transfer; plate; transfer; wphe cache: cet-10462.pdf plain text: cet-10462.txt item: #267 of 7527 id: cet-10463 author: raffaella title: cet-10463 date: 2019-10-17 words: 4229 flesch: 55 summary: Other provide DE reasoning limited to specific issues excluding process streams from selection (Al-Riyami et al., 2001) or provide more complete reasoning in the case analysis description (Kravanja et al., 2013). The first step involves obtaining a description of the site, including an overall diagram of process connections and the utility system, main parameters – as processing capacities, process energy demand, primary energy demand, heat and power generation and waste energy flows. keywords: data; energy; heat; integration; process; reasoning; site; streams cache: cet-10463.pdf plain text: cet-10463.txt item: #268 of 7527 id: cet-10464 author: raffaella title: cet-10464 date: 2019-10-17 words: 3764 flesch: 57 summary: ghgj denotes the kg of CO2-equivalent emissions created during the extraction, refining, and end use of crude oil j, which can be found using tools such as the Oil Production Greenhouse Gas Emissions Estimator (El-Houjeiri et al., 2013). i j k   (10) Where Cj refers to the cost of oil j and Xj,k is the binary variable decision to buy ak lots of oil j. sc, sdisj, pc, pdisj, tc, and tdisj are the shipping, piping, and trucking costs and distances, where the distances are indexed by j because each transportation distance will be oil-specific. keywords: bilevel; j j; j k; k k; leader; oil; oils cache: cet-10464.pdf plain text: cet-10464.txt item: #269 of 7527 id: cet-10465 author: raffaella title: cet-10465 date: 2019-10-17 words: 3782 flesch: 47 summary: The natural gas cost (1.41 Ringgit Malaysia (RM)/kg) to fulfil the boiler load with a boiler efficiency of 80 % is calculated for the financial analysis of heat energy demand. Therefore, the idea of energy conservation is necessary to mitigate climate change through improving energy efficiency or reducing energy demand. keywords: demand; electricity; energy; heat; power; storage; system; table cache: cet-10465.pdf plain text: cet-10465.txt item: #270 of 7527 id: cet-10466 author: raffaella title: cet-10466 date: 2019-10-17 words: 3429 flesch: 62 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S. Varbanov, Timothy G. Walmsley, Jiří J. Klemeš, Panos Seferlis Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-73-0; ISSN 2283-9216 Computational Method Study on Drag Coefficient of Butterfly Porous Fence Zhenya Duana, Zhujun Lana, Jin Sud, Kai Wanga, Chi Zhoua,b, Junmei Zhangc,* aElectromechanical Engineering College, Qingdao University of Science and Technology, Qingdao, China bShanghai Turing Info Technology Co., Ltd, Shanghai, China cCollege of Chemical Engineering, Qingdao University of Science and Technology, Qingdao, China dQingdao Changlong Power Equipment Co., Ltd, Qingdao, China qust_zyduan@163.com To study the drag coefficient of butterfly porous fence, this study proposes the computational model of butterfly porous fence based on the wind tunnel experiment. He studied the drag coefficient of butterfly porous fence by means of pressure measurement and force measurement, which obtained the linear expression of the drag coefficient of the porous fence under different aperture. keywords: butterfly; coefficient; drag; fence; simulation; speed; wind cache: cet-10466.pdf plain text: cet-10466.txt item: #271 of 7527 id: cet-10467 author: raffaella title: cet-10467 date: 2019-10-17 words: 3816 flesch: 44 summary: The residual activity of immobilized enzyme laccase in the form of CLEA or mCLEA (A (%)) was calculated using Eq(5). If the treatment is carried out under less harsh conditions, the protein advanced structure can be maintained or a minor structural change may be possible to induce an alternative active protein state in order to change or even improve enzyme activity (Knez et al., 2005) and stability (Habulin et al., 2007). keywords: activity; co2; enzyme; form; immobilization; laccase; mclea; mpa cache: cet-10467.pdf plain text: cet-10467.txt item: #272 of 7527 id: cet-10468 author: raffaella title: cet-10468 date: 2019-10-17 words: 4244 flesch: 47 summary: Each category contains subcategories; seven different-statistically discernible energy mix scenarios (moving from coal through natural gas towards biomass) assisted by Monte Carlo simulation are defined to assess environmental impacts. Life Cycle Assessment (LCA) is a commonly utilised tool to analyse environmental impacts. keywords: biomass; dairy; energy; environmental; figure; gas; impact; processing; scenario cache: cet-10468.pdf plain text: cet-10468.txt item: #273 of 7527 id: cet-10469 author: raffaella title: cet-10469 date: 2019-10-17 words: 3504 flesch: 43 summary: Both calcined Mg2AlO and reduced Cu0.3Mg1.7AlO catalysts are thus mesoporous materials because their pore diameters are in the range of 133.4 - 152.5 Å. a determined using BET, b determined using TPD-NH3, c determined using TPD-CO2 3.2 Catalytic activity The calcined Mg2AlO and reduced Cu0.3Mg1.7AlO catalysts were tested for their activity on the glycerol co-fed with bio-ethanol. keywords: acid; catalyst; conversion; ethanol; glycerol; ldh; reduced cache: cet-10469.pdf plain text: cet-10469.txt item: #274 of 7527 id: cet-1047 author: raffaella title: cet-1047 date: 2018-01-18 words: 2584 flesch: 29 summary: DOI: 10.1016/j.partic.2012.11.001 1493 Lu B., Qi Q., Yang Y., 2014, Insights on the development progress of National Demonstration eco-industrial parks in China, Journal of Cleaner Production, 70, 4-14, DOI: 10.1016/j.jclepro.2014.01.084 Ma S.H., Wen Z., Chen J., Wen Z., 2014, Mode of circular economy in China's iron and steel industry: a case study in Wu'an city, Journal of Cleaner Production, 64, 505-512, DOI: 10.1016/j.jclepro.2013.10.008 Ma S.J., Hu S., Chen D., 2015, A case study of a phosphorus chemical firm's application of resource efficiency and eco-efficiency in industrial metabolism under circular economy, Journal of Cleaner Production, 87, 839-849, DOI: 10.1016/j.jclepro.2014.10.059 Michael L., Amir R., 2016, Towards circular economy implementation: a comprehensive review in context of manufacturing industry, Journal of Cleaner Production, 115, 36-51, DOI: 10.1016/j.jclepro.2015.12.042 Ming P., Janusz S., Jethro A., 2016, Design technologies for eco-industrial parks: From unit operations to processes plants and industrial networks, Applied Energy, 175, 305-323, DOI: 10.1016/j.apenergy.2016.05.019 Miriã F., Daniel A., Kleber E., 2016, Industrial symbiosis indicators to manage eco-industrial parks as dynamic systems, Journal of Cleaner Production, 118, 54-56, DOI: 10.1016/j.jclepro.2016.01.031 Patrizia G., Catia C., Sergio U., 2016, A review on circular economy: the expected transition to a balanced interplay of environmental and economic systems, Journal of Cleaner Production, 114, 11-32, DOI: 10.1016/j.jclepro.2015.09.007 Roger A.S., 2016, Green chemistry and resource efficiency: towards a green economy, Green Chem, 18, 3180-3183, DOI: 10.1039/C6GC90040B Shu Y.P., Michael A.D., Te H., 2015, Strategies on implementation of waste-to-energy (WTE) supply chain for circular economy system: a review, Journal of Cleaner Production, 108, 409-421, DOI: 10.1016/j.jclepro.2015.06.124 Yao Z., Jian G.L., Bingchen Z., Wen H., Yi R.W., 2014, Adaptive Total Variation Regularization Based SAR Image Despeckling and Despeckling Evaluation Index, IEEE Transactions on Geoscience and Remote Sensing, 53(5), 2765-2774, DOI: 10.1109/TGRS.2014.2364525 Zhou Z., Zhao W., Chen X., Zeng H., 2017, MFCA extension from a circular economy perspective: Model modifications and case study, Journal of Cleaner Production, 149, 110-125, DOI: 10.1016/j.jclepro.2017.02.049 Zhu Q.H., Geng Y., Joseph S., 2015, Barriers to Promoting Eco-Industrial Parks Development in China, Journal of Industrial Ecology, 19(3), 457-467, DOI: 10.1111/jiec.12176 1494 The development of circular economy evaluation index system is the basic work to quantify the development of circular economy. keywords: economy; flow; industry; material; petrochemical; resource; system; waste cache: cet-1047.pdf plain text: cet-1047.txt item: #275 of 7527 id: cet-10470 author: raffaella title: cet-10470 date: 2019-10-17 words: 3513 flesch: 45 summary: Kuljiraseth J., Wangriya A., Malones J., Klysubun W., Jitkarnka S., 2019, Synthesis and characterization of AMO LDH-derived mixed oxides with various Mg/Al ratios as acid–basic catalysts for esterification of benzoic acid with 2-ethylhexanol, Applied Catalysis B: Environmental, 243, 415-427. Moreover, Zr also helped to increase the oxygen mobility in the Ce structure, and enhanced the vacancy formation, which was related to the stabilization of active phase of catalyst. keywords: 1,2; acid; catalyst; conversion; ethanol; glycerol; propanediol; sites cache: cet-10470.pdf plain text: cet-10470.txt item: #276 of 7527 id: cet-10471 author: raffaella title: cet-10471 date: 2019-10-17 words: 3371 flesch: 48 summary: Among these products, the catalytic synthesis of 1,2-propanediol from glycerol is more attractive than the others because of lower price and less toxicity than the conventional petroleum-based propylene oxide synthesis (Talebian-Kiakalaieh et al., 2014).1,2-Propanediol, or 1,2-PDO, can be produced from glycerol via the reaction called glycerol hydrogenolysis, where a C-O single bond is broken down in the presence of hydrogen. Generally, the mechanism of glycerol hydrogenolysis was proposed in different pathways, depending on acidic or basic environment of supports such as ZnO and Al2O3 (Chaminand et al., 2004), activated carbon (Maris et al., 2007), and MgO (Guo et al., 2011). keywords: catalysts; conversion; ethanol; feed; glycerol; hydrogenolysis; mg2alo; pdo cache: cet-10471.pdf plain text: cet-10471.txt item: #277 of 7527 id: cet-10472 author: raffaella title: cet-10472 date: 2019-10-17 words: 3487 flesch: 50 summary: Rizos, V, Behrens, A, van der Gaast, W, Hofman, E, Ioannou, A, Kafyeke, T, Flamos, A, Rinaldi, R, Papadelis, S., Hirshnitz-Garbers, M., Topi, C., 2016, Implementation of circular economy business models by small and medium-sized enterprises (SMEs): barriers and enablers, Sustainability, 8(11), 1212. Zheng, T, Wu, J, Xie, X, Chen, F, 2011, Analysis of technology innovation factors in circular economy system, 2011 International Conference on Information Management, Innovation Management and Industrial Engineering, 2, 415–418. keywords: barriers; causal; drivers; economy; et al; matrix; study cache: cet-10472.pdf plain text: cet-10472.txt item: #278 of 7527 id: cet-10473 author: raffaella title: cet-10473 date: 2019-10-17 words: 3015 flesch: 45 summary: A slight change in concentration was noted after visible light irradiation, this suggests that the bandgap of the catalyst is too wide for it to be activated by visible light. This has led to concerted efforts in the development of photocatalysts with bandgap energies compatible with the energy of photons of visible light emitted by the sun (Ganeshraja et al., 2018). keywords: activity; agcl; biocl; degradation; irradiation; light; phenol; photocatalytic cache: cet-10473.pdf plain text: cet-10473.txt item: #279 of 7527 id: cet-10474 author: raffaella title: cet-10474 date: 2019-10-17 words: 4086 flesch: 42 summary: Servaes K., Varhimo A., Dubreuil M., Bulut M., Vandezande P., Siika-aho M., Sirviö J., Kruus K., Porto-Carrero W., Bongers B., 2017, Purification and concentration of lignin from the spent liquor of the alkaline oxidation of woody biomass through membrane separation technology, Industrial Crops and Products, 106, 86–96. Stade S., Kallioinen M., Mikkola A., Tuuva T., Mänttäri M., 2013, Reversible and irreversible compaction of ultrafiltration membranes, Separation and Purification Technology, 118, 127–134. The compaction behaviour of used membranes has been assessed in detail to provide sufficient data for later pressure optimization via minimization of total cost of ownership for the membrane separation step. keywords: feed; membrane; nanolignin; particles; permeance; production; separation; ultrafiltration cache: cet-10474.pdf plain text: cet-10474.txt item: #280 of 7527 id: cet-10475 author: raffaella title: cet-10475 date: 2019-10-17 words: 3901 flesch: 63 summary: TSCI utilisation rule 1 is for the demand requires a higher CO2 purity (PCO2,D,i) (example 99%) than that accumulation of header CO2 purity (PHi,i-1) in the header (example 86%). A methodology of CO2 integration management by maximising the recovery of CO2 for future utilisation and minimising CO2 to be sent for sequestration through centralised CO2 headers or known as CO2 Total Site has been developed. keywords: co2; header; purity; scenario; storage cache: cet-10475.pdf plain text: cet-10475.txt item: #281 of 7527 id: cet-10476 author: raffaella title: cet-10476 date: 2019-10-17 words: 3119 flesch: 51 summary: Eq(1) is valid for coal sulphur content and particle size fraction studied. 146 3.2 Variation of biomass concentration during biodesulphurization Figure 1 depicts the variations of the biomass concentration and growth curve for cultures studied. Furthermore, Pseudomonas putida bacterium is an effective microbial culture capable to decrease coal organic sulphur. keywords: cells; coal; model; pseudomonas; sulphur; 𝑆𝑜𝑢𝑡 cache: cet-10476.pdf plain text: cet-10476.txt item: #282 of 7527 id: cet-10477 author: raffaella title: cet-10477 date: 2019-10-17 words: 3805 flesch: 33 summary: Figure 3: The synthesis scheme of block ceramic catalyst carriers 154 For the synthesis of block ceramic materials, a series of compositions based on natural aluminosilicates and metallurgical slags have been prepared. The synthesis of ceramic block catalyst carrier was carried out based on classical methods of powder metallurgy, in which moulding compounds were prepared from the starting materials in the form of powders, which were then extruded with thermal training at each stage. keywords: block; carriers; catalyst; ceramic; materials; mixture; production; slag; strength; use cache: cet-10477.pdf plain text: cet-10477.txt item: #283 of 7527 id: cet-10478 author: raffaella title: cet-10478 date: 2019-10-17 words: 3942 flesch: 48 summary: Conclusions The model discussed in this paper represents a robust way to estimate flow distribution in a system consisting of a large set of parallel flow channels. Process engineers can therefore use it to effortlessly estimate flow distribution in many different geometries, and then use CFD to evaluate in detail only the promising ones. keywords: distribution; edge; engineering; flow; fluid; mass; model; pressure cache: cet-10478.pdf plain text: cet-10478.txt item: #284 of 7527 id: cet-10479 author: raffaella title: cet-10479 date: 2019-10-17 words: 3416 flesch: 56 summary: Some type of polymeric material can act as an adsorbent for VOC removal, mostly in the treatment of wastewater. Their application can be a great tool for decision makers when deciding which process can be applied for VOC removal. keywords: case; figure; gas; models; particle; removal; scale; voc cache: cet-10479.pdf plain text: cet-10479.txt item: #285 of 7527 id: cet-1048 author: raffaella title: cet-1048 date: 2018-01-18 words: 2998 flesch: 43 summary: In order to solve the problem of fuel consumption in logistics transportation, a better path planning is designed to reduce the fuel consumption of logistics from the point of vehicle path planning. First, the three factors are disassembled separately, and the results are checked individually, which is easier to discover the performance improvements brought about by various improvements (i.e., the decrease of fuel consumption). keywords: algorithm; ant; colony; consumption; fuel; fuel consumption; logistics; path; vehicle cache: cet-1048.pdf plain text: cet-1048.txt item: #286 of 7527 id: cet-10480 author: raffaella title: cet-10480 date: 2019-10-17 words: 3322 flesch: 54 summary: Results of recirculation measurements indicate a relation between time consumption to reach 95 % homogeneity and tank geometry. In Figure 5 the concentration difference between the two sampling points was compared in varied tank geometry. keywords: concentration; geometry; homogeneity; inlet; liquid; tank; time cache: cet-10480.pdf plain text: cet-10480.txt item: #287 of 7527 id: cet-10481 author: raffaella title: cet-10481 date: 2019-10-17 words: 3793 flesch: 54 summary: CFD-DEM coupling was carried out to simulate particle flow in many research fields such as crystallisation (Kerst et al., 2017) and fluidisation (Zhang et al., 2015). Solid particles with greater density than the density of the fluid in still liquid also show settling behaviour due to natural gravity. keywords: boundary; flow; fluid; method; model; modelling; particle; phase; settling; velocity cache: cet-10481.pdf plain text: cet-10481.txt item: #288 of 7527 id: cet-10482 author: raffaella title: cet-10482 date: 2019-10-17 words: 2887 flesch: 43 summary: All the literature studies that examine the flow around drone propellers, to the authors knowledge, adopt simple linear eddy-viscosity turbulence models combining them with the rotating reference frame approach, or with modelling the actual rotating propeller wall. As a result, it was considered a good approach to proceed with calculations with turbulence models that adopt different modelling philosophies. keywords: drone; figure; modelling; models; order; propeller; quadcopter; turbulence cache: cet-10482.pdf plain text: cet-10482.txt item: #289 of 7527 id: cet-10483 author: raffaella title: cet-10483 date: 2019-10-17 words: 3094 flesch: 39 summary: Based on these findings, an experimental and numerical approach for aerodynamic assessment of a typical wind tunnel blade airfoil regarding low Reynolds numbers was carried out in this paper, to cover the literature gap. Only in 2016, wind turbines with the ability to produce more than 54 GW were erected (Pfaffel et al., 2017). keywords: airfoil; cfd; energy; flow; models; numbers; reynolds; turbine; turbulence; wind cache: cet-10483.pdf plain text: cet-10483.txt item: #290 of 7527 id: cet-10484 author: raffaella title: cet-10484 date: 2019-10-17 words: 4151 flesch: 49 summary: 4. Discussion A clear difference in blood flow pressure loss over the membrane can be observed for the two applied viscosity models. Figure 2: a) Pressure drop in the prototype module in dependency of blood flow rate, determined by experiments (x) and CFD using different viscosity models: Newtonian (█) and power law (▲). keywords: blood; co2; fiber; flow; gas; membrane; min; module; packing; pressure; prototype; transport cache: cet-10484.pdf plain text: cet-10484.txt item: #291 of 7527 id: cet-10485 author: raffaella title: cet-10485 date: 2019-10-17 words: 4447 flesch: 50 summary: Electrokinetic soil remediation — critical overview. Comparison of electrokinetic soil remediation methods using one fixed anode and approaching anodes. keywords: cathode; current; electrode; oil; remediation; soil; spacing; water cache: cet-10485.pdf plain text: cet-10485.txt item: #292 of 7527 id: cet-10486 author: raffaella title: cet-10486 date: 2019-10-17 words: 2784 flesch: 51 summary: For a process that involves different forms of energy, this may be measured in terms of exergy efficiency. Through exergy analysis, the most inefficient parts of the process are determined. keywords: analysis; biomass; efficiency; exergy; process; section cache: cet-10486.pdf plain text: cet-10486.txt item: #293 of 7527 id: cet-10487 author: raffaella title: cet-10487 date: 2019-10-17 words: 4463 flesch: 47 summary: The reason for high energy and water consumption in the steel industry is rather apparent: a large amount of electricity or fuels such as coal is transformed into heat in order to process the iron ore and/or to melt the scrap steel into the melt. Figure 2 shows the detailed results presented by Gao et al. (2017) for the case a) considering the water quantity and b) considering the water quality. a) b) Figure 2: Water consumption in the production chain of steel industry: a) considering water quantity only, b) considering water quality using water quality analysis. keywords: casting; consumption; cooling; energy; industry; reduction; steel; steel industry; water; water consumption cache: cet-10487.pdf plain text: cet-10487.txt item: #294 of 7527 id: cet-10488 author: raffaella title: cet-10488 date: 2019-10-17 words: 3671 flesch: 47 summary: Life Cycle Assessment (LCA) of aluminium production is important in order to mitigate or reduce GHG emissions. Two different smelting technologies for aluminium production - Søderberg and prebake - are in operation today. keywords: aluminium; carbon; co2; electrolysis; emissions; ghg; impact; plant; production; slug; study cache: cet-10488.pdf plain text: cet-10488.txt item: #295 of 7527 id: cet-10489 author: raffaella title: cet-10489 date: 2019-10-17 words: 3216 flesch: 52 summary: Figure 3: Product carbon footprint of one bottle (70 cl) of classic gin. Alvarez S., Rubio A., 2015a, Compound method based on financial accounts versus process-based analysis in product carbon footprint: a comparison using wood pallets, Ecological Indicators, 49, 88-94. keywords: bottle; carbon; corporate; emissions; footprint; pcf; production cache: cet-10489.pdf plain text: cet-10489.txt item: #296 of 7527 id: cet-1049 author: raffaella title: cet-1049 date: 2018-01-18 words: 3232 flesch: 40 summary: Therefore, green plants can effectively improve water pollution, soil pollution and noise pollution. In the planning of garden green space, plant diversity is not only reflected in the diversity of plant species, but also should be diversified in the DOI: 10.3303/CET1762251 Please cite this article as: Ren Wang, 2017, Study on the construction of garden green space in petrochemical enterprises, Chemical Engineering Transactions, 62, 1501-1506 DOI:10.3303/CET1762251 1501 aspects of plant ecology, specifications, configuration techniques, and shrubs (Pérez-López et al., 2014). keywords: construction; control; doi; enterprises; green; landscape; petrochemical; plant; pollution; soil; space cache: cet-1049.pdf plain text: cet-1049.txt item: #297 of 7527 id: cet-10490 author: raffaella title: cet-10490 date: 2019-10-17 words: 3210 flesch: 57 summary: Macroscopic behaviour of the melt pool can be properly modelled, and the impacts of different factors such as laser powder, spot size, scanning speed have been revealed (Bian et al., 2018). Results and discussion 3.1 Model validation Since there are no benchmark results available against powder melting, this numerical model is verified by the comparison of weld pool under moving laser between simulation and experimental results. keywords: energy; figure; laser; melting; pool; powder; speed; temperature cache: cet-10490.pdf plain text: cet-10490.txt item: #298 of 7527 id: cet-10491 author: raffaella title: cet-10491 date: 2019-10-17 words: 3704 flesch: 58 summary: (a) (b) Figure 1: Geometry model of particle flow around (a) Circular tube and (b) Elliptical tube During the simulation process, the random packing and high temperature particles are generated in the channel at initial. 0 1 2 3 4 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 R=(r-Rcircular)/Rparticle  R Zone 1L Zone 2L Zone 3L Zone 4L 0 1 2 3 4 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Zone 1L/4L:R=(r-ae/2)/Rparticle Zone 2L/3L:R=(r-be/2)/Rparticle  R Zone 1L Zone 2L Zone 3L Zone 4L (a) (b) Figure 3: Time-averaged porosity curve of particle flow outside Circular tube (a) and Elliptical tube (b) 3.2 Contact characteristics and average velocity variations keywords: flow; heat; heat transfer; particle; transfer; tube; zone cache: cet-10491.pdf plain text: cet-10491.txt item: #299 of 7527 id: cet-10492 author: raffaella title: cet-10492 date: 2019-10-17 words: 3745 flesch: 49 summary: The aims of this work were to validate the accuracy of the hot-wire technique for thermal conductivity measurements of metal oxide nanofluids and to determine if the magnetic field that is induced by the current running through the wire influences the measured thermal conductivity. The results of thermal conductivity measurements for magnetite nanofluid using both the hot-wire cell and double-pipe apparatus are shown in Figure 4. keywords: apparatus; cell; conductivity; copper; heat; nanofluids; pipe; temperature; wire cache: cet-10492.pdf plain text: cet-10492.txt item: #300 of 7527 id: cet-10493 author: raffaella title: cet-10493 date: 2019-10-17 words: 3533 flesch: 61 summary: The current study aims to optimize the heat transfer in gravity-driven granular flow through tube vibration, which is helpful to the efficient design of MBHE in the future. The results show that, tube vibration in different directions could improve heat transfer performance, where the effect of horizontal vibrating direction is more remarkable. keywords: direction; heat; particles; transfer; tube; vibrating; vibration; zone cache: cet-10493.pdf plain text: cet-10493.txt item: #301 of 7527 id: cet-10494 author: raffaella title: cet-10494 date: 2019-10-17 words: 3266 flesch: 48 summary: References Allen K.G., von Backström T.W., Kröger D.G., 2013, Packed bed pressure drop dependence on particle shape, size distribution, packing arrangement and roughness, Powder Technology 246, 590–600. Within our mentioned development activities, we want to present in this paper the results of the first stage of our experimental verification of pressure drop calculations for employing in our design tool for integrated regenerative equipment. keywords: bed; calculation; design; drop; equipment; gas; heat; porosity; pressure cache: cet-10494.pdf plain text: cet-10494.txt item: #302 of 7527 id: cet-10495 author: raffaella title: cet-10495 date: 2019-10-17 words: 2670 flesch: 67 summary: Wang Q.W., Lin M., Zeng M., Tian L., 2008, Computational analysis of heat transfer and pressure drop performance for internally finned tubes with three different longitudinal wavy fins. Zeitoun O., Hegazy A.S., 2004, Heat transfer for laminar flow in internally finned pipes with different fin heights and uniform wall temperature, Heat and Mass Transfer, 40, 253-259. 264 keywords: air; exchanger; heat; pressure; transfer; tube cache: cet-10495.pdf plain text: cet-10495.txt item: #303 of 7527 id: cet-10496 author: raffaella title: cet-10496 date: 2019-10-17 words: 3403 flesch: 58 summary: As a basic unit of heat exchanger network system reliability (HENR) calculation, HER has been seldom studied. A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S. Varbanov, Timothy G. Walmsley, Jiří J. Klemeš, Panos Seferlis Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-73-0; ISSN 2283-9216 Heat Exchanger Reliability Analysis Based on Fouling Growth Model by Fault Tree Analysis Wu Xiaoa,b Ze Haoa, Xiaobin Jianga,b Xiangcun Lia, Xuemei Wua, Gaohong Hea,b,* aState Key Laboratory of Fine Chemicals, Engineering Laboratory for Petrochemical Energy-efficient Separation Technology of Liaoning Province, School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China bSchool of Petroleum and Chemical Engineering, State Key Laboratory of Fine Chemicals, Liaoning Province Engineering Research Center for VOC Control & Reclamation, Dalian University of Technology at Panjin, Panjin 124221, China hgaohong@dlut.edu.cn The inherent reliability of heat exchanger in the design and manufacturing process, such as welding manner, yield strength, etc., has been the subject of many studies in the past. keywords: exchanger; failure; fouling; fta; growth; heat; model; reliability; resistance cache: cet-10496.pdf plain text: cet-10496.txt item: #304 of 7527 id: cet-10497 author: raffaella title: cet-10497 date: 2019-10-17 words: 2995 flesch: 37 summary: The aero engine thermodynamic cycle is significantly affected by the selection of the cycle maximum temperature, which at the same time, should be high enough to achieve increased cycle efficiency but also be always kept within turbine blades material temperature limits to ensure turbine blades endurance and integrity. The present work is focused on the development of a surrogate model network for the calculation of turbine blade cooling for aero engine applications. keywords: aero; blade; cooling; flow; heat; transfer; turbine; turbine blade cache: cet-10497.pdf plain text: cet-10497.txt item: #305 of 7527 id: cet-10498 author: raffaella title: cet-10498 date: 2019-10-17 words: 4081 flesch: 63 summary: (2012) for criss-cross flow channel formed by PHE plates with a different form of corrugations and is used with the accounting for surface roughness by analogy with equation proposed for flow inside tubes (Churchill, 1977) in the same form. The novel approach of estimating the influence of plate corrugations geometry on plate heat exchanger (PHE) operation in conditions of fouling is proposed. keywords: corrugations; fouling; heat; kapustenko; phe; plates; pressure cache: cet-10498.pdf plain text: cet-10498.txt item: #306 of 7527 id: cet-10499 author: raffaella title: cet-10499 date: 2019-10-17 words: 3564 flesch: 55 summary: Tube’s both ends were wrapped with a 47.5 mm long nylon tube, which inner diameter is a little bit larger than the outer diameter of heat transfer tube, preventing heat conduct with the steel chamber wall. (a) (b) (c) (d) Figure 3: Photo of moist air condensing on heat transfer tube, (a) hydrophilic smooth tube, (b) hydrophilic 3D finned tube, (c) superhydrophobic smooth tube, (d) superhydrophobic 3D pin fin tube. keywords: air; condensation; fin; heat; moist; pin; transfer; tube cache: cet-10499.pdf plain text: cet-10499.txt item: #307 of 7527 id: cet-105 author: TW title: cet-105 date: 2017-10-04 words: 3766 flesch: 41 summary: Feng X., Bai J., Wang H.M., Zheng X.S., 2008a, Grass-roots design of regeneration recycling water networks, Computers & Chemical Engineering, 32, 1892–1907. Optimization of regeneration recycling water networks with internal water mains. keywords: design; et al; networks; regeneration; water; wuns cache: cet-105.pdf plain text: cet-105.txt item: #308 of 7527 id: cet-1050 author: raffaella title: Microsoft Word - 142.docx date: 2018-01-23 words: 3213 flesch: 11 summary: During the process of specific planning and construction, according to “3R” principles of circular economy, through combining with the practical situation of chemical industrial parks, the construction of industry chain can be divided into: � the construction of main industry chain, which refers to mainly consider the mutual supply of materials, introduce supplementary chain and enterprises that can increase flexibility; � construction of auxiliary circular chain, which refers to mainly consider water chain, energy chain, information chain and other public works and part of enterprises that can increase flexibility, as shown in Figure 2. Figure 2: Construction of circular economy industrial chain 1508 2.2 Development status of circular economy of foreign chemical industry (1) Dupont—internal circular economy pattern of enterprise Based on the concept and theories of circular economy, this paper designs a series of circular economy target system of chemical industry, builds the effectiveness evaluation model through combining with practical situation of chemical industry, and proposes that building chemical industry parks is the reasonable model of circular economy development. keywords: chain; chemical; chemical industry; development; doi; economy; enterprise; industry; production; waste cache: cet-1050.pdf plain text: cet-1050.txt item: #309 of 7527 id: cet-10500 author: raffaella title: cet-10500 date: 2019-10-17 words: 3654 flesch: 64 summary: + − −    (3) ( ), , , , , , , , 1 , , , before before before before before before before i j + − −    (4) ( ), , , , , , , , , ,in 1 , , , before before before before before before H i j k H keywords: expansion; heat; j k; work;   cache: cet-10500.pdf plain text: cet-10500.txt item: #310 of 7527 id: cet-10501 author: raffaella title: cet-10501 date: 2019-10-17 words: 3852 flesch: 59 summary: − + −, , , , , , ,1 1j k n j k n j k j k ndts thus tcs zhus (1) ( )= k n j k j k n j k nAsn qhus zhus h Ths=   (4) = , , ,j k j k n n As Asn (5)  , , 1j k n n zhus (6) Heat transfer area Ahuj,k of inter-stage heater is calculated with Eqs(7)-(12). keywords: heat; hen; j j; j k; k n; n j; system; utility cache: cet-10501.pdf plain text: cet-10501.txt item: #311 of 7527 id: cet-10502 author: raffaella title: cet-10502 date: 2019-10-17 words: 4066 flesch: 55 summary: A single absorption refrigeration cycle (LiBr/H2O cycle) was modelled and simulated by Wang et al. (2017), the COP and exergy efficiency were used as indicators to determine the optimal matches between refrigeration levels and heat source temperatures. These two critical temperatures are graded by dividing heat source temperature into several intervals and discretizing evaporation temperature into several values. keywords: arc; cop; heat; hen; n s; process; temperature cache: cet-10502.pdf plain text: cet-10502.txt item: #312 of 7527 id: cet-10503 author: raffaella title: cet-10503 date: 2019-10-17 words: 4549 flesch: 46 summary: One issue to consider when screening retrofit design options is that industrial heat recovery systems must be able to handle external variations, e.g. in ambient temperature, in such a way that operational targets are reached. The proposed approach is based upon traditional flexibility analysis combined with energy performance analysis. keywords: analysis; design; energy; flexibility; option; retrofit cache: cet-10503.pdf plain text: cet-10503.txt item: #313 of 7527 id: cet-10504 author: raffaella title: cet-10504 date: 2019-10-17 words: 3238 flesch: 61 summary: CW and CCT are water coolers cost and tower capital cost, and are independent of uncertain parameters. a and b denote the constants of water cooler capital cost, Aw(i) is the area of water cooler i , cfp is fixed charge for pump, cp is the pump pressure cost coefficient, tf is the total flowrate of cooling water, tp is the total pressure drop of pump, ρ is the density of cooling water, ηP is the pump efficiency, OCFt is tower fan operational cost, Pw is the uncertain water price, M is the flowrate of makeup water,B is the flowrate of water blowdown. keywords: cost; network; system; water cache: cet-10504.pdf plain text: cet-10504.txt item: #314 of 7527 id: cet-10505 author: raffaella title: cet-10505 date: 2019-10-17 words: 3094 flesch: 59 summary: Setting heat pumps correctly in a heat exchanger network can reduce the consumption of cold and hot utilities, achieving energy saving and pollution reduction. Therefore, targeting the optimal placement of heat pumps is of great interest in both the academia and industry. keywords: energy; exchanger; gcc; heat; network; pump; temperature cache: cet-10505.pdf plain text: cet-10505.txt item: #315 of 7527 id: cet-10506 author: raffaella title: cet-10506 date: 2019-10-17 words: 3949 flesch: 42 summary: Having in mind that heat production and its retention are very important for the ATAD process, Fernández-Arévalo et al. (2014) developed mathematical model consisting of mass and energy balance equations for dynamically predicting the heat produced or consumed in ATAD bioreactor based on the Hess's law. Artificial Neural Network modelling of ATAD bioreactors 2.1 General description of a feed-forward Artificial Neural Network Artificial neural networks are inspired by the way biological neurons transmit and process information. keywords: atad; bioreactor; heat; integration; process; simulation; sludge; system cache: cet-10506.pdf plain text: cet-10506.txt item: #316 of 7527 id: cet-10507 author: raffaella title: cet-10507 date: 2019-10-17 words: 3335 flesch: 48 summary: The first step of the proposed method of evaluating the Flexibility Index (FI) is the centering of the stochastic space at some Basic Point, where by N the number of stochastic parameters is denoted. After that, for each solution an optimization problem is formulated to determine the maximum value of FI which general form could be written as follows: N N 1n 2 1i i,n 2 η MAXFI ∏ ∑ = = = (4) subject to the following constraints: ;Nn,n,1ifor1η0 i,n ∈∀≤≤ = (5) ;Nn,n,2ifor0η1 i,n ∈∀≤≤ = (6)     =+− =+− = ;iforθη)θθ( ;iforθη)θθ( θ BP ni,n LB n BP n BP ni,n BP n UB n i,n 2 1 Nn,n  (7) ( ) { } ;Nn;2,1iforKkkη ki,n ∈∈∈∀= (8) ( ) { } ;Nn;2,1iforKkkθ ki,n ∈∈∈∀= (9) { };Kkkw k ∈∀= (10) ( )( ) ;Kk,k,Iii,0θ,w,Dh ki,nk *ii ∈∀∈∀= (11) ( )( ) ;Kk,k,Jj,0θ,w,Dg ki,nk *j ∈∀∈∀≤ (12) Kk,k,WwW maxk min ∈∀≤≤ (13) where the independent variables: i,nη are the scaled values of stochastic parameters i,nθ and the variables kw are the same as the variables for the second stage of the stochastic problem - the times of loading the raw sludge and discharging the stabilized one. keywords: flexibility; heat; index; parameters; space; stochastic; system cache: cet-10507.pdf plain text: cet-10507.txt item: #317 of 7527 id: cet-10508 author: raffaella title: cet-10508 date: 2019-10-17 words: 3521 flesch: 43 summary: 2.1 Digraph representation of distillation process Energy efficient distillation, Journal of Natural Gas Science and Engineering, 3, 571–580. Heckl, I., Friedler, F., Fan, L. T., 2010, Solution of separation-network synthesis problems by the P-graph methodology, Computers & Chemical Engineering, 34, 700–706. keywords: approach; distillation; energy; fluxmax; process cache: cet-10508.pdf plain text: cet-10508.txt item: #318 of 7527 id: cet-10509 author: raffaella title: cet-10509 date: 2019-10-17 words: 3455 flesch: 50 summary: 5,626.08 kW of waste heat is recycled and 3,968.44 kW of cooling capacity is produced in absorption refrigeration through the optimization. Figure 4: Effects of changes in hot water flow rate As can be seen from Figure 4, with the increase of hot water flow rate, the outlet temperature of hot water in generator increases, and the value of COP for absorption refrigeration cycle increases rapidly first and then trends to be stable. keywords: absorption; compression; cooling; flow; heat; refrigeration; temperature; waste; water cache: cet-10509.pdf plain text: cet-10509.txt item: #319 of 7527 id: cet-1051 author: raffaella title: cet-1051 date: 2018-01-18 words: 2959 flesch: 45 summary: 2.2 Learning algorithm of BP neural network The principle of BP neural network model involves many mathematical formulas, parameters and operation rules (Zhang et al., 2014). In order to facilitate the understanding of basic logic thinking of the neural network model in the process of analyzing and evaluating the research object, it needs to briefly understand the algorithm flow of BP neural network model. keywords: chemical; layer; logistics; network; operation; output; park; safety cache: cet-1051.pdf plain text: cet-1051.txt item: #320 of 7527 id: cet-10510 author: raffaella title: cet-10510 date: 2019-10-17 words: 2861 flesch: 55 summary: Moreover, average Cp calculation for each stage has high accuracy and it is free to calculate without any fixed Cp data from user. It shows that new Cp linearization technique give higher accuracy for Cp calculation. keywords: hen; model; pro; temperature; 𝑁𝑂𝑃 cache: cet-10510.pdf plain text: cet-10510.txt item: #321 of 7527 id: cet-10511 author: raffaella title: cet-10511 date: 2019-10-17 words: 4091 flesch: 50 summary: 357 Table 2: Overview of examined case studies and papers Authors GMT output [kW] CHP CCHP Branch Specification Bruno et al., 2009 30 x sewage treatment biogas fuel, absorption chiller Buck and Friedmann, 2007 100 x power generation solar tower, HE, absorption chiller Caresana et al., 2011 6x100 x landfill landfill biogas fuel Ferreira et al., 2015 30, 65 x manufacturing direct use of GMT exhaust Ge et al., 2013 80 x food retail CO2 refrigeration Huicochea et al., 2011 28 x power generation double effect absorption chiller Invernizzi et al., 2007 100 x power generation Micro Rankine cycle Kalantar and Mousavi, 2010 230 power generation wind turbine, solar, battery, GMT Massardo et al., 2002 50 x power generation SOFC, GMT Máša et al., 2017 30 x laundry treatment direct use of GMT exhaust MosayebNezhad et al., 2018 30, 65 x wastewater treatment SOFC, GMT Nelson et al., 2018 100 x power generation solarized GMT Pantaleo et al., 2013 100 x power generation biomass and natural gas Pantaleo et al., 2018 100 x coffee roasting Comparison with ORC unit Tassou et al., 2007 80 x food retail HE, absorption chiller Velumani et al., 2009 30 x power generation SOFC, GMT, absorption chiller Vera et al., 2012 30 x olive oil production gasifier of biomass Very promising utilisation of waste heat in GMT exhaust gases was found by Ferreira et al. (2015). Notably, the use of GMT exhaust gases for the direct drying, is still a rare possibility for GMT integration. keywords: chp; energy; et al; fuel; gas; generation; gmt; heat; microturbine; power cache: cet-10511.pdf plain text: cet-10511.txt item: #322 of 7527 id: cet-10512 author: raffaella title: cet-10512 date: 2019-10-17 words: 3679 flesch: 53 summary: They analysed also robust stability, violation of constraints on control inputs and controlled outputs, energy savings, and overall computational complexity of the control algorithm. According to the IAE, ISE and V, the best control structure is the NNPC-based control system with and auxiliary control input. keywords: control; controller; heat; input; network; nnpc; predictive; process cache: cet-10512.pdf plain text: cet-10512.txt item: #323 of 7527 id: cet-10513 author: raffaella title: cet-10513 date: 2019-10-17 words: 3718 flesch: 56 summary: During HEN retrofit, process streams are matched based on their thermodynamic profiles to achieve energy targets. The physical distances between process streams and the space available for heat integration are usually not considered during HEN retrofit even though these issues could offset the cost savings from heat recovery. keywords: cost; drop; exchanger; heat; hen; pressure; process; retrofit; stream cache: cet-10513.pdf plain text: cet-10513.txt item: #324 of 7527 id: cet-10514 author: raffaella title: cet-10514 date: 2019-10-17 words: 3539 flesch: 53 summary: 376 Figure 4: Heat sink storage sizes in m³ for standby scenario 2 and varying HP sizes After having chosen the 5 % and 10 % HP sizes for both scenarios, four statistical distributions of the heat sink storage sizing are the output of another 4*200=800 storage dimensioning calculations. Figure 5: Heat sink storage sizes in m³ for standby scenarios 1 and 2 In both scenarios, even the small increase in HP size of only about 1 kW led to significantly larger storage volumes with the same confidence level (red lines). keywords: flow; heat; material; simulation; standby; storage cache: cet-10514.pdf plain text: cet-10514.txt item: #325 of 7527 id: cet-10515 author: raffaella title: cet-10515 date: 2019-10-17 words: 3438 flesch: 60 summary: Most vertical heat exchangers in which steam condensation occurs use coolant flowing from the outside of the condenser pipe wall for heat rejection. Mode 2 (the second case) describes steam condensation in a vertical pipe where the coolant flows along the inner pipe wall together with the steam. keywords: condensation; coolant; heat; mode; pipe; steam; temperature; transfer cache: cet-10515.pdf plain text: cet-10515.txt item: #326 of 7527 id: cet-10516 author: raffaella title: cet-10516 date: 2019-10-17 words: 3494 flesch: 62 summary: Energy, 2018a, 155, 190-204. Lai Y.Q., Manan Z.A., Wan Alwi S.R. Simultaneous diagnosis and retrofit of heat exchanger network via individual process stream mapping. Linnhoff B., Flower J.R. Synthesis of heat exchanger networks. keywords: energy; exchanger; heat; hen; retrofit; step; temperature cache: cet-10516.pdf plain text: cet-10516.txt item: #327 of 7527 id: cet-10517 author: raffaella title: cet-10517 date: 2019-10-17 words: 4513 flesch: 56 summary: In the model, agricultural seasons (denoted by index t) have their durations represented by the parameter Lt, to capture the length of each season, with feedstock costs varying from season to season. The integrated superstructure comprises a set of feedstock supply nodes which connects a set of utility demand nodes through a set of feedstock/utility transportation modes. keywords: cost; demand; feedstock; heat; network; plant; process; supply; utility cache: cet-10517.pdf plain text: cet-10517.txt item: #328 of 7527 id: cet-10518 author: raffaella title: cet-10518 date: 2019-10-17 words: 4223 flesch: 58 summary: By observing stream temperatures (all within a range of 350 to 600 K), it can be stated that this is an above-ambient process and that compression may lead to undesirably high temperatures. Briefly, the simultaneous work/heat integration problem can be described as: given a set of process streams (which can be hot or cold to be expanded or compressed), it is necessary to find the optimal configuration of heat exchangers and pressure manipulators that lead those streams to their target conditions. keywords: heat; pressure; shaft; streams; synthesis; temperature; work cache: cet-10518.pdf plain text: cet-10518.txt item: #329 of 7527 id: cet-10519 author: raffaella title: cet-10519 date: 2019-10-17 words: 3797 flesch: 48 summary: This study presents the cost optimisation of flexible MER HEN design which considers the fluctuation probability using break-even analysis. Recent developments in designing and controlling HEN under uncertainty such as synthesis of HEN with the consideration of safety and operability aspects using Pinch- based methodology (Hafizan et al., 2016), multi-period HEN under different operating conditions (Miranda et a., 2017), flexible HEN with bypass placement consideration and heat exchanger sizing based on the new heuristics (Hafizan et al., 2019), retrofit HEN under fixed and uncertain dynamic operating conditions of existing Total Sites (TS) (Čuček and Kravanja, 2016) and back-off approach using Power Series Expansions (PSE) (Rafiei-Shishavan et al., 2017) have yet to fully factor in fluctuation probability and process condition feasibility DOI: 10.3303/CET1976068 Paper Received: 26/03/2019; Revised: 09/04/2019; Accepted: 09/04/2019 Please cite this article as: Hafizan A.M., Wan Alwi S.R., Manan Z.A., Klemes J.J., Hamid M.K.A., 2019, Cost Optimisation of a Flexible Heat Exchanger Network with Fluctuation Probability using Break-Even Analysis, Chemical Engineering Transactions, 76, 403-408 DOI:10.3303/CET1976068 403 mailto:syarifah@utm.my into design even though they can be a significant influence on cost optimisation. keywords: break; cost; fluctuation; hem; mer; probability; stream; temperature cache: cet-10519.pdf plain text: cet-10519.txt item: #330 of 7527 id: cet-1052 author: raffaella title: cet-1052 date: 2018-01-18 words: 3629 flesch: 27 summary: 2.2 Significance of petrochemical enterprise E2-efficiency measurement The concept of “Eco-Efficiency” put forward by Schaltegger and WBCSD is constituted by the prefix of “Economic” and “Ecological”, and the word “efficiency”, which means “ecological economic efficiency” or “economic ecological efficiency”. This paper establishes the E2-efficiency quantitative model for petrochemical enterprise based on the theory of intuitionistic fuzzy set, and conducts intuitionistic fuzzy measurement of petrochemical enterprise E2-efficiency, in order to be beneficial to the achievement of the win-win target for petrochemical enterprise on environment protection and economic benefit improvement. keywords: efficiency; petrochemical;  ;   cache: cet-1052.pdf plain text: cet-1052.txt item: #331 of 7527 id: cet-10520 author: raffaella title: cet-10520 date: 2019-10-17 words: 3731 flesch: 55 summary: Air separation process is the most common type used in Chinese LNG receiving terminals, and the utilization ratio of LNG cold energy is only about 40 %. Results show the utilization ratio of LNG cold energy is increased by 35.77 %. keywords: air; cold; energy; lng; nitrogen; process; separation; stream; temperature cache: cet-10520.pdf plain text: cet-10520.txt item: #332 of 7527 id: cet-10521 author: raffaella title: cet-10521 date: 2019-10-17 words: 3853 flesch: 59 summary: As a result, heat pumps have received considerable attention and development, becoming an essential energy saving technology. The idea of using heat pumps in Process Integration has been assessed in many recent studies. keywords: cop; energy; heat; integration; jchp; process; pump; temperature; working cache: cet-10521.pdf plain text: cet-10521.txt item: #333 of 7527 id: cet-10522 author: raffaella title: cet-10522 date: 2019-10-17 words: 3478 flesch: 50 summary: Manizadeh A., Entezari A. and Ahmadi R., 2018, The energy and economic target optimization of a naphtha production unit by implementing energy Pinch Technology, Case Studies in Thermal Engineering, 12, 396- 404. It is an important design parameter for the development of energy efficient Heat Exchanger Network, as its value affects capital and operating costs of the plant (AbuBakar et al., 2015) keywords: cost; design; energy; exchanger; heat; minimum; pinch; process; temperature cache: cet-10522.pdf plain text: cet-10522.txt item: #334 of 7527 id: cet-10523 author: raffaella title: cet-10523 date: 2019-10-17 words: 3368 flesch: 43 summary: By employing uncertainty analysis and sensitivity analysis techniques, the solution of the factor fixing problem was shown, and a subset of parameters whose accurate estimates were essential to obtain reliable analysis results, were detected. Uncertainty analysis. keywords: acquisition; analysis; data; energy; output; parameters; process; sensitivity; sti; uncertainty cache: cet-10523.pdf plain text: cet-10523.txt item: #335 of 7527 id: cet-10524 author: raffaella title: cet-10524 date: 2019-10-17 words: 2454 flesch: 56 summary: Tables 3 and 4 summarize the value of exergy sink and exergy source as well as exergy losses in each part of refrigeration cycles. Although the Omega -H diagram is a powerful tool for getting insights about exergy loss in a heat exchanger network (HEN), the calculation of the enclosed area is not straightforward due to non-linearity of the curves. keywords: exergy; losses; process; refrigeration; stage cache: cet-10524.pdf plain text: cet-10524.txt item: #336 of 7527 id: cet-10525 author: raffaella title: cet-10525 date: 2019-10-17 words: 3024 flesch: 48 summary: There are different exergoeconomic approaches in the literature; specific exergy costing (SPECO) method is the one used in this study for exergy cost analysis. Table 3: Exergy flow rates, cost flow rates and unit exergy costs associated with each stream of the plant. keywords: analysis; cost; exergy; plant; process; production; unit cache: cet-10525.pdf plain text: cet-10525.txt item: #337 of 7527 id: cet-10526 author: raffaella title: cet-10526 date: 2019-10-17 words: 3016 flesch: 38 summary: The sector presents wide opportunities for improving energy efficiency and, for this purpose, adequate knowledge of the energy saving potentials and their costs are essential prerequisites to design effective policies. In fact, it is estimated that, since 2007, only a quarter of energy savings in industry is attributable to energy efficiency, while more than half is the direct consequence of the decrease in production. keywords: eem; efficiency; energy; paper; pulp; savings; sector cache: cet-10526.pdf plain text: cet-10526.txt item: #338 of 7527 id: cet-10527 author: raffaella title: cet-10527 date: 2019-10-17 words: 2671 flesch: 49 summary: Studies of the relationship between hydrodynamics and biofilm removal for tubular photobioreactor system were performed in the labora- tory stand for biofilm removal under flowrate in the range 1 – 40 L min-1 in DN20 glass/PMMA tube. Introduction The problematics of biofilm removal has an essential issue in microalgae cultivation systems – photobioreactors for biofuels. keywords: biofilm; figure; glass; photobioreactor; removal; shear; stress; tube; wall cache: cet-10527.pdf plain text: cet-10527.txt item: #339 of 7527 id: cet-10528 author: raffaella title: cet-10528 date: 2019-10-17 words: 3069 flesch: 37 summary: The introduction of informational CALS technologies in the development of a computer quality management system and modular production of road impregnation compositions allows not only to improve the quality of analytical, research and design work, but also to provide complete computer support, including all necessary documentation in electronic form. The binder component preparation unit and impregnating composition preparation unit are interdependent, have common hardware and are equipped with an operating system that controls the on/off switching of the impregnating composition preparation unit depending on the state of the technological process in the binder component preparation unit. keywords: binder; bitumen; cals; component; compositions; impregnating; production; road cache: cet-10528.pdf plain text: cet-10528.txt item: #340 of 7527 id: cet-10529 author: raffaella title: cet-10529 date: 2019-10-17 words: 3560 flesch: 46 summary: Figure 3: Retrofit designs for the 4-stream HEN: a) retrofit design 1, C2-E1-H1; b) retrofit design 2, C1-H1; c) retrofit design 3, C1-E2-H1; and d) retrofit design 4, C1-E2-E1-H1 6. Validation of the Monte Carlo Simulation approach to measuring network flexibility A flexibility analysis of the initial network was conducted using MCS (n = 1,000,000) with and without bypasses to validate the approach. keywords: analysis; design; exchanger; flexibility; heat; hen; network; retrofit cache: cet-10529.pdf plain text: cet-10529.txt item: #341 of 7527 id: cet-1053 author: raffaella title: cet-1053 date: 2018-01-18 words: 2587 flesch: 29 summary: Reference Ammara R., Fradette L., Paris J., 2016, Equipment performance analysis of a canadian kraft mill, part ii: diagnostics and identification of improvement projects, Chemical Engineering Research & Design, 115, 107-115, DOI: https://doi.org/10.1016/j.cherd.2016.09.018 Ammara R., Fradette L., Paris J., 2016, Equipment performance analysis of a canadian kraft mill, part i: development of new key performance indicators (kpi), Chemical Engineering Research & Design, 115, 160-172, DOI: 10.1016/j.cherd.2016.09.019 Chen, X., Dai, R., Ni, S., Luo, Y., Ma, P., & Xiang, X., et al., 2016, Super-high-rate performance and its mechanisms of a spiral symmetry stream anaerobic bioreactor, Chemical Engineering Journal, 295, 237- 244, DOI: 10.1016/j.cej.2016.03.056 Imaeda K., Imura K., 2016, Dye-assisted visualization of plasmon modes excited in single gold nanoplates,Chemical Physics Letters, 646, 179-184, DOI: 10.1016/j.cplett.2015.12.067 Kavak N., Yamak H., 2016, Picture chem: playing a game to identify laboratory equipment items and describe their use, Journal of Chemical Education, 93, 1253-1255, DOI: 10.1021/acs.jchemed.5b00857 Li Y., Wengerter M., Gerken I., Nieder H., Scholl S., Brandner J.J., 2016, Development of an efficient emulsification process using miniaturized process engineering equipment, Chemical Engineering Research & Design, 108, 23-29, DOI: 10.1016/j.cherd.2015.11.002 Lochmüller M., Schembecker G., 2016, Simultaneous optimization of scheduling, equipment dimensions and operating conditions of 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chemicals and chemical warfare agent surrogates, Journal of Environmental Chemical Engineering, 4(3), 2745-2753, DOI: 10.1016/j.jece.2016.05.022 Pang F., Song F., Zhang Q., Tan Y., Han Y., 2016, Study on the influence of oxygen-containing groups on the performance of ni/ac catalysts in methanol vapor-phase carbonylation, Chemical Engineering Journal, 293, 129-138, DOI: 10.1016/j.cej.2016.02.093 Shen Z., Zhong J.Y., Han X.Y., Wang L.Y., Cui Y., Chen, L,K., et al., 2016, Decontamination of chemical warfare agents on sensitive equipment materials using zr 4+, and ge 4+, co-doped tio 2, and hydrofluoroether suspension, Chemical Engineering Journal, 302, 111-119, DOI: 10.1016/j.cej.2016.04.153 Sun H., Zhang L., Shen D., 2017, Urantide protects ccl4-induced liver injury via inhibiting gpr14 signal in mice, Biotechnology & Biotechnological Equipment, 31(1), 1-6, DOI: 10.1080/13102818.2016.1253436 Taran Y.A., Taran A.L.,2016, Revamping equipment and technology of existing granulating plants to improve the quality of granulated products, Chemical & Petroleum Engineering, 11(9), 1-9, DOI: 10.1007/s10556- 016-0090-z Xenos D.P., Kopanos G.M., Cicciotti M., Thornhill N.F., 2016, Operational optimization of networks of compressors considering condition-based maintenance, Computers & Chemical Engineering, 84, 117-131, DOI: 10.1016/j.compchemeng.2015.08.008 Xu C., Zhao S., Li M., Dai Y., Tan L., Liu Y., 2016, Chemical composition, antimicrobial and antioxidant activities of essential oil from flue-cured tobacco flower bud,Biotechnology & Biotechnological Equipment, 30(5), 1-5, DOI: 10.1080/13102818.2016.1195240 Yilmaz M., Guvercin B., Konca C., 2016, Paroxysmal nocturnal haemoglobinuria: a case presenting with isolated thrombocytopenia,Biotechnology & Biotechnological Equipment, 30(2), 1-3, DOI: 10.1080/13102818.2015.1112750 Zhang J., Zhang Y., Diao N., 2016, Combined approach for soybean wastewater chemical oxygen demand reduction using aspergillus niger pelletization technology, Biotechnology & Biotechnological Equipment, 1- 7, DOI: 10.1080/13102818.2016.1262751 Zhang L.P., Xing Y.P., Liu L.H., Zhou X.H., Shi H.C., 2016, Fenton reaction-triggered colorimetric detection of phenols in water samples using unmodified gold nanoparticles, Sensors & Actuators B Chemical, 225, 593-599, DOI: 10.1016/j.snb.2015.11.083 1530 Then a set of assessment software has been developed using Visual Basic 6.0 Database Access technology, including document management module, assessment method module, accident prediction module, occupational health module and system help module. keywords: accident; assessment; chemical; doi; engineering; health; method; module; software cache: cet-1053.pdf plain text: cet-1053.txt item: #342 of 7527 id: cet-10530 author: raffaella title: cet-10530 date: 2019-10-17 words: 3997 flesch: 50 summary: Previous researches on facility layout problems mainly focus on arranging facilities in a single frame, however, facilities are placed in several frames rather than stacked together in an actual process unit. After decades of development, facility layout problem has gradually shifted from simply arranging equal-area facilities in a single layer to multi-floor (Bernardi and Anjos, 2013) or unequal-area (Liu and Liu, 2019) studies. keywords: connections; cost; facilities; facility; frame; layout; optimisation; process; unit cache: cet-10530.pdf plain text: cet-10530.txt item: #343 of 7527 id: cet-10531 author: raffaella title: cet-10531 date: 2019-10-17 words: 4001 flesch: 51 summary: The PCEs were evaluated by their ability to retain good workability and compressive strength in concretes fabricated using a standard laboratory clay free sand and high clay content sands from the three quarries. Unexpectedly, the 28 d compressive strengths of concretes fabricated with higher clay content sands were found to be comparable to the compressive strengths of concretes made with the clay free standard sand when three of the PCEs were used. keywords: cement; clay; compressive; concrete; content; pces; sand; slump; strength cache: cet-10531.pdf plain text: cet-10531.txt item: #344 of 7527 id: cet-10532 author: raffaella title: cet-10532 date: 2019-10-17 words: 3664 flesch: 51 summary: 5. Conclusions HDT of the whole crude oil can be used in crude oil refineries to remove a significant amount of sulphur, nitrogen, oxygen and some other compounds from crude oil. The hydrotreating of crude oil is a novel process that has great economic potential but has not been implemented widely in practice, where all the conventional hydrotreating processes are carried on each oil product separately. keywords: cdu; cost; crude; design; hdt; hydrotreating; oil; operating; process; unit cache: cet-10532.pdf plain text: cet-10532.txt item: #345 of 7527 id: cet-10533 author: raffaella title: cet-10533 date: 2019-10-17 words: 2942 flesch: 41 summary: One of the core-enabling technology of deep learning is the invention of deep neural networks. Some research works such as Mhaskar and Poggio (2016) classifies single hidden layer neural networks as shallow networks while neural network with multiple hidden layers is classified as deep neural networks. keywords: analysis; autoencoder; data; dimension; learning; neural; process; processing; reduction cache: cet-10533.pdf plain text: cet-10533.txt item: #346 of 7527 id: cet-10534 author: raffaella title: cet-10534 date: 2019-10-17 words: 3305 flesch: 47 summary: Investigation on the relationship of project sustainability and project management showed that financial and economic performance while taking care of compliance issues and ethics is important in a company (Martens and Carvalho, 2017). In this paper, a graphical PA approach to cash flow analysis and management in engineering projects is proposed in ensuring project sustainability. keywords: engineering; inflow; labour; management; outflow; pinch; project; total cache: cet-10534.pdf plain text: cet-10534.txt item: #347 of 7527 id: cet-10535 author: raffaella title: cet-10535 date: 2019-10-17 words: 2891 flesch: 49 summary: However, this powerful graph-theoretic method still falls short of dealing with non-linear problems. However, the main drawback of the graph-theoretic method is its incapability in solving non-linear problems. keywords: biomass; chemical; cost; engineering; graph; linear; model; network; neurons cache: cet-10535.pdf plain text: cet-10535.txt item: #348 of 7527 id: cet-10536 author: raffaella title: cet-10536 date: 2019-10-17 words: 3599 flesch: 37 summary: The PoWER foresight approach is thus especially devoted to support urban regeneration and development in port areas, mainly addressing energy related challenges that ports are facing in their day- to-day activities respecting the relationship between the port and the surrounding ecosystem. The benchmark analysis includes, among others, an in-depth exploitation of the urban regeneration processes related to port areas at a European level. keywords: energy; foresight; innovation; methodology; phase; ports; power; scenarios; term; transition cache: cet-10536.pdf plain text: cet-10536.txt item: #349 of 7527 id: cet-10537 author: raffaella title: cet-10537 date: 2019-10-17 words: 3300 flesch: 43 summary: Orozco J. C., Kafarov V., Pena D. Y., Alviz A., 2017, Effects of oxidation-nitridation in the presence of water vapor on ASTM A335 P92 steel using SEM-EDS and XPS characterization techniques, Journal of Physics: Conference Series, 935,1-7. Orozco J., Kafarov V., Peña D., 2018, Methodology for the Analysis of ASTM A335 P92 Steel Exposed to Real Atmospheres of Refinery Combustion. In the present work was evaluated the microstructure of ASTM A335 P92 steel when this material is exposed to two corrosive mixtures O2 - H2O, keywords: a335; astm; exposure; material; microhardness; p92; steel; ° c cache: cet-10537.pdf plain text: cet-10537.txt item: #350 of 7527 id: cet-10538 author: raffaella title: cet-10538 date: 2019-10-17 words: 3478 flesch: 39 summary: Figure 3: Effect of contraction section curve on condensation liquefaction parameters 1.5 Effect of nozzle expansion curve on spontaneous condensation Under the condition that the contraction section of supersonic nozzle was consistent and the outlet diameter was the same, the geometrical model of supersonic nozzle with expansion section curve as conical curve and Foelsch curve (hereinafter referred to as nozzle C and nozzle D) were established respectively to study the effect of the curve of supersonic nozzle expansion section on the process of water vapor liquefaction. Figure 1: Geometry and dimensions of supersonic nozzles in the literature Figure 2: Comparison of numerical results in this paper with experimental data in literature 1.4 Effect of nozzle contraction curve on spontaneous condensation Under the same structure of expansion section of supersonic nozzle, the geometric models of supersonic nozzle with the contraction section of Witozinsky curve and bicubic curve (hereinafter referred to as nozzle A and nozzle B) were established respectively to study the influence of the contraction section curve of supersonic nozzle on the variation of vapor liquefaction parameters. keywords: condensation; curve; expansion; liquefaction; nozzle; section; vapor; water cache: cet-10538.pdf plain text: cet-10538.txt item: #351 of 7527 id: cet-10539 author: raffaella title: cet-10539 date: 2019-10-17 words: 3450 flesch: 47 summary: Amount of separable waste fractions is predisposed by the total waste amount, which is represented by separated waste fractions and unseparated MMW (see Figure 1). Interactions between waste fractions are considered also including reverse flow, which provides an overall view of waste handling. keywords: approach; cost; fractions; model; production; sorting; waste cache: cet-10539.pdf plain text: cet-10539.txt item: #352 of 7527 id: cet-1054 author: raffaella title: cet-1054 date: 2018-01-18 words: 2774 flesch: 24 summary: Commonly used risk standards for transportation of dangerous chemicals are mainly affected population caused by accident consequences, risk of the public’s sensitive response and emergency rescue ability; most commonly used risk measurement models include: the traditional risk measurement model, use of population which may be exposed along the path to evaluate transportation risks of dangerous chemicals, use of accident rate to measure transportation risks of dangerous chemicals, minimum & maximum risks, relatively complex perception risk by the public, expectation-variance risk and disutility risk measurement model, etc. (Karimi et al., 2017). Scientific methods can provide strong guarantee for policy implementation, and the optimization decision-making of dangerous chemicals transportation has become a hot issue of scientific research (Aslam and Mukhtar et al., 2017). keywords: algorithm; chemicals; credibility; doi; method; model; path; risk; time; transportation cache: cet-1054.pdf plain text: cet-1054.txt item: #353 of 7527 id: cet-10540 author: raffaella title: cet-10540 date: 2019-10-17 words: 2947 flesch: 50 summary: Problem statement The problem definition for the extended MFCA model is as follows: An inlet wastewater feed would be transferred and treated with a series of wastewater treatment; which includes, preliminary treatment a A, chemical treatment b B, biological treatment c C, tertiary treatment d D and sludge treatment e E, as shown in Figure 1. As both chemical and biological treatment would generate certain amount of sludge, a portion of the flowrate will diverge further into sludge treatment process. keywords: cost; filter; process; sludge; stage; treatment; wastewater cache: cet-10540.pdf plain text: cet-10540.txt item: #354 of 7527 id: cet-10541 author: raffaella title: cet-10541 date: 2019-10-17 words: 3798 flesch: 50 summary: The results show that about 35 % of the expected failure cost would need to be invested for opportunistic maintenance at the earlier time, minimising the risk of failure, while the remaining 65 % can be saved. Kamaruddin and Ab-Samat (2014) conducted an overview of the implementation of opportunistic maintenance. keywords: analysis; component; cost; failure; maintenance; pinch; study; time cache: cet-10541.pdf plain text: cet-10541.txt item: #355 of 7527 id: cet-10542 author: raffaella title: cet-10542 date: 2019-10-17 words: 3466 flesch: 60 summary: Because of a large number of process parameters during the RD and a strong coupling between them, it is very important to optimize RD process parameters for chemical engineering and industry (Xiao et al., 2018). Therefore, the optimization of MTBE RD process parameters is vital to industrial application, energy saving and consumption reduction (Almeida-Rivera et al., 2004). keywords: conversion; design; isobutene; mtbe; parameters; process cache: cet-10542.pdf plain text: cet-10542.txt item: #356 of 7527 id: cet-10543 author: raffaella title: cet-10543 date: 2019-10-17 words: 2885 flesch: 57 summary: massravagnani@uem.br Water Distribution Networks (WDN) are systems of water distribution used in industrial processes and urban centers. Water Resources Research, 13(6), 885–900. Costa, A. L., Medeiros, J. L., Pessoa, F.L., 2001, Global optimization of Water Distribution Networks Through a Reduced Space Branch-and-Bound Search, Water Resources Research, Wiley Online Library, 37(4), 1083– 1090. keywords: distribution; optimization; pressure; problem; velocities; water; wdn cache: cet-10543.pdf plain text: cet-10543.txt item: #357 of 7527 id: cet-10544 author: raffaella title: cet-10544 date: 2019-10-17 words: 3231 flesch: 48 summary: Problem Description The problem is defined as the distribution of waste collection points in the specific area with the different conditions to be met taking into account the walking distance, the number of collection points and the utilization of installed capacities. ∈ 𝐼 Nodes – collection points 𝑗 ∈ 𝐽 Edges 𝑘 ∈ 𝐾 Set of possible collection point capacities Parameters 𝑝𝑖 Waste demand (production) in the node 𝑖 𝐴𝑖,𝑗 Incidence matrix Type Symbol Description Parameters 𝐵𝑖,𝑗 Submatrix of 𝐴𝑖,𝑗 , where the values -1 are omitted 𝑑𝑗 Edge length 𝑐𝑖,𝑘 keywords: collection; distance; number; objective; points; rate; utilisation; waste cache: cet-10544.pdf plain text: cet-10544.txt item: #358 of 7527 id: cet-10545 author: raffaella title: cet-10545 date: 2019-10-17 words: 3374 flesch: 50 summary: This study will focus on developing a self-monitoring model for the industrialist to accelerate the implementation of L&G approach. The methodology of L&G approach: a. From the interview with the plant manager, the critical parameters of 4M1E will be identified. b. keywords: anp; approach; industry; l&g; lgi; method; model; operation; performance; process cache: cet-10545.pdf plain text: cet-10545.txt item: #359 of 7527 id: cet-10546 author: raffaella title: cet-10546 date: 2019-10-17 words: 3543 flesch: 45 summary: Problem statement In this section, we formally state the problem of shale gas supply chain optimization considering uncertainties of EUR and market demand. A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S. Varbanov, Timothy G. Walmsley, Jiří J. Klemeš, Panos Seferlis Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-73-0; ISSN 2283-9216 A Data-Driven Optimization Approach for the Optimization of Shale Gas Supply Chains under Uncertainty Jiyao Gao, Fengqi You* Cornell University, 318 Olin Hall, Ithaca, New York 14853, USA fengqi.you@cornell.edu This paper aims to leverage the big data in shale gas industry for better decision making in optimal design and operations of shale gas supply chains under uncertainty. keywords: dro; gas; model; optimization; shale; stage; supply cache: cet-10546.pdf plain text: cet-10546.txt item: #360 of 7527 id: cet-10547 author: raffaella title: cet-10547 date: 2019-10-17 words: 3329 flesch: 57 summary: Transportation cost from inventory to customer ($/L) j1 j2 k1 k2 l1 l2 l3 i1 2 4 j1 3 1 k1 2 3 2 i2 3 5 j2 2 4 k2 1 4 2 i3 1 3 3.2 Optimization of biodiesel supply chain network results Figure 2(a) shows result of optimized network by chance constrained optimization at different levels of confidence. The chance constrained optimization has been applied to design supply chain network under the uncertainty at different levels of confidence. keywords: chain; cost; penalty; supply cache: cet-10547.pdf plain text: cet-10547.txt item: #361 of 7527 id: cet-10548 author: raffaella title: cet-10548 date: 2019-10-17 words: 2886 flesch: 59 summary: Supply chain model is done by a mixed-integer linear programming (MILP) and its objective function is profit maximization. ASPEN HYSYS. Figure 2: Mass flow balances of supply chain model 3.1 Stochastic model The objective of this model is to design the supply chain under uncertainties with the maximum expected profit by solving for the optimal amount of mass flow. keywords: chain; co2; model; profit; supply cache: cet-10548.pdf plain text: cet-10548.txt item: #362 of 7527 id: cet-10549 author: raffaella title: cet-10549 date: 2019-10-17 words: 3431 flesch: 42 summary: In the first step, to facilitate the direct WEN synthesis, a three-stage superstructure with stream splits for optimal direct WEN configuration is proposed and a MINLP model is described to identify the optimal solution in term of maximizing the mechanical energy recovery. Zhuang Y., Liu L., Du J., 2017c, Direct work exchange networks synthesis of isothermal process based on superstructure method, Chemical Engineering Transactions, 61, 133-138. keywords: energy; heat; model; streams; superstructure; synthesis; wen; work cache: cet-10549.pdf plain text: cet-10549.txt item: #363 of 7527 id: cet-1055 author: raffaella title: cet-1055 date: 2018-01-18 words: 2895 flesch: 35 summary: 3. Dangerous chemical products and their transportation According Article 3 of the newly-revised Safety Management Rules on Dangerous Chemical Products, dangerous chemical products (hereinafter after referred to as “DCP”) means the highly toxic chemicals and other chemicals with the toxic, corrosive, explosive, combustion and comburent properties etc. and which are harmful to human body, facilities and environment; which requires special protection. As for problems of robbery accidents and leakage accidents during the transportation process of dangerous chemical products, the identification and tracking technology on moving objects in the real-time video stream transmission and video sequence are the main research objects; and the specific discussion and research on the video monitoring technology in the logistic monitor system of dangerous chemical products is carried out based on the research on theory principle and technology realization of existing video technology. keywords: chemical; chemical products; doi; monitoring; objects; products; system; transportation; type; video cache: cet-1055.pdf plain text: cet-1055.txt item: #364 of 7527 id: cet-10550 author: raffaella title: cet-10550 date: 2019-10-17 words: 3185 flesch: 62 summary: Research on the method of building mathematical model of control valve in steam turbine. Research on valve characteristics of 600 MW nozzle governing steam turbine. keywords: control; control valve; flow; model; pressure; pressure control; steam; valve cache: cet-10550.pdf plain text: cet-10550.txt item: #365 of 7527 id: cet-10551 author: raffaella title: cet-10551 date: 2019-10-17 words: 2803 flesch: 52 summary: In this chapter, the influence of cycle parameters and different process designs on cycle efficiency is discussed. In order to improve cycle efficiency, the most economical and effective method is to increase the steam temperature and pressure at the turbine inlet. keywords: co2; cycle; efficiency; inlet; pressure; process; temperature cache: cet-10551.pdf plain text: cet-10551.txt item: #366 of 7527 id: cet-10552 author: raffaella title: cet-10552 date: 2019-10-17 words: 3872 flesch: 52 summary: To optimise the balancing approach, the present research is focused on the development of a control system for a privately operated, agricultural biogas plant considering high feed-in gradients of surrounding PV power plants. It shares the grid connection point with seven ground mounted PV power plants consisting of several PV modules connected either in series (Nser) or parallel (Npar) with a maximum peak feed-in power of 7,000 kWel,p limited by converters to 5,000 kWel (see Table 1). keywords: biogas; diode; electricity; feed; grid; plant; power; system; time; 𝐼𝑝ℎ cache: cet-10552.pdf plain text: cet-10552.txt item: #367 of 7527 id: cet-10553 author: raffaella title: cet-10553 date: 2019-10-17 words: 3866 flesch: 51 summary: According to open literature, mixed working fluids perform better than pure working fluids because the mixed working fluid can achieve a better match with the heat source. Therefore, it is too general to claim that mixed working fluids will perform better than pure working fluids. keywords: energy; fluids; heat; lng; mixed; orc; temperature; working cache: cet-10553.pdf plain text: cet-10553.txt item: #368 of 7527 id: cet-10554 author: raffaella title: cet-10554 date: 2019-10-17 words: 3646 flesch: 50 summary: Nasri S., Sami B., Cherif A., 2016, Power management strategy for hybrid autonomous power system using hydrogen storage, International Journal of Hydrogen Energy, 41(2), 857-865. Additionally, it offers a theoretical context for the analysis and design of complicated energy systems involving multiple energy sources and loads. keywords: battery; energy; load; operation; power; res; storage; system cache: cet-10554.pdf plain text: cet-10554.txt item: #369 of 7527 id: cet-10555 author: raffaella title: cet-10555 date: 2019-10-17 words: 2961 flesch: 50 summary: In transmission networks, the usual requirement related to availability is the so-called N-1 criterion (Hemmati et al., 2013). An enumeration type availability analysis of processing systems has been adapted to transmission networks. keywords: availability; energy; generation; network; power; system; transmission cache: cet-10555.pdf plain text: cet-10555.txt item: #370 of 7527 id: cet-10556 author: raffaella title: cet-10556 date: 2019-10-17 words: 4654 flesch: 58 summary: 1 – solid phase; 2-disperse phase For each type of transfer, the thermal conductivity has the following form: ( ) ( ) ( ) ( ) ( ) ( ) − −  −  = −  − + −  = + −  −  = 2/ 3 1/ 3 1/ 3 1 2/ 3 1/ 3 2/ 3 1 2 1 1 1 , 1 1 1 , 1 1 1 ; a i Ф Ф adiabatic splitting Ф Ф isothermal splitting Ф Ф            (9) where 𝜆𝑎, 𝜆𝑖 , 𝜆1, 𝜆2 – coefficients of thermal conductivity of the mixture of solid and dispersed phases respectively, J/m∙s∙grad. Combination for 𝜆 in Eq(9) with a weight of ½ or weight, proportional to the angle of inclination of the heat flux vector to the vector orientation of the cell gives the value of the thermal conductivity of mixture. Tolchinsky Y. A., Ved' V. E., Zhantasov M. K., Satayev M. I., Saipov A. A., 2016, The longitudinal flow of oil and petroleum products in the channels and pipes, Chemical Engineering Transactions, 52, 265-270 Volkov K.N., Yemelyanov V.N., 2008, Gas flow with particles, Fizmatlit, Moscow, Russian Federation. keywords: flow; fluid; gas; model; phase; − ;  − cache: cet-10556.pdf plain text: cet-10556.txt item: #371 of 7527 id: cet-10557 author: raffaella title: cet-10557 date: 2019-10-17 words: 3802 flesch: 43 summary: The flow rate (kmol/h) of an output product stream i (Wi) is divided by the crude feed flow rate (Fc) and multiplied by the product of dimensionless Carnot efficiencies of the distillation columns where is collected as distillate in the path from the feed towards process output stream (niC). The method considers, in a rough approach but at very early stages of process design, three factors related to environmental impact resources conservation and catalyst costs. keywords: chemical; design; distillation; efficiency; flow; process; rate; recycle; separation cache: cet-10557.pdf plain text: cet-10557.txt item: #372 of 7527 id: cet-10558 author: raffaella title: cet-10558 date: 2019-10-17 words: 3711 flesch: 49 summary: Sankey diagram (Schmidt, 2008) is one of the effective tools to study energy systems proposed by an Irish engineer named Riall Sankey in 1898. 637 DOI: 10.3303/CET1976107 Paper Received: 14/03/2019; Revised: 11/05/2019; Accepted: 13/05/2019 Please cite this article as: Yang H., Ma L., Li Z., Ni W., 2019, A Method for Evaluating Structural Changes of Energy Flow Process with the Case Study of China from 2005-2015, Chemical Engineering Transactions, 76, 637-642 DOI:10.3303/CET1976107 Through literature research, it’s found that in the study of energy system based on Sankey diagram, researchers often focus only on the situation of a certain year and lack comparative analysis of structural changes on long- term scales. keywords: changes; china; diagram; energy; energy flow; flow; process; sankey; system cache: cet-10558.pdf plain text: cet-10558.txt item: #373 of 7527 id: cet-10559 author: raffaella title: cet-10559 date: 2019-10-17 words: 3624 flesch: 51 summary: Thus, in this paper, based on the previous work, to analyse the specific differences of fault detection method on actual process and simplified model, in other words, the aim is to study whether the previous fault detection method has the same performance or not when the model is sufficiently complex and realistic, a research on fault data of the improved and original model is done. The performance is always good when detecting the simplified model but the research results indicate that when the model is complex and realistic, the performance of fault detection method gets worse. keywords: case; data; detection; fault; model; performance; process; samples; sets cache: cet-10559.pdf plain text: cet-10559.txt item: #374 of 7527 id: cet-1056 author: raffaella title: cet-1056 date: 2018-01-18 words: 2912 flesch: 35 summary: Yet all the pollutant indexes are still more than 1, which means the pollutants have also resulted in soil pollution. This is because of long production history and great changes in polluting enterprises move from the sites, complex land use and information loss, poor enterprise management resulting in leakage during production causing severe soil pollution. keywords: doi; evaluation; ieee; pollutants; pollution; repair; site; soil cache: cet-1056.pdf plain text: cet-1056.txt item: #375 of 7527 id: cet-10560 author: raffaella title: cet-10560 date: 2019-10-17 words: 3317 flesch: 34 summary: The first effect evaporator is still taken as an example to analyse the relationship between fouling cumulation and system optimisation results. This work concludes that fouling cumulation has a big impact on operation optimisation of MED-TVC systems, and it is necessary to timely re-optimise operation parameters. keywords: desalination; effect; fouling; operation; optimisation; seawater; steam; system cache: cet-10560.pdf plain text: cet-10560.txt item: #376 of 7527 id: cet-10561 author: raffaella title: cet-10561 date: 2019-10-17 words: 3581 flesch: 53 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S. Varbanov, Timothy G. Walmsley, Jiří J. Klemeš, Panos Seferlis Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-73-0; ISSN 2283-9216 Economic, Exergy, Environmental (3E) Analysis of Methanol Production from Shale Gas Weida Lia, Yu Zhuangb, Linlin Liua, Lei Zhanga, Jian Dua,* aInstitute of Process Systems Engineering, School of Chemical Engineering, Dalian University of Technology, 116024 Dalian, China bSchool of Energy and Power Engineering, Dalian University of Technology, 116024 Dalian, China dujian@dlut.edu.cn Compared with direct utilisation as fuel, the downstream processing of shale gas shows great potential in economic competitiveness, in which methanol is a particularly important product. This study simulates a technical route for producing methanol from shale gas, which is evaluated from the points of economic, exergy and environment. keywords: chemical; cost; emissions; exergy; gas; heat; methane; methanol; process; shale; synthesis cache: cet-10561.pdf plain text: cet-10561.txt item: #377 of 7527 id: cet-10562 author: raffaella title: cet-10562 date: 2019-10-17 words: 3475 flesch: 53 summary: When the particle flies out of boundaries, this particle can be reset as: r r r r r r r r k r= +  −   ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) min 4 max min max min ( ) ( ), , ij j j j ij j ij j x e e e x e or x e (11) where r4 is a random number in the range of [0, 1]. Table 2: The final fitness indexes with different population numbers s Population number N 300 400 500 600 700 Index 1.1176 0.9157 0.9338 0.7010 0.4954 Figure 3: The values of MSEg along time for global PSO in the proposed scheme 1 2 3 4 5 6 7 8 9 10 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 Iteration number of global PSO in proposed scheme M S E i n d e x e s o f b e s t p a rt ic a l 665 Figure 4: The predicted output quality of proposed intelligent identification scheme 5. keywords: identification; pso; scheme; search cache: cet-10562.pdf plain text: cet-10562.txt item: #378 of 7527 id: cet-10563 author: raffaella title: cet-10563 date: 2019-10-17 words: 3318 flesch: 60 summary: 𝑘𝑒𝑓𝑓,𝑓𝑟 is the effective thermal conductivity of CO2 frost. Therefore, the thermal conductivity of CO2 frost will be estimated using the results found in an experiment by Shchelkunov et al. (1986): 𝑘𝑒𝑓𝑓,𝑓𝑟 keywords: co2; density; frost; heat; mass; plate; surface; thickness; transfer cache: cet-10563.pdf plain text: cet-10563.txt item: #379 of 7527 id: cet-10564 author: raffaella title: cet-10564 date: 2019-10-17 words: 3862 flesch: 48 summary: Many works have been performed to study PCM heat exchanger. New form of PCM heat exchanger 2.1 Concept of new PCM-SCO2 HX A PCM-SCO2 heat exchanger is demanded to control the transient performance of SCO2 Brayton cycle in a high frequency oscillating environment. keywords: brayton; cycle; exchanger; heat; inlet; pche; pcm; sco2; system; temperature cache: cet-10564.pdf plain text: cet-10564.txt item: #380 of 7527 id: cet-10565 author: raffaella title: cet-10565 date: 2019-10-17 words: 3369 flesch: 59 summary: • The heat absorption and release of gas turbine blades is a balanced process under normal working conditions, which can be regarded as a steady-state process. Zhong Y. H., 2015, Study on thermal barrier coating of gas turbine blade, PhD Thesis, Mechanical Science Research Institute, Beijing, China. keywords: blade; cooling; design; gas; heat; t t; temperature; turbine cache: cet-10565.pdf plain text: cet-10565.txt item: #381 of 7527 id: cet-10567 author: raffaella title: cet-10567 date: 2019-10-17 words: 3714 flesch: 69 summary: + − −   − − + − − − + + +   = keywords: flow; nsss; otsg; s s; smp; steam cache: cet-10567.pdf plain text: cet-10567.txt item: #382 of 7527 id: cet-10568 author: raffaella title: cet-10568 date: 2019-10-17 words: 3883 flesch: 44 summary: Øi L.E., Bråthen T., Berg C., Brekne S.K., Flatin M., Johnsen R., Moen I.G., Thomassen E., 2014, Optimization of configurations for amine based CO2 absorption using Aspen HYSYS, Energy Procedia, 51, 224-233. It is also worth mentioning that the same solution was obtained for liquefaction process regardless of the starting point, whereas the solution obtained for the upgrading process was highly dependent upon the starting point. keywords: amine; co2; exergy; lbm; liquefaction; optimization; plant; process; sequential; upgrading cache: cet-10568.pdf plain text: cet-10568.txt item: #383 of 7527 id: cet-10569 author: raffaella title: cet-10569 date: 2019-10-17 words: 3944 flesch: 48 summary: Migliori M., Gabriele D., 2010, Effect of pentosan addition on dough rheological properties, Food Research International, 43(9), 2315-2320. Larsson H., 2002, Effect of pH and sodium chloride on wheat flour dough properties: Ultracentrifugation and rheological measurements, Cereal Chemistry, 79(4), 544–545. keywords: dough; properties; rheological; salt; semolina; water; yeast cache: cet-10569.pdf plain text: cet-10569.txt item: #384 of 7527 id: cet-1057 author: raffaella title: cet-1057 date: 2018-01-18 words: 2708 flesch: 39 summary: 2. Figure 2: Safety risk assessment of chemical enterprise content 3 Construction of safety risk assessment model 3.1 Classification management of safety risk sources When the classification management of safety risk sources is carried out for chemical enterprises, along with the potential risks, dosages, storages and actual storage volumes which must be classified, great attention must be paid to the inherent causes why safety risks occur, such as risks of production plants, human factors, 1550 etc. This paper defines the safety risk source of a chemical enterprise as a risk substance pertaining to production, consumption and discharge, and under a certain impact of factors, can lead the surrounding to producing a risk substance which can trigger unexpected accidents, as a tiny unit of safety risk. keywords: assessment; chemical; doi; enterprises; risk; safety; safety risk; substances; warning cache: cet-1057.pdf plain text: cet-1057.txt item: #385 of 7527 id: cet-10570 author: raffaella title: cet-10570 date: 2019-10-17 words: 4036 flesch: 45 summary: D’Emilio A., 2014, Predictive model of soil temperature and moisture during solarization in closed greenhouse, Transactions of the ASABE, 57, 1817-1830. Figure 1: Soil temperature distribution (temperatures in °C) as a function of depth and time of irradiation for different values of S0 and hc : S0 =12 kW∙m -2, hc =2 W∙m -2∙K-1 (a); S0 =24 kW∙m -2, hc =2 W∙m -2∙K-1 (b); S0 =12 kW∙m-2, hc=10 W∙m -2∙K-1 (c); S0=24 kW∙m -2, hc=10 W∙m -2∙K-1 (d); S0=12 kW∙m -2, hc=50 W∙m -2∙K-1 (e); S0=24 kW∙m-2, hc=50 W∙m -2∙K-1 (f). keywords: case; heat; min; soil; temperature; time; transfer cache: cet-10570.pdf plain text: cet-10570.txt item: #386 of 7527 id: cet-10571 author: raffaella title: cet-10571 date: 2019-10-17 words: 2711 flesch: 43 summary: Tdeh,in (°C) Treg,in (°C) 1 A 0.0775 0.13 0.0038 0.21 0.31 1,200 0.0417 23.3 0.010 23.3 - 2 B 0.055 0.16 0.003 0.75 0.35 1,200 0.10 31.0 0.020 42.0 - 3 A 0.050 0.13 0.0052 0.67 0.31 1,200 0.26 25.4 0.0007 - 25.4 4 B 0.060 0.16 0.0030 0.75 0.35 1,200 0.283 34.5 0.018 - 85.0 Reference A: (Pesaran and Mills, 1987) Reference B: (Ramzy et al., 2013) 2.3 Performance indices In this paper, the performances of dehumidification desiccant packed bed are evaluated base on moisture removal capacity, that can be expressed as 0 MRC t a ai aom w w dt  = − (19) Where, ∆t is the cycle time of dehumidification and regeneration processes which set ∆t deh =∆treg, wai and wao are inlet and outlet humidity ratio of the process air and regenerated air. The low operational and initial costs constitute important advantages that clearly justify the use of packed bed (Yeboah and Darkwa, 2016). keywords: air; bed; desiccant; regeneration cache: cet-10571.pdf plain text: cet-10571.txt item: #387 of 7527 id: cet-10572 author: raffaella title: cet-10572 date: 2019-10-17 words: 3388 flesch: 35 summary: 725 5. Conclusions Current work presents a nonlinear sensitivity analysis of the NH3/H2O single-effect absorption refrigeration process under model parameter variability using different thermodynamic models. (1) The logarithmic functions represent locally scaled transformations for the performance indicators and the model parameters, whereas matrix 𝑷 constitutes a measure of variation of the process model under the influence of infinitesimal changes imposed on model parameters. keywords: abr; model; parameters; performance; process; sensitivity; variability; 𝑃𝑐 𝑁𝐻3 cache: cet-10572.pdf plain text: cet-10572.txt item: #388 of 7527 id: cet-10573 author: raffaella title: cet-10573 date: 2019-10-17 words: 2520 flesch: 52 summary: The importance of the problem of input estimation in process optimisation is already recognised (D’Amato et al., 2013). Retrospective cost optimization for adaptive state estimation, input estimation, and model refinement, Procedia Computer Science, 18, 1919 – 1928. keywords: estimation; input; process cache: cet-10573.pdf plain text: cet-10573.txt item: #389 of 7527 id: cet-10574 author: raffaella title: cet-10574 date: 2019-10-17 words: 3294 flesch: 51 summary: RPI set volume of RPI set Proportional Gain Integration Gain outer 2 443 0.262 0.015 inner 2 148 0.160 0.008 Figure 2: Constructed convex-lifting-based polytopic partition for robust control of heat exchanger. Mosek ApS, 2019, MOSEK v8.1 accessed 15.03.2019. Nguyen, N.A., Olaru, S., Rodríguez-Ayerbe, P., Kvasnica, M., 2017, Convex liftings based robust control design, Automatica, 77, 206-213. Oravec J., Bakošová M., Mészáros A., 2018, Robust Model Predictive Control of a Plate Heat Exchanger. keywords: control; exchanger; fluid; heat; lifting; set; system cache: cet-10574.pdf plain text: cet-10574.txt item: #390 of 7527 id: cet-10575 author: raffaella title: cet-10575 date: 2019-10-17 words: 3419 flesch: 53 summary: Bakar S.H.A., Hamid M.K.A., Alwi S.R.W., Mananet Z.A., 2016, Selection of minimum temperature difference (ΔTmin) for heat exchanger network synthesis based on trade-off plot, Applied Energy, 162, 1259-1271. For instance, Kookos and Perkins (2016) proposed a new nonlinear process model for control structure selection based on back-off methodology. keywords: controllability; heat; hen; ijk; network; stage; structure; synthesis; variables cache: cet-10575.pdf plain text: cet-10575.txt item: #391 of 7527 id: cet-10576 author: raffaella title: cet-10576 date: 2019-10-17 words: 3699 flesch: 53 summary: 0 50 100 150 200 250 300 350 400 0.0 1.5 3.0 4.5 6.0 Switch point, u1 was marked as redundant variable Economic optimization: the control loss is increased; economic loss is reduced Back to zone control: the control loss is reduced; economic loss is increased Stage IIIStage II Stage I D i m e n s i o n l e s s i n d e x Control loss Economic loss time (min) Switch back to the zone control Zone control: the control loss is reduced; economic loss is increased (b) Figure 5: System state variable simulation trajectory and the comparison of system control and economic loss (stage I: zone control; stage II: economic optimization; stage III: zone control), (a) Schematic diagram of the system operation trajectory, (b) System dimensionless loss index (control loss index and economic loss index) [-2,2] Bottoms reflux temperature The system trajectory and the comparison of system control and economic loss was shown in Figure 5. keywords: control; optimization; set; state; system; target; variable; zone cache: cet-10576.pdf plain text: cet-10576.txt item: #392 of 7527 id: cet-10577 author: raffaella title: cet-10577 date: 2019-10-17 words: 3579 flesch: 44 summary: Besides, the loss of CO promoter is instantaneous right before the CO combustion promoter is added, and the loss of CO combustion promoter of different periods is proportional to its mass. 753 The presence of CO combustion promoter significantly affects the heterogeneous CO combustion in the regenerator, which influences the system dynamics through Eqs(7) and (8). ) keywords: batch; control; dynamic; operation; optimization; process; promoter; variables cache: cet-10577.pdf plain text: cet-10577.txt item: #393 of 7527 id: cet-10578 author: raffaella title: cet-10578 date: 2019-10-17 words: 3236 flesch: 53 summary: The implementation of a control strategy is necessary for the flexible operation of CO2 capture process during the periods of fluctuation in the plant loading. Introduction Although solvent-based CO2 capture is a mature technology which is applied for various industrial chemical processes, the implementation in power plants to remove CO2 from flue gas is limited because the operation demands of this system and high energy penalty associated to CO2 absorption process. keywords: capture; co2; control; flow; gas; process; rate; solvent cache: cet-10578.pdf plain text: cet-10578.txt item: #394 of 7527 id: cet-10579 author: raffaella title: cet-10579 date: 2019-10-17 words: 3051 flesch: 58 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S. Varbanov, Timothy G. Walmsley, Jiří J. Klemeš, Panos Seferlis Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-73-0; ISSN 2283-9216 Bypass Control System Design for HENs Based on Frequency Domain Analysis Lin Sun*, Zheng-hua Yang, Xiong-lin Luo Department of Automation, China University of Petroleum, Beijing, 102249, China sunlin@cup.edu.cn In this paper, a new approach to address bypass control system design for heat exchanger networks (HENs) is proposed based on frequency domain analysis. Instead, the key idea of this work is to take stability margins into consideration when potential bypasses and controlled variables are paired. keywords: control; domain; frequency; hens; margin; stability cache: cet-10579.pdf plain text: cet-10579.txt item: #395 of 7527 id: cet-1058 author: raffaella title: cet-1058 date: 2018-01-18 words: 3488 flesch: 51 summary: With reference of this definition, and above-mentioned definition of the transport chain of hazardous chemicals, this paper defines the cost of hazardous chemicals transport service chain as follows: the cost of hazardous chemicals transport service chain is the sum of all consumed manpower, financial resources and materials during the process of storage and transportation, the cost can be divided into three categories: storage cost, transportation cost and risk control cost. The cost composition of the transport service chain of hazardous chemicals It has been pointed out above that the cost of transportation service chain can be divided into three categories, namely storage cost, transportation cost and risk control cost. keywords: chain; chemicals; companies; control; cost; materials; risk; service; transportation cache: cet-1058.pdf plain text: cet-1058.txt item: #396 of 7527 id: cet-10580 author: raffaella title: cet-10580 date: 2019-10-17 words: 3770 flesch: 52 summary: Between them, model predictive control (MPC) is popular because of its flexibility and ability to be used in industrial applications. Sultana W.R., Sahoo S.K., Sukchai S., Yamuna S., Venkatesh D., 2017, A review on state of art development of model predictive control for renewable energy applications, Renewable and Sustainable Energy Reviews, 76, 391–406. keywords: control; fermentation; model; nnpc; process; reactor; rmpc; yeast cache: cet-10580.pdf plain text: cet-10580.txt item: #397 of 7527 id: cet-10581 author: raffaella title: cet-10581 date: 2019-10-17 words: 3094 flesch: 62 summary: This is due to the fact that in TDC-ADRC the effect of time delay is estimated rather than the direct usage of time delay model in SP-ADRC. The influence of time delay is regarded as the external disturbance, and is estimated by the designed disturbance observer. keywords: adrc; control; delay; disturbance; time cache: cet-10581.pdf plain text: cet-10581.txt item: #398 of 7527 id: cet-10582 author: raffaella title: cet-10582 date: 2019-10-17 words: 3435 flesch: 54 summary: The (simplified) P&ID diagram of the setup is shown in Figure 4. Figure 4: P&ID diagram of the experimental setup to test HEX control strategies. In a further step, it could be used for development of model based control or to simulate further hydraulic setups. keywords: control; flow; heat; hex; model; system cache: cet-10582.pdf plain text: cet-10582.txt item: #399 of 7527 id: cet-10584 author: raffaella title: cet-10584 date: 2019-10-17 words: 3218 flesch: 43 summary: The pre-set ranges of gamma distribution parameters are calculated from the analysis of the probability density plot of gamma distribution based on the basic available information, so that the obtained parameter ranges have wide universality and are not specific to any oil characteristics. Finally, the pre-set ranges of gamma distribution parameters α and β of each homologous series as shown in Table 1 are obtained. keywords: composition; distribution; gamma; model; parameters; range; series cache: cet-10584.pdf plain text: cet-10584.txt item: #400 of 7527 id: cet-10585 author: raffaella title: cet-10585 date: 2019-10-17 words: 2983 flesch: 44 summary: Thermally-coupled columns offer a great opportunity to reduce energy consumption (Triantafyllou and Smith, 1992). Table 3: Energy consumption of the direct distillation sequence for mixtures (Fang et al., 2017) Compound Composition (% mol) Qreb. keywords: composition; consumption; distillation; energy; process; sequence cache: cet-10585.pdf plain text: cet-10585.txt item: #401 of 7527 id: cet-10586 author: raffaella title: cet-10586 date: 2019-10-17 words: 3682 flesch: 35 summary: The optimization was subject to the following constraints: - Temperature within reactor R-101 between 633 and 703 K - Temperature within reactor R-102 between 533 and 573 K - Tube side pressure drop below 10% of total pressure - Conversion of propylene in reactor R-101 above 95 % - Conversion of acrolein in reactor R-102 practically 100 %. For both the propylene oxidation reactor (R-101) and acrolein oxidation reactor (R-102), the heat transfer fluid flow rate affected the minimum temperature the most whilst the maximum temperature was affected by the heat transfer fluid inlet temperature the most. keywords: acid; acrolein; acrylic; heat; oxidation; r-101; reaction; reactor; temperature cache: cet-10586.pdf plain text: cet-10586.txt item: #402 of 7527 id: cet-10587 author: raffaella title: cet-10587 date: 2019-10-17 words: 3019 flesch: 53 summary: Kvamsdal et al. (2009) developed a stand-alone CO2 absorber model and used steady-state data of the temperature profiles, rich solvent loading and CO2 capture rate from a pilot plant to validate the model. Validation of simulation results of rich solvent carbon loading, CO2 capture rate, lean solvent carbon loading are depicted in Figure 5. keywords: capture; co2; model; 𝐶𝑝𝑚 𝐿; 𝑇 𝐿 cache: cet-10587.pdf plain text: cet-10587.txt item: #403 of 7527 id: cet-10588 author: raffaella title: cet-10588 date: 2019-10-17 words: 3256 flesch: 46 summary: Depending on the pressure level required, steam can be extracted from different turbine stages, allowing the plants to handle variations in steam demand. Comparing demand peaks 1 and 2 in Figure 4, we can see that the total amount of steam demand is nearly equal. keywords: accumulator; biomass; demand; extraction; model; pressure; steam; supply; turbine cache: cet-10588.pdf plain text: cet-10588.txt item: #404 of 7527 id: cet-10589 author: raffaella title: cet-10589 date: 2019-10-17 words: 3825 flesch: 43 summary: This factor can also essentially change regimes of aggregation processes (Andreassen, 2005). Such an algorithm allows taking into account the different time scales of diffusion processes and aggregation processes. keywords: aggregation; case; cell; clusters; flow; orders; particles; reactor; time cache: cet-10589.pdf plain text: cet-10589.txt item: #405 of 7527 id: cet-1059 author: raffaella title: cet-1059 date: 2018-01-18 words: 2750 flesch: 50 summary: The recycling and logistic transport of hazardous chemical waste are different from those of general goods - the planning of logistic location and transportation route will have a serious impact on the surrounding environment, economy and regional development and the potential hazards in waste storage and transportation are also public concerns (Alumur and Kara, 2007; Zhao, 2011; Huang and Prof, 2005). DOI: 10.3303/CET1762261 Please cite this article as: Hao Ding, 2017, Research on location and transportation route optimization for hazardous chemical waste based on multi-objective constraints, Chemical Engineering Transactions, 62, 1561-1566 DOI:10.3303/CET1762261 1561 2. keywords: cost; risk; w w; waste; wij; ∈ ∈ cache: cet-1059.pdf plain text: cet-1059.txt item: #406 of 7527 id: cet-10590 author: raffaella title: cet-10590 date: 2019-10-17 words: 3472 flesch: 50 summary: Sharifian S., Harasek M., 2015, Simulation of COX methanation reactor for the production of natural gas, Chemical Engineering Transactions, 45, 1003–1008. Sharifian S., Miltner M., Harasek M., 2016, Thermodynamic and kinetic based simulation approach to CO2 and CO methane hydrogenation, Chemical Engineering Transactions, 52, 565–570. Sharifian S., Harasek M., Haddadi B., 2016, Simulation of membrane gas separation process using Aspen Plus® V8.6, Chemical Product and Process Modeling, 11, 67-72. 834 In the current study, gas permeation membrane system has been applied for methane purification. keywords: co2; gas; membrane; methane; process; purification; separation; stream; trace; water cache: cet-10590.pdf plain text: cet-10590.txt item: #407 of 7527 id: cet-10591 author: raffaella title: cet-10591 date: 2019-10-17 words: 3545 flesch: 39 summary: Pelton J.A., 2014, How our majors believe they learn: Student learning strategies in an undergraduate theory course, Teaching Sociology, 42, 277–286. Learning strategies refer to the different combinations of activities the learners utilise in their process of learning. keywords: chemical; engineering; integration; learning; process; strategies; students; sustainability cache: cet-10591.pdf plain text: cet-10591.txt item: #408 of 7527 id: cet-10592 author: raffaella title: cet-10592 date: 2019-10-17 words: 3829 flesch: 32 summary: Please cite this article as: Krasnokutskiy E., Ved V., Suigenbayeva A., Saipov A., Mussabekov A., Ponomarenko H., Ved H., 2019, Catalyst Coatings Carriers Based on Boron-Silicon Glass Crystalline Compositions, Chemical Engineering Transactions, 76, 841-846 DOI:10.3303/CET1976141 841 of catalytic coatings catalysts (Krasnokutskiy et al., 2015). On the foil, surface coating was formed. keywords: benzene; carrier; catalyst; coating; composition; conversion; crystalline; gas; oxide; surface cache: cet-10592.pdf plain text: cet-10592.txt item: #409 of 7527 id: cet-10593 author: raffaella title: cet-10593 date: 2019-10-17 words: 2563 flesch: 39 summary: The sharp decrease in phenol concentration beyond initial phenol concentration of 10 mg/L can be attributed to the fact that high concentration of pollutant in water saturates the TiO2 surface. The rate constants for the different parameters were evaluated and indicated that titanium dioxide photocatalyst P-25 was very active in phenol degradation. keywords: catalyst; concentration; degradation; phenol; photocatalysis; tio2 cache: cet-10593.pdf plain text: cet-10593.txt item: #410 of 7527 id: cet-10594 author: raffaella title: cet-10594 date: 2019-10-17 words: 3662 flesch: 49 summary: The main problem of FTS catalysts is the active metal stabilization in order to prevent the aggregation and leaching of the active phase (Zhao et al., 2018). Based on the catalyst testing results, 1 % Ru-HPS and 10 % Co-1%Ru-HPS were chosen as FTS catalysts providing the higher yield of the liquid gasoline-range hydrocarbons (over 70 %). keywords: catalysts; fischer; fts; hps; hydrocarbons; liquid; phase; surface; synthesis; tropsch cache: cet-10594.pdf plain text: cet-10594.txt item: #411 of 7527 id: cet-10595 author: raffaella title: cet-10595 date: 2019-10-17 words: 3712 flesch: 48 summary: While analyzing all the possible factors influencing the alkene selectivity (the ability to form a certain hydride phase, the preferential alkyne adsoprtion, definition of small ensembles in order to reduce oligomerization), the size of Pd NPs seems to be the key factor of a triple bond hydrogenation (Nikoshvili et al., 2015). HPS-based catalysts containing relatively small Pd NPs (about 4 nm in diameter) were shown to be active and selective (selectivity to target products higher than 98 % and 93 % in case of cross-coupling and hydrogenation) in mild reaction conditions 60oC in environmentally friendly solvents (ethanol and water) at the absence of phase-transfer agents. keywords: case; catalysts; coupling; cross; hydrogenation; mn270; nps; palladium; precursor; reaction; selectivity; suzuki cache: cet-10595.pdf plain text: cet-10595.txt item: #412 of 7527 id: cet-10596 author: raffaella title: cet-10596 date: 2019-10-17 words: 2985 flesch: 55 summary: Some losses of catalysts activity can be attributed to metal leaching. Some losses of catalysts activity can be attributed to metal leaching. keywords: catalysts; glucosamine; glucose; methyl; synthesis cache: cet-10596.pdf plain text: cet-10596.txt item: #413 of 7527 id: cet-10597 author: raffaella title: cet-10597 date: 2019-10-17 words: 3729 flesch: 41 summary: The apparatus was tested in the estimation of permittivity values in water-ethanol mixtures, varying their composition. Before carrying out the measurements, the calibration straight lines were built using water and 1-propanol with known permittivity values as references, so the measuring range was between 77.5 and 16 for 𝜀′ and between 6.325 and 1.24 for 𝜀′′ (values of the permittivity of the pure substances) (Von Hippel,1954). keywords: dielectric; field; frequency; heating; material; microwave; permittivity; values cache: cet-10597.pdf plain text: cet-10597.txt item: #414 of 7527 id: cet-10598 author: raffaella title: cet-10598 date: 2019-10-17 words: 3350 flesch: 44 summary: Reactor temperature is exhibited by the gas phase temperature (Tg), while solid phase velocity, vp, provides insights about the residence time of particles. Carbonator reactor can be a drop-tube, known for his wide range of applicability in fast gas-solid reaction systems like CO2 capture in cement industry (Plou et al., 2019). keywords: cao; carbonator; co2; energy; excess; gas; model; phase; reaction; reactor cache: cet-10598.pdf plain text: cet-10598.txt item: #415 of 7527 id: cet-10599 author: raffaella title: cet-10599 date: 2019-10-17 words: 2516 flesch: 63 summary: The benefits of the proper airfoil design optimal are increasing the efficiency of wind turbines and maximization of the power produced. Wind turbines are classified into two aspects; based on their size and electrical output power. keywords: figure; power; rotor; speed; turbine; wind cache: cet-10599.pdf plain text: cet-10599.txt item: #416 of 7527 id: cet-106 author: TW title: cet-106 date: 2017-10-04 words: 3152 flesch: 53 summary: In practice, the optimal operating conditions obtained by off-line optimization and design may not be feasible or optimal for the real process, while (Müller et al., 2012) proposed to combine process models with plant operating data for the optimization of process operation. Optimization of process operation strategies by combining process models with plant operating data. keywords: control; engineering; model; mpc; optimization; process; rto; state cache: cet-106.pdf plain text: cet-106.txt item: #417 of 7527 id: cet-1060 author: raffaella title: cet-1060 date: 2018-01-18 words: 3669 flesch: 61 summary: This paper takes the A-share listed companies in the chemical industry disclosing social responsibility reports in Shanghai and Shenzhen stock markets in China during 2009-2015 as samples, and uses the statistical regression method to carry out empirical analysis on the effects of corporate social responsibility on earnings management. Recently, a paradox has emerged in the studies of earnings management and corporate social responsibility: Corporate social responsibility in chemical industry is to suppress earnings management or cover up earnings management (Lyon et al., 2013)? keywords: + t; earnings; management; responsibility; t t cache: cet-1060.pdf plain text: cet-1060.txt item: #418 of 7527 id: cet-10600 author: raffaella title: cet-10600 date: 2019-10-17 words: 3059 flesch: 46 summary: Natural gas is a critical component of Ireland's electricity generation, with 50 % of the country's annual electricity produced from natural gas and on occasion upto 80 % of peak power demand (Network, 2016). Due to the nature and molecular flow in gas network pipelines a quasi-unsteady state model is sufficient for this study. keywords: electricity; energy; gas; hydrogen; ireland; network; power; system; wind cache: cet-10600.pdf plain text: cet-10600.txt item: #419 of 7527 id: cet-10601 author: raffaella title: cet-10601 date: 2019-10-17 words: 3619 flesch: 43 summary: Huang et al. (2004) were among the firsts to investigate the impact of PCMs attached to PV modules by experiments and finite-volume simulations for building integrated PV modules. Measured data include module temperatures, wind speed and direction, ambient temperature and solar irradiance. keywords: energy; heat; model; module; pcm; solar; temperature cache: cet-10601.pdf plain text: cet-10601.txt item: #420 of 7527 id: cet-10602 author: raffaella title: cet-10602 date: 2019-10-17 words: 3633 flesch: 51 summary: In recent years, microgrids undertake the fulfillment of energy demand, mostly based on renewable energy. Each node of the microgrid comprises various Renewable Energy Sources (RES), miscellaneous types of energy storage (batteries and/or hydrogen) and the capability of energy exchange through a DC bus interconnection. keywords: control; dc dc; energy; exchange; microgrid; nmpc; node; power; time cache: cet-10602.pdf plain text: cet-10602.txt item: #421 of 7527 id: cet-10603 author: raffaella title: cet-10603 date: 2019-10-17 words: 3999 flesch: 53 summary: The major objectives of this work are to combine internal operations and external operations of EVs, study the difference of battery capacity fading at different temperatures and figure out whether the optimal strategy of DOI: 10.3303/CET1976152 Paper Received: 22/02/2019; Revised: 30/04/2019; Accepted: 02/05/2019 Please cite this article as: Wang J., Kang L., Liu Y., 2019, Effects of Working Temperature on Route Planning for Electric Bus Fleets Based on Dynamic Programming, Chemical Engineering Transactions, 76, 907-912 DOI:10.3303/CET1976152 907 route planning for EBFs obtained at a constant temperature is still the optimal result when the working temperature changes. Due to the electric buses running on different routes, the daily working loads of the electric buses lead to different behaviours of battery capacity fading. keywords: battery; battery capacity; capacity; ebfs; planning; route; route planning; temperature cache: cet-10603.pdf plain text: cet-10603.txt item: #422 of 7527 id: cet-10604 author: raffaella title: cet-10604 date: 2019-10-17 words: 3978 flesch: 52 summary: Energy providers can use Demand Response (DR) to control electricity load during peak hours and can have the ability to shift energy demand from one time period to another to achieve smooth consumption patterns. Also, the optimization results to the reduction of energy demand during peak hours or when the energy provider requests it. keywords: aggregator; appliances; comfort; consumer; demand; energy; iot; power cache: cet-10604.pdf plain text: cet-10604.txt item: #423 of 7527 id: cet-10605 author: raffaella title: cet-10605 date: 2019-10-17 words: 3869 flesch: 47 summary: Filtration can only be used for microalgae particles larger than 70 μm. 2.1 Settling velocity and microalgae particles distribution The sedimentation test is described by a sedimentation curve, which is characterized by the dependence of height of the interface between the clear liquid and the settling suspension over time. keywords: centrifuge; culture; design; harvesting; medium; microalgae; parameters; separation; settler; suspension cache: cet-10605.pdf plain text: cet-10605.txt item: #424 of 7527 id: cet-10606 author: raffaella title: cet-10606 date: 2019-10-17 words: 3954 flesch: 58 summary: Martinez-Laserna E., Sarasketa-Zabala E., Sarria I.V., Stroe D.I., Swierczynski M., Warnecke A., Timmermans J.M., Goutam S., Omar N., Rodriguez P., 2018, Technical viability of battery second life: a study from the ageing perspective, IEEE Transactions on Industry Applications, 54 (3), 2703-2713. Constraint of battery capacity can be expressed as ( ) ( ) ( ) ( )1 , b b dc dc ch chQ k Q k E k E k k K = keywords: batteries; battery; capacity; cost; energy; lcc; life; tac cache: cet-10606.pdf plain text: cet-10606.txt item: #425 of 7527 id: cet-10607 author: raffaella title: cet-10607 date: 2019-10-17 words: 4323 flesch: 56 summary: Since the use of fuel cells does not lead to combustion or gasification, the emissions are reduced to a minimum. In addition, fuel cells are usually operated as a combined heat and power plant (Zahoransky, 2013). keywords: accumulator; biomass; boiler; cell; costs; demand; energy; fuel; fuel cell; gas; steam cache: cet-10607.pdf plain text: cet-10607.txt item: #426 of 7527 id: cet-10608 author: raffaella title: cet-10608 date: 2019-10-17 words: 2371 flesch: 38 summary: The rooftop area that can be utilized for solar energy was estimated manually using Google MapsTM, with appropriate spaces for workers and possibility of shading were considered. Conclusions This work proposes a framework that can be used by industrial establishments to assess solar PV hybrid system for industrial establishments based on their rooftop area, energy demand, energy use, and the current policy scenario. keywords: energy; establishments; grid; hybrid; policy; systems cache: cet-10608.pdf plain text: cet-10608.txt item: #427 of 7527 id: cet-10609 author: raffaella title: cet-10609 date: 2019-10-17 words: 3612 flesch: 48 summary: It requires inputs such as the energy demand (e.g. electrical load), RE sources (solar irradiation, wind speeds and biomass supply), costs/technical information of the different system components, economic constraints, etc. These low values can be due to the high energy demand in the islands and low biomass supply. keywords: biomass; diesel; energy; fuel; grid; islands; lcoe; systems cache: cet-10609.pdf plain text: cet-10609.txt item: #428 of 7527 id: cet-1061 author: raffaella title: cet-1061 date: 2018-01-18 words: 2916 flesch: 40 summary: Therefore, in order to promote the chemical talents in promoting the innovation of this green chemical technology, the work of chemical talents in the eastern part of our country should vigorously promote the reform of chemical talent development system and policy innovation, highlighting the advantages of highly skilled personnel so as to release the bonus of human capital, to form a new situation in the development of green chemical technology to support the support of chemical talents. Therefore, this paper tries to make a comparative analysis of the development level of green chemical technology in all regions of eastern China from the perspective of talent competitiveness, scientifically evaluate the differences in the development level of green chemical technology in all regions in eastern China, and so as to further promote the green chemical technology in this region The innovation has important practical significance. keywords: b b; chemical; evaluation; talent; technology cache: cet-1061.pdf plain text: cet-1061.txt item: #429 of 7527 id: cet-10610 author: raffaella title: cet-10610 date: 2019-10-17 words: 2980 flesch: 41 summary: Flywheels in hybrid energy system configuration offer higher RE share relative to lithium-ion batteries. 3.2 Sensitivity Analysis Figure 2 shows the LCOE sensitivity of different energy systems configuration towards diesel price (base price of 0.90 USD/dm3). keywords: battery; diesel; energy; flywheel; ion; lithium; solar cache: cet-10610.pdf plain text: cet-10610.txt item: #430 of 7527 id: cet-10611 author: raffaella title: cet-10611 date: 2019-10-17 words: 3210 flesch: 50 summary: In this work, the technical feasibility and economic viability of grid parity and defection were determined for residential customers in the major cities of the Philippines (Manila, Cebu and Davao) based on the franchise areas of Manila Electric Company, Visayan Electric Company, and Davao Light and Power Company. Results show that grid parity and defection would be possible for residential customers starting in the next 30 y, with customers from Cebu more likely to defect first followed by Manila and then Davao. keywords: battery; clustering; defection; electricity; energy; grid; parity cache: cet-10611.pdf plain text: cet-10611.txt item: #431 of 7527 id: cet-10612 author: raffaella title: cet-10612 date: 2019-10-17 words: 3541 flesch: 54 summary: 2. Sizing solar collector networks The methodology for the design of a network of solar collectors is taken from Martínez-Rodríguez et al. (2019). In the case of solar collector networks, the variable to optimise is the number of collectors in series for a fixed target temperature. keywords: case; collectors; cost; energy; network; optimisation; solar; temperature; total cache: cet-10612.pdf plain text: cet-10612.txt item: #432 of 7527 id: cet-10613 author: raffaella title: cet-10613 date: 2019-10-17 words: 3609 flesch: 41 summary: Off-grid systems simulated using ISLA reports 30 % decrease in the generation cost using hybrid microgrid against diesel systems, with capital costs projected from USD 0.5 to 1 million (~PHP 20 to 55 million). Hybrid systems prove to be technically feasible in competing against diesel systems due to cleaner and more sustainable renewable energy sources used, and the lower reliance to fossil fuels. keywords: areas; cost; diesel; energy; financing; lcoe; solar; systems cache: cet-10613.pdf plain text: cet-10613.txt item: #433 of 7527 id: cet-10614 author: raffaella title: cet-10614 date: 2019-10-17 words: 3925 flesch: 44 summary: It is important that ratings in terms of combined utilities or utility networks are possible due to hybrid utility systems can increase SE. The approach is also able to make ratings in terms of combined utilities or utility networks. keywords: ability; efficiency; energy; flexibility; power; properties; rating; system; utilities; utility cache: cet-10614.pdf plain text: cet-10614.txt item: #434 of 7527 id: cet-10615 author: raffaella title: cet-10615 date: 2019-10-17 words: 3489 flesch: 51 summary: For sawdust, the maximum yield of the desired products was achieved with the use of acetic acid lignin, sunflower husk, and buckwheat husk when using the Klasson lignin. Figure 2: The yield of hydrocarbons C9+ depending on the type of isolation for different types of lignin For sawdust, the maximum yield of lignin 21.0 ± 1.7 % (Table 1) was achieved by Klasson method, but the maximum yield of the desired products - 60% was achieved with the use of acetic acid lignin (Figure 2). keywords: catalyst; hydrocarbons; hydrogenolysis; lignin; pressure; temperature; yield cache: cet-10615.pdf plain text: cet-10615.txt item: #435 of 7527 id: cet-10616 author: raffaella title: cet-10616 date: 2019-10-17 words: 2950 flesch: 49 summary: Hypercrosslinked polystyrene (HPS, MN270, non- functionalized, Purolight Ltd., UK) was preliminary washed with acetone and dried at 70±2 ºC. Hydrated cobalt and nickel nitrates (Co(NO3)2·6H2O, Ni(NO3)2·6H2O, chemically grade, ReaChim, Russia), sodium bicarbonate (NaHCO3, chemically grade, ReaChim, Russia) were used without any pre-treatment for catalyst synthesis. In the example, in the last decades, different Ni-, Pt- and Pd- containing catalysts were developed for hydrodeoxygenation (Stepacheva et al., 2016). keywords: acid; catalyst; deoxygenation; hexane; hps; process; reaction; temperature cache: cet-10616.pdf plain text: cet-10616.txt item: #436 of 7527 id: cet-10617 author: raffaella title: cet-10617 date: 2019-10-17 words: 3203 flesch: 51 summary: Figure 3: Economic assessment for all WWTP archetypes 4.4 Italian outlook This paper builds on the optimized results for each WWTP archetype to provide an Italian market outlook for biogas exploitation. Future work will include more options for biogas exploitation and expand the analysis to all WWTP in Europe. keywords: biogas; electricity; energy; exploitation; figure; market; sofc; wwtp cache: cet-10617.pdf plain text: cet-10617.txt item: #437 of 7527 id: cet-10618 author: raffaella title: cet-10618 date: 2019-10-17 words: 3433 flesch: 55 summary: 1000 Table 4: External fuel exergy contributions of simplified production structure Comp. Table 3: External fuel exergy contribution rates of I component products Comp. keywords: class; component; contribution; exergy; fuel; product; production; solar; structure; system cache: cet-10618.pdf plain text: cet-10618.txt item: #438 of 7527 id: cet-10619 author: raffaella title: cet-10619 date: 2019-10-17 words: 2569 flesch: 44 summary: In fact, the crucial step in wind assessment is to determine wind resource provided an accurate wind speed modelling (Mazzeo et al., 2018), as can be the probability density function (PDF) that focuses on wind speed distribution parameters which allow to determine Weibull parameters (Gugliani et al., 2018); and is that if wind speed follows the Weibull distribution with scale parameter which has the same units as wind speed (c) and dimensionless shape parameter (k), load and power density also follow 1003 DOI: 10.3303/CET1976168 Paper Received: 16/03/2019; Revised: 20/05/2019; Accepted: 02/06/2019 Please cite this article as: Alcala G., Perea-Moreno A.J., Hernandez-Escobedo Q., 2019, Wind Resource Assessment using Weibull Function for Different Periods of the Day in the Yucatan Peninsula, Chemical Engineering Transactions, 76, 1003-1008 DOI:10.3303/CET1976168 the same distribution with shape parameter k/2 and k/3 respectively, and scale parameters c2 and c3 respectively (Chang, 2013). In the case of Mexico in 2017 the total electricity consumption was 260,052 GWh, renewables contributed around 77,907 GWh which represents 30% of electric generation, out of which wind energy contributed with 10,378 GWh (4% of generation) (SIE, 2019) generated by 46 wind farms across the country. keywords: data; energy; peninsula; power; speed; wind; wpd; yucatan cache: cet-10619.pdf plain text: cet-10619.txt item: #439 of 7527 id: cet-1062 author: raffaella title: cet-1062 date: 2018-01-18 words: 3236 flesch: 37 summary: Construction of the evaluation index system and the evaluation method 2.1 Establishment of the evaluation index system Based on the status quo of chemical technology and the development of chemical industry in China, this paper constructs the evaluation index system of technological innovation ability of regional chemical industry is constructed, which is shown in Table 1. Taking Shanghai, Jiangsu and Zhejiang provinces in 2016 as an example, the result found that: on the whole, in the comprehensive evaluation of innovation ability of chemical industry talents in science and technology, the evaluation results are as follows: keywords: chemical; industry; innovation; talents; technology cache: cet-1062.pdf plain text: cet-1062.txt item: #440 of 7527 id: cet-10620 author: raffaella title: cet-10620 date: 2019-10-17 words: 2867 flesch: 35 summary: In view of the thermodynamic cycle analysis presented in Figure 5, the following conclusions are derived: i) the geothermal power plant (using typical components efficiencies and without solar preheating) can achieve thermal efficiency over 6 %, i.e., a value close to the thermal efficiency of the most well-known examples of such applications, as, for instance, in the case of the low-enthalpy geothermal plant in Hot Springs, Alaska, which achieves an 8.2 % cycle efficiency, by utilizing geothermal water temperature of 73.33oC and cooling water temperature of 4.44 oC (Aneke et al., 2011). On the other hand, the case study of Seomko-Do in South Korea, with geothermal source temperature of ~70 oC, as presented in Kho et al. (2014), also demonstrates that, with a careful design, ORC power plants operating with low enthalpy geothermal sources can be efficiently applied for electricity production. keywords: cycle; efficiency; geothermal; heat; performance; power; temperature; water cache: cet-10620.pdf plain text: cet-10620.txt item: #441 of 7527 id: cet-10621 author: raffaella title: cet-10621 date: 2019-10-17 words: 4358 flesch: 44 summary: It should be noted that Tank 1 is heated only when temperature in the tank is lower than temperature of the circulating water and thus in order to efficiently utilise solar thermal energy, Tank 2 is suggested and is further heated by backup utility to the required temperature. Its strategic integration in buildings, especially for hot water supply, has been described as one of the most feasible and economical means of utilizing solar energy (Dehghan et al., 2011). keywords: buildings; energy; heat; heating; kwh; months; space; storage; tank; temperature; thermal; water cache: cet-10621.pdf plain text: cet-10621.txt item: #442 of 7527 id: cet-10622 author: raffaella title: cet-10622 date: 2019-10-17 words: 2784 flesch: 48 summary: In this study, a simulation flow sheet has been developed for biogas conversion using Aspen Plus, developing the simulation model for each component of biogas conversion processes and handling the relationship among the different units. The effects of water flow rate, operating temperature and pressure, current density and fuel utilization factor are all considered influencing parameters. keywords: acid; biogas; co2; flow; fuel; pressure; process; temperature; water cache: cet-10622.pdf plain text: cet-10622.txt item: #443 of 7527 id: cet-10623 author: raffaella title: cet-10623 date: 2019-10-17 words: 3103 flesch: 54 summary: However, when the volume is limited, two possibilities emerge: Either, storage volume can be kept limited, or space extensions can be considered. By considering these costs, it may be more economical to reduce storage volume. keywords: batch; capacity; heat; optimization; storage; volume; vsu cache: cet-10623.pdf plain text: cet-10623.txt item: #444 of 7527 id: cet-10624 author: raffaella title: cet-10624 date: 2019-10-17 words: 3329 flesch: 31 summary: Table 1: Design assumptions Plant sub-system Specifications Coal characteristics Composition (% wt. dry): 72.30 % carbon, 4.11 % hydrogen, 1.69 % nitrogen, 7.45 % oxygen, 0.56 % sulphur, 13.89 % ash; Moisture: 8 %; Lower calorific value (as received conditions): 25.17 MJ/kg Pulverised coal power plant Super-critical steam cycle: (290 bar / 582 oC) with two steam reheat (75 bar / 580 oC and 20 bar / 580 oC) with 500 MW net power output Selective catalytic reduction with 95 % NOx removal efficiency Wet limestone desulphurisation with 98-99 % SOx removal efficiency Integrated gasification combined cycle (IGCC) power plant Shell entrained-flow gasifier operated at 40 bar Acid gas removal based on MDEA for H2S and CO2 capture Combined cycle based on 1 x M701G2 gas turbine (334 MW net) Cement plant Capacity: 1 Mt/y cement Selective catalytic reduction with 95 % NOx removal efficiency Wet limestone desulphurisation with 98-99 % SOx removal efficiency Integrated steel mill Capacity: 4 Mt/y hot rolled coil (HRC) CO2 capture from steam plant, hot stoves, lime kilns and coke ovens Heat and power block: Subcritical steam boiler (169 bar / 565 oC) with steam reheat (40 bar / 565 oC) / Combined cycle (HP 100 bar / MP 25 bar / LP 9 bar with MP reheat) CO2 capture unit based on reactive gas-liquid absorption cycle Solvent: 50% aqueous solution of methyl-diethanol-amine (MDEA) Absorption column: 40 - 50 oC / Desorption column: 110 - 125 oC CO2 capture rate: 90 % CO2 capture unit based on reactive calcium looping cycle Sorbent: calcium-based sorbent (limestone) Carbonation reactor: 550 - 600 oC / Calcination reactor: 800 - 950 oC CO2 capture rate: 90 % Air separation unit (for calcination reactor of calcium looping cycle) The assessments are focused on conceptual design, modelling and simulation, process integration and technical and environmental assessment of CO2 capture with potential applications in industrial sectors with high greenhouse gas emissions e.g. power generation, metallurgy, cement, chemicals. keywords: capture; carbon; case; co2; combustion; energy; gas; plant; power cache: cet-10624.pdf plain text: cet-10624.txt item: #445 of 7527 id: cet-10625 author: raffaella title: cet-10625 date: 2019-10-17 words: 3432 flesch: 46 summary: From the balanced Composite Curve shown in Figure 3, information about the energy targets and heat transfer area costs of the HENs in this study was deduced. In this study, a sequential procedure is presented for the synthesis of heat exchanger network for multi-period operations with specified uncertainties in flow rates and variations in inlet and outlet temperatures of process streams. keywords: area; co2; energy; heat; hen; network; period; study cache: cet-10625.pdf plain text: cet-10625.txt item: #446 of 7527 id: cet-10626 author: raffaella title: cet-10626 date: 2019-10-17 words: 3789 flesch: 44 summary: Specifically, CO2 capture systems utilizing phase-change solvents seem to have certain advantages over conventionally proposed solvents (i.e., MEA) for climate change mitigation (Liu et al., 2019). Figure 1: Process structure of CO2 capture process utilizing phase-change solvent 1046 2.2 LCA The goal and scope of LCA in this framework is to evaluate the cradle-to-gate impact from capturing 1 t of CO2 by the MCA solvent-based capture system. keywords: capture; change; chemical; co2; flue; gas; impact; phase; process; solvents; system cache: cet-10626.pdf plain text: cet-10626.txt item: #447 of 7527 id: cet-10627 author: raffaella title: cet-10627 date: 2019-10-17 words: 3438 flesch: 49 summary: Time (min) (a) 0 20 40 60 80 100 120 140 160 0 50 100 150 200 250 300 0wt% DETA-HSNs/DMEE 20wt% DETA-HSNs/DMEE 40wt% DETA-HSNs/DMEE 60wt% DETA-HSNs/DMEE t/ q t Time (min) (b) Figure 7: Fitting of absorption kinetic models of CO2 absorption in DETA-HSNs/DMEE: (a) pseudo-first-order model; (b) pseudo-second-order model Figure 7 shows the relationship of ln(qe-qt) versus t for pseudo-first-order model and the relationship of t/qt versus t for pseudo-second-order model, and the approximated values of k1, k2, qe and corresponding coefficients of determination R2 calculated by linear regression are listed in Table 1. The fitting of absorption kinetic models of CO2 absorption in DETA-HSNs/DMEE shows that pseudo-second-order model is more successful to predict the CO2 absorption process in the colloidal suspensions. keywords: absorption; co2; deta; dmee; figure; hsns; model; order; pseudo; silica cache: cet-10627.pdf plain text: cet-10627.txt item: #448 of 7527 id: cet-10628 author: raffaella title: cet-10628 date: 2019-10-17 words: 3230 flesch: 49 summary: It is essential to specify GHG emissions in Kazakhstan, especially that from energy consumption, which has not been studied deeply so far. This study can contribute to understanding energy consumption and GHG emissions in Kazakhstan. keywords: coal; consumption; emissions; energy; ghg; ghg emissions; kazakhstan; study; world cache: cet-10628.pdf plain text: cet-10628.txt item: #449 of 7527 id: cet-10629 author: raffaella title: cet-10629 date: 2019-10-17 words: 3425 flesch: 52 summary: As a widely used indicator, water footprint (WF) (Hoekstra, 2003) is helpful to represent the water consumption and track the virtual water flow in international trade. Water footprints of nations (No. 16), The University of Twente, the Netherlands. keywords: czech; footprint; hoekstra; republic; trade; water; water footprint cache: cet-10629.pdf plain text: cet-10629.txt item: #450 of 7527 id: cet-1063 author: raffaella title: cet-1063 date: 2018-01-18 words: 3093 flesch: 43 summary: However, environmental pollution caused by chemical industry in China seriously restricts the sustainable development of China Therefore; environmental regulation is implemented in China to promote the green development of chemical industry. The study finds: As a whole, there are no typical characteristics of EKC between the three types of environmental pollution caused by economic growth and the development of chemical industry in Jiangsu and the whole country; Under the same GDP level, per capita industrial emissions and per capita COD emissions of chemical industry in Jiangsu Province are respectively higher than the national overall level, which means that Jiangsu Province has achieved certain environmental regulatory performance, but its overall of the environmental regulation level is inferior to the national average, and the impact of environmental regulation on China's chemical industry is very limited. keywords: capita; chemical; chemical industry; gdp; industry; waste cache: cet-1063.pdf plain text: cet-1063.txt item: #451 of 7527 id: cet-10630 author: raffaella title: cet-10630 date: 2019-10-17 words: 3935 flesch: 42 summary: Yang Y.G., Xu J.H., Cai B., Wang Q.C., Xiu D.P., Zhao Z.B., 2013, Synthesis and applications of black ceramic from recycled industrial wastes, Advances in Applied Ceramics Structural, 112, 146-148. Zabolotnaya N.V., Salnikova E.V., Osipova E.A., 2014, Recycling of hydrofluoric acid waste, Bulletin of Orenburg State University 170 (9), 164 – 167. (in Russian) Zeng J, Yue Y., Gao Q., Zhang J., Zhou J., Pan Y., Qian G., Tang J., Ruan J., 2019, Co-treatment of hazardous wastes by the thermal plasma to produce an effective catalyst, Journal of Cleaner Production, 208, 243-251. This is especially important for the possibility of subsequent synthesis of new ceramic materials based on neutralised industrial waste. keywords: acid; calcium; fluoroanhydrite; materials; neutralisation; process; production; reagents; use; waste cache: cet-10630.pdf plain text: cet-10630.txt item: #452 of 7527 id: cet-10631 author: raffaella title: cet-10631 date: 2019-10-17 words: 3861 flesch: 53 summary: Concerning the socio-demographic variables, it is found that the household structure is not a significant variable, which is in disagreement with previous research activities concerning the relationship between transportation fuel consumption and household variables (see the discussion proposed in the introduction). A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S. Varbanov, Timothy G. Walmsley, Jiří J. Klemeš, Panos Seferlis Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-73-0; ISSN 2283-9216 On the Relationship between Private Transportation Expenditure and Socio-Demographic Variables Giorgio Besagni*, Corine Nsangwe Businge, Marco Borgarello Ricerca sul Sistema Energetico - RSE S.p.A., Power System Development Department, via Rubattino 54, 20134 Milano, Italy giorgio.besagni@rse-web.it A precise understanding of the relationships between household characteristics and transportation expenditures is of paramount importance to support bottom-up policies. keywords: consumption; energy; expenditure; household; income; socio; transportation; variables cache: cet-10631.pdf plain text: cet-10631.txt item: #453 of 7527 id: cet-10632 author: raffaella title: cet-10632 date: 2019-10-17 words: 3742 flesch: 51 summary: Likewise, if the needed current is lower than IFC_rated and greater than IFC_idling then IFC_opt can be either IFC_idling or 0. 1 _ , _ _c1(j) (i) (j) 1 1 _idling, _ _c _ idling1 1(j) (i) (j) (i) (j) _ (j) _ (j) , 0, j FC rated FC rated D rated rated ratedi j j FC FC rated D rated rated rated idling ci i j FC FC D rated idling ci j FC D rated idling ci FC t t t I if I E V and t t if I E V and t t if I E − − = = − = − = ≥ ≥ keywords: energy; grid; hydrogen; node; operation; rated; tool cache: cet-10632.pdf plain text: cet-10632.txt item: #454 of 7527 id: cet-10633 author: raffaella title: cet-10633 date: 2019-10-17 words: 4185 flesch: 47 summary: Feasible combinations of renewable energy systems are compared and analyzed based on Net present cost (NPC) and Cost of energy (COE) to get optimal solution. To properly size hybrid renewable energy systems and their integrations, it is necessary to characterize not only the electricity consumption but also the fluctuations of demand along the day. keywords: areas; biogas; cost; energy; hybrid; load; power; system; village; wind cache: cet-10633.pdf plain text: cet-10633.txt item: #455 of 7527 id: cet-10634 author: raffaella title: cet-10634 date: 2019-10-17 words: 3171 flesch: 62 summary: Coal production capacity is expected to gradually shrink. The optimal reduction path of coal production capacity is obtained by minimising the overall cost by 2050. keywords: capacity; coal; cost; production; transportation cache: cet-10634.pdf plain text: cet-10634.txt item: #456 of 7527 id: cet-10635 author: raffaella title: cet-10635 date: 2019-10-17 words: 3102 flesch: 46 summary: There is a growing number of publications on shale gas supply chain design focusing on various aspects of sustainability, such as water management (Gao et al., 2015), water-energy nexus (Oke et al, 2019), market uncertainty (Chebeir, 2017), estimated ultimate recovery uncertainty (Gao et al., 2017), modular manufacturing of shale gas (Gao et al., 2017), upgrading of shale gas (Yang et al., 2018), among others. A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S. Varbanov, Timothy G. Walmsley, Jiří J. Klemeš, Panos Seferlis Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-73-0; ISSN 2283-9216 Analysing Shale Gas Energy Systems using Dynamic Material Flow Analysis Jiyao Gao*, Fengqi You Cornell University, 318 Olin Hall, Ithaca, New York 14853, USA jg2242@cornell.edu This work develops a novel dynamic material flow analysis (MFA)-based optimisation modelling framework for sustainable design of shale gas energy systems. keywords: chain; design; energy; environmental; gas; shale; shale gas; supply cache: cet-10635.pdf plain text: cet-10635.txt item: #457 of 7527 id: cet-10636 author: raffaella title: cet-10636 date: 2019-10-17 words: 3487 flesch: 62 summary: In order to realize the carbon emission target in the Reference Scenario, renewable energy power plants would substitute nearly 20 TWh of electricity which would have been generated by coal power plants (Figure 4b). Besides, annual newly-built capacity of power plants should not exceed the limit of construction speed (NB), as expressed in Eq(18). keywords: energy; generation; load; plants; power; r r; r t; t g; t t cache: cet-10636.pdf plain text: cet-10636.txt item: #458 of 7527 id: cet-10637 author: raffaella title: cet-10637 date: 2019-10-17 words: 3871 flesch: 44 summary: Need of oil crops for bio-diesel production has been increasing due to its sustainable characteristic as compared to fossil fuel. Transportation cost, Transport_cost is determined by using Eq(6), where Demand represents the demand of bio-diesel at bio-diesel mixing plant; dr i p represents truck travelled distance to deliver oil crops, i from resource r to plant p with road freight rate of RFR. keywords: bio; carbon; cost; crop; diesel; element; model; oil; production; sustainability; usage; utilisation cache: cet-10637.pdf plain text: cet-10637.txt item: #459 of 7527 id: cet-10638 author: raffaella title: cet-10638 date: 2019-10-17 words: 3782 flesch: 55 summary:  ,( ) oper inv GD GB n k k k n n k n C f C In other words, the selection of battery type and the determination of battery capacity are a trade-off between the cost and performance under a given power curve. keywords: batteries; bess; k k; k n; n e; n n; power cache: cet-10638.pdf plain text: cet-10638.txt item: #460 of 7527 id: cet-10639 author: raffaella title: cet-10639 date: 2019-10-17 words: 4700 flesch: 53 summary: Figure 3: Structure of DEIWW under different EDSs in different regions 4.2 Energy bases analysis Figure 4: Analysis of supply and demand of energy industrial water withdrawal in typical energy bases 0 2 4 6 8 10 12 14 16 18 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 BAU NPS 450S NPS- LDPT 450- LDPT D e m a n d o f e n e rg y in d u s tr ia l w a te r w it h d ra w a l (× 1 0 8 m 3 ) (a) Inner Mongolia 0 2 4 6 8 10 12 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 BAU NPS 450S NPS- LDPT 450- LDPT D e m a n d o f e n e rg y in d u s tr ia l w a te r w it h d ra w a l (× 1 0 8 m 3 ) (b) Shaanxi - Gansu - Ningxia 0 2 4 6 8 10 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 2 0 1 5 2 0 2 0 2 0 2 5 2 0 3 0 BAU NPS 450S NPS- LDPT 450- LDPT D e m a n d o f e n e rg y in d u s tr ia l w a te r w it h d ra w a l (× 1 0 8 m 3 ) (c) Jiangsu - Shanghai - Zhejiang - Fujian 0 3 6 9 2015 2020 2025 2030 D e m a n d o f e n e rg y i n d u s tr ia l w a te r w it h d ra w a l (× 1 0 8 m 3 ) (a) Yulin a1×b1 a1×b2 a2×b1 a2×b2 Red line of water supply 0 3 6 9 2015 2020 2025 2030 D e m a n d o f e n e rg y i n d u s tr ia l w a te r w it h d ra w a l (× 1 0 8 m 3 ) (b) Ningdong a1×b1 a1×b2 a2×b1 a2×b2 Red line of water supply 0 4 8 12 2015 2020 2025 2030 D e m a n d o f e n e rg y i n d u s tr ia l w a te r w it h d ra w a l (× 1 0 8 m 3 ) (c) Ordos a1×b1 a1×b2 a2×b1 a2×b2 Red line of water supply 1127 Figure 4 compares the supply and the demand of future energy industrial water withdrawal in Yulin, Ningdong and Ordos under different scenarios. Understanding the impact of regional differences on energy industrial water withdrawal remains a challenge. keywords: e n; energy; n d; water; withdrawal cache: cet-10639.pdf plain text: cet-10639.txt item: #461 of 7527 id: cet-1064 author: raffaella title: cet-1064 date: 2018-01-18 words: 2844 flesch: 31 summary: Empirical analysis for environmental accounting information disclosure 3.1 General situation of EA information disclosure in chemical industry Now, the number of enterprises for EA information disclosure among Chinese chemical enterprises presents the continuously increasing trend, But, as a whole, the enterprises have lower EA information disclosure level, and the large gap still exists between these enterprises in terms of EA information disclosure level. keywords: analysis; disclosure; ea information; information; information disclosure; regression cache: cet-1064.pdf plain text: cet-1064.txt item: #462 of 7527 id: cet-10640 author: raffaella title: cet-10640 date: 2019-10-17 words: 2520 flesch: 53 summary: A base case where energy system without RO is also simulated where it uses a load following algorithm (Blechinger, 2015) for comparison. Bajpai and Dash (2012) have shown that hybrid energy systems are optimal for stand-alone applications such as off-grid islands as backup generators and storage components can cover for the intermittency of renewable energy sources. keywords: case; cost; demand; desalination; energy; system; water cache: cet-10640.pdf plain text: cet-10640.txt item: #463 of 7527 id: cet-10641 author: raffaella title: cet-10641 date: 2019-10-17 words: 2782 flesch: 40 summary: Hybrid energy systems are often modelled to achieve the lowest levelized costs of electricity (LCOE) by avoiding undersized or oversized components (He et al., 2017). Barley C.D., Winn C.B., 1996, Optimal dispatch strategy in remote hybrid power systems, Solar Energy, 58, 165-179. 1139 Bertheau P., Blechinger P., 2018, Resilient solar energy island supply to support SDG7 on the Philippines: Techno-economic optimized electrification strategy for small islands, Utilities Policy, 54, 55-77. keywords: diesel; energy; grid; hybrid; power; solar; systems; usd; wind cache: cet-10641.pdf plain text: cet-10641.txt item: #464 of 7527 id: cet-10642 author: raffaella title: cet-10642 date: 2019-10-17 words: 4386 flesch: 62 summary: The most important requirement is a certain level of electricity costs compared to the gross value added: list 1 of attachment 4 of EEG law and electrical energy costs intensity (EECI) is over 14% OR list 2 of attachment 4 of EEG law and EECI is over 20%. There are laws to relief energy intensive companies and some strict thresholds and boundaries were introduced. keywords: costs; electricity; energy; grid; kwh; levy; load; price cache: cet-10642.pdf plain text: cet-10642.txt item: #465 of 7527 id: cet-10643 author: raffaella title: cet-10643 date: 2019-10-17 words: 4459 flesch: 49 summary: Turconi, R, Boldrin, A, Astrup, TF, 2013, Life cycle assessment (LCA) of electricity generation technologies: Overview, comparability and limitations, Renewable and Sustainable Energy Reviews, 28, 555-565. Luin, B, Petelin, S, Al-Mansour, F, 2019, Microsimulation of electric vehicle energy consumption. keywords: adoption; capacity; capital; carbon; coal; cost; electricity; energy; model; power; technology cache: cet-10643.pdf plain text: cet-10643.txt item: #466 of 7527 id: cet-10644 author: raffaella title: cet-10644 date: 2019-10-17 words: 3784 flesch: 28 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S. Varbanov, Timothy G. Walmsley, Jiří J. Klemeš, Panos Seferlis Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-73-0; ISSN 2283-9216 Optimal Multi-Criteria Selection of Energy Storage Systems for Grid Applications Salvador Marrod M. Cruza,b, Eugene J. Esparciaa, Jethro Daniel A. Pascasioa, Raymond R. Tanc,d, Kathleen B. Avisoc,d, Michael Angelo B. Promentillac,d, Joey D. Ocona,b,* aLaboratory of Electrochemical Engineering, Department of Chemical Engineering, University of the Philippines Diliman Quezon City, 1101 Philippines bEnergy Engineering Program, College of Engineering, University of the Philippines Diliman, Quezon City, 1101 Philippines cCenter for Engineering and Sustainable Development Research, De La Salle University, 2401 Taft Avenue, 0922 Manila, Philippines dChemical Engineering Department, De La Salle University, 2401 Taft Avenue, 0922 Manila, Philippines jdocon@up.edu.ph Currently, a wide variety of energy storage alternatives are available, each with a unique set of characteristics advantageous on selective applications. A systematic approach on the selection of energy storage technologies based on multiple and possible conflicting factors was proposed in this study for two specific applications: frequency regulation and load levelling. keywords: alternatives; applications; battery; criteria; decision; energy; frequency; regulation; storage cache: cet-10644.pdf plain text: cet-10644.txt item: #467 of 7527 id: cet-10645 author: raffaella title: cet-10645 date: 2019-10-17 words: 3408 flesch: 32 summary: Jaeckel, A., 2019, Strategic environmental planning for deep seabed mining in the area, Marine Policy, DOI: 10.1016/j.marpol.2019.01.012. Krog, L., Sperling, K., 2019, A comprehensive framework for strategic energy planning based on Danish and international insights, Energy Strategy Reviews, 24, 83-93. Development of the method for strategic planning requires an integrative approach taken from strategic management and planning concepts, technology innovation, as well as related knowledge in renewable energy technologies. keywords: energy; energy technologies; method; planning; research; technologies; technology cache: cet-10645.pdf plain text: cet-10645.txt item: #468 of 7527 id: cet-10646 author: raffaella title: cet-10646 date: 2019-10-17 words: 4245 flesch: 28 summary: To this extent, the PoWER Methodology, thanks to its high transferability, is meant to be replicated throughout the ADRION area, so to widen and strengthen the Innovation Hubs Network, but also to be translated as a reference best practice for fostering ports innovation within other European Macro-Regional areas. Within this framework, the concept of IH has been recently recognized as most proper for triggering the development of port areas while increasing their positive spillovers on cities and territories (Gras, 2019). keywords: adrion; area; cities; development; foresight; hubs; ideas; innovation; methodology; needs; port; power cache: cet-10646.pdf plain text: cet-10646.txt item: #469 of 7527 id: cet-10647 author: raffaella title: cet-10647 date: 2019-10-17 words: 3644 flesch: 58 summary: Lindfors et al. (2015) compared the differences of the co-processing of fast pyrolysis oil, HDT fast pyrolysis oil and catalytic pyrolysis oil with VGO in an FCC. The operating cost contains the costs of biomass, electricity, water, hydrogen, catalysts for catalytic pyrolysis and bio-oil HDT processes. keywords: bio; biomass; cost; oil; processing; production; pyrolysis; vgo cache: cet-10647.pdf plain text: cet-10647.txt item: #470 of 7527 id: cet-10648 author: raffaella title: cet-10648 date: 2019-10-17 words: 4141 flesch: 58 summary: Hofmann Ph., Panopoulos K.D., Aravind P.V., Siedlecki M., Schweiger A., Karl J., Ouweltjes J.P., Kakaras E., 2009, Operation of solid oxide fuel cell on biomass product gas with tar levels >10 g Nm-3, International Journal of Hydrogen Energy, 34, 9203-9212. Furthermore, at constant CH4 molar fraction (cases B or C), it is seen that an increase in H2O content results 1179 in an increase in gasifier pressure, as higher steam content inhibits CH4 formation. keywords: biomass; co2; content; energy; gasifier; heat; methanol; pressure; soec; steam; syngas; system cache: cet-10648.pdf plain text: cet-10648.txt item: #471 of 7527 id: cet-10649 author: raffaella title: cet-10649 date: 2019-10-17 words: 3253 flesch: 58 summary: This paper presents a systematic computer-aided molecular design (CAMD) methodology for designing optimal solvents for the synthesis of TMQ reaction system where the function of such solvents is to enhance the yield by optimal selectivity of reaction and extraction of TMQ products. 5. Conclusions Computer-Aided Molecular Design (CAMD) methodology for identifying optimal solvents for the synthesis of TMQ reaction system is proposed to improve the yield by optimal selectivity of reaction and extraction of TMQ products. keywords: chemical; design; model; phase; reaction; solvents; tmq cache: cet-10649.pdf plain text: cet-10649.txt item: #472 of 7527 id: cet-1065 author: raffaella title: cet-1065 date: 2018-01-18 words: 3750 flesch: 58 summary: The assumptions are made as follows: hazardous chemicals waste transportation network is static; transportation route is unlimited; different kinds of chemical wastes are not transported in the same vehicle. 62, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Fei Song, Haibo Wang, Fang He Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 60-0; ISSN 2283-9216 Research on Optimization of Location-Logistics of Hazardous Chemicals Waste Based on Uncertainty Conditions Haiying Wang Shangqiu Polytechnic, Shangqiu 476000, China zhbh126@163.com Based on the full study of the existing literature, in order to effectively solve the technical problems related to the location-transportation routing of hazardous chemicals waste, the multi-objective optimization model of risk, cost and risk equity of transportation and location is established in this paper with considerations of chemicals waste output and uncertainty of processing technologies. keywords: risk cache: cet-1065.pdf plain text: cet-1065.txt item: #473 of 7527 id: cet-10650 author: raffaella title: cet-10650 date: 2019-10-17 words: 3687 flesch: 53 summary: In this matrix, each row corresponds a distillation sequence, each column corresponds a component, and each element represent the number of times the corresponding component as non-key component in the corresponding distillation sequence, and there are a total of n components to be separated, and the corresponding number of distillation sequences is Sn. 1 11 1 1 1 1 1 n n n j n j n i ij in S S j S nn n A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S. Varbanov, Timothy G. Walmsley, Jiří J. Klemeš, Panos Seferlis Copyright © 2019, AIDIC Servizi S.r.l. ISBN 978-88-95608-73-0; ISSN 2283-9216 A Systematic Method for Integrating Reactor and Extractive Distillation Considering the Variation of Reactor Parameters Changfang Yin, Donghui Lv, Guilian Liu* School of Chemical Engineering and Technology, Xi’an Jiaotong University, Xi’an, Shaanxi Province, China guilianliui@mail.xjtu.edu.cn A systematic method is proposed to integrate reactor and extractive distillation, and identify the optimal solvent, solvent to feed ratio and extractive distillation sequence. keywords: component; distillation; extractive; feed; reactor; sequence; solvent cache: cet-10650.pdf plain text: cet-10650.txt item: #474 of 7527 id: cet-10651 author: raffaella title: cet-10651 date: 2019-10-17 words: 2984 flesch: 35 summary: Ethanol in gasoline fuel blends: Effect on fuel consumption and engine out emissions of SI engines in cold operating conditions, Applied Thermal Engineering 130, 1081– 1089. Moreover, the water absorption rate of blended gasoline is also required in order to predict the shelf-life of blended gasoline at different alcohol concentration. keywords: absorption; alcohol; engine; ethanol; fuel; gasoline; liquid; model; water cache: cet-10651.pdf plain text: cet-10651.txt item: #475 of 7527 id: cet-10652 author: raffaella title: cet-10652 date: 2019-10-17 words: 2873 flesch: 49 summary: Table 1: Industrial cluster plants and capacities Plant Products Reference Resource Max Capacity (t/y) Capex ($/t) Moreover, renewable energy sources can be incorporated, which will further reduce CO2 emissions. keywords: cluster; co2; energy; methanol; plants; power; production cache: cet-10652.pdf plain text: cet-10652.txt item: #476 of 7527 id: cet-10654 author: raffaella title: cet-10654 date: 2019-10-17 words: 3003 flesch: 52 summary: Hydrogen turbines have been successfully applied in practical industrial plants to recover power. This paper presents a novel superstructure of refinery hydrogen networks integrated with hydrogen turbines to recovery the power. keywords: hydrogen; power; pressure; turbine; work cache: cet-10654.pdf plain text: cet-10654.txt item: #477 of 7527 id: cet-10655 author: raffaella title: cet-10655 date: 2019-10-17 words: 2971 flesch: 44 summary: Furman K.C., Sahinidis N.V., 2001, Computational complexity of heat exchanger network synthesis, Computers and Chemical Engineering, 25, 1371–1390. The framework is based on the fundamental combinatorial properties of feasible process structures. keywords: approach; exchanger; heat; network; process; structure; synthesis cache: cet-10655.pdf plain text: cet-10655.txt item: #478 of 7527 id: cet-10656 author: raffaella title: cet-10656 date: 2019-10-17 words: 3175 flesch: 58 summary: 1226 Afterwards the heat source/sink segments from the GCC of individual processes are extracted and heat recovery pockets on the GCCs are removed due to the potential for internal process heat recovery. Chew K.H., Klemeš J.J., Wan Alwi S.R., Abdul Manan Z., Reverberi A.P., 2015, Total Site Heat Integration considering pressure drops, Energies, 8(2), 1114-1137. keywords: heat; process; site; stream; targeting; total; utility cache: cet-10656.pdf plain text: cet-10656.txt item: #479 of 7527 id: cet-10657 author: raffaella title: cet-10657 date: 2019-10-17 words: 3218 flesch: 48 summary: The Grid Diagram of existing calcium chloride production built according to Composite Curves shows some bottlenecks. Concluding mentioned above, the energy gap of existing calcium chloride production is due to design 1233 and operation mode reasons. keywords: calcium; chemical; chloride; energy; evaporator; heat; process; production; retrofit; vacuum cache: cet-10657.pdf plain text: cet-10657.txt item: #480 of 7527 id: cet-10658 author: raffaella title: cet-10658 date: 2019-10-17 words: 3609 flesch: 49 summary: Vazquez-Castillo et al. (2015) introduced a multi-objective optimization approach to integrate the design and control of distillation sequences with the environmental impacts considered. Besides, the design of distillation sequence is closely related to heat transfer optimization. keywords: column; components; distillation; distillation sequence; method; reaction; recycle; sequence; tol cache: cet-10658.pdf plain text: cet-10658.txt item: #481 of 7527 id: cet-10659 author: raffaella title: cet-10659 date: 2019-10-17 words: 4022 flesch: 47 summary: The method is described using bio-waste production data in the Czech Republic. Results The introduced method is tested using bio-waste production data restricted on 2009 – 2015 and the last year 2016 is kept for model verification. keywords: bio; credibility; data; micro; production; regions; separation; waste; year cache: cet-10659.pdf plain text: cet-10659.txt item: #482 of 7527 id: cet-1066 author: raffaella title: cet-1066 date: 2018-01-18 words: 3500 flesch: 33 summary: The certification of quality management system in chemical enterprises can effectively guarantee the quality of products, enhance the market competitiveness of chemical enterprise and expand the brand effect of the company. Wan et al., (2015) proposed an indicator based on DOI: 10.3303/CET1762268 Please cite this article as: Jian Sun, Yuesheng Zhang, Zhaoying Zuo, Zhen Chang, Jianbin Guo, 2017, Research on the effectiveness improvement strategy of quality management system of chemical enterprises, Chemical Engineering Transactions, 62, 1603-1608 DOI:10.3303/CET1762268 1603 ecological two-sidedness theory and Shannon entropy, which is intended for analysing informational complexity in a decision network of the chemical insecticide pollution management. keywords: certificates; certification; chemical; enterprises; management; objectives; process; qms; quality; risk cache: cet-1066.pdf plain text: cet-1066.txt item: #483 of 7527 id: cet-10660 author: raffaella title: cet-10660 date: 2019-10-17 words: 3914 flesch: 59 summary: The waste collection is more and more important business mostly performed by private companies that daily face high transportation costs and inefficient usage of their resources, as vehicles often visit waste bins that are only partially full (Ramos et al., 2018) following the fixed schedule. In principle this means that the model will be extended on some of the following components that are collected in practice: multiple types of waste, (either homogeneous or heterogeneous) fleet of (either single or multi compartment) vehicles, multiple trips, multiple depots and intermediate facilities, daily working hours, multiple types or sizes of waste bins, a security level (e.g., collecting 80 % full bins), etc. keywords: approach; bins; collection; day; management; model; problem; waste; ∈ 𝐷; ∈ 𝑉 cache: cet-10660.pdf plain text: cet-10660.txt item: #484 of 7527 id: cet-10661 author: raffaella title: cet-10661 date: 2019-10-17 words: 3477 flesch: 45 summary: Maurer et al. (2006) designed a wind tunnel DOI: 10.3303/CET1976210 Paper Received: 11/03/2019; Revised: 09/04/2019; Accepted: 09/04/2019 Please cite this article as: Duan Z., Wang K., Lan Z., Guo Y., Liu Y., 2019, Effects of Secondary Dust Lifting on Ambient Particulate Matter in Open-yard Stockpile, Chemical Engineering Transactions, 76, 1255-1260 DOI:10.3303/CET1976210 1255 test device that specifically measures the mass concentration of wind erosion dust. (2010) found that meteorological conditions (especially wind speed and temperature) have a great impact on PM10 concentration through measurement and research. keywords: coal; concentration; dust; particulate; plant; pm10; pm2.5; sampling; stockpile; wind; yard cache: cet-10661.pdf plain text: cet-10661.txt item: #485 of 7527 id: cet-10662 author: raffaella title: cet-10662 date: 2019-10-17 words: 3241 flesch: 51 summary: MSW treatment over the 15-y period and (b) Percentage of landfilled MSW 1265 4. Conclusion In this paper, a multi-stage multi-period stochastic mixed-integer programming model was proposed for the strategic planning of waste processing infrastructure. Figure 1: Municipal waste treatment, EU-28, (kg/capita), (Eurostat, 2019) Because of the active development of legislation in WM, it is arguably more appropriate to use dynamic models, which can support decisions that have to deal with uncertainty (with respect to different parameters, e.g. the production of waste in the upcoming years). keywords: mbt; msw; period; region; waste; 𝑀𝐵𝑇; 𝑟𝑡,𝑠 cache: cet-10662.pdf plain text: cet-10662.txt item: #486 of 7527 id: cet-10663 author: raffaella title: cet-10663 date: 2019-10-17 words: 3048 flesch: 46 summary: Modification of neat clay with silane increased the adsorption percentage from 6 % to 19 %, however the extent of adsorption was reduced from 87 % to 35 % when calcined clay was coated with a silane material. The extent of phenol adsorption for various clays is shown in Figure 4. keywords: adsorption; clay; figure; phenol; silane; wastewater cache: cet-10663.pdf plain text: cet-10663.txt item: #487 of 7527 id: cet-10664 author: raffaella title: cet-10664 date: 2019-10-17 words: 3280 flesch: 38 summary: The highest influent concentration from the biofilm tank into the aeration tank was 12.54 mg/L and the highest effluent from the aeration tank was 4.27 mg/L with an average effluent of 2.28 mg/L The fluoranthene removal in the system was calculated, considering the highest concentration to enter biofilm tank and the highest effluent from the aeration tank. Produced biosurfactants were partially purified using the extraction method adopted from (Soares da Silva et al., 2017). keywords: biofilm; biosurfactants; degradation; effluent; fluoranthene; pahs; reactor; system; tank cache: cet-10664.pdf plain text: cet-10664.txt item: #488 of 7527 id: cet-10665 author: raffaella title: cet-10665 date: 2019-10-17 words: 3333 flesch: 43 summary: Degussa P25 TiO2 is normally used in photocatalysis due its ability to reduce electron-hole recombination. Comparison of the results obtained for anatase and Degussa P25 TiO2 at the same pH revealed approximately the same Cr(VI) reduction efficiencies with the Degussa P25 having a slight edge. keywords: anatase; catalyst; cr(vi; degussa; p25; phenol; photocatalysis; reduction; tio2 cache: cet-10665.pdf plain text: cet-10665.txt item: #489 of 7527 id: cet-10666 author: raffaella title: cet-10666 date: 2019-10-17 words: 3662 flesch: 48 summary: Miskolczi N., Angyal A., Bartha L., Valkai I., 2009, Fuels by pyrolysis of waste plastics from agricultural and packaging sectors in a pilot scale reactor, Fuel Processing Technology, 90(7-8), 1032-1040. Owusu P.A., Banadda N., Zziwa A., Seay J., Kiggundu N., 2018, Reverse engineering of plastic waste into useful fuel products, Journal of Analytical and Applied Pyrolysis, 130, 285-293. The quality improvement of kerosene fraction of cracking was only investigated by few research groups (Zhang et al., 2017). keywords: catalyst; fuel; hydroisomerization; jet; point; products cache: cet-10666.pdf plain text: cet-10666.txt item: #490 of 7527 id: cet-10667 author: raffaella title: cet-10667 date: 2019-10-17 words: 3936 flesch: 48 summary: In this study it was found that the precipitation of Pb(II) was encouraged by anaerobic conditions; lead concentrations were lowered by between 91 % and 93 % within 7 d under anaerobic conditions, while nearly constant biomass growth was observed. h 48 h 0 h 0 d 1 d 4 d 7 d 9 d 1294 a) b) Figure 2: Residual aqueous Pb concentration in the a) anaerobic and b) aerobic batch reactors with 33 g/L glucose and without glucose. keywords: anaerobic; batch; conditions; glucose; lead; pb(ii; presence; reactors cache: cet-10667.pdf plain text: cet-10667.txt item: #491 of 7527 id: cet-10668 author: raffaella title: cet-10668 date: 2019-10-17 words: 3118 flesch: 27 summary: biocatalyst activity decreased significantly: activity – 0.025 U/g regarding to the original plant material (at a concentration of 4-chlorophenol 1.05 mM), Km – 1.46 mM, Vm – 0.00006 mM∙s-1. The purposes of this paper were the synthesis of the novel effective multicomponent biocatalyst on the base of the horseradish peroxidase immobilized on the modified titanium dioxide, and investigation of the influence of different methods of titanium dioxide surface modification on the activity and operational stability of the synthesized biocatalyst in the oxidation of 4-chlorophenol. keywords: activity; biocatalyst; chlorophenol; dioxide; enzyme; hrp; peroxidase; surface; titanium cache: cet-10668.pdf plain text: cet-10668.txt item: #492 of 7527 id: cet-10669 author: raffaella title: cet-10669 date: 2019-10-17 words: 3720 flesch: 56 summary: In this study, the growth response of C. debaryana in the presence of Cr(VI) was compared to that of Chlamydomonas reinhardtii, to assess the Cr(VI) tolerance of C. debaryana. Zero Cr(VI) removal was observed with the algae: C. debaryana could not reduce Cr(VI) to Cr(III) or adsorb Cr(VI) anions from the solution. keywords: algae; chlorophyll; concentration; content; cr(vi; debaryana; experiments; reinhardtii cache: cet-10669.pdf plain text: cet-10669.txt item: #493 of 7527 id: cet-1067 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2685 flesch: 46 summary: Analysis of gas collector control object Prior to the design of the control system for gas collector pressure of coke oven in coal coking industry, it is necessary to understand the operation condition and coupling situation of gas collector pressure. It is very difficult to build a precise mathematical model for gas collector pressure control system as the paralleled coke ovens are negatively coupled, the coke oven and blower are positively coupled, and the intra-group coupling relationship differs from the inter-group coupling relationship (Fang, 2006; Zhang, 2015). keywords: coke; collector; control; gas; group; oven; pressure; system cache: cet-1067.pdf plain text: cet-1067.txt item: #494 of 7527 id: cet-10670 author: raffaella title: cet-10670 date: 2019-10-17 words: 3193 flesch: 36 summary: The application of microbial metal reduction is endless. Ngwenya N., Chirwa E.M.N., 2015, Characterisation of surface uptake of biosorption of cationic fission products in sulphate reducing bacteria, Water SA, 41 (3), 314-324. keywords: bacteria; desulfovibrio; desulfuricans; metal; palladium; reduction; sulphate cache: cet-10670.pdf plain text: cet-10670.txt item: #495 of 7527 id: cet-10671 author: raffaella title: cet-10671 date: 2019-10-17 words: 2864 flesch: 47 summary: The overall Se(IV) removal followed a similar trend to the one observed with reduction rate, with highest reduction of 90.83 % recorded in the first batch and the lowest of 35.68 % being in the presence of NaN3. It was concluded from this data that a correlation exists between the metabolic activity and reduction rate; the absence of a carbon and nitrogen source translated to a lower initial metabolic activity corresponding to a lower rate of reduction in batchC and batchD. keywords: activity; batch; glucose; nitrogen; rate; reduction; se(iv; selenium cache: cet-10671.pdf plain text: cet-10671.txt item: #496 of 7527 id: cet-10672 author: raffaella title: cet-10672 date: 2019-10-17 words: 3461 flesch: 43 summary: The longest lag duration λ was obtained at 35 oC whereas the shortest was at 40 oC. The highest maximum specific growth rate,µ𝑚𝑎𝑥 , was obtained at 30 oC whereas the lowest was at 40 oC. The results show that the estimated parameters of microbiological relevance, lag duration and maximum specific growth rate were higher for modified logistic model compared to modified Gompertz model. Longhi D.A., Dalcanton F., Aragão G.M.F., Carciofi B.A.M., Launrindo J.B., 2016, Microbial growth models: A general mathematical approach to obtain μmax and λ parameters from sigmoidal empirical primary models, Brazilian Journal of Chemical Engineering, 34 (02), 369-375. Mytilinaios I., 2013, Modeling the impact of mild food processing conditions on the microbiological safety of food, PhD Dissertation, Canfield University, UK. keywords: acid; butyric; growth; logistic; model; parameters; temperature cache: cet-10672.pdf plain text: cet-10672.txt item: #497 of 7527 id: cet-10673 author: raffaella title: cet-10673 date: 2019-10-17 words: 4008 flesch: 42 summary: Pietrelli L., Francolini I., Piozzi A., Vocciante M., 2018a, Metals recovery from Printed Circuit Boards: the pursuit of environmental and economic sustainability, Chemical Engineering Transaction, 70, 271–276. Downstream of the fractional precipitation, the solution, containing metal residues, would need further treatments before being discharged into surface water or used as recycling water. keywords: adsorption; chemical; chitosan; leaching; leather; metals; process; sludge; solution; tanning; waste cache: cet-10673.pdf plain text: cet-10673.txt item: #498 of 7527 id: cet-10674 author: raffaella title: cet-10674 date: 2019-10-17 words: 3749 flesch: 51 summary: In this study, Cr(VI) resistance bacteria were isolated from dried sludge known to be loaded with varying Cr(VI) concentrations These bacteria facilitated the reduction of Cr(VI) to Cr(III) in continuous column system with varying treatments. References Igboamalu T.E., Chirwa E.M.N., 2016, Kinetic Study of Cr(VI) Reduction in an Indigenous Mixed Culture of Bacteria in the Presence of As(III), Chemical Engineering Transactions, 49, 439–444. keywords: algae; chirwa; cr(vi; reduction; system cache: cet-10674.pdf plain text: cet-10674.txt item: #499 of 7527 id: cet-10675 author: raffaella title: cet-10675 date: 2019-10-17 words: 2798 flesch: 46 summary: Guldhe A., Ansari F. A., Singh P., & Bux F., 2017, Heterotrophic cultivation of microalgae using aquaculture wastewater: a biorefinery concept for biomass production and nutrient remediation, Ecological Engineering, 99, 47-53 Lardon L., Hélias A., Sialve B., Steyer JP., & Bernard O. 2009. For the production of biomass as a source of animal feed (high protein and lipid content), the use of synthetic media can make the process unviable due to its high cost (Guldhe et al., 2017). keywords: biomass; culture; fisheries; medium; microalgae; production; wastewater cache: cet-10675.pdf plain text: cet-10675.txt item: #500 of 7527 id: cet-10676 author: raffaella title: cet-10676 date: 2019-10-17 words: 3329 flesch: 52 summary: 2.2 Materials Table 1 summarizes the main properties of the used unrefined heavy gas oil (HGO), polypropylene cracking fraction (PPCF), waste with high fatty acid content (WHFA) and the feedstock blends with 10 wt % PPCF and 10, 20 and 30 wt % WHFA content. Main products with lowest sulphur content obtained from the only PPCF containing feedstock (HPF-0). keywords: content; fatty; feedstock; fuel; products; temperature; waste cache: cet-10676.pdf plain text: cet-10676.txt item: #501 of 7527 id: cet-10677 author: raffaella title: cet-10677 date: 2019-10-17 words: 3377 flesch: 48 summary: The gas chromatographic results of target products obtained from the hydrogenation of pre-treated waste lard show that beside the conversion of fatty acids/fatty acid esters, the isomerization of n-paraffins also occurred, however only in a small extent (Table 5). Figure 1: Reaction pathways of bio-paraffin mixture production (R1-3= alkylene chains) 2.1 Feedstock Waste lard from protein processing plant was used as feedstock in the catalytic experiments. keywords: al2o3; bio; catalysts; como; content; lard; nimop; production; products; waste; yield cache: cet-10677.pdf plain text: cet-10677.txt item: #502 of 7527 id: cet-10678 author: raffaella title: cet-10678 date: 2019-10-17 words: 3990 flesch: 44 summary: Change of liquid product yields as a function of temperature and LHSV (feedstock “A” / ”B”) Liquid yield, % LHSV, h-1 Temperature, °C 220 230 240 250 260 270 1.0 99.6 / 99.4 99.2 / 98.9 98.2 / 97.9 96.0 / 95.3 92.9 / 92.2 85.7 / 83.9 1.5 99.7 / 99.5 99.3 / 99.0 98.6 / 98.3 97.0 / 96.5 93.8 / 93.2 87.9 / 86.6 2.0 99.8 / 99.6 99.5 / 99.2 98.9 / 98.7 97.6 / 97.3 96.0 / 95.1 92.0 / 90.9 3.0 99.8 / 99.8 99.7 / 99.5 99.1 / 98.6 98.6 / 97.7 97.6 / 96.0 93.1 / 92.2 The yield of liquid products changed between 79 and 99.9 %. keywords: feedstock; gasoline; isomerization; lhsv=; number; octane; process; products; temperature cache: cet-10678.pdf plain text: cet-10678.txt item: #503 of 7527 id: cet-10679 author: raffaella title: cet-10679 date: 2019-10-17 words: 2702 flesch: 57 summary: The definition of OPD is shown in Eq(1): , 1 =  = NS OPD Ri j i (1) where NS is the number of source streams, Ri,j is the allocation ratio of source streams to demands, which can be obtained with Eq(2): min, , 1  =   = k R Ri j i j k (2) where , k Ri j is the quasi-allocation ratio when each single property operator is considered and it can be calculated by Eq(3): , , , , min , , , ,, , Ψ Ψ Ψ Ψ Ψ Ψ Ψ Ψ  − −   =   − −    U UL L D D D Dj k j k j k j kk Ri j L U S SD Di k i kj k j k (3) where , U D j k  is the upper bound of property operator for property k of demand j, , L D j k  is the lower bound, and ,Si k  is the property operator for property k of source i. Wen et al. (2013) presented a ternary diagram method to design water networks. keywords: demands; design; networks; operator; property; table; water cache: cet-10679.pdf plain text: cet-10679.txt item: #504 of 7527 id: cet-1068 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2804 flesch: 53 summary: At present, microbial methane production has been applied to real life, albeit low in production efficiency and utilization rate (Thauer and Shima, 2008). Documents (Leloup Et al., 2007; Thauer, 2010) show that the efficiency of microbial methane production can be improved with such additives as sodium bicarbonate (Ağdağ and Sponza, 2005), iron and other trace elements (Zhang and Jahng, 2012), goethite (Tan et al., 2015), and enzymes (Quiñones Et al., 2012). keywords: anaerobic; carbon; ch4; content; control; doi; group; methane; mineral cache: cet-1068.pdf plain text: cet-1068.txt item: #505 of 7527 id: cet-10680 author: raffaella title: cet-10680 date: 2019-10-17 words: 4553 flesch: 60 summary: , all three crops treated with MSW CL recorded a higher N composition in the leaves, shoots and grains area (22.7 – 42.4 %) as compared to P and K. MSW CL has high nutrient contents (N = 630 – 2,438 mg/L, P = 46 – 67 mg/L, K = 320 – 4,100 mg/L). The low COD in green waste CL may vary due to the lower biodegradability of the cellulosic biomass. keywords: biowaste; compost; content; et al; green; leachate; msw; nutrient; plant; soil; waste cache: cet-10680.pdf plain text: cet-10680.txt item: #506 of 7527 id: cet-10681 author: raffaella title: cet-10681 date: 2019-10-17 words: 2707 flesch: 47 summary: Concentration of phenol and detection of the aromatic intermediates of phenol degradation were monitored on a Waters High Performance Liquid Chromatograph (HPLC) and Gas Chromatogram- Mass Spectrometer (GC-MS), respectively. Pathway analysis of phenol degradation by UV/TiO2 photocatalysis utilising the C- 13 isotopic labelling technique, Chemical Engineering Transactions, 70, 181-186, DOI: 10.3303/CET1870031. keywords: benzoquinone; degradation; figure; intermediates; oxygen; phenol; photocatalytic; reaction cache: cet-10681.pdf plain text: cet-10681.txt item: #507 of 7527 id: cet-10682 author: raffaella title: cet-10682 date: 2019-10-17 words: 3416 flesch: 55 summary: Current output at pH 7 over different external resistances 3.3 The effect of external resistance on MFC power output The power output of the MFC is shown in Figure 3, of which a high external resistance values lead to a high- power density was observed. This observation is supported by the reasoning that high resistance values will lead to low voltage drops over the internal resistance and more energy is available for consumption by the external circuit. keywords: figure; mfc; output; power; values cache: cet-10682.pdf plain text: cet-10682.txt item: #508 of 7527 id: cet-10683 author: raffaella title: cet-10683 date: 2019-10-17 words: 2716 flesch: 39 summary: Di Palma L, Geri A., Maccioni M., Paoletti C., Petroni G., Di Batista A., Varrone C., 2015, Experimental assessment of a process including microbial fuel cell for nitrogen removal from digestate of anaerobic treatment of livestock manure and agricultural wastes, Chemical Engineering Transaction 43, 2239-2244 Fan, Y., Hu, H., Liu, H., 2007, Sustainable power generation in microbial fuel cells using bicarbonate buffer and proton transfer mechanisms, Environmental Science & Technology, 41, 8154–8158. Nik Mahmood N.A., Thong L.K., Ibrahim K.A., Chyan J.B., Ghazali N.F., 2015, Power generation from pretreated empty fruit bunch using single chamber microbial fuel cell, Chemical Engineering Transactions 45, 79-84 Rabaey K., Rodríguez J., Blackall L.L., Keller J., Gross P., Batstone D., Verstraete W., Nealson K.H., 2007, Microbial ecology meets electrochemistry: electricity-driven and driving communities. keywords: cell; chamber; concentration; fuel; mfc; microbial; output; power; substrate cache: cet-10683.pdf plain text: cet-10683.txt item: #509 of 7527 id: cet-10684 author: raffaella title: cet-10684 date: 2019-10-17 words: 3936 flesch: 54 summary: There is only some information available about pyrolysis studies of pre-treated biomass. There is little information available about co-pyrolysis studies of pre-treated biomass blended with plastics. keywords: autohydrolysis; biomass; content; eucalyptus; pre; pyrolysis cache: cet-10684.pdf plain text: cet-10684.txt item: #510 of 7527 id: cet-10685 author: raffaella title: cet-10685 date: 2019-10-17 words: 4409 flesch: 52 summary: Gasification gas was sampled for tar determination. However, it is fundamental to control gasification temperature to prevent ash melting and consequent bed agglomeration, due to the high ash content in lignin-rich residues, generally with high content of silica and alkali metals. keywords: co2; gasification; lignin; ratio; steam; syngas; tar; temperature cache: cet-10685.pdf plain text: cet-10685.txt item: #511 of 7527 id: cet-10686 author: raffaella title: cet-10686 date: 2019-10-17 words: 3898 flesch: 58 summary: As coal liquefaction is a well-known process to produce liquid products, coal blended with used tyres and plastic wastes was co-liquefied. Singh and Zondlo (2017) co-liquefied coal with untorrefied and torrefied biomass and found that the lignin content in torrefied biomass promoted coal liquefaction, because biomass degradation occurred at a lower temperature than coal. keywords: coal; hydrogen; liquefaction; liquid; tetralin; wastes cache: cet-10686.pdf plain text: cet-10686.txt item: #512 of 7527 id: cet-10687 author: raffaella title: cet-10687 date: 2019-10-17 words: 3069 flesch: 45 summary: A larger difference in biogas yield of 935 mL was observed by biodigester A2 between the two temperatures, favouring biogas production at 35 °C. Also, there has not been any studies on the use of industrial wastewater with SB or CS for biogas production, hence, providing the novelty in this study. keywords: biogas; energy; potential; production; yield cache: cet-10687.pdf plain text: cet-10687.txt item: #513 of 7527 id: cet-10688 author: raffaella title: cet-10688 date: 2019-10-17 words: 3042 flesch: 51 summary: Cheng S., Zhang H., Chang F., Zhang F., Wang K., Qin Y., Huang T., 2019, Combustion behavior and thermochemical treatment scheme analysis of oil sludges and oil sludge semicokes, Energy, 167, 575-587. Cheng S., Wang Y., Fumitake T., Kouji T., Li A., Kunio Y., 2017, Effect of steam and oil sludge ash additive on the products of oil sludge pyrolysis, Applied Energy, 185, 146-157. keywords: cao; oil; oil sludge; products; pyrolysis; sludge; temperature; yield cache: cet-10688.pdf plain text: cet-10688.txt item: #514 of 7527 id: cet-10689 author: raffaella title: cet-10689 date: 2019-10-17 words: 3732 flesch: 43 summary: Figure 1: Thermogravimetric (a) and volatile yield rate (b) curves of medical waste components. At the third stage, the process of passive pyrolysis occurs in the temperature range from 400 to 900 С. Thermal decomposition of the second group of medical waste components (polyolefins) occurs in two stages. keywords: analysis; components; formation; products; pyrolysis; range; stage; temperature; waste cache: cet-10689.pdf plain text: cet-10689.txt item: #515 of 7527 id: cet-1069 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-08-03 words: 2789 flesch: 48 summary: Figure 1: Trend of the centrifugal compressor efficiency DOI: 10.3303/CET1759003 Please cite this article as: Yong Li, Hongtao Zhang, 2017, On the influence of inlet distortion on syngas compressor for coal chemical industry, Chemical Engineering Transactions, 59, 13-18 DOI:10.3303/CET1759003 13 To solve these problems, it has been a topical study to develop high-efficiency syngas compressor. In order to further improve the operating efficiency of syngas compressors, researchers studied the mechanism of centrifugal compressors in the aspects of aerodynamic theories (Dowson, Walker and Watson, 2004; Denton and Horlock, 2005; Mitsuhashi, 2002), aerodynamic experiments (Boncinelli, 2007; Xie, 2005; Bulot and Trébinjac, 2009; Lee, 2013; Everitt and Spakovszky, 2011); manufacturing technologies (Boncinelli, 2007 (Wei and Jin, 2012; Li and Xi, 2007), etc. keywords: chamber; compressor; doi; figure; flow; inlet; loss; mixing; numerical cache: cet-1069.pdf plain text: cet-1069.txt item: #516 of 7527 id: cet-10690 author: raffaella title: cet-10690 date: 2019-10-17 words: 3683 flesch: 52 summary: References Adrados A., I. de Marco, B. M. Caballero, A. López, M. F. Laresgoiti and A. Torres, 2012, Pyrolysis of plastic packaging waste: A comparison of plastic residuals from material recovery facilities with simulated plastic waste, Waste Management, 32(5), 826-832. Al-asadi M., L. Gombor and N. Miskolczi, 2018, Production of hydrogen rich products from mixture of polyolefin and PET over different modified ZSM-5 catalysts, Chemical Engineering Transactions, 70, 1663-1668 DOI:1610.3303/CET1870278 Anuar Sharuddin, S. D., F. Abnisa, W. M. A. Wan Daud and M. K. Aroua, 2016, A review on pyrolysis of plastic wastes, Energy Conversion and Management, 115, 308-326. Figure 2: Product yields using different catalysts at (a) T= 550 °C; and (b) T= 850 °C 3.2 Gases Figure 3 illustrate the compositions of gases, which shows the effect of temperature and catalyst type on the decomposition reaction. keywords: catalyst; i/ z; pyrolysis cache: cet-10690.pdf plain text: cet-10690.txt item: #517 of 7527 id: cet-10691 author: raffaella title: cet-10691 date: 2019-10-17 words: 4329 flesch: 57 summary: This tool analyses the mode of operation of the original heat source and then assesses how this mode will change after connecting a WtEP with different processing capacity or in the form of output heat provided while minimizing heat production costs. As mentioned previously, this optimisation calculation (first phase) results in variable heat production costs in the heating plant in an economically optimal mode of operation. keywords: boilers; costs; energy; heat; model; operation; system; time; waste; wtep cache: cet-10691.pdf plain text: cet-10691.txt item: #518 of 7527 id: cet-10692 author: raffaella title: cet-10692 date: 2019-10-17 words: 3305 flesch: 50 summary: 4. Conclusions The optimum temperature of oil residue pyrolysis process was determined to be 600 °C. The study of oil residue pyrolysis was carried out with laboratory pyrolysis set up shown in Figure 1. 25 g of oil residue was loaded into the batch hopper 1. keywords: increase; oil; process; products; pyrolysis; residue; temperature; yield cache: cet-10692.pdf plain text: cet-10692.txt item: #519 of 7527 id: cet-10693 author: raffaella title: cet-10693 date: 2019-10-17 words: 3880 flesch: 56 summary: Pyrolysis oils have significant potential as a substitution of fossil resources. The key issues are the reduction of acidic components, increasing in valuable products (both gases and pyrolysis oil), enhanced the long-term properties, e.g. storage, transportation, etc. keywords: biomass; catalyst; mixture; oil; plastic; pyrolysis; range; waste; yield cache: cet-10693.pdf plain text: cet-10693.txt item: #520 of 7527 id: cet-10694 author: raffaella title: cet-10694 date: 2019-10-17 words: 3522 flesch: 49 summary: The influence of iron subgroup metals oxides, nitrates, and chlorides on flax shive pyrolysis process the samples with 10 % content of mineral compounds was investigated by thermogravimetric analysis. The optimal temperature of flax shive pyrolysis process is about 550 ºC; 2. keywords: flax; iron; metal; oxides; process; pyrolysis; shive; subgroup; temperature cache: cet-10694.pdf plain text: cet-10694.txt item: #521 of 7527 id: cet-10695 author: raffaella title: cet-10695 date: 2019-10-17 words: 3788 flesch: 59 summary: This study evaluated the influence of temperature, time, biomass blend, nature and dose of additive in the HTC process. Due to this, it is necessary to develop studies that provide knowledge about the behavior of the biomass in different operating conditions of the process, but above all its energy yield should be evaluated in the presence of additives that could improve its carbonization and its degree of interaction in biomass blends. keywords: biomass; blends; hhv; olv; rps; temperature; value cache: cet-10695.pdf plain text: cet-10695.txt item: #522 of 7527 id: cet-10696 author: raffaella title: cet-10696 date: 2019-10-17 words: 3927 flesch: 52 summary: Three types of bed material were selected for comparison: carbon residue of raw material, an inert material (aluminum oxide ceramics) and dolomite. A number of articles consider this process; although they discuss different types of biomass, only one type of bed material for cracking zone was used – charcoal (carbon residue of raw material). keywords: bed; carbon; cracking; dolomite; gas; material; pyrolysis; residue; temperature cache: cet-10696.pdf plain text: cet-10696.txt item: #523 of 7527 id: cet-10697 author: raffaella title: cet-10697 date: 2019-10-17 words: 3480 flesch: 47 summary: Figure 4: Biogas production from corn silage 3.2 Biogas production from sugarcane bagasse In Figure 5, it is evidenced that biogas production from all the biodigesters started shortly after the lag phase with production rates increasing steadily in the case of CS on day 7 at a rate of 459 mL but dropped drastically on the 9th day. In this study, the effect of particle size on sugarcane bagasse (SB) and corn silage (CS) with industrial wastewater for biogas production were investigated at a mesophilic temperature of 35 °C. keywords: anaerobic; biogas; digestion; particle; production; size; study cache: cet-10697.pdf plain text: cet-10697.txt item: #524 of 7527 id: cet-10698 author: raffaella title: cet-10698 date: 2020-01-23 words: 3578 flesch: 47 summary: Ahmed Y., Yaakob Z., Akhtar P., Sopian K., 2015, Production of biogas and performance evaluation of existing treatment processes in palm oil mill effluent (POME), Renewable and Sustainable Energy Reviews, 42, 1260-1278. A new clarification procedure for palm oil has been proposed by Kandiah and Batumalai (2013) which consists of a series of processes that can result in 83 % POME reduction by reducing the clarification effluent and DOI: 10.3303/CET2078001 Paper Received: 22/05/2019; Revised: 29/08/2019; Accepted: 08/09/2019 keywords: biogas; elimination; oil; palm; pathway; pobc; pome; process; resource cache: cet-10698.pdf plain text: cet-10698.txt item: #525 of 7527 id: cet-10699 author: raffaella title: cet-10699 date: 2020-01-23 words: 3452 flesch: 44 summary: This work was aimed to optimize the concentrating process of pineapple juice using a rotary vacuum evaporation statistically. The Morris pineapples are interested by buyers, especially for pineapple juice in food industry due to its low cost and high nutritional level. keywords: browning; content; enzymatic; food; hydroxymethylfurfural; juice; pineapple; sugar; temperature; total; vacuum; water cache: cet-10699.pdf plain text: cet-10699.txt item: #526 of 7527 id: cet-107 author: TW title: cet-107 date: 2017-10-04 words: 3074 flesch: 54 summary: 61, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S Varbanov, Rongxin Su, Hon Loong Lam, Xia Liu, Jiří J Klemeš Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608-51-8; ISSN 2283-9216 Robust Model Predictive Control of Heat Exchanger Network in the Presence of Fouling Juraj Oraveca,*, Marian Trafczynskib, Monika Bakošováa, Mariusz Markowskib, Alajos Mészárosa, Krzysztof Urbaniec b a Slovak University of Technology in Bratislava, Faculty of Chemical and Food Technology, Institute of Information Engineering, Automation, and Mathematics, Radlinského 9, 812 37 Bratislava, Slovak Republic b Warsaw University of Technology, Faculty of Civil Engineering, Mechanics and Petrochemistry, Institute of Mechanical Engineering, Department of Process Equipment, Jachowicza 2/4, 09-402 Plock, Poland juraj.oravec@stuba.sk The aim of this paper is to present robust model predictive control (MPC) with integral action to optimize control performance of heat exchangers selected from a network, in the presence of fouling. 3. Alternative robust model predictive control with integral action To meet the goals of the control task, we used the alternative robust MPC strategy, see e.g. Oravec et al. (2015), Oravec and Bakošová (2015a). keywords: control; engineering; exchanger; fouling; heat; model; mpc cache: cet-107.pdf plain text: cet-107.txt item: #527 of 7527 id: cet-1070 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3225 flesch: 59 summary: The mathematic models of Permanent-magnet Direct-driven wind power system Permanent-magnet Direct-driven wind power system generally includes wind machine, PMSM, Dual PWM rectifying device system and so on, the basic structure can be seen from Figure 1 Figure 1: Permanent magnet direct drive wind power system 2.1 Features and models of wind machine The wind machine is the main part for the energy conversion of wind system. It fundamentally speeded up the tracking of system speed, thus greatly improving the dynamic response speed of wind power system in the case of high inertia load. keywords: control; speed; system; torque; wind cache: cet-1070.pdf plain text: cet-1070.txt item: #528 of 7527 id: cet-10700 author: raffaella title: cet-10700 date: 2020-01-23 words: 3285 flesch: 56 summary: The concentration of the formulated fertiliser and commercial fertiliser are given in Table 1. Table 1: Concentration of formulated and commercial fertilisers Nutrient element Concentration (mg/L) Formulated fertiliser Commercial fertiliser The height of tomato plants increases significantly with increased levels of nitrogen. keywords: commercial; fertiliser; growth; medium; plant; rha; tomato; zeolites cache: cet-10700.pdf plain text: cet-10700.txt item: #529 of 7527 id: cet-10701 author: raffaella title: cet-10701 date: 2020-01-23 words: 3006 flesch: 57 summary: The experimental growth rates of S. platensis algae in Vinh Hao culture medium and Zarrouk medium had an average difference of 1.49 %. Accepted: 02/11/2019 Please cite this article as: Trinh D.V., Nguyen P.T.H., 2020, Minimising the Cost of Spirulina platensis Culture Medium using Vinh Hao Natural Mineral Water, Chemical Engineering Transactions, 78, 19-24 DOI:10.3303/CET2078004 19 The data in Table 1 and Table 2 indicate that many minerals are needed to compose S. platensis algae media using Vinh Hao natural mineral water so that it will have the same mineral content as Zarrouk medium, such as: HCO , keywords: algae; hao; medium; mineral; platensis; vinh; water; zarrouk cache: cet-10701.pdf plain text: cet-10701.txt item: #530 of 7527 id: cet-10702 author: raffaella title: cet-10702 date: 2020-01-23 words: 3741 flesch: 50 summary: Diesel power system has been one of the most popular methods for electrification. Mohammad Rozali et al. (2019) later presented an extended PoPA tool called the Probability-Power Pinch Analysis (P-PoPA) that utilise probability theory to integrate diesel system with RE within a shorter time of analysis. keywords: cost; diesel; electricity; energy; grid; hybrid; load; power; sources; system cache: cet-10702.pdf plain text: cet-10702.txt item: #531 of 7527 id: cet-10703 author: raffaella title: cet-10703 date: 2020-01-23 words: 3634 flesch: 49 summary: One factor at a time (OFAT) method was carried out to determine the optimum preparation condition for sulfonated SPW catalyst and the produced catalysts were characterized to study its morphology, crystallinity, surface area and acid density. The optimum preparation condition for sulfonated SPW catalyst were 1:20 ratio mass of dry SPW to the volume of sulfuric acid, 5 minute of sulfonation time and 200 °C of carbonization temperature. keywords: acid; biodiesel; catalyst; ester; pfad; spw; sulfonation; temperature; time; yield cache: cet-10703.pdf plain text: cet-10703.txt item: #532 of 7527 id: cet-10704 author: raffaella title: cet-10704 date: 2020-01-23 words: 3952 flesch: 46 summary: Two parameters studied were the immobilisation yield and the protein loading at three different immobilisation methods which were physical adsorption on PET nanofiber mats (PA), covalent bonding on PET-g-MAH nanofiber mats (CV) and covalent bonding of cross-linked laccase aggregate on PET-g-MAH nanofiber mats (CL) using glutaraldehyde as crosslinker. The aims of this study were to graft MAH onto PET and investigated the most suitable methods for laccase to immobilise on PET based nanofiber mats. keywords: enzyme; immobilisation; laccase; mah; mats; nanofiber; nanofiber mats; pet; polymer cache: cet-10704.pdf plain text: cet-10704.txt item: #533 of 7527 id: cet-10705 author: raffaella title: cet-10705 date: 2020-01-23 words: 3356 flesch: 50 summary: The objective of this study was to investigate ChOH ionic liquid catalyst for transesterification in batch and continuous microwave heating processes. To the authors’ knowledge, this was the first time that ChOH ionic liquid was investigated in a microwave heated, continuous flow reactor. keywords: biodiesel; catalyst; choh; ester; ionic; liquid; methanol; microwave; oil; production cache: cet-10705.pdf plain text: cet-10705.txt item: #534 of 7527 id: cet-10706 author: raffaella title: cet-10706 date: 2020-01-23 words: 3520 flesch: 54 summary: From the existing literature, reported works on physico-chemical properties and lignocelulosic composition of tobacco residues remain scarce. To the authors’ knowledge, no report is yet available on applying ablative pyrolysis to tobacco residues to generate bio-oil and biochar. keywords: bio; carbon; char; chemical; energy; oil; pyrolysis; residues; tippayawong; tobacco cache: cet-10706.pdf plain text: cet-10706.txt item: #535 of 7527 id: cet-10707 author: raffaella title: cet-10707 date: 2020-01-23 words: 3337 flesch: 52 summary: Used cooking oils are one of the major wastes from food processing in Thailand. This study focused on catalytic cracking of used cooking oils over two commercial (Z and Y zeolite) catalysts to generate light organic liquid products. keywords: catalysts; cooking; cracking; oil; oils; re-16; reactor; tippayawong cache: cet-10707.pdf plain text: cet-10707.txt item: #536 of 7527 id: cet-10708 author: raffaella title: cet-10708 date: 2020-01-23 words: 3576 flesch: 56 summary: The absorption band at about 380 nm of ZnO or ZnO/rGO patterns could be attributed to the highly crystalline of ZnO structure. A control anode was fabricated from ZnO (ZnO anode). keywords: anodes; dsscs; efficiency; graphene; oxide; rgo; rgo3; structure; zno cache: cet-10708.pdf plain text: cet-10708.txt item: #537 of 7527 id: cet-10709 author: raffaella title: cet-10709 date: 2020-01-23 words: 2973 flesch: 42 summary: Figure 1: A concept for water treatments via gas hydrate process Kang, K. C., Linga, P., Park, K. N., Choi, S. J., Lee, J. D., 2014, Seawater desalination by gas hydrate process and removal characteristics of dissolved ions (Na+, K+, Mg2+, Ca2+, B3+, Cl−, SO42−), Desalination, 353, 84- 90. keywords: desalination; gas; hydrate; process; seawater; treatment; wastewater; water cache: cet-10709.pdf plain text: cet-10709.txt item: #538 of 7527 id: cet-1071 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3329 flesch: 49 summary: Composite coating is denser, nickel-phosphorus matrix and Ti (CN) particles of greater binding force, so the heat treatment after the composite coating wear rate is small and the quality of wear with the vice. Less than 1 27.31 PTFE+base bath+FC10+FC134 19.07 9.32 142.63 4.3 Effect of process conditions on composite plating speed With reference to the results of the orthogonal test, the effect of the single factor on the bath was examined by repeating the experiment for each factor. keywords: coating; friction; plating; ptfe; speed; steel; surface; wear cache: cet-1071.pdf plain text: cet-1071.txt item: #539 of 7527 id: cet-10710 author: raffaella title: cet-10710 date: 2020-01-23 words: 3405 flesch: 43 summary: This work presents a comprehensive Aspen Plus® modeling work of fast pyrolysis processes for lignocellulosic biomass based on kinetic reaction mechanisms. This work aims to present a comprehensive Aspen Plus® modeling work of fast pyrolysis processes for lignocellulosic biomass based on only main kinetic reaction mechanisms from Pelucchi et al. keywords: biomass; model; plant; process; product; pyrolysis; simulation; yield cache: cet-10710.pdf plain text: cet-10710.txt item: #540 of 7527 id: cet-10711 author: raffaella title: cet-10711 date: 2020-01-23 words: 3921 flesch: 53 summary: This study reports effects of pH and PVA/Au mass ratio on properties and catalytic activity of carbon grain supported nano Au catalysts for treatment of VOC pollutants at low temperatures. For the above reasons and for development of a ready-to-use catalyst, this study has focused on i) utilization of granular carbon (GC) as support in the synthesis of nano Au catalyst by a metal-sol method; ii) investigation of the VOCs removal at low temperatures using the nano Au catalysts under high humid condition; iii) synergetic effect between adsorption and catalytic oxidation and iv) catalyst stability evaluation with/without water vapor. keywords: carbon; gc-4; nano; oxidation; removal; size; toluene cache: cet-10711.pdf plain text: cet-10711.txt item: #541 of 7527 id: cet-10712 author: raffaella title: cet-10712 date: 2020-01-23 words: 3396 flesch: 43 summary: 𝑃𝐶𝑎𝑝𝑝𝑖 𝑚𝑎𝑥𝑁𝑃𝑝𝑖𝑔 ∀𝑝, 𝑖, 𝑔 (3) where PRpig is the production capacity of plant p producing hydrogen form i in district g, PCapminpi is the minimum capacity of plant p producing hydrogen form i, PCapmaxpi is the maximum capacity of plant p producing hydrogen form i and NPpig is the number of plant p producing hydrogen form i in district g. 2.2.2 Transportation constraints Eq(4) indicates the amount of hydrogen transported between districts should not violate the allowable limits. 𝐹𝑂𝐶 = ∑ [∑ (∑ 𝑈𝑃𝐶𝑝𝑖 𝑃𝑅𝑝𝑖𝑔 + ∑ 𝑈𝑆𝐶𝑠𝑖 𝑆𝐼𝑠𝑖𝑔𝑠 + ∑ 𝑈𝐸𝐶𝑒𝑖 𝑃𝐸𝑒𝑖𝑔𝑒𝑝 ) + 𝑃𝑉𝑔 𝐴 𝑃𝑉𝐸𝐹𝐹 𝑃𝑉𝑈𝐶 + 𝐹𝐶𝑔 𝐶𝐴𝑃 𝐹𝐶𝑈𝐶𝑖 ]𝑔 (21) where TDC is total daily cost, FCC is facility capital cost, TCC is transportation capital cost, FOC is facility operating cost, TOC is transportation operating cost, α is network operating period, CCF is capital change factor, PCCpi is capital cost of production technology p producing hydrogen form i, SCCsi is capital cost of storage unit s for hydrogen form i, ECCei is capital cost of electrolysis plant e producing hydrogen form i, PVCC is unit capital cost of PV system, FCCC is unit capital cost of fuel cell, INVCC is unit capital cost of inverter, UPCpi is unit production cost of production plant p producing hydrogen form i, USCsi is unit storage cost of storage unit s for hydrogen form i, UECei is unit electrolysis cost for electrolysis plant e producing hydrogen form i, PVUC is unit operating cost of PV system, FCUC is unit operating cost of fuel cell system. keywords: cost; district; electricity; energy; form; fuel; hydrogen; hydrogen form; plant; transportation cache: cet-10712.pdf plain text: cet-10712.txt item: #542 of 7527 id: cet-10713 author: raffaella title: cet-10713 date: 2020-01-23 words: 3840 flesch: 57 summary: The mean width of the spray area (�̅�), error and SD at P = 0.18 MPa were calculated and given results in Table 4. (a) (b) (c) (d) Figure 3: (a) An image of the spray coating process; image analysis results of the droplet at spray distance; (b) L = 10 cm; (c) L = 20 cm (c); 2.3 Experimental spray coating process and record images Diagram of the device to record the images spray coating process was shown in Figure 1a. keywords: c u; coating; process; smd; spray cache: cet-10713.pdf plain text: cet-10713.txt item: #543 of 7527 id: cet-10714 author: raffaella title: cet-10714 date: 2020-01-23 words: 3514 flesch: 54 summary: Results and discussion 3.1 Comparison of raw chitin and PEI-chitin The PEI-chitin should have a higher adsorption capacity to RB5 than chitin after PEI was crosslinked with chitin. In addition, the peak intensity of 1,075 cm-1 (C-O-C bond vibration) in PEI-chitin was stronger that of raw chitin, which is seen as a result of the reaction between -CHO group of GA and -OH group of chitin following the formation of a new C-O-C bonding (Cao et al., 2018). keywords: adsorption; chitin; column; dye; model; pei; rb5 cache: cet-10714.pdf plain text: cet-10714.txt item: #544 of 7527 id: cet-10715 author: raffaella title: cet-10715 date: 2020-01-23 words: 3580 flesch: 54 summary: The morphology of PLA/LENR blends showed a good dispersion of LENR on PLA matrix at 10 wt% LENR. Abdullah et al. (2019) reported that the addition of 10 wt% ENR in PLA matrix increased its impact strength due to the excellent interaction between PLA and ENR. keywords: blends; impact; lenr; pla; properties; rubber; strength; wt% cache: cet-10715.pdf plain text: cet-10715.txt item: #545 of 7527 id: cet-10716 author: raffaella title: cet-10716 date: 2020-01-23 words: 3757 flesch: 58 summary: In this respect, the vulnerability of these sensitive ecosystems during sago plantation expansions must be carefully accounted for. Thus, this work presents a mathematical optimisation model of the type mixed integer linear programming (MILP) to plan for sago plantation expansions. keywords: carbon; cost; expansion; land; model; plantation; sago; starch cache: cet-10716.pdf plain text: cet-10716.txt item: #546 of 7527 id: cet-10717 author: raffaella title: cet-10717 date: 2020-01-23 words: 3852 flesch: 44 summary: Various types of cationic polymers have been developed and employed in the preparation of modified clays. The thermal degradation of composites can be accelerated by modified clays due to the association between the organic modifier on the silicate layers and the PLA matrix (Meng et al., 2012). keywords: chitosan; clay; composites; modified; montmorillonite; pla cache: cet-10717.pdf plain text: cet-10717.txt item: #547 of 7527 id: cet-10718 author: raffaella title: cet-10718 date: 2020-01-23 words: 4257 flesch: 48 summary: This will be promoted through biomass pellet production and co-generation (i.e., the use of pellets for both electricity and heat) (Sutabutr, 2012). Accordingly, the processes and equipment used for biomass pellet production are different from those used for wood biomass materials. keywords: biomass; energy; et al; maize; pelletisation; pellets; process; production; residues; standards; thailand cache: cet-10718.pdf plain text: cet-10718.txt item: #548 of 7527 id: cet-10719 author: raffaella title: cet-10719 date: 2020-01-23 words: 3484 flesch: 47 summary: This result shows the potential of RHA in enhancing plant growth (Shara et al., 2017). Saleh H.A.R., El-Nashar Y.I., Serag-El-Din M.F., Dewir Y.H., 2019, Plant growth, yield and bioactive compounds of two culinary herbs as affected by substrate type, Scientia horticulturae, 243, 464-471. keywords: andrographolide; cocopeat; growth; nutrient; paniculata; plant; study; yield cache: cet-10719.pdf plain text: cet-10719.txt item: #549 of 7527 id: cet-1072 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3106 flesch: 52 summary: By using API standard tensile test and electrochemical corrosion test, the mechanical properties and corrosion resistance of N80 treated with QPQ were studied. Quench polish quench (QPQ) is a specialized type of nitrocarburizing case hardening that increases corrosion resistance. keywords: bath; corrosion; corrosion resistance; n80; qpq; resistance; salt; steel; surface; technology cache: cet-1072.pdf plain text: cet-1072.txt item: #550 of 7527 id: cet-10720 author: raffaella title: cet-10720 date: 2020-01-23 words: 3824 flesch: 48 summary: Ti is the initial temperature where decomposition initiate, Tf is the final temperature of decomposition at a particular zone, Tp is the temperature when decomposition rate is the highest in a particular zone From the effect of heating rate, higher heating rate shifts the mass loss curve towards higher temperature region (Figure 1) and increases the rate of mass loss. A similar explanation was also recorded (a) (b) 135 at high temperature decomposition during the pyrolysis of T. ornate algae at 600-827 ˚C (Ali and Bahadar, 2019). keywords: algae; decomposition; energy; heating; kinetics; pyrolysis; rate; reaction; temperature cache: cet-10720.pdf plain text: cet-10720.txt item: #551 of 7527 id: cet-10721 author: raffaella title: cet-10721 date: 2020-01-23 words: 4006 flesch: 53 summary: 142 Figure 3: Yield distribution of horse manure microwave pyrolysis at flow rate of (a) 0.5 L/min and (b) 1.5 L/min The effect of carrier gas flow rate on the distribution of end products can also be observed by comparing Fig. 3a and 3b. Table 1: End product phase distribution and yield for microwave pyrolysis of horse manure Temperature (°C) keywords: energy; flow; gas; horse; liquid; manure; microwave; products; pyrolysis; temperature; wt%; yield cache: cet-10721.pdf plain text: cet-10721.txt item: #552 of 7527 id: cet-10722 author: raffaella title: cet-10722 date: 2020-01-23 words: 3910 flesch: 44 summary: al., 2015), none have investigated the encapsulation of black mulberry anthocyanin using microwave-assisted encapsulation. In this study, a combination of gum Arabic and maltodextrin was used as wall materials to encapsulate black mulberry extract using a microwave-assisted technique. keywords: anthocyanin; core; dpph; encapsulation; microwave; mulberry; tac; wall cache: cet-10722.pdf plain text: cet-10722.txt item: #553 of 7527 id: cet-10723 author: raffaella title: cet-10723 date: 2020-01-23 words: 3279 flesch: 48 summary: The presence of OH end groups was verified by NMR analysis with the appearance at 3.39 ppm and 3.66 ppm, corresponding to methylene proton adjacent to hydroxyl group in HOCH2CH2CH2 and methane proton adjacent to OH group in CH2CH2CH(OH)CH3. 3.2 FTIR Analysis The FTIR analysis of the prepared HTENR and HTLENR was conducted to confirm the presence of OH group in the molecule. keywords: degradation; htlenr; hydroxyl; nmr; reaction; rubber; wt% cache: cet-10723.pdf plain text: cet-10723.txt item: #554 of 7527 id: cet-10724 author: raffaella title: cet-10724 date: 2020-01-23 words: 2908 flesch: 48 summary: While, the decrease of Mn is due to the reduction of high Mw polymer which increased in number of HTLENR chains. While, Kargarzadeh et al. (2015) studied the effect of liquid natural rubber (LNR) and LENR as a toughening agent in polyester. keywords: chain; htlenr; hydroxyl; liquid; reaction; rubber; time cache: cet-10724.pdf plain text: cet-10724.txt item: #555 of 7527 id: cet-10725 author: raffaella title: cet-10725 date: 2020-01-23 words: 2726 flesch: 56 summary: Figure 5: The conversion of n-butanol on different catalysts Figure 6 presents the CO oxidation activity over different Pd catalysts prepared by different methods. The conversion of n-butanol on different catalysts were presented in Figure 5. keywords: butanol; catalysts; dbd; method; oxidation; plasma cache: cet-10725.pdf plain text: cet-10725.txt item: #556 of 7527 id: cet-10726 author: raffaella title: cet-10726 date: 2020-01-23 words: 3310 flesch: 50 summary: In addition, compared to Pd nanoparticles, two peaks for CO stripping observed for PdAg catalysts can be due to the presence of Pd and PdAg alloyed NPs formed on AgNWs. (a) (b) 173 Figure 5: Results of CO stripping: (a) PdAg-MW6/C; (b) PdAg-CP/C and (c) PdNPs/C 4. Conclusion In conclusion, PdAg nanowires with core-shell structure were synthesized successfully by microwave-assisted polyol method with pulse mode after several cycles of 10 s on -10 s off setting. keywords: agnws; core; ethanol; mw6; oxidation; pdag; pdnps; shell; solution cache: cet-10726.pdf plain text: cet-10726.txt item: #557 of 7527 id: cet-10727 author: raffaella title: cet-10727 date: 2020-01-23 words: 3486 flesch: 47 summary: Lee, J. D., Englezos, P., 2005, Enhancement of the performance of gas hydrate kinetic inhibitors with polyethylene oxide. Consequently, there has been an increase in research into the development of new and effective inhibitors to prevent gas hydrates during natural gas and oil subsea production and transportation (Koh and Sloan, 2007). keywords: ch4; figure; gas; growth; hydrate; inhibition; inhibitors; pnipam; tbpb; time cache: cet-10727.pdf plain text: cet-10727.txt item: #558 of 7527 id: cet-10728 author: raffaella title: cet-10728 date: 2020-01-23 words: 4372 flesch: 55 summary: However, food waste composting emits hazardous odours such as ammonia (NH3), trimethylamine, dimethyl sulphide and dimethyl disulphide contribute to the environmental impact (Cerda et al., 2018). Bulking agent, microbial inoculants or compost maker can be added to improve the composting process. keywords: bin; compost; composting; maker; organic; stage; waste cache: cet-10728.pdf plain text: cet-10728.txt item: #559 of 7527 id: cet-10729 author: raffaella title: cet-10729 date: 2020-01-23 words: 3333 flesch: 50 summary: In the above equation, C(kg), ALR(%), RFM(kg CO2-eq/kg), AEC(kWh) and EM(kg CO2-eq/kWh) are Refrigerant charge, Annual leakage rate, Refrigerant Manufacturing Emissions, Annual energy consumption and GHG emissions per kWh of energy. Annual energy consumption was estimated using the theoretical model developed in this study. keywords: energy; freezing; gf-08; heat; r404a; refrigerant; temperature cache: cet-10729.pdf plain text: cet-10729.txt item: #560 of 7527 id: cet-1073 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3806 flesch: 54 summary: 2. Car muffler Muffler is a part of the automobile exhaust system, its main role is to effectively reduce engine exhaust noise, and ensure that the smooth exhaust and engine exhaust resistance is small. 3.3 Analysis of engine exhaust noise based on GT-POWER As shown in figure 1, the engine exhaust spectrum and 4000r/min noise spectrum can be obtained according to the engine model. keywords: automobile; energy; engine; exhaust; frequency; gas; generator; heat; muffler; noise; power cache: cet-1073.pdf plain text: cet-1073.txt item: #561 of 7527 id: cet-10730 author: raffaella title: cet-10730 date: 2020-01-23 words: 4215 flesch: 40 summary: In Section 2, the process of carbon emission estimation based on the model is described, and Section 3 discusses the actual implementation of the model to a pilot city and the implementation results for reduced carbon emission based on different scenarios. Methodology of carbon emission estimation 2.1 Micro-level driving data calculation for carbon emission estimation The MATSim used in this study makes use of the Queue Based Model, and links are modeled by a queue of FIFO (First In, First Out) format. keywords: activity; carbon; emission; estimation; model; policy; time; traffic; travel; vehicle cache: cet-10730.pdf plain text: cet-10730.txt item: #562 of 7527 id: cet-10731 author: raffaella title: cet-10731 date: 2020-01-23 words: 4203 flesch: 45 summary: Table 2: The effect of different microwave encapsulation power on the total anthocyanin content (TAC) and the blue parameter index (b*) of encapsulated BPF colourant using 40 % MD for 7 min. Power (W) TAC (mg/L) b* 550 9.02 −6 770 27.05 −3 1,100 26.55 −1 3.3 Effect of Encapsulation Time Table 3 shows the effect of encapsulation time on TAC, blue parameter index, and encapsulation efficiency at constant microwave power (770 W) and maltodextrin concentration (40 % MD). Table 3: The effect of different encapsulation times on the total anthocyanin content, the blue parameter index (b*), and the efficiency of encapsulation of encapsulated BPF colourant using 40 % MD at 770 W. Time (min) TAC (mg/L) b* EE % 6 16.68 −11 55.25 % 7 26.80 −10 77.71 % 8 19.59 −7 64.89 % 3.4 Best Conditions for the Development of a Stable BPF Colourant Based on the tests conducted above, the best condition consisted of 40 % MD as the encapsulating agent, 770 W microwave power, and 7 min encapsulation time. keywords: bpf; colourant; effect; encapsulation; maltodextrin; microwave; power; tac; time cache: cet-10731.pdf plain text: cet-10731.txt item: #563 of 7527 id: cet-10732 author: raffaella title: cet-10732 date: 2020-01-23 words: 3114 flesch: 49 summary: Figure 1b shows the surface change of the PAA-PSBF after MB adsorption. Another significant change was observed that the fiber diameter increased to 720 μm after MB adsorption, which was 10.8 % increase in diameter compared to the original form. keywords: adsorption; dye; model; paa; psbf cache: cet-10732.pdf plain text: cet-10732.txt item: #564 of 7527 id: cet-10733 author: raffaella title: cet-10733 date: 2020-01-23 words: 3490 flesch: 44 summary: Carbon deposition into the substrate of carbon-carbon composite was carried out in a Nabertherm chemical vapor deposition furnace with the chamber length of 1,000 mm and diameter of 5 mm at Vietnam Academy of Science and Technology with highest vacuum of 10-3 Pa (Figure 1). Carbon crystals in carbon-carbon compsites were formed by two main techniques including liquid-phase impregnation, gas- phase deposition and their combination into the gaps of carbon fibers framework (Fitzer and Manocha, 2008). keywords: carbon; density; deposition; porosity; pressure; process; pyrocarbon; temperature cache: cet-10733.pdf plain text: cet-10733.txt item: #565 of 7527 id: cet-10734 author: raffaella title: cet-10734 date: 2020-01-23 words: 4055 flesch: 46 summary: Co-composting SSGM with other agricultural residues will not only take full advantage of other available local raw materials but also improve the quality of compost. The evaluation of compost maturity based on using seed germination and root growth testing indicated that compost products were mature. keywords: compost; content; formulas; process; products; ssgm; tcvn; total; vietnam cache: cet-10734.pdf plain text: cet-10734.txt item: #566 of 7527 id: cet-10735 author: raffaella title: cet-10735 date: 2020-01-23 words: 4147 flesch: 51 summary: In this study, the calculation of batik water footprint was conducted based on Hoekstra et al. (2011) and the water footprint components used were blue water footprint (BWF) and grey water footprint (GWF). Naqsyabandi S., Riani E., Suprihatin S., 2018, Impact of batik wastewater pollution on macrobenthics community in Pekalongan River, AIP Conference Proceedings, 2023 (020128), 1-10. Nursanti I., Djunaidi M., Munawir H., Putri E.Y., 2018, Water footprint assessment of Indonesian batik production, 4th International Conference on Engineering, Technology, and Industrial Application ICETIA 2017, 13th-14th December, Surakarta, Indonesia, 1-4. Ministry of Environment and Forestry (MEF), 2014, The Regulation of Ministry of Environmental Issues of Indonesia No. 5/2014 on Quality Standard for Wastewater, Jakarta, Indonesia (In Indonesian). keywords: batik; cloth; dyes; footprint; handayani; process; volume; wastewater; water; wax cache: cet-10735.pdf plain text: cet-10735.txt item: #567 of 7527 id: cet-10736 author: raffaella title: cet-10736 date: 2020-01-23 words: 3481 flesch: 54 summary: The aim of this study is to understand the shoot development in drought stress conditions and the shoot acclimation in drought stress conditions by using drought and thermal pre-treatment. 1 cm a b c 0.3 mm a b 231 3.2 Physiological and biochemical changes in drought stress condition In the drought stress condition (½ MS medium supplemented with 35 g.L-1 mannitol), the content of chlorophyll a, photosynthetic intensity, and cytokinin activity were lower than the control (½ MS). keywords: condition; drought; drought stress; g.l-1; leaf; mannitol; plant; shoot; stress cache: cet-10736.pdf plain text: cet-10736.txt item: #568 of 7527 id: cet-10737 author: raffaella title: cet-10737 date: 2020-01-23 words: 4084 flesch: 42 summary: This result indicated the similarity of antibacterial activity of Syzygium glomerulatum extract and vancomycin, although the compounds from Syzygium glomerulatum were not isolated. Concentration of Syzygium glomerulatum SCTT (E+D) was 0.3128 µg/mL compared to Syzygium glomerulatum MIC 2.5 µg/mL, in addition, concentration of vancomycin was 2.32515 µg/mL compared to vancomycin MIC 4.65 µg/mL. Similarly, combination FIC index of well A5B4 was 0.53544, and well A5B3 was 0.75000. keywords: activity; antibacterial; combination; concentration; glomerulatum; inhibition; mrsa; syzygium; syzygium glomerulatum; vancomycin cache: cet-10737.pdf plain text: cet-10737.txt item: #569 of 7527 id: cet-10738 author: raffaella title: cet-10738 date: 2020-01-23 words: 4025 flesch: 55 summary: This paper reviews and evaluates European LEZ policies in Milan, Rome, Paris, and London, and gives a quick summary and highlights the differences and similarities within the mentioned cities. However, despite the wide public acceptance, LEZ policy could suffer from strong opposition, especially within commercial areas, where it is viewed as obstacles. keywords: cities; diesel; emission; european; lez; london; paris; policy; traffic; vehicles; zone cache: cet-10738.pdf plain text: cet-10738.txt item: #570 of 7527 id: cet-10739 author: raffaella title: cet-10739 date: 2020-01-23 words: 3289 flesch: 36 summary: A research conducted by the Seoul Institute estimated the costs by pedestrian facility project (Yonghoon and Segu, 2014). First, for large-scale investment projects of more than 170 USD of total project costs in transportation facilities for pedestrian and bicycle sectors, the unit load by project is used as a cost estimation method. keywords: cost; estimation; facilities; facility; land; method; pedestrian; project; transportation; unit cache: cet-10739.pdf plain text: cet-10739.txt item: #571 of 7527 id: cet-1074 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3764 flesch: 55 summary: E Figure 2: Variation of the reciprocal of sonic modulus for F-3 fibers 1/Es with The theoretical lines have been calculated from equation (13) using g=1.0 GPa for F-3 fiber and g=2.0 GPa for PPTA fiber. keywords: armos; f-3; fibers; kevlar-49; modulus; ppta; properties cache: cet-1074.pdf plain text: cet-1074.txt item: #572 of 7527 id: cet-10740 author: raffaella title: cet-10740 date: 2020-01-23 words: 4138 flesch: 49 summary: Soil texture, color, pH, bulk density, cation exchange capacity, electrical conductivity, soil nutrients (NPK), are parameters that affects plant growth. One of these technologies to enhance soil properties is the use of microorganisms – the Effective Microorganisms technology. keywords: content; matter; microorganisms; phosphorous; properties; soil; texture; treatment cache: cet-10740.pdf plain text: cet-10740.txt item: #573 of 7527 id: cet-10741 author: raffaella title: cet-10741 date: 2020-01-23 words: 4039 flesch: 50 summary: There were other experiments made on swine wastewater treatment but no study done on vetiver technology in the region. This study aimed to determine the effectiveness of Vetiver zizanioides in purifying swine wastewater. keywords: grass; growth; length; removal; roots; study; treatment; vetiver; wastewater; weeks cache: cet-10741.pdf plain text: cet-10741.txt item: #574 of 7527 id: cet-10742 author: raffaella title: cet-10742 date: 2020-01-23 words: 3624 flesch: 32 summary: Strategies for residual antibiotics control in aquaponics 3.1 Proper way for antibiotics employment in aquaponics If antibiotics have to be employed in aquaponics for controlling special fish diseases, proper procedures should be established to avoid the distribution of residual antibiotics in the recirculating water flow, especially to prevent residual antibiotics from contacting plants in the hydroponic unit. 3.3 Novel technical approach for residual antibiotics removal As a recirculating system, aquaponic system accumulates a relatively lower level of antibiotics after fish uptakes the majority of feed mixed with antibiotics. keywords: antibiotics; aquaculture; aquaponics; control; fish; removal; system; water cache: cet-10742.pdf plain text: cet-10742.txt item: #575 of 7527 id: cet-10743 author: raffaella title: cet-10743 date: 2020-01-23 words: 3796 flesch: 53 summary: To improve oil capacity adsorption, making the material surface hydrophobic is necessary (Bannerjee et al., 2006). Efficiency (%) 6H 0.42 0.1541 ± 0.0107b 36.69 CB 0.42 0.1679 ± 0.007b 37.99 Ri6 0.42 0.2670 ± 0.089a 63.57 * Oil adsorption capacity with different superscripts (a, b) are significantly (p < 0.05) different. keywords: acid; adsorption; capacity; oil; oil adsorption; ri6as; water cache: cet-10743.pdf plain text: cet-10743.txt item: #576 of 7527 id: cet-10744 author: raffaella title: cet-10744 date: 2020-01-23 words: 3374 flesch: 51 summary: From the above results, it can be seen that Fe3O4 NPs were successfully linked on GO surface. These values of Fe3O4/GO nanocomposites were lower than that of the bulk Fe3O4 (92 emu/g) due to the Fe3O4 NPs were decorated on GO surface, decreasing in the size of nanoparticles. keywords: adsorption; fe3o4; fgo2; graphene; nanocomposites; oxide; pb2; surface cache: cet-10744.pdf plain text: cet-10744.txt item: #577 of 7527 id: cet-10745 author: raffaella title: cet-10745 date: 2020-01-23 words: 3090 flesch: 49 summary: The incubation of selected strains with rice straw and cane bagasse indicated that the ability of all these strains to degrade agricultural wastes. Rice straw showed better degradation results in comparison to sugarcane bagasse. keywords: incubation; production; rice; strains; straw cache: cet-10745.pdf plain text: cet-10745.txt item: #578 of 7527 id: cet-10746 author: raffaella title: cet-10746 date: 2020-01-23 words: 3478 flesch: 42 summary: Lastly, each energy input nest is a composite of energy itself and GHG emission; energy consumption will generate GHG emissions. The objective of this study was to assess Thailand ’s socio-economic impact when introducing GHG emissions mitigation actions in power and industrial sectors aligning with the government ’s present policies as well as future technologies scenarios. keywords: capital; emissions; energy; ghg; mitigation; model; ndc; study; technology cache: cet-10746.pdf plain text: cet-10746.txt item: #579 of 7527 id: cet-10747 author: raffaella title: cet-10747 date: 2020-01-23 words: 2920 flesch: 46 summary: Synthesized ReFeO3 material was used as a photocatalyst for the degradation of methylene blue under visible light. 2.2 Synthesis of perovskite materials The rare earth oxalate Re2(C2O4)3 was recovered from permanent magnets and used as starting material for synthesis of perovskite ReFeO3 material (Pham et al., 2017). keywords: degradation; earth; light; materials; ndfeo3; perovskite; photocatalytic; refeo3 cache: cet-10747.pdf plain text: cet-10747.txt item: #580 of 7527 id: cet-10748 author: raffaella title: cet-10748 date: 2020-01-23 words: 3162 flesch: 53 summary: Faria D.C., Souza A.A.U.D., Souza S.M.A.G.U., 2009, Optimization of water networks in industrial processes, Journal of Cleaner Production, 17(9), 857-862. Mabitla S.S., Majozi T., 2019, A hybrid method for synthesis of integrated water and regeneration networks with variable removal ratios, Journal of Environmental Management, 231(1), 666–678. keywords: design; method; regeneration; subnetwork; value; water cache: cet-10748.pdf plain text: cet-10748.txt item: #581 of 7527 id: cet-10749 author: raffaella title: cet-10749 date: 2020-01-23 words: 3318 flesch: 42 summary: 308 2.2 Alkaline pretreatment of lignocellulose material As a typical procedure of alkaline pretreatment of lignocellulose, in a 250-ml round flask, 5 g rubber wood saw dust is mixed and soaked in alkaline solution. In this context, the experiments were carried out in an innovated approach, where pretreatment efficiency is defined as the cellulose enrichment degree. keywords: alkaline; biomass; cellulose; efficiency; lignin; lignocellulose; naoh; pretreatment; solution; water cache: cet-10749.pdf plain text: cet-10749.txt item: #582 of 7527 id: cet-1075 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2867 flesch: 57 summary: When semi-cone angle is bigger, bending section AB would not inflectionn straight in point B but still bending to produce curling (Figure 1b). Literature (Huang, et al., 2005) confirmed the existence of the limit of semi-cone angle in conical nosing with finite element analysis, but not explain the relationship between semi-cone angle and material properties from mechanism. keywords: angle; cone; deformation; nosing; sin; tube cache: cet-1075.pdf plain text: cet-1075.txt item: #583 of 7527 id: cet-10750 author: raffaella title: cet-10750 date: 2020-01-23 words: 2683 flesch: 56 summary: In this work, phenyltrimethoxysilane (PTMS) and polyvinyl alcohol (PVA) were added into methyltrimethoxysilane (MTMS)-based silica aerogels to enhance their mechanical properties. In particular, silica aerogels are also promising for thermal insulation owing to their low thermal conductivity (<0.05 W/mK) and can be applied for doors, windows, or heat storage systems (Jelle, 2011). keywords: aerogel; mtms; ptms; pva; silica; solution; wt% cache: cet-10750.pdf plain text: cet-10750.txt item: #584 of 7527 id: cet-10751 author: raffaella title: cet-10751 date: 2020-01-23 words: 3262 flesch: 45 summary: Table 2: Scenarios of municipal solid waste practice development in Hoi An City Scenario Separation at source Recycling Composting S0 Business as Usual (BaU) Current Current rate Current rate S1 Minimalism in waste practice at source No separation Intention rate No S2 Minimalism in waste practice at source No separation Optimal rate No S3 Enhancement of waste practice at source Separate into three types Intention rate Intention rate S4 Enhancement of waste practice at source Separate into three types Optimal rate Optimal rate In addition, S3 and S4 were built based on the sustainable concept of MSW practice. keywords: management; msw; practice; rate; recycling; source; system; waste cache: cet-10751.pdf plain text: cet-10751.txt item: #585 of 7527 id: cet-10752 author: raffaella title: cet-10752 date: 2020-01-23 words: 3304 flesch: 49 summary: Biomass energy is a clean fuel which helps to mitigate contributions to global warming (DEDE, 2008). Thailand has a campaign to save energy and promote the usages of renewable energy from nature, especially from biomass energy, which has the second-highest potential after solar energy. keywords: biomass; energy; plant; potential; power; residuals; total cache: cet-10752.pdf plain text: cet-10752.txt item: #586 of 7527 id: cet-10753 author: raffaella title: cet-10753 date: 2020-01-23 words: 3222 flesch: 53 summary: The collected experimental data on CN was plotted against the occurrences of the CH2 group for various families of compounds to identify the best model for CN property. In the domain of property prediction models, a few researchers have implemented group-contribution (GC) methods to predict pure compound properties such as open cup flash point (Constantinou and Gani, 1994), melting point, boiling point (Marrero and Gani, 2001), viscosity and surface tension (Conte et al., 2008), lethal concentration, LC50 (Hukkerikar et al., 2012a), and heat of combustion (Yunus and Zahari, 2017). keywords: cetane; contribution; group; model; number; order; property cache: cet-10753.pdf plain text: cet-10753.txt item: #587 of 7527 id: cet-10754 author: raffaella title: cet-10754 date: 2020-01-23 words: 3330 flesch: 56 summary: Whereas, ceramic products in developing countries are produced by traditional and manual technology with a small capacity. Also, the CF of ceramic products may be different due to the variety of technological processes, the raw materials, kinds of fuel and types of the products. keywords: co2; emission; furnace; pottery; production; products; vietnam cache: cet-10754.pdf plain text: cet-10754.txt item: #588 of 7527 id: cet-10755 author: raffaella title: cet-10755 date: 2020-01-23 words: 3350 flesch: 52 summary: CHP composite membranes were characterized using the same equipment but at scope of 1,500, 10,000, and 20,000. Many attempts have been carried out on Nafion membrane by incorporating organic/inorganic material into Nafion to reduce methanol crossover and improve proton conductivity of membrane. keywords: chemical; chp; crystallinity; fuel; membrane; methanol; nafion; water; wt% cache: cet-10755.pdf plain text: cet-10755.txt item: #589 of 7527 id: cet-10756 author: raffaella title: cet-10756 date: 2020-01-23 words: 3990 flesch: 44 summary: 3.2 Functional properties of the Acetes proteolysate Solvability is not only one of the most essential functional features of protein and proteolysate, but it also impacts on other functional properties including emulsifying and foaming capacity (Putra et al., 2018). The Acetes proteolysate owned higher solubility than that of proteolysate from golden apple snail (Putra et al., 2018). keywords: acetes; amino; cabc; calcium; et al; food; hydrolysis; peptides; properties; protein; proteolysate cache: cet-10756.pdf plain text: cet-10756.txt item: #590 of 7527 id: cet-10757 author: raffaella title: cet-10757 date: 2020-01-23 words: 4025 flesch: 50 summary: Monolithic TiO2 samples were prepared by repeating a following dip-coating cycle. A 5.7 log CFU mL-1 decrease of E. coli was observed with TiO2 nanoparticles after 3 h irradiation, whereas the number of surviving E. coli cells decreased by 2.7 log CFU mL-1 with monolithic TiO2 at the same irradiating condition. keywords: activity; antibacterial; coli; irradiation; p1:4; samples; sio2; solution; tio2; water cache: cet-10757.pdf plain text: cet-10757.txt item: #591 of 7527 id: cet-10758 author: raffaella title: cet-10758 date: 2020-01-23 words: 2933 flesch: 57 summary: 364 Figure 4: XRD pattern of composite aerogel sample with 10 % PVA 3.6.2 SEM result Figure 5a and 5b show the morphology of silica aerogels prepared from MTMS and MTMS + rice husk ash extract. 3. Results and discussion 3.1 Effect of pH to the gelation time of composite aerogel prepared from MTMS, rice husk ash extract and PVA From Figure 1, it is obvious that the gelation time becomes shorter when the pH value of the mixture of MTMS, rice husk ash extract and PVA rises from 7.5 to 13.5. keywords: aerogel; composite; glass; husk; mtms; pva; rice; silica cache: cet-10758.pdf plain text: cet-10758.txt item: #592 of 7527 id: cet-10759 author: raffaella title: cet-10759 date: 2020-01-23 words: 4643 flesch: 48 summary: Based on the review, it can be concluded that activated carbon produced from PET waste has the potential to be an effective adsorbent for dye adsorption. 3. Adsorption capacity of PET waste based adsorbent An effective adsorbent for dye adsorption is defined as i) efficient for removal a wide variety of dyes, ii) high capacity and rate of adsorption, iii) high selectivity for different concentrations; and iv) tolerant of a wide range of wastewater parameters (Crini, 2006). keywords: adsorbent; adsorption; blue; carbon; dye; et al; membrane; pet; waste; water cache: cet-10759.pdf plain text: cet-10759.txt item: #593 of 7527 id: cet-1076 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3176 flesch: 42 summary: The process of mapping the input crisp value into a fuzzy subset and its membership degree is called fuzzy process. The fuzzy membership function is show in Figure 4. temperaturetemperature Membership gradeMembership grade LowLow NormalNormal HighHigh Figure 4: Fuzzy membership function 58 3.4 keywords: decision; design; function; fuzzy; making; number; process; speed; value cache: cet-1076.pdf plain text: cet-1076.txt item: #594 of 7527 id: cet-10760 author: raffaella title: cet-10760 date: 2020-01-23 words: 3298 flesch: 54 summary: PU foam is made by reacting diisocyanates with polyols components. The issues on environmental impact and sustainability have driven the development of PU foams from vegetable oil-based polyols (Prociak et al., 2012). keywords: biocomposite; fibre; foam; oil; polyurethane; strength cache: cet-10760.pdf plain text: cet-10760.txt item: #595 of 7527 id: cet-10761 author: raffaella title: cet-10761 date: 2020-01-23 words: 3893 flesch: 53 summary: Table 1: Parameters for preparation of magnetic biochar samples from rice husk and their yields Sample Fe-loaded content* (wt%) Pyrolysis temperature (°C) In addition, magnetic biochar particles could be removed from the treated solution by magnets easily. keywords: adsorption; biochar; mbc; nitrophenol; pyrolysis; rice; wt% cache: cet-10761.pdf plain text: cet-10761.txt item: #596 of 7527 id: cet-10762 author: raffaella title: cet-10762 date: 2020-01-23 words: 3980 flesch: 44 summary: Figure 4b shows the model of pseudo first -order reaction with respect to the AB-62 in non-catalytic ozonation and heterogeneous catalytic ozonation over K-OMS-2 and Fe-OMS-2. Comparing to ozonation over Fe-OMS-2, both adsorption and non-catalytic ozonation of AB-62 showed much lower removal efficiency. keywords: ab-62; catalyst; catalytic; oms-2; ozonation; removal cache: cet-10762.pdf plain text: cet-10762.txt item: #597 of 7527 id: cet-10763 author: raffaella title: cet-10763 date: 2020-01-23 words: 3370 flesch: 56 summary: Natural rubber in form of natural rubber fibre is used in many manufacturing such as tires, gloves, surgical materials, adhesives, automobile, fabric, etc. (Cacciotti et al., 2015). The best results of natural rubber fibre were produced by using 3 d of stirring time, concentration of 2 wt% of natural rubber, feed rate of 2.5 mL/h, and needle-target distances of 15 cm. keywords: concentration; diameter; fibre; gnps; rubber; sample; wt% cache: cet-10763.pdf plain text: cet-10763.txt item: #598 of 7527 id: cet-10764 author: raffaella title: cet-10764 date: 2020-01-23 words: 3294 flesch: 56 summary: Hossain et al. (2018) studied effect of solvent ratio in deoxygenation of fatty acid reaction at higher temperature than 300 ºC and pressure below 35 barg. Palmitic acid was selected as a reactant in optimization. keywords: acid; catalyst; fatty; palmitic; product; reaction; selectivity; solvent; temperature cache: cet-10764.pdf plain text: cet-10764.txt item: #599 of 7527 id: cet-10765 author: raffaella title: cet-10765 date: 2020-01-23 words: 3334 flesch: 51 summary: Shu Q., Zou W., He J., Lesmana H., Zhang C., Zou L., Wang Y., 2019, Preparation of the F−-SO42-/MWCNTs catalyst and kinetic studies of the biodiesel production via esterification reaction of oleic acid and methanol, Renewable Energy, 135, 836-845. Silva N.D.L.D., Batistella C.B., Filho R.M., Maciel M.R.W., 2009, Biodiesel Production from Castor Oil: Optimization of Alkaline Ethanolysis, Energy Fuels,23(11), 5636-5642. Table 2: Comparison of kinetic study using acid heterogeneous esterification reaction Feedstock Catalyst Reaction order Activation Energy, Ea (kJ/mol) Pre-Exponential factor, A References Oleic Acid Zr-SO3H 1st 24.7 134.4 min-1 (Wang et al., 2019) keywords: acid; biodiesel; catalyst; energy; esterification; kinetic; pfad; reaction; study cache: cet-10765.pdf plain text: cet-10765.txt item: #600 of 7527 id: cet-10766 author: raffaella title: cet-10766 date: 2020-01-23 words: 3163 flesch: 50 summary: Figure 4: Effect of extraction temperature towards extraction yield As observed in Table 2, the TPC content increased initially with temperature until 105 °C, achieving the highest TPC content of 154.8 ppm. In this study, the studied range of extraction temperature ranged from 65 °C to 145 °C. keywords: content; dengue; extraction; min; pellucida; temperature; time; tpc; yield cache: cet-10766.pdf plain text: cet-10766.txt item: #601 of 7527 id: cet-10767 author: raffaella title: cet-10767 date: 2020-01-23 words: 3859 flesch: 45 summary: Development of electricity and heat generation assessment index (EHGAI) for waste to energy technology There are three main steps involved in developing the EHGAI as illustrated in Figure 1. Scores for this index were developed based on the parametric values obtained from the literatures while suitability of WtE technology on waste composition is used as weightage. keywords: electricity; energy; heat; msw; technologies; technology; waste; wte cache: cet-10767.pdf plain text: cet-10767.txt item: #602 of 7527 id: cet-10768 author: raffaella title: cet-10768 date: 2020-01-23 words: 2861 flesch: 58 summary: Opportunities and challenges in the design and analysis of biomass supply chains. Modelling and optimisation of biomass supply chains: a review. keywords: biomass; demand; energy; inventory; month; pinch; production; supply cache: cet-10768.pdf plain text: cet-10768.txt item: #603 of 7527 id: cet-10769 author: raffaella title: cet-10769 date: 2020-01-23 words: 3481 flesch: 48 summary: For example, N-TiO2 was prepared by acid-catalysed hydrolysis, showed higher phenol degradation compared DOI: 10.3303/CET2078072 Paper Received: 10/05/2019; Revised: 27/09/2019; Accepted: 430 Figure 4: Photocatalytic degradation of phenol (a) Effect of molar ratio TiO2:SiO2; (b) Effect of molar ratio TNB:H2O over TS05 Figure 5a shows the photocatalytic activity of the sample with various molar ratios TNB:PEG for degradation of phenol. keywords: activity; degradation; molar; phenol; photocatalytic; ratio; sio2; tio2; tnb; ts05 cache: cet-10769.pdf plain text: cet-10769.txt item: #604 of 7527 id: cet-1077 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2487 flesch: 42 summary: Strain 7.39×10-6 1445 2) Vibration harmonic response analysis of the middle part of shell (1) Sweep frequency analysis in the middle of the shell The middle D surface of the shell of axial piston pump is taken as the research surface for the study of vibration harmonic response analysis, to establish the three-dimensional coordinate system, choose the response curves of X, Y, Z three directions respectively representing vibration displacement, acceleration, stress and strain and excitation frequency, as shown in Figure 2. This study establishes a finite element model of the plunger pump, and makes modal analysis; according to the results of modal analysis, make vibration harmonic response analysis of the case, and determine the modal frequency that has the largest impact on pump shell structure dynamic performance; finally, finds out the region where the vibration is severe under the normal working state of axial piston pump. keywords: analysis; axial; frequency; piston; pump; shell; vibration cache: cet-1077.pdf plain text: cet-1077.txt item: #605 of 7527 id: cet-10770 author: raffaella title: cet-10770 date: 2020-09-15 words: 3208 flesch: 53 summary: For fabrication of PFs aerogels, first, the PFs are blended for 5 min using a blender to cut the long PFs into smaller ones (0.3 - 1.5 mm) for improving the PFs dispersion. The density of the aerogels (ρPFs aerogels) was then calculated using Eq(1): ρ PFs aerogels = mPFs aerogels VPFs aerogels (1) Where m is mass of PFs aerogels, V is the volume of PFs aerogels. keywords: aerogels; cellulose; pfs; pfs aerogels; pineapple; waste; wt% cache: cet-10770.pdf plain text: cet-10770.txt item: #606 of 7527 id: cet-10771 author: raffaella title: cet-10771 date: 2020-01-23 words: 4064 flesch: 35 summary: Prediction improvement is observed consistently across both regression techniques when carried out in moving windows form, where both types of moving windows predictions, i.e. expanding and rolling windows, have fared significantly better than the static window form, with an average prediction error reduction of 20.6 % for Free Fatty Acid prediction, 55.9 % for Moisture Content prediction, 32.6 % for Iodine Value prediction and 34.2 % for Colour Value prediction in RBDPO. FFA % MC IV CV % Improvement of expanding windows prediction 23.76 53.80 keywords: data; model; oil; output; palm; prediction; quality; rbdpo; static; training; windows cache: cet-10771.pdf plain text: cet-10771.txt item: #607 of 7527 id: cet-10772 author: raffaella title: cet-10772 date: 2020-01-23 words: 3815 flesch: 49 summary: For transportation, ssLNG carriers are defined as vessels with LNG storage capacity of less than 30,000 m³. The typical range of SSLNG storage capacity is between 500 m³ to 5,000 m³. For small scale supply chain, the LNG is shipped from the large scale supply terminal to consumers via ssLNG carrier and being stored in ssLNG storage. Based on the proposed tool, the minimum amount of LNG supply for operation has been reduced from 2,100 m3 to 1,400 m3 due to the stored amount of excess LNG supply (700 m3) during start-up with the existence of ssLNG storage tank. keywords: analysis; capacity; cascade; flow; lng; sslng; storage; supply cache: cet-10772.pdf plain text: cet-10772.txt item: #608 of 7527 id: cet-10773 author: raffaella title: cet-10773 date: 2020-01-23 words: 3412 flesch: 53 summary: Experimental result also indicated that, PL and wax remained in oryzanol enriched oil. (a) (b) Figure 2: Influence of dilution (a) on flux in RO filtration of CRBO (▲: CRBO – n-hexane, ◼: CRBO – ethanol, filled plot: total flux, unfilled plot: oil flux) and (b) on oryzanol rejection in RO filtration of CRBO (▲: CRBO – n- hexane, ◼: CRBO – ethanol). keywords: crbo; flux; hexane; increase; membrane; oil; oryzanol; rejection; rice cache: cet-10773.pdf plain text: cet-10773.txt item: #609 of 7527 id: cet-10774 author: raffaella title: cet-10774 date: 2020-01-23 words: 3788 flesch: 52 summary: Table 1: Economic evaluation for different scenarios proposed Description S1 S2 S3 S4 Emission reduction for transportation sector 10 % 20 % 30 % 40 % Emission reduction for power sector 90 % 80 % 70 % 60 % Utilization of public transport none Low medium High 3. This study focusses on the impact of EV towards power generation sector by proposing different mitigation strategies including the utilization of public transport and the electrification of car. keywords: cost; demand; emission; energy; generation; power; sector; total; transportation cache: cet-10774.pdf plain text: cet-10774.txt item: #610 of 7527 id: cet-10775 author: raffaella title: cet-10775 date: 2020-01-23 words: 3816 flesch: 53 summary: Wang C., Li Q., Tang H., Yan D., Zhou W., Xing J., Wan Y., 2012, Membrane fouling mechanism in UF of succinic acid fermentation broth, Bioresource Technology, 116, 366–371. 468 It means that, UF process is potential technology for recovery of GABA from fermentation broth of rice bran extract. keywords: broth; fermentation; flux; fouling; gaba; operating; permeate; pressure; rice cache: cet-10775.pdf plain text: cet-10775.txt item: #611 of 7527 id: cet-10776 author: raffaella title: cet-10776 date: 2020-01-23 words: 3098 flesch: 46 summary: It was found that four street trees planted per 100 m2 of permeable paving is sufficient to create carbon neutral permeable pavement systems. It has been found that four street trees per 100 m2 of permeable paving is sufficient to create carbon neutral permeable pavement systems. keywords: beecham; carbon; pavement; street; system; trees cache: cet-10776.pdf plain text: cet-10776.txt item: #612 of 7527 id: cet-10777 author: raffaella title: cet-10777 date: 2020-01-23 words: 4332 flesch: 58 summary: 2.4 Experiment 3: Determination of the structural changes in E. coli O157:H7 To investigate the structural changes in E. coli O157:H7, transmission electron microscopy (TEM) analysis (JEOL JEM-1010, USA) was performed. The influence of an alternating current (AC) frequency from 50 to 20,000 Hz at 30 V/cm using ohmic heating on the inactivation of E. coli O157:H7 in buffer peptone water (BPW) and pomelo juice was investigated. keywords: coli; coli o157; e. coli; juice; o157; pomelo cache: cet-10777.pdf plain text: cet-10777.txt item: #613 of 7527 id: cet-10778 author: raffaella title: cet-10778 date: 2020-01-23 words: 3097 flesch: 59 summary: The aim of this work is to use the FGD waste from coal-fired power plants to enhance the soil quality in Nan, Thailand and to evaluate the effects of FGD waste mixture ranging from 5-40 % by weight on soil texture, bulk density, pH and electrical conductivity (EC). In this study, it is intended to use FGD waste to improve the soil quality in Nan province, Thailand for plant growing and to provide the optimum combination of FGD waste and soil mixture fitting with plant growth. keywords: bulk; fgd; fgd waste; plant; soil; texture; waste cache: cet-10778.pdf plain text: cet-10778.txt item: #614 of 7527 id: cet-10779 author: raffaella title: cet-10779 date: 2020-01-23 words: 3050 flesch: 51 summary: For oil production, water-flooding is the most widely used method to increase oil recovery due to its low costs and simple operations (Sedaghat et al., 2013). For the future work, based on the results of this study, the chemical injection can be investigated in the rock or core samples from the real oil formation to test more on oil production with the working conditions in Fang in order to obtain the practical data of oil recovery. keywords: alkali; concentration; ift; oil; oilfield; polymer; temperature; water cache: cet-10779.pdf plain text: cet-10779.txt item: #615 of 7527 id: cet-1078 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3478 flesch: 44 summary: With the development of modern industry to the requirement of machine machining precision and efficiency increasing requirements on the performance of machine tools spindle is higher: wide speed range, high precision, high rigidity, small vibration, low noise, small deformation, and has good resistance ability of forced vibration and self-excited vibration. 5. Conclusions The importance of machine tool spindle is self-evident, many scholars devoted their lives to improve the performance of the machine tool spindle, and pay it to practice. keywords: analysis; bearing; design; element; machine; method; optimization; spindle; test cache: cet-1078.pdf plain text: cet-1078.txt item: #616 of 7527 id: cet-10780 author: raffaella title: cet-10780 date: 2020-01-23 words: 3151 flesch: 54 summary: 4. Conclusions This paper reported the extracting methods to extract seed oil from papaya seed and defatted-papaya residue, as well as their properties. The aim of this study is to determine the composition of papaya seed oil, to evaluate the antioxidant activity of defatted-papaya seed residue, and to optimize the phenolic compound extracted from defatted-papaya seed residue. keywords: acid; extraction; oil; papaya; phenolic; seed; solvent; ultrasound cache: cet-10780.pdf plain text: cet-10780.txt item: #617 of 7527 id: cet-10781 author: raffaella title: cet-10781 date: 2020-01-23 words: 3243 flesch: 55 summary: This minimisation is subject to pre-set precedence rules for maintenance tasks and resource scheduling constraints that involve shift calendars for maintenance workers. Where hi,j is the penalty cost for shifting maintenance activities for equipment i and j-th maintenance, dti,j is the amount of time shift, Tk is the maintenance execution time for group k, zi,j,k is the binary variables to specify that whether the j-th maintenance task for equipment i is in group k, Setrk is the set-up cost reduction for group k and EP is the economic profit for grouping maintenance tasks. keywords: analysis; cost; equipment; maintenance; pinch; tasks; time cache: cet-10781.pdf plain text: cet-10781.txt item: #618 of 7527 id: cet-10782 author: raffaella title: cet-10782 date: 2020-01-23 words: 3510 flesch: 50 summary: This study suggests that IC anaerobic reactor is applicable for the removing of organic matter in wastewater at high organic loading rate. The experiment was carried out in a lab-scale of IC reactor at ambient temperature. keywords: cod; d-1; m-3; olr; rate; reactor; removal; wastewater cache: cet-10782.pdf plain text: cet-10782.txt item: #619 of 7527 id: cet-10783 author: raffaella title: cet-10783 date: 2020-01-23 words: 3595 flesch: 47 summary: The single-objective model also has been applied to minimise waste management costs such as the tour costs and transfer visiting costs for a waste collection route (Das and Bhattacharyya, 2015), or the total cost of the entire MSW management system (Badran and El-Haggar, 2006). Optimisation of solid waste management systems using optimisation model methodologies was lack of application in Vietnam. keywords: city; cost; emission; landfill; management; model; msw; system; treatment; waste cache: cet-10783.pdf plain text: cet-10783.txt item: #620 of 7527 id: cet-10784 author: raffaella title: cet-10784 date: 2020-01-23 words: 3114 flesch: 48 summary: Isolated from Raw Milk in Mekong Delta - Vietnam, Chemical Engineering Transactions, 78, 517-522 DOI:10.3303/CET2078087 517 2. Materials and methods 2.1 Isolation of Pseudomonas spp 10 samples of raw milk were collected randomly from the cow-milk stations and the cow-milk farms of in Mekong Delta, Vietnam, including 03 samples of Tien Giang province (01 sample form cow-milk farms and 02 samples from cow-milk stations), 04 samples of Can Tho province (02 sample form cow-milk farms and 02 samples from cow-milk stations) and 03 samples of Soc Trang province (01 sample form cow-milk farms and 02 samples from cow-milk stations). isolated from raw milk samples from cow-milk stations and cow-milk farms and identify the isolates had strongest activities by 16S rRNA genes sequencing. keywords: + +; activity; isolates; milk; pseudomonas; spp cache: cet-10784.pdf plain text: cet-10784.txt item: #621 of 7527 id: cet-10785 author: raffaella title: cet-10785 date: 2020-01-23 words: 4020 flesch: 45 summary: 2.2 Antioxidant analysis by using 2,2-Diphenyl-1-picrylhydrazyl assay Antioxidant activity of S. macrophylla seed oil extract was determined by using 2,2-Diphenyl-1-picrylhydrazyl (DPPH) scavenging activity as referred to Jusoh et al. These results showed that antioxidant activity produced by S. macrophylla seed oil extract from SC-CO2 was higher. keywords: activity; cell; co2; extraction; inhibition; macrophylla; oil; seed cache: cet-10785.pdf plain text: cet-10785.txt item: #622 of 7527 id: cet-10786 author: raffaella title: cet-10786 date: 2020-01-23 words: 3650 flesch: 41 summary: Nevertheless, to date, no effort has been put on a systematic examination of the effect of hybrid GO/HNT/epoxy to enhance anticorrosion properties and FR of epoxy coating has been reported. Incorporation of GO and MMT particles functionalized with aminosilane and 1,4-butanediol diglycidyl ether (BDDE) molecule into epoxy coating resulted in significant improvement of corrosion resistance compared to neat particles (Sari et al., 2017). keywords: coating; corrosion; effect; epoxy; graphene; hnt; hybrid; nanofillers; performance; properties cache: cet-10786.pdf plain text: cet-10786.txt item: #623 of 7527 id: cet-10787 author: raffaella title: cet-10787 date: 2020-01-23 words: 3951 flesch: 40 summary: Different designs of anaerobic reactors had been developed by DOI: 10.3303/CET2078090 Paper Received: 03/07/2019; Revised: 04/09/2019; Accepted: 21/11/2019 Please cite this article as: Jasni A.B., Kamyab H., Chelliapan S., Arumugam N., Krishnan S., Md Din M.F., 2020, Treatment of Wastewater Using Response Surface Methodology: A Brief Review, Chemical Engineering Transactions, 78, 535-540 DOI:10.3303/CET2078090 535 researchers over the years. Lastly, stage anaerobic reactor (Prasetyo et al., 2017) has also been looked into in recent years for the purpose of treating the wastewater and landfill leachate (Roudi et al., 2019). keywords: anaerobic; ccd; design; et al; parameters; reactor; response; rsm; treatment; wastewater cache: cet-10787.pdf plain text: cet-10787.txt item: #624 of 7527 id: cet-10788 author: raffaella title: cet-10788 date: 2020-01-23 words: 3202 flesch: 51 summary: As a result, it can be achieved two targets in one work which are of sludge treatment and energy generation (Bong et al., 2018). The advantages of using anaerobic treatment are excellent organic matter removal, less production of sludge, low energy requirement, execution of higher loading rates, less nutrients requirement, and simultaneous production of renewable energy (Abudi et al., 2006). keywords: anaerobic; biogas; digestion; reactor; removal; sludge; time; treatment; wastewater cache: cet-10788.pdf plain text: cet-10788.txt item: #625 of 7527 id: cet-10789 author: raffaella title: cet-10789 date: 2020-01-23 words: 4553 flesch: 51 summary: The gels were synthesized by mixing urea and furfural at 0.5 molar ratio with the addition of distilled water as diluent followed by additional of H2SO4 as acid catalyst. The ethanolysis of LA and FA to EL was carried out in the presence of heterogeneous acid catalyst as an alternative to replace the homogeneous catalyst due to problem of catalyst recyclability. keywords: acid; catalyst; ethanolysis; levulinate; loading; reaction; ucc; yield cache: cet-10789.pdf plain text: cet-10789.txt item: #626 of 7527 id: cet-1079 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3479 flesch: 32 summary: Through the design of the pump body is added in the extrusion mechanism, can improve the extrusion mechanism outflow problem, at the same time, by reference to the pump body, extrusion mechanism flow can be precisely controlled, to ensure the stability of the output material, improving the forming quality (Chen and Jia, 2015). Therefore, based on the above, the nozzle design of extrusion mechanism, respectively with different wire diameter of the nozzle work piece surface, the internal support and auxiliary support programmes. keywords: design; extrusion; extrusion mechanism; heating; mechanism; motor; nozzle; printer; temperature; work cache: cet-1079.pdf plain text: cet-1079.txt item: #627 of 7527 id: cet-10790 author: raffaella title: cet-10790 date: 2020-01-23 words: 2969 flesch: 50 summary: Figure 2: pH values of the aqueous solution before and after treatment using water lettuce The use of water spinach raised the pH value of the aqueous solution to a pH value of 4 in all treatments (Figure 3). The maximum adsorption capacity (qe) of Pb2+ was 3.62, 2.31, and 3.52 mg g-1 using water lettuce, water hyacinth, and water spinach. keywords: biosorption; capacity; efficiency; hyacinth; lettuce; water cache: cet-10790.pdf plain text: cet-10790.txt item: #628 of 7527 id: cet-10791 author: raffaella title: cet-10791 date: 2020-01-23 words: 3131 flesch: 43 summary: From the results, the optimum formulation for bacterial cellulose production from pineapple waste as medium were yeast extract 6 g, sucrose 20 g, bactopepton 1.49 g and KH2PO4 1.08 g for 176.47 g (wet weight) of bacterial cellulose production. Five factors were investigated using two levels factorial design in order to determine the factors that affected on bacterial cellulose production using pineapple waste as substrate. keywords: cellulose; culture; fermentation; medium; pineapple; production; waste; weight cache: cet-10791.pdf plain text: cet-10791.txt item: #629 of 7527 id: cet-10792 author: raffaella title: cet-10792 date: 2020-01-23 words: 2773 flesch: 49 summary: (2,5- thiophenediyl)bis(5-tertbutylbenzoxazole) (0.16 wt%) was used in PR48 resin to control the light penetration depth, which is needed to confine cured layer thickness. Figure 3: Sample print orientations in 0°, 45° and 90°. keywords: curing; modulus; orint; properties; samples cache: cet-10792.pdf plain text: cet-10792.txt item: #630 of 7527 id: cet-10793 author: raffaella title: cet-10793 date: 2020-01-23 words: 3632 flesch: 57 summary: The treatment efficiency of carbon aerogels on surface water in Tien River Figure 8 shows the removal efficiency of carbon aerogel for surface water on turbidity was from 190 to 3 NTU and counted as 98.4 %. The properties of carbon aerogels are distributed across a wide range and are controlled by many conditions in the synthesis process. keywords: aerogels; carbon; efficiency; figure; surface; treatment; water cache: cet-10793.pdf plain text: cet-10793.txt item: #631 of 7527 id: cet-10794 author: raffaella title: cet-10794 date: 2020-01-23 words: 3839 flesch: 49 summary: Ionic liquid has broad ranges of applications especially in separation especially in carbon capture and azeotropic separation. This is due to the unique structures of ionic liquid that can be tailored for specific product separation. keywords: design; extraction; framework; ionic; liquid; process; properties; solvent; task cache: cet-10794.pdf plain text: cet-10794.txt item: #632 of 7527 id: cet-10795 author: raffaella title: cet-10795 date: 2020-01-23 words: 3981 flesch: 49 summary: The results showed that geopolymer has the potential to improve the anti-biofouling and adhesion strength of hydrogel coating. Therefore, this study focuses on the synthesis of the hybrid hydrogel anti-biofouling coating through the incorporation of fly ash-based geopolymer into the coating to increase the adhesive property between hydrogel coating and substrate. keywords: adhesion; biofouling; bond; cm-1; coating; geopolymer; hydrogel; strength; water; wt% cache: cet-10795.pdf plain text: cet-10795.txt item: #633 of 7527 id: cet-10796 author: raffaella title: cet-10796 date: 2020-01-23 words: 3198 flesch: 54 summary: While previous research work has been focused on the solar collector and integration of solar thermal system, however there are few studies on performance of solar thermal system in any other paper. Background study on solar thermal system is the basic steps to know the previous or current condition of the solar system in PPNJ Poultry & Meat Sdn Bhd. keywords: /7 /2; data; energy; heat; process; system; temperature; thermal cache: cet-10796.pdf plain text: cet-10796.txt item: #634 of 7527 id: cet-10797 author: raffaella title: cet-10797 date: 2020-01-23 words: 3364 flesch: 49 summary: The amount of recoverable cold energy is important as it measures and characterizes the potential of cold energy in those energy regeneration utilizations for example simple power cycle, poly- generation cycle, cryogenic air separation, cryogenic CO2 capture, seawater desalination, cold chain for food transportation, and data center cooling. As different types of cold energy utilization require different quantity of cold energy, studies on the quantity of recoverable cold energy in a regasification terminal allow the determination of suitable cold energy utilization and application. keywords: data; energy; flow; lng; orv; rate; regasification; seawater; temperature cache: cet-10797.pdf plain text: cet-10797.txt item: #635 of 7527 id: cet-10798 author: raffaella title: cet-10798 date: 2020-01-23 words: 3752 flesch: 40 summary: The potential implementation of solar thermal technologies at the palm oil industrial processes in Malaysia was investigated and the potential was analysed based on the analysis of palm oil processes operational condition and the assessment of solar thermal solar irradiation. The energy efficiency and conservation act (EECA) that expected to be regulated early 2020 will be the important instruments for a successful implementation of solar thermal energy in industry and commercial building. keywords: collector; demand; energy; heat; industry; malaysia; oil; palm; processes; temperature; thermal cache: cet-10798.pdf plain text: cet-10798.txt item: #636 of 7527 id: cet-10799 author: raffaella title: cet-10799 date: 2020-03-30 words: 4137 flesch: 43 summary: Figure 2. Goodness index (GI) of ANFIS models using differently shaped membership functions. Predictive power of ANFIS models: R2, IA, RRMSE and GI using different data training percentages. keywords: anfis; data; fuzzy; high; medium; mfs; model; piv; training cache: cet-10799.pdf plain text: cet-10799.txt item: #637 of 7527 id: cet-108 author: TW title: cet-108 date: 2017-10-04 words: 3132 flesch: 55 summary: As an important separation unit, distillation column is widely applied in petrochemical and other process industry. For the separation of multicomponent mixture, a sequence of distillation columns will be needed. keywords: column; distillation; number; separation cache: cet-108.pdf plain text: cet-108.txt item: #638 of 7527 id: cet-1080 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 4155 flesch: 42 summary: Usually when calculating the anchoring force of anchor bolt that is equal to the lower suspension rock weight, but this phenomenon exists only in loose rock or unstable strata completely out of the stable rock, which is rare (Kan and Qian, 2016). Because the flexible work pressure injection through bolt, injection pressure, rod radial expansion to the direction of extrusion of rock, rock bolt, so the wall and the anchor hole wall extrusion contact, therefore, set the anchor wall and anchor hole wall of contact. keywords: anchor; anchor bolt; body; bolt; load; pressure; rock; rod; stress; wall cache: cet-1080.pdf plain text: cet-1080.txt item: #639 of 7527 id: cet-10800 author: raffaella title: cet-10800 date: 2020-03-30 words: 2892 flesch: 31 summary: 3.2 Effectiveness of PVA and BC as active materials for Fe2+ oxidation The bacteria A. ferrooxidans was successfully immobilized on both hydrogels. Materials and methods 2.1 Immobilization materials Two hydrogels, polyvinyl alcohol (PVA) and biocellulose (BC), were selected as immobilization materials. keywords: ferrooxidans; immobilization; materials; oxidation; pva cache: cet-10800.pdf plain text: cet-10800.txt item: #640 of 7527 id: cet-10801 author: raffaella title: cet-10801 date: 2020-03-30 words: 4154 flesch: 47 summary: After applying fuchsin (photos 2 – 10) the process of diffusion- convective filling of fuchsin begins in the channels and gel volume. For mass transfer processes registration in gel systems with artificial microchannels the working site including the photo-registering device of high resolution was used. keywords: cells; channels; concentration; diffusion; gel; layer; mass; nutrient; transfer; volume cache: cet-10801.pdf plain text: cet-10801.txt item: #641 of 7527 id: cet-10802 author: raffaella title: cet-10802 date: 2020-03-30 words: 3752 flesch: 45 summary: Typical bioreactor batch cultures, carried out with 160 g/L glycerol, yielded 16.0 g/L arabitol in 160 h. A fed-batch process was developed, in which growth is carried out batchwise in a balanced medium containing 20 g/L glycerol, and arabitol production is induced at the entrance into the stationary phase with a pulse of concentrated glycerol to provide the remaining 140 g/L carbon source. Arabitol production by W. anomalus WC 1501 was not growth- associated and occurred during the stationary phase, in presence of an excess of glycerol. keywords: anomalus; arabitol; batch; biomass; fed; glycerol; phase; production; strain cache: cet-10802.pdf plain text: cet-10802.txt item: #642 of 7527 id: cet-10803 author: raffaella title: cet-10803 date: 2020-03-30 words: 3336 flesch: 41 summary: Xue, R., Woodley, J., 2012, Process technology for multi-enzymatic reaction systems, Bioresource technology 115, 183-195, DOI: 10.1016/j.biortech.2012.03.033. Figure 1: Multi-enzymatic cascade reaction sequence in a two-phase system with integrated co factor regeneration and in situ intermediate extraction producing cinnamyl cinnamate from cinnamyl aldehyde. keywords: cascade; cinnamyl; concentration; figure; phase; reaction; reactor; scale; water cache: cet-10803.pdf plain text: cet-10803.txt item: #643 of 7527 id: cet-10804 author: raffaella title: cet-10804 date: 2020-03-30 words: 3785 flesch: 49 summary: Chlorella vulgaris microalgae cells contain up to 50 % of lipids - including saturated and unsaturated fatty acids used in the production of biofuels and nutritional supplements (ω-3 fatty acids), respectively (Araujo et al., 2013). Analysis of lipid fatty acids contained in 'microalgae extract' was performed using a gas chromatograph Crystallux-4000M. keywords: acids; biomass; cells; chlorella; cultivation; days; fatty; lipids; microalgae; temperature; vulgaris cache: cet-10804.pdf plain text: cet-10804.txt item: #644 of 7527 id: cet-10805 author: raffaella title: cet-10805 date: 2020-03-30 words: 3723 flesch: 53 summary: The Lancet, 1992, River pollution by milk products, The Lancet, 200(5171), 772-773. Martino, F.A.R., Sánchez, M.L.F., Sanz-Medel, A., 2001, The potential of double focusing-ICP-MS for studying elemental distribution patterns in whole milk, skimmed milk and milk whey of different milks, Analytica Chimica Acta, 442(2), 191-200. keywords: butter; butter whey; cheese; cheese whey; milk; products; ricotta; ricotta whey; whey cache: cet-10805.pdf plain text: cet-10805.txt item: #645 of 7527 id: cet-10806 author: raffaella title: cet-10806 date: 2020-03-30 words: 2963 flesch: 51 summary: 3.2 Sensitivity analysis on MFC parameters A preliminary sensitivity analysis on the operating and design parameters of the Pinto model was conducted. 2. Materials and methods (MFC model) keywords: anodophilic; mfc; model; parameters cache: cet-10806.pdf plain text: cet-10806.txt item: #646 of 7527 id: cet-10807 author: raffaella title: cet-10807 date: 2020-03-30 words: 3971 flesch: 38 summary: Meeting the requirements of Community legislation and the updates introduced by EC Regulation 1907/2006 (REACH, 2006) and EC Regulation 1272/2008 (CLP, 2008), the guideline provides a methodology for chemical risk assessment distinguishing between risks for safety, related to reactivity and chemical-physical properties of chemicals, and risks for health, mainly ascribable to toxicological properties of chemical agents. The guideline meets the requirements of Community legislation and the updates introduced by EC Regulation 1907/2006 - REACH Regulation (European Parliament and Council of the European Union, 2006) and EC Regulation 1272/2008 - CLP Regulation (European Parliament and Council of the European Union, 2008) and provides a methodology for chemical risk assessment distinguishing between risks for safety, related to reactivity and chemical-physical properties of chemicals, and risks for health mainly ascribable to toxicological properties of chemical agents. keywords: agents; assessment; chemical; exposure; health; plant; process; risk; safety cache: cet-10807.pdf plain text: cet-10807.txt item: #647 of 7527 id: cet-10808 author: raffaella title: cet-10808 date: 2020-03-30 words: 3037 flesch: 42 summary: 2.5 Biosurfactant production in 50L bioreactor The production scale-up was performed in a 50 L bioreactor under the same conditions selected from the Factorial Design at 28 ºC. Samples were taken every 12 hours throughout cultivation to determine growth kinetics, surface tension and yield in isolated biosurfactant. At the end of cultivation, which will last 72 hours, samples were centrifuged and filtered to determine surface tension and yield as parameters used to select the best production condition. keywords: bacillus; biosurfactant; design; production; surface; temperature; tension cache: cet-10808.pdf plain text: cet-10808.txt item: #648 of 7527 id: cet-10809 author: raffaella title: cet-10809 date: 2020-03-30 words: 3903 flesch: 41 summary: This medium, despite presenting interfacial tension higher than 7 mN/m, is the best alternative, since low surface tension values were obtained using only residues as carbon, nitrogen and mineral sources. 3. Results and Discussion 3.1 Surface and interfacial tension According to Santos et al. (2016), surface tension, one of the most important properties of a surfactant, is considered as the force of attraction between the molecules of a liquid. keywords: biosurfactant; cmc; concentration; interfacial; medium; oil; production; surface; tension cache: cet-10809.pdf plain text: cet-10809.txt item: #649 of 7527 id: cet-1081 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2529 flesch: 55 summary: Cutting parameters Cutting speed V𝑐 (m/min) Depth of cut 𝑎𝑝 (mm) Feed rate f (mm/rev) 300 0.3/0.5/0.8/1 0.15 4.1 Cutting force analysis Cutting force is the main analysis parameters, related to cutting heat generation, tool wear, machining accuracy. 88 Figure 5: Temperature fields results of tool Figure 6: Relationship between tool temp and cutting depth 4.3 Tool stress-effective analysis Tool stress-effective mainly reflects the internal stress distribution of tool influenced by cutting force, can quickly determine the dangerous area of tool in cutting process, effectively predict tool failure mode. keywords: cutting; depth; figure; force; si3n4; simulation; stress; temperature; tool cache: cet-1081.pdf plain text: cet-1081.txt item: #650 of 7527 id: cet-10810 author: raffaella title: cet-10810 date: 2020-03-30 words: 3421 flesch: 43 summary: Patino, J. M. R.; Sánchez, C. C.; Niño, M. M. R., 2008, Implications of interfacial characteristics of food foaming agents in foam formulations. Shah, M. U. H.; Sivapragasam, M.; Moniruzzaman, M; Talukder, M. M. R.; Yusup, S. B.; Goto, M., 2017, Production of sophorolipids by Starmerella bombicola yeast using new hydrophobic substrates. keywords: antioxidant; biosurfactant; capacity; doi; food; oil; production cache: cet-10810.pdf plain text: cet-10810.txt item: #651 of 7527 id: cet-10811 author: raffaella title: cet-10811 date: 2020-03-30 words: 3067 flesch: 43 summary: In aerobic fermentation processes, oxygen transfer is the key problem. In this perspective, no limitation should affect oxygen transfer from the gaseous phase to the microorganism. keywords: kla; liquid; medium; oxygen; oxygen transfer; rate; transfer cache: cet-10811.pdf plain text: cet-10811.txt item: #652 of 7527 id: cet-10812 author: raffaella title: cet-10812 date: 2020-03-30 words: 2498 flesch: 46 summary: Generally they are analysed through methods based on indices determination such as the Fire and Explosion Index (F&EI), the Safety Weighted Hazard Index (SW&HI) and the Probit method or comparing concentration values of own study with threshold limit values. About the two threshold limit values used for the release, they are concentration values associated with the substance being released. keywords: co2; concentration; extraction; figure; limit; plant; ppm; risk cache: cet-10812.pdf plain text: cet-10812.txt item: #653 of 7527 id: cet-10813 author: raffaella title: cet-10813 date: 2020-03-30 words: 3266 flesch: 51 summary: 2. Materials and Methods Microorganism and culture conditions - for BC production, a strain of Gluconacetobacter hansenii UCP1619, obtained from the culture collection of Nucleus of Resource in Environmental Sciences, Catholic University of Pernambuco, Brazil, was used. Esa, F., Tasirin, S. M. and Rahman, N. A. (2014), “Overview of bacterial cellulose production and application”, Agriculture and Agricultural Science Procedia, Vol. 2, 113-119. keywords: cellulose; paper; production; scr; sugarcane; vol cache: cet-10813.pdf plain text: cet-10813.txt item: #654 of 7527 id: cet-10814 author: raffaella title: cet-10814 date: 2020-03-30 words: 3192 flesch: 39 summary: Evaluation of substrates from renewable-resources in biosurfactants production by Pseudomonas strains. 3-D Response surface plot (a) and counter plot (b) showing the interactive effect of C/N ratio and hydrophobic (sunflower oil) substrate on biosurfactant surface activity, emulsification index (E24), while keeping the hydrophilic concentration at 5%, w/v. Figure 2. keywords: activity; biosurfactant; carbon; hydrophobic; oil; production; ratio; substrate; surface cache: cet-10814.pdf plain text: cet-10814.txt item: #655 of 7527 id: cet-10815 author: raffaella title: cet-10815 date: 2020-03-30 words: 2992 flesch: 40 summary: Thus, a screening of the biotechnological potential of bacterium Bacillus cereus (UCP 1615) under a concentration of 107 cells/mL was carried out to evaluate the production of CaCO3 crystals with 20 g of the Portland Cement II (PC-II), and 0,58, 1,00, and 1,42 g of calcium lactate. Figure 2: Crystal production after 17 h on the three Petri Dishes After 168 h of experiment, the crystals were more evident at the end of the process, as be can seen in the Figure 3 on Petri Dishes and Figure 4 under an optical microscopy view, mainly on 1.42 g Petri Dish. keywords: bacillus; calcium; cement; cereus; concrete; crystals; figure; healing; lactate; production cache: cet-10815.pdf plain text: cet-10815.txt item: #656 of 7527 id: cet-10816 author: raffaella title: cet-10816 date: 2020-03-30 words: 3418 flesch: 36 summary: = (We/Wt)*100 (1) 105 where Weis the weight of the extracted compound (mg); Wt is the beta-carotene content (mg) in the sample processed by supercritical CO2 extraction. Then, the investigation on the main operational parameters affecting extraction from Dunaliella salina and a cost-effectiveness evaluation of the process are presented; the results evidence as 194.3-366.6 kWh/day reflecting a cost of 26.89- 52.60euros/day are required for natural based beta-carotene recovery(59.3%) from Dunaliella salina. keywords: beta; biomass; carotene; carotenoids; co2; day; dunaliella; extraction; growth; market; microalgae; salina cache: cet-10816.pdf plain text: cet-10816.txt item: #657 of 7527 id: cet-10817 author: raffaella title: cet-10817 date: 2020-03-30 words: 2932 flesch: 40 summary: On the other hand, the Cu-Ni:3-1 (670 m2/g) and Cu-Ni:2-1 (692 m2/g) bimetallic catalyst samples show better adsorption capacity in agreement with the higher surface area compared to Cu (532 m2/g) and Ni (627 m2/g) monometallic catalysts. The highest catalytic activity (in terms of turnover frequency) was obtained over bimetallic catalysts with Cu: Ni, 2:1, 3:1 molar ratio in dimethyl and diethyl carbonate, respectively and Ru in methane formation. keywords: bimetallic; carbon; carbonate; catalysts; co2; dioxide cache: cet-10817.pdf plain text: cet-10817.txt item: #658 of 7527 id: cet-10818 author: raffaella title: cet-10818 date: 2020-03-30 words: 3233 flesch: 41 summary: This phenomenon can be attributed to the high surface area and the mineral properties of this clay; therefore, the inclusion of laponite in cellulose acetate membranes produced by supercritical phase inversion, drastically transformed this polymer into a suitable material for tissue engineering applications. For example, levan was recently loaded into cellulose acetate membranes (Tabernero et al., 2019a), increasing both cells adhesion (from about 15% to 40%) and the final mechanical resistance of the material. keywords: acetate; baldino; cellulose; co2; laponite; membranes; phase; process; reverchon cache: cet-10818.pdf plain text: cet-10818.txt item: #659 of 7527 id: cet-10819 author: raffaella title: cet-10819 date: 2020-03-30 words: 3175 flesch: 35 summary: Although the technical-economic criteria (ethanol production, Y and NUPC) and an environmental criterion (ECO2) were favourable for the SEP process, the other two criteria (TEC and FWC) were not. On one hand, pretreatment processes of lignocellulosic biomass plays an important role in the productivity and performance of saccharification and fermentation (da Silva et al., 2017), and in the other hand, dehydration of ethanol determines the quality of the final product to be use as a fuel (Lara-Montaño et al., 2019). keywords: case; energy; ethanol; figure; pretreatment; process; production cache: cet-10819.pdf plain text: cet-10819.txt item: #660 of 7527 id: cet-1082 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3178 flesch: 43 summary: Feasibility analysis of recycling 5.1 Basic formula for perforating liquid (1) Formula of perforating fluid in reservoir of Penglai group: brine (density as 1.15~1.25g/cm3) + 0.4~0.5% DRS + 1.0~ 1.5% RT + 2.5~3.0% FPJ-1 + 0.8~1.0% ZPJ-2 + 0.8~0.9% HSJ-1. (2) Formula of perforating fluid in reservoir of Suining group: brine (density as 1.25~1.30 g/cm3) + keywords: backflow; fliud; flowback; fluid; liquid; performance; reservoir; table cache: cet-1082.pdf plain text: cet-1082.txt item: #661 of 7527 id: cet-10820 author: raffaella title: cet-10820 date: 2020-03-30 words: 4333 flesch: 47 summary: On the other hand, the increase of temperature leads to an increase of hemicellulose hydrolysis, up to the complete hydrolysis at 210 ° C. Finally, acid insoluble lignin was partially solubilized and no significant difference can be highlighted between treatments at different temperatures and treatments at different solid ratio. Cellulose recovery does not seem to be affected by L/S ratio, while a significant cellulose degradation was observed for temperature above 200°C. keywords: antioxidant; capacity; cellulose; content; grape; lignin; ratio; recovery; temperature cache: cet-10820.pdf plain text: cet-10820.txt item: #662 of 7527 id: cet-10821 author: raffaella title: cet-10821 date: 2020-03-30 words: 3846 flesch: 49 summary: Additionally, there are previous researches on bio-hydrogen production from food waste (Hallenbeck and Benemann, 2002; Kanchanasuta et al., 2016). In the present study, the mixture of CFM, CCM, and PM was evaluated due to the complementary properties of these substrates that favour dark fermentation so that bio-hydrogen production can be supported (Gómez et al., 2009; Hernandez M. et al., 2018). keywords: bio; colombia; energy; fermentation; hydrogen; hydrogen production; load; production cache: cet-10821.pdf plain text: cet-10821.txt item: #663 of 7527 id: cet-10822 author: raffaella title: cet-10822 date: 2020-03-30 words: 3506 flesch: 57 summary: Among the bioactive compounds in palm oil pulp, fatty acids stand out, since they play diverse roles in plants, since they are the constituents of plant cell walls, providing a large energy reserve, as well as in translation of signals (Falcore et al.,1994). The objective of this work was to characterize the bioactive compounds in palm oil pulp from a production in the northern region of Brazil, including carotenoids, phenolic compounds as well as determine antioxidant activity and on the other hand the quantification of fatty acids in the oil extracted from said pulp in order to characterize the nutritional importance of said fruit. keywords: acid; activity; antioxidant; carotenoids; compounds; fatty; method; oil; palm; pulp; total cache: cet-10822.pdf plain text: cet-10822.txt item: #664 of 7527 id: cet-10823 author: raffaella title: Microsoft Word - 98Baurin.docx date: 2020-04-01 words: 3729 flesch: 41 summary: Our approach was to develop the fermentation process of B. megaterium for fodder, enriched with vitamin B12 and riboflavin, production by using a cheap alternative nitrogen source to conventional meat peptone such as sunflower protein enzymatic hydrolysates. Amino acid analysis of of sunflower protein enzymatic hydrolysates Amino acid Sunflower protein Protex 40E keywords: fermentation; isolate; meat; medium; peptone; protein; protex; sunflower; vitamin cache: cet-10823.pdf plain text: cet-10823.txt item: #665 of 7527 id: cet-10824 author: raffaella title: cet-10824 date: 2020-03-30 words: 3211 flesch: 48 summary: Nonetheless, this model is useful to predict the behavior of the process and the involved variables, and allowed the observation of changes in scaffold thermal stability and morphology according to different operational conditions and resulting scaffold compositions. The increase in scaffold thickness shows a minimum for both lignin and ash contents, and a maximum for cellulose. keywords: biomass; cacao; cellulose; content; lignin; model; scaffolds; temperature cache: cet-10824.pdf plain text: cet-10824.txt item: #666 of 7527 id: cet-10825 author: raffaella title: cet-10825 date: 2020-03-30 words: 3552 flesch: 44 summary: In order to better characterise the specific features of NaDES extraction, extracts were characterised in terms of their anthocyanins distribution by HPLC and the results obtained are reported graphically in Figure 2. It should be noted that, while the extraction rate during the first period (a few hours) appears to be affected even by a modest temperature increase (from 25 °C to 30 °C) without changing the ultimate yield, if extraction temperature is increased further (38 °C) an increase is observed both in extraction rate and ultimate extraction yield. keywords: anthocyanins; content; extraction; grape; nades; pomace; skin; solvent; temperature; water cache: cet-10825.pdf plain text: cet-10825.txt item: #667 of 7527 id: cet-10826 author: raffaella title: cet-10826 date: 2020-03-30 words: 3505 flesch: 49 summary: Hydroethanolic pine bark extracts were prepared at 0.25, 0.50 and 80.00 mg/mL concentrations. MAE attained higher extraction yield and higher total phenolic content (20.4±0.7% w/w and 71.1±3.4 mg of gallic acid equivalent (GAE) per g of sample, respectively) than Soxhlet extracts (17.6±0.2% w/w and 54.9±2.6 mg GAE/g sample, respectively). keywords: atcc; bacteria; bark; extraction; extracts; pinaster; pine cache: cet-10826.pdf plain text: cet-10826.txt item: #668 of 7527 id: cet-10827 author: raffaella title: cet-10827 date: 2020-03-30 words: 2700 flesch: 47 summary: Figure 3: Trend of bioethanol pool radius Figure 4: Trend of bioethanol evaporation rate 173 Figure 5: Pool temperature trend 6. In order to assess the contribution of heat flux from solar radiation to bioethanol evaporation, the clouds cover has been assumed equal to 50 % (Mazzarotta, 2006). keywords: bioethanol; evaporation; pool; rate; velocity; wind cache: cet-10827.pdf plain text: cet-10827.txt item: #669 of 7527 id: cet-10828 author: raffaella title: cet-10828 date: 2020-03-30 words: 4627 flesch: 57 summary: No enzyme 10 % enzyme No enzyme 10 % enzyme <750 μm >750 μm <750 μm >750 μm 1 mm Soluble Dietary Fibre (% gdw) 4.31 ± 0.72c 1.30 ± 0.76a 2.93 ± 0.25bc 2.01 ± 0.25ab 5.69 ± 0.56a 1.18 ± 0.37b Insoluble Dietary Fibre (% gdw) 63.09 ± 0.63b 66.14 ± 1.73c 54.36 ± 0.38a 70.00 ± 0.71b 44.71 ± 0.70a 35.34 ± 0.20b Oil Retention Capacity (g/gdw) 2.50 ± 0.01b 2.43 ± 0.01a 2.58 ± 0.01c 2.48 ± 0.02b 2.18 ± 0.03a 1.95 ± 0.15a Water holding Capacity (g/gdw) 3.55 ± 0.14c 2.63 ± 0.02b 2.66 ± 0.02b 2.31 ± 0.03a 2.78 ± 0.02a 2.28 ± 0.01b Water Solubility (%) 2.57 ± 0.02a 3.85 ± 0.01b 10.58 ± 0.40d 7.39 ± 0.01c 16.56 ± 0.02a ± keywords: enzyme; fibre; food; fruit; gdw; pomace; skins; treatment; water cache: cet-10828.pdf plain text: cet-10828.txt item: #670 of 7527 id: cet-10829 author: raffaella title: cet-10829 date: 2020-03-30 words: 2942 flesch: 46 summary: The immobilized TLL was used as an enzymatic catalyst for biodiesel production from dairy waste scum oil. The yield to biodiesel after the first 4 cycles results of 84 %, showing excellent reusability at the molar ratio methanol/oil of 6:1. Figure 5: Effect of cycles use on immobilized lipase for biodiesel production. keywords: acid; biodiesel; dairy; lipase; molar; oil; production; scum; waste cache: cet-10829.pdf plain text: cet-10829.txt item: #671 of 7527 id: cet-1083 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2541 flesch: 46 summary: In order to make the PID controller parameters adapt to the changes of the robot dynamics, we may adopt the intelligent methods such as fuzzy logic, genetic algorithm and neural network to conduct dynamic adjustment on PID controller parameters, or directly use the intelligent controller to track the control of the welding robot. What is different from speed closed loop optimization index is that, the position closed loop requires the speed controller parameters and position PID controller parameters to be configured in order to ensure the stability of the system, and position closed loop requires small overshoot, to avoid the flutter phenomenon in the process of robot motion. keywords: controller; ns ns; ns zo; ps ps; zo zo cache: cet-1083.pdf plain text: cet-1083.txt item: #672 of 7527 id: cet-10830 author: raffaella title: cet-10830 date: 2020-03-30 words: 2592 flesch: 59 summary: 7,26E-04 9,52E-05 Figure 2: Relative contributions of semi-finished peaches production per FU. Introduction Over the years, fruit semi-finished products have become an increasingly popular product for the food industries. keywords: aseptic; cycle; life; peaches; process; production; study; water cache: cet-10830.pdf plain text: cet-10830.txt item: #673 of 7527 id: cet-10831 author: raffaella title: cet-10831 date: 2020-03-30 words: 3412 flesch: 50 summary: The objective of the present work was to evaluate some of the parameters of the area of paints and coatings of two biodegradable and erodible coatings, formulated with a natural resin containing natural surfactants to prevent biofouling. Surfactants synthesized from natural raw materials are generally referred to as natural surfactants. keywords: antifouling; biofouling; coatings; formulation; marine; matrix; surfactants; test; viscosity cache: cet-10831.pdf plain text: cet-10831.txt item: #674 of 7527 id: cet-10832 author: raffaella title: cet-10832 date: 2020-03-30 words: 3386 flesch: 36 summary: 202 Figure 2 - Results of efficiency of oil removal in industrial effluent by Pseudomonas cepacia biosurfactant as collector compared to commercial collectors (SDS, polymer and commercial biosurfactant) associated with the action of microbubbles in the Induced Saturation Tower 4. Table 1 – Percentages of emulsification and dispersion of motor oil by Pseudomonas cepacia biosurfactant formulated and isolated Biosurfactant / Oil Formulated biosurfactant (%) Isolated biosurfactant (CMC) keywords: biosurfactant; cepacia; collector; effluent; oil; removal; silva; water cache: cet-10832.pdf plain text: cet-10832.txt item: #675 of 7527 id: cet-10833 author: raffaella title: cet-10833 date: 2020-03-30 words: 3036 flesch: 48 summary: 2. Materials and Methods 2.1 Microorganism and Cultivation Condition For BC production, a strain from the bacteria Gluconacetobacter hansenii, (ATCC 53582) obtained from the culture collection of Nucleus of Resource in Environmental Sciences, from the Catholic University of Pernambuco, Brazil, was used. Characterization from both films, pure BC and BC and propolis extract (BC-P) was done. keywords: analysis; biomask; cellulose; extract; figure; propolis; skin; water cache: cet-10833.pdf plain text: cet-10833.txt item: #676 of 7527 id: cet-10834 author: raffaella title: cet-10834 date: 2020-03-30 words: 3111 flesch: 42 summary: Surface tension versus concentration of extract of Chenopodium quinoa (A) and isolated biosurfactant produced by P. aeruginosa (B) 3.2 Stability studies In stability tests under different temperature conditions, C. quinoa extract and crude P. aeruginosa biosurfactant showed stability at all temperatures tested (40, 60, 80 and 100 °C), maintaining the surface tension values at 31 and 27 mN / m, respectively (Figure 2). P. aeruginosa C. quinoa 20 30 40 50 60 70 2 4 6 8 10 S uf ac e Te ns io n (m N /m ) pH P. aeruginosa C. quinoa 214 Figure 4. keywords: aeruginosa; biosurfactant; extract; quinoa; stability; surface; tension cache: cet-10834.pdf plain text: cet-10834.txt item: #677 of 7527 id: cet-10835 author: raffaella title: cet-10835 date: 2020-04-23 words: 3227 flesch: 52 summary: In order to define the best operational conditions for VFA production from WAS, several tests will be assessed by means of acidogenic fermentation. Despite some previous works reported no relevant influence in VFA productions for similar ranges of pH, even though, alkaline conditions could result in a higher release of soluble carbohydrates and proteins. keywords: acids; conditions; fermentation; production; sludge; vfa; waste cache: cet-10835.pdf plain text: cet-10835.txt item: #678 of 7527 id: cet-10836 author: raffaella title: cet-10836 date: 2020-03-30 words: 3563 flesch: 44 summary: Smirnova I., Mamic J., Arlt W., 2003, Adsorption of drugs on silica aerogels, Langmuir, 19, 8521–8525. De Marco I., Reverchon E., 2017, Starch aerogel loaded with poorly water-soluble vitamins through supercritical CO2 adsorption, Chemical Engineering Research and Design, 119, 221–230. keywords: adsorption; aerogel; dissolution; msa; pressure; silica; toc; vitamin cache: cet-10836.pdf plain text: cet-10836.txt item: #679 of 7527 id: cet-10837 author: raffaella title: cet-10837 date: 2020-03-30 words: 3610 flesch: 37 summary: (a) (b) Figure 1: FESEM images of Eudragit particles precipitated from DMSO at 40 °C and 20 mg/mL. Effect of the operating pressure: (a) 90 bar; (b) 100 bar. Among various carriers, Eudragit polymers have gained considerable interest in the pharmaceutical field due to their wide versatility, due to the different solubilities at different pH values (Singh et al., 2015). keywords: ampi; bar; coprecipitation; drug; eudragit; l100; microparticles; pressure; sas cache: cet-10837.pdf plain text: cet-10837.txt item: #680 of 7527 id: cet-10838 author: raffaella title: cet-10838 date: 2020-03-30 words: 3208 flesch: 47 summary: On the other hand, until now, this fructose polymer has not been included in composite membranes to study its effect on morphological properties; at the same time, the possibility of using SC-CO2 to process this material, or any polymer with self-assembly, is still unexplored. Indeed, a porous structure with an average pore size of about 20 microns was obtained when PVDF-HFP was processed alone (figure 3a); whereas a foam- like structure with sensibly larger pores was obtained in the case of PVL50 composite membranes (figure 3b). keywords: co2; hfp; levan; membranes; process; pvdf cache: cet-10838.pdf plain text: cet-10838.txt item: #681 of 7527 id: cet-10839 author: raffaella title: cet-10839 date: 2020-03-30 words: 2974 flesch: 48 summary: Chen, C.X., Liu, Q.Q., Xin, X., Guan, Y.X., Yao, S.J., 2016, Pore formation of poly(ε-caprolactone) scaffolds with melting point reduction in supercritical CO2 foaming, J. Supercrit. Reverchon, E., Cardea, S., 2007a, Production of controlled polymeric foams by supercritical CO2, J. Supercrit. keywords: bar; co2; foaming; foams; pores; pressure; temperature cache: cet-10839.pdf plain text: cet-10839.txt item: #682 of 7527 id: cet-1084 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2907 flesch: 38 summary: The experimental results show that the addition of organic silicon can improve the contact angle, hardness and impact strength of polyurethane coating. Introduction Among various types of anticorrision coatings, polyurethane coating (Melchiors et al., 2000; Rusman et al., 2017; Gabriel et al., 2016) has been widely used as finish in the heavy-duty anticorrosion system due to its excellent wear resistance, low temperature resistance, chemical resistance, flexibility, good adhesion to substrate, excellent physical and mechanical properties and corrosion resistance (Mathew and Singho, 2015). keywords: chemical; coating; contact; doi; heat; impact; journal; polyurethane; silicon; strength; technology; test cache: cet-1084.pdf plain text: cet-1084.txt item: #683 of 7527 id: cet-10840 author: raffaella title: cet-10840 date: 2020-03-30 words: 3680 flesch: 50 summary: There are several examples of polymeric aerogels successfully obtained by supercritical drying process (De Marco et al., 2015a). In particular, in this work, we focused our attention on the production of polyvinylidene fluoride-hexafluoropropylene (PVDF-HFP) aerogels loaded with curcumin, for biomedical applications (i.e., biocomposites for wound healing applications) by supercritical drying process. keywords: aerogels; curcumin; drying; hfp; pvdf; w pvdf cache: cet-10840.pdf plain text: cet-10840.txt item: #684 of 7527 id: cet-10841 author: raffaella title: cet-10841 date: 2020-03-30 words: 3226 flesch: 43 summary: In the LCA analysis, the considered steps are aerogel production from starch, and supercritical impregnation of NIM in the aerogel. Table 2: Life cycle inventory of the main inputs and outputs for starch aerogel production, and nimesulide impregnation on starch aerogel with respect to 1.5 g tablet. keywords: aerogel; carbon; impregnation; lca; marco; production; starch cache: cet-10841.pdf plain text: cet-10841.txt item: #685 of 7527 id: cet-10842 author: raffaella title: cet-10842 date: 2020-03-30 words: 2788 flesch: 39 summary: 3.3 Emulsifying property of P. sclerotiorum biosurfactant The main role of surfactants is to reduce the interfacial tension, which allows the formation of small droplets. P. sclerotiorum crude biosurfactant was able to reduce the burnt engine oil viscosity from 279.6 cP to 48.5 cP, achieving a reduction percentage of 82.3%. keywords: barley; biosurfactant; oil; production; sclerotiorum; surface; whey cache: cet-10842.pdf plain text: cet-10842.txt item: #686 of 7527 id: cet-10843 author: raffaella title: cet-10843 date: 2020-03-30 words: 3518 flesch: 47 summary: Bioreactor designed and build for hydrogen production. This would suggest that the fermentation time could be less with the objective of improving the acids production and so hydrogen production. keywords: butyricum; concentration; et al; fermentation; hydrogen; production cache: cet-10843.pdf plain text: cet-10843.txt item: #687 of 7527 id: cet-10844 author: raffaella title: cet-10844 date: 2020-03-30 words: 3011 flesch: 31 summary: Natural astaxanthin production via Haematococcus pluvialis microalgae cultivation, dewatering,biomass drying and pretreatment, pigment extraction and carbon dioxide recovery and recycle. The aim of this work was to evaluate the economic feasibility of a natural astaxanthin production based on the cultivation of Haematococcus pluvialis microalgae and the subsequent antioxidant extraction via supercritical CO2 utilization. keywords: astaxanthin; biomass; cosmetic; extraction; haematococcus; microalgae; pluvialis; production cache: cet-10844.pdf plain text: cet-10844.txt item: #688 of 7527 id: cet-10845 author: raffaella title: cet-10845 date: 2020-04-14 words: 3102 flesch: 33 summary: The mechanical pretreatment which allows to perform cell disruption, should affect the process economy to a lesser extent, i.e. 0.56%, since the energy demand for this operation is estimated to be in the range of 1-2 kWh/day (0.5-1.0 kg/day of dry biomass to treat).The projected cost for growth phase plant, mainly depending on the use of light irradiation source required for the correct microalgae survival and growth,should contribute for ~7.13% and nutrients for around 1.29%. In accordance with the National Center for Biotechnology Information, by 2050, microalgae will constitute ~18% of protein source among the more diverse market. keywords: biomass; dha; epa; extraction; growth; microalgae; oil; regulation cache: cet-10845.pdf plain text: cet-10845.txt item: #689 of 7527 id: cet-10846 author: raffaella title: cet-10846 date: 2020-03-30 words: 3478 flesch: 52 summary: Given the demand for production and, as mentioned above, an alternative to hydrogen production as a source of clean energy is residual biomass. Finally, it is essential to mention that the pH was adjusted to 5.5, which turned out to be suitable to aid production yields, as several studies have shown that pH between 5 and 6 have been optimal for higher hydrogen production yields (Balachandar et al., 2013). keywords: energy; gvs; hydrogen; load; organic; production; temperature cache: cet-10846.pdf plain text: cet-10846.txt item: #690 of 7527 id: cet-10847 author: raffaella title: cet-10847 date: 2020-03-30 words: 3038 flesch: 43 summary: At the same time, SA concentration achieves its maximum value of 2.0g/l in the test carried out with glucose concentration lower than 2.8g/l obtained for the test carried out with 11.4g/l of initial glucose concentration. Bioresource Technology, 268, 45-51 Guettler, M. V., Rumler, D., Jain, M. K., 1999, Actinobacillus succinogenes sp. nov., a novel succinic-acid- producing strain from the bovine rumen, International Journal of Systematic and Evolutionary Microbiology, 49(1), 207-216. Jiang, M., Dai, W., Xi, Y., Wu, M., Kong, X., Ma, J., Wei, P., 2014, Succinic acid production from sucrose by Actinobacillus succinogenes NJ113,Bioresource technology, 153, 327-332. keywords: acid; concentration; glucose; production; productivity; sucrose; sugars; tests; xylose cache: cet-10847.pdf plain text: cet-10847.txt item: #691 of 7527 id: cet-10848 author: raffaella title: cet-10848 date: 2020-03-30 words: 2993 flesch: 38 summary: Before astaxanthin extraction, HPR microalgae was mechanically pre-treated by Retsch PM200 planetary ball mill at 400 rpm for 5 minutes to enhance astaxanthin extraction yield. The production process of the algal carotenoidincludes: 1) cultivation of the microalgae strain;2) biomass harvesting; 3) biomass pre-treatment and 4) astaxanthin extraction. keywords: adsorption; astaxanthin; carbon; extraction; microalgae; molino cache: cet-10848.pdf plain text: cet-10848.txt item: #692 of 7527 id: cet-10849 author: raffaella title: cet-10849 date: 2020-03-30 words: 2816 flesch: 49 summary: Arsenic oxidation was highly favoured in anaerobic conditions than in aerobic conditions. Arsenic oxidation was highly favoured in anaerobic conditions than in aerobic conditions. keywords: arsenic; as(iii; orp; oxidation; reactor cache: cet-10849.pdf plain text: cet-10849.txt item: #693 of 7527 id: cet-1085 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3248 flesch: 51 summary: The technology can effectively increase the radius of coal seam gas drainage and improve the efficiency of gas control. As a physical starting equipment, CO2 fracturing device boasts strong safety, stable performance, and easy operation. keywords: co2; coal; device; drainage; fracturing; gas; hole; improvement; permeability; technology cache: cet-1085.pdf plain text: cet-1085.txt item: #694 of 7527 id: cet-10850 author: raffaella title: cet-10850 date: 2020-03-30 words: 3557 flesch: 38 summary: In this study, a high-throughput screening technique using differential scanning fluorimetry (DSF) incorporated with enzyme activity analysis was thus developed in order to identify a suitable additive formulation for promoting enzyme stability in terms of conformational stability and functional activity. To demonstrate the concept feasibility, endo-xylanase obtained from metagenome of termite gut-inhabiting bacteria (XYN12) was used as a study model and several group of additives including salts, polymers, polyols and sugars at various concentrations and different combination patterns (single, double and triple pairing) were applied for investigating their effects on enzyme stability. keywords: activity; additive; conditions; enzyme; glycerol; stability; xylanase cache: cet-10850.pdf plain text: cet-10850.txt item: #695 of 7527 id: cet-10851 author: raffaella title: cet-10851 date: 2020-03-30 words: 3038 flesch: 45 summary: 2.3 HRP Immobilization 0.1 mg of Fe3O4/Ag/GO NPs was added at 0,1, 0,2, 0,4 mg/ml of HRP in buffer solution (pH 6.0, 0.1 M) and mixed for 3 h at 4°C. Moreover, immobilized HRP showed a high removal efficiency of ~94% in the presence of 0.6 mM of H2O2. keywords: 2,4; degradation; fe3o4; h2o2; hrp; immobilized cache: cet-10851.pdf plain text: cet-10851.txt item: #696 of 7527 id: cet-10852 author: raffaella title: cet-10852 date: 2020-03-30 words: 2898 flesch: 38 summary: 2.2 Preparation of hydroalcoholic extract. ++ ++ ++ Gelatin Tannins + ++ - - Foam Saponins - - - - 321 Figure 1: Halo diameter of the bacteria in hydroalcoholic extract of Musa paradisiaca In Figure 2, the effect generated by the hydroalcoholic extract Cocos nucífera (HECN) is observed in the gram negative bacterium Pseudomona aeruginosa, showing a 5.8 mm inhibition halo in 10 mg/ml (HECN), 7.1 mm in 20 mg/ml (HECN), 8.8 mm in 40 mg/ml (HECN) and 11.1 mm in 60 mg/ml (HECN). keywords: bacteria; extract; gram; halo; hecn; hemp; leaves; potential cache: cet-10852.pdf plain text: cet-10852.txt item: #697 of 7527 id: cet-10853 author: raffaella title: cet-10853 date: 2020-03-30 words: 2639 flesch: 41 summary: Sample of soil Dose of Ag nanoparticles pH 0.5 mL 6.8 1.5 mL 7.23 7 mL 7.45 10 mL 7.54 Source: Own Figure 2: Design of the samples of soil and dose of the nanoparticles used 2.5 Characterization of the soil afterwards of the treatment At this stage, the analysis was performed on soil samples treated with nanoparticles silver to determine the impact of the method related to the level total coliforms in the soil. The synthesis gave rise to silver nanoparticles with an average size of 37 nm. keywords: camphora; coliforms; hours; nanoparticles; reduction; silver; soil; synthesis; treatment cache: cet-10853.pdf plain text: cet-10853.txt item: #698 of 7527 id: cet-10854 author: raffaella title: cet-10854 date: 2020-03-30 words: 3252 flesch: 53 summary: Physicochemical analyses of beer samples and their sensorial attributes were done by performing Analysis of Variance (ANOVA) followed by Tukey's multiple comparison test when P < 0.05. This shows that, despite being rated differently from hops beers, pau-tenente beers show good sensory acceptance and potential for application in an industrial process. keywords: acceptance; beer; bitterness; commercial; hops; l-1; pau; samples; sensory; standard; tenente cache: cet-10854.pdf plain text: cet-10854.txt item: #699 of 7527 id: cet-10855 author: raffaella title: cet-10855 date: 2020-03-30 words: 3699 flesch: 52 summary: The acid value is higher for used cooking oil than castor oil. The solvent with the greatest impact on mass loss was chloroform, since for castor oil it reported a mass loss of 36% and for used cooking oil of 19%. keywords: castor; castor oil; cooking; cooking oil; iso; oil; oils; polyols; polyurethane; production; vegetable cache: cet-10855.pdf plain text: cet-10855.txt item: #700 of 7527 id: cet-10856 author: raffaella title: cet-10856 date: 2020-03-30 words: 2732 flesch: 44 summary: 346 Figure 4: Metal solution plates after five days: Little visual evidence that metal tolerance threshold has been reached 4. Conclusions and recommendations To establish whether this is the case, subsequent experiments would require propagating clones from this plate and observing the fungal behaviour in the absence of heavy metals. keywords: agar; aspergillus; concentration; fungus; metal; method; plate; spores cache: cet-10856.pdf plain text: cet-10856.txt item: #701 of 7527 id: cet-10857 author: raffaella title: cet-10857 date: 2020-03-30 words: 3052 flesch: 44 summary: Eichhornia crassipes biosurfactant is characterized as an unsaturated fatty acid containing hydroxyl. These results are within the emulsification index range of 32 % to 100 % found by Almeida et al. (2017) with the use of plant biosurfactants. keywords: biosurfactant; crassipes; eichhornia; oil cache: cet-10857.pdf plain text: cet-10857.txt item: #702 of 7527 id: cet-10858 author: raffaella title: cet-10858 date: 2020-03-30 words: 4153 flesch: 42 summary: Large amounts of plastic waste can accumulate quickly due to the short life span of many plastics products, which has been estimated to be less than a month for approximately 40% of all plastic products (Hahladakis et al., 2018). As a response, different methods have been developed to help dispose of the large amounts of plastic waste produced, such as incineration or dumping in landfill sites, but these methods are not without their drawbacks including release of toxic substances into the air and leachate into the soil and waters respectively. keywords: bioplastics; environment; landfill; materials; mineral; plastics; polymers; production; properties; waste cache: cet-10858.pdf plain text: cet-10858.txt item: #703 of 7527 id: cet-10859 author: raffaella title: cet-10859 date: 2020-03-30 words: 3165 flesch: 42 summary: Lourenço L. A., Magina, M. D. A., Tavares L. B. B., Souza G. U., Román S. M. G. A., Altmajer V. D., 2018, Biosurfactant production by Trametes versicolor grown on two-phase olive mill waste in solid-state fermentation, Environmental Technology, 39, 3066-3076. Andrade R.F.S., Antunes A. A., Lima R.A., Araujo H. W. C., Resende-Stoianoff A. A., Franco L. O., Takaki G. M., Enhanced production of a glycolipid biosurfactant produced by Candida glabrata UCP/WFCC1556 for application in dispersion and removal of petroderivatives. keywords: biosurfactant; candida; production; surface; ucp cache: cet-10859.pdf plain text: cet-10859.txt item: #704 of 7527 id: cet-1086 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3163 flesch: 45 summary: It has been a popular topic of the relevant research to prepare antioxidant coatings with SiC ceramics and thus to improve the antioxidant capacity of carbon materials (Xin et al, 2010; Jian et al; Salman et al, 2015: DOI: 10.1007/s11771-010-0001-y. Zhao J., Gui W., Guo Q., Lang L., 2007, Microstructure and property of sic coating for carbon materials. keywords: carbon; ceramic; coating; composites; nano; oxidation; sic cache: cet-1086.pdf plain text: cet-1086.txt item: #705 of 7527 id: cet-10860 author: raffaella title: cet-10860 date: 2020-03-30 words: 3030 flesch: 50 summary: The study aimed to evaluate the toxicity in saline artemia by hydroalcoholic extracts of leaves of medicinal plants of the Peruvian Amazon. Therefore, the objective of the study was to evaluate the toxicity in saline artemia by hydroalcoholic extracts of medicinal plants of the Peruvian Amazon. keywords: artemia; doi; extract; plants; salina; species; toxicity cache: cet-10860.pdf plain text: cet-10860.txt item: #706 of 7527 id: cet-10861 author: raffaella title: cet-10861 date: 2020-03-30 words: 3841 flesch: 50 summary: The abovementioned studies point to the possibility of other mechanisms which could be employed by different pseudomonas strains for selenium reduction. In this study, aerobic batch reduction of 2 mM Se(IV) was carried out in two stages, that is, firstly in the presence of bacterial biomass for 1 h (in order to initiate the reaction) and secondly in the absence of biomass by use of the bacterial supernatant (cell-free extract), post biomass removal. keywords: biomass; cell; post; pseudomonas; reduction; removal; se(iv; selenite; selenium cache: cet-10861.pdf plain text: cet-10861.txt item: #707 of 7527 id: cet-10862 author: raffaella title: cet-10862 date: 2020-03-30 words: 2305 flesch: 55 summary: Bus wash water is a complex mixture, which includes hydrocarbons, detergents, soaps, silicones and many other products used in automotive beautification (Hanmin Zhang, 2011); This generates two types of pollutants, which are dissolved solids and suspended solids (Bruce Rittman, 2001), the former are difficult to separate from water, but the latter can be separated by physical-chemical processes, such as coagulation, flocculation, sedimentation and filtration; To perform this work, aluminum polychloride (PAC) was chosen as coagulant, which has the ability to break the stability of suspended solids (Doka, G., Life, D., & Assessments, C., 2007), as those that generate turbidity and color in the water, and perform a complexing in floc's, and then make them precipitate in a settler (Hanmin Zhang, 2011); This process will be reviewed by testing pitchers; alternatively, an aeration of the water from a preliminary car wash treatment system is carried out; This water is passed to aeration tanks and the jug test is performed to determine if they can remove water contamination. 2. Materials and methods To carry out this work, we worked on two forms of water treatment, the first one is expressed in the following graphic. keywords: cod; entrance; exit; process; results; treatment; water cache: cet-10862.pdf plain text: cet-10862.txt item: #708 of 7527 id: cet-10863 author: raffaella title: cet-10863 date: 2020-03-30 words: 2913 flesch: 62 summary: Pietrelli L., Ippolito N.M., Reverberi A.P., Vocciante M., 2019, Heavy metals removal and recovery from hazardous leather sludge, Chemical Engineering Transactions, 76, 1327–1332. It is clear that at higher Cr(VI) concentrations, more Cr(VI) is translocated to the leaves. keywords: cr(vi; figure; grass; leaves; ppm; removal; roots; vetiver cache: cet-10863.pdf plain text: cet-10863.txt item: #709 of 7527 id: cet-10864 author: raffaella title: cet-10864 date: 2020-03-30 words: 4164 flesch: 39 summary: 3.3 Bio-slurry phase reactors performance The performance of bio-slurry phase reactors with respect to TPH degradation was evaluated estimating the substrate (TPH) degradation efficiency (ξa) as explained in Eq(1): Prasanna D., Venkata Mohan S., Purushotham Reddy B., Sarma P.N., 2008, Bioremediation of anthracene contaminated soil in bio-slurry phase reactor operated in periodic discontinuous batch mode, Journal of Hazardous Materials, 153, 244–251. keywords: antibiotic; concentration; ml-1; phase; reactors; results; sediments; slurry; tph; treatment cache: cet-10864.pdf plain text: cet-10864.txt item: #710 of 7527 id: cet-10865 author: raffaella title: cet-10865 date: 2020-03-30 words: 4603 flesch: 25 summary: Microbial communities sustain a range of ecosystem services, including freshwater supply, carbon and nitrogen cycles, human health, bioenergy production, CO2 sequestration and bioremediation. The present review addresses higher-order properties of microbial communities, such as interspecies electron transfer and quorum sensing, highlighting some of the available applications and tools of MCE in the context of the WEFW nexus. keywords: bacteria; communities; energy; food; mce; microbial; microorganisms; nexus; present; production; species; systems; waste; water; wefw cache: cet-10865.pdf plain text: cet-10865.txt item: #711 of 7527 id: cet-10866 author: raffaella title: cet-10866 date: 2020-03-30 words: 3309 flesch: 39 summary: Enzymatic monoliths presented a very good oxidation activity and were used for the degradation of tetracycline (TC) in aqueous solutions in a tubular plug reactor with recycling configuration. Enzymatic monoliths are interesting candidates to be applied in continuous flow through plug reactors. keywords: activity; concentration; degradation; enzymatic; laccase; monoliths; reaction cache: cet-10866.pdf plain text: cet-10866.txt item: #712 of 7527 id: cet-10867 author: raffaella title: cet-10867 date: 2020-03-30 words: 3788 flesch: 40 summary: Organic nitrogen is the nitrogen of different organic compounds (amines, amides, imines, etc.) including albuminoidal nitrogen. TKN is defined as the sum of ammonia nitrogen and organic nitrogen, which are transformed into ammonium sulfate under the mineralization conditions adopted by the method: TKN=Organic N+Ammoniacal N (1) keywords: ammonia; bio; content; flask; liquid; nitrogen; organic; sample; solution cache: cet-10867.pdf plain text: cet-10867.txt item: #713 of 7527 id: cet-10868 author: raffaella title: cet-10868 date: 2020-03-30 words: 2913 flesch: 50 summary: Other 0.39 3.3 Effect of reaction time in wax ester synthesis TA Instru a b 418 The decrease in the conversion rate with increasing water content may be attributed to the fact that a water may favor the backward hydrolysis reaction resulting in reduced ester conversion rate or it promote enzyme particles aggregation leading to increased diffusional limitation (Sarno et al., 2018b) Figure 4: Effect of reaction time on wax ester synthesis, catalyzed by immobilized CRL, using FFA from the WCO as substrate and cetyl alcohol. keywords: acid; esters; lipase; oil; reaction; synthesis; wax cache: cet-10868.pdf plain text: cet-10868.txt item: #714 of 7527 id: cet-10869 author: raffaella title: cet-10869 date: 2020-03-30 words: 3089 flesch: 51 summary: The possibility for using autolyzed yeast extract from Saccharomyces cerevisiae as substrate and biosorpent in combination with Pb(II) removing microorganisms was investigated in the following study. 2.4 Experimental The Pb(II) stock solution and yeast extract medium were prepared and then autoclaved separately. keywords: extract; growth; lead; pb(ii; yeast cache: cet-10869.pdf plain text: cet-10869.txt item: #715 of 7527 id: cet-1087 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 4010 flesch: 40 summary: As the TMC monomer concentration increased, the water flux of the composite membrane decreased gradually, but unlike MPD concentration on the influence of membrane water flux, the decrease trend of FO membrane water flux were approximate linearly with of concentration of TMC increase trend. As has been shown in the graph, similar experimental principles were found in the TMC and MPD monomer concentration on membrane water flux. keywords: concentration; flux; membrane; mpd; polymerization; reaction; reverse; temperature; water cache: cet-1087.pdf plain text: cet-1087.txt item: #716 of 7527 id: cet-10870 author: raffaella title: cet-10870 date: 2020-03-30 words: 2736 flesch: 44 summary: Electrochemical sensors were applied to detect a variety of materials, such as heavy metals, DNA hybridization, polycyclic aromatic hydrocarbons, polychlorinated biphenyls, pesticides, glucose and so on (Yogeswaran and Chen, 2008; Thiyagarajan et al., 2014; Sarno and Ponticorvo, 2019a; Sarno and Ponticorvo, 2019b). Fe3O4/G electrode showed excellent behavior as 4-NP sensor: high peak currents intensities, excellent linear ranges of detection (10-500 µM), low detection limit (0.004 mM) and favorable stability. keywords: detection; electrode; fe3o4; figure; graphene; sarno cache: cet-10870.pdf plain text: cet-10870.txt item: #717 of 7527 id: cet-10871 author: raffaella title: cet-10871 date: 2020-03-30 words: 3368 flesch: 48 summary: Oil sludge which is an example of such waste has been categorized as hazardous because it is composed of asphaltenes, heavy metals and heavy hydrocarbons such as long-chain paraffins among others. Biosurfactants were applied to the batch reactors containing oil sludge in different concentrations of 7 g/L, 14 g/L, and 28 g/L. keywords: biosurfactants; growth; hydrocarbons; oil; sludge; water cache: cet-10871.pdf plain text: cet-10871.txt item: #718 of 7527 id: cet-10872 author: raffaella title: cet-10872 date: 2020-03-30 words: 3318 flesch: 52 summary: Decreasing the pH from 6 to 4 did not impact sulphate reduction significantly as sulphate reduction was above 89 % at pH 4 (20 °C) for the duration of the experiment. Figure 1 shows the temperature effect on sulphate reduction at influent pH of 6 and HRT of 4.5 d. At 30 °C, sulphate reduction was maintained above 93 % for the duration of the experiment reaching 97.4 % at the end of the experiment. keywords: hrt; reduction; sulphate; sulphate reduction cache: cet-10872.pdf plain text: cet-10872.txt item: #719 of 7527 id: cet-10873 author: raffaella title: cet-10873 date: 2020-03-30 words: 3660 flesch: 43 summary: Esa, F., Tasirin, S.M., Rahman, N.A., Overview of bacterial cellulose production and application, Agriculture and Agricultural Science Procedia, 2014, 2, 13 - 119. DOI: 10.1016/S0141-3910(97)00197-3. Jung, J.Y., Park, K., Chang, H.N., Bacterial cellulose production by Gluconacetobacter hansenii in an agitated culture without living non-cellulose producing cells, Enzyme and Microbial Technology, 2005, 37, 347-354. keywords: alternative; cellulose; csl; culture; doi; environmental; medium; production cache: cet-10873.pdf plain text: cet-10873.txt item: #720 of 7527 id: cet-10874 author: raffaella title: cet-10874 date: 2020-03-30 words: 3123 flesch: 43 summary: Table 1: Mixtures formulated for motor oil removal from sand. According to (Silva et al., 2018), two mechanisms are associated with oil removal from soil: mobilization and solubilization. keywords: biosurfactant; candida; cmc; motor; oil; removal; sand; seawater; sphaerica cache: cet-10874.pdf plain text: cet-10874.txt item: #721 of 7527 id: cet-10875 author: raffaella title: cet-10875 date: 2020-03-30 words: 3640 flesch: 50 summary: Determination of critical micelle concentration (CMC) To determine the CMC, 0.1 g of isolated biosurfactant was diluted to an initial concentration of 5 g/l, followed by successive dilutions with distilled water. Table 2: Phytotoxicity of isolated biosurfactant from C. guilliermondii grown in medium formulated with 5% molasses, 5% waste frying oil and 5% corn steep liquor to the seeds of three vegetable species Vegetable seeds Germination index Isolated biosurfactant at 0.35% Isolated biosurfactant at 0.7% Isolated biosurfactant at 1.4% Cabbage (Brassica oleracea) keywords: biosurfactant; cmc; medium; production; surface; tension; toxicity cache: cet-10875.pdf plain text: cet-10875.txt item: #722 of 7527 id: cet-10876 author: raffaella title: cet-10876 date: 2020-03-30 words: 3016 flesch: 42 summary: Lòpez de Mishima B.A., Lescano D., Molina Holgado T., Mishima H.T., 1998, Electrochemical oxidation of ammonia in alkaline solutions: its application to an amperometric sensor, Electrochimica Acta, 43, 395- 404. .1 -9 0 p p m 466 Amperometric oxidation peaks were recorded at different ammonia concentrations and compared with the theoretical ones, see Table 2. keywords: ammonia; chemical; detection; mos2; nh3; oxidation; ptru; sarno; sensor cache: cet-10876.pdf plain text: cet-10876.txt item: #723 of 7527 id: cet-10877 author: raffaella title: cet-10877 date: 2020-03-30 words: 4129 flesch: 23 summary: This approach can enable the application of microbial communities to actual-world problems by enhancing the natural attributes of microbial consortia. It has been suggested as a primary driving force of microbial evolution involving mobile genes migrating among different microbial groups, which encode functions such as new metabolic capabilities that are advantageous for microorganisms under certain conditions. keywords: cell; communities; community; consortia; engineering; figure; mce; microbial; microbiomes; population; species cache: cet-10877.pdf plain text: cet-10877.txt item: #724 of 7527 id: cet-10878 author: raffaella title: cet-10878 date: 2020-03-30 words: 3296 flesch: 37 summary: Thus, the biosurfactant production by Candida gloebosa yeast is shown in Figure 1. 476 Figure 1: Biosurfactant production yield according with fermentation time and residual oil concentration In Figure 1, it can be observed that the beginning of biosurfactant production occurred after 36 h of fermentation and reached the maximum production in 72 h (4.01 ± 0.21 g.L-1) for 60 g.L-1 of residual oil. Faced with this, the present study aimed to evaluate some fermentative medium parameters in order to obtain ideal conditions for biosurfactant production using Candida gloebosa. keywords: biosurfactant; concentration; fermentation; g.l-1; medium; oil; production cache: cet-10878.pdf plain text: cet-10878.txt item: #725 of 7527 id: cet-10879 author: raffaella title: cet-10879 date: 2020-03-30 words: 2967 flesch: 48 summary: This study analyses the flow of waste sludge from a slaughterhouse of chickens in the Bucaramanga metropolitan area, which slaughters sixty thousand chickens a day and has a wastewater treatment plant that operates with coagulation, flocculation, sedimentation and filtering using ferric chloride; According to the sludge flow, the bioreactor is designed and an operative simulation is made with the LabVIEW software, which allows to determine all the electronic control devices of the bioreactor, which will allow to maintain a constant temperature, a control on the income and expenses of the bioreactor and an operation very similar to reality, taking into account that this residual sludge has already been characterized and tested in a laboratory pilot reactor at the University of Santander. For this project a mechanism is needed, which can constantly receive waste sludge from the industrial wastewater treatment plant, for this the digester is composed of a fermentation tank, a temperature control system, a system of homogenization of the mixture (stirring), a pH control system, a waste outlet system and a biogas outlet system. keywords: anaerobic; biogas; bioreactor; digestion; energy; process; reactor; sludge; temperature; use cache: cet-10879.pdf plain text: cet-10879.txt item: #726 of 7527 id: cet-1088 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2621 flesch: 52 summary: Finally, the system realizes the real-time monitoring of indoor formaldehyde concentration. To realize the monitoring of indoor formaldehyde gas concentration, an automatic formaldehyde monitor is designed in this paper. keywords: air; concentration; data; figure; formaldehyde; indoor; sensor; system cache: cet-1088.pdf plain text: cet-1088.txt item: #727 of 7527 id: cet-10880 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3417 flesch: 51 summary: The conversion of guaiacol was carried out over various ZY catalysts of different Si/Al ratios (5.1, 30, 60 and 80) with catalyst bed maintained at 500 °C. On comparison of the evolved products, it could be observed that the complete deoxygenated products i.e. aromatic hydrocarbons were produced over ZY catalysts of low Si/Al ratio. keywords: biomass; carbon; catalysts; conversion; furan; furfural; guaiacol; yield cache: cet-10880.pdf plain text: cet-10880.txt item: #728 of 7527 id: cet-10881 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 4093 flesch: 56 summary: The overall thermal requirements of hydrothermal plants (Ptot) were used to compute the respective molten salt flow rate ( ), assuming a heat exchanger efficiency (ηhx) equal to 90 %. Atlas, accessed 28.11.2019. ESTELA, 2016, Understanding the costs of solar thermal electricity plants, Rev. Bras. keywords: biomass; costs; energy; heat; htc; htl; hydrothermal; operating; plant cache: cet-10881.pdf plain text: cet-10881.txt item: #729 of 7527 id: cet-10882 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3813 flesch: 46 summary: In this gasification concept, the energy required in the gasifier for biomass gasification is provided by the sensible heat of the circulating solids and by the reaction heat of the exothermic carbonation reaction CaO+CO2 → CaCO3. Heidenreich S., Foscolo P.U., 2015, New concepts in biomass gasification, Progress in Energy Combustion Science, 46, 72-95. keywords: biomass; cao; co2; gas; gasification; ratio; tar; temperature cache: cet-10882.pdf plain text: cet-10882.txt item: #730 of 7527 id: cet-10883 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3316 flesch: 40 summary: A possible future solution to achieve a better agreement during the expansion phase is by employing different detailed mechanism for syngas combustion. Comparison of the engine performances resulting from the 0-1D simulation between the baseline condition with lateral spark, baseline condition with central spark and optimum condition achieved with central positioned spark. keywords: baseline; combustion; condition; engine; position; spark; syngas cache: cet-10883.pdf plain text: cet-10883.txt item: #731 of 7527 id: cet-10884 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 4180 flesch: 51 summary: If comparing our current numerical results with measured NOx emission levels from wood stoves, and the resulting TFN/Fuel-N degree, there is a gap, meaning that more of the fuel-N is seemingly converted to N2 in wood stove experiments. However, this is still too little to reach the experimentally measured values in non-staged and non-optimised staged air wood stove experiments. keywords: air; combustion; fuel; primary; reduction; tfn; wood cache: cet-10884.pdf plain text: cet-10884.txt item: #732 of 7527 id: cet-10885 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3018 flesch: 38 summary: To this aim three different fungal strains were selected and tested for their bioremediation potential, i.e. Bjerkandera adusta, Arthrinium sp, and Pleurotus ostreatus. Laboratory tests gave an overall positive response on the effectiveness of wastewater treatment by Bjerkandera adusta and Arthrinium sp. thus demonstrating that these microorganisms are able to metabolize, and therefore remove, both aromatic molecules typical of tar produced in gasification processes, and esters of fatty acids constituting the biodiesel used for gas washing in the first stage. keywords: adusta; arthrinium; biological; gasification; phenol; replicates; wastewater cache: cet-10885.pdf plain text: cet-10885.txt item: #733 of 7527 id: cet-10886 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3970 flesch: 49 summary: Miranda N.T., Motta I.L., Fernandes D.S., Dianin L.M., Maciel Filho R., Maciel M.R.W., 2018, Adaptation of a gasification pilot plant for sugarcane bagasse pyrolysis process, XXI Brazilian Congress of Chemical Engineering – COBEQ, Sao Paulo, Brazil (In Portuguese). Theoretically, pyrolysis gases would be considered as the rest of the products coming out of the process, but this cannot be asserted by the occurrence of two facts: a) some dense condensable gases were not condensed by the heat exchanger inefficiency; and b) there is bio-oil trapped in the pipes. keywords: air; bagasse; bed; bio; oil; pilot; plant; process; pyrolysis; rate; reactor cache: cet-10886.pdf plain text: cet-10886.txt item: #734 of 7527 id: cet-10887 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3845 flesch: 45 summary: Please cite this article as: Miranda N.T., Maciel Filho R., Wolf Maciel M.R., 2020, Comparison of Complete Extractive and Azeotropic Distillation Processes for Anhydrous Ethanol Production Using Aspen Plus™ Simulator, Chemical Engineering Transactions, 80, 43-48 DOI:10.3303/CET2080008 43 azeotropic distillation processes are the most used in the industries to separate ethanol from water. Sprakel L.M.J., Kamphuis P., Nikolova A.L., Schuur B., 2018, Development of extractive distillation processes for close-boiling polar systems, Chemical Engineering Transactions, 69, 529–534. Vasconcelos C.J.G., 1999, Master’s Thesis, University of Campinas School of Chemical Engineering, Campinas, Brazil (In Portuguese). keywords: 1st; column; distillation; ethanol; extractive; processes; solvent; water cache: cet-10887.pdf plain text: cet-10887.txt item: #735 of 7527 id: cet-10888 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3826 flesch: 57 summary: 3.2.3 FT-IR The FT-IR spectra of the bio-oil heavy phase produced from bio-oil heavy fraction and of its solvent additions: 15 wt. % of methanol, 15 wt. % of acetone, and 15 wt. The addition of a polar solvent affects bio-oil viscosity by three mechanisms: physical dilution, reactivity reduction (by molecular dilution or changes in microstructure), and chemical reactions between bio-oil components and the solvent, which prevent increased carbon chains (Xiu; Shahbazi, 2012). keywords: aging; bio; et al; fraction; hbo; oil; viscosity cache: cet-10888.pdf plain text: cet-10888.txt item: #736 of 7527 id: cet-10889 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 2988 flesch: 50 summary: Unfortunately, oxidative torrefaction is implemented only in laboratory set-ups, including fluidized bed reactors (Wang Z., et al., 2018). A state-of-the-art review of biomass torrefaction, densification and applications. keywords: apparatus; bed; biomass; minutes; oxidative; particles; reactor; torrefaction cache: cet-10889.pdf plain text: cet-10889.txt item: #737 of 7527 id: cet-1089 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3111 flesch: 40 summary: Sun Y., 2013, Sliding wear behaviour of surface mechanical attrition treated aisi 304 stainless steel. DOI: 10.1016/s0257-8972(03)00866-1. Arifvianto B., Suyitno, Mahardika M., 2012, Effects of surface mechanical attrition treatment (smat) on a rough surface of aisi 316l stainless steel. keywords: alloy; attrition; coating; electroless; electroless plating; plating; surface cache: cet-1089.pdf plain text: cet-1089.txt item: #738 of 7527 id: cet-10890 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 4130 flesch: 41 summary: To carry out the previous analysis, in this study, a multicriteria decision method (MACBETH) is applied, using criteria such as renewable origin, decomposition products, cost, availability and toxicity, which are considered to select the most appropriate family of organic compounds that act as hydrogen donor: alcohols, polyols, aldehydes, ketones, carboxylic acids, condensed aromatic homologs, amines and alkanes. Due to the obstacles that may arise in its availability, it is intended to test the use of hydrogen donors, mainly oxygenated compounds such as alcohols, aldehydes, ketones and carboxylic acids, presenting the additional advantage of reducing the level of decarboxylation during the hydrodeoxygenation process and the pressure required by the system, favoring conversion, yield and selectivity. keywords: acid; alcohols; diesel; donor; ethanol; formic; hydrogen; process; production cache: cet-10890.pdf plain text: cet-10890.txt item: #739 of 7527 id: cet-10891 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3317 flesch: 55 summary: A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Eliseo Maria Ranzi, Rubens Maciel Filho Copyright © 2020, AIDIC Servizi S.r.l. ISBN 978-88-95608-78-5; ISSN 2283-9216 Biogas Production from Beverage Industry Wastes by Co- Digestion Fasai Wiwatwongwanaa, Ratree Suihirunb, Supawat Vivanpatarakijb,* aDepartment of Advanced Manufacturing Technology, Faculty of Engineering, Pathumwan Institute of Technology, 833 Rama 1 Road, Wangmai, Pathumwan, Bangkok 10330, Thailand bEnergy Research Institute, Chulalongkorn University, Phayathai Road, Pathumwan, Bangkok 10330, Thailand supawat.v@chula.ac.th This research investigated biogas production from Co-Digestion of beverage industry waste. Moreover, there have a study of efficiency of bio co-digestion from beverage industry waste (xW) and organic fertilizer raw material (OFM). keywords: beer; beverage; biogas; energy; fermentation; production; ratio; waste cache: cet-10891.pdf plain text: cet-10891.txt item: #740 of 7527 id: cet-10892 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 4787 flesch: 55 summary: The decrease of char yields with higher pyrolysis temperatures (900 °C) can be explained by the higher heating rates achieved, which favor the yields of gas and condensable vola- tiles, as well as by further char reactions that can happen at high temperatures. With respect to light condensable (LC) species, their yields were slightly increased by particle size and reduced by K content (slightly) and by high pyrolysis temperature (strongly). keywords: bw bw; particle; pyrolysis cache: cet-10892.pdf plain text: cet-10892.txt item: #741 of 7527 id: cet-10893 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3000 flesch: 51 summary: Table 1: Products formed from trans-CA pyrolysis at 1023 K. Compound no. → · + (1) Styrene and cis-CA are the major products from trans-CA pyrolysis and hence the reactions leading to their formation will be of primary interest in subsequent analysis of the decomposition pathways. keywords: lignin; products; pyrolysis; radical; styrene; trans; van cache: cet-10893.pdf plain text: cet-10893.txt item: #742 of 7527 id: cet-10894 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3753 flesch: 52 summary: Inayat, A. M., Ahmad, M.M, Yusup, S. and Mutalib, M.I.A., 2010, Biomass steam gasification with in-situ CO2 capture for enriched hydrogen gas production: a reaction kinetics modelling approach, Energies. Wang, Y., and Kinoshita, C., 1992, Experimental analysis of biomass gasification with steam and oxygen, Solar Energy, 49, 153-158. keywords: biomass; co2; gasification; gasifier; model; oxidation; reduction; zone cache: cet-10894.pdf plain text: cet-10894.txt item: #743 of 7527 id: cet-10895 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3992 flesch: 43 summary: In interesterification reaction (equation 2) with MA the same composition of FAME as in transesterification with methanol (equation 1) have to be synthesised, but another by-product triacetine appears: TG + 3ROH ⇄ Interesterification reactions also proceeds during a short time (usually 60 min) and the reaction temperature in the case of FAME synthesis, is determined by the boiling point of methyl acetate (56.9 oC). keywords: biodiesel; content; fuel; interesterification; iso; methyl; reaction; thf; wt.% cache: cet-10895.pdf plain text: cet-10895.txt item: #744 of 7527 id: cet-10896 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3760 flesch: 46 summary: The effect of initial acetic acid concentration on succinic acid production from biologically pretreated birchwood chip-soybean hull mixture using co-culture of Aspergillus niger, Phanerochaete chrysosporium, and Trichoderma reesei in a slurry fermentation set-up was investigated. Succinic acid is traditionally produced from petroleum products via partial hydrogenation of maleic anhydride (Cornils and Lappe, 2000), but efforts were made to successfully commercialize succinic acid production from the sustainable route of microbial fermentation (Song and Lee, 2006). keywords: acid; concentration; fermentation; fungal; niger; production; slurry; stage cache: cet-10896.pdf plain text: cet-10896.txt item: #745 of 7527 id: cet-10897 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3585 flesch: 49 summary: It was also found to be valuable in monitoring the changes in the total protein, carbohydrate and lipid content (% w/w of total biomolecules) in Spirulina biomass during its growth. The reason may be due to the higher initial biomass concentration in Converti’s study (0.15 g L-1 compared to 0.05 g L-1 in this study), wherein there would be less photon dose per cell mass at higher biomass concentration. keywords: biomass; content; ftir; growth; intensity; light; protein; s-1; spirulina cache: cet-10897.pdf plain text: cet-10897.txt item: #746 of 7527 id: cet-10898 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3873 flesch: 51 summary: The gas phase products from Lignin and Lignin K pyrolysis are richer in CO2 and H2, poorer in CO, whereas CH4 and C2 are only negligibly affected by both demineralization and KCl doping. Thermogravimetric analyses (TGA) of Lignin, Lignin D-HF and Lignin K were performed with a Perkin-Elmer STA6000 thermogravimetric analyzer under inert atmosphere (nitrogen) at 5 °C/min up to 900 °C. keywords: effect; ions; kcl; lignin; pyrolysis cache: cet-10898.pdf plain text: cet-10898.txt item: #747 of 7527 id: cet-10899 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 2900 flesch: 55 summary: The equation for the calculation of a mean size of liquid drops and a kind of a dimensional distribution function of the drops formed at a liquid dispersion in a regular-packed scrubber have been suggested in the present article. In the field of coarse drops there is the insignificant disagreement of the results. keywords: dispersion; distribution; drops; gas; liquid; packing; size cache: cet-10899.pdf plain text: cet-10899.txt item: #748 of 7527 id: cet-109 author: TW title: cet-109 date: 2017-10-04 words: 3051 flesch: 60 summary: 350 3.2 The ultrastructure of wheat mesophyll cell at jointing stage At the jointing stage, in blank sample, the shape of chloroplasts in mesophyll cells was spherical, close to the cell wall, the arrangement of grana was along the longitudinal axis of chloroplasts (Figure 2a). 3.3 The ultrastructure of wheat mesophyll cell at low level of zinc at mature stage At this stage, in blank samples, the chloroplast in mesophyll cells of wheat was in the form of fusiform, close to the cell wall, the distribution of grana was along the long axis of chloroplast, and there appeared a small amount of starch grains and osmiophilic granules (Figure 3a). keywords: cell; chloroplast; figure; mesophyll; stage; stress; wall; wheat; zinc cache: cet-109.pdf plain text: cet-109.txt item: #749 of 7527 id: cet-1090 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3444 flesch: 52 summary: This paper not only enriches the research method of abrasive water jet cutting process, but also contributes to the precise control of abrasive water jet cutting process. However, because the AWJC is a microscopic high-speed process which can be influenced by many nonlinear parameters, traditional DOI: 10.3303/CET1759024 Please cite this article as: Songsheng Deng, Xiaochen Chen, Jinfa Guan, Zhili Chen, Ming Chen, Qiang Liu, 2017, Research on the effect of jet angle on pre-mixed abrasive water jet erosion process, Chemical Engineering Transactions, 59, 139-144 DOI:10.3303/CET1759024 139 experiment research methods present obvious limitations with the erosion process observation, so this erosion process and mechanism are still not clear up till now. keywords: abrasive; angle; crater; erosion; jet; method; process; simulation; water cache: cet-1090.pdf plain text: cet-1090.txt item: #750 of 7527 id: cet-10900 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 2979 flesch: 64 summary: Experimental critical property data are mostly only obtainable for molecules of sufficient thermal stability. In tables 2 and 3 the deviations of predicted properties from available experimental data of some alkenes and dienes are presented. keywords: alkenes; experimental; lydersen; properties cache: cet-10900.pdf plain text: cet-10900.txt item: #751 of 7527 id: cet-10901 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3552 flesch: 49 summary: Increment of gasification temperature from 600 to 1000°C improves the syngas yield from 2.5 to 2.93 Nm 3/hr for raw wood waste and 2.81 to 3.14 Nm3/hr for torrefied wood waste due to the more dominant endothermic water-gas (C + H2O ↔ CO + H2) and Boudouard reactions (C + CO2 ↔ 2CO) at higher gasification temperature (Motta et al., 2018; Lahijani and Zainal, 2011). However higher CGE and CC are obtained for raw wood waste compare to torrefied wood waste indicating torrefied wood waste needs a longer conversion process compared to raw wood waste. keywords: carbon; gasification; syngas; temperature; waste; wood cache: cet-10901.pdf plain text: cet-10901.txt item: #752 of 7527 id: cet-10902 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3675 flesch: 48 summary: In this study the residence time had a lower impact on weight loss than torrefaction temperature, but its effect was considerable higher at high torrefaction temperatures. A state-of-the-art review of biomass torrefaction, densification and applications. keywords: biomass; cellulose; energy; loss; residence; temperature; time; torrefaction; weight cache: cet-10902.pdf plain text: cet-10902.txt item: #753 of 7527 id: cet-10903 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3321 flesch: 50 summary: Although considerable experimental research has been devoted to HMF production using biphasic reactors and lignocellulosic biomass as raw material, slightly less attention has been paid to the complete economic analysis of these alternatives. Unfortunately, there are limited experimental data that intends to hydrolyze the cellulose for HMF production. keywords: cost; fructose; glucose; hmf; hydroxymethylfurfural; production; raw; reactor; yield cache: cet-10903.pdf plain text: cet-10903.txt item: #754 of 7527 id: cet-10904 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3965 flesch: 45 summary: Figure 1: Superstructure that combines the recent technologies described in the literature and considered in this study for levulinic acid production using lignocellulosic biomass as raw material. Figure 2 illustrates the optimized process flowsheet: Figure 2: Optimized process flowsheet for levulinic acid production. keywords: acid; biomass; conversion; et al; levulinic; liquid; pretreatment; process; production cache: cet-10904.pdf plain text: cet-10904.txt item: #755 of 7527 id: cet-10905 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 2528 flesch: 37 summary: Oxidation peaks are clearly visible, attributed to electrochemical oxidation of biomass or its oxidation products or active intermediates, mediated by •OH radicals leading to removal of an electron from the biopolymers or its active intermediates (Wang et al., 2015). The working electrode potential was then held constant for three hours, after which the solution was collected and analyzed via FT-IR (Vertex 70 apparatus (Bruker Corporation) by applying KBr technique) and UV-vis spectroscopy (Thermo-Scientific UV–vis Evolution Q60 spectrophotometer) to evaluate the modification of the biomass structure via electrochemical oxidation. 3. keywords: biomass; electrode; figure; hydrogen; oxidation; pt_mos2; sarno cache: cet-10905.pdf plain text: cet-10905.txt item: #756 of 7527 id: cet-10906 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 2541 flesch: 45 summary: High HMF conversion and electrode durability were demonstrated. Finding active and performing HMF reduction catalysts among electrochemically active catalysts, but weak H2 evolution promoting, is needed for obtaining high HMF reduction Faradaic efficiency (FE). keywords: conversion; electrode; figure; graphene; hmf; nanocomposite; sarno cache: cet-10906.pdf plain text: cet-10906.txt item: #757 of 7527 id: cet-10907 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 2832 flesch: 54 summary: The BESP (break-even electricity selling price) was calculated to be 10.45 ¢/kWh and Table 5 summarizes the plant cost worksheet of CHHP process in detail. This study will focus on the design, optimization, and techno-economic analysis of modern CHHP processes that combine SOFCs fueled by seaweed biogas and organic ranking cycles (ORCs). keywords: biogas; chhp; energy; fuel; heat; hydrogen; power; process; sofc cache: cet-10907.pdf plain text: cet-10907.txt item: #758 of 7527 id: cet-10908 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3237 flesch: 44 summary: The present work extensively solidifies this assessment of hydrate phase equilibria by proposing the isofugacity and Gibbs energy minimization criteria coupled to the nonlinear programming for the calculation of phase equilibria in the formation of methane and carbon dioxide hydrates. However, a second methodological procedure concerning the Gibbs energy minimization has also been used, which allows the prediction of phase equilibria under more general situations, for example when not all phases are formed. keywords: chemical; equilibrium; h2o; hydrate; phase; water cache: cet-10908.pdf plain text: cet-10908.txt item: #759 of 7527 id: cet-10909 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3111 flesch: 46 summary: Lee U., Dong J., Chung J.N., 2018, Experimental investigation of sewage sludge solid waste conversion to syngas using high temperature steam gasification, Energy Conversion and Management, 158, 430–436. Mastellone M.L., Zaccariello L., Santoro D., Arena U., 2012, The O2-enriched air gasification of coal, plastics and wood in a fluidized bed reactor, Waste Management, 32, 733–742. Nipattummakul N., Ahmed I., Kerdsuwan S., Gupta A.K., 2010, High temperature steam gasification of wastewater sludge, Applied Energy, 87, 3729–3734. keywords: bed; gasification; reactor; steam; syngas; tar; temperature cache: cet-10909.pdf plain text: cet-10909.txt item: #760 of 7527 id: cet-1091 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3438 flesch: 33 summary: 3. Hydrochemical Degradation of Pesticide Fungicide in Lake Environment Chemical degradation of pesticide fungicides is a chemical reaction process, pesticide molecules (RX) interact with water molecules, pesticide molecules leaving the group X fracture, and water covalent to form new groups. In this work, the common triazolone was used as an example to study the chemical behavior of pesticide water environment. keywords: chemical; degradation; doi; fungicides; hydrolysis; pesticide; photolysis; rate; reaction; water cache: cet-1091.pdf plain text: cet-1091.txt item: #761 of 7527 id: cet-10910 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3816 flesch: 43 summary: Methanol production process from syngas is presented in Figure 1A while methanol production process from CO2 and H2 is presented in Figure 1B. S11 5 76 9 10824 12 13 2123 22 15 14 17 18 1920 Methanol Water Flue gases S6 S7 S5 S8 S9 S17S18 S10 S12 S13 S19 S14 S16 S15 S18 S20 1 3 2 Natural gas Water S2 S1 S3 S4 16 11 4 2 4 6 9 11 27 20 22 15 1 3 5 10 14 12 18 8 28 CO2 16 H2 21 13 19 23 Water 26 Air 24 Methanol 7 Flue Gases 17 S1 S2 S3 S4 S7 S5 S6 S12 S8 S10 S9 S11 S13 S14 S15 S16 A B Figure 1: A) Methanol production from syngas derived from NG (sub process for Case 1 and Case 2) B) Methanol production from CO2 & H2 derived from biomass (sub process for Case 3 and Case 4) NG, stream S1 is converted to syngas in the SR technology. Methanol production from CO2 and H2 is considered to be an interesting method for CO2 utilization. keywords: biodiesel; biomass; case; chemical; co2; column; methanol; method; production; reactor; unit cache: cet-10910.pdf plain text: cet-10910.txt item: #762 of 7527 id: cet-10911 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3938 flesch: 49 summary: For flue gas dryers, the equivalence ratio (ER) played an essential role: higher ERs increased the O2 content in flue gas, reducing the gas higher heating value (HHV), and increasing the amount of flue gas required per unit of evaporated moisture (FG/EvapMoist). Although flue gas had an HHV lower than the steam latent heat, it presented higher production yields, resulting in lower bagasse combustion requirements in the CHP to provide enough drying agent per kg of dried biomass in flue gas dryers. keywords: bagasse; biomass; chp; dryers; drying; figure; flue; gas; steam cache: cet-10911.pdf plain text: cet-10911.txt item: #763 of 7527 id: cet-10912 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 2963 flesch: 64 summary: There are some experimental studies, such as Zhu et al. (1998), who measured adsorption isotherms of methane, ethane, propane and butane on silicalites-1. For the adsorption of alkanes, the flexibility or not of the structure does not influence the results related to adsorption isotherms (Vlugt and Schenk, 2002). keywords: adsorption; chem; data; equation; synthesis; zeolite cache: cet-10912.pdf plain text: cet-10912.txt item: #764 of 7527 id: cet-10913 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3589 flesch: 49 summary: For what stated above, sludge hydrochars obtained at 190 °C after HCl treatment, due to their relatively high carbon content, higher than 35 wt% absence of bacteria (i.e. salmonella and Escherichia coli) and low heavy metals content could be used as mixed composted soil amendments. Recovery of P was carried out by HCl leaching of sludge hydrochars and subsequent precipitation of a phosphate rich precipitate by alkalinisation (pH=9) of the resulting leachate using a 5 M NaOH solution. keywords: content; htc; hydrochars; raw; recovery; sewage; sludge cache: cet-10913.pdf plain text: cet-10913.txt item: #765 of 7527 id: cet-10914 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3248 flesch: 50 summary: The cause of an increase in combustion reactivity of coal sludge, when straw is added, is the catalytic effect of straw ash. To verify this assumption, a thermogravimetric analysis of a blend of coal sludge and straw ash in an air flow was carried out. keywords: ash; coal; combustion; sludge; straw; temperature cache: cet-10914.pdf plain text: cet-10914.txt item: #766 of 7527 id: cet-10915 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3776 flesch: 50 summary: The Global Reaction Mechanism (GRM) corresponds to a stage of decomposition of biochar material and volatile material (both condensable and non-condensable), as shown in Figure 2. Figure 2: Pyrolysis reaction for In this scenario, humins are emerging as a potential material for the production of synthesis gas and commodities from pyrolysis processes. keywords: heating; hus; peak; process; pyrolysis; rate; reaction; region; temperature; values cache: cet-10915.pdf plain text: cet-10915.txt item: #767 of 7527 id: cet-10916 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3960 flesch: 49 summary: The activation energy, EA, of the GLN → GLC reaction (EAGLN = 57.50 kJ/mol) is lower than the values reported in the literature, such as sugarcane bagasse reported by Girisuta et al. Consequently, the EA of the GLN conversion (EAGLN = 57.50 kJ/mol) was higher when compared to GLC decomposition reactions (EAGLC1 = 32.54 kJ/mol and EAGLC2 = 37.60 kJ/mol). keywords: acid; cellulose; glc; hmf; reaction; scb cache: cet-10916.pdf plain text: cet-10916.txt item: #768 of 7527 id: cet-10917 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3702 flesch: 26 summary: In this scenario, LA production becomes even more relevant when considering its production from renewable raw materials, especially second-generation (2G) substrates, such as lignocellulosic biomass. Thus, LA production by fermentation of 2G-sugars can be associated with several existing biorefinery models, such as for biofuels and chemicals production. keywords: acid; acid production; coagulans; engineering; et al; fermentation; production cache: cet-10917.pdf plain text: cet-10917.txt item: #769 of 7527 id: cet-10918 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3666 flesch: 53 summary: Tornado diagram of the difference between parameter values of 300 % (blue bar) or 33 % (red bar) of the base case and maximum lignin cost for the base case PUF PFR PFR PFR PFR PFR PFR PFR PFR PFR 232 Figure 3: Organosolv lignin case. Figure 2: Kraft lignin case. keywords: base; biorefinery; case; cost; lignin; optimization; pfr; price; process; production cache: cet-10918.pdf plain text: cet-10918.txt item: #770 of 7527 id: cet-10919 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 4131 flesch: 44 summary: Sample Ca K Mg Na Mn Si Al P Fe Fuel powder 1020 454 161 102 95.2 81.7 25.7 81.7 13.6 Table 3: Properties of collected fuel residues after entrained flow gasification Sample Residue from cooler #1 outlet Residue from cooler #2 inlet Residue from cooler #2 outlet Moisture (wt%, as received) 1.18 2.88 7.79 The reactions at high temperatures are mainly gasification of residual carbon and some release of remaining inorganic elements and volatile matter. keywords: carbon; cooler; fuel; gasification; outlet; particles; residues; temperature cache: cet-10919.pdf plain text: cet-10919.txt item: #771 of 7527 id: cet-1092 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2881 flesch: 50 summary: Conclusion This article mainly introduces the contents of the following 3 parts: effect of boric acid on the synthesis of γ- Ce2S3 red pigment and synthesis and characterization of green high temperature pigment as well as synthesis and characterization of blue pigment blue. In this paper we selected three systems were drilled blue (CoAl2O4) pigment, half red sulfide decorated r- Ce2S3 and green ZnO-CoO pigment, these three kinds of high temperature resistant pigments can be used not only in the color fluorescent powder coloring, and all of them have very wide application fields for example, the potential applications are printing ink, rubber, ceramics, glass, art and other fields. keywords: acid; blue; color; green; heating; pigment; synthesis; temperature cache: cet-1092.pdf plain text: cet-1092.txt item: #772 of 7527 id: cet-10920 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 4238 flesch: 48 summary: Metal catalysts are also recommended for reactions involving hydrogen as hydrogenation and hydrogen adsorption. The DCX reaction is favoured by metal catalysts, such as Co, Pd, Pt, Ni, Rh, Mo and Ru, where cobalt is the compound with the highest catalytic activity. keywords: catalyst; criterion; diesel; hydrogen; metals; process; production; selectivity cache: cet-10920.pdf plain text: cet-10920.txt item: #773 of 7527 id: cet-10921 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3866 flesch: 56 summary: 2.3 Analysis of FAME and phorbol ester The concentration in phorbol esters in Jatropha oil and products was analyzed by High-Performance Liquid Chromatography (HPLC) (Prominence UFLC, Shimadzu) (Yu et al., 2016). The concentration of FAME in Jatropha oil and products was also analyzed by HPLC (Carvalhol et al., 2012). keywords: acetate; curcas; esters; fame; jatropha; methyl; oil; phorbol; reaction cache: cet-10921.pdf plain text: cet-10921.txt item: #774 of 7527 id: cet-10922 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3156 flesch: 45 summary: The process was conceived by combining in a fluidized bed CO2 gasification and oxygen delivery from a suitable oxygen carrier in order to increase the carbon conversion to CO. The effect of OC during CO2 gasification was proved by comparing tests in CO2 and N2 atmosphere, the former generating a higher peak (around double) of CO by carbon gasification and partial oxidation. keywords: biomass; carrier; chemical; clg; co2; gasification; looping; oxygen; producer cache: cet-10922.pdf plain text: cet-10922.txt item: #775 of 7527 id: cet-10923 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3219 flesch: 52 summary: In Figure 3 (b), a considerable raise of ethanol yield is achieved by using SSF, being sweet potato starch fermentations the ones with a larger increment, in comparison to SeqSF, achieving a very high percentage, but again, no significant differences were found between starches. 3. Results and discussion As previously mentioned, this study aimed to compare ethanol production using enzymatically hydrolyzed cassava, potato and sweet potato starches in order to determine the most appropriate Andean starch for sequential and simultaneous fermentation. keywords: bioethanol; cassava; ethanol; fermentation; potato; production; starch; starches; sugar; sweet cache: cet-10923.pdf plain text: cet-10923.txt item: #776 of 7527 id: cet-10924 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 2805 flesch: 43 summary: The experiments performed showed the ability of the hydrogel synthesized to reduce water content from biodiesel. They removed about 870 ppm of water content from biodiesel with initial water content of 2200 ppm. keywords: biodiesel; content; hydrogel; removal; swelling; water cache: cet-10924.pdf plain text: cet-10924.txt item: #777 of 7527 id: cet-10925 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-06-08 words: 2507 flesch: 53 summary: Calorific value of Cavia Porcellus biomass biogas Having the data of percentages of methane and the higher calorific value (HCV), the calorific value of the biogas shown in Table 5 was calculated, using the following relationship: = % ∗ (5) 274 Table 5: Biogas calorific value Calorific value ( Kcal/m3) keywords: biogas; biomass; calorific; cavia; manure; pig; porcellus; sample; value cache: cet-10925.pdf plain text: cet-10925.txt item: #778 of 7527 id: cet-10926 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3726 flesch: 43 summary: 2. Methodology 2.1 Definition of process reference scheme The Biofine process is a recent technology for the production of Levulinic acid. Energy demand of the plant and the separation efficiency are evaluated carrying out process simulations by the commercial software Aspen HYSYS V10. keywords: acid; analysis; biomass; costs; equipment; levulinic; process; production; safety; separation cache: cet-10926.pdf plain text: cet-10926.txt item: #779 of 7527 id: cet-10927 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 4155 flesch: 52 summary: The clones are later recovered and cultured on selected substrates to evaluate their catalytic potential using a variety of detection schemes (Armstrong et al., 2015; Mewis et al., 2013; Taupp et al., 2011). It has also been employed as an active ingredient in cosmetics, as an antimicrobial agent, as a therapeutic against chronic pain, overactive bladder and diabetes, and in weight loss pills (Fattori et al., 2016). keywords: capsaicin; chem; et al; lignin; products; synthesis; vanillin cache: cet-10927.pdf plain text: cet-10927.txt item: #780 of 7527 id: cet-10928 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-06-08 words: 3627 flesch: 33 summary: However, most SMFSs are limited in type and number of process unit operations models and are restricted to continuous steady-state processes (Dimian et al., 2014). The procedures and issues are divided into cases that have to do with physical property interfacing and with unit model interfacing. 3. keywords: aspen; concentration; ethanol; glucose; kinetic; model; plus; process; rate; stoichiometric; unit cache: cet-10928.pdf plain text: cet-10928.txt item: #781 of 7527 id: cet-10929 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3287 flesch: 55 summary: The types of flue gas treatment system considered are: - Without treatment; - Washing tower; - Bioscrubber. Biomass power plants emissions often represent a limit to the diffusion of these plants due to the lack of social acceptance (Giuliano et al., 2018b). keywords: biomass; chips; co2; emissions; flue; gas; treatment cache: cet-10929.pdf plain text: cet-10929.txt item: #782 of 7527 id: cet-1093 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3518 flesch: 42 summary: Formation process and coating corrosion resistance and semiconductor properties of oxide film were stedied through these curves, which provide a basis to further application of titanium oxide film. The chrono-amperometric curve, potentiodynamic polarization curve, electrochemical impedance spectroscopy and Mott-Schottky curve of anodic oxide films were obtained using an electrochemical method in 3.5% NaCl solution. keywords: corrosion; curve; film; oxidation; oxide; oxide film; potential; resistance; ta2; titanium cache: cet-1093.pdf plain text: cet-1093.txt item: #783 of 7527 id: cet-10930 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3224 flesch: 45 summary: The composition of the biodiesel analyzed by GC–MS suggested that grape seed oil biodiesel (see Table 2) was composed of: palmitic acid methyl ester, stearic acid methyl ester, oleic acid methyl ester, and linoleic acid methyl ester. Sarno M., Cirillo, C., Scudieri, C., Polichetti M., Ciambelli P., 2016, Electrochemical Applications of Magnetic Core-Shell Graphene-Coated FeCo Nanoparticles, Industrial and Engineering Chemistry Research, 55, 3157-3166 Xiong R., Lu C., Wang Y., Zhou Z., Zhang X., 2013, Nanofibrillated cellulose as the support and reductant for the facile synthesis of Fe3O4/Ag nanocomposites with catalytic and antibacterial activity, Journal of Materials Chemistry A, 1, 14910-14918 Yong Y., Bai Y., Li Y., Lin L., Cui Y., Xia C.,2008, Preparation and application of polymer-grafted magnetic nanoparticles for lipase immobilization, Journal of Magnetism and Magnetic Materials, 320, 2350-2355. keywords: acid; biodiesel; grape; immobilization; lipase; oil cache: cet-10930.pdf plain text: cet-10930.txt item: #784 of 7527 id: cet-10931 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3052 flesch: 45 summary: Figure 4: FT-IR spectra in the range of wavenumber 4000-500 cm-1 of nanoparticles synthesized (AgAu- Fe3O4@TA), nanoparticles after lipase immobilization (AgAu-Fe3O4@TA-TL), L-(+)-tartaric acid (Sigma Aldrich, TA) and Thermomices lanuginous lipase (Sigma Aldrich, TL). Sarno M., Iuliano M., 2019, Highly active and stable Fe3O4/Au nanoparticles supporting lipase catalyst for biodiesel production from waste tomato, Applied Surface Science, 474, 135-146. keywords: acid; enzyme; immobilization; immobilized; lipase; nanoparticles; sarno cache: cet-10931.pdf plain text: cet-10931.txt item: #785 of 7527 id: cet-10932 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 2949 flesch: 52 summary: FESEM images of sugarcane straw particles: (a) unextracted; (b) after Soxhlet extraction with hexane; (c) after scCO2 extraction without ultrasound and (d) after scCO2 extraction without assisted by ultrasound. Supercritical CO2 extraction of passion fruit (Passiflora edulis sp.) keywords: extraction; global; scco2; straw; sugarcane; temperature; ultrasound; yield cache: cet-10932.pdf plain text: cet-10932.txt item: #786 of 7527 id: cet-10933 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 2915 flesch: 56 summary: Considering a future escalation of palm kernel oil biodiesel production at the industrial level to incorporate into the Colombian aviation fuel market, several tests were carried out at the bench level of this process based on previous results obtained for the optimization of the biodiesel yield obtained. In this sense, a study of the production of biodiesel FAME from palm kernel by transesterification oil at bench scale was carried out using a batch reactor with the optimal value of the process conditions that were obtained in a previous work but at laboratory level. keywords: astm; aviation; biodiesel; fame; fuel; kernel; oil; palm; production cache: cet-10933.pdf plain text: cet-10933.txt item: #787 of 7527 id: cet-10934 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3849 flesch: 45 summary: Therefore, this research aimed to fabricate gelatin blend with CMC scaffold by salt leaching technique. The gelatin scaffold fabricated by salt-leaching method showed that gelatin scaffold was biocompatible with cells and showed in good affinity and cell proliferation (Lee et al. 2003 and Lee et al. 2005 and Wiwatwongwana 2019). keywords: cmc; engineering; gelatin; leaching; modulus; salt; scaffold; skin; strain; tissue cache: cet-10934.pdf plain text: cet-10934.txt item: #788 of 7527 id: cet-10935 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3409 flesch: 48 summary: The results showed that gelatin scaffold with 30% CMC (G73E) occurred the highest compressive modulus compared to pure gelatin scaffold (G100E). The results showed that gelatin scaffolds could be able to maintain cells with good DOI: 10.3303/CET2080056 Paper Received: 10 November 2019; Revised: 18 January 2020; Accepted: 14 April 2020 keywords: cmc; edc; fem; figure; gelatin; modulus; scaffold; strain; stress cache: cet-10935.pdf plain text: cet-10935.txt item: #789 of 7527 id: cet-10936 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3124 flesch: 46 summary: Figure 1: Chromatograms of bean samples. The methodology was satisfactory for identification and determination of nine from the eleven analyzed 341 organophosphates added to beans samples. keywords: concentrations; method; mg.kg-1; organophosphates; recovery; samples cache: cet-10936.pdf plain text: cet-10936.txt item: #790 of 7527 id: cet-10937 author: Stephen Doliente title: cet-10937 date: 2020-06-15 words: 3202 flesch: 51 summary: The model can identify promising Jatropha value chains for sustainable and efficient production of energy, fuels and chemicals. Then a multi-objective spatio-temporal mixed integer linear programming model for Jatropha value chains was developed for the Philippines. keywords: jatropha; land; value; ℐ𝑚𝑦; ∈ ℍ; ∈ ℝ; ∈ ℤ; ∈ 𝔻; ∈ 𝕐; 𝑦 ∈ cache: cet-10937.pdf plain text: cet-10937.txt item: #791 of 7527 id: cet-10938 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3732 flesch: 42 summary: 2.4 Operational models of biogas plants between centralization and decentralization The operational model of biogas plant can be divided into two main systems including centralization and decentralization. These systems were considered for increasing the potential of biogas utilization from small- scale swine farms to biogas plant for electricity generation. keywords: biogas; centralization; electricity; energy; farms; plant; production; scale; swine cache: cet-10938.pdf plain text: cet-10938.txt item: #792 of 7527 id: cet-10939 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3647 flesch: 36 summary: In biodiesel production process from microalgae, biomass harvesting performed with microfiltration and drying (MF-01 and DR-01) is responsible for 85 % of all , as many groups delineated (Khoo, Dasan, Lam, & Lee, 2019). Still, focusing on the rectors (operations powered by solar energy), the best performance is shown by the biodiesel production process, since the algae cultivation section is completely self-sustained by the solar irradiation. keywords: biodiesel; biomass; co2; efficiency; energy; methanol; microalgae; plant; power; process; production cache: cet-10939.pdf plain text: cet-10939.txt item: #793 of 7527 id: cet-1094 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3317 flesch: 42 summary: Table 1: The main components and content of N20 and their mass fractions Materials Fractions Mass/g Materials Fractions Mass/g DN401 100 0.500 DOP 10 0.050 ZNO 5 0.025 N774 66 0.330 SA 1 0.005 N550 20 0.100 2.3 Test method and performance testing Swelling test of isopropyl nitrate was carried out on N20, N30 and N40 rubber samples. Due to the similar polarity of NBR and isopropyl nitrate, when the former swelled in the latter, corrosion on rubber surface is inevitable, and the precipitated small molecules from the rubber also causes surface pits and holes. keywords: acrylonitrile; content; isopropyl; n20; nbr; nitrate; properties; rubber; swelling; tensile cache: cet-1094.pdf plain text: cet-1094.txt item: #794 of 7527 id: cet-10940 author: raffaella title: Microsoft Word - 19Venkatesan.docx date: 2020-05-26 words: 3623 flesch: 48 summary: • A higher percentage DBT removal is obtained at reduced amount of neem leaves powder adsorbent. From the result obtained in Figure 3, it could be deduced that DBT adsorption per unit mass of adsorbent increased as the initial concentration increased. keywords: adsorbent; adsorption; dbt; desulfurization; leaves; neem; powder; removal; sulfur; surface cache: cet-10940.pdf plain text: cet-10940.txt item: #795 of 7527 id: cet-10941 author: raffaella title: Microsoft Word - 18Rizzo.docx date: 2020-06-01 words: 3904 flesch: 48 summary: A first intervention is done by the logic of the control system, reading the value of pressure acquired by the sensor; if the control system fails to reduce plant pressure the HPRV, which is a spring-loaded valve set to open above the MAWP, will relief the plant pressure. Because of the very harsh process conditions, various challenges arose during the selection of the components: the processed fluid is mildly corrosive and therefore the use of stainless steel is needed, the high operation pressure in conjunction with moderately high temperature entails components with special material (especially for gaskets) and high pressure pumps capable of process solid suspensions are needed. keywords: bar; design; flow; heat; hydrothermal; piston; plant; pressure; process; reaction; system; temperature cache: cet-10941.pdf plain text: cet-10941.txt item: #796 of 7527 id: cet-10942 author: None title: cet-10942 date: 2020-08-12 words: 3115 flesch: 52 summary: Contours of axial distribution of gas velocity (m/s) 3.2 Water vaporization in spouted bed This section mainly analyzes the temperature distributions of gas, liquid and particle, water vaporization rate distributions, and the factors that affect water vaporization rates such as gas velocity, liquid temperature and gas humidity in a 3D spouted bed. Distribution of gas velocity and water vaporization rate, 5b: Distribution of liquid temperature and water vaporization rate, 5c: Distribution of gas humidity and water vaporization rate Figure 5a shows the effect of gas velocity on the rate of water vaporization at a height of 0.03 m. The gas velocity decreases sharply along the radial distance and then maintains a relatively stable value in the annulus area, while the water vaporization rate increases sharply, then decreases sharply, and finally stays stable. keywords: area; bed; gas; particle; rate; temperature; vaporization; velocity; water; water vaporization cache: cet-10942.pdf plain text: cet-10942.txt item: #797 of 7527 id: cet-10943 author: None title: cet-10943 date: 2020-08-12 words: 2772 flesch: 58 summary: Although many literatures have studied the HEN optimisation of coal gasification process, the three sub- processes are evaluated and optimised independently. 1. Introduction Syngas is an important intermediate product in the application of coal and produced through coal gasification. keywords: coal; emission; energy; gasification; process; shift; syngas cache: cet-10943.pdf plain text: cet-10943.txt item: #798 of 7527 id: cet-10944 author: None title: cet-10944 date: 2020-08-12 words: 3877 flesch: 48 summary: Model Formulation 4.1 Formulation for inter-plant HEN synthesis The model formulation for inter-plant heat exchanger networks synthesis includes: total energy balances for process streams and intermediate circles, energy balance for each superstructure stage, energy balance for each match, energy balances for utilities at the stream end of the superstructure, energy balances for isothermal mixing, constraints for the existence of heat exchanger units and the temperature differences in heat transfer units, heat exchanger areas calculation and so on. References Li J.L., Du J., Zhao Z.C., Yao P.J., 2014, Structure and area optimization of flexible heat exchanger networks, Industrial & Engineering Chemistry Research, 53(29), 11779-11793 Li J.L., Du J., Zhao Z.C., Yao P.J., 2015, An efficient method for flexibility analysis of large-scale nonconvex heat exchanger networks, Industrial & Engineering Chemistry Research, 54(43), 10757–10767 Pintarič Z.N., Kravanja Z., 2008, Identification of critical points for the design and synthesis of flexible processes, Computers & Chemical Engineering, 32(7), 1603-1624 Swaney R.E., Grossmann I.E., 1985, An index for operational flexibility in chemical process design Part II: Computational algorithms, AIChE Journal, 31(4), 631-641 Bai Y.Y., Liu L.L., Gu S.W., Du J., 2017, Synthesis of flexible heat exchanger networks considering fouling resistance, Chemical Engineering Transactions, 61, 511-516 Chang C.L., Chen X.L., Wang Y.F., Feng X., 2017, Simultaneous optimization of multi-plant heat integration using intermediate fluid circles, Energy, 121, 306-317 Wang Y.F., Feng X., Chu K.H., 2014, Trade-off between energy and distance related costs for different connection patterns in heat integration across plants, Applied Thermal Engineering, 70, 857-866 Liu L.L., Wu C.H., Zhuang Y., Zhang L., Du J., 2020, Interplant heat integration method involving multiple intermediate fluid circles and agents: single-period and multiperiod designs, Industrial & Engineering Chemistry Research, 59(10), 4698-4711. keywords: circles; exchanger; flexibility; heat; hen; network; plant; step; synthesis cache: cet-10944.pdf plain text: cet-10944.txt item: #799 of 7527 id: cet-10945 author: None title: cet-10945 date: 2020-08-12 words: 4105 flesch: 46 summary: In this study, PAC was used to modify the structure of SA immobilization beads to improve the mass transfer and increase degradation effect of pyrene in soil. The optimum proportion of SA, CaCl2 and PAC were 2.5 %, 2 % and 0.5 % for immobilization SA beads. keywords: bacteria; beads; degradation; immobilization; mass; pac; pyrene; transfer cache: cet-10945.pdf plain text: cet-10945.txt item: #800 of 7527 id: cet-10946 author: None title: cet-10946 date: 2020-08-12 words: 4348 flesch: 42 summary: As a result, aim to demonstrate the influence of the heating conditions on the total charging time induced by fins arrangement, three heating conditions are considered by porosity-enthalpy method. 200 400 600 800 1000 1200 1400 1600 1800 2000 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 Nodes=43620Nodes=11751 O v e ra ll l iq u id f ra c ti o n Charging time (s) Nodes number=5029 Nodes number=11751 Nodes number=43620 (a) Nodes=5029 27 mass of the PCM in the container is constant and the main objective of this work focuses on the influence of fin arrangement rather than the orientations on the charging time under various heating conditions. keywords: arrangement; charging; energy; fin; fins; heating; pcm; performance; time cache: cet-10946.pdf plain text: cet-10946.txt item: #801 of 7527 id: cet-10947 author: None title: cet-10947 date: 2020-08-12 words: 3880 flesch: 39 summary: The generic material conversion matrices for POBC process input and output are defined as 𝑀𝐶𝑀𝑖,𝑝 and 𝑃𝑅𝐶𝑀𝑖,𝑝. For process failure scenarios, by-passing resource conversion indices 𝑀𝐶𝑀𝑖,𝑝 𝐵𝑌 and 𝑃𝑅𝐶𝑀𝑖,𝑝 𝐵𝑌 are considered to exclude the by-product production and utility consumption of failing process during calculation. The optimal results should provide insights for the POM owners on POM retrofit and rational budget distribution for POBC process maintenance and advancement. keywords: allocation; anchor; game; oil; optimisation; palm; pobc; process; processes; 𝑃𝑖𝑛𝑑𝑝 𝐵𝑌𝑃𝐴𝑆𝑆; 𝑃𝑖𝑛𝑑𝑝 𝑅𝐸𝐿𝐴𝑇𝐸 cache: cet-10947.pdf plain text: cet-10947.txt item: #802 of 7527 id: cet-10948 author: None title: cet-10948 date: 2020-08-12 words: 3280 flesch: 51 summary: = EYR ESI ELR (6) 39 2.2.2 Emergy data of IGCC power generation systems Table 2 is the emergy data of the IGCC and IGCC-100 % CCS power generation systems, in which the investment costs refer to the economic analysis of the IGCC power generation system by Skone and James (2010) for the system studied by (Black, 2010) and other data come from Black (2010). 5.05 4.78 4.69 4.62 4.56 ELR 1.00 1.52 1.51 1.50 1.48 ESI 5.06 3.15 3.10 3.08 3.08 Figure 4: Sustainability index of IGCC power systems with different CCS scale changing with CO2 tax Figure 4 shows the sustainability index of the IGCC-CCS power generation system changing with CO2 tax. keywords: ccs; coal; emergy; generation; igcc; igcc power; power; power generation; system cache: cet-10948.pdf plain text: cet-10948.txt item: #803 of 7527 id: cet-10949 author: None title: cet-10949 date: 2020-08-12 words: 3536 flesch: 46 summary: 3.4 Model for the solar-assisted CHP system considering energy storage When energy storage system is considered, the energy storage cost should be added into the CAPC. Compared to the systems driven solely by solar energy, the synergy of solar energy and fossil fuels can not only improve the thermal efficiency of the entire system, but also improve the ability to resist the output fluctuations caused by the intermittent nature of solar energy. keywords: energy; power; receiver; solar; steam; storage; structure; system cache: cet-10949.pdf plain text: cet-10949.txt item: #804 of 7527 id: cet-1095 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3228 flesch: 48 summary: XRD diffractometer and transmission electron microscopy are applied to analyze the grain size, the micro-hardness and the micro-structure of Zr-4 alloy at different annealing temperatures. Meanwhile, a X- ray stress gauge is adopted to measure the stress properties of Zr-4 alloy. keywords: alloy; annealing; doi; figure; grain; smat; stress; surface; time; treatment cache: cet-1095.pdf plain text: cet-1095.txt item: #805 of 7527 id: cet-10950 author: None title: cet-10950 date: 2020-08-12 words: 4480 flesch: 68 summary:      = +  , , ,l I k K t T FW FLIW fKW h (19) , , , , , , , , , ,       = +      keywords: j t; k k; k t; l j; t l; t p; t s; t t;   cache: cet-10950.pdf plain text: cet-10950.txt item: #806 of 7527 id: cet-10951 author: None title: cet-10951 date: 2020-08-12 words: 4395 flesch: 55 summary: Liquid air energy storage (LAES) achieves good round-trip efficiencies by using hot and cold energy storages for heat transfer between the charging and discharging operations. Among various energy storage technologies, liquid air energy storage (LAES), which can also be called cryogenic energy storage (CES), has outstanding performance compared to other technologies. keywords: air; cold; efficiency; energy; heat; laes; liquid; mcfc; process; storage; trip cache: cet-10951.pdf plain text: cet-10951.txt item: #807 of 7527 id: cet-10952 author: None title: cet-10952 date: 2020-08-12 words: 3478 flesch: 58 summary: Figure 1: Optimal products portfolio of the supply chain for dairy products production The profit is 49,962.867 BGN. G. Bontchev, Str., Bl. 103, 1113 Sofia, Bulgaria e.kirilova@iche.bas.bg This study proposes a deterministic optimization approach for products portfolio design of a Sustainable Supply Chain (SSC) comprising suppliers, plants and markets for production of dairy products using different recipes. keywords: co2; dairies; materials; milk; production; products cache: cet-10952.pdf plain text: cet-10952.txt item: #808 of 7527 id: cet-10953 author: None title: cet-10953 date: 2020-08-12 words: 3318 flesch: 42 summary: Kirubakaran M., Arul Mozhi Selvan V., 2018, A comprehensive review of low cost biodiesel production from waste chicken fat, Renewable and Sustainable Energy Reviews, 82(1), 390–401. G. Bontchev, Str., Bl. 103, 1113 Sofia, Bulgaria e.kirilova@iche.bas.bg This study proposes an optimization model for strategic design of a sustainable Integrated Biodiesel/diesel Supply Chain (IBSC) using 1st & 2nd generations (1G & 2G) bioresources for biodiesel production such as sunflower and rapeseed; and waste cooking oil (WCO) and animal fats. keywords: biodiesel; costs; design; emissions; function; ibsc; objective; production; total cache: cet-10953.pdf plain text: cet-10953.txt item: #809 of 7527 id: cet-10954 author: None title: cet-10954 date: 2020-08-12 words: 3066 flesch: 48 summary: Findings so far have been firstly that horizontal axis wind turbines are the most suitable for offshore installation; secondly that a direct current microgrid appears suitable for linking to the onshore electricity supply network; thirdly, many coastal sites can be ruled out because generating capacity is too low or because site factors preclude installation; and fourthly there are some sites where simulation results indicate good potential for offshore wind energy and other site factors do not preclude development. The use of offshore wind energy commenced in 1990s, and its potential has been estimated as greater than onshore (Esteban et al., 2011). keywords: energy; new; power; sites; speed; table; turbine; wind; zealand cache: cet-10954.pdf plain text: cet-10954.txt item: #810 of 7527 id: cet-10955 author: None title: cet-10955 date: 2020-08-12 words: 3318 flesch: 39 summary: Salem R., Bahadori-Jahromi A., Mylona A., Godfrey P., Cook D., 2020, Energy performance and cost analysis for the nZEB retrofit of a typical UK hotel. Due to economic restrictions and feasibility concerns, energy retrofit strategies must be designed and planned well to achieve the long-term goals of a building. keywords: building; cost; criteria; decision; energy; life; model; performance; retrofit; strategies; technical cache: cet-10955.pdf plain text: cet-10955.txt item: #811 of 7527 id: cet-10956 author: None title: cet-10956 date: 2020-08-12 words: 2871 flesch: 47 summary: The fermentation control strategies review (Mears et al., 2017) summarizes the benefits and requirements of the open loop control, and different advanced control strategies as adaptive control, model predictive control, fuzzy control, artificial neural network-based control, probing control and statistical process control. Simulation results confirmed the applicability of fuzzy control to maintain product yield and ensure energy savings when a strongly non-linear process with uncertainties is controlled. keywords: control; controller; fermentation; figure; logic; pid; process; reactor; type-2; yeast cache: cet-10956.pdf plain text: cet-10956.txt item: #812 of 7527 id: cet-10957 author: None title: cet-10957 date: 2020-08-12 words: 3801 flesch: 38 summary: Khalid A., Aslam M., Qyyum M. A., Faisal A., 2019, Membrane separation process for dehydration of bioethanol from ferm entation broths: Recent developments, challenges, and prospects, Renewable and Sustainable Energy Reviews, 105, 427-443. In this paper, on the basis of the previous research, the comprehensive solution strategy of distillation- membrane separation for industrial azeotropic system separation is further studied to meet the separation requirements of different azeotropic systems (Wang et al., 2008). keywords: chemical; distillation; integration; membrane; membrane separation; modification; node; process; separation cache: cet-10957.pdf plain text: cet-10957.txt item: #813 of 7527 id: cet-10958 author: None title: cet-10958 date: 2020-08-12 words: 3402 flesch: 43 summary: Given the different access to renewable energy, utilization, and storage options, CO2 emissions reduction would exhibit very different economics depending on the location. Introduction The rising concentrations of CO2 in the atmosphere and the associated consequences on the environment through global warming have driven global scientific and political efforts to reduce CO2 emissions. keywords: carbon; co2; cost; emissions; energy; japan; power; qatar; reduction; sources cache: cet-10958.pdf plain text: cet-10958.txt item: #814 of 7527 id: cet-10959 author: None title: cet-10959 date: 2020-08-12 words: 2916 flesch: 50 summary: Combined experiment results with energy consumption, the optimal operating conditions were determined as follows: the voltage is 14 V, pH = 5, aeration rate is 50 L/h, electrolyte concentration is 0.15 mol/L and the electrolysis time is 120 min. COD degradation reaches 88 % under this experiment condition. Potassium hydrogen phthalate was used as a solute and deionized water as a solvent to prepare solutions with COD concentrations of 0, 10, 50, 100 and 150 mg/L. keywords: aeration; cod; concentration; degradation; electrolysis; time; voltage; wastewater cache: cet-10959.pdf plain text: cet-10959.txt item: #815 of 7527 id: cet-1096 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3905 flesch: 43 summary: Su W., Lu P., Ma J.Y., Wang M., Chang G.Q., Tong Z.S., Song C.Y., 2016, Research on the technology and mechanism of flue gas oxidation denitrification based on h2o2/uv system, Chemical Engineering Transactions, 55, 109-114, DOI: 10.3303/CET1655019. DOI: 10.3303/CET1759030 Please cite this article as: Hailiang Wang, Zhensong Tong, Yupan Yun, 2017, Research progress in flue gas denitrification technology based on oxidation theory, Chemical Engineering Transactions, 59, 175-180 DOI:10.3303/CET1759030 175 2. keywords: denitrification; flue; flue gas; gas; oxidation; phase; reaction; technology; temperature cache: cet-1096.pdf plain text: cet-1096.txt item: #816 of 7527 id: cet-10960 author: None title: cet-10960 date: 2020-08-12 words: 3532 flesch: 46 summary: In this paper, a calculation model is established based on thermodynamic mechanisms of membrane separation process to simulate the performance of ceramic membrane modules under different structure configuration and working conditions. Current experimental studies couldn’t provide enough experience to explore the performance of membrane modules in a wide range of working conditions and structure configuration. keywords: flue; gas; heat; membrane; module; recovery; tube; vapour; water cache: cet-10960.pdf plain text: cet-10960.txt item: #817 of 7527 id: cet-10961 author: None title: cet-10961 date: 2020-08-12 words: 4258 flesch: 46 summary: Gebrehiwot K., Hossain Mondal M. A., Ringler C., Gebremeskel A. G., 2019, Optimization and cost-benefit assessment of hybrid power systems for off-grid rural electrification in Ethiopia, Energy, 177, 234-246 Haghighat Mamaghani A., Avella Escandon S. A., Najafi B., Shirazi A., Rinaldi F., 2016, Techno-economic feasibility of photovoltaic, wind, diesel and hybrid electrification systems for off-grid rural electrification in Colombia, Renewable Energy, 97, 293-305. To tackle these aforementioned challenges, hybrid renewable energy system (HRES) which combines different renewable resources together with batteries or a generator can provide reliable and cost-effective power supply for communities far from the grid (Odou et al., 2020). keywords: cost; energy; grid; hybrid; load; power; system; village; wind cache: cet-10961.pdf plain text: cet-10961.txt item: #818 of 7527 id: cet-10962 author: None title: cet-10962 date: 2020-08-12 words: 2761 flesch: 61 summary: Greco C.S., Paolillo G., Ianiro A., Cardone G., Luca L., 2018, Effects of the stroke length and nozzle-to-plate distance on synthetic jet impingement heat transfer, International Journal of Heat & Mass Transfer, 117, 1019-1031. (2015) compared the enhancement effects of steady jet and synthetic jet and reported that synthetic jet had higher efficiency of heat transfer. keywords: area; cooling; heat; jet; temperature; transfer cache: cet-10962.pdf plain text: cet-10962.txt item: #819 of 7527 id: cet-10963 author: None title: cet-10963 date: 2020-08-12 words: 3783 flesch: 55 summary: Similar to HEN design problems, both graphical and mathematical optimization approaches have been under development for WHEN design. Similar to HEN design problems, both graphical and mathematical optimization approaches have been under development for WHEN design. keywords: design; heat; mpa cache: cet-10963.pdf plain text: cet-10963.txt item: #820 of 7527 id: cet-10964 author: None title: cet-10964 date: 2020-08-12 words: 3038 flesch: 45 summary: At 50 ~ 70 L/h, COD degradation rate has little change. There are various conventional methods used to treat methyl blue dye wastewater including biochemical method (Cui et al., 2016), photocatalytic method (Han et al., 2009), electrolytic method (Liu et al., 2020), hydrogel method (Chirag et al., 2020), adsorption method (Luo et al., 2019) and Novel bio-electro-Fenton Technology (Li et al., 2017). keywords: blue; cod; degradation; dye; methyl; rate; treatment; wastewater cache: cet-10964.pdf plain text: cet-10964.txt item: #821 of 7527 id: cet-10965 author: None title: cet-10965 date: 2020-08-12 words: 3927 flesch: 46 summary: This technology might be promising as a useful tool for similar MA synthesis reaction of other organic compounds and industrial drugs. Based on the above considerations, this paper optimizes the process parameters of semi-batch MA synthesis and takes this as the control group. keywords: methanol; process; production; purity; reaction; synthesis; temperature; yield cache: cet-10965.pdf plain text: cet-10965.txt item: #822 of 7527 id: cet-10966 author: None title: cet-10966 date: 2020-08-12 words: 3972 flesch: 55 summary: The calculation for designing multiple contaminant water networks can be fast with Mathematical Programming. Realising the research gap, the main novelties in this work include: (i) Developing a graphical targeting procedure for multi-contaminant water network through rigorous analysis. keywords: contaminant; freshwater; sink; sk1; source; sr2; target; water; 𝐹𝑆𝐾1 cache: cet-10966.pdf plain text: cet-10966.txt item: #823 of 7527 id: cet-10967 author: None title: cet-10967 date: 2020-08-12 words: 3689 flesch: 49 summary: It can be seen that up to now, the comparison of energy-saving effect between absorption heat pumps and absorption refrigeration cycles in low-temperature waste heat recovery has not been reported. This paper establishes the models of absorption heat pumps and absorption refrigeration cycles by Aspen PLUS in section 2, and selects three analysis methods in section 3. keywords: absorption; cycle; heat; pump; refrigeration; temperature; waste; waste heat cache: cet-10967.pdf plain text: cet-10967.txt item: #824 of 7527 id: cet-10968 author: None title: cet-10968 date: 2020-08-12 words: 3149 flesch: 50 summary: I N N x , Then dk is calculated by the followong formula:  = − +  = { 0 0 0 0 (|| || ) 0 T k k k T k k T k k k k k d N N k d Q d e g N N d (4) ek is identity matrix, gk=gi(xk+dk0), i∈Ik. 158 2.3 Using L-BFGS to replace Hessian matrix For the second derivative matrix used in the solution, the finite difference method is usually used to approximate the value of the function corresponding to the discrete values of the variables. m m T k k k k k f x d f x f x d (9) Combining them,seeking dk, is the following:         +  + keywords: algorithm; chemical; k k; method; optimization; process; sqp; t k cache: cet-10968.pdf plain text: cet-10968.txt item: #825 of 7527 id: cet-10969 author: None title: cet-10969 date: 2020-08-12 words: 2857 flesch: 36 summary: 2.3 Batch experiments Batch experiments were performed for nitrate removal using four affecting factors including initial solution pH from 2 to 12 which were adjusted by using 0.1 M NaOH and 0.1 M HCl solutions, initial nitrate concentration (6 mg/L to 40 mg/L), adsorbent dose (2 g/L to 3 g/L) and contact time (5 min to 180 min). Optimization of nitrate removal was performed using CCD method as the optimum nitrate removal 91.62 % was achieved at pH of 7, initial nitrate concentration of 6 mg/L, adsorbent dose of 3 g/L and at a contact time of 180 min. References Hwang Y.H., Kim D.G., Shin H.S., 2011, Mechanism study of nitrate reduction by nano zero valent iron, Journal of Hazardous Materials, 185(2–3), 1513–1521. keywords: adsorbent; concentration; dose; nitrate; nzvi; removal cache: cet-10969.pdf plain text: cet-10969.txt item: #826 of 7527 id: cet-1097 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2973 flesch: 40 summary: The currently reported strains focus on its ability to detect the ability of degrading formaldehyde wastewater (Ou et DOI: 10.3303/CET1759031 Please cite this article as: Ziyuan Li, Haiyun Li, Huixiang Zhang, Xiuli Wang, Liangmao Wei, 2017, The conditions optimization of separation screening and degradation for formaldehyde degrading bacteria in soil, Chemical Engineering Transactions, 59, 181-186 DOI:10.3303/CET1759031 181 al., 2008; Wang et al., 2007). (2) Preliminary screening of formaldehyde degrading bacteria The 0.1ml soil supernatant was uniformly applied to the formaldehyde mediums which contain 0.1ml, 0.08ml, 0.06ml, 0.04 ml and 0.02 ml formaldehyde respectively, and placed inverted in a biochemical incubator at 30°C to cultivate. keywords: absorbance; bacteria; degradation; figure; formaldehyde; inoculation; liquid; medium cache: cet-1097.pdf plain text: cet-1097.txt item: #827 of 7527 id: cet-10970 author: None title: cet-10970 date: 2020-08-12 words: 3675 flesch: 53 summary: This approach allows the ultrafine crystalline metal oxides from their inorganic salts to be obtained (Lee et al., 2020), and does not require additional calcination. %100 0 0  − = C CC X (1) X C C Y i i   = (2) where X – substrate conversion, wt. %; C0 – initial substrate concentration, mol/L; C – current substrate concentration, mol/L; Y – product yield, wt. %; Ci – product concentration, mol/L. 3. keywords: bio; catalysts; composition; conversion; mn-270; oil; processing; solvent cache: cet-10970.pdf plain text: cet-10970.txt item: #828 of 7527 id: cet-10971 author: None title: cet-10971 date: 2020-08-12 words: 3389 flesch: 60 summary: Morris et al. (2016) studied the flow and heat transfer performance of hexagonal tube by numerical simulation and the results showed that heat transfer is related to the solid concentration and particle size near the heat transfer surface. For vertical tubes and parallel plates, Hunt (1997) studied the effects of shear and particle mixing on the heat transfer coefficient of particle flow in vertical channels and found that the particle density near the wall is very important for heat transfer. keywords: fin; flow; heat; particle; pfpheu; pin; temperature; transfer cache: cet-10971.pdf plain text: cet-10971.txt item: #829 of 7527 id: cet-10972 author: None title: cet-10972 date: 2020-08-12 words: 3429 flesch: 49 summary: Li F., Sun B., Zhang C., Zhang L., 2018, Operation optimization for combined cooling, heating, and power system with condensation heat recovery, Apply Energy, 230, 305-316. The part of recovered heat of power generator used to drive the absorption chiller (Qhre,ab (t) in Eq(10) can be expressed in Eq(13). keywords: absorption; cchp; chiller; cooling; energy; heat; power; system; unit; water cache: cet-10972.pdf plain text: cet-10972.txt item: #830 of 7527 id: cet-10973 author: None title: cet-10973 date: 2020-08-12 words: 2922 flesch: 59 summary: References Ding S., Zheng W.X., Sun J., Wang J., 2018, Second-order sliding-mode controller design and its implementation for buck converters, in IEEE Transactions on Industrial Informatics, 14(5), 1990-2000 Matwankar C. S., Alam A., 2019, Solar powered closed-loop current controlled DC-DC Buck Converter for Battery Charging Application, 2019 International Conference on Vision Towards Emerging Trends in Communication and Networking (ViTECoN), Vellore, India, 1-5 Na W., Lee H., 2011, Sliding mode control design of current fed full bridge DC to DC converter for fuel cell applications, 2011 IEEE Power and Energy Conference at Illinois, Champaign, America, 1-4 Naik B. B., Mehta A. J., 2017, Sliding mode controller with modified sliding function for DC-DC Buck Converter, ISA transactions,70, DOI: 10.1109/MSMC.2017.2663559 Pandey S. K., 2016, Disturbance observer based sliding mode control for DC-DC power converters, IECON 2016 - 42nd Annual Conference of the IEEE Industrial Electronics Society, Florence, Italy, 3366-3371 Sachin C. S., Nayak S. G., 2017, Design and simulation for sliding mode control in DC-DC boost converter, 2017 2nd International Conference on Communication and Electronics Systems (ICCES), Coimbatore, India, 440- 445 Tan S. C., Lai Y. M., Tse C. K., 2006, A unified approach to the design of PWM-based sliding-mode voltage controllers for basic DC-DC converters in continuous conduction mode, in IEEE Transactions on Circuits and Systems, 53(8), 1816-1827, DOI: 10.1109/TCSI.2006.879052. The converter realizes soft switching of the switch tube under sliding mode control. keywords: control; converter; mode; system; voltage cache: cet-10973.pdf plain text: cet-10973.txt item: #831 of 7527 id: cet-10974 author: None title: cet-10974 date: 2020-08-12 words: 2960 flesch: 51 summary: LDH clays in particular have been shown to possess properties which are favourable for adsorption of several pollutants in aqueous solutions. LDH clays can be synthesised through relatively low cost processes such as co-precipitation, regeneration, hydrothermal crystallisation urea hydrolysis and sol-gel methods. keywords: adsorption; clays; dht-4a; gf-450; ldh; phenol; sorbacid; water cache: cet-10974.pdf plain text: cet-10974.txt item: #832 of 7527 id: cet-10975 author: None title: cet-10975 date: 2020-08-12 words: 3075 flesch: 39 summary: However, conventional practice of wastewater treatment integrated with anaerobic digesters is energy intensive and wasteful of nutrients (Garcia et al., 2017). These waste biomass resources, if properly recovered, would offset energy use and significantly reduce the environmental impacts induced by wastewater treatment (Yue et al., 2014). keywords: design; energy; process; pyrolysis; reference; sludge; treatment; wastewater cache: cet-10975.pdf plain text: cet-10975.txt item: #833 of 7527 id: cet-10976 author: None title: cet-10976 date: 2020-08-12 words: 4778 flesch: 47 summary: Recently, a number of research works have been published on the topic of heat storage units with LHTES. Even though sensible heat storage materials such as pebbles can be employed, latent heat thermal energy storage (LHTES) turns out to be more efficient. keywords: air; csms; energy; heat; heat storage; model; optimization; pcm; storage; temperature; unit cache: cet-10976.pdf plain text: cet-10976.txt item: #834 of 7527 id: cet-10977 author: None title: cet-10977 date: 2020-08-12 words: 3323 flesch: 50 summary: Solar air collectors (SAC), which convert solar radiation into heat and transfer it to the air, represent a way how to use solar energy for space heating in buildings. A computer model of a front and back pass solar air collector with a PCM-based absorber was developed and validated against experimental data. keywords: air; collector; energy; heat; pcm; plate; sac; solar; temperature cache: cet-10977.pdf plain text: cet-10977.txt item: #835 of 7527 id: cet-10978 author: None title: cet-10978 date: 2020-08-12 words: 3562 flesch: 60 summary: H2 Pinch is an extension of Pinch Analysis for Heat Integration. The development of H2 Pinch provides an important theoretical and practical basis for H2 Network optimisation. keywords: energy; heat; hot; integration; network; pinch; process; site; targeting cache: cet-10978.pdf plain text: cet-10978.txt item: #836 of 7527 id: cet-10979 author: None title: cet-10979 date: 2020-08-12 words: 3627 flesch: 48 summary: The effect of PS concentration (50 - 300 mM), NaOH concentration (0 - 0.5 M), DOI: 10.3303/CET2081038 Paper Received: 17/03/2020; Revised: 10/04/2020; Accepted: 13/04/2020 Please cite this article as: He Y., Cui M., Su R., Liu Z., Zhang J., Huang R., 2020, The Co-Activation of Persulfate with Tannic Acid and Sodium Hydroxide for the Degradation of p-Chlorophenol, Chemical Engineering Transactions, 81, 223-228 DOI:10.3303/CET2081038 223 TA concentration (0 - 500 mg/L), and reaction temperature (20 - 40 oC) on the degradation of p-chlorophenol were investigated. The reaction conditions, including PS concentrations (50-300 mM), NaOH concentrations (0 - 0.5 M), TA concentrations (0 - 500 mg/L), and reaction temperature (20-40 oC), were investigated in order to maximize the degradation efficiency. keywords: degradation; naoh; persulfate cache: cet-10979.pdf plain text: cet-10979.txt item: #837 of 7527 id: cet-1098 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3257 flesch: 57 summary: The effect of dyeing time on fiber dyeing rate obeys a certain law. Next, through the method of controlling variables, control different factors (temperature, type of mordant, dosage of mordant, PH value, dyeing time, and the soaking time before dyeing), carry out related dyeing and test the relevant data (dye-uptake, fixation rate, dyeing rate and fastness to washing) on this basis. keywords: bamboo; curcuma; dyeing; fiber; pulp; rate; time cache: cet-1098.pdf plain text: cet-1098.txt item: #838 of 7527 id: cet-10980 author: None title: cet-10980 date: 2020-08-12 words: 2997 flesch: 48 summary: Through the comparison between the simulation results of that simplified model and the experiment results, effectiveness and authenticity of proposed model were proved within a certain range of oxygen content, and can be applied in oxygen content control system. Figure 1: Oxygen content control system of the bell furnace The flow of nitrogen is denoted as QN, and flow of air as QAir, the total intake flow can be calculated as: AirNin QQQ keywords: bell; bell furnace; content; flow; furnace; model; oxygen; oxygen content; process cache: cet-10980.pdf plain text: cet-10980.txt item: #839 of 7527 id: cet-10981 author: None title: cet-10981 date: 2020-08-12 words: 3598 flesch: 49 summary: In the presence of HAH, the concentration of p-CP decreased quickly from 100 mg/L to 7.8 mg/L within 5 min, and the degradation efficiency was 92.2 % in HAH/Fe2+/ SPC system (Figure 1). The results showed that the addition of HAH significantly enhanced the degradation of p-CP with an increase in degradation efficiency from 66 % to 92.6 %. keywords: degradation; fe2; hah; min; molar; ratio; spc; system cache: cet-10981.pdf plain text: cet-10981.txt item: #840 of 7527 id: cet-10982 author: None title: cet-10982 date: 2020-08-12 words: 3031 flesch: 55 summary: 2.2 Risk assessment of heavy metals in sediments The single factor index (Pi) is often used for assessing the level of single heavy metal in sediments, and its value is not affected by other non-target contaminants. The leaching toxicity test of heavy metals was performed and the concentrations of heavy metal ions in the acidic leachate were measured. keywords: cr6; dewatering; metals; sediments cache: cet-10982.pdf plain text: cet-10982.txt item: #841 of 7527 id: cet-10983 author: None title: cet-10983 date: 2020-08-12 words: 3679 flesch: 51 summary: However, activated clays, in particular, bentonites stand out among several materials used as bleaching adsorbents. These values are comparable to those obtained from activated clays. keywords: acid; activation; bentonite; bleaching; chlorophyll; clay; oil; wt.% cache: cet-10983.pdf plain text: cet-10983.txt item: #842 of 7527 id: cet-10984 author: None title: cet-10984 date: 2020-08-12 words: 4039 flesch: 45 summary: 257 4. Conclusions This paper has discussed the potential implementation of IR4 features in palm oil industry. Study shows that incorporation of IR4 features is able to promote higher sustainable performance in industry (Ghobakhloo, 2020). keywords: cost; features; implementation; industry; ir4; oil; palm; penalty; year cache: cet-10984.pdf plain text: cet-10984.txt item: #843 of 7527 id: cet-10985 author: None title: cet-10985 date: 2020-08-12 words: 3664 flesch: 56 summary: Another research gap is that the selection of water main concentrations has not been well investigated, as most of the studies pre-set the water main concentration. A water main is an interface between water sources and sinks to reduce the complexity of the Total Site Integration for water reuse. keywords: concentration; freshwater; main; plant; ppm; site; wastewater; water cache: cet-10985.pdf plain text: cet-10985.txt item: #844 of 7527 id: cet-10986 author: None title: cet-10986 date: 2020-08-12 words: 4258 flesch: 57 summary: Original plant layout is manually determined according to the relationships between frames and high facilities. Through this approach, the lengths of pipelines and pipe rack are shortened and the material pumping cost can be reduced, and a comprehensive layout result can be acquired. keywords: cost; frames; layout; material; pipe; pipe rack; plant; rack cache: cet-10986.pdf plain text: cet-10986.txt item: #845 of 7527 id: cet-10987 author: None title: cet-10987 date: 2020-08-12 words: 3452 flesch: 51 summary: Cascade cooling system is suitable for the hot stream cooling process with large temperature variation. Both the flowrate and the final temperature of hot water influence the cooling capacity generated by ARC, and further affect the heat load distribution of cascade cooling system. keywords: absorption; cascade; cooling; heat; refrigeration; system; waste; water cache: cet-10987.pdf plain text: cet-10987.txt item: #846 of 7527 id: cet-10988 author: None title: cet-10988 date: 2020-08-12 words: 3300 flesch: 63 summary: − = (8) 1 0 ( , ) binary binary j j T j j j j b b E             = =             =  =                 (9) 278 1 2r r     = =             (10) , , 0w     (11) , , 0w     (12) ( ) 0.48 1 2 3 4 = + + + out out k k k k a AWt A D A A D (13) ( ) 2 =644.3 +72.5 +0.4611 in in k k k Wt D D (14) The above-mentioned works do not consider the optimization of pipe network topology. keywords: cost; energy; k k; loss; network; optimization; pipe; system; topology cache: cet-10988.pdf plain text: cet-10988.txt item: #847 of 7527 id: cet-10989 author: None title: cet-10989 date: 2020-08-12 words: 3703 flesch: 47 summary: To better account of the potential for improving the energy efficiency of oil refining units, let us assume that the reference units eliminate the loss of heat energy from heated surfaces. GCC shows the possibility of distributed localization of utilities and the areas where heat energy is recovered, the so-called Pockets of recuperation (Smith et al., 2000). keywords: complex; efficiency; energy; energy efficiency; heat; process; unit cache: cet-10989.pdf plain text: cet-10989.txt item: #848 of 7527 id: cet-1099 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3272 flesch: 51 summary: The effects of electromagnetic wave transmission, field intensity distribution, temperature sensing characteristics and structural parameters on temperature sensitivity and coupling strength were studied. The scale factor (temperature sensitivity) is: ( )πϕλ //20 keywords: cavity; peak; rectangular; sensor; spps; temperature; temperature sensor; transmission cache: cet-1099.pdf plain text: cet-1099.txt item: #849 of 7527 id: cet-10990 author: None title: cet-10990 date: 2020-08-12 words: 3865 flesch: 51 summary: Variants of CEPA were also developed to account for other sustainability metrics, such as land footprint (Foo et al., 2008), water footprint (Tan et al., 2009a), emergy (Bandyopadhyay et al., 2010), and inoperability risk (Tan and Foo, 2013). Related approaches based on Mathematical Programming (MP) (Pękala et al., 2010) and P-graph (Tan et al., 2017) have also been developed. keywords: carbon; electricity; emissions; energy; foo; pinch; tan cache: cet-10990.pdf plain text: cet-10990.txt item: #850 of 7527 id: cet-10991 author: None title: cet-10991 date: 2020-08-12 words: 3335 flesch: 51 summary: The mixture of ethane and ethylene obtained from the top of deethaniser enters into ethylene distillation column to realise ethylene refining, and the bottom stream of deethaniser is introduced into propylene distillation column to obtain pure propylene. The process involves five columns, namely, dividing wall column, ethylene distillation column, depropaniser, propylene distillation column, and debutaniser. keywords: column; distillation; energy; ethylene; heat; pressure; process; propylene cache: cet-10991.pdf plain text: cet-10991.txt item: #851 of 7527 id: cet-10992 author: None title: cet-10992 date: 2020-08-12 words: 3630 flesch: 45 summary: Variable No. Variable 1 Air flow rate 6 Cooling water flow 2 Dissolved O2 concentration 7 Bacterium concentration 3 CO2 concentration 8 Heat 4 Reaction volume 9 Stirring power 5 pH 10 Bottom stream rate 3.2 Dynamic simulation of penicillin fermentation process First principles model of penicillin fermentation process plays an important role in guaranteeing the accuracy of dynamic simulation and DTW based startup fault diagnosis method. Conclusions In this study, a dynamic simulation and dynamic time warping based fault diagnosis method for unsteady state startup processes were proposed. keywords: chemical; data; diagnosis; dtw; fault; fermentation; model; penicillin; process; simulation; time; variable cache: cet-10992.pdf plain text: cet-10992.txt item: #852 of 7527 id: cet-10993 author: None title: cet-10993 date: 2020-08-12 words: 3656 flesch: 55 summary: Design of wastewater treatment process The schematic diagram of FCC acid wastewater treatment is shown in Figure 1. 4 Optimisation and control of wastewater treatment process keywords: extraction; feed; figure; heat; oil; phenol; process; pyrazole; treatment; wastewater cache: cet-10993.pdf plain text: cet-10993.txt item: #853 of 7527 id: cet-10994 author: None title: cet-10994 date: 2020-08-12 words: 3281 flesch: 46 summary: At present, most studies have chosen the Peng Robinson-Boston Mathias (PR-BM) property method for coal pyrolysis simulation. In coal pyrolysis process, the drying and pyrolysis units are simulated by the RYIELD module. keywords: chemical; clg; coal; molecular; process; pyrolysis; simulation; temperature cache: cet-10994.pdf plain text: cet-10994.txt item: #854 of 7527 id: cet-10995 author: None title: cet-10995 date: 2020-08-12 words: 3174 flesch: 49 summary: Another difficulty in disposing of such as wastewater is that it consumes a lot of energy to treat sodium sulfate wastewater by the evaporation process. The electrochemical method has become a hot spot to treat sodium sulfate wastewater because of its low-energy consumption. keywords: electrolysis; flow; mass; phenol; process; sodium; sulfate; wastewater cache: cet-10995.pdf plain text: cet-10995.txt item: #855 of 7527 id: cet-10996 author: None title: cet-10996 date: 2020-08-12 words: 2728 flesch: 51 summary: Secondly, to verify the feasibility of the process, the steady-state simulation of MMA production process is carried out by Aspen Plus. First, the ReaxFF-RMD simulation is applied to find the appropriate temperature of reduction reaction in CLG process. keywords: co2; coal; figure; mma; process; simulation; temperature cache: cet-10996.pdf plain text: cet-10996.txt item: #856 of 7527 id: cet-10997 author: None title: cet-10997 date: 2020-08-12 words: 3547 flesch: 48 summary: In Figure 2b, a piecewise minimizing linear membership function is shown for rock application rate, taking into account the risk of adverse effects of soil chemistry. (a) (b) Figure 2: Fuzzy membership function for a) CO2 sequestration rate and b) rock application rate The objective function is to maximize the over-all degree of satisfaction, , as indicated in Eq(1). keywords: application; carbon; co2; constraints; potential; rate; rock; sink; source cache: cet-10997.pdf plain text: cet-10997.txt item: #857 of 7527 id: cet-10998 author: None title: cet-10998 date: 2020-08-12 words: 3489 flesch: 53 summary: 2.2 Control equations and calculation methods The transformer model is divided into a solid domain (winding) and a fluid domain (transformer oil). The coupled heat-flow equations of the fluid domain are show in Eqs(14) - (16), the mass conservation equation Eq(14), the oil heat transfer equation Eq(15) and the momentum conservation equation Eq(16) are coupled by the thermal properties of transformer oil (oil properties are given by COMSOL finite element analysis software). keywords: coil; core; coupling; density; heat; loss; method; spot; temperature; transformer; winding cache: cet-10998.pdf plain text: cet-10998.txt item: #858 of 7527 id: cet-10999 author: None title: cet-10999 date: 2020-08-28 words: 3518 flesch: 43 summary: The degree of metal ions sorption was calculated using Eq(1): α = ((С0 – С) · 100 %)) 3. Experimental part 3.1 Study of metal ions sorption by various sorbents in model solutions Based on the results of experimental data, dependence diagrams of copper and zinc ions sorption degree on the contact time of model solution with sorbents were constructed (Figure 1). keywords: chemical; figure; hydrogel; ions; metal; particles; polymer; shungite; sorption; wastewater cache: cet-10999.pdf plain text: cet-10999.txt item: #859 of 7527 id: cet-110 author: TW title: cet-110 date: 2017-10-04 words: 3609 flesch: 53 summary: I I type fresh water fresh II II type fresh water gain water for gain loss water for loss other other water recy circulating water resource water resource from outside reuse water for reuse 359 steam steam from water TypeIn water type of inlet TypeOut water type of outlet vapor water for vaporization waste waste water Subscript acetic acetic anhydride branch plant DWS desalted water station FWS fresh water station gasify gasification branch plant methanol methanol branch plant raw raw material branch plant RCS recycling cooling water station thermo thermal power branch plant urea urea branch plant WTS waste water treatment station Acknowledgments Financial support provided by the National Natural Science Foundation of China (No. 21576287) and Science Foundation of China University of Petroleum, Beijing (No. 2462015BJB02 and 2462015YQ0305) are gratefully acknowledged.       (10) (11) Water balance of fresh water I Fresh water I from outlet of fresh water station is sent to raw material, gasification, methanol, urea, acetic anhydride and thermal power branch factory. keywords: branch; chemical; fresh; plant; process; station; water cache: cet-110.pdf plain text: cet-110.txt item: #860 of 7527 id: cet-1100 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2789 flesch: 45 summary: Based on the special biological effects of functional health fiber materials, the product is designed. The effect of its temperature change is mainly from functional fiber materials (Saetia et al., 2014). keywords: bra; carbon; experiment; fiber; infrared; material; temperature; thermal; women cache: cet-1100.pdf plain text: cet-1100.txt item: #861 of 7527 id: cet-11000 author: None title: cet-11000 date: 2020-08-12 words: 3266 flesch: 53 summary: The variations of eigenfrequency and sensitivity caused by membrane temperature would have an important impact on sensor performance. The sensors consist of optical fibre, resonant cavity and membrane. keywords: bsm; cantilever; eigenfrequency; length; membrane; structure; temperature cache: cet-11000.pdf plain text: cet-11000.txt item: #862 of 7527 id: cet-11001 author: None title: cet-11001 date: 2020-08-12 words: 3615 flesch: 52 summary: The energy yield determined for the three mixtures was about 80 %, indicating that HTC is a feasible technology for the recovery of municipal waste biomass and sludge. HTC is a feasible technology for the recovery of municipal waste biomass and sludge. keywords: ash; biomass; blend; carbonization; energy; et al; hhv; sludge; value; waste cache: cet-11001.pdf plain text: cet-11001.txt item: #863 of 7527 id: cet-11002 author: None title: cet-11002 date: 2020-08-12 words: 3466 flesch: 54 summary: Several research works have been conducted in this regard, and lately, Porous Radiant Burners (PRBs) were developed to meet this requirement. Porous Radiant Burners (PRBs) designed for cooking application were reported to be highly efficient and less polluting as compared to the conventional burners (CB). keywords: burner; cprb; efficiency; emissions; figure; fuel; lpg; ηth cache: cet-11002.pdf plain text: cet-11002.txt item: #864 of 7527 id: cet-11003 author: None title: cet-11003 date: 2020-08-12 words: 3041 flesch: 50 summary: Table 1: The model and peak wavelengths of the different lamps used for irradiation studies Lamp Model Peak Wavelength(s) UVA Philips TL-K 40W/10R Actinic BL Reflector 365 nm UVB Visible Exo Terra Reptile UVB 200 18W, 60 cm Philips Master Super 80 TL-D 18W/865 310 – 350 nm 440, 560, 640 nm Studies have also shown that the presence of irradiation can increase degradation rates when using an iron - based catalyst in AOPs (Zazo et al., 2016). The study found that as irradiation wavelength increased degradation rates decreased. keywords: catalyst; degradation; ilmenite; irradiation; methyl; orange; presence cache: cet-11003.pdf plain text: cet-11003.txt item: #865 of 7527 id: cet-11004 author: None title: cet-11004 date: 2020-08-12 words: 2745 flesch: 55 summary: Greco C.S., Paolillo G., Ianiro A., Cardone G., de Luca L., 2018, Effects of the stroke length and nozzle-to-plate distance on synthetic jet impingement heat transfer, International Journal of Heat and Mass Transfer, 117, 1019–1031. The signal of synthetic jet velocity is rectangular waveform; parameters investigated cover dimensionless jet-to-surface distance H/w=2 and 4, Reynolds number Re 10,000 – 20,000, oscillating frequency f 10 keywords: figure; heat; jet; transfer cache: cet-11004.pdf plain text: cet-11004.txt item: #866 of 7527 id: cet-11005 author: None title: cet-11005 date: 2020-08-12 words: 3450 flesch: 49 summary: We perceived an important reduction in the C/H ratio of basic treated samples inspecting the high subtraction of organic content in sample N1. Table 3 demonstrated that the C/H ratio had slight fluctuations for raw material as well as leached samples. keywords: analysis; ash; biomass; demineralisation; energy; reagents; samples; straw; wheat cache: cet-11005.pdf plain text: cet-11005.txt item: #867 of 7527 id: cet-11006 author: None title: cet-11006 date: 2020-08-12 words: 2768 flesch: 54 summary: Obtain the overall characteristics ΔP<ΔPallow Stop Design results No Yes Calculate Tair,out Assumate Thydrogen,out,j (j=1, N) Calculate Thydrogen,out,i (i=1, N) Thydrogen,out,i =Thydrogen,out,j No Yes 1 2 3 n1-1 n1 Air outlet 1 2 Total length, L 3 n1n1-1 1 2 3 n1-1 n1 1 2 3 n1n1-1 Hydrogen inlet ΔL segmented LMTD method Figure 5: The thermal design and GA optimisation process 388 3.2 Basic equations Equation of heat balance is as: 2 2 2 2air p,air air,out air,in H p,H H ,out H ,in ( ) ( )Q q c T T q c T T=   − =   − (1) where air q and 2H q are the mass flow rate of air and hydrogen, p,airc and 2p ,Hc are the specific heat at constant pressure of air and hydrogen, air,inT and air,outT are the inlet and outlet temperature of the air, and 2H ,inT and 2H ,out T are the inlet and outlet temperature of hydrogen (Qian, 2002). As one of the core components, air-hydrogen precooler plays a vital role in the development of liquefied air cycle engines. keywords: air; design; heat; hydrogen; iahp; power; precooler; temperature cache: cet-11006.pdf plain text: cet-11006.txt item: #868 of 7527 id: cet-11007 author: None title: cet-11007 date: 2020-08-12 words: 3341 flesch: 53 summary: To select a PCM for battery thermal management. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Qiuwang Wang, Min Zeng, Panos Seferlis, Ting Ma, Jiří J. Klemeš Copyright © 2020, AIDIC Servizi S.r.l. ISBN 978-88-95608-79-2; ISSN 2283-9216 Heat Transfer and Thermal Performance of Large-Format Li- ion Battery Modules Employing PCM with Airgap/Aluminum under Extreme Conditions Abubakar Gambo Mohammed, Karem Elsayed Elfeky, Qiuwang Wang* Key Laboratory of Thermo-Fluid Science and Engineering, Ministry of Education, School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an, Shaanxi 710049, P.R. China wangqw@mail.xjtu.edu.cn For optimum performance of battery modules in electric vehicles (EVs), the temperature of the batteries must be well managed and maintained within a definite range. keywords: airgap; aluminum; battery; heat; pcm; temperature cache: cet-11007.pdf plain text: cet-11007.txt item: #869 of 7527 id: cet-11008 author: None title: cet-11008 date: 2020-08-12 words: 3173 flesch: 62 summary: However, the off-gas components are different while smelting different ore, and each kind of smelting furnace is in different operation characters. Zhou et al. (2018) studied the heavy metal data for particles sampled near an urban site affected by non-ferrous metal smelting in China, indicated that there are potential non-cancer effects and cancer risks in this area. keywords: boiler; furnace; gas; heat; hood; slagging; smelting; temperature; whb cache: cet-11008.pdf plain text: cet-11008.txt item: #870 of 7527 id: cet-11009 author: None title: cet-11009 date: 2020-08-12 words: 4014 flesch: 56 summary: Wind speed plays an important role in the regulation of human body temperature. The experimental results show that retractable roof can effectively improve the indoor environment. keywords: body; comfort; environment; indoor; roof; speed; temperature; wind cache: cet-11009.pdf plain text: cet-11009.txt item: #871 of 7527 id: cet-1101 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2907 flesch: 53 summary: Dynamic response of fuel cell affects the performance and life of the battery on a certain extent. Introduction As a clean energy with high energy conversion efficiency, environment-friendly and low noise, fuel cell is considered the century preferred cleaning and efficient power generation technology (Pandiyan et al., 2013). keywords: air; cell; current; fuel; gas; oxygen; response; time; undershoot cache: cet-1101.pdf plain text: cet-1101.txt item: #872 of 7527 id: cet-11010 author: None title: cet-11010 date: 2020-08-12 words: 3197 flesch: 47 summary: This indicates the phenomenon of catching up effect in eco-efficiency, but cities are going to stay in different eco-effficiency state in the end due to different developmental background. 4. Conclusions Based on the above discussion, the main results are as follows: (1) Only a few cities have high eco-efficiencies that are greater than 1, while a large majority of cities in Bohai Rim have unfavorable eco-efficiencies which are below 0.5. keywords: analysis; bohai; cities; convergence; development; eco; efficiency; rim cache: cet-11010.pdf plain text: cet-11010.txt item: #873 of 7527 id: cet-11011 author: None title: cet-11011 date: 2020-08-12 words: 3421 flesch: 62 summary: Pressure swing adsorption features its low energy consumption, low investment, and simple operation. References Chou C., Chen F., Huang Y., Yang H., 2013, Carbon dioxide capture and hydrogen purification from synthesis gas by pressure swing adsorption, Chemical Engineering Transactions, 32, 1855 - 1860. keywords: co2; pressure cache: cet-11011.pdf plain text: cet-11011.txt item: #874 of 7527 id: cet-11012 author: None title: cet-11012 date: 2020-08-12 words: 2876 flesch: 38 summary: Figure 2: Separation sequences matrix for a quaternary mixture For separating a N-component mixture, the number of all separation sequences can be calculated as Eq(1) (Thompson and King, 1972). This work also evaluates separation sequences for variant feed compositions, and shows the effects of feed compositions on the best separation sequences. keywords: component; distillation; matrix; method; mixture; separation; sequence cache: cet-11012.pdf plain text: cet-11012.txt item: #875 of 7527 id: cet-11013 author: None title: cet-11013 date: 2020-08-12 words: 4795 flesch: 43 summary: Meschewski E., Holm N., Sharma B.K., Spokas K., Minalt N., Kelly J.J., 2019, Pyrolysis biochar has negligible effects on soil greenhouse gas production, microbial communities, plant germination and initial seedling growth, Chemosphere, 228, 565-576. Figure 1: Biochar properties from the pyrolysis of feedstocks for different applications Soil amendment and adsorption materials are more widely suited for biochar produced from the various feedstock. keywords: adsorption; applications; biochar; biomass; content; et al; feedstock; food; lignocellulosic; properties; pyrolysis; soil; temperature; waste cache: cet-11013.pdf plain text: cet-11013.txt item: #876 of 7527 id: cet-11014 author: None title: cet-11014 date: 2020-08-12 words: 3210 flesch: 26 summary: Energy conservation evaluation index system Based on the requirements of national energy conservation assessment and management needs of oil companies, an energy conservation evaluation index system combining quantitative index and qualitative index is established. 2.1 Principles of construction This paper studies the requirements of the Chinese government for the assessment of the responsibility of energy conservation objectives of enterprises since 2005 and the new requirements for the implementation of online energy monitoring, the establishment of energy management system and the construction of energy management and control center for key energy users since the 13th Five Year Plan, the current situation and development trend of energy conservation assessment in petroleum and petrochemical industry, established energy conservation evaluation index system based on scientificity, systematization, applicability, operability and guidance. keywords: assessment; china; conservation; consumption; efficiency; energy; enterprises; evaluation; index; management; oil; system cache: cet-11014.pdf plain text: cet-11014.txt item: #877 of 7527 id: cet-11015 author: None title: cet-11015 date: 2020-08-12 words: 3891 flesch: 45 summary: Kedzierski M.A., Goncalves J.M., 1999, Horizontal convective condensation of alternative refrigerants within a micro-fin tube, Journal of Enhanced Heat Transfer, 6, 161-178. Kukulka D.J., Smith R., 2013, Thermal-hydraulic performance of Vipertex 1EHT enhanced heat transfer tubes, Applied Thermal Engineering, 61, 60-66. Additional enhancement structure design analysis of EHT tubes has been investigated by Ayub et al. (2017), their results show that under similar operating conditions the enhanced tube with a rod insert provided three times the heat transfer coefficient produced by a plain tube; additionally, the corresponding pressure drop penalty was lowest at low mass fluxes. keywords: condensation; drop; eht; heat; pressure; smooth; transfer; tube cache: cet-11015.pdf plain text: cet-11015.txt item: #878 of 7527 id: cet-11016 author: None title: cet-11016 date: 2020-08-12 words: 3596 flesch: 53 summary: Based on inherent safety principles and indices, and reaction path including fire, explosion, toxicity hazards, material screening rules that considered safety were formed. The optimisation of reaction paths with this method can drastically reduce the number of optimisation cycles for both potentials. keywords: evaluation; index; path; process; reaction; safety; seh; synthesis cache: cet-11016.pdf plain text: cet-11016.txt item: #879 of 7527 id: cet-11017 author: None title: cet-11017 date: 2020-08-12 words: 3391 flesch: 46 summary: The cumulative present value of non-integrated process and integrated process finally reach $ 1,352 M and $ 2,529 M. The investment cost of integrated process is 1.71 times as much as the non-integrated process, which results in higher depreciation cost and maintenance cost. keywords: aromatics; coal; cost; methanol; process; reforming; total; unit cache: cet-11017.pdf plain text: cet-11017.txt item: #880 of 7527 id: cet-11018 author: None title: cet-11018 date: 2020-08-12 words: 3435 flesch: 38 summary: Figure 2: Effect of simulation conditions on the reboiler heat demand: effect of specific extraction solvent demand at different values of reflux ratio (a) and feed input stage position in extractive distillation column (b) At these conditions, the calculated value of the reboiler heat demand dropped from 94 kW to 67 kW. 3.2 Comparison of [Emim][triflate] and [Amim]Cl Table 3 summarises optimum (see chapter 3.1) parameters of extractive distillation columns for acetone– methanol azeotrope separation in the presence of two ionic liquids, [Emim][triflate] (Graczová and Vavrušová, 2018) and [Amim]Cl (present study). keywords: acetone; column; distillation; methanol; mixture; separation; solvent cache: cet-11018.pdf plain text: cet-11018.txt item: #881 of 7527 id: cet-11019 author: None title: cet-11019 date: 2020-08-12 words: 4237 flesch: 56 summary: 2 4 6 8 10 12 14 0 1 2 3 4 5 6 7 random stainless steel packed bed bulk region near cold-wall region hot wall cold wall near hot-wall region Case1 Case2 Case3 Case4 Case5 Distance from hot wall, d p E ff e c ti v e t h e rm a l c o n d u c ti v it y , W /( m K ) (d) Figure 3: Effective thermal conductivity distributions in four different packed beds 3.2 Separate analysis of effective thermal conductivity in bulk regions and near wall regions The effective thermal conductivity in the near wall regions varying with temperature is shown in Figure 4.The effective thermal conductivity in the near wall regions is scattered widely at the same temperature, especially for the random packed beds. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Qiuwang Wang, Min Zeng, Panos Seferlis, Ting Ma, Jiří J. Klemeš Copyright © 2020, AIDIC Servizi S.r.l. ISBN 978-88-95608-79-2; ISSN 2283-9216 Experimental Analysis of Stagnant Effective Thermal Conductivity in Packed Beds: Bulk Region and Near Wall Region Shanshan Bua,*,Jie Wangb, Bo Chena, Zhengzhong Lia aKey Laboratory of Low-Grade Energy Utilization Technologies & System, Chongqing University, Chongqing 400044, P.R. China bReactor Engineering Research Sub-institute,Nuclear Power Insititute of China, Chengdu 610041, China shanshanbu@cqu.edu.cn Effective thermal conductivities in four different packed beds are experimentally studied in this paper, namely two random graphite packed beds with porosity ɛ=0.40 and ɛ=0.35, a simple cubic (SC) graphite packed bed and a random stainless steel packed bed. keywords: bed; conductivity; graphite; near; region; values; wall cache: cet-11019.pdf plain text: cet-11019.txt item: #882 of 7527 id: cet-1102 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2995 flesch: 52 summary: Results and discussion 4.1 Optimization of reaction conditions The greater the amount of substance in MecOCI is, the higher the reaction temperature will, and the faster the rate of reaction is (Table 4, Entry 1-6). keywords: a.r; chemical; ketone; ketone reaction; mercaptal; reaction; reagent; synthesis cache: cet-1102.pdf plain text: cet-1102.txt item: #883 of 7527 id: cet-11020 author: None title: cet-11020 date: 2020-08-12 words: 3212 flesch: 49 summary: Embodied water consumption is the sum of all water embodied in creating the product or providing the services. These countries also have the biggest difference between embodied water consumptions and total water consumption. keywords: china; co2; consumption; emissions; energy; eu27; sectors; water cache: cet-11020.pdf plain text: cet-11020.txt item: #884 of 7527 id: cet-11021 author: None title: cet-11021 date: 2020-08-12 words: 3269 flesch: 60 summary: Wind resource varies with seasons significantly and the location of wind turbines (WTs) can be changed in different time. For example, Feng and Shen (2017) carried out wind farm layout for Danish Horns Rev I wind farm by using multiple types of wind turbines as optimization variables. keywords: direction; effect; energy; farm; layout; period; speed; turbines; wake; wind cache: cet-11021.pdf plain text: cet-11021.txt item: #885 of 7527 id: cet-11022 author: None title: cet-11022 date: 2020-08-12 words: 3315 flesch: 57 summary: The construction of compabloc plate heat exchangers is such that the fluids flow in a crossflow arrangement in each pass. Polley, G. T., Haslego C., 2002, Compact heat exchangers, Part 2: Using plate heat exchangers in heat recovery networks, Chemical Engineering Progress, 98, 10, 48-51. keywords: compabloc; design; exchanger; flow; heat; number; plate; stream; transfer; units cache: cet-11022.pdf plain text: cet-11022.txt item: #886 of 7527 id: cet-11023 author: None title: cet-11023 date: 2020-08-12 words: 3633 flesch: 51 summary: The overall industrial water system superstructure presented by Gunaratnam et al. (2005) and optimised wastewater processing and water systems simultaneously. The proposed mathematical model provides appropriate water resource selection to acquire freshwater for the industrial water network and integrates all possible functional designs for water treatment, reuse, and recycling. keywords: dws; freshwater; system; treatment; water cache: cet-11023.pdf plain text: cet-11023.txt item: #887 of 7527 id: cet-11024 author: None title: cet-11024 date: 2020-08-12 words: 3677 flesch: 55 summary: It has been identified that between 50 and 70 % of total solar thermal energy costs are related to the capital investment, while the rest includes the costs of installation of the devices and the energy integration (Carbon Trust, 2013). In the industrial sector, the application of solar thermal energy is still developing and the challenges associated include the generation of methodologies for the cost-effective solar thermal energy integration into continuous or batch processes. keywords: cost; energy; heat; integration; network; plant; storage; system; thermal; total cache: cet-11024.pdf plain text: cet-11024.txt item: #888 of 7527 id: cet-11025 author: None title: cet-11025 date: 2020-08-12 words: 3458 flesch: 48 summary: Figure 1: Schematic diagram of packed bed thermal storage system In the present study, making comparison between the system performance with change in the cut-off temperature difference. Thermal energy storage (TES) has attracted considerable attention from researchers around the world because of its effectiveness in terms of efficiency and cost for all applications of solar energy at low, medium and high temperatures (Jiang et al., 2019). keywords: efficiency; energy; htf; storage; tank; temperature cache: cet-11025.pdf plain text: cet-11025.txt item: #889 of 7527 id: cet-11026 author: None title: cet-11026 date: 2020-08-12 words: 3619 flesch: 52 summary: Li B., Ju F., 2018, Thermal stability of granite for high temperature thermal energy storage in concentrating solar power plants, Applied Thermal Engineering, 138, 409-416. The process of thermal energy storage in the 507 thermocline tank keeps the STP plants in operation, the heat transfer process inside this tank during the charging/discharging cycles is of fundamental importance and will be studied in detail in this research. keywords: energy; htf; region; spheres; tank; temperature; tes; wall cache: cet-11026.pdf plain text: cet-11026.txt item: #890 of 7527 id: cet-11027 author: None title: cet-11027 date: 2020-08-12 words: 4190 flesch: 65 summary: In this study, a multi-period mathematical model has been established for the waste heat recovery, in which hot water is the intermediate fluid, and waste heat can be utilized in the entire year by integrating with DHC systems. Kapil et al. (2011) proposed a method for identifying the quality and quantity of low-grade waste heat that can be recycled in the plant, and assessed the economic benefits of integrating waste heat into the district heating (DH) system. keywords: cooling; heat; s s; temperature; waste; waste heat; water cache: cet-11027.pdf plain text: cet-11027.txt item: #891 of 7527 id: cet-11028 author: None title: cet-11028 date: 2020-08-12 words: 3797 flesch: 53 summary: wt.% CMC based on the dry weight. Specimens of 2 g of NaB, CB, SHMP@CB or CMC-SHMP@CB (treated with 3 ~ 12 wt.% CMC) were poured into a 100 mL graduated cylinder containing 90 mL of DW. keywords: bentonite; cd2; cmc; ions; metal; ni2; shmp@cb cache: cet-11028.pdf plain text: cet-11028.txt item: #892 of 7527 id: cet-11029 author: None title: cet-11029 date: 2020-08-12 words: 3149 flesch: 55 summary: Li B., Ju F., 2018, Thermal stability of granite for high temperature thermal energy storage in concentrating solar power plants, Applied Thermal Engineering, 138, 409-416. Yang J., Wang Q., Zeng M., Nakayama A., 2010, Computational study of forced convective heat transfer in structured packed beds with spherical or ellipsoidal particles, Chemical Engineering Science, 65, 26-738. Zanganeh G., Khanna R., Walser C., Pedretti A., Haselbacher A., Steinfeld A., 2015, Experimental and numerical investigation of combined sensible–latent heat for thermal energy storage at 575 °C and above, Solar Energy, 114, 77-90. keywords: discharging; energy; heat; htf; spheres; tank; temperature; thermocline cache: cet-11029.pdf plain text: cet-11029.txt item: #893 of 7527 id: cet-1103 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3418 flesch: 52 summary: We know that in the above several hydrogen evolution metal materials, Pt hydrogen over potential is the minimum. Reaction conditions: reaction bias 0.7V, light source 300W xenon lamp simulated sunlight, reaction time of 2h, and reaction temperature of 25 DEG C. Add 5uL methyl anisole to the anode before the reaction. keywords: acid; aldehyde; hydrogen; p25; production; reaction; time; yield cache: cet-1103.pdf plain text: cet-1103.txt item: #894 of 7527 id: cet-11030 author: None title: cet-11030 date: 2020-08-12 words: 4216 flesch: 42 summary: Renewable energy offers a good solution to this issue and has been attracting extensive attention during the past decades, including solar (Munkhchuluun et al., 2020), biomass (Mohebbi et al., 2020), wind (Li et al., 2020), tidal energy (Gaurier et al., 2020), geothermal power (Gil et al., 2020), water (Comino et al., 2020), nuclear energy (Batchelder, 2020), and hybrid power systems (Li et al., 2020). A CPCM with aluminium nitride additives as heat transfer promoters was fabricated and exhibited desirable thermal management for a battery module (Zhang et al., 2020). keywords: carbon; change; conversion; cpcm; energy; et al; graphene; heat; materials; paraffin; phase; storage cache: cet-11030.pdf plain text: cet-11030.txt item: #895 of 7527 id: cet-11031 author: None title: cet-11031 date: 2020-08-12 words: 3999 flesch: 50 summary: 2.2 Catalyst characterization The crystallinity of catalysts was investigated using Rikagu SmartLab X-Ray Diffractometer. Based on several articles, ZrO2 catalysts provided a good activity on the acetaldehyde condensation reaction. keywords: 1,3; acetaldehyde; acid; butadiene; catalyst; conversion; ethanol; femgal; ldo; zro2 cache: cet-11031.pdf plain text: cet-11031.txt item: #896 of 7527 id: cet-11032 author: None title: cet-11032 date: 2020-08-12 words: 3157 flesch: 52 summary: The propagation path of most process faults is identified, which is well matched with the fault description, indicating that the proposed method has a good performance on diagnosing process faults. Then in PCA based method T2 statistic, SPE statistic, and their control limits are utilized to detect process faults. keywords: contribution; diagnosis; fault; method; model; process; root; variables cache: cet-11032.pdf plain text: cet-11032.txt item: #897 of 7527 id: cet-11033 author: None title: cet-11033 date: 2020-08-12 words: 3631 flesch: 50 summary: Figure 1: The representative and proposed alpha function and their derivatives for n-butanol in the reduced temperature region from 0.4 to 6. Guennec et al. (2016) concluded and revised the constraints of consistency test of alpha function. keywords: alpha; alpha function; compounds; eos; function cache: cet-11033.pdf plain text: cet-11033.txt item: #898 of 7527 id: cet-11034 author: None title: cet-11034 date: 2020-08-12 words: 3375 flesch: 52 summary: Optimising the heat exchanger network properly can reduce the exergy loss of heating and cooling utilities by 6,824.12 kW and 5,803.14 kW. With the characteristic of the minimum azeotrope employed in the energy recovery, the consumption of cooling and heating utilities can be reduced by more than 5,000 kW, and the heating utility and cooling utility exergy loss can be reduced by 1,299.57 kW and 957.27 kW. Acknowledgements Financial support provided by the National Natural Science Foundation of China (U1662126) is gratefully acknowledged. Based on the simulation results, the exergy loss and exergy efficiency of single equipment are analysed, as well as the distribution of exergy loss in the whole system. keywords: ethylbenzene; exergy; exergy loss; heat; loss; process; reactor; styrene; temperature cache: cet-11034.pdf plain text: cet-11034.txt item: #899 of 7527 id: cet-11035 author: None title: cet-11035 date: 2020-08-12 words: 3335 flesch: 64 summary: The main conclusions of this work are: • Secondary heat transfer surfaces are a degree of freedom that can be used to achieve specific dimensions as a design objective. Recent research developments in plate and fin heat exchangers have centred around the innovative production of new heat transfer surfaces aiming at improving heat transfer and friction performance. keywords: design; exchanger; fin; heat; plate; surface; volume; 𝐹𝑡ℎ cache: cet-11035.pdf plain text: cet-11035.txt item: #900 of 7527 id: cet-11036 author: None title: cet-11036 date: 2020-08-12 words: 3317 flesch: 51 summary: Figure 3: The amount of EG to PANI vs the percentage of Cr (VI) removed Table 2: Parameters from adsorption isotherm modelling Langmuir Freundlich Qo (mg/g) KL (L/mg) R2 (1) KF (L/g) 1/n R2 (1) 40.550 0.09354 0.9662 11.849 0.2554 0.9973 Figure 4: Non-linear equilibrium data modelling for the adsorption of Cr VI) on the EG/PANI composite 4. The particle morphology and interaction of the EG and PANI was determined using the scanning electron microscopy (SEM). keywords: adsorption; composite; graphite; pani; polyaniline; surface cache: cet-11036.pdf plain text: cet-11036.txt item: #901 of 7527 id: cet-11037 author: None title: cet-11037 date: 2020-08-12 words: 3931 flesch: 59 summary: Other works have utilized shortcut distillation models (Yeoh et al., 2019) or developed rigorous NLP DOI: 10.3303/CET2081096 Paper Received: 30/04/2020; Revised: 20/05/2020; Accepted: 29/05/2020 Please cite this article as: Yeoh K.P., Hui C.W., 2020, Non-Linear Programming Distillation Model for Simultaneous Process Optimisation, Chemical Engineering Transactions, 81, 571-576 DOI:10.3303/CET2081096 571 distillation models (Kraemer et al., 2009) to circumvent the need to use an MINLP formulation. The model may benefit from using aggregate distillation models with pressure drop considerations for initialisation, as pressure drop has an impact on the solution. keywords: distillation; model; stage; ∈ 𝐼; ∈ 𝐿𝑖𝑞; ∈ 𝑁; ∈ 𝑉𝑎𝑝; 𝐿 ∈; 𝑉 ∈ cache: cet-11037.pdf plain text: cet-11037.txt item: #902 of 7527 id: cet-11038 author: None title: cet-11038 date: 2020-08-12 words: 3526 flesch: 47 summary: (d) Underwater oil CAs of different membranes Pure water flux is an important parameter for membrane separation. Inspired by the plant polyphenol with strong anchoring ability on the various substrates, we report a two-step polyphenol chemistry strategy to achieve the hydrophobic-to- hydrophilic transformation of PVDF membrane via coordination assembly of tannic acid and Fe3+ ion followed by grafting of glutathione (GSH). keywords: emulsion; figure; flux; gsh; membrane; oil; pvdf@ta; separation; water cache: cet-11038.pdf plain text: cet-11038.txt item: #903 of 7527 id: cet-11039 author: None title: cet-11039 date: 2020-08-12 words: 3322 flesch: 34 summary: Choi J., Teng S., Han J.-C., Ladeinde F., 2004, Effect of free-stream turbulence on turbine blade heat transfer and pressure coefficients in low Reynolds number flows, International Journal of Heat and Mass Transfer, 47, 3441–3452. Boundary condition Details Inlet Ux=4.312 m/s, Uy=3.333 m/s, Turbulence intensity level=1.8 %, Length scale selected equal to 0.025 m, Static temperature set at laboratory conditions Outlet Static pressure set at laboratory conditions Solid walls Adiabatic stationary walls 585 Table 2: Boundary conditions for the heat transfer CFD computations Boundary condition Details Inlet Mass flow modified to achieve Reynolds number from ~10,000 to ~90,000 Turbulence intensity equal to 5% and 15%, length scale selected equal to 0.025 m Static temperature set at 1,250 K Outlet Static pressure set at constant value Solid walls Fixed temperature gradient equal to -50,000 W/m2 Regarding the selection of blade walls heat transfer conditions there are two basic possibilities; to apply fixed temperature or constant heat flux (fixed temperature gradient) conditions. keywords: blade; cfd; conditions; cooling; heat; heat transfer; pressure; transfer; turbine cache: cet-11039.pdf plain text: cet-11039.txt item: #904 of 7527 id: cet-1104 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3095 flesch: 38 summary: 4. Hardware design anti-interference measures There are many factors that may cause electromagnetic interference in power system operation, such as switching off, radio transmission, lightning and so on. In addition, combined with a solid ring network cabinet production company as the experimental platform, it debugs the insulation on-line monitoring system, and analyzes the experimental results. keywords: data; design; engineering; equipment; insulation; line; monitoring; power; sensor; signal; system; temperature cache: cet-1104.pdf plain text: cet-1104.txt item: #905 of 7527 id: cet-11040 author: None title: cet-11040 date: 2020-08-12 words: 4298 flesch: 53 summary: The heat and momentum transfers relation in channels of plate heat exchangers, Chemical Engineering Transactions, 25, 357-362. Kapustenko P.O., Klemeš J.J., Arsenyeva O.P., Kusakov S.K., Tovazhnyanskyy L.L., 2020, The influence of plate corrugations geometry scale factor on performance of plate heat exchanger as condenser of vapour from its mixture with noncondensing gas. Hu S., Ma X., Zhou W., 2017, Condensation heat transfer of ethanol-water vapor in a plate heat exchanger. keywords: channel; condensation; flow; heat; mixture; phase; phe; plate; pressure; process; transfer cache: cet-11040.pdf plain text: cet-11040.txt item: #906 of 7527 id: cet-11041 author: None title: cet-11041 date: 2020-08-12 words: 3331 flesch: 47 summary: An import area of such research is the flow control techniques that can contribute towards drag reduction in aerial vehicles, such as passenger airliners, Unmanned Aerial Vehicles (UAVs) and cargo aircrafts. Figure 1: (a) V-groove riblet basic dimensions (b) Drag reduction as a function of the square root of groove cross section lg+ for various types of riblets With the average size of riblets being in the order of 100 μm, a major issue is the difficulty to model them, using Computational Fluid Dynamics (CFD) methods. keywords: airfoil; boundary; drag; friction; model; reduction; riblets; skin; turbulence cache: cet-11041.pdf plain text: cet-11041.txt item: #907 of 7527 id: cet-11042 author: None title: cet-11042 date: 2020-08-12 words: 3646 flesch: 46 summary: Therefore, this paper aims to evaluate the impact of biomass supply chain uncertainties on the techno-economic feasibility of palm-biomass derived bio-ethanol production. Data Collection Transportation Cost Evaluation Model Bioethanol Production Plant Selection NPV Evaluation (with and without uncertainties) 603 Figure 2: Monte Carlo Simulation Forecast for Total Transportation Cost of (a) Plant P1, (b) Plant P2, and (c) Plant P3 4.2 NPV distribution The NPV for bioethanol supply chain is evaluated using Monte Carlo simulation model. keywords: bioethanol; carlo; cost; efb; model; monte; npv; plant; price; supply; transportation; uncertainties cache: cet-11042.pdf plain text: cet-11042.txt item: #908 of 7527 id: cet-11043 author: None title: cet-11043 date: 2020-08-12 words: 3414 flesch: 45 summary: For instance, Ooi et al. (2014) presented an optimised framework in carbon-constrained energy planning deployed with carbon capture and storage technologies by introducing renewable energy sources and allowing the carbon emission to be transferred internally within 15 y horizon of energy planning. The targeting step is to determine the minimum amount of renewable energy sources needed to meet the carbon emission limit whereas the scheduling step is to discover the optimal scheduling of introduced renewable energy sources to mitigate the total electricity bill. keywords: carbon; demand; electricity; emission; energy; malaysia; model; planning; sources; time cache: cet-11043.pdf plain text: cet-11043.txt item: #909 of 7527 id: cet-11044 author: None title: cet-11044 date: 2020-08-12 words: 3394 flesch: 44 summary: To minimise the cost of the future hydrogen supply network, the location of hydrogen production site should be well-selected. The potential location of hydrogen production hubs and the location of demand sites will be first determined through spatial data processing in ArcGIS. keywords: cost; demand; energy; hydrogen; location; model; optimisation; production; site; supply cache: cet-11044.pdf plain text: cet-11044.txt item: #910 of 7527 id: cet-11045 author: None title: cet-11045 date: 2020-08-28 words: 3158 flesch: 66 summary: Different types of heat exchangers such as shell and tube, double-pipe, spiral plate, and spiral tube have their working temperature ranges and prices. However, considering the type of heat exchangers in the HEN retrofit process is rarely seen in previous publications. keywords: cost; exchanger; heat; retrofit; spiral; temperature; tube; types cache: cet-11045.pdf plain text: cet-11045.txt item: #911 of 7527 id: cet-11046 author: None title: cet-11046 date: 2020-08-12 words: 3046 flesch: 51 summary: Peng et al. (2019) analysed the influence of structural parameters on DPF pressure drop. Figure 1 is the model of DPF established in AVL Boost, and then study the influence factors of DPF pressure drop. keywords: dpf; drop; figure; mass; pressure; pressure drop; temperature cache: cet-11046.pdf plain text: cet-11046.txt item: #912 of 7527 id: cet-11047 author: None title: cet-11047 date: 2020-08-12 words: 4205 flesch: 52 summary: However, MAE is a green alternative due to its energy efficiency and higher extraction yield. 2.4 Extraction methods Three different extraction methods were used to compare the effects of intensification on extraction yield, conventional extraction (CE), microwave assisted extraction (MAE) and ultrasound assisted extraction (UAE). keywords: consumption; des; energy; extraction; solvents; yield cache: cet-11047.pdf plain text: cet-11047.txt item: #913 of 7527 id: cet-11048 author: None title: cet-11048 date: 2020-08-12 words: 3686 flesch: 55 summary: Three kinetic models which are modified Gompertz model, logistic function model and transfer function model were conducted by Origin Pro 9.1 to find whether the freezing-thawing pretreatment has a positive effect on anaerobic digestion of wheat straw. Agriculture residues like wheat straw is widely used as substrate in anaerobic digestion due to its cellulosic organics that can be converted by microorganisms into biogas (Tian et al., 2018). keywords: anaerobic; digestion; freezing; methane; model; production; straw; time; wheat cache: cet-11048.pdf plain text: cet-11048.txt item: #914 of 7527 id: cet-11049 author: None title: cet-11049 date: 2020-08-12 words: 3338 flesch: 54 summary: They did not consider water regeneration and/or outsourcing. In this study, a mathematical model that could provide optimal water regeneration and reuse network that is also capable to perform metal recovery from the selected wastewater streams is developed. keywords: cost; membrane; regeneration; usd; wastewater; water cache: cet-11049.pdf plain text: cet-11049.txt item: #915 of 7527 id: cet-1105 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3328 flesch: 53 summary: On the basis of hot rolling experiment, the fatigue test of high strength steel for different wheels is carried out by using high frequency fatigue testing machine. High strength steel that has low carbon with its good strength and ductility matching, high initial work hardening rate, high impact energy absorption capacity and low yield ratio and other advantages gradually becomes an important material for automobile manufacturing (Kim, et al., 2014). keywords: doi; fatigue; process; properties; rolling; steel; strength; temperature cache: cet-1105.pdf plain text: cet-1105.txt item: #916 of 7527 id: cet-11050 author: None title: cet-11050 date: 2020-08-12 words: 4141 flesch: 63 summary: Heat transfer is developed through the tube wall, which worsens the contact between different phases compared with that in CCMB. To enhance heat transfer in the granular side, the penetration resistance should be improved with small  It can be achieved by particles mixing between GDMB banks (Albrecht et al., 2019). keywords: ccmb; gdmb; granular; heat; transfer cache: cet-11050.pdf plain text: cet-11050.txt item: #917 of 7527 id: cet-11051 author: None title: cet-11051 date: 2020-08-12 words: 3856 flesch: 45 summary: Gao et al. (2018) investigated the mechanical vapor recompression heat pump (HP) distillation coupled with ORC process via taking the separation of the benzene-toluene mixture as an example. Gao X., Gu Q., Ma, J., Zeng Y., 2018, MVR heat pump distillation coupled with ORC process for separating a benzene-toluene mixture, Energy, 143, 658-665. keywords: fluids; heat; optimization; orc; process; reaction; separation; system; waste; working cache: cet-11051.pdf plain text: cet-11051.txt item: #918 of 7527 id: cet-11052 author: None title: cet-11052 date: 2020-08-12 words: 3561 flesch: 58 summary: − − − − 0 0 ph Ex H T S H T S= − − − (23) ( ) ( ) ( ) 1.0064 0.1509 0.0616 0.0429 ( ) ( ) ( ) coal coal net H O N Ex m Q C C C         =  keywords: coal; gas; mcfc; power; process; system cache: cet-11052.pdf plain text: cet-11052.txt item: #919 of 7527 id: cet-11053 author: None title: cet-11053 date: 2020-08-12 words: 2674 flesch: 48 summary: Acetonitrile (G.R.) and triethylamine (A.R.) were purchased from Sinopharm Chemical Reagent Co., Ltd. Phosphoric acid (A.R.) was purchased from Shanghai Ail Chemical Reagent Co.,Ltd 2.2 Characterization The reactant concentrations, product concentrations, reaction temperature and reaction time, were determined. The HPLC spectrograms were used to study the impacts of reaction time and temperature on the thermal behaviour of the ammonolysis reaction system. keywords: concentration; dimethylurea; min; process; reaction; stability; temperature; thermodynamics; time cache: cet-11053.pdf plain text: cet-11053.txt item: #920 of 7527 id: cet-11054 author: None title: cet-11054 date: 2020-08-12 words: 3520 flesch: 48 summary: Kuljiraseth J., Wangriya A., Malones J.M.C., Klysubun W., Jitkarnka S., 2019, Synthesis and characterization of AMO LDH-derived mixed oxides with various Mg/Al ratios as acid–basic catalysts for esterification of benzoic acid with 2-ethylhexanol, Applied Catalysis B: Environmental, 243, 415-427. Mazarío J., Concepción P., Ventura M., Domine M.E., 2020, Continuous catalytic process for the selective dehydration of glycerol over Cu-based mixed oxide, Journal of Catalysis, 385, 160-175. Requies et al. (2012) studied Cu catalysts supported on ZrO2 and ZrO2 modified with CeO2 for the production of butanal from 1-butanol, and they found that the copper loading had a strong influence on increasing the butanal yield. keywords: butanol; butyl; butyl butyrate; butyrate; catalyst; conversion; cu0.3mg1.7alo; reduced; sites cache: cet-11054.pdf plain text: cet-11054.txt item: #921 of 7527 id: cet-11055 author: None title: cet-11055 date: 2020-08-12 words: 3389 flesch: 53 summary: Xu G., Papageorgiou L.G., 2009, A mixed integer optimisation model for data classification, Computers & Industrial Engineering, 56, 1205-1215. In ML, prediction models are calibrated to fit a set of training data. keywords: data; employability; hyperbox; 𝑀(1 cache: cet-11055.pdf plain text: cet-11055.txt item: #922 of 7527 id: cet-11056 author: None title: cet-11056 date: 2020-08-12 words: 3490 flesch: 55 summary: High economic activity regions also tend to have low travel intensity, and vice versa. High economic activity regions tend to have low travel intensity, and vice versa. keywords: analysis; average; car; decomposition; energy; flow; regions; traffic; travel cache: cet-11056.pdf plain text: cet-11056.txt item: #923 of 7527 id: cet-11057 author: None title: cet-11057 date: 2020-08-12 words: 3603 flesch: 46 summary: Estimation of future waste production and treatment is a fundamental prerequisite for adjustments in waste management. Introduction The current state of waste management in the EU is at different levels depending on the individual countries' development. keywords: management; msw; production; regression; treatment; variables; waste; waste management cache: cet-11057.pdf plain text: cet-11057.txt item: #924 of 7527 id: cet-11058 author: None title: cet-11058 date: 2020-08-12 words: 3789 flesch: 48 summary: The presented simple model demonstrates the choice possibility of conference venue location from an environmental point of view, where only air transport is considered. This network of airports and respective distances between them can be used for the calculation of optimal conference location. keywords: conference; cost; data; distance; impact; location; model; number; participants; transport; venue cache: cet-11058.pdf plain text: cet-11058.txt item: #925 of 7527 id: cet-11059 author: None title: cet-11059 date: 2020-08-12 words: 2882 flesch: 50 summary: A case with uniform pore topology was conducted to analyze the wall temperature and transpiration cooling efficiency. With the generated topology, pore-scale modelling of transpiration cooling in a T-junction was carried out. keywords: cell; cell foam; cooling; figure; foam; heat; pore; porosity; topology; transpiration cache: cet-11059.pdf plain text: cet-11059.txt item: #926 of 7527 id: cet-1106 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3782 flesch: 47 summary: According to the use, it can be divided into wood structure, concrete structure, reinforced concrete structure, steel structure fire protection and other types of materials. The corresponding fire protection materials are coated or coated on the surface of steel members according to certain construction technology to form the test specimen after maintenance or conditioning (Christke, et al., 2016), then, it will carried out refractory experimental after being put in the specified experimental condition, which can obtain the fire resistance of the test specimen, known as fire resistance of steel structure fire protection materials. keywords: coating; fire; fire protection; fire resistance; protection; resistance; steel; steel structure; structure; structure fire cache: cet-1106.pdf plain text: cet-1106.txt item: #927 of 7527 id: cet-11060 author: None title: cet-11060 date: 2020-08-12 words: 2766 flesch: 45 summary: In addition, molecular dynamics simulation (MD) is used to explain the excellent effect of DES as extractant in extractive distillation of ethanol-water system. Figure 1: Flowsheet of DES pretreatment lignocellulose to produce biofuel ethanol Table 1: The common operation parameters of two columns Operation parameters T01 T02 Number of Stages 10 30 Feed Stages 5 14(DES), 3 Column Top Temperature, °C 25.06 -18.14 Column Top Pressure, MPa 0.1 0.1 Column Top Heat duty, kW -52.75 -18.61 Column Bottom Heat duty, kW 53.46 23.51 Column Bottom Temperature, °C 350.94 138.04 Reflux Ratio (mole) 2.96 4 710 Process simulation results keywords: des; dynamics; ethanol; interaction; lignocellulose; pretreatment; process; results; simulation; water cache: cet-11060.pdf plain text: cet-11060.txt item: #928 of 7527 id: cet-11061 author: None title: cet-11061 date: 2020-08-12 words: 3126 flesch: 38 summary: Figure 4: Annualized CAPEX and OPEX breakdowns of process designs of the optimal solutions Figure 5: ReCiPe points breakdowns of process designs of the optimal points Figure 6: Process design of waste HDPE recycling process corresponding to good-choice solution B Superstructure Description The proposed superstructure of the HDPE chemical recycling process is given in Figure 1. Figure 1: Detailed superstructure of waste HDPE recycling process The waste HDPE needs to be collected and granulated into smaller particles in the HDPE preprocessing section. keywords: design; environmental; hdpe; optimization; process; recycling; section; superstructure; waste cache: cet-11061.pdf plain text: cet-11061.txt item: #929 of 7527 id: cet-11062 author: None title: cet-11062 date: 2020-08-12 words: 3763 flesch: 48 summary: A simulation of greenhouse temperature control based on real weather data demonstrates better control performance of DDRMPC comparing to other conventional methods. Gruber J. K., Guzman J. L., Rodriguez F., Bordons C., Berenguel M., Sanchez J. A., 2011, Nonlinear MPC based on a Volterra series model for greenhouse temperature control using natural ventilation, Control Engineering Practice, 19(4), 354-366. keywords: control; data; ddrmpc; greenhouse; model; optimization; temperature; uncertainty cache: cet-11062.pdf plain text: cet-11062.txt item: #930 of 7527 id: cet-11063 author: None title: cet-11063 date: 2020-08-12 words: 3746 flesch: 47 summary: In other words, these studies only focused on analysing the lumped parameters of exergy flows but ignored the exploration of spatially distributed exergy parameters in flow fields inside the equipment. In principle, the distribution of exergy flow inside equipment can be investigated by combining exergy analysis and computational fluid dynamics (CFD)-based modelling. keywords: air; chemical; exergy; flow; flux; heat; mass; optimisation; variables; water cache: cet-11063.pdf plain text: cet-11063.txt item: #931 of 7527 id: cet-11064 author: None title: cet-11064 date: 2020-08-12 words: 3172 flesch: 37 summary: Water networks with higher second stage regeneration concentration have lower regeneration cost. First stage regeneration concentration is higher c. Second stage regeneration concentration is higher Figure 1: Three cases of parallel structure 3. keywords: concentration; line; regeneration; stage; water cache: cet-11064.pdf plain text: cet-11064.txt item: #932 of 7527 id: cet-11066 author: None title: cet-11066 date: 2020-08-12 words: 3306 flesch: 42 summary: The approach was shown on the example of sludge management in the CZ. 4. Conclusion The paper presented the specific part of a complex approach, which is focused on modelling sludge flow using data available in CZ. keywords: flow; management; micro; model; sludge; treatment; waste cache: cet-11066.pdf plain text: cet-11066.txt item: #933 of 7527 id: cet-11069 author: None title: cet-11069 date: 2020-08-12 words: 4297 flesch: 49 summary: To realise such recycling's full potential, a suitable system for waste cooking oil collection and processing, especially that originated from households, has to be established. One of them is the management of waste cooking oils and fats originated from households. keywords: collection; cooking; czech; et al; fat; management; oil; oils; production; research; waste; waste cooking cache: cet-11069.pdf plain text: cet-11069.txt item: #934 of 7527 id: cet-1107 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3102 flesch: 43 summary: As a major application of solar photovoltaic power generation, large-scale photovoltaic power stations mainly concentrate in the northwest desert and dusty areas where the solar radiation is better (Saidan, et al., 2016). Saidan M., Albaali A.G., Alasis E., Kaldellis J.K. 2016, Experimental study on the effect of dust deposition on solar photovoltaic panels in desert environment. keywords: efficiency; fouling; generation; generation efficiency; panel; photovoltaic; power; power generation cache: cet-1107.pdf plain text: cet-1107.txt item: #935 of 7527 id: cet-11070 author: None title: cet-11070 date: 2020-08-12 words: 2717 flesch: 51 summary: 𝑖𝑛𝑡 × 𝑠𝑡𝑟 𝑖 (1) Where ∆HHe is the change in household energy consumption; pop refers to population; inc refers to household income per capita; int refers to household energy intensity; and str refers to the household energy use structure, i.e. the breakdown of energy use into components such as electricity use, direct use for transport (private), indirect use transport (public), and other miscellaneuos fuel use. The results are used to identify priority areas for electricity management and to draw insights for curbing household energy use. keywords: city; consumption; decomposition; electricity; energy; household; manila; philippines; transport; use cache: cet-11070.pdf plain text: cet-11070.txt item: #936 of 7527 id: cet-11071 author: None title: cet-11071 date: 2020-08-12 words: 3144 flesch: 47 summary: By referring to Figure 1, Germany generated the highest amount of biowaste, and the emitted CO2 of waste treatment is higher than the average of the EU. accessed 12.3.2020 (in German) Boer E., Jędrczak A., Kowalski Z., Kulczycka J., Szpadt R., 2010, A review of municipal solid waste composition and quantities in Poland, Waste Management, 30, 3, 369-377. keywords: biowaste; co2; emission; eu-27; mmsw; potential; reduction; treatment; waste cache: cet-11071.pdf plain text: cet-11071.txt item: #937 of 7527 id: cet-11072 author: None title: cet-11072 date: 2020-08-12 words: 3589 flesch: 42 summary: It is known that Fe3O4 nanoparticles affect the rate of TMP oxidation, catalyzing this reaction, since they have a peroxidase-like effect due to iron atoms on their surface, which first form an intermediate complex with a substrate before catalysis (Yu et al., 2009). Palacio et al. (2020) achieved 90 % and 99 % conversion using 2,3,3-trimethylphenol 15 % phosphomolybdic acid and 15 % vanadophosphomolybdic acid on TiO2 matrix as oxidation catalysts. keywords: biocatalyst; hrp; nanoparticles; oxidation; reaction; tmp cache: cet-11072.pdf plain text: cet-11072.txt item: #938 of 7527 id: cet-11073 author: None title: cet-11073 date: 2020-08-12 words: 3109 flesch: 40 summary: The aim of this work is the synthesis and investigation of novel effective biocatalyst based on the glucose oxidase immobilized on sodium alginate microspheres. The developed biocatalyst has higher activity in phenol oxidation in comparison with the analogues. keywords: activity; alginate; biocatalyst; chlorophenol; glucose; microspheres; oxidation; phenol; sodium cache: cet-11073.pdf plain text: cet-11073.txt item: #939 of 7527 id: cet-11078 author: None title: cet-11078 date: 2020-08-12 words: 4084 flesch: 51 summary: Hallale and Fraser (2000), using PT for MI, were the first to include capital cost targets and detailed column models into the network synthesis, however the approach cannot account for capital and MSA costs simultaneously. (2018) considered the impact of including detailed column models into the network optimisation. keywords: column; correction; mass; minlp; model; network; optimisation; package; short; solution; synthesis cache: cet-11078.pdf plain text: cet-11078.txt item: #940 of 7527 id: cet-11079 author: None title: cet-11079 date: 2020-08-12 words: 3742 flesch: 70 summary:  J J J  (k, k, l, l) KL (23) ( ) ( ), ,, , , , , , , , , , , , , ', , , 1 1 k l k lk l k l k l k l k l j k l j k l j k l k l j k l j j jj T T w CT H x H y               +  + + Objective ( ) , , , , , , , , , , , , , [ ] k l j k k l j k l j k l j k l j k l j k l j j k l k l j k l z w PC MS ES EO z      =   +  + +    keywords: energy; j j; j k; j n; k k; k l; l j; n n cache: cet-11079.pdf plain text: cet-11079.txt item: #941 of 7527 id: cet-1108 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3261 flesch: 46 summary: Reference Cirillo L., Corte A.D., Nardini S., 2016, Feasibility study of solar cooling thermally driven system configurations for an office building in Mediterranean area, International Journal of Heat and Technology, 34(S2), S472- S480, DOI: 10.18280/ijht.34Sp0240 251 Cummings C.Y., Zoppi G., Forbes I., Colombara D., Peter L.M., Marken F., 2012, Rocking disc electro- deposition of CuIn alloys, selenisation, and pinhole effect minimisation in CISe solar absorber layers, Electrochimica Acta, 79, 4,141-147, DOI: 10.1016/j.electacta.2012.06.095 Gubur H.M., Septekin F., Alpdogan S., 2015, CdSe nanowires grown by using chemical bath deposition, Journal of the Korean Physical Society, 67, 7, 1222-1227, DOI: 10.3938/jkps.67.1222 Iraj M., Nayeri F.D., Asl-Soleimani E., Narimani K., 2016, Controlled growth of vertically aligned TiO2 nanorod arrays using the improved hydrothermal method and their application to dye-sensitized solar cells, Journal of Alloys & Compounds, 659, 44-50, DOI: 10.1016/j.jallcom.2015.11.004 Kim D. I., Nam S.-H., Hwang K.-H., Lee Y.-M., Boo J.-H., 2016, Glass texturing affects optical properties of perovskite solar cells: comparison study between mesoscopic and planar structure, Chemical Engineering Transactions, 52, 367-372, DOI: 10.3303/CET1652062 Mahato S., Shakti N., Kar A.K., 2015, Annealing temperature dependent structural and optical properties of electrodeposited CdSe thin films, Materials Science in Semiconductor Processing, 39, 742-747, DOI: 10.1016/j.mssp.2015.06.019 Meng Z.D., Zhu L., Ye S., Sun Q., Ullah K., Cho K.Y., Oh W.C., 2013, Fullerene modification CdSe/TiO2 and modification of photocatalytic activity under visible light, Nanoscale research letters, 8, 1, 189, DOI: Since CdSe conduction band (CB) was relatively correct than the conduction band (CB) of TiO2. keywords: annealing; band; cdse; diffraction; film; heterojunction; photoelectric; tio2 cache: cet-1108.pdf plain text: cet-1108.txt item: #942 of 7527 id: cet-11082 author: None title: cet-11082 date: 2020-08-12 words: 3776 flesch: 46 summary: Parameter value ranges are defined arbitrarily through trial and error (Campione et al, 2018) with detrimental effects on estimation quality and computational effort (Ortiz et al., 2005). ≤ 𝜀𝑈(t) (8) 843 The objective function depicts the changes of the performance indicators of the ED system, caused by changes in parameter values between the upper and lower limits as set above, compared to the experimental data points. keywords: et al; parameters; − 𝐶𝑑𝑖𝑙; 𝐶𝑐𝑜𝑛𝑐; 𝐶𝑑𝑖𝑙 𝐶𝐸𝑀; 𝐷𝐴𝐸𝑀; 𝐷𝐶𝐸𝑀; 𝐸𝑒𝑙; 𝑉𝑐𝑜𝑚𝑝 cache: cet-11082.pdf plain text: cet-11082.txt item: #943 of 7527 id: cet-11084 author: None title: cet-11084 date: 2020-08-12 words: 3078 flesch: 55 summary: C, wt% H, wt% N, wt% S, wt% TOC, wt% Oil shale 25.8 2.5 0.1 1.7 20.6 TOC – calculated based on total carbon content and inorganic carbon content 2.2 Semi-coke preparation Semi-coke samples were prepared by pyrolysing oil shale under different conditions in an electrically heated batch reactor (Figure 1). The conventional use of oil shale results in a vast amount of carbon dioxide emissions urging to find alternative ways for sustainable utilisation of oil shale and develop new technologies. keywords: co2; oil; pore; semi; shale; surface cache: cet-11084.pdf plain text: cet-11084.txt item: #944 of 7527 id: cet-11085 author: None title: cet-11085 date: 2020-08-12 words: 3677 flesch: 47 summary: The numerous contributions on systems resilience are related to a wide range of applications, however, there is no general uniform framework for resilience evaluation. Since systems resilience has no general definition, there are a large number of different specific definitions for the different areas of applications. keywords: failures; process; processing; production; resilience; system; units cache: cet-11085.pdf plain text: cet-11085.txt item: #945 of 7527 id: cet-11086 author: None title: cet-11086 date: 2020-08-12 words: 3690 flesch: 52 summary: Prokop R., Matušů R., Vojtesek J., 2019, Robust control of continuous stirred tank reactor with jacket cooling, Chemical Engineering Transactions, 76, 787-792. Nguyen N. A., Olaru S., Rodríguez-Ayerbe P., Kvasnica M., 2017, Convex liftings based robust control design, Automatica, 77, 206-213. keywords: control; lifting; multiple; rpi; set; system; time; variable cache: cet-11086.pdf plain text: cet-11086.txt item: #946 of 7527 id: cet-11088 author: None title: cet-11088 date: 2020-08-12 words: 3804 flesch: 43 summary: Increased expenses of waste producer 2 will be then compensated by waste producers 1 and 3 from the money they spared, because even with such compensation their costs will be less, than in a case with absence of cooperation. One waste collection company works with waste producers 1 and 2, while another company works with waste producer 3. keywords: coalitional; cooperation; costs; game; problem; producers; theory; treatment; waste cache: cet-11088.pdf plain text: cet-11088.txt item: #947 of 7527 id: cet-11089 author: None title: cet-11089 date: 2020-08-12 words: 3003 flesch: 41 summary: Shi X., Xiang Y., Wen L.X., Chen J.F., 2013, CFD analysis of liquid phase flow in a rotating packed bed reactor, Chemical Engineering Journal, 228, 1040-1049. An accurate RPB CFD model should include a turbulence model that is capable of capturing the complex turbulence flow characteristics, a proper implementation of a two phase flow model being able to describe the phases interaction and finally, a precise model of the RPB packing zone in order to model with accuracy the pressure drop inside the RPB core. keywords: cfd; drop; engineering; flow; fluid; liquid; model; phase; pressure; rpb cache: cet-11089.pdf plain text: cet-11089.txt item: #948 of 7527 id: cet-1109 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3153 flesch: 48 summary: Zhao Chao (2013) use the KH570 silane coupling agent to treat HNTs particles, and the results of thermogravimetric analysis (TG) were 1.06 mmol/g. Liu Mingxian (2015) modified HNTs with 3-glycidyl ether propyl trimethoxysilane and compounded it with epoxy resin. 3. Results and discussion 3.1 FTIR analysis of modified HNTs with different methods The infrared spectra of HNTs and modified HNTs are shown in Figure 1. Figure 1: The FR-IR image of the HNTs and modified HNTs It can be seen from Figure 1 that the peak near 3700-3600 cm-1 is the characteristic peak of HNTs. keywords: chemical; composites; figure; hnts; modification; particles; polyurethane; surface; water; wpu cache: cet-1109.pdf plain text: cet-1109.txt item: #949 of 7527 id: cet-11090 author: None title: cet-11090 date: 2020-08-12 words: 3053 flesch: 47 summary: Figure 3: Hourly generated wind power for (a) August and (b) February 3.2 Coupling with Power-to-Gas process The PEM electrolysis process and CO2 methanation dynamic models were combined to simulate the production of hydrogen and SNG based on available power at the wind farm output. Figure 4: Simulation of (a) hydrogen and (b) SNG production from wind power for chosen periods keywords: gas; model; power; process; production; system; wind cache: cet-11090.pdf plain text: cet-11090.txt item: #950 of 7527 id: cet-11093 author: None title: cet-11093 date: 2020-08-12 words: 3565 flesch: 56 summary: To summarise, the prediction error, R2, RMSE, MAE and other details indicate that the performance of NIR models could be improved by using fake labelled samples generated by the proposed method. Studies performed to address the lack of labelled samples are limited despite the wealth of research on modelling algorithms (Li and Chu, 2018). keywords: gan; gasoline; jit; nir; pls; samples; svr cache: cet-11093.pdf plain text: cet-11093.txt item: #951 of 7527 id: cet-11094 author: None title: cet-11094 date: 2020-08-12 words: 3048 flesch: 47 summary: In this paper, f (𝛾) can be written as the difference between temperature integrated in region of illusion heat source and real heat source: f(γ)=A1 Compared with the traditional methods, the new design method is suited for more flexible shapes and distances of artificial heat sources, and has a better adaptability in the broad field of heat flux manipulation. keywords: device; flux; heat; illusion; inclusion; method; optimization; source cache: cet-11094.pdf plain text: cet-11094.txt item: #952 of 7527 id: cet-11095 author: None title: cet-11095 date: 2020-08-12 words: 3067 flesch: 57 summary: Guo C., Xu Y., Guo H., Zhang X., Lin X., Wang L., Zhang Y., Chen H., 2019, Comprehensive exergy analysis of the dynamic process of compressed air energy storage system with low-temperature thermal energy storage, Applied Thermal Engineering, 147, 684–693. Han Z., Sun Y., Li P., 2020, Research on energy storage operation modes in a cooling, heating and power system based on advanced adiabatic compressed air energy storage, Energy Conversion and Management, 208. The feasibility of using CAES system to integrate fluctuating renewable power with the electricity grid systems has been proven (Jin et al., 2019). keywords: air; caes; energy; pressure; stage; storage; system cache: cet-11095.pdf plain text: cet-11095.txt item: #953 of 7527 id: cet-11096 author: None title: cet-11096 date: 2020-08-12 words: 3503 flesch: 44 summary: 928 It was shown that the activity of catalysts will remain at a sufficiently high level (methane conversion degree (СН4) = 80 – 90 %) if the oxidation of methane and other substances proceeds at temperatures no higher than 973 – 1,000 K, when significant amounts of Ni and Co aluminates are not formed in the composition of catalyst. The aim of this work is to create catalysts for the purification of gases that do not contain noble metals. keywords: al2o3; catalyst; conversion; ni cu; oxides; oxygen; temperature; toluene cache: cet-11096.pdf plain text: cet-11096.txt item: #954 of 7527 id: cet-11097 author: None title: cet-11097 date: 2020-08-12 words: 3609 flesch: 52 summary: Models and methods 2.1 Process description The process is simulated using Aspen Plus to study the parametric impact on tar removal efficiency while considering the energy consumption. An oil-based gas washing process (OLGA), combining a collector with an absorber and a stripper, is one of the most adapted processes for tar removal. keywords: biomass; content; flow; gas; oil; removal; tar; temperature cache: cet-11097.pdf plain text: cet-11097.txt item: #955 of 7527 id: cet-11098 author: None title: cet-11098 date: 2020-08-12 words: 3219 flesch: 52 summary: If there is flexibility for data sampling or data quantity, the use of an alternative data-driven method such as principal component analysis statistical process optimization (Teng et al., 2019a), Monte-Carlo simulation (Ngan et al., 2020), or adaptive analytical approaches (Leong et al., 2019) can be deployed. Deep learning approaches can also be used to effectively process important industrial data for modelling and optimization (Teng et al., 2019c). keywords: chp; data; framework; learning; manufacturing; model; modelling; process; shot; unit cache: cet-11098.pdf plain text: cet-11098.txt item: #956 of 7527 id: cet-11099 author: None title: cet-11099 date: 2020-08-12 words: 3649 flesch: 43 summary: An automated application has been developed for managing and analysis the operation of solar hot water systems in the permafrost regions of Russia, which uses internal and external heterogeneous communication. Figure 1: Mnemonic diagram of hardware-software application for field studies of solar hot water supply systems of the residential house in 3 Komsomolsayai Street in the city of Yakutsk keywords: analysis; application; boiler; collectors; consumption; data; energy; gas; system; water cache: cet-11099.pdf plain text: cet-11099.txt item: #957 of 7527 id: cet-111 author: TW title: cet-111 date: 2017-10-04 words: 3207 flesch: 39 summary: Then, the formation of industrial symbiosis system is constructed. 1. Introduction Industrial ecology (IE) considers principles of biological ecosystems when designing and redesigning industrial systems to create more efficient interactions both within industrial systems and between industrial natural systems (Lombardi and Laybourn, 2012). keywords: attributes; china; eco; isn; journal; network; production; stability; symbiosis; system cache: cet-111.pdf plain text: cet-111.txt item: #958 of 7527 id: cet-1110 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3586 flesch: 47 summary: The technical difficulty of fuel cell vehicles is high. Fuel cell systems are widely believed to have broad prospects for their high efficiency and near zero emissions. keywords: bus; canopen; cell; communication; control; energy; fuel; fuel cell; network; system; technology; vehicle cache: cet-1110.pdf plain text: cet-1110.txt item: #959 of 7527 id: cet-11100 author: None title: cet-11100 date: 2020-08-12 words: 3774 flesch: 46 summary: This work aims to optimise the heating, cooling and power energy system of an industrial TS or LIES, as shown in Figure 1. The extension of the Pinch Methodology to power systems analysis recently emerged and is now rapidly developing. keywords: electricity; energy; generation; heat; heating; integration; kwh; power; system cache: cet-11100.pdf plain text: cet-11100.txt item: #960 of 7527 id: cet-11101 author: None title: cet-11101 date: 2020-08-12 words: 4277 flesch: 46 summary: Several studies have been performed regarding sewage sludge pyrolysis (Syed-Hassan et al., 2017), including thermo-gravimetric studies (Magdziarz and Werle, 2014), studies regarding kinetic behavior of sludge (Naqvi et al., 2018), product characterization (Tang et al., 2018), and studies on the integration of pyrolysis with other thermo-chemical processes, such as microwave heating (Zaker et al., 2019) and drying (Ledakowicz et al., DOI: 10.3303/CET2081160 Paper Received: 07/05/2020; Revised: 20/05/2020; Accepted: 27/05/2020 Please cite this article as: Petrovič A., Vohl S., Čuček L., Bedoić R., Simonič M., Ban I., 2020, Thermo-gravimetric Analysis of Solid Fraction of Digestate Obtained by Rumen Fluid-Enhanced Anaerobic Co-Digestion of Sewage Sludge and Cattail, Chemical Engineering Transactions, 81, 955-960 DOI:10.3303/CET2081160 955 2019). A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Qiuwang Wang, Min Zeng, Panos Seferlis, Ting Ma, Jiří J. Klemeš Copyright © 2020, AIDIC Servizi S.r.l. ISBN 978-88-95608-79-2; ISSN 2283-9216 Thermo-Gravimetric Analysis of Solid Fraction of Digestate Obtained by Rumen Fluid-Enhanced Anaerobic Co-Digestion of Sewage Sludge and Cattail Aleksandra Petroviča,*, Sabina Vohla, Lidija Čučeka, Robert Bedoićb, Marjana Simoniča, Irena Bana aFaculty of Chemistry and Chemical Engineering, University of Maribor, Maribor, Slovenia bFaculty of Mechanical Engineering and Naval Architecture, University of Zagreb, Zagreb, Croatia aleksandra.petrovic@um.si In this study, thermo-gravimetric analysis (TGA) of the solid fraction of digestate from rumen fluid-enhanced anaerobic co-digestion of sewage sludge and cattail (grass Typha latifolia) was performed. keywords: analysis; digestate; kinetic; pyrolysis; sewage; sludge; wt.% cache: cet-11101.pdf plain text: cet-11101.txt item: #961 of 7527 id: cet-11102 author: None title: cet-11102 date: 2020-08-12 words: 4138 flesch: 62 summary: For the surface area analysis, approximately 0.5-1 g of oil shale was placed into a sample vial and degassed at 140 °C for 24 h. The isotherms of oil shale fractions were obtained by recording altogether eighty nitrogen adsorption and desorption data points at relative pressures (P/P0) from 0.025-0.995. Shale oil is a liquid fuel produced from oil shale and obtained by thermal decomposition of the organic part of oil shale and condensation of oil vapours. keywords: area; fractions; oil; oil shale; shale; ssa; surface cache: cet-11102.pdf plain text: cet-11102.txt item: #962 of 7527 id: cet-11103 author: None title: cet-11103 date: 2020-08-12 words: 4282 flesch: 58 summary: The results showed that oil shale ash samples should not be considered as hazardous regarding HP14 – the resulting summed concentrations remained around ten times under the limit values for all four different calculation methods. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Qiuwang Wang, Min Zeng, Panos Seferlis, Ting Ma, Jiří J. Klemeš Copyright © 2020, AIDIC Servizi S.r.l. ISBN 978-88-95608-79-2; ISSN 2283-9216 Computational Results of the Ecotoxic Analysis of Fly and Bottom Ash from Oil Shale Power Plants and Shale Oil Production Facilities Heidi Lees, Oliver Järvik, Alar Konist, Andres Siirde, Birgit Maaten* Department of Energy Technology, Tallinn University of Technology, Ehitajate tee 5, Tallinn, 19086, Estonia birgit.maaten@taltech.ee In Estonia, oil shale ash was considered as hazardous waste until the end of 2019 mainly due to its high content of calcium oxide. keywords: ash; european; methods; oil; oil shale; samples; shale; waste cache: cet-11103.pdf plain text: cet-11103.txt item: #963 of 7527 id: cet-11105 author: None title: cet-11105 date: 2020-08-12 words: 3189 flesch: 47 summary: As an effective means of water conservation and wastewater minimisation, Process Integration (PI) is widely used in the design and optimisation of water networks (Foo, 2009). The stability of water networks has also been studied. keywords: case; cost; inoperability; network; plants; regeneration; supply; system; unit; water cache: cet-11105.pdf plain text: cet-11105.txt item: #964 of 7527 id: cet-11106 author: None title: cet-11106 date: 2020-08-12 words: 3240 flesch: 49 summary: For the companies, the selection of water saving projects should consider the economic constraints and the benefit of these projects. Next, based on the results of cost-benefit analysis, the selection process of water saving projects is visualized graphically. keywords: analysis; conservation; cost; investment; project; saving; subsidy; water; wcps cache: cet-11106.pdf plain text: cet-11106.txt item: #965 of 7527 id: cet-1111 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2672 flesch: 38 summary: A set of control system based on PC and PLC is designed according to the functional requirements of magnesium alloy furnace temperature control system. In this paper, the research and development of magnesium alloy furnace temperature control system mainly completed the following work: Reference Cortés J.A., Sanz A., Estopiñán P., García J.I., 2016, March, Performance assessment of OFDM-based narrowband PLC for advanced metering infrastructure. keywords: alloy; control; control system; furnace; magnesium; system; temperature; temperature control cache: cet-1111.pdf plain text: cet-1111.txt item: #966 of 7527 id: cet-11111 author: None title: cet-11111 date: 2020-08-12 words: 3201 flesch: 50 summary: -3.5 -3.5 CO2 capture plant (MWe) - -6.7 CO2 conditioning plant (MWe) - -18.3 Net Power output (MWe) 120.3 63.1 Total energy in H2 product compared Total Energy Input (%) 61.9 61.9 Total energy in H2 and electricity produced compared Total Energy Input (%) 73.8 68.2 Emissions (kgCO2/Nm3H2) 0.994 0.100 3.2 Cost performances The techno-economic performances resulting of the chain assessment are presented in Table 3 in a semi- detailed” way. Table 3: Semi-detailed breakdowns of H2 production cost and CO2 avoidance cost of the H2 production plant with and without CCS H 2 production without CCS H 2 production with CCS H 2 production cost H 2 production cost CO 2 avoidance cost c€/Nm 3 % c€/Nm 3 % €/tCO2,avoided % H 2 plant 12.20 100 11.94 66.1 CAPEX 3.49 28.6 3.31 18.3 Fixed OPEX 1.43 11.7 1.38 7.6 Fuel cost 10.46 85.7 10.46 57.9 Electricity sale -3.31 -27.1 -3.31 -18.3 Make-up water 0.07 0.6 0.05 0.3 Chemical and catalyst 0.06 0.5 0.06 0.3 CO2 capture and conditioning 3.59 19.9 37.8 56.8 CAPEX Absorber section 0.69 3.8 7.8 11.7 CAPEX Regeneration section 0.41 2.3 4.6 7.0 CAPEX conditioning section 0.26 1.4 2.9 4.4 Fixed OPEX 0.42 2.3 4.8 7.2 Energy penalty linked to capture 1.07 5.9 10.2 15.3 Energy penalty linked to conditioning 0.50 2.8 4.8 7.2 Make-up water 0.03 0.2 0.4 0.5 MEA make-up 0.16 0.9 1.8 2.8 MEA sludge disposal 0.05 0.3 0.5 0.8 CO2 pipeline 1.00 5.5 11.3 17.0 CAPEX Material cost 0.15 0.8 1.7 2.6 CAPEX Labour cost 0.38 2.1 4.3 6.5 CAPEX keywords: capture; ccs; co2; cost; gas; hydrogen; plant; production; storage cache: cet-11111.pdf plain text: cet-11111.txt item: #967 of 7527 id: cet-11112 author: None title: cet-11112 date: 2020-08-12 words: 3192 flesch: 49 summary: The possibility of extracting tin from the waste of printed circuit boards of mobile phones using hydrochloric acid is shown. It is also necessary to take into account that the content of tin and other elements in the waste of printed circuit boards of mobile phones is much higher than in mineral ore (Wansi et al., 2017), and the secondary processing of these metals saves a large amount of energy and reduces the emission of CO2 into the atmosphere. keywords: boards; circuit; metals; methods; processing; smartphones; solution; tin; waste cache: cet-11112.pdf plain text: cet-11112.txt item: #968 of 7527 id: cet-11113 author: None title: cet-11113 date: 2020-08-12 words: 4364 flesch: 55 summary: 1.1 Aim/Novelty In this study, this assessment of the relationship between process synthesis and simultaneous heat integration was extended by studying various trade-offs, while performing process synthesis/optimisation and simultaneously considering both power integration and heat integration. This observation was made for processes with recycling steps performing heat integration within the recycle loops. keywords: bar f; heat; integration; kmol cache: cet-11113.pdf plain text: cet-11113.txt item: #969 of 7527 id: cet-11114 author: None title: cet-11114 date: 2020-08-12 words: 3592 flesch: 48 summary: Tovazhnyanskyy L.L., Kapustenko P.O., Nagorna O.G., Perevertaylenko O.Y., 2004, The simulation of multicomponent mixtures condensation in plate condensers, Heat transfer Engineering, 25(5), 16-22. By the first approach, the heat- and mass transfer coefficients are calculated by the analogy of heat and mass transfer with the use of correlations for heat transfer in single-phase flow inside the investigated channel. keywords: air; channel; condensation; flow; heat; mass; mixture; steam; transfer cache: cet-11114.pdf plain text: cet-11114.txt item: #970 of 7527 id: cet-11115 author: None title: cet-11115 date: 2020-08-12 words: 3767 flesch: 40 summary: We conclude that the transition to renewable energy production is sustainable and economically feasible in the long-term. Corn and wheat grain are used for production of food; corn stover, wheat straw, miscanthus, forest residue, algae oil and waste cooking oil are biomass and waste sources for the manufacture of bioproducts; and solar, wind and geothermal sources for electricity production. keywords: diesel; electricity; energy; production; share; supply; transition; wind; year cache: cet-11115.pdf plain text: cet-11115.txt item: #971 of 7527 id: cet-11116 author: None title: cet-11116 date: 2020-08-12 words: 4252 flesch: 42 summary: Yassin et al. (2009) studied the technical and economic performance of the fluidized bed combustion and gasification processes for obtaining electrical energy from MSW. Inayat A., Ahmad M.M., Mutalib M.I.A., Yusup S., 2011, Heat integration analysis of gasification process for hydrogen production from oil palm empty fruit bunch, Chemical Engineering Transactions, 25, 971–976. keywords: carbonization; energy; et al; gasification; htc; hydrochar; msw; process; temperature; waste cache: cet-11116.pdf plain text: cet-11116.txt item: #972 of 7527 id: cet-11117 author: None title: cet-11117 date: 2020-08-12 words: 2718 flesch: 49 summary: However, if 6:1 methanol to oil ratio and 60 min reaction time were used it will give us 71 % as the highest yield, which can be considered as low yield compared to the % of biodiesel yield obtained when 0.5 wt% and 1 wt% catalyst were used. Neem seeds are a very abundant type of biomass available in United Arab Emirate, and it contains a good amount of oil that can be extracted easily from it to use it in many applications like biodiesel production. keywords: biodiesel; catalyst; methanol; oil; production; reaction; time cache: cet-11117.pdf plain text: cet-11117.txt item: #973 of 7527 id: cet-11118 author: None title: cet-11118 date: 2020-08-12 words: 4668 flesch: 47 summary: At the temperatures  650 °C the oxide-similar W compounds are formed together with preserving the fragments of HPA structure. The initial structure of H4SiW12O40 HPA was studied by a combination of physical and chemical methods. keywords: air; catalysts; gas; hpa; oxygen; structure; temperature; tpr cache: cet-11118.pdf plain text: cet-11118.txt item: #974 of 7527 id: cet-1112 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3190 flesch: 43 summary: 59, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Zhuo Yang, Junjie Ba, Jing Pan Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 49-5; ISSN 2283-9216 Imaging Evaluation and Chemical Composition Analysis of Calcified Mingzhu Lia*, Jiahang Hub, Hongliang Panb, Jing Taob a Mudanjiang Medical University, Mudanjiang 157011, China b Mudanjiang Medical University Hongqi Hospital, Mudanjiang 157011, China dfmingzhu000@163.com At present, mammography is the most accurate imaging method to detect breast calcification. Breast calcification can be divided into two types. keywords: benign; breast; breast lesions; calcification; cancer; cases; chemical; distribution; lesions cache: cet-1112.pdf plain text: cet-1112.txt item: #975 of 7527 id: cet-11120 author: None title: cet-11120 date: 2020-08-12 words: 3568 flesch: 46 summary: Faridi H., Arabhosseini A., 2018, Application of eggshell wastes as valuable and utilizable products: A review, Research in Agricultural Engineering, 64, 104–114. Results showed that while leaching and membrane separation did not affect calcination temperature, residual ash from the membrane left impurities in the unseparated shells after calcination. keywords: caco3; calcination; cao; eggshells; leaching; membrane; min; production; samples; south; waste cache: cet-11120.pdf plain text: cet-11120.txt item: #976 of 7527 id: cet-11121 author: None title: cet-11121 date: 2020-08-12 words: 3579 flesch: 49 summary: 1078 Figure 3: SEM micrographs of VMT samples: (a) NVMT (b) AVMT; (c) TEVMT at 100 μm; (d) TEVMT at 10 μm; (e) UVMT; and (f) (OVMT) 3.3. Figure 4: BET surface areas and average flake thickness of VMT samples The nanostructure nature of the UVMT and OVMT can be confirmed by estimating the average thickness of the VMT flakes from the BET specific surface area using Eq(1): . 2 BET A t keywords: clay; figure; modification; ovmt; solution; surface; treatment; uvmt; vmt; water cache: cet-11121.pdf plain text: cet-11121.txt item: #977 of 7527 id: cet-11122 author: None title: cet-11122 date: 2020-08-12 words: 3864 flesch: 46 summary: The shift to the left side of MMT peak and the 1083 consequent increase of d001 gives an indication that there is an effective intercalation of the surfactants in modified clays. 4. Conclusions XRD, SEM, FT-IR and TGA studies confirmed the effective intercalation of the surfactants in modified clays. keywords: bentonite; chemical; clay; figure; organo; treatment; water cache: cet-11122.pdf plain text: cet-11122.txt item: #978 of 7527 id: cet-11125 author: None title: cet-11125 date: 2020-08-12 words: 3531 flesch: 45 summary: Method and input datasets The modeling framework adopted in this study was based on the BeWhere Malaysia model (IIASA, 2020), integrated with the supply chain configuration for biomass co-firing. Furubayashi T., Nakata T., 2018, Cost and CO2 reduction of biomass co-firing using waste wood biomass in Tohoku region, Japan, Journal of Cleaner Production, 174, 1044–1053. keywords: biofuel; biomass; co2; coal; cost; emission; firing; production; scenario cache: cet-11125.pdf plain text: cet-11125.txt item: #979 of 7527 id: cet-11126 author: None title: cet-11126 date: 2020-08-12 words: 3033 flesch: 59 summary: 311.49 26 dichloropropanol aqueous solution 319 353 171.72 30 the tower bottoms of hydrogen chloride absorber 383 384 1,563.17 33 the tower bottoms of fractionating tower 394 395 1,178.61 35 the tower bottoms of propylene absorber 400 401 1,504.78 39 the tower bottoms of propylene scrubber 365 366 50.01 40 water 363 418 16.13 Table 3: The results of exergy analysis method for epichlorohydrin unit Items △Tmin = 10 K △Tmin = 15 K △Tmin = 20 K Hot streams exergy / kW 4,811.63 4,631.73 4,449.20 Cold streams exergy / kW 4,234.98 4,331.42 4,426.63 Hot utilities exergy / kW 2,106.93 2,150.19 2,220.92 Cold utilities exergy / kW 1,591.43 1,624.66 1,680.17 Exergy loss / kW 1,875.90 1,885.90 1901.10 Exergy efficiency / % 61.01 59.28 57.27 Saving exergy / % 16.59 14.86 12.02 Table 4: The results of entransy analysis method for epichlorohydrin unit Items △Tmin = 10 K △Tmin = 15 K △Tmin = 20 K Hot streams entransy / kW·K 11,670,394 11,670,394 11,670,394 Cold streams entransy / kW·K 8,274,245 8,274,245 8,274,245 Hot utilities entransy / kW·K 3,277,686 3,357,630.23 3,489,182 Cold utilities entransy / kW·K 5,663,815 5,739,316.464 5,864,135 Entransy recovery / kW·K 4,996,559 4,916,614.77 4,785,063 Entransy dissipation / kW·K 1,010,020 1,014,462.766 1,021,196 Entransy transfer efficiency / cn The mathematical models for calculating the energy utilization efficiency of heat exchanger networks (HENs) based on entransy analysis method was built. keywords: analysis; efficiency; entransy; epichlorohydrin; exergy; heat; hens cache: cet-11126.pdf plain text: cet-11126.txt item: #980 of 7527 id: cet-11127 author: None title: cet-11127 date: 2020-08-12 words: 4169 flesch: 45 summary: Alternatively, organic fecal wastes with high nutrient contents (nitrogen (N), phosphorus (P), and potassium (K)), are often directly applied to croplands owing to their potential benefits in terms of soil fertility, contributing to the food-energy-water nexus considerations (Garcia et al., 2019). Similarly, the cases for SP and GA revolve around the processing of biochar and syngas (Zhang et al., 2014). keywords: biochar; cases; energy; processing; technologies; waste cache: cet-11127.pdf plain text: cet-11127.txt item: #981 of 7527 id: cet-11128 author: None title: cet-11128 date: 2020-08-12 words: 4417 flesch: 52 summary: Annual net revenue is calculated based on the difference between the sum of bio-oil income, biochar income, electricity income and carbon tax income and the sum of capital cost, O&M cost, poultry litter transportation cost and bio-oil transportation cost along with a fixed biochar price of $100 / t and without consideration of the biochar transportation cost (You et al., 2012). In terms of fixed and variable costs, the capital cost, O&M cost, poultry litter transportation cost and bio-oil transportation cost account for 16.6 %, 59.8 %, 18.0 % and 5.6 % of the total costs in SP Scenario 1. keywords: biochar; biorefineries; biorefinery; cost; litter; oil; poultry; pyrolysis; scenario; transportation cache: cet-11128.pdf plain text: cet-11128.txt item: #982 of 7527 id: cet-11129 author: None title: cet-11129 date: 2020-08-12 words: 4342 flesch: 46 summary: 3.2 Environmental impacts of battery recycling methods on second life The environmental impacts of battery recycling methods on second life are shown in Figure 1. The ability of battery second use strategies to impact plug-in electric vehicle prices and serve utility energy storage applications. keywords: battery; cycle; energy; environmental; libs; life; ncm; recipe; recycling; use cache: cet-11129.pdf plain text: cet-11129.txt item: #983 of 7527 id: cet-1113 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3503 flesch: 38 summary: Table 2: Fitting results with Power Law equation Temperature/C n Kpsu/Pa·s n R2 20 0.2831 0.5786 0.9831 30 0.2707 0.5576 0.9983 40 0.2538 0.5617 0.9984 50 0.2746 0.4558 0.9973 60 0.2652 0.4551 0.9839 70 0.2676 0.4310 0.9847 0 20 40 60 80 100 120 140 160 180 200 0 1 2 3 4 5 6 a p p a re n t v is c o si ty / m P a · s time/s 3610s -1 1855s -1 1006s -1 836s -1 0 12 24 36 48 60 72 0 10 20 30 40 50 60 su g a r c o n c e n tr a ti o n / m g · m L - 1 time/h 5% 10% 15% Figure 5: The time-dependent characteristic Figure 6: Sugar concentration change in enzyme of apparent viscosity hydrolysis process of different substrate concentrations 280 The time-dependent characteristic of apparent viscosity After determining the slurry apparent viscosity, the author discovers that suspension viscosity reduces with the extension of measuring time. Substrate concentration/% (mass) A B R 2 5 0.3504 0.7469 0.9405 10 0.3708 0.7978 0.9997 15 0.4559 0.8801 0.9966 3.1.3 The relationship between suspension apparent viscosity and the shear rate The addition of suspension inevitably changes the rheological properties. keywords: concentration; corn; enzyme; straw; substrate; suspension; temperature; viscosity cache: cet-1113.pdf plain text: cet-1113.txt item: #984 of 7527 id: cet-11130 author: None title: cet-11130 date: 2020-08-12 words: 3320 flesch: 50 summary: In order to solve the high cost problem of coal gasification wastewater treatment, the Lurgi Gasifier gasification wastewater and existing treatment process are coupled with the solid oxide cells (SOCs) system to produce syngas. The cost of coal gasification wastewater treatment can be reduced by realizing the resource utilization of the wastewater treatment. keywords: coal; cost; gasification; oxide; process; soec; sofc; system; treatment; wastewater cache: cet-11130.pdf plain text: cet-11130.txt item: #985 of 7527 id: cet-11131 author: None title: cet-11131 date: 2020-08-12 words: 3288 flesch: 49 summary: In this paper, in contrast to the previous works of the authors, the algorithm for describing the process of clusters aggregation in a flow reactor for both DLA and mixed kinetics in the 3D setting has been developed. The novel approach to modeling clusters aggregation which is based on the paradigm of discrete-event simulation (DES) with the help of particles random walk and aggregation on the 3-D stochastic lattices has been applied for describing the aggregation in the heterogeneous poly-dispersive systems. keywords: aggregation; clusters; flow; orders; reactor; time cache: cet-11131.pdf plain text: cet-11131.txt item: #986 of 7527 id: cet-11132 author: None title: cet-11132 date: 2020-08-12 words: 3725 flesch: 45 summary: Voll P., Jennings M., Hennen M., Shah N., Bardow A., 2015, The optimum is not enough: A near-optimal solution paradigm for energy systems synthesis, Energy, 82, 446-456. Kumar A., Sah B., Singh A.R., Deng Y., He X., Kumar P., Bansal R., 2020, Multicriteria decision-making methodologies and their applications in sustainable energy system/microgrids, In: Aleem S.H.E.A., Abdelaziz A.Y., Zobaa A.F., Bansal R. (Eds.), keywords: cost; energy; evaluation; framework; graph; indicators; system cache: cet-11132.pdf plain text: cet-11132.txt item: #987 of 7527 id: cet-11134 author: None title: cet-11134 date: 2020-08-12 words: 3675 flesch: 48 summary: The conversion of inulin is 100 %.The catalyst used in this work is stable under hydrothermal conditions of the process. 1154 3. Results and discussion 3.1 Catalyst characterization Figure 1 displays the TEM image of 5 % Ru-Fe3O4-SiO2 and its EDS spectrum. keywords: catalyst; cellulose; conversion; hydrogenation; inulin; mannitol; reaction; selectivity cache: cet-11134.pdf plain text: cet-11134.txt item: #988 of 7527 id: cet-11135 author: None title: cet-11135 date: 2020-08-12 words: 3769 flesch: 52 summary: The decision variables model the DOI: 10.3303/CET2081194 Paper Received: 30/05/2020; Revised: 21/06/2020; Accepted: 25/06/2020 Please cite this article as: Varbanov P.S., Gai L., Fan Y.V., Klemeš J.J., Wan Alwi S.R., 2020, Regional Power Plan Assessment Accounting for Environmental Footprints, Chemical Engineering Transactions, 81, 1159-1164 DOI:10.3303/CET2081194 1159 storage technologies selection and capacities, the generation schedules, power storage and retrieval. The influence of load shifting on the need for power storage was investigated in (Mohammad Rozali et al., 2018). keywords: energy; footprints; generation; ghg; grid; model; planning; power; renewables; storage; system cache: cet-11135.pdf plain text: cet-11135.txt item: #989 of 7527 id: cet-11137 author: None title: cet-11137 date: 2020-08-12 words: 3400 flesch: 36 summary: Since the P-graph methodology was originally conceived to generate process structures systematically, it can be used to produce the topology of the problem automatically based on rigorous combinatorial axioms and algorithms. It is possible to create and calculate process structures in the simulation software without the direct intervention of the user. keywords: engineering; graph; process; simulation; structure; synthesis; units cache: cet-11137.pdf plain text: cet-11137.txt item: #990 of 7527 id: cet-11138 author: None title: cet-11138 date: 2020-08-12 words: 3103 flesch: 55 summary: Methane steam reforming reactions are strong endothermic reactions. Methane steam reforming reactions are suitable for thermochemical energy storage because of the high calorific value of its production hydrogen. keywords: inlet; methane; outlet; reforming; steam; temperature cache: cet-11138.pdf plain text: cet-11138.txt item: #991 of 7527 id: cet-11139 author: None title: cet-11139 date: 2020-08-12 words: 2968 flesch: 51 summary: The urea process simulation is shown in Figure 2. Figure 2: Pro II simulation program of urea production process 3.3 Edrisi A., Mansoori Z., Dabir B., 2014, Using three chemical looping reactors in ammonia production process – a novel plant configuration for a green production, International Journal of Hydrogen Energy, 39, 8271–8282. keywords: ammonia; process; production; profit; stochastic; supply; urea cache: cet-11139.pdf plain text: cet-11139.txt item: #992 of 7527 id: cet-1114 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3823 flesch: 45 summary: 59, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Zhuo Yang, Junjie Ba, Jing Pan Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 49-5; ISSN 2283-9216 Surface Modification Research of Ultrafine Iron Oxide Red Pigment Powders Bei Zhou Pingdingshan University, Pingdingshan 467000, China lybicq@126.com China as a large export of iron oxide pigments, iron oxide pigments production is out of low level. In the United States, for example, in the annual consumption of iron oxide pigments, iron red accounted for 42.9%. keywords: dispersion; iron; iron oxide; modification; oxide; particles; pigment; red; sample; stability; surface cache: cet-1114.pdf plain text: cet-1114.txt item: #993 of 7527 id: cet-11140 author: None title: cet-11140 date: 2020-08-12 words: 3560 flesch: 52 summary: Kang L., Liu Y., Hou J., 2015, Synthesis of multi-period heat exchanger network considering characteristics of sub-periods, Chemical Engineering Transactions, 45, 49 – 54. Yoro K.O., Isafiade A.J., Daramola M.O., 2019, Multi-period heat exchanger network synthesis with temperature intervals and uncertain disturbances, Chemical Engineering Transactions, 76, 1039-1044. keywords: figure; heat; matches; period; step; stream; superstructure cache: cet-11140.pdf plain text: cet-11140.txt item: #994 of 7527 id: cet-11141 author: None title: cet-11141 date: 2020-08-12 words: 3307 flesch: 47 summary: Regarding the mentioned results, it can be mentioned that high biomass content in the raw material is useful in case of syngas production but it has several drawbacks during the long term utilization of pyrolysis oil. Figure 3: The yields of gas products As Figure 3 shows, the CO2 and CO content in case of heavy oil pyrolysis was zero, differently from the values in case of biomass. keywords: biomass; content; figure; gas; hydrogen; oil; products; pyrolysis; waste cache: cet-11141.pdf plain text: cet-11141.txt item: #995 of 7527 id: cet-11142 author: None title: cet-11142 date: 2020-08-12 words: 3117 flesch: 56 summary: Kia M., Nazar M.S., Sepasian M.S., 2017, Optimal day ahead scheduling of combined heat and power units with electrical and thermal storage considering security constraint of power system. The total economic benefits consist of electricity, desalination water and the production cost and describe as the Eq(7) to Eq(11): keywords: demand; desalination; electricity; plant; power; scheduling; system; water cache: cet-11142.pdf plain text: cet-11142.txt item: #996 of 7527 id: cet-11143 author: None title: cet-11143 date: 2020-08-12 words: 2877 flesch: 51 summary: Although these functional group peaks are weak for activated carbon, they have an important influence on the adsorption of meta-TDA. 4,000 3,500 3,000 2,500 2,000 1,500 1,000 500 wavelength(cm -1 ) Activated carbon Celite ZSM-5 Permutite 1,643 790 563 3,617 1,029 1,064 1,620 Figure 3: FT-IR spectrums of different adsorbents 3.2 Influence of activated carbon modification After the acid or alkali modification, the adsorption effect of activated carbon can be seen in Table 2. Activated carbon is attractive adsorbent due to its wide availability, high thermal stability, low cost, and low sensitivity to moisture (Rashidi et al., 2013). keywords: adsorption; carbon; meta; modification; pore; surface; tar; tda cache: cet-11143.pdf plain text: cet-11143.txt item: #997 of 7527 id: cet-11144 author: None title: cet-11144 date: 2020-08-12 words: 3750 flesch: 48 summary: The environmental process models in Pangea are currently based on the IMPACT (Pennington et al., 2005) and USEtox models, adapted for taking spatial data into account, aided by the use of Geographic Information Systems. Models describing the behavior (including transformation) of chemicals and their propagation into various natural media have been developed. keywords: cell; chemical; compartment; figure; footprint; global; mercury; method; model; scale; transfer cache: cet-11144.pdf plain text: cet-11144.txt item: #998 of 7527 id: cet-11145 author: None title: cet-11145 date: 2020-08-12 words: 3463 flesch: 52 summary: The targets are assessed on a country level, which can be put into a condition for an optimization model as follows ∑ ∑ 𝑚𝑖,𝑓 𝑀𝑅 𝑓∈𝐹𝑖∈𝐼 ∑ ∑ 𝑚𝑖,𝑓 𝑆𝐸𝑃 𝑓∈𝐹𝑖∈𝐼 +𝑚𝑖 𝑀𝑀𝑊 ≥ 𝑡𝑎𝑟𝑔𝑒𝑡, (1) where 𝑚𝑖,𝑓 𝑆𝐸𝑃is the amount of MSW of waste fraction 𝑓 that was produced and separated in the micro-region 𝑖. The potential for the increase in MR of waste fraction 𝑓 in region 𝑖 keywords: cep; increase; mmw; msw; potential; targets; waste cache: cet-11145.pdf plain text: cet-11145.txt item: #999 of 7527 id: cet-11146 author: None title: cet-11146 date: 2020-08-12 words: 3834 flesch: 51 summary: The increment of coal particle size has a negetive effect on the following-up performance of the particle and the combustion performances of the burner, which declines the overall temperature by around 50 °C, consequently, the combustion efficiency and flame stability might also be degraded. Li et al. (2019) focused on the effect of coal particle size on the flame structure of internal recirculation zone and exhaust pipe vortex and combustion characteristics in a swirl burner. keywords: air; burner; coal; combustion; field; flow; particle; particle size; phase; size; temperature cache: cet-11146.pdf plain text: cet-11146.txt item: #1000 of 7527 id: cet-11147 author: None title: cet-11147 date: 2020-08-12 words: 3484 flesch: 47 summary: In this paper, the results of the study of ruthenium catalysts based on hyper-crosslinked polystyrene (PS) in the selective hydrogenation of FF to FA are presented. Two types of ruthenium catalysts: nanoparticles of RuO2 and Ru 0 stabilized in the PS pores were synthesized and compared. keywords: alcohol; catalysts; data; furfural; hydrogenation; nanoparticles; ruox; ruthenium cache: cet-11147.pdf plain text: cet-11147.txt item: #1001 of 7527 id: cet-11148 author: None title: cet-11148 date: 2020-08-12 words: 3300 flesch: 55 summary: To fill the research gap of scheduling problem of power supply in paper mill, in this paper, GAN method was put forward to simulate power dispatch of a paper mill. GAN method has three advantages, the first one is no need for strong assumptions about human behavior, the second one is the machine learning models based on simulation and historical data, the third one is the inherent randomness reflected in behaviour (Liu et al., 2020). keywords: cost; data; dispatch; energy; gan; method; paper; power; real; scheduling cache: cet-11148.pdf plain text: cet-11148.txt item: #1002 of 7527 id: cet-11149 author: None title: cet-11149 date: 2020-08-12 words: 3655 flesch: 56 summary: Solar power has rapidly developed as a clean and pollution-free renewable energy and there are many discussions about harnessing solar power (Xu et al., 2020). By comparing the effects that different algorithms have on operating cost, it showed that though DQN method has a limitation, if the price of power energy is lower, BESS can effectively reduce the cost of using power. keywords: battery; bess; capacity; cost; energy; method; model; paper; power; system cache: cet-11149.pdf plain text: cet-11149.txt item: #1003 of 7527 id: cet-1115 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3152 flesch: 35 summary: An optimal degradation rate of 90.5% was achieved at an inlet pressure of 0.4 MPa, temperature of 35 °C, chlorine dioxide concentration of 8 mg/L, and reaction time of 90 min, which is 4.9 and 2 times higher than that obtained with hydrodynamic cavitation or chlorine dioxide treatment alone (degradation rates of 18.5% and 45.8%, respectively),and enhancement factor f is 3.625.This combined technique is insensitive to the solution pH, and the good degradation effect could achieved when pH varies from 3 to 9. DOI: 10.3303/CET1759049 Please cite this article as: Sijing Yang, Riya Jin, Zengdi He, Yina Qiao, Shuting Shi, Weidian Kong, Yongjie Wang, Xinxin Liu , 2017, An experimental study on the degradation of methyl orange by combining hydrodynamic cavitation and chlorine dioxide treatments, Chemical Engineering Transactions, 59, 289-294 DOI:10.3303/CET1759049 289 A novel type of AOP called hydrodynamic cavitation (HC) is useful for degrading complex organic and poisonous substances effectively, (Gogate, 2002; Gogate and Bhosale, 2013). keywords: chlorine; degradation; dioxide; methyl; methyl orange; orange; rate; solution; treatment cache: cet-1115.pdf plain text: cet-1115.txt item: #1004 of 7527 id: cet-11150 author: None title: cet-11150 date: 2020-08-12 words: 3257 flesch: 42 summary: Recent progress in the development of catalysts for steam reforming of biomass tar model reaction, Fuel Processing Technology, 199, 106252. In this section, the main reaction pathway for tar steam reforming was obtained by distributions of main components through CHEMKIN. keywords: figure; formation; naphthalene; pyrene; reaction; reforming; soot; steam; tar cache: cet-11150.pdf plain text: cet-11150.txt item: #1005 of 7527 id: cet-11151 author: None title: cet-11151 date: 2020-08-12 words: 3860 flesch: 36 summary: At present, the available waste heat resources include steam turbine exhaust waste heat, flue gas waste heat, circulating cooling water waste heat and so on, of which the amount of circulating cooling water is the largest, and the water loss due to evaporation in cooling tower accounts for more than 50% of the total water consumption. Wang et al. (2020) studied the economy of heat pump system which recovering waste heat and water from high-humidity flue gas after the wet flue gas desulfurization scrubber. keywords: cooling; heat; heat pump; pump; system; temperature; waste; water cache: cet-11151.pdf plain text: cet-11151.txt item: #1006 of 7527 id: cet-11152 author: None title: cet-11152 date: 2020-08-12 words: 3207 flesch: 49 summary: Chamorro L.P., Arndt R.E.A., Sotiropoulos F., 2013, Drag reduction of large wind turbine blades through riblets: Evaluation of riblet geometry and application strategies, Renewable Energy, 50, 1095-1105. United States Patent US2492173A. Quintavalla S.J., Angilella A.J., Smits A.J., 2013, Drag reduction on grooved cylinders in the critical Reynolds number regime, Experimental Thermal and Fluid Science, 48, 15-18. keywords: channel; drag; microgroove; mmol; reduction; solution; surfactant cache: cet-11152.pdf plain text: cet-11152.txt item: #1007 of 7527 id: cet-11153 author: None title: cet-11153 date: 2020-08-12 words: 3065 flesch: 47 summary: The area ratio covered by the base area of the droplets having a radius in the range of [rmin, r] is: min min 2 2 ( ) ( sin ) ( ) , or ( ) ( sin ) ( ) r r r r r r r dr r r r dr     = = The droplet population distribution is: 2/ 3 max min 2 3 1 8/ 3 1/ 3 23 max min 2 3 max ( / ) ( )( exp( 3 ( ) ) ), ( ) , ( ) 1 3 ee e e e e r r r r r A r A B B r r r r r r r r A r A r ar r  −   − + + −   =    +   N (4) where parameters such as A2, A3 and so on can be referred in Kim and Kim (2011), re is the characteristic coalescence radius, rmax is the departure radius, a represents the ratio of the base area of the droplet to the radius squared, and a = when the droplet is hemispherical. keywords: condensation; contact; heat; nucleation; radius; transfer cache: cet-11153.pdf plain text: cet-11153.txt item: #1008 of 7527 id: cet-11154 author: None title: cet-11154 date: 2020-08-12 words: 3092 flesch: 52 summary: The temperature rise rate of the low-melting-point metal PCM heat sink is slightly slower than the natural air cooling heat sink in the normal working state, at time tn, its temperature is slightly lower, and the maximum temperature is 43.8 °C, the temperature difference within the heat sink is 2 °C. Under the assumption of lumped heat capacity method, the entire heat source and heat sink can be regarded as a uniform body with a constant temperature of T, the energy conservation equation for the whole heat sink is: , 0 ( ) ( ) keywords: heat; model; pcm; phase; sink; source; temperature cache: cet-11154.pdf plain text: cet-11154.txt item: #1009 of 7527 id: cet-11155 author: None title: cet-11155 date: 2020-08-12 words: 3229 flesch: 33 summary: Selection of educational information and reference resources by quality criteria Open educational resources, including topics on chemistry, green chemistry and chemical technology, were considered for comparative analysis. One of the levels at which Information and communication technologies played a key role over the past three decades is the management and distribution of educational resources and the provision of information to students and teachers or professors, that is often called the Education Management Information System. keywords: criteria; distance; education; framework; information; learning; management; resources cache: cet-11155.pdf plain text: cet-11155.txt item: #1010 of 7527 id: cet-11156 author: None title: cet-11156 date: 2020-08-12 words: 3313 flesch: 48 summary: The composition and stability of nZVI@PGA were characterized by X-ray diffraction (D8-Focus, Bruker, Germany) and settlement experiment (Zhang et al., 2018). In the lab, the previous work had proved that nZVI modified by PGA had excellent performance of stability and dispersion, degrading p-chlorophenol more than 90 % in 30 min (Zhang et al., 2018). keywords: chromium; cr(vi; effect; figure; hexavalent; iron; nzvi@pga; removal; zhang cache: cet-11156.pdf plain text: cet-11156.txt item: #1011 of 7527 id: cet-11157 author: None title: cet-11157 date: 2020-08-12 words: 3179 flesch: 49 summary: 2. Calculation methods of propeller performance The calculation of propeller performance is an essential process in propeller design as well as an important factor to the evaluation of the propeller design. The numbers of propeller blades, propeller installation method and propeller diameter are selected according to the working conditions and the characteristic of the engine. keywords: aircraft; blade; design; efficiency; figure; method; performance; propeller; thrust cache: cet-11157.pdf plain text: cet-11157.txt item: #1012 of 7527 id: cet-11158 author: None title: cet-11158 date: 2020-08-12 words: 2966 flesch: 55 summary: The majority of these experiments on supercritical water or CO2 flowing in uniformly heated vertical tubes can provide the data for wall temperature and heat transfer coefficient. 606 608 610 612 614 616 618 Non-swirl Intermediate swirl Strong swirl L/m W a ll t e m p e ra tu re /K 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 7,600 7,800 8,000 Non-swirl Intermediate swirl Strong swirl L/m H e a t tr a n s fe r c o e ff ic ie n t/ W /( m 2 s ) Figure 7: Temperature and heat transfer coefficient distribution 5. keywords: furnace; heat; heat transfer; swirl; temperature; transfer; tube; wall cache: cet-11158.pdf plain text: cet-11158.txt item: #1013 of 7527 id: cet-11159 author: None title: cet-11159 date: 2020-08-12 words: 3187 flesch: 44 summary: The concentrations of chloride ions in the solutions and the structure of sodium chloride crystals in the presence or absence of the inhibitor were determined through ion chromatography and scanning electron microscopy (SEM, MAIA3LMH, TESCAN, Czech). The morphology and particle size of sodium chloride crystals were analyzed through SEM. keywords: chloride; concentration; crystals; daji; gas; inhibitor; salt; sodium; water cache: cet-11159.pdf plain text: cet-11159.txt item: #1014 of 7527 id: cet-1116 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3036 flesch: 50 summary: The loss of strength of freezing and thawing cycle and drying and watering cycle of EPS thermal insulation mortar is only about half of the expansion of perlite insulation mortar. Therefore, in order to ensure EPS insulation mortar has a good construction performance, EPS particle size should be less than 2.5mm. keywords: ash; cement; eps; fly; insulation; materials; mortar; polystyrene; strength cache: cet-1116.pdf plain text: cet-1116.txt item: #1015 of 7527 id: cet-11160 author: None title: cet-11160 date: 2020-08-12 words: 3155 flesch: 41 summary: The energy barrier of MAB dehydrogenation by N-H ... H-B is similar to AB, and the initial temperature of MAB dehydrogenation is lower than that of AB, so it is speculated that MAB is unlikely to be dehydrogenated by N- H…H-B. (2) M-H ... H-N dehydrogenation path The key to the thermal dehydrogenation of MAB through path (b) M-H ... H-N is to form M-H, and then M-H and N-H at the NH2 terminal form a double hydrogen bond M-H ... H-N to further dehydrogenate. HB double hydrogen bonds, indicating that MAB is more likely to form MH … HN double hydrogen bond dehydrogenation. keywords: ammonia; borane; dehydrogenation; energy; mab; path cache: cet-11160.pdf plain text: cet-11160.txt item: #1016 of 7527 id: cet-11161 author: None title: cet-11161 date: 2020-08-12 words: 4961 flesch: 45 summary: For many years, the Faculty has been carrying out student projects which are supported by the European Social Fund. This was mainly due to a large proportion of the experimental laboratory work done by students, which could reach up to half of all contact hours. keywords: chemical; engineering; exercises; faculty; laboratory; learning; students; study; work; year cache: cet-11161.pdf plain text: cet-11161.txt item: #1017 of 7527 id: cet-11162 author: None title: cet-11162 date: 2020-08-12 words: 3348 flesch: 51 summary: Winglets 1 - 4 have a cant angle of + 90 °, + 45 °, - 45 ° and -90 °, while Winglet 5 has also a cant angle of -90 °. The taper ratio for Winglets 1 - 4 is 1, while Winglet 5 was designed to test the magnitude of the effect of the Leading-Edge sweep angle and has a taper ratio of 0.83 in order to keep the trailing edge constant (Figure 2). keywords: angle; blade; power; shwt; tip; turbine; wind; winglet cache: cet-11162.pdf plain text: cet-11162.txt item: #1018 of 7527 id: cet-11163 author: None title: cet-11163 date: 2020-08-12 words: 3736 flesch: 51 summary: Solar energy is the radiant light and heat from the sun that is harnessed using a range of ever-changing technologies such as solar photovoltaics, solar thermal energy, and concentrating solar power (CSP). Solar thermal energy uses the sun's energy to heat up a fluid to a higher temperature, then the heated fluid moves and heats water creating steam. keywords: collector; demand; energy; heat; integration; process; storage; system; temperature; thermal cache: cet-11163.pdf plain text: cet-11163.txt item: #1019 of 7527 id: cet-11164 author: None title: cet-11164 date: 2020-08-12 words: 2828 flesch: 46 summary: a) b) Figure 3: Relative differences of fin efficiency between analytical method and numerical simulation for several different mesh sizes as a function of heat transfer coefficient: a) straight fin, b) circular fin 3.2 Complex rectangular and hexagonal - Numerical methods can be used to determine fin temperature distribution or fin efficiency for both simple and complex fin geometries (Taler and Taler, 2014). keywords: efficiency; figure; fin; fins; heat; mesh cache: cet-11164.pdf plain text: cet-11164.txt item: #1020 of 7527 id: cet-11165 author: None title: cet-11165 date: 2020-08-12 words: 3144 flesch: 45 summary: This study analyses the effect of composition and heat treatment on the mechanical strength of ceramic products obtained from natural aluminosilicates and metallurgical slag of lead and copper production to establish patterns of synthesis of new materials. 2. Materials and methods The main raw materials used were aluminosilicates of East Kazakhstan deposits - zeolite (Z) and bentonite (B), metallurgical slags of lead (SPb) and copper (SCu) plants were used as an additive-regulator of ceramic properties. However, Sadenova et al. (2019) proposed a technology for involving metallurgical slag in the synthesis of ceramic materials for environmental catalysis, based on powder metallurgy methods. keywords: ceramic; materials; production; slag; strength; temperature cache: cet-11165.pdf plain text: cet-11165.txt item: #1021 of 7527 id: cet-11166 author: None title: cet-11166 date: 2020-08-12 words: 3477 flesch: 54 summary: A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Qiuwang Wang, Min Zeng, Panos Seferlis, Ting Ma, Jiří J. Klemeš Copyright © 2020, AIDIC Servizi S.r.l. ISBN 978-88-95608-79-2; ISSN 2283-9216 An Input-Output Approach for Environmental Life Cycle Assessment of Cement Production Parinya Khongproma, Sirirak Champanoib, Unchalee Suwanmaneeb,* aDepartment of Industrial Chemistry, Faculty of Applied Science, King Mongkut’s University of Technology North Bangkok Bangkok 10800, Thailand bDepartment of Chemical Engineering, Faculty of Engineering, Srinakharinwirot University, Nakhon-Nayok 12110 Thailand unchalee@g.swu.ac.th To evaluate the energy consumption and global warming impact of cement production at macro level, this work provided the 10 sectors Economic Input-Output Life Cycle Assessment (EIO-LCA) based on 1990 - 2010 Thailand national economic data. In comparison with the Process LCA, the main contributions of energy used (84 %) and GHG emissions (91 %) of cement production were from the limestone calcination in clinker production and fossil fuels used. keywords: analysis; cement; cycle; energy; life; output; process; production; total cache: cet-11166.pdf plain text: cet-11166.txt item: #1022 of 7527 id: cet-11167 author: None title: cet-11167 date: 2020-08-12 words: 3871 flesch: 63 summary: Convective heat transfer of E Low-E increases when the curtain is closed, while decreases for I Low-E. It can inhibit convective heat transfer for attaching to internal surface of the curtain, because of the change of the curtain internal surface and massive wall external surface. In order to analyze the cause, convective heat transfer of the circulated air cavity is obtained, as shown in Figure 10. keywords: air; cavity; curtain; glass; heat; nighttime; pcm; transfer; wall cache: cet-11167.pdf plain text: cet-11167.txt item: #1023 of 7527 id: cet-11168 author: None title: cet-11168 date: 2020-08-12 words: 3567 flesch: 53 summary: Recent advances on membrane processes for the concentration of fruit juices: a review, Journal of Food Engineering, 63, 303-324. Cath T.H., Childress A.E., Elimelech M., 2006. Figure 3: Water flux and the solute flux as a function of ionic liquid concentration Figure 3 illustrates the change of the water and solute transport across the membrane as a function of the solute concentration in the draw solution. keywords: energy; ionic; membrane; pressure; process; solute; solution; water cache: cet-11168.pdf plain text: cet-11168.txt item: #1024 of 7527 id: cet-11169 author: None title: cet-11169 date: 2020-08-12 words: 2807 flesch: 45 summary: Figure 7: Separation structure for Mixture 3 with two EHAD 3. In this work, the comparison of the efficiency of different separation technologies are compared based on their energy consumptions. keywords: distillation; ehad; extractive; figure; mixtures; phase; separation; water cache: cet-11169.pdf plain text: cet-11169.txt item: #1025 of 7527 id: cet-1117 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3441 flesch: 44 summary: Among many hydrolysis fermentation technologies, alkaline thermal hydrolysis of excess activated sludge can improve hydrolysis of particulate organic matter in the sludge in a short time and accelerate the recovering rate of sludge carbon source. However, accompanied with organics production, large amount of ammonia nitrogen (NH4+-N) and soluble orthophosphorus (SOP) released, which would be negative to the reutilization of sludge carbon source. keywords: model; nh4; rate; removal; sludge cache: cet-1117.pdf plain text: cet-1117.txt item: #1026 of 7527 id: cet-11170 author: None title: cet-11170 date: 2020-08-12 words: 3874 flesch: 34 summary: Deep seabed mining and marine environment Krog and Sperling (2019) Framework for strategic energy planning Vecchiato (2019) Scenario planning and strategic investment Villicaña-García and Ponce-Ortega (2019) Krog L., Sperling K., 2019, A comprehensive framework for strategic energy planning based on Danish and international insights, Energy Strategy Reviews, 24, 83-93. keywords: analysis; development; energy; factors; management; opportunities; planning; research; strategy; swot; weaknesses cache: cet-11170.pdf plain text: cet-11170.txt item: #1027 of 7527 id: cet-11171 author: None title: cet-11171 date: 2020-08-12 words: 4095 flesch: 44 summary: Gutierrez T., Romero R., Sotelo C., 2014, Thermal energy impact of bioclimatic techniques applied to low- income housing in hot dry climates, Energy Procedia, 57, 1743-1752. Investing in low-energy design or energy efficiency upgrade is always profitable in terms of reduced energy consumption. keywords: buildings; comfort; control; energy; heat; load; mexico; residential; techniques; warm cache: cet-11171.pdf plain text: cet-11171.txt item: #1028 of 7527 id: cet-11172 author: None title: cet-11172 date: 2020-08-12 words: 3425 flesch: 21 summary: And some linked quinoline and coumarin groups to synthesize copper ion fluorescent probes with good interference resistance in the pH range of 5-11 and realised biological imaging of copper ions in living cells (Chen et al., 2013). As shown in Figure 2f, the as-prepared CDs@SiO2-CdTe has two fluorescence absorption peaks at 462 nm and 643 nm, representing the fluorescence peaks of CDs and CdTe quantum dots, under the excitation wavelength of 380 nm. Figure 2: TEM images of CDs (a), CDs@SiO2 (b), CDs@SiO2-CdTe at low magnification (c) and high magnification (d). keywords: cds@sio2; cdte; copper; cu2; detection; emission; figure; fluorescence; probe; quantum; ratiometric cache: cet-11172.pdf plain text: cet-11172.txt item: #1029 of 7527 id: cet-11173 author: None title: cet-11173 date: 2020-08-12 words: 3521 flesch: 53 summary: The air used for drying is preheated using solar heat and a biomass boiler, and in this project the potential benefits of integration of a heat recovery system have been investigated. Two practical problems need to be addressed in this system in order to recover the heat in the exhaust air: 1) the highly dynamic nature due to the use of ambient air for drying and the primary energy source being solar heat, and 2) the potential impurities in the exhaust air flow from the dryer. keywords: air; biomass; cost; heat; heat recovery; recovery; solar; system; temperature cache: cet-11173.pdf plain text: cet-11173.txt item: #1030 of 7527 id: cet-11174 author: None title: cet-11174 date: 2020-08-12 words: 3416 flesch: 49 summary: Introduction In the last few decades, gold nanoparticles (AuNPs) have been extensively studied due to their unique optical, chemical and thermal properties that make them suitable for a variety of applications in medicine, biotechnology and material science (Bai et al., 2020). Bai X., Wang Y., Song Z., Feng Y., Chen Y., Zhang D., Feng L., 2020, The basic properties of gold nanoparticles and their applications in tumor diagnosis and treatment, International Journal of Molecular Sciences, 21, 2480. keywords: aunps; gold; mol; nanoparticles; reaction; synthesis cache: cet-11174.pdf plain text: cet-11174.txt item: #1031 of 7527 id: cet-11178 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3755 flesch: 41 summary: 3. Methodology Figure 1 summarizes the main steps of the present methodology, aimed at the implementation of quantitative metrics for the assessment of confined space hazards and risks. Figure 1: Flowchart of the methodology aimed at the quantitative assessment of confined space hazards. keywords: assessment; evaluation; hazard; oil; operations; risk; space; work cache: cet-11178.pdf plain text: cet-11178.txt item: #1032 of 7527 id: cet-11179 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3008 flesch: 34 summary: 9 Figure 2: Predictive indication of performance failure in electricity critical infrastructure elements 5. Indication of critical infrastructure resilience failure and by the VSB – Technical University of Ostrava under Project SP2020/40 Research on approaches and methods of strengthening the resilience of critical infrastructure elements in the electricity sub-sector. keywords: electricity; element; infrastructure; performance; resilience; system cache: cet-11179.pdf plain text: cet-11179.txt item: #1033 of 7527 id: cet-1118 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3203 flesch: 49 summary: 0ur group has made some basic research on recycled gypsum. On this basis, this paper explores the best preparation technology of recycled gypsum, and explores the ways of resource utilization of recycled gypsum. keywords: aggregate; concrete; figure; gypsum; strength; surface; tailings; time; water cache: cet-1118.pdf plain text: cet-1118.txt item: #1034 of 7527 id: cet-11180 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 4306 flesch: 50 summary: As previously discussed, the AFB method aims including factors relevant for ageing management and, consequently, the overall adequacy index may be exploited to tune the generic frequencies used in the SR and namely in the FTA. Largest companies easily provide this information as they already apply recognised RBI guidelines or standards, on the contrary, smallest companies usually do not have an organised approach for ageing management. keywords: ageing; equipment; failure; management; method; rbi; risk; safety; seveso cache: cet-11180.pdf plain text: cet-11180.txt item: #1035 of 7527 id: cet-11181 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3560 flesch: 52 summary: Based on an inventory of pattern scenarios (i.e. common situations repeatedly observed in WUI fires, involving systems and assets exposed to WUI fire sources) carried out in WP5 and using fire hazards and building characteristics gathered during Phase 1, simulations are being run to analyze homes’ survivability and sheltering capacity (WP6) under different conditions. 3. CFD methodology for LPG tank vulnerability assessment in the WUI One of the key outcomes the first phase of the WUIVIEW project (in particular WP3) was the development of a methodology to assess LPG domestic tank vulnerability to WUI fire scenarios. keywords: figure; fire; lpg; methodology; project; scenario; simulation; tank; wui; wuiview cache: cet-11181.pdf plain text: cet-11181.txt item: #1036 of 7527 id: cet-11182 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 1923 flesch: 30 summary: Startup Safety Review (PSSR), Tecnimont Work Instruction, Milan, Italy. This paper illustrates how different sessions of Pre-Startup Safety Review were performed and managed to close-out on a new petrochemical plant, to demonstrate that the facilities were ready and safe prior to the introduction of any hazardous materials. keywords: licensor; plant; pssr; recommendations; review; safety; startup cache: cet-11182.pdf plain text: cet-11182.txt item: #1037 of 7527 id: cet-11183 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3740 flesch: 35 summary: Process safety hazards arise from the processing activity in which a plant may be engaged (Hopkins, 2009). (2015), process safety hazards are potential for causing widespread harm and large numbers of casualties, causes and consequences may be widely separated, there is often a considerable time difference between the cause and the consequence of an incident, events are infrequent and unlikely to be experienced during a typical working life, and chains of events are often complex. keywords: approaches; et al; framework; hazards; management; process; process safety; risk; safety; system cache: cet-11183.pdf plain text: cet-11183.txt item: #1038 of 7527 id: cet-11184 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3214 flesch: 51 summary: In today's turbulent and increasingly global world, with increasing market competition and the development of increasingly new and more complex technologies, risk management is gaining importance. Risk management is one of the underestimated areas not only in the company and companies should pay the same attention to this issue as they do in any other area in the company. keywords: company; enterprises; management; number; process; project; risk; risk management cache: cet-11184.pdf plain text: cet-11184.txt item: #1039 of 7527 id: cet-11185 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3383 flesch: 50 summary: References Bello, G.C., Colombari, V., 1980, The human factors in risk analyses of process plants: The control room operator model ‘TESEO.’ Process variables involved are: concentration C of aluminum dust, mass m of aluminum dust (indicating a dust deposit), level L of water, temperature T of the air. keywords: analysis; bag; dust; explosion; process; risk; roa; safety; table cache: cet-11185.pdf plain text: cet-11185.txt item: #1040 of 7527 id: cet-11186 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3478 flesch: 56 summary: In the present work, the risk assessment of the first block of the process is performed, focusing on hydrogen risks. In this work, the risk assessment related to the part of the plant between the electrolytic cell and the chimney was performed, focusing the attention on hydrogen risks. keywords: analysis; event; failure; fire; hydrogen; hypochlorite; process; risk cache: cet-11186.pdf plain text: cet-11186.txt item: #1041 of 7527 id: cet-11187 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3120 flesch: 26 summary: 1.3 Requirements for remote conformity assessment According to the interpretation of IAF documents by the Italian Accreditation Body (Accredia) for regulated areas such as PED certification, to conduct a remote assessment a preliminarily feasibility analysis is required. Feasibility analysis of remote conformity assessment keywords: analysis; assessment; audit; conformity; equipment; ict; pressure cache: cet-11187.pdf plain text: cet-11187.txt item: #1042 of 7527 id: cet-11188 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3107 flesch: 31 summary: The main activity in this evaluation was calculating element resilience (Activity 8). In the Czech Republic, these buildings are designated as critical infrastructure elements (Government Decree, 2010). keywords: element; evaluation; fire; infrastructure; level; method; resilience; station; system cache: cet-11188.pdf plain text: cet-11188.txt item: #1043 of 7527 id: cet-11189 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3577 flesch: 53 summary: Therefore, if n critical installations are possible damaged by floods and other technological accidents, the number of possible accident scenarios, m, given by a generic combination of k failure units (k≤n) is shown in Eq(1). S: is an n×m dimensional matrix denoting the accident scenarios of each unit in each failure state combination, where n is the number of units, and m is the total number of possible accident scenarios calculated by Eq(1). keywords: accident; domino; effects; events; natech; paths; probability; scenario cache: cet-11189.pdf plain text: cet-11189.txt item: #1044 of 7527 id: cet-1119 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3474 flesch: 42 summary: The average near infrared reflectance of iron oxide yellow coating does not follow the increase trend of color paste which is possibly because that color paste cannot obviously change the distribution of particle of iron oxide yellow pigment which suffers small density. Also, iron oxide yellow coating sees the highest average near infrared reflectance when color paste reaches 10%. keywords: coating; color; iron; oxide; paste; pigments; reflectance; yellow cache: cet-1119.pdf plain text: cet-1119.txt item: #1045 of 7527 id: cet-11190 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3802 flesch: 43 summary: The non- participation or partial participation of cluster companies in joint initiatives could however lead to an increased complexity or (safety) problems. This dependency can initiate chain effects: when one company experiences problems with their processes, other companies relying on these processes can also experience problems, and can eventually lead to a shut-down of multiple companies. keywords: accident; clusters; companies; petro)chemical; safety; scenarios cache: cet-11190.pdf plain text: cet-11190.txt item: #1046 of 7527 id: cet-11191 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3577 flesch: 49 summary: Please cite this article as: Ricci F., Casson Moreno V., Cozzani V., 2020, Analysis of Natech Accidents Triggered by Extreme Temperatures in the Chemical and Process Industry, Chemical Engineering Transactions, 82, 79-84 DOI:10.3303/CET2082014 79 The Italian Association of Chemical Engineering Online at www.cetjournal.it DOI: 10.3303/CET2082014 Figure 1: Maps of the states affected by: (a) cold wave natural events and (b) heat wave natural events. The final scenarios resulting from the damage of pipelines and valves do not show a different trend from that shown in Figure 3 as regards cold wave accidents. keywords: accidents; chemical; database; events; heat; industrial; records; wave cache: cet-11191.pdf plain text: cet-11191.txt item: #1047 of 7527 id: cet-11192 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3233 flesch: 45 summary: a) Inherent safety KPIs for 3rd generation biodiesel production process and catalytic hydrogenation of CO2 to methanol process. Innovative production process for fuels are very attractive but are too often underestimated from the safety point of view in the early-design stages, later leading to the need of application of expensive countermeasures, when the risks are noticed earlier than relevant accidents(Casson Moreno et al., 2019). keywords: biodiesel; co2; liquid; methanol; present; process; production; safety; vapour cache: cet-11192.pdf plain text: cet-11192.txt item: #1048 of 7527 id: cet-11193 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3105 flesch: 45 summary: None None Emergency drills 6 100 600 Punching Change matrix, graduate, measure, and punching Improper handling of machines and equipment the parts to work Mechanical Risk Upper limb entrapment None None 24 10 240 Painting Mix paint with anticorrosive in the tray, mixing, paint and inspect each product performed Exposure to gases and vapors fires, personal burns, and burns third parties Anticorrosive with less toxic material Specific area with various ventilation filters Use of double filter mask, nitrile gloves, and P.P. E. 12 25 300 Assembly Assembly and verification of the process Repetitive movements Skeletal hand injuries None None Keep track of the time of active breaks corresponding to the work 24 10 240 Skin and eye injuries, burns None None P.P.E. 24 10 240 Effort: Application of force when polishing. keywords: company; diseases; health; iso; risk; safety; system; work cache: cet-11193.pdf plain text: cet-11193.txt item: #1049 of 7527 id: cet-11194 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 2805 flesch: 39 summary: During the development of the study, operational risks are analysed in the process of a dairy plant, located in Cundinamarca, Colombia. Introduction For a manufacturing company, it is essential to keep control of each process in order to keep the profitability rates stable and the mitigation most significant possible number of operational risks. keywords: analysis; control; maintenance; milk; pasteurization; process; risk; temperature cache: cet-11194.pdf plain text: cet-11194.txt item: #1050 of 7527 id: cet-11195 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 2933 flesch: 39 summary: Please cite this article as: Vallee A., Le-Roux B., Chaumette S., Duplantier S., 2020, Activities Arround Upper-tier Seveso Sites: How to Protect Against Technological Risk?, Chemical Engineering Transactions, 82, 103-108 DOI:10.3303/CET2082018 103 For any kind and any size of activities (factory, office, shop, craftsmen company…) located in the hazardous areas, the PPRT provides: • expropriation / relinquishment for those located in red zones, unless the activities propose alternative measures (technical and organizational measures) with a significant improvement in the safety of people; • implementation of measures for the protection of employees (labour regulations) for those in blue zones. The required resources can be shared to build a collective response for several activities in the same area. keywords: activities; area; effects; measures; people; protection; seveso cache: cet-11195.pdf plain text: cet-11195.txt item: #1051 of 7527 id: cet-11196 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3254 flesch: 35 summary: 4. Safety barrier performance during natural hazards 4.1 Expert elicitation Due to the scarcity of statistical data to be used as basis for barrier performance tailorization, an expert elicitation was performed, involving more than 40 experts in the field (Misuri et al., 2020). Landucci G., Argenti F., Tugnoli A., Cozzani V., 2015, Quantitative assessment of safety barrier performance in the prevention of domino scenarios triggered by fire, Reliability Engineering and System Safety, 143, 30- 43. keywords: assessment; barriers; hazards; methodology; performance; probability; safety; scenarios cache: cet-11196.pdf plain text: cet-11196.txt item: #1052 of 7527 id: cet-11197 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3511 flesch: 50 summary: In the second technique, Hierarchical Bayesian Network (HBN) is adopted to estimate the probability of failure components, while the severity is assessed via Failure, Mode, Effects and Criticality Analysis (FMECA). Risk Analysis of a Supercritical Fluid Extraction Plant using a Safety Software. keywords: analysis; component; failure; gas; maintenance; ngrms; process; risk; table cache: cet-11197.pdf plain text: cet-11197.txt item: #1053 of 7527 id: cet-11198 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3963 flesch: 46 summary: Cases of major global disasters and major regional conflicts have begun to change the way global museum organizations view the prevention of museum risks. 82, 2020 A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Bruno Fabiano, Valerio Cozzani, Genserik Reniers Copyright © 2020, AIDIC Servizi S.r.l. ISBN 978-88-95608-80-8; ISSN 2283-9216 Risk Management in Museums in Czech Republic Marek Tomastik*, Katerina Vichova, Daniela Wagnerova, Eva Cernohlavkova Tomas Bata University in Zlín, Faculty of Logistics and Crisis Management, Studentské náměstí 1532, 686 01 Uherské Hradiště, Czech Republic mtomastik@utb.cz Risk management in museums of the Czech Republic is inadequate and is not implemented in most museums. keywords: collection; czech; management; museum; process; republic; risk; risk management; system cache: cet-11198.pdf plain text: cet-11198.txt item: #1054 of 7527 id: cet-11199 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3684 flesch: 41 summary: Arctic Council Emergency Prevention Preparedness and Response, DNV GL AS Oil & Gas Environmental Risk Management and Nuka Research and Planning Group LLC, Arctic Council Secretariat ed., Tromsø, N. EPPR, 2017b, Impact of Arctic metocean conditions on oil spill response: results of the first circumpolar response viability analysis. NUKA, 2015, Oil spill response analysis. keywords: analysis; conditions; environmental; factors; nuka; oil; response; rga; spill; wind cache: cet-11199.pdf plain text: cet-11199.txt item: #1055 of 7527 id: cet-112 author: TW title: cet-112 date: 2017-10-04 words: 3194 flesch: 48 summary: For dry air cooler, spray type air cooler, evaporative air cooler, and open style circulating water cooling systems, energy and water consumptions are calculated and compared under different dry bulb temperature and relative humidity conditions. Conclusions In this paper, dry air cooler, spray type air cooler, evaporative air cooler and open style circulating water cooling system are calculated and compared. keywords: air; consumption; cooler; cooling; price; type; water cache: cet-112.pdf plain text: cet-112.txt item: #1056 of 7527 id: cet-1120 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2973 flesch: 55 summary: [%] T h ic k n e s s o f fi lm s [ m m ] 100 110 120 130 140 150 D ia m e te r o f fi lm s [ m m ] Figure 3: Thickness and diameter of powder thermoplastic films with different formamide content. Conclusions The results of this study indicate that the formamide is a good plasticizer, which not only improves the mechanical properties of superfine down powder thermoplastic films largely, but also sustains the excellent protein properties of down powder. keywords: films; formamide; powder; properties; superfine cache: cet-1120.pdf plain text: cet-1120.txt item: #1057 of 7527 id: cet-11200 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3985 flesch: 55 summary: Never before has crisis management been more important. One hundred one companies (64%) out of 156 respondents stated that HRM was the central area of savings at the time of crisis management. keywords: companies; company; crisis; development; employees; management; measures; personnel; research; resources cache: cet-11200.pdf plain text: cet-11200.txt item: #1058 of 7527 id: cet-11201 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 4492 flesch: 27 summary: Modelling of complex systems safety including human factors Realizing a risk analysis by traditional methods, which generally describe accidents by applying a sequential model representing the linear succession of a set of events linked by cause and effect (e.g. HAZOP, FMEA), can result an inadequate solution in case of complex systems (Adriaensen et al., 2019). (2010) analysed the application of behavioural safety interventions in a petroleum refinery on a time span of 20 years. keywords: accidents; analysis; behaviours; contexts; engineering; events; factors; interventions; risk; safety; sites; systems cache: cet-11201.pdf plain text: cet-11201.txt item: #1059 of 7527 id: cet-11202 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 4157 flesch: 43 summary: 2.3 Implementation of new Devices: Planning and Change Management To complement the field study, four in-depth interviews were conducted: with a network distributor, two energy and water suppliers, and a transport company, who were planning to introduce mobile devices, i.e. smartphones and tablet computers in their fieldwork. In the age of digitalization, a substitution of paper for mobile devices is taking place at an increasing rate (Lee et al. 2016). keywords: control; devices; equipment; field; mobile; new; requirements; software; system; use; work cache: cet-11202.pdf plain text: cet-11202.txt item: #1060 of 7527 id: cet-11203 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3292 flesch: 43 summary: Kalantarnia M., Khan F., Hawboldt K. 2009, Dynamic risk assessment using failure assessment and Bayesian theory, Journal of Loss Prevention in the Process Industries, 22, 600-606. The focus of this work is to evaluate the results that HMM semi-supervised learning models could achieve to perform a reliable forecasting of states sequences during critical operations in a Seveso upper tier plant, starting from operational experience and field data. keywords: bayesian; markov; model; probability; process; risk; safety; states; system cache: cet-11203.pdf plain text: cet-11203.txt item: #1061 of 7527 id: cet-11204 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 4249 flesch: 41 summary: Safety motivation can be considered as a multi-dimensional construct, in which it is possible to distinguish between controlled safety motivation and autonomous safety motivation on the basis of the degree of internalization of safety motivation at the individual level. The aim of this study was to shed some light on the antecedents of safety motivation and, in particular, on the role of safety values (i.e. individual perception of the priority given to safety at work) as a mediator between perceived quality of Personal protective equipment (PPE) and both dimensions of safety motivation: autonomous and controlled. keywords: equipment; motivation; perception; ppe; quality; safety; safety motivation; safety values; values; workers cache: cet-11204.pdf plain text: cet-11204.txt item: #1062 of 7527 id: cet-11205 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3933 flesch: 38 summary: Footprinting, scanning, gaining access, escalating privileges and final hacking are the well-known steps for cyber-attacks to IT systems. Four itemized fields allow to introduce an unambiguous classification of the incidents: industrial sector (chemical, petrochemical, energy production, water/wastewater, all defined in Table 2), type of attacker (intentional internal, intentional external, 164 accidental, defined in Table 2); system infected (IT system, OT system), impacts (IC-01: major accident, IC- 02: economic loss, IC-03: PSD/LSD, IC-04: infection of OT system without severe consequences, IC-05: data loss or corruption, IC-06: technical inconveniences at IT level). keywords: attacks; csis; cyber; cybersecurity; incidents; process; system; ✔ ✔ cache: cet-11205.pdf plain text: cet-11205.txt item: #1063 of 7527 id: cet-11206 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3797 flesch: 53 summary: Figure 2: Risk increase probability values for the test dataset A decision on the risk increase prediction is made by the model by means of a default probability threshold equal to 0.5; meaning that the model predicts risk increase for probability values higher than 0.5. The study focuses on the prediction of risk increase given the indicator trends. keywords: analysis; increase; learning; management; model; paltrinieri; risk; study cache: cet-11206.pdf plain text: cet-11206.txt item: #1064 of 7527 id: cet-11207 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3746 flesch: 48 summary:       (4) where: x is maximum corrosion depth; F(x) and f(x) are respectively the cumulative probability function and the density probability function; α and β are respectively the scale and the location parameters of the distribution. The literature shows several applications of statistical approaches based on the extreme value analysis: Joshi (1994) characterised corrosion data obtained from ultrasonic testing of the floor plates of aboveground crude oil storage tanks; Shibata (1991) determined the optimum return period and predicted the maximum corrosion from a Gumbel plot; Kasai et al. (2016) combined the extreme value analysis and the Bayesian inference for the prediction of the maximum depth of corrosion. keywords: corrosion; data; depth; equipment; inspection; tank; thickness; value cache: cet-11207.pdf plain text: cet-11207.txt item: #1065 of 7527 id: cet-11208 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3593 flesch: 43 summary: Excellent features were confirmed by the portable asset, with a measurement resolution and minimum threshold of 5 ppb, for metal ions concentrations till 100 ppb and a standard deviation of 0.64 ppb. Due to these reasons, there is an interest in the development of specific analytical procedures to measure metal ions in water samples. keywords: concentration; cr(vi; measurement; metal; ppm; prototype; results; sample; standard; water cache: cet-11208.pdf plain text: cet-11208.txt item: #1066 of 7527 id: cet-11209 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3649 flesch: 60 summary: After the training, the algorithm is evaluated against the ability to predict the labels of the data included in the evaluation database (i.e. to predict the labels of alarm events that the algorithm has never “seen” before). Therefore, the algorithm produced 6393 predictions (i.e. number of alarm events in the evaluation database); 5990 of them were correct while 403 were incorrect. keywords: alarm; chattering; data; database; event; index; learning; machine; time cache: cet-11209.pdf plain text: cet-11209.txt item: #1067 of 7527 id: cet-1121 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3269 flesch: 51 summary: Figure 4: Vand gap and doping ratio From the point of view of the changing of band structure, the valence band position of VBM (Valence band maximum) is almost invariable with respect to the system, and the opening and widening of band gap is mainly due to CBM (conduction band minimum). A-(BN)3(C2)1 A-(BN)5(C2)1 Figure 3: Energy band structure 328 keywords: band; edge; energy; gap; graphene; lattice; nanoribbons; structure; super cache: cet-1121.pdf plain text: cet-1121.txt item: #1068 of 7527 id: cet-11210 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3495 flesch: 43 summary: Considering this scenario, any improvement in the monitoring of water quality, in terms of reliability, frequency of analysis, widening of detected pollutant and data sharing, are of great interest and can strongly decrease the environmental impact of water pollution. A microfluidic system, consisting of glass syringes, micro pumps and degassing systems, allows to acquire the necessary quantity of water sample, filtering the sample through cascade of filters up to nanoporosity, possibly dilute or concentrate the sample, and mix with any reagent. keywords: chamber; device; firmware; laser; measurement; mixing; order; phase; sample; system; water cache: cet-11210.pdf plain text: cet-11210.txt item: #1069 of 7527 id: cet-11211 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 2769 flesch: 58 summary: Acoustic sensors are easy to install and are appropriate for retrofitting. The considered WSN monitors the subsea manifolds through passive acoustic sensors. keywords: detection; function; global; sensor; signal; spill; subsea; threshold cache: cet-11211.pdf plain text: cet-11211.txt item: #1070 of 7527 id: cet-11212 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3886 flesch: 53 summary: The corresponding optical setup implemented for analyzing aluminum burning velocity is then exposed. The calculation of the mean value of both data gives a turbulent burning velocity of 37 cm/s for RMS velocity fluctuations of 11 cm/s. Figure 3: Results of burning velocity and RMS velocity fluctuations Table 1: Comparison of burning velocity data with the literature Authors Apparatus used Burning velocity (cm/s) (Goroshin et al., 1996b) keywords: burning; flame; fluctuations; method; propagation; rms; tube; velocity cache: cet-11212.pdf plain text: cet-11212.txt item: #1071 of 7527 id: cet-11213 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 4400 flesch: 52 summary: 5. Conclusions A consequence analysis on hydrogen fireball generated after an LH2 BLEVE explosion was conducted. The results of the SH2IFT project will be used to validate the results of this analysis and fulfill part of the knowledge gap in hydrogen fireball. keywords: analysis; bleve; duration; explosion; fireball; fuel; hydrogen; lh2; tank; tests cache: cet-11213.pdf plain text: cet-11213.txt item: #1072 of 7527 id: cet-11214 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3082 flesch: 56 summary: In particular, for 3 mm orifice and 320 bar the radiation from hydrogen jet flame can cause second degree burn at 2 m axial distance, while for 5 mm orifice 1% lethality is expected. The emissivity coefficient of hydrogen flame is smaller than that of other gaseous fuel flames. keywords: bar; flame; flux; heat; hydrogen; jet; orifice; pressure cache: cet-11214.pdf plain text: cet-11214.txt item: #1073 of 7527 id: cet-11215 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 4000 flesch: 57 summary: These experimental results were used for validating the zone model CFAST 7.3.2 predictive capability for fire induced pressure. These experimental results were used for validating the zone model CFAST version 7.2.3 predictive capability for fire induced pressure (Brohez et al, 2018b). keywords: cfast; fire; heat; model; pressure; room; ventilation; zone cache: cet-11215.pdf plain text: cet-11215.txt item: #1074 of 7527 id: cet-11216 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3386 flesch: 55 summary: Figure 6b clearly shows the increase in water elevation with gas flow rate and nozzle diameter. The results for maximum water elevation clearly show a strong influence of gas flow rate with an increase in elevation with decreasing gas density. keywords: air; elevation; figure; flow; fountain; gas; methane; surface; tests; water cache: cet-11216.pdf plain text: cet-11216.txt item: #1075 of 7527 id: cet-11217 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 2666 flesch: 63 summary: It caused the explosion of circulating fluidized bed furnace for coal and biomass. Such problems are commonplace in such furnaces and it is essential to carry out regular inspections at suitable intervals and to measure wall thicknesses etc. keywords: air; ash; bed; coal; furnace; water cache: cet-11217.pdf plain text: cet-11217.txt item: #1076 of 7527 id: cet-11218 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3055 flesch: 62 summary: For natural gas fire jet this value starts at 0.05 and reaches 0.13 for large flames (>30 meters); for liquid propane jet fire a value of 0.24 is recommended, for higher hydrocarbons a value of 0.45 should be taken (Koseki and Yumoto, 1988). Figure 3: Experimental setups: pump leak (left); cylindrical pan (centre) and liquid propane jet fire (right) keywords: figure; fire; flame; flux; heat; jet; powder cache: cet-11218.pdf plain text: cet-11218.txt item: #1077 of 7527 id: cet-11219 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3235 flesch: 55 summary: Proust C., Jamois D., and Studer E., 2011, High pressure hydrogen fires, Int. Xiao J., Kuznetsov M., and Travis J. R., 2018, Experimental and numerical investigations of hydrogen jet fire in a vented compartment, Int. keywords: bar; figure; flame; hydrogen; jet; pressure; temperature; test cache: cet-11219.pdf plain text: cet-11219.txt item: #1078 of 7527 id: cet-1122 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 4173 flesch: 50 summary: SM and cement have been found to have similar impacts on saline soil dissolve collapsibility, whilst SM has been identified as a more economically viable option. Dissolve collapsibility deformation occurs when the saline soil is in contact with relatively small volume of water for a short time, i.e. during short immerse time when the water volume is small, during which part or all the crystal salt in saline soil dissolves in water. keywords: coefficient; collapsibility; curing; dissolve; saline; saline soil; salt; soil; test cache: cet-1122.pdf plain text: cet-1122.txt item: #1079 of 7527 id: cet-11220 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 4444 flesch: 49 summary: RPT can be found in the literature under different names which are water explosion, vapor explosion, steam explosion, explosive boiling, thermal explosion, thermal interaction, thermal detonation and molten fuel coolant interaction (MFCI). In this paper, the knowledge gained on molten metals RPT is exploited to understand this explosion for cryogenic fluids. keywords: boiling; explosion; film; lh2; liquid; ln2; lng; rpt; temperature; water cache: cet-11220.pdf plain text: cet-11220.txt item: #1080 of 7527 id: cet-11221 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 4406 flesch: 48 summary: The simultaneous presence on the same territory of a considerable number of dispersed, high valuable assets (mainly houses) and a high fuel load from vegetation(forests, shrublands and grasslands) which are not generally present in an urban setting, determines an increase in fire risk. Table 1: approach and generalized tools to WUI fires risk evaluation. keywords: areas; assessment; data; fire; fuel; risk; structures; urban; wildfire; wildland; wui cache: cet-11221.pdf plain text: cet-11221.txt item: #1081 of 7527 id: cet-11222 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3361 flesch: 46 summary: The capability of the approach is proved by an applicative case-study where the possible escalation from pool fire to a coke oven gas pipeline failure is analysed, within the context of a coal dry distillation plant. Also for this evidence, pool fire represents one of most explored scenario in the scientific literature and a number of different modelling approaches were developed over the years, namely field CFD models, integral models, zone models and semi-empirical models. keywords: fire; flame; heat; pipeline; pool; process; radiation; temperature cache: cet-11222.pdf plain text: cet-11222.txt item: #1082 of 7527 id: cet-11223 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3963 flesch: 47 summary: Low temperature combustion of methane/alkenes mixtures. Under the studied conditions, it has been found that the addition of hydrogen and carbon monoxide to methane premixed flames at low temperatures increased ignition delay times in comparison with the pure methane case at the stoichiometric condition. keywords: combustion; conditions; fuel; idt; ignition; methane; mixtures; temperature; time cache: cet-11223.pdf plain text: cet-11223.txt item: #1083 of 7527 id: cet-11224 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3386 flesch: 50 summary: In the course of recent modernization work on several tunnels, Strada dei Parchi S.p.A. has decided to set up and train emergency teams as a measure to further reduce the risk to tunnel users. This paper discusses the effectiveness of emergency teams during major events, in particular fire accidents. keywords: case; effectiveness; emergency; emergency teams; fire; risk; teams; tunnel; water cache: cet-11224.pdf plain text: cet-11224.txt item: #1084 of 7527 id: cet-11225 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3214 flesch: 43 summary: Figure 3: Variation of DGT transit – Eastbound direction – Year 2015 -15000 -5000 5000 15000 25000 35000 45000 ES T 411 ES T 429 ES T 435 ES T 447 ES T 461 ES T 479 ES T 486 ES T 498 Km Variation of DGT transit – Eastbound direction – Year 2015 Total Meolo S.Donà di P. - Noventa Cessalto S. Stino di L. Nodo A4-A28 Latisana S.Giorgio Porpetto Nodo A4-A23 Palmanova Nodo A4-A34 Redipuglia Monfalcone Ovest Barriera Lisert Monfalcone Ovest 285 keywords: data; dgt; goods; monitoring; substances; system; transits; transport cache: cet-11225.pdf plain text: cet-11225.txt item: #1085 of 7527 id: cet-11226 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3689 flesch: 59 summary: Globally, counterfeit goods are on the rise, and intellectual property rights enforcement authorities publicly acknowledge that the quantity of goods seized is only a minimum of what gets to individual markets. This finding is also evidenced by a study on the production and trade of counterfeit goods, published by the Organization for Economic Co-operation and Development (OECD) and the European Union Intellectual Property Office (EUIPO), mapping the situation in the individual EU Member States. keywords: counterfeit; euipo; european; goods; oecd; trade; transport; value cache: cet-11226.pdf plain text: cet-11226.txt item: #1086 of 7527 id: cet-11227 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 2880 flesch: 47 summary: Relevant events and impacts evaluation on the road network Accident handlers and operators are continuously working to improve strategies to ensure the safe and rapid clearance of road accidents (Haule et al., 2019). Figure 2: Example of traffic accident involving a dangerous substance with activation of an alternative route Alternative routes can reduce traffic demand on the road section and avoid users approaching the accident area. keywords: accident; emergency; event; goods; management; road; time; traffic; transport; vehicles cache: cet-11227.pdf plain text: cet-11227.txt item: #1087 of 7527 id: cet-11228 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 2598 flesch: 63 summary: Therefore, it is essential that urban planning is adapted to today's conditions and, where appropriate, a change in the type of traffic intersections to ensure better throughput. Kaur, D., Sharma, S., 2020, A new two-lane lattice model by considering predictive effect in traffic flow. keywords: cars; intersection; results; road; simulation; traffic; transport cache: cet-11228.pdf plain text: cet-11228.txt item: #1088 of 7527 id: cet-11229 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3918 flesch: 57 summary: 2004/54/EC of 29 April 2004 on Minimum Safety Requirements for Tunnels in the Trans-European Road Network Gehandler J., 2015, Road tunnel fire safety and risk: a review. 0,0 0,5 1,0 1,5 2,0 2,5 3,0 3,5 4,0 4,5 ST ON IO R ST ON IO L AR A SA LE RE D AR A SA LE RE L RO VI AN O R RO VI AN O L PIE TR AS EC CA R PIE TR AS EC CA L CO LL E M UL IN O R CO LL E M UL IN O L S. AN GE LO R S. AN GE LO L S. RO CC O R S. RO CC O L GE NZ AN O R GE NZ AN O L S. GI AC OM O R S. GI AC OM O L GR AN SA SS O R GR AN SA SS O L CO LL ED AR A R CO LL ED AR A L CO LL UR AN IA R CO LL UR AN IA L S. DO M EN IC O R S. DO M EN IC O L CO LL E C AS TIG LIO NE R CO LL E C AS TIG LIO NE L O bs er ve d fr eq ue nc ie s [e ve nt s/ ye ar ] Tube name Non relevant events Fire events or fire principles keywords: analysis; data; events; fire; road; tunnels cache: cet-11229.pdf plain text: cet-11229.txt item: #1089 of 7527 id: cet-1123 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3033 flesch: 55 summary: Gopalaratnam V.S., Shah S.P., Batson G.B., Criswell M.E., Ramakrishnan V., Wecharatana M., 1991, Fracture toughness of fiber reinforced concrete. Compared with the purely crude fiber and fine fiber concrete, the blended fiber-reinforced concrete has the greatest increase in the tensile strength over the basic concrete. keywords: concrete; cracks; fiber; pfrc; polypropylene; strain; temperature; test cache: cet-1123.pdf plain text: cet-1123.txt item: #1090 of 7527 id: cet-11230 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3237 flesch: 50 summary: -4 6 % -3 1 % 0 1000 2000 3000 4000 5000 6000 7000 33-1203 MOTOR SPIRIT or GASOLINE or PETROL 23-1965 HYDROCARBON GAS MIXTURE LIQUEFIED 90-3082 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N.O.S. 30-1202 GAS OIL or DIESEL FUEL 30-1863 FUEL, AVIATION, TURBINE ENGINE 80-1830 SULPHURIC ACID 225-1073 OXYGEN, REFRIGERA TED LIQUID 22-1977 NITROGEN, REFRIGERATED LIQUID 99-3257 ELEVATED TEMPERATURE LIQUID, N.O.S 30-3256 ELEVATED TEMPERATURE LIQUID, FLAMMABLE N um be r of tr an si ts Trecate gate: transits number of the 10 most transported substances - March 2019 0 2.000 4.000 6.000 8.000 10.000 12.000 January 2019 February 2019 April 2020 March 2020 May 2019 June 2019 July 2019 August 2019 September 2019 October 2019 November 2019 December 2019 January 2020 February 2020 March 2020 N um be r o f t ra ns its Trecate gate: number of gasoline, diesel fuel, oxygen transits - January 2019 - March 2020 MOTOR SPIRIT or GASOLINE or PETROL GAS OIL or DIESEL FUEL OXYGEN, REFRIGERATED LIQUID 0 50 100 150 200 250 300 350 400 1 2* 3* 4 5 6 7 8 9* 10* 11 12 13 14 15 16* 17* 18 19 20 21 22 23* 24* 25 26 27 28 29 30* 31* N um be r o f t ra ns its Trecate gate: number of gasoline, diesel fuel, oxygen transits - March 2019 MOTOR SPIRIT or GASOLINE or PETROL GAS OIL or DIESEL FUEL OXYGEN, REFRIGERATED LIQUID 317 As mentioned above, in March 2020 the camera worked from day 1 to day 26. 0 100 200 300 400 500 600 700 30-1202 GAS OIL or DIESEL FUEL 33-1203 MOTOR SPIRIT or GASOLINE or PETROL 23-1965 HYDROCARBON GAS MIXTURE LIQUEFIED 22-1977 NITROGEN, REFRIGERATED LIQUID 225-1073 OXYGEN, REFRIGERATED LIQUID 30-1863 FUEL, AVIATION, TURBINE ENGINE 90-3082 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N.O.S. 99-3257 ELEVATED TEMPERATURE LIQUID, N.O.S 22-2187 CARBON DIOXIDE, REFRIGERATED LIQUID 22-1951 ARGON REFRIGERA TED LIQUID N um be r of tr an si ts Brescia gate: transits number of the 10 most transported substances - March 2019 0 100 200 300 400 500 600 700 30-1202 GAS OIL or DIESEL FUEL 33-1203 MOTOR SPIRIT or GASOLINE or PETROL 22-1977 NITROGEN, REFRIGERATED LIQUID 225-1073 OXYGEN, REFRIGERATED LIQUID 23-1965 HYDROCARBON GAS MIXTURE LIQUEFIED 90-3082 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID, N.O.S. 22-2187 CARBON DIOXIDE, REFRIGERATED LIQUID 99-3257 ELEVATED TEMPERATURE LIQUID, N.O.S 22-1951 ARGON REFRIGERA TED LIQUID 30-1863 FUEL, AVIATION, TURBINE ENGINE N um be r of tr an si ts Brescia gate: transits number of the 10 most transported substances - March 2020 keywords: diesel; fuel; gasoline; gate; march cache: cet-11230.pdf plain text: cet-11230.txt item: #1091 of 7527 id: cet-11231 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3952 flesch: 40 summary: In Step 2 the plant is divided into process nodes. The division in process nodes may be carried out by a procedure similar to that applied in the HazOp study, as described by the standard IEC 61882 standard (IEC, 2016). keywords: bpcs; iec; methodology; plant; process; safety; security; sis; system cache: cet-11231.pdf plain text: cet-11231.txt item: #1092 of 7527 id: cet-11232 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3963 flesch: 44 summary: TMAH solutions (CAS NUMBER 75-59-2, where CAS Number is the registration number of the Chemical Abstracts Service) is a colourless to light yellow solutions and due to its highly alkalinity and toxic properties, there were several accidents of poisoning and deaths caused by TMAH, which is dangerous also in diluted formulations. Table 1: Description of the subsystems analyzed by HAZOP NoSubsystem Design intention Medium 1 Transfer system into N101 Trasnsfer TMAH solution and sulfuric acid in N101 Sulfuric acid line TMAH solution line 2 Neutralization reactor Neutralization of TMAH solution Neutralized TMAH solution 3 Transfer system N101-TK102 Storage TK102 Transfer TMAH solution in TK102 Storage Neutralized TMAH solution 4 Transfer system Tk102-R101 Transfer TMAH solution in R101 Neutralized TMAH solution 5 Biological reactor R101 Degradation of TMAH Culture liquid 6 Transfer system R101-R02 Transfer suspension (bacteria and TMAH solution) in R102 Culture liquid 7 Biological reactor R102 Degradation of TMAH Culture liquid 8 Transfer system R102-R03 Transfer suspension (bacteria and TMAH solution) in R103 Culture liquid 9 Biological reactor R103 Degradation of TMAH Culture liquid 10 Transfer system R103 – tank storage Transfer suspension (bacteria and TMAH solution) in R103 Culture liquid 3. keywords: analysis; pilot; plant; process; safety; scale; solution; system; tmah; treatment cache: cet-11232.pdf plain text: cet-11232.txt item: #1093 of 7527 id: cet-11233 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3399 flesch: 47 summary: Figure 4: a) Change in carbon monoxide concentration in non-condensable gaseous products during sunflower husk torrefaction in fluidized bed, b) Change of sulfur dioxide concentration in non-condensable gaseous products during sunflower husks torrefaction process in fluidized bed Table 2 presents the results of chemical analysis of husk (initial husk, husk after torrefaction for 2.5 minutes, husk after torrefaction for 5 minutes, husk after torrefaction for 10 minutes). 333 Figure 2: a) Content of flue gases at the entrance to fluidized bed of sunflower husks (a - oxygen content, b - carbon monoxide content, c - carbon dioxide content), b) Change in temperature of husk fluidized bed in torrefaction process keywords: bed; biomass; heat; husk; process; reactor; sunflower; torrefaction cache: cet-11233.pdf plain text: cet-11233.txt item: #1094 of 7527 id: cet-11234 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3838 flesch: 35 summary: Figure 1: (a): Conceptual scheme of different types of chemical methods for carbon NPs synthesis. 4. Conclusions A technique of carbon NPs synthesis at low temperature using lactose and fructose as precursors has been proposed, without the addition of capping agents or surface passivation reagents. keywords: carbon; cds; chemical; et al; fructose; lactose; nps; process; surface; synthesis; temperature cache: cet-11234.pdf plain text: cet-11234.txt item: #1095 of 7527 id: cet-11235 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3935 flesch: 40 summary: HF alkylation unit converts some products that are of limited use (i.e. butane, propene, butane) to iso-butane (Tamm et al., 2018). Even though this paper is a summary of the detailed analysis by HAZOP, LOPA, and SIL, it helps understanding why the refineries that operate HF alkylation units 347 are under increasing pressure to maximize the safety of the unit, product quality, and operational procedures, as well as to decrease their environmental impact. keywords: acid; analysis; drum; frequency; pfd; process; risk; safety; scenario; sil cache: cet-11235.pdf plain text: cet-11235.txt item: #1096 of 7527 id: cet-11236 author: raffaella title: Microsoft Word - 42landucci.docx date: 2021-01-13 words: 3058 flesch: 44 summary: Different techniques have been applied for the treatment of industrial effluents containing dyes, such as biological reactions (Rai et al., 2005) and physicochemical processes, as adsorption (Boutemak et al., 2019) including the work of Rubio (2018) who used Cassava Bark residue (CBR) as adsorbent materials to remove methylene blue from aqueous solution and that of Kang (2020) who used a biomaterial prepared from Escherichia coli biomass, coagulation/flocculation (Bouyakoub et al., 2010), electrochemical oxidation (Dutta et al., 2001), nanofiltration, precipitation (Ben Mansour et al., 2011) and membrane separation processes such as liquid membranes (Hilmi et al., 2018) which have been used for the removal of organic and metallic pollutants from aqueous solutions, have shown great potential, especially in cases where solute concentrations are relatively low and other techniques cannot be applied effectively (Taoualit et al., 2016). Another reason is possible: it is a possible dimerization of TOPO at high concentrations in organic phase, which could make complexation of MB by TOPO at the first interface difficult (Kim et al., 2001). keywords: carrier; extraction; membrane; phase; ppm; solution; topo; transport cache: cet-11236.pdf plain text: cet-11236.txt item: #1097 of 7527 id: cet-11237 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3045 flesch: 40 summary: In the next part of the paper the simple model describing the relaxation impact of the pollutions in the system of interconnecting water reservoirs after wastewater emissions through the broken dams has been submitted. The pollution relaxation times in the system of water reservoirs have been studied. keywords: dam; discharge; filtration; relaxation; reservoirs; system; water cache: cet-11237.pdf plain text: cet-11237.txt item: #1098 of 7527 id: cet-11238 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 2711 flesch: 49 summary: Under discharge conditions, at the flow rate of 1,500,000 kg/h, the water velocity becomes 1.2 m/s. Of course, this procedure is affected by the uncertainty about the cooling water return system configuration and operating conditions downstream of the exchanger 364 Figure 4: Inlet (×) and outlet (∆) cooling water flow flowrate Figure 5: Calculated pressures in the shell at water flow points, inlet (×), middle (∆) and outlet (◊) points Figure 6 shows the change of the liquid volume fraction in the heat exchanger shell and the fluid velocity. Pressure values are collected at 3 points: 1 m after the pipe rupture, at the middle of shell, and near the water exit point. keywords: exchanger; fluid; heat; pressure; rupture; shell; tube; water cache: cet-11238.pdf plain text: cet-11238.txt item: #1099 of 7527 id: cet-11239 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3131 flesch: 50 summary: In fact, other aspects change when changing the substance: • considering the correspondent LFL value means different observed concentrations • considering typical handling conditions means different source pressures Therefore, to fruitfully show which is the dependency of the ME upon only the substance change, it was needed to define a proper space that allowed to offset both the different concentrations observed, and the different source pressures considered. The reason can be explained by the different buoyancy effect: hydrogen jets driving up, while methane and propane jets stay parallel to the ground (and thus resulting much more affected by it). keywords: effect; ground; hydrogen; jet; jets; methane; pressure cache: cet-11239.pdf plain text: cet-11239.txt item: #1100 of 7527 id: cet-1124 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3081 flesch: 47 summary: In order to evaluate the effects of various chemical admixtures on cement strength, three aspects are mainly measured: water consumption of normal consistency, cement paste fluidity and compressive strength. This paper adopts different chemical admixtures, studies the effects of admixtures on cement strength, analyzes the influence of different admixtures on the physical and mechanical properties of cement, and provides reference significance for improving the performance of cement binding materials. keywords: admixtures; cement; figure; mixing; sodium; strength cache: cet-1124.pdf plain text: cet-1124.txt item: #1101 of 7527 id: cet-11240 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3472 flesch: 50 summary: Storage tanks are vulnerable units from a safety point of view: external fires might affect LNG tanks leading to their catastrophic failure with a possibility of accident escalation. Conclusions The CFD modelling approach presented in this work allowed to study the response of LNG tanks to a complex scenario such as a distant pool fire and to analyze the influence of the tank size and filling degree on vessel pressure build-up and wall temperature rise. keywords: case; fire; liquid; lng; pool; pressure; storage; tank; temperature; wall cache: cet-11240.pdf plain text: cet-11240.txt item: #1102 of 7527 id: cet-11241 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 2890 flesch: 41 summary: Keywords: air quality, data driven model, machine learning, ozone, environmental quality. Eapi G.R., Sattler M., Manry M.T., 2013, Comprehensive ozone forecasting model using neural networks, Conference paper. keywords: air; data; figure; fold; model; ozone; set; time; validation cache: cet-11241.pdf plain text: cet-11241.txt item: #1103 of 7527 id: cet-11242 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3312 flesch: 41 summary: The change in source particle material from Cu to Ag determines an increase in the collision time (panel c) but seems not to affect the normal relative velocity at the beginning of contacts (panel d). The trends are the same seen before for the normal impact velocity, with a negligible effect of the change in source particle material from Cu to Ag. keywords: container; et al; particle; reverberi; system; velocity; zro2 cache: cet-11242.pdf plain text: cet-11242.txt item: #1104 of 7527 id: cet-11243 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 2498 flesch: 50 summary: If 1 − − 1 < 0, that implies that the reason > 1 o > , the root interior makes the number imaginary − − 1 = − 1 (16) and the Equation will take the form , = (17) To solve this, it is considered the development of the square root of a complex number has the form of a complex number z = a + jb − − 1 (5) as for the factor of phase: 1 − + 1 (6) 392 To verify the initial feasibility of the model the values which take these factors against various forms of natural water are found and compared and presented in Table 1. keywords: = ±; = −; − − cache: cet-11243.pdf plain text: cet-11243.txt item: #1105 of 7527 id: cet-11244 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 4034 flesch: 45 summary: The present study – to the best of the authors’ knowledge – is a first attempt at employing the tools of chemometric analysis for the interpretation of acid gas removal process data. References Antonioni, G., Dal Pozzo, A., Guglielmi, D., Tugnoli, A., Cozzani, V., 2016, Enhanced modelling of heterogeneous gas–solid reactions in acid gas removal dry processes, Chem. keywords: acid; dal; gas; hcl; model; pls; pozzo; process; system; variables; waste cache: cet-11244.pdf plain text: cet-11244.txt item: #1106 of 7527 id: cet-11245 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3185 flesch: 21 summary: The adding of activated biosuspension as an indicator for subsequent quantitative modeling can be carried out in two ways, shown in Figure 2. Figure 2: The scheme for adding the biosuspension into the polluted groundwater flow: a) from the soil surface with its subsequent filtration through the vadoze zone; b) injection through perforated pipes (wells): 1 - zone of oil pollution (oil lens), 2 - underground aquifer, 3 - biosuspension In the planned experiment, biosuspension is introduced both ways: mixed with pumped-out liquid stream through the infiltration gallery and directly using the injection wells (Figure 3). Activated oil destructing microorganisms contribute to the decomposition of hydrocarbon pollution as part of suspended mixture, therefore, their quantity will correlate with the concentration of the pollutant in the medium and can be used for its approximate estimation. keywords: concentration; contamination; environment; hydrocarbon; microorganisms; number; oil; pollution; soil cache: cet-11245.pdf plain text: cet-11245.txt item: #1107 of 7527 id: cet-11246 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 4289 flesch: 44 summary: Ottaviani E., Asnaghi V., Chiantore M., Pedroncini A., Bertolotto, R., 2015, Statistical methods for the analysis of Ostreopsis ovata bloom events from meteo-marine data, Proceedings of CLADAG 2015 10th Scientific Meeting of the Classification and Data Analysis Group of the Italian Statistical Society, Cagliari (Italy), 8– 10 Oct 2015, Volume: Book of Abstracts (ISBN: 978–88-8467–749-9). Totti C., Accoroni S., Cerino F., Cucchiari E., Romagnoli T., 2010, Ostreopsis ovata bloom along the Conero Riviera (northern Adriatic Sea): Relationships with environmental conditions and substrata, Harmful Algae, 9, 233-239. Turki S., Harzallah A., Sammari C., 2006, Occurrence of harmful dinoflagellates in two different Tunisian ecosystems: the lake of Bizerte and the Gulf of Gabes, Cah. keywords: bloom; data; events; mediterranean; model; ostreopsis; ovata; phase; sea cache: cet-11246.pdf plain text: cet-11246.txt item: #1108 of 7527 id: cet-11247 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3894 flesch: 43 summary: Factors that affect GO membrane performances in the removal of HM ions from wastewater (e.g., pH, temperature, pressure, initial feed concentration, metal ions solubility in solution, interaction between solution and GO membrane, complexing agent), as well as several proposed rejection- mechanisms (e.g., size exclusion, adsorption, and electrostatic interaction) have been reviewed and discussed in a comprehensive way. GO membranes could be constructed as a free-standing membrane, a modified/support membrane, a thin-film composite membrane, or a mixed-matrix membrane. keywords: chemical; graphene; ions; layer; membrane; metal; oxide; rejection; removal; water; zhang cache: cet-11247.pdf plain text: cet-11247.txt item: #1109 of 7527 id: cet-11248 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 4150 flesch: 49 summary: The adsorption results revealed that waste tire activated carbon (WTAC) was more effective than waste tire pyrolysis char (WTPC) on the removal of lead ions from aqueous solution. Keywords: Waste tire activated carbon, Adsorption, Adsorption isotherms 1. keywords: adsorbent; adsorption; carbon; ions; lead; removal; solution; waste; wtac; wtpc cache: cet-11248.pdf plain text: cet-11248.txt item: #1110 of 7527 id: cet-11249 author: raffaella title: Microsoft Word - 42landucci.docx date: 2022-07-30 words: 2714 flesch: 42 summary: Presented results show that deep eutectic solvent - Camphor (C) with Guaiacol (Gu) in 1:1 molar ratio has the highest values of purification efficiency for purification model biogas of single volatile organic compounds and their mixture. For biogas purification, hexadecane, ionic and non-ionic deep eutectic solvents composed of natural non-toxic components i.e. camphor, guaiacol, urea, choline chloride were used as new absorbents. keywords: absorption; biogas; chromatography; efficiency; figure; nose; process; purification; sample cache: cet-11249.pdf plain text: cet-11249.txt item: #1111 of 7527 id: cet-1125 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3632 flesch: 54 summary: Aluminum powder (%) Water-material ratio Gold tailings Cement Lime Gypsum 58.17 12.94 25.89 3.00 0.05 0.61 Figure 3: The relationship between gold tailings grinding time and compressive strength and between grinding time and specific strength 3.3 Mechanism analysis 3.3.1 XRD analysis of gold tailings at different grinding time And the longer the gold tailings grinding time is, the greater the surface energy of the powder is, and it is more likely for powders to agglomerate and encompass activated crystal faces such that improving the performance of the aerated concrete products by preventing activated crystal planes from being active. keywords: concrete; gold; gold tailings; grinding; grinding time; strength; surface; tailings; time cache: cet-1125.pdf plain text: cet-1125.txt item: #1112 of 7527 id: cet-11250 author: raffaella title: Microsoft Word - 42landucci.docx date: 2022-07-30 words: 2921 flesch: 43 summary: In the case of many odorous compounds, even a high degree of their removal from gas streams does not guarantee that they will be imperceptible to the human sense of smell. Similar efficiency of cyclohexane removal was obtained in our previous study (Rybarczyk et al., 2019b) where the n-butanol concentration in the inlet stream was 25% 436 higher than in this study. keywords: butanol; cyclohexane; efficiency; gas; process; recycling; removal; stream cache: cet-11250.pdf plain text: cet-11250.txt item: #1113 of 7527 id: cet-11251 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 2952 flesch: 45 summary: The indexes were grouped into two categories: chemical and process safety. Based on tech-economic analysis, inherent safety assessment was performed using the combination chemical safety index relying on physical properties and process safety index relying on operating condition. keywords: chemical; co2; dmc; economic; process; ratio; roi; safety cache: cet-11251.pdf plain text: cet-11251.txt item: #1114 of 7527 id: cet-11252 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 2551 flesch: 51 summary: Furthermore, with oxyhydrogen gas a favorable reduction in the emission of polluting gases into the environment was found. Consequently, the values obtained indicated that the use of oxyhydrogen gas as fuel is very favorable due to its lower generation of polluting gases into the environment. keywords: combustion; figure; fuel; gas; gasoline; oxyhydrogen; oxyhydrogen gas; system; vehicle cache: cet-11252.pdf plain text: cet-11252.txt item: #1115 of 7527 id: cet-11253 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 2979 flesch: 46 summary: Results show a bioscrubber technology as the best one to reduce NO2 concentrations at 100, 1000, 3000 m from the emission point of 74, 75, 70 %, respectively. Dispersion modeling was carried out for the estimation of NO2 concentrations from biomass power plants by Chusai et al. keywords: biomass; concentrations; dispersion; gasifier; no2; plume; stability cache: cet-11253.pdf plain text: cet-11253.txt item: #1116 of 7527 id: cet-11254 author: raffaella title: Microsoft Word - 42landucci.docx date: 2020-10-05 words: 3366 flesch: 45 summary: Due to the complex mechanism of the reactions, it is difficult to develop a model for the dependence of the rate of photocatalytic degradation on the experimental parameters throughout the duration of the treatment. Thus, the kinetic modeling of the photocatalytic process is generally limited to the analysis of the initial rate of photocatalytic degradation. keywords: air; cyclohexane; degradation; fiber; media; photocatalytic; rate; reactor; tio2 cache: cet-11254.pdf plain text: cet-11254.txt item: #1117 of 7527 id: cet-11255 author: raffaella title: 001.docx date: 2021-01-11 words: 3153 flesch: 43 summary: The model is tested with a case study of three scenarios, each with different numbers of water headers. The results obtained show a significant freshwater saving of 98 % from the inter-plant indirect water integration in Scenario 3, which had the highest number of water headers and regeneration units. keywords: freshwater; header; plant; quality; wastewater; water cache: cet-11255.pdf plain text: cet-11255.txt item: #1118 of 7527 id: cet-11256 author: raffaella title: 001.docx date: 2021-01-11 words: 2975 flesch: 47 summary: 2. Materials and methods 2.1 Sources on mercury release According to the UNEP (UNEP Chemicals, 2017) and Chinese research (Hui et al., 2017), the sources can be identified five source categories of anthropogenic mercury release, extraction and combustion (C1), mineral production (C2), intentional uses (C3), secondary metal production (C4), and waste treatment (C5) (Table 1); and 61 subsources. Table 1: Sources of mercury release in China C1 Extraction and combustion C2 Mineral production C3 Intentional uses C4 Secondary metal production C5 Waste treatment C1.1 Coal -combustion and use (6) C2.1 Virgin metal production (8) C3.1 Uses in industrial processes (2 ) C4.1 Production of recycled mercury (1) C5.1 Waste form C1 (3) C1.2 Mineral oils- extraction, refining and use (5) C2.2 Minerals and materials production (1) C3.2 Uses in consumer products ( keywords: china; mercury; mineral; production; release; total cache: cet-11256.pdf plain text: cet-11256.txt item: #1119 of 7527 id: cet-11257 author: raffaella title: 001.docx date: 2021-01-11 words: 4510 flesch: 48 summary: In line with the current FW management condition and societal needs in Malaysia, as well as taking reference from FW management systems in some cities such as Aarhus in Denmark and Oslo in Norway, this paper aims to establish a sustainable framework of FW collection via optic bag system and food waste valorisation to renewable biogas. Table 1 shows a summary of the countries that implemented waste collection with different coloured bags. keywords: bags; biogas; collection; energy; food; malaysia; management; plant; sorting; system; waste cache: cet-11257.pdf plain text: cet-11257.txt item: #1120 of 7527 id: cet-11258 author: raffaella title: 001.docx date: 2021-01-11 words: 3495 flesch: 41 summary: Although MVR evaporation system was proven efficient in optimal site heat integrations for the reported case studies, MVR applications in POME evaporation has yet been studied. By dewatering the effluent, POME evaporation technology provides opportunities in water recycling, oil recovery, effluent elimination and process integration with downstream refinery. keywords: energy; evaporation; mee; mvr; oil; palm; pobc; pome; steam cache: cet-11258.pdf plain text: cet-11258.txt item: #1121 of 7527 id: cet-11259 author: raffaella title: 001.docx date: 2021-01-11 words: 3652 flesch: 46 summary: Based on this projection, HELE coal plant requires to pay huge amount of carbon credit with enormous penalty due to the excessive amount of CO2 emissions throughout the year, which render negative investment opportunity for CCS plant underpinning the analysis from net profit composite (Section 3.2). To drive CCS deployment towards zero emission from HELE coal plant, the improved evaluation framework is designed to maximize annual plant revenue by meeting the energy demand (gross load). keywords: carbon; ccs; china; co2; coal; cost; emission; hele; investment; plant; power; price cache: cet-11259.pdf plain text: cet-11259.txt item: #1122 of 7527 id: cet-1126 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3430 flesch: 52 summary: The Effect of Different Admixtures on the Basic Properties of Recycled Pervious Concrete Jian Lianga*, Xikai Dub, Puyuan Liua, Jianrui Shia a School of Structural Engineering, Agricultural University of Hebei, Baoding 071000, China b Institute of Urban and Rural Construction, Agricultural University of Hebei, Baoding 071000, China lj258217@163.com In this paper, we tested the effects of different admixtures at different dosages on compressive strength and water permeability of recycled pervious concrete. Our research findings provide an alternative of admixtures and their dosage in promoting the practical utilization of recycled pervious concrete. keywords: aggregate; ash; cement; concrete; fly; fume; permeability; silica; strength; water cache: cet-1126.pdf plain text: cet-1126.txt item: #1123 of 7527 id: cet-11261 author: raffaella title: 001.docx date: 2021-01-11 words: 3718 flesch: 46 summary: After cascaded of heat energy from highest temperature to lowest temperature, the pinch point will show the temperature where the maximum energy recovery takes place. Heat source which is the amount of heat energy required to be cooled off and heat sink which is the minimum heat energy required to fulfill the heat demand are identified. keywords: consumption; energy; gas; heat; integration; power; storage; system; turbine; utility cache: cet-11261.pdf plain text: cet-11261.txt item: #1124 of 7527 id: cet-11262 author: raffaella title: 001.docx date: 2021-01-11 words: 3590 flesch: 61 summary: Figure 3: Waste collection routes in (a) Early morning, (b) Morning, Afternoon and (d) Evening in TDs (a) (b) (c) (d) 45 Morning was the main shift for SWC with 29 routes operated. 3.2 Working shifts of solid waste collection in TDs The Table 1 showed general information on the current solid waste collection system in TD. keywords: carts; collection; figure; pham; swcs; waste cache: cet-11262.pdf plain text: cet-11262.txt item: #1125 of 7527 id: cet-11263 author: raffaella title: 001.docx date: 2021-01-11 words: 3624 flesch: 57 summary: 4. Conclusions The stability test for carrot lip balms was successfully examined. In this study, 20 g of lip balm formulations were prepared for each ratio of VCO to the carrot. keywords: balm; carrot; formulation; lip; lip balm; product; stability; test cache: cet-11263.pdf plain text: cet-11263.txt item: #1126 of 7527 id: cet-11264 author: raffaella title: 001.docx date: 2021-01-11 words: 4485 flesch: 42 summary: This paper introduces a new way of fish sludge management in aquaponics: recovering nutrients from fish sludge and reintroducing them into the system as liquid fertilizer. Current commercial aquaponics technologies only recycle liquid effluent but considerable amount of fish sludge is filtered out of the system as waste, and therefore, a great proportion of nutrients in the sludge has not re-utilized as resource. keywords: anaerobic; aquaculture; aquaponics; et al; fish; fish sludge; nutrient; recovery; sludge; system; water cache: cet-11264.pdf plain text: cet-11264.txt item: #1127 of 7527 id: cet-11265 author: raffaella title: 001.docx date: 2021-01-11 words: 3411 flesch: 39 summary: The geothermal energy resource of Indonesia could potentially help achieve this target, but there are environmental challenges associated with geothermal energy exploration. Literature published to date did not consider the use of LCA to specifically assess the environmental impacts of geothermal energy exploration. keywords: carbon; cycle; energy; exploration; footprint; geothermal; hole; indonesia; life; pad; project cache: cet-11265.pdf plain text: cet-11265.txt item: #1128 of 7527 id: cet-11266 author: raffaella title: 001.docx date: 2021-01-11 words: 3357 flesch: 52 summary: 0 50 100 150 200 250 300 350 0.00 0.20 0.40 0.60 0.80 1.00 N 2 A d so rb e d V o l ( cc /g ) Relative pressure (P/Po) FAU-Z FAU-MZ LTA-Z LTA-MZ 0.00 0.01 0.02 0.03 0.04 0 5 10 15 20 d V ( cc /n m /g ) Pore diameter (nm) FAU-MZ FAU-Z LTA-Z LTA-MZ (a) (b) 69 (a) (b) Figure 3: CO2 adsorption on (a) zeolites and mesostructured zeolites at 30 °C and (b) CH4 adsorption on zeolite FAU and mesostructured zeolite FAU The CO2/CH4 selectivity was calculated by using ideal adsorption solution theory (IAST) (Walton and Sholl, 2015). Pressure (atm) LTA-Z LTA-MZ FAU-Z FAU-MZ 0 2 4 6 8 10 0.00 0.50 1.00 A d o so rb e d C H 4 (S T P c c /g ) Pressure (atm) FAU-MZ FAU-Z 10 20 30 40 50 60 0.1 0.2 0.3 0.4 0.5 36 25 19 15 12 47 32 25 20 16C O 2 /C H 4 s e le c ti v it y CO2 molar fraction in gas mixture FAU-Z FAU-MZ 70 Figure 5: Time’s effect on CO2 adsorption of zeolite FAU and mesostructured zeolite FAU Table 1: Kinetic parameters of the CO2 adsorption process of FAU-Z and FAU-MZ Sample Pseudo 1st order Pseudo 2nd order k1 (1/s) R 2 k2 (1/s(mmol/g)) keywords: adsorption; ch4; co2; fau; lta; mesostructured; pore; zeolite cache: cet-11266.pdf plain text: cet-11266.txt item: #1129 of 7527 id: cet-11267 author: raffaella title: 001.docx date: 2021-01-11 words: 4107 flesch: 52 summary: International Energy Agency reported that 18 % of ASEAN energy comes from hydropower and will be projected for next decade (IEA, 2019). Table 1 shows a summary of drought phenomenon occurred in ASEAN region. keywords: asean; biomass; climate; drought; energy; impact; phenomenon; sources; supply; water cache: cet-11267.pdf plain text: cet-11267.txt item: #1130 of 7527 id: cet-11268 author: raffaella title: 001.docx date: 2021-01-11 words: 3701 flesch: 52 summary: Ultrasound-assisted extraction (UAE) is an extraction method that could be applied in oil extraction industries to improve oil yield and reduce processing time, and can benefit the edible oil industry. 4. Conclusions This study successfully demonstrated the potential of ultrasound-assisted extraction (UAE) to optimise the extraction of S. macrophylla seed oil. keywords: amplitude; extraction; macrophylla; oil; ratio; seed; solvent; time; yield cache: cet-11268.pdf plain text: cet-11268.txt item: #1131 of 7527 id: cet-11269 author: raffaella title: 001.docx date: 2021-01-11 words: 3656 flesch: 53 summary: Hot utilitiy (kW) 355.2 337.5 440.2 Cold utility (kW) 60.6 42.9 145.6 Reduced hot utility 63.26% 65.09% 54.47% Reduced cold utility 90.98% 93.62% 78.34% Annualised utility cost (USD/y) 18,772 16,058 19,900 Utility saving (USD/y) 52,884 55,598 51,756 Additional units 4 4 3 Additional heat transfer area (m2) 156 220 173 Investment cost (USD) 168,650 183,675 137,679 Annualised capital cost (USD/y) 19,816 21,582 16,177 Total annualised cost (USD/y) 38,582 37,640 36,078 Figure 2: Grid diagram of the HEN after retrofitting using constrained PSO 4. Lai Y.Q., Wan Alwi S.R., Manan Z.A., 2019, Customised retrofit of heat exchanger network combining area distribution and targeted investment, Energy 179, 1054–1066. keywords: cost; exchanger; heat; method; pso; retrofit; temperatures; total; utility cache: cet-11269.pdf plain text: cet-11269.txt item: #1132 of 7527 id: cet-1127 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 4143 flesch: 59 summary: (a) observed profile of A-a. (b) observed profile of B-b. (c) observed profile of C-c Table 1: Coal structure characteristics in different deformation region Region Coal thickness (m) Coal body structure characteristics Deformed coal type Deformed coal thickness (m) At the fold axis, the compression degree of the rock is the largest, and the stress generated by the deformation in coal seam is also the largest. keywords: coal; coal seam; deformation; gas; outburst; seam; thickness cache: cet-1127.pdf plain text: cet-1127.txt item: #1133 of 7527 id: cet-11270 author: raffaella title: 001.docx date: 2021-01-11 words: 4111 flesch: 39 summary: Whether lithium cobalt oxide can be regenerated determines the effectiveness of this technology for the recovery of spent lithium ion batteries. Xiao, J., Li, J., Xu, Z., 2020, Challenges to future development of spent lithium ion batteries recovery from environmental and technological perspectives. keywords: batteries; cathode; cobalt; concentration; leaching; licoo2; lithium; regeneration; system cache: cet-11270.pdf plain text: cet-11270.txt item: #1134 of 7527 id: cet-11271 author: raffaella title: 001.docx date: 2021-01-11 words: 3533 flesch: 51 summary: Negative emissions technologies (NETs) will contribute to this goal by reducing GHG concentrations in the atmosphere. Implementation of negative emissions technologies (NETs) will play an important role in addressing this need. keywords: data; nets; neutrosophic; options; technologies; tolerance; uncertainty cache: cet-11271.pdf plain text: cet-11271.txt item: #1135 of 7527 id: cet-11272 author: raffaella title: 001.docx date: 2021-01-11 words: 3728 flesch: 47 summary: This is the first work that employs P-graph method for the optimal synthesis of an IBR utilizing residues from rice production processes and facilities. A case study utilizing waste from rice production in the Philippines is used to demonstrate the methodology. keywords: graph; ibr; optimal; process; production; rice; units; usd cache: cet-11272.pdf plain text: cet-11272.txt item: #1136 of 7527 id: cet-11273 author: raffaella title: 001.docx date: 2021-01-11 words: 3511 flesch: 54 summary: Awasthi A., Shukla A.K., S.R M.M., Dondariya C., Shukla K.N., Porwal D., Richhariya G., 2020, Review on sun tracking technology in solar PV system, Energy Reports, 6, 392-405. Cooper P., 1969, The absorption of radiation in solar stills, Solar energy, 12(3), 333-346. This paper aims to evaluate the performance of solar tracking system in Malaysia, including the east-west single-axis tracking system, north-south single-axis tracking system, vertical axis tracking system, and dual-axis tracking system. keywords: angle; axis; azimuth; radiation; system; tilt; tracking cache: cet-11273.pdf plain text: cet-11273.txt item: #1137 of 7527 id: cet-11274 author: raffaella title: 001.docx date: 2021-01-11 words: 3231 flesch: 55 summary: Flesis S., Hill J.K., Mclean C., Lucey J.M., 2017, Potential impacts of climate change on oil palm cultivation, A science for policy paper by SENSOR programme, York, United Kingdom, 1-17. Kartika N.D., Astika I.W., Santosa, E., 2016, Oil palm yield forecasting based on weather variables using artificial neural network, Indonesian Journal of Electrical Engineering and Computer Science, 3(3), 626- 633. Though the productivity of oil palm plantations depends on various agroclimatic conditions and agronomic practices, the palm age, rainfall, and temperature are critical variables determining the yield. keywords: change; climate; ffb; oil; palm; plantation; temperature; yield cache: cet-11274.pdf plain text: cet-11274.txt item: #1138 of 7527 id: cet-11275 author: raffaella title: 001.docx date: 2021-05-12 words: 4395 flesch: 57 summary: MPV reactions are normally catalyzed homogeneously by metal alkoxides such as aluminum isopropoxide Al(OiPr)3 In recent years, modifications of MPV reactions have been introduced to address some of the remaining problems, including long reaction times, solvent selection, side reactions, workup issues, and catalyst effectiveness by exploring novel catalytic systems. keywords: cdcl3; mhz; microwave; mol%; nmr; ppm; reaction cache: cet-11275.pdf plain text: cet-11275.txt item: #1139 of 7527 id: cet-11276 author: raffaella title: 001.docx date: 2021-01-11 words: 3847 flesch: 36 summary: 5. Conclusion This study has proposed a new design of wastewater treatment system using an integrated system of sedimentation, coagulation-flocculation, Upflow Anaerobic Sludge Blanket (UASB) and Modified Ludzack- Ettinger (MLE) that can be implemented to improve wastewater treatment of fish cannery in Bali. The objective of this study is to obtain a feasible design of wastewater treatment system that can be implemented in pilot-scale facility. keywords: bod; effluent; fish; nitrogen; sludge; system; treatment; wastewater cache: cet-11276.pdf plain text: cet-11276.txt item: #1140 of 7527 id: cet-11277 author: raffaella title: 001.docx date: 2021-01-11 words: 3597 flesch: 43 summary: After wetland treatment, the sulfide could not be detected anymore using analysis equipment with detection limit less 137 than 0.1 mg/L. The strict standard of sulfide in raw water for potable use could also be met after wetland treatment that reduced the sulfide concentration from 0.438 mg/L down to non-detectable range. keywords: cod; effluent; fish; removal; treatment; tss; wastewater; water; wetland cache: cet-11277.pdf plain text: cet-11277.txt item: #1141 of 7527 id: cet-11278 author: raffaella title: 001.docx date: 2021-01-11 words: 3987 flesch: 56 summary: In this study, the use of two different kinds of absorption heat pump systems for direct incorporation with the utility system in TSHI is presented. This paper integrates two different kinds of absorption cycle heat pump which are absorption heat pump (AHP) and absorption heat transformer (AHT) into the context of TSHI. keywords: absorption; ahp; aht; energy; heat; integration; pump; system; total cache: cet-11278.pdf plain text: cet-11278.txt item: #1142 of 7527 id: cet-11279 author: raffaella title: 001.docx date: 2021-01-11 words: 3458 flesch: 40 summary: A narrow boundary might leave out some important interlinkages, resulting to under-estimate the integrity and complexity of WEC nexus system. doi: 10.1016/j.rser.2020.109883 Li H., Zhao Y., Lin J., 2020, A review of the energy–carbon–water nexus: Concepts, research focuses, mechanisms, and methodologies, Wiley Interdisciplinary Reviews: Energy and Environment, 9(1), 358. keywords: analysis; assessment; carbon; energy; nexus; system; water; wec; wec nexus cache: cet-11279.pdf plain text: cet-11279.txt item: #1143 of 7527 id: cet-1128 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2805 flesch: 53 summary: In order to find out the mechanism electricity- modification silicification grouted loess, a scanning electron microscope (SEM), type S-3700N, was used to carried out the microstructure test of natural loess and modified loess samples, which the test was carried out in high vacuum while the samples were coated with a layer of metal film. The surface attachment of modified loess particles increased. keywords: content; engineering; figure; loess; silicate; soil; strength; test cache: cet-1128.pdf plain text: cet-1128.txt item: #1144 of 7527 id: cet-11280 author: raffaella title: 001.docx date: 2021-01-11 words: 3603 flesch: 41 summary: Among those, coagulation-flocculation is one of the most appropriate and low-cost methods for harvesting microalgae. Successful use A.niger as bio-flocculant would develop low-energy and chemical-free for future applications for microalgae harvesting and high mass production of biofuels from microalgae based (Pradana et al., 2017). keywords: aquaculture; bio; chlorella; concentration; harvesting; microalgae; treatment; wastewater cache: cet-11280.pdf plain text: cet-11280.txt item: #1145 of 7527 id: cet-11281 author: raffaella title: 001.docx date: 2021-01-11 words: 3424 flesch: 57 summary: The developed model determines the optimised area under each land type to be used for sago plantation expansion based on the trade-off between expansion cost and carbon emissions. The total land area of the different land use types is pooled and this work aims to provide expansion strategies by determining the optimised area under each land type to be used for sago plantation expansion based on the trade-off between expansion cost and carbon emissions. keywords: carbon; cost; emission; expansion; land; objective; plantation; sago cache: cet-11281.pdf plain text: cet-11281.txt item: #1146 of 7527 id: cet-11282 author: raffaella title: 001.docx date: 2021-01-11 words: 3976 flesch: 51 summary: However, a challenge still exists in determining the levels of biochar contaminants that the soil can tolerate. Figure 1: Source-sink superstructure for biochar network 4. keywords: bcmns; biochar; carbon; contaminant; contamination; risk; sink; soil cache: cet-11282.pdf plain text: cet-11282.txt item: #1147 of 7527 id: cet-11283 author: raffaella title: 001.docx date: 2021-01-11 words: 3208 flesch: 36 summary: The framework designed by the fusion of the key features of the ESI of measuring the overall progress towards environmental sustainability and RSPO of encouraging the growth and use of sustainable oil palm products, exhibits an organized, procedural and scientific pathway of measuring the environmental performance of palm oil manufacturing entities. Both qualitative and quantitative measurement, operating in conjunction, is very much needed in a system as critical and dynamic with complex inter-relationship and linkages between various subsystems such as environmental sustainability. keywords: data; environmental; esi; index; indicators; oil; palm; rspo; sustainability cache: cet-11283.pdf plain text: cet-11283.txt item: #1148 of 7527 id: cet-11284 author: raffaella title: 001.docx date: 2021-01-11 words: 3656 flesch: 43 summary: Several strategies have been conducted by the researchers to improve isobutanol production yield in fermentation. Reports about optimization of isobutanol production using Response Surface Methodology are virtually lacking. keywords: concentration; extract; fermentation; glucose; isobutanol; medium; optimization; peptone; production; yeast cache: cet-11284.pdf plain text: cet-11284.txt item: #1149 of 7527 id: cet-11285 author: raffaella title: 001.docx date: 2021-01-11 words: 3281 flesch: 41 summary: This research intends to promote the eco-friendly transportation by reflecting other benefit indicators represented by the wider impact parameters, such as health benefits. Through this study, an efficient and more adequate feasibility methodology for evaluating the eco-friendly transportation policies was suggested, as the research intended to present the development direction for the analysis of health benefits suitable for domestic analysis and the selection of reference values. keywords: analysis; benefits; bicycle; cycling; health; impact; table; transportation; walking; ○ ○ cache: cet-11285.pdf plain text: cet-11285.txt item: #1150 of 7527 id: cet-11287 author: raffaella title: 001.docx date: 2021-01-11 words: 4028 flesch: 56 summary: Organic wastes can be valorised by mixing with other organic wastes to fulfil the requirement of designated bioprocesses such as the production of H2, CH4 and C2H5OH. Each bioprocess has unique NC:N requirement, co- digestion able to adjust the NC:N of the feedstock using multiple sources of organic wastes. keywords: demand; nitrogen; pinch; point; scc; supply cache: cet-11287.pdf plain text: cet-11287.txt item: #1151 of 7527 id: cet-11288 author: raffaella title: 001.docx date: 2021-01-11 words: 2815 flesch: 55 summary: Prachayawarakorn J., Tamseekhram J., 2019, Chemical modification of biodegradable cassava starch films by natural mono-, di- and tri-carboxylic acids, Songklanakarin Journal of Science and Technology 41, 355– 362. Qin Y., Wang W., Zhang H., Dai Y., Hou H., Dong H., 2019, Effects of citric acid on structures and properties of thermoplastic hydroxypropyl amylomaize starch films, Materials 12(9), 1565, DOI: 10.3390/ma12091565 Reddy N., Yang Y., 2010, Citric acid cross-linking of starch films, Food Chemistry 118, 702–711. Rusman R., Majid R.A., Rahman W.A.W.A, Low J.H., 2017, Carboxymethyl cassava starch/polyurethane dispersion blend as surface sizing agent, Chemical Engineering Transactions 56, 1171–1176. Menzel C., Olsson E., Plivelic T.S., Andersson R., Johansson C., Kuktaite R., Järnström L., Koch K., 2013, Molecular structure of citric acid cross-linked starch films, Carbohydrate Polymer 96, 270–276. Olivato J.B., Grossmann M.V.E., Bilck A.P., Yamashita F., 2012, Effect of organic acids as additives on the performance of thermoplastic starch/polyester blown films, Carbohydrate Polymer 90, 159–164. keywords: acid; crosslinking; film; properties; starch cache: cet-11288.pdf plain text: cet-11288.txt item: #1152 of 7527 id: cet-11289 author: raffaella title: 001.docx date: 2021-01-11 words: 3851 flesch: 42 summary: IC20 value of star anise essential oil, extract were 935.5 ± 1.2 µg/mL and 122.4 ± 0.8 µg/mL. 1. The extracting temperature affected on the recovery yield of star anise essential oil (Figure 2d). keywords: activity; anise; antioxidant; extraction; material; oil; star; star anise cache: cet-11289.pdf plain text: cet-11289.txt item: #1153 of 7527 id: cet-1129 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3336 flesch: 50 summary: Sulfate erosion is an important form of concrete damage, which is caused by environmental factors and damage caused by environmental factors. Experiments and analysis In the whole process of sulfate erosion damage simulation of concrete slabs, the thickness of a concrete slab is 40mm concentration of 2% sodium sulfate solution, and the mineral composition of cement concrete (mass fraction) contains: SiO 220.6%, Al2O 35.03%, CAO 65.06%, MgO 0.55%, SO 32.24%, Fe2O 34.38%, and 1m3 used concrete cement, water. keywords: chemical; concrete; damage; erosion; ettringite; expansion; formation; sulfate cache: cet-1129.pdf plain text: cet-1129.txt item: #1154 of 7527 id: cet-11291 author: raffaella title: 001.docx date: 2021-01-11 words: 3883 flesch: 58 summary: Electric vehicles replace the vehicle's driving energy with electric energy rather than fossil fuels, so applying an optimal mix of energy to additional electrical requirements for the introduction of electric vehicles (Ubando et al., 2019) makes them a long-term clean and sustainable vehicle. Yuksel T., Michalek J.J., 2015, Effects of regional temperature on electric vehicle efficiency, range, and emissions in the United States, Environmental science and technology, 49(6), 3974-3980. keywords: algorithm; consumption; electric; energy; route; slope; speed; time; traffic; vehicle cache: cet-11291.pdf plain text: cet-11291.txt item: #1155 of 7527 id: cet-11292 author: raffaella title: 001.docx date: 2021-01-11 words: 4271 flesch: 37 summary: Based on the study conducted by Hadei et al. (2015), application of MBBR on optimizing wastewater treatment system, followed by a rapid sand filter produces a more effective treatment system to remove high level of suspended solids and organic matters. In order to follow the progress of wastewater treatment technologies, to understand the types of treatment process required and their performances, computer-based training system will be helpful to educate and train system operators or managers in designing an efficient wastewater treatment (Avramenko et al., 2009). keywords: ifas; indonesia; mbbr; media; performance; reactor; sludge; system; technology; treatment; wastewater cache: cet-11292.pdf plain text: cet-11292.txt item: #1156 of 7527 id: cet-11293 author: raffaella title: 001.docx date: 2021-01-11 words: 4278 flesch: 46 summary: From Table 1, it can be seen clearly that the surface cooling efficiency by using radiant cooling system that will reduce effectively the used of air-conditioning system since cooled ceilings operate at relatively high temperatures based on other research (average surface temperature of 29 °C . The following Figure 1 is a schematic calculation method that will be used in applying water recycle as thermal radiant cooling system. keywords: air; cooling; efficiency; energy; heat; pipe; room; surface; system; temperature; water cache: cet-11293.pdf plain text: cet-11293.txt item: #1157 of 7527 id: cet-11294 author: raffaella title: 001.docx date: 2021-01-11 words: 4915 flesch: 48 summary: She D., Sun X., Gamareldawla A.H., Nazar E.A., Hu W., Edith K., 2018, Benefits of soil biochar amendments to tomato growth under saline water irrigation, Scientific Reports, 8(1), 1-10. Biochar application is effective in improving the physical, chemical and biological properties of saline soil. keywords: adsorption; biochar; et al; high; mechanisms; na+; saline; saline soil; salt; sodium; soil; surface; water cache: cet-11294.pdf plain text: cet-11294.txt item: #1158 of 7527 id: cet-11295 author: raffaella title: 001.docx date: 2021-01-11 words: 3900 flesch: 56 summary: The increase in solid waste generation is inexorable due to the economic development in many areas of the world. Table 1: The information related to solid waste generation by areas in DNC On the other hand, Table 1 revealed that Hoa Vang district generated less waste (6.6 %) than the others and the density of waste was lowest (0.08 t/km2). keywords: dnc; generation; msw; season; system; waste; wet cache: cet-11295.pdf plain text: cet-11295.txt item: #1159 of 7527 id: cet-11296 author: raffaella title: 001.docx date: 2021-01-11 words: 3510 flesch: 48 summary: The performance of photocatalysts were tested for photocatalytic CO2 reduction with CH4 to CO via dry reforming of methane (DRM) under visible light irradiation in a fixed bed photoreactor. During the last few years, there has been growing research on photocatalytic CO2 reduction through DRM under UV and visible light irradiations. keywords: c3n4; ch4; co2; composite; light; photocatalytic; reduction; reforming; wo3 cache: cet-11296.pdf plain text: cet-11296.txt item: #1160 of 7527 id: cet-11297 author: raffaella title: 001.docx date: 2021-01-11 words: 4131 flesch: 50 summary: The mass loss behaviour and kinetic mechanism of sludge cake pyrolysis were then analysed, and the potential of this sludge to be upgraded into higher-value end products were evaluated. The linear curve was subsequently used to obtain the activation energy of sludge cake pyrolysis. keywords: activation; cake; energy; loss; mass; method; pyrolysis; sludge cache: cet-11297.pdf plain text: cet-11297.txt item: #1161 of 7527 id: cet-11298 author: raffaella title: 001.docx date: 2021-01-11 words: 3654 flesch: 50 summary: Ly Thuong Kiet Street, District 10, Ho Chi Minh City, Vietnam bSchool of Biotechnology, International University, Vietnam National University Ho Chi Minh City (VNUHCM), Quarter 6, Linh Trung Ward, Thu Duc District, Ho Chi Minh City, Vietnam cDepartment of Chemical and Biological Engineering, Gachon University, 1342 Seongnamdaero, Seongnam-si, Korea anh.nguyen@hcmut.edu.vn Recently, the pollution of heavy metal ions is getting more attention due to economic development. A number of methods have been proposed for the removal of heavy metal ions in aqueous solutions, and the adsorption technique has been widely utilized due to the effectiveness and flexibility. keywords: adsorption; bed; cadmium; column; linear; model; nelson; rate; thomas; yoon; 𝐶𝐶0 cache: cet-11298.pdf plain text: cet-11298.txt item: #1162 of 7527 id: cet-113 author: TW title: cet-113 date: 2017-10-04 words: 3081 flesch: 45 summary: It is proposed that hydrogen network integrated light hydrocarbon recovery can be reached more profits. Thus, the design or retrofit of refinery hydrogen network integrated with light hydrocarbons recovery offers much more possibilities for maximum usage of hydrogen. keywords: gas; hydrocarbon; hydrogen; light; network; recovery; refinery; retrofit cache: cet-113.pdf plain text: cet-113.txt item: #1163 of 7527 id: cet-1130 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3625 flesch: 50 summary: Then early shrinkage on the concrete cracking performance is less affected, it may cause that concrete strength become the main factor affecting the development of early cracks under high water cement ratio. However, after 24h the maximum crack width and crack area do not coincide with the cracking time, but vary with the change of water cement ratio. keywords: cement; chemical; concrete; cracking; ratio; shrinkage; strength; water; water cement cache: cet-1130.pdf plain text: cet-1130.txt item: #1164 of 7527 id: cet-11300 author: raffaella title: 001.docx date: 2021-01-11 words: 4447 flesch: 36 summary: This review article presents a different type of additives or polymer and their impact on the functional properties of alginate based composite films with special emphasis on packaging application. The objective of this review is to discuss a different type of additives or polymer used and their impact on the functional properties of alginate based composite films with special emphasis on packaging application since a comprehensive review on alginate on packaging application is lacking. keywords: alginate; content; crosslinking; et al; film; incorporation; matrix; packaging; properties; seaweed; strength; water cache: cet-11300.pdf plain text: cet-11300.txt item: #1165 of 7527 id: cet-11301 author: raffaella title: 001.docx date: 2021-01-11 words: 2805 flesch: 47 summary: 2. Scheme design of electromagnetic bearing system of stacked screw machine The requirement placed on the magnetic bearing structure of the stacked screw machine is to properly modify the electromagnetic bearing without affecting the support function. The design of electromagnetic bearing structure included the design of radial electromagnetic bearing and axial electromagnetic bearing. keywords: bearing; control; design; rotor; screw; system; 𝐼𝐼0 cache: cet-11301.pdf plain text: cet-11301.txt item: #1166 of 7527 id: cet-11302 author: raffaella title: 001.docx date: 2021-01-11 words: 3481 flesch: 56 summary: One of the key areas being exploited are regions with acid soils, which are becoming increasingly common throughout Thailand. The low pH of acid soils tends to be detrimental to plant growth and production because it decreases the availability of macronutrients. keywords: acid; biochar; chili; growth; ha-1; organic; production; root; soil cache: cet-11302.pdf plain text: cet-11302.txt item: #1167 of 7527 id: cet-11303 author: raffaella title: 001.docx date: 2021-01-11 words: 3358 flesch: 46 summary: As an abundant biomass of surface water, water hyacinth was used as an input material to produce bioethanol in this study. Among lignocellulosic biomass as potential materials for the second generation of bioethanol production, water hyacinth (Eichhornia crassipes) is a noticeable species, which is so abundant that it easily covers the groundwater-surface and makes big troubles for the movement of ships and boats. keywords: bioethanol; biomass; enzyme; ethanol; hyacinth; process; production; ssf; water; wt% cache: cet-11303.pdf plain text: cet-11303.txt item: #1168 of 7527 id: cet-11304 author: raffaella title: 001.docx date: 2021-01-11 words: 2909 flesch: 43 summary: Safaa T.K., Seham M.E.S., Afar R.T., 2018, Castor oil biodiesel production and optimization, Egyptian Journal of Petroleum, 27(4), 979-984. (2003) and biodiesel process design using virgin castor oil by Santana et al. (2010), but very few have managed to accurately describe important phenomena occurring in the process, most notably the detailed design and economic evaluation of a castor-oil-based biodiesel process by Dimian et al. (2019). keywords: acid; biodiesel; castor; chemical; esterification; et al; hysys; oil; process; section cache: cet-11304.pdf plain text: cet-11304.txt item: #1169 of 7527 id: cet-11305 author: raffaella title: 001.docx date: 2021-01-11 words: 3477 flesch: 51 summary: Kuok F., Mimoto H., Nakasaki K., 2012, Effects of turning on the microbial consortia and the in situ temperature preferences of microorganisms in a laboratory–scale swine manure composting, Bioresource Technology, 116, 421–427. Liu C.H., Liu Y., Fan C., Kuang S.Z., 2013, The effects of composted pineapple residue return on soil properties and the growth and yield of pineapple, Journal of Soil Science and Plant Nutrition, 13(2), 433- 444. The addition of food waste and beneficial microorganisms increased the organic matter decomposition rate and resulted in higher composting pile temperatures (Horvath, 1972). keywords: composting; food; length; microorganisms; pile; pineapple; residues; temperature; vietnam; waste cache: cet-11305.pdf plain text: cet-11305.txt item: #1170 of 7527 id: cet-11306 author: raffaella title: 001.docx date: 2021-01-11 words: 3967 flesch: 39 summary: Sustainability assessment of biorefineries A short literature review was done using a multidisciplinary internet database (i.e., Web of Science). Case of study: Sustainability assessment of the rejected unripe plantains valorization Rejected unripe plantains are a potential raw material to obtain several value-added products and energy vectors. keywords: analysis; assessment; biorefineries; dimensions; environmental; plantain; social; sustainability; sustainability assessment cache: cet-11306.pdf plain text: cet-11306.txt item: #1171 of 7527 id: cet-11307 author: raffaella title: 001.docx date: 2021-01-11 words: 3706 flesch: 48 summary: Zhang J.Y., Zhang J., Liu J., Liu D.H., Wu H.M., Xie H.J., 2012, Effect of water depth on the operation effect of SFCWs polluted river water treatment system, Shandong Provincial Environmental Protection Department, Jining Municipal People's Government, Proceedings of the First Weishan Lake Wetland Forum, 95-99. In this study, four surface flow constructed wetlands (SFCWs) were used to treat river water, to explore the effect of operating parameters such as water depth (25 cm, 45 cm, 65 cm), hydraulic retention time (HRT) (1 d, 2 d, 3 d), and temperature (10 ± 2 °C, 20 ± 2 °C, 30 ± 2 °C) on the nitrogen and phosphorus removal performance and the improvement of sensory quality in the system. keywords: depth; quality; removal; system; turbidity; water cache: cet-11307.pdf plain text: cet-11307.txt item: #1172 of 7527 id: cet-11308 author: raffaella title: 001.docx date: 2021-01-11 words: 3779 flesch: 48 summary: This study aims to determine profit efficiency among EFA rice farmers in Shiga Prefecture using the Stochastic Frontier Approach. On the other hand, the interaction term between EFA adoption and 322 farm size will reduce profit efficiency among EFA rice farmers who have larger areas (≥ 10 ha) cultivated to rice by as much as 0.08. keywords: efa; efficiency; farmers; frontier; japan; production; profit; rice; stochastic; study cache: cet-11308.pdf plain text: cet-11308.txt item: #1173 of 7527 id: cet-11309 author: raffaella title: 001.docx date: 2021-01-11 words: 3509 flesch: 58 summary: The suitable range for the soil pH of tomato plants is between a pH of 5.5 to a pH of 6.8 (Soil Analysis 101, 2014). The average medium pH value for R30 and R50 was proven to be a good medium for tomato plants as all of them were in the range of pH 5.5 – pH 6.8. keywords: chitosan; fruits; media; medium; plants; soil; tomato; yield cache: cet-11309.pdf plain text: cet-11309.txt item: #1174 of 7527 id: cet-1131 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3555 flesch: 40 summary: In this paper, the concept of material corrosion and the importance of corrosion are introduced. The engineering application and problems of anti - abrasive materials are discussed briefly, and the influence of corrosion on building materials is briefly discussed. keywords: building; chemical; concrete; corrosion; doi; materials; metal; properties; protection; resistance; surface cache: cet-1131.pdf plain text: cet-1131.txt item: #1175 of 7527 id: cet-11310 author: raffaella title: 001.docx date: 2021-01-11 words: 3629 flesch: 39 summary: Many claims that the increase of oil palm plantations to produce oil to meet the global market demands have significantly caused adverse impacts on the environment and social aspects (Sharaai et al., 2020), but the social impacts' issues become more prominent. Recent S-LCA and LCSA studies related to the oil palm industry are increased such as the study by Muhammad et al. (2019) conducted a gate-to-gate study from oil palm plantation to the palm oil mill. keywords: assessment; cycle; industry; lca; life; malaysia; oil; palm; sdgs; social; study; workers cache: cet-11310.pdf plain text: cet-11310.txt item: #1176 of 7527 id: cet-11311 author: raffaella title: 001.docx date: 2021-01-11 words: 4731 flesch: 40 summary: Then, the existence of [H] from cathode and the oxidation of ferric ions from anode offer additional electrons for denitrification reaction, which provides opportunity to facilitate iron autotrophic denitrification and increase the nitrate removal efficiency (Liu et al., 2018). 16/09/2020 Please cite this article as: Cui X., He S., 2021, Role of Iron-Carbon Micro-Electrolysis in Constructed Wetlands for Nitrate Removal: A Review, Chemical Engineering Transactions, 83, 337-342 DOI:10.3303/CET2183057 337 studies have been done on the combination of Fe/C-M/E and biological denitrification processes applied to nitrate removal in CWs (Wu et al., 2019). keywords: carbon; cws; denitrification; et al; iron; nh+; nitrate; no3; removal; wastewater cache: cet-11311.pdf plain text: cet-11311.txt item: #1177 of 7527 id: cet-11312 author: raffaella title: 001.docx date: 2021-01-11 words: 3962 flesch: 47 summary: The functional unit is set as the management of 60 kg of food waste along with 2 m3 of building wastewater. Food waste and wastewater from buildings require the appropriate infrastructure systems for management. keywords: emissions; energy; food; food waste; ghg; system; treatment; waste; waste system; wastewater cache: cet-11312.pdf plain text: cet-11312.txt item: #1178 of 7527 id: cet-11313 author: raffaella title: 001.docx date: 2021-01-11 words: 4129 flesch: 43 summary: This study aimed to evaluate the changes of CH4 production, oxidation and emission of rice cultivation soil that was amended by mangrove biochar to explain the mitigation way. It lacks some essential parameters related to CH4 production and oxidation in rice cultivation soil. keywords: biochar; ch4; cultivation; emissions; et al; heading; oxidation; production; rice; soil; stage; study cache: cet-11313.pdf plain text: cet-11313.txt item: #1179 of 7527 id: cet-11314 author: raffaella title: 001.docx date: 2021-01-11 words: 3504 flesch: 39 summary: Future work would include multiple days predictions, the inclusion of air quality data from neighbouring countries in Southeast Asia to account for transboundary air pollution, and the inclusion of other pollutants concentrations: carbon monoxide (CO), fine particulate matter (PM2.5), nitrogen dioxide (NO2), sulphur dioxide (SO2) and ozone (O3). Another potential way to predict particulate matter concentrations is using deep learning techniques, for example hybrid of convolutional neural network and long short-term memory methods (Yang et al., 2020) were used to predict hourly particulate matter concentrations in Seoul, South Korea; and to date, prediction method study on daily PM10 concentration in Brunei is using hybrid framework of genetic algorithm, random forests and back propagation neural networks (Dotse et al., 2017) with using 5 y of air quality data (2009-2013). keywords: air; brunei; concentrations; darussalam; data; methods; network; pm10; prediction; quality cache: cet-11314.pdf plain text: cet-11314.txt item: #1180 of 7527 id: cet-11315 author: raffaella title: 001.docx date: 2021-01-11 words: 4165 flesch: 51 summary: The first step towards implementing incentive mechanism of Reducing Emissions from Deforestation and Degradation (REDD) at the national level is to assess the amount of forest carbon. According to information on community forest carbon issue as worldwide, there is required to understand the global carbon cycle for controlling and supporting their regulatory. keywords: ban; biomass; carbon; community; forest; ha-1; plant; soil; species; stock; thailand; tree cache: cet-11315.pdf plain text: cet-11315.txt item: #1181 of 7527 id: cet-11316 author: raffaella title: 001.docx date: 2021-01-11 words: 3576 flesch: 38 summary: (2016) demonstrated that the selected PGPB strain improved plant drought tolerance through alteration of cellular ABA levels, activated adaptive responses, and modification of cellular polyamine of plants represented by the increased free spermidine and spermine levels. The alleviation of these stresses in plants to promote plant growth is vital for sustainable agriculture practices. keywords: acid; drought; drought stress; growth; metabolite; pgpb; plant; salinity; stress; tolerance cache: cet-11316.pdf plain text: cet-11316.txt item: #1182 of 7527 id: cet-11317 author: raffaella title: 001.docx date: 2021-01-11 words: 3191 flesch: 47 summary: This work aims to present a multi-objective decision-making tool to screen wastewater treatment technologies and to synthesise a WWTP design with low investment cost, low area footprint, and low carbon footprint. A series of wastewater treatment technologies suitable for this case study were included as shown in Figure 2. Figure 2: Case study superstructure of sago biorefinery WWTP in Sarawak, Malaysia. keywords: area; area footprint; carbon; cost; footprint; optimisation; treatment; usd; wastewater; wwtp cache: cet-11317.pdf plain text: cet-11317.txt item: #1183 of 7527 id: cet-11318 author: raffaella title: 001.docx date: 2021-01-11 words: 3596 flesch: 48 summary: The term exergy asset defines the useful exergy that could be recovered from a stream in the form of heat, power, pressure or chemical exergy. The concept of avoided exergy by substituting the useful chemical to its primary production, similar to the concept of avoided emission is also proposed in this work. keywords: chemical; exergy; msw; process; production; profit; stream; waste cache: cet-11318.pdf plain text: cet-11318.txt item: #1184 of 7527 id: cet-11319 author: raffaella title: 001.docx date: 2021-01-11 words: 4164 flesch: 48 summary: However, the time required to convert used SGMs into growing mediums was rather short, making M2 and M3 suitable for application in urban areas. First M1, a mixture of used SGM, peanut stalks, urea fertiliser and BIMA microbial product (C: N ratio of 30: 1) was thermophilically composted for 63 d. Then, its chemical and biological properties were analysed. keywords: compost; content; medium; sgm; sprout; tcvn; vietnam cache: cet-11319.pdf plain text: cet-11319.txt item: #1185 of 7527 id: cet-1132 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2871 flesch: 50 summary: The dynamic mechanical behavior of reactive powder concrete and ordinary concrete at three kind of over- temperature 20℃, 300℃ and 800℃ were analyzed and compared. The stress and strain of ordinary concrete were almost the same with those of reactive powder concrete under different temperature, but the dynamic compressive strength was obviously smaller than that of reactive powder concrete, which reflected the high performance and excellent durability of reactive powder concrete. keywords: concrete; energy; powder; powder concrete; strain; strength; temperature cache: cet-1132.pdf plain text: cet-1132.txt item: #1186 of 7527 id: cet-11320 author: raffaella title: 001.docx date: 2021-01-11 words: 3592 flesch: 17 summary: The five questions were about the residents’ degree of knowledge of waste classification, ability to identify waste bins, time availability, waste classification habit, and possession of classification tools. Waste classification is closely linked to whether waste decontamination, reduction, and recovery can be achieved (Sabki et al., 2019). keywords: behaviours; classification; effect; intentions; recycling; residents; waste; waste classification cache: cet-11320.pdf plain text: cet-11320.txt item: #1187 of 7527 id: cet-11321 author: raffaella title: 001.docx date: 2021-01-11 words: 4341 flesch: 47 summary: Previous works have found a better economic feasibility and environmental impact of a plantain peel based biorefinery to produce biogas, ethanol, xylitol, and syngas compared with a stand-alone process of biogas production (Parra et al., 2019). Figure 2: Environmental impact of (a) Sc.1, (b) Sc.4 and (c) Sc.5. keywords: avocado; biorefinery; impact; integration; material; plantain; process; production; sc.1; sc.4; scenarios cache: cet-11321.pdf plain text: cet-11321.txt item: #1188 of 7527 id: cet-11322 author: raffaella title: 001.docx date: 2021-01-11 words: 3962 flesch: 44 summary: 3.5 Effect of temperature on removal of aspirin from aqueous solution The result of aspirin removal by ACC at different temperatures (Figure 3c) shows that both percentage removal and adsorption capacity are insignificant factors for aspirin adsorption on ACC. In this case, the small changes in percentage removal and adsorption capacity show that aspirin adsorption onto ACC possibly occurs mainly via chemisorption. keywords: acc; adsorbent; adsorption; aspirin; capacity; carbon; removal; surface cache: cet-11322.pdf plain text: cet-11322.txt item: #1189 of 7527 id: cet-11324 author: raffaella title: 001.docx date: 2021-01-11 words: 3126 flesch: 54 summary: For reference, standard jet fuel (JP-8) and diesel fuel (EN590:2017) were used. Józsa V., Hidegh Gy., Kun-Balog A., Ng J.-H., Chong C.T., 2020, Ultra-low emission combustion of diesel- coconut biodiesel fuels by a mixture temperature-controlled combustion mode, Energy Conversion and Management, 214, 112908. keywords: air; combustion; emission; figure; flame; fuel; tca; temperature cache: cet-11324.pdf plain text: cet-11324.txt item: #1190 of 7527 id: cet-11325 author: raffaella title: 001.docx date: 2021-01-11 words: 3924 flesch: 59 summary: Foaming capacity (%) 684.00 ± 5.29b 620.67 ± 8.08a Foaming stability (%) 98.67 ± 0.58b 85.67 ± 0.51a Overrun (%) 117.71 ± 1.22a 110.87 ± 1.11a L* 89.29 ± 0.26b 87.61a ± 2.35a a* - 0.52 ± 0.09a -1.07b ± 0.06b b* 10.54 ± 2.35b 4.66a ± 0.21a White index (WI) of foam 84.82 ± 1.16a 86.68 ± 2.14b Viscosity The results suggest that using sucrose and xanthan gum together has high potential in improvement of CCW foam cream properties and can be used as a good replacement for eggs in making non-dairy and eggless cold desserts. keywords: ccw; chickpeas; cooking; cream; foam; food; properties; water cache: cet-11325.pdf plain text: cet-11325.txt item: #1191 of 7527 id: cet-11326 author: raffaella title: 001.docx date: 2021-01-11 words: 3697 flesch: 52 summary: Gao et al. (2016) stated that more bacteria will be inactivated at high ultrasonic amplitude because more energy is released at this condition to cause bacterial destruction. g, DPPH scavenging activity of 92.81 % and FRAP of 0.5127 mmol Fe2+/100 g is at amplitude of 100 % and processing time of 8.00 min. From the study, it can be concluded that ultrasonic processing is a potential alternative for fruit-based functional drink pasteurization. keywords: amplitude; antioxidant; content; drink; effect; functional; juice; pineapple; processing; time; tpc cache: cet-11326.pdf plain text: cet-11326.txt item: #1192 of 7527 id: cet-11327 author: raffaella title: 001.docx date: 2021-01-11 words: 3897 flesch: 52 summary: The data used for energy benchmarking includes energy consumption data, production data, plant capacity, energy management matrix score and recommended energy saving measures. Data analysis revealed that the average SEC for this industry is determine to be 2.59 GJ/t and the lowest SEC (0.04 GJ/t) was obtained by Company D while the highest SEC (5.99 GJ/t) is obtained by Company C. Apart from that, the recommendation of no cost, low cost, medium cost and high cost energy saving measures for this industry has been done. keywords: company; cost; energy; industry; plant; sec; value cache: cet-11327.pdf plain text: cet-11327.txt item: #1193 of 7527 id: cet-11328 author: raffaella title: 001.docx date: 2021-01-11 words: 3923 flesch: 43 summary: There is scanty empirical literature on the effects of minimum tillage practice on smallholder farmer welfare. This study evaluated the welfare effects of minimum tillage among smallholder households in Southern Tanzania. keywords: adoption; agriculture; farmers; household; labor; minimum; smallholder; tillage cache: cet-11328.pdf plain text: cet-11328.txt item: #1194 of 7527 id: cet-11329 author: raffaella title: 001.docx date: 2021-01-11 words: 3835 flesch: 53 summary: There are several targeted locations identified within Pasir Gudang that could utilize energy from POME biogas. 𝐶𝐶𝑇𝑇𝑚𝑚𝑆𝑆𝑆𝑆𝑆𝑆𝑆𝑆𝑆𝑆𝑇𝑇𝑆𝑆 𝐶𝐶𝐶𝐶𝑃𝑃𝐶𝐶𝐶𝐶 = 𝐶𝐶𝑇𝑇𝑚𝑚𝑆𝑆𝑆𝑆𝑆𝑆𝑆𝑆𝑆𝑆𝑇𝑇𝑆𝑆𝑗𝑗 𝑃𝑃𝑃𝑃𝑆𝑆𝑃𝑃 × 𝐵𝐵𝑆𝑆𝑇𝑇𝑉𝑉𝑃𝑃 (4) 𝐶𝐶𝑇𝑇𝑚𝑚𝑆𝑆𝑆𝑆𝑆𝑆𝑆𝑆𝑆𝑆𝑇𝑇𝑆𝑆 𝑂𝑂𝑃𝑃𝐶𝐶𝐶𝐶 = 𝐸𝐸𝐸𝐸𝐸𝐸𝑛𝑛𝑇𝑇 × 𝑡𝑡𝑡𝑡𝑡𝑡𝑖𝑖𝑡𝑡𝑡𝑡 m𝐸𝐸𝑡𝑡𝐸𝐸𝑡𝑡 𝑒𝑒𝑡𝑡𝑡𝑡𝑖𝑖𝑒𝑒𝑖𝑖𝑒𝑒𝑛𝑛𝑒𝑒𝑒𝑒 × 𝐿𝐿𝑇𝑇 (5) 𝐻𝐻𝐴𝐴𝐴𝐴,𝑃𝑃 = 𝑅𝑅𝑇𝑇1 (𝐾𝐾 − 1)/𝐾𝐾 �� 𝑃𝑃2,𝑃𝑃 𝑃𝑃1 � (𝐾𝐾−1)/𝐾𝐾 − 1� (6) 𝑊𝑊𝑃𝑃 = 𝐵𝐵𝑆𝑆𝑇𝑇𝑉𝑉𝑃𝑃 × 𝜌𝜌𝐸𝐸𝐶𝐶4 × 0.0367437 (7) 𝐶𝐶𝐶𝐶𝑇𝑇𝑛𝑛𝑃𝑃 = 𝑊𝑊𝑃𝑃𝐻𝐻𝐴𝐴𝐴𝐴,𝑃𝑃 33000 𝐶𝐶𝐴𝐴 × 1.3405 (8) In this study, two modes of biogas transportation are considered, which is transportation using the natural gas pipeline or via truck transportation. keywords: biogas; cng; cost; model; price; transportation; truck; usd; 𝐵𝐵𝑆𝑆𝑇𝑇𝑉𝑉𝑃𝑃 cache: cet-11329.pdf plain text: cet-11329.txt item: #1195 of 7527 id: cet-1133 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3494 flesch: 52 summary: The corrosion principle is as follows: Figure 2: The trend of water absorption of CFRP tendon Figure 2 is drawn from the data on the water absorption of CFRP tendon. According to the concentration of NaOH solution, the influence of water absorption on CFRP tendon within 120 days is shown in Figure 4. 400 Figure 3: The trend of the quality of CFRP tendon Figure 4: Effect of NaOH solution concentration on water absorption of CFRP tendon When the concentration of NaOH solution is 0.11mol / L, the influence rate of CFRP bars is the highest. keywords: absorption; acid; cfrp; cfrp tendon; corrosion; fiber; resin; resistance; solution; tendon; water cache: cet-1133.pdf plain text: cet-1133.txt item: #1196 of 7527 id: cet-11330 author: raffaella title: 001.docx date: 2021-01-11 words: 3224 flesch: 50 summary: Awasthi A., Shukla A.K., S.R M.M., Dondariya C., Shukla K.N., Porwal D., Richhariya G., 2020, Review on sun tracking technology in solar PV system, Energy Reports, 6, 392-405. The use of solar tracking system could reduce the solar panel requirement by increasing the energy gain per unit area. keywords: axis; battery; cost; energy; solar; system; tracking cache: cet-11330.pdf plain text: cet-11330.txt item: #1197 of 7527 id: cet-11331 author: raffaella title: 001.docx date: 2021-01-11 words: 3752 flesch: 39 summary: The biomass from solid waste contains significant amount of carbohydrates and other combustible chemical compounds that has potential as an alternative energy source. In this paper, the synthesis of energy potential assessment from the biomass energy resources of solid waste and the development of a mathematical model equation are presented, in order to utilize as assessment tools for the local government units (LGUs) in the Philippines, most especially for the established sanitary landfills and the waste-to-energy technologies and facilities that are soon to be installed. keywords: assessment; department; energy; energy potential; engineering; equation; philippines; potential; region; study; waste cache: cet-11331.pdf plain text: cet-11331.txt item: #1198 of 7527 id: cet-11332 author: raffaella title: 001.docx date: 2021-01-11 words: 3794 flesch: 46 summary: On the other hand, adding higher Ni loading such that 15 wt% Ni, a decline in phenol conversion from 89.10-82.63 % and H2 yield 75.60-65.78 % were observed, which can be returned to aggregation of Ni particles that reduce the dispersion of metal. Phenol molecule was activated over Ni-metal particles as active sites and also due to the basic nature of catalyst support (TiO2-ZnTiO3) to generate the intermediate products (C3HxO or CHyO). keywords: catalyst; composite; hydrogen; phenol; production; tio2; yield; zntio3 cache: cet-11332.pdf plain text: cet-11332.txt item: #1199 of 7527 id: cet-11333 author: raffaella title: 001.docx date: 2021-01-11 words: 3689 flesch: 43 summary: This study could serve as a guideline in evaluating the pros and cons of biochar application to ensure the unburdening footprints can offset the burdening footprint associated with the generation and other downstream processes towards sustainability. Barriers to biochar application in real-world setting deserve more attention, especially the techno-economic DOI: 10.3303/CET2183079 Paper Received: 16/10/2020; Revised: 06/11/2020; Accepted: 15/11/2020 Please cite this article as: Fan Y.V., Klemeš J.J., Lee C.T., 2021, Environmental Performance and Techno-Economic Feasibility of Different Biochar Applications: An Overview, Chemical Engineering Transactions, 83, 469-474 DOI:10.3303/CET2183079 469 challenges and the undesirable adverse environmental consequences. keywords: application; biochar; carbon; cost; energy; et al; production; pyrolysis; sequestration; soil; sustainability cache: cet-11333.pdf plain text: cet-11333.txt item: #1200 of 7527 id: cet-11334 author: raffaella title: 001.docx date: 2021-01-11 words: 3564 flesch: 51 summary: In order to preserve the fragrance release, the objective of this study is to formulate the nanostructured lipid carrier (NLC) encapsulated lemongrass oil using the ultrasonication technique. Citral is one of the chemical marker compound in lemongrass oil, and contains broad biological properties such as antimicrobial, antifungal, anti-inflammatory and mosquito-repelling properties (Balti et al., 2017). keywords: formulation; lemongrass; lemongrass oil; lipid; nlc; oil; particle; size cache: cet-11334.pdf plain text: cet-11334.txt item: #1201 of 7527 id: cet-11335 author: raffaella title: 001.docx date: 2021-01-11 words: 3961 flesch: 53 summary: The substitute used in this experiment is oyster shell waste. Data on the amount of oyster shell waste was not recorded, and the weight percentage of shells also varied according to the species. keywords: alkali; case; control; methane; oyster; shell; treatment; waste cache: cet-11335.pdf plain text: cet-11335.txt item: #1202 of 7527 id: cet-11336 author: raffaella title: 001.docx date: 2021-01-11 words: 3712 flesch: 48 summary: As compared to the current MSW management situation in Malaysia (total cost: 7.24 M MYR/d, net GHG emissions: 70,465 t CO2- eq/d), the least cost Pareto solution (total cost: 7.23 M MYR/d, net GHG emissions: 24,630 t CO2-eq/d) shows a more than 65 % reduction in GHG emissions without incurring any additional cost. When taking an average value of all the Pareto solutions (total cost: 8.45 M MYR/d, net GHG emissions: 18,569 t CO2-eq/d) and compare with the BAU scenario, it shows a significant 74 % reduction in GHG emissions with only a 17 % increase in total cost. keywords: cost; dtf; emissions; ghg; malaysia; management; msw; pareto; solution; waste cache: cet-11336.pdf plain text: cet-11336.txt item: #1203 of 7527 id: cet-11337 author: raffaella title: 001.docx date: 2021-01-11 words: 4365 flesch: 38 summary: Subsequently, resin was added into the prepared rubber solution to form natural rubber based adhesive (Poh and Putra, 2011). The purpose of this review is to describe the utilisation of natural rubber and its modified form in adhesive applications. keywords: adhesive; liquid; lnr; peel; properties; resin; rubber; strength; weight cache: cet-11337.pdf plain text: cet-11337.txt item: #1204 of 7527 id: cet-11338 author: raffaella title: 001.docx date: 2021-01-11 words: 4226 flesch: 47 summary: The interaction between coolant temperature and initial concentration on the increment of TPC was also observed with the other two factors at 350 rpm and 30 min. Adequate growth of ice crystals was achieved at the optimum condition at low initial solution concentration below than 5 mg/mL and coolant temperature range of -8 to -12 °C. However, interaction between operation time and initial concentration towards K-value with the other two variables kept constant at -10 °C for coolant temperature and 350 rpm for stirrer speed revealed that operation time of higher than 30 min and low initial concentration were determined as the optimal condition to achieve low K-value which indicates high efficiency performance of the PFC system. keywords: concentration; coolant; increment; operation; speed; stirrer; temperature; time; tpc; value cache: cet-11338.pdf plain text: cet-11338.txt item: #1205 of 7527 id: cet-11339 author: raffaella title: 001.docx date: 2021-01-11 words: 3561 flesch: 44 summary: 4. Conclusions This study developed a novel ranking system to select the minimum number of significant soil parameters following compost application, based on two criteria: the soil parameters and the environmental impact. As a biological additive, compost can improve soil quality and crop productivity, controlling plant diseases and reduce nutrient loss and water pollution. keywords: application; compost; compost application; effect; environment; fertility; impact; parameters; quality; ranking; soil; system cache: cet-11339.pdf plain text: cet-11339.txt item: #1206 of 7527 id: cet-1134 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3582 flesch: 49 summary: After the immersion of soil block soil, soil particles quickly collapse phenomenon and soon covered the bottom of the beaker, the water was mist, it is scattered soil. DOI: 10.3303/CET1759068 Please cite this article as: Liwu Xin, 2017, Study on influencing factors of cohesive soil dispersion based on gray relational analysis, Chemical Engineering Transactions, 59, 403-408 DOI:10.3303/CET1759068 403 2. keywords: dispersibility; dispersion; montmorillonite; particles; samples; soil; test cache: cet-1134.pdf plain text: cet-1134.txt item: #1207 of 7527 id: cet-11340 author: raffaella title: 001.docx date: 2021-01-11 words: 3819 flesch: 37 summary: (2018) also observed enhanced tensile strength and impact strength of RH reinforced PP composite by 5 wt% MAPP compatibilizing agent. Erdogan S., Huner U., 2018, Physical and mechanical properties of PP composites based on different types of lignocellulosic fibers, Journal of Wuhan University of Technology- Mater. keywords: compatibilizer; composite; filler; impact; matrix; rice; strength; tensile cache: cet-11340.pdf plain text: cet-11340.txt item: #1208 of 7527 id: cet-11341 author: raffaella title: 001.docx date: 2021-01-11 words: 3772 flesch: 56 summary: The sub-index score is assigned to each safety or health property based on safety and health indexes (Ten et al., 2015). In order to assess the safety and health aspects into surfactant design, safety and health hazard sub-indexes are utilized. keywords: chemical; dea; design; health; index; laundry; properties; safety; score; surfactant cache: cet-11341.pdf plain text: cet-11341.txt item: #1209 of 7527 id: cet-11342 author: raffaella title: 001.docx date: 2021-01-11 words: 3268 flesch: 49 summary: − N removal efficiency are 53.92 %; 58.32 % and 62.82 %; PO43− − P removal efficiency is 62.85 %. Cyperus alternifolius is wetland plants in HSSF CW to remove pollutants such as N, P and heavy metals. keywords: alternifolius; cyperus; hf1; hssf; pollutants; removal; treatment; wastewater cache: cet-11342.pdf plain text: cet-11342.txt item: #1210 of 7527 id: cet-11343 author: raffaella title: 001.docx date: 2021-01-11 words: 3658 flesch: 56 summary: and e ̅^CH represent the molar fraction and standard chemical exergy of each component in the mixture. Exergy analysis is based on the second thermodynamic law, in which the exergy destruction is determined by exergy balance equation, and exergetic efficiency can be calculated as exergy carried by the products over the exergy carried by fuel. keywords: chemical; destruction; efficiency; exergy; gas; system; turbine cache: cet-11343.pdf plain text: cet-11343.txt item: #1211 of 7527 id: cet-11344 author: raffaella title: 001.docx date: 2021-01-11 words: 2954 flesch: 52 summary: For the lab scale study, the effect of different food waste to POME ratio, ranging from 1:1, 1:2 and 2:1, on the biogas production were investigated for a period of 7 d. From the experimental work, the ratio of food waste to POME at 2:1 gave the highest biogas yield of 0.14 L. For the pilot scale study, a digester was designed based on a daily electricity demand of 9.5 kW of an eco-park. zarinamuis@cheme.utm.my The valorisation of food waste via anaerobic digestion has shown to be a promising option for tackling waste accumulation and achieve energy security. keywords: anaerobic; biogas; digestion; electricity; food; pome; production; scale; waste cache: cet-11344.pdf plain text: cet-11344.txt item: #1212 of 7527 id: cet-11345 author: raffaella title: 001.docx date: 2021-01-11 words: 3703 flesch: 51 summary: NADES candidates were first screened based on the constraints of target properties for NADES and followed by second screened based on the solubility of polyphenols in NADES. Then it is followed by viscosity screening of NADES candidates. keywords: acid; candidates; extraction; jackfruit; nades; polyphenols; screening; target cache: cet-11345.pdf plain text: cet-11345.txt item: #1213 of 7527 id: cet-11346 author: raffaella title: 001.docx date: 2021-01-11 words: 3255 flesch: 47 summary: There is only a slight decrease in the first cycle, as shown by the increased slope of 20 % CaCO3 of supercapacitor. This study evaluates the performance of supercapacitors made from the novel carbon nanosheet, a carbonized pyrolization aquatic wood waste. keywords: caco3; capacitance; carbon; charging; cycle; discharging; electrolyte; rate; supercapacitor cache: cet-11346.pdf plain text: cet-11346.txt item: #1214 of 7527 id: cet-11347 author: raffaella title: 001.docx date: 2021-01-11 words: 3590 flesch: 46 summary: Result and discussion 3.1 Material characterization Two types of carbon nanosheet -based electrodes were prepared in this study by varying the weight ratio of carbon nanosheet to graphite in the electrode (ratio 3:7 and 7:3). Sumboja A., Tefashe U.M., Wittstock G., Lee P.S., 2012, Monitoring electroactive ions at manganese dioxide pseudocapacitive electrodes with scanning electrochemical microscope for supercapacitor electrodes, Journal of Power Sources, 207, 205–211. keywords: ammonium; capacitance; carbon; carbon nanosheet; cyanate; electrode; graphite; nanosheet; ratio cache: cet-11347.pdf plain text: cet-11347.txt item: #1215 of 7527 id: cet-11348 author: raffaella title: 001.docx date: 2021-01-11 words: 4401 flesch: 52 summary: DSC of PHBV/PCL blends clearly show the immiscibility of these two biodegradable polymers, as indicated by two individual melting peaks located at typical temperature value of each melting point; one at about 170 °C attributable to PHBV and the other melt peak located at about 60 °C which is related to PCL melting temperature. The low molecular weight PCL helps in improving the mechanical properties of polymer blends (Jenkins et al., 2007). keywords: blends; elongation; epo; impact; melting; pcl; phbv; polymer; properties; strength; tensile cache: cet-11348.pdf plain text: cet-11348.txt item: #1216 of 7527 id: cet-1135 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3386 flesch: 51 summary: According to the advantages of metakaolin concrete in durability, the application of it to roads, bridges and water conservancy projects in the South - to - North Water Diversion Project is generalized to provide a broad prospect for the utilization of metakaolin. 3.2.1 Experimental study on impermeability of metakaolin concrete The impermeability of concrete was the most basic factor in determining the durability of concrete. keywords: chloride; concrete; days; durability; ion; metakaolin; strength; test; water cache: cet-1135.pdf plain text: cet-1135.txt item: #1217 of 7527 id: cet-11350 author: raffaella title: 001.docx date: 2021-01-11 words: 3226 flesch: 44 summary: Introduction Second-generation bioethanol, an advanced biofuel can be produced from renewable biologic wastes such as oil palm biomass. Bioethanol from oil palm biomass is one of the oxygenates blended to diesel to limit the diesel drawbacks such as mitigating emissions of hazardous materials including nitrogen dioxide (NOx), sulphur oxide (SOx), hydrocarbons (HC) containing aromatics likes pyrene, toluene, and benzene, carbon monoxide (CO), and particulate matter (PM) (Yilmaz et al., 2018). keywords: bioethanol; biomass; biorefinery; chain; cost; design; network; oil; opf; palm; supply cache: cet-11350.pdf plain text: cet-11350.txt item: #1218 of 7527 id: cet-11351 author: raffaella title: 001.docx date: 2021-01-11 words: 3848 flesch: 49 summary: Current Opinion in Biotechnology, 18, 213-9. Zhang L., Lee Y. W., Jahng, D., 2011, Anaerobic co-digestion of food waste and piggery wastewater: Focusing on the role of trace elements, Bioresources Technology, 102, 5048–5059. The five different substrates (A, B, C, D, E) were prepared with ratio food waste (FW) to glycerol (GLY) of 4:0, 3:1, 1:1, 1:3 and 0:4 (Table 1). keywords: anaerobic; biogas; digestion; food; glycerol; production; waste cache: cet-11351.pdf plain text: cet-11351.txt item: #1219 of 7527 id: cet-11352 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3829 flesch: 58 summary: 84, 2021 A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Paolo Ciambelli, Luca Di Palma Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-82-2; ISSN 2283-9216 Effect of Magnetite Nanoparticles Content on the Magnetic Properties of Polylactide and Polystyrene Composites Armando Galluzzia,b, Marius Murariuc, Jean-Marie Raquezc, Philippe Dubois,c Massimiliano Polichettia,b a Department of Physics “E.R. Caianiello”, University of Salerno, via Giovanni Paolo II, 132, Fisciano (SA), I-84084, Italy b CNR-SPIN Salerno, via Giovanni Paolo II, 132, Fisciano (SALERNO), I-84084, Italy c University of Mons & Materia Nova R&D Centre, Mons - 7000, Belgium agalluzzi@unisa.it The effect of magnetite nanoparticles (NPs) content on the magnetic properties of polylactide (PLA) and polystyrene (PS) matrix has been investigated by means of DC magnetization measurements as a function of temperature (T) and magnetic field (H). Conclusions The DC magnetic properties of PLA and PS matrices filled with different percentages of Fe3O4 NPs have been studied as a function of temperature and magnetic field. keywords: fe3o4; field; magnetic; nps; pla; properties; samples; temperature cache: cet-11352.pdf plain text: cet-11352.txt item: #1220 of 7527 id: cet-11353 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3004 flesch: 46 summary: (a) (b) 9 Figure 2: XRD pattern of ZnO and Ag2S/ZnO catalysts synthesised by sol-gel method SEM and TEM images Some quantities of ZnO precursor, pure ZnO, and Ag2S/ZnO powders were taken to SEM and TEM to capture their shapes and morphologies. Figures 3(d), (e), and (f) show TEM images of precursor ZnO, pure ZnO, and Ag2S/ZnO particles like flat nanoplates and sheets. keywords: ag2s; catalyst; degradation; light; phenol; water; zno cache: cet-11353.pdf plain text: cet-11353.txt item: #1221 of 7527 id: cet-11354 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 2796 flesch: 49 summary: This research work focuses on the synthesis and characterization of thin layers of functional metal oxides based on ZnO nanoparticles for applications to surfaces and coatings on various supports (paints, coatings …). 13 The objective of this work is the elaboration of zinc oxide nanoparticles ZnO in thin layer, in order to measure and optimize their biocide activity, especially for the decontamination of surfaces. keywords: figure; films; layers; nanoparticles; sem; thin; zinc; zno cache: cet-11354.pdf plain text: cet-11354.txt item: #1222 of 7527 id: cet-11355 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3550 flesch: 49 summary: 0 30 60 90 120 150 180 0,8 0,9 1 2 mol% 5 mol% 7 mol% 10 mol% 20 mol% C / C 0 Time, min Figure 6: Kinetics of MB decomposition in photocatalytic reactor filled with V-TiO2-coated glass beads. Bettinelli et al. (2007) have synthetized V-doped TiO2 photocatalysts via a modified sol–gel process reporting that the activity was significantly affected by preparation conditions. keywords: beads; glass; mol%; nanoparticles; photocatalytic; reactor; tio2; vanadium cache: cet-11355.pdf plain text: cet-11355.txt item: #1223 of 7527 id: cet-11356 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3737 flesch: 45 summary: In the first step the synthesis of 25 highly ordered TiO2 nanotube arrays (TiNT) was performed, by controlled anodic oxidation (AO) of a titanium foil (Passalacqua et al., 2014), in the second step the nanotubes decoration with the g-C3N4 layer (see Figure 1). 84, 2021 A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Paolo Ciambelli, Luca Di Palma Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-82-2; ISSN 2283-9216 Improved Nanocomposite Photoanodes by Controlled Deposition of g-C3N4 on Titania Nanotube Ordered Films Rosalba Passalacqua*, Salvatore Abate, Siglinda Perathoner, Gabriele Centi Departments of ChiBioFarAM and MIFT, University of Messina, ERIC aisbl and INSTM/CASPE, Viale F. Stagno d’Alcontres 31, Messina 98166, Italy rpassalacqua@unime.it The photoelectrocatalytic properties of TiO2 nanotube ordered films (TiNT) could be enhanced by decorating them with graphitic-C3N4. keywords: c3n4; figure; melamine; mol; samples; tint; tio2; urea cache: cet-11356.pdf plain text: cet-11356.txt item: #1224 of 7527 id: cet-11357 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3207 flesch: 47 summary: The typical coating structure from surface to substrate consists of an anti-reflection layer composed of a transparent ceramic material that enhances solar transmission, a low metal volume fraction (LMVF) cermet solar absorption layer, a high metal volume fraction (HMVF) cermet solar absorption layer, which forms interference absorption bilayer and an IR- reflective metallic layer that decreases the IR emission. Although the use of solar energy for electricity production using photovoltaic cells is well known today, the use of other technologies such as Concentrating Solar Power (CSP) is under development and could produce 25% of global electricity by 2050. keywords: absorbing; coating; energy; figure; layer; temperature cache: cet-11357.pdf plain text: cet-11357.txt item: #1225 of 7527 id: cet-11358 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3381 flesch: 46 summary: We report here the use of novel g-C3N4 decorated TiO2 nanotube ordered thin films as cathodic electrodes for the selective reduction of oxalic acid to high-added-value chemicals such as glyoxylic acid and glycolic acid. We will report here results on the electrocatalytic reduction of OX to GO and GC by new electrodes based on g-C3N4 decorated TiO2 nanotube ordered thin films (TiO2-NTF) prepared by anodic oxidation. keywords: acid; c3n4; mol; reduction; tio2; urea cache: cet-11358.pdf plain text: cet-11358.txt item: #1226 of 7527 id: cet-11359 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3518 flesch: 54 summary: Thanks to technological developments (Bavasso et al., 2016), nowadays it is possible to choose from a great variety of solutions for soil stabilization, as low- or high-pressure injections of fluid mixtures: in literature there are several examples of studies on the improvement of the mechanical characteristics of soils through injections of mixtures of nanomaterials. To verify the improvement in sand strength, standard geotechnical tests, such as direct shear tests, were performed on soil samples before and after the injection of micro- and nano-particles of natural materials (sand, clay and graphite). keywords: clay; materials; mixture; nano; results; sand; soil; strength cache: cet-11359.pdf plain text: cet-11359.txt item: #1227 of 7527 id: cet-1136 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3157 flesch: 53 summary: In the process of obtaining global soil information by soil information of samples, the establishment of soil landscape model is one of the most important links in soil science research. A reasonable sampling layout is the basis for accurate acquisition of representative soil landscape models. keywords: fuzzy; landscape; lead; map; means; membership; model; prediction; soil cache: cet-1136.pdf plain text: cet-1136.txt item: #1228 of 7527 id: cet-11360 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 2875 flesch: 37 summary: At first was analyzed hydraulic conductivity of an untreated sample, composed by only sand with granulometric range of 1÷2 mm, then all the other samples treated with nanomaterials mixtures. The next bar chart (Figure 2) illustrates the hydraulic conductivity values comparing untreated sand and other samples treated with nanomaterials mixtures. keywords: engineering; graphene; mixtures; nanomaterials; permeability; sand; soil; table; test cache: cet-11360.pdf plain text: cet-11360.txt item: #1229 of 7527 id: cet-11361 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3366 flesch: 41 summary: Results and Discussion 3.1 Characterization of activated carbon supported nZVIs TEM analysis was performed to examine the morphology, dispersion and nanostructure of Activated carbon supported nZVIs. Figure 2b, reveals the effect of the solution pH on phosphate adsorption by activated carbon supported nZVIs nanocomposite with the initial pH values ranging from 3.0 to 11.0. keywords: adsorbent; adsorption; carbon; nzvi; phosphate; removal; solution; water cache: cet-11361.pdf plain text: cet-11361.txt item: #1230 of 7527 id: cet-11362 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 2371 flesch: 48 summary: Figure 7: TGA analysis of biochar adsorption product on GO 3. Experimental part- modification of GO  a) GO is a hydrophilic compound based on the oxidation of graphite in a sulfuric acid medium with strong oxidizing agents (KMnO4)  b) Long-term oxidation of graphite and biochar at a laboratory temperature (biochar, graphite, H2SO4, HNO3, KClO3, 20 hours)  c) Short-term joint oxidation of graphite and biochar at an increased temperature GO-Biochar (biochar, graphite, H2SO4, HNO3, KClO3, 45-55 °C, 1 hour)  d) Adsorption reaction of the prepared graphene oxide with biochar  e) Spinning of GO suspension  f) Reaction of graphite and biochar with potassium permanganate in the environment of sulfuric acid with subsequent reduction of the product -) graphite - biochar 1:1, ascorbic acid, lyophilization). keywords: adsorption; biochar; figure; graphene; oxide; product cache: cet-11362.pdf plain text: cet-11362.txt item: #1231 of 7527 id: cet-11363 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3143 flesch: 44 summary: Figure 1: As prepared 3D-printed GP/ZSM-5 monolith (a); GP/ZSM-5 monolith after acid treatment and subsequent ionic exchange with CuAc2 solution (b). Mohan S., Dinesha P., Kumar S., 2020, NOx reduction behaviour in copper zeolite catalysts for ammonia SCR systems: A review, Chemical Engineering Journal, 384, 123253. keywords: acid; copper; monolith; scr; treatment; zeolite cache: cet-11363.pdf plain text: cet-11363.txt item: #1232 of 7527 id: cet-11364 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 4102 flesch: 47 summary: 1. Introduction Targeted cultivation of all types of cells starting from the most complex such as stem cells moving on to relatively simple like yeast cells require special devices (bioreactors). 3. Results and discussion First of all, as it was recently described (Sorokin et al., 2013), the addition of silver nitrate AgNO3 solution leads to the formation of nanoparticles of 25-70 nm in size within 20-30 minutes for yeast cells growing in a liquid nutrient medium. keywords: agarose; cells; formation; gel; gels; growth; layer; nanoparticles; silver; yeast cache: cet-11364.pdf plain text: cet-11364.txt item: #1233 of 7527 id: cet-11365 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 2779 flesch: 40 summary: In the current study, the disk was properly modified in order to further allocate a single annulus-shaped substrate made of aluminium AA2024 (outer diameter OD=25.6 cm, inner diameter ID=22.4 cm, thickness = 6 mm) with a total coating area of 121 cm 2. UV-vis absorption spectra were acquired on nanoparticle coatings deposited on quartz substrates, by means of an Agilent UV- visible 8453 spectrophotometer. More specifically, few nm diameter TiO2 nanoparticles in the form of anatase are synthesized by flame aerosol and directly deposited as thin film by thermophoresis on aluminium alloy AA2024 samples. keywords: aa2024; aluminium; coatings; corrosion; deposition; nano; samples; tio2 cache: cet-11365.pdf plain text: cet-11365.txt item: #1234 of 7527 id: cet-11366 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 2792 flesch: 57 summary: [Oualha et al., 2017] Various nanoparticles of TiO2 (Rivalin et al., 2003), ZrO2 (Labidi et al., 2015), Ag (Jia et al., 2012) etc… were prepared. In a previous work in our team (Oualha et al., Chem Eng Trans, vol 73, 67-72 (2019)) keywords: figure; flow; light; mixer; regime; scattering cache: cet-11366.pdf plain text: cet-11366.txt item: #1235 of 7527 id: cet-11367 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3427 flesch: 51 summary: In the case of PU treated textiles, besides the improvement of the mechanical strength, the polymeric protection has probably favoured the creation of smoother, less corrugated surfaces with a reduction in friction between the tested fabric and the reference abrading medium. In this framework, the study aimed to verify the effectiveness of silica nanoparticles in imparting hydrophobic characteristics for technical synthetic common polyester-based textiles. keywords: fabric; nanoparticles; pes; silica; surface; textile; water; weft cache: cet-11367.pdf plain text: cet-11367.txt item: #1236 of 7527 id: cet-11368 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 2706 flesch: 51 summary: The integration of thin films in MEMS devices is essential to have a series of advantages, such as small weight and inertia, low power consumption and short response time (Hu, 2018). thin films are reported in Figure 5 a) and b), respectively. keywords: bct; films; moe; pgme; precursor; solution; thin cache: cet-11368.pdf plain text: cet-11368.txt item: #1237 of 7527 id: cet-11369 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3404 flesch: 51 summary: The main component relative to sp2C-C bonding shifted by -0.04 eV for a 30W power and continued down-shifting by raising the RF power values to reach -0.17 eV for 80 W. Figure 2: XPS spectra for graphenic powder and deposited TiO2 nanoparticles at different RF power values (a) C 1s core levels with marked positions of the C-C (sp2) bond (b) Ti 2p core level spectra. In this work, the results of a study of TiO2 particle decoration of graphenic carbon powder are presented, with a focus on the modification of the electronic properties of the graphenic powder at the interface with the nanoparticles, the structural changes of the carbon-based powder and on the oxide nanoparticles. keywords: activity; core; graphene; level; nanoparticles; photocatalytic; powder; tio2; values cache: cet-11369.pdf plain text: cet-11369.txt item: #1238 of 7527 id: cet-1137 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3019 flesch: 53 summary: Xiao J., Lei B., Yuan B., 2008, Compressive strength distribution of recycled aggregate concr ete derived from different origins. On the basis of a large experimental program, the statistical parameters of compressive strength of RAC are investigated. keywords: aggregate; concrete; distribution; nac; rac; rca; strength cache: cet-1137.pdf plain text: cet-1137.txt item: #1239 of 7527 id: cet-11370 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3703 flesch: 46 summary: PLA filament demonstrated a quite constant complex permittivity in the explored frequency range, with a real part of about 2.8 and imaginary part 0.2 (Figure 2). 112 Figure 4: AC electrical conductivity for SB (left) and ME (right) filament samples compared with pure PLA When comparing the AC conductivity measurements performed on all the samples, it can be observed that conductivities are generally higher in ME than in SB filaments and this characteristic, similarly than the case of the complex permittivity, is not dependent by the kind of filler. keywords: cnt; conductivity; filaments; filler; gnp; permittivity; pla; properties cache: cet-11370.pdf plain text: cet-11370.txt item: #1240 of 7527 id: cet-11371 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3589 flesch: 42 summary: A new pre-treatment method for carbon paper supports has been developed and evaluated. Among them, carbon-based structures such as carbon paper are widely used: their composition allows the diffusion of gaseous reagents and products and simultaneously does not permit the flooding of the gas-diffusion structure by aqueous electrolytes. keywords: carbon; carbon paper; copper; deposition; electrode; electrodeposition; gdl; paper; pretreatment; structure; support cache: cet-11371.pdf plain text: cet-11371.txt item: #1241 of 7527 id: cet-11372 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3807 flesch: 45 summary: 19,5 1 66 nm PVP 4000 rpm BaSO4, barium sulfate Cafiero et al. 2002 50 1 700 nm 1000 rpm BaSO4 Farahani et al. 2017 20 4/1,4,7,10 23 nm 4750 rpm Ca10(PO4)6(OH)2, Hydroxyapatite De Capraris et al. 2012 8.5 1/2,3 80 nm 1400 rpm Cu, copper Marchetti et al. 2019 8.5 2,4/2.5 26 nm 1400 rpm Cu Ahoba-Sam et al. 2018 10 1 3.2 nm 2400 rpm CuO, copper oxide after calcination Chang et al. 2011 20 Vertical disc 1 45 nm 4000 rpm Fe nZVI, iron nanozerovalent Vilardi et al. 2019 8.5 5/1.5, 2, 2.5, 3, 3.5 28 nm 1400 rpm Fe3O4, magnetite Chin et al. 20 1 10-200 nm 2000 rpm 122 encapsulated in chitosan 2006 Fe3O4, magnetite Chin et al. 2008 10 1 3-5 nm 2500 rpm FeO4 Haseidi et al. 2016 10 1 6 nm 5000 rpm KNO3, potassium nitrate Vilardi et al. 2017 8.5 1 with recirculation < 250 nm 140 rpm Mg(OH)2, magnesium hydroxide Tai et al. 2017 12 1 47 nm 2000 rpm Pd, palladium Zou et al. 2011 10 1 160 nm 1500 rpm S, sulfur core to be coated with TiO2 Dell’Era et al. 2019 8.5 1 60 nm 1400 rpm TiO2, titanium dioxide Mohammadi et al. 2014 30 3/0,5,10 < 5 nm 1200 rpm ZnO, zinc oxide Stoller et al. 2020 8.5 4/1.5, 2, 2.5, 3 50 nm 1400 rpm ZnO Hartleb et al. 2007 10 1 1 nm 3000 rpm -carotene Anantachoke et al. 2006 10 1 40 nm 1000 rpm Chitosan for drug loading Loh et al. 2010 10 1 20 nm 1000 rpm Curcumin Khan et al. 2014 15,18 1 S-AS process 220 nm 1500 rpm Nimesulide Rathod et al. 2018 18 1 S-AS process 192 nm 300 rpm Starch Cana et al. 2019 30 1 S-AS process 90 nm 1200 rpm Table 1 shows in order, metallic, inorganic compounds, and organic ones. Examples are the reduced atmosphere of H2 in Pd's production (Zou et al., 2011) and that one of carbon dioxide for carbonation of calcium hydroxide to produce calcium carbonate (Tai et al., 2005). keywords: disc; et al; nanoparticles; process; reactor; rpm; sdr; spinning cache: cet-11372.pdf plain text: cet-11372.txt item: #1242 of 7527 id: cet-11373 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 2668 flesch: 49 summary: The effect of addition of different carbon fillers on various MPL relevant properties, as well as electrical resistance, gas permeance and hydrophobicity was studied. Carbon-based fillers (e.g. graphite, carbon black and carbon nanotubes) can be added to the starting polymeric dope solution in order to obtain an electro conductive film. keywords: black; carbon; figure; fillers; graphite; mpls; nanotubes cache: cet-11373.pdf plain text: cet-11373.txt item: #1243 of 7527 id: cet-11374 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 4000 flesch: 46 summary: Regarding LA, in CB samples it decreases from AD to the treatment at 200 °C and then it increases again in CB_TT_550; when GO is introduced, LA instead increases from CB/GO_AD to CB/GO_TT_200 and then slightly decreases after the treatment at 550 °C. After the thermal treatment at 550°C, the ZP becomes -7.51 mV. This value indicates a strong reduction of the negative surface charge, accordingly with GO reduction. keywords: analysis; carbon; chemical; graphene; oxide; reduction; samples; temperature; treatment; water cache: cet-11374.pdf plain text: cet-11374.txt item: #1244 of 7527 id: cet-11375 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 4197 flesch: 39 summary: Polyvinylpyrrolidone (PVP) is a particularly versatile and safe polymer, characterized by favorable interaction with various organic and inorganic compounds, solubility in water and many organic solvents, high biocompatibility and non-toxicity (Passaro et al., 2019). Thermal treated PVP-based electrospun mats were recently investigated by some of the authors for sound absorption (Del Sorbo et al., 2019), also showing water resistance and self-extinguishing capability when silica nanoparticles were used as filler and backbone in the polymer matrix (Passaro et al., 2019; Ciaburro et al., 2020; Giannella et al., 2020). keywords: acac; electrospun; et al; gel; hsgt; hybrid; materials; pvp; tio2 cache: cet-11375.pdf plain text: cet-11375.txt item: #1245 of 7527 id: cet-11376 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 2882 flesch: 53 summary: In these cases, the residue was dissolved in N- methyl pyrrolidone (NMP) and named “NMP-tar” SEC analysis of the NMP-tar fraction collected in N2 and in CO2; 148 Figure 6A reports the UV-Visible spectra of NMP-tars, which exhibit a broader absorption with a tail extended into the visible wavelength range. keywords: acetone; carbon; figure; fluorescence; fraction; nmp; tar cache: cet-11376.pdf plain text: cet-11376.txt item: #1246 of 7527 id: cet-11377 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 2574 flesch: 50 summary: Nowadays one of the most significant environmental problems is related to wastewater treatment because the release of pollutants into the environment has posed a risk to natural ecosystems and human health. Three main steps are applied in wastewater treatments that are commonly called preliminary, secondary and tertiary treatment. keywords: engineering; leather; photocatalytic; raman; treatment; wastewater; zno cache: cet-11377.pdf plain text: cet-11377.txt item: #1247 of 7527 id: cet-11378 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3076 flesch: 34 summary: After glutaraldehyde functionalization, the obtained powders were suspended in laccase T. solution at 20 °C and 100 rpm for 24 h, resulting in Schiff base formation and subsequent cross-linking of laccase T. with functionalized UPA(γ) powders (laccase@UPA(γ)). By comparing Figure 1d with Figure 1c, the UPA(γ) border became smoother after laccase T. immobilization. keywords: biocatalyst; dye; figure; immobilization; laccase; laccase@upa(γ; powders; rbbr; upa(γ cache: cet-11378.pdf plain text: cet-11378.txt item: #1248 of 7527 id: cet-11379 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 2488 flesch: 45 summary: Introduction Nowadays, thanks to their unique properties, including high power density, small size, cost-effectivness, long cycle life, and good reversibility (Wang et al., 2013), supercapacitors have become one of the most essential and promising energy storage devices. These superior structural parameters contribute to short diffusion paths and to rapid ions transport, as well as wettability and fast electron transport, which determine high electrochemical performances. keywords: capacitance; chemical; electrode; figure; journal; materials; surface; tio2 cache: cet-11379.pdf plain text: cet-11379.txt item: #1249 of 7527 id: cet-1138 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3434 flesch: 45 summary: This article, from the perspective of slurry flow law, analyses the impact of grouting pressure, slurry flow rate, groundwater velocity, slurry viscosity, aperture, groundwater pressure and other parameters on grouting rules from hydrostatic conditions and hydrodynamic conditions, which is the supplement to the grouting theory, but also has a certain reference value in the engineering field. Zhao Ziliang tested the viscosity of the pure cement slurry at different times in different water cement ratios: Table 3: The changes of slurry viscosity with time going on Water cement ratio 0min 10min 20min 30min 40min 0.7:1 23.0 23.0 25.2 27.2 29.4 1:1 18.5 19.2 20.9 23.0 24.8 1.5:1 16.6 17.3 18.8 20.0 21.5 2:1 16.0 16.4 17.1 18.1 19.5 Notice: Each time the viscosity is tested three times to take the average, and the unit is s. keywords: chemical; engineering; flow; fluid; fracture; grouting; permeability; pressure; slurry; viscosity; water cache: cet-1138.pdf plain text: cet-1138.txt item: #1250 of 7527 id: cet-11380 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3780 flesch: 46 summary: Carbon onions, also called carbon nano-onions (CNOs) or onion-like carbon (OLC), consist of spherical closed carbon shells and owe their name to the concentric layered structure resembling that of an onion. However, two kinds of carbon nanoparticles, nanodiamond (Mochalin et al., 2012) and carbon onions (Butenko et al., 2013), discovered before fullerenes and nanotubes, stayed for a long time in the shadow of more popular and better-investigated nanocarbons. keywords: carbon; cnos; nano; onions; reduction; sdbs; surfactants; wear cache: cet-11380.pdf plain text: cet-11380.txt item: #1251 of 7527 id: cet-11381 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3998 flesch: 47 summary: SNSPDs are characterized by high efficiency in the infrared wavelength domain (IR), low noise and dead time, which can in turn enhance the signal quality in Lidar atmospheric measurements at λ > 1 µm, an interesting range for environmental applications. The experimental results at 1064 nm demonstrate the feasibility of the approach for aerosol measurements in the IR, opening the way to further investigations on the use of these detectors for Lidar atmospheric measurements in the IR. keywords: figure; lidar; measurement; photon; signal; snspd; superconducting; wavelength cache: cet-11381.pdf plain text: cet-11381.txt item: #1252 of 7527 id: cet-11382 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3373 flesch: 47 summary: Therefore, it is possible to affirm that alginate beads are not suitable carriers for photocatalytic nanoparticles since they lack of stability during the photocatalytic activity. This effect has to be taken into account in case of regeneration of alginate beads when photocatalytic nanoparticles are used for the decoration of such materials. keywords: adsorption; alginate; beads; calcium; nanoparticles; removal; tio2; zno cache: cet-11382.pdf plain text: cet-11382.txt item: #1253 of 7527 id: cet-11383 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 2920 flesch: 44 summary: No detectable redox peaks can be found in the chosen potential window, which indicates a nearly ideal capacitive behavior (Wang et al., 2015; Du et al., 2009; Yoo et al., 2011; Zhu et al., 2010; Sarno et al., 2016; Karandikar et al., 2012; Nishihara et al., 2012; Sarno et al., 2019). 1. Introduction Energy availability and greenhouse gasses emission has become a problem related to the excessive consumption of traditional non-renewable sources (Wang et al., 2013). keywords: al2o3; capacitance; electrode; energy; et al; figure; plasma; powder; supercapacitor; wang cache: cet-11383.pdf plain text: cet-11383.txt item: #1254 of 7527 id: cet-11384 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3677 flesch: 36 summary: Prior to modification, gold electrodes were manually polished with water and acetone and then submitted to 50 voltammetric cycles in 0.2 M phosphate buffer at pH 7 in the potential range between −0.45 V and 1.4 V, at a scan rate of 100 mV s-1; copper electrodes were polished with HNO3 (30 % v/v) in order to remove the native oxide layer. Afterwards, the metal electrodes have been submitted to a functionalization of the electrode surface with 4-nitrobenzenediazonium performed by cyclic voltammetric runs in the range of potential 0.6 V to -0.4 V (2 cycles, scan rate 100 mV s-1) for gold electrodes and -0.2 V / -1,2 V (4 cycles, scan rate 20 mV s-1) for copper electrodes in acetonitrile solution containing 2 mM of 4-nitrobenzenediazonium tetrafluoroborate and 0.1 M of tetrabutylammonium hexafluorophosfate as supporting electrolyte. keywords: copper; electrodes; fuel; metal; pani; potential; reduction; scan; surface cache: cet-11384.pdf plain text: cet-11384.txt item: #1255 of 7527 id: cet-11385 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 2987 flesch: 48 summary: The degradation of aniline in the presence of immobilized enzyme was as high as > 98% after 6 h. In particular, the enzymatic degradation by immobilized laccase could be attributed to the stability of immobilized laccases showing the rate of removal higher than that of free laccase during 8 h of reaction. TG-DTG profiles of Fe3O4@PEI, PEI, CNCs, MCNCs , immobilized laccase, and Laccase (Sigma Aldrich (a); TG-DTG profiles of PEI, Fe3O4@PEI, CNCs, MCNCs, immobilized laccase and laccase were shown in Figure 3. keywords: aniline; degradation; enzyme; fe3o4@pei; figure; laccase; mcncs; nanoparticles; reaction cache: cet-11385.pdf plain text: cet-11385.txt item: #1256 of 7527 id: cet-11386 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3968 flesch: 50 summary: The average Pd NPs diameter is similar to the one obtained by IDC catalyst (Abate et al., 2016), although the SI catalyst's particle size distribution is narrower and bell-shaped (Giorgianni et al., 2019). Comparing the obtained result for the fresh SIC catalyst with the previously reported results of the NRC and IDC catalysts after calcination (Abate et al., 2016), showing a similar Pd loading (Table 1), the SIC catalyst showed the best selectivity. keywords: abate; catalyst; h2o2; idc; nrc; sic; surface; synthesis cache: cet-11386.pdf plain text: cet-11386.txt item: #1257 of 7527 id: cet-11387 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3828 flesch: 46 summary: NH3-TPD enables the classification of catalysts acid sites into two classes: weak and strong acid sites. Catizzone, E., Aloise, A., Migliori, M., Giordano, G., 2017, The effect of FER zeolite acid sites in methanol-to- dimethyl-ether catalytic dehydration, Journal of energy chemistry, 26(3), 406-415. keywords: acid; bronsted; conversion; dme; methanol; samples; sites cache: cet-11387.pdf plain text: cet-11387.txt item: #1258 of 7527 id: cet-11388 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 4020 flesch: 49 summary: Experiments based on the lattice model demonstrate a clear effect of the uneven velocity profile of the carrier flow on the rate of particles swarm formation of the dispersed phase. In the case of absence of particles aggregation or their decay the equation of a particle motion in a flow can be written as follows 218   gmFeWdWm dt d prelp g pp    22 2    (1) keywords: aggregation; brener; flow; model; particles; swarming; velocity cache: cet-11388.pdf plain text: cet-11388.txt item: #1259 of 7527 id: cet-11389 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 2907 flesch: 50 summary: 223 2. Materials and methods 2.1 Characteristics of the BRL blue dye Synthetic water with blue BRL dye was prepared with concentrations similar to those discharged in the textile industry, taking into account the scientific literature. To this mixture with BRL blue dye, 2 mL of colloidal solution of silver nanoparticles was added in an ultraviolet light chamber for 5 min (UV-A Fluorescent Lamp, size: 33 (L) x 2.5 (D) - Tubular 10 W - 368nm, Model F10T8 / BL368, GLEECON brand). keywords: agnps; blue; brl; crispum; dye; extract; nanoparticles; petroselinum; silver; treatment cache: cet-11389.pdf plain text: cet-11389.txt item: #1260 of 7527 id: cet-1139 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3528 flesch: 50 summary: According to the references (Gartner and Hirao, 2015), the strength of solidified concrete debris mainly depends on the cementation of solidifying agent being hydrated and hardened and the filled pores effect (Mymrin et al., 2015). During the process of strength increment of solidified concrete debris, the cement content when the pores is fully filled with grout corresponded to the value 25.4% calculated on theory is basically the same as that value 25% from the experiment. keywords: cement; concrete; debris; group; gypsum; lime; pores; strength cache: cet-1139.pdf plain text: cet-1139.txt item: #1261 of 7527 id: cet-11390 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3141 flesch: 46 summary: Rheological measurements were performed at 190°C in an angular frequency range from 0.1 to 100 rad/s, using 25 mm diameter parallel plates. The aim was of mixing the recyclate with amounts of nanozeolite enough to ideally capture all the water molecules contained inside Fil-s. Then, the undried recyclate was mechanically mixed with the different contents of the nanofiller and extruded by means a single screw extruder. keywords: adsorption; fil; moisture; nanozeolite; recyclate cache: cet-11390.pdf plain text: cet-11390.txt item: #1262 of 7527 id: cet-11391 author: raffaella title: Microsoft Word - 3Galluzzi_Revised Manuscript.docx date: 2021-04-09 words: 3983 flesch: 47 summary: 3.2 Elongated hollow micro-structures The Young moduli (E) of the proteinaceous microstructures lies in the range 800 - 1000 kPa depending on the protein/PI ratio: lower values of the protein/PI ratio produce stiffer hydrogels (Zeynali et al. 2020). Raimondi, M. T., Eaton, S. M., Laganà, M., Aprile, V., Nava, M. M., Cerullo, G., Osellame, R., 2013, Three- dimensional structural niches engineered via two-photon laser polymerization promote stem cell homing. keywords: figure; laser; microstructures; panel; photo; proteinaceous; structures; writing cache: cet-11391.pdf plain text: cet-11391.txt item: #1263 of 7527 id: cet-11392 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 2533 flesch: 45 summary: Activity 2: Background conditions analysis Environmental monitoring data from each station were analyzed during the absence of transport and handling activities in the harbor. References Adler R., Buonadonna P., Chabra J. et al., Design and Deployment of Industrial Sensor Networks: Experiences from the North Sea and a Semiconductor Plant in ACM SenSys, San Diego, Calif, USA, 2005. keywords: activity; conditions; data; monitoring; sensor; time; vocs cache: cet-11392.pdf plain text: cet-11392.txt item: #1264 of 7527 id: cet-11393 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3928 flesch: 40 summary: The aim is therefore to define a viable methodology to time series of odour concentration data collected at the fence of a plant, to be used to gather information on periodic odour variations. Proceedings Odours and Air Emissions Sozzi R., Bolignano A., Sironi S., Capelli L., 2018, Reflections on odour concentration fluctuations and nuisance, Chemical Engineering Transactions, 68, 199-204 Schauberger, G., Piringer, M. Petz, E., 2000, Diurnal and annual variation of the sensation distance of odour emitted by livestock buildings calculated by the Austrian odour dispersion model (AODM). keywords: analysis; data; monitoring; odour; peak; plant; ptm; station; time cache: cet-11393.pdf plain text: cet-11393.txt item: #1265 of 7527 id: cet-11394 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3946 flesch: 48 summary: This paper focuses on the development a specific drift correction model based on OPLS to mitigate drift effects on e-nose data relevant to three olfactometric campaigns carried out at a landfill over three years. Thus, in case of real environmental samples, this approach should be integrated with specific correction models to completely mitigate the aging effects on sensor responses. keywords: data; drift; model; monitoring; nose; opls cache: cet-11394.pdf plain text: cet-11394.txt item: #1266 of 7527 id: cet-11395 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3175 flesch: 45 summary: Odour concentrations measured by the IOMS at the landfill fenceline during the monitoring period 3.2 Fenceline monitoring WT1 data relevant to the fenceline monitoring period, which lasted about 30 days, were processed by the two- step decisional model, in order determine odour provenance and estimate odour concentration. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Selena Sironi, Laura Capelli Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-83-9; ISSN 2283-9216 Real-time Monitoring of Odour Concentration at a Landfill Fenceline: Performance Verification in the Field Carmen Bax*, Beatrice Julia Lotesoriere, Laura Capelli Politecnico di Milano, Department of Chemistry, Materials and Chemical engineering “Giulio Natta”, piazza Leonardo da Vinci 32, Milan 20133, Italy; carmen.bax@polimi.it An emerging application of electronic noses in the environmental field concerns the real-time measurement of odour concentration at plants fencelines. keywords: concentration; fenceline; field; ioms; landfill; monitoring; odour cache: cet-11395.pdf plain text: cet-11395.txt item: #1267 of 7527 id: cet-11396 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3207 flesch: 47 summary: The result shows that the proposed technology can capture up to 80% of CO2 concentration, produce microalgae biomass (742 mg l-1) and potentially biodegrade aromatic substances such as VOCs. Accordingly, CO2 concentration continues its rapid rise in 2019, with peak average values of 414.7 parts per million (ppmv) in May (National Oceanic and Atmospheric Administration 2019). keywords: biomass; co2; concentration; microalgae; production; zarra cache: cet-11396.pdf plain text: cet-11396.txt item: #1268 of 7527 id: cet-11397 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 1551 flesch: 49 summary: 31 Figure 1: Case study area and surroundings Table 1 shows the results of a previous monitoring campaign in terms of emission odour concentration of sources, expressed in normalized odour units. It is noticed odour emissions are essentially caused by primary sedimentation, thickeners, and digesters (Figure 7). keywords: cfd; domain; figure; odour; study; wind cache: cet-11397.pdf plain text: cet-11397.txt item: #1269 of 7527 id: cet-11398 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 2180 flesch: 46 summary: Control of odour emission in wastewater treatment plants by direct and undirected measurement of odour emission capacity, Water Science and Technology, 68(8), 1627– 1633, ISSN: 0273-1223, doi: 10.2166/wst.2012.362. Zarra T., Galang M.G., Ballesteros F., Belgiorno V., Naddeo V. (2019). The definition of proactive tools for the assessment of potential odour emissions from the emitting sources can prevent the occurrence of potential significant odours events and as consequence complaints. keywords: device; emission; h2odour; liquid; odour; oec; treatment cache: cet-11398.pdf plain text: cet-11398.txt item: #1270 of 7527 id: cet-11399 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3915 flesch: 53 summary: Table 2: Frequently detection of volatile odorous compounds in biosolids emission samples. Obtained results of biosolids emission analyses using GCxGC–TOF–MS are presented in the Table 2. keywords: + +; biosolids; chemical; compounds; emission; fisher; odorants; odour; samples cache: cet-11399.pdf plain text: cet-11399.txt item: #1271 of 7527 id: cet-114 author: TW title: cet-114 date: 2017-10-04 words: 4134 flesch: 50 summary: These agronomic and environmental risks imply that there is a need to strategically match biochar sources (i.e., pyrolysis plants and the associated feedstocks and process conditions) with biochar sinks (i.e., agricultural lands and the associated local soil conditions) in order to minimize the adverse effects of biochar application to soil (Tan, 2016). The framework can be used as a decision-support tool to guide the high-level planning and implementation of biochar source–sink networks. keywords: biochar; carbon; co2; cost; model; sink; soil; source; total cache: cet-114.pdf plain text: cet-114.txt item: #1272 of 7527 id: cet-1140 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 4015 flesch: 42 summary: In this paper, we theoretically study on the cracking problem of concrete due to temperature stress. When analysing the temperature effect of the upper structure, the bottom of the upper structure model is often simulated by the fixed bearing, of the constraints will produce temperature stress in the floor. keywords: concrete; deformation; effect; engineering; floor; structure; temperature; temperature difference; temperature stress cache: cet-1140.pdf plain text: cet-1140.txt item: #1273 of 7527 id: cet-11400 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3369 flesch: 42 summary: Results demonstrate the existence of considerable differences in terms of correct classification percentage, in the use of different feature extraction methods. To define the best strategy to implement in real application like as oil refinery sector, the influence of different extraction methods has been studied by using an advanced IOMS -3500 -3000 -2500 -2000 -1500 -1000 -500 0 500 1.1 1.2 1.3 1.4 1.5 1.6 1.7 2.1 2.2 2.3 2.4 2.5 2.6 2.7 f F E (D V R ) ID Sensor position AF1 T1 PT1 E1 PE1 0 0.2 0.4 0.6 0.8 1 1.2 1.1 1.2 1.3 1.4 1.5 1.6 1.7 2.1 2.2 2.3 2.4 2.5 2.6 2.7 f F E (R C R ) ID Sensor position AF1 T1 PT1 E1 PE1 -0.5 -0.4 -0.3 -0.2 -0.1 0 0.1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 2.1 2.2 2.3 2.4 2.5 2.6 2.7 f F E (F C R ) ID Sensor position AF1 T1 PT1 E1 PE1 -0.8 -0.6 -0.4 -0.2 0 0.2 1.1 1.2 1.3 1.4 1.5 1.6 1.7 2.1 2.2 2.3 2.4 2.5 2.6 2.7 f F E (L C R ) ID Sensor position AF1 T1 PT1 E1 PE1 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 2.1 2.2 2.3 2.4 2.5 2.6 2.7 f F E (F C C ) ID Sensor position AF1 T1 PT1 E1 PE1 -1.0 -0.5 0.0 0.5 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 2.1 2.2 2.3 2.4 2.5 2.6 2.7f F E (F C C N ) ID Sensor position AF1 T1 PT1 E1 PE1 53 that allows the automatically analysis by setting the different operational modes. keywords: air; classes; extraction; feature; methods; monitoring; odour cache: cet-11400.pdf plain text: cet-11400.txt item: #1274 of 7527 id: cet-11401 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 2674 flesch: 54 summary: The main sources of odor emission that can spread and annoy the neighborhood are the stacks as they presented the higher concentrations, henceforth their odor emission can be perceived from kilometers of distance. 1. Introduction Odor complaints in the vicinity of industries have increased substantially in recent years, and oil refineries are one of the sectors with the highest potential for odor emission. keywords: emission; gases; ground; measurements; odor; refinery; sensors; treatment cache: cet-11401.pdf plain text: cet-11401.txt item: #1275 of 7527 id: cet-11402 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 2977 flesch: 44 summary: This paper describes a simple software tool (backward investigation tool) that allows you to trace, analyse and visualize back trajectories from a given position (receptor, i.e. that one who has complained about odour annoyance). The period T is appropriately chosen to describe the air masses trajectories from the receptors positions to a sufficiently large area centred in the alleged sources. keywords: area; data; odour; receptor; sources; time; trajectories; trajectory cache: cet-11402.pdf plain text: cet-11402.txt item: #1276 of 7527 id: cet-11403 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3615 flesch: 52 summary: 3.1 EFRT: U.S. EPA TANKS emission estimation As mentioned, Standing Losses from EFRTs (rim seal and deck fitting losses) are independent from tank logistics but are due to the vapour pressure of the stored liquid. As a matter of fact, a focus on the characterization of odour emission from these complex industries, due to the great relevance of diffuse emissions, is worthy. keywords: case; emission; epa; liquid; losses; odour; pressure; tanks; u.s cache: cet-11403.pdf plain text: cet-11403.txt item: #1277 of 7527 id: cet-11404 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3616 flesch: 52 summary: Odour analysis of the 44 selected compounds: cited referents using their codes (refer to figure 1), OS between brackets and number of assessors who participated to the analysis Odorants Panel odour referents Odorants Panel odour referents 1 2 3 1 2 3 1,2-Dimethylaniline 51 39(4) 41(3) 64(2) In this work, 44 odorants that may be emitted incidentally in industrial cities had their odour nature described using this objective method based on chemical referents, which creates a lexicon that does not change from an assessor to another. keywords: analysis; chemical; compounds; des; industrial; nez; odorants; odour; referents cache: cet-11404.pdf plain text: cet-11404.txt item: #1278 of 7527 id: cet-11405 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3077 flesch: 41 summary: Subsequently, a monthly form of odour records is distributed to the selected elements or a link to a google form in a smartphone can be used (Figure 1). This conditions may have influenced a higher number of odour records in locations at east, south and southeast of the emitting source which is consistent with the OP locations. keywords: analysis; approach; data; elements; figure; monitoring; odour; records cache: cet-11405.pdf plain text: cet-11405.txt item: #1279 of 7527 id: cet-11406 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3042 flesch: 36 summary: The pr-EN13725:2018 (CEN, 2018) provides all the 89 indications for the uncertainty estimation, through repeated odour concentration measurements of CRM and different real-case environmental samples. Figure 2: Odour concentration trend during OEC experimental measurement 2.2 Dynamic olfactometry uncertainty Uncertainty measurement for odour concentration is not a trivial task. keywords: analysis; concentration; distribution; measurement; odour; oec; olfactometry; uncertainty cache: cet-11406.pdf plain text: cet-11406.txt item: #1280 of 7527 id: cet-11407 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3565 flesch: 40 summary: 4. Conclusion The evaluation of panellists exposure risk, during olfactometric analysis, and the definition of a minimum dilution value appears crucial. Indeed, if the contribution of compounds without a defined toxicological threshold cannot be neglected, further assessment will be necessary on evaluating their potential toxicity, in order to conduct the toxicological evaluation of exposure risk for panellists. keywords: carcinogenic; concentration; exposure; panellists; risk; sample; value cache: cet-11407.pdf plain text: cet-11407.txt item: #1281 of 7527 id: cet-11408 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3173 flesch: 51 summary: Because olfactometry and sensorial odour measurement are based on direct sniffing with human nose, panellists cannot carry out tests with a mask. Technical adaptations for sensorial odour measurement with COVID-19 Three cases of adaptation are described depending on how sensorial odour measurement is carry out. keywords: air; anosmia; covid-19; measurement; odour; panellists; room cache: cet-11408.pdf plain text: cet-11408.txt item: #1282 of 7527 id: cet-11409 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3237 flesch: 61 summary: Thus, some questions surrounding the quality of odour mixtures remain unanswered. Qualitative odour properties of odour mixtures. keywords: figure; mercaptan; mixtures; model; odorants; odour; pinene; sulphurous; test cache: cet-11409.pdf plain text: cet-11409.txt item: #1283 of 7527 id: cet-1141 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3487 flesch: 44 summary: The method of meta-fractal dimension has more research on geomorphic features, but less in damage of foundation pit structure. According to the complex environmental effects of foundation pit engineering, the reinforcement of foundation pit support should not only ensure the safety and stability of the foundation pit itself, but also effectively control the movement of the surrounding strata and protect the surrounding environment. keywords: construction; deep; engineering; foundation; foundation pit; frame; method; pit support; reinforcement; reinforcement method; structure; support cache: cet-1141.pdf plain text: cet-1141.txt item: #1284 of 7527 id: cet-11410 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3611 flesch: 47 summary: For these reasons, the attention of control agencies on VOC emissions has increased and with it the request to quantify the total amount of VOC emitted by a plant, to monitor and to reduce this emission. Since the emission of VOC is correlated to the odorous impact of an industrial plant, it is possible to make primary assessments on the extent of the problem to be addressed by knowing the amount of VOC emissions of the plant to be investigated (Invernizzi et al., 2018). keywords: carbon; compounds; concentration; emission; epa; european; mass; method; quantification; u.s; voc cache: cet-11410.pdf plain text: cet-11410.txt item: #1285 of 7527 id: cet-11411 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 4061 flesch: 48 summary: However, despite a lot of experimental efforts, no standard meteorological or operational conditions for odour emission measurement for passive area sources could be defined to pursue this approach. Implications of EN 15259 Air quality - measurement of stationary source emissions and other relevant sampling standards The sampling part of the standard, which was previously poorly developed, has been improved significantly, aligning with the requirements of framework standards relating to measurement of emissions from stationary sources such as EN 15259. keywords: area; group; measurement; odour; olfactometry; reference; sampling; sources; standard; task cache: cet-11411.pdf plain text: cet-11411.txt item: #1286 of 7527 id: cet-11412 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-07-22 words: 3918 flesch: 42 summary: Below is a list of questions that may be used for a discussion involving the formulation of odour regulation. Continuous improvement: Which level of graduality has been reached by countries with a history of odour regulations, and what were the results? keywords: approaches; chemical; citizens; countries; dispersion; environmental; field; legislation; measurement; odour; perception; regulation cache: cet-11412.pdf plain text: cet-11412.txt item: #1287 of 7527 id: cet-11413 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3155 flesch: 43 summary: The findings of this work represent an interesting outcome for setting up an odour dispersion modelling study, enriching the scientific debate about the knowledge of these emission phenomena, thereby allowing the implementation of emission rates more consistent with the experimental evidence. In addition, in each plot, the trend line (power line) is drawn highlighting the corresponding equation. 129 Figure 3: Emission rate of acetone in aqueous solution as a function of air velocity considering a concentration of 0.5 mL/L (a.), 5 mL/L (b.), 50 mL/L (c)., 500 mL/L (d.) Comparing the different plots, it seems that the influence of wind velocity on the emission rate of acetone is strictly connected to the concentration of VOC dissolved in water. keywords: concentrations; emission; emission rate; odour; rate; velocity; wind; wind velocity cache: cet-11413.pdf plain text: cet-11413.txt item: #1288 of 7527 id: cet-11414 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 2983 flesch: 35 summary: Through workshops and meetings participants are introduced to the methodology and principles of stakeholder engagement approach in order to be part of the treatment. The main objective of the study is to understand the problem and through stakeholder engagement and the active involvement of as many parties as possible, who are affected by the problem, to improve the impact of odours in the area. keywords: area; engagement; issue; odour; problem; stakeholder; step; thessaloniki cache: cet-11414.pdf plain text: cet-11414.txt item: #1289 of 7527 id: cet-11415 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 2975 flesch: 52 summary: The adapted odour annoyance index seems to give more accurate results for each assessment square compared to the odour impact characteristics results, as odour observations are weighted by odour intensity as simplified equivalent for odour annoyance. Results of odour observations gathered by citizens during a three-month period are compared with the traditional odour impact evaluation techniques such as field inspections. keywords: annoyance; assessment; caupolicán; observations; odour; source; villa cache: cet-11415.pdf plain text: cet-11415.txt item: #1290 of 7527 id: cet-11416 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3718 flesch: 46 summary: 2.3 Collection and analysis of odour observations Analysis of the correlation between the number of odour observations and the concentration of aldehydes in the wastewaters of the chemical plant on a daily basis Figure 4. Number of odour observations and average concentration of aldehydes (mg/l) in the wastewaters of the chemical plant on a weekly basis 0 5 10 15 20 25 30 35 40 45 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Week average weekly concentration Number of observations 149 As can be seen from the trend line and the value of the correlation coefficient R2 reported in Figure 3, there is no correlation between the two investigated quantities, meaning that there is no two-way correlation between the activities of the chemical plant and the presence of malodours on the territory. keywords: chemical; emissions; observations; odour; odour observations; oue; plant; wwtp cache: cet-11416.pdf plain text: cet-11416.txt item: #1291 of 7527 id: cet-11417 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3231 flesch: 45 summary: 99 %, which highlights the good performance of Filtralite packing materials. Filtralite materials supported a more effective acclimation of the toluene degrading microbial communities, which completely degraded toluene (> 97%) by day 5, 12 and 35 in the BTF packed with Filtralite® Air AC, Filtralite® 10-20 mm and Kaldnes rings, respectively. keywords: air; biotrickling; btf; filtralite; h2s; materials; removal; toluene cache: cet-11417.pdf plain text: cet-11417.txt item: #1292 of 7527 id: cet-11418 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 2993 flesch: 32 summary: The lifetime of activated carbon adsorption filters is determined according to the saturation time of the surface area of the adsorbent as a function of the saturation mass (adsorbate) and the exposure time to the emission flow, a time is projected estimated 1800 hours, since the saturation of activated carbons was 20% in 18 hours. The results reflect that there is an efficiency of gas adsorption with activated carbon filters, the most efficient being Cocos nucifera at 0, 6, 12 and 18 hours there was a CO adsorption of 51.4%, 52.5%, 54.3% and 60.9% respectively and with HC 54.5%, 62.8%, 65.8% and 67.3%, considerably minimizing the emission of gases, being a viable and ecologically friendly investigation. keywords: adsorption; carbon; cocos; cocos nucifera; filter; flexuosa; gas; hours; mauritia; nucifera cache: cet-11418.pdf plain text: cet-11418.txt item: #1293 of 7527 id: cet-11419 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3690 flesch: 52 summary: At 60 s, all biofilters had high removal efficiency (higher than 90%) at the two evaluated gas concentrations. In the elimination of H2S and NH3 by biofilters with packing bed of compost mixture of lignocellulosic wastes and chicken manure, EBRT of 25 s allows high removal efficiency and the highest elimination capacity for both gases. keywords: bed; biofilters; content; efficiency; gas; h2s; manure; moisture; nh3; removal cache: cet-11419.pdf plain text: cet-11419.txt item: #1294 of 7527 id: cet-1142 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2879 flesch: 58 summary: DOI: 10.3303/CET1759076 Please cite this article as: Gao Hexiang, 2017, Analysis of shear wall structure with one-way and small wall, Chemical Engineering Transactions, 59, 451-456 DOI:10.3303/CET1759076 451 Figure 1: Standard layer plane and build number map 2. 59, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Zhuo Yang, Junjie Ba, Jing Pan Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 49-5; ISSN 2283-9216 Analysis of Shear Wall Structure with One-way and Small Wall Gao Hexiang Architecture Engineering Department, Huanghuai University, Zhumadian 463000, China gaohexiang@126.com The X-direction frame, which is composed of Y-shear wall and floor, is involved in the anti-side and floor of the X-way shear wall structure by the simplified model. keywords: bending; floor; shear; shear wall; structure; wall; wall structure cache: cet-1142.pdf plain text: cet-1142.txt item: #1295 of 7527 id: cet-11420 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3670 flesch: 44 summary: This paper aims to compare the sensitivity of CALPUFF model to the initial vertical dispersion coefficient σz0, with the sensitivity of the Lagrangian model SPRAY to Δz when modelling odour emissions from landfills Indeed, since no indications relevant to suggested values for the investigated model parameters are available in literature or in the model guides, their definition is a critical issue. Indumati S., Oza R.B., Mayya Y.S., Puranik V.D., Kushwaha H.S., 2009, Dispersion of pollutants over land- water-land surface: Study using CALPUFF model, Atmospheric Environment, 43 (2), 473-478. keywords: calpuff; dispersion; emission; figure; model; odour; source; spray; σz0 cache: cet-11420.pdf plain text: cet-11420.txt item: #1296 of 7527 id: cet-11421 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-07-22 words: 4095 flesch: 42 summary: Smith, R.J., Watts, P.J., 1994a, Determination of odour emission rates from cattle feedlots: Part 1, A review, Journal of Agricultural Engineering Research, 57, 145-155. Smith, R.J., Watts, P.J., 1994b, Determination of odour emission rates from cattle feedlots: Part 2, Evaluation of Two Wind Tunnels of Different Size, Journal of Agricultural Engineering Research, 58, 231-240. At this stage, there are many initiatives around the world related to odour dispersion modelling but there is no specific handbook or guidance document for odour modelling to our knowledge. keywords: data; dispersion; emission; environmental; group; handbook; model; modelling; odour; source; state; task; use cache: cet-11421.pdf plain text: cet-11421.txt item: #1297 of 7527 id: cet-11422 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 4139 flesch: 46 summary: E-nose is a rapid method that can be utilized to measure olive oil oxidation and is also an effective method for evaluating the antioxidant effect of α-tocopherol on the oil quality of olive oil. The R value between hexanal and other oxidative indicators, such as FFAs, PV, and K270, was good for the evaluation of olive oil photooxidation and revealed that hexanal can be used as an oxidative marker of olive oil. keywords: concentration; hexanal; light; nose; oil; oils; olive; oxidation; phy; storage cache: cet-11422.pdf plain text: cet-11422.txt item: #1298 of 7527 id: cet-11423 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3925 flesch: 50 summary: In this study, molecular dynamics simulations were performed to investigate the effect of UFPs on the aggregation of amyloid beta peptides, associated with the development of Alzheimer’s Disease (AD) in human brain. Amyloid beta peptides are produced from APP (amyloid precursor protein) and have 38 - 43 aminoacids in their structure (Andreeva, Lukiw, and Rogaev 2017). keywords: aggregation; peptides; salt; systems cache: cet-11423.pdf plain text: cet-11423.txt item: #1299 of 7527 id: cet-11424 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 2828 flesch: 56 summary: In addition, the database of molecule odour qualities found in the literature is very incomplete. If not, odour quality of molecules with an OAV<1 is checked. keywords: hemp; molecules; note; oav; odour; quality; retting; vocs cache: cet-11424.pdf plain text: cet-11424.txt item: #1300 of 7527 id: cet-11425 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 4542 flesch: 55 summary: 2.2 Parameters and variables selection Relevant testing of the characteristics of gas sensors requires the selection of parameters and variables from real field use conditions. Index terms – Experimental design, synthetic gas mixtures, gas sensor array, benchmark, volatile organic compound, metal oxide semiconductor. keywords: + +; array; calibration; cancer; doe; gas; heptanal; humidity; samples; sensor cache: cet-11425.pdf plain text: cet-11425.txt item: #1301 of 7527 id: cet-11426 author: raffaella title: Microsoft Word - 6Fornaro.docx date: 2021-05-10 words: 3949 flesch: 44 summary: Considering the successful results in the literature achieved by combining chromatographic data of extracts containing volatile species with principal components analysis (Clemente et al., 2011), in this work, a fusion techniques approach is proposed for two different reasons: a) validate data from electronic nose employing head space solid phase microextraction coupled to gas chromatography and mass spectroscopy (HS-SPME- GC-MS) together with PCA statistical analysis; b) identify a potential techniques array able to univocally determine the floral origin of honey samples. During the analysis, honey samples were kept a constant temperature in a thermostatic water bath at 40.0 °C ± 0.5 for 5 minutes in order to produce the correct headspace. keywords: analysis; chromatography; compounds; eucalyptus; food; gas; honey; honey samples; italian; nose; sainfoin; samples cache: cet-11426.pdf plain text: cet-11426.txt item: #1302 of 7527 id: cet-11427 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3551 flesch: 51 summary: Kasprzyk-Hordern B., Dinsdale R.M., Guwy A.J., 2009, The removal of pharmaceuticals, personal care products, endocrine disruptors and illicit drugs during wastewater treatment and its impact on the quality of receiving waters, Water Res. 43 (2), 363–380. Kienle, C., 2015, Ökotoxikologische Biotests überprüfen Elimination von Mikroverunreinigungen, Aqua & Gas No. 7. Kılıç M., Apaydın-Varol E., Pütün A. E., 2012, Preparation and surface characterization of activated carbons from Euphorbia rigida by chemical activation with ZnCl2, K2CO3, NaOH and H3PO4, Applied Surface Science, 261, 247-254. Stavropoulos G.G., Samaras P., Sakellaropoulos G.P., 2008, Effect of activated carbons modification on porosity, surface structure and phenol adsorption, Journal of Hazardous Materials, 151, 414–421 Yorgun S., Yıldız D., 2015, Preparation and characterization of activated carbons from Paulownia wood by chemical activation with H3PO4, Journal of the Taiwan Institute of Chemical Engineers, 53, 122-131. keywords: activation; bed; carbon; chemical; fbr; ffbgc; pore; reactor; ssa; water cache: cet-11427.pdf plain text: cet-11427.txt item: #1303 of 7527 id: cet-11428 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4161 flesch: 52 summary: This concept of staged reforming of filtered gasification gas has been previously developed and tested in fluidized-bed gasifier systems by Kurkela et al. This is considered necessary to avoid partial combustion of raw gas containing high amounts of pyrolysis products. keywords: bed; biomass; gas; gasification; gasifier; kurkela; reformer; stage; test cache: cet-11428.pdf plain text: cet-11428.txt item: #1304 of 7527 id: cet-11429 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4124 flesch: 45 summary: Food waste production in Europe accounts for about 87.6 million tons annually (Colombo et al. 2017). This study focuses on the application of the circular economy approach, with generation of energy and production of added-value products from organic waste, while minimizing environmental impacts. keywords: anaerobic; digestion; fermentation; pha; production; sludge; vfa; waste cache: cet-11429.pdf plain text: cet-11429.txt item: #1305 of 7527 id: cet-1143 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 4216 flesch: 38 summary: Analysis on the influencing factors of cracking under deformation 2.1 Practical calculation formula of temperature stress The shrinkage caused by the temperature difference in baseboard, roof and external walls is restrained and produced external stress, which is called temperature stress, and it is the main cause of penetration cracks. Calculation examples of maximum temperature stress The strength grade, composition, construction, maintenance, constraint conditions and others of the concrete materials are different, making the relevant parameters in the temperature stress calculation formula have great discrepancy. keywords: baseboard; concrete; cracking; difference; roof; stress; temperature cache: cet-1143.pdf plain text: cet-1143.txt item: #1306 of 7527 id: cet-11430 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3918 flesch: 54 summary: The sampling of vapor phase heavy metals from hot gasification gas is also rather challenging due to very low concentrations and possibilities for sample contamination. 1. Introduction Air-blown circulating fluidized bed (CFB) gasifiers have been in commercial use producing fuel gas for limekilns and boilers since the mid-1980s (Kurkela, 2002). keywords: bed; figure; filter; filtration; gas; gasification; gasifier; kurkela; points; set; waste cache: cet-11430.pdf plain text: cet-11430.txt item: #1307 of 7527 id: cet-11431 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3527 flesch: 48 summary: Previous works on carbohydrate extraction from microalgae were mainly carried out by using destructive chemical hydrolysis, aiming at the extraction of simple sugars. 3.2 Batch treatment with pulsed and continuous ultrasonication The described cyclic treatment allowed to attain high yields in carbohydrate extraction. keywords: biomass; carbohydrates; extraction; figure; min; obliquus; treatment; ultrasonication cache: cet-11431.pdf plain text: cet-11431.txt item: #1308 of 7527 id: cet-11432 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4113 flesch: 48 summary: Black locust wood extractions had yields of around 4 %, which is quite high, so the lower TPC may be due to the fact that this raw material is not rich in this type of compounds. acid soluble lignin 3.2 Efficiency of extraction methods Regarding the efficiency of the extraction processes, in general no significant differences were found between the use of the conventional extraction (CE) and the use of the ultrasound assisted extraction (UAE), as it is shown in Figure 1. keywords: birch; common; compounds; extraction; extracts; iberian; uae; white; wood cache: cet-11432.pdf plain text: cet-11432.txt item: #1309 of 7527 id: cet-11433 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4185 flesch: 49 summary: However, even if the OMW seem to be, as demonstrated by a large literature on the subject, the most promising effluent quantitatively in terms of phenolic compounds content, qualitatively, also the other two feedstocks are interesting sources of molecules with high biological activity. OMW was the waste with the highest content of total phenolic compounds, ortho-diphenols and flavonoids per mL of sample, while ChW contained the lowest amount among of the three wastewaters considered. keywords: acid; activity; antioxidant; compounds; et al; food; omw; wastes cache: cet-11433.pdf plain text: cet-11433.txt item: #1310 of 7527 id: cet-11434 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3609 flesch: 43 summary: Standard deviation represents average value from at least 3 individual measurements The obtained butanol absorption curve (Figure 3) was further used to calculate a mathematical relation between butanol concentration (3 % – 15 %) and absorption at 520 nm for pure butanol solutions, where y is the absorption and x is butanol concentration (Eq 1). Butanol absorption values for 0.1, 0.25, 0.5, 1 and 2 % solutions varied drastically each time and no mathematical relation for describing this fluctuation could be calculated. keywords: abe; absorption; acetone; butanol; ethanol; fermentation; salting; samples cache: cet-11434.pdf plain text: cet-11434.txt item: #1311 of 7527 id: cet-11435 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4018 flesch: 50 summary: A Geographical Information System based framework to identify optimal location and size of biomass energy plants using single or multiple biomass types. Several researchers faced the problem of biomass plant location from different points of view (D. Chinese and A. Meneghetti, 2005, H. Woo, et al., 2018, S. Ouyang, et al., 2019, L. Jayarathna et al., 2020), by using optimization tools also coupled with Geographical Information Systems (GIS). keywords: 1,2; biomass; digestion; energy; plant; points; production; quantity cache: cet-11435.pdf plain text: cet-11435.txt item: #1312 of 7527 id: cet-11436 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4628 flesch: 45 summary: The influence of these parameters is emphasized in terms of VFA production and variation of lower flammability limit (LFL) of flammable gaseous mixture, produced during the process. The low-level alarm can act as a warning of a potential problem requiring investigation and it should be set as low as practicable, preferably no higher than 10-15% of gaseous mixture LFL. keywords: fermentation; fws; level; lfl; mixture; process; production; run; safety; vfa cache: cet-11436.pdf plain text: cet-11436.txt item: #1313 of 7527 id: cet-11437 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3280 flesch: 45 summary: 3. Cellulose pyrolysis model A particle and a reactor model for describing cellulose pyrolysis are developed based on energy, mass and momentum conservation of solid and gaseous species. However, pyrolysis products, specifically tar (bio-oil), contain many platforms chemicals which cannot be visualized with lumped models. keywords: biomass; cellulose; energy; heating; model; particle; phase; pyrolysis cache: cet-11437.pdf plain text: cet-11437.txt item: #1314 of 7527 id: cet-11438 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4275 flesch: 52 summary: The first peak can be attributed (Jakab et al., 1997) to the formation of methane and carbon monoxide during devolatilization, which here corresponds with the overshoot in the temperature curve shown in Figure 5, the second is from the char formation process at higher temperatures. As previously mentioned, experiment 1 was carried out without purge gas. keywords: bed; gas; heating; heating rate; min; rate; reactor; temperature cache: cet-11438.pdf plain text: cet-11438.txt item: #1315 of 7527 id: cet-11439 author: sauro title: Microsoft Word - 200Bugge.docx date: 2021-12-05 words: 3245 flesch: 48 summary: Fluid temperature in center of fuel bed at different elevations 76 3.2 Effect of particle size Variations in particle size do not affect the fluid temperature at the fuel bed edge (Figure 5), this is because the temperature of the fluid at the basket wall is controlled by the heat flux from the reactor wall, through the gap between the reactor wall and basket, and then through the basket wall. Fluid temperature at fuel bed edge at different particle diameters (Dp) Figure 6 Fluid temperature in fuel bed center at different particle diameters (Dp) Figure 7 Fluid temperature in fuel bed center at different elevations for different particle diameters (Dp). keywords: bed; fuel; gas; model; particles; temperature; wood cache: cet-11439.pdf plain text: cet-11439.txt item: #1316 of 7527 id: cet-1144 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3025 flesch: 57 summary: Interaction noted in Figure4 through Figure 7, such as ‘unknown interaction’ etc., is applied only when imprecise probabilities is considered when using imprecise probability later. Fault tree analysis based on imprecise probability A fault tree analysis is a deductive analytical technique. keywords: analysis; event; fault; occurrence; probability; risk; tree cache: cet-1144.pdf plain text: cet-1144.txt item: #1317 of 7527 id: cet-11440 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3994 flesch: 46 summary: The analysis of solid carbon pyrolysis residues obtained at a pyrolysis temperature of 600 ºC was carried out using the methods of elemental analysis (CHNO) and low-temperature nitrogen adsorption (see earlier). The composition of samples of liquid pyrolysis products was determined by gas chromatography-mass spectrometry. keywords: carbon; cellulose; flax; flax shive; liquid; products; pyrolysis; residue; samples; shive; temperature cache: cet-11440.pdf plain text: cet-11440.txt item: #1318 of 7527 id: cet-11441 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3183 flesch: 49 summary: Catalysis Today, 356, 376–383. de Caprariis B., Bracciale M.P., Bavasso I., Chen G., Damizia M., Genova V., Marra F., Paglia L., Pulci G., Scarsella M., Tai L., De Filippis P., 2020, Unsupported Ni metal catalyst in hydrothermal liquefaction of oak wood: Effect of catalyst surface modification. HDO and HDA efficiencies of Ni powder catalyst are 25.9% and 33.4% respectively. keywords: al2o3; catalyst; conversion; guaiacol; hdo; hydrodeoxygenation; hydrogen; metal; powder; reaction cache: cet-11441.pdf plain text: cet-11441.txt item: #1319 of 7527 id: cet-11442 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3430 flesch: 52 summary: Generally, high reaction times generate a low hydrochar yield and vice versa. Higher reaction time and temperature determined a considerable increase of ash and carbon contents of hydrochar. keywords: digestate; htc; hydrochar; mixture; process; reaction; reactor; temperature; tests; time cache: cet-11442.pdf plain text: cet-11442.txt item: #1320 of 7527 id: cet-11443 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3891 flesch: 53 summary: In order to optimize bio-waste management in the region of Lafões (Portugal), comprising a large production of forestry and poultry production residues, complementarities were explored between the two bio-waste streams with respect to biogas production and energy recovery. Table 5: Biogas production (BP), and average biogas production capacity (BPC) per unit VS of CM. keywords: biogas; biomass; class; energy; forest; manure; potential; poultry; production cache: cet-11443.pdf plain text: cet-11443.txt item: #1321 of 7527 id: cet-11444 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4469 flesch: 37 summary: In addition, the peak value of the CO yield with the 45 % mass fraction of pre-treated wheat straw pellets correlates with the minimum value of the weight loss rate, which suggests the enhanced endothermic decomposition of cellulose. - Figure 2: Effect of the increasing irradiation time for wheat straw pellets on the weight loss during the thermal decomposition of the 25 % straw (MW)*+wood mixture (a) and on the yield of CO (b) The increased heating value and reactivity of wheat straw pellets are responsible for the enhanced thermal decomposition of the mixtures of MW pre-treated wheat straw pellets with raw pellets of straw, wood, or peat, which increases the peak and average values of the yield of volatiles. keywords: decomposition; mixture; pre; straw pellets; treatment; wheat straw; yield cache: cet-11444.pdf plain text: cet-11444.txt item: #1322 of 7527 id: cet-11445 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3512 flesch: 39 summary: At the torrefaction temperature up to 275 °C, a similar carbonization degree (similar H/C and O/C ratio) of wood and wheat straw biomass was observed; as a result, similar HHV values (on the dry ash-free basis) of torrefied wood and wheat straw were established (Figure 2 b). • The structure and composition of biomass samples are responsible for dielectric losses, which decrease the specific electricity consumption needed for biomass pellets torrefaction in the row: peat>wood >wheat straw. keywords: biomass; energy; peat; straw; temperature; torrefaction; wheat; wood cache: cet-11445.pdf plain text: cet-11445.txt item: #1323 of 7527 id: cet-11446 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4005 flesch: 52 summary: Thus, a too high content of PW-2 in the medium beside producing the increase of lipid content can inhibit biomass growth thus resulting in a reduction of the lipid productivity. To further test our hypothesis that PO can grow in PW and nutrient supplementation of PW enhances algal cell growth, PO was cultivated in PW-2 supplemented with growth nutrients by mixing it with AW at the ratios of 1:1, 1:2, and 1:5 by volume (Table 1). keywords: algae; biomass; chemical; content; growth; lipid; pw-2; wastewater; water cache: cet-11446.pdf plain text: cet-11446.txt item: #1324 of 7527 id: cet-11447 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4314 flesch: 49 summary: This aspect could be overcame by using suitable mathematical models that are capable to quantitatively describe the effects of crucial operating parameters such as light intensity, pH, mass transfer conditions and growth medium composition. 2.5 Lipid extraction and fatty acid methyl esters analysis Cell disruption was performed through Fenton reaction, and the subsequent neutral lipid extraction was performed directly on disrupted wet biomass through ethanol and hexane according to a method described elsewhere (Concas et al., 2019). keywords: biomass; concas; growth; lcm; model cache: cet-11447.pdf plain text: cet-11447.txt item: #1325 of 7527 id: cet-11448 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3703 flesch: 40 summary: In Table 1 macromolecular composition of hemp biomass before and after the pretreatments, in terms of percentage of glucans, xylans and Klason lignin, was reported. Alkali pretreatment prevents unwanted sugar degradation by neutralizing released acids during the decomposition of cellulose and hemicellulose (Gunnarsson et al., 2015) with the obtainment of high glucan and xylan recoveries without any inhibitors formation during pretreatment of hemp biomass. keywords: biomass; glucose; hemp; hydrolysis; pretreatment; production; sativa; xylose cache: cet-11448.pdf plain text: cet-11448.txt item: #1326 of 7527 id: cet-11449 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2889 flesch: 55 summary: Recently, SCWG has been also applied to not-wet organic matters, such as light gas oil and heavy gas oil obtained through distillation of oil sands (Rana et al., 2020) and for the valorisation of waste cooking oils (Nanda et al., 2019). A 5 % wt slurry was gasified at 660 °C and 25 MPa with a residence time of 128 s. Table 6: Process' yields for rapeseed oil gasification at 660°C, 25 MPa and τ=128 s. 5 % wt GE % keywords: gasification; oil; process; scwg; waste cache: cet-11449.pdf plain text: cet-11449.txt item: #1327 of 7527 id: cet-1145 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3096 flesch: 50 summary: We should grasp the weather forecast information, as far as possible to avoid rain, snow weather construction, construction site, such as plastic film cover, in case of concrete before the final coagulation by rain erosion, the Quality assurance measures of high strength concrete is shown in Figure 2. 472 The Separation of concrete with different strength grades Measures for preventing the expansion of vertical members Vibration of high strength concrete Maintenance of high strength concrete Quality assurance measures of high strength concrete the high strength concrete pouring simulation tes t grasp the weather forecast information Vibration of high strength concrete Practice analysis Resault Figure 2: The Quality assurance measures of high strength concrete 5. Three layer above has two fixed pump while pouring, pour C80, C60 pouring concrete, concrete pouring in from middle to both ends of beam slab to column (wall), plate core zone for tower crane lifting non pumping high strength concrete with the same level, prevent the inflow of low strength concrete beam slab high strength concrete area. keywords: concrete; construction; engineering; pouring; shrinkage; strength; strength concrete; temperature; water cache: cet-1145.pdf plain text: cet-1145.txt item: #1328 of 7527 id: cet-11451 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3377 flesch: 53 summary: The influence of Ni amount on LaFeO3 surface, in terms of photocatalytic hydrogen production, is shown in Figure 4. Figure 4: Photocatalytic hydrogen production for LaFeO3, 0.18Ni/LaFeO3 and 0.25Ni/LaFeO3 during UV irradiation time. keywords: glucose; hydrogen; hydrogen production; lafeo3; photocatalytic; production; solution cache: cet-11451.pdf plain text: cet-11451.txt item: #1329 of 7527 id: cet-11452 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3374 flesch: 44 summary: Results and Discussion 3.1 Effect of Solvent on methyl ester production The molar ratio of methanol is one of the utmost factors for the conversion of methyl ester. 3.2 Effect of Catalyst on methyl ester production The accomplishment of the reaction transformation is dependent on the concentration of the catalyst (KOH). keywords: biodiesel; catalyst; conversion; ester; methanol; methyl; oil; reaction; reactor; wt.% cache: cet-11452.pdf plain text: cet-11452.txt item: #1330 of 7527 id: cet-11453 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3790 flesch: 49 summary: (2009) ECF Chlorella vulgaris 1.3 to 9.5 kWh kg -1 Vandamme et al. (2011) ECF Phaeodactylum tricornutum 0.2 to 0.4 kWh kg-1 Vandamme et al. (2011) FIL pressure filters N/A 0.88 kWh m-3 Danquah et al. (2009) More detailed articles about the topic are, for example, those by Barros et al. keywords: biomass; chlorella; energy; et al; flotation; fouling; harvesting; kwh; microalgae; separation; vulgaris cache: cet-11453.pdf plain text: cet-11453.txt item: #1331 of 7527 id: cet-11454 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3476 flesch: 49 summary: Table 1: Development indexes of B. napus L. plants subjected to electromagnetic fields. In this regard, this research characterized the effect of induced electromagnetic fields on the production and composition of the biomass of plants of Brassica napus L.; It is noteworthy that electromagnetic fields are generated from moving electrical charges, and the Tesla is the magnetic induction unit (or magnetic flux density) defined by the International System of Units (SI). keywords: area; biomass; day; development; fields; growth; leaf; plants; seeds cache: cet-11454.pdf plain text: cet-11454.txt item: #1332 of 7527 id: cet-11455 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3901 flesch: 39 summary: The influence of cultivation conditions on the productivity of strains of Chlorella vulgaris Beijer IPPAS C-1 (Chlorella sorokiniana), Chlorella vulgaris Beijer IPPAS C-2, Chlorella kessleri Fott et Nov C-9 (Parachlorella kessleri), Scotiellopsis Vinatzer IPPAS C-35, Chlorella vulgaris Beijer IPPAS C-38 has been studied experimentally. The highest absolute content of BCAAs was observed in a suspension of Chlorella vulgaris Beijer IPPAS C-1 (Chlorella sorokiniana) cultivated in autotrophic and mixotrophic conditions, and was 559.7 µg/L and 237.0 µg/L, respectively (Table 3). keywords: beijer; chlorella; chlorella vulgaris; conditions; cultivation; ippas; microalgae; mixotrophic; protein; vulgaris cache: cet-11455.pdf plain text: cet-11455.txt item: #1333 of 7527 id: cet-11456 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3478 flesch: 52 summary: The present work intends to fill this gap by estimating solvent's evaporation operating costs and unfolding how its properties impact HMF production cost. 3. Results The operating cost related to solvent evaporation’s utilities (steam, cooling water, and electricity) is the second leading contributor to final HMF production cost (Torres et al., 2010). keywords: butanol; cost; evaporation; extraction; hmf; production; solvent cache: cet-11456.pdf plain text: cet-11456.txt item: #1334 of 7527 id: cet-11457 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2895 flesch: 62 summary: Several species of bacteria have demonstrated significant Pb(II) biosorption, including Bacillus firmus (Salehizadeh and Shojaosadati, 2003), Micrococcus luteus (Puyen et al., 2012), Pseudomonas putida (Uslu and Tanyol, 2006), Pseudomonas aeruginosa (Chang et al., 1997), and Streptomyces rimosus (Selatnia et al., 2004). Batch reactors were purged with nitrogen for 3 min to ensure anaerobic conditions (Peens et al., 2018) and left to grow in a shaker-incubator for 24 h, 35 °C and 120 rpm. keywords: bacteria; consortium; l-1; lead; pb(ii; removal cache: cet-11457.pdf plain text: cet-11457.txt item: #1335 of 7527 id: cet-11458 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2660 flesch: 35 summary: An increase of ~10-11% in carbon efficiency is achieved when biomass pyrolysis and char gasification are combined due to the utilisation of gases from bio-oil to olefins process. 2. Methods Two different process layouts were considered, based on biomass gasification, or combined biomass pyrolysis- char gasification process, coupled to syngas and/or biooil-to-olefins conversion followed by the MOGD process. keywords: biomass; carbon; char; diesel; gasification; gasoline; olefins; process; pyrolysis; syngas cache: cet-11458.pdf plain text: cet-11458.txt item: #1336 of 7527 id: cet-11459 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3478 flesch: 54 summary: Selenite was added as Na2SeO3 (Sigma-Aldrich, St. Louis, MO) and different selenite concentrations (0.5, 2, and 10 mM) were added at the start of each experimental run. Firstly, less glucose might have been utilised in the reduction of higher selenite concentrations because of the reduced number of viable bacterial cells. keywords: concentrations; glucose; reduction; se0; selenite; selenium; senps; seo3 cache: cet-11459.pdf plain text: cet-11459.txt item: #1337 of 7527 id: cet-1146 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2456 flesch: 43 summary: 3.2 Comparison of compressive strength The impacts of activated carbon fly ash cement compressive strength shown in Figure 2. In the compressive strength reaches the maximum density of cement-based composite material of Figure 1 although the ratio is not added activated carbon fly ash cement is even higher, but is slightly lower than that of ordinary Portland cement, which is mainly due to the activated carbon can making the material denser structure, but it does not continue to form the oxidation reaction product of such an impact strength such as C- 0 1 2 3 4 14 16 18 20 22 24 ( ) C om pr es si ve s tr en gh t M P a ( )activated carbon % 7days 14days 28days 天7 天14 天28 0 20 40 60 80 100 daysdaysdays ( ) R el at iv e st re ng th to P C % ( keywords: ash; ash cement; carbon; cement; compressive; fly; mortar; strength cache: cet-1146.pdf plain text: cet-1146.txt item: #1338 of 7527 id: cet-11460 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3254 flesch: 47 summary: Nguyen and Kakinaka (2019) suggested that renewable energy consumption in low-income countries is positively associated with GHG reduction and negatively associated with economic; however, opposite relationships for high-income countries. Nguyen K. H., Kakinaka M., 2019, Renewable energy consumption, carbon emissions, and development stages: Some evidence from panel cointegration analysis, Renewable Energy, 132, 1049-1057. keywords: consumption; cost; demand; eco; emissions; energy; eur; share; water cache: cet-11460.pdf plain text: cet-11460.txt item: #1339 of 7527 id: cet-11461 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3171 flesch: 43 summary: In 2016 186 20 3.2 RES conversion outputs If for solar energy the choice of the PV system is independent from the irradiation level, for wave energy the feasibility of a WECs installation is strongly dependent on typical wave climate (Rusu, 2014). For what concerns the conversion of wave energy into electricity, offshore floating Wave Energy Converters (WECs) were found to be a feasible solution, because of (i) the very deep seabed and (ii) the visual impact of the devices in a touristic island. keywords: desalination; energy; power; res; solar; system; tenerife; water; wave cache: cet-11461.pdf plain text: cet-11461.txt item: #1340 of 7527 id: cet-11462 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2674 flesch: 51 summary: Most healthcare facilities do not have sufficient fuel supplies to supply healthcare facilities during a blackout. Therefore, several clients are dependent on electricity availability in healthcare facilities; however, there are situations as a blackout. keywords: blackout; electricity; facilities; fuel; healthcare; healthcare facilities; power; supply cache: cet-11462.pdf plain text: cet-11462.txt item: #1341 of 7527 id: cet-11463 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2772 flesch: 53 summary: Table 5: Risk distances after the breakage of a pipe leaving the extractor (Category of atmospheric stability: D) Weather condition Risk distance (m) Damage following an accident would involve people and equipment items, therefore, it is necessary to identify technical solutions (specific construction elements or materials) capable of reducing the damage, and risk analysis has this objective (Bortone et al., 2015). keywords: breakage; category; co2; extractor; pipe; ppm; risk; weather cache: cet-11463.pdf plain text: cet-11463.txt item: #1342 of 7527 id: cet-11464 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4535 flesch: 52 summary: Liquid hydrogen releases: experiments and numerical simulations In the past, different types of hydrogen releases were studied, either in gaseous or liquid phase, outdoor or in enclosure. Schmidt D., Krause U., Schmidtchen U., 1999, Numerical simulation of hydrogen gas releases between buildings, International Journal of Hydrogen Energy, 24, 479–488. keywords: analysis; cfd; cloud; dispersion; energy; gas; hydrogen; lh2; liquid; refuelling; release; station cache: cet-11464.pdf plain text: cet-11464.txt item: #1343 of 7527 id: cet-11465 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3623 flesch: 50 summary: SI is expected to generate usable and actionable safety recommendations gained through safety data and information processing. This paper aims are to provide an understanding of MHIDAS data through quantitative analyses that can be obtained by exploiting the information collected through appropriate data management tools. keywords: analysis; business; data; database; incident; information; management; mhidas; model; safety cache: cet-11465.pdf plain text: cet-11465.txt item: #1344 of 7527 id: cet-11466 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3618 flesch: 57 summary: Recently, Ricci and co-workers (2021) have developed a methodology aimed at filling this gap providing a physically sound approach for the evaluation of safety distances for industrial tanks at the WII is presented. These items are typically storage tanks involving large amounts of hazardous substances. keywords: atmospheric; case; distances; failure; flame; safety; study; tanks; time; wildfire cache: cet-11466.pdf plain text: cet-11466.txt item: #1345 of 7527 id: cet-11467 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2890 flesch: 45 summary: Keywords: fire risk analysis, index method, chemical industry 1. It is a fast tool that allows to identify the most hazardous units in chemical process plants, underline the criticalities associated with different substances, processes, and operations, evaluate the effectiveness of the protection measures in place, compare the risk level attributed to different chemical processes, define the adequate additional measures to reduce the risk to an acceptable level. keywords: chemical; fire; index; method; process; risk; sw&hi; units cache: cet-11467.pdf plain text: cet-11467.txt item: #1346 of 7527 id: cet-11468 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3403 flesch: 50 summary: raniero.trinchieri@enea.it This work deals with the risk related to the flammability and toxicity of low Global Warming Potential (GWP) refrigerants used in heat pumps for residential applications. Currently, heat pumps use HFC (Hydrofluorocarbon) refrigerants, with a significant environmental impact in terms of Total Equivalent Warming Impact. keywords: compressor; fluids; heat; pumps; refrigerants; temperature cache: cet-11468.pdf plain text: cet-11468.txt item: #1347 of 7527 id: cet-11469 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2764 flesch: 53 summary: Table 5: Risk distances after the rupture of the extractor (Category of atmospheric stability: D) Weather condition Risk distance (m) The value of CO2 concentration entered as dangerous for the human health was 1,000 ppm. keywords: category; co2; extraction; plant; ppm; risk; rupture cache: cet-11469.pdf plain text: cet-11469.txt item: #1348 of 7527 id: cet-1147 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 4033 flesch: 60 summary: In the experiment, four kinds of GFRP anchors and two kinds of steel anchors were installed in the mass concrete block and the field rock block. In the field test, two kinds of anchorage length were 150mm and 450mm, respectively, including GFRP anchor and steel strand bolt. keywords: anchor; bolt; bond; fibre; gfrp; length; steel; strength cache: cet-1147.pdf plain text: cet-1147.txt item: #1349 of 7527 id: cet-11470 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3719 flesch: 47 summary: The type I distribution (Gumbel distribution) is used if the field of the parent distribution is unlimited at the top and the right tail of the relative density exponentially decays. In another work, Valor et al. (2007b) reviewed 48 datasets of experimental measurements and verified that Gumbel distribution was definitely the most suitable distribution to represent the corrosion depths. keywords: corrosion; distribution; maximum; perforation; probability; risk; storage; tanks; thickness; type; value cache: cet-11470.pdf plain text: cet-11470.txt item: #1350 of 7527 id: cet-11471 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3945 flesch: 54 summary: A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Sauro Pierucci, Jiří Jaromír Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-84-6; ISSN 2283-9216 Dynamic Risk Analysis from the Perspective of Life Cycle Approach in IEC 61508 and IEC 61511 Shenae Leea,* Mary Ann Lundteigenb, Nicola Paltrinieria a Department of Mechanical and Industrial Engineering, Norwegian University of Science and Technology, Trondheim, Norway b Department of Engineering Cybernetics, Norwegian University of Science and Technology, Trondheim, Norway shenae.lee@ntnu.no Dynamic risk analysis (DRA) aims to provide updated risk levels during operations of a hazardous facility. An example of DRA method is the Risk Barometer approach (RB), aimed at real-time monitoring of risk level during the day-to-day operation of an 265 offshore installation. keywords: analysis; barrier; dra; iec; level; performance; risk; safety; sis cache: cet-11471.pdf plain text: cet-11471.txt item: #1351 of 7527 id: cet-11472 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3581 flesch: 48 summary: Historically, healthcare risk management has focused primarily on two areas: patient safety and loss prevention. The article focuses on summarizing the results of research in the field of risk management in health care facilities in the Czech Republic. keywords: czech; facilities; healthcare; management; quality; republic; research; risk; risk management; safety cache: cet-11472.pdf plain text: cet-11472.txt item: #1352 of 7527 id: cet-11473 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3170 flesch: 45 summary: Table 2: Total suspended solids (TSS) in cavitation treatment. Table 3: Biochemical oxygen demand (BOD5) and Chemical oxygen demand (COD) in cavitation treatment. keywords: average; cavitation; chemical; decrease; min; minutes; textile; treatment; vol; wastewater cache: cet-11473.pdf plain text: cet-11473.txt item: #1353 of 7527 id: cet-11474 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3492 flesch: 54 summary: Please cite this article as: Adedeji J., Chetty M., 2021, Kinetics Analysis for Anaerobic Co-digestion of Sewage Sludge and Industrial Wastewater, Chemical Engineering Transactions, 86, 283-288 DOI:10.3303/CET2186048 CHEMICAL ENGINEERING TRANSACTIONS VOL. One of such alternative sources is industrial wastewater which have shown to have high concentration of nutrients in the form of organic contents which can be converted by micro- organisms into energy, usually known as biogas, comprising majorly of CH4, CO2 and H2. keywords: anaerobic; biogas; digestion; industrial; inoculum; isr; production; wastewater cache: cet-11474.pdf plain text: cet-11474.txt item: #1354 of 7527 id: cet-11475 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3614 flesch: 56 summary: Determinación de la concentración de metales en Cyprinus carpio, Linnaeus 1758 (carpa común) de las lagunas de Metztitlán, Hidalgo México. Producción de biochar a partir de material bioestabilizado. keywords: biochar; bogotá; chromium; europaeus; percentage; pyrolysis; removal; sample; ulex; water cache: cet-11475.pdf plain text: cet-11475.txt item: #1355 of 7527 id: cet-11476 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2802 flesch: 51 summary: The calculation method is based on the theories of models proposed by official publications (ISPRA, EPA, etc.), providing a solution that gives satisfactory result when compared to other models, and is included in S.T.A.R. Figure 2: Results comparison with other models (4 examples) 5. keywords: concentration; data; dispersion; model; results; river; substance; water cache: cet-11476.pdf plain text: cet-11476.txt item: #1356 of 7527 id: cet-11477 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3443 flesch: 45 summary: Grape pomace sample characterization and thermal behavior Laser diffraction granulometry was used to characterize the granulometric distribution of grape pomace dust. Figure 1: Grape pomace dust (PSD) (left) and Grape pomace dust optical microscope image (right) Figure 1, right, represents the grape pomace dust seen at the optical microscope. keywords: analysis; biomass; dust; explosion; grape; lignin; pomace; sample; temperature; waste cache: cet-11477.pdf plain text: cet-11477.txt item: #1357 of 7527 id: cet-11478 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3397 flesch: 38 summary: Owing to recent advances in sensor technologies and computational power, tomographic sensors have shown great potential to be used in crystallization processes. Given that measurement techniques based on ultrasonic wave propagation have a potential for non- invasive and non-intrusive operation, it can be utilized for online monitoring of crystallization processes (Koulountzios et al., 2019). keywords: calcium; control; controller; crystallization; mixing; monitoring; particle; process; solution; speed; tomography cache: cet-11478.pdf plain text: cet-11478.txt item: #1358 of 7527 id: cet-11479 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3903 flesch: 54 summary: In the PSA unit, the oxygen is separated from pressurized air; the 313 energy needed for air compression is the largest cost item. Table 1: Air compression – single- and dual compression Description Unit keywords: air; compression; drying; oxygen; power; pressure; psa; temperature; waste cache: cet-11479.pdf plain text: cet-11479.txt item: #1359 of 7527 id: cet-1148 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 4200 flesch: 52 summary: 2. Overview Fiber Reinforced Polymer (FRP) products are composite materials consisting of reinforcing fibers embedded in a polymer resin matrix. Hybrid fiber reinforced high performance concrete model and algorithm keywords: bridge; carbon; deck; fibers; frp; glass; hybrid; load; pre; slabs cache: cet-1148.pdf plain text: cet-1148.txt item: #1360 of 7527 id: cet-11480 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3645 flesch: 45 summary: Geographically, the Gulf of Guinea (Africa) and the Strait of Malacca (Asia) resulted the most affected areas by security attacks due to the strategic location for international maritime shipping routes and the presence of a high number of offshore Oil&Gas operations. Although historical evidence of major events triggered by security attacks to offshore Oil&Gas installations was recorded, the majority of final scenarios resulted in non- industrial impacts (labelled as “other”, such as theft of personal belongings of workers, documents, equipment, kidnapped workers for ransom, protests). keywords: analysis; attack; database; figure; incidents; oil&gas; operations; sector; security; threat cache: cet-11480.pdf plain text: cet-11480.txt item: #1361 of 7527 id: cet-11481 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3258 flesch: 49 summary: The revamping to AG2STM, even though extremely promising because of the significant number of existing plants potentially being involved and because of the achievable reduction in CO2 emissions, currently appears to be not economically sustainable (the OPEX have resulted higher than the revenues, thus DNPV<0 and no PBT). Friedlingstein P., Andrew R. M., Rogelj J., Peters G. P., Canadell J. G., Knutti R., Luderer G., Raupach M. R., Schaeffer M., Van Vuuren D. P., Le Quéré C., 2014, Persistent growth of CO2 emissions and implications for reaching climate targets. keywords: ag2stm; carbon; claus; co2; h2s; process; production; syngas; technology cache: cet-11481.pdf plain text: cet-11481.txt item: #1362 of 7527 id: cet-11482 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3198 flesch: 46 summary: This implies that the rate of AMX adsorption onto graphene-OH was affected mainly by the availability of active adsorption sites on the adsorbent rather than the concentration of the AMX in the solution (Moussavi et al., 2013). The equilibrium data for AMX adsorption was fitted with both the Langmuir and Freundlich isotherms (Figure 3b), and non-linear regression analysis determines the calculated parameters (Table 2). keywords: adsorbent; adsorption; amoxicillin; amx; graphene; removal cache: cet-11482.pdf plain text: cet-11482.txt item: #1363 of 7527 id: cet-11483 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3730 flesch: 50 summary: A risk assessment for dust explosions must follow the guidelines proposed by dedicated standards: Directive 2014/34/EU and Directive 94/9/EC are the main standards used in Europe (often referred to as ATEX directive); while, in the U.S.A., the NFPA standards such as the NFPA 654 (“Standard for the Prevention of Fire and Dust Explosions from the Manufacturing, Processing, and Handling of Combustible Particulate Solids”) are recommended. From the analysis concerning accidents involving explosive dusts in the U.S.A., the trend over the period 2016-2019 have shown that 30 dust explosions per year occur (“Combustible Dust Incident Reporting) almost constantly. keywords: analysis; atex; dust; method; node; plant; stearate; table; zones cache: cet-11483.pdf plain text: cet-11483.txt item: #1364 of 7527 id: cet-11485 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3224 flesch: 51 summary: References Abdi, J., Vossoughi, M., Mahmoodi, N.M., Alemzadeh, I., 2017, Synthesis of metal-organic framework hybrid nanocomposites based on GO and CNT with high adsorption capacity for dye removal. An unexpected super adsorbent for dye removal. keywords: adsorbent; adsorption; carbon; cnt; dye; dyes; removal; water cache: cet-11485.pdf plain text: cet-11485.txt item: #1365 of 7527 id: cet-11486 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3192 flesch: 50 summary: This study investigated enhancing the potential of low carbon wastewaters with flue gas and mapping the interaction between the organic carbon present in the wastewater and the carbon dioxide introduced with the flue gas, with the aim of achieving optimal biomass, fatty acid methyl esters (FAME) and EPS yields. The ~13 % CO2 synthetic flue gas was diluted to different values for comparison as shown in Table 1. keywords: carbon; co2; experiments; flue; gas; growth; organics; wastewater cache: cet-11486.pdf plain text: cet-11486.txt item: #1366 of 7527 id: cet-11487 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4588 flesch: 45 summary: i. Availability: Comparatively to quality management where conformity to standards can be assessed using hundreds if not thousands of products, process safety managers deal with an extremely reduced set of events. This vision has since then been widely shared in a large set of professional guidelines (EPSC, 2011) (CEFIC, 2011) and a safety science special issue on process safety leading and lagging indicators has extensively discussed the safety measurement issue without questioning this assertion (safety science special issue 47 (4), 2009). keywords: capabilities; data; decision; key; management; managers; objectives; organizations; process; safety cache: cet-11487.pdf plain text: cet-11487.txt item: #1367 of 7527 id: cet-11488 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3258 flesch: 53 summary: This work has to be regarded as a preliminary approach to the investigation of dust cloud dynamics within the Hartman tube through high-speed video post-processing and, with further verification tests (different operative conditions and/or type of dust), could constitute a relatively quick procedure to study turbulence structures and the adequate time scale to operate the MIE test. It is evident that the second contains a greater quantity of information: in particular, the areas where there are variations in brightness (therefore in dust concentration) are highlighted. keywords: cloud; concentration; dust; image; luminance; speed; time; tube; video cache: cet-11488.pdf plain text: cet-11488.txt item: #1368 of 7527 id: cet-11489 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2908 flesch: 29 summary: Table 2: Reductive and oxidative bioelectrochemical dechlorination reaction their relative coulombic efficiencies during the oxidative reactor operation Period Reductive + Oxidative Oxidative OPEN CIRCUIT RD rate (µeq/Ld) 4.4 ± 1.8 - - OD rate (µmol/Ld) 7.7 ± 1.9 5.2 ± 1.4 - CE RD (%) 0.06 ± 0.01 - - CE OD Reductive and oxidative bioelectrochemical reactions, including anions reduction were determined and their relative contribution to the overall flowing current has been quantified in terms of oxidative and reductive coulombic efficiencies. keywords: cisdce; rate; reactor; removal cache: cet-11489.pdf plain text: cet-11489.txt item: #1369 of 7527 id: cet-1149 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3942 flesch: 42 summary: 59, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Zhuo Yang, Junjie Ba, Jing Pan Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 49-5; ISSN 2283-9216 Research on Lateral Dynamic Response of Pile Foundation in Liquefiable Soil based on Non-liner Pseudo Static Analysis Method Liangliang Bao Yulin University, Yulin, Yulin 719000, China LiangliangBao@126.com In this paper, the author discussed the lateral dynamic response of pile foundation in liquefiable soil based on non-liner pseudo static analysis. The bending moment of pile in liquefied soil layer is greater than DOI: 10.3303/CET1759083 Please cite this article as: Liangliang Bao, 2017, Research on lateral dynamic response of pile foundation in liquefiable soil based on non-liner pseudo static analysis method, Chemical Engineering Transactions, 59, 493-498 DOI:10.3303/CET1759083 493 that near soil surface as the pore water pressure reaches to 0.8. keywords: acceleration; layer; liquefaction; model; pile; pore; response; shaking; soil cache: cet-1149.pdf plain text: cet-1149.txt item: #1370 of 7527 id: cet-11490 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3628 flesch: 37 summary: As a result, oil spills are represented as black spots, while the brighter regions are usually related with unspoiled polluted sea areas. Machine Learning techniques are the most appropriate choice to classify oil spills and look-alikes. keywords: detection; features; images; mean; object; oil; oil spill; remote; sar; spill; value cache: cet-11490.pdf plain text: cet-11490.txt item: #1371 of 7527 id: cet-11491 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3443 flesch: 50 summary: Furthermore, LNG pool fires were simulated using the fire dynamic simulator (FDS) to estimate the radiation heat flux received by the process equipment installed inside the FPR and to assess the possibility of experiencing accident escalation on board. From this it can be concluded that in case of a late activation of the ESD system, LNG pool fires occurring inside the FPR might give rise to dangerous situations for the safety of both passengers and ship structures due to consequence severity. keywords: case; exhaust; fire; fpr; fuel; gas; lng; model; pool; system; ventilation cache: cet-11491.pdf plain text: cet-11491.txt item: #1372 of 7527 id: cet-11492 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2933 flesch: 41 summary: Differently, Inverse Distance Weighting (IDW) calculates missing concentration data based on the weighted sum of the neighbouring observations considering the inverse of the distance. In order to estimate missing concentration data, each cell, where measured data is available, can be considered that pollution data in neighboring cells are interdependent and that the interdependence decreases with the distance but is stronger in the wind direction 392 as it may happen if each point is considered as a pollutant emission source. keywords: air; concentration; data; model; sofia; values; wind cache: cet-11492.pdf plain text: cet-11492.txt item: #1373 of 7527 id: cet-11493 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3978 flesch: 52 summary: Figure 4: Experimental and modelling results of NOx removal efficiency as a function of the operating dosage Figure 4 shows that the NOx removal efficiency increased with the operating dosage in the scrubbing solution. Figure 4 also shows that NOx removal efficiency can be adequately described by a power law function in the tested range of NaClO2 dosages and, within certain validity limits, could allow to predict the performance of the process for higher operating dosages. keywords: flagiello; gas; liquid; naclo2; nox; removal; scrubbing; water cache: cet-11493.pdf plain text: cet-11493.txt item: #1374 of 7527 id: cet-11494 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3712 flesch: 52 summary: Four issues were examined, namely: the amount of expenditure on the risk management process, the number of people involved in the risk management process, how many people involved in the risk management process are external and the last issue examined was the number and choice of risk management methods. It is important to focus more on logistics projects implemented by logistics companies because by understanding the characteristics of a logistics project, we can separate the logistics project from other projects. keywords: companies; company; logistics; management; process; risk; risk management; size cache: cet-11494.pdf plain text: cet-11494.txt item: #1375 of 7527 id: cet-11495 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2604 flesch: 54 summary: Higher steam flow rates are associated with a higher average bed temperature. In particular, the high pressures typical of geothermal steam favour abatement, as does the use of fillings with a smaller grain size. keywords: abatement; bed; flow; geothermal; hcl; pilot; plant; steam cache: cet-11495.pdf plain text: cet-11495.txt item: #1376 of 7527 id: cet-11496 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3790 flesch: 42 summary: Using simple potted plants as passive biofilters to mitigate indoor air VOC concentrations integrating more established remediation strategies represents a simple, economical and “green” air purification technique to be evaluated primarily for domestic and non-industrial environments. Terracini 28, Bologna giacomo.antonioni3@unibo.it Phytoremediation of indoor air represents an innovative, cost-effective and eco-friendly strategy to control indoor air quality that could integrate more traditional methods (e.g. ventilation and source control), especially in non-industrial environments. keywords: air; concentrations; indoor; model; period; plants; removal; voc cache: cet-11496.pdf plain text: cet-11496.txt item: #1377 of 7527 id: cet-11497 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3239 flesch: 42 summary: Table 4 CO2 removal mechanisms in the two different operating periods Sorption column CO2 removal (mmol/d) rCH4 (mmol/d) HCO3 - Cathode (mmol/d) A review on optimization production and upgrading biogas through CO2 removal using various techniques. keywords: anodic; cathodic; chamber; co2; column; sorption; zeppilli cache: cet-11497.pdf plain text: cet-11497.txt item: #1378 of 7527 id: cet-11498 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3339 flesch: 49 summary: The quality of recovered carbon fiber (rCF), is sometimes comparable with virgin fiber: carbon fibers recovered by pyrolysis, retains at least 90% of its tensile strength with no change in modulus (ELG Carbon Fibre). Sugimoto y., Sato K., Hotta Y., 2019, Protection of carbon fiber surfaces with silicon-based ceramic coating, Journal of the Ceramic Society of Japan, 127 keywords: carbon; ceramic; composites; fiber; materials; process; rcf; silicon cache: cet-11498.pdf plain text: cet-11498.txt item: #1379 of 7527 id: cet-11499 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3818 flesch: 46 summary: In order to evaluate the effectiveness of mineral fillers and compatibilizers in upgrading SRPW mixed plastics, by making them processable by blown film extrusion and improving their performances, recycled blown films were produced from SRPW pellets melt blended with different fillers and/or compatibilizers: a lamellar organoclay (D67G), a zeolite (4A) and a blocky copolymer grafted with maleic anhydride (AUS). a) b) Figure 3: Rheological characterization of SRPW pellets: a) complex viscosity; b) elastic G’ and viscous G’’ modulus. 436 SRPW are also characterized by a huge amount of water (about 13000 ppm), but after a drying process (conducted in a vacuum oven at 70 °C for 16 h) a one order magnitude reduction can be observed. keywords: fillers; plastics; srpw; zeolite cache: cet-11499.pdf plain text: cet-11499.txt item: #1380 of 7527 id: cet-115 author: TW title: cet-115 date: 2017-10-04 words: 3484 flesch: 60 summary: Yuan X., Ge Z., Song Z., 2014, Soft sensor model development in multiphase/multimode processes based on gaussian mixture regression, Chemometrics & Intelligent Laboratory Systems, 138, 97-109. In fermentation processes, single model based soft sensors cannot guarantee prediction performance owing to process characteristics of non-linearity, shifting operating modes, dynamics and uncertainty. keywords: gpr; model; process; sensor; values cache: cet-115.pdf plain text: cet-115.txt item: #1381 of 7527 id: cet-1150 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3343 flesch: 38 summary: 3.2 Binary Image Processing After bridge binary image processing, bridge image can be captured into a black and white image, thereby compressing the bridge image, reducing the amount of data bridge deformation detection system, thereby reducing the complexity of operations. The steps are as follows: Use the following formula calculates the ratio of bridge suspected deformation region pixel in the whole bridge image: P = Of which, Pp is number of pixels of deformation region suspected in bridges image, Pj is number of total pixels in bridges image. keywords: algorithm; bridge; data; deformation; detection; image; method; military; river; sensing cache: cet-1150.pdf plain text: cet-1150.txt item: #1382 of 7527 id: cet-11500 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3714 flesch: 55 summary: The structure of embodied CO2 emissions transmissions is similar with that of embodied energy consumption; iii) Guangdong benefits the most from the regional embodied water transmissions system, and Jiangsu contributes the most. The structure of embodied CO2 emissions transmissions is similar to that of embodied energy consumption, as energy consumption related activities are the main contributors of CO2 emissions. keywords: china; co2; consumption; emissions; energy; regional; transmissions; water cache: cet-11500.pdf plain text: cet-11500.txt item: #1383 of 7527 id: cet-11501 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2933 flesch: 37 summary: Pedraza M., Prada M., 2018, Evaluación de la Biofijación de CO2 y producción de biomasa a partir de las microalgas bajo condiciones de fotobiorreactor a escala laboratorio, Tesis, Fundación Universidad de América Facultad de ingenierías, Bogotá D.C. Peralta P., Obregon L., González A., 2018, Design of Biodiesel and Bioethanol Production Process from Microalgae Biomass Using Exergy Analysis Methodology, Chemical Engineering Transactions, 70, 1045- 1060. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Sauro Pierucci, Jiří Jaromír Klemeš Copyright © 2021, AIDIC Servizi Srl ISBN 978-88-95608-84-6; ISSN 2283-9216 Microalgae Scenedesmus sp as a Clean Technology in reducing Greenhouse Gas Carbon Dioxide Brigitte Farroñan Ramosa, Richard Carrasco Cháveza, Jhonny W. Valverde Floresa,b, Carlos A. Castañeda Oliveraa, Jorge Lopez Bulnesa, Elmer Benites- Alfaroa,* a Universidad César Vallejo, Lima, Perú b Universidad Nacional Agraria La Molina, Lima, Perú ebenitesa@ucv.edu.pe Currently, the use of clean technologies is being sought as a more natural and environmentally friendly strategy and alternative to reduce the concentration of carbon dioxide (CO2) in the environment in order to decrease the presence of this greenhouse gas that is harmful to the weakening of the ozone layer. keywords: carbon; co2; dioxide; microalgae; oxygen; scenedesmus; temperature; treatment cache: cet-11501.pdf plain text: cet-11501.txt item: #1384 of 7527 id: cet-11502 author: raffaella title: Microsoft Word - 167Valverde.docx date: 2021-06-16 words: 3517 flesch: 45 summary: Yue Y., Liu B., Lv N., Wang T., Bi X., Zhu H., Yuan P., Bai Z., Cui Q., Bao X., 2019, Direct synthesis of hierarchical FeCu-ZSM-5 zeolite with wide temperature window in selective catalytic reduction of NO, NH3 by ChemCatChem, (11):9, 4744-4754, doi: 10.1002/cctc.201901104. Ghofur A., Soemarno., Hadi A., Putra M., 2018, Potential fly ash waste as catalytic converter for reduction of HC and CO emissions. keywords: catalyst; converter; cuzsm-5; emission; engine; gasoline; reduction; rpm; zeolite cache: cet-11502.pdf plain text: cet-11502.txt item: #1385 of 7527 id: cet-11503 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2880 flesch: 57 summary: For high overcharge currents (3C) the temperature exceeded 60°C before the CID tripped, while for lower currents the temperature slightly exceeded 40 °C. Experimental set up The overcharge tests were performed in a dedicated test field: the FARO plant (Figure 1), located in the C.R. Casaccia, was created with the aim of safely allowing the execution of abuse tests on cells and battery packs. keywords: anode; batteries; cell; current; ion; overcharge; tests cache: cet-11503.pdf plain text: cet-11503.txt item: #1386 of 7527 id: cet-11504 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3232 flesch: 41 summary: Journal of Energy Chemistry, 58, 336-344. Schiavi, P.G., Altimari, P., Branchi, M., Zanoni, R., Simonetti, G., Navarra, M.A., Pagnanelli, F., 2021, Selective recovery of cobalt from mixed lithium ion battery wastes using deep eutectic solvent, Chemical Engineering Journal, 417, 129249 Schiavi, P. G., Farina, L., Zanoni, R., Altimari, P., Cojocariu, I., Rubino, A., Navarra M.A., Panero S., Pagnanelli, F., 2019, Electrochemical synthesis of nanowire anodes from spent lithium ion batteries. The prepared cathodes were assembled in a two electrode R2032 coin-type cells where lithium metal disk was used as negative electrode. keywords: batteries; concentration; libs; lithium; metals; nmcs; precipitation; synthesis; synthetic cache: cet-11504.pdf plain text: cet-11504.txt item: #1387 of 7527 id: cet-11505 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2534 flesch: 55 summary: Both information sources are managed by the federal government of Mexico and represent the official data of the vehicle park and energy consumption of the country. In the global panorama, the trend of energy consumption in the transportation sector worldwide has been on the rise since 1990, where the consumption registered for that year was 65,954.10 PJ and for 2018 it was 121,036.20 PJ (IEAc, 2020). keywords: consumption; emissions; energy; mexico; sector; transport; vehicle; year cache: cet-11505.pdf plain text: cet-11505.txt item: #1388 of 7527 id: cet-11506 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3486 flesch: 40 summary: The CAF model is one of the tools where, with minimal financial demands, the first step can be taken to increase public administration quality in the form of self-assessment of the organization. Secondly, the purpose was to analyze and map the situation regarding the most common risks and implemented tools, increasing public administration quality. keywords: administration; authorities; level; management; public; quality; research; risk cache: cet-11506.pdf plain text: cet-11506.txt item: #1389 of 7527 id: cet-11507 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2935 flesch: 38 summary: Proposed model satisfactory defines energy scenarios to satisfy electricity demand. It means that electricity sector generates almost two thirds of total world growth. keywords: electricity; emissions; energy; iea; mexico; model; national; population; sector cache: cet-11507.pdf plain text: cet-11507.txt item: #1390 of 7527 id: cet-11508 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3267 flesch: 46 summary: In addition, water sustainability scenarios were estimated based on water supply and demand related to sustainability indicators (water-soil quality and plant coverage) and the level of water culture of the inhabitants. Therefore, this research determined scenarios of water sustainability of the lagoon by 2030 for the supply of this population. keywords: average; lagoon; level; mvcs; population; quality; scenarios; supply; sustainability; water; yanacocha cache: cet-11508.pdf plain text: cet-11508.txt item: #1391 of 7527 id: cet-11509 author: raffaella title: Microsoft Word - 251Naquiche-Yesquen.docx date: 2021-06-16 words: 3564 flesch: 49 summary: Likewise, in the summer season, vegetation cover had an inverse association with correlation values of -0.323, -0.252, -0.138 and -0.270 for temperature, precipitation, humidity and insolation, respectively. NDVI as part of remote sensing is used to estimate changes in wetlands and to provide information, monitoring and assessment of the growth status of vegetation cover affected by climatic variables such as temperature, precipitation and evapotranspiration that influence arid, semi-arid and wetland regions (Piedallu et al., 2019). keywords: area; climate; km2; landsat; ndvi; pantanos; values; variability; vegetation; villa; water; wetland cache: cet-11509.pdf plain text: cet-11509.txt item: #1392 of 7527 id: cet-1151 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 4083 flesch: 44 summary: Conclusions In this paper, the theoretical study on the bearing capacity and settlement of loess foundation treated by cement soil pile composite foundation is presented. The cement soil pile composite foundation reinforcement of loess foundation, the upper structure load of single pile composite foundation and the settlement of the basic research contents include pile stress distribution, pile-soil stress ratio, pile and soil between piles and the composite foundation settlement of substratum settlement. keywords: cement; engineering; foundation; increase; loess; method; soil; strain; strength; stress cache: cet-1151.pdf plain text: cet-1151.txt item: #1393 of 7527 id: cet-11510 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3427 flesch: 48 summary: Interest in Li-O2 batteries has been increasing in the last years mainly with experimental works considering different combinations of electrolytes and O2 electrodes (Kwak et al., 2020). Laurent C., Flahaut E., Peigney A., 2010, The weight and density of carbon nanotubes versus the number of walls and diameter, Carbon, 48, 10, 2994–2996. Li J., Du Z., Ruther R. E., An S. J., David L. A., Hays K., Wood M., Phillip N. D., Sheng Y., Mao C., Kalnaus S., Daniel C., Wood D. L., 2017, Toward Low-Cost, High-Energy Density, and High-Power Density Lithium-Ion Batteries, JOM, 69, 9, 1484–1496. keywords: cell; density; discharge; electrode; energy cache: cet-11510.pdf plain text: cet-11510.txt item: #1394 of 7527 id: cet-11511 author: raffaella title: cet-11511 date: 2022-07-18 words: 3939 flesch: 45 summary: The experimental data for the SO2 scrubber capture for different engine loads, seawater flow rates and characteristic values of seawater alkalinity have been interpreted in the light of an experimental correlation which correlates the desulphurization efficiency to the operating dosage (dop), with high accuracy level (R2 = 0.957). den Boer E., Hoen, M., 2015, Scrubbers – An economic and ecological assessment, CE Delft Flagiello D., Erto A., Lancia A., Di Natale F., 2018, Experimental and modelling analysis of seawater scrubbers for sulphur dioxide removal from flue-gas, Fuel, 214, 254–263. keywords: alkalinity; engine; flow; flue; gas; marine; sample; scrubber; scrubbing; seawater; so2 cache: cet-11511.pdf plain text: cet-11511.txt item: #1395 of 7527 id: cet-11512 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3866 flesch: 52 summary: Methanol synthesis is assessed in terms of mass and energy balances and direct CO2 emissions. The flue gas produced by the purge combustion is considered as a stream with direct CO2 emissions (green line in Figure 1). keywords: algae; carbon; co2; gasification; methanol; process; purge; ratio; rdf; syngas cache: cet-11512.pdf plain text: cet-11512.txt item: #1396 of 7527 id: cet-11513 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2877 flesch: 49 summary: Barents Sea depth reaches 500 meters, which in combination with low bottom water temperatures that can be as low as 0 ℃, provides necessary conditions for CO2 Hydrate formations, which is presented in Figure 1b. The phase behavior of CO2 hydrate and a kinetic model is incorporated in the thermal reservoir simulator. keywords: co2; effect; end; figure; formation; heat; hydrate; injection; storage cache: cet-11513.pdf plain text: cet-11513.txt item: #1397 of 7527 id: cet-11514 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3729 flesch: 43 summary: References Antonioni G., Dal Pozzo A., Guglielmi D., Tugnoli A., Cozzani V., 2016, Enhanced modelling of heterogeneous gas- solid reactions in acid gas removal dry processes, Chem. As recent surveys pointed out (Beylot et al., 2018; Dal Pozzo et al., 2018a), the most common method for acid gas removal is their neutralisation by in-duct injection of dry powdered alkaline sorbents and the subsequent filtration of solid reaction products, with sodium bicarbonate being the prevalent choice as sorbent. keywords: acid; gas; hcl; impacts; removal; stage; system; waste cache: cet-11514.pdf plain text: cet-11514.txt item: #1398 of 7527 id: cet-11515 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3225 flesch: 46 summary: It should be considered that fire scenarios in open fields do not suffer limitations on ventilation, therefore peak HRR might be greater than in confined spaces. Conclusions Numerical simulation is a valuable support to the investigation of fire scenarios that involve complex fuel matrixes, including waste piles usually stored in the waste disposal and treatment facilities. keywords: combustion; disposal; facilities; fire; fuel; pile; size; waste; wind cache: cet-11515.pdf plain text: cet-11515.txt item: #1399 of 7527 id: cet-11516 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3227 flesch: 40 summary: References Adedigba S.A., Khan F., Yang M., 2017, Dynamic failure analysis of process systems using principal component analysis and Bayesian network, Ind. Eng. Conclusions This research work presents a hybrid model incorporating different data driven models in a complete logical and interconnected model (DL-ANN - HBN). keywords: ann; data; function; learning; model; process; risk; safety; system; variables cache: cet-11516.pdf plain text: cet-11516.txt item: #1400 of 7527 id: cet-11517 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3423 flesch: 46 summary: Considering Figure 1, results of runs 1-13 show that, for small values of h, the jet extent is no longer increased, leading to jet clouds of similar maximum length. Thus, to model this accidental scenario, the useful mathematical models developed for free jet scenarios fail (Pontiggia et al., 2014). keywords: cloud; colombini; ground; jet; methane; pressure; results; source cache: cet-11517.pdf plain text: cet-11517.txt item: #1401 of 7527 id: cet-11518 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3200 flesch: 55 summary: With the sample 98 wt% Fe2O3- 2 wt% Al2O3 the best performances in terms of particles stability and hydrogen purity were obtained. Ethanol fed (mmol C2H5OH/g Fe2O3) H2 (NL/100 g of Fe2O3) Commercial Fe2O3 3.422 9.621 98 wt% Fe2O3 -2 wt% Al2O3 2.921 7.305 95 wt% Fe2O3-5 wt% Al2O3 2.882 7.102 90 wt% Fe2O3-10 wt% Al2O3 2.851 3.449 60 wt% Fe2O3-40 wt% Al2O3 1.903 2.145 3.2 Effect of Al2O3 addition on particles stability for 3 redox cycles keywords: al2o3; cycles; fe2o3; iron; particles; redox; stability; wt% cache: cet-11518.pdf plain text: cet-11518.txt item: #1402 of 7527 id: cet-11519 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3747 flesch: 27 summary: The effectiveness of hospital resilience depends on their ability to anticipate, absorb, adapt to and/or rapidly recover from disruptive events. Table 5: Identification of weakness in resilience of the assessed element of the critical infrastructure Threats Components of resilience Factor with insufficient level of resilience Factors with level of resilience D is ru p tio n o f e le ct ri ci ty s u p p ly f o r 2 4 h o u rs Robustness Time characteristics of the use of linkage and Technical means Recoverability Allocation of the financial resources/reserves for recovery Preparedness of financial resources/reserves in time of need Adaptability Level of scenarios for disruptive events Implementation of management systems Evaluation of the training’s effectivity D is ru p tio n o f th e in te rn a l s ys te m o f IC T Robustness Evaluation/audit of the security and risk analysis Firewall/demilitarized zone Recoverability Allocation of the financial resources/reserves for recovery Preparedness of financial resources/reserves in time of need Adaptability Level of scenarios for disruptive events Implementation of management systems Evaluation of the training’s effectivity L o n e s h o o te r te rr o ri st a tt a ck Robustness Technical means Protective measures Regime measures Cumulative probability of intruder detection keywords: assessment; element; factors; hospital; infrastructure; level; rehak; resilience; threats cache: cet-11519.pdf plain text: cet-11519.txt item: #1403 of 7527 id: cet-1152 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3804 flesch: 37 summary: The traditional three level seismic design idea is at the primary level, low level, the goal is not clear on the level, the initial performance based seismic design of the factors (An et al., 2014). According to the seismic safety evaluation of the engineering report, the relevant conclusions are as follows: soil types in this project for soft soil soft soil equivalent shear wave velocity is 127.15 ~ 151.56m/s, construction site for the class III, ground micro tremors cycle averaged 0.45 seconds according to the code for seismic design of buildings (GB500112010) the provisions of article 4.1.1, the site can be divided into seismic favorable site for building. keywords: analysis; building; design; earthquake; floor; layer; performance; shear; structure; wall cache: cet-1152.pdf plain text: cet-1152.txt item: #1404 of 7527 id: cet-11520 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3815 flesch: 45 summary: Soil remediation studies reported high efficiency of HMs immobilization in soils with mechanical treatment: mica/fibrolite soil mixed with Ca/CaO to immobilize As, Cd, Cr and Pb (Mallampati et al. 2012a); Fe/Ca/CaO or NaH2PO4 to immobilize Cs-contaminated soils (Mallampati et al. 2012b); artificial soils to immobilize Pb, Cd and Zn (Montinaro et al. 2009). Despite these high efficiencies of HMs immobilization, they were mainly referred to scenario with artificial samples mimicking contaminated soils and milling devices that do not represent the full-scale operations. keywords: hms; immobilization; milling; model; soil; time; treatment cache: cet-11520.pdf plain text: cet-11520.txt item: #1405 of 7527 id: cet-11521 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3771 flesch: 45 summary: The photocatalytic tests on discoloration of AO7 aqueous solution were carried in a photoreactor surrounded by visible-LEDs strip. Finally, the influence of incident light intensity on the degradation efficiency was analyzed in the range from 3.25 to 13 mW cm-2, at optimal values of dye concentration (10 mg L−1) and photocatalyst dosage (3 g L−1) at the spontaneous pH of AO7 solution (pH=5.5). keywords: ao7; concentration; degradation; dye; light; photocatalyst; photocatalytic; solution; tio2 cache: cet-11521.pdf plain text: cet-11521.txt item: #1406 of 7527 id: cet-11522 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2327 flesch: 50 summary: In fact, corona treatment induces the changes in chemical composition of PP surface by introducing polar functional groups (hydroxyl, carbonyl and carboxyl) (Leroux et al., 2008). The obtained coated films were characterized with different techniques that evidenced the presence of TiO2 particles anchored on PP surface thanks to the formation of polar functional groups on the polymeric surface promoted by corona discharge pretreatment. keywords: film; irradiation; photocatalytic; surface; tio2 cache: cet-11522.pdf plain text: cet-11522.txt item: #1407 of 7527 id: cet-11523 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4294 flesch: 39 summary: Several projects have dealt with the formulation of good practices and guidelines like the EC FP7 CO2PipeHaz project specifically focused on CO2 pipeline safety. Recommended practice DNV-RP-J202 also deals with design and operation of CO2 pipelines, with specific references to pipeline standards ISO 13623, DNV-OS-F101, and ASME B31.4 along with cross-links to other references, codes, and standard of API, ASME, CSA, IEC, NACE, NORSOK, and PHMSA. keywords: capture; carbon; ccs; co2; dioxide; gas; integrity; mocellin; operations; pipelines; risk; safety; storage cache: cet-11523.pdf plain text: cet-11523.txt item: #1408 of 7527 id: cet-11524 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2641 flesch: 46 summary: Oil removal test from contaminated surfaces A sheet of known mass had part of its area uniformly contaminated with 100 µL of OCB1 oil. Figure 1: Biodetergent production tests to assess physical parameters for volumes of 4 and 5 liters. keywords: biodetergent; formulation; ocb1; oil; production; removal; stability; surface cache: cet-11524.pdf plain text: cet-11524.txt item: #1409 of 7527 id: cet-11525 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2844 flesch: 41 summary: Aragão, J. V. S., Costa, A. F. S., Silva, G. L., Silva, S. M., Macêdo, J. S., Galdino Junior, C. J. S., Milanez, V. F. A.; Sarubbo, L. A., 2020, Analysis of the Environmental Life Cycle of Bacterial Cellulose Production, Chemical Engineering Transactions, vol 79, 445-450. Tsambe, M. Z. A., Almeida, C. F., Ugaya, C. M. L., Cybis, L. F. A., 2018, Inventário de Ciclo de Vida de Óleos Lubrificantes Usados ou Contaminados na Região Sul do Brasil, Revista Latino-Americana em keywords: analysis; cycle; degradation; hydrogen; life; processes; uncertainty cache: cet-11525.pdf plain text: cet-11525.txt item: #1410 of 7527 id: cet-11526 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3416 flesch: 48 summary: Peter-Varbanets M., Zurbrügg C., Swartz C., Pronk W., 2009, Decentralized systems for potable water and the potential of membrane technology, Water Research, 43(2), 245–265. Philippopoulos C. J., Poulopoulos S. G., 2003, Photo-assisted oxidation of an oily wastewater using hydrogen peroxide, Journal of Hazardous Materials, 98(1–3), 201–210. Advanced oxidation processes (AOPs) and membrane filtration could complement the existing processes to completely eliminate pollutants of emerging concern in wastewaters. keywords: cas; effluents; membrane; mnz; removal; treatment; wastewater cache: cet-11526.pdf plain text: cet-11526.txt item: #1411 of 7527 id: cet-11527 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4414 flesch: 51 summary: Subsequently, the samples obtained after treatment of 100 ppm of dye solution with Fenton and Photo-Fenton processes were tested. 3. Results and discussion 3.1 Fenton/Photo-Fenton processes The degradation rate (Figure 1) depends on dye concentration, as intuitive, so the higher is its concentration, the longer the process will be, but with quite similar profiles. keywords: degradation; dye; fenton; h2o2; lamp; photo; processes; reaction cache: cet-11527.pdf plain text: cet-11527.txt item: #1412 of 7527 id: cet-11528 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3882 flesch: 51 summary: In South Africa, paper mill sludge is mainly incinerated, landfilled or used for land application. In this study, a process of stabilization of paper mill sludge through hydrothermal carbonization is proposed. keywords: analysis; ash; content; moisture; paper; pulp; samples; sludge cache: cet-11528.pdf plain text: cet-11528.txt item: #1413 of 7527 id: cet-11529 author: CETJournal title: CET Volume 86 date: 2021-06-22 words: 2758 flesch: 57 summary: This shows that, at water levels above a certain height, the excessive amount of water inside the LPMB scrubber prevents the gas from flowing smoothly. A computational fluid dynamics (CFD) model was developed to test various initial water levels. keywords: case; figure; gas; level; lpmb; scrubbers; water cache: cet-11529.pdf plain text: cet-11529.txt item: #1414 of 7527 id: cet-1153 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3706 flesch: 34 summary: The zero shear viscosity of high viscosity asphalt and asphalt Newton area corresponding to the first uniform shear rate range from the pavement, viscous characteristics of 60 °C can effectively characterize the zero shear viscosity of high viscosity modified asphalt in pavement structure, propose this index as the high viscosity modified asphalt viscosity evaluation key index. 2.2 Experimental comparison of zero shear viscosity and capillary viscosity of asphalt at high temperature Two kinds of high viscosity modified asphalt viscosity of s 60 °C are indeed up to 1*105Pa.s. keywords: asphalt; performance; rate; shear; shear viscosity; temperature; test; viscosity cache: cet-1153.pdf plain text: cet-1153.txt item: #1415 of 7527 id: cet-11530 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3547 flesch: 49 summary: As reported in Table 1, two cases of flue gas composition, respectively representative of the typical acid gas load in flue gas from municipal solid waste combustion and from mixed industrial/urban waste combustion (Dal Pozzo et al., 2017; Romero et al., 2020), were studied. Acid compound Case 1 Case 2 HCl (mg/Nm3) 600 1000 SO2 (mg/Nm 3) 100 200 3.2 Modelling of the wastewater management options For the conventional physicochemical treatment of scrubber wastewater (Bc) keywords: acid; energy; flue; gas; scrubber; waste; wastewater; wet cache: cet-11530.pdf plain text: cet-11530.txt item: #1416 of 7527 id: cet-11531 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2870 flesch: 54 summary: Aliquots of this residue were maintained at room temperature under constant stirring with 0.025-0.5 g/L of MR aqueous solution by using a liquid/solid ratio from 50 to 500 mL/g and up to 24 hours. 2.3 Adsorption studies To study the adsorption properties, aliquots of each sample of UR from 0.1 to 1.0 g were mixed in an Erlenmeyer flask with MR aqueous solution from 10 to 50 mL, resulting in a concentration ranging from 0.025 to 1 g/L with pH strongly basic (pH > 11). keywords: adsorption; dye; glass; removal; residue cache: cet-11531.pdf plain text: cet-11531.txt item: #1417 of 7527 id: cet-11532 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3365 flesch: 44 summary: This is another important aspect due to the utilization of the radiant floor distribution system, which allows containing the temperature of the supply water during winter, while in summer the supply temperature is set at 8.5 °C. Table 1: Heat pump performances (year: 2016) A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Sauro Pierucci, Jiří Jaromír Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-84-6; ISSN 2283-9216 Experimental Study of a Novel Integrated System for Air Conditioning and Domestic Hot Water Production Lorenzo Crocia, Cristiani Nicolòa, Benini Marcoa,b, Giorgio Besagnia,* aRicerca sul Sistema Energetico – RSE S.p.A., Power System Development Departm., via Rubattino 54, 20134 Milano, Italy bPolitecnico di Milano, Department of Energy, via Lambruschini 4a, 20156, Milano, Italy giorgio.besagni@rse-web.it The integration between heat pumps and renewable energy sources is a recognized strategy to be pursued to reduce primary energy consumption in new or energetically retrained residential buildings. keywords: energy; heat; hybrid; panels; pump; system; water cache: cet-11532.pdf plain text: cet-11532.txt item: #1418 of 7527 id: cet-11533 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3860 flesch: 46 summary: Indeed, Red Maple AC has the higher reactivity with a maximum of CO2 evolution around 400 °C, followed by Birch AC at 450 °C and Ironwood AC at 466 °C. Temperature-programmed oxidation (TPO) measured the reactivity toward oxygen of chars and AC, while temperature-programmed desorption coupled with mass spectrometry (TPD/MS) revealed functional groups on AC surface. keywords: activation; adsorption; ironwood; maple; oxidation; pyrolysis; red; step; surface cache: cet-11533.pdf plain text: cet-11533.txt item: #1419 of 7527 id: cet-11534 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2960 flesch: 47 summary: Globalization makes us find ourselves in a world where markets are increasingly competitive, and therefore companies are concerned about having higher quality products and processes. To help organizations manage their improvements, the international standard ISO 9001: 2015 is used, which is a crucial tool in implementing quality management systems. keywords: brick; company; importance; level; management; product; quality cache: cet-11534.pdf plain text: cet-11534.txt item: #1420 of 7527 id: cet-11535 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3289 flesch: 35 summary: The results obtained demonstrated biosurfactant produced by C. lipolytica showed promising properties for use in bioremediation of hydrophobic compounds. Biosurfactants are amphipathic biomolecules produced by microorganisms capable of allowing water-oil interaction and also providing biostimulation in the degradation process. keywords: biosurfactant; cmc; emulsification; lipolytica; oil; production; surface; tension cache: cet-11535.pdf plain text: cet-11535.txt item: #1421 of 7527 id: cet-11536 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3186 flesch: 36 summary: Figure 1: Chromium reduction bioassay The results obtained indicate that the marine microorganisms recovered in the area around the bay of Cartagena have a great capacity to reduce hexavalent chromium, being that the sediment samples obtained better results than with the water samples, because in the sediments there is greater accumulation of microorganisms. For the in vitro evaluation of hexavalent chromium reduction, a 2000 ppm potassium dichromate stock solution (Merck Brand) and a potassium chromate stock solution (Merck Brand) were prepared, which would be used in the microorganism selection dilutions. keywords: agar; broth; chromium; growth; hexavalent; king; microorganisms; ppm; reduction; sediment; water cache: cet-11536.pdf plain text: cet-11536.txt item: #1422 of 7527 id: cet-11537 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3385 flesch: 54 summary: Two systems were proposed to remedy the situation: the first for wastewater treatment and recovery for irrigation while the second system aimed at providing a composting system from sludge recovery. Towards remedying the impacts of wastewater in local communities, the Cameroonian government has constructed wastewater treatment station to ensure effluent treatment before discharge in the natural environment. keywords: cameroon; cobs; corn; effluent; system; treatment; wastewater cache: cet-11537.pdf plain text: cet-11537.txt item: #1423 of 7527 id: cet-11538 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3867 flesch: 37 summary: As expected, electricity generation for methanol production process, but also for limestone extraction and decomposition with a share of 5.90%, respectively 1.20% are placed as second and third contributors, whilst limestone decomposition process, waste water treatment process and disposal of wastes have brought minor contributions. As second contributor, similar to GWP and FDP indicator, is the electricity generation for methanol production process with a share of nearly 5.53%, being followed closely by the waste water treatment process with close to 5.34% out of the overall value. keywords: bio; case; co2; electricity; hydrogenation; methanol; methanol production; power; process; production cache: cet-11538.pdf plain text: cet-11538.txt item: #1424 of 7527 id: cet-11539 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3126 flesch: 39 summary: Due to the larger total surface area on ceramic monolithic catalysts with smaller channels (SCC), complete conversions of the BTEX mixture were achieved at lower temperatures in comparison with monolithic catalysts with larger channels (LCC). Given the great interest in expanding existing areas of application of monoliths, great attention of researchers is focused on improving existing and developing new procedures for the preparation of monolithic catalysts. keywords: btex; catalysts; components; compounds; layer; manganese; oxidation cache: cet-11539.pdf plain text: cet-11539.txt item: #1425 of 7527 id: cet-1154 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3016 flesch: 38 summary: Next, wipe structure paste position and piezoelectric ceramic sensor and structure contact surface dust, dirt with acetone. In order to test the performance of the piezoelectric ceramic sensor after packaging and compare the performance of piezoelectric ceramic sensor of different thickness and different size, piezoelectric ceramics are used in this paper. keywords: ceramic; engineering; health; materials; monitoring; piezoelectric; sensor; signal; structure cache: cet-1154.pdf plain text: cet-1154.txt item: #1426 of 7527 id: cet-11540 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2948 flesch: 51 summary: Different amounts of wastewater samples from the plating on plastics industry were collected for this study. Conclusions The photocatalysis applied to wastewater treatment from plating on the plastics industry for hexavalent chromium removal performs better in acidic media since the contaminants largest removals in the experimentation were at pH 3.3 and 5. keywords: catalyst; chromium; removal; wastewater cache: cet-11540.pdf plain text: cet-11540.txt item: #1427 of 7527 id: cet-11541 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3695 flesch: 39 summary: Reactors based on accelerated bioremediation processes, called Biobed, have been showing high efficacy for pesticides degradation, and used as a measure to mitigate point contamination. Practices to mitigate the impact caused by pesticide effluents in rural areas have increased in importance, given the impossibility of carrying out conventional treatment of these residues in industrial plants. keywords: biobed; degradation; effluent; et al; h2o2; pesticide; pre; reactor; tebuconazole; treatment cache: cet-11541.pdf plain text: cet-11541.txt item: #1428 of 7527 id: cet-11542 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3602 flesch: 40 summary: Surfactant transport experiments were successively performed after each tracer experiment. Surfactant transport in sandy column experiments was compared to that of a non- reactive molecule tracer (potassium-bromide). keywords: cmc; column; concentration; experiments; flow; remediation; soil; surface; surfactant; tracer; transport cache: cet-11542.pdf plain text: cet-11542.txt item: #1429 of 7527 id: cet-11543 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3314 flesch: 43 summary: Manna M.V., Sabia P., Ragucci R., de Joannon M., 2021, Ammonia oxidation regimes and transitional behaviours in a Jet Stirred Flow Reactor, Combustion and Flame, 228, 388-400. Also the DR region is moved toward lower temperatures as R increases and its shape and extension strongly change with R. For instance, at Tin=1250 K and R=0.05, oscillations were predicted at φ=1.0 while at R=0.1 and R=0.15, the temperature instabilities occur only under fuel-lean conditions. keywords: ammonia; combustion; nh3; oxidation; reaction; regimes; temperature cache: cet-11543.pdf plain text: cet-11543.txt item: #1430 of 7527 id: cet-11544 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2961 flesch: 55 summary: 1.1 Heat pumps basic concepts The technology for energy efficiency proposal for several change climatic authors are the recycled of energy from waste heat, from solar heat and even the soil heat. The absorption heat transformer is placed into two configurations in the solar pond, the first one assumes condenser is outside of solar pond and the COP is a typical calculation: = (1) Where QAB is the energy for useful heat at 105 °C, Q GE is the generator heat at bottom solar pond temperature and QEV is evaporator heat at same temperature than generator, because they are in the same solar pond depth level. keywords: absorption; condenser; energy; figure; heat; pond; process; pump; temperature; transformer cache: cet-11544.pdf plain text: cet-11544.txt item: #1431 of 7527 id: cet-11545 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3703 flesch: 44 summary: Then the solvent is evaporated using a rotatory evaporator and it is assumed that 80 % of dichloromethane is then recycled. 711 3.3 Life cycle impact assessment After collecting data, the third step, called life cycle impact assessment (LCIA), consists of estimating environmental impacts of the system by relating the inventory flows in the LCI to the respective environmental impacts. The knowledge of these drawbacks has led to research into improvements of anaerobic digestion process. keywords: anaerobic; bio; digestate; digestion; energy; heat; impacts; life; process; pyrolysis; system; use cache: cet-11545.pdf plain text: cet-11545.txt item: #1432 of 7527 id: cet-11546 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3061 flesch: 42 summary: This work deals then with the analysis of light hydrocarbon unit with the purpose of reducing energy consumption and solving operational problems. “Giulio Natta”, 32 Piazza L. Da Vinci, Milan, Italy, 20133 flavio.manenti@polimi.it In recent years, energy efficiency has been one of the topics of major concern from a worldwide perspective as clearly stated by the International Energy Agency (IEA,2021). keywords: analysis; consumption; energy; heat; plant; process; sibur; steam cache: cet-11546.pdf plain text: cet-11546.txt item: #1433 of 7527 id: cet-11547 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3085 flesch: 54 summary: 6.77E-3 +4% 1.06E-2 +63% 4.32E-3 7.69E-3 +78% EP (kg PO4eq) 3.20E-6 +178% 5.18E-6 +350% 7.63E-7 1.09E-6 +43% ADPF (MJ) 4.63E+1 3.02E+1 -35% 1.60E+1 -65% 2.82E+1 -39 keywords: assessment; cycle; energy; life; piping; production; pvc; system cache: cet-11547.pdf plain text: cet-11547.txt item: #1434 of 7527 id: cet-11548 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3124 flesch: 52 summary: The LCA for natural dye presents a type of dyeing process using vegetable as a sustainable alternative for the textile industry. Keywords: Dyeing, Reactive synthetic dye, Natural dye, Life Cycle Analysis 1. keywords: analysis; color; cycle; dyeing; lca; life; process; samples; synthetic; textile cache: cet-11548.pdf plain text: cet-11548.txt item: #1435 of 7527 id: cet-11549 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3554 flesch: 51 summary: Several recycling methods have been proposed to reduce municipal plastic waste (Al-Salem et al., 2010). The thermo-catalytic pyrolysis process represents a viable technological option for processing municipal mixture plastic waste. keywords: fraction; ldpe; liquid; plastic; pyrolysis; sample; sdu; waste; wt.-% cache: cet-11549.pdf plain text: cet-11549.txt item: #1436 of 7527 id: cet-1155 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3106 flesch: 51 summary: Table 1: Types of wall cracks Partitioning method Type Partitioning method Type Cracking depth Surface cracks cause Load crack Transverse crack Deformation crack Manifestation Horizontal cracks Influencing factors Temperature cracks Longitudinal cracks In this way, the block will produce uneven stress, making the tensile stress within the block increased, and then easily lead to wall cracks. keywords: block; concrete; control; cracks; foundation; mortar; structure; wall cache: cet-1155.pdf plain text: cet-1155.txt item: #1437 of 7527 id: cet-11550 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3354 flesch: 50 summary: Gueymard, C. M., 2002, Proposed reference irradiance spectra for solar energy systems testing. One of the sources that have had significant growth worldwide in the last decade is photovoltaic solar energy. keywords: diffuse; energy; panel; radiation; solar; systems; tracker cache: cet-11550.pdf plain text: cet-11550.txt item: #1438 of 7527 id: cet-11551 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2653 flesch: 44 summary: The use of biofertilizers made from animal manure could be a viable solution for the recovery of the fertility of degraded soil due to the low cost of processing and easy application. Dávila (2018), Saldaña et al. (2018) and Avelino (2018) also obtained favorable results in the recovery of degraded soils using Pteridium aquilinum species, fish entrails fertilizer and fertilizer from guinea pig manure, respectively. keywords: biofertilizer; guinea; manure; pig; recovery; soil cache: cet-11551.pdf plain text: cet-11551.txt item: #1439 of 7527 id: cet-11552 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3960 flesch: 32 summary: Combustion chamber configuration, iso-surfaces at v=6 m/s and velocity field on the xz plane for three different protrusion lengths: a) 0.02 m; b) 0.025 m; c) 0.03 m. Normalized residence time distributions (Eθ) and ΔEθ % for investigated chamber configurations. keywords: chamber; combustion; combustion chamber; configuration; cyclonic; energy; flow; reactor; residence; time; velocity cache: cet-11552.pdf plain text: cet-11552.txt item: #1440 of 7527 id: cet-11553 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3829 flesch: 58 summary: The purpose of the algorithm is to classify alarm events into two categories: Target (i.e., Label = “YES”) and Not Target (i.e., Label = “NO”). Specifically, alarm data originated in an upper-tier Seveso site have been collected, cleaned, and analyzed to identify periods of intense alarm activity. keywords: alarm; chemical; database; event; label; learning; machine; model; target cache: cet-11553.pdf plain text: cet-11553.txt item: #1441 of 7527 id: cet-11554 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3542 flesch: 28 summary: Step A of the REEA evaluates the potential level in resource efficiency investment of a Company and is aimed at identifying areas of major interest. The quantitative and qualitative benchmarking analysis performed in this step allows the experts to preliminary identify a set of potential resource efficiency measures / investments able to address the identified inefficiencies / low performances. keywords: company; efficiency; energy; investment; paper; performance; potential; resources; ton; waste; water cache: cet-11554.pdf plain text: cet-11554.txt item: #1442 of 7527 id: cet-11555 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2865 flesch: 47 summary: The application of chemical looping schemes permits O2 transfer from air to the reaction chamber via oxygen carriers, namely metal oxides having multiple oxidation states, without contemporary transfer of N2. Bridgewater A.V., 1995, The Technical and Economical Feasibility of Biomass Gasification for Power Generation, Fuel, 74, 631-653 Cabello A., Gayan P., Garcia-Labiano F., de Diego L.F., Abad A., Adanez J., 2016, On the attrition evaluation of oxygen carriers in Chemical Looping Combustion, Fuel Process. keywords: bed; biomass; carrier; chemical; co2; figure; gasification; gpcuo; oxygen cache: cet-11555.pdf plain text: cet-11555.txt item: #1443 of 7527 id: cet-11556 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3509 flesch: 46 summary: (2010) used the β-CD to mask the bitter taste of an antihistamine drug; Nerome et al. (2013) produced spherical particles by coprecipitating lycopene and β-CD using SEDS (solution-enhanced dispersion by supercritical fluids), a process similar to SAS in which the supercritical carbon dioxide equally has the role of the antisolvent; Jia et al. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Sauro Pierucci, Jiří Jaromír Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-84-6; ISSN 2283-9216 Production of Curcumin/β-cyclodextrin Inclusion Complexes by Supercritical Antisolvent Process Iolanda De Marco*, Paola Franco Università degli studi di Salerno, Dipartimento di Ingegneria Industriale Via Giovanni Paolo II, 132, 84084, Fisciano (SA), Italy idemarco@unisa.it In this work, β-cyclodextrin (β-CD) based inclusion complexes containing curcumin (CURC), a yellow pigment from Curcuma longa plants, were obtained through the Supercritical AntiSolvent (SAS) process. keywords: antisolvent; complexes; curc; curcumin; inclusion; mol; sas cache: cet-11556.pdf plain text: cet-11556.txt item: #1444 of 7527 id: cet-11557 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2741 flesch: 52 summary: Tests were conducted by firstly inserting the K-type thermocouple into the powder bed area followed by preparation of powder bed with PA12 powder using a spreading tool. SLS is a complex phenomenon which involves laser-material interactions and heat generated is dissipated through heat conduction in powder bed, convection and radiation (Sofia et al., 2015). keywords: bed; camera; heat; laser; powder; surface; temperature cache: cet-11557.pdf plain text: cet-11557.txt item: #1445 of 7527 id: cet-11558 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3887 flesch: 40 summary: These techniques are of great importance for the synthesis of metal NPs (El-Berry et al., 2021), as the precursors usually adopted contain the metal in ionic form requiring proper reductants generally exerting toxic effects on upper organisms and on the environment. Electrochemical methods represent an interesting variant to liquid-phase chemical methods (Stępniowski et al., 2019), as they allow to produce agglomerates of metal NPs of high purity with possibility of tuning shape and dimension by acting on several parameters like precursor concentration, current density and temperature (Raja, 2008). keywords: chemical; green; liquid; materials; metal; methods; nanoparticles; nps; process; synthesis cache: cet-11558.pdf plain text: cet-11558.txt item: #1446 of 7527 id: cet-11559 author: CETJournal title: CET Volume 86 date: 2021-06-17 words: 2586 flesch: 59 summary: 795 0 2 4 6 8 10 12 14 0 20 40 60 80 100 cu m ul at iv e un de rs iz e C u (% ) particle size Da (mm) beech chips n = 3000 min-1 4HR10-4HR6 4HR10-4HR4 4HR10-4HR2 n = 1500 min-1 4HR10-4HR6 4HR10-4HR4 4HR10-4HR2 Figure 5: Particle size distribution for different screen sieves and rotor speeds. c) Figure 4: Particle shape after milling the raw material on a screen sieve with squared openings (4HR), with dimensions a) 6x6mm, b) 4x4 mm, c) 2 x 2mm. keywords: distribution; flow; materials; particle; properties; size cache: cet-11559.pdf plain text: cet-11559.txt item: #1447 of 7527 id: cet-1156 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3059 flesch: 44 summary: Cement-based permeable crystalline waterproof coating is a kind of cement concrete waterproof material, which contains the chemical active substances as water a carrier to penetrate into the concrete. Therefore, there is an urgent need for a waterproof, corrosion, and repair function waterproof materials, it should have a good environmental adaptability and technology to improve this situation. keywords: cement; coating; healing; material; pool; self; swimming; waterproof cache: cet-1156.pdf plain text: cet-1156.txt item: #1448 of 7527 id: cet-11560 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2566 flesch: 53 summary: Cerium oxide nanoparticles accelerate the decay of peroxynitrite (ONOO-). Fabrication of cerium oxide nanoparticles: Characterization and optical properties. keywords: cerium; nanoparticles; oxide; pressure; sas; size; surface cache: cet-11560.pdf plain text: cet-11560.txt item: #1449 of 7527 id: cet-11561 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4737 flesch: 42 summary: Li J., Deng X., Wang L., Liu J., Xu K., 2020, Clinical application of carbon nanoparticles in lymphatic mapping during colorectal cancer surgeries: A systematic review and meta analysis, Digestive and Liver Disease 52, 1445-1454. Moreno-Couranjou M., Monthioux M., Gonzalez-Aguilar J., Fulcheri L., 2009, A non-thermal plasma process for the gas phase synthesis of carbon nanoparticles, Carbon, 47, 2310-2321. keywords: carbon; carbonization; chemical; cnps; et al; nanoparticles; plasma; precursor; process; synthesis; temperature cache: cet-11561.pdf plain text: cet-11561.txt item: #1450 of 7527 id: cet-11562 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3804 flesch: 59 summary: Discrete particle simulation of particulate systems: A review of major applications and findings. In both cases, particle contact forces are of great relevance to determine the output. keywords: approach; column; contact; dem; force; particles; pressure; simulations cache: cet-11562.pdf plain text: cet-11562.txt item: #1451 of 7527 id: cet-11563 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3289 flesch: 46 summary: Figure 1: XRD pattern of crystalline ZnO, Ag2S/ZnO and Ag/Ag2S/ZnO 0 20 40 60 80 100 a rb itr a ry u n its ( a .u .) Under visible light irradiation, Fe and C doping on ZnO nanoparticles showed better photo-absorption capacity than pure ZnO. keywords: ag2s; chemical; degradation; light; phenol; surface; ternary; water; zno cache: cet-11563.pdf plain text: cet-11563.txt item: #1452 of 7527 id: cet-11564 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3422 flesch: 51 summary: Several trial experiments showed that the best combination of colors in order to have non-overlapping and narrow picks in the hue channel are red (for smaller particles), blue (for larger particles) and green (for middle-sized grains). Yu Y., Saxén H., 2010, Experimental and DEM study of segregation of ternary size particles in a blast furnace top bunker model, Chemical Engineering Science, 65, 5237-5250. keywords: chute; figure; grains; layer; mixture; particles; segregation; size cache: cet-11564.pdf plain text: cet-11564.txt item: #1453 of 7527 id: cet-11565 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3004 flesch: 41 summary: The present work aims at an analysis of the behavior of an ammonia decomposition membrane reactor and the identification of the most favorable operating conditions. The use of hydrogen permeable membrane is therefore important to enhance the process kinetics and decrease the reactor dimensions. keywords: ammonia; decomposition; hydrogen; membrane; rate; reaction cache: cet-11565.pdf plain text: cet-11565.txt item: #1454 of 7527 id: cet-11566 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3138 flesch: 49 summary: a) Experimental results obtained while varying the air flow rate; b) comparison between experimental results obtained with wax droplets and modelling results for slag droplets. As an example, in granulation process, the impingement of slag droplets with the wall is followed by spread, recoil, rebound phenomena while varying the impacting conditions (He et al., 2020). keywords: droplets; energy; experimental; flow; impact; rebound; slag; spread; wall cache: cet-11566.pdf plain text: cet-11566.txt item: #1455 of 7527 id: cet-11567 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2902 flesch: 46 summary: Conclusion In this contribution, a workflow for a fully Virtual Twin of multi-tubular packed bed reactors was presented. These 1-D models can then be used to calculate performance of multi-tubular reactors, either by running a computationally expensive simulation with resolved tubes or by coupling the CFD simulation to an advanced process modeling tool like gPROMS. keywords: cfd; flow; heat; particle; reactor; simulation; tube cache: cet-11567.pdf plain text: cet-11567.txt item: #1456 of 7527 id: cet-11568 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2804 flesch: 37 summary: Higher hydrogen formation was observed for isothermic reaction conditions, indicating that glycerol SCWG was an endothermic reaction, this fact is justified by the results of adiabatic reactors. Hydrogen formation is mainly influenced by the effects of temperature and glycerol composition, reaching the maximum hydrogen formation (2.29 moles) operating in an isothermal manner for high temperatures (1123 K) and high glycerol/water ratios in the feed (0.368). keywords: formation; glycerol; hydrogen; reaction; scwg; temperature; water cache: cet-11568.pdf plain text: cet-11568.txt item: #1457 of 7527 id: cet-11569 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3434 flesch: 41 summary: For all the doses worked, the inactivation of E. coli and intestinal E. had an increasing trend, and the highest inactivation efficiency was achieved with the D2 dose at time T2, being higher for intestinal E. bacteria. Maniakova, G., Kowalska, K., Murgolo, S., Mascolo, G., Libralato, G., Lofrano, G., Sacco, O., Guida, M., Rizzo, L., 2020, Comparison between heterogeneous and homogeneous solar driven advanced oxidation processes for urban wastewater treatment: Pharmaceuticals removal and toxicity. keywords: bacteria; chemical; coli; e. coli; inactivation; intestinal; tio2; treatment; wastewater cache: cet-11569.pdf plain text: cet-11569.txt item: #1458 of 7527 id: cet-1157 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2902 flesch: 46 summary: We mainly use the flow simulation software UniSim Design R400 to study the penicillin fermentation process, and draw the following conclusions: (1) We propose using the gravitation search algorithm to find the optimal parameters for the model and obtain the optimal kinetic equations for penicillin fermentation; (2) We establish the initialization module, supplemented medium module and fermentation tank module for the penicillin fermentation process, complete the simulated operation of penicillin fermentation and validate the feasibility of the process simulation technology in fermentation processes. DOI: 10.1016/s0304-386x(03)00155-5. Zlateva P., Denchev D., Simeonov I., Kaimaktchiev A., 2014, Mathematical modelling and simulation of fermentation process for citric acid production. keywords: chemical; doi; fermentation; figure; initial; penicillin; process; production; simulation cache: cet-1157.pdf plain text: cet-1157.txt item: #1459 of 7527 id: cet-11570 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4111 flesch: 53 summary: However, products obtained by plastic waste pyrolysis depend on the operational conditions and are strongly affected by the type of plastic waste used. Saptoadi, H., Rohmat, T., Sutoyo., 2016, Combustion of char from plastic wastes pyrolysis. keywords: composition; gas; liquid; plastic; pvc; pyrolysis; waste cache: cet-11570.pdf plain text: cet-11570.txt item: #1460 of 7527 id: cet-11571 author: raffaella title: cet-11571 date: 2021-06-22 words: 3943 flesch: 47 summary: Pore size and structural properties of acid zeolites are important features in regulating diffusion of reactants and products The conversion of bio-oil oxygenates is largely dependent on whether these compounds can enter, react and diffuse from the acid sites, thus affecting the distribution and yields of final products. The raise in the 400-450 ºC range promotes the conversion of MeOH and bio-oil oxygenates into C5+ hydrocarbons (Figure 2e), which are majority products above 450 ºC. keywords: bio; catalyst; catalytic; coke; conversion; cracking; oil; oxygenates; reaction; zeolite cache: cet-11571.pdf plain text: cet-11571.txt item: #1461 of 7527 id: cet-11572 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2906 flesch: 46 summary: The conversion rate of those reactions depends on different operating parameters, including temperature, phosphoric acid concentration, porosity and size distribution of phosphate ore particles, residence time, solid rate and hydrodynamics (Theodosiadis et al., 2007). This paper deals with the modeling and simulation of the acidulation (dissolution) of phosphate ore particles in a dilute phosphoric acid solution in a batch stirred tank reactor. keywords: acid; film; liquid; ore; particles; phosphate; solid cache: cet-11572.pdf plain text: cet-11572.txt item: #1462 of 7527 id: cet-11573 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3160 flesch: 37 summary: For considering of reaction mechanism and evaluation of catalyst deactivation at high values of consumed reagent it is possible to apply additional aquation (3-4) to determine α and β change during the reaction. = − (2) Where α is the factor of catalyst irreversible deactivation, – quantity of catalyst regenerations, times. keywords: catalyst; deactivation; hydrocarbons; methanol; process; reaction; sites; surface; transformation; zeolite cache: cet-11573.pdf plain text: cet-11573.txt item: #1463 of 7527 id: cet-11574 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2940 flesch: 48 summary: In typical analysis 0.1 g of catalyst sample was placed in quartz cuvette, then the sample was heated up to 300°С under helium with gas volumetric flow 10 ml/min, after the sample was cooled to ambient temperature and gas flow was switched to hydrogen (10 v.%) in helium for one hour. Typically nitrobenzene hydrogenation rate is twofold higher, and process selectivity is higher for 10-15% (Jagannath, 2018). keywords: bar; hydrogenation; mol; nitrobenzene; reaction; sample cache: cet-11574.pdf plain text: cet-11574.txt item: #1464 of 7527 id: cet-11575 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3719 flesch: 48 summary: In turn, Seinfeld (1970) suggested using non-linear estimates to find kinetic parameters from experimental reactor data and he discussed theoretically about the accuracy of estimates in Ordinary Differential Equations (ODEs), stating that it is necessary to compute the corresponding sensitivity coefficient. The hydrogenation process of Natural Gas (NG) with high CO2 content can potentially be employed for a novel process of methanol production that avoids CO2 extraction and emission, at the same time yielding high CO2 conversion to methanol. keywords: catalyst; co2; data; kinetic; model; parameters; reaction; rwgs cache: cet-11575.pdf plain text: cet-11575.txt item: #1465 of 7527 id: cet-11576 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2992 flesch: 59 summary: One can observe that the minimum number of header sources are at least equal or larger than the number of Pinch Points for the system. For this example, the total no. of headers required is 4 (1 header below the Pinch, 1 header above the Pinch, freshwater header and wastewater header). keywords: figure; header; pinch; point; source; water cache: cet-11576.pdf plain text: cet-11576.txt item: #1466 of 7527 id: cet-11577 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2747 flesch: 46 summary: Unfortunately, this is not an easy task due to model uncertainties, nonlinear nature of the system and slow response of the process. Spigno, G., Tronci, S., 2015, Development of hybrid models for a vapor-phase fungi bioreactor, Mathematical Problems in Engineering, 2015. keywords: bioreactor; control; identification; model; temperature cache: cet-11577.pdf plain text: cet-11577.txt item: #1467 of 7527 id: cet-11578 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3402 flesch: 46 summary: Therefore, the procedure is the following: • given the process model and a controller designed/tuned according to a predefined technique; • analyze closed-loop response for increasing changes in process flow rate (with constant controller parameters); • determine the maximum value of changes corresponding to marginal stability conditions. Conclusions The proposed methodology permits a direct approach to the evaluation of the Maximum Allowed Changes (MAC) in process flow rate, by using different controllers. keywords: changes; controller; flow; flow rate; parameters; process; rate; variations cache: cet-11578.pdf plain text: cet-11578.txt item: #1468 of 7527 id: cet-11579 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3460 flesch: 54 summary: The goal of this work was dual: (i) from an industrial point of view, the main objective was to create a simulation tool for the production planning of a complex interconnected chemical site and (ii) from an academic perspective it was to verify the possibility to use a combination of simple regression models to achieve the industrial goal. A chemical value chain can be defined as a group of chemical plants, where the finished product of one serve as raw material for the next. keywords: data; figure; model; period; plant; production; site; validation; value cache: cet-11579.pdf plain text: cet-11579.txt item: #1469 of 7527 id: cet-1158 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2763 flesch: 41 summary: However, they lack the comprehensive consideration of parameters influencing CO2 absorption rate, and require high cost and sophisticated process (Gebicke et al., 1993; 5 10 15 20 25 30 35 40 45 50 0.7 0.8 0.9 1.0 10% MEA 20% MEA 30% MEA ab so rp tiv ity o f C O 2 absorption solution temperature oC Figure 5: Effects of absorption solution temperature on CO2 absorption rate 550 It can be seen from the figure that when the concentration of MEA in the absorbing liquid is small, the CO2 absorption increases first and then decreases with the increase of the absorption liquid temperature. keywords: absorption; absorption solution; co2; gas; mea; process; rate; solution cache: cet-1158.pdf plain text: cet-1158.txt item: #1470 of 7527 id: cet-11580 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3195 flesch: 56 summary: Figure 3: Heat exchangers are cleaned once in the studied period 922 Figure 3 shows that if heat exchangers are cleaned once in the studied period. Figure 4: Heat exchangers are cleaned twice during the studied period Figure 4 shows if heat exchangers are clean twice in a certain period. keywords: cleaning; diagram; exchanger; fouling; heat; hen; retrofit; temperature cache: cet-11580.pdf plain text: cet-11580.txt item: #1471 of 7527 id: cet-11581 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2769 flesch: 43 summary: Of particular interest for this work are the higher energy density and lower ash content, that make hydrochar a possible feedstock for gasification plants with energy generation purposes. Ash, while not being a reactant does have significant catalytic effects on biomass gasification which are included in the kinetic package. keywords: biomass; gasification; htc; hydrochar; plant; steam; turbine cache: cet-11581.pdf plain text: cet-11581.txt item: #1472 of 7527 id: cet-11582 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3304 flesch: 47 summary: The treatment chain consists of Nanofiltration, crystalization and evaporation to regenerate spent brines and recover high purity magnesium and calcium hydroxides. (b) Pramanik B.K., Shu L., Jegatheesan V., A review of the management and treatment of brine solutions, Environ. keywords: brine; calcium; magnesium; precipitation; purity; recovery; solution; treatment; water cache: cet-11582.pdf plain text: cet-11582.txt item: #1473 of 7527 id: cet-11583 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3401 flesch: 33 summary: As the results show, the innovative calcium looping technology for post-combustion carbon capture has significant advantages in comparison to the chemical gas-liquid absorption in term of higher overall plant energy efficiency (by about 2 net energy efficiency percentage points), lower CO2 capture energy penalty (7 - 8 vs. 10 net energy efficiency percentage points), reduced specific CO2 emissions etc. 1. Results and discussions The fossil-based energy-intensive industrial applications coupled with post-combustion CO2 capture by calcium looping were simulated using ChemCAD. keywords: calcium; capture; carbon; cement; co2; cycle; energy; gas; looping; power cache: cet-11583.pdf plain text: cet-11583.txt item: #1474 of 7527 id: cet-11584 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2888 flesch: 58 summary: The range of mean sizes permitted by the model is between 120 microns and 165 microns while the range of the standard deviation is between 48 to 64 microns. We only reward the agent (+1 for mean size and +0.1 for variance) when the state values are sufficiently close to the target values. keywords: algorithms; crystallization; mean; policy; size; state; variance cache: cet-11584.pdf plain text: cet-11584.txt item: #1475 of 7527 id: cet-11585 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2734 flesch: 49 summary: Figure 1: Simulink model of decoupled PI controller for EG MIMO process = 0.9 , = 0.3 (6) Where: is controller gain, is controller time constant. Decoupling control has been employed in many sectors involving chemical engineering and manufacturing. keywords: control; controller; cv1; cv2; decoupler; decoupling; production cache: cet-11585.pdf plain text: cet-11585.txt item: #1476 of 7527 id: cet-11586 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2202 flesch: 58 summary: From this base-case crude preheat train, the energy consumption of hot and cold utilities, and the area of heat exchanger and utilities are identified as base-case are shown in Table 2. 956 Figure 2: Existing process flow diagram for base-case crude preheat train by PRO/II Table 1: Process streams and economic cost data. The difference between these two results comes from the difference of LMTD approximation and the inlet and outlet temperature of heat exchanger and utilities. keywords: base; case; crude; heat; hen; hot; process cache: cet-11586.pdf plain text: cet-11586.txt item: #1477 of 7527 id: cet-11587 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2478 flesch: 43 summary: True boiling point curves of the selected feeds are given in Figure 2; the relative process date and sulfur content are shown in Table 1 next to the resulting temperature outputs of the optimization, aiming minimum sulfur content in the product. For the opposite case, lower temperature setpoints for high sulfur feeds do not reach the required sulfur removal; therefore, either further processing or blending costs should be included. keywords: content; feed; optimization; results; sulfur; temperature cache: cet-11587.pdf plain text: cet-11587.txt item: #1478 of 7527 id: cet-11588 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3215 flesch: 43 summary: Mannan, M. S., Sachdeva, S., Chen, H., Reyes-Valdes, O., Liu, Y., & Laboureur, D. M., 2015, Trends and challenges in process safety, AIChE Journal, 61(11), 3558–3569. Nolan, D. P., 2011, 11 - Emergency Shutdown, In Handbook of Fire and Explosion Protection Engineering Principles, 119–126, William Andrew, New York, USA. This procedure is demonstrated by designing safety functions in an emergency shut down of a seawater deaeration process in a seawater injection system. keywords: emergency; functions; mfm; objectives; process; safety; shutdown; system cache: cet-11588.pdf plain text: cet-11588.txt item: #1479 of 7527 id: cet-11589 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2776 flesch: 54 summary: In case 4, however, vent A showed exhaust fumes with minimal mixing of air and fumes at a relatively low air flow rate (Figure 9(b)). However, when using the epoxy fume exhaust process, the process time is delayed owing to the curing process, and a longer process time leads to problems in insulation quality. keywords: case; epoxy; exhaust; fume; pressure; tank; vent cache: cet-11589.pdf plain text: cet-11589.txt item: #1480 of 7527 id: cet-1159 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3447 flesch: 49 summary: Xu W.D., Zheng H.P., Lang X.M., Chen Y.J., Fan S.S., 2010, Recycling of natural gas pressure energy from high-pressure pipeline network. With the expansion of the liquefied natural gas market, the city's natural gas operators have also established their own natural gas liquefaction factory in natural gas station. keywords: control; dcs; energy; gas; lng; pressure; process; production; station; system cache: cet-1159.pdf plain text: cet-1159.txt item: #1481 of 7527 id: cet-11590 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3664 flesch: 45 summary: A volume of 100 L of oily effluent added from the collector individually used in the process in the following volumes: crude biosurfactant from B. methylotrophicus (1.5 L), formulated biosurfactant from B. methylotrophicus (1.5 L), isolated biosurfactant from B. methylotrophicus at ½ x CMC (300 mg/L) and the commercial collectors of SIGMA-ALDRICH at ½ x CMC (150 mg/L) and sodium dodecyl sulfate (SDS) (1.2 mg/L), were homogenized for approximately 30 minutes to obtain a distribution uniform between water/oil/collector. The IPSC system obtained a 7.0% increase in oil removal efficiency compared to horizontal DAF, using the same biosurfactant produced by B. methylotrophicus. keywords: biosurfactant; effluent; flotation; methylotrophicus; oil; process; removal cache: cet-11590.pdf plain text: cet-11590.txt item: #1482 of 7527 id: cet-11591 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2534 flesch: 41 summary: On the other hand, control systems should use mathematical models as simple as possible to avoid high computer resource usage and numerical problems. Table 3: Comparison of the adaptive and standard control system performance Control type IAE Standard PI Adaptive PI Disturbance rejection 0.00408 0.001662 Setpoint tracking and disturbance rejection 0.01261 0.009852 Analysis of the simulation results (Figures 5a and 5b) shows that in the late phases of the cultivation process the adaptive controller decreases the overshoot by approx. keywords: adaptive; control; controller; parameter; process; system cache: cet-11591.pdf plain text: cet-11591.txt item: #1483 of 7527 id: cet-11592 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3845 flesch: 53 summary: First, optimal design for two configurations of the hybrid osmosis system (i.e., RO-PRO and PRO-RO systems) is investigated. The variations of optimal STMA due to feed condition changes for RO-PRO and PRO-RO systems exhibit similar trends. keywords: membrane; operation; osmosis; pro; stand; system; water cache: cet-11592.pdf plain text: cet-11592.txt item: #1484 of 7527 id: cet-11593 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2911 flesch: 43 summary: The configuration for methane control is therefore formed by three loops. An accurate real-time estimation of such variables can indeed improve control performances. keywords: control; figure; flow; methane; process; rate; recovery; temperature cache: cet-11593.pdf plain text: cet-11593.txt item: #1485 of 7527 id: cet-11594 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3869 flesch: 52 summary: The aim of the present study is to investigate a CLC process in fixed bed reactors by exploiting the peculiarities of two-stage CLC, starting from material/energy balance toward techno-economic analysis. The rector network was designed by accounting for the main plant components, namely: air/methane compressors, fixed bed reactors with OCs, high-temperature outlet valves for gas switching, gas turbine. keywords: bed; chemical; clc; combustion; looping; reactor; temperature cache: cet-11594.pdf plain text: cet-11594.txt item: #1486 of 7527 id: cet-11595 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3215 flesch: 52 summary: In this way, through p1 with the mass fraction of xylitol free of cells (zp), the high conversion of xylose and glucose is driven; through p2, it is guaranteed that the broth volume will be lower than the reactor volume (VR), and that there will be at least a Pmin of xylitol concentration, through p3. A Genetic Algorithm was implemented, firstly considering the most likely practical case of constant feed flows, and later partitioning the process time in several intervals, along which the feed flows are allowed to change. keywords: concentration; feed; process; xylitol; xylose cache: cet-11595.pdf plain text: cet-11595.txt item: #1487 of 7527 id: cet-11596 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3716 flesch: 45 summary: Musa I.A., 2016, The effects of alcohol to oil molar ratios and the type of alcohol on biodiesel production using transesterification process, Egyptian Journal of Petetroleum, 25, 21–31. Figure 1: Biodiesel production process using a hybrid route and with energy-saving heat exchangers The energy-saving heat exchangers were represented in the process as HX-08, HX-09, and HX-10. keywords: acid; biodiesel; cost; ethanol; oil; process; reaction; transesterification; use cache: cet-11596.pdf plain text: cet-11596.txt item: #1488 of 7527 id: cet-11597 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3160 flesch: 45 summary: The control of different process alternatives for the ABE process was 1021 considered by Sanchez-Ramirez et al. In this regard, taking advantage of the principles of process intensification, a combination of liquid-liquid extraction and advanced distillation technologies could be used to increase the concentration of the diluted stream and then purify the main product. keywords: butanol; configurations; control; figure; green; liquid; process; properties cache: cet-11597.pdf plain text: cet-11597.txt item: #1489 of 7527 id: cet-11598 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2818 flesch: 39 summary: The research in this specific direction is quite dynamic and many results have been presented in recent studies, i.e. separation of Volatile Organic Compounds (VOC) from wastewater using hybrid distillation and pervaporation membranes process (Sommer and Melin, 2004), separation of ethyl acetate-ethanol mixture (Parvez et al., 2012), ethyl acetate-ethanol-methanol (León and Fontalvo, 2018), acetone-butanol- ethanol (Tóth et al., 2019), isobutanol (Omidali et al., 2014), isopropanol (Van Hoof et al., 2004), (Hassankhan and Raisi, 2020), tetrahydrofuran (Koczka et al., 2007), ethanol (Haelssig et al., 2011), and methanol (Luis et al., 2014) from aqueous mixture. Numerical investigation of Membrane Dephlegmation: A hybrid pervaporation–distillation process for ethanol recovery. keywords: distillation; ethanol; figure; hybrid; pervaporation; system; water cache: cet-11598.pdf plain text: cet-11598.txt item: #1490 of 7527 id: cet-11599 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3942 flesch: 43 summary: It is important to state that, within this first set of tests, the main aim is not to obtain high removal efficiencies for all combinations: the goal is to establish the relative sensitivity of the system in terms of separation efficiency with respect to its main operative parameters. The preliminary testing was conducted with the main aim of addressing the water purification extent on synthetic water and on wastewater samples from an industrial sewage treatment plant. keywords: chromium; concentration; efficiency; mnps; removal; table; tests; treatment; wastewater; water cache: cet-11599.pdf plain text: cet-11599.txt item: #1491 of 7527 id: cet-116 author: TW title: cet-116 date: 2017-10-04 words: 1834 flesch: 45 summary: This result was received with column models, which have 100 395 elementary cells, and a simulation step is 0.1 s. Increase of elementary cells number or decrease a simulation step will lead to result that is not more accurate. The flow rate varies with the appearance of curium at the inlet of column and its value decreases by technological requirements. 2.2 Optimisation algorithm of columns cascade The main purpose of separation columns is production of pure fractions of americium, curium and other elements from their mixture. keywords: algorithm; cascade; column; optimisation; output; separation cache: cet-116.pdf plain text: cet-116.txt item: #1492 of 7527 id: cet-1160 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2800 flesch: 60 summary: 59, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Zhuo Yang, Junjie Ba, Jing Pan Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 49-5; ISSN 2283-9216 Research on the Prediction of Nickel-metal Hydride Battery Capacity based on Artificial Intelligence Algorithm Yuhong Du Hebi Automotive Engineering Professional College, Hebi 458030, China muzi598@163.com With the development of the modern society, nickel metal hydride battery has been paid attention to by scholars and manufacturers. Nickel metal hydride battery is an ideal power source for hybrid electric vehicles due to its high specific energy, high specific power and zero pollution. keywords: algorithm; battery; hydride; metal; network; neural; nickel cache: cet-1160.pdf plain text: cet-1160.txt item: #1493 of 7527 id: cet-11600 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3496 flesch: 47 summary: [v/v] Temperature [°C] Effect of HCl concentration 3 1 0 20 10 1 0 20 20 1 0 20 Effect of NaCl concentration 3 1 0.1 20 3 1 0.5 20 3 1 1 20 Effect of the temperature 3 1 1 50 3 1 1 70 Experimental results consisted of time courses of copper concentrations, which were modelled according to the Lagergren equation (Hossain, 2015) described in the following Eq.(1) and Eq.(2): − ( ) = [ − ( )]= 0 ( ) = 0 (1) Eq.(1) represents a mass balance on the batch leaching reactor, where the extraction of the precious metal is performed. Since noble metals concentration is limited in mineral reservoirs, the industrial production from secondary resources became particularly interesting. keywords: concentration; copper; figure; hcl; leaching; metals; nacl; waste cache: cet-11600.pdf plain text: cet-11600.txt item: #1494 of 7527 id: cet-11601 author: CETJournal title: CET Volume 86 date: 2021-06-16 words: 3259 flesch: 48 summary: With the perspective of a circular approach, beside the acid recovery, successfully obtained in a diffusion dialysis unit (Gueccia et al., 2019; Gueccia et al., 2020), also the recovery of the heavy metals present in pickling solutions should be taken in consideration. Conclusions A lab-scale CSTR has been used to assess the feasibility of reactive precipitation to fractionally separate Fe and Zn from pickling solutions. keywords: metals; pickling; precipitation; process; recovery; solution cache: cet-11601.pdf plain text: cet-11601.txt item: #1495 of 7527 id: cet-11603 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3165 flesch: 62 summary: n-Hexane, Mole % 0.060 0.061 0.063 0.063 0.055 0.056 n-Heptane, Mole % 0.012 0.014 0.025 0.026 0.001 0.001 n-Octane, Mole % 0.000 0.000 0.000 0.000 0.000 0.000 n-Nonane, Mole % 0.000 0.000 0.000 0.000 0.000 0.000 Flow rate kmol/h 14,052 13,851 15,970 15,876 11,803 11,684 Reboiler duty, 108 kJ/h 6.528 6.490 6.473 6.476 6.551 6.629 Condenser, 108 kJ/h 3.482 3.493 3.490 3.496 3.479 3.473 Cooler1 duty, 108 kJ/h 1.272 1.312 1.255 1.278 1.292 1.355 Cooler2 duty, 107 kJ/h 8.715 8.136 8.381 8.060 8.851 8.964 Pump1 105 kJ/h 8.617 8.642 8.634 8.646 8.610 8.604 Pump2 106 kJ/h 6.553 6.546 6.549 6.545 6.554 6.555 Figure 2: Raw gas flow rate vs. CO2 concentration (vol %) in the sweet gas stream for different scenarios 2.2. But Sahel gas plant had a different behaviour, where the addition of Piperazine led to deviation of H2S from the required specification. keywords: co2; gas; h2s; mdea; sweetening cache: cet-11603.pdf plain text: cet-11603.txt item: #1496 of 7527 id: cet-11604 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3394 flesch: 46 summary: Mathematical models (Korsmeyer-Peppas and Peppas-Sahlin) were applied to define the mechanism of drug release. The experimental data until day seven were fitted to two of the most widely used models for drug release: Korsmeyer-Peppas and Peppas-Sahlin. keywords: diffusion; drug; impregnation; ketoprofen; peppas; pla; polymer; release cache: cet-11604.pdf plain text: cet-11604.txt item: #1497 of 7527 id: cet-11605 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3704 flesch: 42 summary: In particular, CO2 adsorption on zeolites presents isosteric heats in the range of 33 to 41 kJ/mol (Lee et al., 2002; Harper et al., 1969). The model accounts only for CO2 adsorption and a linear driving force (LDF) approach is considered for adsorption kinetics (Gholami and Talaie, 2010). keywords: adsorption; bed; co2; concentration; gas; model; sorbent; temperature; time cache: cet-11605.pdf plain text: cet-11605.txt item: #1498 of 7527 id: cet-11606 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2604 flesch: 50 summary: Gas membrane separation also evinces safety and environmental friendless because there is no requirement to use hazardous chemicals, e.g. as demanded by conventional CO2 separation by absorption (Boulmal et al., 2017). Generally known, gas membrane separation is a pressure-driven process that uses different diffusivities of individual gas components in a membrane cartridge to separate them. keywords: co2; flue; gas; membrane; separation; vol cache: cet-11606.pdf plain text: cet-11606.txt item: #1499 of 7527 id: cet-11607 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2988 flesch: 49 summary: Methanol adsorption in silica gel at 250 ºC is negligible, as it was previously discussed. In Figure 2b, it is observed that methanol pulses of 3A zeolite and silica alumina are alike, so they are adsorbed with similar strength. keywords: alumina; gel; methanol; silica; water; zeolite cache: cet-11607.pdf plain text: cet-11607.txt item: #1500 of 7527 id: cet-11608 author: CETJournal title: CET Volume 86 date: 2021-06-21 words: 3621 flesch: 53 summary: Table 1: Kinetics models parameters of nitrates adsorption on Mg-Al-LDH 3.4 Adsorption isotherms Equilibrium adsorption characteristics of Mg-Al-LDH can be determined using the two following classic models, Freundlich and Langmuir, to investigate nitrates adsorption isotherms. Application of Mg-Al-LDH for nitrates adsorption released from photovoltaïc discharges The optimized operating conditions, previously determined (1g of Mg-Al-LDH, contact time=3 keywords: adsorbent; adsorption; ldh; model; nitrates; solution cache: cet-11608.pdf plain text: cet-11608.txt item: #1501 of 7527 id: cet-11609 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3525 flesch: 50 summary: In this context, this work presents the equilibrium study of water adsorption from dimethyl sulfoxide, a solvent commonly considered for electrolytes of Li-O2 batteries, using 3A zeolites as the adsorbate. Other studies consider water concentrations up to 100% to completely saturate the zeolite adsorption capacity (Carmo & Gubulin, 1997; Gabruś et al., 2015), but in this case, there is a high influence of the low water concentration in DMSO and the hygroscopic nature of DMSO. keywords: adsorption; batteries; ethanol; figure; solvent; water; zeolite cache: cet-11609.pdf plain text: cet-11609.txt item: #1502 of 7527 id: cet-1161 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2798 flesch: 64 summary: So, reducing the data transmission between sensor nodes becomes an effective way to reduce the energy consumption of sensor networks. With the increase of nodes, the energy consumption of sensor network is gradually improved. keywords: algorithm; data; fusion; sensor; t t cache: cet-1161.pdf plain text: cet-1161.txt item: #1503 of 7527 id: cet-11610 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3435 flesch: 34 summary: Dias M.O.S., Junqueira T.L., Cavalett O., Cunha M.P., Jesus C.D.F., Rossell C.E. V, Filho R.M., Bonomi A., 2012, Integrated versus stand-alone second generation ethanol production from sugarcane bagasse and trash, Bioresource Technology, 103, 152–161. Kim Y.H., 2016, Design and control of energy-efficient distillation columns, Korean Journal of Chemical Engineering, 33, 2513–2521. Kiss A.A., Landaeta S.J.F., Ferreira C.A.I., 2012, Towards energy efficient distillation technologies - Making the right choice, Energy, 47, 531–542. Marangoni C., Meneguelo A.P., Teleken J.G., Werle L.O., Milanez K.W., Mantelli M.B.H., Quadri M.B., Bolzan A., dos Santos M.C., Medina L.C., Machado R.A.F., 2019a, Falling film distillation column with heat transfer by means of a vapor chamber – part I: isothermal operation, Chemical Engineering Communications, 206, 994–1005. Pires A.P.B., da Silva Filho V.F., Alves J.L.F., Marangoni C., Bolzan A., Machado R.A.F., 2020, Application of a new pilot-scale distillation system for monoethylene glycol recovery using an energy saving falling film distillation column, Chemical Engineering Research and Design, 153, 263–275. Querino M.V, Marangoni C., Machado R.A.F., 2018, Indirect series of falling film distillation column to process synthetic naphtha, Chemical Engineering Transactions, 69, 679–684. Saifutdinov A.F., Tlusty A., Beketov O.E., Ladushkin V.S., 1999, Separation method of multi components mixtures B01D314-328. keywords: distillation; ethanol; film; mixture; temperature; unit; water cache: cet-11610.pdf plain text: cet-11610.txt item: #1504 of 7527 id: cet-11611 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3803 flesch: 52 summary: ASTM D1298, 2017, Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method. ASTM D2622, 2016, Standard Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry. keywords: astm; boiling; method; oil; oils; petroleum; standard; test cache: cet-11611.pdf plain text: cet-11611.txt item: #1505 of 7527 id: cet-11612 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3711 flesch: 46 summary: The results showed that the number of CO2 molecules retained in the graphite framework decreases at higher temperatures and lower pressures, in accordance with the exothermicity of the process, and smaller pore sizes promote CO2 adsorption at the tested pressures, due to the superposition of the Van der Waals force given by two adjacent walls of slit pores. Liu Y., Wilcox J., 2012c, Molecular simulation of CO2 adsorption in micro- and mesoporous carbons with surface heterogeneity. keywords: adsorption; carbon; co2; molecules; oil; palm; pore; simulations cache: cet-11612.pdf plain text: cet-11612.txt item: #1506 of 7527 id: cet-11613 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3813 flesch: 49 summary: The pAAm-co-SA hydrogel was employed inside the HDST, and the point at 150 min was not included because it was considered an outlier. 1120 Figure 2: Outlet Water Content in Biodiesel for EXP1 During the experiment, a considerable reduction of water content was reached (up to 94.1 %), and it can be noted that from the first experimental point (after 30 minutes of operation of the bed), only small oscillations happened. Water contents between 1397 ppm and 2371 ppm were observed in the HDST outlet stream, what makes possible to affirm that practically all the free water was removed. keywords: biodiesel; content; fregolente; hydrogel; paam; removal; water cache: cet-11613.pdf plain text: cet-11613.txt item: #1507 of 7527 id: cet-11614 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2946 flesch: 49 summary: Protic ionic liquids (PILs) are potential candidates to replace organic solvents in electrochemical applications due to their interesting characteristics such as low flammability, low vapor pressure, high ionic conductivity, and high thermal stability (Macfarlane et al., 2014). Moreover, information on the transport properties of the PILs is obtained by diffusion NMR. keywords: chemical; dbuh; diffusion; ionic; nmr; pils; proton; transport cache: cet-11614.pdf plain text: cet-11614.txt item: #1508 of 7527 id: cet-11615 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2630 flesch: 39 summary: Fregolente P.B.L., Fregolente L.V., Maciel M.R.W., 2012, Water content in biodiesel, diesel, and biodiesel- diesel blends, Journal of Chemical and Engineering Data, 57 (6), 1817–1821. 1133 Fregolente P.B.L., Gonçalves H.L., Maciel M.R.W., Fregolente L.V., 2018, Swelling Degree and Diffusion Parameters of Poly(Sodium Acrylate-Co-Acrylamide) Hydrogel for Removal of Water Content From Biodiesel, Chemical Engineering Transactions, 65, 445–450. Fregolente P.B.L., Maciel M.R.W., Oliveira L.S., 2015, Removal of water content from biodiesel and diesel fuel using hydrogel adsorbents, Brazilian Journal of Chemical Engineering, 32 (04), 895–901. keywords: biodiesel; content; fregolente; hydrogel; paam; process; spa; water cache: cet-11615.pdf plain text: cet-11615.txt item: #1509 of 7527 id: cet-11616 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3906 flesch: 49 summary: Based on correlations from the literature for single impeller stirred tanks (Nienow et al., 1977), at four selected combinations of impeller speed, N, and gas flow rate, QG, the loading flow regime establishes and gas cavities are expected behind the blades of the lowest impeller. The differences between the impellers positioned at different axial heights are assessed both in terms of gassed to ungassed power ratio and of gas flow rate treated by each turbine, showing that very a different behavior is obtained on the lowest impeller, with respect to the upper ones, thus providing a tool to quantify the individual impeller performances. keywords: case; distribution; figure; gas; impeller; model; power; rate; volume cache: cet-11616.pdf plain text: cet-11616.txt item: #1510 of 7527 id: cet-11617 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3018 flesch: 48 summary: Such broad diffusion is due to their easiness in construction operation and in versatility, together with their excellent performance in mass and heat transfer provided by the motion of gas bubbles without the movement of any mechanical part. The main goal of this work is the investigation of the impact of solid particles on the overall and local fluid dynamics of bubble columns and the comparison their behavior to the analogous two-phase systems. keywords: bubble; column; gas; hold; liquid; particles; phase cache: cet-11617.pdf plain text: cet-11617.txt item: #1511 of 7527 id: cet-11618 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3229 flesch: 50 summary: First, increasing the gradient of colloid concentration between the two channels by a factor of 10 increases the pressure drop by a factor of ~3.2 in the advection – osmosis equilibrium state. Second, including higher-order terms from the hard-sphere repulsion model (via the Carnahan-Starling equation of state) can increase colloid concentrations near the membrane by ~30%. keywords: attraction; colloid; concentration; flow; interactions; model; pressure cache: cet-11618.pdf plain text: cet-11618.txt item: #1512 of 7527 id: cet-11619 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3174 flesch: 49 summary: However, a great deal of applications involve particles possessing generic geometries and flow systems confined by rigid walls. This poses interesting transport issues as, owing to the fluctuation-dissipation theorem in isothermal conditions, the effective transport parameters (diffusivity tensor) do depend on particle position within the hydrodynamic device. keywords: drag; particle; plane cache: cet-11619.pdf plain text: cet-11619.txt item: #1513 of 7527 id: cet-1162 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2711 flesch: 53 summary: The flow chart of particle swarm optimization algorithm is as follows. Figure 1: Flow chart of particle swarm optimization algorithm keywords: algorithm; chemical; distribution; management; optimization; particle; swarm cache: cet-1162.pdf plain text: cet-1162.txt item: #1514 of 7527 id: cet-11620 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3878 flesch: 50 summary: Figure 3f depicts the dismembering of oil cluster and also oil remobilization induced by low salinity solution. The intention was to achieve, besides the immiscible displacement process, oil remobilization due to the modification of interfacial properties of fluids and wettability caused by low salinity of the injected brine. keywords: brine; figure; injection; oil; rock; salinity; sample; solution; system cache: cet-11620.pdf plain text: cet-11620.txt item: #1515 of 7527 id: cet-11621 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3715 flesch: 43 summary: Mixing of the two solutions begins at the impinging zone and further proceeds into the vertical channel, which is also typically called mixing channel. Mixing time was of the same order of magnitude of the solutions residence time in the mixing zone. keywords: channel; mixer; mixing; solutions; times cache: cet-11621.pdf plain text: cet-11621.txt item: #1516 of 7527 id: cet-11622 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3197 flesch: 46 summary: The effect of salinity on the rheological behavior of the generated formulations (NP suspensions and polymer solutions) was evaluated. Deparment of Chemical Engineering .Journal of Colloid and Interface Science 216, 320–328 (1999) Pi G., Li Y., Bao M., Mao L., Gong H., Wang Key Z., 2016, Novel and Environmentally Friendly Oil Spill Dispersant Based on the Synergy of Biopolymer Xanthan Gum and Silica Nanoparticles, Laboratory of Marine Chemistry Theory and Technology, Ocean University of China, China Saleh H.M., Annuar M.S.M., Simarani K., 2017, Ultrasound degradation of xanthan polymer in aqueous solution: Its scission mechanism and the effect of NaCl incorporation, Ultrasonics Sonochemistry, 39, 250- 261 Sheng J. J., 2011, Modern Chemical Enhanced Oil Recovery: Theory and Practice, Elsevier,USA. keywords: nanofluids; polymer; ppm; solutions; time; viscosity; xanthan cache: cet-11622.pdf plain text: cet-11622.txt item: #1517 of 7527 id: cet-11623 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3556 flesch: 58 summary: Based on the obtained correlations, gas bubbles diameter was determined using the Eq. There is a great number of experimental works dealing with determination of the hydrodynamic properties of gas bubbles rising in a stagnant liquid, but not many cover the case of co- current flow of dispersed gas and liquid. keywords: bubble; drag; figure; flow; gas; liquid; velocity cache: cet-11623.pdf plain text: cet-11623.txt item: #1518 of 7527 id: cet-11624 author: CETJournal title: CET Volume 86 date: 2021-06-17 words: 3390 flesch: 41 summary: CH4 gas flow rate for the investigated inlet configurations vin=0.3 m/s vin=0.5 m/s vin=0.7 m/s Inlet holes number CH4 Flow rate [m 3/s] CH4 Flow rate [m 3/s] CH4 Flow rate [m 3/s] 1 2.12 x 10-5 3.5 x 10-5 4.9 x 10-5 10 2.12 x 10-4 3.5 x 10-4 4.9 x 10-4 3. Results and discussion The non-dimensional group Re, Sc, and Sh were equal to 1004, 598 and 876, respectively, highlighting the condition of the incipient turbulence regime. In Figure 2, CH4 mass transfer rate as a function of time for the investigated inlet velocities is shown for 1-hole (Figure 2.a) and 10-holes (Figure 2.b) inlet configurations. keywords: bubble; ch4; column; gas; inlet; liquid; mass; transfer cache: cet-11624.pdf plain text: cet-11624.txt item: #1519 of 7527 id: cet-11625 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3007 flesch: 59 summary: Yao B.P., Zheng C., Gasche H. E., Hofmann H.,1991, Bubble behaviour and flow structure of bubble columns, Chemical Engineer Process, 29, 65-75. Wu Y., Al-Dahhan M.H., 2001 Prediction of axial liquid velocity profile in bubble column, Chemical engineering Science, 56, 1127-1130. Despite the model chosen in this article does not consider the reaction rate, bubble columns usually feature complex hydrodynamic interactions that requires a high computational effort for modelling. keywords: bubble; column; liquid; velocity; − ∙; ∙ −; ∙ ∙ cache: cet-11625.pdf plain text: cet-11625.txt item: #1520 of 7527 id: cet-11626 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3769 flesch: 55 summary: Concepts and realization of microstructure heat exchangers for enhanced heat transfer. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Sauro Pierucci, Jiří Jaromír Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-84-6; ISSN 2283-9216 Design, Manufacturing, and Numerical Simulation of a Tube- in-Tube High-Temperature Heat Exchanger with Microstructures to Enhance Heat Transfer Andrea C. Hurtado Riveraa,*, Frank B. Löfflerb, Ethel C. Bucharskyb, Karl G. Schellb, Emma S. Thompsonc, Nikolaus Nestlec, Hannah Schreyerc, Jan G. Korvinka, Jürgen J. Brandnera a Institute of Microstructure Technology (IMT), Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany b Institute for Applied Materials – Ceramic Materials and Technologies (IAM-KWT), Karlsruhe Institute of Technology, Karlsruhe, Germany c BASF SE, Ludwigshafen, Germany andrea.rivera@kit.edu The ever-increasing demands of the industry for higher power densities in heat transfer have led to the miniaturization of heat exchangers, which have been proven to provide an increased heat transfer capacity. keywords: ceramic; cleaning; exchanger; heat; heat exchanger; manufacturing; transfer cache: cet-11626.pdf plain text: cet-11626.txt item: #1521 of 7527 id: cet-11627 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3090 flesch: 52 summary: Kim L.A., Brener A.M., 1998, Non-local equations of heat and mass transfer with allowance for cross effects, Theoretical Foundation of Chemical Engineering, 32(3), 213-215. Lyakhovsky V., Hamiel Y., Ben-Zion Y., 2011, A non-local visco-elastic damage model and dynamic fracturing, Journal of the Mechanics and Physics of Solids, 59. Sobolev S.L., 1994, Equations of transfer in non-local media, Int. keywords: brener; equation; form; kernels; media; relaxation; transfer; whitham cache: cet-11627.pdf plain text: cet-11627.txt item: #1522 of 7527 id: cet-11628 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2327 flesch: 47 summary: Non-Newtonian liquids were milky-white and were filmed on black background. 3. Results and discussion 3.1 Rheometry of non-Newtonian liquids The rheological characteristics of both CMC+MIC suspensions are shown in Figure 4. keywords: channel; displacement; droplet; figure; liquid; nasal; surface cache: cet-11628.pdf plain text: cet-11628.txt item: #1523 of 7527 id: cet-11629 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3959 flesch: 46 summary: Absorption spectra of NPs dispersions in toluene were acquired by using a Cary Varian 5000 equipped with an UV-vis monochromator in the wavelength range 400-800 nm and 290-400 nm for Au NPs and ZnO NPs, respectively, with a resolution of 1 nm. Thin films of the nanocomposites consisting of Cyl-PSMMA and Au NPs were prepared by spin coating a toluene solution containing 2 wt% BCP and 0.1 wt% Au NPs onto glass supports, and successive exposure at room temperature to dichloromethane vapors for 20 min. Nanocomposites based on Lam-PSMMA matrix and ZnO NPs were prepared by spin coating a toluene solution containing 1 wt% BCP and 0.1 wt% ZnO NPs onto ITO-RCP supports, and successive thermal annealing in vacuum at 190 °C per 24 h. keywords: annealing; bcps; figure; films; lamellar; nanodomains; nps; psmma; solvent; supports; zno cache: cet-11629.pdf plain text: cet-11629.txt item: #1524 of 7527 id: cet-1163 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2669 flesch: 41 summary: In this paper, in light of the toxic gas leaks in chemical production plant areas, we conduct dynamic monitoring on hazardous gases like methane and formaldehyde, select appropriate sensor chips and gas sensors, and complete the wireless sensor network in the self-organized form based on the wireless sensor zigbee protocol, and then achieve the information exchange between the wireless sensor network and PC through appropriate portals and design and implement a hazardous gas monitoring system. Conclusions We deploy a number of wireless sensor gas detection nodes in the complex chemical production area, and establish a hazardous gas monitoring system based on WSN through the ZigBee mode. keywords: chemical; doi; engineering; gas; monitoring; network; production; sensor; system; transactions cache: cet-1163.pdf plain text: cet-1163.txt item: #1525 of 7527 id: cet-11630 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3246 flesch: 50 summary: The carbonyl signal of the polymers containing metal stearates under photo degradation shows deep and sharp peaks after few days of exposition, but the CF2 shown in Figure 2 (d) was the formulation with the deepest signals of carbonyl in all the prepared samples. Figure 3 presents the behaviour of the CI of pure copolymer and the prepared formulations under photo degradation and thermal degradation. keywords: copolymer; degradation; ethylene; figure; metal; norbornene; oxidation; photo; samples; test cache: cet-11630.pdf plain text: cet-11630.txt item: #1526 of 7527 id: cet-11631 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2556 flesch: 43 summary: Different processes have been proposed using supercritical carbon dioxide: - Supercritical foaming (Di Maio and Kiran, 2018) - Supercritical phase inversion (Cardea et al., 2006) - Supercritical electrospinning (Baldino et al., 2019) - Supercritical gel drying (Baldino et al., 2015) - Supercritical impregnation (Caputo et al. 2010) Among these techniques, in this work we focused our attention on supercritical phase inversion process. keywords: carbon; concentration; phase; polymer; process; structures cache: cet-11631.pdf plain text: cet-11631.txt item: #1527 of 7527 id: cet-11632 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3749 flesch: 54 summary: At longer curing periods, the lowest and the highest compressive strength values have always been found for OPC-based and for BC 035-based mortars, respectively. 1232 Table 1: Chemical and mineralogical composition for BC and OPC, wt% Chemical composition (wt%) Mineralogical phase composition (wt%) BC OPC BC OPC ICDD Ref. At all the investigated curing periods, a trimodal pore size distribution is observed for OPC pastes while BC systems show a different Curing time, days (square root) keywords: 035; 050; belite; cement; curing; days; opc cache: cet-11632.pdf plain text: cet-11632.txt item: #1528 of 7527 id: cet-11633 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3366 flesch: 50 summary: For P1 and P3 bismuth composites no melting peak was observed. In the case of tin composites (Figure 3 a - c), discrete particles are observed distributed in a more or less uniform way. keywords: bismuth; composites; figure; materials; particles; polymer; tin cache: cet-11633.pdf plain text: cet-11633.txt item: #1529 of 7527 id: cet-11634 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3786 flesch: 46 summary: In addition, a further reduction in carbon dioxide emissions can be achieved diluting CSA cements with supplementary cementitious materials (SCMs) such as industrial wastes. CSA cements have attracted the interest of the international cement community thanks to their valuable technical properties as well as the eco-friendly features of their manufacturing process (Gartner et al., 2015; Marroccoli et al., 2009; Marroccoli et al., 2010a; Marroccoli et al., 2010b; Telesca et al., 2016; Telesca et al., 2019a; Telesca et al., 2019b). keywords: bfas; calcium; cement; csa; curing; days; hydration; sulfoaluminate; telesca cache: cet-11634.pdf plain text: cet-11634.txt item: #1530 of 7527 id: cet-11635 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3608 flesch: 50 summary: Figure 1: GPC curves of: binder B before and after PAV aging (left); binder B-PAV before and after addition of the RJ (right). Rejuvenated binders with different oil content were prepared and evaluated. keywords: aging; binder; curves; figure; pav; rtfo; weight cache: cet-11635.pdf plain text: cet-11635.txt item: #1531 of 7527 id: cet-11636 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2931 flesch: 46 summary: [ºC] CuCrZr 60 100 150 1160 380-400 30-40 50-60 Pulling parameters of copper alloy bars are directly influenced by: • alloy’s temperature in the crucible • cooling water temperature • diameter of the semi-finished material • temperature of the surrounding environment 1257 Table 2 presents informative values of the pulling step, pulling duration and the pause duration Table 2: Values of pulling parameters Bar diameter Alignment of the pulling device with the soaking furnace is performed by means of the following elements: crystallizing vessel, pulling primer and pulling bar. keywords: alloys; bar; casting; pulling; temperature; time; vessel; water cache: cet-11636.pdf plain text: cet-11636.txt item: #1532 of 7527 id: cet-11637 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3845 flesch: 47 summary: A growing attention has been devoted to low-temperature/cryogenic technologies for this purpose, which requires reliable methods to correctly describe the thermodynamics of phase equilibria in the presence of solid CO2 that plays a key role in the design of such processes. In their study, the fugacity coefficients of fluid phases (i.e., vapour and liquid) are calculated using the GERG-2004 Equation of State (EoS), while the EoS that describes 1261 the thermodynamic behaviour of solid CO2 is based on the Gibbs free energy method suggested by Jäger and Span (Jäger and Span, 2012). keywords: co2; data; equilibrium; phase cache: cet-11637.pdf plain text: cet-11637.txt item: #1533 of 7527 id: cet-11638 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3445 flesch: 42 summary: In a typical experiment, the reactor was loaded with 7 g of cerium oxide oxygen carrier prepared as previously described and employed without any further treatment. The CO2 addition has a significant impact on oxygen carrier conversion, hence the effect of temperature on the process performances was inspected aiming to determine the temperature for total reduction of the carrier. keywords: carbon; carrier; ch4; co2; oxygen; process; temperature cache: cet-11638.pdf plain text: cet-11638.txt item: #1534 of 7527 id: cet-11639 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3802 flesch: 49 summary: Saltelli, A., 2002, Making best use of model evaluations to compute sensitivity indices, Computer physics communications, 145(2), 280-297. Rashad, M. M., Mahmoud, M. H. H., Ibrahim, I. A., Abdel-Aal, E. A., 2004, Crystallization of calcium sulfate dihydrate under simulated conditions of phosphoric acid production in the presence of aluminum and mag- nesium ions, Journal of crystal growth, 267(1-2), 372-379. Shen, L., Sippola, H., Li, X., Lindberg, D., Taskinen, P., 2020, Thermodynamic Modeling of Calcium Sulfate Hydrates in a CaSO4–H2SO4–H2O System from 273.15 to 473.15 K up to 5 m Sulfuric Acid, Journal of Chemical & Engineering Data, 65(5), 2310-2324. Sulfuric acid measurements are carried out for concentrations rang- ing from infinite dilution to 4 moles/kgw and temperatures ranging from 298 K to 353 K, whereas, measure- ments for phosphoric acid are performed for concentrations varying between infinite dilution and 12 moles/kgw, and in the same range of temperature. keywords: acid; ball; gustafsson; model; nordstrom; phosphoric; process cache: cet-11639.pdf plain text: cet-11639.txt item: #1535 of 7527 id: cet-1164 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2938 flesch: 51 summary: The studies of linear reaction kinetics in the above mentioned literatures have all been limited to mathematical derivations; however, few studies have reported the application of computer programming to solve complex linear reaction combining with the derived formulas. Introduction In petrochemical engineering and petroleum refining, many chemical reactions, such as hydrogenation reactions, coal chemical industry, etc., are composed of first order or pseudo first order elementary steps and they are called complex linear reactions. keywords: k k; matrix; reaction cache: cet-1164.pdf plain text: cet-1164.txt item: #1536 of 7527 id: cet-11640 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2996 flesch: 51 summary: This means that every local directional preference in a single lattice has counterparts when looking at an ensemble of lattice systems that have a similar preference in other directions. From this point on, other molecule orientations are limited to 90 degree rotations of the default orientation. keywords: approach; cluster; energy; model; modeling; molecules cache: cet-11640.pdf plain text: cet-11640.txt item: #1537 of 7527 id: cet-11641 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3278 flesch: 51 summary: 74, 561-567. Yakovlev V.Yu., Fomkin A.A., Tvardovski A.V., 2004, Adsorption and deformation phenomena at interaction of N2 and microporous carbon adsorbent, J. Colloid Interface Sci. 280, 305-308. In this work deformation of activated carbon adsorbent upon CO2 adsorption has been studied. keywords: adsorbent; adsorption; deformation; dilatometer; figure; measurements; pressure; transformer cache: cet-11641.pdf plain text: cet-11641.txt item: #1538 of 7527 id: cet-11642 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2830 flesch: 51 summary: This work aims to develop a method to quantify the particles distribution in Pickering emulsions. Introduction Particle stabilized emulsions, otherwise known as Pickering emulsions, are claimed to be very stable against coalescence. keywords: emulsification; emulsions; oil; particles; process; silica; water cache: cet-11642.pdf plain text: cet-11642.txt item: #1539 of 7527 id: cet-11643 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3517 flesch: 47 summary: Photos of (a) SAP-1 and (b) SAP-2 taken under a Zeiss Axio Scope A1 microscope during the particle size analysis of SAP particles using a Feret diameter method. With increased % SAP in the middle layer, the thickness of the overall coating increased as well, however SAP-2 gave thinner coating than SAP-1 which could be explained in terms of the difference in the particle size of the two SAP’s as shown in Table 1. keywords: absorption; coating; corrosion; epoxy; material; polymer; sap; sap-2; self; steel cache: cet-11643.pdf plain text: cet-11643.txt item: #1540 of 7527 id: cet-11645 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2553 flesch: 44 summary: Hence, there is a need for a detailed study in understanding the choice of screw elements, with their associated contributions to the granulation process. Results obtained agreed with previous findings in literature on the influence of different screw elements on the characteristics of granules formed by twin screw granulation. keywords: elements; granulation; granules; mixing; number; screw; twin cache: cet-11645.pdf plain text: cet-11645.txt item: #1541 of 7527 id: cet-11646 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4124 flesch: 52 summary: Keywords: static mixer; JetA-1; Biodiesel, hydrodynamic distribution. Mixing is carried out in two different ways: one includes a mechanical agitator — known, as dynamic mixers—, and another without the agitator, known, as static mixers (Singh et al., 2009). keywords: biodiesel; engineering; flow; fluid; jeta-1; mass; mixer; mixing cache: cet-11646.pdf plain text: cet-11646.txt item: #1542 of 7527 id: cet-11647 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 1980 flesch: 45 summary: This study investigates the possibility of using recycled rubber in the form of reactivated EPDM (made by 2/3 of regenerated rubber and 1/3 of virgin rubber) for the production of low cost rubber isolators (Habieb et al., 2020). It consists in introducing between the superstructure and the foundation several devices (called seismic isolators) having the property to carry vertical loads maintaining at the same time the shear modulus small, increasing considerably the natural period of the structure, where the spectral acceleration drops down (Habieb et al., 2020 and 2019a, 2019b, 2019c, 2019d, 2018). keywords: finite; milani; rubber cache: cet-11647.pdf plain text: cet-11647.txt item: #1543 of 7527 id: cet-11648 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3410 flesch: 42 summary: The optimized parameters were Ultrasound and Microwave intensity, and extraction time. In general, the increase of extraction time leads to increase of efficiency. keywords: compounds; extraction; intensity; microwave; plants; solvent; time; wort; yield cache: cet-11648.pdf plain text: cet-11648.txt item: #1544 of 7527 id: cet-11649 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3298 flesch: 43 summary: (1): (%) = ℎ ℎ − ℎ ℎ ℎ ℎ (1) 2.4 Dyeing of BC membranes, raw cotton (RC), and linen (LI) 2.4.1 Dye extraction For the extraction of the dye present in the plant extracts of Eucalyptus globulus L. (50 g of dry leaves of the plant) and Allium cepa L. (50 g of the bulb bark) consisted in an infusion at room temperature, in a solution composed of 1,0 L of deionized water and 0.25 L of 70 % ethanol. Table 1: Wet, dry weights and water retention percentage of BC membranes obtained after 14 days BC Mean PWR Wet weight (g) Dry weight (g) 179.25 2.72 98.48 (%) keywords: cellulose; dyed; dyeing; dyes; membranes; water cache: cet-11649.pdf plain text: cet-11649.txt item: #1545 of 7527 id: cet-1165 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2949 flesch: 43 summary: A study on the optimization of ammonia synthesis system This paper takes the net income of ammonia synthesis section as the objective function, studies how net income changes with the net operating income, the outlet gas temperature of the synthesis tower, the H2/N2 ratio of fresh air and the adiabatic efficiency of the circulating compressor, and optimizes various parameters. In China, the equipment for ammonia synthesis has been through repeated raw material route transformation and energy-saving transformation, such as oil to coal, coal to oil, oil to gas, and anthracite to powdered coal. keywords: ammonia; gas; income; outlet; process; simulation; synthesis; temperature; tower cache: cet-1165.pdf plain text: cet-1165.txt item: #1546 of 7527 id: cet-11650 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3886 flesch: 50 summary: Cotton still occupies around 21% of the world market for textile fibres, but sees increasing competition on economy compared to synthetic fibres especially if cotton has to be grown in a more sustainable way (organic cotton), which means that if the renewable fibres bio-PET, PLA, PEF, or BC in the future can be manufactured at a price around the price of fossil polyester, they should be the fibres of choice for a PET polyester replacement. The protocol used in the example with textile fibres can be extended to cover all future cases where a non- fossil replacement for production of chemical commodities needs to be found. keywords: basic; bio; chemical; fibres; fossil; future; materials; pet; production; products cache: cet-11650.pdf plain text: cet-11650.txt item: #1547 of 7527 id: cet-11651 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4334 flesch: 42 summary: The variation of results with biochar addition might be attributed to the varied intensity of the denitrification process in reducing NO2 - and NO3 - into N2O or N2 and biochar with various properties. The relative abundance of Firmicutes decreased with an increase in Actinobacteria and Proteobacteria with higher biochar loading during composting (Awasthi et al., 2021). keywords: application; biochar; compost; composting; effect; et al; loss; microbial; organic; soil cache: cet-11651.pdf plain text: cet-11651.txt item: #1548 of 7527 id: cet-11652 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4157 flesch: 42 summary: Hence, in PT processes, the volumes of the flue gases and the cleaning section tend to decrease and certain pollutant emissions (NOx, SOx, H2S, NH3, dioxins, furans) are avoided or annihilated due to the high temperatures and the chemistry involved. In particular, the integrated system could achieve (for the 0% Landfill & 100 % PT scenario) a reduction of 82 % in the AC category, c. 80 % in the PO category and more than 93 % reduction in the GWP, E, and HT. keywords: energy; landfill; management; msw; ofmsw; plasma; process; strategy; syngas; waste cache: cet-11652.pdf plain text: cet-11652.txt item: #1549 of 7527 id: cet-11653 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3632 flesch: 44 summary: In this context, the European Commission approved the regulation on minimum requirements for water reuse (EC, REGULATION (EU) 2020/741). In this scenario, the object was to evalutate the combination of two parallel treatment trains in order to enable water reuse for both irrigation and aquifer recharge and to promote P- recovery by mixing the two resulting effluents. keywords: anmbr; brine; dcf; effluent; pilot; reuse; scale; treatment; water cache: cet-11653.pdf plain text: cet-11653.txt item: #1550 of 7527 id: cet-11654 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3457 flesch: 50 summary: No other similar educational activities, in which a virtual visit and virtual exercises in a virtual chemical plant were proposed as distance learning are described in literature. A new educational project, called Eye4edu, proposed different exercises on a virtual immersive Crude Distillation Unit (VCDU), with the aim to apply an active scenario for the learning of the structure of the single unit operations, the whole plant and the control and intervention operating procedures. keywords: distillation; exercises; eye4edu; learning; plant; project; software; students cache: cet-11654.pdf plain text: cet-11654.txt item: #1551 of 7527 id: cet-11655 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3217 flesch: 42 summary: mastering the issue of set point tracking 1372 Figure 4: The level in the pumped tank as the time domain response to a step-down variation of the disturbance (input flow rate): a. open loop; b. closed loop Figure 5: Results of students’ tests in each academic year: a. percentage of satisfied students; b. evaluation and auto-evaluation marks of students undertaking the Project Work 0 20 40 60 80 100 Evaluation (% students rating such a teaching activity as innovation) Evaluation (% students satisfied by PC lab class activity) After a short software description, the paper discusses the methodology developed for coupling theoretical lecturing and practical PC-lab class, the way of involving students and the use of an interactive software environment to present automatic control of illustrative process plants. keywords: chemical; control; figure; loop; process; project; software; students; teaching cache: cet-11655.pdf plain text: cet-11655.txt item: #1552 of 7527 id: cet-11656 author: CETJournal title: CET Volume 86 date: 2021-06-17 words: 4220 flesch: 46 summary: It is possible to corroborate the intended conclusions about PP properties experiments with the advanced statistical techniques. Indeed, high flow homopolymer PP is very suitable for fibres and filaments extrusion, which need high toughness (energy of deformation to fracture, measured from the area under stress-strain curve). keywords: engineering; flow; grades; hohf; mfr; polymer; properties; strain; stress; students cache: cet-11656.pdf plain text: cet-11656.txt item: #1553 of 7527 id: cet-11657 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2864 flesch: 31 summary: Introduction Over the last decade, there has been a growing understanding among Russian petrochemical industrial societies and educators in the field of chemical engineering that there is a need to transform the academic approach to training programs for employees to achieve a better quality of staff qualifications. Additionally, a shift occurring in Russian economics and society has an impact on the content and structure of engineering degree programs on the whole and chemical engineering programs particularly. keywords: chemical; content; engineering; learning; processes; program; project; sibur; skills; training cache: cet-11657.pdf plain text: cet-11657.txt item: #1554 of 7527 id: cet-11658 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3689 flesch: 50 summary: The EU funded BAoBaB project is aimed at developing the Acid/Base Flow battery (AB-FB), an environment-friendly, cost-competitive, grid-scale battery storage system based on the cyclic coupling of Bipolar Membrane ElectroDialysis (BMED) and its reverse, the Bipolar Membrane Reverse ElectroDialysis (BMRED) (Pärnamäe et al., 2020). The bipolar membrane is essentially made 1387 up of a cation and an anion exchange layer, one on top of the other (Pärnamäe et al., 2021). keywords: acid; discharge; efficiency; energy; flow; m-3; rte cache: cet-11658.pdf plain text: cet-11658.txt item: #1555 of 7527 id: cet-11659 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3216 flesch: 41 summary: A series of binary mixed electrodes formed with Ruthenium and one additional metal among Manganese, Copper, or Iron (nominal molar composition of 1: 1) was prepared. Furthermore, a series of ternary electrodes presenting the same nominal concentration of Ruthenium (50%) and the rest consisting of a mixture with different ratios of Manganese and a third transition metal among Copper, Iron, and Cobalt were also fabricated. keywords: copper; electrodes; figure; manganese; metal; oxide; potential; ruthenium cache: cet-11659.pdf plain text: cet-11659.txt item: #1556 of 7527 id: cet-1166 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3009 flesch: 47 summary: The whole process is divided into esterification reaction and hydrazide reaction. 599 References Afanas’eva G.V., Bychkova T.I., Shtyrlin V.G., Shakirova A.R., Zakharov A.V., 2006, Composition, stability, and structure of cu(ii, ni(ii, and co(ii) complexes with adipic acid dihydrazide in aqueous and aqueous- ethanol solutions, Russian Journal of General Chemistry, 76(5), 757-765, DOI: 10.1134/s1070363206050185. keywords: acid; adipate; adipic; dimethyl; methanol; reaction; simulation; water cache: cet-1166.pdf plain text: cet-1166.txt item: #1557 of 7527 id: cet-11660 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3118 flesch: 49 summary: As matter of fact, galvanic deposition method is based on a spontaneous redox reaction thanks to galvanic coupling between two metals characterized by different electrochemical redox potentials. Galvanic deposition is an alternative and valid way to fabricate bio-coatings with high biocompatibility and good anticorrosion properties. keywords: chemical; coatings; corrosion; deposition; hydroxyapatite; sbf cache: cet-11660.pdf plain text: cet-11660.txt item: #1558 of 7527 id: cet-11661 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3699 flesch: 43 summary: Specifically, the photoanode for water oxidation is made of TiO2 nanotube arrays prepared via controlled anodic oxidation, while Cu2O-TiO2 heterostructures, synthesised by ultra- sonicated assisted co-precipitation and then spray-coated over a carbon-based gas diffusion layer (GDL), are used as electrocathode materials for CO2 reduction. Many aspects should be taken into account in electrode and cell design for CO2 reduction: i) light harvesting and charge separation, ii) electron transfer and mass diffusion, iii) yield and type of products formed (Wang Y. et al., 2020). keywords: acid; co2; cu2o; electrode; gdl; pec; reduction; tio2 cache: cet-11661.pdf plain text: cet-11661.txt item: #1559 of 7527 id: cet-11662 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3035 flesch: 50 summary: The XRD pattern of the Ag/AgBr catalyst shows the coexistence of cubic phase Ag and cubic phase AgBr (Wang et al., 2011). Ag phase can be characterized by the distinct peaks at a 2θ of 38.5° and 78.5° which are assigned to (111) and (311) planes, respectively. keywords: 2,4; agbr; agx; irradiation; light; photocatalytic cache: cet-11662.pdf plain text: cet-11662.txt item: #1560 of 7527 id: cet-11663 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3160 flesch: 40 summary: References Battocchio, C., Concolato, S., De Santis, S. Fahlman, M., Iucci, G., Santi, M., Sotgiu, G., Orsini, M., 2019, Chitosan functionalization of titanium and Ti6Al4V alloy with chloroacetic T acid as linker agent, Materials Science & Engineering C, 99, 1133-1140 Becke, S., Merz R., Hasse H., Kopnarski, M.,2016, Solvent cleaning and wettability of technical steel and titanium surfaces, Adsorption Science and Technology, 34, 261-274. Table 1: Surface treatments and chemical-physical data. keywords: acid; chemical; etching; samples; surface; titanium; wettability cache: cet-11663.pdf plain text: cet-11663.txt item: #1561 of 7527 id: cet-11664 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3198 flesch: 36 summary: Within the framework of the “Smart Energy Systems” ERA-Net (European Research Area Network), the recently funded “H2 CoopStorage” project responds to the challenges posed by the deployment of renewable energy production means, by improving local balancing, by reducing renewable intermittences and by intensifying the production of renewable energy. With the deployment of the means of production in renewable energies, necessary to reach the objectives of Paris Agreements, the means of energy production multiply and decentralize. keywords: community; energy; hybrid; hydrogen; production; project; risk; storage; system; tools cache: cet-11664.pdf plain text: cet-11664.txt item: #1562 of 7527 id: cet-11665 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3594 flesch: 46 summary: Figure 4: Possible ways for dibenzothiophene conversion in supercritical solvent As dibenzothiophene is the oil compound which conversion is complicated, the use of supercritical solvents seems to be an effective alternative. All studies indicate that the use of supercritical solvents, in addition to the complete removal of heteroatoms and high conversion of raw materials, leads to a decrease in the viscosity and density of the resulting product, and also prevents coking of the catalyst, providing a longer lifetime (Kim et al., 2018). keywords: catalyst; conversion; cracking; mn-100; oil; phase; solvent; surface; water cache: cet-11665.pdf plain text: cet-11665.txt item: #1563 of 7527 id: cet-11666 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3486 flesch: 43 summary: Another important route to PI is pursued when a novel reactor solution is proposed: the jetting fountain fluidized bed reactor (JFFBR) is an innovative configuration that allows an enhanced gas-solid contact with respect to conventional bubbling fluidized bed applications (Okasha, 2016). The technology, known as jetting fountain fluidized bed reactor, is particularly promising for the ATR reaction, as it is able to enhance the heat and mass transport phenomena. keywords: bed; catalyst; methane; reactor; reforming; temperature cache: cet-11666.pdf plain text: cet-11666.txt item: #1564 of 7527 id: cet-11667 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3254 flesch: 51 summary: The full description of this approach is detailed in this paper as well as its validation by a previous experimental work conducted in the DeanHex millimetric zigzag channel. In this work, ℎ𝑝 is calculated from a Nusselt number correlation Nu𝑝 (dimensionless) established for the DeanHex millimetric zigzag channel (Anxionnaz et al., 2011): Where 𝑅𝑒𝑝 and 𝑃𝑟𝑝 are the Reynolds and Prandtl dimensionless numbers in the process channel, respectively. keywords: approach; channel; heat; process; reactor; utility; zigzag cache: cet-11667.pdf plain text: cet-11667.txt item: #1565 of 7527 id: cet-11668 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2792 flesch: 46 summary: Another compound with huge industrial applications is ethylene oxide, which may be in principle obtained in two steps following the route bioethanol  bio-ethylene  bio-ethylene oxide. Nowadays ethylene oxide is used as disinfectant, sterilizing agent and fumigant when it is used as a nonexplosive mixture with N2, CO2, or dichlorofluoromethane, but it is mostly converted into other derivatives. keywords: catalyst; ethanol; ethylene; ethylene oxide; kinetic; oxide; production; reaction; temperature cache: cet-11668.pdf plain text: cet-11668.txt item: #1566 of 7527 id: cet-11669 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3443 flesch: 54 summary: For this aim, the process pathways were included in a superstructure with different processing steps organized in three layers (Galanopoulos et al., 2019). The annualization factor was set up as in the work of Galanopoulos et al. (2019). keywords: /kg; costs; formaldehyde; lignin; price; process; product; selling cache: cet-11669.pdf plain text: cet-11669.txt item: #1567 of 7527 id: cet-1167 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3196 flesch: 51 summary: When a danger has been detected, fire detectors transmit measurement signals (manual alarm signals) to the PLC control terminal, the PLC issues control instructions by analyzing operations, the sound and light alarm receive the PLC outgoing signal, and then calls the police, at the same DOI: 10.3303/CET1759101 Please cite this article as: Rui Wang, Ying Chu, Luqi Bi, 2017, Design of automatic fire alarm system in workshop of chemical plant, Chemical Engineering Transactions, 59, 601-606 DOI:10.3303/CET1759101 601 time, automatic fire extinguishing devices (also equipped with manual switches, combined with automatic control) have also begun firefighting. Design of automatic fire alarm system 2.1 General frame design of automatic fire alarm system keywords: alarm; chemical; control; design; detector; fire; plc; signal; smoke; system cache: cet-1167.pdf plain text: cet-1167.txt item: #1568 of 7527 id: cet-11670 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2957 flesch: 55 summary: Conclusions In this work, steviol extraction experiments were carried out at 45°C using distillated water and two procedures: a continuous and a batch extraction with recirculation with three sets of Stevia Rebaudiana Bertoni leaves. Moreover, in term of steviol concentrations, the stationary regime seems to be reached more quickly in the presence of ultrasound: lower than 15 min with ultrasound against 30 min without ultrasound. keywords: concentration; extraction; leaves; stevia; steviol; ultrasound cache: cet-11670.pdf plain text: cet-11670.txt item: #1569 of 7527 id: cet-11671 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2548 flesch: 52 summary: SEM analysis of the crystal showed that the resultant crystals had the typical morphology of struvite crystals. Crystal morphology was also analysed with SEM and showed the typical rod-shaped morphology of struvite crystals. keywords: crystal; residence; struvite; time; urine cache: cet-11671.pdf plain text: cet-11671.txt item: #1570 of 7527 id: cet-11672 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3570 flesch: 47 summary: (a) (b) (c) (d) Figure 2: Cumulative methane production of untreated and ultrasonic pre-treated FVW From Figure 2 (a) it is observed that from day 1 to 5, there was a steep increase in methane yield, which was then followed by a steady decrease in the methane production from day 5 to day 12. Figure 3: Cumulative methane production of FVW at different sonication times From Figure 3, it was observed that FVW might have had a high lignin content, which takes a while to digest since it is hard to break down. keywords: anaerobic; digestion; increase; methane; pretreatment; production; substrate; ultrasonic; waste; yield cache: cet-11672.pdf plain text: cet-11672.txt item: #1571 of 7527 id: cet-11673 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3726 flesch: 33 summary: Biomass pellets were MW pretreated using a 700 W power microwave oven by varying the MW irradiation time of biomass pellets along with estimation of the effect of MW pre-treatment on the development of flow dynamics, flame temperature, produced heat energy and composition of emissions. Results of the complex research show that the MW pre-pretreatment of biomass pellets activates the formation of combustible volatiles intensifying their ignition and combustion, increasing thus the generated heat power and the produced heat energy per mass of activated pellets. keywords: biomass; combustion; pellets; pre; temperature; treatment cache: cet-11673.pdf plain text: cet-11673.txt item: #1572 of 7527 id: cet-11674 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3049 flesch: 49 summary: The phases 1 and 2 are named as pressure syngas fermentation reactor (PSFR ) and biofilm pressure syngas fermentation reactor (B-PSFR) . Increasing H2 gas headspace pressure is a well-known (Stoll et al., 2018; Van Hecke et al., 2019) lower-cost strategy than using energy-intensive agitators to counteract GL mass transfer limitation. keywords: acid; biofilm; fermentation; growth; mbb; pressure; process; psfr; reactor; syngas cache: cet-11674.pdf plain text: cet-11674.txt item: #1573 of 7527 id: cet-11675 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 4496 flesch: 54 summary: The strategy presented in this paper can be useful for improving uranium removal from water avoiding the detrimental redissolution of uranium in oxidizing environments. All the samples (before and after removal experiments) exhibit the peaks corresponding to zerovalent iron (around 44.7°) and to magnetite and/or maghemite (M,m), that cannot be differentiate by XRD. keywords: anoxic; conditions; cr(vi; iron; nzvi; removal; system; u(vi; uranium; water cache: cet-11675.pdf plain text: cet-11675.txt item: #1574 of 7527 id: cet-11676 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3318 flesch: 55 summary: Kaimal V.K., Vijayabalan P., 2015, A detailed study of combustion characteristics of a DI diesel engine using waste plastic oil and its blends, Energy Convers. Mani M., Subash C., Nagarajan G., 2009, Performance, emission and combustion characteristics of a DI diesel engine using waste plastic oil, Appl. keywords: fuel; oil; plastic; pyrolysis; pyrolytic; temperature; waste; yield cache: cet-11676.pdf plain text: cet-11676.txt item: #1575 of 7527 id: cet-11677 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3817 flesch: 45 summary: Nie et al. (2005) investigated the intrinsic kinetics of the synthesis of dimethyl ether from syngas in a bifunctional catalyst mixed with methanol synthesis catalyst and methanol dehydration catalyst with a mass ratio of 1:1 in a tubular integral reactor at 3-7 MPa and 220-260 oC. Three reactions including methanol synthesis from CO and H2, CO2 and H2, and methanol dehydration were selected as independent reactions. The activation energy and collision factors for methanol dehydration reaction based on this study are presented in Table 2. keywords: catalyst; conversion; dehydration; dimethyl; dme; energy; ether; methanol; rate; reaction; temperature cache: cet-11677.pdf plain text: cet-11677.txt item: #1576 of 7527 id: cet-11678 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3776 flesch: 59 summary: Table 2: Analysis of variance (ANOVA) of central compound planning for the complete quadratic model predicted for Cd2+ adsorption using poultry litter biochar (PLB) Source Degrees of freedom Sum of squares (Aj.) Lima W.B., Fernandes J.D., Chaves L.H.G., Tito G.A., Chaves I.B., 2017, Adsorption of zinc in Ultisol and Entisol amended with poultry litter biochar, World Applied Sciences Journal, 35,142-150. Roberts T.L., 2014, Cadmium and phosphorous fertilizers: the issues and the science, Procedia Engineering, 83, 52-59. keywords: adsorption; biochar; cd2; concentration; poultry; response; solution cache: cet-11678.pdf plain text: cet-11678.txt item: #1577 of 7527 id: cet-11679 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3014 flesch: 50 summary: The CFD model is first validated with experimental temperature and water vapour volume fraction profiles at a particular level of the pool from the literature. At t = 20000 seconds however, the lines temperature profiles are evenly distributed throughout the entire pool suggesting completely stratified pool. keywords: level; seconds; stratification; temperature cache: cet-11679.pdf plain text: cet-11679.txt item: #1578 of 7527 id: cet-1168 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3050 flesch: 42 summary: 2.1 Methanol synthesis reaction Major reactions involved in the methanol synthesis process include (Cagniant et al., (1994); Zhang and Gao, 2015, Zhang et al., 2016): CO+2H2→CH3OH (1) CO2+3H2→CH3OH+H2O (2) CO2+H2→CO+H2O (3) DOI: 10.3303/CET1759102 Please cite this article as: Qiangqiang An, 2017, On application of computer simulation technology in methanol synthesis in the coal chemical industry, Chemical Engineering Transactions, 59, 607-612 DOI:10.3303/CET1759102 607 2.2 Mathematical model for the methanol synthesis reactor The interplate heat-exchange methanol reactor is adopted in the synthesis section. Casale methanol synthesis reactor is adopted in the synthesis section, which uses plate type heat exchange. keywords: catalyst; coal; heat; methanol; pressure; process; reactor; simulation; synthesis; temperature cache: cet-1168.pdf plain text: cet-1168.txt item: #1579 of 7527 id: cet-11680 author: CETJournal title: CET Volume 86 date: 2021-08-31 words: 3900 flesch: 51 summary: Diagram of the installation for the study of biomass WT process 1 - wet torrefaction reactor, 2 - initial biomass bunker, 3 - biochar bunker, 4 - cyclone, 5 - heat exchanger for cooling used superheated water vapor. The process of wet torrefaction (WT) in a fluidized bed powered by superheated steam is applied to produce biochar, which can be subsequently processed into activated carbon, as an interesting bioproduct with high specific surface area. keywords: biochar; biomass; carbon; manure; mixture; process; reactor; sawdust cache: cet-11680.pdf plain text: cet-11680.txt item: #1580 of 7527 id: cet-11681 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3539 flesch: 45 summary: However, interest in producing succinic acid through a more sustainable route, i.e., microbial fermentation by some rumen bacteria that are natural producers of succinic acids or by modified microorganisms specially designed to produce succinic acid (Song and Lee, 2006). In the slurry fermentation phase, simultaneous enzymatic hydrolysis and succinic acid fermentation occurred. keywords: acid; fermentation; loading; slurry; solids; yield cache: cet-11681.pdf plain text: cet-11681.txt item: #1581 of 7527 id: cet-11682 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3014 flesch: 42 summary: 2. Process modelling description The integrated biomass gasification and methanol synthesis process for bio-methanol production consists of three main sections (i.e., gasification, syngas cleaning and conditioning, and methanol synthesis) as shown in Figure 1. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Sauro Pierucci, Jiří Jaromír Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-84-6; ISSN 2283-9216 Process Analysis of an Integrated Gasification and Methanol Synthesis Process for Bio-Methanol Production from Untreated and Torrefied Biomass Karittha Im-orba,*, Amornchai Arpornwichanopb aProgram in Food Process Engineering, Faculty of Food-Industry, King Mongkut’s Institute of Technology Ladkrabang, Bangkok 10520, Thailand bCenter of Excellence in Process and Energy Systems Engineering, Department of Chemical Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok 10330, Thailand karittha.im@kmitl.ac.th The integrated biomass gasification and methanol synthesis process is investigated in this study. keywords: biomass; energy; gasification; methanol; process; production; syngas; synthesis; tb300 cache: cet-11682.pdf plain text: cet-11682.txt item: #1582 of 7527 id: cet-11683 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 3162 flesch: 42 summary: Conclusions In this work, a characterization of 3D printed samples, at different infill (0, 50, 100%), made from a commercial filament processed through FDM technology, was presented mainly in terms of thermal diffusivity and DMA 1541 analysis. Testing demonstrated the fiber orientation along polymer flow inducing the anisotropy of thermal properties, and the presence of crack and defects attributed to thermal and mechanical stress during the filament deposition. keywords: diffusivity; filament; infill; porosity; properties; samples cache: cet-11683.pdf plain text: cet-11683.txt item: #1583 of 7527 id: cet-11684 author: CETJournal title: CET Volume 86 date: 2021-06-15 words: 2733 flesch: 57 summary: Based on this, this paper utilized PCF SERS sensing technology to carry out qualitative trace detection on food illegal additives. Figure 8: PCF SERS sensing system physical map During the experiment, low concentrations of melamine in aqueous solution were tested. keywords: core; experimental; fiber; figure; hole; liquid; melamine; pcf; sers cache: cet-11684.pdf plain text: cet-11684.txt item: #1584 of 7527 id: cet-11685 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3672 flesch: 51 summary: Figure 2: Results of sensory evaluation of sunflower protein bars, (Quantitative descriptive profile method, n=10). Alternative plant protein source, such as sunflower protein isolate, appears to be a promising ingredient for protein bars. keywords: bars; concentrate; content; isolate; protein; sunflower; sunflower protein cache: cet-11685.pdf plain text: cet-11685.txt item: #1585 of 7527 id: cet-11686 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3672 flesch: 50 summary: Figure 1: Viscosity as function of shear rate of gellan gum hydrogels at different concentrations: 0.2, 0.5, 0.7 and 1.0 % w/v, with rhombus, circle, triangle and square symbols, respectively In order to get a formulated product with high added nutritional value, as it is advised for dysphasic-patients’ special diets, high protein dispersions (5 % w/w) were here prepared. 2.4 Preparation of formulated products Biopolymer dispersions at high protein content (5 % w/w) were prepared following two steps: dissolution of protein and gelation with HA-GG. keywords: dysphagia; food; gellan; gels; hemp; protein; shear; swallowing; viscosity cache: cet-11686.pdf plain text: cet-11686.txt item: #1586 of 7527 id: cet-11687 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3894 flesch: 52 summary: The results of experimental tests for the optimization of beer diafiltration process using a bench scale unit and two different membranes of cellulose and polyacrylonitrile are shown in this work. One of the main objectives in the production of low alcohol beers (LABs) is to obtain a product very similar to regular beer (Sohrabvandi et al., 2010) in terms of organoleptic properties. keywords: acid; alcohol; aroma; beer; compounds; concentration; dealcoholisation; diafiltration; membrane; process cache: cet-11687.pdf plain text: cet-11687.txt item: #1587 of 7527 id: cet-11688 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4152 flesch: 58 summary: Cake batters are complex emulsions of fat or oil in an aqueous phase, containing flour (Lee, 2015; Aydogdu et al., 2018), eggs (Hedayati & Tehrani, 2018), sugar (Cavalcante & Mendes da Silva, 2015), and minor ingredients. However, the main limitation is that cake batters possess a very high viscosity. keywords: baking; batter; cake; cream; dilution; food; milk; samples; viscosity cache: cet-11688.pdf plain text: cet-11688.txt item: #1588 of 7527 id: cet-11689 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3836 flesch: 39 summary: This study highlights the real possibility of applying active edible coating loaded with hydroxyapatite/quercetin complexes to the food shelf life extension. Recently, there has been increased interest in new packaging strategies with environmentally friendly, biodegradable and edible packaging materials made from renewable natural polymers, that can be used as edible coatings to improve food safety and the shelf life of food products (Seixas et al., 2013). keywords: activity; alginate; coatings; food; hydroxyapatite; pseudomonas; que; quercetin; release cache: cet-11689.pdf plain text: cet-11689.txt item: #1589 of 7527 id: cet-1169 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2679 flesch: 47 summary: Calculation and analysis of computer process simulation of urea synthesis tower 2.1 Introduction to chemical equations 2.2 Calculation and analysis of urea synthesis tower based on equilibrium stage model 2.2.1 Establishment of mathematical models for the urea synthesis tower Considering the material balance, energy balance, phase equilibrium equation, chemical kinetics equation and normalization equation on each tray, the author establishes the following equilibrium stage models (MESHR equations) for each tray in the tower (Kuwabata et al., 1998). keywords: chemical; doi; equilibrium; process; production; simulation; synthesis; tower; tray; urea cache: cet-1169.pdf plain text: cet-1169.txt item: #1590 of 7527 id: cet-11690 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4164 flesch: 52 summary: Table 1: Some physical properties of chickpea and yellow soybean seeds. Soybean seeds exhibit large variations in shape from almost spherical to flat and elongated, size (5-11 mm) and weight (0.12-0.18 g/seed) (Heuzé et 33 al., 2017). keywords: chickpea; hydration; moisture; peleg; seeds; soybean; temperature; water cache: cet-11690.pdf plain text: cet-11690.txt item: #1591 of 7527 id: cet-11691 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3381 flesch: 40 summary: The food industry has improved product quality while reducing production time and cost by automating production using programmable logic controllers (PLC) over the last several decades. International Congress on Industrial and Applied Mathematics, Valencia, Spain Hartmann D., Herz M., Paffrath M., Rommes J., Tamarozzi T., Van der Auweraer H., Wever U. (2020), Model order reduction and digital twins, in Model Order Reduction Vol.3 Applications, ed. keywords: control; digital; machine; model; process; production; step; time; twin cache: cet-11691.pdf plain text: cet-11691.txt item: #1592 of 7527 id: cet-11692 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3797 flesch: 45 summary: Therefore, the most suitable temperature range for Stevia extraction is between 60 and 80oC with 60oC being considered as the lowest optimum temperature. The highest extraction efficiency, also similar to Soxhlet extraction (39%) was obtained at 60oC, 1/20 stevia to solvent ratio, 15 min and 250 W. The increase in extraction time increased the antioxidant activity and the total phenolic content of the extracts. keywords: 1/20; antioxidant; drying; extraction; extracts; glycosides; leaves; min; stevia cache: cet-11692.pdf plain text: cet-11692.txt item: #1593 of 7527 id: cet-11693 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4015 flesch: 53 summary: Oil samples were much harder than butter ones. b. mean value (±DS) of firmness (N) and stickiness (N) and work of penetration (N*mm) of dough prepared by SFO oils and gel and EVO oils and gels compared to butter cookies. keywords: biscuits; butter; dough; fibre; oil; samples; sfo; texture cache: cet-11693.pdf plain text: cet-11693.txt item: #1594 of 7527 id: cet-11694 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4052 flesch: 52 summary: Green bean crop provided larger but scattered yield values which changed from 6.6 ± 2.9 t ha-1 to 18.2 ± 3.6 t ha-1. This fact may also be due to the fact, that beans have less nitrogen-fixing capacity than peas (Hossain et al., 2016), along with pea crop is able to show less sensibility to a reduction of assimilate availability than wheat or other crops (Sandana et al., 2009). keywords: bean; crop; differences; fertilization; green; nitrate; nitrogen; pea; plot; soil; treatments; yield cache: cet-11694.pdf plain text: cet-11694.txt item: #1595 of 7527 id: cet-11695 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4495 flesch: 50 summary: Therefore, the combination of ECs and PL treatments represents a promising hurdle approach in food preservation, for extending the shelf life of fresh products. In this work, for the first time, the effect of the combined methods was tested on fresh tomatoes, whose microbial and physicochemical quality were monitored over a 15-d storage at 25 °C, using PL treatments, applied either before or after the deposition of ECs made of calcium chloride cross-linked alginate, incorporating an OEO nanoemulsion. keywords: ecs; food; microbial; storage; tomatoes; treatment cache: cet-11695.pdf plain text: cet-11695.txt item: #1596 of 7527 id: cet-11696 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3075 flesch: 49 summary: Bioplastic samples The BPL1 no form bioplastic and BPL2, BPL3 and BPL4 have weak consistency and break easily. Figure 1: Bioplastic samples: a) BPY, b) BPL5, c) BPL6 y d) keywords: benjamina; bioplastic; cassava; ficus; lignocellulose; samples; starch; tensile cache: cet-11696.pdf plain text: cet-11696.txt item: #1597 of 7527 id: cet-11697 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3641 flesch: 51 summary: Despite the dilution effect, biscuit samples revealed a comparable α vitamer content mainly due to the ingredients added for the dough (i.e. eggs). Dordoni R., Duserm Garrido G., Marinoni L., Torri L., Piochi M., Spigno G., 2019c, Enrichment of whole wheat cocoa biscuits with encapsulated grape skin extract. keywords: antioxidant; extract; grape; oxidative; paste; samples; skin; walnut cache: cet-11697.pdf plain text: cet-11697.txt item: #1598 of 7527 id: cet-11698 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3413 flesch: 49 summary: The steady shear properties of Pickering emulsions were carried out at 20°C using concentric cylinders (cup diameter = 28.92 mm and rotor diameter 26.66mm) at a continues shear rate of 1-300 1/s. 2.2.7 Optical Microscopy Microscopic observation of Pickering emulsion was made by using Olympus-BX53 light microscope and images taken at different magnification (100 X and 400 X) by a 12-bit digital camera (QIQAM Fast 1394, Surrey, Canada). In the last years, research has focused on the technological properties of olive oil polyphenols which have been proven to exert surface activity and emulsifying capacity in both model and real emulsified food matrices; however, to date, the effect of olive oil polyphenols in Pickering emulsions has not been explored yet. keywords: emulsions; food; oil; olive; phenolic; polyphenols; properties; stability; starch cache: cet-11698.pdf plain text: cet-11698.txt item: #1599 of 7527 id: cet-11699 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3847 flesch: 45 summary: The most suitable OWE was selected to preliminary realize poly(lactic acid) (PLA) coated antioxidant films. The study of active films antioxidant activity and release kinetics in foods with high lipid content was accomplished using 95% ethanol as food simulant. keywords: activity; antioxidant; films; food; owe; pla; release cache: cet-11699.pdf plain text: cet-11699.txt item: #1600 of 7527 id: cet-117 author: TW title: cet-117 date: 2017-10-04 words: 3499 flesch: 35 summary: Experimental and theoretical DOI: 10.3303/CET1761064 Please cite this article as: Krasnokutskiy E.V., Ved V.E., Tovazhnyanskyy L.L., Ved H.V., 2017, Catalyst coatings carriers based on aluminium- silicon glass crystalline compositions, Chemical Engineering Transactions, 61, 397-402 DOI:10.3303/CET1761064 397 studies of the composition of catalyst carrier allow to find such composition values, which will significantly increase the thermomechanical stability and catalytic activity of the catalysts. Secondary catalyst carrier hosts on its surface the layer of catalytically active compounds. keywords: benzene; carrier; catalyst; chemical; coating; composition; conversion; gas; layer; surface cache: cet-117.pdf plain text: cet-117.txt item: #1601 of 7527 id: cet-1170 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3051 flesch: 46 summary: The CCD is connected to the PC via the USB interface for collecting sensor array images. It mainly includes air pump, reaction chamber (built-in porphyrin chemical sensor array chip), temperature sensor, humidity sensor, flow sensor, image sensor, PC and power supply. keywords: array; chemical; gas; image; porphyrin; processing; reaction; sensor; system; target cache: cet-1170.pdf plain text: cet-1170.txt item: #1602 of 7527 id: cet-11700 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3527 flesch: 54 summary: The melt blending of PLA and PHB proved to be an easy way to overcome these drawbacks: it allows the processing of PHB with conventional equipment and, at the same time it improves PLA properties. Indeed, an increase in the barrier properties to both oxygen and water vapor, increasing the PHB amount to PLA based blends can be observed. keywords: blends; films; food; packaging; phb; pla; properties cache: cet-11700.pdf plain text: cet-11700.txt item: #1603 of 7527 id: cet-11701 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3700 flesch: 56 summary: However, the residual moisture content of roasted chestnuts does not guarantee an extended shelf life. Existing data suggest that further research should be conducted to confirm the published results, particularly on the shelf life of roasted chestnuts. keywords: chestnuts; days; food; map; nmr; packaging; storage; time; water cache: cet-11701.pdf plain text: cet-11701.txt item: #1604 of 7527 id: cet-11702 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4171 flesch: 44 summary: PET packaging of 10−3 m3 of refrigerator juice weighted 48.80 g and Tetra Pak packaging 34.96 g. 2.1.2 System Boundaries The production and end of life of PET and Tetra Pak packaging systems are the processes that present the greatest changes in the environmental footprint of these packagings. Considering the benefits of Tetra Pak juice packaging in the extended shelf life of the juices, as well as the reduced environmental footprint in most of the impact categories, it can be stated that there are clear environmental advantages for Tetra Pak juice multilayer packaging over PET packaging. keywords: cycle; impact; juice; life; packaging; pak; pet; production; tetra; tetra pak cache: cet-11702.pdf plain text: cet-11702.txt item: #1605 of 7527 id: cet-11703 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3409 flesch: 50 summary: Experiment 1: Evaluation of the temperature effect on enzymatic activity and color change in coconut water; Experiment 2: Effect of thermal processing and sulphite use to inactivate the enzymatic activity and control the pinkish color during processed coconut water storage. 111 Figure 1 : Coloring of coconut water after different UHT sterilization processing severities and storing at room temperature 3.2 Experiment 2: Effect of thermal processing and sulphite use to inactivate enzymes and control the pink color during processed coconut water storage The objective of this experiment was to evaluate the possible activation (or not) of PPO and POD enzymatic, as well as to verify sulphite performance in controlling the pink coloration in UHT sub-processing (treatment at 110 °C / 8s without sulphite addition). keywords: activity; coconut; color; processing; storage; sulphite; water cache: cet-11703.pdf plain text: cet-11703.txt item: #1606 of 7527 id: cet-11704 author: AIDIC title: CETvol87 date: 2021-06-23 words: 2204 flesch: 48 summary: Food samples were selected based on uniformity of size, shape, color and maturity and an appearance which indicated no mechanical damage or disease. This increase in food temperature may also be associated with physiological processes, as energy is released during the respiration process. keywords: food; lettuce; mass; samples; storage; strawberry; temperature cache: cet-11704.pdf plain text: cet-11704.txt item: #1607 of 7527 id: cet-11705 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3271 flesch: 43 summary: Figure 5: Morphology of starch grains according to treatments (images taken at 1000 magnifications) with starch grain sizes between 8.4 and 12.3 μm. Conclusions The characteristics of starch grains, as reflected by the proximal analysis, show the variability of the use of electromagnetic fields in this species to increase the starch yield without affecting the quality of the starch a b b b 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00 45.00 C L2 L1 L3 Pe rf or m an ce (% ) 125 grain formed. keywords: analysis; content; differences; figure; material; starch; treatments cache: cet-11705.pdf plain text: cet-11705.txt item: #1608 of 7527 id: cet-11706 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3749 flesch: 41 summary: In particular, the effect of the enrichment with phenolic extract on oxidative stability and antioxidant activity of mayonnaise samples was evaluated. A hydrophilic Phenolic Olive Leaves extract (PE) powdered, (Biomaslinic S.L. Escúzar, Granada-Spain), was used as natural antioxidant for enrichment of mayonnaise samples, due to its potential health effects and for improving the oxidative stability of the emulsion. keywords: activity; antioxidant; compounds; extract; food; mayonnaise; oil; olive; samples; stability cache: cet-11706.pdf plain text: cet-11706.txt item: #1609 of 7527 id: cet-11707 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3772 flesch: 55 summary: The same procedure was followed with a dipping time of 5 min. Osmo-dehydrated with saccharose solution berries and with salt solution mushrooms were used as control, which were immersed in distilled water for 2 min. Both coated and control samples were packaged in polyethylene bags and stored at 3 ºC for 7 days. The relatively high concentration may cause increased anaerobic respiration and higher weight loss, observed also by Ghasemnezhad & Shiri (2010). keywords: berries; coating; dehydration; loss; samples; solution cache: cet-11707.pdf plain text: cet-11707.txt item: #1610 of 7527 id: cet-11708 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4012 flesch: 51 summary: Figure 2 Flowsheet for pectin extraction section Therefore, some organic acids, such as citric, tartaric, and maleic acid, have been tested for pectin extraction with results comparable to mineral ones (Yapo, 2009). keywords: acid; ethanol; extraction; food; pectin; peels; process; production; section; tomato cache: cet-11708.pdf plain text: cet-11708.txt item: #1611 of 7527 id: cet-11709 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4030 flesch: 49 summary: At higher concentrations of carrot extracts added (16 mg/ g of oil), the onset appeared after 46 h. Interestingly, the peak time was linearly correlated with the concentration of carrot extract added to the micronized formulation (see inset of Figure 2, R2 =0.97). Figure 2: Effect of the addition of increasing amount of carrot extracts on the oxidative stability of encapsulated linseed oil (a): 0.8 mg/ g of oil (b), 8 mg/g of oil (c), 16 mg/g of oil (d). keywords: carrot; compounds; encapsulation; extraction; linseed; mpa; oil; particles; pressure; stability cache: cet-11709.pdf plain text: cet-11709.txt item: #1612 of 7527 id: cet-1171 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2888 flesch: 39 summary: The navigation information of different navigation systems is processed by information fusion technology, which DOI: 10.3303/CET1759105 Please cite this article as: Dongmei Zhou, Ning Xu, Fei Wang, Zhengda Li, 2017, Research on integrated information navigation system based on chemical sensing and gis location, Chemical Engineering Transactions, 59, 625-630 DOI:10.3303/CET1759105 625 makes the different navigation systems can learn from each other and promote each other (Wood and Pearson, 2016). At present, the most widely used autonomous navigation systems are celestial navigation and inertial navigation system (Atia, et al., 2015). keywords: data; gps; information; module; navigation; processing; sub; system; vehicle cache: cet-1171.pdf plain text: cet-1171.txt item: #1613 of 7527 id: cet-11710 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4341 flesch: 46 summary: European Parliament Council, 2009, Directive 2009/32/EC of the european parliament and of the council of 23 april 2009 on the approximation of the laws of the member states on extraction solvents used in the production of foodstuffs and food ingredients, accessed 06.04.2021. Total carotenoid content of extracts in terms of g total carotenoid/g dry biomass (d.b.) at A. 648 W and B. 450 W. Table 1. keywords: acetone; astaxanthin; content; extraction; limonene; mct; solvent cache: cet-11710.pdf plain text: cet-11710.txt item: #1614 of 7527 id: cet-11711 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4626 flesch: 47 summary: Therefore, it seems that there is a synergistic effect between field strength and temperature during thermal MEF treatment, which could explain the greater degree of cell damage detected during thermal MEF as compared with CH at the same heating temperature (Figure 1a). To the best of our knowledge, only in the study of Pereira et al. (2016) the existence of non-thermal effects has been observed during thermal MEF treatment at high frequency (25 kHz) and proved effective on the extraction of phytochemicals from plant tissues. keywords: field; heating; juice; mef; temperature; thermal cache: cet-11711.pdf plain text: cet-11711.txt item: #1615 of 7527 id: cet-11712 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3660 flesch: 50 summary: Namely, dried tomato peels are hydrolyzed by NaOH aqueous solution (0.5 M) at S/L 1:50 kg/L, 100°C for 6 h, then filtered. mcasa@unisa.it This contribution is a piece of work within a more comprehensive research program dedicated to a thorough exploitation of industrial tomato by-products, which should be technically feasible, economically convenient and environmentally friendly. keywords: biorefinery; composting; cost; cutin; extraction; lycopene; oleoresin; production; products; tomato cache: cet-11712.pdf plain text: cet-11712.txt item: #1616 of 7527 id: cet-11713 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3521 flesch: 51 summary: Samples of dragon fruit juice (FJ) and red dragon fruit juice concentrated by JEVA evaporation at 35°C (JEVA.35) were stored in 100ml dark vials at 27°C (room temperature) and 4°C (refrigerator). JEVA evaporation is highly potential for launching in a large scale to process red dragon fruit juice. keywords: content; dragon; evaporation; fruit; juice; red; vitamin cache: cet-11713.pdf plain text: cet-11713.txt item: #1617 of 7527 id: cet-11714 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3281 flesch: 51 summary: Rome, Italy, FAO Fratianni A., Adiletta G., Di Matteo M., Panfili G., Niro S., Gentile C., Farina V., Cinquanta L., Corona O., 2020, Evolution of carotenoid content, antioxidant activity and volatiles compounds in dried mango fruits (Mangifera indica L.), Foods, 9, 1424. Moreover, the correlation time of the water system heated at 70 °C till moisture content of 0.30 ± 0.02 kgwater kg -1 dried matter, resulted longer than that in the tissue treated at 50 °C (Figure 1C), thus confirming the expectations about the effects of the temperature on water mobility in mango fruit tissues after heating treatments. keywords: drying; fruits; mango; nmr; time; water cache: cet-11714.pdf plain text: cet-11714.txt item: #1618 of 7527 id: cet-11715 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3734 flesch: 54 summary: Perishable fig nature has adversely affected their market in recent years so methods to increase the postharvest life for fresh fig fruit are continually being proposed (Kong et al., 2013). Total polyphenols content of fresh fig fruit preserved in different packaging systems in function of shelf life is reported in Table 1. keywords: acid; coating; compounds; content; fig; figs; food; fruit; life; olive cache: cet-11715.pdf plain text: cet-11715.txt item: #1619 of 7527 id: cet-11716 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4080 flesch: 56 summary: According to Regulation (EC) Nº 1924/2006 and with the results obtained it is possible to claim “source of fibre” and “rich in fibre” for dried vegetables, except for courgette CD, once it presents less than 6g of fibre/100g of product. Fresh vegetables contain nutritive constituents including minerals, vitamins (C, E to A) and phytochemicals (folates, glycosinlates, carotenoids, flavonoids, phenolic acids, selenium, lycopene and dietary fibers) keywords: content; cucumber; drying; food; fresh; methods; process; values; vegetables cache: cet-11716.pdf plain text: cet-11716.txt item: #1620 of 7527 id: cet-11717 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3477 flesch: 44 summary: Papanu J., Soane (Soong) D., Bell A., Hess D., 1989, Transport models for swelling and dissolution of thin polymer films, Journal of Applied Polymer Science, 38, 859-885. Rahman M.S., Chen X.D., Perera C.O., 1997, An improved thermal conductivity prediction model for fruits and vegetables as a function of temperature, water content and porosity, Journal of Food Engineering, 31, 163- 170. keywords: drying; food; isothermal; model; sample; shrinkage; temperature; water cache: cet-11717.pdf plain text: cet-11717.txt item: #1621 of 7527 id: cet-11718 author: AIDIC title: CETvol87 date: 2021-06-23 words: 2954 flesch: 48 summary: Figure 2: Comparison between the new model (solid line) and the one proposed by Sidiras et al. (2011) (dashed line) based on experimental data proposed by Carvalheiro et al. (2011). Instead, Sidiras et al. (2011) developed a non- isothermal kinetic model which allowed to more accurately simulate the kinetics of the single-step batch autohydrolysis of wheat straw cellulose and hemicellulose with respect to the severity factor models. keywords: et al; model; process; sidiras cache: cet-11718.pdf plain text: cet-11718.txt item: #1622 of 7527 id: cet-11719 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3545 flesch: 48 summary: Moreover, looking at the oscillation amplitudes, it is possible to state that they decrease as water amount increases, due to the reduction of the dough strength, while the time at which they are higher increases, in analogy with torque peak time. Baudouin F., Nogueira T. L., van der Mijnsbrugge A., Frederix S., Redl A., Morel M.-H., 2020, Mechanochemical activation of gluten network development during dough mixing, Journal of Food Engineering, 283, 110035. keywords: dough; maximum; mixing; peak; salt; semolina; time; torque; water cache: cet-11719.pdf plain text: cet-11719.txt item: #1623 of 7527 id: cet-1172 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2828 flesch: 47 summary: 2. Application of support vector regression for carbon black process modeling 2.1 Carbon black Carbon black is produced by the incomplete combustion or pyrolysis of hydrocarbons (solid, liquid or gaseous. 632 2.4 Application of support vector machine (SVM) in carbon black process modeling 2.4.1 Application of support vector machine for carbon black process modeling After 3 outliers are removed from 112 original samples, according to 10~20% of the number of prediction set samples to the number of calibration set samples, the original samples are divided into two groups: one group is the calibration set (training set), a total of 89 samples, which is used in the construction of carbon black production model; another is the prediction set, a total of 20 samples which is used for detecting model. keywords: absorption; black; carbon; figure; infrared; prediction; spectroscopy; value; vector cache: cet-1172.pdf plain text: cet-1172.txt item: #1624 of 7527 id: cet-11720 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3807 flesch: 45 summary: is the shape factor, which allows to take into account different food shapes like 212 cylinder, rectangular brick and also ellipsoid for irregular shape and can be evaluated as reported by Pham (2014). It is useful to underline that, as reported, the new model estimates food properties starting from its initial composition, defined in terms of its main constituents (i.e. water, proteins, fats, carbohydrates, fibers, ashes). keywords: food; freezing; heat; model; process; properties; temperature; time cache: cet-11720.pdf plain text: cet-11720.txt item: #1625 of 7527 id: cet-11721 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4405 flesch: 37 summary: A numerical classifier capable to discriminate raw ham samples prepared with the use of food additives and without. Therefore, it would be very useful to have a methodology for analyzing raw ham samples capable of quickly discriminating the ham samples prepared without additives from those prepared with additives, thus allowing traditional analytical measurements to be carried out only on the latter. keywords: additives; classifier; color; ham samples; hams; nitrates; patterns; samples; use cache: cet-11721.pdf plain text: cet-11721.txt item: #1626 of 7527 id: cet-11722 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3818 flesch: 51 summary: Model implementation A mathematical model of MEF heating was developed for the ohmic cell described in Section 2.2. 4.1 Spatial representation of the Model outputs Figure 2 shows four examples of a temperature distribution (as slices on XZ planes) plot after 4 minutes of MEF heating for MP29, assuming for the heat transfer coefficient h the values 5, 25, 50 and 100 W/(m2 K), for APG the value 3 V/cm, and for ℎ the values reported in Table 2. keywords: cell; engineering; food; heating; mef; model; system; temperature cache: cet-11722.pdf plain text: cet-11722.txt item: #1627 of 7527 id: cet-11723 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3820 flesch: 54 summary: Thus, in controlled agricultural environments with microclimate management, variability of outdoor environment does not affect plants cultivation and indoor microclimatic parameters can be controlled independently, allowing a greater harvest efficiency. Nicholsa, M., 2017, Plant factories - The ultimate in controlled environment agriculture. keywords: air; environment; parameters; speed; temperature cache: cet-11723.pdf plain text: cet-11723.txt item: #1628 of 7527 id: cet-11724 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3960 flesch: 48 summary: 3. Results and Discussion 3.1 Effect of HPH processing on the particle size distribution of sesame seed suspensions The effect of HPH treatments on white sesame suspensions is shown in Figure 1 for a pressure of 100 MPa and a temperature of 25 °C and a variable number of passes. 2.3 Particle size distribution Particle size distributions of sesame seed suspensions were analyzed by laser diffraction at 25°C, using a Master Sizer 2000 particle size analyzer (Malvern Panalytical Ltd, Malvern, UK). keywords: antioxidant; compounds; hph; sesame; suspensions; white cache: cet-11724.pdf plain text: cet-11724.txt item: #1629 of 7527 id: cet-11725 author: AIDIC title: CETvol87 date: 2021-07-02 words: 4498 flesch: 50 summary: Pelgrom, P. J., Berghout, J. A., van der Goot, A. J., Boom, R. M., & Schutyser, M. A., 2014, Preparation of functional lupine protein fractions by dry separation. Figure 2: Protein content (% on dry matter), Yield (%), and PSE (Protein separation efficiency) of the pulse flour fractions obtained by air classification. keywords: air; content; et al; food; protein; valve; yield cache: cet-11725.pdf plain text: cet-11725.txt item: #1630 of 7527 id: cet-11726 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3962 flesch: 54 summary: Once both layers had been formed, the chamber S1 was filled with 1 L of deionized water or rough beer sample (BP1) at (20±0.5) °C to perform a series of filtration tests. Results and Discussion 3.1 Physico-chemical characteristics of rough beer The main physico-chemical properties of the pre-centrifuged and diluted rough beer samples BP1 and BP2 are reported in Table 1. keywords: beer; bp1; filter; filtrate; filtration; permeability cache: cet-11726.pdf plain text: cet-11726.txt item: #1631 of 7527 id: cet-11727 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3687 flesch: 52 summary: Journal of Agricultural and Food Chemistry, 61(20), 4953–4960. https://doi.org/10.1021/jf400037v Jafari, S. M., Saremnejad, F., & Dehnad, D., 2017, Nano-fluid thermal processing of watermelon juice in a shell and tube heat exchanger and evaluating its qualitative properties. This kind of heat exchanger is studied in (Leone et al., 2016), focusing more on its influence on malaxing times and qualitative aspects of the final product (EVOO). keywords: exchanger; heat; leone; oil; olive; paste; tube cache: cet-11727.pdf plain text: cet-11727.txt item: #1632 of 7527 id: cet-11728 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3637 flesch: 44 summary: New emulsions were formulated with the same ingredients but in different proportions, as described in: Formula 1 - Starch; Formula 2 - Starch + Isolated Candida biosurfactant; Formula 3 - Starch + Guar gum; Formula 4 - Guar gum; Formula 5 – Isolated Candida biosurfactant + Guar gum and Formula 7-Isolated biosurfactant. The yield of the isolated product was expressed as g/l. 2.7 Determination of critical micelle concentration (CMC) To determine the CMC, 0.1 g of isolated biosurfactant was diluted to an initial concentration of 5 g/l, followed by successive dilutions with distilled water. keywords: application; biosurfactant; concentration; food; formulations; mayonnaise; oil; production cache: cet-11728.pdf plain text: cet-11728.txt item: #1633 of 7527 id: cet-11729 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3172 flesch: 51 summary: Figure 1: Freezing box design. Despite the great interest in sperm cryopreservation, it has not yet led to satisfactory results in most mammals, birds and fish due to a considerable percentage of spermatozoa losing their fertility during freeze- thaw. keywords: box; cryopreservation; freezing; liquid; nitrogen; semen; sperm; straw cache: cet-11729.pdf plain text: cet-11729.txt item: #1634 of 7527 id: cet-1173 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3194 flesch: 43 summary: 2.4 Hyperspectral image data processing system The data processing technology of seed hyperspectral image is the analysis for the spectral data in the region of interest, so as to achieve the goal of the technology application. The band selection algorithm is used to select the least and most representative subset of bands into a new hyperspectral image space to replace the original hyperspectral image space, and it has little effect on the overall recognition accuracy in the process of dimensionality reduction of hyperspectral image data, which is the ultimate goal of hyperspectral image band selection. keywords: acquisition; band; data; image; learning; prediction; purity; seed; system cache: cet-1173.pdf plain text: cet-1173.txt item: #1635 of 7527 id: cet-11730 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3591 flesch: 53 summary: Extruded snacks are products where 10 to 20 % of fat, and large amounts of salt, are sprinkled on to fix flavours. Consumption of extruded snacks grew 8% worldwide, according to Mintel (2017) Group (London, UK. keywords: coating; et al; fat; food; monteiro; results; salt; snacks; sodium; starch; waxy cache: cet-11730.pdf plain text: cet-11730.txt item: #1636 of 7527 id: cet-11731 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3031 flesch: 50 summary: Chamomile (Matricaria chamomilla L.) dried flowers contain a large number of interesting biologically active compounds which make it an important medicinal herb. This emphasizes the reliability of the kinematic simulation through the motion study in predicting the performance of the vibrating screen. References Bagheri, R., Dehdari, M., Salehi, A. Effect of cold stress at flowering stage on some important characters of five German chamomile (Matricaria chamomilla L.) genotypes in a pot experiment (2020) Journal of Applied Research on Medicinal and Aromatic Plants, 16, art. keywords: chamomile; figure; motion; screen; sieve; sieving; simulation cache: cet-11731.pdf plain text: cet-11731.txt item: #1637 of 7527 id: cet-11732 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3535 flesch: 47 summary: In this study, a brief characterization of olive paste is attempted according to their rheological profile. Moreover, the influence of new technologies to prepare the olive paste on the rheological characteristics of olive paste is presented. keywords: extraction; food; machine; oil; olive; olive paste; paste; process; tamborrino; viscosity; аnd cache: cet-11732.pdf plain text: cet-11732.txt item: #1638 of 7527 id: cet-11733 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3706 flesch: 47 summary: Moreover, Sun et al. (2020) demonstrated that a correlation exists between NMR water peak areas and rheological parameters η, G′, and G″. Assifaoui et al. In order to optimise the production process and obtain high quality dough-based products, a deep understanding of water distribution is required. keywords: content; dough; flour; gluten; nmr; relaxation; semolina; starch; water cache: cet-11733.pdf plain text: cet-11733.txt item: #1639 of 7527 id: cet-11734 author: AIDIC title: CETvol87 date: 2021-06-23 words: 2396 flesch: 40 summary: Fan Y.V., Lee C.T., Klemeš J.J., 2017, Challenges for energy efficiency improvement anaerobic digestion (AD), Chemical Engineering Transactions, 61, 205-210 Fan Y.V., Klemeš J.J., Lee C.T., 2018, Pre- and post-treatment assessment for the anaerobic digestion of lignocellulosic waste: p-graph, Chemical Engineering Transactions, 63, 1-6 Garcia N.H., Mattioli A., Gil A., Frison N., Battista F., Bolzonella D., 2019, Evaluation of the methane potential of different agricultural and food processing substrates for improved biogas production in rural areas, Renewable and Sustainable Energy Reviews, Volume 112, 1-10 Gunaseelan V.N., 2004, Biochemical methane potential of fruits and vegetable solid waste feedstocks, Biomass and Bioenergy 26, 389 – 399 Li Y., Zhang R., Liu G., Chen C., He Y., Liu X., 2013, Comparison of methane production potential, biodegradability, and kinetics of different organic substrates, Bioresource Technology 149, 565–569 Mane A. B., Rao B., Rao A.B., 2015, Characterisation of fruit and vegetable waste for maximizing the biogas yield, International Journal of Advanced Technologyin Engineering and Scince, Vol. 3, Special Issue 1, 489-500 Perone C., Catalano F., Tamborrino A., Giametta F., Bianchi B., Ayr U. 2017. 3 299 References Aybek A., Serdar Ü, 2017, Biogas and methane productions of vegetable and fruit wastes with Hohenheim Batch Test method Vol. 10 No.4 209 BMU, 2012, Biomass Ordinance (BiomasseV) (as amended as of 1 January 2012); Federal Ministry for the Environment, Nature Conservation and Nuclear Safety; Germany; Catalano F., Perone C., Iannacci V., Leone A., Tamborrino A., Bianchi B. 2020. keywords: biogas; food; methane; plant; potential; production; waste cache: cet-11734.pdf plain text: cet-11734.txt item: #1640 of 7527 id: cet-11735 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3853 flesch: 41 summary: Formigoni, M., Milani, P.G., Avincola, A.S., Santos, V.J., Benossi, L., Dacome, A.S., Pilau, E.J., Costa, S.C., 2018, Pretreatment with ethanol as an alternative to improve steviol glycosides extraction and purification from a new variety of stevia, Food Chemistry, 241, 452-459. The best results for sweeteners extraction (76.97 ± 2.70%) were obtained using pretreated leaves, at 30 mL/g and with 70% ethanol. keywords: extraction; glycosides; leaves; mass; ple; rebaudiana; solvent; stevia; sweeteners cache: cet-11735.pdf plain text: cet-11735.txt item: #1641 of 7527 id: cet-11736 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3819 flesch: 45 summary: Finally, the possibility of limiting phthalates contamination of the oil during processing clearly emerged by replacing traditional mono pumps with peristaltic pumps. Masella P., Parenti A., Spugnoli P., Calamai L., 2012, Vertical centrifugation of virgin olive oil under inert gas, European Journal of Lipid Science and Technology, 114, 1094-1096. keywords: decanter; mono; oil; olive; oxygen; paste; peristaltic; pump cache: cet-11736.pdf plain text: cet-11736.txt item: #1642 of 7527 id: cet-11737 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4219 flesch: 53 summary: With respect to the ORP analysis, no significant differences were found for Coffee Powder PT and HY fractions. Finally, turning to pH, significant differences were found for Coffee Powder PT and HY fractions, while no significant differences were found for the two fractions of SCG and CSS. keywords: coffee; compounds; css; fractions; powder; scg cache: cet-11737.pdf plain text: cet-11737.txt item: #1643 of 7527 id: cet-11738 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3669 flesch: 47 summary: Experimental design of material production, with 25 g of distilled water was added and homogenised manually until a uniform mixture was obtained. Table 1 shows the experimental design of material production. keywords: acceptance; appearance; malt; material; monteiro; production; resistance; samples; waste; water cache: cet-11738.pdf plain text: cet-11738.txt item: #1644 of 7527 id: cet-11739 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4094 flesch: 61 summary: In this study, honey dehydration at atmospheric pressure and temperatures of 36°C, 42°C, and 52°C in a pilot dehydration plant based on JEVA concept was carried out to reduce the moisture content of honey to below 17%. Honey dehydration at a temperature range of 36°C - 42°C achieved a high dehydration rate and low energy simultaneously due to integrating a heat pump into the processing loop. keywords: content; dehydration; honey; samples cache: cet-11739.pdf plain text: cet-11739.txt item: #1645 of 7527 id: cet-1174 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2989 flesch: 44 summary: 645 Figure 2: UV absorption histogram of chemistry molecular probe (2×10-5M) after adding different metal ions (50 times the amount of Hg2+,50 times the amount of the other metal ions) in acetonitrile solvent We mix the Zn2+ ions with many other metal ions such as Ba2+, Ca2+, Cu2+, Hg2+, K+, Li+, Mg2+, Na+, Ni2+, Pb2+, respectively, and then added them to the acetonitrile solution of chemical molecular probe to determine their fluorescence emission spectra. Lin V.S., Chen W., Xian M., Chang C.J., 2015, Chemical probes for molecular imaging and detection of hydrogen sulfide and reactive sulfur species in biological systems. keywords: chemical; co.; fluorescent; hg2; ions; metal; molecular; probe; recognition; study; thiophene cache: cet-1174.pdf plain text: cet-1174.txt item: #1646 of 7527 id: cet-11740 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3285 flesch: 51 summary: The osmotic solution used in juice concentration by OD should be no-toxic, no-corrosive, and should have a high osmotic activity to maintain a lower vapour pressure and to maximize the driving force. (2007) obtained a cactus pear juice concentration of 82%after 250 min of process with the 333 same membrane module configuration, used in this study,but with a bigger (1.4 m2) membrane surface area. keywords: celery; concentration; food; juice; membrane; process cache: cet-11740.pdf plain text: cet-11740.txt item: #1647 of 7527 id: cet-11741 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3253 flesch: 57 summary: Marshall R.T., Arbuckle W.S, 1996, Ice cream (5th Ed.), Chapman and Hall, London, UK. Masuda H., Sawano M., Ishihara K., Shimoyamada M., 2020, Effect of agitation speed on freezing process of ice cream using a batch freezer, Journal of Food Process Engineering, 43, e13369. 3. Results and discussion Figure 4 shows the melting curve of ice cream sample prepared by various agitation speeds in freezing process. keywords: agitation; air; cream; fat; freezing; ice; melting; speed cache: cet-11741.pdf plain text: cet-11741.txt item: #1648 of 7527 id: cet-11742 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3590 flesch: 52 summary: MEF heating is an efficient technique used to extend the shelf‐life of prepared vegetables. Before considering experiments devoted to studying how MEF heating can impact the shelf life of a product like pesto there is the need of feeling the lack of knowledge on the behaviour of pesto undergoing this process. keywords: conductivity; food; heating; mef; pesto; salinity; sauce; temperature cache: cet-11742.pdf plain text: cet-11742.txt item: #1649 of 7527 id: cet-11743 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4241 flesch: 53 summary: A preliminary financial valuation is necessary to identify those parameters driving investment decision like the amount of funding needed, operating costs and potential returns for investors. 3. Results and Discussion 3.1 Revenues and Costs For a 200 l/h plant pasteurizing 5 million bottles at year1, revenues and costs are: • Revenues: 4,337,550 € • Cost of Manufacturing: 3,995,130 € • Cost of Third-Party Financing: 46,217 € o Interests: 14,874 € o Principal Repayment: 31,343 € The main cost element of the raw material is untreated apple juice. keywords: co2; cost; fruit; investment; juice; market; pasteurization; price; rate; value cache: cet-11743.pdf plain text: cet-11743.txt item: #1650 of 7527 id: cet-11744 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3660 flesch: 47 summary: The aim of the paper is to propose a systemic approach to give a full survey over Spirulina production chain, in order to draw up an individual blueprint for sustainable development. At time zero, the freshwater used to fill all the raceway ponds is 29 m3 Operation Water consumption Water losses Water saving m3/y m3/KgDM Cultivation Medium renewal 24 0.13 Evaporation 50 0.27 Cleaning and cooling operations 10-15 0.05-0.08 Harvesting Recirculation 225 1.23 Harvesting + keywords: biomass; chain; cleaning; drying; freshwater; harvesting; operations; production; spirulina; water cache: cet-11744.pdf plain text: cet-11744.txt item: #1651 of 7527 id: cet-11745 author: AIDIC title: CETvol87 date: 2021-09-01 words: 3912 flesch: 30 summary: The large variety of membrane materials available, as well as the diversity of membrane processes developed, underlines one of the strengths of membrane separations: the 361 possibility of designing and fine-tuning the membrane and the membrane process for a specific task. In particular, case studies related to the implementation of membrane processes in integrated systems for the recovery of bioactive compounds from olive mill wastewaters (OMWs), citrus and wine by-products are reviewed and discussed. keywords: compounds; food; membrane; permeate; products; recovery cache: cet-11745.pdf plain text: cet-11745.txt item: #1652 of 7527 id: cet-11746 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3065 flesch: 50 summary: In industrial plants, the essential elements constituting the different processes can be identified and schematized in terms of block diagrams. Constants used in the simulation Parameters Values Parameters Values �̇�𝑚𝐻𝐻𝐻𝐻𝑃𝑃 4 kg/s 𝑐𝑐𝑊𝑊 4.187 kJ/kgK �̇�𝑚𝐻𝐻𝐻𝐻𝑊𝑊 0.5 kg/s ℎ𝑓𝑓𝑓𝑓 50,000 kJ/kg �̇�𝑚𝐻𝐻𝐻𝐻𝐶𝐶 20 kg/s 𝜂𝜂𝑊𝑊 0.98 𝑀𝑀𝐻𝐻𝐻𝐻 500 kg 𝐶𝐶𝐶𝐶𝐶𝐶 3 𝑀𝑀𝑊𝑊𝑊𝑊 1000 kg 𝑇𝑇𝐸𝐸 25 keywords: iot; node; parameters; plant; simulation; system cache: cet-11746.pdf plain text: cet-11746.txt item: #1653 of 7527 id: cet-11747 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3958 flesch: 52 summary: Such logistics data were partly derived from the coffee processing plant, and partly from the Product Category Rules for Moka coffee and espresso preparation (EPD®, 2019a, b). 377 Despite the quality of a cup of Moka coffee is highly dependent upon the skill of the preparer and maintenance of the equipment with quite a longer preparation time than espresso, the eco-responsible consumer should be aware that the use of ground coffee with the induction Moka pot instead of coffee pods or capsules would avoid as much as 10.3 or 1.8 g CO2e per single serving. keywords: capsule; coffee; consumer; cup; energy; ground; moka; packaging; pot; wastes cache: cet-11747.pdf plain text: cet-11747.txt item: #1654 of 7527 id: cet-11748 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4143 flesch: 51 summary: By dynamically integrating Wasa recipes into plantjammer.com, Wasa created a fast and iterative approach that could potentially be applied to Wasa’s own website pages. The dominant innovation strategy of large food companies has long-time revolved around the repeated application of a successful, yet costly scheme that does not lend itself well to walking off known business roads and product/service models. keywords: 1/10/2020; barilla; companies; company; consumers; food; innovation; recipes; start; ups; wasa cache: cet-11748.pdf plain text: cet-11748.txt item: #1655 of 7527 id: cet-11749 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3911 flesch: 40 summary: More specifically, the use case focused on the “saving” of nectarines from waste as their valorisation (i.e., production and distribution) is geographically and temporally highly concentrated, thus putting high risks on 386 their valorisation by EFB. Finally, the overall universe of produced scenarios, coupled with their consequences, is to be systematically analysed to identify what are the variables (amongst those considered) that produce the overall risk and what is their relative weight. keywords: analysis; approach; decision; food; horam; process; risk; scenarios cache: cet-11749.pdf plain text: cet-11749.txt item: #1656 of 7527 id: cet-1175 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3139 flesch: 45 summary: The new X3D standard is used to develop scene animation, which is in line with the modular programming features of modern software development. 3.3 Chapter summary This chapter introduces the general method of scene modeling and the development process of scene animation. keywords: interaction; interpolator; mechanism; model; reaction; scene; simulation; sp2; x3d cache: cet-1175.pdf plain text: cet-1175.txt item: #1657 of 7527 id: cet-11750 author: AIDIC title: CETvol87 date: 2021-06-23 words: 2994 flesch: 41 summary: However, corrugated particles with a mean diameter of 2.2±0.3 μm were produced and the addition of urea did not affect the morphology of CA particles. Operating in this way, solution flow rates up to hundred times higher than the traditional electrospray can be tested and, varying the main process parameters (applied voltage, pressure, polymer concentration), a good control of particle size and PSDs can be assured (Baldino et al., 2019a; Baldino et al., 2019b). keywords: baldino; bar; electrospray; particles; pressure; process; solution cache: cet-11750.pdf plain text: cet-11750.txt item: #1658 of 7527 id: cet-11751 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4319 flesch: 44 summary: The packaging material manufacture was the life cycle phase mainly contributing to the ICs of carcinogens and aquatic ecotoxicity in the case of organic pasta, or of terrestrial eco-toxicity and aquatic eco-toxicity for conventional pasta (data not shown for simplicity). The weighted damage score relative to EQ for organic pasta was about the double of that for conventional pasta, while those relative to HH, CC, RD were 13-16% greater than the corresponding ones for conventional pasta. keywords: cimini; cycle; damage; footprint; impact; life; organic; pasta; phase; production cache: cet-11751.pdf plain text: cet-11751.txt item: #1659 of 7527 id: cet-11752 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4052 flesch: 51 summary: Evaluation of the risk from noise exposure was carried out following the UNI EN ISO 9612: 2011, which have been transposed in the Italian law: UNI 9432: 2011 and Law Decree No. 81/08. The image is not drawn to scale the second panel 404 To evaluate the risks of noise exposure, the production cycle and its layout were examined. keywords: area; exposure; figure; level; line; noise; pasta; sample; values cache: cet-11752.pdf plain text: cet-11752.txt item: #1660 of 7527 id: cet-11753 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3335 flesch: 40 summary: Bianchi B., Tamborrino A., Giametta F., Squeo G., Difonzo G., Catalano P., 2020, Modified rotating reel for malaxer machines: assessment of rheological characteristics, energy consumption, temperature profile, and virgin olive oil quality, Foods 2020, 9, 813, DOI:10.3390/foods9060813. Tamborrino A., Squeo G., Leone A., Paradiso V., Romaniello R., Summo C., Pasqualone A., Bianchi B., Caponio F., 2017, Industrial trials on coadjutants in olive oil extraction process: effect on rheological properties, energy consumption, oil yield and olive oil characteristics, Journal of Food Engineering, DOI:10.1016/j.jfoodeng.2017.02.019. keywords: consumption; electricity; energy; production; steam cache: cet-11753.pdf plain text: cet-11753.txt item: #1661 of 7527 id: cet-11754 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4257 flesch: 60 summary: Thus, the present study aimed to diagnose the use of irrigation water in the production of industrial tomatoes, in the main producing regions of Goiás, in areas with a central pivot, quantifying and qualifying the current irrigation management practiced by producers, comparing with recommended management, considering local edaphoclimatic conditions. Table 1: Description of the evaluated areas, geographical coordinates, elevation, and area in the diagnosis of water irrigation in industrial tomatoes production in Goiás state, Brazil. keywords: areas; crop; deficit; industrial; irrigation; phase; soil; tomato; water cache: cet-11754.pdf plain text: cet-11754.txt item: #1662 of 7527 id: cet-11755 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3234 flesch: 50 summary: Uric acid can be electrochemically oxidized in aqueous solutions and thus it is possible to obtain electrochemical sensors for this chemical by means of this electrooxidation reaction. Introduction In the last decades, the use of electrochemical sensors has rapidly increased in various research fields, such as environmental, health and food-safety. keywords: acid; aunps; detection; electrode; graphene; ito; rgo; sensor; uric cache: cet-11755.pdf plain text: cet-11755.txt item: #1663 of 7527 id: cet-11756 author: AIDIC title: CETvol87 date: 2021-06-23 words: 2641 flesch: 54 summary: Given that the need arises to ensure that food meets the minimum calories and is of quality, interest is generated in developing new food products. For the development of new food products, three perspectives are used to evaluate and drive innovation (technology perspective, market-oriented approach, and consumer-led product development, all to increase the success of the product (Earle, 1997) keywords: cupcakes; development; figure; food; health; people; product; vegetarian cache: cet-11756.pdf plain text: cet-11756.txt item: #1664 of 7527 id: cet-11757 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4515 flesch: 47 summary: In summary, all groups of respondents have a negative attitude toward GMO foods rather than a neutral attitude. 3. Results and Discussion 3.1 Comparison of self-evaluated knowledge on GMO and GEO in different groups of respondents Below are comparative means of self-assessed knowledge of GMOs and GEO by consumers, farmers, and food producers (Figure 1). keywords: consumers; farmers; food; geo; gmo; intentions; n =; producers; respondents cache: cet-11757.pdf plain text: cet-11757.txt item: #1665 of 7527 id: cet-11758 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4133 flesch: 47 summary: Figure 2a shows that in the first scenario the stages that contribute to the evaluated impact categories are the generation of electrical energy, PM transport, process water consumption, temperature increase of the water entering the biodigester (steam) and energy consumption of the process, which for this scenario, the equipment that consumes energy are the hopper, the conveyor belt, the biodigester agitators and the compressor. Figure 2: Contribution of stages to the impact categories in (a) scenario 1 (biogas); (b) scenario 2 (digestate) Figure 1: Diagram of AD process for PM A distance of 32.5 km and 73 trips were estimated for the collection of the PM of a batch, from the pig farms to Bogotá. keywords: biogas; categories; consumption; digestate; energy; environmental; process; production; water cache: cet-11758.pdf plain text: cet-11758.txt item: #1666 of 7527 id: cet-11759 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3710 flesch: 46 summary: Measurements of -OH groups on biochar surface were performed employing the Boehm titration (Boehm, 1994) according to the procedure described by Schönherr et al. (2018). C700 biochar, which had the highest values of adsorption efficiency for total polyphenols, was further investigated for its selectivity towards different polyphenols classes. keywords: adsorption; biochar; chestnut; content; extract; extraction; polyphenols; pyrolysis; surface cache: cet-11759.pdf plain text: cet-11759.txt item: #1667 of 7527 id: cet-1176 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3118 flesch: 56 summary: 656 2.2 Fiber ring methane gas sensor Gas absorption chamber (Renganathan, et al, 2017) is one of the key components in the absorption spectrum gas sensor. 4. Conclusions In 1820s, people began to study the gas detection equipment and methods, there have been a variety types of gas sensors, such as contact combustion type, electrochemical type, semi conductor type, optical fiber type and so on. keywords: absorption; cavity; concentration; fiber; gas; light; loss; ring; sensor; time cache: cet-1176.pdf plain text: cet-1176.txt item: #1668 of 7527 id: cet-11760 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3820 flesch: 44 summary: Results show that tomato seed oil can be a feasible alternative for biodiesel production. Moreover, it was demonstrated that the physicochemical properties of tomato seed oil are within the standard for rapeseed oil currently used for biodiesel production in Europe (Giuffrè et al., 2016) and it was showed that the esterification of tomato seed oil could lead to the production of biodiesel that meets European legislation (Giuffrè et al., 2017). keywords: biodiesel; catalyst; energy; methanol; oil; production; reaction; tomato cache: cet-11760.pdf plain text: cet-11760.txt item: #1669 of 7527 id: cet-11761 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3067 flesch: 44 summary: Table 4: Economic assessment of Nannochloropsis gaditana production within VALUEMAG plant The total cost for the production of Nannochloropsis gaditana within VALUEMAG plant resulted equal to 25.12 euro/kg dry weight biomass for a daily production process. Materials and methods The production of eicosapentaenoic acid (EPA) was investigated in VALUEMAG plant trough the cultivation of Nannochloropsis gaditana biomass in a magnetic photobioreactor unit till to the extraction by carbon dioxide supercritical fluid extraction (CO2-SFE). keywords: biomass; co2; content; epa; extraction; food; gaditana; microalgae; nannochloropsis cache: cet-11761.pdf plain text: cet-11761.txt item: #1670 of 7527 id: cet-11762 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3160 flesch: 43 summary: The experimental kinetic data of astaxanthin extraction obtained with NaDES and the predicted data of mass transfer kinetic model is displayed in Figure 1. Similar results were reported by Handayani et al. (2008) for astaxanthin extraction from crustacean by-products. keywords: acid; astaxanthin; extraction; kinetic; mass; model; nades; results; solvents; transfer cache: cet-11762.pdf plain text: cet-11762.txt item: #1671 of 7527 id: cet-11763 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3283 flesch: 48 summary: Furthermore, a two-level factorial design was used to study the single and combined effect of process variables, namely, solid to liquid ratio dry grinding time and extraction time, on the extraction yield. To reduce extraction times, the use of microwave and / or ultrasound systems was combined with traditional methods to facilitate the release of compounds in the plant matrix (Beres et al., 2017). keywords: design; extraction; grape; liquid; nades; ratio; solvents; time; yield cache: cet-11763.pdf plain text: cet-11763.txt item: #1672 of 7527 id: cet-11764 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3063 flesch: 46 summary: Lutein extraction was also investigated using tetrahydrofuran as extraction solvent obtaining 5.21 mg/g from Chlorella sorokiniana pre-treated mechanically with a French-press (Chen et al., 2016). The aim of this paper is to improve lutein extraction from Scenedesmus almeriensis by using pressurized liquid extraction through accelerated solvent extractor (ASE 200©Dionex). keywords: ethanol; extraction; lutein; microalgae; scenedesmus; solvent cache: cet-11764.pdf plain text: cet-11764.txt item: #1673 of 7527 id: cet-11765 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3076 flesch: 48 summary: , they presented higher biogas production than Cs+I (Figure 1) and the highest methane yield (Table 2). However, just after this initial peak, a sharp decrease in biogas production was observed and the curve adopted a similar behaviour to a lag phase but in two steps (Figure 1). keywords: anaerobic; biogas; chestnut; digestion; food; fruit; industry; methane; production; sludge cache: cet-11765.pdf plain text: cet-11765.txt item: #1674 of 7527 id: cet-11766 author: AIDIC title: CETvol87 date: 2021-06-23 words: 2890 flesch: 56 summary: Conclusions This study preliminarily confirms that waste extracts from coffee pulp (Coffea arabica) have a potential use as natural coagulants for cationic dyes removal. Different physical, chemical, and biological processes have been studied for dyes removal from industrial wastewaters. keywords: coffee; doi; dyes; et al; pulp; removal cache: cet-11766.pdf plain text: cet-11766.txt item: #1675 of 7527 id: cet-11767 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3184 flesch: 45 summary: The results of proximal analyzes with higher fixed carbon content, related to the energy properties of biomass, in treatments L4 to L6, also presenting the highest ash content. (2010) and Cigasova et al. (2016) usually tropical varieties have high ash content compared to temperate forest species. keywords: ash; biomass; carbon; colombia; content; doi; energy; humidity; material; moisture; treatments cache: cet-11767.pdf plain text: cet-11767.txt item: #1676 of 7527 id: cet-11768 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3132 flesch: 56 summary: The results will estimate the purge, reactor residence time, yield, selectivity, efficiency, cost distribution, and how these variables interact to minimize production cost. That way, increasing HMF yield also increases the water content on the aqueous stream that feeds the extractor. keywords: cost; fructose; hmf; min; production; reactor; solvent; yield cache: cet-11768.pdf plain text: cet-11768.txt item: #1677 of 7527 id: cet-11769 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3148 flesch: 52 summary: Hamdan, S.H., Chong, W.W.F., Ng, J.H., Ghazali, M.J., Wood, R.J.K., 2017, Influence of fatty acid methyl ester composition on tribological properties of vegetable oils and duck fat derived biodiesel, Tribol. In general, the basic raw materials for biodiesel production can be divided in four main groups: vegetable oils (edible and inedible), animal fats, used cooking oils and algae. keywords: astm; biodiesel; duck; energy; fat; oil; pork; production cache: cet-11769.pdf plain text: cet-11769.txt item: #1678 of 7527 id: cet-1177 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3104 flesch: 57 summary: , , , , 1, , , 1, , , 1 1, , , 1, , , 1 ( , , , , , , ) t t t t t t t t t x y z x y z x y z x y z x y z x y z x y z x y z d 1, , , 1, , , 1 1, , , , 1, , , 1, , , 1 1, , , 1, , , 1 , 1, , , 1 1 t t t t x y z x y z x y z x y z x y z x y z x y z x y z x y z t t x y z x y z x y z x y z v t v t v t v t d a a a a r r r r v t v t a a r r                                (12) 4. keywords: automata; cellular; diffusion; model; y z cache: cet-1177.pdf plain text: cet-1177.txt item: #1679 of 7527 id: cet-11770 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3456 flesch: 49 summary: The integration of steam dryer in cogeneration system to reduce bagasse moisture content before combustion will improve the system performance. Saturated steam supplied to steam dryer is obtained by mixing superheated steam extracted from steam turbine with the appropriate amount of cooling water in desuper- heater. keywords: bagasse; cogeneration; dryer; moisture; rate; steam; steam dryer; sugar; system cache: cet-11770.pdf plain text: cet-11770.txt item: #1680 of 7527 id: cet-11771 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3655 flesch: 58 summary: Table 2: Inhibition of mycelial growth of B. cinerea from the beginning of treatment (day 3) to the end of treatment (day 12) D3, D6, D9 y D12: day 3, day 6, day 9 y day 12, respectively 𝐼𝐼𝐼𝐼𝐼𝐼 = 𝐼𝐼𝐶𝐶𝐶𝐶 − 𝐼𝐼𝐶𝐶𝐶𝐶 𝐼𝐼𝐶𝐶𝐶𝐶 × 100% (1) Treatments Mycelial inhibition (%) 10% dose 15% dose 20% dose D3 D6 D9 D12 D3 D6 D9 D12 D3 D6 D9 D12 BIO1 98.57 72.68 47.66 46.28 99.59 93.39 86.86 82.82 100 100 100 100 BIO2 92.78 59.47 45.45 38.57 98.83 80.86 73.08 57.03 100 96.84 90.74 87.90 BIO3 100 81.87 64.89 57.72 100 100 100 100 100 100 100 100 BIO4 93.84 77.94 60.07 48.34 100 100 80.25 71.09 100 100 100 100 519 From Table 2, with the 10% dose, the treatment that achieved the highest percentage of inhibition (57.72 %) of B. cinerea in the last day of incubation was the BIO3 (Z. officinale extract and DRO) since it presents secondary compounds that prevent the spread of B. cinerea fungus (Ferreira et al., 2018). 3.2 Mycelial inhibition of B. cinerea The percentages of B. cinerea inhibition are shown in Table 2. keywords: biofungicide; cinerea; day; extracts; inhibition; officinale; oxysporum cache: cet-11771.pdf plain text: cet-11771.txt item: #1681 of 7527 id: cet-11772 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3370 flesch: 56 summary: A lycopene water solution to colour rice was tested and colour difference was calculated, as shown in Figure 5. 4. Conclusions Research studies on this specific subject, rice dyeing and rice dyeing solutions, are scarce and as far as we know this is the first time the effect of different lycopene dyeing solutions on rice colour stability was studied. keywords: antioxidant; colour; days; figure; lycopene; rice; samples cache: cet-11772.pdf plain text: cet-11772.txt item: #1682 of 7527 id: cet-11773 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3149 flesch: 57 summary: Then the Rittinger comminution law can be applied to model specific energy requirement e (kWh t-1) for particle size reduction as: 𝑒𝑒 = 𝐶𝐶𝑅𝑅𝑅𝑅50 ∙ 𝑋𝑋𝑅𝑅 (3) 𝑋𝑋𝑅𝑅 = � 1 𝐷𝐷50 𝑂𝑂𝑂𝑂𝑂𝑂 − 1 𝐷𝐷50 𝐴𝐴𝐼𝐼� (4) where CRD50 (kWh mm -1 t -1 ) is Rittinger constant, D50 IN (mm) represents biomass particle size after milling, D50 OUT (mm) biomass particle size before milling, all related to D50 value of particle size distribution. keywords: energy; moisture; particle; reduction; size cache: cet-11773.pdf plain text: cet-11773.txt item: #1683 of 7527 id: cet-11774 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4396 flesch: 52 summary: There was an increase of α-LA and β-LG recoveries in the precipitated fraction and decreased β-LG recovery in the supernatant fraction. An increase in recovery of α-LA and of β-LG in precipitated fraction and a decrease in β-LG recovery in the supernatant fraction indicates that pureness was compromised with the change of residence time in the pressure of 8 MPa and 55 °C. keywords: fraction; fractionation; min; protein; residence cache: cet-11774.pdf plain text: cet-11774.txt item: #1684 of 7527 id: cet-11775 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3400 flesch: 45 summary: Impregnation process flowchart 542 A 2 3 screening experimental design was analysed varying pressure (100, 150, and 200 bar), and temperature (35, 45, and 55 ⁰C). Therefore, both parameters have to be also defined to optimize impregnation conditions. keywords: antioxidant; bar; conditions; food; impregnation; nuts; oil; pressure cache: cet-11775.pdf plain text: cet-11775.txt item: #1685 of 7527 id: cet-11776 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3678 flesch: 51 summary: Jiao B., Cassano A., Drioli E., 2004, Recent advances on membrane processes for the concentration of fruit juices: a review. Koros W., Ma Y., Shimidzu T., 1996, Terminology for membranes and membrane processes (IUPAC Recommendations 1996). keywords: anthocyanin; concentration; flux; juice; membrane; osmosis; pressure cache: cet-11776.pdf plain text: cet-11776.txt item: #1686 of 7527 id: cet-11777 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4287 flesch: 52 summary: Higher extraction temperature resulted in higher TF content. The effect of particle size, solvent, extraction time, and temperature was studied on total polyphenols yield (TP), total flavonoids yield (TF), and antiradical power (ARP) of cherry pit extract. keywords: cherry; compounds; et al; extraction; food; polyphenols; temperature; yield cache: cet-11777.pdf plain text: cet-11777.txt item: #1687 of 7527 id: cet-11778 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3076 flesch: 51 summary: For this property, the 70% HDPE–30% RH and 70% PP–30% RH mixtures analyzed in other studies had similar values to those obtained for the 80% HDPE/PP–20% RH mixture in this study, with values of 33.719 Mpa and 31 Mpa, respectively (Tong et al., 2014) and (Bera et al., 2008). However, this mixture is not even half as strong as the polymer matrix (75% HDPE–25% PP). keywords: hdpe; husk; mixture; rice cache: cet-11778.pdf plain text: cet-11778.txt item: #1688 of 7527 id: cet-11779 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3633 flesch: 51 summary: With respect to the HDPE/PP with rice husk particle mixtures obtained and analyzed in this research study, all performed well in the tests to which they were subjected, which included: flammability tests and differential scanning calorimetry. The following are among the primary research studies that have mixed polymers from MSW with rice husk particles: A high-density polyethylene (HDPE) with polypropylene (PP) mixture was characterized, which facilitated the production of stakes to be used in the agricultural sector. keywords: hdpe; husk; mixture; polymer; polypropylene; properties; rice; temperature cache: cet-11779.pdf plain text: cet-11779.txt item: #1689 of 7527 id: cet-1178 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3025 flesch: 71 summary: Nowadays, there has been increasing interest in the analysis and synthesis of impulsive systems, or impulsive control systems, due to their significance both in theory and applications, see (Dong et al., 2008) and the references therein. In this paper, with the help of the invariant principle of impulsive systems, we investigate the trajectory tracking for quantum systems with impulsive control fields by two Lyapunov functions based on the distance of quantum states and the average value of Hermitian operator which can be regarded as an observable of a quantum system, propose new control fields to drive the quantum systems in the form of sufficient conditions. keywords: k d; k k;  ;   cache: cet-1178.pdf plain text: cet-1178.txt item: #1690 of 7527 id: cet-11780 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3536 flesch: 37 summary: Furthermore, the research and development of active food packaging films are also directed towards the use of natural materials and biodegradable polymers, with the aim of obtaining packaging that is not only performing in terms of food preservation but also with a lower impact than that caused, globally, by traditional disposable packaging. The results obtained are reported in terms of morphological characterization, migration tests, which have shown how it is possible to obtain a total release of the active compounds in 24 h under accelerated release conditions, showing the potential of these materials to be used as active food packaging. keywords: electrospinning; fibers; film; food; packaging; vanillin; zein cache: cet-11780.pdf plain text: cet-11780.txt item: #1691 of 7527 id: cet-11781 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3058 flesch: 44 summary: The improving FK-506 production can be done by mutant of S. tsukubaensis (Du et al., 2014; Sing et al., 2017) or from different nutrient media for ordinary S. tsukubaensis bacteria (Kino et al., 1987; Chen et al., 2012; Wang et al., 2017; Silva et al., 2019; Moreira et al., 2020). Kino et al. (1987) Streptomyces tsukubaensis Glycerol, corn starch, glucose, corn steep liquor, soluble starch, yeast extract Seed meal, corn steep liquor 13.6 Okuhara et al. keywords: contribution; et al; group; streptomyces; tacrolimus; tsukubaensis cache: cet-11781.pdf plain text: cet-11781.txt item: #1692 of 7527 id: cet-11782 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3497 flesch: 53 summary: Table 1: Experimental conditions to produce zein active film by solvent casting (C#) and electrospinning (E#) with different percentages of SCG extract. Experimental conditions for the tests performed for the production of zein and zein loaded with SCG extract film are reported in Table 1. keywords: casting; coffee; extract; films; food; scg; solvent; zein cache: cet-11782.pdf plain text: cet-11782.txt item: #1693 of 7527 id: cet-11783 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4462 flesch: 40 summary: Youssef N.H., Duncan K.E., Nagle D.P., Savage K.N., Knapp R.M., Mcinerney M.J., 2004, Comparison of methods to detect biosurfactants production by diverse microorganisms, Journal of Microbiological Methods, 56, 339-347. 594 https://www.hindawi.com/journals/amse/ https://www.hindawi.com/journals/amse/ https://www-sciencedirect.ez34.periodicos.capes.gov.br/science/journal/09608524 Therefore, this work aimed to optimize the fermentation parameters for biosurfactant production by the Antarctic yeast Candida sake, since to the best of our knowledge it was not investigated for this purpose yet. keywords: biosurfactant; concentration; fermentation; medium; oil; production; yeast cache: cet-11783.pdf plain text: cet-11783.txt item: #1694 of 7527 id: cet-11784 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3209 flesch: 40 summary: A number of proofs of the efficacy of active learning can be found elsewhere (Froyd, 2008). This paper reports on a group experience carried out at the University of Salerno (Italy) in the development of support material for active learning in a new master course in Food Processing and Innovation developed within an Erasmus+ project (FOODI, 2019), to be deployed in three southeast Asian countries (i.e., Cambodia, Malaysia and Thailand). keywords: approach; course; education; engineering; food; learning; process; project; teaching; university cache: cet-11784.pdf plain text: cet-11784.txt item: #1695 of 7527 id: cet-11786 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3328 flesch: 38 summary: 2.3 Identification of strong biofilm producing isolates by 16S rRNA genes sequencing Among biofilm formers, strong biofilm formation isolates were chosen to sequence. In the dairy industry, the formation of bacterial biofilms is a big risk because of the presence of a variety of microorganisms in raw milk leading to microbial spoilage and to deterioration of quality. keywords: aeromonas; biofilm; bt31; formation; https://www.ncbi.nlm.nih.gov/nucleotide/ky623077.1?report=genbank&log$=nucltop&blast_rank=1&rid=wxjbufp0016; isolates; milk; raw; strain cache: cet-11786.pdf plain text: cet-11786.txt item: #1696 of 7527 id: cet-11787 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3595 flesch: 49 summary: Extra virgin olive oil (EVOO) has been used for its sensory and nutritional properties and belongs to the highest quality category of olive oil because it is extracted from fresh olive fruits using only physical processing with no added chemicals (International Olive Council, 2019). This results in increasing amounts of olive oil remaining unsold in farms. keywords: bamboo; bamboo charcoal; charcoal; deacidification; ffas; haoo; hexanal; oil; oils; olive; treatment cache: cet-11787.pdf plain text: cet-11787.txt item: #1697 of 7527 id: cet-11788 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3574 flesch: 56 summary: The optimized blend, obtained from the regression models and optimization procedure, contained 84.25 % of semi-whole grain soft wheat flour, 5% of soy flour, 2.75% of rice flour, and 8% of whole grain einkorn flour. 2. Methodology 2.1 Materials Commercial organic semi-whole grain soft wheat flour (“1” type according to the Italian flour classification), whole grain einkorn flour, rice flour and soy flour were considered for preparing pinsa romana (PR). keywords: content; einkorn; flour; rice; soy; values; wheat cache: cet-11788.pdf plain text: cet-11788.txt item: #1698 of 7527 id: cet-1179 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3197 flesch: 46 summary: 59, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Zhuo Yang, Junjie Ba, Jing Pan Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 49-5; ISSN 2283-9216 Research on the Sound Absorption Performance of Metal Rubber Material Based on BP Neural Network Yugang Chen Jiangxi Institute of Fashion Technology, Nanchang 330201, China 28941204@qq.com In this paper, in order to study on the sound absorption performance of metal rubber material, the BP neural network method is used to fulfilling the requirements of data processing. The structure constant is stable for metal rubber material with the same mean cavity diameters. keywords: absorption; frequency; material; metal; performance; rubber; sound; structure cache: cet-1179.pdf plain text: cet-1179.txt item: #1699 of 7527 id: cet-11790 author: AIDIC title: CETvol87 date: 2021-06-23 words: 3236 flesch: 35 summary: Some researches about the use of Trichoderma spp strains show it increases the speed of germination, allows the decrease of spots on seeds which produce incidences to control weeds, likewise the results allow to have a clearer idea about its importance and the effect of strains on growth rice plants, therefore it is considered applicable in agricultural production (Núñez and Pavone., 2014). Results and discussion 3.1 Analysis of results in Trichoderma spp strain in soil Figure 1a shows the data obtained from the control group by the analysis performed on the soil of the Oryza sativa plantations with 19.28 mg / kg of imidacloprid and 26.81mg / kg of tebuconazole before the treatment; in the experimental group the Trichoderma spp strains were applied, finding in strain 1 (TS1) 6.89 mg / kg of imidacloprid and 9.5 mg / kg of tebuconazole, in strain 2 (T163 + TSI) 9.67 mg / kg of imidacloprid and 13.78 mg / kg of tebuconazole and finally in strain 3 (T163) 10.34 mg / kg of imidacloprid and 18.6 mg / kg of tebuconazole; it is important to mention that Trichoderma spp strains play a very important role to achieve the production efficiency, therefore people must know their function in decomposing organic matter, capacity of the circulation of nutrients, decrease of chemical load by agro-fertilizers in the soil, therefore this organism would be beneficial for making the agriculture more sustainable. keywords: growth; imidacloprid; oryza; plant; sativa; soil; spp; strain; tebuconazole; trichoderma cache: cet-11790.pdf plain text: cet-11790.txt item: #1700 of 7527 id: cet-11791 author: AIDIC title: CETvol87 date: 2021-06-23 words: 2983 flesch: 53 summary: This work presents a separation of VitE from CPO in a bench scale process to attain a high concentration of VitE oil by methanol extraction, followed by fatty acid esterification and glycerides transesterification in the extract, and finally concentrated by high vacuum evaporation of fatty acid methyl esters. Degummed CPO was extracted 5 times using methanol and the amount of oil extract after methanol evaporation is shown in Figure 2. keywords: cpo; extract; fatty; methanol; oil; palm; vite cache: cet-11791.pdf plain text: cet-11791.txt item: #1701 of 7527 id: cet-11792 author: AIDIC title: CETvol87 date: 2021-06-23 words: 4073 flesch: 38 summary: 3.4 Effect of particle size on essential oil yield Figure 2 depicts the effect of leaf particle size on the accumulative yield of citronella grass essential oil. 3.2 Effect of hydro-distillation time on essential oil yield The effect of the hydro-distillation time of citronella grass essential oil yield is also shown in Figure 1 (b). keywords: citronella; citronella grass; citronella oil; distillation; grass; hydro; oil; pre; time; ultrasound; yield cache: cet-11792.pdf plain text: cet-11792.txt item: #1702 of 7527 id: cet-11794 author: None title: cet-11794 date: 2021-11-02 words: 9313 flesch: 37 summary: Wang et al. (2021) provides an overview of the water footprint methodology developments and pointed out the current research gap and potential directions in future research. It emphasises the interrelationships rather than an isolated system, which plays an essential role in Sustainable Development Goals (SDGs) (Wang et al., 2021). keywords: analysis; carbon; chemical; co2; development; energy; engineering; et al; footprint; heat; integration; j.j; klemeš; optimisation; pinch; power; pres; process; process integration; production; systems; transactions; waste; water cache: cet-11794.pdf plain text: cet-11794.txt item: #1703 of 7527 id: cet-11795 author: None title: cet-11795 date: 2021-11-02 words: 2210 flesch: 57 summary: This paper proposes and evaluates an optimized system of tidal turbines as a renewable energy generating unit in New Zealand. Generation of electricity with tidal turbines depends on the water currents and cut-in speed of the tidal turbines. keywords: w w cache: cet-11795.pdf plain text: cet-11795.txt item: #1704 of 7527 id: cet-11796 author: None title: cet-11796 date: 2021-11-02 words: 3121 flesch: 37 summary: Figure 1: Layout of decarbonized natural gas combined cycle power plant The most important design elements of decarbonized NGCC power plant using calcium looping cycle are presented in Table 1 (Berstad et al., 2014; Cormos, 2020). The investigated decarbonized NGCC power plant can be designed in a flexible manner by exploiting the energy storage potential of the carbonate looping cycle (Prasad, 2019). keywords: capture; co2; cost; cycle; energy; looping; plant; power; sorbent; storage cache: cet-11796.pdf plain text: cet-11796.txt item: #1705 of 7527 id: cet-11797 author: None title: cet-11797 date: 2021-11-02 words: 2873 flesch: 40 summary: Figure 3: Contour plots; (a) initial phosphate ion concentration and contact time versus phosphate ion removal %, (b) initial nitrate ion concentration and contact time versus nitrate ion removal % 4.5 Effect of adsorbent dose When the adsorbent dose increases, its specific surface area increases, leading to an increase in the availability of the reactive site for phosphate and nitrate ions adsorption. Nitrate ion removal 43.4 44.5 50.5 keywords: concentration; ion; ions; nitrate; phosphate; removal; waste cache: cet-11797.pdf plain text: cet-11797.txt item: #1706 of 7527 id: cet-11798 author: None title: cet-11798 date: 2021-11-02 words: 3861 flesch: 58 summary: Sensitivity analysis The effect of varying negative emissions target on the resources and total cost, as well as the effect of varying resource constraints on the total cost were investigated in this section. 34 Figure 2: Effect of varying negative emissions target on the (a) NET profile, (b) land use, (c) water use, (d) energy input, (e) nitrogen requirement, (f) phosphorous requirement, (g) total cost; and (h) the effect of varying resource constraints on total cost 0 1 2 3 4 5 6 7 2.18 3.05 3.92 4.80 5.67 6.54 N eg at iv e E m is si on s (G t C e q. /y ) Negative Emissions Target, Gt C eq./y BECCS Biochar DAC EW Total (a) 0 100 200 300 400 500 2.18 3.05 3.92 4.80 5.67 6.54W at er u se (c ub ic k m /y ) Negative Emissions Target, Gt C eq./y BECCS DAC EW Total (c) -10 -5 0 5 10 15 20 2.18 3.05 3.92 4.80 5.67 6.54 E ne rg y in pu t ( E J/ y) Negative Emissions Target, Gt C eq./y BECCS Biochar DAC EW Total (d) 0 0.2 0.4 0.6 0.8 1 1.2 1.4 2.18 3.05 3.92 4.80 5.67 6.54 P ho sp ho ro us re qu ire m en t ( M t/y ) Negative Emissions Target, Gt C eq./y BECCS Biochar Total (f) 0 0.5 1 1.5 2 2.5 3 3.5 4 2.18 3.05 3.92 4.80 5.67 6.54 N itr og en r eq ui re m en t ( M t/y ) Negative Emissions Target, Gt C eq./y BECCS Biochar Total (e) -1,000 0 keywords: constraints; cost; emissions; nets; resource; target; use cache: cet-11798.pdf plain text: cet-11798.txt item: #1707 of 7527 id: cet-11799 author: None title: cet-11799 date: 2021-11-02 words: 3276 flesch: 48 summary: 40 Figure 2: Sector outputs without trade and with optimal trade Figure 3: Land footprints without trade and with optimal trade 5. The land footprint coefficient gives the area required per unit of annual economic output, which is notably larger in magnitude for agriculture than for the industry or services sectors. keywords: footprint; input; model; output; region; trade cache: cet-11799.pdf plain text: cet-11799.txt item: #1708 of 7527 id: cet-118 author: TW title: cet-118 date: 2017-10-04 words: 4675 flesch: 61 summary: Tolchinsky Y. A., Ved' V. E., Zhantasov M. K., Satayev M. I., Saipov A. A., 2016, The longitudinal flow of oil and petroleum products in the channels and pipes, Chemical Engineering Transactions, 52, 265-270 DOI:10.3303/CET1652045 Volkov K.N., Yemelyanov V.N., 2008, Gas flow with particles. Out coming from the simple Henry's law, it is possible to calculate the volume fraction of gas phase emitted or absorbed from the following formula: Ф = 𝑑(𝐻𝑃ж) 𝑑𝑥 ∙ 𝑅𝑇 𝑀𝑃Г ; 𝐻 = 𝐻0𝑒 −𝑞 𝑅𝑇⁄ , (11) where 𝑅 – universal gas constant, J/kmol∙grad; 𝑞 – specific heat of gas isolation or absorption, J/kmol; 𝑀 – molar of gas, kg/kmol; 𝑃𝑓 and 𝑃𝑔 – pressure in fluid and gas in accordingly, PA. keywords: flow; fluid; gas; heat; model; phase; pressure cache: cet-118.pdf plain text: cet-118.txt item: #1709 of 7527 id: cet-1180 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3417 flesch: 39 summary: It is necessary to consider the influence of various factors on the stress, deformation and cost of the tunnel when calculation model of tunnel section is established. The weight of the steel bar in the two-lining concrete in the section, according to the results of post treatment of tunnel structure; 𝑃𝑠 - The price of steel bar per unit weight 6) keywords: algorithm; antibody; concrete; cost; design; optimization; section; tunnel cache: cet-1180.pdf plain text: cet-1180.txt item: #1710 of 7527 id: cet-11800 author: None title: cet-11800 date: 2021-11-02 words: 3653 flesch: 51 summary: Effect of hydrothermal carbonization temperature on combustion behavior of hydrochar fuel from paper sludge. Effect of hydrothermal carbonization temperature on pH, dissociation constants, and acidic functional groups on hydrochar from cellulose and wood. keywords: carbon; carbonization; content; htc; hydrochar; paper; sludge cache: cet-11800.pdf plain text: cet-11800.txt item: #1711 of 7527 id: cet-11801 author: None title: cet-11801 date: 2021-11-02 words: 3221 flesch: 53 summary: In the first step, a set of feasible water regeneration networks is generated using the conventional P-graph framework. Notably, Lim et al. (2017) had demonstrated how P-graph can be used for water network synthesis. keywords: energy; graph; heat; hens; model; network; synthesis; water cache: cet-11801.pdf plain text: cet-11801.txt item: #1712 of 7527 id: cet-11802 author: None title: cet-11802 date: 2021-11-02 words: 3156 flesch: 52 summary: The efficiency of this system is further enhanced using process integration by identifying potential material or energy synergies between process units. Aside from this, economic and environmental benefits consideration are possible through integration of process units that could increase farmer revenues and decreased carbon emissions, respectively. keywords: graph; model; process; rice; sibr; vikor cache: cet-11802.pdf plain text: cet-11802.txt item: #1713 of 7527 id: cet-11803 author: None title: cet-11803 date: 2021-11-02 words: 3511 flesch: 44 summary: Results show that economic systems which allow for partial substitution are more resilient when disruptions occur in certain sectors of the economy. Tan R.R., Aviso K.B., Foo D.C.Y., 2018, Carbon emissions pinch analysis of economic systems, Journal of Cleaner Production, 182, 863-871. keywords: graph; input; model; output; substitution cache: cet-11803.pdf plain text: cet-11803.txt item: #1714 of 7527 id: cet-11804 author: None title: cet-11804 date: 2021-11-02 words: 3804 flesch: 48 summary: Within the top 10 countries with the most contribution to water impact of COVID-19 studies (18 authors), seven of which are within the top 10 countries with the most number of total infected cases. This paper provides a literature review of the impact of the COVID-19 spread-prevention measures on the water sectors, including general water network management, water quality and quantity, and wastewater treatment. keywords: covid-19; energy; impact; lockdown; pandemic; quality; review; studies; total; water cache: cet-11804.pdf plain text: cet-11804.txt item: #1715 of 7527 id: cet-11805 author: None title: cet-11805 date: 2021-11-02 words: 3729 flesch: 50 summary: By comparing the original deterministic constraints, Eq(2) - Eq(4), with the equivalent constraints for a given degree of satisfaction, Eq(13) - Eq(15), modified parameters for interval Pinch Analysis can be identified: modified source flows as (𝜆𝑓𝑆𝑖 𝐿 + (1 − 𝜆)𝑓𝑆𝑖 𝑅 ), modified source qualities as (𝜆𝑞𝑆𝑖 𝑅 + (1 − 𝜆)𝑞𝑆𝑖 𝐿 ), modified demand flows as (𝜆𝑓𝐷𝑗 𝑅 + (1 − 𝜆)𝑓𝐷𝑗 𝐿 ), modified demand qualities as (𝜆𝑞𝐷𝑗 𝐿 + (1 − 𝜆)𝑞𝐷𝑗 𝑅 ), and modified resource quality as (𝜆𝑞𝑅 𝑅 + (1 − 𝜆)𝑞𝑅 𝐿 ). DOI: 10.3303/CET2188012 Paper Received: 30 June 2021; Revised: 22 September 2021; Accepted: 4 October 2021 Please cite this article as: Bandyopadhyay S., 2021, Incorporating Uncertainties in Pinch Analysis, Chemical Engineering Transactions, 88, 73-78 DOI:10.3303/CET2188012 CHEMICAL ENGINEERING TRANSACTIONS VOL. keywords: analysis; chem; conservation; eng; networks; pinch; resource; source; uncertainties cache: cet-11805.pdf plain text: cet-11805.txt item: #1716 of 7527 id: cet-11806 author: None title: cet-11806 date: 2021-11-02 words: 3739 flesch: 51 summary: Allocation models for COVID-19 vaccines The models are intended to provide recommendations of vaccine allocation in the general population with respect to two alternative objectives. Both a linear programming model and a nonlinear programming model have been developed to determine the optimal allocation of COVID-19 vaccines that minimize fatalities and COVID-19 transmission, respectively. keywords: age; allocation; contact; covid-19; group; model; number; rates; vaccine cache: cet-11806.pdf plain text: cet-11806.txt item: #1717 of 7527 id: cet-11807 author: None title: cet-11807 date: 2021-11-02 words: 3743 flesch: 46 summary: [min] 89 4. Conclusions In this research, the thermal performance of a three-layer thermocline TES tank is numerically investigated during charging and discharging cycles at varied PCM layer thicknesses. Thermal energy storage (TES) has drawn the interest of many scholars around the world due to its performance and cost-effectiveness in a wide variety of applications at different temperatures (low, medium, and high). keywords: energy; heat; hpcm; ipcm; pcm; tank; temperature; tes; thickness cache: cet-11807.pdf plain text: cet-11807.txt item: #1718 of 7527 id: cet-11808 author: None title: cet-11808 date: 2021-11-02 words: 3243 flesch: 41 summary: This is attributed to a substantial increase towards sulfur conversion in diesel oil due to the formation of a more stable peroxometal complex that aids in the oxidation reaction of sulfur compounds through ultrasonic emulsification in fuel oil. Upon the oxidation of sulfur compounds in diesel oil, results suggested that the enhancement technique via ultrasonication, polyoxometalate catalyst and temperature were the only significant factors based on the p-value < 0.05. keywords: catalyst; desulfurization; diesel; fuel; oil; polyoxometalate; sulfur; temperature; time; uaod cache: cet-11808.pdf plain text: cet-11808.txt item: #1719 of 7527 id: cet-11809 author: None title: cet-11809 date: 2021-11-02 words: 3392 flesch: 57 summary: The CPM with resource smoothing is the commonly used project management tool that defines the series of critical activities and other activities with slack. Resource smoothing is made when the fluctuation of needed resources does not have large variations with respect to the duration. keywords: activity; cpm; person; pinch; project; resource cache: cet-11809.pdf plain text: cet-11809.txt item: #1720 of 7527 id: cet-1181 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 4097 flesch: 58 summary: j W T k k k k k k k k k ki n jk k γ b tr B B η W        R z μ z μ P (21) ( )( ) ( )( 1) ( )( 1) ( )( 1) | | 1 ˆ ˆ0.5[1 log( ) ] i n i n i n i n k k k k k k s s          (22) W refers to a measurement cell obtained currently after the distance partition (Granstrom et al., 2010), and |W| is the cardinal number of the set W. Equations are used to perform the Unscented Transform, while the parameter B in eq. 2 ( ; , , ) j j j j j k k k k k k k k k j j j j j k k k k k k k k k k h s s R a b s R a b           Χ z c e c c z m (6) h(𝑋𝑘 , 𝑠𝑘 (𝑗) , 𝑧𝑘 (𝑗) , 𝑐𝑘 (𝑗) ) maps the state vector 𝑋𝑘, the measurement noise vector 𝑐𝑘 (𝑗) , the scaling factor 𝑠𝑘 (𝑗) and the physical measurement vector 𝑧𝑘 (𝑗) into a pseudo-measurement 0. keywords: k k; noise; rhm; s k cache: cet-1181.pdf plain text: cet-1181.txt item: #1721 of 7527 id: cet-11810 author: None title: cet-11810 date: 2021-11-02 words: 3122 flesch: 51 summary: The concept of an eco-industrial park is well applicable to a special type of resource conservation problems, called segregated resource conservation network, consisting of multiple set of demands called zones. 104 Figure 1: Structural representation of the constraint segregated resource conservation problem. keywords: cost; cross; graph; network; problem; resource; sources; zone cache: cet-11810.pdf plain text: cet-11810.txt item: #1722 of 7527 id: cet-11811 author: None title: cet-11811 date: 2021-11-02 words: 3082 flesch: 46 summary: Typically, energy conservation projects need capital investments drawn from limited funding sources. In this work, Financial Pinch Analysis is extended to incorporate uncertainties for the appropriate selection of energy conservation projects. keywords: conservation; energy; funds; pinch; problem; projects cache: cet-11811.pdf plain text: cet-11811.txt item: #1723 of 7527 id: cet-11812 author: None title: cet-11812 date: 2021-11-02 words: 3392 flesch: 49 summary: The effect of initial Cr(VI) concentration on microbial Cr(VI) reduction was studied using Sludge (III) bacterial consortia with varying initial Cr(VI) concentrations of 50 – 400 mg/L under aerobic conditions, and the results are shown in Figure 2. Figure 2: Kinetics of Cr(VI) reduction by Sludge (III) bacterial consortium under varying initial Cr(VI) concentration It can be seen that Cr(VI) reduction rate decreased with increasing initial Cr(VI) concentrations. The study shows that the bacteria consortium from a wastewater treatment plant could be effectively used as a bioremediation technique for the mitigation of treating high Cr(VI) from chrome foundry. keywords: bacteria; chromium; concentration; cr(vi; initial; reduction; sludge cache: cet-11812.pdf plain text: cet-11812.txt item: #1724 of 7527 id: cet-11813 author: None title: cet-11813 date: 2021-11-02 words: 4039 flesch: 54 summary: The experiments are done for five experimental samples modelling the corrugated field of PHE channel with corrugation angle to the main flow direction 30 degrees, 45 degrees, 60 degrees and channel spacing 5 mm, 7.5 mm and 10 mm. This paper has presented the results of an experimental study supplemented by mathematical modelling of local process parameters for condensation of steam from the steam-air mixture in PHE channels formed by plates with different geometrical forms of corrugations. keywords: air; channel; heat; mixture; phe; pressure cache: cet-11813.pdf plain text: cet-11813.txt item: #1725 of 7527 id: cet-11814 author: None title: cet-11814 date: 2021-11-02 words: 3933 flesch: 57 summary: The work is devoted to filling the gap in the study of the possibility of using rice husks as a reducing agent in tin metallurgy. The process of pyrolysis of rice husks and reduction of tin oxide using rice husks were compared with traditional reducing agents, coal and coke. keywords: husks; loss; reduction; rice; sno2; temperature; tin; weight cache: cet-11814.pdf plain text: cet-11814.txt item: #1726 of 7527 id: cet-11815 author: None title: cet-11815 date: 2021-11-02 words: 2923 flesch: 36 summary: This work is expected to benefit researchers in understanding the research patterns and directions of total site heat integration, and in identifying the research gaps. Figure 2: Flowchart of publication selection process Step 2: Conduct search Five databases were searched to capture the majority of the applicable published work, using search strings on the research topic and questions. keywords: energy; heat; integration; process; publications; research; sites; total cache: cet-11815.pdf plain text: cet-11815.txt item: #1727 of 7527 id: cet-11816 author: None title: cet-11816 date: 2021-11-02 words: 3512 flesch: 58 summary: Kasper A.C., Veit H.M., 2018, Gold recovery from printed circuit boards of mobile phones scraps using a leaching solution alternative to cyanide. Introduction The demand for precious metals gold, silver, platinum, palladium remains traditionally stable today. keywords: boards; circuit; components; figure; gold; silver; solder; solution; waste cache: cet-11816.pdf plain text: cet-11816.txt item: #1728 of 7527 id: cet-11817 author: None title: cet-11817 date: 2021-11-02 words: 3062 flesch: 49 summary: Figure 4: Geometries of frost heat exchangers considered to remove CO2 from biogas Molar concentration of CO2 in biogas is frequently within a range of 20 % to 50 %. On the other hand, results for CO2 frosting from biogas showed how higher relative concentrations of CO2 increase heat transfer especially at the interface between the frost and the gas flow. keywords: biogas; co2; concentration; flux; frost; heat; mass; phase; surface; temperature cache: cet-11817.pdf plain text: cet-11817.txt item: #1729 of 7527 id: cet-11818 author: None title: cet-11818 date: 2021-11-02 words: 3549 flesch: 49 summary: Due to wide selection of energy storage technologies with contrasting characteristics, strengths, and weaknesses, selection of the most appropriate technology for a specific type of application is a daunting task. Rahman, M.M., Oni, A.O., Gemechu, E., Kumar, A., 2020, Assessment of energy storage technologies: A review, Energy Conversion and Management, 223, 113295. keywords: battery; density; energy; energy storage; storage; technologies; technology; 𝑓𝑖𝑗 cache: cet-11818.pdf plain text: cet-11818.txt item: #1730 of 7527 id: cet-11819 author: None title: cet-11819 date: 2021-11-02 words: 3731 flesch: 54 summary: The objective function of the first stage is to minimize total energy consumption and the second is to minimize annual cost. A new graphical method for Pinch Analysis applications: HEN retrofit and energy integration, Energy, 81, 159-174. keywords: consumption; energy; gas; heat; hen; method; operation; purification; retrofit; tower cache: cet-11819.pdf plain text: cet-11819.txt item: #1731 of 7527 id: cet-1182 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2963 flesch: 56 summary: The main objective of road tunnel lighting with many changes in light and dark is to diminish dark AT (adaptation time) and through installing transitional lighting to meet the demand of the visual adaptation (Zhou et al., 2016). Different industries have studied the AT aimed at their specialty, but lack of the pertinence of road tunnel lighting. keywords: adaptation; dark; data; pupil; tunnel cache: cet-1182.pdf plain text: cet-1182.txt item: #1732 of 7527 id: cet-11820 author: None title: cet-11820 date: 2021-11-02 words: 4231 flesch: 55 summary: This recovery is achieved by cleaning heavily fouled heat exchangers, modifying existing heat exchangers, enlarging existing heat exchangers, and adding new heat exchangers (one at a time, whenever possible), which are going to be elaborated below. They are relocating or re-piping of heat exchangers, adding new ones, or creating stream splits within the network. keywords: analysis; crude; exchangers; figure; fouling; heat; pinch cache: cet-11820.pdf plain text: cet-11820.txt item: #1733 of 7527 id: cet-11821 author: None title: cet-11821 date: 2021-11-02 words: 3238 flesch: 59 summary: pk< pk+1<... pH-1< pH) Modify the pressures of the sources and demands based on the corollaries (Corollary 1 and 2) Consider all the sources and demands up to the pressure level pk-1 as the sources and demands of one pressure level, and the sources and demands at pressure level pk as a different pressure level. Calculate the compression work requirement between pk-1 and pk Consider the flows from pressure level pk-1 and pk as demands whereas flows from pk to pk-1 as sources for the pressure level pk-1 Lowest pressure level reached Sum all the compression work Wk End keywords: compression; demands; flow; level; pressure; sources; steam; work cache: cet-11821.pdf plain text: cet-11821.txt item: #1734 of 7527 id: cet-11822 author: None title: cet-11822 date: 2021-11-02 words: 3231 flesch: 65 summary: Start Divide streams of each zone in time intervals Calculate resource requirement of each zone at different time intervals without using I.S Calculate T.B.N of each zone at a particular time and select highest TBN intervals Is any next TBN available for a particular time interval? Is pinch point jumped or TBN of a particular time interval used? For zone 1, streams present in time interval 0-1,1-2, and 2-3(h) are R1, L2, D3; R1, L1, L2, L3, D1, D2, D3; and R1, L1, D1, D2, D3 respectively. keywords: interval; time; zone; 𝐹𝑑𝑗 cache: cet-11822.pdf plain text: cet-11822.txt item: #1735 of 7527 id: cet-11823 author: None title: cet-11823 date: 2021-11-02 words: 3524 flesch: 61 summary: It was used for instance for the kinetics of CO2 absorption into ammonia aqueous solutions (Toro Molina and Bouallou, 2014) or CO2 absorption into aqueous blend of DPA and DMCA (Tristano et al., 2018). , the determination of the apparent kinetic constant kapp for CO2 absorption into the solvent at each temperature is: 𝑘𝑎𝑝𝑝 = 𝑘1,1[𝐻𝐴]𝑙 keywords: absorption; co2; mdea; reaction; solvent; wt.% cache: cet-11823.pdf plain text: cet-11823.txt item: #1736 of 7527 id: cet-11824 author: None title: cet-11824 date: 2021-11-02 words: 3958 flesch: 45 summary: Results and Discussion 3.1 Validation for CO2 capture using MEA The proposed model is validated considering CO2 absorption in MEA (Liu et al., 2016), due to the availability of modeling and experimental results in published literature. A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S. Varbanov, Yee Van Fan, Jiří J. Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-86-0; ISSN 2283-9216 Modeling and Parametric Investigation of Rotating Packed Bed Processes for CO2 Capture and Mineralisation Marianthi Dimoliania, Athanasios I. Papadopoulosa,*, Panos Seferlisa,b a Chemical Process & Energy Resources Institute (C.P.E.R.I.), Center for Research and Technology Hellas (CE.R.T.H.), 57001, Thermi-Thessaloniki, Greece b Department of Mechanical Engineering, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece spapadopoulos@certh.gr Rotating Packed Beds (RPB) are receiving increased attention in CO2 capture, due to their considerably lower volume compared to conventional packed-beds and their beneficial effects on process capital costs. keywords: absorption; capture; co2; film; gas; liquid; mass; model; rpb; theory cache: cet-11824.pdf plain text: cet-11824.txt item: #1737 of 7527 id: cet-11825 author: None title: cet-11825 date: 2021-11-02 words: 3321 flesch: 43 summary: Since Chen et al. (2011) developed magnetic biochar derived from biomass to adsorb nutrients from wastewater, many researchers have studied the removal efficiency of biochars from a variety of feedstocks in removing various pollutants from wastewater. Sample Raw Sample 550 °C (m2/g) 650 °C (m2/g) SPS 1.42 31.89 109.64 RPS 0.19 21.67 135.28 MBC-SPS - 9.67 55.17 MBC-RPS - 18.41 76.81 195 Table 4:Raw sample and biochar XRF results 3.5 X-Ray Diffraction (XRD) The structure and phase purity of the feedstock and biochars were investigated by XRD and shown in Figure 1. keywords: analysis; biochar; carbonization; mbc; pyrolysis; rps; sps; temperature; wastewater cache: cet-11825.pdf plain text: cet-11825.txt item: #1738 of 7527 id: cet-11826 author: None title: cet-11826 date: 2021-11-02 words: 3496 flesch: 48 summary: Optimal cooling, heating, and power energy systems play a crucial role in the regional multi-energy planning for ultimately reducing energy consumption to fulfil the regional energy demand. An optimal planning model for a solar-assisted solid oxide fuel cell (SOFC) distributed energy system (DES) was designed by Jing et al. keywords: cost; energy; hydrogen; multi; objective; optimisation; pareto; power; scenario; storage; system cache: cet-11826.pdf plain text: cet-11826.txt item: #1739 of 7527 id: cet-11827 author: None title: cet-11827 date: 2021-11-02 words: 3068 flesch: 45 summary: al. (2019), column operating pressures are chosen rather arbitrarily: for a first assessment of a PSD, is usually considered that the azeotropic composition must vary at least 5 percent, over not more than ten atmospheres between the two pressures (Perry and Green, 1998). Concerning thermodynamics, it has been reported that Aspen provides experimental data for the mixture of the study at high pressures, for this reason the UNIQUAC - Redlich Kwong model is selected. keywords: column; design; distillation; feed; mixture; pressure; swing; table cache: cet-11827.pdf plain text: cet-11827.txt item: #1740 of 7527 id: cet-11828 author: None title: cet-11828 date: 2021-11-02 words: 3520 flesch: 53 summary: 986 0.999 Plastic 20.29 18 813 0.998 Air Cellulose 3.58 5 989 0.998 Plastic 0.1 4 334 0.999 Figure 1: Measured and fitted curves in nitrogen a) and air b) atmosphere 2.2 Determination of pyrolysis gas components In the previous chapter, the result of the calculation was the mass of the gas. ⋅ 𝐶𝑂2 0.5 ⋅ 𝐶𝐻2𝑂 0.5 ⋅ 𝐶𝐶𝑂 99.96 R3 𝐶𝐻4 + 1.5𝑂2 → 𝐶𝑂 + 𝐻2𝑂 𝑘𝐶𝐻4 ⋅ 𝐶𝑂2 0.8 ⋅ 𝐶𝐶𝐻4 0.7 0.26 R4 𝐶𝑎𝐻𝑏𝑂𝑐 + 𝑎 2 + 𝑏 4 − 𝑐 2 𝑂2 → 𝑎𝐶𝑂 + 𝑏 2 𝐻2𝑂 𝑘𝑡𝑎𝑟 ⋅ 𝑇 ⋅ 𝑝 0.3 ⋅ 𝐶𝑂2 ⋅ 𝐶𝑡𝑎𝑟 0.5 2.88ꞏ10-13 R5 2𝐶 + 𝑂2 → 2𝐶𝑂 𝑘𝐶 ⋅ 𝐶𝑂2 2.30ꞏ10 -5 214 Figure 3: Concentration of gas component after R1 a), after R2 b), after R3 c), after R4 and R5 d) 2.4 Determination of gas composition by integration of the pyrolysis zone The reduction and oxidation zones have been treated separately in previous studies (Salem and Paul, 2018). keywords: approach; composition; gas; mass; model; oxidation; pyrolysis; waste; zone cache: cet-11828.pdf plain text: cet-11828.txt item: #1741 of 7527 id: cet-11829 author: None title: cet-11829 date: 2021-11-02 words: 3988 flesch: 47 summary: This scrubber is the first unit of the coke oven gas purification process. Conclusions This study used the equilibrium-stage model and rate-based model to simulate the H2S scrubber used for the coke oven gas purification process in a Hungarian coke oven plant. keywords: coke; gas; h2s; model; oven; process; purification; rate; technology; water cache: cet-11829.pdf plain text: cet-11829.txt item: #1742 of 7527 id: cet-1183 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2977 flesch: 57 summary: Li Z.T., Chen Q., Zhu G.M., Choi Y.J., Sekiya H., 2015, A low latency, energy efficient mac protocol for wireless sensor networks, International Journal of Distributed Sensor Networks, 2015(6), 17, DOI: 10.1155/2015/946587. Yang H., Ye F., Yuan Y., Lu S., Arbaugh W., 2005, Toward resilient security in wireless sensor networks. keywords: control; data; network; sensor; soil; system; t s; t t; temperature; wireless cache: cet-1183.pdf plain text: cet-1183.txt item: #1743 of 7527 id: cet-11830 author: None title: cet-11830 date: 2021-11-02 words: 3571 flesch: 55 summary: There was some deviation at 0.5C towards the end of discharge, but this was acceptable as the battery is operated above 20 % SOC in energy systems studies. In this work, a reduced-order ECM for Li-ion LFP was developed for use in energy systems modeling. keywords: battery; energy; ion; model; modeling; multiphysics; order; systems cache: cet-11830.pdf plain text: cet-11830.txt item: #1744 of 7527 id: cet-11831 author: None title: cet-11831 date: 2021-11-02 words: 3344 flesch: 49 summary: As in average, the energy density of MH is higher than current technology of lithium based electric battery, with further development in hydrogen utilization efficiency, the idea of hydrogen car uses MH bed for hydrogen storage is already promising. The result shows a promising usability, and an adsorption performance has been improved by the application of TPMS MH bed compared to traditional MH tank design. keywords: bed; energy; heat; hydrogen; performance; storage; tpms; transfer cache: cet-11831.pdf plain text: cet-11831.txt item: #1745 of 7527 id: cet-11832 author: None title: cet-11832 date: 2021-11-02 words: 3332 flesch: 54 summary: Performance evaluation Two energy efficiencies are used in this study to evaluate the performance: NH3 production efficiency (ηNH3), power generation efficiency (ηpower). 4. Conclusion The proposed system shows power energy efficiency of up to 1.96 % and NH3 production efficiency of up to 5.77 %, under conditions of the S/B ratio of 0.7, reduction temperature of 900 °C, and recycled-to-feed stream ratio of 3.5. keywords: chemical; efficiency; energy; gas; nh3; process; rice; steam cache: cet-11832.pdf plain text: cet-11832.txt item: #1746 of 7527 id: cet-11833 author: None title: cet-11833 date: 2021-11-02 words: 3862 flesch: 50 summary: Tiskatine R., Aharoune A., Bouirden L., Ihlal A., 2017, Identification of suitable storage materials for solar thermal power plant using selection methodology, Applied Thermal Engineering, 117, 591 - 608. Yang J., Wang Q., Zeng M., Nakayama A., 2010, Computational study of forced convective heat transfer in structured packed beds with spherical or ellipsoidal particles, Chemical Engineering Science, 65, 726 - 738. Zanganeh G., Khanna R., Walser C., Pedretti A., Haselbacher A., Steinfeld A., 2015, Experimental and numerical investigation of combined sensible–latent heat for thermal energy storage at 575 °C and above, Solar Energy, 114, 77 - 90. Li B., Ju F., 2018, Thermal stability of granite for high temperature thermal energy storage in concentrating solar power plants, Applied Thermal Engineering, 138, 409 - 416. Löf G.O.G., Hawley R.W., 1948, Unsteady-state heat transfer between air and loose solids, Industrial Chemical Engineering, 40, 1061- 1070. keywords: bof; energy; heat; quartzite; river; rock; slag; storage; tank; tes; thermocline cache: cet-11833.pdf plain text: cet-11833.txt item: #1747 of 7527 id: cet-11834 author: None title: cet-11834 date: 2021-11-02 words: 4216 flesch: 44 summary: 2. Empirical correlations for characterisation of water spray cooling Experimental investigation of spray cooling is expensive and time-consuming. Influencing parameters in correlations for water spray cooling The correlations considered in this study involve four parameters (inputs): the water spray density �̇�, the surface temperature 𝑇𝑠 of the cooled surface, the temperature 𝑇𝑤 of water used in the spray, and the caster- dependent parameter 𝛼. keywords: cooling; correlations; htc; spray; surface; water cache: cet-11834.pdf plain text: cet-11834.txt item: #1748 of 7527 id: cet-11835 author: None title: cet-11835 date: 2021-11-02 words: 3801 flesch: 56 summary: Mathematical programming model for heat exchanger network synthesis including detailed heat exchanger designs. However, processes are becoming increasingly dynamic and should be able to operate over a range of operational periods to address changes in market, seasonality, and start-up and shutdown. keywords: algorithm; design; exchanger; heat; periods; shell; tube cache: cet-11835.pdf plain text: cet-11835.txt item: #1749 of 7527 id: cet-11836 author: None title: cet-11836 date: 2021-11-02 words: 3240 flesch: 42 summary: Cormos A.M., Vasile M., Cristea M.V., 2015, Flexible operation of CO2 capture processes integrated with power plant using advanced control techniques, Computer Aided Chemical Engineering 37,1547-1552. Cristea V.M., Burca M. I., Ilea F. M., Cormos A. M., 2020, Efficient decentralized control of the post combustion CO2 capture plant for flexible operation against influent flue gas disturbances, Energy, 205,117960. keywords: buffer; capture; carbon; carbon capture; co2; control; mea; system; temperature cache: cet-11836.pdf plain text: cet-11836.txt item: #1750 of 7527 id: cet-11837 author: None title: cet-11837 date: 2021-11-02 words: 3874 flesch: 55 summary: However, the installation of RO was primarily beneficial for the resort island wherein electricity costs increased by only 0.8 % from the HRES scenario and water costs were 80 % lower than current rates in surrounding islands. In the residential island, the water level was frequently close to the 20 % minimum, hence an additional electrical capacity was required for water generation. keywords: demand; diesel; energy; hres; islands; systems; techno; usd; water cache: cet-11837.pdf plain text: cet-11837.txt item: #1751 of 7527 id: cet-11838 author: None title: cet-11838 date: 2021-11-02 words: 3625 flesch: 56 summary: Schilz M. and Plenio H., 2012, A Guide to Sonogashira Cross-coupling Reactions: the Influence of Substituents in Aryl Bromides, Acetylenes, and Phosphines, J. Org. In this work, the effect of reaction conditions (temperature and composition of the reaction mixture) on the Cu- free Sonogashira cross-coupling of 4-iodoanisole (IAn) and phenylacethylene using nanoparticulate ligandless palladium catalyst based on hyper-cross-linked aromatic polymer (HAP) was studied. keywords: conversion; coupling; cross; ian; mmol; phac; reaction; sonogashira cache: cet-11838.pdf plain text: cet-11838.txt item: #1752 of 7527 id: cet-11839 author: None title: cet-11839 date: 2021-11-02 words: 3777 flesch: 53 summary: Currently, there are many heterogeneous catalytic systems for the transformation of LA into GVL: mono- and bimetallic systems based on non-noble (Ni (Hengst et al, 2015), Cu (Yanase et al., 2020), Zr (Demolis et al., 2014)) and noble (Ru (Piskun et al., 2018), Pd (Muñoz-Olasagasti, 2019), Ir (Wang et al., 2020)) metals, among which Ru is one of the most widely used one. As a result of processing of lignocellulosic biomass, a number of valuable chemical compounds can be obtained (Protsenko et al., 2016): furfural, 5-hydroxymethylfurfural (Garcia-Sancho at al., 2017), valeric acid, levulinic acid (LA) and other carboxylic acids and their esters (Yan et al., 2015). keywords: acid; catalyst; catalytic; hbeta; hydrogenation; hzsm-5; levulinic; reaction cache: cet-11839.pdf plain text: cet-11839.txt item: #1753 of 7527 id: cet-1184 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3233 flesch: 57 summary: Detail design for software and hardware The software and hardware of water supply test system controlled by PLC were design independently, whose compatibility should be ensured. Considering the functional demands of water supply test system, this test system adopted Siemens’s PLC chip, S7-200, as it’s CPU, which has been widely used and has a stable performance track record. keywords: control; design; plc; supply; system; test; water cache: cet-1184.pdf plain text: cet-1184.txt item: #1754 of 7527 id: cet-11840 author: None title: cet-11840 date: 2021-11-02 words: 2960 flesch: 53 summary: For this reason, the choice of catalyst support is an urgent task. The main properties of this material are the following: density 2.1 - 2.4 g/cm3, compressive strength 100 - 200 MPa, electrical 283 conductivity 1,500 Sm/m, thermal conductivity 3.8 Wt/m, adsorption capacity 20 m2/g. Such properties make this material suitable for catalyst support. keywords: acid; activity; catalyst; conversion; deoxygenation; figure; process; schungite cache: cet-11840.pdf plain text: cet-11840.txt item: #1755 of 7527 id: cet-11841 author: None title: cet-11841 date: 2021-11-02 words: 3251 flesch: 45 summary: It is characteristic that a noticeable increase in the yields of gluconic (from 8.7 % to 12 %) and, especially, glucaric (from 8.7 % to 24 %) acids is observed precisely in the interval 130 - 140 °C, when the accelerated decomposition of cellobionic acid forms an additional amount of gluconic acid, which is rapidly oxidised at high temperatures to glucaric acid. Gluconic acid is formulated in many food, pharmaceutical and hygiene products; used in the textile and metallurgical industry (Ramachandran et al., 2006). keywords: acid; catalyst; cellobiose; conversion; glucaric; gluconic; hps; oxidation cache: cet-11841.pdf plain text: cet-11841.txt item: #1756 of 7527 id: cet-11842 author: None title: cet-11842 date: 2021-11-02 words: 3649 flesch: 50 summary: Due to the ability of acid sites to accelerate the fructose dehydration reaction, glucose isomerization to fructose, and 5-HMF rehydration to form levulinic acid, the reaction activity of the modified zeolites has increased significantly. The amount of ammonia was converted to the number of surface acid sites. keywords: acid; catalysts; hmf; levulinic; sample; surface; wo3; zeolites; zsm-5 cache: cet-11842.pdf plain text: cet-11842.txt item: #1757 of 7527 id: cet-11843 author: None title: cet-11843 date: 2021-11-02 words: 3444 flesch: 50 summary: The number of unknown parameters varied from one to seven (in case of the description of the relationship of effective heat capacity on temperature, which was parameterized in the form of an asymmetric Gaussian function). (1) where T is temperature, 𝜌 is density, 𝜏 is time, 𝑘 is thermal conductivity, ceff stands for effective heat capacity and x is the spatial coordinate in the direction of the thickness of PCM layer. keywords: air; heat; inverse; method; optimisation; parameters; pcm cache: cet-11843.pdf plain text: cet-11843.txt item: #1758 of 7527 id: cet-11844 author: None title: cet-11844 date: 2021-11-02 words: 2941 flesch: 44 summary: When the budget of uncertainty Γ is incorporated into the nominal model for uncertainty in inlet temperature Eq (3), the modified formulation is as follows: ∑ 𝑓(𝑖𝑗) 𝑁𝑠 𝑖=1 ∗ 𝑇𝑖𝑛(𝑖) + 𝐻𝑈(𝑗) The same has also been fed to the GAMS program based on the Eqs(7) – (9) and run the program for the budget of uncertainty Γ from 0 to 4 at an interval of 0.1. keywords: heat; hen; inlet; temperature; uncertainty; utility; 𝑇𝑖𝑛 cache: cet-11844.pdf plain text: cet-11844.txt item: #1759 of 7527 id: cet-11845 author: None title: cet-11845 date: 2021-11-02 words: 4248 flesch: 40 summary: For this study purpose, the lignified biowastes correspond to solid waste biomass that presents a lignin content above 15 % g/g on a dry and ash-free basis (Aristizábal-marulanda et al., 2019). Table 2: Estimated maximum production of biowaste-based olefin, BTX, and power cogeneration from Japanese lignocellulosic waste biomass in 2018. keywords: biomass; biowaste; btx; conversion; japan; olefins; production; waste cache: cet-11845.pdf plain text: cet-11845.txt item: #1760 of 7527 id: cet-11846 author: None title: cet-11846 date: 2021-11-02 words: 3887 flesch: 40 summary: MedZEB Protocol process scheme The MedZEB Protocol consists of a preliminary phase followed by four operational phases, as shown in Figure 3. MedZEB Protocol features This paragraph provides the description of the MedZEB Protocol, its definition and objectives, and focusing on its relevant features and main constituent parts. keywords: costs; energy; loa; medzeb; medzeb protocol; process; protocol; renovation; step cache: cet-11846.pdf plain text: cet-11846.txt item: #1761 of 7527 id: cet-11847 author: None title: cet-11847 date: 2021-11-02 words: 4269 flesch: 28 summary: Detailed overview of renovation solutions: in-depth analysis of contents and parameters (technical and a financial) of the abacus of POS developed by HAPPEN;  Expert POS Calculator: Introduction Deep renovation markets of the Med area share complex unsolved challenges, related e.g. to the fragmentation of the market, the high ratio of private ownership, peculiar climatic and environmental conditions, socio- economic backgrounds, and low trust in deep renovation. keywords: approach; building; energy; happen; medzeb; owners; platform; pos; renovation; retrofitting; solutions; step; tools cache: cet-11847.pdf plain text: cet-11847.txt item: #1762 of 7527 id: cet-11848 author: None title: cet-11848 date: 2021-11-02 words: 3716 flesch: 46 summary: The composition of samples of liquid pyrolysis products was determined by gas chromatography-mass spectrometry. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Yee Van Fan, Jiří J. Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-86-0; ISSN 2283-9216 Slow Pyrolysis of Flax Production Waste Yuri Lugovoy*, Kirill Chalov, Yuri Kosivtsov, Alexander Sidorov, Mikhail G. Sulman Tver State Technical University, Department of Biotechnology and Chemistry, 170026, Russia, Tver, A. Nikitina, 22 pn-just@yandex.ru The slow pyrolysis of flax shive and the cellulose residue of flax shive obtained by ethanolysis was studied in this work. keywords: cellulose; cellulose residue; flax shive; liquid; products; pyrolysis; residue; samples; temperature cache: cet-11848.pdf plain text: cet-11848.txt item: #1763 of 7527 id: cet-11849 author: None title: cet-11849 date: 2021-11-02 words: 3053 flesch: 51 summary: M., Murtazaev S. A. Yu., 2008, Effective concretes for construction and restoration works using concrete scrap and waste ash from TPP, Vestnik MGSU, 3, 124-127. This indicates a lower water content in the samples and, accordingly, a change in the structure during the formation of mineral building materials. keywords: ash; building; concentrate; loss; materials; mineral; samples; slag; waste cache: cet-11849.pdf plain text: cet-11849.txt item: #1764 of 7527 id: cet-1185 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3505 flesch: 48 summary: 4. Algorithm simulation of ceramic kiln system temperature control According to the transfer function (15), we established the simulation model as Figure 1. 59, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Zhuo Yang, Junjie Ba, Jing Pan Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 49-5; ISSN 2283-9216 Research on the Design of Ceramic Kiln Control System Based on PID Jie Zhang School of Art Design, Luoyang Normal University, Luoyang 471002, China Jie@163.com In this paper, the author discussed the application and design of ceramic kiln control system based on PID. keywords: air; control; heat; kiln; pid; process; room; system; temperature; temperature control cache: cet-1185.pdf plain text: cet-1185.txt item: #1765 of 7527 id: cet-11850 author: None title: cet-11850 date: 2021-11-02 words: 3321 flesch: 48 summary: Then, a comparison of the main economic criteria of retrofit options for different historical periods (periods of crisis: a steep rise and a drop of energy price; stable periods: a period with remain flat of energy) was performed. The approach assesses the economic criteria of different HEN retrofit options under energy price dynamic and time of the retrofit. keywords: cost; energy; option; period; price; project; retrofit; unit; year cache: cet-11850.pdf plain text: cet-11850.txt item: #1766 of 7527 id: cet-11851 author: None title: cet-11851 date: 2021-11-02 words: 3915 flesch: 55 summary: An optimal design of CHP energy system would synergise the electricity and gas systems, and it is known as a multi-energy system (MES). The developed OCM considers the variability in TIC and TOM of different EH components and subsequently, decide their integration in energy system. keywords: chp; chp(s; cost; electricity; energy; ess; grid; model; myr; ocm; tac cache: cet-11851.pdf plain text: cet-11851.txt item: #1767 of 7527 id: cet-11852 author: None title: cet-11852 date: 2021-11-02 words: 3773 flesch: 59 summary: Zhu, H. J., Qi, Y. H., 2019, Numerical investigation of flow erosion of sand-laden oil flow in a U-bend, Process Safety and Environmental Protection 131: 16-27. 360 In this paper, the research of continuous elbow erosion is limited by two variables. keywords: bend; elbow; erosion; figure; flow; gas; pipe; rate; velocity cache: cet-11852.pdf plain text: cet-11852.txt item: #1768 of 7527 id: cet-11853 author: None title: cet-11853 date: 2021-11-02 words: 3069 flesch: 51 summary: A method for the multi-objective optimization of the operation of natural gas pipeline networks considering supply reliability and operation efficiency, Computers & Chemical Engineering, 131, p.106584. Martin A., Möller M., Moritz S., 2006, Mixed-integer models for the stationary case of gas network optimization, Mathematical Programming, 105(2), 563-582. keywords: compression; demand; deviation; energy; gas; goal; model cache: cet-11853.pdf plain text: cet-11853.txt item: #1769 of 7527 id: cet-11854 author: None title: cet-11854 date: 2021-11-02 words: 2834 flesch: 45 summary: Figure 2: Relation of reaction ratio of desulfurization and molecular structures Table 1: Average reaction ratios in each total numbers of rings Total numbers of rings (=benzene + naphthene) 1 2 3 4 5 collinearity coefficient Sample 1 (Ave. reaction ratio) 0.950 0.812 0.786 0.728 0.749 -0.878 Sample 2 (Ave. reaction ratio) 0.840 0.737 0.656 0.526 0.197 -0.952 370 Table 2: Relationship between reaction ratios and molecular structures (increase of naphthene rings) keywords: components; core; desulfurization; naphthene; ratio; reaction; rings; structures cache: cet-11854.pdf plain text: cet-11854.txt item: #1770 of 7527 id: cet-11855 author: None title: cet-11855 date: 2021-11-02 words: 3576 flesch: 52 summary: However, biomass supply chains frequently face a challenge in large-scale uptake due to the lack of cooperation and coordination among supply chain players. In the context of biomass supply chains, conflict analysis can be adapted to model the relationships between supply chain players based on their preferences towards specific issues or policies. keywords: analysis; chain; conflict; model; players; supply cache: cet-11855.pdf plain text: cet-11855.txt item: #1771 of 7527 id: cet-11856 author: None title: cet-11856 date: 2021-11-02 words: 3406 flesch: 45 summary: The results support that the proposed process enhances phenol degradation. Previous studies of phenol degradation with sonophotocatalysis using US of lower frequencies have been extensively studied. keywords: degradation; frequency; mist; particles; phenol; process; tio2; water cache: cet-11856.pdf plain text: cet-11856.txt item: #1772 of 7527 id: cet-11857 author: None title: cet-11857 date: 2021-11-02 words: 2711 flesch: 50 summary: Based on this approach, the proposed grey box vehicle model is shown in Figure 2. 386 Figure 2: Proposed vehicle model for driving strategy optimization for energy saving purposes 3. Figure 4: Example of cornering resistance determination in case of cornering radius of 45 m Figure 5: Vehicle dependent extended resistance force model 389 5. keywords: cornering; driving; energy; force; model; optimization; resistance; vehicle cache: cet-11857.pdf plain text: cet-11857.txt item: #1773 of 7527 id: cet-11858 author: None title: cet-11858 date: 2021-11-02 words: 3109 flesch: 48 summary: In this study a hybrid fault detection approach using both parity relation methods and a Fuzzy Expert System (FES) to analyse and detect process faults in a distillation unit is introduced. Parity relations observe differences between idealized and actual system responses through the use of a model and subject them to a linear transformation to generate residuals characteristic of process faults. keywords: data; detection; fault; figure; fouling; parity; process; reboiler; system cache: cet-11858.pdf plain text: cet-11858.txt item: #1774 of 7527 id: cet-11859 author: None title: cet-11859 date: 2021-11-02 words: 2970 flesch: 48 summary: Figure 4 presents the thermal resistance for in tube condensation heat transfer; for a mass flux of 200 kg m-2s- 1. Condensation heat transfer characteristics were experimentally investigated to determine the heat transfer performance inside enhanced heat transfer tubes and smooth tubes; with tubes produced using different tube materials (copper and stainless steel); using R410A; for a variety of operating conditions. keywords: condensation; conductivity; heat; mass; performance; surface; transfer; tube cache: cet-11859.pdf plain text: cet-11859.txt item: #1775 of 7527 id: cet-1186 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3209 flesch: 59 summary: Wang S.H., 2008, Design of air quality monitoring system based on GPRS. Air quality automatic monitoring system can monitor more projects, which are CO, NO, NO2, SO2, particulate matter, wind speed and wind direction, etc. keywords: air; alarm; concentration; light; module; monitoring; pm2.5; system; time cache: cet-1186.pdf plain text: cet-1186.txt item: #1776 of 7527 id: cet-11860 author: None title: cet-11860 date: 2021-11-02 words: 4175 flesch: 49 summary: Table 5: Confusion matrix for GHG emissions model Actual category Predicted category 1 2 3 Unclassified 1 12 1 0 5 2 3 2 0 15 3 1 0 0 1 5. Future work also should focus on exploration of alternative reducts and rule sets coupled with k-fold validation. keywords: cities; data; emissions; energy; ghg; intensity; models; patterns; rules; set cache: cet-11860.pdf plain text: cet-11860.txt item: #1777 of 7527 id: cet-11861 author: None title: cet-11861 date: 2021-11-02 words: 4250 flesch: 40 summary: Seven scenarios have been evaluated to generate optimal multi-owner POBC business models achieving 7-13 % improvements in economic potential. Given a set of processes p and resources i considered in POM, POR and CHP facilities, essential data for process conversion, cost factors for technology investment, resource transportation, process operation and facility construction, the optimal flowsheet of multi-owner POBC is generated with maximum EP.  keywords: cost; facility; model; oil; owner; palm; pobc; pom cache: cet-11861.pdf plain text: cet-11861.txt item: #1778 of 7527 id: cet-11862 author: None title: cet-11862 date: 2021-11-02 words: 3469 flesch: 61 summary: Both feed water heating and indirect steam drying require extracted steam as the heat source, and both methods result in increased power plant efficiency. Power plant efficiency increases with the number of feed water heaters (El-Wakil, 1984). keywords: biomass; feed; fuel; plant; power; steam; water cache: cet-11862.pdf plain text: cet-11862.txt item: #1779 of 7527 id: cet-11863 author: None title: cet-11863 date: 2021-11-02 words: 3964 flesch: 55 summary: Yang, Y. Y., Xiang, J. L., 2019, Modeling of CO2 adsorption and recovery from wet flue gas by using activated carbon. The mathematical model simulates adsorption step of VSA cycle with a bulk separation of a binary gas mixture of N2 and CO2. keywords: adsorption; bed; capture; co2; column; cycle; flue; gas; pressure; process; step; vsa cache: cet-11863.pdf plain text: cet-11863.txt item: #1780 of 7527 id: cet-11864 author: None title: cet-11864 date: 2021-11-02 words: 3705 flesch: 55 summary: The RE-dependent systems in larger islands had lower LCOEs than the diesel-dependent systems in smaller islands, which is consistent with the results of other researchers (Ocon & Bertheau, 2019). In this regard, the transition to HRES also decreased the subsidy requirements and even made large islands profitable. keywords: diesel; electricity; energy; grid; hres; islands; kwh; techno; usd cache: cet-11864.pdf plain text: cet-11864.txt item: #1781 of 7527 id: cet-11865 author: None title: cet-11865 date: 2021-11-02 words: 3520 flesch: 57 summary: The nonlinear algebraic equations of SOEC model were solved by using MATLAB. Parameters YSZ-SOEC LSGM-SOEC Operating temperature (°C) 800 650 Pressure (bar) 1 1 Inlet gas composition at anode channel 49.7% H2O, 25% CO2, 25% H2, and 3% CO 50% H2O, 0% CO2, 50% H2, and 0% CO Inlet gas compositions at cathode channel 21% O2, 79% N2 21% O2, 79% N2 Cathode thickness (µm) 500 600 Anode thickness (µm) 50 20 Electrolyte thickness (µm) 50 16 (a) (b) Figure 1: Comparison between the predicted results from SOEC model and the experimental results (a) YSZ- SOEC and (b) LSGM-SOEC. keywords: cell; co2; electrolysis; lsgm; soec; ysz cache: cet-11865.pdf plain text: cet-11865.txt item: #1782 of 7527 id: cet-11866 author: None title: cet-11866 date: 2021-11-02 words: 3245 flesch: 45 summary: Strategy of purifier selection and integration in hydrogen networks, Chemical Engineering Research and Design, 82(10), 1315–1330. Therefore, hydrogen production itself is an energy-intensive process and thus could generate significant amounts of CO2. keywords: cluster; co2; cost; emissions; energy; hydrogen; network; production cache: cet-11866.pdf plain text: cet-11866.txt item: #1783 of 7527 id: cet-11867 author: None title: cet-11867 date: 2021-11-02 words: 2992 flesch: 47 summary: Compared with traditional numerical method, PINN transformed the problem of solving differential equations into the optimization of loss functions by automatic differentiation. The developed PINN provided an alternative solution to the traditional numerical methods for constructing high- fidelity surrogate model of coal gasification system without simulation data. keywords: coal; core; loss; model; network; physics; pinn; reaction cache: cet-11867.pdf plain text: cet-11867.txt item: #1784 of 7527 id: cet-11868 author: None title: cet-11868 date: 2021-11-02 words: 3391 flesch: 53 summary: It will assist the decision-maker to choose feasible production targets. The capacity limitations of production units and storage and are expressed by the constraints given in Eq(2). keywords: batch; data; model; process; production cache: cet-11868.pdf plain text: cet-11868.txt item: #1785 of 7527 id: cet-11869 author: None title: cet-11869 date: 2021-11-02 words: 4183 flesch: 34 summary: (2020) Maize Improved plant height, increased antioxidant enzymatic activities under salinity stress Feng et al. (2019) Potato Stimulated growth, enhanced immune response to late blight disease Zhang et al. (2020) 4. Environmental benefits derived from R. palustris application in the agricultural context Previous studies have demonstrated the capability of R. palustris to reduce greenhouse gas (GHG) emissions, reduce salt and heavy metal concentration, and improve soil health in various agricultural applications. The inclusion of R. palustris application in other fields (e.g., wastewater treatment, biofuel production) can be further reviewed to provide a more comprehensive overview of R. palustris as commercial multi-functional bacteria. keywords: agriculture; application; bio; et al; fertilisers; growth; palustris; plant; plant growth; potential; production; rhodopseudomonas; rice; soil; stress cache: cet-11869.pdf plain text: cet-11869.txt item: #1786 of 7527 id: cet-1187 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2793 flesch: 51 summary: Zhang J., Wang M., Chao S., Wang W., He Y., Chen Z., 012, Electrochemical detection of sudan This paper analyzes the detection mechanism of electrochemical sensor by integrating nanotechnology with electrochemical analysis, and achieves excellent detection results after applying the proposed method to detect the clenbuterol (CB) and chloramphenicol (CAP) in food. keywords: cap; detection; doi; food; method; sensor; time cache: cet-1187.pdf plain text: cet-1187.txt item: #1787 of 7527 id: cet-11870 author: None title: cet-11870 date: 2021-11-02 words: 3777 flesch: 47 summary: The aim is to cluster points in a transport network unevenly, with fine detail (more smaller clusters) in the vicinity of a chosen reference point, where any change in the infrastructure in the reference point (e.g., increased capacity) might have large impact on the optimal flow allocations. In order to use the k-means algorithm to cluster points based on a distance from a reference point 𝑥𝑟 = keywords: clustering; clusters; distance; means; network; point; reduction; reference cache: cet-11870.pdf plain text: cet-11870.txt item: #1788 of 7527 id: cet-11871 author: None title: cet-11871 date: 2021-11-02 words: 3450 flesch: 49 summary: Separation process: tool overview The separation process is performed at the end of the exponential growth phase of the phototrophic microalgal cultivation. Dosage of coagulant/flocculant if applied (kg)  Efficiency of separation process 1 (%)  Efficiency of separation process 2 if applied (%) 3. keywords: energy; harvesting; mass; process; separation; suspension; water cache: cet-11871.pdf plain text: cet-11871.txt item: #1789 of 7527 id: cet-11872 author: None title: cet-11872 date: 2021-11-02 words: 3987 flesch: 39 summary: Also, none of the current literature on natural gas liquefaction process optimization used the full potential of surrogate-based methods, which is introducing simple algebraic formulation to the black-box functions for efficient gradient-based optimization. Ghorbani et al. (2016) investigated the economic and exergetic optimization of C3MR natural gas liquefaction process using a GA employing single and multi- objective functions with Aspen HYSYS for process simulations. keywords: box; gas; gas liquefaction; liquefaction; optimization; problem; process cache: cet-11872.pdf plain text: cet-11872.txt item: #1790 of 7527 id: cet-11873 author: None title: cet-11873 date: 2021-11-02 words: 2651 flesch: 52 summary: It should be noted that most of the papers on the pollution of the aquatic environment with oil products is mainly devoted to either modeling the flow of oil in pipes and assessing damage in case of rupture of oil pipelines (Sun, 2012), or accidental pollution of the seas from ships. Figures 6 a) and b) show the dynamics of the release of oil products for various sizes of holes in oil pipelines: a) S1 = 0.0225 m2 and b) S2 = 0.09 m2. keywords: distribution; figure; flow; oil; pipeline; pollution; products; river cache: cet-11873.pdf plain text: cet-11873.txt item: #1791 of 7527 id: cet-11874 author: None title: cet-11874 date: 2021-11-02 words: 3529 flesch: 55 summary: The theoretical potential of LOX supply in electricity price peak was found to be around 10-14 % of cost-saving compared with the daily operation of PSA unit when the off- peak average electricity price was from 90 to 86 % of the daily average electricity price respectively. Two options were analyzed: i) LOX supply at electricity price peak, and ii) liquid oxygen energy storage (LOES). keywords: cost; electricity; eur; oxygen; price; psa; unit cache: cet-11874.pdf plain text: cet-11874.txt item: #1792 of 7527 id: cet-11875 author: None title: cet-11875 date: 2021-11-02 words: 3682 flesch: 46 summary: Hence, its application leads to improved criteria for designing sustainable WW treatment processes. Furthermore, the P-graph approach can provide alternate feasible treatment structures ranked based on Economics as well as Sustainability indicators, such as the Sustainable Process Index (SPI). keywords: cost; engineering; graph; process; spi; stage; structure; tannery; treatment; wastewater cache: cet-11875.pdf plain text: cet-11875.txt item: #1793 of 7527 id: cet-11876 author: None title: cet-11876 date: 2021-11-02 words: 3344 flesch: 54 summary: Figure 6: a) Particle size of the C-S-H–PCE composites synthesized with different C-S-H content; b) The compressive strength of cement mixed with C-S-H–PCE composites synthesized with various C-S-H content 3.7 Compressive strength test of cement paste under low temperature curing conditions Figure 7: a) The early compressive strength of cement pastes with C-S-H-PCE; b) Schematic representation of cement hydration and the influence of nucleation seeding with C-S-H-PCE To verify the enhancement of the early strength of cement paste added with C-S-H-PCE at low temperature (4 ℃), C-S-H-PCE was synthesized when the reaction temperature was 25 ℃, the molecular weight of PCE was 36,826 g/mol, and the content of C-S-H was 0.18 mol. DOI: 10.3303/CET2188083 Paper Received: 6 May 2021; Revised: 13 August 2021; Accepted: 12 October 2021 Please cite this article as: Wang M., Ai Y., Huang R., Ding G., Qi W., He Z., Su R., 2021, Synthesis of Nanoscale Calcium Silicate Hydrate for Strength Enhancement of Cement Paste, Chemical Engineering Transactions, 88, 499-504 DOI:10.3303/CET2188083 A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Yee Van Fan, Jiří J. Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-86-0; ISSN 2283-9216 Synthesis of Nanoscale Calcium Silicate Hydrate for Strength Enhancement of Cement Paste Ming Wanga, Yusen Aia, Renliang Huangb, Guojie Dingc, Wei Qia, Zhimin Hea, Rongxin Sua,b,* aState Key Laboratory of Chemical Engineering, School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, P.R. China bSchool of Marine Science and Technology, Tianjin University, Tianjin 300072, P.R. China cTianjin Rumi Novel Materials Co. Ltd, Tianjin 300350, P.R. China surx@tju.edu.cn Calcium silicate hydrate-polycarboxylate (C-S-H-PCE) nanocomposites can greatly increase the hydration speed of cement paste. keywords: cement; paste; pce; size; strength cache: cet-11876.pdf plain text: cet-11876.txt item: #1794 of 7527 id: cet-11877 author: None title: cet-11877 date: 2021-11-02 words: 3897 flesch: 54 summary: 2.1 Costs calculations for solar thermal heat system and solar thermal power system The cost associated with the solar thermal system and the heat recovery network are based on different models reported in literature. Solar thermal process heat in fishmeal production: Prospects for two South African fishmeal factories. keywords: cost; energy; heat; power; process; solar; system; thermal; usd; ∆𝑇𝑚𝑖𝑛 cache: cet-11877.pdf plain text: cet-11877.txt item: #1795 of 7527 id: cet-11878 author: None title: cet-11878 date: 2021-11-02 words: 3668 flesch: 50 summary: R134a R717 R134a R717 R134a R717 R134a R717 2.1 42 5.5 5.6 53.4 55.2 5.36E+07 5.16E+07 5.77E+05 5.70E+05 3.1 42 5.7 5.8 55.3 57.1 5.20E+07 4.99E+07 5.59E+05 5.52E+05 4.1 42 5.9 6.0 57.2 59.0 Experimental Investigation on VCR system using Nanorefrigerant for COP Enhancement. keywords: analysis; chiller; cooling; cop; cost; energy; r134a; r717; system; vcr cache: cet-11878.pdf plain text: cet-11878.txt item: #1796 of 7527 id: cet-11879 author: None title: cet-11879 date: 2021-11-02 words: 3253 flesch: 57 summary: The expressions are presented in Table 1. 519 Table 1: Correlations for triangular heat transfer surfaces Expression Range of validity Std dev. 1. Introduction Compact plate and fin heat exchangers (PFHE) are suitable for many applications that include high pressure and temperatures (Mortean et al., 2016). keywords: correlations; data; factor; fin; friction; heat; 𝐹𝑖𝑛; 𝐹𝑝𝑖𝑡𝑐ℎ⁄ cache: cet-11879.pdf plain text: cet-11879.txt item: #1797 of 7527 id: cet-1188 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3880 flesch: 49 summary: Ammonia removal rate of 1-4# column were 92.23%, 62.79%, 52.91%, 33.12% in 10th day and decreased to 33.28%, 12.72%, 5.61%, 2.93% in 25th day. Higher ammonia concentration would add load to zeolite and led to lower removal rate, so ammonia removal rate of 1# and 3# column (about 2 mg/l) were higher than 2# and 4# column (about 4 mg/l). keywords: ammonia; column; community; influent; rate; removal; stage; water; zeolite cache: cet-1188.pdf plain text: cet-1188.txt item: #1798 of 7527 id: cet-11880 author: None title: cet-11880 date: 2021-11-02 words: 3582 flesch: 56 summary: Khanmohammadi and Mazaheri (2019), performed numerical modeling of heat transfer in a tube with single braided tape and double braided tape (coaxial) as enhancement elements. Two limitations of most of the comparison methods are that they only focus on the effect on heat transfer and friction characteristics, and they consider only the effect on the tube side of the heat exchanger. keywords: drop; heat; heat transfer; length; pressure; promoters; transfer; tube cache: cet-11880.pdf plain text: cet-11880.txt item: #1799 of 7527 id: cet-11881 author: None title: cet-11881 date: 2021-11-02 words: 3455 flesch: 55 summary: Kumbasar T., 2014, A simple design method for interval type-2 fuzzy PID controllers, Soft Computing, 18, 1293–1304. Zhao and Xiao (2015) proposed a new interval type-2 fuzzy controller for the stabilization of nonlinear systems with parameter uncertainty. keywords: controller; flc; heat; min; pid; settling; time; type-2 cache: cet-11881.pdf plain text: cet-11881.txt item: #1800 of 7527 id: cet-11882 author: None title: cet-11882 date: 2021-11-02 words: 3306 flesch: 49 summary: Figure 1: Flowsheet of SO2 absorption venturi system in Aspen Plus® V10 It consists of a flash unit “VENTURI”, which calculates the chemical and phase equilibrium at atmospheric pressure of 1.013 bar and without any heat duty. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Yee Van Fan, Jiří J. Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-86-0; ISSN 2283-9216 Finding Optimized Process Conditions to Minimize Precipitations in an SO2 Absorption Process Using Thermodynamic Process Simulation Barbara D. Weißa*, Wolfgang Fuchsb, Michael Haraseka a Thermal Process Engineering - Computational Fluid Dynamics, Institute of Chemical, Environmental & Bioscience Engineering, TU Wien, Getreidemarkt 9, 1060 Vienna, Austria b Sappi Austria Produktions-GmbH & Co. KG, Sappi Europe, Brucker Strasse 21, 8101 Gratkorn, Austria barbara.weiss@tuwien.ac.at A process model to describe SO2 absorption from exhaust gas using an absorptive magnesium-based slurry was developed in Aspen Plus® V10. keywords: equilibrium; h2o; mgso3; model; precipitation; process; so2; system cache: cet-11882.pdf plain text: cet-11882.txt item: #1801 of 7527 id: cet-11883 author: None title: cet-11883 date: 2021-11-02 words: 3421 flesch: 51 summary: The development of new CO2 capture design allows reverting the power generation capacity to its baseline state whenever needed; a mechanism called flexible CO2 capture (Cohen et al., 2012). Techno-economic assessment of flexible CO2 capture was performed by Craig et al. keywords: capture; ccs; co2; energy; flexible; option; power cache: cet-11883.pdf plain text: cet-11883.txt item: #1802 of 7527 id: cet-11884 author: None title: cet-11884 date: 2021-11-02 words: 3881 flesch: 54 summary: For example, process models with recycle streams require many iterations for the solution, leading to difficulties in convergence without good initial values set by the user. While EO methods offer many advantages over SM methods, they are sometimes difficult to implement as process models developed for SM methods are not always applicable to simultaneous optimization using EO methods. keywords: asu; gasifier; methods; models; optimization; process; 𝐶𝑖 𝑃,𝐼𝐺 cache: cet-11884.pdf plain text: cet-11884.txt item: #1803 of 7527 id: cet-11885 author: None title: cet-11885 date: 2021-11-02 words: 3325 flesch: 49 summary: Mathematical tools are developed for vaccine allocation, however, the use of it for a non-expert perspective will be challenging. Fair use allocation based on needs per region (Munguia-Lopez and Ponce-Ortega, 2021) and dynamic approach to vaccine allocation for single and double doses (Matrajt et al., 2021) were developed for COVID-19. keywords: allocation; application; covid-19; group; model; number; user; vaccine; web cache: cet-11885.pdf plain text: cet-11885.txt item: #1804 of 7527 id: cet-11886 author: None title: cet-11886 date: 2021-11-02 words: 3342 flesch: 51 summary: accessed 05.06.2021. Birk L., 2019, Fundamentals of ship hydrodynamics: Fluid mechanics, ship resistance and propulsion, John Wiley & Sons Ltd, West Sussex, UK. Bureau Veritas, n.d., Filipinas Ozamis, Bureau Veritas accessed 01.03.2021. Andersson A., Logason K., 2015, Feasibility study of hybrid propulsion systems for longliner fishing vessels, Master’s Thesis, Chalmers University of Technology, Sweden. ANECO, 2021, Electricity Rate Month of May 2021, Agusan del Norte Electric Cooperative, Inc. keywords: diesel; energy; fuel; hybrid; load; power; scenario; ship; system; vessel cache: cet-11886.pdf plain text: cet-11886.txt item: #1805 of 7527 id: cet-11887 author: None title: cet-11887 date: 2021-11-02 words: 3313 flesch: 42 summary: 2.1 Microalgal biorefinery The microalgal biofuel process network involves the main processes necessary for biofuel production, biochar production and anaerobic digestion processes for usage of leftover biomass, and recovery processes for the different input materials as presented in Figure 1. Figure 1: Microalgal biorefinery process network The algal biofuel process flow to be considered in this study is divided into two main stages. Sy, C. L., Ubando, A. T., Aviso, K. B., Tan, R. R., 2018, Multi-objective target oriented robust optimization for the design of an integrated biorefinery, Journal of Cleaner Production, 170, 496-509. keywords: biorefinery; costs; input; model; objective; optimization; process; production; profit cache: cet-11887.pdf plain text: cet-11887.txt item: #1806 of 7527 id: cet-11888 author: None title: cet-11888 date: 2021-11-02 words: 3253 flesch: 56 summary: The model is based on a modified stage-wise superstructure, where the process and ORC streams can exchange heat in all the stages. In some works (e.g. Dong et al., 2020), ORC streams for evaporation and condensation are divided into separate sensible heat and latent heat sections, with the latter approximated by a non-isothermal stream with a minimal temperature change and a large heat capacity. keywords: heat; hen; orc; process; stream; temperature cache: cet-11888.pdf plain text: cet-11888.txt item: #1807 of 7527 id: cet-11889 author: None title: cet-11889 date: 2021-11-02 words: 3706 flesch: 48 summary: Such an example is given by Kirilova and Vaklieva-Bancheva (2020) who have been developed an approach for design of optimal product portfolio of dairy SC for the production of different types of dairy products. It is known: the location of farms and their capacity; the selling price of milk; the locations of dairies and their capacities; the technologies for production of dairy products; the technologies for use of DWS for biodiesel production; the dairy products and biodiesel demands; the environmental burden associated with milk, dairy products and biodiesel distribution in the regions. keywords: biodiesel; biodiesel production; costs; dairy; dairy products; dws; production; products cache: cet-11889.pdf plain text: cet-11889.txt item: #1808 of 7527 id: cet-1189 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3195 flesch: 47 summary: 4 methods for dyeing bamboo fiber: pre-dyeing breaking strength, post-dyeing breaking strength, pre-dyeing breaking elongation and post-dyeing breaking elongation, see Table 7. Table 7: Breaking property of bamboo fiber before and after dyeing by coptis chinensis Dyeing method Direct dyeing Pre-mordant dyeing Apposition dyeing Post-mordant dyeing Before bleaching Breaking strength (context) 3.93 3.93 3.93 3.93 Elongation /% 12.38 12.38 12.38 12.38 After bleaching Breaking strength (context) 3.88 3.88 3.88 3.88 Elongation/% 11.86 11.86 11.86 11.86 After dyeing Breaking strength (context) 4.09 4.22 4.11 4.19 Elongation/% 3.5 4.3 3.9 2.3 Note: During the process of testing single fiber, it is discovered that the strength unevenness of bamboo fiber is on the high side. To test breaking strength and elongation of byeing bamboo fiber to prove that the dyeing effect on mechanical properties of dyeing fiber is particularly important for the evaluation of dyeing of natural plant dyes. keywords: bamboo; dyeing; fiber; mordant; table cache: cet-1189.pdf plain text: cet-1189.txt item: #1809 of 7527 id: cet-11890 author: None title: cet-11890 date: 2021-11-02 words: 3674 flesch: 43 summary: To address this gap, Lameh et al. (2021) developed a methodology for assessing and analyzing CO2 reduction options through developing minimum marginal abatement cost (mini-MAC) curves which represent integrated systems consisting of various CO2 reduction options. The proposed approach is demonstrated through an analysis that explores integrated pathways for CO2 reduction through CCUS technologies and renewable energy technologies. keywords: co2; cost; emissions; energy; mac; options; reduction; storage; utilization cache: cet-11890.pdf plain text: cet-11890.txt item: #1810 of 7527 id: cet-11891 author: None title: cet-11891 date: 2021-11-02 words: 3628 flesch: 44 summary: Dry plaster was produced when mortar components were mixed, binder: filler ratio was accepted 1:2 to 1:4. 590 To develop the composition of dry plasters, interstate standard procedures GOST 5802-86 «Mortars. keywords: anhydrite; fluoro; resistance; setting; synthanite; time cache: cet-11891.pdf plain text: cet-11891.txt item: #1811 of 7527 id: cet-11892 author: None title: cet-11892 date: 2021-11-02 words: 3705 flesch: 52 summary: Bhojwani S., Topolski K., Mukherjee R., Sengupta D., El-Halwagi M. M., 2019, Technology review and data analysis for cost assessment of water treatment systems, Science of the Total Environment, 651, 2749– 2761. Table 2 shows the cost of water treatment units, their energy consumption and carbon footprint due to the energy use. keywords: biosludge; co2; cost; crop; energy; fertilizer; model; production; treatment; wastewater; water cache: cet-11892.pdf plain text: cet-11892.txt item: #1812 of 7527 id: cet-11893 author: None title: cet-11893 date: 2021-11-02 words: 3817 flesch: 49 summary: Where 𝛼𝑜𝑢𝑡 [W/(m2∙K)] is heat transfer coefficient which is calculated according to the relations for forced convection in the annulus from the VDI heat atlas (2010) 2.3 Predicted condensation heat transfer coefficient The condensation heat transfer coefficient can be determined using analytical equations derived from physical phenomena or obtained from experiments. For condensation heat exchangers, this statement cannot be unequivocally confirmed. keywords: condensation; cooling; flow; heat; heat transfer; pipe; steam cache: cet-11893.pdf plain text: cet-11893.txt item: #1813 of 7527 id: cet-11894 author: None title: cet-11894 date: 2021-11-02 words: 3921 flesch: 33 summary: Bertau M., Wernicke H.J., Schmidt F., Standt U.-D., Seyfried F., Buchholz S., Busch G., Winterberg M., Reichelt L., Pätzold C., 2014, Methanol utilisation technologies, In: Bertau, M., Offermans, H., Plass, L., Schmidt, F., Wernicke, H.J. (Eds.), Methanol: To evaluate the maturity level of formalin production technologies, assessment is performed according to Technology Readiness Levels (TRL). keywords: co2; conversion; formaldehyde; formalin; methanol; process; production; syngas; synthesis; technologies; technology; trl cache: cet-11894.pdf plain text: cet-11894.txt item: #1814 of 7527 id: cet-11895 author: None title: cet-11895 date: 2021-11-02 words: 4301 flesch: 52 summary: While heat exchangers 20 and 21 need to be replaced by a larger heat exchanger, the heat transfer area of heat exchanger 12 can be smaller. In case of compact heat exchangers with enhanced heat transfer the correct initialization of the design is a complicated task, as the final structure of the network and parameters of constituent heat exchangers heavily depend on the optimality of heat exchanger design and its correspondence to specific process conditions at which heat exchanger is used. keywords: cost; design; exchanger; heat; hen; network; phes; plate; process; synthesis; transfer cache: cet-11895.pdf plain text: cet-11895.txt item: #1815 of 7527 id: cet-11896 author: None title: cet-11896 date: 2021-11-02 words: 3580 flesch: 36 summary: These axioms derive in a set of combinatorial algorithms for synthesis and enumeration of process structures. Friedler, F., Varga, J. B., Fan, L. T., 1995, Decision-mapping: A tool for consistent and complete decisions in process synthesis, Chemical Engineering Science, 50, 1755–1768. keywords: distillation; furfural; liquid; methodology; process; separation; set; synthesis cache: cet-11896.pdf plain text: cet-11896.txt item: #1816 of 7527 id: cet-11897 author: None title: cet-11897 date: 2021-11-02 words: 3126 flesch: 51 summary: Table 1: Mean values of model parameters with references to literature Model Parameter Value Reference Note WK12 B 10-17 (Wacławiak and Kalisz 2012) - n 2 (Wacławiak and Kalisz 2012) - dref 17.53⋅10-6 (Raclavská et al. 2017) Average diameter of six smallest diameters from samples FA1 – FA3 TN98X18 E* 5⋅1010 (Kleinhans et al. 2018) Chosen from range of values in Table 29 (page 161) Γ 0.2 (Thornton and Ning 1998) - py 5⋅108 (Kleinhans et al. 2018) Chosen from range of values in Table 20 (page 130) Constant in the Van der Walls force has significant effect only on smaller particles (6 μm and 19.5 μm), possibly showing low significance of the Van der Waals force on particle deposition. keywords: ash; chamber; deposition; diameter; fouling; model; parameters; particle; simulations cache: cet-11897.pdf plain text: cet-11897.txt item: #1817 of 7527 id: cet-11898 author: None title: cet-11898 date: 2021-11-02 words: 2771 flesch: 42 summary: It was developed to enable rapid development of process synthesis models and to enable data flow between synthesis/optimization environment (MIPSYN-Global) and simulation environment (Aspen Plus). The core advantage of an MINLP is that it simultaneously captures the nonlinear relationships (e.g., descriptions of process units) and discrete decisions (e.g., existence or nonexistence of a particular process unit). keywords: global; mgm; mipsyn; models; optimization; process; superstructure; synthesis; user cache: cet-11898.pdf plain text: cet-11898.txt item: #1818 of 7527 id: cet-11899 author: None title: cet-11899 date: 2021-11-02 words: 3636 flesch: 53 summary: Hydrogen storage is one critical aspect, since proper storage is essential for its wide scale deployment. ML can use previously compiled data to generate a classification model that can be utilized for determining and predicting a material's viability for hydrogen storage. keywords: energy; hydrides; hydrogen; hyperbox; metal; model; pressure; storage cache: cet-11899.pdf plain text: cet-11899.txt item: #1819 of 7527 id: cet-119 author: TW title: cet-119 date: 2017-10-04 words: 4388 flesch: 59 summary: Thus a DOI: 10.3303/CET1761066 Please cite this article as: Xu Z., Xu W., Zhang Z., Yang Q., Meng F., 2017, Measurement and evaluation of carbon emission for different types of carbohydrate-rich foods in china, Chemical Engineering Transactions, 61, 409-414 DOI:10.3303/CET1761066 409 comprehensive nutrient quantity used as the functional unit was important to compare carbon emissions of food product. Therefore, displacing rice based foods and tailored flour (grade one) by corn kernels, sweet potato, and potato could cut a considerable amount of carbon emissions. keywords: bean; carbon; carbon emissions; china; emissions; energy; flour; foods; rice; unit cache: cet-119.pdf plain text: cet-119.txt item: #1820 of 7527 id: cet-1190 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3401 flesch: 52 summary: In this paper, a new algorithm is designed to calculate the reaction constant and concentration of enzyme injection glucose biosensor based on the kinetic equation of enzyme reaction. In view of this, this study designed a detection algorithm based on the kinetics of enzyme injection biosensor and verified the algorithm. DOI: 10.3303/CET1759124 Please cite this article as: Huanzheng Shao, Jihong Sun, 2017, Study on the reaction constant and concentration detection algorithm of enzyme injection glucose biosensor, Chemical Engineering Transactions, 59, 739-744 DOI:10.3303/CET1759124 739 2. Materials and methods 2.1 Experimental materials and equipment In the experiment, SBA-40E biosensor was selected as a mature sensor, which was compared with enzyme injection glucose biosensor (Lee, et al., 2016). keywords: concentration; enzyme; glucose; linear; slope; solution; voltage cache: cet-1190.pdf plain text: cet-1190.txt item: #1821 of 7527 id: cet-11900 author: None title: cet-11900 date: 2021-11-02 words: 3912 flesch: 54 summary: The main difference between the two models was whether compositions of fermenter inputs are chosen from a fixed set, or can be flexibly chosen by the optimization procedure. There is 80 kW more throughput in case of flexible fermenters, resulting in a slightly larger investment cost, but 31 % more profit in the end. keywords: chp; costs; fermenter; graph; inputs; investment; model cache: cet-11900.pdf plain text: cet-11900.txt item: #1822 of 7527 id: cet-11901 author: None title: cet-11901 date: 2021-11-02 words: 4495 flesch: 51 summary: References Boldyryev S.A., Garev A.O., Klemeš J.J., Tovazhnyansky L.L., Kapustenko P.O., Perevertaylenko O.Y., Arsenyeva O.P., 2013, Heat integration of ammonia refrigeration cycle into buildings heating systems in buildings, Theoretical Foundations of Chemical Engineering, 47, 39-46. In 2018 the volume of heat energy supply to final consumers constituted 42 TWh, and natural gas has been used as the major fuel. keywords: building; district; energy; heat; heating; hws; ihs; stage; systems; temperature; water cache: cet-11901.pdf plain text: cet-11901.txt item: #1823 of 7527 id: cet-11902 author: None title: cet-11902 date: 2021-11-10 words: 4136 flesch: 54 summary: This paper presents a systematic synthesis method that considers multiple shells and logarithmic mean temperature difference (LMTD) FT correction factor for heat exchanger networks (HENs) involving multiple periods of operation. Such simplifications may be due to the presence of non-convex and bilinear terms in the design of heat exchangers. keywords: area; design; exchanger; heat; multiperiod; network; step; synthesis cache: cet-11902.pdf plain text: cet-11902.txt item: #1824 of 7527 id: cet-11903 author: None title: cet-11903 date: 2022-01-20 words: 3208 flesch: 43 summary: Because the material flow exchange of each plant satisfies the conservation of energy and material, this work applies the DIIM to specific water networks example, analyzes the inoperability change trajectory of water plants under particular initial disturbance, and provides data support for the vulnerability analysis of water network. To explore and compare the disaster propagation of water networks, assuming no external outflow of water from the park, only internal consumption, according to the water volume balance to establish the water input and output table for water network. keywords: disturbance; inoperability; model; scenario; system; time; water cache: cet-11903.pdf plain text: cet-11903.txt item: #1825 of 7527 id: cet-11904 author: None title: cet-11904 date: 2021-11-02 words: 3714 flesch: 43 summary: Nova-Rincon A., Sochard S., Serra S., Reneaume J.-M., 2020, Dynamic simulation and optimal operation of district cooling networks via 2D orthogonal collocation, Energy Conversion and Management, 207, 112505. 𝐽 = 𝑊1 ∑ ∑ 𝑄𝑔𝑒𝑛,𝑖,𝑘 𝑁𝐴𝐵𝑅 𝑖=1 𝑁𝑡 𝑘=1 + 𝑊2 ∑ ∑ ∑(𝑄𝑒𝑣𝑎𝑝,𝑗,𝑘𝑅𝑎𝑡𝑖𝑜𝑖,𝑗,𝑘 − 𝑄𝑠𝑖𝑡𝑒,𝑖,𝑘) 2 𝑁𝑠𝑖𝑡𝑒 𝑖=1 𝑁𝐴𝐵𝑅 𝑗=1 𝑁𝑡 𝑘=1 (4) where 𝑁𝑡 is number of discrete time intervals of dynamic simulation, 𝑁ABR the number of ABR units employed, 𝑁site the number of different demand sites needed to be served, 𝑄gen,j,k is the j-th ABR unit heat input at time instance k, 𝑄evap,j,k is the 𝑗-th ABR unit cooling production at time instance k, 𝑅𝑎𝑡𝑖𝑜i,j,k is the percentage of cooling produced by j-th ABR that is directed to the i-th site at each time instance k, 𝑄site,i,k is the i-th site cooling energy requirements at time instance k, and 𝐽 is the value of the objective function. keywords: abr; cooling; demand; end; energy; models; network; order; time cache: cet-11904.pdf plain text: cet-11904.txt item: #1826 of 7527 id: cet-11905 author: None title: cet-11905 date: 2021-11-02 words: 3600 flesch: 45 summary: 5.1 Screening of CO2 penalty cost and RES financing policy Αs can be seen in Figure3a, the increase of CO2 penalty at 50 and 100 €/t reduces SNG break-even price at the values of 950 €/t (11 % decrease) and 710 €/t (33.5 % decrease) respectively. According to this capacity, the integrated system is assessed for a yearly SNG production rate of ~500 kt/y. As was derived from the screening of different market exploitation scenarios (e.g., funding options, increase of CO2 tariffs), a sustainable and feasible solution can be achieved (based on current market values), as long as the RES-H2 system is funded by up to ~35 % or CO2 penalty costs reach levels of >140 €/t in the near future. keywords: co2; cost; energy; process; production; res; sng; system cache: cet-11905.pdf plain text: cet-11905.txt item: #1827 of 7527 id: cet-11906 author: None title: cet-11906 date: 2021-11-11 words: 3505 flesch: 53 summary: Taking a batch or a sample of waste plastics (termed a Source) and determining its future fate presents a classification problem. The diversity of plastic material types and products makes it necessary to use a data-driven quality-based definition of plastic waste properties to facilitate proper waste recycling and mitigation. keywords: data; plastic; polymers; properties; recyclability; recycling; streams; waste cache: cet-11906.pdf plain text: cet-11906.txt item: #1828 of 7527 id: cet-11907 author: None title: cet-11907 date: 2021-11-11 words: 2146 flesch: 59 summary: Sparrow E.M., Lin S.H., 1964, Condensation heat transfer in the presence of a noncondensable gas, Transactions of the ASME, 430-436. Tang G.H., Hu H.W., Zhuang Z.N., Tao W.Q., 2012, Film condensation heat transfer on a horizontal tube in presence of a noncondensable gas, Applied Thermal Engineering, 36, 414-425. keywords: condensation; fin; heat; transfer; tube cache: cet-11907.pdf plain text: cet-11907.txt item: #1829 of 7527 id: cet-11908 author: None title: cet-11908 date: 2021-11-11 words: 3441 flesch: 59 summary: The study did not consider regenerated water price at different quality. For scenarios with low total annualised cost, there is an opportunity to have high profit by increasing the profit factor in determining regenerated water price without exceeding the freshwater price. keywords: price; profit; water; 𝑇 𝐴𝐶; 𝑇 𝐶𝐶; 𝑇 𝑂𝐶; 𝑇 𝑅𝐸𝑉 cache: cet-11908.pdf plain text: cet-11908.txt item: #1830 of 7527 id: cet-11909 author: None title: cet-11909 date: 2021-11-11 words: 3535 flesch: 59 summary: Figure 5: Results for ZGD copper metal foam and with feed and product streams: Experimentally and numerically determined mole fractions of ethanol in the liquid phase (a); Experimentally and numerically determined temperature profiles (b). A novel mathematical model was developed which allows the simulation of ZGD units. keywords: distillation; figure; liquid; metal; phase; unit; vapor; zgd cache: cet-11909.pdf plain text: cet-11909.txt item: #1831 of 7527 id: cet-1191 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2966 flesch: 50 summary: The range analysis concluded that: in the condition of microwave power of 0.245w, microwave drying time of 10min, unit volume sample load of 509, the content of total flavonoids in the microwave drying red jujube got up to 275.2mg/100g; and the influence factors order is: microwave power> microwave drying time>unit volume sampling load. Based on the above findings, it is concluded that the effect of microwave power and microwave drying time on total flavonoids content of red jujube was very significant. keywords: absorbance; cholesterol; content; drying; flavonoids; jujube; microwave; rate; rutin; standard; volume cache: cet-1191.pdf plain text: cet-1191.txt item: #1832 of 7527 id: cet-11910 author: None title: cet-11910 date: 2021-11-11 words: 3969 flesch: 56 summary: In order to avoid these problems, dynamic process behavior must be well captured. The model will be further validated on the basis of these measurements and used for the simulation and analysis of hazardous situations, which is important for safe performance of chemical absorption processes. keywords: absorption; flow; heat; liquid; loop; process; solvent cache: cet-11910.pdf plain text: cet-11910.txt item: #1833 of 7527 id: cet-11911 author: None title: cet-11911 date: 2021-11-11 words: 3684 flesch: 52 summary: Results and discussion 3.1 Morphologies and properties of the CF aerogels Figure 1: (a) Morphology of CF aerogel with (b) a proposed mechanism for creating CF aerogel, and (c) stress-strain curves of CF aerogels with increasing CF content. The CF aerogels are studied their morphology, chemical structure, physical and mechanical properties as well as thermal conductivity, where thermal conductivity is a criterion that has not been evaluated in prior research of CF aerogel. keywords: adsorption; aerogels; cellulose; mtms; oil cache: cet-11911.pdf plain text: cet-11911.txt item: #1834 of 7527 id: cet-11912 author: None title: cet-11912 date: 2021-11-11 words: 3377 flesch: 52 summary: V. Optimization of the sequence of WW treatment processes. V. Optimization of sequence of wastewater treatment processes / Mixed integer nonlinear programmming (MINLP) model I. Description of wastewater generation and collection system II. keywords: aop; cfp; cost; freshwater; group; treatment; wastewater cache: cet-11912.pdf plain text: cet-11912.txt item: #1835 of 7527 id: cet-11913 author: None title: cet-11913 date: 2021-11-11 words: 3154 flesch: 52 summary: The aim of this study is to identify possible alternative scenarios in food production and consumption that would lead to a more balanced supply of locally produced food and a reduction in the environmental impact of agricultural production. The analysis of food consumption and agricultural land distribution in Slovenia showed that a significantly larger proportion of land area is used for food production for animals than for humans. keywords: animal; consumption; food; land; meat; production; scenario; sufficiency cache: cet-11913.pdf plain text: cet-11913.txt item: #1836 of 7527 id: cet-11914 author: None title: cet-11914 date: 2021-11-11 words: 3552 flesch: 40 summary: Data related to the consumption and efficiency of VF systems reported in the literature are irregular as they depend on the crop, growing system and particular conditions of the farm. In this work, a P-graph model is presented for the integration of VF systems. keywords: co2; cost; energy; farming; integration; network; problem; production; systems cache: cet-11914.pdf plain text: cet-11914.txt item: #1837 of 7527 id: cet-11915 author: None title: cet-11915 date: 2021-11-11 words: 4084 flesch: 43 summary: In current study, the influences of PCMs’ significant physicochemical properties including thermal conductivity, thermal expansion coefficient and viscosity of liquid PCMs on optimum relative distances of orthogonal fins that shorten total charging time and enhance average charging rate in a maximum content are numerically discussed and analysed by enthalpy-porosity method (Brent et al., 1988). mPas .0mPas   t ,c h a r( s) 0.1225 0.1633 0.2041 0.2245 -10 0 10 20 30 40 50 60 70 80 90 0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 0.18 0.20 0.22 0.24 0.26 t heating =90 o C, c p =2545Jkg -1 K -1 , =0.000706K -1 Wm -1 K -1 O p ti m u m r e la ti v e d is ta n c e d /l v Viscosity of liquid PCMs (mPas) Optimum relative distance(c) Figure 4: Influence of viscosity on total charging time θt,char (a), average charging rate qav,char (b) and optimum relative distance d/lv (c) in PCMs-based TES with orthogonal fins (other properties are constant) keywords: charging; distance; fins; heat; pcms; rate cache: cet-11915.pdf plain text: cet-11915.txt item: #1838 of 7527 id: cet-11916 author: None title: cet-11916 date: 2021-11-11 words: 2917 flesch: 55 summary: References ASAE S424.1, 2017, Method of determining and expressing particle size of chopped forage materials by screening, American Society of Agricultural and Biological Engineers, St. Joseph, USA. Bitra V.S.P., Womac A.R., Yang Y.T., Miu P.I., Igathinatane C., Sokhansanj S., 2009a, Mathematical model parameters for describing particle size of knife milled corn stover, Biosystems Engineering, 104, 369-383. keywords: biomass; distribution; knife; mill; moisture; particle; screen; size cache: cet-11916.pdf plain text: cet-11916.txt item: #1839 of 7527 id: cet-11917 author: None title: cet-11917 date: 2021-11-11 words: 3489 flesch: 37 summary: Confirmation of the effectiveness of the developed algorithm is reflected in the graphs of the analytical comparison of energy consumption, where the indicator of active energy consumption was reduced to 2%/h, resulting in the conclusion that the algorithm can be implemented in systems with an ARM processor. The practical significance is determined by the fact of tracking user and system processes with the possibility to reduce energy consumption. keywords: consumption; energy; kernel; module; network; neural; power; processes; software; system; use cache: cet-11917.pdf plain text: cet-11917.txt item: #1840 of 7527 id: cet-11918 author: None title: cet-11918 date: 2021-11-11 words: 2988 flesch: 49 summary: Basing on the emergy evaluation of different aromatics production systems and renewable power generation systems, the emergy indices of aromatics production systems are discussed when the electricity is generated from renewable resources. The emergy indices of aromatics production systems are analysed when hydropower and biomass direct-fired power is utilised; (2) The sustainability of each methanol to aromatics system is discussed when the source of electricity are uncertain. keywords: aromatics; electricity; emergy; methanol; proportion; sustainability; systems cache: cet-11918.pdf plain text: cet-11918.txt item: #1841 of 7527 id: cet-11919 author: None title: cet-11919 date: 2021-11-11 words: 3904 flesch: 43 summary: It will be important to introduce training and knowledge exchange to increase the awareness about ETS and the potential products that can be derived from such sanitation system. Thus, this study explores neutrosophic DEMATEL as tool to resolve the complexity of such problematic situation and understand the interrelationship among these inhibiting factors or barriers for implementation of ETS. keywords: barriers; dematel; ets; influence; matrix; neutrosophic; relation; table; value cache: cet-11919.pdf plain text: cet-11919.txt item: #1842 of 7527 id: cet-1192 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3539 flesch: 57 summary: Basic introduction of microbial fertilizer 2.1 Introduction of microbial fertilizers Microbial fertilizers are also called bio-fertilizers, inoculants and fungi. At last, three kinds of fertilizer mixed fertilizer in Leymus chinensis grassland community yield was increased by 6.01g/ml, and the yield of Leymus chinensis was increased by 27.54g/m2. keywords: acid; chinensis; fertilizer; growth; leymus; leymus chinensis; microbial; soil; treatment cache: cet-1192.pdf plain text: cet-1192.txt item: #1843 of 7527 id: cet-11920 author: None title: cet-11920 date: 2021-11-11 words: 3582 flesch: 51 summary: Huang et al. (2020) studied the dependency between components recovery on the area of the module, presenting the effect of the desired concentration on the size of the module for H2/CO2 separation. The aim of the study is to present a description of the dependency between components recovery and pressure difference, permeate pressure and the composition of the feed gas. keywords: bar; co2; component; permeate; pressure; recovery cache: cet-11920.pdf plain text: cet-11920.txt item: #1844 of 7527 id: cet-11921 author: None title: cet-11921 date: 2021-11-11 words: 3667 flesch: 48 summary: DOI: 10.3303/CET2188128 Paper Received: 17 May 2021; Revised: 7 August 2021; Accepted: 8 October 2021 Please cite this article as: Zhang T., Feng A., Liu C., 2021, Dynamic modelling of microalgae growth under micro-aeration conditions, Chemical Engineering Transactions, 88, 769-774 DOI:10.3303/CET2188128 CHEMICAL ENGINEERING TRANSACTIONS VOL. This study proposed a dynamic modelling of microalgae growth using experimental and computational fluid dynamics (CFD) methods. keywords: cell; cultivation; culture; engineering; flow; growth; microalgae; pbr; pbrs; production cache: cet-11921.pdf plain text: cet-11921.txt item: #1845 of 7527 id: cet-11922 author: None title: cet-11922 date: 2021-11-11 words: 3038 flesch: 43 summary: Frankel R. and Bazylinksi D., 2013, Biologically induced mineralization by bacteria, Reviews in Mineralogy and Geochemistry, 54(1), 95-114. Gupta S., Pang S.D., Kua H.W., 2017, Autonomous healing in concrete by bio-based healing agents – A review, Construction and Building Materials, 146, 419–428. Ikuma, K., Decho, A.W. Lau, B.L.T., 2013, The extracellular bastions of bacteria — A biofilm way of life. The bacteria used as healing agents were Bacillus sphaericus BIOTECH 1272 and Bacillus thuringiensis BIOTECH 1092. keywords: bacteria; culture; figure; geopolymers; healing; materials; self; upv cache: cet-11922.pdf plain text: cet-11922.txt item: #1846 of 7527 id: cet-11923 author: None title: cet-11923 date: 2021-11-11 words: 3173 flesch: 48 summary: Table 1: CO2 concentration in ventilating CO2-included air to some algae cultivation Alga species Conc. of CO2 in feed gas Environments including CO2 concentration are important for algae growth. keywords: algae; co2; concentration; cultivation; energy; flow; gas; membrane; process; separation cache: cet-11923.pdf plain text: cet-11923.txt item: #1847 of 7527 id: cet-11924 author: None title: cet-11924 date: 2021-11-11 words: 3736 flesch: 52 summary: A chemical process usually needs to combust fossil fuels to provide the energy required for production, then a large number of low temperature waste heat is discharged to the environment. 4. Results and discussion According to the simulation results, the exergy efficiencies of the MHP, ORC and ST under different waste heat temperatures and heat pump temperature lifts are calculated, and the results are shown in Figure 4. keywords: efficiency; exergy; heat; pump; steam; temperature; waste; waste heat cache: cet-11924.pdf plain text: cet-11924.txt item: #1848 of 7527 id: cet-11925 author: None title: cet-11925 date: 2021-11-11 words: 3472 flesch: 45 summary: However, previous studies had focused mostly on individual countries or regions, and low to middle income countries are seldom investigated on. In this present work, the contributions of drivers to CO2 emissions, particularly economic activity and energy intensity, of 195 countries grouped by income level are calculated and compared using the spatial logarithmic mean Divisia index (LMDI) method. keywords: activity; analysis; carbon; consumption; countries; decomposition; emissions; energy; energy intensity; income; intensity cache: cet-11925.pdf plain text: cet-11925.txt item: #1849 of 7527 id: cet-11926 author: None title: cet-11926 date: 2021-11-11 words: 3141 flesch: 44 summary: In addition, precast products made from geopolymers had a global warming reduction of about 28% compared with OPC concrete products. Based on the assessment results, the GP concrete with an RHA-based sodium silicate fared better than GP concrete made with a commercial sodium silicate in terms of biogenic climate change impact but fared poorer on land use and transformation. keywords: ash; change; concrete; geopolymer; impacts; materials; opc; process; study cache: cet-11926.pdf plain text: cet-11926.txt item: #1850 of 7527 id: cet-11927 author: None title: cet-11927 date: 2021-11-11 words: 3413 flesch: 48 summary: In this paper, based on the software Simulink in MATLAB, the moment of inertia of turbine and generator is regarded as fixed value, the key parameter differential equations of Brayton cycle are derived, and the dynamic recompression and intercooling Brayton cycle models are established. In this paper, the parameters of the recompression Brayton cycle model are simulated when the load is detached after the recompression Brayton cycle model reaches stable state. keywords: brayton; cycle; load; model; recompression; speed; temperature; turbine cache: cet-11927.pdf plain text: cet-11927.txt item: #1851 of 7527 id: cet-11928 author: None title: cet-11928 date: 2021-11-11 words: 2927 flesch: 40 summary: This research gap is addressed in this paper by developing a prototypical linear model, implementable in spreadsheet applications such as Microsoft Excel (Fricke and Schoneberger, 2015), which enables not only the detection of adulteration but also the determination of the degree of adulteration through the calculation of precursor concentrations for comparison with known or expected values, requiring only third- party data which the average consumer has access to. Only the concentration of the components of each sample 𝐶𝑖𝑗, or concentration fingerprints collectively, and at least two suspect precursors, i.e., a null and an alternative, with sufficiently differentiable concentration fingerprints, are required as model inputs. keywords: acid; adulteration; coconut; concentration; model; oil; precursor cache: cet-11928.pdf plain text: cet-11928.txt item: #1852 of 7527 id: cet-11929 author: None title: cet-11929 date: 2021-11-11 words: 3663 flesch: 47 summary: Figure 1: Compressive strength of pervious geopolymer with varying blends of aluminosilicate precursor 3.2.2 Copper removal efficiency The copper removal efficiency of pervious geopolymer concrete was determined by comparing the AAS results of the initial and final copper concentrations of the solution. To investigate the morphological property of pervious geopolymer samples, scanning electron microscopy with energy dispersive X-ray Analysis (SEM EDX) was performed. keywords: ash; bagasse; coal; copper; fly; fly ash; geopolymer; removal; samples; solution cache: cet-11929.pdf plain text: cet-11929.txt item: #1853 of 7527 id: cet-1193 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3355 flesch: 45 summary: There were no related studies on impacts of the physical and chemical characteristics of air conditioning system dust accumulation on microbial breeding and indoor air quality. DOI: 10.3303/CET1759127 Please cite this article as: Yecong He, Min Tan, John K Tan, 2017, Physical, chemical and biological characteristics of dust accumulation in hvac system, Chemical Engineering Transactions, 59, 757-762 DOI:10.3303/CET1759127 757 Through this research, the status of indoor air pollution can be understood; part of the basic data of the air- conditioning system particle deposition can be acquired, which contributes to the cleaning of air conditioning system. One aim is to study the particle deposition rate and to predict the cleaning cycle of air conditioning system (Stephens and Siegel, 2013; Cucumo et al., 2016; Genco et al., 2016; De Angelis et al., 2015; Evola et al., 2015; Cannistraro et al., 2016; Mo and Zhao, 2016). keywords: air; conditioning; dust; microorganisms; particle; section; size; system; toc cache: cet-1193.pdf plain text: cet-1193.txt item: #1854 of 7527 id: cet-11930 author: None title: cet-11930 date: 2021-11-11 words: 3582 flesch: 50 summary: Therefore, the absorption process is further applied in hydrogen production process. In this work, thermodynamic calculation of hydrogen production process from used vegetable oil is performed through Aspen Plus V9 simulation software. keywords: atr; hydrogen; molar; production; ratio; reactor cache: cet-11930.pdf plain text: cet-11930.txt item: #1855 of 7527 id: cet-11931 author: None title: cet-11931 date: 2021-11-11 words: 4185 flesch: 42 summary: Future work should evaluate emissions from piston reactor processes from a Life Cycle Analysis point of view. Conventional methane partial oxidation process A standard steady-state process for methane POX to hydrogen is designed as a benchmark for comparing the piston reactor-based process (Figure 1). keywords: chemical; energy; heat; hydrogen; methane; oxidation; piston; process; production; reactor cache: cet-11931.pdf plain text: cet-11931.txt item: #1856 of 7527 id: cet-11932 author: None title: cet-11932 date: 2021-11-11 words: 3705 flesch: 43 summary: Ultimately, GGBS geopolymer concrete containing these microcapsules has the lowest environmental impacts of the self-healing concrete considered. As can be seen from these results, geopolymers and their self-healing variants have varying environmental impacts brought about by the microcapsules. keywords: concrete; environmental; geopolymer; ggbs; healing; impacts; microcapsules; self cache: cet-11932.pdf plain text: cet-11932.txt item: #1857 of 7527 id: cet-11933 author: None title: cet-11933 date: 2021-11-11 words: 4229 flesch: 43 summary: Prominence is the degree of the linkage of barrier in the network of problems as the barrier is both aggravated by other barriers and aggravative to the other barriers. Table 2: Definition of barriers and summary of results Label Barriers Ranke Causal/Effectf B1 Lack of technical staffs and skilled workers for the business operationa,d 2 Effect B2 Lack of up to date & affordable technology to produce quality productb,d 4 Effect B3 High electricity & logistic costs as barrier to expand businessb,c,d 3 Effect B4 Complicated tax & customs procedure, licenses/ permits, other legal issues as barrier to set-up and operate businessb,c,d 5 Causal B5 Lack of systematic support to access the financial support & loan to expand businessb,c,d 6 Effect B6 Lack of systematic support to expand business market overseasb,d 7 Effect B7 Unfair competition due to the lack of business networkb,c,d 1 Causal Source: a (NEA, 2018), b (GIZ, 2020) c (ADB, 2012), d Experts’ validation, e FAHP, f DEMATEL Table 3 describes a sample pairwise comparison matrix with the computed spherical fuzzy weights and the normalized weights. keywords: analysis; barriers; business; causal; index; matrix; network; relation; set; smes cache: cet-11933.pdf plain text: cet-11933.txt item: #1858 of 7527 id: cet-11934 author: None title: cet-11934 date: 2021-11-11 words: 3453 flesch: 50 summary: The challenges of heat exchanger control and the analysis of its energetic consumption are provided in Oravec et al. (2020). (10) Based on all the defined parameters, the amount of carbon emissions associated with heat exchanger control is computed according to the following formula: 𝑚CO2 = 𝑐 𝑞total 𝑓CO2 . keywords: carbon; control; controller; exchanger; heat; heat exchanger; liquid cache: cet-11934.pdf plain text: cet-11934.txt item: #1859 of 7527 id: cet-11935 author: None title: cet-11935 date: 2021-11-11 words: 3558 flesch: 53 summary: Koumi Ngoh, S., Njomo, D., 2012, An overview of hydrogen gas production from solar energy, Renewable and Sustainable Energy Reviews, 16, 6782-6792. Solar energy for hydrogen production has received significant attention in recent years due to its primary abundance as an energy source (Koumi Ngoh et al., 2012). keywords: hydrogen; optimal; optimisation; process; production; solar; ssmr; 𝐹𝐻2 cache: cet-11935.pdf plain text: cet-11935.txt item: #1860 of 7527 id: cet-11936 author: None title: cet-11936 date: 2021-11-11 words: 3460 flesch: 45 summary: Table 1: The SVSM indicators identified in the manufacturing industry Authors Cost Environmental Social C1 C2 C3 C4 C5 E1 E2 E3 E4 E5 E6 S1 S2 S3 S4 Brown et al. (2014) √ √ √ √ √ √ Faulkner and Badurdeen (2014) √ √ √ √ √ √ Nallusamy et al. (2015) √ √ √ Edtmayr et al. (2016) √ √ √ √ √ √ Garza-Reyes et al. (2018) √ √ √ Hartini et al. (2018) √ √ √ √ √ √ √ √ √ √ √ Choudhary et al. (2019) √ √ Gholami et al. (2019) √ √ √ Maqbool et al. (2019) √ Muñoz-Villamizar et al. (2019) √ √ √ √ √ Hartini et al. (2021) √ Selected indicators √ √ √ √ √ √ √ √ Cost: C1 Time; C2 Cost; C3 Inventory; C4 Quality compliance and product defect; C5 Changeover time Environmental: E1 Material consumption; E2 Energy consumption; E3 Waste recycling; E4 Water consumption; E5 Hazard material; E6 Air pollution Social: keywords: et al; manufacturing; production; study; sustainability; svsm; value; √ √ cache: cet-11936.pdf plain text: cet-11936.txt item: #1861 of 7527 id: cet-11937 author: None title: cet-11937 date: 2021-11-11 words: 4581 flesch: 38 summary: Arsenyeva O., Tran J., Piper M., Kenig E.Y., 2019b, An approach for pillow plate heat exchangers design for single-phase applications, Applied Thermal Engineering, 147, 579–591. Guo Y., Qiu C., Xu M., Zhang W., Yan X., Li L., 2021, Crack failure analysis of laser 316L stainless steel edge joints in pillow plate heat exchanger used in oil refinery, Engineering Failure Analysis, 122, 105215. keywords: design; engineering; exchangers; flow; heat; heat transfer; performance; pillow; plate; plate heat; pphes; transfer cache: cet-11937.pdf plain text: cet-11937.txt item: #1862 of 7527 id: cet-11938 author: None title: cet-11938 date: 2021-11-11 words: 4406 flesch: 49 summary: For cold columns without reactions and with constant solids and gas mass flow rates along 𝑧, the changes of velocities are due to the changes of volumetric fractions only. Reactor model The proposed reactor configuration is a continuous CFB, consisting of an absorber tube, which has the role of a riser of the CFB, the walls of which are exposed to concentrated solar radiation, allowing indirect heating of the reaction chamber. keywords: bed; calcination; flow; gas; heat; mass; model; reactor; temperature cache: cet-11938.pdf plain text: cet-11938.txt item: #1863 of 7527 id: cet-11939 author: None title: cet-11939 date: 2021-11-11 words: 3127 flesch: 54 summary: The palm oil products generated from oil palm are widely used in our daily life, contributing from food processing, personal care and hygiene sectors as well as the biofuel industry. However, the reputation of oil palm has been declining as it was accused for causing environmental and social problems, such as deforestation, workers exploitation. keywords: chain; entity; ffb; oil; palm; supply; traceability cache: cet-11939.pdf plain text: cet-11939.txt item: #1864 of 7527 id: cet-1194 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3032 flesch: 47 summary: The experimental results proved the possibility of the application of infrared detection technology in the industrial on-line monitoring. The experiment proved that the application of infrared detection technology and industrial production in the online real-time detection of the detected substances. keywords: absorption; detection; food; infrared; light; raman; spectroscopy; spectrum; technology cache: cet-1194.pdf plain text: cet-1194.txt item: #1865 of 7527 id: cet-11940 author: None title: cet-11940 date: 2021-11-11 words: 3497 flesch: 45 summary: Membrane cleaning contributes to the reactor’s operating cost to a large extent, including energy, chemicals and even production loss. Therefore, membrane cleaning is critical (Popović et al., 2010). keywords: biodiesel; chemical; cleaning; cost; fouling; membrane; model; production; reactor cache: cet-11940.pdf plain text: cet-11940.txt item: #1866 of 7527 id: cet-11941 author: None title: cet-11941 date: 2021-11-11 words: 3509 flesch: 41 summary: The remaining parts of microalgae cells can been converted in to additional products such as biogas or fertilizer in the remnant treatment section (Galanopoulos et al., 2019). However, centrifugation is currently too energy-intensive and costly to be a viable choice to separate microalgae from water (Kim et al., 2013). keywords: biorefinery; chemical; cost; drying; energy; extraction; methods; microalgae; process; production; review; technologies cache: cet-11941.pdf plain text: cet-11941.txt item: #1867 of 7527 id: cet-11942 author: None title: cet-11942 date: 2021-11-11 words: 3635 flesch: 35 summary: Lin M., Sarlak C., H., 2016, A comparative study on the flow over an airfoil using transitional turbulence models, AIP Conference Proceedings, 1738, 500006, DOI: 10.1063/1.4951806. A similar effort towards this direction is presented in the current work, but with the use of advanced turbulence models in order to assess their performance for use in SHWT design for low Reynolds number conditions. keywords: airfoil; flow; linear; modelling; models; reynolds; shwt; turbine; turbulence; wind cache: cet-11942.pdf plain text: cet-11942.txt item: #1868 of 7527 id: cet-11943 author: None title: cet-11943 date: 2021-11-11 words: 3906 flesch: 52 summary: Apart from examining only the flexibility potential of dispatchable generating units and energy systems, the proposed is further extended to incorporate the flexibility provision by EVs, demand response, as well as heat pumps, providing some first insights of a sector coupling contribution to those ancillary services. Examining both day-ahead and real-time markets, Eseye et al. (2019) assessed the flexibility provided by energy storage systems and EVs to alleviate mismatches due to demand and RES generation deviations. keywords: demand; electricity; energy; generators; grid; heat; mes; power; services cache: cet-11943.pdf plain text: cet-11943.txt item: #1869 of 7527 id: cet-11944 author: None title: cet-11944 date: 2021-11-11 words: 4796 flesch: 47 summary: Thus, co- digestion of swine manure and grass silage shows increase the efficiency of biogas production by 97 CH4/g VS rather than mono-digestion of swine manure (Zhang et al., 2021). Besides that, biomass, such as agricultural waste and energy crops, is also widely used as a co-substrate in AD for biogas production (Lijó et al., 2017). keywords: assessment; biogas; cost; crops; digestion; energy; et al; lca; manure; production; waste cache: cet-11944.pdf plain text: cet-11944.txt item: #1870 of 7527 id: cet-11945 author: None title: cet-11945 date: 2021-11-11 words: 3743 flesch: 61 summary: Wang W., Guo Q. C., Lu W. P., Feng Y. C., Na W., 2012, A generalized simple model for predicting frost growth on cold flat plate. Simultaneous heat and mass transfer takes place during frost deposition and condensation. keywords: benzene; case; frost; gas; mass; tar; temperature cache: cet-11945.pdf plain text: cet-11945.txt item: #1871 of 7527 id: cet-11946 author: None title: cet-11946 date: 2021-11-11 words: 4066 flesch: 55 summary: Higher energy storage capacity can be achieved with a larger temperature difference in the SM. Selecting the liquefaction pressure is a matter of precise dynamic modeling and economic study to see if its impact on energy storage is worth paying the extra compression charges. keywords: bar; bog; discharging; energy; lng; pressure; storage; system; temperature cache: cet-11946.pdf plain text: cet-11946.txt item: #1872 of 7527 id: cet-11947 author: None title: cet-11947 date: 2021-11-11 words: 3381 flesch: 39 summary: Process Intensification 110, 225–234. Ghiasi M.M., Bahadori A., Zendehboudi S., Chatzis I., 2015, Rigorous models to optimise stripping gas rate in natural gas dehydration units, Fuel 140, 421–428. Han J., Dai C., Lei Z., Chen B., 2018, Gas drying with ionic liquids, AIChE Journal 64, 606–619. Kamin Z., Bono A., Leong L.Y., 2017, Simulation and Optimization of the Utilization of Triethylene Glycol in a Natural Gas Dehydration Process, Chemical Product and Process Modeling, 12 (4). Difference improved vs. base Circulation rate [kg/h] 6,200 6,632 +7.0 % Stripping gas [kg/h] 160 113 -29.4 % REC keywords: co2; dehydration; emissions; gas; process; rec; stripping; teg cache: cet-11947.pdf plain text: cet-11947.txt item: #1873 of 7527 id: cet-11948 author: None title: cet-11948 date: 2021-11-11 words: 3571 flesch: 38 summary: For this reason, methanol synthesis is usually conducted in a loop, where the unreacted off-gases are recycled to the synthesis reactor (Lovik, 2001). The low amount of contained H2 implies that the feed mixture requires conditioning to achieve the certain stoichiometries required by methanol synthesis. keywords: hydrogen; mass; methanol; operating; production; reactor; recycling; synthesis; temperature; tube; utilisation; 𝑀 𝐴𝑐𝑠 cache: cet-11948.pdf plain text: cet-11948.txt item: #1874 of 7527 id: cet-11949 author: None title: cet-11949 date: 2021-11-11 words: 2885 flesch: 39 summary: This paper presents two industrial MIE units processing waste gasses from the wastewater treatment plant and from the natural gas dehumidification process. Figure 1: Modern integrated equipment for thermal processing of waste gases (Stehlik, 2012) keywords: ammonia; energy; flue; gas; incineration; technology; waste; wte cache: cet-11949.pdf plain text: cet-11949.txt item: #1875 of 7527 id: cet-1195 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3318 flesch: 41 summary: On the other hand, the metal ions will be generated during the corrosion process long- term exposure to body tissue, which produce a variety of damage in the body, such as cytotoxicity, allergies, DOI: 10.3303/CET1759129 Please cite this article as: Sun Shangqi, Liu Xiang, 2017, Experimental research on biomedical titanium coating corrosion effects, Chemical Engineering Transactions, 59, 769-774 DOI:10.3303/CET1759129 769 carcinogenic. Metal corrosion resistance in vivo is extremely difficult for measurement, and the results are difficult to summarize (Shah et al., 2014). keywords: alloy; coating; corrosion; current; metal; nitisma; potential; resistance; surface; titanium cache: cet-1195.pdf plain text: cet-1195.txt item: #1876 of 7527 id: cet-11950 author: None title: cet-11950 date: 2021-11-11 words: 4010 flesch: 33 summary: Table 1: Homogeneous catalysed used in biodiesel production Source of oil Reaction condition Maximum yield/conversion (wt. %) Method Reference RBD palm oil 1 wt.% KOH, 60 °C, 60 min, 600 rpm, 1:6 oil to methanol molar ratio 90 (conversion) Mechanical stirring Shahbazi et al., 2012 Waste cooking oil 1 There are various alcohols that can be used in transesterification reaction, such as methanol, ethanol, 943 propanol, and butanol. keywords: acid; biodiesel; catalyst; chemical; conversion; methanol; molar; oil; production; ratio; reaction; transesterification; wt.% cache: cet-11950.pdf plain text: cet-11950.txt item: #1877 of 7527 id: cet-11951 author: None title: cet-11951 date: 2021-11-11 words: 3266 flesch: 44 summary: Figure 2: Upstream pressure effect on benzene degradation (adiabatic process) 0.00 10.00 20.00 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 0 20 40 60 80 100 120 D e g ra d a ti o n ( % ) Reaction time (min) 1 bar 2 bar 3 bar 3.5 bar 951 Figure 3: Upstream pressure effect on benzene degradation (isothermal process) Figure 4: Upstream pressure effect on benzene degradation (with air) keywords: air; bar; benzene; cavitation; degradation; min; pressure cache: cet-11951.pdf plain text: cet-11951.txt item: #1878 of 7527 id: cet-11952 author: None title: cet-11952 date: 2021-11-11 words: 3427 flesch: 42 summary: CE can minimize natural disasters caused by energy consumption and excessive carbon emissions while reduce the cost consumption of enterprises and increase their revenue through additional products which contributes to the development of green economy and green business. In order to conserve natural environment, CE and green chemistry to be considered as a promising method to solve the increasing conflicts among the resource shortage and economic growth. keywords: bamboo; chemical; chemistry; development; economy; energy; green; production; sdgs cache: cet-11952.pdf plain text: cet-11952.txt item: #1879 of 7527 id: cet-11953 author: None title: cet-11953 date: 2021-11-11 words: 3810 flesch: 43 summary: The biochemical reactions as contributors of GHG emissions have been properly named as On-Site Emissions. There is, however, a study wherein the sensitivity of the available manipulated variables is investigated (Sweetapple et al., 2014b), that identified the aeration intensities as the most influential factors with regards to GHG emissions, a conclusion that agrees with observations made in the scope of this work. keywords: control; effluent; emissions; figure; flow; model; state; variables cache: cet-11953.pdf plain text: cet-11953.txt item: #1880 of 7527 id: cet-11954 author: None title: cet-11954 date: 2021-11-11 words: 3654 flesch: 53 summary: Chin et al. (2021) have proposed a data-driven framework for identifying the recyclability and compatibility between sets of plastic waste material sources and demand sinks. Future work could include more issues such as heterogeneity of plastic wastes, data variations on supplies or demands and unknown quality classes. keywords: class; data; material; pinch; plastic; quality; recycling; sinks; sources; waste cache: cet-11954.pdf plain text: cet-11954.txt item: #1881 of 7527 id: cet-11955 author: None title: cet-11955 date: 2021-11-11 words: 3486 flesch: 47 summary: In: 2013 World of coal ash (WOCA) conference, April 22-25, Lexington, Ky, United States, 17. Kizilshtein L.Y., 2016. (in Russian) Manz O.E., 1997, Worldwide production of coal ash and utilization in concrete and other products. keywords: activation; ash; carbon; chemical; coal; composition; concentrate; flotation; phase; temperature cache: cet-11955.pdf plain text: cet-11955.txt item: #1882 of 7527 id: cet-11956 author: None title: cet-11956 date: 2021-11-11 words: 3698 flesch: 35 summary: This concept should incorporate key strategic management features into a unified shape and provide a sequence on how global strategic energy management might be developed. These investigations would advance research development in the area of global energy strategic management. keywords: energy; management; model; planning; policymakers; process; strategy; study cache: cet-11956.pdf plain text: cet-11956.txt item: #1883 of 7527 id: cet-11957 author: None title: cet-11957 date: 2021-11-11 words: 3933 flesch: 29 summary: DOI: 10.3303/CET2188164 Paper Received: 23 June 2021; Revised: 27 July 2021; Accepted: 6 October 2021 Please cite this article as: Konečná Z., Goni F.A., Chofreh A.G., Mohammadi Z., Khademizadeh S., Klemeš J.J., 2021, Review of Research on Sustainable Education Influenced by the COVID-19 Pandemic, Chemical Engineering Transactions, 88, 985-990 DOI:10.3303/CET2188164 CHEMICAL ENGINEERING TRANSACTIONS VOL. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Yee Van Fan, Jiří J. Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-86-0; ISSN 2283-9216 Review of Research on Sustainable Education Influenced by the COVID-19 Pandemic Zdeňka Konečnáa,*, Feybi Ariani Gonia, Abdoulmohammad Gholamzadeh Chofrehb, Zeinab Mohammadic, Shahnaz Khademizadehc, Jiří Jaromír Klemešb a Department of Management, Faculty of Business and Management, Brno University of Technology - VUT Brno, Kolejni 2906/4, 61200 Brno, Czech Republic b Sustainable Process Integration Laboratory - SPIL, NETME Centre, Faculty of Mechanical Engineering, Brno University of Technology - VUT Brno, Technická 2896/2, 616 69 Brno, Czech Republic c Department of Knowledge and Information Science, Faculty of Education Sciences and Psychology, Shahid Chamran University of Ahvaz, Ahvaz, Iran konecna@fbm.vutbr.cz keywords: covid-19; development; education; institutions; learning; pandemic; research; review; students; study cache: cet-11957.pdf plain text: cet-11957.txt item: #1884 of 7527 id: cet-11958 author: None title: cet-11958 date: 2021-11-11 words: 2685 flesch: 52 summary: The BEC and SEC equations showed that total product quantity, molten glass volume from the glass-melting furnace, and glass melting furnace age ratio are affected by energy consumption. To meet the EEP2015 target to reduce energy consumption, the Department of Alternative Energy Development and Efficiency (DEDE) may enforce a compulsory program on the nonmetallic sector that consumes approximately 30.74 % of the industrial sector energy uses. keywords: bec; consumption; energy; glass; industry; sec; sector; variables cache: cet-11958.pdf plain text: cet-11958.txt item: #1885 of 7527 id: cet-11959 author: None title: cet-11959 date: 2021-11-11 words: 3466 flesch: 52 summary: One prominent biomass feedstock is the sugarcane bagasse that is a by-product of sugar mills. 997 Table 1: Comparison of operating parameters of sugar mills (Birru, 2016) keywords: bagasse; electricity; gasification; mill; module; process; steam; sugar cache: cet-11959.pdf plain text: cet-11959.txt item: #1886 of 7527 id: cet-1196 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2351 flesch: 46 summary: 59, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Zhuo Yang, Junjie Ba, Jing Pan Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 49-5; ISSN 2283-9216 Determination of Total Flavonoids in Leek by AlCl3 Colorimetric Assay Hua Liu*, Yinghua Song, Xiaojuan Zhang School of Chemistry and Chemical Engineering, Anshun College, Anshun 561000, China lzyh1235@126.com Rutin was taken as reference substance, and the conditions of aluminum chloride colorimetric assay for determining total flavonoids in leek extract were optimized. The effects of several parameters, such as dosage of color developing agent, buffer dosage, pH and reaction temperature and time, on the color development reaction of total flavonoids were evaluated. keywords: colorimetric; determination; extract; flavonoids; leek; method; rutin cache: cet-1196.pdf plain text: cet-1196.txt item: #1887 of 7527 id: cet-11960 author: None title: cet-11960 date: 2021-11-11 words: 2863 flesch: 46 summary: The use of activated ash in cement compositions affects the properties and structure of the cement stone. Some technologies imply the use of waste ash in the production of cement (Kozhuhova et al., 2017). keywords: ash; binder; cement; composition; figure; materials; properties; waste cache: cet-11960.pdf plain text: cet-11960.txt item: #1888 of 7527 id: cet-11961 author: None title: cet-11961 date: 2021-11-11 words: 3136 flesch: 41 summary: The introduction of basalt fibers or their production waste contributes to an increase in the operational characteristics of the gypsum material (Petropavlovskaya et al., 2018). The data obtained are consistent with the previously obtained dependences (Petropavlovskaya et al., 2018) and the studies of other authors (Khozin et al., 2019). keywords: ash; complex; composition; content; gypsum; properties; stone; structure cache: cet-11961.pdf plain text: cet-11961.txt item: #1889 of 7527 id: cet-11962 author: None title: cet-11962 date: 2021-11-11 words: 3379 flesch: 55 summary: However, the possibility of using DES in the processing of titanium dust has not been investigated. The required composition of the pulp of the cubic residues of the distillation columns Name of indicators Standards for grade Vanadium,%, not less Solid suspensions, g/L, not more than Grade 1 0.85 200 Grade 2 0.50 200 4. Conclusions Four different DESs were investigated for the leaching and selective extraction of vanadium and other metals from oxide dust and compared with experiments in an aqueous solution of oxalic and succinic acids. keywords: acid; dust; eutectic; leaching; melting; metals; solvents; titanium; vanadium cache: cet-11962.pdf plain text: cet-11962.txt item: #1890 of 7527 id: cet-11963 author: None title: cet-11963 date: 2021-11-11 words: 3275 flesch: 41 summary: Figure 1: Electrodialysis batch process with recirculation of the concentrate and dilute solutions The mathematical model that describes the electrodialysis process is taken by Rohman et al. Chehayeb K.M., Lienhard J.H., 2019, On the electrical operation of batch electrodialysis for reduced energy consumption, Environmental Science: Water Research & Technology, 5(6), 1172-1182. keywords: batch; concentration; electrodialysis; energy; optimisation; process; time; 𝐶𝐸𝑀; 𝐶𝑑𝑖𝑙 cache: cet-11963.pdf plain text: cet-11963.txt item: #1891 of 7527 id: cet-11964 author: None title: cet-11964 date: 2021-11-11 words: 3827 flesch: 40 summary: These works showed that sustainability assessment and sustainable development indicators could be an effective tool to support decision-making for the progress toward the SDG of the region. The fundamental principles of Russia's transition to sustainable development were laid down in the Concept of the Russian Federation's transition to sustainable development, adopted by the 1996 Presidential Decree (PRAVO.GOV.RU, 1996). keywords: development; district; federal; goal; indicators; regions; republic; russian; sustainable cache: cet-11964.pdf plain text: cet-11964.txt item: #1892 of 7527 id: cet-11965 author: None title: cet-11965 date: 2021-11-11 words: 4793 flesch: 40 summary: Many advanced approaches were developed for Heat Integration from the view of Total Site (Möhren et al., 2021), innovations for improvement and new development of heat exchangers were proposed (Arsenyeva et al., 2021), and various methods for heat exchanger networks (HEN) optimisation (Zirngast et al., 2021) and HEN synthesis with detailed equipment design (Cotrim et al., 2021) were presented. At this stage, resequencing, re-piping and adding heat exchangers were considered. keywords: design; energy; exchanger; heat; heat exchanger; j.j; klemeš; retrofit; software; storage; tube; wang cache: cet-11965.pdf plain text: cet-11965.txt item: #1893 of 7527 id: cet-11966 author: None title: cet-11966 date: 2021-11-11 words: 3436 flesch: 54 summary: = 9.45, T = 25 oC, Time = 3h, [QT] = 0.1 g L-1, [CNC] = 0.05 g L-1, [QT/CNC] = 0.15 g L-1) (b) Time curve of Phaeocystis globosa removal using CNC, QT and QT/CNC ([algal cell density] =1.5×109 cells L-1, pH = 9.45, T = 25 oC, Time = 3h, [QT] = 0.1 g L-1, [CNC] = 0.05 g L-1, [QT/CNC] = 0.15 g L-1). In this work, we reported a promising control strategy with quercetin(QT) enhanced cellulose nanocrystals (CNC). keywords: algae; cells; cnc; globosa; l-1; phaeocystis; phaeocystis globosa; removal cache: cet-11966.pdf plain text: cet-11966.txt item: #1894 of 7527 id: cet-11967 author: None title: cet-11967 date: 2021-11-11 words: 3739 flesch: 53 summary: Optimal products portfolio design of a sustainable supply chain using different recipes for dairy products production. G. Bontchev, Str., Bl. 103, 1113 Sofia, Bulgaria b Sustainable Process Integration Laboratory – SPIL, NETME Centre, Faculty of Mechanical Engineering, Brno University of Technology - VUT Brno, Technická 2896/2 616 69 Brno, Czech Republic e.kirilova@iche.bas.bg The increase of pollutants generated in the production of dairy products, the increase of the production costs and emerging social problems requires the development of approaches for resilience improvement of the considered product productions. keywords: bgn; dairies; dairy; markets; milk; production; products; suppliers cache: cet-11967.pdf plain text: cet-11967.txt item: #1895 of 7527 id: cet-11968 author: None title: cet-11968 date: 2021-11-11 words: 4088 flesch: 49 summary: The aim of this work was to perform synthesis of biogas supply network based on the experimental data from laboratory-scale anaerobic digestion (AD) experiments. The synthesis of biogas supply network was performed applying and slightly modifying the mixed-integer linear programming (MILP) model called BIOSOM (Egieya et al., 2019). keywords: biogas; feedstocks; industry; network; sludge; supply; waste cache: cet-11968.pdf plain text: cet-11968.txt item: #1896 of 7527 id: cet-11969 author: None title: cet-11969 date: 2021-11-11 words: 3847 flesch: 42 summary: This enables the process of specification and classification of SRF, which is primarily the task of its producer, and in the case of sewage sludge, that is municipal wastewater treatment plant (UWWTP) operator. It is formed continuously in the process of wastewater treatment and should be re-used whenever appropriate and recovery routes should minimize the adverse effects on the environment (Urban Wastewater Directive Overview, 2021). keywords: figure; pellets; quality; sludge; srf; treatment; wastewater cache: cet-11969.pdf plain text: cet-11969.txt item: #1897 of 7527 id: cet-1197 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2995 flesch: 53 summary: 59, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Zhuo Yang, Junjie Ba, Jing Pan Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 49-5; ISSN 2283-9216 Study on the Physical and Chemical Properties of Potato Powder Qiao Lin, Hong Liu, Peng Xu, Zhong Zhang, Fayong Gong, Zhipan Wang Demonstration Center for the Engineering of Serving Potatoes as Staple FoodXichang Unversity, Xichang 615000, China 66656736@qq.com In this paper, we pregelatinize different varieties of potato powder, study the effect of heating intensity on the physical and chemical properties of potato powder, and at the same time determine the granularity distribution, viscosity parameters and amylose content of different varieties of potato powder and analyze the content variation ranges and concentrated distributions of potato powder granules with different shapes. By contrast, the distributions of potato starch and milled potato powder are narrow and concentrated in the range of 0.5~5.0, especially in the range of 0.5~1.0 and 1.0~2.0, which account for 37.62% and 38.34%; potato powder with a particle size of ≤0.5 and ≥7 only accounts for about 1%. keywords: determination; particle; potato; potato powder; powder; starch; varieties; water cache: cet-1197.pdf plain text: cet-1197.txt item: #1898 of 7527 id: cet-11970 author: None title: cet-11970 date: 2021-11-11 words: 3611 flesch: 60 summary: Epoxy resin coating is a costly building material - it costs about 700 Euro / 100 kg, and for example cement (type CEM I) costs 6.7 Euro / 100 kg. Krzwiński and Sadowski (2019) investigated the effect of texturing the surface of a concrete substrate on the pull-off strength of epoxy resin coating. keywords: coating; epoxy; epoxy resin; powder; resin; resin coating; strength; surface; waste cache: cet-11970.pdf plain text: cet-11970.txt item: #1899 of 7527 id: cet-11971 author: None title: cet-11971 date: 2021-11-11 words: 3761 flesch: 57 summary: The authors of Echeverry-Vargas et al. (2016) propose the processing of copper slag using hydrometallurgical methods (using cyanides) to extract gold and silver. Thiourea can be used to recover gold from copper slags. keywords: copper; gold; leaching; microwave; min; recovery; slag; solution cache: cet-11971.pdf plain text: cet-11971.txt item: #1900 of 7527 id: cet-11972 author: None title: cet-11972 date: 2021-11-11 words: 4416 flesch: 55 summary: Gap corrosion and cavity corrosion – surface maintenance procedures applicable for stainless steel materials: (1) Descaling: The coating environmental impact of carbon steel gates as a corrosion avoiding process was considered. keywords: carbon; co2; coating; corrosion; cost; doi; gate; pollution; steel; study; sustainability cache: cet-11972.pdf plain text: cet-11972.txt item: #1901 of 7527 id: cet-11973 author: None title: cet-11973 date: 2021-11-11 words: 3588 flesch: 36 summary: Bi ZV-NPs (Das et al., 2020), thanks to their good tolerability in the human body, have been successfully adopted in organ targeting and in theranostics as efficient drug carriers in cancer therapy and other diseases. For example, PVP and PEG are used in biomedicine and pharmacotherapy (Naz et al., 2017), while ionic surfactants like MTAB and SDS are typically adopted in dentistry (Silva et al., 2020) and detergents, respectively. keywords: agents; chemical; et al; materials; metal; nanoparticles; nps; process; production; reverberi; synthesis cache: cet-11973.pdf plain text: cet-11973.txt item: #1902 of 7527 id: cet-11974 author: None title: cet-11974 date: 2021-11-11 words: 3969 flesch: 43 summary: The perceived importance of sustainability disclosures from the corporate side was often analyzed in the form of questionnaires and interviews; but less reliant on corporate reports and research aiming to standardize and automate evaluation processes. In Table 2, the column indicating the number of disclosures contain sustainability disclosures (such as “GRI 305-1: Direct (Scope 1) GHG emissions”, or “TR- AU-250a.3: keywords: companies; disclosures; gri; information; reporting; reports; sasb; standards; sustainability; text cache: cet-11974.pdf plain text: cet-11974.txt item: #1903 of 7527 id: cet-11975 author: None title: cet-11975 date: 2021-11-11 words: 3671 flesch: 48 summary: Figure 4: Influence of the reaction temperature on conversion, selectivity and H2/CO ratio on the 10 % Ni – 35 % Al – 5 % Mg/50 % urea catalyst at 800 °C and addition of the 15 mL H2O 1096 Figure 4 shows that high yields of H2 (49.1 %) and CO (36.6 %) with selectivity for H2 (76.1 %) and CO (95.5 %), have been achieved at 800 °C, addition of 15 mL H2O and space velocity 2,000 h-1. Table 1: The effect of preparation methods of 10 % Ni – 35 % Al – 5 % Mg/50 % urea catalysts with different water content in the initial catalyst mixture on conversion of methane, product selectivity and H2/CO ratio H2O, mL T, °C CCH4, % SH2, keywords: biogas; catalysts; combustion; conversion; methane; solution; synthesis; temperature; water cache: cet-11975.pdf plain text: cet-11975.txt item: #1904 of 7527 id: cet-11976 author: None title: cet-11976 date: 2021-11-11 words: 3808 flesch: 43 summary: Figure 1: Microscopic view of MER fibres at: a) 200x, b) 1000x, c) 2000x and d) 5000x magnification For the decomposition of MER fibre, a 75 mL high pressure, high temperature batch reactor (series 4740 Stainless Steel, Parr Instruments, Moline, IL, USA) was used, which is designed to withstand the maximum operating temperature of 540 °C and pressure up to 580 bar (Čolnik et al., 2021a). The experimental set up used for hydrothermal decomposition is shown in Figure 2. Decomposition of MER fibres in subcritical water was conducted at three different temperatures (200, 300, 350 °C) for 1 h. First, the reactor vessel was filled with 0.5 g of MER fibre and 20 mL of deionized water. keywords: decomposition; fibres; footprint; formaldehyde; mer; nitrogen; temperature cache: cet-11976.pdf plain text: cet-11976.txt item: #1905 of 7527 id: cet-11977 author: None title: cet-11977 date: 2021-11-11 words: 3390 flesch: 55 summary: Some oilfields in China encounter operating problems on water injection pipeline networks. Sokolov D.V., Barakhtenko E.A., 2020, Optimization of transmission capacity of energy water pipeline networks with a tree-shaped configuration and multiple sources, Energy, 210, 118469. keywords: injection; network; operating; pipeline; pressure; pump; water; water injection cache: cet-11977.pdf plain text: cet-11977.txt item: #1906 of 7527 id: cet-11978 author: None title: cet-11978 date: 2021-11-11 words: 2437 flesch: 44 summary: 1113 Figure 4: Balanced Composite Curves illustrating heat recovery with the subcooling of steam condensate, and symbolic representation of steam supplies from turbine extraction Figure 5: Scheme of condensate management in the MTBE plant: a) condensate flashing in the existing HEN arrangement, b) condensate tank connected to the retrofitted HEN The retrofitted HEN is represented by the grid diagram shown in Figure 6. The paper is concerned with retrofitting a heat exchanger network (HEN) using a Pinch-based method (PT) and simultaneously minimizing energy losses caused by the expansion of steam condensate. keywords: condensate; exchanger; figure; heat; hen; plant; steam cache: cet-11978.pdf plain text: cet-11978.txt item: #1907 of 7527 id: cet-11979 author: None title: cet-11979 date: 2021-11-11 words: 2829 flesch: 49 summary: In this work, a novel integrated graphical approach is proposed to represent the decision-making process of carbon emission reduction technology projects, as shown in Figure 1.  BWM will evaluate a variety of carbon emission reduction technology projects from multiple perspectives (Rezaei, 2015). keywords: analysis; carbon; co2; cost; emission; projects; reduction cache: cet-11979.pdf plain text: cet-11979.txt item: #1908 of 7527 id: cet-1198 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3978 flesch: 51 summary: Potato residue as livestock feed processing and utilization For the use of potato residue, many domestic and foreign scholars have made various attempts, such as the use of potato residue to extract pectin, dietary fiber, to produce ethanol, enzyme, to prepare novel adsorption materials and to produce protein feed by fermentation. Studies have shown that chemical reagents can be used to break the water restrained in residual cells of potato residue and then belt filter can be used for mechanical treatment of potato residues so as to solve the problem that it is difficult to filter potato residue. keywords: feed; fermentation; potato; potato residue; protein; residue; starch cache: cet-1198.pdf plain text: cet-1198.txt item: #1909 of 7527 id: cet-11980 author: None title: cet-11980 date: 2021-11-11 words: 4425 flesch: 43 summary: This work proposed a generic framework of CE-LCA to illustrate the potential and feasibility of applying LCA in circular economy model. One of the fundamental principles of circular economy is that material waste is avoided by prioritizing the end-of-use capture of materials to create a positive value-driven closed loop. keywords: assessment; cycle; economy; framework; industry; lca; life; model; oil; system cache: cet-11980.pdf plain text: cet-11980.txt item: #1910 of 7527 id: cet-11981 author: None title: cet-11981 date: 2021-11-11 words: 3696 flesch: 53 summary: Integrating multiple species of biomass feedstock into the biomass pellet supply chain may even out the inconsistency of biomass supply and characteristics. To conduct this modelling, parameters such as production cost, technology conversion yield and biomass element characteristics (Table 2) were obtained from the literature. keywords: biofuel; biomass; characteristics; cost; element; energy; feedstock; plant; supply; wt% cache: cet-11981.pdf plain text: cet-11981.txt item: #1911 of 7527 id: cet-11982 author: None title: cet-11982 date: 2021-11-11 words: 3085 flesch: 50 summary: The Iron industry is one the most significant industrial consumer of heat energy. A large amount of heat energy is being used in the many heat-intensive processes, such as iron ore extraction. keywords: analysis; energy; engineering; heat; iron; pinch; recovery; streams; temperature; waste cache: cet-11982.pdf plain text: cet-11982.txt item: #1912 of 7527 id: cet-11983 author: None title: cet-11983 date: 2021-11-11 words: 2906 flesch: 40 summary: Figure 6: Economic comparison of different DME process scheme Table 2: Flue gas emissions of different process scheme Heating rate (MW) CO2 emissions (kg/h) SOx emissions (kg/h) NOx emissions (kg/h) Emissions saving (%) Conventional DME process 5.32 1072 0.79 0.25 0.0 Energy-integrated process 2.56 522 0.38 0.13 51.3 Reactive distillation process 0.73 148 0.11 0.04 86.2 800,000 600,000 400,000 200,000 0 $/ y Fixed cost Operating cost TAC Conventional DME process Energy-integrated process Reactive distillation process 1145 Heat-integrated design of DME process showed a significant total annual cost saving of 41 % compared to the conventional process, and the reactive DME distillation column design showed highest saving in total annual cost (TAC) by 81 %. keywords: cost; dehydration; distillation; dme; energy; methanol; process; reaction; reactor cache: cet-11983.pdf plain text: cet-11983.txt item: #1913 of 7527 id: cet-11984 author: None title: cet-11984 date: 2021-11-11 words: 3570 flesch: 46 summary: The overall model consists of three models: water network model (M1), heat integration model (Duran and Grossmann, 1986) (M2) and heat exchanger network model (Yee and Grossmann, 1990) (M3). Sujak et al. (2017) presented a two-step holistic approach for designing cost optimal water networks considering different levels of water saving hierarchy (e.g., reuse, recycling, elimination). keywords: case; consumption; cost; freshwater; heat; investment; utility; wastewater cache: cet-11984.pdf plain text: cet-11984.txt item: #1914 of 7527 id: cet-11985 author: None title: cet-11985 date: 2021-11-11 words: 4194 flesch: 35 summary: The model for the synthesis of renewable energy system separately considering heat and power demand consists of about 2.6 M single equations, 102 M single variables, and 45,000 discrete variables and is formulated in the modelling system GAMS. 3. Results and discussion In order to achieve the transition from the current energy system to a renewable one in the EU-27 by 2050, the following strategy is explored: i) in 2030, 50 % of electricity and heat demand should be satisfied by RES, while in the transport sector a 30 % share of renewable energy should be achieved; ii) by 2040, a 75 % share of renewable electricity and heat, and a 65 % share of RES in the transport sector should be achieved; and iii) a complete transition to RES in all sectors should be achieved by 2050. keywords: biomass; demand; electricity; energy; heat; plants; power; sector; system cache: cet-11985.pdf plain text: cet-11985.txt item: #1915 of 7527 id: cet-11986 author: None title: cet-11986 date: 2021-11-11 words: 3528 flesch: 42 summary: In most cases, the recovery of oxidized zinc minerals from oxidized ores is a technological challenge. We studied the kinetics of zinc leaching from calamine (hemimorphite) with sulfuric acid due to the interest in studies of oxidized zinc minerals (Ramazanova et al., 2021). keywords: gibbs; minerals; mol; smithsonite; zinc; 𝛥𝑟 𝐺𝑇 cache: cet-11986.pdf plain text: cet-11986.txt item: #1916 of 7527 id: cet-11987 author: None title: cet-11987 date: 2021-11-11 words: 2936 flesch: 44 summary: Table 2: Comparison of strength of geopolymer composite against standard 3.2 Surface morphology of geopolymer composite The morphological characteristics of geopolymer composite cured for 28 d and 180 d were illustrated in Figure 1. Hence, the toxicity characteristic leaching procedure (TCLP) was employed to evaluate the leachability behaviour of both the raw materials and developed geopolymer composite in this study. keywords: ash; coal; composite; compressive; engineering; fly; geopolymer; nickel; strength cache: cet-11987.pdf plain text: cet-11987.txt item: #1917 of 7527 id: cet-11988 author: None title: cet-11988 date: 2021-11-11 words: 3673 flesch: 40 summary: An illustrative case study is then presented to demonstrate the potential of introducing eco- efficiency in a Ni-laterite mining company through resource recovery from mining waste. This approach seeks opportunities to implement circular flows at the mine site level, which enhance mineral extraction, reduce mineral losses to mining waste and mitigate the environmental impacts of mine waste disposal. keywords: approach; eco; energy; engineering; land; management; mineral; mining; philippines; use; waste;   cache: cet-11988.pdf plain text: cet-11988.txt item: #1918 of 7527 id: cet-11989 author: None title: cet-11989 date: 2021-11-11 words: 3578 flesch: 31 summary: 1179 Table 2: Main innovation activities of companies in chemical industries Number of companies, % 2000 2005 2010 2015 2019 Provided research and development 73.5 65.8 75.0 59.3 54.0 Acquired machines and equipment 60.3 76.3 62.5 64.1 78.4 Acquired new technologies 73.5 39.5 37.5 26.2 24.7 Acquired software 0 36.8 25.0 23.7 29.6 Provided industrial design 29.4 44.7 50.0 39.3 35.8 Provided personnel education and training 23.5 31.6 37.5 29.5 25.1 Provided marketing studies 16.2 31.6 0 12.9 14.7 Note a crucial change in the distribution by innovation types for 20 y. While product innovations (including the development and introduction of technologically new and technologically upgraded products) prevailed in the total volume of innovation products in 2000, practically all the corporate innovation activities in 2019 included the development and introduction of technologically new or significantly improved methods, including product delivery methods. The comparative analysis of innovation activities used a set of calculated parameters based on mutual dependence and the effect of the following quantitative data: share of university graduates and R & D experts; quantity of innovation products per one employee, university graduate, and R & D expert; shares of innovation products in the total production and innovation costs in the total investments; and parameters of resource consumption for innovation products and the efficiency of innovation investments (Figure 1). keywords: activities; analysis; chemical; companies; development; industry; innovation; products; system cache: cet-11989.pdf plain text: cet-11989.txt item: #1919 of 7527 id: cet-1199 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3429 flesch: 49 summary: Conclusions In this paper, the application of BP algorithm based on PSO optimization in gas analysis and diagnosis (DGA) of power transformer oil was studied. The characteristics of the main faults are serious aging of power transformer insulation, bad operating environment and poor quality of power transformer (De Faria et al., 2015). keywords: algorithm; analysis; diagnosis; fault; gas; network; particle; power; transformer; value cache: cet-1199.pdf plain text: cet-1199.txt item: #1920 of 7527 id: cet-11990 author: None title: cet-11990 date: 2021-11-11 words: 3283 flesch: 40 summary: Liu Q., Li M., Liu X., Zhang Q., Liu R., Wang Z., Shi X., Quan J., Shen X., Zhang F., 2018, Removal of sulfamethoxazole and trimethoprim from reclaimed water and the biodegradation mechanism, Frontiers of Environmental Science & Engineering, 12, 1-8. Martínez-Costa J.I., Rivera-Utrilla J., Leyva-Ramos R., Sánchez-Polo M., Velo-Gala I., 2018, Individual and simultaneous degradation of antibiotics sulfamethoxazole and trimethoprim by UV and solar radiation in aqueous solution using bentonite and vermiculite as photocatalysts, Applied Clay Science, 160, 217–225. Minato Y., Dawadi S., Kordus S.L., Sivanandam A., Aldrich C.C., Baughn A.D., 2018, Mutual potentiation drives synergy between trimethoprim and sulfamethoxazole, Nature Communications, 9, 1003,1-7. Motwani P., Vyas R.K., Maheshwari M., Vyas S., 2011, Removal of sulfamethoxazole from wastewater by adsorption and photolysis, Nature Environment and Pollution Technology an International Quarterly Scientific Journal, 10, 1, 51-58. Chapter In: Sequi P. (Ed.), Method of chemical soil analysis, Franco Ageli, Rome, Italy, 10-13 (in Italian). keywords: adsorption; analysis; antibiotics; degradation; italy; journal; removal; soil; sulfamethoxazole; time; trimethoprim; water cache: cet-11990.pdf plain text: cet-11990.txt item: #1921 of 7527 id: cet-11991 author: None title: cet-11991 date: 2021-11-11 words: 2934 flesch: 39 summary: These are called size gaps, cost gaps, and time gaps as illustrated in Figure 2. The best two orders were: Selection rule #1: Highest cost gap first  keywords: activity; chemical; cost; gap; graph; process; scheduling; time cache: cet-11991.pdf plain text: cet-11991.txt item: #1922 of 7527 id: cet-11992 author: None title: cet-11992 date: 2021-11-11 words: 4320 flesch: 56 summary: Figure 1: Flowchart of the proposed ARO framework with disjunctive uncertainty sets. Subsequently, disjunctive uncertainty sets are formulated as the union of multiple uncertainty sets that are constructed using either traditional or data-driven methods based on the data grouping results, as shown in Eq(4), where L is the set of uncertainty data clusters. keywords: data; power; sets; t t; uncertainty; wind cache: cet-11992.pdf plain text: cet-11992.txt item: #1923 of 7527 id: cet-11993 author: None title: cet-11993 date: 2021-11-11 words: 2991 flesch: 28 summary: The impacts of this system expansion require to be evaluated through quantifying and evaluating the environmental impacts of waste HDPE chemical recycling by ALCA and CLCA approaches. Figure 4: GHG emissions breakdowns of waste HDPE chemical recycling 1204 Detailed environmental consequences for each supplier’s or consumer’s process are given in Figure 5, reflecting that the onsite production of 1-butene and propylene can reduce their manufacturing from offsite naphtha cracking (marginal suppliers’ processes) and cut down their GHG emissions by 0.40 and 0.33 t CO2-eq/t HDPE treated. keywords: alca; chemical; clca; cycle; hdpe; life; optimization; recycling; system; waste cache: cet-11993.pdf plain text: cet-11993.txt item: #1924 of 7527 id: cet-11994 author: None title: cet-11994 date: 2021-11-11 words: 3009 flesch: 50 summary: Another task is to design and optimize the 100% renewable campus energy systems (Zhao et al., 2021), so that the resulting process and energy system would be resilient to potential disruptive events like blackouts and power loss (Gong et al., 2018). Gong J., You F., 2015, Sustainable design and synthesis of energy systems, Current Opinion in Chemical Engineering, 10, 77-86. keywords: campus; carbon; energy; heat; load; peak; storage; systems cache: cet-11994.pdf plain text: cet-11994.txt item: #1925 of 7527 id: cet-11995 author: None title: cet-11995 date: 2021-11-11 words: 3553 flesch: 53 summary: Conclusions In this work, we develop a KM-PKDDRMPC framework for the multi-zone building SSM, which includes indoor temperature and relative humidity control. In summary, there are some limitations of current research: first, although there is some research which studied for the humidity control, they did not focus on multi-zone building control. keywords: building; control; data; room; temperature; uncertainty cache: cet-11995.pdf plain text: cet-11995.txt item: #1926 of 7527 id: cet-11996 author: None title: cet-11996 date: 2021-11-11 words: 3853 flesch: 50 summary: The predictors in this study consisted primarily of NDVI variables, but one non-NDVI variable was included, chemical fertilization (CFI). Three types of NDVI variables are evaluated. keywords: brt; data; kazakhstan; learning; machine; methods; models; ndvi; svm; variables; yield cache: cet-11996.pdf plain text: cet-11996.txt item: #1927 of 7527 id: cet-11997 author: None title: cet-11997 date: 2021-11-11 words: 4293 flesch: 35 summary: On the world market of software products, there is a large selection of hardware for collecting, storing, processing and presenting in the GIS system the necessary information about the area and state of crops, fertility zones, crop yields, relief. Lim et al. (2021) highlight that climate change is affecting crop yields and disrupting the global food system. keywords: biomass; correlation; crop; data; dynamics; kazakhstan; model; modelling; ndvi; soil; use; yield cache: cet-11997.pdf plain text: cet-11997.txt item: #1928 of 7527 id: cet-11998 author: None title: cet-11998 date: 2021-11-11 words: 3602 flesch: 46 summary: A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Yee Van Fan, Jiří J. Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-86-0; ISSN 2283-9216 Modelling and Simulation of Humidification-Dehumidification Process for Seawater Desalination Dual Powered by Biomass and Solar Energy Damson Kaunga, Raj Patel, Iqbal Mujtaba* Department of Chemical Engineering, University of Bradford, United Kingdom I.M.Mujtaba@bradford.ac.uk The use of solar thermal energy for water desalination processes is increasing rapidly, particularly in areas where these resources are plentiful. However, solar energy plants are highly affected by the intermittency of day –night cycles and by low irradiation seasons. keywords: biomass; desalination; energy; plant; solar; system; water cache: cet-11998.pdf plain text: cet-11998.txt item: #1929 of 7527 id: cet-11999 author: None title: cet-11999 date: 2021-11-11 words: 3070 flesch: 54 summary: Nomenclature Qreg – Regeneration heat, kJ/mol CO2 Qabs – Absorption heat, kJ/mol CO2 Qsen – Sensible heat, kJ/mol CO2 Qvap – Vaporization heat, kJ/mol CO2 ∆H0 – Standard absorption heat, kJ/mol CO2 Cpamine – Specific heat capacity, kJ/mol °C T – Temperature, °C 𝐶𝑐𝑜2 – Absorption capacity, mol CO2/mol amine qco2 – Flow of CO2, mol/min qamine – Flow of amine, L/min 𝜔i – Concentration, mol/L 𝛼𝑐𝑜2 – CO2 loading, mol CO2/mol amine ∆Hvap – latent heat, kJ/mol Pi – Partial pressures, kPa Psat – Saturation pressure, kPa xi – Mole fraction of component i. References Abd A. A., Naji S.Z., Barifcani A., 2020, Comprehensive evaluation and sensitivity analysis of regeneration energy for acid gas removal plant using single and activated-methyl diethanolamine solvents, Chinese Journal of Chemical Engineering, 28(6), 1684-1693. Regeneration heat containing absorption heat, sensible heat, and vaporization heat of mixed amine with a large range mass ratio of MDEA were analyzed, it was found out that the main contribution of regeneration heat was sensible heat. keywords: absorption; amine; capacity; co2; heat; mdea; mol; regeneration; solution cache: cet-11999.pdf plain text: cet-11999.txt item: #1930 of 7527 id: cet-120 author: TW title: cet-120 date: 2017-10-04 words: 2917 flesch: 52 summary: Lockett et al. (1999) found that, with the circular nozzle, the centre of premixed flame would be raised when the equivalence ratio was low, and the flame surface would not be one- dimensional. There are many ways to study the flame structure and characteristics of laminar flame, including standard tube, constant volume, counter flow flame, plane flame and Bunsen lamp method. keywords: combustion; dme; flame; flow; fuel; methane; ratios; velocity cache: cet-120.pdf plain text: cet-120.txt item: #1931 of 7527 id: cet-1200 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3258 flesch: 56 summary: 1| 1 ˆ ˆ( ) ˆ ˆ( ) k k k k k k k k k k k k k k c k k k k k p x y p x y dx dx dx     (9) Using the above formula, we can solve the various filtering values of the status variables in the dynamic system. keywords: estimation; k k; status; system;   cache: cet-1200.pdf plain text: cet-1200.txt item: #1932 of 7527 id: cet-12000 author: None title: cet-12000 date: 2021-11-11 words: 3433 flesch: 52 summary: Many classical references in literature provide semi-empirical models that predict accurately its performance by estimating the pressure drop and the heat exchanged. The design of classical heat exchangers is performed based on well-established semi-empirical equations, e.g. Double Pipe Heat Exchangers (DPHE). keywords: cfd; heat; model; pressure; results; simulations; tube cache: cet-12000.pdf plain text: cet-12000.txt item: #1933 of 7527 id: cet-12001 author: None title: cet-12001 date: 2021-11-11 words: 3691 flesch: 47 summary: (2) When (A1, B5, C5) combination scheme is adopted, that is, the rotation angle is 0 °, the center distance is 160 mm, and the conductor thickness is 21 mm, the maximum temperature and power loss of GIS busbar all can reach a lower value. Lei J., Zhong J.Y., Wu S.J., Wang Z., Guo Y.J., Qin X.Y., 2016, A 3-D steady-state analysis of thermal behavior in EHV GIS busbar, Journal of Electrical Engineering and Technology, 11, 781-789. keywords: busbar; conductor; gas; gis; heat; loss; method; model; power; sf6; temperature cache: cet-12001.pdf plain text: cet-12001.txt item: #1934 of 7527 id: cet-12002 author: None title: cet-12002 date: 2021-11-11 words: 3068 flesch: 54 summary: Higher turbine inlet temperature (TIT) leads to higher turbine efficiency. Convection cooling is applied in order to reach higher turbine inlet temperature and higher cycle efficiency. keywords: air; coolant; cooling; cycle; efficiency; gas; temperature; turbine cache: cet-12002.pdf plain text: cet-12002.txt item: #1935 of 7527 id: cet-12003 author: None title: cet-12003 date: 2021-11-11 words: 3490 flesch: 51 summary: 3. Results and discussion 3.1 Effect of binder on mechanical strength and CO2 adsorption performance of AlFu pellet Figure 1(b) illustrates CO2 adsorption capacity and mechanical strength of AlFu pellet with various CMC mass. However, when the temperature was increased, the intermolecular force dropped as the molecular thermal motion intensified and the amount of CO2 adsorption decreased. keywords: adsorption; alfu; bar; capacity; co2; diffusion; model; order; pellet; pseudo; rate cache: cet-12003.pdf plain text: cet-12003.txt item: #1936 of 7527 id: cet-12004 author: None title: cet-12004 date: 2021-11-11 words: 4342 flesch: 44 summary: However, the generic concept of ROI may not be applicable to access IR4 technologies investment in the oil palm industry due to the lack of reported data on IR4 technology, as such technology is rather new to the industry. 2. Methodology for circular economy framework and graphical pinch for IR4 technology As discussed in the previous section, IR4 technologies consist of multiple enablers that could be integrated for modification. keywords: application; cost; drone; industry; investment; ir4; oil; palm; roi; spray; technologies; technology cache: cet-12004.pdf plain text: cet-12004.txt item: #1937 of 7527 id: cet-12005 author: None title: cet-12005 date: 2021-11-11 words: 3037 flesch: 43 summary: Figure 2. CALS-system of geoecological monitoring AIR. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Yee Van Fan, Jiří J. Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-86-0; ISSN 2283-9216 Ecological Monitoring of Road Chemistry Materials on Highways Georgii Priorova,*, Andrey Glushkoa, Arkadiy Bessarabovb a National Research Centre Kurchatov Institute – IREA, Moscow, Russia b R&D Centre Fine Chemicals, Moscow, Russia priorov@irea.org.ru The use of anti-icing reagents for road maintenance is accompanied by inevitable environmental consequences associated with the release of large amounts of chemicals into the environment. keywords: air; cals; figure; meter; method; monitoring; road; system cache: cet-12005.pdf plain text: cet-12005.txt item: #1938 of 7527 id: cet-12006 author: None title: cet-12006 date: 2021-11-11 words: 3517 flesch: 42 summary: In response to this challenge, eco-industrial parks, through their shared infrastructure and concentrated industrial activities, have emerged to achieve economic and environmental benefits through process integration, industrial ecology, and circular economy. Individual processes are coupled with CO2 reduction pathways and optimized through process integration to develop green clusters capable of converting CO2 into value-added products. keywords: ammonia; carbon; co2; cost; period; process; production; urea; water cache: cet-12006.pdf plain text: cet-12006.txt item: #1939 of 7527 id: cet-12007 author: None title: cet-12007 date: 2021-11-11 words: 3377 flesch: 49 summary: Bolognese et al. (2020) performed modelling analysis using MATLAB to demonstrate the dynamics and robust integration of solar heat for an industrial process located in a topographically complex territory. Tóth, J., Farkas, I., 2019, Mathematical modelling of solar thermal collectors and storages. keywords: collectors; decision; demand; energy; heat; solar; storage; thermal cache: cet-12007.pdf plain text: cet-12007.txt item: #1940 of 7527 id: cet-12008 author: None title: cet-12008 date: 2021-11-11 words: 3877 flesch: 39 summary: Figure 2: Energy allocation Sankey diagram of biomass and bioenergy in China, 2015 4.2 Results and discussion After collecting and analyzing biomass power generation policies, analysis results can be obtained based on a three-dimensional policy analysis framework. Figure 3: On the left-hand side, percentage diagram of different types of policies, On the right-hand side, policy percentage diagram of different compulsory levels From the second analytical perspective, as illustrated in Figure 4, biomass power generation policies of both environment type and supply type can be further divided into the following five sub-types according to different phases of the industrial activities. keywords: bioenergy; biomass; china; development; generation; policies; policy; power; resources cache: cet-12008.pdf plain text: cet-12008.txt item: #1941 of 7527 id: cet-12009 author: None title: cet-12009 date: 2021-11-11 words: 3073 flesch: 39 summary: 1298 Soil of experimental soil was worked according to the type of early plough with the use of agricultural technological tools for working the land – combined multipurpose aggregates АКМ-6,3 VI for 10 - 21 cm depth. However, the mechanisms of fullerene influence on agricultural crops growth and production are not described much in literature. keywords: content; development; dm3; field; fullerenol; growth; kazakhstan; plants; soil; soybeans; value cache: cet-12009.pdf plain text: cet-12009.txt item: #1942 of 7527 id: cet-1201 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3474 flesch: 39 summary: 59, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Zhuo Yang, Junjie Ba, Jing Pan Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 49-5; ISSN 2283-9216 Modelling and Operation Analysis of Electromechanical Transient- Electromagnetic Transient Hybrid System Fengling Fang Fujian Polytechnic of Information Technology, Fuzhou 350003, China FenglingFang@126.com The electromechanical-electromagnetism hybrid simulation technology combines the advantages of electromechanical transient simulation and electromagnetic transient simulation. It takes the exchange of conventional power system in the network as an external network for electromechanical transient simulation, and takes a specific power grid components or local network as an internal network for electromagnetic transient simulation. keywords: electromagnetic; equivalent; hybrid; network; power; simulation; system; time; transient cache: cet-1201.pdf plain text: cet-1201.txt item: #1943 of 7527 id: cet-12010 author: None title: cet-12010 date: 2021-11-11 words: 3296 flesch: 55 summary: Problem description Given the surge of plastics use and the ever more stringent requirements for the share of recycled material in new products, it is important to deal with the recyclability of waste plastics. Therefore, the design and operation of the treatment and processing of waste plastics have to be optimised so that the cost of secondary raw plastics does not exceed that of virgin material. keywords: hdpe; material; pet; plastic; recycling; waste cache: cet-12010.pdf plain text: cet-12010.txt item: #1944 of 7527 id: cet-12011 author: None title: cet-12011 date: 2021-11-11 words: 3298 flesch: 43 summary: 3.2 Analysis of Tar Components The tar generated from raw and torrefied EFB gasification is measured and characterized using GC-MS in order to determine components available in tar by-product. The list of detectable tar component obtained from raw and torrefied EFB gasification at temperature of 900°C and ER of 0.33 is shown in Table 2. keywords: biomass; efb; gasification; raw; synthesis; tar; temperature; torrefied cache: cet-12011.pdf plain text: cet-12011.txt item: #1945 of 7527 id: cet-12012 author: None title: cet-12012 date: 2021-11-11 words: 4062 flesch: 47 summary: 1315 However, there have been no studies about the potential cellulose degrading ability to glucose from the rice straw powder of bacterial isolates isolated from the gut of the termite in Mekong Delta, Vietnam and may be applied in alcohol production in future. The aim of this study was to evaluate the potential cellulose degradation ability to glucose for the rice straw powder of bacterial strains in the gut of termite and identify the isolates having the high cellulose degradation ability by 16S rRNA genes sequencing. 2. Materials and methods 2.1 Isolation of bacterial isolates and colony characteristic examination A total of 13 termite nests were collected randomly TraOn district, VinhLong province, Mekong Delta, Vietnam and transferred to the laboratory of College of Natural Sciences, CanTho University. keywords: ability; bacterial; cellulose; cmc; degradation; glucose; isolates; rice; straw; termites cache: cet-12012.pdf plain text: cet-12012.txt item: #1946 of 7527 id: cet-12013 author: None title: cet-12013 date: 2021-11-11 words: 3498 flesch: 32 summary: Figure 3: Increased mw irradiation of pellets versus reactivity (a) and heating values of mw pre-treated pellets (b) 3.2. Conclusions In the experimental study it has been found that mw pre-processing of different lignocellulosic pellets (wheat straw, wood, peat) results in complex variations of their weight loss and elemental composition responsible for variations of the reactivity and calorific values of mw pre-treated pellets which depend on the irradiation time and temperature during mw pre-pretreatment of pellets. keywords: biomass; decomposition; loss; pellets; pre; treatment cache: cet-12013.pdf plain text: cet-12013.txt item: #1947 of 7527 id: cet-12014 author: None title: cet-12014 date: 2021-11-11 words: 3025 flesch: 42 summary: The corresponding measured vs. predicted DHAA conversions were also tabulated in Table 1. 1. Introduction Continuous synthesis has been widely employed in order to perform photooxygenation of the dihydroartemisinic acid (DHAA). keywords: conversion; dhaa; figure; flow; micro; photooxygenation; reactor cache: cet-12014.pdf plain text: cet-12014.txt item: #1948 of 7527 id: cet-12015 author: None title: cet-12015 date: 2021-11-11 words: 2677 flesch: 52 summary: PLA mechanical properties can be tuned by addition of low molecular weight plasticizers such as lactic acid oligomers (Burgos, 2013), additives (Cicogna, 2017) or by blending with a more flexible polymer such as poly (butylene adipate-co-terephthalate) (PBAT) (Mallegni, 2018). To increase flexibility of PLA based materials it is possible to add low molecular weight plasticizers or prepare blends with another flexible polymer, such as poly(butylene adipate-co-terephthalate) (PBAT). keywords: acid; blends; ej400; ola2; pbat; pla; plasticizers cache: cet-12015.pdf plain text: cet-12015.txt item: #1949 of 7527 id: cet-12016 author: None title: cet-12016 date: 2021-11-11 words: 3791 flesch: 53 summary: The left picture in Figure 4 shows fibre material with a residual resin content of 23 %. The right picture in Figure 4 shows an SEM image of fibre material with a significantly lower resin content, which is due to the test conditions of 330 °C and 105 min dwell time. keywords: chemical; fibre; material; matrix; recycling; temperature; time; water cache: cet-12016.pdf plain text: cet-12016.txt item: #1950 of 7527 id: cet-12017 author: None title: 001.docx date: 2021-12-02 words: 3502 flesch: 50 summary: Table 1: Improvement (%) of rolling and expanding windows prediction over static window prediction for the first-order without the moving average dataset FFA MOIST IV CV Improvement of expanding window prediction (%) 20.80 0.00 43.58 58.14 Improvement of rolling window prediction (%) 21.51 0.00 26.45 39.70 Average improvement (%) 21.16 0.00 35.02 48.92 4 Based on the results in Table 1, the moving windows prediction had significantly increased the efficiency for model training and prediction. Figure 3: MSEP for predicted FFA of RBDPO 3.3 Effect of static and moving window form of model training and prediction Table 1 shows the percentage improvement of rolling and expanding windows prediction for RBDPO FFA, MOIST, IV and CV over static window prediction for the first-order without the moving average dataset. keywords: data; model; oil; order; palm; prediction; rbdpo; training; window cache: cet-12017.pdf plain text: cet-12017.txt item: #1951 of 7527 id: cet-12018 author: None title: 001.docx date: 2021-12-02 words: 4200 flesch: 63 summary: E* 67.22a ± 1.29 68.95b ± 2.00 73.73c ± 2.82 80.92d ± 0.87 BI 99.46a ± 0.06 Chewiness (mJ) 13.47a ± 3.56 25.65b ± 4.74 12.53a ± 1.64 23.72b ± 2.14 keywords: aquafaba; cake; chickpeas; egg; foaming; food; properties; treatment; white cache: cet-12018.pdf plain text: cet-12018.txt item: #1952 of 7527 id: cet-1202 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2643 flesch: 43 summary: According to the model, the influence of primary and secondary- side coil position of loosely coupled transformer on contactless power transmission system and the influence of primary and secondary- sided coil position on the system apparent power, transmission power and system transmission efficiency have been analyzed with utilization of experimental and ANSYS finite element simulation software. The mutual inductance between two adjacent circuit is determined by the circuit size, shape and relative position (Liu et al., 2012) in magnetic simulation environment of Maxwell's 3D (Hoang et al., 2012) mutual inductance simulation of contactless power transmission system, magnetic energy conversion mechanism, is done as shown in figure 6, model sizes are shown in table 2. keywords: coil; power; system cache: cet-1202.pdf plain text: cet-1202.txt item: #1953 of 7527 id: cet-12020 author: None title: 001.docx date: 2021-12-02 words: 4369 flesch: 34 summary: Listyarini A., Fauzia V., Imawan C., 2020, Mechanical and barrier properties of Tapioca/PVA composite films reinforced with pineapple leaf nanocellulose, Journal of Physics: Conference Series, 1428, 012002. The exceptional reinforcement of nanocellulose is due to its lightweight, high rigidity, and outstanding mechanical strength (Reshmy et al., 2020). keywords: acid; applications; chemical; et al; hydrolysis; leaf; materials; methods; nanocellulose; pineapple; pls; properties; treatment cache: cet-12020.pdf plain text: cet-12020.txt item: #1954 of 7527 id: cet-12021 author: None title: 001.docx date: 2021-12-02 words: 3859 flesch: 52 summary: The hollow structure of aerogel composites is created by sublimation of water in a mixture of FA and recycled polyethylene terephthalate (rPET) fibers bound by environmentally friendly adhesives including polyvinyl alcohol (PVA) and xanthan gum (XG). 2.3 Characterization The densities of aerogel composites are calculated by measuring their weight and volume in the form of a cylinder. keywords: aerogel; aerogel composites; composites; fibers; insulation; pva; rpet; rpet aerogel; sound; wt% cache: cet-12021.pdf plain text: cet-12021.txt item: #1955 of 7527 id: cet-12022 author: None title: 001.docx date: 2021-12-02 words: 3813 flesch: 52 summary: 50-125 μm in diameter, and used for fabrication of CFs aerogel. Finally, CFs aerogel was preserved in a desiccator for further experiments. keywords: adsorption; aerogel; cellulose; cfs; cfs aerogel; coconut; dye; initial cache: cet-12022.pdf plain text: cet-12022.txt item: #1956 of 7527 id: cet-12023 author: None title: 001.docx date: 2021-12-02 words: 4616 flesch: 44 summary: Solar energy is an abundant and potential renewable energy source among all renewable energy sources, the most economical solution for the mini-grid and off-grid electrification in rural or remote areas and grid expansion (Shahsavari and Akbari, 2018). In 2013, the first FIT on solar energy released, and the FIT rate varied from 0.25 USD/kWh to 0.30 USD/kWh. keywords: capacity; countries; efficiency; energy; fit; kwh; policy; solar; southeast; vietnam cache: cet-12023.pdf plain text: cet-12023.txt item: #1957 of 7527 id: cet-12024 author: None title: 001.docx date: 2021-12-02 words: 3239 flesch: 42 summary: 3.2 Results of pretreatment survey with different chemical agents Results of the change in Crystallinity index (CrI) and pretreatment efficiency (based on Eq(3)) are shown in the Table 1. Table 1: Pretreatment efficiency and crystallinity when treated with different agents Pretreatment I200 (Intensity) Inon (Intensity) CrI (%) Pretreatment efficient (%) Acid pretreatment time and NaOH concentration are proportional to the process efficiency as characterised by the linear model (Figure 2a). keywords: acid; cellulose; crystallinity; efficiency; lignocellulose; material; naoh; pretreatment; solution; wt% cache: cet-12024.pdf plain text: cet-12024.txt item: #1958 of 7527 id: cet-12025 author: None title: 001.docx date: 2021-12-02 words: 3129 flesch: 47 summary: Solar photovoltaic (Scenario 2b) as it is cheaper, has a lower total capital cost compared to solar thermal assisted heat pump. Conclusions The case study shows that solar photovoltaic assisted heat pump integration is the perspective of economy is more preferable to solar thermal assisted heat pump. keywords: cost; electricity; energy; heat; pump; scenario; system; thermal cache: cet-12025.pdf plain text: cet-12025.txt item: #1959 of 7527 id: cet-12026 author: None title: 001.docx date: 2021-12-02 words: 3894 flesch: 33 summary: Green highway construction assessment tools is one of the decision making tools that use to measure the level of sustainability of highway development. Maltese et al., (2017) had concluded that integrated a tool like BIM would be able to manage criteria in the early design stages for a better sustainable design because the data from BIM tools could give more accuracy in calculation the rating for sustainable assessment tools. keywords: assessment; bim; building; construction; design; development; green; highway; infrastructure; malaysia; tools cache: cet-12026.pdf plain text: cet-12026.txt item: #1960 of 7527 id: cet-12027 author: None title: 001.docx date: 2021-12-02 words: 3981 flesch: 52 summary: Table 2: Level of readiness of COVID-19 handling in workplace for SHCP 17 components related to COVID-19 knowledge and capacity of SHCP Mean SD C4_6: Knows the effects of failure to comply with MCO and how to provides MCO notice to all employees 3.99 0.930 C4_5: SHCPs and TPs need more knowledge in post-MCO COVID-19 management, especially in terms of the capacity of the trained staff to adequately screen workers for COVID-19 symptoms after the MCO is lifted. keywords: capacity; covid-19; health; knowledge; malaysia; mco; respondents; shcps; sme; tps; workplace cache: cet-12027.pdf plain text: cet-12027.txt item: #1961 of 7527 id: cet-12028 author: None title: 001.docx date: 2021-12-02 words: 4276 flesch: 52 summary: It is hoped that this study will be to reduce the research gap on food loss studies in developing Asia, especially Indonesia, and highlight the importance of food loss reduction in the country’s economy and environmental sustainability. It makes the cereals sector the most important sector that needs to be assessed in food loss studies. keywords: food; food loss; indonesia; loss; model; reduction; sector; study cache: cet-12028.pdf plain text: cet-12028.txt item: #1962 of 7527 id: cet-12029 author: None title: 001.docx date: 2021-12-02 words: 3612 flesch: 49 summary: GHG emissions per production found that GHG emissions per yard reduced from 4.93 ± 1.76, 3.63 ± 0.31, 2.68 ± 0.31 kg CO2 eq/kg of production for 2017 to 2019, because energy type was moved from fuel oil to natural gas. GHG emissions from energy utilization in 2019, if separated by sector, the industrial sector had a portion of GHG emissions, accounting for 28 % of the country’s total GHG emissions. keywords: co2; dyeing; emissions; energy; factory; gas; ghg; ghg emissions; industry; textile cache: cet-12029.pdf plain text: cet-12029.txt item: #1963 of 7527 id: cet-1203 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2829 flesch: 58 summary: Davit Figure 1: Device for abandoning lines to protect electric poles from overload in distribution network lines 2. Xiao K., Hu Q., Cheng F., 2015, Device for abandoning lines to protect electric poles from overload with multi- direction in distribution lines, Chinese patent, 201510876024.8. keywords: action; device; distribution; electric; lines; poles; ring; shaft; value cache: cet-1203.pdf plain text: cet-1203.txt item: #1964 of 7527 id: cet-12030 author: None title: 001.docx date: 2021-12-02 words: 3621 flesch: 46 summary: Anastopoulos I., Kyzas G.Z., 2014, Agricultural peels for dye adsorption: A review of recent literature, Journal of Molecular Liquids, 200, 381-389. The parameters involved, such as equilibrium time, pH, adsorbent dose, initial dye concentration is evaluated. keywords: adsorption; chemical; ctop; dye; dyes; orange; peels; removal cache: cet-12030.pdf plain text: cet-12030.txt item: #1965 of 7527 id: cet-12031 author: None title: 001.docx date: 2021-12-02 words: 4409 flesch: 50 summary: Economic allocation of 1.67 % is applied to obtain EFB cost because EFB is a co-product of FFB. Empty fruit bunches (EFB) is one of the biomass which can be utilised for bioethanol production. keywords: assessment; bioethanol; cost; cycle; efb; ffb; impact; life; malaysia; oil; palm; plant; process; production cache: cet-12031.pdf plain text: cet-12031.txt item: #1966 of 7527 id: cet-12032 author: None title: 001.docx date: 2021-12-02 words: 3980 flesch: 52 summary: In this study, the cooperation of MSWI and WWTP including diversion of kitchen waste into wastewater through disposers; co-digestion of thickened sewage sludge, kitchen waste, and paper waste (via methane fermentation); and co-combustion of MSW and dewatered sewage sludge were evaluated in terms of operation costs and GHG emissions. In Case 3, thickened sludge, kitchen waste, and paper waste were co-digested. keywords: case; costs; emissions; ghg; japan; msw; mswi; sludge; waste cache: cet-12032.pdf plain text: cet-12032.txt item: #1967 of 7527 id: cet-12033 author: None title: 001.docx date: 2021-12-02 words: 3815 flesch: 56 summary: Compared with WWTP B, fossil carbon occupied a smaller proportion in WWTP A, because most of the CH4 produced in the digestion process of WWTP A was accounted for in the IPCC’s 101 scenario; that for WWTP B was not, and total fossil carbon of input sludge in WWTP B is higher than WWTP A. Table 2: Total greenhouse gas emissions (kg CO2-eq/d) A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Jeng Shiun Lim, Nor Alafiza Yunus, Jiří Jaromír Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-87-7; ISSN 2283-9216 Behaviour of Fossil and Biogenic Carbon in Sewage Sludge Treatment Processes and Their Impacts on Greenhouse Gas Emissions Chen Liua, Kazuyuki Oshitaa,*, Masaki Takaokaa, Satoshi Fukutanib a Department of Environmental Engineering, Graduate School of Engineering, Kyoto University, C-1-3, Kyoto Daigaku katsura, Nishikyo-ku, Kyoto, 615-8540, Japan b Institute for Integrated Radiation and Nuclear Science, Kyoto University, 2, Asashiro-Nishi, Kumatori-cho, Sennan-gun, Osaka 590-0494, Japan oshita@epsehost.env.kyoto-u.ac.jp The newly revised guidance from the 2019 Intergovernmental Panel on Climate Change (IPCC) encourages assessment of fossil carbon in wastewater treatment plants (WWTPs). keywords: biogenic; carbon; co2; fossil; fossil carbon; n.a; sludge; treatment; wwtp cache: cet-12033.pdf plain text: cet-12033.txt item: #1968 of 7527 id: cet-12034 author: None title: 001.docx date: 2021-12-02 words: 3686 flesch: 56 summary: The subsidy scenario will have smaller disadvantage than mitigations plus carbon tax scenario. [Laos] model to assess impacts of introduction CO2 mitigation actions in the transport sector through the comparison for energy consumption, GDP growth and CO2 emissions in Laos. keywords: carbon; co2; emission; energy; lao; scenario; subsidy; tax cache: cet-12034.pdf plain text: cet-12034.txt item: #1969 of 7527 id: cet-12035 author: None title: 001.docx date: 2021-12-02 words: 4538 flesch: 55 summary: In which allele A is most common in the native wild boar population with a frequency of 65.12 %; followed by the population of WPxMC group with allele frequency A (53.66 %); WPxS, Mong Cai, and Soc pig groups have similar allele frequencies (47.06, 46.08 and 43.75 %). Genotype FUT1 AA is most common in the wild boar population with a rate of 37.21 %, and occurs least in Soc pig group (9.38 %). keywords: breeds; fut1; gene; group; growth; pig; piglets; pigs; rate; wild cache: cet-12035.pdf plain text: cet-12035.txt item: #1970 of 7527 id: cet-12036 author: None title: 001.docx date: 2021-12-02 words: 3619 flesch: 45 summary: Noslan (2017) has carried out RBDPO quality prediction using PCorrA technique. This shows that the predictor is robust and can be used as a prediction tool for RBDPO quality prediction in daily operation in LDEO. keywords: analysis; data; oil; palm; pcorra; prediction; quality; rbdpo; time; variables cache: cet-12036.pdf plain text: cet-12036.txt item: #1971 of 7527 id: cet-12037 author: None title: 001.docx date: 2021-12-02 words: 3852 flesch: 46 summary: In this study, the effectiveness of implementing policies in green transportation promotion areas shall be classified as an increase in eco-friendly transportation and a decrease in non-eco-friendly transportation through such collected data which is verified quantitatively. In this study, separate analyses were conducted by reducing non-environmental transportation modes and increasing eco-friendly ones through implementing green transportation promotion areas. keywords: air; area; eco; green; number; parking; policy; pollution; promotion; traffic; transportation cache: cet-12037.pdf plain text: cet-12037.txt item: #1972 of 7527 id: cet-12038 author: None title: 001.docx date: 2021-12-02 words: 4313 flesch: 45 summary: (2019) studied that the cumulative net cash flow generated by the biomass bamboo power plant in Mentawai is expected to be around 10 M USD in the 30th y with a payback period of 16 y. Recognizing the potential of bamboo resource for beneficial effects, the Indonesian government intends to increase the capacity of bamboo biomass energy to 500 MW (GGGI, 2019). Indonesia is working on meeting their electricity needs through biomass bamboo energy. keywords: bamboo; biomass; biomass bamboo; biomass energy; electricity; energy; generation; indonesia; japan; malaysia; plant; potential; power; technology; vietnam cache: cet-12038.pdf plain text: cet-12038.txt item: #1973 of 7527 id: cet-12039 author: None title: 001.docx date: 2021-12-02 words: 4064 flesch: 48 summary: Circular city economies are recommended for the future of sustainable cities. Insights drawn from the findings can support the development of key action plans for circular city economies The generated rules also enable ease of comprehension when relaying historical patterns to key decision makers. keywords: attribute; cities; city; classification; countries; decision; management; rules; waste cache: cet-12039.pdf plain text: cet-12039.txt item: #1974 of 7527 id: cet-1204 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3035 flesch: 59 summary: The method is: ) 3 h 2 h (WM'αM 0 s  (12)                          3 h h2W 3 h h2W 3 h h2WM' 0 3x 0 2x 0 1x (13) M, the maximum of bending moment of pole, kN m; α, the correction coefficient of line corner; 𝑀′, the bending moment from wind load, kN m; 𝑊𝑥, 𝑊𝑥 the wind load of wire, N; 𝑊𝑠 𝑊𝑥, the wind load of pole, N; ℎ1, ℎ2, ℎ3, the height of the cross arm, m; 0 h , the embedded depth of pole, m; h , the height of the pole on the ground, m. Table 3 is the value of α of several kinds of wires in the working condition (wind speed is 35m/s, span of two sides is 50m). Figure 7: Other pole working condition 827 The value of β is shown in Table 5. keywords: angle; load; pole;  ;   cache: cet-1204.pdf plain text: cet-1204.txt item: #1975 of 7527 id: cet-12040 author: None title: 001.docx date: 2021-12-02 words: 3655 flesch: 48 summary: Despite the disruption, bioenergy parks can continue their operation by optimizing the network's allocation of the material streams. Bioenergy parks are either formed via spontaneous, planned, or facilitated collaborations between facilities located in close proximity. keywords: bioenergy; capacity; graph; park; penalty; product; profit; scenario cache: cet-12040.pdf plain text: cet-12040.txt item: #1976 of 7527 id: cet-12041 author: None title: 001.docx date: 2021-12-02 words: 3485 flesch: 37 summary: The study revealed that the highest contributor for climate change, acidification, and fossil fuel impact category was fertilizer process production. The functional unit was the potential environmental impacts generated by 50 kg of urea fertilizer production. keywords: ammonia; consumption; energy; fertilizer; impact; indonesia; plant; process; production; unit; urea cache: cet-12041.pdf plain text: cet-12041.txt item: #1977 of 7527 id: cet-12042 author: None title: 001.docx date: 2021-12-02 words: 3880 flesch: 42 summary: Figure 1: Flowchart of prediction model’s framework The requirement of statistical analysis is that, the data must be random and the processing delay must be augmented to ensure the data is competent during the development of prediction model. Zhang L., Li Y., Wang Q., Yan C., 2015, Prediction model for steel/slag interfacial instability in continuous casting process, Ironmaking & Steelmaking, 42(9), 705-713. keywords: analysis; data; model; nipals; pcr; prediction; process; quality; time cache: cet-12042.pdf plain text: cet-12042.txt item: #1978 of 7527 id: cet-12043 author: None title: 001.docx date: 2021-12-02 words: 3460 flesch: 54 summary: Even in our previous studies, polyethylenimine (PEI) crosslinked PVC has been successfully prepared for Pd(II) recovery (Choi et al., 2017) and reactive dye removal (Wang et al., 2021). 2.2 Preparation of PEI-PVCF The method for preparing PEI-PVCF was modified based on our previous report (Wang et al., 2021). keywords: adsorption; model; pb(ii; pei; pvcf cache: cet-12043.pdf plain text: cet-12043.txt item: #1979 of 7527 id: cet-12044 author: None title: 001.docx date: 2021-12-02 words: 2748 flesch: 53 summary: Although there were a lot of past studies about the mathematical modelling of water integration between plants with the centralised system, the mathematical model regarding concentration fluctuation penalty has not been studied. Misrol et al. (2021) introduced a model that utilises wastewater to generate reused water and biogas. keywords: concentration; penalty; system; water cache: cet-12044.pdf plain text: cet-12044.txt item: #1980 of 7527 id: cet-12045 author: None title: cet-12045 date: 2021-12-10 words: 3661 flesch: 50 summary: The results indicate that an important correlation between the spread of COVID-19 and shared bicycle use has been found. When the same analysis was conducted based on the number of businesses, the 'hotspot' of the number of offices was distributed similarly to the 'coldspot' of shared bicycle use. keywords: analysis; bicycle; data; number; public; regression; seoul; study; transportation; use cache: cet-12045.pdf plain text: cet-12045.txt item: #1981 of 7527 id: cet-12046 author: None title: 001.docx date: 2021-12-02 words: 4234 flesch: 51 summary: Treatment capacity L/y 10.22 183.96 3185.4 15,330 1,314,000 HRT1 h 24 16.56 11 144 2 Effluent COD mg/L 112.5 43.5 90.3 70 50 Anode chamber PMMA PMMA N/A PMMA PVC g/FU 3.98 × 10-3 3.34 × 10-2 N/A 7.44 × 10-1 3.92 × 10-2 Anode Carbon paper Graphite felt Carbon brush Carbon brush Coal GAC g/FU 5.89 × 10-4 1.63 × 10-3 2.89 × 10-3 5.96 × 10-3 1.43 × 10-2 Cathode chamber N/A PMMA N/A SS mesh PVC g/FU N/A 3.34 × 10-2 N/A 3.94 × 10-2 3.92 × 10-2 Cathode Carbon cloth Carbon brush Carbon cloth Carbon mesh Coal GAC g/FU 7.9 × 10-4 6.83 × 10-4 2.27 × 10-3 2.58 × 10-3 1.43 × 10-2 Platinum N/A AC powder Platinum N keywords: cycle; electricity; life; mfc; microbial; study; treatment; wastewater cache: cet-12046.pdf plain text: cet-12046.txt item: #1982 of 7527 id: cet-12047 author: None title: 001.docx date: 2021-12-02 words: 4047 flesch: 49 summary: The HZSM-5, CaO, and WCE catalysts were also characterized to compare the physicochemical properties with the WCE/HZSM-5 catalyst. 2-Theta (°) HZSM-5 CaO WCE WCE/HZSM-5 183 3.2 Surface morphology keywords: area; cao; catalyst; hzsm-5; pore; surface; wce cache: cet-12047.pdf plain text: cet-12047.txt item: #1983 of 7527 id: cet-12048 author: None title: 001.docx date: 2021-12-02 words: 4482 flesch: 47 summary: The large specific surface area (160 m2/g) of CCUF with high microporosity and nitrogen content provide capabilities for CO2 adsorption under ambient conditions. The result shows that the N-enriched CCUF adsorbent has a potential for CO2 adsorption. keywords: acid; adsorption; capacity; carbon; ccuf; co2; co2 adsorption; gel; surface; synthesis; water cache: cet-12048.pdf plain text: cet-12048.txt item: #1984 of 7527 id: cet-12049 author: None title: 001.docx date: 2021-12-02 words: 4146 flesch: 49 summary: Malaysia energy policy planning has placed more emphasis on efficiency of generation and emissions reductions. Current Malaysia energy policy and planning has neglected the impact and future risk of extreme weather on the energy system because of the stable climate of the country. keywords: climate; country; disaster; energy; flood; generation; hydropower; impact; malaysia; risk; solar; system; water cache: cet-12049.pdf plain text: cet-12049.txt item: #1985 of 7527 id: cet-1205 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3770 flesch: 40 summary: 3.2 DSP peripheral circuit design Rich DSP internal resources, so relatively speaking, the external circuit is relatively simple, mainly consists of several parts: power supply circuit, reset circuit, crystal oscillator circuit, JTAG debug interface and associated pin configuration circuit. Digital power supply is a new power supply technology which has some new functions like intelligent control, protection circuitry and communication interfaces. keywords: circuit; control; design; dsp; instruction; power; pwm; signal; supply; switching; system; voltage cache: cet-1205.pdf plain text: cet-1205.txt item: #1986 of 7527 id: cet-12050 author: None title: 001.docx date: 2021-12-02 words: 3641 flesch: 52 summary: MW dried silica support showed the high surface area and pore volume, while HA dried silica support showed densely packed particles with small pore volume. Figure 3: SEM images for silica support dried by different drying technique, and EDS mapping of Mn (g-i), and W (j-k) in NWM catalysts. keywords: catalysts; drying; methane; microwave; na2wo4; nwm; pore; silica; sio2; support; surface cache: cet-12050.pdf plain text: cet-12050.txt item: #1987 of 7527 id: cet-12051 author: None title: 001.docx date: 2021-12-02 words: 4317 flesch: 49 summary: Despite the increase of solid residual observed, this study has shown that catalytic pyrolysis can be conducted using RHA catalysts with the additional benefit of being a renewable resource that is low-cost compared to HZMS-5 catalyst. Kan T., Strezov V., Evans T., He J., Kumar R., Lu Q., 2020, Catalytic pyrolysis of lignocellulosic biomass: A review of variations in process factors and system structure, Renewable and Sustainable Energy Reviews, 134, 110305. keywords: catalysts; catalytic; efb; hdpe; hzsm-5; malaysia; phase; process; pyrolysis; rha cache: cet-12051.pdf plain text: cet-12051.txt item: #1988 of 7527 id: cet-12052 author: None title: 001.docx date: 2021-12-02 words: 3507 flesch: 45 summary: After 30 min, the OFL treatment efficiency reached over 45 % for O3 and 35 % for H2O2, but when O3 and H2O2 were combined in the peroxone process, the treatment efficiency reached over 50 % and increased to 72 % after 60 min. Chen and Wang (2021) showed OFL removal efficiency (pH = 7) reached 35 % after 30 min and 45 % after 60 min. Figure 1: Effect of pH on OFL removal in peroxone processes: (a) Single O3, (b) Single H2O2 and (c) O3/H2O2 ( Effect of OFL concentration initial on OFL removal in peroxone processes Figure 5 shows the effect of the OFL concentration initial on the removal of OFL. keywords: concentration; h2o2; hospital; ofl; peroxone; process; removal; treatment; wastewater cache: cet-12052.pdf plain text: cet-12052.txt item: #1989 of 7527 id: cet-12053 author: None title: 001.docx date: 2021-12-02 words: 3181 flesch: 48 summary: Comparison of benzene vapor adsorption capacity and pressure loss of CAF-PP and CAF-PET filters was performed in the study. The results show that the adsorption capacity is higher than that of Huong et al. (2016) when testing benzene vapor adsorption with activated carbon from tea with an adsorption capacity of 0.9 mg/g at air flow rate of 0.3 L.min-1, at 40 °C with an benzene initial concentration of 20-40 ppm. keywords: adsorption; benzene; caf; capacity; carbon; filter; pet; pressure cache: cet-12053.pdf plain text: cet-12053.txt item: #1990 of 7527 id: cet-12054 author: None title: 001.docx date: 2021-12-02 words: 2980 flesch: 37 summary: At both conditions, the power output was gradually increased until is stabilized to 24 kW. This result illustrated that the quantity and quality of syngas flowrate play a significant role in energy output. In this case, biomass based energy generations emerge as a reliable and feasible approach towards the movement of modern renewable energy technology (Sun et al., 2014). keywords: bamboo; chp; control; energy; gasification; model; output; plant; system cache: cet-12054.pdf plain text: cet-12054.txt item: #1991 of 7527 id: cet-12056 author: None title: 001.docx date: 2021-12-02 words: 3750 flesch: 37 summary: Table 1: Project environmental assessment (Korea and the world) Project Stage Korea A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Jeng Shiun Lim, Nor Alafiza Yunus, Jiří Jaromír Klemeš Copyright © 2021, AIDIC Servizi S.r.l. ISBN 978-88-95608-87-7; ISSN 2283-9216 Review of Eco-friendly Guidance of Transport Infrastructure: Korea and the World Madiha Bencekria, Donggyun Kua, Juhyeon Kwakb, Jooyoung Kimc, Seungjae Leea,* a Department of Transportation Engineering, University of Seoul, Korea b Department of Transportation Engineering/Department of Smart Cities, University of Seoul, Korea c Department of Transport Planning & Management, Korea National University of Transportation, Korea sjlee@uos.ac.kr Korea had a big ambition to be one of the most sustainable cities, so the government is paying more attention to environmental impacts as a key element in evaluating any transportation project, such as subway construction and extension. keywords: assessment; benefits; environmental; impacts; infrastructure; korea; noise; pollution; projects; transport; transportation cache: cet-12056.pdf plain text: cet-12056.txt item: #1992 of 7527 id: cet-12057 author: None title: 001.docx date: 2021-12-02 words: 3136 flesch: 53 summary: A few research claims that soot and solid residual ash have a high potential for causing adverse health effects and environmental impacts, especially volatile organic compounds (VOCs) (Verma et al., 2016), smoke/soot (Hafidzal et al., 2018), and polycyclic aromatic hydrocarbons (PAHs) (Razak et al., 2021a) NO2, CO2, CO, and polychlorinated biphenyls (PCBs) (Razak et al., 2021b). Three theories of plasticizers concluded (Chieng et al., 2014). keywords: bio; eerso; epso; et al; oil; pla; plasticizer cache: cet-12057.pdf plain text: cet-12057.txt item: #1993 of 7527 id: cet-12058 author: None title: 001.docx date: 2021-12-02 words: 3882 flesch: 41 summary: The net GHG emissions are calculated by summing the GHG emissions from palm waste processing (EMPRO) and transportation (EMTRANS), subtracted by the avoided emissions (EMAV). Despite its vast potential as feedstock for downstream industries, palm wastes are still inadequately utilized in Malaysia. keywords: biomass; emissions; ghg; malaysia; oil; palm; processing; solution; waste cache: cet-12058.pdf plain text: cet-12058.txt item: #1994 of 7527 id: cet-12059 author: None title: 001.docx date: 2021-12-02 words: 3645 flesch: 45 summary: Because the minimum protein solubility for M. oleifera leaf proteins is attained at the isoelectric point between pH 3.2 and 4.5, the acid precipitation method is an efficient method for isolating leaf proteins. Crude fats 0.50 ± 0.02 3.2 Characterization and functional properties of MOLPC 3.2.1 Effect of solid-to-solvent ratio on protein content, FAC and WAC of MOLPC Protein content of MOLPC increases with increasing solid-to-solvent ratio (Table 2). keywords: content; extraction; molpc; oleifera; protein; sample; solvent; weight cache: cet-12059.pdf plain text: cet-12059.txt item: #1995 of 7527 id: cet-1206 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3010 flesch: 41 summary: Finally, Fuzzy PID excitation control system based on improved PSO algorithm simulation tests are carried on and comparisons with excitation control without PID, the conventional PID excitation control, PSO optimization of conventional PID and fuzzy PID excitation control system excitation control system are performed. The results show that fuzzy PID excitation control system based on improved PSO has excellent dynamic and static quality and control effect, stronger robustness and adaptability. keywords: controller; excitation; pid; system cache: cet-1206.pdf plain text: cet-1206.txt item: #1996 of 7527 id: cet-12060 author: None title: 001.docx date: 2021-12-02 words: 3167 flesch: 54 summary: FT-IR analysis confirmed that PAA was successfully modified on the PSBF surface. The surface of PSBF was modified by coating with PAA using HCl as a catalyst. keywords: adsorption; cd(ii; paa; psbf; solution cache: cet-12060.pdf plain text: cet-12060.txt item: #1997 of 7527 id: cet-12061 author: None title: 001.docx date: 2021-12-02 words: 3476 flesch: 43 summary: Inventories for total mercury emission and release in 2019 were devised to understand pollution sources. The total mercury input in 2019 was 36.4 t, of which 30.4 t were released to the natural environment under the output scenario of mercury release with no emission control. keywords: combustion; health; impact; malaysia; mercury; production; release; total cache: cet-12061.pdf plain text: cet-12061.txt item: #1998 of 7527 id: cet-12062 author: None title: 001.docx date: 2021-12-02 words: 4086 flesch: 56 summary: Therefore, low carbon energy resources must be deployed to meet rising energy demands in rural areas. This study will also analyse the usage of low carbon energy resources considering the carbon emission reduction targets to meet electrical demands in rural communities. keywords: carbon; emission; energy; planning; plant; resources; time cache: cet-12062.pdf plain text: cet-12062.txt item: #1999 of 7527 id: cet-12063 author: None title: 001.docx date: 2021-12-02 words: 3065 flesch: 40 summary: Figure 1: Interesterification reaction in a cavitation reactor 3. Asif S., Ahmad M., Bokhari A., Chuah L.F., Klemeš J.J., Akbar M.M., Sultana S., Yusup S., 2017, Methyl ester synthesis of Pistacia khinjuk seed oil by ultrasonic-assisted cavitation system, Industrial Crops and Products 108, 336-347. keywords: biodiesel; cavitation; interesterification; khinjuk; methyl; oil; pistacia; pressure; reaction cache: cet-12063.pdf plain text: cet-12063.txt item: #2000 of 7527 id: cet-12064 author: None title: 001.docx date: 2021-12-02 words: 4261 flesch: 60 summary: Four different types of water circulation system which are, (a) 2 h on and off (2HWC), (b) 4 h on and off (4HWC), (c) 8 h on and 16 h off (8HWC) and (d) 24 h on (24HWC) of the pump were implemented on the aquaponic units. Lower energy consumption in aquaponics system reduces the high cost associated with small aquaponic farm and increase profit in the long-term run. keywords: 2hwc; aquaponics; consumption; energy; fish; growth; plants; pump; system; water; weight cache: cet-12064.pdf plain text: cet-12064.txt item: #2001 of 7527 id: cet-12065 author: None title: 001.docx date: 2021-12-02 words: 3295 flesch: 51 summary: In this study, shared-PMV data analysis was used to investigate the current status of PMVs, and mobile data analysis was used to categorize the pedestrian group especially first/last mile pedestrian group, and the travel characteristics (average travel time and travel distance, etc.) of pedestrian and PMV groups were compared to DOI: 10.3303/CET2189049 Paper Received: 19 May 2021; Revised: 29 October 2021; Accepted: 15 November 2021 The travel modes are distinguished by the variables of mobile data (travel speed, department time, travel distance, travel time, etc.), and the short-distance group consists of short-distance passenger cars and pedestrians (main mode and access mode). keywords: data; distance; mobile; mode; pmvs; time; travel cache: cet-12065.pdf plain text: cet-12065.txt item: #2002 of 7527 id: cet-12066 author: None title: 001.docx date: 2021-12-02 words: 3378 flesch: 25 summary: 4.1 Different approaches in defining social sustainability principles The majority of scholars who examined social sustainability from a development perspective discussed its attributes without specifying the specific area of development. Figure 2: The percentage distribution of social sustainability (SS) themes discussed in 81 reviewed literatures Regardless of the sub-area or theme of discussion in defining social sustainability, authors found some common convergence points of social sustainability principles in the discussion of this topic. keywords: community; concept; development; environment; facilities; literature; needs; principles; review; sustainability cache: cet-12066.pdf plain text: cet-12066.txt item: #2003 of 7527 id: cet-12067 author: None title: 001.docx date: 2021-12-02 words: 3487 flesch: 47 summary: Mercury release to land had the largest impact on ED, followed by mercury emissions to air and discharge to water. This study provides quantitative information on the environmental impact of mercury release, facilitating strategic management of mercury emissions in line with the Minamata Convention on Mercury (implemented in China in 2017). keywords: acr; china; impact; mercury; release; scenario cache: cet-12067.pdf plain text: cet-12067.txt item: #2004 of 7527 id: cet-12068 author: None title: 001.docx date: 2021-12-02 words: 3584 flesch: 55 summary: Based on this background, this study was conducted to find a suitable chemical process to obtain M. micrantha extract with strong herbicide characteristics by analysing of the phytotoxicity effect of tested plants at a laboratory scale, namely mung beans (Vigna radiata). 3.3 Effect of crude extract concentration M. micrantha and eluent of crude extract concentration on mung bean sprouts length 5% crude extract did not have a significant effect on the mung bean sprout’s length. keywords: crude; effect; ethyl; extract; fraction; hexane; inhibition; micrantha; mung cache: cet-12068.pdf plain text: cet-12068.txt item: #2005 of 7527 id: cet-12069 author: None title: 001.docx date: 2021-12-02 words: 3373 flesch: 44 summary: The findings have shown that a longer duration of contact time, the higher adsorption rate of copper (II) ions due to the increased possibility of RHA’s active sites for metal ions adsorption, corresponds to decreasing metal concentration in final metal ions solutions. The adsorption rate was higher by increasing the adsorbent mass due to increased RHA active sites for metal ions adsorption at optimum pH 7. 1. keywords: adsorbent; adsorption; concentration; copper; ions; metal; rice; simulation cache: cet-12069.pdf plain text: cet-12069.txt item: #2006 of 7527 id: cet-1207 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3179 flesch: 37 summary: Based on the study of empirical mode decomposition method, this theory is introduced into the field of power load forecasting, we presented a short-term load forecasting method based on Empirical Mode Decomposition (EMD). Research on intelligent power load forecasting model based on empirical mode decomposition As mentioned above, the power system load can be decomposed into several components from the theoretical analysis. keywords: decomposition; emd; forecasting; load; mode; power; signal; time cache: cet-1207.pdf plain text: cet-1207.txt item: #2007 of 7527 id: cet-12070 author: None title: 001.docx date: 2021-12-02 words: 3680 flesch: 58 summary: The remaining 700 kW at hot stream H1 has higher temperature than the remaining cold stream C2 (see SHAC 2 in Table 1). So, H2-E1 refers to stream H2 allocating heat to cold streams via heat exchanger E1 in the 195-75 °C temperature interval. keywords: exchanger; heat; hen; retrofit; shac; stream cache: cet-12070.pdf plain text: cet-12070.txt item: #2008 of 7527 id: cet-12071 author: None title: 001.docx date: 2021-12-02 words: 3468 flesch: 48 summary: Biochar application can also widely affect soil CH4 and N2O fluxes, which in turn makes it difficult to predict the exact amount of net CO2 sequestration. Among the options are enhanced weathering (EW), direct air capture (DAC), bioenergy with carbon capture and storage (BECCS), ocean liming (OL), soil carbon sequestration (SCS), and biochar. keywords: alkalinity; application; biochar; carbon; limits; model; sequestration; soil cache: cet-12071.pdf plain text: cet-12071.txt item: #2009 of 7527 id: cet-12072 author: None title: 001.docx date: 2021-12-02 words: 3132 flesch: 51 summary: Research methodology 2.1 Selection and operation of PM priority road in Seoul Several localization methodologies have been applied to create PM priority roads. At this time, approximately 24,584 traffic was converted to public transportation, and 18,217 traffic, or 74.1 % of the traffic, used PM during the transition. keywords: air; benefits; gangnam; roads; seoul; traffic; transportation; use cache: cet-12072.pdf plain text: cet-12072.txt item: #2010 of 7527 id: cet-12073 author: None title: 001.docx date: 2021-12-02 words: 4281 flesch: 39 summary: The physical- chemical property of magnetic seeds is critical for magnetic separation. The research proposed a new magnetic separation system, i.e., open gradient superconducting magnetic separation (OGMS) was introduced before high gradient superconducting magnetic separation (HGMS). keywords: cfa; flocculation; performance; phosphorus; process; removal; seeds; separation; sludge; treatment; wastewater cache: cet-12073.pdf plain text: cet-12073.txt item: #2011 of 7527 id: cet-12074 author: None title: 001.docx date: 2021-12-02 words: 3621 flesch: 42 summary: As EIP site selection criteria are factors that determine its goal, alternatives are characteristics that support the criteria to achieve the objectives. To make EIP site selection optimal and precise, this study presents a hybrid fuzzy-analytic hierarchy process (F-AHP) and geographic information system (GIS) model that was tested using six criteria for EIP site selection defined by Boolean logic. keywords: ahp; criteria; eip; gis; selection; site; weight cache: cet-12074.pdf plain text: cet-12074.txt item: #2012 of 7527 id: cet-12075 author: None title: 001.docx date: 2021-12-02 words: 3428 flesch: 52 summary: The optimal network selected is shown in Figure 2. Figure 2: The proposed optimization solution The directly reused water for process water and toilet flushing grade water is 15 m3/h and 113.2 m3/h each. A total of 442.4 m3/h of freshwater and 1 m3/h of outsourced water are used for mixing purpose in order to supply process water and toilet flushing grade water to the demand. keywords: nexus; objective; optimization; process; water; 𝑆𝑆𝑆𝑆 cache: cet-12075.pdf plain text: cet-12075.txt item: #2013 of 7527 id: cet-12076 author: None title: 001.docx date: 2021-12-02 words: 4089 flesch: 44 summary: This article aims to analyse the role of variety attributes on the adoption and farmers awareness of improved cassava varieties in Kisumu County, Kenya. Awareness of production attributes, yield, maturity period, pest and disease resistance, and drought tolerance induced the adoption of improved cassava varieties. keywords: adoption; cassava; cassava varieties; farmers; food; security; tms; varieties; variety cache: cet-12076.pdf plain text: cet-12076.txt item: #2014 of 7527 id: cet-12077 author: None title: 001.docx date: 2021-12-02 words: 3702 flesch: 46 summary: 4. Case study The proposed economic analysis methodology is applied to solar thermal systems based on three types of thermal energy trading: conventional (scenario 1) and centralisation (scenario 2), and decentralisation (scenario 3) as illustrated in Figure 2. Scenario 1 consists of three plants with individual solar thermal facilities. The tool designs and analyses solar heat in industrial processes and calculates annual costs based on climate and hourly demand. keywords: collector; demand; energy; heat; p2p; peer; plant; scenario; system; thermal; trading cache: cet-12077.pdf plain text: cet-12077.txt item: #2015 of 7527 id: cet-12078 author: None title: 001.docx date: 2021-12-02 words: 3460 flesch: 36 summary: Figure 4: The process diagram of automated blending system in fertigation 2.5 Advantages of fertigation system Cisternas et al. (2020) had described numerous benefits of this automated system will increase agricultural productivity, as mentioned in Table 4, which positively impact the planet's sustainability, people, and profits. References Abd Rahman, M. K. I., Buyamin, S., Abidin, M. S. Z., Mokji, M. M., 2018, Development of automatic mixing process for fertigation system in Rock Melon cultivation, International Journal of Electrical and Computer Engineering, 8(3), 1913–1919. keywords: control; fertigation; fertilizer; irrigation; nitrogen; nutrient; plant; system; water cache: cet-12078.pdf plain text: cet-12078.txt item: #2016 of 7527 id: cet-12079 author: None title: 001.docx date: 2021-12-02 words: 4213 flesch: 56 summary: Figure 1: pH of hydrolysis reactor In oyster shell treatments, even though CaCO3 can neutralize VFA, the reaction produces CO2 gas that can lower the pH. CO2 gas can be released to the atmosphere to reduce CO2 saturation. Oyster shell treatment increased the liquid residue TS than alkali treatment: the reason is higher VS in OS treatment and higher inorganic ash content in IOS treatment. keywords: anaerobic; ios; methane; oyster; powder; shell; stage; treatment; waste cache: cet-12079.pdf plain text: cet-12079.txt item: #2017 of 7527 id: cet-1208 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3180 flesch: 27 summary: Finally, applies the above theory to the design of energy saving control system in X company’s office center electrical system; Results: The design of the electrical energy control system for the X company office center to save about 20% of the cost; Conclusions: The design of the electric energy saving control system has obvious energy-saving effect, and has important value of application popularized. (3) The composition of the system hardware The construction of electrical control system of the network structure is divided into two level network structures, which belongs to a class of high-speed LAN; realize its function in general is carried out by a workstation, controller and file server etc. keywords: air; automation; building; control; energy; equipment; office; saving; system; water cache: cet-1208.pdf plain text: cet-1208.txt item: #2018 of 7527 id: cet-12080 author: None title: 001.docx date: 2021-12-02 words: 3455 flesch: 52 summary: 3.2 Fourier-Transformed Infrared Spectroscopy FTIR spectra of EPO and cured epoxy resin R 1.0 are shown in Figure 3. Despite its advantages, the rigid 3D epoxy resin precludes flow, resulting in the recycling and reprocessing of epoxy resin becomes impossible. keywords: epoxy; figure; healing; resin; self cache: cet-12080.pdf plain text: cet-12080.txt item: #2019 of 7527 id: cet-12081 author: None title: 001.docx date: 2021-12-02 words: 3159 flesch: 44 summary: Artesian well location based on Toulier et al. (2019), (b) Map of groundwater sample and bore log data locations, (c) Umbulan Spring viewed from above, (d) Bromo-Tengger Caldera at the top Bromo-Tengger Volcanic Complex The analysis of the isotopes 2H (deuterium or D) and 18O, as stable isotopes in water, can be used for groundwater classification by observing the amount of isotope content in groundwater samples and comparing that with the isotope content of rainwater samples at the research site which are representative of the local meteoric water line (Craig, 1961). 001.docx DOI: 10.3303/CET2189065 Paper Received: 6 June 2021; Revised: 5 September 2021; Accepted: 22 November 2021 Please cite this article as: Fajar M.H.M., Warnana D.D., Widodo A., Prabawa S.E., Iswahyudi A., 2021, Aquifer System Analysis to Identify the Cause of Groundwater Depletion at Umbulan Spring, Indonesia, Chemical Engineering Transactions, 89, 385-390 DOI:10.3303/CET2189065 CHEMICAL ENGINEERING TRANSACTIONS VOL. keywords: aquifer; bromo; data; figure; groundwater; spring; system; tengger; umbulan; wells cache: cet-12081.pdf plain text: cet-12081.txt item: #2020 of 7527 id: cet-12082 author: None title: 001.docx date: 2022-05-23 words: 3593 flesch: 36 summary: But the cost issue can be suppressed if microalgae is cultivated coupled with wastewater resulting in the resource recovery and biomass production at the same time. Details of some of the treatments coupled with biomass production are shown in Table 2. • Microalgal wastewater treatment (MA-WWT) can be effectively coupled with the existing treatment facilities to achieve biofuel production, promoting circular bioeconomy approach. keywords: bioeconomy; biofuels; biomass; biorefinery; energy; microalgae; production; products; recovery; resource; technology; wastewater cache: cet-12082.pdf plain text: cet-12082.txt item: #2021 of 7527 id: cet-12083 author: None title: 001.docx date: 2021-12-02 words: 3693 flesch: 51 summary: As daily biomethane production fixed at 115.93 m3/d, biomethane storage helps regulate the surplus and deficit of biomethane required to satisfy the fluctuated daily energy demands. The energy and organic waste storage were required to tackle the fluctuation of daily energy demands and mass flowrates of organic wastes available. keywords: analysis; biomethane; ch4; day; energy; manure; ratio; storage; wastes cache: cet-12083.pdf plain text: cet-12083.txt item: #2022 of 7527 id: cet-12084 author: None title: 001.docx date: 2021-12-02 words: 3601 flesch: 43 summary: Review method This review mainly covers studies of water consumption and wastewater discharges in electricity generation from renewable energy sources. In addition to water quantity, water pollution and wastewater discharge, as well as other aquatic environmental impacts in renewable energy generation, needs further study. keywords: consumption; energy; generation; kwh; power; sources; water cache: cet-12084.pdf plain text: cet-12084.txt item: #2023 of 7527 id: cet-12085 author: None title: 001.docx date: 2021-12-02 words: 4165 flesch: 54 summary: 410 % 𝑆𝑆𝑆𝑆𝑆𝑆 𝑜𝑜𝑜𝑜𝑜𝑜 𝑦𝑦𝑜𝑜𝑦𝑦𝑜𝑜𝑦𝑦 = � Mi − Mf Mi � × 100 (3) where Mi is the dry SCG mass before oil extraction and Mf is the mass of dry SCG succeeding oil extraction. Figure 1a shows that there was no discernible improvement in oil recovery after 6 h of oil extraction for hexane. keywords: coffee; extraction; grounds; hexane; methf; oil; ratio; scg; solvent cache: cet-12085.pdf plain text: cet-12085.txt item: #2024 of 7527 id: cet-12086 author: None title: 001.docx date: 2021-12-02 words: 4884 flesch: 51 summary: Janusz, G., Pawlik, A., Sulej, J., Świderska-Burek, U., Jarosz-Wilkołazka, A., Paszczyński, A, 2017, Lignin degradation: microorganisms, enzymes involved, genomes analysis and evolution, FEMS microbiology reviews, 41(6), 941-962. Lam, S. S., Lee, X. Y., Nam, W. L., Phang, X. Y., Liew, R. K., Yek, P. N., Ho, Y. L., Ma, N. L., Mohd Rosli, H. N. B., 2019, Microwave vacuum pyrolysis conversion of waste mushroom substrate into biochar for use as growth medium in mushroom cultivation, Journal of Chemical Technology and Biotechnology, 94(5), 1406- 1415. The 100 % SR with 2 wt% of charcoal substrate recorded the fastest mycelium growth which around 19 days. keywords: charcoal; growth; mushroom; substrate; wt%; wt% charcoal; yield cache: cet-12086.pdf plain text: cet-12086.txt item: #2025 of 7527 id: cet-12087 author: None title: 001.docx date: 2021-12-02 words: 3954 flesch: 41 summary: Motivational example Based on the mapping of secondary resources to product and service demands, developed in (Gai et al., 2021b) – Figure 1, the current authors extended the analysis to the comparative evaluation of the trends of the Total Annualised Cost (TAC) on the one hand and the saving of footprints – GHG and Water. Full details on the case study can be found in the base work dealing with cost and exergy assessments (Gai et al., 2021b) and in the follow-up footprint evaluation study (Gai et al., 2021a). keywords: actors; analysis; economy; energy; et al; integration; klemeš; process; resources; symbiosis; use cache: cet-12087.pdf plain text: cet-12087.txt item: #2026 of 7527 id: cet-12088 author: None title: 001.docx date: 2021-12-02 words: 2747 flesch: 52 summary: Olsen P., Aschan M., 2010, Reference method for analysing material flow, information flow and information loss in food supply chains, Trends in Food Science and Technology, 21(6), 313-320. Olsen P., Borit M., 2018, The components of a food traceability system, Trends in Food Science & Technology, 77, 143-149. There are a few technological challenges to be faced while developing seafood traceability systems (Olsen and Aschan, 2010). keywords: block; chain; data; malaysia; seafood; shrimp; supply; system; traceability cache: cet-12088.pdf plain text: cet-12088.txt item: #2027 of 7527 id: cet-12089 author: None title: 001.docx date: 2021-12-02 words: 3576 flesch: 45 summary: Bio-oil that can be obtained from biomass, has a complex, diverse, and large carbon range content in its current state, as opposed to gasoline's carbon range and lower hydrocarbon that can be used as fuel and intermediate products. Bio-oil can be utilized as a source of energy for engines (Davidovits, 2013), as well as environmentally friendly binder and organic chemical resource (Dayaratne and Gunawardana, 2015). keywords: bio; carbon; hydroxypropanone; oil; pressure; reaction; temperature cache: cet-12089.pdf plain text: cet-12089.txt item: #2028 of 7527 id: cet-1209 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2768 flesch: 44 summary: In order to evaluate changes in the system dynamic response, this paper introduces two performance indicators: conditions under periodic system response and send event-triggered mechanism IAE system response time, as well as time-triggered and event-triggered two mechanisms under dynamic response bias: ( ) ( ) 0 t time based event triggedIAE x t x t dt− −= − (7) ( ) ( )time based event triggeredTRE x t x t− −= − (8) Stable operation of power system, the frequency of the whole system is kept within a permissible range. +  =  (5) ( )u t ( )y t ( )cu t  ( )y t Figure 2: The general structure of CPPS wide area damping control system PMU preclude the collection of synchronized phasor data packets transmitted between the controller and the remote object, in addition to the calculation processing time controller, but also produce network-induced delays. keywords: area; control; figure; grid; indicators; power; signal; system cache: cet-1209.pdf plain text: cet-1209.txt item: #2029 of 7527 id: cet-12091 author: None title: 001.docx date: 2021-12-02 words: 3866 flesch: 51 summary: Meanwhile based on Figure 1b, maximum peel strength is obtained for blend with 18.44 phr for a cure time of approximately four days (3.75 d) which is 500.2 J/m. Figure 1: 3D- response plot for (a) shear strength and (b) peel strength 4. Eq(1) and (2) below is for shear strength model and peel strength model. keywords: banthia; epoxy; peel; ratna; rubber; shear; strength; time cache: cet-12091.pdf plain text: cet-12091.txt item: #2030 of 7527 id: cet-12092 author: None title: 001.docx date: 2021-12-02 words: 3861 flesch: 50 summary: The methanation reactions (R5, R6 and R7) are exothermic, which most probably takes place at lower temperatures (<600 °C) due to a positive magnitude of ln K. Due to their negative magnitude of ln K and equilibrium constraints, the methanation processes are limited to high temperatures (>600 °C) Figure 1: Temperature dependence of the equilibrium constant for co-cracking of ethyl acetate reaction at atmospheric pressure The natural logarithm of the equilibrium constant values for oxidative coupling of methane reactions (R8 and R9) drop as temperature rises, indicating that these reactions are not possible at high temperatures. Equilibrium thermodynamic analysis of light olefins production from bio-oil model compound has been recently conducted using total Gibbs free energy minimization technique. keywords: acetate; bio; eaer; eamr; energy; ethyl; oil; temperature cache: cet-12092.pdf plain text: cet-12092.txt item: #2031 of 7527 id: cet-12093 author: None title: 001.docx date: 2021-12-02 words: 3894 flesch: 53 summary: Management practices to prevent and mitigate soil salinization, Horticulturae, 3(2), 30. Mantovani J.R., Carrera M., Moreira J.L.A., Marques D.J., Silva A.B.D., 2017, Fertility properties and leafy vegetable production in soils fertilized with cattle manure, Massoro, 30(4), 825-836. Parwada C., Chigiya V., Ngezimana W., Chipomho J., 2020, Growth and performance of baby Spinach (Spinacia oleracea L.) grown under different organic fertilizers, International Journal of Agronomy, 1, 1-6. Muriel F., 2003, Vegetable consumption behaviour in Vietnam, Centre de Coopèration Internationale de Recherche Agronomique pour le Dèveloppement (CIRAD), French. In this study, HAL.31 was compared the efficiency with an old version of organic fertilizer and inorganic fertilizer on the growth of Mustard greens, Water spinach, and Amaranth. keywords: compost; fertilizer; growth; hal.31; leaves; nt2; nt3; plants; spinach; treatments cache: cet-12093.pdf plain text: cet-12093.txt item: #2032 of 7527 id: cet-12094 author: None title: 001.docx date: 2021-12-02 words: 3820 flesch: 49 summary: The purpose of MSG is to generate a maximal structure (i.e., a non-redundant, rigorous superstructure) from a set of component process units (Friedler et al., 1993). The P-graph framework is a powerful decision support tool because of its intrinsic capability to enumerate optimal and near-optimal solutions to an engineering problem, where a list of such options may be valuable to a decision-maker (Friedler et al., 2019). keywords: follower; graph; leader; nets; problem; solution; stackelberg; technologies cache: cet-12094.pdf plain text: cet-12094.txt item: #2033 of 7527 id: cet-12095 author: None title: 001.docx date: 2021-12-02 words: 4230 flesch: 57 summary: There was no significant difference between the protein content of dried M. oleifera leaves at different microwave power levels (P˃0.05). Ali et al. (2017) has reported a higher iron content of 127.2 mg/kg in dried M. oleifera leaves using microwave drying at 660 W. keywords: colour; content; drying; leaves; microwave; moisture; oleifera; power; protein; time cache: cet-12095.pdf plain text: cet-12095.txt item: #2034 of 7527 id: cet-12096 author: None title: 001.docx date: 2021-12-02 words: 3433 flesch: 38 summary: Figure 2: The adsorption mechanism of PAHs onto activated carbon (Li et al., 2020) Figure 3: The proposed adsorption mechanism of PAHs on AC in oil 4. (2014) Microbial Sphingobacterium spiritivorum, 5 d 95.36 % of phenanthrene Great efficiency, natural and cost- effective Winquist et al. (2014) Fungal Phanerochaete velutina, 3 months 94 % of the Σ 16 PAHs High tolerant concentration of PAHs and extreme conditions Qiao et al. (2016) Bioreactor Aerobic activated sludge treatment, 7 d, 10-35 °C 83-97 % of 4 d PAHs Manipulate, monitor, and control environmental and operational variables Cameotra et al. (2010) Biosurfactants Fungal Paenibacillus dendritiformis, 5 d 96 % of phenanthrene, 83 % of pyrene Capable of lowering the surface and interfacial tension of the growth medium Kim et al. (2021) Physical/ Chemical Adsorption Cellulosic aerogel Eulalia, 150-240 °C, 10-30 min, 0.3-5.0 wt% 44.78 % of benzo[a]pyrene Reduce environmental pollution and enhance the application of by- product Ma et al. (2017) Activated carbon 1 % activated charcoal, 110 °C, 35 min, vacuum bleaching at 30-35 mbar 99.7 % of benzo[a]pyrene Excellent efficiency at very low content of AC addition Staninska et al. (2015) Modified mineral clay, humic acid, 24 h 99 % of phenanthrene Expanded three- dimensional (3D) structure of their molecular sieve properties Li et al. keywords: adsorption; chemical; et al; hydrocarbons; oils; pahs; polycyclic; process; removal; surface; treatment cache: cet-12096.pdf plain text: cet-12096.txt item: #2035 of 7527 id: cet-12097 author: None title: 001.docx date: 2021-12-02 words: 3791 flesch: 58 summary: The formation of aromatic compounds only occurred under the severe cracking region with high reaction temperatures (Zhang et al., 2018). Figure 2b illustrates the carbon production in n-eicosane cracking with oxygen at 1 bar. keywords: carbon; cracking; eicosane; fuel; oxygen; production; reaction; temperature cache: cet-12097.pdf plain text: cet-12097.txt item: #2036 of 7527 id: cet-12098 author: None title: 001.docx date: 2021-12-02 words: 3929 flesch: 40 summary: Solid acid catalyst that synthesized through starch also proved to have the ability to retain around 93 % of its initial catalytic activity after 50 cycles of successive recycle and reuse, indicating that it has good operational stability in enhancing the biodiesel production process (Lou et al., 2008). Homogeneous catalysts that had been widely used in the biodiesel production caused difficulty in separation, unable to be reused and easily to be consumed during the process, while heterogeneous solid acid catalyst hold multiple competitive advantages such as their surface hydrophobicity features, reusability and mechanical stability. keywords: acid; biodiesel; biodiesel production; carbon; catalyst; energy; process; production; starch; synthesis cache: cet-12098.pdf plain text: cet-12098.txt item: #2037 of 7527 id: cet-12099 author: None title: 001.docx date: 2021-12-02 words: 2979 flesch: 47 summary: On the contrary, the minimum shoot length (0.69 cm ± 0.20 cm) was recorded in U3 (rice husk vermiwash 2 %) in 120 min. Figure 7b showed the maximum root length (2.24 cm ± 1.34 cm) was recorded in seeds with treatment U1 (rice husk vermiwash 0.5 %) in 30 min and minium length for root in seedling (0.51 cm ± 0.42 cm) were observed with U1 (rice husk vermiwash 0.5 %) in 120 min. Figure 7: (a) Shoot length and (b) Root length From the data of Figure 6 and 7, the maximum germination percentage (100%), maximum length of shoot (1.31 ± 0.48 cm) and maximum length of root (2.24 ± 1.34 cm) were all higher compared with respective values in control sample: 100% seed germination, 0.88 ± 0.18 cm shoots length and 1.64 ± 0.23 cm in root length. This attempt deals with the initial acquisition of vermiwash from vermicomposting two organic materials, coconut fiber and rice husk, using the earthworm species Eudrilus eugeniae. keywords: acid; coconut; earthworms; fiber; figure; germination; husk; rice; vermiwash cache: cet-12099.pdf plain text: cet-12099.txt item: #2038 of 7527 id: cet-121 author: TW title: cet-121 date: 2017-10-04 words: 3275 flesch: 50 summary: Furthermore, the quantity of syringol is much higher than guaiacol in all the samples which validates the results from FTIR analysis and confirms that the S/G ratio of olive tree lignin samples is higher than 1. In Table 4 the compounds that have more than 1 % of area the whole pyrogram are listed. 424 Figure 3: Pyrograms of the four different lignins Table 4: Compounds with more than 1 % of the total chromatogram area identified in the pyrolyisis of the lignins. However, there are some differences between the fractions and especially between the SE-OTB lignins and organosolv lignins. keywords: chemical; fraction; lignin; olive; organosolv; otb; pretreatment; production; pruning; tree cache: cet-121.pdf plain text: cet-121.txt item: #2039 of 7527 id: cet-1210 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2915 flesch: 45 summary: The phase noise in the 1MHz frequency offset is -91.45dBc/Hz. Figure 3: Voltage controlled oscillator circuit simulation results in the 45GHz frequency The current of the core part of voltage controlled oscillator is 6mA, and the power consumption is 7.2mW. keywords: circuit; cmos; design; frequency; noise; oscillator; phase; power; resistance; voltage cache: cet-1210.pdf plain text: cet-1210.txt item: #2040 of 7527 id: cet-12100 author: None title: 001.docx date: 2021-12-02 words: 3933 flesch: 55 summary: The complexity of solid waste collection routes, frequencies of solid waste collection, and coverage of solid waste collection activities decreased from urban areas to rural areas. The complexity of solid waste collection routes, frequencies of solid waste collection, and coverage of solid waste collection activities decreased from urban areas to rural areas. keywords: activities; collection; figure; hac; pham; time; waste; waste collection cache: cet-12100.pdf plain text: cet-12100.txt item: #2041 of 7527 id: cet-12101 author: None title: None date: 2021-12-21 words: 3537 flesch: 49 summary: It also shows the huge potential of composting using organic waste is being overlooked. Within three months of operation, the system had shown efficiency impact with more than 1 t of organic waste treated and is possible to replicate at households, restaurants, hotels with outstanding features like technical assurance, economic optimization, operational simplification, and ease of application. keywords: compost; dnc; home; management; matter; organic; soil; system; waste cache: cet-12101.pdf plain text: cet-12101.txt item: #2042 of 7527 id: cet-12102 author: None title: 001.docx date: 2021-12-02 words: 2809 flesch: 48 summary: 2. Methodology 2.1 Sampling and classifying methods Solid waste of the campus of Da Nang University (DNU) was collected, sampled, classified, and analyzed by Nordtest methods on solid waste (Nord Test methods – NT – ENVIR 001, Finland) • Per Female (A) Number (student) 780 452 328 Waste (kg/d) 82.62 34.77 47.85 Solid waste per capita (kg/d) 0.11 0.08 0.15 Table 2 revealed the difference in the amount of solid waste generated by male and female students. keywords: campus; figure; management; solid; university; vietnam; waste cache: cet-12102.pdf plain text: cet-12102.txt item: #2043 of 7527 id: cet-12103 author: None title: 001.docx date: 2021-12-02 words: 3103 flesch: 49 summary: This paper presents a Mix Integer Linear Programming optimization model for the palm oil mill-based cogeneration facility considering fuel cost, electricity cost, maintenance duration and maintenance interval. Maintenance cost is often oppressing some portion of the annual budget. keywords: bcf; biomass; boiler; cost; electricity; fuel; maintenance; model; operation; steam; system cache: cet-12103.pdf plain text: cet-12103.txt item: #2044 of 7527 id: cet-12104 author: None title: 001.docx date: 2021-12-02 words: 3624 flesch: 31 summary: 3. Results and discussion Based on research methodology, the overall review of sustainability assessment studies is listed in Table 1. The life cycle thinking approach has been widely adapted in sustainability assessment studies (Solarte-Toro and Cardona Alzate, 2021). keywords: approach; assessment; case; data; et al; manufacturing; method; process; production; review; sustainability; sustainability assessment cache: cet-12104.pdf plain text: cet-12104.txt item: #2045 of 7527 id: cet-12105 author: None title: 001.docx date: 2021-12-02 words: 3851 flesch: 55 summary: Electric buses are a new transportation trend due to their low carbon emission and nearly zero air pollution in the city, but the development of electric buses has constraints. One of the mitigation strategies is to introduce electric buses for public transport. keywords: battery; buses; carbon; consumption; electric; emission; energy; model; study; transport cache: cet-12105.pdf plain text: cet-12105.txt item: #2046 of 7527 id: cet-12106 author: None title: 001.docx date: 2021-12-02 words: 3224 flesch: 53 summary: E. ictaluri was challenged in vitro in broth and was inactivated by single phage for 18 – 20 h. However, a phage cocktail of G7 + G8 was markedly effective in inactivation of the host cells for 45 h. The current study is the first report about success of phage cocktail to inactivate E. ictaluri, an infectious agent in striped catfish Pangasianodon hypophthalmus. However, there is no study for investigating efficacy of phage cocktails to inactivate striped catfish E. ictaluri. keywords: catfish; cocktail; ictaluri; od600; phage cache: cet-12106.pdf plain text: cet-12106.txt item: #2047 of 7527 id: cet-12107 author: None title: 001.docx date: 2021-12-02 words: 3845 flesch: 46 summary: Until now, there have been several authors who described the effect of plant density on the performance of constructed wetlands models. Nawaz N., Ali S., Shabir G., Rizwan M., Shakoor M.B., Shahid M.J., Afzal M., Arslan M., Hashem A., Abd-Allah E.F., Nasser M., Alyemeni M.N., Ahmad P., 2020, Bacterial augmented floating treatment wetlands for efficient treatment of synthetic textile dye wastewater, Sustainability, 12(9), 3731. keywords: cod; farm; models; nitrogen; plants; pond; removal; shrimp; treatment; wastewater; wetlands cache: cet-12107.pdf plain text: cet-12107.txt item: #2048 of 7527 id: cet-12108 author: None title: 001.docx date: 2021-12-02 words: 3580 flesch: 48 summary: Figure 1: The effect of pH on Cr (VI) removal of FAZ adsorbent 3.2 Effect of FAZ dosage and contact time on Cr (VI) adsorption The effect of FAZ dosage on removal efficiency and adsorption capacity is shown in Figure 2a. 549 Figure 2: The effect adsorbent dosage (a) and contact time (b) on Cr (VI) adsorption 3.3 Effect of adsorbate concentration on adsorption capacity keywords: adsorbent; adsorption; ash; concentration; faz; removal; wastewater cache: cet-12108.pdf plain text: cet-12108.txt item: #2049 of 7527 id: cet-12109 author: None title: 001.docx date: 2021-12-02 words: 2831 flesch: 48 summary: Figure 4: Comparison of technology for oil recovery within 12 y. 3.3 Effect of surfactant concentration on oil recovery factor The surfactant concentration is one of the main parameters when the EOR method with surfactant is applied, as the surfactant adsorption provides the effect on the benefit from the production. Figure 5: Comparison of the effect of surfactant concentration for oil recovery with injection rate 15.9 m3/d 556 Figure 6: Comparison of the effect of surfactant concentration for oil recovery with injection rate 31.8 m3/d Figure 7: Comparison of the effect of surfactant concentration for oil recovery with injection rate 47.7 m3/d 3.4 Effect of injection rate on oil recovery factor Another parameter to consider is the injection rate. keywords: injection; lorenz; oil; rate; reservoir; surfactant cache: cet-12109.pdf plain text: cet-12109.txt item: #2050 of 7527 id: cet-1211 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2888 flesch: 54 summary: Kong F., Wu Y., Li C., 2011, Assessment of fault diagnosis complexity about electrical fault diagnosis of equipment based on information entropy, Journal of Jilin University, 41(3), 697-701. Exiting fuzzy diagnosis methods usually use fuzzy relation matrices to transform the indeterminacy, however, introducing neural network to fuzzy diagnosis is using network structure to transform the indeterminacy. keywords: diagnosis; fault; network; neural; sample; vector cache: cet-1211.pdf plain text: cet-1211.txt item: #2051 of 7527 id: cet-12110 author: None title: 001.docx date: 2021-12-02 words: 3455 flesch: 47 summary: Results and discussion 3.1 Comparison of concentration for oil recovery factor The surfactant concentration is always a concern when the EOR method with surfactant is applied, as the surfactant adsorption or chemical loss affects the benefit of surfactant injection for production. 562 3.3 Effect of injection period in oil recovery factor For the injection period, 6 cases of 2, 4, 6, 8, 10, and 12 y of surfactant injection followed by water injection until the end of 12 y with surfactant concentration at 2,000 ppm and injection rate at 31.8 m3/d are applied. keywords: flooding; injection; oil; rate; recovery; reservoir; surfactant; svbs; water cache: cet-12110.pdf plain text: cet-12110.txt item: #2052 of 7527 id: cet-12111 author: None title: 001.docx date: 2021-12-02 words: 3287 flesch: 50 summary: 2.3 Characterization The bulk density of the aerogels (ρcellulose aerogels) was calculated using the Eq(1): 𝜌𝜌𝑐𝑐𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒 𝑎𝑎𝑒𝑒𝑎𝑎𝑒𝑒𝑎𝑎𝑒𝑒𝑒𝑒𝑒𝑒 = 𝑚𝑚𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐 𝑎𝑎𝑐𝑐𝑎𝑎𝑐𝑐𝑎𝑎𝑐𝑐𝑐𝑐𝑐𝑐 𝑉𝑉𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐 𝑎𝑎𝑐𝑐𝑎𝑎𝑐𝑐𝑎𝑎𝑐𝑐𝑐𝑐𝑐𝑐 (1) where m (g) is mass of cellulose aerogel, V (cm3) is the volume of cellulose aerogels. Figure 4: Thermogravimetric analysis (TGA) results for coir fiber and cellulose aerogels 3.3 Evaluate the adsorption capacity of cellulose aerogels Figure 5 shows that methylene blue (MB) adsorption by cellulose aerogel is similar to different fiber concentrations. keywords: adsorption; aerogel; cellulose; cellulose aerogels; coir; fibers; naoh; urea cache: cet-12111.pdf plain text: cet-12111.txt item: #2053 of 7527 id: cet-12112 author: None title: 001.docx date: 2021-12-02 words: 3803 flesch: 46 summary: g − C3N4 + hv → g − C3N4 (e− + h+) (5) g − C3N4(e−) + V2AlC → V2AlC(e−) (6) H2O + h+ → 1 2 O2 + 2H+ (7) 2.3 Synthesis of V2AlC/g-C3N4 The composite of V2AlC/g-C3N4 sample was prepared via sol-gel method at room temperature. keywords: c3n4; composite; energy; hydrogen; max; photocatalytic; production; semiconductor; v2alc cache: cet-12112.pdf plain text: cet-12112.txt item: #2054 of 7527 id: cet-12113 author: None title: 001.docx date: 2021-12-02 words: 4066 flesch: 41 summary: The current BEI needs to be improvised to suit the local climate and hospital building criteria by exploring the reliable factors of energy consumption other than Gross Floor Area (GFA) since the current BEI does not take the building's operation behaviours into account 577 (González et al., 2018). By monitoring and controlling the correct variables, energy indexing could be reduced by reducing the electrical energy cost through effective energy-saving measures. keywords: area; building; consumption; energy; group; hospital; indexing; number; variables cache: cet-12113.pdf plain text: cet-12113.txt item: #2055 of 7527 id: cet-12114 author: None title: 001.docx date: 2021-12-02 words: 4228 flesch: 56 summary: For energy system, the cost per kW (ic) is multiplied with the IGFC capacity (IGFCCap) and its amortization factors. The equation also considers water system in which wc is water storage cost per m3 and wt is water treatment cost per m3 multiply by their respective capacity, WSCap and WTPCap along with amortization factor. keywords: capacity; case; cost; energy; igfc; plant; power; study; system; water cache: cet-12114.pdf plain text: cet-12114.txt item: #2056 of 7527 id: cet-12115 author: None title: 001.docx date: 2021-12-02 words: 2856 flesch: 35 summary: Optimal biorefinery location at minimal cost and the lowest emissions is identified using Expert Choice v.11.5. Optimal biorefinery locations are identified using Expert Choice v.11.5. keywords: ahp; analysis; biomass; biorefinery; biorefinery location; cost; criteria; location; supply cache: cet-12115.pdf plain text: cet-12115.txt item: #2057 of 7527 id: cet-12116 author: None title: 001.docx date: 2021-12-02 words: 4000 flesch: 38 summary: As LCS program implementation takes pace in Kuala Lumpur, its tracking and monitoring will become highly essential for the purpose of reviewing and continuously enhancing the implementation roadmap towards enabling effective climate mitigation actions to be taken in the city. Conclusions To sum up, aside from emphasizing the need for, and importance of, the KL LCSBP 2030 to be translated into real actions (hence S2A), this paper has presented and discussed a methodological framework employed in the formulation of the KL LCSBP 2030 Roadmap, which can be a significant stage for, and a step closer to, ensuring effective LCS programs implementation. keywords: 2030; action; carbon; implementation; kuala; lcs; lumpur; policy; programs cache: cet-12116.pdf plain text: cet-12116.txt item: #2058 of 7527 id: cet-12117 author: None title: 001.docx date: 2021-12-02 words: 4226 flesch: 52 summary: As a result, river water quality has significantly improved, and its appearance is visually noticeable. This economic slowdown scenario had demonstrated a notable change in numerous river water quality worldwide. keywords: air; covid-19; environment; malaysia; mco; pandemic; pollution; quality; water cache: cet-12117.pdf plain text: cet-12117.txt item: #2059 of 7527 id: cet-12118 author: None title: 001.docx date: 2021-12-02 words: 4240 flesch: 60 summary: The difference in film moisture is not significant between the B3 LaBP and B2 LiBP, which can be explained by the starch of lima bean than lablab bean so that the amylose content of LiBP is higher than LaBP and so lower water absorption (Zhang and Li, 2021). Figure 2: The charts of films properties with blue chart: LaBP; orange chart: LiBP. keywords: bean; cmc; content; film; food; moisture; properties cache: cet-12118.pdf plain text: cet-12118.txt item: #2060 of 7527 id: cet-12119 author: None title: 001.docx date: 2021-12-02 words: 3610 flesch: 43 summary: Higher ammonia blends deliver more NH2, also an anticipated effect which is a consequence of splitting more NH3 molecules. However, limited explanations around these emissions exist in literature that approaches ammonia combustion blends, a recurrent problem potentially caused by some of the limitations of the measuring systems used for these analyses. keywords: ammonia; blends; combustion; conditions; emissions; equivalence; hydrogen; production; valera cache: cet-12119.pdf plain text: cet-12119.txt item: #2061 of 7527 id: cet-1212 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3788 flesch: 54 summary: Table 1: The tracking error comparison of different wind speed forecasting methods different forecasting method eSSE eMSE eMAPE eMSPE SVM 80.4724 0.0623 0.0680 0.0078 PSO-LSSVM 65.7866 0.0541 0.0543 0.0066 QPSO-LSSVM 46.7167 0.0456 0.0452 0.0059 Table 2: The tracking error comparison of different wind power forecasting methods different forecasting method eSSE eMSE eMAPE eMSPE SVM 1.3136e+06 The keys of wind power forecasting are the forecasting model selection and model optimization. keywords: forecasting; j j; lssvm; method; model; power; speed; wind cache: cet-1212.pdf plain text: cet-1212.txt item: #2062 of 7527 id: cet-12120 author: None title: 001.docx date: 2021-12-02 words: 4012 flesch: 54 summary: Rigid polyurethane foams (RPUFs) were formed through the two-component system (Part A and Part B). Cao, Z.J., Dong, X., Fu, T., Deng, S.B., Liao, W., Wang, Y.Z, 2017, Coated vs. naked red phosphorus: A comparative study on their fire retardancy and smoke suppression for rigid polyurethane foams. keywords: composites; flame; foam; ifr; loi; phr; polymer; polyurethane; rpuf; sep cache: cet-12120.pdf plain text: cet-12120.txt item: #2063 of 7527 id: cet-12121 author: None title: 001.docx date: 2021-12-02 words: 3148 flesch: 48 summary: The accessibility and interoperability of charging infrastructure is a major source of concern not only for EV consumers, but also governments and public utilities. A survey has been conducted to evaluate the potential of EV adoption in ASEAN countries and found that in order to promote acceptance of EV technology, knowledge and awareness is essential. keywords: adoption; asean; charging; consumers; countries; evs; figure; survey; vehicle cache: cet-12121.pdf plain text: cet-12121.txt item: #2064 of 7527 id: cet-12122 author: None title: 001.docx date: 2021-12-02 words: 3269 flesch: 45 summary: Slurries in hydrolysates generated via autohydrolysis and thermal hydrolysis could be undissolved fractions, potentially involved in the dark colouration of lignin (Zhang et al., 2017), that leave the hydrolysates darker and the solid residues brighter (e.g., Figure 2b 1, 2, and 4*). Raw materials and solid residues of the pretreated IHR and SMS were analyzed by scanning electron microscope (SEM) as elucidated elsewhere (Luo et al., 2021) using Hitach SU8010 Cold Field Emission SEM with secondary electron resolution of 1.3 nm. keywords: figure; hydrolysates; hydrolysis; ihr; pretreatment; residues; resources; sms cache: cet-12122.pdf plain text: cet-12122.txt item: #2065 of 7527 id: cet-12123 author: None title: 001.docx date: 2021-12-02 words: 4124 flesch: 57 summary: Additionally, other studies have found different yields of products obtained from banana peels pyrolysis, at a heating rate of 10 °C/min, temperatures from 350 to 550 °C and residence time between 45 and 90 minutes 35.64 % of char was obtained (Omulo et al., 2019). Differences between this paper and other reports consulted are due to the amount of feedstock and the design of the pyrolysis equipment (Omulo et al., 2019), so the scale-up of the pyrolysis process it is difficult for the variability of the results. keywords: banana; bio; content; et al; heating; min; oil; pyrolysis; rate cache: cet-12123.pdf plain text: cet-12123.txt item: #2066 of 7527 id: cet-12124 author: None title: 001.docx date: 2021-12-02 words: 3791 flesch: 55 summary: However, films prepared with this photocatalyst suffer from the poor adhesion of deposit caused by the low chemical reactivity of TiO2-P25 large particle size (∼ 30 nm).To improve mechanical properties of photocatalytic films, Fanou et al (2016) proposed to fabricate new composite TiO2- P25@n-TiO2 photocatalyst, in which the TiO2-P25 particles are bound to the glass substrate via titanium-oxo- alkoxy bonds (n-TiO2). This reduction corroborates the result of Ho et al., 2007 on the comparison study of the photocatalytic efficiency of TiO2 films on aluminum and on quartz. keywords: activity; composite; et al; films; layer; p25@n; photocatalytic; reactor; substrate; surface; tio2 cache: cet-12124.pdf plain text: cet-12124.txt item: #2067 of 7527 id: cet-12125 author: None title: 001.docx date: 2021-12-02 words: 3261 flesch: 48 summary: References Al-Madhhachi, H., Min, G., 2017, Effective use of thermal energy at both hot and cold side of thermoelectric module for developing efficient thermoelectric water distillation system, Energy Conversion and Management, 133, 14-19. As a result, the power is solely used for water distillation and the overall efficiency can be significantly improved. keywords: distillation; energy; heat; module; power; temperature; thermoelectric; water; watts cache: cet-12125.pdf plain text: cet-12125.txt item: #2068 of 7527 id: cet-12127 author: raffaella title: cet-12127 date: 2021-12-09 words: 4327 flesch: 40 summary: The characteristics of olive fruits, which strongly affect both the quality and quantity of olive oil, are affected by the position of the fruit in the canopy of olive trees. Extra virgin olive oil (EVOO), prized for its sensory and nutritional properties, has the highest quality category of olive oil because it is extracted from fresh olive fruits using only physical processing with no added chemicals. keywords: canopy; compounds; fruit; layers; oil; oils; olive; quality cache: cet-12127.pdf plain text: cet-12127.txt item: #2069 of 7527 id: cet-12128 author: raffaella title: cet-12128 date: 2022-05-24 words: 2421 flesch: 46 summary: 2. Experiments 2.1 Deflagration test The Deflagration test according to VDI 2263-1 (1990) was used as reference test against which two screening tests, Closed Pressure Vessel Test (CPVT) and Lütolf Quick Test for the Determination of Exothermic Decomposition (Lütolf-Test), were assessed. The Lütolf-Test alone is an already proven method for deflagration screening, which has been in use in TÜV-SÜD's laboratories for many years. keywords: cpvt; decomposition; deflagration; lütolf; screening; test cache: cet-12128.pdf plain text: cet-12128.txt item: #2070 of 7527 id: cet-12129 author: raffaella title: cet-12129 date: 2022-05-24 words: 2462 flesch: 34 summary: Vaughen, B.K., Bloch, K., 2016, Use the bow tie diagram to help reduce process safety risks, Chemical Engineering Progress, 112 (6), 30-36. Wierenga, P.C., Lie-A-Huen, L., de Rooij, S.E., Klazinga, N.S., Guchelaar, H.-J., Smorenburg, S.M., 2009, Application of the bow-tie model in medication safety risk analysis: consecutive experience in two hospitals in the Netherlands, Drug Safety, 32, 663-673. 12 A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Aleš Bernatík, Bruno Fabiano Copyright © 2022, AIDIC Servizi S.r.l. ISBN 978-88-95608-88-4; ISSN 2283-9216 Non-Chemical Process Industry Applications of Bowtie Analysis Paul Amyottea,*, Peter Vanberkelb, Faisal Khanc, Kayleigh Rayner Brownd, Lauren Turnera, Mohammed Alauddina a Department of Process Engineering & Applied Science, Dalhousie University, Halifax, NS, Canada b Department of Industrial Engineering, Dalhousie University, Halifax, NS, Canada c Mary Kay O’Connor Process Safety Center, Texas A&M University, College Station, TX, USA d Obex Risk Ltd, Bedford, NS, Canada paul.amyotte@dal.ca The current paper demonstrates the broad applicability of bowtie analysis within the scope of scenarios requiring effective hazard identification to facilitate comprehensive risk management. keywords: analysis; bowtie; chemical; degradation; figure; hazard; process; rayner; risk; safety cache: cet-12129.pdf plain text: cet-12129.txt item: #2071 of 7527 id: cet-1213 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3414 flesch: 45 summary: 3.3 Software design The software of electromagnetic field automatic testing system is mainly designed with LabVIEW and VC++. Due to the lack of relevant automotive EMC design and rectification experience at present, the traditional method of electromagnetic field strength test adopts manual testing: for example, a tester uses a ruler to measure the coordinates of the test points, another tester holds the field strength tester to the test point and records the field strength. keywords: area; arm; electromagnetic; field; figure; system; testing cache: cet-1213.pdf plain text: cet-1213.txt item: #2072 of 7527 id: cet-12130 author: raffaella title: cet-12130 date: 2022-05-24 words: 2674 flesch: 42 summary: DOI: 10.3303/CET2290003 Paper Received: 29 December 2021; Revised: 2 March 2022; Accepted: 28 April 2022 Please cite this article as: Ancione G., Mennuti C., Bragatto P., Milazzo M.F., Proverbio E., 2022, Application of statistical analysis for the identification of critical bottom areas due to corrosion in atmospheric storage tanks, Chemical Engineering Transactions, 90, 13-18 DOI:10.3303/CET2290003 CHEMICAL ENGINEERING TRANSACTIONS VOL. Atmospheric storage tanks of hydrocarbons are particularly critical as the control of the bottom integrity requires not only the service interruption, but also the need for the inspectors to stay long time in hazardous environments during the time required for the thickness measurements. keywords: corrosion; inspection; plates; probability; ring; storage cache: cet-12130.pdf plain text: cet-12130.txt item: #2073 of 7527 id: cet-12131 author: raffaella title: cet-12131 date: 2022-05-24 words: 4040 flesch: 47 summary: Conclusions In the present paper the Quantitative Risk Assessment (QRA) methodology and models have been implemented in the studying of LNG ship to ship bunkering in a Greek port. Accidents with the most serious consequences are: a) BLEVE of LNG bunker ship tank (3000 m3) and rupture of the same tank followed by delayed ignition, and b) flash fire of the vapours contained in the tank. keywords: assessment; bunkering; damage; lng; release; risk; rupture; ship; tank cache: cet-12131.pdf plain text: cet-12131.txt item: #2074 of 7527 id: cet-12132 author: raffaella title: cet-12132 date: 2022-05-24 words: 2967 flesch: 51 summary: The objective of this study was to determine the ignition temperatures, oil temperatures during combustion, flame temperatures and combustion rates. DOI: 10.3303/CET2290005 Paper Received: 30 January 2022; Revised: 7 March 2022; Accepted: 19 April 2022 Please cite this article as: Aprin L., Cotte L., Le Floch S., 2022, Tackling the behaviour of vegetable oil fire in case of maritime accident: towards a crisis management decision support system, Chemical Engineering Transactions, 90, 25-30 DOI:10.3303/CET2290005 CHEMICAL ENGINEERING TRANSACTIONS VOL. keywords: chemical; combustion; figure; flame; maritime; oil; oils; palm; temperature cache: cet-12132.pdf plain text: cet-12132.txt item: #2075 of 7527 id: cet-12133 author: raffaella title: cet-12133 date: 2022-05-24 words: 3097 flesch: 50 summary: DOI: 10.3303/CET2290006 Paper Received: 16 November 2021; Revised: 6 March 2022; Accepted: 27 April 2022 Please cite this article as: Bai Y., Xing Y., Wu J., 2022, Integrating knowledge graph, complex network and Bayesian network for data-driven risk assessment, Chemical Engineering Transactions, 90, 31-36 DOI:10.3303/CET2290006 CHEMICAL ENGINEERING TRANSACTIONS VOL. In this paper, knowledge graph, complex network and Bayesian network are integrated to conduct a data- driven risk assessment. keywords: analysis; bayesian; complex; graph; knowledge; network; nodes cache: cet-12133.pdf plain text: cet-12133.txt item: #2076 of 7527 id: cet-12134 author: raffaella title: cet-12134 date: 2022-05-24 words: 3061 flesch: 42 summary: However, even the most common methods currently used for accidental scenarios identification and risk assessment estimation (such as HazOp) may prove to be very time-consuming when discussing about safety from process modifications. Both techniques have been applied to a tank dedicated to dust mixing that was subject of process modifications. keywords: analysis; assessment; hazop; modifications; process; risk; roa; safety cache: cet-12134.pdf plain text: cet-12134.txt item: #2077 of 7527 id: cet-12135 author: raffaella title: cet-12135 date: 2022-05-24 words: 3407 flesch: 49 summary: Typical results of the extended “tank overfilling” method, such as vapour concentrations at the bottom of the liquid cascade, and “cascade” vaporisation rate have been compared with the experimental data and showed very good agreement. It predicts both vapour production and liquid pool generation, allowing the calculation of the subsequent dense gas dispersion which may be subject to certain wind conditions, potential vapour cloud explosion, and in case of direct ignition of the remaining liquid spill, the potential pool fire. keywords: cascade; droplet; liquid; model; tank; temperature; vapour cache: cet-12135.pdf plain text: cet-12135.txt item: #2078 of 7527 id: cet-12136 author: raffaella title: cet-12136 date: 2022-05-24 words: 3298 flesch: 48 summary: At the moment of writing, we are anxiously awaiting results from more recent test campaigns, such as the SH2IFT program, which hopefully also reveals if a BLEVE fireball (Pressurised Liquefied H2 situation) can occur, and what surface emissive power should be expected for Hydrogen fireballs. During the research of an appropriate model to simulate gas fireballs, it has been encountered that there is very little information in literature that suggests how to correlate the SEP of the fireball to the chemical properties of the substance. keywords: bleve; event; fireball; flame; gas; hydrogen; model cache: cet-12136.pdf plain text: cet-12136.txt item: #2079 of 7527 id: cet-12137 author: raffaella title: cet-12137 date: 2022-06-18 words: 3152 flesch: 44 summary: During the design of process plants, the assessment of process safety thus cannot be disregarded, in order to apply as far as possible prevention actions by means of proper design considerations and choices. Methodology To run the safety analysis on green hydrogen technologies, Inherent Safety Key-Performance Indicators (IS- KPIs) as introduced by Tugnoli et al. keywords: electrolysis; energy; et al; hydrogen; process; production; safety; storage; technologies cache: cet-12137.pdf plain text: cet-12137.txt item: #2080 of 7527 id: cet-12138 author: raffaella title: cet-12138 date: 2022-05-24 words: 3744 flesch: 41 summary: Keywords: urban flood risk, multicriteria decision-making, climate change, emerging risks. The modeling proposal for prioritizing urban flood risks with non-stationary probabilities This section presents the spatiotemporal decision model for ranking multidimensional flood risks in urban areas, according to (da Silva et al., 2022). keywords: analysis; climate; decision; flood; future; model; risk; time cache: cet-12138.pdf plain text: cet-12138.txt item: #2081 of 7527 id: cet-12139 author: raffaella title: cet-12139 date: 2022-05-24 words: 3499 flesch: 40 summary: Often little is known about human errors, which is one possible occurrence of epistemic uncertainties in bowtie risk analysis. Hüllermeier and Waegeman (2021) summarise the differences between these uncertainties by saying that “epistemic uncertainty refers to the reducible part of the (total) uncertainty, whereas aleatoric uncertainty refers to the irreducible part”, making the point that the stochastic component of random uncertainty is not reducible with additional knowledge. keywords: bowtie; data; distribution; figure; occurrence; probability; risk; uncertainties; uncertainty cache: cet-12139.pdf plain text: cet-12139.txt item: #2082 of 7527 id: cet-1214 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3085 flesch: 54 summary: Reference Alonso E., Santos A., Callejón M., Jiménez J.C., 2004, Speciation as a screening tool for the determination of heavy metal surface water pollution in the guadiamar river basin. This paper measures the rough contents and distribution characteristics of the heavy metals (Hg, As) in the surface water, suspended particulate matter and fish of the water body in the Jialing River, conducts water quality evaluation and risk assessment, and explores the difference in morphological distribution of heavy metals (Hg, As) and the correlation effect between heavy metals and basic water quality parameters, aiming to disclose the environmental chemistry characteristics of heavy metal pollution in the food chain system of the Jialing River water-suspended matter-fish. keywords: concentration; content; distribution; doi; fish; jialing; metals; pollution; river; water cache: cet-1214.pdf plain text: cet-1214.txt item: #2083 of 7527 id: cet-12141 author: raffaella title: cet-12141 date: 2022-05-24 words: 3959 flesch: 48 summary: Qualitative guidance can be found in some standards including the Energy Institute code of practice EI15 and NF 60079- 10-1, but there exists a lack of quantitative methods permitting to correctly assess mist explosions and classify linked hazardous areas. A step toward lifting the fog off mist explosions: Comparative study of 3 fuels. keywords: bar; explosion; fuel; ignition; injection; liquid; mist; pressure; sphere; system; test cache: cet-12141.pdf plain text: cet-12141.txt item: #2084 of 7527 id: cet-12142 author: raffaella title: cet-12142 date: 2022-05-24 words: 3719 flesch: 45 summary: The dissolved NH3(aq) and H2S(aq) form NH4HS(aq), and it is known that NH4HS corrosion is caused by NH4HS(aq) dissolved in the aqueous phase, and that if its equivalent concentration in aqueous phase exceeds 35wt% (Scherrer et al. (1980)), severe corrosion will occur. Performing flow sheet simulation, the Peng Robinson thermodynamic model is used, and the necessary process parameters (Psystem, pcomp, Fcomp and TBulk) for predicting corrosion environmental conditions can be retrieved from the aqueous liquid and vapour flows of the decanters. keywords: bulk; condition; corrosion; flow; model; nh4hs; phase; process; tube; water cache: cet-12142.pdf plain text: cet-12142.txt item: #2085 of 7527 id: cet-12143 author: raffaella title: cet-12143 date: 2022-05-24 words: 3236 flesch: 53 summary: It is further recommended to keep TPRD release rates below 200 g/s as the study indicated that explosion pressures would increase significantly for larger release rates. In Table 1 the tank sizes are shown together with the orifice diameters and initial release rates for 1 min, 3 min and 5 min release durations. keywords: cloud; hydrogen; min; rates; release; tprd; tunnel cache: cet-12143.pdf plain text: cet-12143.txt item: #2086 of 7527 id: cet-12144 author: raffaella title: cet-12144 date: 2022-05-24 words: 2580 flesch: 58 summary: m3 Pe – explosion pressure, N/m2 Acknowledgments This work was supported by the Doctoral grant competition VSB – Technical University of Ostrava, reg. The main conclusions: 1) Accurate determination of maximum explosion pressure and deflagration index at atmospheric temperatures and pressure for equivalence ratios φ = 0.25 - 2.50. 2) The burning velocity and the burning zone do not reach maximum values where the explosion pressure and rate of explosion pressure rise. 3) The values of burning velocity varied slightly up to 0.1 m/s when only dust is present, and the cube- root law has not been affected. 4) Increasing the concentration of the flammable gas and creating a hybrid mixture has affected the burning velocity with a difference higher than 0.1 m/s for 0.02 m3 vessel volume. keywords: dust; explosion; hybrid; pressure; velocity cache: cet-12144.pdf plain text: cet-12144.txt item: #2087 of 7527 id: cet-12145 author: raffaella title: cet-12145 date: 2022-05-24 words: 3316 flesch: 50 summary: The acquisition rate was 250 kHz for pressure data (internal and aerial), and 60 Hz for temperature. 3.2 Numerical results Figure 3 shows the coloured map of pressure data at three different time steps obtained by CFD calculation. keywords: blast; bleve; cfd; data; liquid; peak; pressure; vessel cache: cet-12145.pdf plain text: cet-12145.txt item: #2088 of 7527 id: cet-12146 author: raffaella title: cet-12146 date: 2022-05-24 words: 3970 flesch: 32 summary: Introduction The relevant legal bases for carrying out dispersion calculations of accidental material release scenarios in Germany are the Major Accidents Ordinance (i.e. Störfall-Verordnung, German implementation of the SEVESO-III-Directive) and the Federal Immission Control Act (Bundes-Immissionsschutzgesetz, BImSchG), which regulates the permitting procedures for plants in the chemical industry. In this deterministic concept, the risk posed by a chemical plant can be calculated from accidental material release scenarios, which are based on commonly accepted dispersion modeling parameters and allow only a limited degree of freedom and variation. keywords: accident; approach; chemical; concept; dispersion; failures; leak; material; release; scenarios cache: cet-12146.pdf plain text: cet-12146.txt item: #2089 of 7527 id: cet-12147 author: raffaella title: cet-12147 date: 2022-05-24 words: 4795 flesch: 47 summary: Other comprehensively review focus on hydrogen safety (Abohamzeh et al. 2021) From a safety point of view, Yang et al. (2021) focused their study on hydrogen safety and analyzed 120 incidents related to hydrogen. keywords: alternative; battery; biomass; energy; explosion; fuels; future; hydrogen; production; safety; sources; storage cache: cet-12147.pdf plain text: cet-12147.txt item: #2090 of 7527 id: cet-12148 author: raffaella title: cet-12148 date: 2022-05-24 words: 2747 flesch: 53 summary: The procedure presented here for the estimation of binary mixture flashpoint is very useful for the assessment of flammability hazards, because it saves time and effort by providing the user with techniques and resources that can be used to estimate parameters and obtain input data that are needed for determination of mixture flash points. For the classification of flammable liquids data on flash point are needed. keywords: cup; data; flash; flashpoint; point; safety; test cache: cet-12148.pdf plain text: cet-12148.txt item: #2091 of 7527 id: cet-12149 author: raffaella title: cet-12149 date: 2022-05-24 words: 2843 flesch: 27 summary: Safety of the critical components of hydrogen energy and transport – tunnels, underground and multi-storey parkings, industrial structures for hydrogen production/distribution/storage – is defined both by size of accidental hydrogen leaks/spills and degree of confinement and/or congestion of space, where accident occur. In previous hydrogen applications – in aviation, space, nuclear energy, process industries (oil/ gas/ chemical/ semiconductor/ metal/ glass/ food) – hydrogen safety was limited to the localized industrial sites, provided by dedicated industrial safety systems, operated by the trained personnel within organizations, committed to established industrial safety culture and the best safety practices. keywords: air; energy; generation; hydrogen; mitigation; pars; recombiners; safety; transport cache: cet-12149.pdf plain text: cet-12149.txt item: #2092 of 7527 id: cet-1215 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3699 flesch: 56 summary: By using multiple linear regression, we obtain the prediction model for heavy metal content in forsythia. 3. Heavy metal content in forsythia and its spatial variability 3.1 Statistical analysis on heavy metal in forsythia and pollution evaluation Frequency charts for contents of heavy metal elements in forsythia in Funiu Mountain area are shown in Figure 1. 2 3 4 5 6 7 8 9 10 0 5 10 15 20 F re q u e n c y ( % ) Cu in wheat (mg/kg) max=7.8 mini=2.1 mean=4.9 standarddeviation=1.3 skewness=0.12 kurtosis=-0.12 n=98 0 100 200 300 400 500 600 0 5 10 15 20 25 30 35 40 F re q u e n c y ( % ) keywords: area; content; forsythia; grains; metal; soil cache: cet-1215.pdf plain text: cet-1215.txt item: #2093 of 7527 id: cet-12150 author: raffaella title: cet-12150 date: 2022-05-24 words: 3028 flesch: 44 summary: Case studies In this work, intensification of ethyl acetate production process is studied. Not all changes in the production process which lead to production increase and reduce energy intensity are also suitable in terms of process safety. keywords: case; column; energy; figure; process; separation; unit cache: cet-12150.pdf plain text: cet-12150.txt item: #2094 of 7527 id: cet-12151 author: raffaella title: cet-12151 date: 2022-05-24 words: 4785 flesch: 44 summary: DOI: 10.3303/CET2290024 Paper Received: 1 February 2022; Revised: 13 March 2022; Accepted: 7 May 2022 Please cite this article as: Le Coze J.-C., Marcon T., Vallée A., Masse F., Plot E., Mazri C., Boutillon M., 2022, Risk analysis: Challenges and Perspectives, Chemical Engineering Transactions, 90, 139-144 DOI:10.3303/CET2290024 CHEMICAL ENGINEERING TRANSACTIONS VOL. These questions challenge the foundations, practice and uses of risk analysis (Escande et al, 2016). keywords: accident; account; analysis; consequences; domino; effects; equipment; events; risk; safety cache: cet-12151.pdf plain text: cet-12151.txt item: #2095 of 7527 id: cet-12152 author: raffaella title: None date: 2022-06-18 words: 4328 flesch: 69 summary: Maintenance phase j+1 starts immediately after the end of maintenance phase j. In a multi-phase Markov approach, we define a finite number of state spaces, and each state space corresponds to a phased time period (e.g. normal operation phase, and maintenance phase) and has its own transition rate matrix (Barros, 2017). keywords: fto; maintenance; phase; psv; state; 𝑇𝑇1 cache: cet-12152.pdf plain text: cet-12152.txt item: #2096 of 7527 id: cet-12153 author: raffaella title: cet-12153 date: 2022-05-24 words: 4387 flesch: 55 summary: Component test intervals are usually known from the maintenance system, while failure rates are uncertain parameters. ON A “TWO-STAGE” BAYESIAN PROCEDURE FOR DETERMINING FAILURE RATES FROM EXPERIENTIAL DATA. keywords: analysis; bayesian; data; distribution; event; failure; plant; rate; risk cache: cet-12153.pdf plain text: cet-12153.txt item: #2097 of 7527 id: cet-12154 author: raffaella title: cet-12154 date: 2022-05-24 words: 4044 flesch: 48 summary: The RB proposes seven steps for developing risk models that are suited to capture the changes in risk, which includes definition of hazardous events and accident scenarios, identifying the relevant barrier functions, establishing barrier performance indicators, and developing an underling risk model based on barrier indicators (Hauge et al., 2015). DOI: 10.3303/CET2290027 Paper Received: 8 January 2022; Revised: 23 March 2022; Accepted: 29 April 2022 Please cite this article as: Lee S., Haskins C., Paltrinieri N., 2022, Digital twin concept for risk analysis of oil storage tanks in operation: A systems engineering approach, Chemical Engineering Transactions, 90, 157-162 DOI:10.3303/CET2290027 CHEMICAL ENGINEERING TRANSACTIONS VOL. keywords: analysis; data; digital; level; management; oil; risk; safety; storage; systems; twin cache: cet-12154.pdf plain text: cet-12154.txt item: #2098 of 7527 id: cet-12155 author: raffaella title: cet-12155 date: 2022-05-24 words: 3075 flesch: 47 summary: Bradley D., Lawes M., Liu K., Mansour M., 2013, Measurements and correlations of turbulent burning velocities over wide ranges of fuels and elevated pressures, Proceedings of the Combustion Institute, 34, 1519 – 1526 Bray K.N.C, 1990, Studies of the turbulent burning velocity, Proceedings of the Mathematical and Physical Sciences, 431, 315 – 335. The figure compares the laminar burning velocity used in FLACS-CFD v21.2 IH, before the correction (SL), and the laminar burning velocity used in FLACS-CFD v21.2 with the Lewis correction (SL,Le) with the laminar burning velocity calculated using CHEMKIN presented by Ennetta (2017). keywords: burning; cfd; flacs; hydrogen; overpressure; v21.2; velocity cache: cet-12155.pdf plain text: cet-12155.txt item: #2099 of 7527 id: cet-12156 author: raffaella title: cet-12156 date: 2022-05-24 words: 3515 flesch: 53 summary: The escalation of domino accidents may result in multiple higher order scenarios, which can be seen as parallel effects. (Chen et al., 2018) proposed a domino evolution graph model to capture the spatial-temporal evolution of domino accidents triggered by fire. keywords: accident; domino; hazards; process; propagation; system; units cache: cet-12156.pdf plain text: cet-12156.txt item: #2100 of 7527 id: cet-12157 author: raffaella title: cet-12157 date: 2022-05-24 words: 3389 flesch: 39 summary: No scenario Backup cooling system failure Direct accident path Indirect accident path 177 3. Updated framework for the quantitative risk assessment of Natech accidents The Arkema accident is not the only past event that cannot be assessed by the previous Natech QRA methodologies, and other examples have been identified in (Misuri and Cozzani, 2021). Characterization of direct Natech scenarios 4b) keywords: accident; assessment; events; figure; indirect; natech; risk; scenarios cache: cet-12157.pdf plain text: cet-12157.txt item: #2101 of 7527 id: cet-12158 author: raffaella title: cet-12158 date: 2022-05-24 words: 4033 flesch: 33 summary: Assessment of safety barrier performance 3.1 Background and classification In the chemical and process industries the concept of safety barriers is generally used to refer to measures, either physical or non-physical, implemented to prevent unwanted outcomes and/or to mitigate their consequences (Liu, 2020). Table 1: Logical rules associated with the gates to include safety barrier performance into the ETA. keywords: assessment; barrier; domino; natech; performance; reference; risk; safety; scenarios cache: cet-12158.pdf plain text: cet-12158.txt item: #2102 of 7527 id: cet-12159 author: raffaella title: cet-12159 date: 2022-05-24 words: 4079 flesch: 47 summary: In both cases, the occurrences of waste fires have increased enormously in the last years, with subsequent monetary and infrastructural losses that have reached a new peak (Ibrahim et al., 2013). Different factors affect how waste fires develop in waste piles. keywords: combustion; disposal; facilities; fire; fuel; heat; materials; pile; pyrolysis; scenarios; waste cache: cet-12159.pdf plain text: cet-12159.txt item: #2103 of 7527 id: cet-1216 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 4089 flesch: 38 summary: Introduction In southern China, the actual inflow organic concentration is often lower than the designed value in the operation of sewage treatment plant. Therefore, it’s a hot research topic that how to make the outlet water quality reach A standard of urban sewage treatment plant pollutant discharge standards (GB 18918-2002) stably in sewage treatment plants with lower concentration inflow(Larry B. Barber, et al. 2015). keywords: appdata; application/7.0.1.0227; dict; dict/?keyword; file:///c:/users; lenovo; removal; resultui; sewage; youdao cache: cet-1216.pdf plain text: cet-1216.txt item: #2104 of 7527 id: cet-12160 author: raffaella title: cet-12160 date: 2022-05-24 words: 3646 flesch: 49 summary: In this work, we illustrate an experimental apparatus to measure the main properties of sublimating CO2 banks for estimating safety parameters. Relevant parameters of experimental trials are reported in Table 3. (a) (b) Figure 2: Mass and mass flow rate profiles of tests involving sublimating CO2 banks. keywords: bank; carbon; ccs; co2; dry; flow; ice; mass; rate; sublimating; temperature cache: cet-12160.pdf plain text: cet-12160.txt item: #2105 of 7527 id: cet-12161 author: raffaella title: cet-12161 date: 2022-05-24 words: 3549 flesch: 48 summary: In this work, the LOC of disilane was determined by feeding pure disilane (0.2 L/min) into the 20-L sphere containing 0.1 vol.% O2/N2 at ambient pressure. Figure 9: Pressure and temperature evolution during pure disilane feeding into a 20-L sphere containing 0.1 vol.% O2/N2 at 1 bar 3.4 Discussion The extreme sensitivity of disilane compared to monosilane may be derived from the weaker Si-H bonds and the presence of Si-Si bond in the disilane structure. keywords: air; disilane; explosion; figure; flow; ignition; mixture; release; velocity; vol.% cache: cet-12161.pdf plain text: cet-12161.txt item: #2106 of 7527 id: cet-12162 author: raffaella title: cet-12162 date: 2022-05-24 words: 3516 flesch: 54 summary: Figure 2 compares the IR spectrum of liquid phase HCDS hydrolyzed deposit in water with different hydrolyzed deposits formed in moist air. It is important to note that the reaction of aqueous KOH solution and HCDS hydrolyzed deposit was found to be highly dependent on the deposit size as reported by Nguyen et al. (2021). keywords: deposit; hcds; koh; liquid; solution; water cache: cet-12162.pdf plain text: cet-12162.txt item: #2107 of 7527 id: cet-12163 author: raffaella title: cet-12163 date: 2022-05-24 words: 3890 flesch: 44 summary: As well, the evolution of technology and tools, especially in relation with data mining, fuzzy data and model fitting, allows introducing new criteria and considerations in elements of risk assessment methodologies which were formerly determined in a rather simple way. Having a holistic view on the structures and relations of risk assessment methodologies is paramount to define risk assessment practices in a company and define an effective and reliable practices risk assessment. keywords: approach; assessment; consequences; methodologies; methodology; process; risk cache: cet-12163.pdf plain text: cet-12163.txt item: #2108 of 7527 id: cet-12164 author: raffaella title: cet-12164 date: 2022-05-24 words: 3615 flesch: 46 summary: The hybrid mixtures of cellulose and pyrolysis gas showed a peculiar behaviour: as the dust-to-gas ratio increased, maximum rate of pressure rise initially increased, then it decreased, while the maximum explosion pressure did not vary significantly. 700°C is the minimal temperature at which sufficient quantities of pyrolysis gases were collected; 900°C is the maximal temperature of the oven. keywords: cellulose; char; dust; explosion; gases; mixtures; pressure; pyrolysis cache: cet-12164.pdf plain text: cet-12164.txt item: #2109 of 7527 id: cet-12165 author: raffaella title: cet-12165 date: 2022-05-24 words: 4274 flesch: 40 summary: In particular, as far as it concerns NaTech risk, the effective implementation of dedicated measures at local level is difficult to reach; also, the methodologies elaborated till now rarely focused on the management of NaTech risk from the point of view of local urban and land-use planners and managers. An easy-to-use NaTech indicator is here proposed, aiming at providing Local administrations with a survey of the industries exposed to NaTech risk on their territory, and to signal possible critical situations to be managed. keywords: adaptation; climate; events; factor; indicator; natech; risk; seveso; substances cache: cet-12165.pdf plain text: cet-12165.txt item: #2110 of 7527 id: cet-12166 author: raffaella title: cet-12166 date: 2022-05-24 words: 3157 flesch: 24 summary: An analysis of these elements highlights the following potential hazards on hydrogen equipment: Table 2: Potential hazards by equipment Hydrogen supply Process steps Refuelling Tr ai le rs B un dl e P E M E le ct ro ly se r S ta tio na ry li qu id st or ag e C ry op um p V ap or iz er C om pr es so r B uf fe r s to ra ge H ea t e xc ha ng er o r co ol in g sy st em D is pe ns er Explosive Atmosphere (ATEX) formation inside equipment X X X X X X X X Loss of containment X X X X X X X X X X Release at vent line or TPRD X X X X X X X X X Equipment burst X X X X X X X X X 231 6. keywords: assessment; configuration; equipment; hydrogen; multhyfuel; project; refuelling; risk; stations cache: cet-12166.pdf plain text: cet-12166.txt item: #2111 of 7527 id: cet-12167 author: raffaella title: cet-12167 date: 2022-05-24 words: 2709 flesch: 45 summary: DOI: 10.3303/CET2290040 Paper Received: 6 January 2022; Revised: 24 March 2022; Accepted: 17 April 2022 Please cite this article as: Poledník J., Jastrzembski T., Rybanský D., Skřínský J., 2022, Autoignition temperature of alcohol/air mixtures, Chemical Engineering Transactions, 90, 235-240 DOI:10.3303/CET2290040 CHEMICAL ENGINEERING TRANSACTIONS VOL. 1E-3 0,01 0,1 1 10 100 1000 100 150 200 250 300 350 400 450 500 550 600 650 700 500 ml250 and AI T, d eg C log(V), dm3 Carbon disulfide Ethylen glycol Acetic acid Toluene n-Pentane Ethanol Methanol Aceton Benzen Ethyl ether n-Heptan Figure 2: Autoignition temperature of selected substances 236 2. keywords: ait; autoignition; figure; propanol; temperature cache: cet-12167.pdf plain text: cet-12167.txt item: #2112 of 7527 id: cet-12168 author: raffaella title: cet-12168 date: 2022-05-24 words: 4036 flesch: 47 summary: Table 4: T Results of thermogravimetric analysis for sewage sludge dust Designated TG parameters Values Temperature of thermal decomposition, °C 234 Temperature of 5% weight loss, °C 110 Temperature of 50% weight loss, ° C 423 Temperature of the end thermal decomposition, °C 749 Temperature of the maximum rate of weight loss, °C 272 Mass of the residue, % 38.84 244 5. The maximum allowable surface temperature of the device (MASTD) working in an atmosphere of surrounding sewage sludge dust (with the layer thickness being 5 mm) must not exceed 195 °C, and this value should be indicated on the rating plates of equipment operating in the presence of this dust in Ex zones. keywords: combustion; dust; ignition; self; sewage; sludge; temperature cache: cet-12168.pdf plain text: cet-12168.txt item: #2113 of 7527 id: cet-12169 author: raffaella title: cet-12169 date: 2022-05-24 words: 3194 flesch: 54 summary: A tailored methodology for the calculation of safety distances between wild vegetation and tanks accounting for the safety system was developed and applied to a case study. Ricci et al. (2021b) developed a methodology for the assessment of safety distances between storage tanks and wild vegetation to ensure the integrity of tanks exposed to wildfire. keywords: case; distances; fire; measures; safety; spray; tanks; time; wildfire cache: cet-12169.pdf plain text: cet-12169.txt item: #2114 of 7527 id: cet-1217 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2939 flesch: 51 summary: The annual average value of air pollutants SO2, NO2 and PM10 (as shown in Table 2) in 2011-2016 was selected as the evaluation target (Ogunkunle et al., 2015). Second, by applying grey correlation method to comprehensive analysis of air environmental quality in Baoding, the result accords with the reality and achieves the expected evaluation result. keywords: air; analysis; baoding; grey; level; model; pm10; pollution; quality; so2 cache: cet-1217.pdf plain text: cet-1217.txt item: #2115 of 7527 id: cet-12170 author: raffaella title: cet-12170 date: 2022-05-24 words: 4022 flesch: 48 summary: A comprehensive understanding of Natech events and their main factors is needed to develop models for the assessment of the damage to the environment in Natech accidents. It is important to remark that Natech accidents resulting in damages to the environment are mainly triggered by natural events characterized by the presence of water. keywords: accidents; assessment; contamination; damage; environment; events; oil; records cache: cet-12170.pdf plain text: cet-12170.txt item: #2116 of 7527 id: cet-12171 author: raffaella title: cet-12171 date: 2022-05-24 words: 3364 flesch: 50 summary: Evaluate plant safety level The indicator, acceptability criteria and safety level for each safety checkpoint are defined, as illustrated in table 5 for the previous checkpoint. Evaluate plant safety level. keywords: control; level; loss; plant; process; safety; scenarios cache: cet-12171.pdf plain text: cet-12171.txt item: #2117 of 7527 id: cet-12172 author: raffaella title: cet-12172 date: 2022-05-24 words: 2672 flesch: 44 summary: The primary source of nanoplastics for the environment is referred to as plastics production and processing, while the secondary source of nanoplastics is the fragmentation of plastic products (Barnes et al., 2009). Different nanoplastics will have different action mechanisms, which is often linked to the purpose they serve. keywords: environment; inhibition; mask; nanoplastics; pvdf; root; seeds cache: cet-12172.pdf plain text: cet-12172.txt item: #2118 of 7527 id: cet-12173 author: raffaella title: cet-12173 date: 2022-05-24 words: 2674 flesch: 46 summary: The main conclusions are summarized as follows: 1) Determination of maximum explosion pressure (Pmax) and deflagration index (KG) of biogas-air mixtures at temperatures of T = 20 - 100 °C and φ = 0.25 - 2.40 equivalence ratios. 2) Explosion pressure, rate of explosion pressure rise, and deflagration index of the biogas-air mixture reach maximum values near the stoichiometric concentration with an equivalent ratio Φ = 1.03 within the studied range, i.e., 0.25 - 2.40 at temperatures of 20 - 100 °C. The explosion pressure varied between 4.2 to 1.8 bars, the rate of explosion pressure rise 60 to 45, and the deflagration index 16 to 12 bar.m/s for initial temperatures 20°C to 150 °C. keywords: air; biogas; equivalence; explosion; pressure; ratio cache: cet-12173.pdf plain text: cet-12173.txt item: #2119 of 7527 id: cet-12174 author: raffaella title: cet-12174 date: 2022-05-24 words: 3394 flesch: 43 summary: Ge rm an y Au str ia BE -B RU BE -Fl an de rs BE -W all on ia Sp ain Fr an ce Gr ee ce Ita ly Lu xe m bo ur g Ne th er lan ds Slo ve nia Fixed (distances not based on accident scenario modeling and probability calculations) X X Based on the evaluation of the consequences of accident scenarios (consequence-based approach) X X X X X X X X Based on the evaluation of the individual risk at each point of the environment taking into account all or the most probable scenarios (probabilistic approach) X X X X X X Mixed approach (fixed distances and scenario-based) X X X Determination of urban planning zones 280 In Germany, the UBA agency has developed and made available a specific tool, AUSTAL. X X X X Decentralized to the regional or provincial level with local regulation X X X X X X Doctrine and method formalized in a publicly available document X X X X X X X X X X X General approach to urban planning 278 In France, the process is formalized and supervised at the national level and implemented with regional/prefectural competencies. keywords: approach; countries; planning; seveso; software; use; zones cache: cet-12174.pdf plain text: cet-12174.txt item: #2120 of 7527 id: cet-12175 author: raffaella title: cet-12175 date: 2022-05-24 words: 3956 flesch: 47 summary: Some risk reduction measures have already been taken, and provided these measures work, the three elements of combustion will not coexist, but the occurrence of a trigger event, such as an equipment failure and work error, can invalidate them, as a result of which the three elements of combustion coexist, causing a fire or explosion. Hazard scenarios of causing a fire or explosion when combustible chemicals are handled in an open area can be classified into four patterns. keywords: atmosphere; explosion; fire; ignition; measures; work cache: cet-12175.pdf plain text: cet-12175.txt item: #2121 of 7527 id: cet-12176 author: raffaella title: cet-12176 date: 2022-05-24 words: 3438 flesch: 46 summary: This sample is well suited to perform extensive studies with different test methods and at different scales. No unusual auto-ignition behavior was observed in hot storage tests. keywords: heat; ignition; laboratory; methods; self; storage; temperature; tests cache: cet-12176.pdf plain text: cet-12176.txt item: #2122 of 7527 id: cet-12177 author: raffaella title: cet-12177 date: 2022-05-24 words: 2745 flesch: 47 summary: The data acquisition allows a differentiated estimation of failure rates for random failures delivering practical failure rates for valves. Failure rates for non-electrical devices are difficult to determine due to lacking operating data. keywords: components; failure; pfd; safety; vde; vdi cache: cet-12177.pdf plain text: cet-12177.txt item: #2123 of 7527 id: cet-12178 author: raffaella title: cet-12178 date: 2022-06-19 words: 162 flesch: 7 summary: 90, 2022 A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Aleš Bernatík, Bruno Fabiano Copyright © 2022, AIDIC Servizi S.r.l. ISBN 978-88-95608-88-4; ISSN 2283-9216 Dynamic Risk Assessment of Chemical Process Systems using System-Theoretic Accident Model and Process (STAMP) and Failure Propagation Model Hao Sunab, Haiqing Wanga*, Ming Yangb*, Genserik Reniersbcd a College of Mechanical and Electronic Engineering, China University of Petroleum (East China), Qingdao, China b Safety and Security Science Section, Department of Values, Technology, and Innovation, Faculty of Technology, Policy, and Management, Delft University of Technology, The Netherlands c Faculty of Applied Economics, Antwerp Research Group on Safety and Security (ARGoSS), Universiteit Antwerpen, 2000, Antwerp, Belgium. m.yang-1@tudelft.nl 301 NOT AVAILABLE AUTHORS HAVE WITHDRAWN THIS TITLE lp-2022-abstract-040.pdf Dynamic Risk Assessment of Chemical Process Systems using System-Theoretic Accident Model and Process (STAMP) and Failure Propagation Model keywords: model cache: cet-12178.pdf plain text: cet-12178.txt item: #2124 of 7527 id: cet-12179 author: raffaella title: cet-12179 date: 2022-05-24 words: 3953 flesch: 35 summary: Bibliometric review of safety studies on HRSs 2.1 International safety studies A comprehensive review of international safety studies for HRSs was presented to determine the institutions that have mainly participated in the safety studies in recent years. Owing to the explosive and fire hazards associated with HRSs, a considerable amount of safety studies for HRSs has been conducted for several years; however, the safety studies conducted in Japan are yet to be reviewed. keywords: energy; hrss; hydrogen; japan; risk; safety; safety studies; studies cache: cet-12179.pdf plain text: cet-12179.txt item: #2125 of 7527 id: cet-1218 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3507 flesch: 45 summary: Matsushita M., Sato K., Yoshiie T., Xu Q, 2007, Validity of activation energy for vacancy migration obtained by integrating force–distance curve, Materials Transactions, 48(9), 2362-2364. Thermodynamic model According to thermodynamic theory and bonding energy theory, at constant temperature and pressure under reversible conditions, the surface tension σ is defined as the work done to a unit area of surface between two phases: SW Δ⋅=Δ σ (1) where ∆W is the increase of surface energy, ∆S is the unit area of surface. keywords: activation; activation energy; diffusion; diffusion activation; energy; et al; melting; model; nanomaterials cache: cet-1218.pdf plain text: cet-1218.txt item: #2126 of 7527 id: cet-12180 author: raffaella title: cet-12180 date: 2022-05-24 words: 3082 flesch: 46 summary: DOI: 10.3303/CET2290053 Paper Received: 29 January 2022; Revised: 3 March 2022; Accepted: 17 April 2022 Please cite this article as: Takeda K., Fuchino T., Kitajima T., Shimada Y., Iuchi K., Saito H., 2022, A study of required information for risk assessment in management of change based on business process model, Chemical Engineering Transactions, 90, 313-318 DOI:10.3303/CET2290053 CHEMICAL ENGINEERING TRANSACTIONS VOL. Figure 1: Template of business process model Figure 2: Business process model of plant lifecycle engineering 2.2 Management of change The MOC is a business process that spans the entire life cycle of the chemical plant. keywords: causal; change; design; model; process; relationship; relationship model cache: cet-12180.pdf plain text: cet-12180.txt item: #2127 of 7527 id: cet-12181 author: raffaella title: cet-12181 date: 2022-05-24 words: 4218 flesch: 46 summary: The beginning of safety reports and the impact of the AZF accident Before 2003, the risk assessment used in safety report was based on the worst-case scenario. DOI: 10.3303/CET2290054 Paper Received: 6 January 2022; Revised: 11 March 2022; Accepted: 28 April 2022 Please cite this article as: Tillier N., Bolvin C., Vallée A., 2022, The periodical review of safety reports in France for upper-tier Seveso establishments, Chemical Engineering Transactions, 90, 319-324 DOI:10.3303/CET2290054 CHEMICAL ENGINEERING TRANSACTIONS VOL. keywords: facilities; measures; notice; review; risk; safety; safety report cache: cet-12181.pdf plain text: cet-12181.txt item: #2128 of 7527 id: cet-12182 author: raffaella title: cet-12182 date: 2022-05-24 words: 2636 flesch: 41 summary: The logical steps for the DYN-RISK model are: - prediction of critical variables values; - prediction of system states sequence; - real time update of the risk parameters, which define a dynamic risk indicator. Figure 1: Data processing in Neural Networks 326 2.2 Prediction of system states sequence As commented by Sarkar et al. (2019), accidents do not happen chaotically, then underlying patterns and trends exist and can be caught. keywords: figure; model; probability; process; risk; states; system cache: cet-12182.pdf plain text: cet-12182.txt item: #2129 of 7527 id: cet-12183 author: raffaella title: cet-12183 date: 2022-05-24 words: 3808 flesch: 44 summary: For this reason, fuel cell systems are successfully applied in back-up power systems and data centres. Van Biert L., Godjevac M., Visser K., Aravind P.V., 2016, A review of fuel cell systems for maritime applications, Journal of Power Sources, 327, 345-364. keywords: anode; cell; energy; fuel; gas; hydrogen; impedance; model; sofc; system cache: cet-12183.pdf plain text: cet-12183.txt item: #2130 of 7527 id: cet-12184 author: raffaella title: cet-12184 date: 2022-05-24 words: 3607 flesch: 40 summary: Managing risk categories based on sensitivity analysis information, Chemical Engineering Transactions, 90, 337-342 DOI:10.3303/CET2290057 CHEMICAL ENGINEERING TRANSACTIONS VOL. The contributions of this paper are set out based on how to establish critical information to control the variability of risk categories and prevent losses with regard to people, the environment, and the organization. keywords: analysis; assessment; category; gas; information; parameters; risk; sections; sensitivity cache: cet-12184.pdf plain text: cet-12184.txt item: #2131 of 7527 id: cet-12185 author: raffaella title: cet-12185 date: 2022-05-24 words: 3599 flesch: 44 summary: Ericson, II., C.A, 2005, Hazard analysis techniques for system safety; Wiley-Interscience: Hoboken, NJ. Therefore, a combined safety & security analysis is required, to prevent conflicts between safety and security measures. keywords: analysis; attack; chemical; countermeasures; cyber; hazop; risk; safety; security; step; systems cache: cet-12185.pdf plain text: cet-12185.txt item: #2132 of 7527 id: cet-12186 author: raffaella title: cet-12186 date: 2022-05-24 words: 3721 flesch: 53 summary: In the case of accidental gas release from the bus’s fuel tank installation, several scenarios are possible (Dorofeev, 2007), (Hajji, Bouteraa, et al., 2015), (Prasad, Pitts and Yang, 2011), (Brzezińska, Dziubiński and Markowski, 2017), and these can be captured in an event tree, as shown in Figure 1. Event tree of gas fuel release accidental scenarios. keywords: doi; energy; gas; hydrogen; journal; molkov; release; ventilation; vol cache: cet-12186.pdf plain text: cet-12186.txt item: #2133 of 7527 id: cet-12187 author: raffaella title: cet-12187 date: 2022-05-24 words: 4138 flesch: 53 summary: Vílchez J. A., Villafañe D., and Casal J., A dispersion safety factor for LNG vapor clouds, J. Hazard. DOI: 10.3303/CET2290060 Paper Received: 22 January 2022; Revised: 7 March 2022; Accepted: 9 May 2022 Please cite this article as: Carboni M., Pio G., Vianello C., Mocellin P., Maschio G., Salzano E., 2022, Numerical simulation of LNG dispersion in harbours: a comparison of flammable and visible cloud, Chemical Engineering Transactions, 90, 355-360 DOI:10.3303/CET2290060 CHEMICAL ENGINEERING TRANSACTIONS VOL. keywords: case; cloud; conditions; direction; dispersion; lng; pool; temperature cache: cet-12187.pdf plain text: cet-12187.txt item: #2134 of 7527 id: cet-12188 author: raffaella title: cet-12188 date: 2022-05-24 words: 3241 flesch: 48 summary: As expected, the addition of trace gases influences the laminar burning velocity of hydrogen flames. However, the value for 2 vol.-% CO2 does not leave the range of the current natural gas low at below 11 kWh/m³. References Alekseev V.A., Konnov A.A., 2018, Data consistency of the burning velocity measurements using the heat flux method: Hydrogen flames, Combustion and Flame, 194, 28–36. keywords: combustion; gas; gases; hydrogen; methane; velocity cache: cet-12188.pdf plain text: cet-12188.txt item: #2135 of 7527 id: cet-12189 author: raffaella title: cet-12189 date: 2022-05-24 words: 2656 flesch: 30 summary: Polymerizing substances are distinguished from self-reactive ones by the knowledge of their subjacent mechanisms (polymerization rather than decomposition). Lin S., Tseng J., Lin Y., Huang W., Shu C., 2008, Comparison of thermal polymerization mechanisms for α- methylstyrene and trans -β-methylstyrene, Journal of Thermal Analysis and Calorimetry, 93, 257-267. keywords: classification; mechanisms; methods; polymerization; polymerizing; reaction; self; substances cache: cet-12189.pdf plain text: cet-12189.txt item: #2136 of 7527 id: cet-1219 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3006 flesch: 56 summary: The contents of total mercury and dissolved mercury in the water samples and soil samples around the Qin Shihuang mausoleum in Lintong District of Xi'an were measured by cold atomic fluorescence spectrometry. After cooling the sample, dilute it with high purity water to 25 mL for the determination of total mercury. keywords: content; mercury; samples; soil; solution; standard; water; working cache: cet-1219.pdf plain text: cet-1219.txt item: #2137 of 7527 id: cet-12191 author: raffaella title: cet-12191 date: 2022-05-24 words: 3392 flesch: 58 summary: Because these three conditions had the greatest promotion effect on CH4 explosion pressure. It can be seen from Figure 4 that the first five elementary reactions of CH4 explosion reaction were the same, but the reaction rates were different. keywords: air; c3h8; ch4; concentration; explosion; gas; pressure; reaction cache: cet-12191.pdf plain text: cet-12191.txt item: #2138 of 7527 id: cet-12192 author: raffaella title: cet-12192 date: 2022-05-24 words: 2950 flesch: 55 summary: DOI: 10.3303/CET2290065 Paper Received: 26 January 2022; Revised: 24 March 2022; Accepted: 25 April 2022 Please cite this article as: Chanut C., Heymes F., Lopez C., 2022, Direct determination of burning velocity during aluminium flame propagation, Chemical Engineering Transactions, 90, 385-390 DOI:10.3303/CET2290065 CHEMICAL ENGINEERING TRANSACTIONS VOL. In this paper, the determination of burning velocity during aluminium flame propagation is directly determined by the measurement of two velocities: the flame propagation velocity (ie flame front velocity in the laboratory referential) and the unburned flow velocity. keywords: flame; flow; flow velocity; propagation; section; tube; velocity cache: cet-12192.pdf plain text: cet-12192.txt item: #2139 of 7527 id: cet-12193 author: raffaella title: cet-12193 date: 2022-05-24 words: 3189 flesch: 52 summary: DOI: 10.3303/CET2290066 Paper Received: 30 January 2022; Revised: 22 March 2022; Accepted: 12 May 2022 Please cite this article as: Chanut C., Saad Al Hadidi F., Heymes F., Lopez C., 2022, Simultaneous measurement of burning velocity and turbulence intensity ahead the flame front during aluminum flame propagation, Chemical Engineering Transactions, 90, 391-396 DOI:10.3303/CET2290066 CHEMICAL ENGINEERING TRANSACTIONS VOL. Following this method, the influence of turbulence on burning velocity will be studied. keywords: camera; flame; piv; propagation; turbulence; velocity cache: cet-12193.pdf plain text: cet-12193.txt item: #2140 of 7527 id: cet-12194 author: raffaella title: cet-12194 date: 2022-05-24 words: 3403 flesch: 48 summary: In addition to the nature of the fluid, the mass injected, the injection time and pressure, the nozzle type and diameter can be varied to change both the mist concentration and droplet size distribution. Strong turbulence and recirculation zones in the middle of the 20L sphere were observed to influence droplet size through coalescence and fragmentation phenomena. keywords: 20l; cfd; droplet; mist; modeling; size; sphere; time; velocity cache: cet-12194.pdf plain text: cet-12194.txt item: #2141 of 7527 id: cet-12195 author: raffaella title: cet-12195 date: 2022-05-24 words: 4173 flesch: 43 summary: Attack Trees were developed for three reference target installations: atmospheric storage installations, pressurized storage installations, and storage warehouses, considering for each of them, a set of attack scenarios able to cause physical damage. The identification of the credible security scenarios (chain from attack scenarios to major accident scenarios) is required by Security Vulnerability/Risk Assessment (SVA/SRA) methodologies, but an evident lack of supporting tools is present in the literature. keywords: attacks; case; installations; process; reference; scenarios; security; storage; use cache: cet-12195.pdf plain text: cet-12195.txt item: #2142 of 7527 id: cet-12196 author: raffaella title: cet-12196 date: 2022-05-24 words: 4457 flesch: 38 summary: In the framework outlined, a toolbox was developed to fill the gap in the availability of tools aimed at supporting cyber risk identification in the context of SVA/SRA and cybersecurity risk assessment of ISA/IEC 62443. 409 2. Toolbox developed for cyber risk identification Three synergic tools have been developed in order to support cyber risk identification. keywords: analysis; attacker; case; cyber; cybersecurity; identification; pharos; poros; process; risk; system cache: cet-12196.pdf plain text: cet-12196.txt item: #2143 of 7527 id: cet-12197 author: raffaella title: cet-12197 date: 2022-05-24 words: 3914 flesch: 44 summary: DOI: 10.3303/CET2290070 Paper Received: 13 January 2022; Revised: 26 March 2022; Accepted: 5 May 2022 Please cite this article as: Januszewski J., Brzezińska D., 2022, Review into RDF fire and explosive hazards, Chemical Engineering Transactions, 90, 415-420 DOI:10.3303/CET2290070 CHEMICAL ENGINEERING TRANSACTIONS VOL. It is known that RDF fires are notoriously difficult to detect and extinguish when in enclosed storage spaces and can last for days, weeks or even months. keywords: et al; fire; fuel; ignition; pile; rdf; storage; temperature cache: cet-12197.pdf plain text: cet-12197.txt item: #2144 of 7527 id: cet-12198 author: raffaella title: cet-12198 date: 2022-05-24 words: 3448 flesch: 37 summary: Figure 2: Results of attractiveness assessment for installation A (white bar) and installation B (dark bar) 5.00 7.82 1.56 7.00 11.22 1.60 0 1 2 3 4 5 6 7 8 9 10 11 12 Hazard-based index (IH) Overall attractiveness index (IA) Induction index (φ) Installation A Installation B 425 Installation B has a higher hazard-based index IH; this is because installation B has a higher hold-up of hazardous substances and is located in a denser populated area compared to Installation A, which is in turn located in a virtually deserted area. Consequently, security and industrial security as a research field has seen a big expansion from 2001 (Reniers et al., 2020), while the credibility of this threat for process facilities was demonstrated by several physical (Casson Moreno et al., 2018) and cyber-attacks (Iaiani et al., 2021) occurred in recent years. keywords: area; assessment; attractiveness; facilities; index; installation; maghreb; process; security cache: cet-12198.pdf plain text: cet-12198.txt item: #2145 of 7527 id: cet-12199 author: raffaella title: cet-12199 date: 2022-05-24 words: 2823 flesch: 36 summary: Part 1: 2019-07 (Verein Deutscher Ingenieure: Richtlinie), Dust fires and dust explosions - Safety- related parameters of bulk goods, Beuth Verlag GmbH, Berlin VDI 2263 C Thus, neither ignition-effective electrostatic discharges nor mixture ignition by hot surfaces or spontaneous combustion are to be expected in the plate dryer, because the maximum temperature values given in Table 1 are clearly below the measured ignition temperatures, or below the temperatures required for decomposition. keywords: behaviour; dust; energy; explosion; ignition; minimum; niacin; temperature cache: cet-12199.pdf plain text: cet-12199.txt item: #2146 of 7527 id: cet-122 author: TW title: cet-122 date: 2017-10-04 words: 2627 flesch: 51 summary: Bejan A., Tsatsaronis G., Moran M.1996, Thermal design and optimization, 1st ed., New York, USA: Wiley Ghezzaz H, 2011, A systematic method of design for comparing integrated biorefinery processes in an existing pulp and paper mill, Département de génie chimique. Figure 5: Total purchased equipment costs (PEC) per stages According to Figure 5, the biomass fractionation stage was found to be the most expensive part, representing the 45 % of the total purchased equipment cost (PEC). keywords: biomass; biorefinery; capital; cost; economic; exergy; lignin; process; production cache: cet-122.pdf plain text: cet-122.txt item: #2147 of 7527 id: cet-1220 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2361 flesch: 46 summary: The research on boundary line of salt water and fresh water in the inland basin is helpful for a clearer understanding of water and salt distribution characteristics, and also has a reference function for studying the distribution of wedge-shaped freshwater bodies. At present, most of the groundwater in the center part of the basin is 10 ~ 20 g/L of salt water. keywords: basin; enrichment; flow; groundwater; migration; salt; water cache: cet-1220.pdf plain text: cet-1220.txt item: #2148 of 7527 id: cet-12200 author: raffaella title: cet-12200 date: 2022-05-24 words: 3728 flesch: 56 summary: The experimental data were analyzed to propose a predictive model of bund overtopping fraction. Predictive model of bund overtopping fraction for catastrophic failure of storage tank. keywords: bund; failure; fraction; liquid; model; overtopping; tank cache: cet-12200.pdf plain text: cet-12200.txt item: #2149 of 7527 id: cet-12201 author: raffaella title: cet-12201 date: 2022-05-24 words: 3369 flesch: 52 summary: The maximum pressure with each diameter of safety valve was observed experimentally and they were good corresponding to the results of detailed simulation. Introduction Major accidents due to runaway reactions continue to occur, and it is important to decide and review protection layers such as interlock systems, operation procedures and safety valves in detail. keywords: model; pressure; reaction; runaway; safety; simulation; valve; vent cache: cet-12201.pdf plain text: cet-12201.txt item: #2150 of 7527 id: cet-12202 author: raffaella title: cet-12202 date: 2022-05-24 words: 3518 flesch: 46 summary: However, although evacuation models are available, an integrated approach to risk assessment in open domains interested in toxic gas dispersion or fires with evacuating people is still not fully investigated in the literature. Figure 2: Source term for chlorine toxic dispersion. keywords: approach; chlorine; dispersion; dose; figure; gas; impact; modelling; release; risk cache: cet-12202.pdf plain text: cet-12202.txt item: #2151 of 7527 id: cet-12203 author: raffaella title: cet-12203 date: 2022-05-24 words: 2914 flesch: 55 summary: In accordance with ISO 3807 (ISO 3807, 2008), acetylene pressure cylinders are filled with regard to the selected solvent, its weight, and the weight of the acetylene at a filling pressure of 17.25 bar. Pressure gas cylinders are used for gases that do not condense at normal temperatures under pressure, such as oxygen, nitrogen or argon. keywords: acetylene; bonfire; cylinder; heat; pressure; temperature; time cache: cet-12203.pdf plain text: cet-12203.txt item: #2152 of 7527 id: cet-12204 author: raffaella title: cet-12204 date: 2022-05-24 words: 3076 flesch: 49 summary: Nomenclature D – dose, s h - height of the cloud, m Ma – air molecular mass, - Mr – release molecular mass, - mr – release mass, kg r – radius of the cloud, m r0 – initial radius of the cloud, m rc –critical distance, m rL – limit distance of cloud spreading, m·s-1 u – wind speed, m·s-1 vr – radius grow velocity, m·s-1 V – cloud volume, m3 w – mass fraction of CO2 in the release, - w0 – initial mass fraction of CO2 in the release, - y – CO2 concentration, - y0 – initial CO2 concentration, - ya –CO2 concentration in the axis of the cloud, - ρ0 – release density, kg·m-3 References Hansson, A., Bryngelsson, M., 2009. The development of a simplified bow-tie approach for CO2 storage may rely on 11 main hazardous events (Le Guénan et al., 2011), i.e,: • Leakage via an operational well • Mechanical disruption nearby the injection well • Mechanical disruption at the storage complex scale • Expected lateral extent exceeded • Leakage due to sealing deficiency of the caprock • Leakage via existing faults • Leakage via an abandoned well • Accumulation in a secondary reservoir • Flow modifications • Disruption by a later activity • Disruption by a natural earthquake. keywords: carbon; cloud; co2; dioxide; release; run; wind cache: cet-12204.pdf plain text: cet-12204.txt item: #2153 of 7527 id: cet-12205 author: raffaella title: cet-12205 date: 2022-05-24 words: 3683 flesch: 46 summary: Gao et al. (2021b) reviewed the existing literature on inherent safety from a different, more broadly oriented point of view, not focused only on detailed practical guidance of early process design. These papers appear to add little to the earlier described ones of the Park-team on early process design. keywords: chemical; data; design; index; indicators; isd; park; process; safety cache: cet-12205.pdf plain text: cet-12205.txt item: #2154 of 7527 id: cet-12206 author: raffaella title: cet-12206 date: 2022-05-24 words: 3339 flesch: 50 summary: References Bu Y., Yuan Y., Xue S., Amyotte P., Li C., Yuan W., Ma Z., Yuan C., Li G., 2020, Effect of admixed silica on dispersibility of combustible dust clouds in a Godbert-Greenwald furnace, Powder Tech., 374, 496-506. Mishra D.P., Azam S., 2018, Experimental investigation on effects of particle size, dust concentration and dust-dispersion-air pressure on minimum ignition temperature and combustion process of coal dust clouds in a G-G furnace, Fuel, 227, 424-433. keywords: dispersion; dust; furnace; particle; powder; pressure; psd cache: cet-12206.pdf plain text: cet-12206.txt item: #2155 of 7527 id: cet-12207 author: raffaella title: cet-12207 date: 2022-05-24 words: 3954 flesch: 51 summary: In this light, the characterization of the effect of fuel composition on the overall reactivity and safety parameters represents an essential step for the diffusion of this technology (Eckart et al., 2017). For these reasons, this work presents a numerical investigation aiming at the evaluation of LFL and UFL of bio- derived mixtures containing hydrogen through the utilization of a detailed kinetic mechanism validated for the investigated conditions. keywords: ch4; co2; flammability; fuel; hydrogen; lfl; mix; mixtures; ufl cache: cet-12207.pdf plain text: cet-12207.txt item: #2156 of 7527 id: cet-12208 author: raffaella title: cet-12208 date: 2022-05-24 words: 4023 flesch: 51 summary: Zone models Models based on the partition of a problem domain into control volumes (or zones) and the solution of integral mass and heat balance equations for each of them are called zone models. Modelling pressure tanks under fire exposure: past 486 DOI:10.3303/CET2290081-enges and future perspectives, Chemical Engineering Transactions, 90, 481experience, current chall CHEMICAL ENGINEERING TRANSACTIONS VOL. keywords: cfd; fire; liquid; models; pressure; results; tank; zones cache: cet-12208.pdf plain text: cet-12208.txt item: #2157 of 7527 id: cet-12209 author: raffaella title: cet-12209 date: 2022-05-24 words: 3664 flesch: 43 summary: For big dust particles, oxygen diffusion through the pores can be considered as the rate determining step for metal dust explosion and, therefore, it is the main contributor to the deflagration index value. The model predicts the Kst value by solving material and energy balance equations for spherical dust particles wrapped by a single constant temperature fireball (generated by the ignitors explosion inside the 20 L sphere). keywords: dust; particle; value; 𝐶𝐶.; 𝐾𝐾𝑆𝑆𝑆𝑆; 𝜕𝜕𝑆𝑆 cache: cet-12209.pdf plain text: cet-12209.txt item: #2158 of 7527 id: cet-1221 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3746 flesch: 47 summary: In order to reduce the workload, through the analysis for figure 1, it can be seen that when the CODcr concentration is 2537mg/L-3184mg/L, the amount of PAC addition is at least above 0.2g/L before the application of water quality CODcr within the set range. As the water intake of regulating tank fluctuates greatly, the amount of coagulant is often added according to the experience in the coagulation pretreatment of pharmaceutical waste water, which makes the quality of coagulation effluent unstable. keywords: coagulation; codcr; dosage; effluent; model; pac; treatment; turbidity; waste; water cache: cet-1221.pdf plain text: cet-1221.txt item: #2159 of 7527 id: cet-12210 author: raffaella title: cet-12210 date: 2022-05-24 words: 4220 flesch: 50 summary: Both types of safety devices have in common that predefined shutdown limits are usually set conservatively low to avoid an uncontrolled runaway reaction. Regarding multi-purpose plants, optimum protection for each reactor cannot always be provided by only one type of safety device. keywords: criterion; device; mass; process; reaction; reactor; runaway; safety; temperature cache: cet-12210.pdf plain text: cet-12210.txt item: #2160 of 7527 id: cet-12211 author: raffaella title: cet-12211 date: 2022-05-24 words: 3840 flesch: 47 summary: Safety devices include safety valves, bursting disk devices, pilot-operated safety P ro du ct Safety Valves Bursting Disks PRV & BD in combination Pilot operated PRV Controlled safety pressure relief systems Low pressure safety relief systems Quality management system for manufacturing & transportation Li fe C yc le O pe ra tio n Sizing Scenarios Pressure Relief Prevention Sizing of PRV Application Selection an installation of PRV Sizing of BD Application Selection an installation of PRV Sizing of PRV and BD for two-phase flow Effluent systems Consequence analysis for dispersion from PRV and BD Property data evaluation for sizing conditions Inspection, Maintainance and proving Evaluation of noise emission Te st in g Type testing of PRV Type testing of BD Type testing of low pressure relief systems Type testing of high pressure PRV and BD Requirements for authorized observer Type testing of pressure protection systems during operation Integrity proof of PRV after re-installation Component testing 502 valves, controlled safety pressure protection systems (CSPRS), combination devices, and upstream and downstream protection equipment. DOI: 10.3303/CET2290084 Paper Received: 15 December 2021; Revised: 5 March 2022; Accepted: 25 April 2022 Please cite this article as: Schmidt J., 2022, Strategy for ISO 4126 into 2030 – future standardization of pressure protection systems, Chemical Engineering Transactions, 90, 499-504 DOI:10.3303/CET2290084 CHEMICAL ENGINEERING TRANSACTIONS VOL. keywords: devices; iso; pressure; protection; relief; safety; sizing; standard; systems cache: cet-12211.pdf plain text: cet-12211.txt item: #2161 of 7527 id: cet-12212 author: raffaella title: cet-12212 date: 2022-05-24 words: 2621 flesch: 51 summary: Parameter Description Value Unit Geometry Sprinkled length of tank surface 19 m Tank diameter 3.6 m Tank wall thickness 10 mm Tank volume 191 m3 Sprinkled surface area 225 m2 Tank conditions Initial wall temperature 39 °C Initial tank temperature 39 °C Initial vapor mass 2.2 % Heat transfer Internal heat transfer coefficient (bulk-wall) 2.1 W/m2K Heat transfer coefficient (wall-film) 2416 W/m2K External heat transfer coefficient (film-ambience) 2.9 W/m2K Ambient conditions Ambient temperature (rain temperature) 10 °C Ambient relative humidity 50 % Ambient pressure 1017 mbar Effective rain intensity 132 kg/m2h 507 3. A detailed overview of common models for the sizing of tank breathing valves during the cooling of storage tanks is given in (Schmidt et al. 505 2019). keywords: et al; fullarton; fullarton et; literature; model; moncalvo; moncalvo et; tank cache: cet-12212.pdf plain text: cet-12212.txt item: #2162 of 7527 id: cet-12213 author: raffaella title: cet-12213 date: 2022-05-24 words: 2342 flesch: 41 summary: This work allowed a systematic comparison of the structural and bonding properties among the CnH2n analogs in the physics and chemistry of low temperatures explosions. The main conclusions are summarized as follows: 1) Determination of maximum explosion pressure of methane-air mixtures at temperatures of T = -20 - 60 °C and concentrations = 2.5 - 16.0 vol.%. keywords: air; explosion; methane; pressure; temperature cache: cet-12213.pdf plain text: cet-12213.txt item: #2163 of 7527 id: cet-12214 author: raffaella title: cet-12214 date: 2022-05-24 words: 2936 flesch: 51 summary: It is known that the minimum ignition energy alone is not a suitable characteristic for the choice of ignition source for standard tests. For the development of a new standard for hybrid dust/gas-mixtures all the features of ignition sources should be investigated or at least be stated, what has not been done so far (see Table 1). keywords: burning; igniting; ignition; schlieren; source; spark; volume cache: cet-12214.pdf plain text: cet-12214.txt item: #2164 of 7527 id: cet-12215 author: raffaella title: cet-12215 date: 2022-05-24 words: 3057 flesch: 58 summary: 4. Theoretical basis for an acceleration evaluation Besides of measuring braking distances, this analysis was aimed at evaluating vehicle accelerations. Figure 2: Record speed versus time when testing TATRA vehicle braking from 60 km.h-1 525 An evaluation of measured data was done in the VTS software. keywords: acceleration; braking; driving; hand; speed; tatra; values; vehicle cache: cet-12215.pdf plain text: cet-12215.txt item: #2165 of 7527 id: cet-12216 author: raffaella title: cet-12216 date: 2022-05-24 words: 2641 flesch: 50 summary: 532 Figure 5: LEP: Flame development (left to right) in the gas phase (liquid temperature: 3.3°C) after spark generation Figure 5 clearly shows the phenomenon of self-sustained combustion (flame detachment, ignition criterion) and not a halo phenomenon as in the case of flash point ignition test. EN 15794, 2009, Determination of explosion points of flammable liquids. keywords: flash; liquid; nonafluorobutane; point; temperature cache: cet-12216.pdf plain text: cet-12216.txt item: #2166 of 7527 id: cet-12217 author: raffaella title: cet-12217 date: 2022-05-24 words: 3996 flesch: 50 summary: This time was deducted by observing the experimental pressure and temperature curves, that show a sudden increase of tank pressure and temperatures starting from 115 s. The aim of this paper is to provide a tool to characterize LH2 tank behaviour under fire exposure so that measure can be put in place to prevent LOC. keywords: case; cfd; fire; hydrogen; insulation; lh2; mlvi; model; pressure; tank; temperature cache: cet-12217.pdf plain text: cet-12217.txt item: #2167 of 7527 id: cet-12218 author: raffaella title: cet-12218 date: 2022-05-24 words: 2897 flesch: 51 summary: Under water pressures of several bars were seen when ignition occurred. DOI: 10.3303/CET2290091 Paper Received: 7 January 2022; Revised: 10 March 2022; Accepted: 28 April 2022 Please cite this article as: van Wingerden K., Kluge M., Habib A.K., Skarsvåg H.L., Ustolin F., Paltrinieri N., Odsæter L.H., 2022, Experimental investigation into the consequences of release of liquified hydrogen onto and under water, Chemical Engineering Transactions, 90, 541-546 DOI:10.3303/CET2290091 CHEMICAL ENGINEERING TRANSACTIONS VOL. keywords: hydrogen; ignition; lh2; release; rpts; surface; water cache: cet-12218.pdf plain text: cet-12218.txt item: #2168 of 7527 id: cet-12219 author: raffaella title: cet-12219 date: 2022-05-24 words: 3302 flesch: 51 summary: DOI: 10.3303/CET2290092 Paper Received: 18 December 2021; Revised: 30 March 2022; Accepted: 1 May 2022 Please cite this article as: van Wingerden K., Kluge M., Habib A.K., Ustolin F., Paltrinieri N., 2022, Medium-scale tests to investigate the possibility and effects of BLEVEs of storage vessels containing liquified hydrogen, Chemical Engineering Transactions, 90, 547-552 DOI:10.3303/CET2290092 CHEMICAL ENGINEERING TRANSACTIONS VOL. Pehr, K., 1996, Aspects of safety and acceptance of LH2 tank systems in passenger cars, International Journal of Hydrogen Energy, 21, 387–395. Rigas F., Sklavounos S., 2005, Evaluation of hazards associated with hydrogen storage facilities, International Journal of Hydrogen Energy, 30, 1501 – 1510 Ustolin F., Song G., Paltrinieri N., 2019, The Influence of H2 Safety Research on Relevant Risk Assessment, Chemical Engineering Transactions, 74, 1393-1398 Ustolin F., Paltrinieri N., Landucci G., 2020, An innovative and comprehensive approach for the consequence analysis of liquid hydrogen vessel explosions, Journal of Loss Prevention in the Process Industries, 68, 104323. keywords: bleve; fire; hydrogen; pressure; storage; test; vessel cache: cet-12219.pdf plain text: cet-12219.txt item: #2169 of 7527 id: cet-1222 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3361 flesch: 34 summary: 932 3.3 Sampling and preparation of atmospheric dust samples Atmospheric dust samples are taken from the natural atmospheric dust in the urban and rural areas. Determination of humic substances in dust samples: the method of potassium dichromate volumetric method was used to determine the content of humus in the dust fall samples. keywords: absorption; acid; atmospheric; atomic; cadmium; dust; leaching; lead; method; samples; solution cache: cet-1222.pdf plain text: cet-1222.txt item: #2170 of 7527 id: cet-12220 author: raffaella title: cet-12220 date: 2022-05-24 words: 3695 flesch: 50 summary: DOI: 10.3303/CET2290093 Paper Received: 8 January 2022; Revised: 15 March 2022; Accepted: 16 April 2022 Please cite this article as: Věžníková H., Skřížovská M., 2022, Time dependence of gas-phase emissions from 3D printer filaments, Chemical Engineering Transactions, 90, 553-558 DOI:10.3303/CET2290093 CHEMICAL ENGINEERING TRANSACTIONS VOL. A review of materials, methods, applications and challenges, Composites Part B: Engineering, 143, 172-196 557 http://data.europa.eu/eli/dir/1998/24/oj http://data.europa.eu/eli/dir/2001/95/oj https://ec.europa.eu/docsroom/documents/40562 https://ec.europa.eu/docsroom/documents/40562 Potter P.M., Al-Abed S.R., Hasan F., Lomnicki S.M., 2021, Influence of polymer additives on gas-phase emissions from 3D printer filaments., Chemosphere, 279, 130543 VŠB – TU Ostrava, 2021, Veznikova H., Barcova K., Lesnak M., Combustion flue gas analysis line, Patent no. keywords: analysis; carbon; composition; emissions; filament; gas; materials; printers; products; safety cache: cet-12220.pdf plain text: cet-12220.txt item: #2171 of 7527 id: cet-12221 author: raffaella title: cet-12221 date: 2022-05-24 words: 2900 flesch: 47 summary: This incident shows how important it is to evaluate the “safe discharge” of pressure safety valves carefully. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Aleš Bernatík, Bruno Fabiano Copyright © 2022, AIDIC Servizi S.r.l. ISBN 978-88-95608-88-4; ISSN 2283-9216 Essential Aspects of Pressure Safety – Experiences from Industrial Practice Oliver Wichmann, Udo Dünger*, Volker Stellmacher Covestro Deutschland AG, 51373 Leverkusen udo.duenger@covestro.com Four simple, real examples from the chemical industry show particularly critical points which, according to experience, can jeopardize the safe functioning of pressure safety devices. keywords: blower; devices; flow; pressure; safety; vacuum; valve cache: cet-12221.pdf plain text: cet-12221.txt item: #2172 of 7527 id: cet-12222 author: raffaella title: cet-12222 date: 2022-05-24 words: 3516 flesch: 42 summary: (2018) classified uncertainty in domino effect analysis into two main categories: data uncertainty and model uncertainty. Uncertainty in QRA of domino effects Figure 1: uncertainty in QRA of domino effects Due to our lack of knowledge and randomness, there exists a great deal of uncertainty in domino effect analysis. keywords: analysis; damage; data; domino; effects; probability; qra; uncertainties; uncertainty cache: cet-12222.pdf plain text: cet-12222.txt item: #2173 of 7527 id: cet-12223 author: raffaella title: cet-12223 date: 2022-05-24 words: 3241 flesch: 34 summary: DOI: 10.3303/CET2290096 Paper Received: 24 November 2021; Revised: 19 March 2022; Accepted: 7 May 2022 Please cite this article as: Yuan S., Yang M., Reniers G., Chen C., 2022, An approach for identification of integrated safety and security barriers in the chemical process industries, Chemical Engineering Transactions, 90, 571-576 DOI:10.3303/CET2290096 CHEMICAL ENGINEERING TRANSACTIONS VOL. In terms of prevention and mitigation of major accidents, safety and security barriers are used in various forms to protect the chemical process industries from safety and security-related undesired events and mitigate the potentially catastrophic consequences (Villa & Cozzani, 2016). keywords: accident; analysis; barriers; identification; safety; scenarios; security cache: cet-12223.pdf plain text: cet-12223.txt item: #2174 of 7527 id: cet-12224 author: raffaella title: cet-12224 date: 2022-05-24 words: 4123 flesch: 41 summary: 2. Safety management system for controlling major accident hazards SMS-MAH is divided, according to Seveso legislation, into a Policy for the prevention of accidents and seven points, including: Resources and Leadership (including Training), Risk Assessment, Operating Control, Management of Change, Emergency Planning and Management, Performances (including Near Miss Management), Control and Review (including Audit). Figure 1: Safety management system 578 3. keywords: data; information; level; mah; management; safety; sensors; seveso; sms; system cache: cet-12224.pdf plain text: cet-12224.txt item: #2175 of 7527 id: cet-12225 author: raffaella title: cet-12225 date: 2022-05-24 words: 3171 flesch: 47 summary: A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Aleš Bernatík, Bruno Fabiano Copyright © 2022, AIDIC Servizi S.r.l. ISBN 978-88-95608-88-4; ISSN 2283-9216 Runaway Boundaries for PI Controlled Tubular Reactors Marco Barozzi, Martina Silvia Scotton, Sabrina Copelli * University of Insubria, Department of Science and High Technology, Via Valleggio 9, 22100, Como, Italy sabrina.copelli@uninsubria.it In the last decades, tubular reactors have found an extensive application in chemical industry, spacing from conventional catalytic oxidations to the intensification of highly exothermic discontinuous processes. Many works have been focused on providing methods and dissertations with the ultimate goal of making processes based on tubular reactors ever more intrinsically safe and optimized. keywords: chemical; controller; jacket; reactor; sensitivity; state; system; temperature cache: cet-12225.pdf plain text: cet-12225.txt item: #2176 of 7527 id: cet-12226 author: raffaella title: cet-12226 date: 2022-05-24 words: 3950 flesch: 35 summary: The lessons learned from Cuban installations enabled the conception of this resilient approach, which represents a framework to improve industrial safety performances contributing to the release reduction of oily waste. 593 Conclusions A resilient safer approach to cope with the oily waste generation in industrial facilities was established and systematically updated for ten years throughout the state-of-the-art and the lesson learned during its implementation in industrial installations from Cienfuegos Territory, Cuba. keywords: approach; facilities; generation; industrial; installations; power; prevention; process; safety; system; waste cache: cet-12226.pdf plain text: cet-12226.txt item: #2177 of 7527 id: cet-12227 author: raffaella title: cet-12227 date: 2022-05-24 words: 3371 flesch: 47 summary: The tools include, but are not limited to, operator competency, efficacy of process hazard analysis (PHA) and safety critical task analysis (SCTA). With the recognized consideration that transient operations account for the vast percentage of losses, the main steps of SCTA are as follows: • Consider the main hazards • Identify the safety critical tasks – here the focus should be on transient operations • Understand the critical tasks – including the engineering and procedural barriers involved and how they interact with each other, particularly during transient operations • Represent the safety critical tasks – can be as simple as a checklist, or task analysis if more complex • Identify the human failures – typically using a human factors based HAZOP process or similar checklist approach (as per section 2.2) keywords: losses; operations; operator; pha; process; reactor; safety; transient cache: cet-12227.pdf plain text: cet-12227.txt item: #2178 of 7527 id: cet-12228 author: raffaella title: cet-12228 date: 2022-05-24 words: 4118 flesch: 46 summary: Indeed, most of the current literature works have showed applications of continuous reactors for latexes with monomer content well below 50% w/w. In this work, a simple batch to continuous (BtoC) procedure (where “continuous” means “in a series of Continuously Stirred Tank Reactors, CSTRs”) suitable to synthesize a high viscosity, high monomer content (70% w/w) emulsion tetrapolymer was proposed and tested at lab-scale. Before proposing a BtoC procedure, several design factors must be solved: 1) Identification of the number of required continuous reactors; 2) Identification of a control loop strategy for the liquid level inside the reactors; 602 3) Identification of a temperature control strategy (that is, isothermal or isoperibolic) where the Proportional- Integral parameters should be dynamically adapted to address for the best control strategy in the different phases of the process. keywords: control; min; process; reactor; recipe; series; temperature; test cache: cet-12228.pdf plain text: cet-12228.txt item: #2179 of 7527 id: cet-12229 author: raffaella title: cet-12229 date: 2022-05-24 words: 2868 flesch: 39 summary: With this measurment setting different reaction systems will be observed, and the influence of the different calculation ways for the temperature rise and kinetic parameters will be evaluated. This has been proven for a large quantity of studies of different reaction systems. keywords: chemical; data; kinetic; order; pressure; rate; reaction; safety; temperature cache: cet-12229.pdf plain text: cet-12229.txt item: #2180 of 7527 id: cet-1223 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3199 flesch: 51 summary: 2. Brief introduction to radial basis function neural network (RBFNN) Artificial neural network (ANN) is a kind of information processing system established by imitating the human brain neural network functions. DOI: 10.3303/CET1759157 Please cite this article as: Bing Chen, 2017, Application of radial basis function neural network in environmental chemistry, Chemical Engineering Transactions, 59, 937-942 DOI:10.3303/CET1759157 937 ANN is the complex non-liear network connected by functional units (neurons) with a large number and simple functions. keywords: basis; function; layer; model; network; neural; number; rbf; rbfnn cache: cet-1223.pdf plain text: cet-1223.txt item: #2181 of 7527 id: cet-12230 author: Raffaella title: Microsoft Word - 103CET_Article Dobes et al_20220215_rev june2022 MW PD.docx date: 2022-08-01 words: 3787 flesch: 41 summary: DOI: 10.3303/CET2290103 Paper Received: 18 December 2021; Revised: 9 March 2022; Accepted: 10 May 2022 Please cite this article as: Dobeš P., Martiníková B., Klečka V., Lepík P., Novotný P., Danihelka P., 2022, Review of selected chemical accident report sites regarding major accident investigation and lessons learnt needs, Chemical Engineering Transactions, 90, 613-618 DOI:10.3303/CET2290103 613 3. Sklet S., 2002, Methods for accident investigation, Norwegian University of Science and Technology, Reliability, Safety, and Security Studies, Trondheim, Norway. keywords: accident; analysis; chemical; czech; expert; investigation; lessons; police; report; risk; safety cache: cet-12230.pdf plain text: cet-12230.txt item: #2182 of 7527 id: cet-12231 author: raffaella title: cet-12231 date: 2022-05-24 words: 3984 flesch: 51 summary: Due to the very high reactivity of LH2-vapour, indoor leaks that can give explosive concentrations must be prevented, alternatively an uncontrolled situation with LH2-vapour detonation potentially damaging the LH2 storage tank or connections could be feared. 619 mailto:olav@hyexsafe.com 2. Simulation of outdoor LH2 release experiments Seven different experiments were performed as part of the outdoor LH2 release experiments, three of the tests had a character of preparatory tests or final test with the aim to empty tanks, while tests 3 to 6 were near identical repeats of two different scenarios. 2.1 Overview of outdoor LH2 release experiments Test 5 was a release from 1” (25 mm) orifice from 2” (50 mm) tanker pipe downwards 0.32 m above the concrete ground with leak rate 0.74 kg/s and wind speed around 4 m/s, while test 3 was a similar release test with slightly higher wind speed and lower release rate. keywords: experiments; hydrogen; lh2; release; test cache: cet-12231.pdf plain text: cet-12231.txt item: #2183 of 7527 id: cet-12232 author: raffaella title: cet-12232 date: 2022-05-24 words: 2778 flesch: 47 summary: In some cases, Escape, Evacuation and Rescue Analysis (EERA) are conducted in design phase in order to confirm that the designed escape and evacuation facilities are enough safe for operator escape and evacuation. If the barricade is well planned, there is no big difference for operator escape. keywords: escape; facility; floor; oil; operator; simulation cache: cet-12232.pdf plain text: cet-12232.txt item: #2184 of 7527 id: cet-12233 author: raffaella title: cet-12233 date: 2022-05-24 words: 2448 flesch: 46 summary: Codes C10.61 C10.62 C10.71 C10.72 C10.73 G46.21 Activities Manufacture of grain mill products Manufacture of starch products Manufacture of bread Manufacture of bakery products Manufacture of pasta Wholesale of grain and animal feeds A second step consisted in reducing the scope of the database accident analysis to the trade in grains, animal feed and flour mill activities (i.e. G46.21, C10.61 and C10.62 codes in the French nomenclature of activities), as they were more specifically concerned by dust explosion risk. The smallest facility is the one that, contrary to what could be expected, has the best control over explosion risks. keywords: accidents; atex; dust; equipment; explosion; figure; risk cache: cet-12233.pdf plain text: cet-12233.txt item: #2185 of 7527 id: cet-12234 author: raffaella title: cet-12234 date: 2022-05-24 words: 3687 flesch: 48 summary: An even broader approach is to investigate multiple incidents in order to find causes and characteristics that are common to a larger number of incidents. Thus, it can be beneficial to look at multiple incidents and see if there are common root causes that can be targeted with a reduced set of measures. keywords: barrier; database; failure; incidents; safeguarding; safety; start; valves cache: cet-12234.pdf plain text: cet-12234.txt item: #2186 of 7527 id: cet-12235 author: raffaella title: cet-12235 date: 2022-05-24 words: 3806 flesch: 25 summary: However, the fervent quest for ever improved performance at static (if not reduced) costs makes ensuring that safety is adequately addressed ever more challenging, as reflected in the numerous recalls of EVs in the last two years following EV fires (Hyundai Kona, Chevy Bolt…). 3.2 Emerging statistical data from field failures leading to EV fires Although no robust figures are yet made available in terms of EV fire statistics (Ahrens, 2020), there is no clear evidence that EV fire events occur more frequently than Internal Combustion Engine (ICE) cars, despite the impressions that may be obtained from sensational media reporting of EV fires and controversial claims (e.g. by the London Fire Brigade, reporting a failure rate of 0.1% for EVs, more than double that of ICE vehicles:(Garret, 2020):figures possibly biased due to the limited number of fire records considered). keywords: batteries; battery; bess; energy; fires; incidents; ion; lithium; safety; systems; vehicles cache: cet-12235.pdf plain text: cet-12235.txt item: #2187 of 7527 id: cet-12236 author: raffaella title: cet-12236 date: 2022-05-24 words: 3359 flesch: 56 summary: The main activity of the company is the manufacture of ethylene oxide (EO) and derivatives. Feeding of ethylene oxide continues over a period of several hours at 100-110 °C, whilst the mixture is cooled via E-3131 and the pressure rises to 11 bar gauge (12 bar absolute). keywords: bar; ethylene; explosion; oxide; phase; pressure; reaction; reactor cache: cet-12236.pdf plain text: cet-12236.txt item: #2188 of 7527 id: cet-12237 author: raffaella title: cet-12237 date: 2022-05-24 words: 1933 flesch: 59 summary: The main conclusions: 1) Accurate determination of maximum explosion pressure and deflagration index at atmospheric temperatures and pressure for concentrations C = 250 – 2000 g/m3. 2) The maximum values of explosion pressures and rates of pressure rise. 3) The values of maximum explosion pressure show that the ash is two times less dangerous than the coal-air dust at given experimental conditions. EN 14034-2+A1, Determination of explosion characteristics of dust clouds - Part 2: determination of the maximum rate of explosion pressure rise of dust clouds, 2011. keywords: air; ash; dust; explosion; pressure cache: cet-12237.pdf plain text: cet-12237.txt item: #2189 of 7527 id: cet-12238 author: raffaella title: cet-12238 date: 2022-05-24 words: 3504 flesch: 44 summary: 2. Methodology First method of the risk assessment, a selection of major accident risk sources was carried out using the CPR 18E Purple Book selection method. The highest risk for surroundings presents transport of ammonia pressure vessel from the storage to the pressure station and transport to the storage naturally. keywords: ammonia; environment; index; pressure; release; risk; station; vessel cache: cet-12238.pdf plain text: cet-12238.txt item: #2190 of 7527 id: cet-12239 author: raffaella title: cet-12239 date: 2022-05-24 words: 3161 flesch: 50 summary: Even though immediate cause is identified as an unreported valve opening failure, accident analysis focuses on the operational flow, communication and signal transmission, i.e. the operational and organizational components liable to lead to unwanted events, when inadequately managed. The best approach lies in the systemic nature of the selected methods applied to the whole socio-technical hierarchy of the concerned process, trying to improve both existing hazard and accident analysis and evidencing possible safety constraints that were violated at each structure level. keywords: accident; analysis; mov; operation; pipeline; plant; pressure; process; safety; valve cache: cet-12239.pdf plain text: cet-12239.txt item: #2191 of 7527 id: cet-1224 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3648 flesch: 47 summary: 3. Based on the laboratory disturbance test and simultaneous field hydrologic monitoring, we establish the relationships between heavy metals in the sediment and dynamic disturbance and flow rate under different pollution conditions; according to the monitoring results of the spatial distribution of heavy metals in the sediment of the Neijiang River, we obtain the temporal and spatial distribution features of heavy metal release in the sediment of the Neijiang River. in the water body, while only a few researches have been conducted on the kinetic aspects of heavy metal release (Huang, 1995). keywords: metals; neijiang; neijiang river; rates; release; river; sediment; water cache: cet-1224.pdf plain text: cet-1224.txt item: #2192 of 7527 id: cet-12240 author: raffaella title: cet-12240 date: 2022-05-24 words: 3028 flesch: 41 summary: However, a review of previous work shows that effective inhibition of hydrogen flames is not straightforward. www.me.berkeley.edu/gri_mech/. van Wingerden, K. and Hoorelbeke, P.,2011, On the potential of mitigating vapour cloud explosions using flame inhibitors, 11AIChE - 2011 AIChE Spring Meeting and 7th Global Congress on Process Safety, Conference Proceedings. keywords: air; chemical; combustion; flame; hydrocarbons; hydrogen; inhibition; inhibitors; particles cache: cet-12240.pdf plain text: cet-12240.txt item: #2193 of 7527 id: cet-12241 author: raffaella title: cet-12241 date: 2022-05-24 words: 3432 flesch: 51 summary: Many important information for the safety of a process are not necessarily instrumented and a lot of process data are not necessarily important for safety. There are many other examples of process safety accidents where subtle changes, discrete warning signs and weak signals have not been captured and recognized. keywords: accidents; data; ignition; industry; operator; process; process safety; safety; silo cache: cet-12241.pdf plain text: cet-12241.txt item: #2194 of 7527 id: cet-12242 author: raffaella title: cet-12242 date: 2022-05-24 words: 4338 flesch: 32 summary: DOI: 10.3303/CET2290115 Paper Received: 16 November 2021; Revised: 9 March 2022; Accepted: 20 April 2022 Please cite this article as: Wood M.H., Koutelos K., Hailwood M., Cowley C., 2022, Learning lessons from chemical incidents – What’s stopping us and how we can make it happen, Chemical Engineering Transactions, 90, 685-690 DOI:10.3303/CET2290115 CHEMICAL ENGINEERING TRANSACTIONS VOL. Lessons learning is a central part of chemical accident risk management because it confronts the reality keywords: accident; analysis; chemical; failure; incidents; information; leadership; learning; lessons; practices; process; safety cache: cet-12242.pdf plain text: cet-12242.txt item: #2195 of 7527 id: cet-12243 author: raffaella title: cet-12243 date: 2022-05-24 words: 3510 flesch: 40 summary: The majority of operators, i.e. 44 out of 55 stated that they develop safety culture on the premises by introducing safety culture activities and conduct assessment. 11 establishments that did not employ any activity for safety culture improvement stated that they were satisfied with their current state of safety culture or did not have necessary means to improve it, e.g. capacity, time, finances. keywords: activities; culture; directive; establishments; management; operators; safety cache: cet-12243.pdf plain text: cet-12243.txt item: #2196 of 7527 id: cet-12244 author: raffaella title: cet-12244 date: 2022-05-24 words: 3482 flesch: 37 summary: DOI: 10.3303/CET2290117 Paper Received: 8 December 2021; Revised: 27 March 2022; Accepted: 19 April 2022 Please cite this article as: Bony-Dandrieux A., Secheppet M., Bouillet P., Tixier J., 2022, A reference framework to build crisis exercise for strategic crisis unit: an integrated approach from scenario to debriefing, Chemical Engineering Transactions, 90, 697-702 DOI:10.3303/CET2290117 CHEMICAL ENGINEERING TRANSACTIONS VOL. Improving crisis exercises and managers’ skills through the development of scenario design. keywords: crisis; debriefing; exercise; learners; learning; scenario; simulation; stimuli; training cache: cet-12244.pdf plain text: cet-12244.txt item: #2197 of 7527 id: cet-12245 author: raffaella title: cet-12245 date: 2022-05-24 words: 3910 flesch: 46 summary: Table 1: Direct causes of loss of containment in the 70 material degradation accidents Direct cause Number of ageing accidents % of ageing accidents Corrosion 40 57% Fatigue, creep, embrittlement 19 27% Vibrations 5 7% Erosion 1 1% Material degradation, other 5 7% Figure 2 gives the results for the 70 accidents as shown in the three lines of defence of the Storybuilder bow-tie model. Ageing factors have a negative weight, while longevity factors have a positive weight. keywords: accidents; ageing; barrier; containment; factors; inspection; management; method; safety; seveso; system cache: cet-12245.pdf plain text: cet-12245.txt item: #2198 of 7527 id: cet-12246 author: raffaella title: cet-12246 date: 2022-05-24 words: 3418 flesch: 52 summary: Determining key PSFs is a decision-making system, but there is always lack of historical data of PSF. The final result indicates that the proposed method provides a reasonable and effective way to find key PSFs for ensuring human reliability in shipping LNG offloading work. keywords: data; grey; human; lng; psf; psfs; relational; reliability cache: cet-12246.pdf plain text: cet-12246.txt item: #2199 of 7527 id: cet-12247 author: raffaella title: cet-12247 date: 2022-05-24 words: 3356 flesch: 43 summary: In the model proposed, human error probability is the product of the interaction among three elements: the type of task to be performed (generic task type, GTT), the conditional factors affecting performance (performance shaping factor, PSF), and human factors (human barriers, HB), deriving from the human and organizational factors aimed at preventing errors from the workers. DOI: 10.3303/CET2290120 Paper Received: 22 December 2021; Revised: 25 March 2022; Accepted: 24 April 2022 Please cite this article as: Guglielmi D., Paolucci A., Fraboni F., Mariani M.G., Pietrantoni L., Casson Moreno V., Cozzani V., Mora C., Borzi M., Soscia I., Scataglini L., 2022, Improving the assessment of human barriers: an innovative methodology for the Energy industry, Chemical Engineering Transactions, 90, 715-720 DOI:10.3303/CET2290120 CHEMICAL ENGINEERING TRANSACTIONS VOL. keywords: barriers; error; factors; methodology; performance; safeguard; safety; task cache: cet-12247.pdf plain text: cet-12247.txt item: #2200 of 7527 id: cet-12248 author: raffaella title: cet-12248 date: 2022-05-24 words: 3806 flesch: 51 summary: Although heuristics can be very useful, especially when decisions have to be made quickly, such shortcuts can lead to various cognitive biases, affecting the outcomes of decision making. Biases in decision making. keywords: case; decision; factors; makers; making; methods; process; reference; risk; safety cache: cet-12248.pdf plain text: cet-12248.txt item: #2201 of 7527 id: cet-12249 author: raffaella title: cet-12249 date: 2022-05-24 words: 4257 flesch: 40 summary: Brainstorming, mind-mapping, discussions with professionals, working on case studies and project methods were used for education and training in HSE risk management. Project-based Course: New voluntary course on HSE risk management developed on the Google Classroom blended learning platform. keywords: education; hse; learning; management; professionals; project; risk; safety; students; teaching; tools cache: cet-12249.pdf plain text: cet-12249.txt item: #2202 of 7527 id: cet-1225 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2907 flesch: 58 summary: The wet precipitator is separation unit between air dust and air using of liquid droplets or liquid membrane washing dust settlement. Dust air will enter into the dust catcher from the left, plank forward inclination for 5°. keywords: air; dust; figure; purification; removal; shaft; water; wind cache: cet-1225.pdf plain text: cet-1225.txt item: #2203 of 7527 id: cet-12250 author: raffaella title: cet-12250 date: 2022-05-24 words: 3491 flesch: 51 summary: Instructions for plant start-up • Instruction for furnace mode change • Instruction for abnormal situation • Work permit procedures • Incident investigations • Process safety event statistics • Safety climate questionnaire results • Guideline for writing operating instructions • Template for operating instructions 3.3 Group discussions Group discussion (focus groups) is a common qualitative research method, which was considered more useful for this project than individual interviews, due to the stimulation provided by group interaction. It would probably be worthwhile to encourage the use of operating instructions during training, and to include some questions about instructions in the competence check-out procedures. keywords: instructions; model; operating; operators; procedures; process; safety; use cache: cet-12250.pdf plain text: cet-12250.txt item: #2204 of 7527 id: cet-12251 author: raffaella title: cet-12251 date: 2022-05-24 words: 3379 flesch: 43 summary: This discussion contributes to the creation of a set of requirements for the crisis exercise observation tool. Following the identification of this second category of analysis, two aspects emerge that need be taken into account in the development of observation through an observation tool: • To design a tool that that opens up possible spaces and allows the sharing of observation experiences • To develop an observation tool and methodology for sharing didactic and pedagogical knowledge on crisis observation 4. keywords: activity; crisis; exercise; interviews; management; observation; simulation; tool; training cache: cet-12251.pdf plain text: cet-12251.txt item: #2205 of 7527 id: cet-12252 author: raffaella title: cet-12252 date: 2022-05-24 words: 2643 flesch: 48 summary: The NLP and HOFs categories have then been introduced to obtain the critical structure of HOFs related accidents. Discussion and Conclusions A new framework has been proposed for analyzing the information of HOFs related accident reports. keywords: accident; analysis; cases; factors; hofs; information; pattern; reports; tag; text cache: cet-12252.pdf plain text: cet-12252.txt item: #2206 of 7527 id: cet-12253 author: raffaella title: cet-12253 date: 2022-05-24 words: 4137 flesch: 41 summary: Cost Benefit analysis for the use of simulation for preparedness verification For financial evaluation The need for an IT specialist and an external consultant for start-up and simulation • Time-consuming scenario building • Demanding time for simulation • Entry staff requirements Opportunities (6) Threaths (- 4) E xt er na l e nv iro nm en t • High variability of real events • Experts from practice involved in creating the simulation scenario • Use of case studies of real significant events • Demand for exercises using simulation • Increasing the possibility of available IT software tools • Multiple use of the same simulation scenarios for different trainees, users and territories • Reluctance from practice to cooperate on simulation scenarios • Non-existent procedure for creating simulations for the work of crisis staffs • Insufficient data connection. keywords: analysis; crisis; exercise; level; preparedness; safety; simulation; use; verification cache: cet-12253.pdf plain text: cet-12253.txt item: #2207 of 7527 id: cet-12254 author: raffaella title: cet-12254 date: 2022-05-24 words: 3707 flesch: 35 summary: Considering the long-term impact severe accidents may have on public perception, and the deployment of hydrogen technologies in society, the present study explores the framing of hydrogen safety by key stakeholders in the hydrogen ecosystem. Compared to the results obtained for the national strategies, the framing of hydrogen safety by IGOs and PPPs is more diverse: the messages conveyed reflect the missions and visions of the organisations, and hence the context in which the source documents were produced. keywords: analysis; documents; energy; framing; hydrogen; risk; safety; study; systems cache: cet-12254.pdf plain text: cet-12254.txt item: #2208 of 7527 id: cet-12255 author: raffaella title: cet-12255 date: 2022-05-24 words: 3504 flesch: 39 summary: DOI: 10.3303/CET2290128 Paper Received: 1 January 2022; Revised: 3 March 2022; Accepted: 27 April 2022 Please cite this article as: Gajek A., 2022, Organizational solutions for employee training to be included in the safety management system, Chemical Engineering Transactions, 90, 763-768 DOI:10.3303/CET2290128 CHEMICAL ENGINEERING TRANSACTIONS VOL. The more so because employee training is a serious burden for the employer, especially the SME one, because it is associated with considerable costs of the training itself, as well as with the absence of employee at the workplace. keywords: accident; employees; establishment; knowledge; management; safety; system; training cache: cet-12255.pdf plain text: cet-12255.txt item: #2209 of 7527 id: cet-12256 author: raffaella title: cet-12256 date: 2022-05-24 words: 3125 flesch: 39 summary: This is best depicted by the triangle in Figure 2: • Product Supply (PS): these are the production areas of each of the three divisions Consumer Health, Crop Science and Pharmaceuticals, responsible for safe and reliable operations; • Corporate Health, Safety and Environment (CHS) is responsible for governance and reporting; • Process and Plant Safety (PPS) is part of the enabling function Engineering & Technology and responsible for PPS operations and expert advice. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Aleš Bernatík, Bruno Fabiano Copyright © 2022, AIDIC Servizi S.r.l. ISBN 978-88-95608-88-4; ISSN 2283-9216 PPS Roadmap 2025 – Bayer’s Vision and Strategy for the Future of Process and Plant Safety Felix Hanisch Bayer AG, 51368 Leverkusen, Germany felix.hanisch@bayer.com At Bayer process and plant safety has evolved over decades and remains a top priority. keywords: bayer; framework; operations; plant; pps; process; roadmap; safety cache: cet-12256.pdf plain text: cet-12256.txt item: #2210 of 7527 id: cet-12257 author: raffaella title: cet-12257 date: 2022-05-24 words: 2690 flesch: 41 summary: Large amounts of MEA in process of absorption resulted in much higher hazard potential of the absorption unit and thus overall CISI of process route. In the next step, process routes were ranked according to values calculated for each subcriteria. keywords: criteria; design; figure; lts; process; production; safety cache: cet-12257.pdf plain text: cet-12257.txt item: #2211 of 7527 id: cet-12258 author: raffaella title: cet-12258 date: 2022-05-24 words: 3105 flesch: 52 summary: Threats to failure to learn adapted from Stemn et al (2018) Threats to failure to learn Possible causes Under reporting of detected incidents Fear of retribution or punishment if reported Lack of focus on smaller precursor incidents Not enough time to report, fear of additional work Inadequate incident descriptions Not enough time to report accurately Inadequate incident investigations Not enough time to perform investigations adequately Poor selection an implementation of corrective actions Not enough focus on fixing issues Lack of effective Learning From Incidents system Not enough resource allocation on implementing systems Culture of blame, lack of trust Poor leadership and culture Based on the above, it can be assumed that leader actions can assist in improving the application of learning from incidents. A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Aleš Bernatík, Bruno Fabiano Copyright © 2022, AIDIC Servizi S.r.l. ISBN 978-88-95608-88-4; ISSN 2283-9216 Creating a Learning Organisation Trish Kerin IChemE Safety Centre, Melbourne, Australia tkerin@icheme.org Leaders are a vital part of any organisation because they influence how the organisation acts and responds. keywords: actions; leader; leadership; learning; organisation; team cache: cet-12258.pdf plain text: cet-12258.txt item: #2212 of 7527 id: cet-12259 author: raffaella title: cet-12259 date: 2022-05-24 words: 3001 flesch: 48 summary: Key activities and personnel Football team Processing plant Activity People Activity People Training sessions Coaches, high performance team, medical team (inc. Doctor), players, Leadership Group Planning meetings Engineers, safety advisors, operations supervisors, operators, maintenance, technical authorities Fitness assessment Coaches, High performance team, Doctor Process safety auditing Operations supervisors, Safety advisors, technical authorities Team selection Coaches, Doctor, Leadership Group Resourcing Operations supervisors Game day Coaches, players, medical team, Leadership Group Operations/maintenance activities Operations supervisors, operators, maintainers Post-match review Coaches, high performance team, medical team (inc. Doctor), players, Leadership Group Post activity review Engineers, safety advisors, operations supervisors, operators, maintenance, technical authorities 3.1 Onfield roles Now that we have covered the differing departments and compartmentalisation of a football department and executive department of a football club, we can describe the differing on field player roles and rules of the game. Process safety advisor recommends more frequent inspection of critical pressure relief valves (PRV), because 90% of them failed their last pop test on inspection Plant manager recommends increasing the operating rate of the equipment to increase production leading into the high demand period for products Team selection: High performance team recommend resting key striker – as coach you overrule this recommendation and select them Doctor rules out goalkeeper due to their illness –want to select them, but doctor overrules Operations: The Plant Manger rejected the recommendation of increased inspection of PRVs, because they were mostly failing on the low side, not the high side – so assumed to be “safe”, no need for additional shutdowns The technical authority for the rotating equipment has overruled the Plant Mangers decision to increase the rate of the equipment, as the increased rate could lead to catastrophic and unpredictable failure Game day: keywords: department; football; key; process; roles; safety; team cache: cet-12259.pdf plain text: cet-12259.txt item: #2213 of 7527 id: cet-1226 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 4401 flesch: 49 summary: Soffianian A., Madani E.S., Arabi M., 2014, Risk assessment of heavy metal soil pollution through principal components analysis and false color composition in Hamadan Province, Iran. This paper briefly reviews the famous events of metal pollution in soil at home and abroad, discusses the source of heavy metals pollution in soil from four aspects, and elaborates the phytoremediation and application from aspects of the migration, transport of heavy metals ion, selection of hyper accumulator and telltale effects of the plants. keywords: agent; content; metals; pollution; sediment; soil cache: cet-1226.pdf plain text: cet-1226.txt item: #2214 of 7527 id: cet-12260 author: raffaella title: cet-12260 date: 2022-05-24 words: 4044 flesch: 45 summary: Increasingly, the attendance of policy representatives and inspectors at IGUS meetings as well as joint open meetings with industry and universities speak for itself in respect to benefits perceived. Members participate at IGUS meetings as technical experts in their own right. keywords: classification; criteria; group; igus; substances; test; transport; years cache: cet-12260.pdf plain text: cet-12260.txt item: #2215 of 7527 id: cet-12261 author: raffaella title: cet-12261 date: 2022-05-24 words: 2303 flesch: 18 summary: References CCPS, 2007, Guidelines for Risk Based Process Safety, John Wiley & Sons, Inc., New Jersey IAEA, 2015, IAEA Publications accessed 14.11.2021 ONR, 2014, Safety Assessment Principles for Nuclear Facilities accessed 14.11.2021 IChemE Safety Centre, 2014, Process Safety and the ISC accessed 14.11.2021 804 lp-2022-abstract-004.pdf Strategic Implementation of Risk Based Process Safety in Process Plant Organization The Strategic PSM (SPSM) Research Group was established through industry-government-academia collaboration to propose an effective implementation of the risk-based approach for process safety management for Japanese industry. keywords: figure; information; management; operation; process; register; risk; safety cache: cet-12261.pdf plain text: cet-12261.txt item: #2216 of 7527 id: cet-12262 author: raffaella title: cet-12262 date: 2022-05-24 words: 3943 flesch: 39 summary: Avoiding flood events in the site selection is the most effective way for flood Natech events prevention. Corresponding laws and standards, risk assessment methods, and safety strategies of chemical clusters and plants can be targeted and improved to mitigate the impacts of flood Natech accidents. keywords: accidents; chemical; clusters; design; emergency; events; flood; natech; process; safety cache: cet-12262.pdf plain text: cet-12262.txt item: #2217 of 7527 id: cet-12263 author: None title: cet-12263 date: 2022-06-13 words: 4805 flesch: 34 summary: This paper goes deeper into detail on the principles and consequences of societal risk and how they can be used beneficially 1. The two risk parameters that are often calculated are individual risk and societal risk, which are represented respectively under the form of risk contours and societal risk curves. keywords: criteria; individual; installations; land; planning; risk; siting; use cache: cet-12263.pdf plain text: cet-12263.txt item: #2218 of 7527 id: cet-12264 author: None title: cet-12264 date: 2022-06-13 words: 3388 flesch: 44 summary: The calculation of a carbon footprint involves the following equation, based on IPCC Guidelines (2006): Carbon footprint emissions = Activity data · Emissions factor · Global warming potential (1) Activity data is a quantitative measure of a level of activity that results in GHG emissions, e.g., the combustion of fuel (coal, diesel etc.) or absorbed electrical energy. These amounts have been converted into an equivalent amount of GHG emissions, by applying the rules set-up in the GHG Protocol. keywords: alternative; base; case; configuration; emissions; ghg; plant; steam cache: cet-12264.pdf plain text: cet-12264.txt item: #2219 of 7527 id: cet-12265 author: None title: cet-12265 date: 2022-06-13 words: 3049 flesch: 28 summary: Safety barriers are classified into technical, non-technical observable, and non-technical non-observable, considering the relationship between safety barriers and safety indicators, as shown in Figure 1. Previous studies related to safety and security barrier management mainly focused on the optimization or optimal allocation of barriers. keywords: analysis; barriers; classification; management; safety; security; security barriers cache: cet-12265.pdf plain text: cet-12265.txt item: #2220 of 7527 id: cet-12266 author: None title: cet-12266 date: 2022-06-13 words: 3748 flesch: 53 summary: 1 1 .593 3 2 D.1 .154 1 1 G.1 .000 1 1 .770 1 2 D.2 .261 1 1 G.2 .320 1 1 .320 1 1 D.3 .320 1 1 G.3 .320 1 1 .372 1 1 E.all .594 2 2 H.all .398 2 2 .415 1 1 E.1 .320 2 2 H.1 .320 2 2 .320 1 1 E.2 .640 3 3 H.2 .486 1 2 .320 1 1 E.3 .320 1 1 H.3 .320 2 2 .594 2 2 F.all .189 1 1 I.all .135 1 1 .415 1 1 F.1 .154 1 1 I.1 .135 1 1 .261 2 2 F.2 .154 1 1 I.2 .154 1 1 .640 2 2 F.3 .320 1 1 I.3 .000 1 1 Transport risk management tools and their frequency of use have been examined: J – insurance of transport risks K - requiring a quality and safety certificate from the transport company L - regular inspection of the technical condition of vehicles M - regular training of workers working in transport and transportation. There is also a similar trend in using the insurance instrument to reduce the incidence and impact of transport risks. keywords: companies; dairy; food; industry; management; milk; mode; production; risk; transport cache: cet-12266.pdf plain text: cet-12266.txt item: #2221 of 7527 id: cet-12267 author: None title: cet-12267 date: 2022-06-13 words: 5189 flesch: 50 summary: This article explores two questions that can be answered by transforming major risk management systems into digital models. Following this approach, we believe that we have laid the methodological and IT foundations for a new type of major risk management system, which could contribute to reducing the gap that is too often observed between legal compliance and the reality of management in the field, and to filling the gaps in the control systems. keywords: control; management; reality; requirements; risk; risk management; safety; snoi; studies; system cache: cet-12267.pdf plain text: cet-12267.txt item: #2222 of 7527 id: cet-12268 author: None title: cet-12268 date: 2022-06-13 words: 3026 flesch: 33 summary: System resilience is referred to as the capability of maintaining the required functionality under disruptive events (Hollnagel et al., 2011). System resilience was quantified with the consideration of availability and recovery time. keywords: complex; components; functionality; functions; performance; resilience; system cache: cet-12268.pdf plain text: cet-12268.txt item: #2223 of 7527 id: cet-12269 author: None title: cet-12269 date: 2022-06-13 words: 4227 flesch: 38 summary: According to a recent review (Yan et al. 2017), 27% of accident PTW related accidents involve hot works. Site and Event description The event consisted of an explosion of tank containing wastewater from batch production installation plant and subsequent fire in a chemical installation, located in a national chemical and petrochemical hub with a high concentration of major accident establishments. keywords: accident; chemical; emergency; establishment; event; fire; following; management; plant; safety; site; substances; work cache: cet-12269.pdf plain text: cet-12269.txt item: #2224 of 7527 id: cet-1227 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2975 flesch: 65 summary: The x=0.1, 0.2 are spin glass (SG), however, from the χ ′ (T) curve we concluded that x=0.4 is the FM behavior (Nam et al., 1999; Krimmel et al., 2001). Apart from this, Stauffer has reported the magnetic interaction of NSCO (Stauffer and Leighton, 2004), in which NSCO with x≤0.18 was reported as spin glass phase. keywords: magnetic; magnetization; nd1; samples; susceptibility; temperature; xsrxcoo3 cache: cet-1227.pdf plain text: cet-1227.txt item: #2225 of 7527 id: cet-12270 author: None title: cet-12270 date: 2022-06-13 words: 2974 flesch: 50 summary: It means that below triple point pressure, a reduction of temperature of the vapor phase (as often found during depressurization) produces a solid phase without the transient formation of an intermediate liquid phase. The results presented are calculated using the Peng-Robinson equation (PR, Peng and Robinson, 1976) for vapor-liquid equilibrium calculations and the Lee-Kesler model (LK, Lee and Kesler, 1975) for the evaluation of thermal properties i.e., enthalpy, entropy, density, heat-capacity of the vapor and liquid phases. keywords: fluid; leak; liquid; pipeline; point; pressure; temperature cache: cet-12270.pdf plain text: cet-12270.txt item: #2226 of 7527 id: cet-12271 author: None title: cet-12271 date: 2022-06-13 words: 2833 flesch: 41 summary: Several studies related to the safety of hydrogen stations have been concerned with the diffusion of leakage, explosion, deflagration or detonation of hydrogen and jet flames from hydrogen fueling stations (Kim et al., 2013). This is particularly important especially when the population at large is involved such as in the case of hydrogen stations (Al-Shanini et al., 2014). keywords: analysis; explosion; fuelling; hydrogen; pressure; risk; safety; station; vehicles cache: cet-12271.pdf plain text: cet-12271.txt item: #2227 of 7527 id: cet-12272 author: None title: cet-12272 date: 2022-06-13 words: 3098 flesch: 27 summary: These results are consistent with the life cycle analysis study of desktop computer display production, conducted by Socolof, Overly, and Geibig in 2005, where high environmental impacts related to energy consumption, toxic waste generation are highlighted as necessary. The analysis results evidenced that the companies generate a high environmental impact despite the controls that the department of environmental management takes. keywords: bogotá; companies; desktop; environmental; health; management; production; quality; safety; tools; waste cache: cet-12272.pdf plain text: cet-12272.txt item: #2228 of 7527 id: cet-12273 author: None title: cet-12273 date: 2022-06-13 words: 2814 flesch: 29 summary: Long Range Planning, 44,3, 197-220. Bugdol M., Puciato D., Borys T., Jagellonica U., 2020, Environmental management systems in the context of sustainable development: identifying open problems Systemy zarządzania środowiskiemw kontekście zrównowa- żonego rozwoju - identyfikacja otwartych problemów. Ramirez L., 2013, State of the art on the impact of environmental management system based on ISO 14001 on the sustainability of organizations, Journal of Chemical Information and Modeling, 53(9), 1689-1699. keywords: analysis; companies; impacts; management; process; production; quality; sector; waste cache: cet-12273.pdf plain text: cet-12273.txt item: #2229 of 7527 id: cet-12274 author: None title: cet-12274 date: 2022-06-13 words: 3934 flesch: 33 summary: Abnormal situation management Process automation and control Process reliability Process safety and asset integrity Introduction Model-based monitoring technique Data-based monitoring technique Alarm management State-space theory Estimation of states Introduction to process Modelling and parameter estimation Steps in model building Parameter estimation Computing the estimate Model validation methods Analysis of multivariable Systems Controller design Failure distribution Time-dependent failure models System reliability State-dependent systems Design for reliability Maintainability Availability Accident modelling Consequences modelling The human factor in engineering Risk assessment Probabilistic risk Assessment Uncertain analysis Asset integrity References Behie S. W., Halim S. Z., Efaw B., O’Connor T. M., Quddus N., 2020, Guidance for improve the effectiveness of process safety management system in operating facilities, Journal of Loss Prevention in the Process Industries, 68, 104257, 1 – 11. Benesova A., Tupa, J., 2017, Requirements for education and qualification of people in Industry 4.0, Procedia Manufacturing, 10, 2195-2202. https://www.peterfick.com/2017/01/future-education-young-everyone-taught-together/. (blog January 24) Gajek A., Fabiano B., Laurent A., Jensen N., 2022, Process safety education of future employee 4.0 in Industry 4.0, Journal of Loss Prevention in Process Industries, 75, 104691., Graham C., 2018, What is industry 4.0? keywords: data; education; engineering; industry; learning; management; process; process safety; safety; skills; students cache: cet-12274.pdf plain text: cet-12274.txt item: #2230 of 7527 id: cet-12275 author: None title: cet-12275 date: 2022-06-13 words: 2931 flesch: 49 summary: In particular, because of biomethane release pressures, the gaseous flow is always sonic (pson is higher than atmospheric pressure) and the biofuel behaves like an ideal gas (compressibility factor is about 1). The paper is focused on compression unit and the influence of levels of biomethane production pressure on Atex zones classification has been studied. keywords: biomethane; compression; gas; pressure; production; release; safety cache: cet-12275.pdf plain text: cet-12275.txt item: #2231 of 7527 id: cet-12276 author: None title: cet-12276 date: 2022-06-13 words: 3608 flesch: 46 summary: Simone Favrin, Renato Rota, Marco Derudi Politecnico di Milano, Piazza Leonardo da Vinci, 32, Milan, Italy valentina.busini@polimi.it In industrial safety, engulfing pool fires can cause damages and collapse of process vessels with catastrophic consequences. More recent works used the computational fluid dynamics (CFD) for the prediction of the behaviour of pressurized tanks fully (Scarponi et al., 2019) or partially engulfed in pool fire (Scarponi et al., 2021). keywords: fire; flux; heat; pool; reaction; reactor; time cache: cet-12276.pdf plain text: cet-12276.txt item: #2232 of 7527 id: cet-12277 author: None title: cet-12277 date: 2022-06-13 words: 3565 flesch: 52 summary: Czech statistical Office, 2021, Czech Republic, accessed 13.05.2021. The paper aims to propose a model that explains the relationship between these two variables in the conditions of the Czech Republic through empirically determined data on the level of gross domestic product and unemployment. keywords: covid-19; czech; gdp; model; pandemic; regression; unemployment cache: cet-12277.pdf plain text: cet-12277.txt item: #2233 of 7527 id: cet-12278 author: None title: cet-12278 date: 2022-06-13 words: 3272 flesch: 53 summary: 8·105 1.9·105 ‒ 4.8·105 4.1 Lift-off correlations The lift-off, a function of the fuel exit speed and the nozzle diameter, has been correlated by several authors for vertical jet flames (Santos and Costa, 2005, Rokke et al., 1994) and horizontal jet flames (Wang et al., 2019) with the fuel jet exit velocity, both variables normalized by the nozzle diameter (S/D, u/D). If there is jet flames impingement on an equipment – a vessel, a pipe– the heat flux on it can be very high due to both the radiative and convective contributions (Birk et al., 2006; Landucci et al., 2013; Scarponi et al., 2018). keywords: figure; fires; flames; image; jet; lift; reach cache: cet-12278.pdf plain text: cet-12278.txt item: #2234 of 7527 id: cet-12279 author: None title: cet-12279 date: 2022-06-13 words: 3340 flesch: 52 summary: As a solution to make up for the problem, the present study aims to develop a comprehensive approach, which combines CT with DBN, to measure system resilience and ensure system safety under uncertain disruptions. A resilience metric is then introduced to measure system resilience under uncertain disruptions. keywords: disruptions; process; resilience; system cache: cet-12279.pdf plain text: cet-12279.txt item: #2235 of 7527 id: cet-1228 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2995 flesch: 42 summary: 3.3 Effect of carbon source on deltamethrin degradation Some studies showed that the presence of easily degradable carbon sources could enhance the biodegradation of more persistent chemicals (Zhao et al., 2002). During the degradation process, oversupplying primary substrate carbon source inhibited the induced generation of deltamethrin degradation enzyme, making the degradation rate decreased. keywords: addition; anoxic; bohai; carbon; degradation; deltamethrin; rate; sediment cache: cet-1228.pdf plain text: cet-1228.txt item: #2236 of 7527 id: cet-12280 author: None title: cet-12280 date: 2022-06-13 words: 3412 flesch: 55 summary: RRRL ≤75% 25% accessed 24.11.2021 Kane J.J., Contescu C.I., Smith R.E., Strydom G., Windes W.E., 2017, Understanding the reaction of nuclear graphite with molecular oxygen: Kinetics, transport, and structural evolution, Journal of Nuclear Materials 493, 343-367 Lu W., Li M.Y., Li X.W., Wu X.X., Sun L.B., Li Z.C., 2019, Experimental study on the oxidation behavior and microstructural evolution of NG-CT-10 and NG-CT-20 nuclear graphite, Nuclear Science Techniques, 30:165 Luo X., Robin J.C., Yu S., Effect of temperature on graphite oxidation behaviour, 2004, Nuclear Engineering and Design, 227, 273-280 Marsden B.J., 2001, Nuclear graphite for high temperature reactors, International Atomic Energy Agency, 177- 192 Matthews A.C., Kane J.J., Swank W.D., Windes W.E., 2021, Nuclear graphite strength degradation under varying oxidizing conditions, Nuclear Engineering and Design 379, 111245 Propp W.A., 1998, Graphite Oxidation Thermodynamics/Reactions, U.S. Department of Energy Smith R.E., Kane J.J., Windes W.E., 2021, Determining the acute oxidation behavior of several nuclear graphite grades, Journal of Nuclear Materials 545, 152648 Zhou X., Contescu C.I., Zhao X., Lu Z., Zhang J., Katoh Y., Wang Y., Liu B., Tang Y., Tang C., 2017, Oxidation Behavior of Matrix Graphite and Its Effect on Compressive Strength, Science and Technology of Nuclear Installations, 4275375 432 115mazzi.pdf Preliminary Study on Oxidation of Nuclear Grade Graphite In addition, oxidation tests are also necessary to assess the properties of the selected graphite to design a reactor since graphite can rapidly oxidise in the extremely unlikely case of air ingress during operation (Matthews et al., 2021) or in the case of chronic oxidation of graphite due to the presence of radiolytic products or impurities in the coolant. keywords: graphite; loss; oxidation; temperature; tests; weight cache: cet-12334.pdf plain text: cet-12334.txt item: #2296 of 7527 id: cet-12335 author: None title: cet-12335 date: 2022-06-13 words: 3412 flesch: 39 summary: As a consequence, the apparent benefits of the one-pot DME synthesis may make this vector more convenient than methanol in terms of process safety, thus scoring a point against methanol when decision-making has to be performed among energy vectors processes in order to store additional renewable energy while employing captured CO2 in the frame of CCU. The latter route, avoiding several intermediate separation operations, appears promising from the process intensification viewpoint, thus favouring DME production with respect to methanol. keywords: assessment; co2; dme; energy; methanol; process; processes; production; safety; synthesis cache: cet-12335.pdf plain text: cet-12335.txt item: #2297 of 7527 id: cet-12336 author: None title: cet-12336 date: 2022-06-13 words: 3848 flesch: 45 summary: Liquid hydrogen release consequences When released onto the ground, the cryogenic liquid initially flashes to gas due to the large temperature difference and the consequent heat transfer between the fluid and the ground surface. Liquid hydrogen (LH2) is an efficient solution to transport and store hydrogen onboard of large ships. keywords: air; concentration; hydrogen; label; lh2; liquid; model; oxygen; recall; release cache: cet-12336.pdf plain text: cet-12336.txt item: #2298 of 7527 id: cet-12337 author: None title: cet-12337 date: 2022-06-13 words: 3739 flesch: 48 summary: CO2eq emissions per MWh are estimated from the perspective of energy generation with different types of fuel, considering the process of the life cycle stages of sugar cane bagasse, Figure 1, this biomass as fuel has emissions considered neutral, in the sense that the CO2 emitted in combustion has been previously absorbed from the atmosphere. The waste generation potential of sugarcane produced in Mexico has been identified and classified as: total potential, accessible potential, available potential, and energy potential. keywords: bagasse; biomass; energy; generation; mexico; mills; potential; power; residues; sugarcane; sugarcane bagasse cache: cet-12337.pdf plain text: cet-12337.txt item: #2299 of 7527 id: cet-12338 author: None title: cet-12338 date: 2022-06-13 words: 3723 flesch: 49 summary: Their application to the assessment of the expected frequencies of release events due to pipeline damage is provided, enabling their comparison and the discussion of the relative strengths and weaknesses. Among the parameters listed, the MMI is used the least since its definition is not objective and it is not easy to accurately predict pipeline damage on its basis (Tsinidis et al., 2019). keywords: damage; earthquake; engineering; models; natech; pgv; pipelines; risk; vulnerability; water cache: cet-12338.pdf plain text: cet-12338.txt item: #2300 of 7527 id: cet-12339 author: None title: cet-12339 date: 2022-06-13 words: 3664 flesch: 47 summary: 1. Introduction Traditional energy consumption, population density, urban agglomeration, infrastructure and transportation cause the reduction of air quality and are responsible for PM10, CO, CO2, SOX, NOX and volatile organic compounds, exposing the population to different air pollutants (Wang et al. 2019; Social restrictions improve environmental quality, reducing atmospheric emissions and consequently improving air quality (Cheng et al. 2020; Raffaelli et al. 2020; Dantas et al. 2020). keywords: air; city; concentration; gas; gases; lima; quality; quito; santiago cache: cet-12339.pdf plain text: cet-12339.txt item: #2301 of 7527 id: cet-1234 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2282 flesch: 45 summary: Calculate Raman frequency on the basis of optimized geometrical configuration (Jiangyan et. Raman spectra have more advantages compare with traditional SF6 decomposition products inspection technique. keywords: gas; raman; raman spectra; sf6; shift; spectra cache: cet-1234.pdf plain text: cet-1234.txt item: #2302 of 7527 id: cet-12340 author: None title: cet-12340 date: 2022-06-13 words: 3263 flesch: 34 summary: The latter has demonstrated to be the best alternative for biodiesel production, mainly due to their high growth rate; therefore, numerous efforts are focused on achieving advances to allow the industrial production of biodiesel. The effects of alcohol to oil molar ratios and the type of alcohol on biodiesel production using transesterification process, Egyptian Journal of Petroleum, 25, 21–31. Peralta-Ruiz Y., González-Delgado A. D., Kafarov V., 2013, Evaluation of alternatives for microalgae oil extraction based on exergy analysis, Applied Energy, 101, 226–236. Peralta-Ruiz Y., Obregon L, Gonzalez-Delgado A., 2018, Design of biodiesel and bioethanol production process from microalgae biomass using exergy analysis methodology, Chemical Engineering Transactions, 70, 1045-1050. keywords: biodiesel; environmental; extraction; lipid; microalgae; pei; potential; production; stream; transesterification cache: cet-12340.pdf plain text: cet-12340.txt item: #2303 of 7527 id: cet-12341 author: None title: cet-12341 date: 2022-06-13 words: 3053 flesch: 41 summary: Thus, this research evaluated the degree of vulnerability and risk in the cliffs of the Costa Verde in Lima - Peru, determining and identifying risk levels and scenarios. In accordance with the above, this research evaluated the evaluated the degree of vulnerability and risk in the different sections in the cliffs of the Costa Verde in Lima - Peru, determining and identifying risk levels and scenarios. keywords: area; cliffs; hazard; level; medium; risk; study; vulnerability; zone cache: cet-12341.pdf plain text: cet-12341.txt item: #2304 of 7527 id: cet-12342 author: None title: cet-12342 date: 2022-06-13 words: 3856 flesch: 54 summary: Finally, it is concluded that social confinement by COVID-19 improves air quality and shows that urban control measures should be taken to reduce the concentration of air pollutants. During the pandemic, citizens were immobilized and different anthropic activities were paralyzed, reducing contamination by vapor and gas emissions, and consequently improving air quality. keywords: air; air quality; confinement; covid-19; pm2.5; quality; social; values cache: cet-12342.pdf plain text: cet-12342.txt item: #2305 of 7527 id: cet-12343 author: None title: cet-12343 date: 2022-06-13 words: 3707 flesch: 36 summary: Finally, regarding materials recovery, the reuse of waste retrieved from various sources (Bain et al., 2010), the reuse of byproducts originated from manufacturing processes (Sellitto et al., 2021), the efficiency in the reverse logistics processes, which encompasses picking, warehousing, and distribution (Sellitto et al., 2013), and the efficiency in the manufacturing processes in the final destination are relevant aspects that should be managed in the operation of an EIPs (Yu et al., 2014). Some industries, such as power generation, cement, and steelmaking manufacturing use solid waste and energy leftovers from partner companies as raw material and secondary fuel to increase industrial efficiency (Sellitto et al., 2021). keywords: constructs; energy; et al; importance; performance; relationships; sellitto cache: cet-12343.pdf plain text: cet-12343.txt item: #2306 of 7527 id: cet-12344 author: None title: cet-12344 date: 2022-06-13 words: 3415 flesch: 45 summary: DOI: 10.3303/CET2291082 Paper Received: 8 February 2022; Revised: 1 April 2022; Accepted: 13 May 2022 Please cite this article as: Tarcsay B.L., Nemeth S., Chovan T., Barkanyi A., 2022, Development of CFD Based Compartment Models for Analysing High Risk Processes, Chemical Engineering Transactions, 91, 487-492 DOI:10.3303/CET2291082 CHEMICAL ENGINEERING TRANSACTIONS VOL. While CFD methods can be used to characterize system behaviour (velocity fields, temperature and concentration gradients, etc.) keywords: algorithm; behavior; cfd; data; figure; flow; idealized cache: cet-12344.pdf plain text: cet-12344.txt item: #2307 of 7527 id: cet-12345 author: None title: cet-12345 date: 2022-06-13 words: 3395 flesch: 40 summary: In this contribution, a novel quantitative methodology to perform a multi-risk assessment of Natech scenarios is presented together with an example of application to a case study. Natech scenarios considered in the QRA of the case study (VCE: vapour cloud explosion). keywords: figure; flood; hazard; lightning; natech; risk; scenarios; step cache: cet-12345.pdf plain text: cet-12345.txt item: #2308 of 7527 id: cet-12346 author: None title: cet-12346 date: 2022-06-13 words: 4287 flesch: 47 summary: As part of a project to implement the biopiles ecotechnology for the treatment of soils polluted with hydrocarbons residues, within the framework of the program of national interest Sustainable use of the components of Biological Diversity in Cuba; arises the question of how to translate into design requirements, the main demands of the interested parties in the use of biopile ecotechnology as a resilient alternative to soils polluted with hydrocarbons wastes? Requirements Description Hydrocarbon’s concentration To establish the initial concentration of TPH in biopiles in the range: 50000>HTP> 6000 mg∙ kg-1 (maximum recommended value for biopile technology> keywords: biopile; design; level; qfd; requirements cache: cet-12346.pdf plain text: cet-12346.txt item: #2309 of 7527 id: cet-12348 author: None title: cet-12348 date: 2022-06-27 words: 3242 flesch: 49 summary: From recorded pressure-time (P-t) histories, the plots of explosion pressure, Pex, and the rate of explosion pressure rise, (dP/dt)ex, versus fuel equivalence ratio were obtained. Experimental results show that, as the fuel equivalence ratio is increased, a transition occurs from a regime in which synergistic effects arise making the explosion behavior of ethanol-ethyl acetate more severe (i.e., making the rate of explosion pressure rise of ethanol-ethyl acetate higher) than both ethanol and ethyl acetate, to a regime in which, as a result of a completely different interaction between ethanol and ethyl acetate, the explosion behavior of their mixture is less severe than both the individual components. keywords: acetate; air; ethanol; ethyl; ethyl acetate; explosion; pressure cache: cet-12348.pdf plain text: cet-12348.txt item: #2310 of 7527 id: cet-12349 author: None title: cet-12349 date: 2022-06-13 words: 3641 flesch: 36 summary: Table 2 – Risk assessment for critical scenarios using the risk matrix approach Scenario ID Scenario description V F C R 1 Jet fire from 1’’ (25.4 mm) hole 1.00 5 2 ALARP 2 Jet fire from 4’’ (101.6 mm) hole 0.86 5 3 High risk level For both scenarios, the frequency falls into the category 5, which means that a successful external attack is probable following the present qualitative classification. 521 7. Conclusions and future works In this work, an interdisciplinary approach to security scenarios was used for an integrated safety-security risk assessment with particular focus on the Maghreb region. keywords: approach; area; assessment; attack; context; maghreb; process; risk; scenario; security cache: cet-12349.pdf plain text: cet-12349.txt item: #2311 of 7527 id: cet-1235 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3410 flesch: 53 summary: Based on the prediction of residual deformation, through theoretical analysis and numerical simulation, this paper studies the adverse effect of surface residual deformation on the bridge and the damage of the bridge substructure. Zhu (2012) and (Guo et al., 2004; Guo et al., 2002) studied the mechanism of surface residual deformation, the stability of mined-out area ground and the deformation and damage law of buildings, but the researches on bridge are little. keywords: area; beam; bridge; deformation; force; scheme; subsidence; substructure; surface cache: cet-1235.pdf plain text: cet-1235.txt item: #2312 of 7527 id: cet-12350 author: None title: cet-12350 date: 2022-06-13 words: 2578 flesch: 39 summary: 524 Table 2: HOFs Contributions to the recorded accidents Organizational Causative Factors Frequency % Human Error Mode Frequency % ①design of plant /equipment/system 167 16.53% ①operator error 199 37.41% ②Installation/construction 21 2.08% ②malicious intervention 5 0.94% ③process analysis 124 12.28% ③wilful disobedience /failure to carry out duties 19 3.57% ④maintenance/testing /inspecting/recording 124 12.28% Effect * Human Error 532 100.0% 47.326 32 0.040* keywords: consequences; effect; factors; human; site; site effect cache: cet-12350.pdf plain text: cet-12350.txt item: #2313 of 7527 id: cet-12351 author: None title: cet-12351 date: 2022-06-13 words: 3958 flesch: 47 summary: The composition of the consortium guaranteed a great experience with human factors studies (HFC) as well as practical experience from nuclear operations and safety (MTO Safety). The following aspects were considered as control room system: 529 • trained plant operators (crew) • the operating manual (OM) defining the operational tasks of the crew, and • the integrated main human-machine interfaces, most notably the Process Information and Control System (PICS) as well as the Safety Information and Control System (SICS). keywords: aspects; control; factors; human; room; scenario; situation; study; task cache: cet-12351.pdf plain text: cet-12351.txt item: #2314 of 7527 id: cet-12352 author: None title: cet-12352 date: 2022-06-13 words: 3936 flesch: 46 summary: Conclusions In the present paper, the Quantitative Risk Assessment (QRA) methodology and models have been implemented in studying LNG ship to ship bunkering. References Aneziris O.N., Koromila I.A., Nivolianitou Z., 2020, A systematic literature review on LNG safety at ports, Safety Science, 124, 104595. keywords: assessment; bunkering; consequences; damage; fire; lng; release; risk; safety; ship cache: cet-12352.pdf plain text: cet-12352.txt item: #2315 of 7527 id: cet-12353 author: None title: cet-12353 date: 2022-06-27 words: 3385 flesch: 50 summary: For that reason, our research group decided to assess the possibility of reduction of sol-gel synthesis time by skipping gel aging step and investigate adsorption properties of resulted CNs towards heavy metals adsorption. In the present study we have explored an influence of modification of synthesis time (reduction of time of polymerization of gel and skipping gel maturation step) and temperature on size, properties, and adsorption capacities of resulting CNs. keywords: adsorption; carbon; gel; materials; sg-24; sg-3; synthesis; time cache: cet-12353.pdf plain text: cet-12353.txt item: #2316 of 7527 id: cet-12354 author: None title: cet-12354 date: 2022-06-13 words: 3399 flesch: 53 summary: Van den Berg, A.C., van der Voort, M.M., Weerheijm, J., Versloot, N.H.A., 2004, Expansion-controlled evaporation: a safe approach to BLEVE blast, Journal of Loss Prevention in the Process Industries, Volume 17, 397–405. Hemmatian, B., Planas, E., & Casal, J., 2017, Comparative analysis of BLEVE mechanical energy and overpressure modelling. keywords: blast; bleve; energy; figure; level; liquid; overpressure; pressure; vessel cache: cet-12354.pdf plain text: cet-12354.txt item: #2317 of 7527 id: cet-12355 author: None title: cet-12355 date: 2022-06-13 words: 3759 flesch: 56 summary: One of those strategies, is the use of thermal runaway criteria in the design phase capable of predicting the thermal runaway in a system, therefore the safe and non-safe regions can be conducted for a specific initial and operating conditions of a chemical reaction process. Table 2: Summary of detection times(s) using thermal runaway criteria for different cooling failures Case study Final Cooling temperature Rate of temperature rise Time of failure (s) Detection time (s) (Divergence criterion) Detection time (s) (Thomas and Bowes) 1 76 1°C/ 20 s 2000 2051 2024 2 76 1°C/ 30 s 2000 2054 2021 3 78 1°C/ 20 s 2000 2065 2049 4 78 1°C/ 30 s 2000 2055 2023 5 78 1°C/ 40 s 2000 2078 2054 6 78 1°C/ 50 s 2000 2084 2056 556 Figure 2: Simulated results for case study 1. keywords: chemical; criteria; detection; reaction; runaway; temperature; time; 𝑇𝑟𝑒𝑓 cache: cet-12355.pdf plain text: cet-12355.txt item: #2318 of 7527 id: cet-12356 author: None title: cet-12356 date: 2022-06-13 words: 3203 flesch: 51 summary: Figure 6: Horizontal dispersion distances for different leak sizes as function of the Reynolds number of the leak It is possible to note that higher Reynolds numbers can be associated with higher values of the plume dispersion distance, following a nearly linear relationship for each set of points. It shows that, like what happened with the rising times, the initial fountain heights are equivalent for the same leaks’ Reynolds number, irrespective of the leak size. keywords: air; fountain; gas; leak; number; plume; reynolds cache: cet-12356.pdf plain text: cet-12356.txt item: #2319 of 7527 id: cet-12357 author: None title: cet-12357 date: 2022-06-13 words: 3671 flesch: 55 summary: Via Marzolo 9, 35131 Padova, Italia c Unisafe S.r.l., Via Paruta 31/a, 30172 Venezia-Mestre, Italia paolo.mocellin@unipd.it The data about illegal activities connected to the waste cycle refer to an alarming situation linked to the development of waste fires in Italy and the world in the last few years. The authorities monitor criminal actions, but accidental causes can also trigger waste fires. keywords: data; figure; fire; flames; matrix; paper; pile; properties; simulation; study; waste cache: cet-12357.pdf plain text: cet-12357.txt item: #2320 of 7527 id: cet-12358 author: None title: cet-12358 date: 2022-06-13 words: 3623 flesch: 38 summary: Han K., Ruan L., 2020, Effects of indoor plants on air quality: a systematic review, Environmental Science and Pollution Research, 26, 16019–16051. Kim K.J., Mi J.K., Jeong S.S., Eun H.Y., Son K., Kays S., 2008, Efficiency of Volatile Formaldehyde Removal by Indoor Plants: Contribution of Aerial Plant Parts versus the Root Zone, Journal of the American Society for Horticultural Science, 133, 521-526. Kim K.W., Khalekuzzaman M.D., Suh J.N., Hyeon J.K., Shagol C., Kim H.H., Kim H.J., 2018, Phytoremediation of volatile organic compounds by indoor plants: a review, Horticulture, Environment, and Biotechnology, 59(10),143-157. These pioneering studies quantified the VOC removal capacity of a group of plant species for the first time, providing the basis for the following empirical research on this subject. keywords: abatement; air; database; methodology; plant; removal; results; species; voc cache: cet-12358.pdf plain text: cet-12358.txt item: #2321 of 7527 id: cet-12359 author: None title: cet-12359 date: 2022-06-13 words: 3702 flesch: 39 summary: They define five data quality attributes that could be extracted from existing metadata to be specified by the user, providing a guide to address the issue of filtering relevant information from social media messages. The main aim of this study is to verify the overall effectiveness of the CPES model implemented in the EDSS platform using social media messages produced during the platform deployment tests. keywords: emergency; information; media; messages; model; risk; system; typology cache: cet-12359.pdf plain text: cet-12359.txt item: #2322 of 7527 id: cet-1236 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2542 flesch: 45 summary: 1016 Figure 1: Polarized-light micrographs of mesophase pitches at different treatment temperatures and holding times for coal-tar pitch reaction/°C (a)295°C-6h; (b)310°C-5h; (c) 320°C-5h; (d) 330°C-5h; (e) 345°C-5h; (f) 360°C-2h The yield and softening point variations of the mesophase in the polymerization process are further analyzed, and the temperature-induced changes to the yield and softening point in the experiment are shown in Figures 2 & 3, respectively. 1017 Table 3: Yield, softening point and content of mesophase pitch keywords: coal; doi; heat; mesophase; pitch; point; softening; temperature cache: cet-1236.pdf plain text: cet-1236.txt item: #2323 of 7527 id: cet-12360 author: None title: cet-12360 date: 2022-06-13 words: 3894 flesch: 53 summary: Therefore, in this study, the impact of chitosan and nano SiO2 mixture to microorganisms causing spoilage postharvest guava was carried out with the purpose to find out the suitable concentration of chitosan and nano SiO2 for postharvest guava preservation that would broaden the fresh fruits consuming markets as well as facilitate abroad export. Testing of antibacterial activity of nano SiO2 and LMW chitosan mixture in vitro The outcome of the antibacterial ability of the LMW chitosan alone or in the combination of and nano SiO2 on E. coli, Azotobacter sp., B. subtilis are shown in Table 1 and Figure 3. keywords: chitosan; guava; kda; lmw; mixture; nano; nano sio2; sio2 cache: cet-12360.pdf plain text: cet-12360.txt item: #2324 of 7527 id: cet-12361 author: None title: cet-12361 date: 2022-06-13 words: 3652 flesch: 50 summary: The pores indicate that SB is mesoporous, which leads to high MB adsorption with minimal resistance to diffusion (Ahmed et al., 2019). 3.3 Effect of contact time and adsorbent dose on adsorption of MB The performance of MB adsorption was studied using adsorbent dosage of 0.5 g and 1 g with a contact time of 45 minutes and 60 minutes. keywords: adsorbent; adsorption; et al; removal; sludge cache: cet-12361.pdf plain text: cet-12361.txt item: #2325 of 7527 id: cet-12362 author: None title: cet-12362 date: 2022-06-13 words: 3092 flesch: 47 summary: Figure 1 shows the main quality indices for olive oil as set by the International Olive Council (2019) in unfiltered and different filtered oils. PV, which is an index of the primary oxidation products of olive oil, also increased in both filtered oils. keywords: chemical; compounds; filtration; gravity; oil; oils; olive; systems; voo cache: cet-12362.pdf plain text: cet-12362.txt item: #2326 of 7527 id: cet-12363 author: None title: cet-12363 date: 2022-06-13 words: 3582 flesch: 45 summary: The objective of this work was to evaluate biodiesel production in a hydrodynamic cavitation reactor using WCO. The reaction time was less than 10 minutes for all conditions, indicating a breakthrough for biodiesel production. keywords: biodiesel; cavitation; koh; oil; production; reaction; reactor; yield cache: cet-12363.pdf plain text: cet-12363.txt item: #2327 of 7527 id: cet-12364 author: None title: cet-12364 date: 2022-06-13 words: 2707 flesch: 49 summary: The optimal pH, stirring speed, residence time and Mg:P ratio were found to be 9.5, 90 rpm, 24 min and 1.5 respectively. The key parameters of struvite crystallisation that were investigated are Mg:P ratio, pH, residence time and stirring speed (Seodigeng, Tshilenge and Rutto, 2021). keywords: effect; ratio; residence; time; urine; yield cache: cet-12364.pdf plain text: cet-12364.txt item: #2328 of 7527 id: cet-12365 author: None title: cet-12365 date: 2022-06-13 words: 3841 flesch: 49 summary: Ibrahim N.A., Zaini M.A.A., 2017, Splvent selection in microwave assisted extraction of castor oil, Chemical Engineering Transactions, 56, 865–870. Veggi P.C., Martinez J., Meireles M.A.A., 2013, Fundamentals of microwave extraction, Eds. keywords: compounds; extraction; extracts; maceration; microwave; olive; phenolic; products cache: cet-12365.pdf plain text: cet-12365.txt item: #2329 of 7527 id: cet-12366 author: None title: cet-12366 date: 2022-06-13 words: 4214 flesch: 54 summary: With this aim, different operations have been evaluated, such as maceration, Soxhlet extraction (Köszegi et al., 2015), ultrasound-assisted extraction (UAE) (Xu et al., 2017), microwave- assisted extraction (MAE) (Ince et al., 2014), and extraction under supercritical conditions (Sajfrtová et al., 2005).The high energy costs, the use of toxic solvents in some cases (Chen et al., 2020), and the need for equipment that is difficult to scale-up are especially complex. The application of hydro-cavitation has been studied and is considered an extraction method that can be applied on an industrial scale due to its low cost and high efficiency (Cravotto et al., 2021). keywords: carotenes; cavitation; chlorophyll; et al; ethanol; extraction; hydro; nettle cache: cet-12366.pdf plain text: cet-12366.txt item: #2330 of 7527 id: cet-12367 author: None title: cet-12367 date: 2022-06-13 words: 3153 flesch: 53 summary: The third restriction is subject to the sum of the average collection time for each litter of WCO produced at each collection point j to transport to the plant of origin i must be less than the maximum time available for the journey from the point of origin i up to collection points j for all collection points. Different laws of WCO resources are the main issues, such as the penalty and, rewarding mechanisms, and the kitchen waste disposal fee systems (Jiang et al.,2015). keywords: collection; doi; liters; oil; optimization; points; waste; wco cache: cet-12367.pdf plain text: cet-12367.txt item: #2331 of 7527 id: cet-12368 author: None title: cet-12368 date: 2022-06-13 words: 3129 flesch: 47 summary: For turbulent flow, �̅� could replace 𝑣, the suspension density 𝜌𝑠 replaced the particle density 𝜌𝑝 , Eq(7) would be: �̅� = 𝑘1́(𝜌𝑠 − 𝜌) (8) 632 A comparison between Eq(8) and (3) gave the anticipation that a linear relationship with negative slope governed Eq(8). The detection of suspension density is illustrated in Figure 4 a. It could be noticed the increase of the density with the axial dimension of the hydrocyclone according to equation (13). keywords: density; engineering; figure; hydrocyclone; inlet; precipitation; suspension; velocity cache: cet-12368.pdf plain text: cet-12368.txt item: #2332 of 7527 id: cet-12369 author: None title: cet-12369 date: 2022-06-13 words: 3459 flesch: 36 summary: Green purchasing in the construction industry was studied through extensive literature analysis and a questionnaire survey. The regulators and policymakers, statutory bodies, government-linked corporations (GLCs), construction companies and suppliers might find these factors beneficial in improving green purchasing. keywords: adoption; companies; construction; et al; malaysia; management; purchasing; study cache: cet-12369.pdf plain text: cet-12369.txt item: #2333 of 7527 id: cet-1237 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2882 flesch: 44 summary: The results agree with findings in the research of rotating pipe flow that pipe rotation leads to attenuation of turbulent transport (Imao et al., 1996). However, in the research of rotating pipe flow, it has been proved that rotating pipe had a significant effect on turbulence transfer, velocity distribution and friction loss (Imao et al., 1996). keywords: figure; flow; hydrocyclone; pipe; rotation; separation; velocity cache: cet-1237.pdf plain text: cet-1237.txt item: #2334 of 7527 id: cet-12370 author: None title: cet-12370 date: 2022-06-13 words: 3836 flesch: 51 summary: Dutta, K., & Kundu, P. P., 2018, Introduction to microbial fuel cells, Progress and recent trends in microbial fuel cells, 1-6. Hamed, M. S., Majdi, H. S., & Hasan, B. O., 2020, Effect of electrode material and hydrodynamics on the produced current in double chamber microbial fuel cells, ACS omega, 5(18), 10339-10348. In this context, microbial fuel cells (MFCs) applied in the treatment of wastewater used as substrate (Singh and Krishnamurthy, 2019) is a promising alternative to generate clean energy, and is a potential solution to the energy crisis (Chin et al., 2021). keywords: cells; cod; energy; esa; fuel; graphite cache: cet-12370.pdf plain text: cet-12370.txt item: #2335 of 7527 id: cet-12371 author: None title: cet-12371 date: 2022-06-13 words: 3271 flesch: 40 summary: However, although organisations often like to be given an overall score, it would not be meaningful as can be clearly seen in Figure 4: while some of the elements achieve reasonable maturity levels (e.g., asset integrity and reliability) others have ample room for improvement (e.g., operations discipline, process safety culture or workforce involvement). And especially low scores in: Conduct of operations-Operations discipline, Process safety culture, Workforce involvement. keywords: assessment; change; culture; management; process; safety; workstream cache: cet-12371.pdf plain text: cet-12371.txt item: #2336 of 7527 id: cet-12372 author: None title: cet-12372 date: 2022-06-29 words: 2835 flesch: 46 summary: while Inga nobilis coagulant showed 14.81% of color removal and 51.28% of turbidity removal, in Treatment 2. 5 4. Conclusions Considering the results found in this work, color and turbidity removal using Macrolobium acaciifolium coagulant presented the best results in Treatment 3, with removal percentage of 39.33% and 78.72%, respectively. keywords: coagulant; color; inga; macrolobium; nobilis; removal; seeds; treatment; water cache: cet-12372.pdf plain text: cet-12372.txt item: #2337 of 7527 id: cet-12373 author: None title: cet-12373 date: 2022-06-29 words: 3190 flesch: 54 summary: Temmerman et al. (2013) applied the Rittinger law to model specific energy requirements on particle size for hammer milled wood chips at five different moistures. Nevertheless, the theory offers Bond, Rittinger, or Kick comminution laws to model specific energy requirements dependent on material behaviour, particle size characteristics and size reduction principle. keywords: biomass; demand; energy; model; moisture; particle; size; straw; wheat cache: cet-12373.pdf plain text: cet-12373.txt item: #2338 of 7527 id: cet-12374 author: None title: cet-12374 date: 2022-06-29 words: 3596 flesch: 37 summary: Indeed, while activated sudge and digestate showed higher performances at pH 7.5, the acidogenic fermentate showed higher acetate production rate and hydrogen consuming efficiency at pH 5.5. Wang Q., Wei W., Gong Y., Yu Q., Li Q., Sun J., Yuan Z., Technologies for reducing sludge production in wastewater treatment plants: State of the art, Science of the Total Environment. keywords: acetate; co2; digestate; methane; production; rate; sludge; treatment cache: cet-12374.pdf plain text: cet-12374.txt item: #2339 of 7527 id: cet-12375 author: None title: cet-12375 date: 2022-06-29 words: 3261 flesch: 53 summary: HTC liquid residues showed a chemical oxygen demand of 9550, 15560 and 9880 mgO2/L for SSD, OFD and AWD respectively. C700 system is capable of promoting dewaterability of sludge residues, producing solid residues (hydrochars) upon centrifugation of HTC slurries with improved phosphorus content. keywords: c700; htc; plant; residues; sludge; waste; wt%; ±0.1 cache: cet-12375.pdf plain text: cet-12375.txt item: #2340 of 7527 id: cet-12376 author: None title: cet-12376 date: 2022-06-29 words: 3361 flesch: 43 summary: Lastly, for comparison, one adsorbent was selected to test lipids purification after extraction using hexane, instead of ethanol. Figure 1: Chromatographic column packed with bentonite for lipids purification: before (a) and after (b) elution using chloroform. keywords: bentonite; biomass; column; extraction; hexane; lipids; microalgae; purification cache: cet-12376.pdf plain text: cet-12376.txt item: #2341 of 7527 id: cet-12377 author: None title: cet-12377 date: 2022-06-29 words: 3575 flesch: 54 summary: It shows that latex can detect the existence of heavy metal ions even in water samples and/or solutions containing multiple types of heavy metals. The intensity of color was observed using different concentrations of heavy metal solutions, changing the pH of the solutions, varying the number of latex dosages and solutions containing the different types of ions. keywords: change; color; detecting; latex; metal; paper; ppm; solutions; strip cache: cet-12377.pdf plain text: cet-12377.txt item: #2342 of 7527 id: cet-12379 author: None title: cet-12379 date: 2022-06-29 words: 3134 flesch: 61 summary: 2.4 Retsch AS200 One of the oldest methods still used widely for particle size analysis is sieving. Conclusions In the case of particle size distribution analysis of spherical particles using equivalent diameters, it is clear that the measurement method chosen does not significantly affect the results, and that the measuring can be considered to be equal. keywords: analysis; distribution; material; particle; results; size cache: cet-12379.pdf plain text: cet-12379.txt item: #2343 of 7527 id: cet-1238 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3542 flesch: 38 summary: Related research started as early as 1913 when Dolezalek found static charge occurred with the fluid flow in the study of the flow characteristics of benzene and ether in the metal tube, then in the petroleum industry people also observed the phenomenon of oil flow electrification. There are various theoretical models of streaming electrification in which the mechanism of oil flow electrification has not yet formed a unified and convincing understanding. keywords: charge; electrification; electrostatic; flow; method; oil; oil flow; pipeline; research; streaming cache: cet-1238.pdf plain text: cet-1238.txt item: #2344 of 7527 id: cet-12380 author: None title: cet-12380 date: 2022-06-29 words: 3351 flesch: 47 summary: Furthermore, the three-stage system allows obtaining high proteins and pigments separation efficiencies in the intermediate phase and bottom phase, respectively. Phase 29 7 8 - - - Bottom Phase 6 8 57 11 11 11 Second Stage Top Phase 45 92 20 82 82 82 Int. keywords: atps; carbohydrates; chlorella; lipids; phase; proteins; separation; stage; system cache: cet-12380.pdf plain text: cet-12380.txt item: #2345 of 7527 id: cet-12381 author: None title: cet-12381 date: 2022-06-29 words: 4170 flesch: 50 summary: Hence, by considering the potential use of WWs as media for microalgae cultivation, such as dairy wastewater (DWW), brewery wastewater (BWW), oil wastewater (OWW), and sugarcane molasses effluent (MOL), the effect of different organic wastes from food industry on C. vulgaris lipid production is reported in this study. Fatty acids methyl ester profile (a) and general characteristics of fatty acids (b) of C.vulgaris 58 3.3 Biodiesel properties based on FAME profile The possibility of using the FAMEs profile for C. vulgaris cultivated under organic media to evaluate the feasible production of biodiesel was further investigated by taking advantage of the software Biodiesel Analyzer© Ver. 2.2. keywords: biodiesel; biomass; bww; control; dww; growth; l-1; media; microalgae; production; vulgaris; wastewater cache: cet-12381.pdf plain text: cet-12381.txt item: #2346 of 7527 id: cet-12382 author: None title: cet-12382 date: 2022-06-29 words: 2985 flesch: 44 summary: Despite the presence of acetic acid in the reactor effluent, it is considered a good route for the generation of H2 because stoichiometrically, it has a better performance in terms of hydrogen production, as presented in equation one, where the stoichiometric ratio of acetic acid is shown. Hernández A., Rodríguez M., Yves A., 2014, Use of coffee mucilage as a new substrate for hydrogen production in anaerobic co-digestion with swine manure, Bioresource Technology, 168, 112-118. Hernández M., González A, Suarez F., Ochoa C., Candela A., Cabeza I., 2018, Assessment of the biohydrogen production potential of different organic residues in Colombia: Cocoa waste, pig manure, and coffee mucilage, Chemical Engineering Transactions, 65, 247-252. keywords: biohydrogen; colombia; energy; fermentation; hydrogen; process; production; substrates cache: cet-12382.pdf plain text: cet-12382.txt item: #2347 of 7527 id: cet-12383 author: None title: cet-12383 date: 2022-06-29 words: 3785 flesch: 47 summary: Hydrochar energy content (black) and furfural concentration (red) as a function of process time. Dynamics of selected chemical in FIR process waters. keywords: biomass; energy; htc; liquid; min; process; reactor; straw; time cache: cet-12383.pdf plain text: cet-12383.txt item: #2348 of 7527 id: cet-12384 author: None title: cet-12384 date: 2022-06-29 words: 2938 flesch: 47 summary: As such, it is a maximal coverage location problem (MCLP), which can be defined as per the following mathematical model in Eq(3-5) (Church and ReVelle, 1974): Maximise ∑ (𝐸𝑖 ∗ 𝐵𝑖 ) 𝑛 𝑖=1 Subject to: ∑ 𝑆𝑗𝑗∊𝑁𝑖 ≥ 𝐵𝑖 ∀𝑖 (Accounts for biomass supply sites within the biorefinery coverage) ∑ 𝑆𝑗𝑗 = 1 (Only 1 biorefinery site to be selected) Decision variables: Sj = { 1, 𝑖𝑓 𝑐𝑎𝑛𝑑𝑖𝑑𝑎𝑡𝑒 𝑏𝑖𝑜𝑟𝑒𝑓𝑖𝑛𝑒𝑟𝑦 𝑠𝑖𝑡𝑒 𝑗 𝑖𝑠 𝑠𝑒𝑙𝑒𝑐𝑡𝑒𝑑 0, 𝑜𝑡ℎ𝑒𝑟𝑤𝑖𝑠𝑒 Bi = { 1, 𝑖𝑓 𝑏𝑖𝑜𝑚𝑎𝑠𝑠 𝑠𝑢𝑝𝑝𝑙𝑦 𝑖 𝑖𝑠 𝑤𝑖𝑡ℎ𝑖𝑛 𝑡ℎ𝑒 𝑐𝑜𝑣𝑒𝑟𝑎𝑔𝑒 𝑜𝑓 𝑏𝑖𝑜𝑟𝑒𝑓𝑖𝑛𝑒𝑟𝑦 𝑠𝑖𝑡𝑒 𝑗 0, 𝑜𝑡ℎ𝑒𝑟𝑤𝑖𝑠𝑒 Where, i: is the set of biomass supply sites. keywords: biomass; biorefinery; candidate; criteria; energy; network; qatar; site; supply cache: cet-12384.pdf plain text: cet-12384.txt item: #2349 of 7527 id: cet-12385 author: None title: cet-12385 date: 2022-06-29 words: 3254 flesch: 46 summary: However, for the xylose production, higher temperature levels accompanied by a higher level of time decrease its production. The xylose formation was higher when higher temperature levels and lower time levels were studied (Figure 3-b). keywords: acid; bagasse; conversion; hemicellulose; pretreatment; production; temperature; time; variables; xylose; yield cache: cet-12385.pdf plain text: cet-12385.txt item: #2350 of 7527 id: cet-12386 author: None title: cet-12386 date: 2022-06-29 words: 3814 flesch: 53 summary: 36570-900, Viçosa, MG, Brazil bDepartment of Agronomy, Universidade Federal de Viçosa, 36570-900, Viçosa, MG, Brazil rteofilo@ufv.br The reuse study of niobium phosphate catalyst (NbOPO4.nH2O, abbreviated as NbP) in furfural production from sugarcane bagasse (SCB) in an aqueous medium is the aim of this project. Pholjaroen B., Li, N., 2013, Dehydration of xylose to furfural over niobium phosphate catalyst in biphasic solvent system, Journal of Energy Chemistry, 22, 826–832. 90 36esposito.pdf Study on the Reuse of the Catalyst NbOPO4.nH2O in the Conversion of Sugarcane Biomass into Furfural keywords: catalyst; furfural; groups; pretreatments; value; variation; xylose cache: cet-12386.pdf plain text: cet-12386.txt item: #2351 of 7527 id: cet-12387 author: None title: cet-12387 date: 2022-06-29 words: 3127 flesch: 42 summary: Considering H2 concentration values higher than 0.1 mmol/L the hydrogen can move from liquid phase to gas phase and not the other way around. Maximum acetic acid concentration increases from 4.8 g/L to 6.6 g/L for an H2 concentration of 0.3 mmol/L. Globally, the effect of the increasing of H2 concentration is positive for each one acetic acid yield and maximum concentration, increasing CO concentration the maximum acetic acid concentration increase, but the acetic acid yield decreases because of the ratio between the reaction rate (1) and (2), so if CO concentration increases also the H2 concentration has to increase, if not more CO2 is produced by reaction (1). keywords: acid; concentration; fermentation; liquid; mass; syngas; transfer; values cache: cet-12387.pdf plain text: cet-12387.txt item: #2352 of 7527 id: cet-12388 author: None title: cet-12388 date: 2022-06-29 words: 3920 flesch: 56 summary: Because bark is a common byproduct of the wood processing industry, these findings indicating similar quality biocrude from biomass containing bark are promising for sustainable production of biofuels by HTL. Chen et al., 2019, Gupta et al., 2015) 1595 C=O stretching. keywords: bark; biomass; crude; et al; liquefaction; phase; samples; wood cache: cet-12388.pdf plain text: cet-12388.txt item: #2353 of 7527 id: cet-12389 author: None title: cet-12389 date: 2022-06-29 words: 2745 flesch: 42 summary: The rate of lead removal and the metabolic activity of the culture was determined over a period of 4 d. The conventional methods of lead removal include but are not limited to ion exchange, electro-winning, electro- coagulation, cementation, adsorption, and chemical precipitation (Ida and Eva, 2021). keywords: consortium; l-1; lead; pb(ii; pneumoniae; precipitation; reactors; removal cache: cet-12389.pdf plain text: cet-12389.txt item: #2354 of 7527 id: cet-1239 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3056 flesch: 52 summary: It is rarely reported that the steady laminar flamelet model is used to study the flow field of liquid fuel, so the simulation of a cavity scramjet experiment with kerosene fuel by Pan (Pan et al., 2011) was performed to explore DOI: 10.3303/CET1759173 Please cite this article as: Dongchao Yang, Weibing Zhu, Hong Chen, 2017, Research on the application of steady laminar flamelet model used in two-phase supersonic combustion, Chemical Engineering Transactions, 59, 1033-1038 DOI:10.3303/CET1759173 1033 the feasibility, the accuracy and computational efficiency of the method, and expand the range of the flamelet model in supersonic turbulent diffusion combustion, aiming to solve the large amount of calculation problem in the two-phase supersonic combustion numerical study. There are mainly two kinds of method to solve such problems: first one is to simplify the complex reaction mechanism into one-step reaction (Zhou et al., 2007), or two-step reactions(Wang and Hou, 2007; Xu and Cai, 2002), but the over- simplified chemical reaction mechanism will reduce the accuracy of combustion simulation; and the second one is to use High Performance Computer to complete scramjet flow simulation with multi-step reactions keywords: combustion; figure; flamelet; flow; laminar; model; reaction; simulation; temperature cache: cet-1239.pdf plain text: cet-1239.txt item: #2355 of 7527 id: cet-12390 author: None title: cet-12390 date: 2022-06-29 words: 3267 flesch: 53 summary: Their conclusions suggest deeper studies in the field of the non-ideal behavior of mixtures during membrane separation. The experiments were performed using a laboratory unit for membrane separation of gases Ralex GSU-LAB- 200 (manufactured by MemBrain) with interchangeable modules. keywords: co2; membrane; permeate; pressure; process; selectivity; separation cache: cet-12390.pdf plain text: cet-12390.txt item: #2356 of 7527 id: cet-12391 author: None title: cet-12391 date: 2022-06-29 words: 3862 flesch: 44 summary: As for the integrated configuration, higher biomass production costs are observed. This lower price leads to a lower participation of biomass costs in the overall production expenses, although sugarcane bagasse prices can vary considerably depending on the intensity of the dry season and the opportunity costs of electricity generation in the context of Brazilian mills. keywords: biomass; btl; configuration; costs; emissions; fuel; plant; production; standalone; sugarcane cache: cet-12391.pdf plain text: cet-12391.txt item: #2357 of 7527 id: cet-12392 author: None title: cet-12392 date: 2022-06-29 words: 3521 flesch: 48 summary: The difference between the current recycling rate and target is largest for plastic packaging waste as shown in Table 1. 2.1 System boundaries and data description MSW consists of household waste and household-like C&I waste that is gathered via door-step collection in separate containers for mixed, paper, food, and plastic packaging wastes. keywords: flow; oslo; packaging; plastic; rate; recycling; waste cache: cet-12392.pdf plain text: cet-12392.txt item: #2358 of 7527 id: cet-12393 author: None title: cet-12393 date: 2022-06-29 words: 3658 flesch: 42 summary: Mazzelli, A., Cicci, A., Sed, G., Bravi, M., 2018, Development of a semi-theoretical light radiation and photosynthetic growth model for the optimal exploitation of wastewaters by microalgae, Chemical Engineering Transactions, 64, 685-690. However, even in closed photobioreactors, production forecasting and optimization is challenging because microalgae growth depends on a number of parameters, including radiation, temperature, nutrients availability 127 as well as on certain inhibitory conditions (e.g. excess of oxygen). keywords: chemical; concentration; flow; growth; microalgae; model; process; rate; species cache: cet-12393.pdf plain text: cet-12393.txt item: #2359 of 7527 id: cet-12394 author: None title: cet-12394 date: 2022-06-29 words: 3567 flesch: 47 summary: The first 3 steps include evaluation of the effect of temperature, pressure, and initial glycerol composition for both Gibbs energy minimization and entropy maximization under supercritical conditions. Evaluation of the reaction under subcritical conditions The study under subcritical conditions was conducted in a temperature range of 500 to 600 K, pressures between 180 and 260 bar, and initial glycerol composition between 2.5% and 20% wt. keywords: composition; conditions; glycerol; initial; pressure; production; reaction; temperature cache: cet-12394.pdf plain text: cet-12394.txt item: #2360 of 7527 id: cet-12395 author: None title: cet-12395 date: 2022-06-29 words: 3623 flesch: 45 summary: The maximum selenite removed from the aerobic batch reactors was 68 %, and this was after 72 h. The optimum pH, temperature, and initial selenite concentrations for bacterial growth and selenite reduction conditions were determined for anaerobic batch reactors. 2.4 Batch reduction experiments Batch experiments were conducted under aerobic and anaerobic conditions to determine the effect of aeration on bacterial growth and selenite removal. keywords: anaerobic; conditions; enterococcus; growth; removal; selenite; selenium cache: cet-12395.pdf plain text: cet-12395.txt item: #2361 of 7527 id: cet-12396 author: None title: cet-12396 date: 2022-06-29 words: 3507 flesch: 49 summary: It can also be further upgraded into transportation fuel (i.e.: diesel and aviation fuel) and high value products, including aromatics compounds, bio-plastic precursors and high valuable lubricants (Pavlovič et al., 2013). Thermal and energy characterization of HTL residues showed that the process has the potential not only to significantly upgrade high moisture biomass (as citrus peel waste) into solid and liquid bio-fuels with increased energy density, but also the recovery of high oil fraction from low moisture content species as castor seeds. keywords: bio; biomass; energy; htl; hydrothermal; temperature; waste; water cache: cet-12396.pdf plain text: cet-12396.txt item: #2362 of 7527 id: cet-12397 author: None title: cet-12397 date: 2022-06-29 words: 3256 flesch: 41 summary: Biomass production reached the steady-state, with a concentration of 1.9 and 1.2 g L-1 for the UC pre-treated and untreated digestate, respectively (+55.6 % biomass production obtained with UC pre-treated digestate). Moreover, a higher growth rate was obtained in UC pre-treated media, with an increase of 25.8 % and 12.7 % for BG-11 and digestate, respectively. keywords: bg-11; concentration; digestate; growth; l-1; liquid; microalgae; pre cache: cet-12397.pdf plain text: cet-12397.txt item: #2363 of 7527 id: cet-12398 author: None title: cet-12398 date: 2022-06-29 words: 3943 flesch: 51 summary: https://doi.org/10.1590/2224-6185.2015.2.%x Manzini Poli F. L., Islas-Samperio J. M., García Bustamante C. A., Sacramento Rivero J. C., Grande-Acosta G. K., Gallardo-álvarez R. M., Lagunes R. M., Pineda F. N., y Escobedo C. A. (2022). Results and discussion Taking advantage of the energy benefit provided by the densified biomass material, biofuel spheres were made from Quenual plant residue, similar to what was done by Berastegui et al., (2017) who made briquettes from corn tuza. keywords: biofuel; biomass; calorific; doses; energy; quenual; spheres; use; value; 𝑤𝑒𝑖𝑔ℎ𝑡 cache: cet-12398.pdf plain text: cet-12398.txt item: #2364 of 7527 id: cet-12399 author: None title: cet-12399 date: 2022-06-29 words: 2976 flesch: 55 summary: Recently, it has been identified that the concept of nozzle reactor may be suitable for fast HTL of biomass at both laboratory and industrial scales (Tran et al. 2017). (A) Schematic of a nozzle reactor (Lester et al. 2006) (B) (B) Flow diagram for nozzle reactor (Sierra- Pallares et al. 2016) keywords: fast; htl; lignin; nozzle; oil; reactor cache: cet-12399.pdf plain text: cet-12399.txt item: #2365 of 7527 id: cet-124 author: TW title: cet-124 date: 2017-10-04 words: 2901 flesch: 53 summary: The International Confederation of Thermal Analyses and Calorimetry (ICTAC) inferred that the isoconversional methods are adequate to evaluate the Kinect of fossil DOI: 10.3303/CET1761071 Please cite this article as: Foltin J.P., Prado G.N., Lisbôa A.C.L., 2017, Analysis of kinetics parameters of oil shale pyrolysis, Chemical Engineering Transactions, 61, 439-444 DOI:10.3303/CET1761071 439 fuels, once they present a relation between the process temperature and the conversion rate, without considering a reaction model (Bai et al., 2015). Tiwari P., Deo M., 2012, Compositional and kinetic analysis of oil shale pyrolysis using TGA–MS, Fuel, 94, 333-341. 444 keywords: conversion; energy; oil; parameters; pyrolysis; rate; shale; temperature cache: cet-124.pdf plain text: cet-124.txt item: #2366 of 7527 id: cet-1240 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3540 flesch: 35 summary: After proposing the definition of oxygen ecological compensation benefit of hydropower to thermal power, the CDM method is employed to obtain the carbon dioxide emission reduction of the reservoir and then calculate the reduction of oxygen consumption in cases where thermal power is replaced by hydropower to generate electricity. The basic concept of oxygen ecological compensation benefit 2.1 Mechanism and definition of oxygen ecological compensation benefit By the end of December 2015, China's installed power capacity has reached about 1.5 billion kW, among which thermal power occupies 66% and hydropower accounts for 21%. keywords: benefit; carbon; compensation; dioxide; ecological; emission; hydropower; oxygen; price; reduction cache: cet-1240.pdf plain text: cet-1240.txt item: #2367 of 7527 id: cet-12400 author: None title: cet-12400 date: 2022-06-29 words: 4024 flesch: 58 summary: Application of Weibull 2-mixture model to describe biomass pyrolysis kinetics. In another study, it was reported that the activation energy of Napier grass pyrolysis within 87.8 to 289.2 kJ mol−1 for the conversion up to 70% (Phuakpunk et al. 2020). keywords: activation; biomass; cassava; energy; grass; kinetic; model; napier; pyrolysis cache: cet-12400.pdf plain text: cet-12400.txt item: #2368 of 7527 id: cet-12401 author: None title: cet-12401 date: 2022-06-29 words: 3132 flesch: 52 summary: 3.6 Other characteristics of biofuel from Macrocystis pyrifera algae Table 5 shows the results of the analysis of the biofuel obtained from Macrocystis pyrifera, which when compared with NTP 321.125.2019, it is established that it complies with the quality established in Peruvian and other international standards such as EN 14214, ASTM d6751 and the ANP. Table 5: Results of analysis of Macrocystis pyrifera biofuel. = 2,3314 cSt = 2.3314 mm²/s The kinematic viscosity at 40 °C for biodiesel (B100), according to the Technical Specifications of NTP 321.125:2019 - second edition, indicates the value of 1.9 to 6.0 mm2/s using the AST D 445 test method; therefore, the value found in Macrocystis pyrifera biofuel is within the values required by the Peruvian standard. keywords: algae; biofuel; density; energy; macrocystis; oil; pyrifera; viscosity cache: cet-12401.pdf plain text: cet-12401.txt item: #2369 of 7527 id: cet-12402 author: None title: cet-12402 date: 2022-06-29 words: 2520 flesch: 45 summary: Rahaoui, K., Ding, L., Tan, L., Mediouri, W., Mahmoudi, F., Nakoa, K. y Akbarzadeh, A., 2017, Sustainable Membrane Distillation Coupled with Solar Pond, Energy Procedia, 110, 414-419. Safaei, S. y Tavakoli, R., 2017, On the design of graphene oxide nanosheets membranes for water desalination, Desalination, 422, 83-90. Von, G.M., 2004, Water desalination as a long-term sustainable solution to alleviate global freshwater scarcity? keywords: biochar; desalination; membrane; pruning; reduction; salinity; seawater; solar; treatment; water cache: cet-12402.pdf plain text: cet-12402.txt item: #2370 of 7527 id: cet-12403 author: None title: cet-12403 date: 2022-06-29 words: 3023 flesch: 39 summary: Wind and solar energy systems combine two or more renewable energy generation technologies to take proper advantage of their operating characteristics and obtain efficiencies higher than those that could be obtained from a single energy source. Khare, V., Nema, S. and Baredar, P., 2016, Solar–wind hybrid renewable energy system: A review, Renewable and Sustainable Energy Reviews, 58, 23-33. keywords: electricity; energy; generation; hybrid; radiation; solar; speed; system; wind cache: cet-12403.pdf plain text: cet-12403.txt item: #2371 of 7527 id: cet-12404 author: None title: cet-12404 date: 2022-06-29 words: 2899 flesch: 48 summary: Many researches used natural sources of energy, as is the case of bituminous coal to produce ecological briquettes, obtaining as a result of combustion, that the ash contains 1.3 % of unburned carbon with an efficiency of 81 % and 3 mg/m3 of gas particles were emitted in smoke (Deniz ,2016). Similarly, Babajide et al. (2018) studied the physical and combustion characteristics of ecological briquettes made from agricultural waste and wood residues, being more environmentally attractive as it contributes to the reduction of CO2 concentrations. keywords: avocado; avocado pit; biomass; briquettes; co2; pit; sawdust; value cache: cet-12404.pdf plain text: cet-12404.txt item: #2372 of 7527 id: cet-12405 author: None title: cet-12405 date: 2022-06-29 words: 3663 flesch: 48 summary: Among different biological pretreatments, solid-state fermentation (SSF) with filamentous fungus, such as Aspergillus awamori, is a competitive option due to the high capacity of this species to secrete hydrolytic enzymes (Díaz et al., 2009). Those experiments were performed with non-pretreated D. dichotoma (Figure 2). keywords: biomass; dichotoma; hydrolysis; pretreatment; seaweed; solid; sugars cache: cet-12405.pdf plain text: cet-12405.txt item: #2373 of 7527 id: cet-12406 author: None title: cet-12406 date: 2022-06-29 words: 2472 flesch: 51 summary: In Colombia, the amount of cocoa pod husks (CPH), which is usually burned or left to decompose in the open air on plantations without any environmental control, is expected to reach 2,100,000 tons yr–1 in 2021(Martínez-Ángel et al., 2015). This research work evaluated a source of plant origin (cocoa pod husks) as a raw material to produce nano- crystals of cellulose, through acid hydrolysis, in addition to characterizing the CPH from the cocoa fruit (Theobroma cacao L.) by means of the analysis of the content of lignin, hemicellulose, cellulose and ashes. keywords: biomass; cellulose; chemical; cocoa; husk; lignin; pod cache: cet-12406.pdf plain text: cet-12406.txt item: #2374 of 7527 id: cet-12407 author: None title: cet-12407 date: 2022-06-29 words: 3786 flesch: 45 summary: The addition of a pyrolysis unit to the cogeneration system allows the simultaneous use of pyrolysis gases for electricity generation, and the production of useful byproducts. In this sense, the present study aims to explore the effect of different processing temperatures over the calorific value of pyrolysis gases in a pilot-scale case with the purpose of adding this component in cogeneration. keywords: biomass; calorific; cogeneration; content; energy; gas; gases; palm; process; production; pyrolysis; value cache: cet-12407.pdf plain text: cet-12407.txt item: #2375 of 7527 id: cet-12408 author: None title: cet-12408 date: 2022-06-29 words: 2834 flesch: 46 summary: Salinas, P.D., 2010, Producción de Harina de Plumas de Pollo y su utilización como un Adsorbente de Hidrocarburos, en Agua Dulce,Tesis, Escuela Politécnica del Ejército, Departamento de Ciencias de la Vida, Sangolquí. Similarly, in this research it is demonstrated that Assaf sheep wool had efficient results in oil removal, and it is also an innovative, economical, easily accessible method that induces reuse and can help counteract the environmental problems of oil spills in water bodies. keywords: diesel; hydrocarbons; oil; removal; sheep; time; water; wool cache: cet-12408.pdf plain text: cet-12408.txt item: #2376 of 7527 id: cet-12409 author: None title: cet-12409 date: 2022-06-29 words: 2759 flesch: 42 summary: 226 Figure 8: Behaviour distribution of germinated Prosopis limensis seeds The average growth of the seedlings by the action of natural biochar and activated biochar during the 50 d of the experiment was 13.3 cm (T6) and 24.5 cm (T1), as shown in Figure 9a. Figure 7: Physical and chemical properties of pure biochar and activated biochar The biomasses treated to generate biochar tend to register high ash, alkaline pH and saline electrical conductivity, which allows controlling soil acidity, increasing its fertility and controlling salinity, as corroborated by García et al. (2021). keywords: biochar; biomass; figure; limensis; prosopis; pyrolysis; soil; waste cache: cet-12409.pdf plain text: cet-12409.txt item: #2377 of 7527 id: cet-1241 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3063 flesch: 49 summary: In Figure 3(c) (at the temperature of 650 ℃), when the diffusion temperature is close to the melting point, the temperature has a great effect on iron and chromium element, but the effect on titanium element diffusion is still small. It shows that the diffusion activation energy increases with the increase of diffusion temperature. keywords: aluminum; diffusion; doi; element; figure; steel; temperature; titanium cache: cet-1241.pdf plain text: cet-1241.txt item: #2378 of 7527 id: cet-12410 author: None title: cet-12410 date: 2022-06-29 words: 3169 flesch: 50 summary: Considering explosion duration and flame speed, the main objective of the present paper is to provide an overview of the factors that affect the explosion protection methods and how these are differing in large volumes such as silos based on literature. Introduction Statistics show that a substantial percentage of dust explosions occur in silos where combustible material such as biomass, wood chips or other organic products are stored. keywords: deflagration; duration; dust; explosion; ignition; isolation; pressure; silo; volume cache: cet-12410.pdf plain text: cet-12410.txt item: #2379 of 7527 id: cet-12411 author: None title: cet-12411 date: 2022-06-29 words: 4424 flesch: 51 summary: These national emission inventories are further reported at international levels, e.g. EU, as a basis for further elaborations and estimations of e.g. health and climate impacts related to wood stove emissions. When comparing national emission inventories, we find unacceptable large variations in emission factors for most reported compounds in all official stove categories. keywords: combustion; countries; emission; emission factors; factors; stoves; wood cache: cet-12411.pdf plain text: cet-12411.txt item: #2380 of 7527 id: cet-12412 author: None title: cet-12412 date: 2022-06-29 words: 4241 flesch: 39 summary: XRD diffractograms for fresh and used catalysts (a) and TPO profile for used catalysts (b) The TPO profiles of used catalyst (Figure 2b) provide information on the total content of coke deposited (estimated from the total area under the TPO profiles) and on the nature and/or location of the coke in the structure of the catalyst (peak position). Ni oxidation was ruled out as deactivation cause, as no significant reduction peaks were observed in the H2- TPR profiles of used catalyst (not shown), nor NiO species in their XRD diffractograms (Figure 2a). keywords: bed; bio; carbon; catalyst; co2; coke; oil; reactor; reforming; steam cache: cet-12412.pdf plain text: cet-12412.txt item: #2381 of 7527 id: cet-12413 author: None title: cet-12413 date: 2022-06-29 words: 3737 flesch: 44 summary: One of the most used supports for Ni catalysts is Al2O3, because it has a high mechanical and thermal stability and provides a high specific surface area, improving the Ni dispersion. References Aditiya, H.B., Mahlia, T.M.I., Chong, W.T., Nur, H. and Sebayang, A.H., 2016, Second generation bioethanol production: A critical review, Renewable and Sustainable Energy Reviews, 66, 631–653. Arandia, A., Remiro, A., Valle, B., Bilbao, J. and Gayubo, A.G., 2020, Deactivation of Ni spinel derived catalyst during the oxidative steam reforming of raw bio-oil, Fuel, 276, 117995. keywords: al2o3; carbon; catalyst; ethanol; nimg; reaction; yield cache: cet-12413.pdf plain text: cet-12413.txt item: #2382 of 7527 id: cet-12414 author: None title: cet-12414 date: 2022-06-29 words: 3618 flesch: 48 summary: The scope of this work is to present and technically analyse a conceptual design of a circular bio-refinery based on microalgae biomass feedstock with the final output of methanol production. For methanol production, SN of value near 2 corresponds to ideal conditions, values lower than 2 indicate H2 deficiency while values larger than 2 mean an excess of it (Ott et al., 2012). keywords: analysis; biogas; chemical; co2; digestion; methane; methanol; microalgae; process; production; reforming cache: cet-12414.pdf plain text: cet-12414.txt item: #2383 of 7527 id: cet-12415 author: None title: cet-12415 date: 2022-06-29 words: 4753 flesch: 43 summary: A study conducted by Kaur and Saxena (2004) revealed that the substitution of rice with spent grain resulted in greater body weight gain attributed to the high-quality protein and essential amino acid content of a BSG-based diet. McCarthy A.L., O'Callaghan Y.C., Neugart S., Piggott C.O., Connolly A., Jansen M.A., ..., O'Brien N.M., 2013, The hydroxycinnamic acid content of barley and brewers' spent grain (BSG) and the potential to incorporate phenolic extracts of BSG as antioxidants into fruit beverages, Food Chemistry, 141(3), 2567-2574. keywords: brewer; bsg; chemical; composition; compounds; et al; ethanol; extraction; food; grain; mussatto; production; products cache: cet-12415.pdf plain text: cet-12415.txt item: #2384 of 7527 id: cet-12416 author: None title: cet-12416 date: 2022-06-29 words: 3766 flesch: 58 summary: PHB solvent extraction process simulation The following paragraph details the different steps of the solvent extraction and anti-solvent precipitation process simulation. In this work, a non-halogenated based extraction process for PHB recovery from wet bacterial biomass is proposed. keywords: anti; extraction; figure; phb; process; recovery; solubility; solvent cache: cet-12416.pdf plain text: cet-12416.txt item: #2385 of 7527 id: cet-12417 author: None title: cet-12417 date: 2022-06-29 words: 2984 flesch: 56 summary: It should be noted that the PHB produced increased linearly with the superficial gas velocity, thus demonstrating the beneficial effect of working at higher Ug: more specifically, it resulted that higher superficial gas velocities are responsible for enhanced transfer capacities, thus leading to higher process yields. It can be stated that it would be advisable to work at higher superficial gas velocity when producing PHB, with the aim of increasing the mass transfer rate of the carbon source and improving the process performance. keywords: bubble; gas; mass; methane; phb; production; transfer; velocity cache: cet-12417.pdf plain text: cet-12417.txt item: #2386 of 7527 id: cet-12418 author: None title: cet-12418 date: 2022-06-29 words: 3666 flesch: 52 summary: However, the preparation of biobased polymer latexes bearing coumarin moieties has so far not been widely investigated. A biobased latex was obtained by copolymerization in emulsion of ethoxy dihydroeugenyl methacrylate (EDMA) and coumarin methacrylate (CMA). keywords: cellulose; cma; composites; coumarin; mfc; oxygen; poly(edma; wt% cache: cet-12418.pdf plain text: cet-12418.txt item: #2387 of 7527 id: cet-12419 author: None title: cet-12419 date: 2022-06-29 words: 3843 flesch: 41 summary: The gasification process is simulated based on the following simplifying assumptions (Di Fraia et al., 2021): the developed model is kinetic free and zero-dimensional; gasification is completed in steady-state and isothermal condition; volatile products (H₂, CO, CO₂, CH₄, and H₂O) are formed through instantaneous pyrolysis of SS; all gases behave ideally; char is full of carbon and tar formation is neglected as it is ignored on available literature for SS gasification process (Abdelrahim et al., 2020; Di Fraia et al., 2021; Migliaccio et al., 2021). Numerical modelling based on experimental data, i.e. through the simulation software Aspen Plus, to identify the optimum operating parameters for SS gasification can save time and cost significantly (Abdelrahim et al., 2020; Di Fraia et al., 2021). keywords: energy; et al; fraia; gasification; generation; process; syngas; temperature cache: cet-12419.pdf plain text: cet-12419.txt item: #2388 of 7527 id: cet-1242 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3317 flesch: 40 summary: Figure 1: XRD spectra of mesoporous silica and silane mesoporous silica 3.2 Thermal properties of silicon containing polyimide composite films The glass transition temperatures of bulk polyimide and composite films were measured by differential scanning calorimetry (DSC). Two groups of silicon containing polyimide composite films were prepared by direct blending and copolymerization. keywords: films; glass; mesoporous; polyimide; properties; silica; silicon; temperature; transition cache: cet-1242.pdf plain text: cet-1242.txt item: #2389 of 7527 id: cet-12420 author: raffaella title: cet-12420 date: 2022-08-04 words: 3506 flesch: 46 summary: The performance of the gasification process was evaluated in terms of synthesis gas yield (Vsyngas) and mass of ash-free biomass (Mafb), lower heating value (LHV), carbon conversion efficiency (CCE) (calculated by carbon content (Ci), and flow rate (Qi) of synthesis gas and biomass), and cold gas efficiency (CGE) (Table 2). Gasification is a thermochemical conversion process in which biomass undergoes partial oxidation in presence of an oxidizing agent to produce synthesis gas that can be used for liquid and gaseous fuel and electricity production (Guran, 2020, Maitlo et al., 2022). keywords: bed; bfb; biomass; design; gasification; gasifier; synthesis; value; velocity cache: cet-12420.pdf plain text: cet-12420.txt item: #2390 of 7527 id: cet-12421 author: None title: cet-12421 date: 2022-06-29 words: 4273 flesch: 42 summary: Bhoi P.R., Huhnke R.L., Kumar A., Payton M.E., Patil K.N., Whiteley J.R., 2015, Vegetable oil as a solvent for removing producer gas tar compounds, Fuel Processing Technology, 133, 97-104. BP, 2021, Statistical Review of World Energy, 70th Edition Haarlemmer G., Boissonnet G., Peduzzi E., Setier P.A., 2014, Investment and production costs of synthetic fuels – A Literature survey, Energy, 66, 667-676. The addition of Ca and K-based additives is common practice to avoid tar condensation when the producer gas is cooled-down to temperatures below 200 ° C, taking care to avoid the formation of K2O.4SiO2 compound, which has melting temperature below 800° C However, biomass gasification temperature must remain in the range 800 - 870 ° C to avoid agglomeration of the particles making up the fluidized bed. keywords: bed; biomass; candle; catalyst; concentration; gas; gasification; process; producer; tar; temperature; 𝑁𝑚3 cache: cet-12421.pdf plain text: cet-12421.txt item: #2391 of 7527 id: cet-12422 author: None title: cet-12422 date: 2022-06-29 words: 3070 flesch: 50 summary: Biomass derived syngas is a low-energy and adaptable fuel gas that can be used in spark ignition internal combustion engines (ICEs) (Costa et al., 2020) that were designed to run on gasoline or diesel fuels to decrease or eliminate the need for petroleum-based fuels. Lund’s paper (Lund, 2014) shows an analysis of smart energy systems synergies, highlighting the possible infrastructures for biomass to energy systems and the use of gasification in the cogeneration technology. keywords: analysis; biomass; energy; load; micro; spark; syngas; system cache: cet-12422.pdf plain text: cet-12422.txt item: #2392 of 7527 id: cet-12423 author: None title: cet-12423 date: 2022-06-29 words: 3415 flesch: 50 summary: The TG analysis shows that the percent weight loss of hydrochar decreases as the HTC reaction temperature raises from 180 to 250 °C; in fact, at low temperatures, the maximum weight loss is of order 70%, whereas at 250 °C the reduction is up to about 50%, confirming that the HTC of oat promotes a more intense polymerization/aromatization process at higher reaction temperatures. In this study, oat was processed in a lab-scale stirred-batch HTC reactor to evaluate the effect of reaction temperature and residence time on the composition and yield of hydrochar obtained during the process. keywords: carbonization; htc; hydrochar; oat; process; reaction; reactor; temperature cache: cet-12423.pdf plain text: cet-12423.txt item: #2393 of 7527 id: cet-12424 author: None title: cet-12424 date: 2022-06-29 words: 2958 flesch: 47 summary: Figure 2: Process flow diagram of L- lactide synthesis process (Heo et al., 2019). 2. Materials and Methods 2.1 Materials The materials used in this research are: L-lactic acid 85% (Synth), PLLA produced by direct polycondensation, L-lactide obtained during PLLA synthesis and Tin octanoate II (Sigma Aldrich), 1-Dodecanol (Synth). keywords: acid; lactide; plla; polymer; process; production; reaction; synthesis cache: cet-12424.pdf plain text: cet-12424.txt item: #2394 of 7527 id: cet-12425 author: None title: cet-12425 date: 2022-06-29 words: 3845 flesch: 54 summary: (2016) reported SCG biochar produced at 300 °C for 2 h adsorbed 184.5 mg.g−1 tetracycline compound while Fe3O4- coated SCG biochar adsorbed maximum 285.6 mg.g−1 of tetracycline compound. The electrical conductivity of SCG biochar at 600 °C (2,278 µS.cm-1) was higher than that of biomass (550 µS.cm- 1). keywords: biochar; biomass; coffee; pyrolysis; scg; temperature; treatment; water; ° c cache: cet-12425.pdf plain text: cet-12425.txt item: #2395 of 7527 id: cet-12426 author: None title: cet-12426 date: 2022-06-29 words: 4214 flesch: 46 summary: 3.2 Acetic acid ketonization on TiO2: low temperature vs high temperature investigation Experiments of acetic acid ketonization were performed on TiO2 with standard GHSV at varying inlet acid concentration, in a low temperature range. Moreover, the closure of atomic balances proved that acetic acid ketonization was the only active route in this temperature range and that the possible formation of surface carbon-deposits was negligible. keywords: acetic; acid; catalyst; ketonization; products; species; temperature; tio2 cache: cet-12426.pdf plain text: cet-12426.txt item: #2396 of 7527 id: cet-12427 author: None title: cet-12427 date: 2022-06-29 words: 2997 flesch: 52 summary: This work also aims at analysing the impact of biochar pyrolysis temperature on property changes of biochar, plant growth, water loss by drainage and nutrients leaching. 2. This study demonstrates that a lower fraction of biochar application could be beneficial for sustainable agricultural practices to reduce water drainage and nutrient supply. keywords: application; biochar; control; growth; plant; temperature; waste; water cache: cet-12427.pdf plain text: cet-12427.txt item: #2397 of 7527 id: cet-12428 author: None title: cet-12428 date: 2022-06-29 words: 3184 flesch: 49 summary: One of these applications is in the production of carbon- based electrodes for batteries. This potential drop to the cut-off potential at the end of discharge occurs faster for the electrode based on C-SCM because of the higher uniformity in particle size, as shown in Figure 2. 340 Figure 4: Deep discharge curves for O2 electrodes based on (a) C-SCB and (b) C-SCM Figure 5 presents the morphology and distribution of the discharge product in both electrodes. keywords: batteries; carbon; discharge; electrodes; humins; samples; scb; scm cache: cet-12428.pdf plain text: cet-12428.txt item: #2398 of 7527 id: cet-12429 author: None title: cet-12429 date: 2022-06-29 words: 3131 flesch: 47 summary: Figure 2: Influence of reactor length on ethanol conversion – Simulation conditions: 50 bar, 10 kmol/h of ethanol, 15 kmol/h of CO2, and 5 kmol/h of 2-CP, catalyst density of 7,130 kg/m3, and 0.4 of bed voidage and diameter of the reactor of 2.54 cm After this preliminary study, the reactor was then simulated as a multi-tubular PFR with a tube diameter of 2.54 cm and reactor length of 5 m. Figure 3 shows the influence of the number of tubes on ethanol conversion and DEC production. Table 1 shows the reaction system and the kinetics of DEC production from ethanol and CO2 as contributions from the studies by Yu et al. (2020) and Giram et al. keywords: carbonate; co2; dec; diethyl; et al; ethanol; kmol; production; reactor cache: cet-12429.pdf plain text: cet-12429.txt item: #2399 of 7527 id: cet-1243 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2906 flesch: 60 summary: Selection of model variables 3.1 Selection of basic independent variables Model analysis Formulas (7)~(11) present the five quantitative structure–property relationships models (QSPR) and the final results. keywords: model; properties; resveratrol cache: cet-1243.pdf plain text: cet-1243.txt item: #2400 of 7527 id: cet-12430 author: None title: cet-12430 date: 2022-06-29 words: 3264 flesch: 40 summary: The fluid dynamics investigation is carried out using either water or an aqueous solution of xanthan gum, in order to assess the impact of the variation of the rheological properties at different impeller speeds and direction of rotation of the impellers on the mixing features. Results In the following, the results obtained with the two fluids at different impeller speeds are compared and discussed. keywords: biogas; figure; impeller; mixing; rotation; scale; velocity; vessel; water cache: cet-12430.pdf plain text: cet-12430.txt item: #2401 of 7527 id: cet-12431 author: None title: cet-12431 date: 2022-06-29 words: 3191 flesch: 43 summary: Zn Fe 970 480 146 11 60 100 65 4 142 3 39 2.2 Calcination of steam exploded pellet An electrically heated furnace was employed to investigate effects of calcination on properties of the steam exploded pellets. The volatile content of untreated and steam exploded pellets were analysed by using a thermogravimetric analyser (TGA, Mettler Toledo TGA851e). keywords: anode; calcination; carbon; covering; figure; material; pellets; steam cache: cet-12431.pdf plain text: cet-12431.txt item: #2402 of 7527 id: cet-12432 author: None title: cet-12432 date: 2022-06-29 words: 3238 flesch: 49 summary: Sánchez, Y.T., 2017, Evaluación de la viabilidad de la biodigestión como sistema de tratamiento de los residuos de la granja porcina “Galo Porcino” Cantón Echeandia, Provincia de Bolívar, año 2016, Universidad Técnica Estatal de Quevedo. References Bernal, E.N.G., Palacios, N.R., 2020, Desarrollo de una herramienta para diseño de un sistema de remoción de sulfuro de hidrógeno presente en el biogás empleando lana de acero, Fundación Universidad de América. keywords: biodigester; biogas; bovine; carbon; energy; rumen; temperature; waste cache: cet-12432.pdf plain text: cet-12432.txt item: #2403 of 7527 id: cet-12433 author: None title: cet-12433 date: 2022-06-29 words: 2753 flesch: 57 summary: See Figure 3 Figure 4: Drying of Carya illinoinensis pellets Figure 5: Energy Efficiency Test 2.3 Methods for calculating biomass characteristics for pellet production. Table 1: Granulometry of the raw material Characterization of the biomass of the samples for pellets Table 2 shows the main physicochemical characteristics of the biomasses to make the pellets with four types of mixtures according to granulometry of Carya illinoinensis husk biomass and binder, which corresponds to the following coding: M1: keywords: biomass; calorific; carya; energy; illinoinensis; pecan; pellets; sample; shell cache: cet-12433.pdf plain text: cet-12433.txt item: #2404 of 7527 id: cet-12434 author: None title: cet-12434 date: 2022-06-29 words: 4400 flesch: 40 summary: Borin, M., Barbera, A. C., Milani, M., Molari, G., Zimbone, S. M., Toscano, A., 2013, Biomass production and N balance of giant reed (Arundo donax L.) under high water and N input in Mediterranean environments, European Journal of Agronomy, 51, 117–119. Christen, B., Dalgaard, T., 2013, Buffers for biomass production in temperate European agriculture: A review and synthesis on function, ecosystem services and implementation, Biomass and Bioenergy, 55, 53–67. The choice between biomass energy production processes (thermochemical or biological) is made based on the characteristics of the available biomasses: nature and composition (immediate and elementary analysis, composition by macromolecules), water content entering the plant, presence of inorganic elements such as chlorine, sodium, nitrogen, potassium, phosphorus, zinc, etc., required size (dimensions with which the biomass is fed to the reactors), energy content (lower and upper calorific value), and ash composition. keywords: availability; biomass; ctn; energy; gasification; maintenance; plant; production; residues; supply cache: cet-12434.pdf plain text: cet-12434.txt item: #2405 of 7527 id: cet-12435 author: None title: cet-12435 date: 2022-06-29 words: 3588 flesch: 55 summary: The validation of the results was performed by comparing the results obtained in this work with experimental studies of phase equilibrium available in the literature. 2.2 Gibbs Energy Minimization Eq(7) is the result of integrating the partial molar Gibbs energy equation over the entire gas or vapor phase (V), liquid phase (L) and stable crystalline phase for solid hydrate (H) and also overall NC components of the system, considering isothermal and isobaric conditions. keywords: co2; h2o; hydrate; phase; 𝑇 𝑇0 cache: cet-12435.pdf plain text: cet-12435.txt item: #2406 of 7527 id: cet-12436 author: None title: cet-12436 date: 2022-06-29 words: 3718 flesch: 51 summary: Kurkela E., Kurkela M., Nieminen, M., Laatikainen-Luntama J., 2021, Circulating fluidized bed gasification of solid recovered fuels - Results from gasification and gas filtration tests. The circulating fluidized-bed (CFB) is nowadays commonly used in air-blown biomass and waste gasification applications (Isaksson, 2015), while the bubbling fluidized-bed (BFB) was commercialized already in the 1920s for coal gasification and has later been used also for biomass gasification (Hofbauer, 2019). keywords: bed; biochar; biomass; conversion; filter; gasification; gasifier; production; reactor; waste cache: cet-12436.pdf plain text: cet-12436.txt item: #2407 of 7527 id: cet-12437 author: None title: cet-12437 date: 2022-06-29 words: 2786 flesch: 49 summary: 2.4 PHAs accumulation test 500 ml of bacterial biomass extracted from the CSRT were placed at the concentration of 1 g MLVSS/L in 1 litre flasks at the temperature of 27 °C and 180 rpm. The reactor was inoculated either with the bacterial consortium of the AF, or with a pure culture of the PHA producer Thauera sp. Sel9 (Conca et al., 2020; Sabapathy et al., 2020). keywords: acid; biomass; feed; fermentation; fish; phas; proteins; vfas cache: cet-12437.pdf plain text: cet-12437.txt item: #2408 of 7527 id: cet-12438 author: None title: cet-12438 date: 2022-06-29 words: 3056 flesch: 48 summary: To this purpose, a wide range of operating conditions were used, collecting data regarding flue gas and fixed bed temperatures. Average fuel bed temperature vs 𝜆𝑝 and R. 400 Figure 4 shows the temperatures in the biomass primary combustion area. keywords: air; bed; biomass; boiler; combustion; figure; gas; recirculation; temperature cache: cet-12438.pdf plain text: cet-12438.txt item: #2409 of 7527 id: cet-12439 author: None title: cet-12439 date: 2022-06-29 words: 3406 flesch: 51 summary: It should be noted that the small-scale biorefinery produces avocado oil, animal feed, and biogas, while in the present process only the assembly of a plant for the production of oil from avocado pulp and biochar from the seed was evaluated. The plant has a processing capacity of 10,605 t/a, obtaining 1,000.67 t/a of avocado oil and 505 t/a of biochar. keywords: avocado; biochar; costs; investment; oil; plant; process; production; seed; value cache: cet-12439.pdf plain text: cet-12439.txt item: #2410 of 7527 id: cet-1244 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3544 flesch: 44 summary: In recent years, hydrodynamic cavitation has been applied to degrade a majority of hardly-decomposed organic compounds (Zupanc et al., 2013; Kanthale et al., 2008). The common devices for hydrodynamic cavitation (HC) contain the orifice plate and the venturi tube (Gogate and Pandit, 2005). keywords: cavitation; degradation; inlet; model; pressure; rate; reaction; temperature; time cache: cet-1244.pdf plain text: cet-1244.txt item: #2411 of 7527 id: cet-12440 author: None title: cet-12440 date: 2022-06-29 words: 3274 flesch: 39 summary: Results and discussion Economic evaluation for avocado oil production process was developed considering US Dollar and 15 years plant lives as a reference, raw materials expenses were consulted trough vendors (www.alibaba.com); the plant was designed to use ripe and rejected avocado for human consumption, fruit cost was established at 36 $/t (Minagricultura, 2020), sodium hypochlorite at 164,36 $/t and hexane at 750 $/t. An investment recovery period of 4.5 years was calculated in the study carried out for the production and commercialization of avocado oil for cosmetic use in Bogota city (Puentes et al., 2018); the value that differs in a period greater than one year from what was found in this study. keywords: avocado; avocado oil; capital; extraction; investment; oil; plant; process; production; value cache: cet-12440.pdf plain text: cet-12440.txt item: #2412 of 7527 id: cet-12441 author: None title: cet-12441 date: 2022-06-29 words: 3315 flesch: 48 summary: Figure 2: Main flowsheet of avocado oil extraction process (Part 1). Figure 3: Main flowsheet of avocado oil extraction process (Part 2). keywords: 0.00x100; avocado; extraction; oil; process; production; pulp; simulation cache: cet-12441.pdf plain text: cet-12441.txt item: #2413 of 7527 id: cet-12442 author: None title: cet-12442 date: 2022-06-29 words: 3714 flesch: 51 summary: The former is related to the primary amides (Jebsen et al., 2012) and to the presence of carbonyl groups (Aboulkas et al., 2017), while the latter is in the typical carbohydrates region (Aboulkas et al., 2017; Jebsen et al., 2012). The hydrochars FT-IR spectra (Errore. L'origine riferimento non è stata trovata.) showed common peaks and functional groups regions: the zone 2800-3000 cm-1, associated to the aliphatic stretching C-H (Aboulkas et al., 2017), and 3200-3500 cm-1, typical of O-H bond stretching of alcohols and N-H of proteins and peptides (Aboulkas et al., 2017). keywords: carbon; content; d.b; hydrochar; macroalgae; peat; reaction; soil; wt.%; yield cache: cet-12442.pdf plain text: cet-12442.txt item: #2414 of 7527 id: cet-12443 author: None title: cet-12443 date: 2022-06-29 words: 3568 flesch: 50 summary: The permeability of SAP samples was determined using Gel Layer Permeability (GLP) after the dry SAP particles were allowed to swell at 0.9% sodium chloride solution for one hour. Samples b), c) and d) are SAP samples of EC treated, untreated and corn starch treated samples, respectively. keywords: biodegradability; corn; permeability; polymer; samples; sap; starch; superabsorbent; test cache: cet-12443.pdf plain text: cet-12443.txt item: #2415 of 7527 id: cet-12444 author: None title: cet-12444 date: 2022-11-28 words: 3902 flesch: 43 summary: The goal of this paper is to provide an improved technical practice to improve biofuels repeatability and reproducibility in calorific value measurements. Conclusions This study has provided the root causes behind poor reproducibility of calorific value determinations of solid biofuels. keywords: basis; bomb; calorific; calorific value; cycle; moisture; repeatability; sample; value cache: cet-12444.pdf plain text: cet-12444.txt item: #2416 of 7527 id: cet-12445 author: None title: cet-12445 date: 2022-06-29 words: 2539 flesch: 41 summary: Such is the case of agribusiness, which generates a large amount of waste materials that can become a serious problem given increased production and stricter environmental laws that are enacted (Jurado et al., 2011). This would make it possible to create biodegradable materials and use waste from the coffee agroindustry. keywords: cassava; films; material; pulp; starch; tps; waste cache: cet-12445.pdf plain text: cet-12445.txt item: #2417 of 7527 id: cet-12446 author: None title: cet-12446 date: 2022-06-29 words: 3840 flesch: 37 summary: Table 5: Payback period for a variation of 10 % in glycerol cost Unit simulated 10 % below original glycerol price Original glycerol price 10 % above original glycerol price Payback period of the glycerol processing unit 3.86 3.86 3.86 Payback period of the glycerol selling unit 2.70 2.68 2.67 Similar to what happened with the methanol and residual oil price, the variation of glycerol will slightly impact the glycerol selling unit, as the income from glycerol price represents only 2.7 % of the total income from the unit. The simulation process proposed considering glycerol selling is presented in Figure 2. Figure 2: Biodiesel production unit with glycerol selling After the three energy-saving systems were included in the glycerol processing simulation, energy consumption was reduced from 25,238 kW to 13,381 kW, a 47% reduction. keywords: biodiesel; glycerol; methanol; oil; price; processing; production; selling; unit cache: cet-12446.pdf plain text: cet-12446.txt item: #2418 of 7527 id: cet-12447 author: None title: cet-12447 date: 2022-06-29 words: 2829 flesch: 49 summary: DOI: 10.3303/CET2292076 Paper Received: 3 December 2021; Revised: 21 March 2022; Accepted: 8 May 2022 Please cite this article as: Babu R., Jackowski M., Capannelli G., Comite A., Trusek A., 2022, Acid and Alkali Pre-treatment Studies on Brewer’s Spent Grains (bsg), Chemical Engineering Transactions, 92, 451-456 DOI:10.3303/CET2292076 CHEMICAL ENGINEERING TRANSACTIONS VOL. Pre-treating BSG can help to facilitate this objective by making the organic molecules readily available. keywords: 0.5n; acid; bsg; pre; sample; sugars; treatments cache: cet-12447.pdf plain text: cet-12447.txt item: #2419 of 7527 id: cet-12448 author: None title: cet-12448 date: 2022-07-15 words: 3922 flesch: 34 summary: Particulate matter emissions from pellet boilers Depending on the technology, fuel characteristics, and operating conditions pellet boiler PM emissions per GJ of energy input range on a wide scale (6 g/GJ - 116 g/GJ) Wiinikka H., 2005, High temperature aerosol formation and emission minimisation during combustion of wood pellets, PhD Thesis, Luleå University of Technology, Sweden. Wiinika H., Gebart R., 2005, The influence of air distribution rate on particle emissions in fixed bed combustion of biomass, Combustion Science and Technology, 177(9), 1747-1766. keywords: air; biomass; boilers; combustion; control; emissions; fuel; methods; particles; particulate; pellet; reduction cache: cet-12448.pdf plain text: cet-12448.txt item: #2420 of 7527 id: cet-12449 author: None title: cet-12449 date: 2022-06-29 words: 2902 flesch: 48 summary: Cormos A-M., Simon A., 2013, Dynamic modelling of CO2 capture by calcium-looping cycle, Chemical Engineering Transactions, 421–426 Detchusananard T., Im-orb K., Ponpesh P., Arpornwichanpo A., 2018, Biomass gasification integrated with CO2 capture processes for high-purity hydrogen production: Process performance and energy analysis, Energy Conversion and Management, 171, 1560–1572. The feed stream is cooled and compressed to 20 °C and 5 bar to provide the adequate temperature for the mechanism of CO2 absorption in the absorber (3 bar), as it was referred in earlier studies (Bihong et al., 2015). keywords: absorption; capture; co2; cryogenic; distillation; energy; heat; looping; process cache: cet-12449.pdf plain text: cet-12449.txt item: #2421 of 7527 id: cet-1245 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2644 flesch: 46 summary: 59, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Zhuo Yang, Junjie Ba, Jing Pan Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 49-5; ISSN 2283-9216 Numerical Simulation of Flow Field Characteristics In and Out of the Nozzle of Abrasive Water Jet Lianhuan Guo*, Yudong Han No. 260 Xikeng Road, Yongan 366000, China glhshenlan@163.com In the cutting system of abrasive water jet (AWJ), abrasive and water can be either pre-mixed or post-mixed. According to the law of conservation of energy, the material removal rate is positively proportional to the kinetic energy of the particle flow acted on the material, i.e. dd d d aEV K t t = (1) DOI: 10.3303/CET1759179 Please cite this article as: Lianhuan Guo, Yudong Han, 2017, Numerical simulation of flow field characteristics in and out of the nozzle of abrasive water jet, Chemical Engineering Transactions, 59, 1069-1074 DOI:10.3303/CET1759179 1069 Where dEa represents the kinetic energy of the particle flow required for removal of the material whose volume is dV. P 8 7 10 1 5 11 9 6 3 4 4 5 2 1 2 3 4 5 (a) The cutting system of the post-mixed AWJ (b) The cutting system of the pre-mixed AWJ Figure 1: The diagram of the cutting systems in the two modes 2. Simulation of the post-mixed AWJ flow field 2.1 Establishment of the physical model keywords: abrasive; awj; cutting; figure; flow; nozzle; water cache: cet-1245.pdf plain text: cet-1245.txt item: #2422 of 7527 id: cet-12450 author: None title: cet-12450 date: 2022-06-29 words: 4459 flesch: 36 summary: Bio-liquids collected during non-catalytic pyrolysis of OS (Test 1) and non-catalytic co-pyrolysis of OS and LDPE (Test 2) display similar compositions and almost the same content of oxygenated compounds. When considering pyrolysis by-products, it is found that char collected during the non-catalytic co-pyrolysis of OS and LDPE (Test 2) exhibits a larger H/C ratio as compared with that generated by non-catalytic pyrolysis of OS alone (Test 1). keywords: bio; biomass; conditions; ldpe; non; pyrolysis; temperature; test; yield cache: cet-12450.pdf plain text: cet-12450.txt item: #2423 of 7527 id: cet-12451 author: None title: cet-12451 date: 2022-06-29 words: 3827 flesch: 39 summary: Figure 3: Performance of heating and cooling of HTL reactor, expressed as temperature-time plots. 2. Materials and Methods In the following, the main properties of the sludge and the description of the experimental apparatus and operating conditions for HTL test and separation of the products is reported. keywords: bio; heating; htl; liquefaction; reactor; sludge; temperature cache: cet-12451.pdf plain text: cet-12451.txt item: #2424 of 7527 id: cet-12452 author: None title: cet-12452 date: 2022-06-29 words: 3323 flesch: 52 summary: Figure 1 shows photos of materials T1, T8, and CP made with fine, coarse and mixed granulometry, respectively. 2. Material and methods This chapter present the methodologies used for material development and physical characterisation. keywords: bio; compound; corn; glue; material; monteiro; pva; residue; results; waste cache: cet-12452.pdf plain text: cet-12452.txt item: #2425 of 7527 id: cet-12453 author: None title: cet-12453 date: 2022-06-29 words: 3252 flesch: 43 summary: Biodiesel water content was determined by automatic coulometric titration (Metrohm, model 860 KF Thermoprep), according to EN ISO 12937. The tests carried out in this research pointed out the ability of the hydrogel to reduce water content from biodiesel and to be applied on an industrial scale. keywords: biodiesel; hydrogel; order; removal; water cache: cet-12453.pdf plain text: cet-12453.txt item: #2426 of 7527 id: cet-12454 author: None title: cet-12454 date: 2022-06-29 words: 3868 flesch: 51 summary: The energy required for air compression is the largest cost item for oxygen separation from air by pressure swing adsorption technology (PSA). This contribution aims to analyze the potential of air compression using oil-free water-injected compressors for the oxygen supply by PSA technology under the same conditions as used by (Šulc and Ditl, 2021a), i.e. compression of ambient air, compressed air with a pressure dew point of +3°C at an outlet temperature of 30 °C and an outlet pressure of 750 kPa (a) at the PSA unit inlet, air factor of 10 Nm3 Nm-3 for 95 % purity (INMATEC Ltd., 2020), thermal power load of 0.5 MW, the flow rate of 95 % oxygen (GOX) of 101 Nm3 h-1. keywords: air; compression; cooler; energy; heat; outlet; power; temperature; water cache: cet-12454.pdf plain text: cet-12454.txt item: #2427 of 7527 id: cet-12455 author: None title: cet-12455 date: 2022-06-29 words: 4093 flesch: 51 summary: From the analysis of specific tracers such as levoglucosan and benzo(a)pyrene, several studies identified the rural mountainous areas as the most influenced by wood combustion; however, important contributions from biomass burning have been found also in urban areas (Lanzani, 2014). In order to study the synergistic effect of biomass burning and pizza cooking, combustion cycles were performed both with and without the presence of the pizzas. keywords: burning; combustion; cooking; cycles; emissions; oven; pizza; sampling; tests; tpm; wood cache: cet-12455.pdf plain text: cet-12455.txt item: #2428 of 7527 id: cet-12456 author: None title: cet-12456 date: 2022-06-29 words: 3437 flesch: 44 summary: According to Monteiro et al. (2019) one of the biggest challenges for brewing industries, in special the small and medium, is making a good destination for their solid wastes. Each sample was loaded by 100 kgf at 1 mm*s-1, with probe angled at 135 ° and analysed according to Monteiro et al. (2019). keywords: brazil; brewing; charcoal; corn; density; malt; material; process; residue; treatments; use cache: cet-12456.pdf plain text: cet-12456.txt item: #2429 of 7527 id: cet-12457 author: None title: cet-12457 date: 2022-06-29 words: 2574 flesch: 45 summary: Table 2: Pyrolysis fractions on a dry basis Moisture (%) Biomass input (g) Biomass discounting moisture content (g) Fraction Solid (%) Liquid (%) Gas (%) 13.2 30.0 26.0 33.2 54.9 11.9 3.1 30.0 29.0 26.7 38.8 34.5 3.2 Characterization of the liquid fraction by GC-MS In the characterization performed by GC-MS, there was a slight change in the distribution of pyrolysis products with a similarity index equal or above 80 % for experiments carried out with sugarcane bagasse with different moisture contents. Table 1: Pyrolysis fractions on a wet basis Moisture (%) Biomass input (g) Solid fraction (%) Liquid fraction (%) Gas fraction (%) 13.2 30.0 28.8 47.7 23.5 3.1 30.0 25. keywords: bagasse; biomass; fraction; liquid; microwave; moisture; pyrolysis; sugarcane cache: cet-12457.pdf plain text: cet-12457.txt item: #2430 of 7527 id: cet-12458 author: None title: cet-12458 date: 2022-06-29 words: 3237 flesch: 55 summary: Design and scaling up of fixed bed adsorption columns for lead removal by treated laterite. Through the application of response surface methodology, the effect of variation in column bed height, inlet flowrate and bed diameter over the breakthrough time, saturation time time and exhaustion C/C0 ratio of the cocoa husk packed bed was evaluated, finding great influence by all the evaluated variables and their interactions over the system. keywords: adsorption; bed; breakthrough; simulation; time cache: cet-12458.pdf plain text: cet-12458.txt item: #2431 of 7527 id: cet-12459 author: None title: cet-12459 date: 2022-06-29 words: 3127 flesch: 49 summary: 33 (4), 397-404, Jul.-Aug.2011 Vitis vinifera 1.58 9.67 3.2 Composition of Mangifera indica and Vitis vinifera biodegradable sorbets After the tests with repetitions in the quantities of components for the elaboration of the sorbets, in Table 2, the three best compositions are presented for the case of Mangifera indica sorbets, the same proportions were used for Vitis vinifera sorbets, with the end of comparison. In the case of Mangifera indica sorbets, in the evaluation made at 7 days, the degradation reached between 60 and 70%, reaching 100% at 13 days, and in the case of Vitis vinifera sorbets at 7 days it was between 60 and 80% and at 18 days the degradation also reached 100%, these results are similar to those found by Sernaqué et al. (2020) that achieved between 93.06% and 73.16% biodegradability for bioplastics from Mangifera indica (mango) and Musa paradisiaca (banana) in 4 weeks. keywords: bioplastic; indica; mangifera; mangifera indica; shell; sorbets; straws; vinifera; vitis; vitis vinifera cache: cet-12459.pdf plain text: cet-12459.txt item: #2432 of 7527 id: cet-1246 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3622 flesch: 47 summary: And then we discuss the effect of carbon nanotube content and temperature on the cooling characteristics of water carbon nanotube nanofluids. From Figure 3 (c), the percentage of total cooling water flow in each cylinder can be obtained in details. keywords: cooling; flow; heat; k k; nanofluids; phase; temperature; water cache: cet-1246.pdf plain text: cet-1246.txt item: #2433 of 7527 id: cet-12460 author: None title: cet-12460 date: 2022-06-29 words: 4106 flesch: 51 summary: 3.2 PHA characterization As discussed in the previous section, different extractions led to different results in terms of PHA purity. In this study, both Chloroform extraction and NaClO digestion have been used as consolidated methods for PHA recovery, to make a comparison with results obtained from the PHA recovery through NaOH digestion. keywords: biomass; extraction; naoh; pha; pilot; scale; sds cache: cet-12460.pdf plain text: cet-12460.txt item: #2434 of 7527 id: cet-12461 author: None title: cet-12461 date: 2022-06-29 words: 3425 flesch: 54 summary: For the implementation of this technology in a continuous system, adsorption columns are used, with a bed packed with 535 biomaterials, through which the solution to be treated flows, while the contaminant is retained in the adsorbent material (Ajmani et al., 2020). A dynamic column performance was evaluated systematically while varying in three levels the feed flow (0.75, 1.5 and 3 mL/s), initial concentration (10,30, 50 and 100 mg/L), bed height (30, 65 and 100 cm) and particle diameter (0.5, 1 and 2 mm) and their effect over the breakthrough curve. keywords: adsorption; bed; breakthrough; chromium; column; concentration; inlet; time cache: cet-12461.pdf plain text: cet-12461.txt item: #2435 of 7527 id: cet-12462 author: None title: cet-12462 date: 2022-06-29 words: 2879 flesch: 42 summary: Since an MD process is non-equilibrium, this paper has adopted an efficiency factor consideration with the operating temperature as the analyzed parameter (Mallmann et al., 2009).The simulation was validated through distillation mass ratio (F/D – feed; distillate flow) and mass fraction of distillate stream (Mallmann et al., 2009). Molecular distillation (MD) is a highly efficient separation process of multicomponent mixtures, which could be attached to the separation process to achieve high quality of the final product in a faster way. keywords: aspen; distillation; efficiency; molecular cache: cet-12462.pdf plain text: cet-12462.txt item: #2436 of 7527 id: cet-12463 author: None title: cet-12463 date: 2022-06-29 words: 3779 flesch: 45 summary: Figure 4: MB removal (R) and adsorption ratio (Qe) for apCR samples. The obtained results indicated that the activation process was necessary in order to reach high MB adsorption capacities, over 90%. keywords: adsorption; apcr; pore; process; recovery; removal; results; samples cache: cet-12463.pdf plain text: cet-12463.txt item: #2437 of 7527 id: cet-12464 author: None title: cet-12464 date: 2022-06-29 words: 2512 flesch: 52 summary: As controls, the plant was planted in soil without hydrocarbons and additionally a sample of soil with hydrocarbons was analyzed after 30 days without planting plants to compare the phytoremediation versus natural attenuation. Introduction The environmental damage in aquatic ecosystems by pollutants such as heavy metals and petroleum hydrocarbons comes mainly from anthropogenic activities related to energy and mineral consumption, including mining, steam generation, power plants, and waste treatment (Chen et al., 2016; Sun et al., 2016). keywords: hydrocarbons; nickel; phytoremediation; plant; removal; water cache: cet-12464.pdf plain text: cet-12464.txt item: #2438 of 7527 id: cet-12465 author: None title: cet-12465 date: 2022-06-29 words: 3344 flesch: 50 summary: The breakthrough curves performed for each experiment show that with higher biochar heights and lower nickel concentrations the bed takes longer to reach its breakthrough point (46 min) and therefore to reach full saturation. Modification of biochar surface by air oxidation : keywords: biochar; biomass; carbon; husk; nickel; particle; pyrolysis; removal; rice; time cache: cet-12465.pdf plain text: cet-12465.txt item: #2439 of 7527 id: cet-12466 author: None title: cet-12466 date: 2022-06-29 words: 3237 flesch: 49 summary: Subsequently, Maddikeri et al. (2014), compares the obtaining of biodiesel through a orifice plate with straight and circular venturi tubes, finding that the straight venturi tube obtains the highest FAME of 90.0 % at 30 min of reaction of methanol with used cooking oil at a molar ratio of 6:1 and sodium hydroxide (NaOH) of 1.0% w/w. In turn, Bargole et al. (2019), obtained biodiesel by hydrodynamic cavitation by comparing three plates, using methanol and used cooking oil to a molar ratio of 6.8:1 and NaOH at 1.0 % w/w, achieving a FAME of 99.0% w/w. All these results are developed for used cooking oil as a general alternative to a waste revaluation but, about 28 % of the biodiesel generated in the world is from soybean oil, which is obtained in a traditional way and only some researchers like Gogate et al. (2006), showed results related to hydrodynamic cavitation using methanol with a molar ratio of 6:1 and NaOH at 1.0 % w/w finding in 30 min a FAME of 95 % w/w. keywords: biodiesel; cavitation; methanol; oil; orifice; plate; reaction cache: cet-12466.pdf plain text: cet-12466.txt item: #2440 of 7527 id: cet-12467 author: None title: cet-12467 date: 2022-06-29 words: 3171 flesch: 33 summary: Microalgae- based biodiesel can substitute diesel in automobiles with little or no modification to vehicle engines. This work evaluates the environmental performance of biodiesel production from microalgae following the in-situ transesterification route. keywords: biodiesel; impacts; microalgae; pei; potential; process; production; stream; transesterification cache: cet-12467.pdf plain text: cet-12467.txt item: #2441 of 7527 id: cet-12468 author: None title: cet-12468 date: 2022-06-29 words: 3952 flesch: 46 summary: Overall, these results confirm the higher selectivity of supercritical CO2 extraction technique, able to yield purer extracts in terms of targeted compounds of interest. On the other hand, when the extraction was run on SR biomass waste, worse results were obtained in terms of selectivity, since the first two sets of supercritical extraction (with a dCO2= 700 kg m-3 and dCO2= 700 kg m-3) were not able to yield any extract. keywords: acids; biomass; caffeine; co2; coffee; compounds; conditions; extraction; extracts; min; solvent; waste cache: cet-12468.pdf plain text: cet-12468.txt item: #2442 of 7527 id: cet-12469 author: None title: cet-12469 date: 2022-06-29 words: 3797 flesch: 53 summary: Similarly, to the extraction of carotenoids from other plant materials, solvent extraction is the most studied and optimized technique for lycopene extraction from tomato residues (Fritsch et al., 2017). Results show that tomato peels can be appealing for lycopene extraction and valorization. keywords: acetate; ethyl; extraction; limonene; lycopene; oleoresin; peels; process; solvent; tablets; tomato cache: cet-12469.pdf plain text: cet-12469.txt item: #2443 of 7527 id: cet-1247 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3381 flesch: 40 summary: 4. Conclusions By analyzing the process of dissolving the emulsion associative polymer into a fracturing fluid and breaking the fracturing fluid systematically, the following conclusions are obtained: (1) Associative polymer in the emulsion droplet is a high concentration of solution, so it does not need to go through the swelling process of dissolution, and this is the emulsion associating polymer fracturing fluid to the principle of instant solution. Results and discussion 3.1 The emulsion associating polymer instant principle From the experimental sample preparation in the fracturing fluid, emulsion associative polymer in the water needed to be stirred more than ten seconds to achieve a stable high viscosity. keywords: associative; breaking; emulsion; figure; fluid; fracturing; gel; polymer; water cache: cet-1247.pdf plain text: cet-1247.txt item: #2444 of 7527 id: cet-12470 author: None title: cet-12470 date: 2022-06-29 words: 2662 flesch: 43 summary: 65.8 70.2 73 66.7 71.5 64.9 75.3 64 68.3 64.9 Ci: Initial concentration Cf: Final concentration 592 4. Conclusions Cariniana decandra sawdust and hair biofilters are efficient in the treatment of laundry water. Thus, this research evaluated the efficiency of five biofilters composed of different proportions of human hair and Cariniana decandra sawdust in the reduction of physicochemical and microbiological parameters of laundry water. keywords: cariniana; decandra; hair; laundry; removal; sawdust; treatment; wastewater; water cache: cet-12470.pdf plain text: cet-12470.txt item: #2445 of 7527 id: cet-12471 author: None title: cet-12471 date: 2022-06-29 words: 2949 flesch: 47 summary: 595 The determination of tree aboveground biomass is a preliminary step to perform the calculation of carbon sequestration (carbon sequestration capacity of trees) because trees are a large carbon reservoir in cities and have an air-purifying function, improving the climate and ecological environment (Zhao and Hu, 2017). Figure 1: Calculation of aboveground biomass Park name area (m2) number of trees aboveground biomass (t/ha) Antonio Raimondi 6,591.468 46 1.217 Solidaridad 6,260.493 85 1.848 Cristo Rey 11,570.092 129 9.443 Juan Pablo II 12,135.281 95 3.694 Santa Rosa 6894.629 71 4.260 598 Cristo Rey Park has a higher carbon sequestration of 4,438 tC/ha than the other parks because it contains more aboveground biomass. keywords: biomass; carbon; park; photogrammetry; sequestration; trees; urban cache: cet-12471.pdf plain text: cet-12471.txt item: #2446 of 7527 id: cet-12472 author: None title: cet-12472 date: 2022-06-29 words: 2686 flesch: 58 summary: A common application for lactic acid is the synthesis of poly(lactic acid) (PLA) via direct polycondensation. COCO does not have lactic acid in its components database (PCD manager) and their parameters had to be manually inserted using literature data (Linstrom et al., 1997). keywords: acid; column; configuration; dehydration; figure; water cache: cet-12472.pdf plain text: cet-12472.txt item: #2447 of 7527 id: cet-12473 author: None title: cet-12473 date: 2022-06-29 words: 2972 flesch: 55 summary: Red mud is a waste generated from the bauxite production rich in Fe2O3 (more than 60 % depending on the type of red mud) and thus suitable to be used as substitute of Fe in HTL. Red mud is composed mainly by Fe2O3 that was reduced with the char produced by HTL and by a simulated syngas which is obtained from char gasification. keywords: bio; char; htl; hydrogen; mud; oil; reduction cache: cet-12473.pdf plain text: cet-12473.txt item: #2448 of 7527 id: cet-12474 author: None title: cet-12474 date: 2022-06-29 words: 3766 flesch: 52 summary: It is noted that these properties decrease with the increase of feed mass flow rate, because these are related to the conversion of Nylon 12. There is an increase in the extraction value with feed mass flow rate due to a decrease in conversion with feed mass flow rate. keywords: feed; flow; hydrolytic; nylon; polymerization; process; rate; reactions; water cache: cet-12474.pdf plain text: cet-12474.txt item: #2449 of 7527 id: cet-12475 author: None title: cet-12475 date: 2022-06-29 words: 4113 flesch: 50 summary: The results from these experiments are then used in a preliminary techno-economic analysis of a scaled-up system that produces dried Spirulina biomass. bSelling price of Spirulina biomass is $58.3 per kg or €50 per kg (Piccolo, 2012) keywords: airlift; analysis; biomass; capacity; concentration; cost; photobioreactor; production; spirulina; total cache: cet-12475.pdf plain text: cet-12475.txt item: #2450 of 7527 id: cet-12476 author: None title: cet-12476 date: 2022-06-29 words: 4144 flesch: 56 summary: In Figure 2a the most recent data available in the literature (Al-Rub et al., 1999; Alvarez et al., 2011; Arce et al., 1996; Iwakabe and Kosuge, 2001; Kamihama et al., 2012; Kurihara et al., 1993; Lai et al., 2014; Li et al., 2012; Liu et al., 2012; Orjuela et al., 2010; Rojas et al., 2016; Tsanas et al., 2014; Wang and Yang, 2002; Of the many data that can be found in the NIST database, those which belong to a complete set (i.e., for which pressure, temperature and composition of both phases are all given) and consist of more than 3 points have been selected (Drouillon, 1925; Erichsen, 1952; Hill and Malisoff, 1926; Jones, 1929; Mueller et al., 1931; Ruiz et al., 1984; Stephenson and Stuart, 1986; Wannachod et al., 2016; Zhang et al., 1986), though some of them reach temperatures higher than the temperature of the heterogeneous azeotrope at atmospheric pressure, which occurs at 364.6 K with a composition of 76.33 mol. keywords: data; et al; liquid; measurements; phase; system; temperature; water cache: cet-12476.pdf plain text: cet-12476.txt item: #2451 of 7527 id: cet-12477 author: None title: cet-12477 date: 2022-06-29 words: 3052 flesch: 53 summary: Borella M., Casazza A.A., Garbarino G., Riani P., Busca G., 2022, A study of pyrolysis products of Kraft lignin, Energies, in press Busca G., 2021, Production of Gasolines and Monocyclic Aromatic Hydrocarbons: From Fossil Raw Materials to Green Processes, Energies, 14, 4061. One of the open points on which we would like to go deeper is the behavior of sulfur impurities upon the pyrolysis of Kraft lignin. keywords: gas; kraft; lignin; liquid; products; pyrolysis; sulfur cache: cet-12477.pdf plain text: cet-12477.txt item: #2452 of 7527 id: cet-12478 author: None title: cet-12478 date: 2022-06-29 words: 3345 flesch: 48 summary: The work studied microbial oil production from the oleaginous yeast Metschnikowia pulcherrima using sucrose, wheat straw and distillery waste. Figure 1: BFD for microbial oils production from lignocellulosic biomass 638 Table 1: Wheat Straw data, technical input and economic parameters used in the analysis Feedstock data Technical input Economic data Feedstock flowrate (tWET/h) keywords: analysis; biomass; biorefinery; cost; energy; lignocellulosic; oil; production; steam cache: cet-12478.pdf plain text: cet-12478.txt item: #2453 of 7527 id: cet-12479 author: None title: cet-12479 date: 2022-06-29 words: 2727 flesch: 45 summary: Coffee capsules body have been produced by injection moulding starting from the optimized formulations, based on the PHBV/CS system, and were characterized in terms of migration properties in contact with simulants. Mechanical properties of a commercial poly(propylene), the most applied material for coffee capsules body, are reported for comparison. keywords: biocomposites; body; capsules; coffee; migration; pca; phbv cache: cet-12479.pdf plain text: cet-12479.txt item: #2454 of 7527 id: cet-1248 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3669 flesch: 45 summary: Chemical emergency supply chain risk analysis 2.1 Definition of chemical emergency supply chain risk In this paper, the chemical emergency supply chain risk of which value is range 0 from 1 is defined as the non- operational risk of the node in chemical emergency supply chain. Chemical emergency supply chain risk includes internal and external risk. keywords: chemical; chemical emergency; emergency supply; evaluation; node; quantity; risk; supply chain cache: cet-1248.pdf plain text: cet-1248.txt item: #2455 of 7527 id: cet-12480 author: None title: cet-12480 date: 2022-06-29 words: 3769 flesch: 42 summary: However, higher cellulose content was observed in static condition (4 mg/cm3) than in other conditions (3 mg/cm3). Table 1: Formulations of bacterial cell culture media in water (%w/v) YGC HS Y Z Glucose Yeast extract Peptone CSP CaCO3 Na2HPO4 (COOH)CH2COOHH2O (NH4)2SO4 KH2PO4 MgSO47H2O 5 0.5 - - 1.25 - - - - - 2 0.5 0.5 - - 0.27 0.115 - - - 5 0.5 - - - - - 0.5 0.3 0.005 2 - - 2 - - - 0.4 0.2 0.04 650 2.3 Characterization Yield and nanocellulose content were calculated according to Eq(1) and Eq(2), respectively. keywords: carbon; cellulose; culture; media; nanocellulose; nitrogen; okara; production; source; yield cache: cet-12480.pdf plain text: cet-12480.txt item: #2456 of 7527 id: cet-12481 author: None title: cet-12481 date: 2022-06-29 words: 3446 flesch: 49 summary: These components can remove the particulate thanks to their porous filtering structure, and then their internal cavity can be used to place commercial catalyst pellets in order to perform catalytic tar steam reforming directly in the freeboard of the gasifier (Heidenreich and Foscolo, 2015). N2 was selected to simulate the flow rate of the actual syngas, in order to allow the specific quantification of tar conversion due to catalytic steam reforming by carbon balance, being an inert gas. keywords: biomass; catalyst; conversion; gasification; steam; tar; temperature cache: cet-12481.pdf plain text: cet-12481.txt item: #2457 of 7527 id: cet-12482 author: None title: cet-12482 date: 2022-06-29 words: 4263 flesch: 52 summary: It has been reported that a high salt concentration, about 10 g L-1, adversely affect performance of biological WW treatments due to plasmolysis and/or loss of cell activity (Abou-Elela et al., 2010). Sullivan Graham, E.J., Dean, C.A., Yoshida, T.M., Twary, S.N., Teshima, M. et al., 2017, Oil and gas produced water as a growth medium for microalgae cultivation: A review and feasibility analysis. keywords: dunford; growth; lutzu; microalgae; oil; treatment; water cache: cet-12482.pdf plain text: cet-12482.txt item: #2458 of 7527 id: cet-12483 author: None title: cet-12483 date: 2022-06-29 words: 3124 flesch: 44 summary: Manoj Kumaar C., Mageswari M., 2021, Thermal analysis on self-healing concrete using polyvinyl alcohol, International Journal of Ambient Energy, 42(2), 220–226. Manvith Kumar Reddy C., Ramesh B., Macrin D., 2020, Effect of crystalline admixtures, polymers and fibers on self healing concrete - a review. A slight increase was also observed in the mechanical properties of healed concrete samples with varying self- healing materials: SiO2 (5.1 % T, 60.1 % C), UF@SiO2 (3.9 % T, 4.5 % C), and DNC-UF@SiO2 (5.5 % T, 7.1 % C). keywords: concrete; dnc; durian; healing; materials; nanocellulose; self; uf@sio2 cache: cet-12483.pdf plain text: cet-12483.txt item: #2459 of 7527 id: cet-12484 author: None title: cet-12484 date: 2022-06-29 words: 3095 flesch: 51 summary: 3.4 Effect of LPS PVA membrane It was established that LPS has a chromogenic reaction to Hg2+ and Pb2+. Polyvinyl alcohol (99+%, 85,000- 124,000MW, Sigma-Aldrich, USA) and acetone (99.5%, 58.08MW, Ajax Finechem Pty Ltd, Australia) were utilized for LPS membrane preparation. keywords: detection; figure; hg2; limonene; lps; membrane; pb2; pva; reaction; yellow cache: cet-12484.pdf plain text: cet-12484.txt item: #2460 of 7527 id: cet-12485 author: None title: cet-12485 date: 2022-06-29 words: 3931 flesch: 44 summary: Puig-Arnavat, M., Bruno, J.C., and Coronas, A., 2010, Review and analysis of biomass gasification models, Renewable and Sustainable Energy Reviews, 14, Issue 9, 2841-2851. Although limited to small-scale application, biomass gasification in a downdraft gasifier has the benefit of producing low levels of tar (Puig-Arnavat et al., 2010) due to the high temperature oxidation and cracking reactions happening in a specific section of the gasifier immediately after tar is formed during pyrolysis. keywords: biomass; ch4; char; downdraft; gasification; gasifier; model; oxidation; syngas cache: cet-12485.pdf plain text: cet-12485.txt item: #2461 of 7527 id: cet-12486 author: None title: cet-12486 date: 2022-06-29 words: 3973 flesch: 49 summary: One-dimensional models for the conversion of biomass particles have been used for the simulation of large firing systems with moving grate and bulk biomass to describe the decomposition of each individual particle. Due to mass loss biomass particles shrink and porosity increases. keywords: biomass; chemical; conversion; heat; model; openfoam; particle; phase; pyrolysis; reaction; simulation cache: cet-12486.pdf plain text: cet-12486.txt item: #2462 of 7527 id: cet-12487 author: None title: cet-12487 date: 2022-06-29 words: 3043 flesch: 48 summary: Many methods of forecasting crop yields have been developed – such as (Makarov et al., 2020). In general, the developed approach to forecasting crop yields can be represented by the diagram in Figure 4. Figure 4. keywords: crop; data; forecasting; methods; model; ndvi; yield cache: cet-12487.pdf plain text: cet-12487.txt item: #2463 of 7527 id: cet-12488 author: None title: cet-12488 date: 2022-06-29 words: 4088 flesch: 45 summary: On the other hand, the yield, properties and reactivity of biocarbon depend highly on the selection of biomass feedstock and biocarbon production conditions. Additionally, for both the raw and reacted biocarbon BW 600-7.9bar, the SEM analysis revealed that it has more compact structure and intact surface than the other two samples. keywords: biocarbon; birch; co2; conditions; elements; gasification; production; reactivity; reactor cache: cet-12488.pdf plain text: cet-12488.txt item: #2464 of 7527 id: cet-12489 author: None title: cet-12489 date: 2022-06-29 words: 3025 flesch: 46 summary: Therefore, this study aimed to perform a simulation and assess the economic feasibility of unit operations for HMF, levulinic acid, and formic acid production in aqueous medium using sugarcane bagasse as feedstock. In the pretreatment step, sugarcane bagasse is fractionated to obtain cellulose (a polymer consisting mainly of glucose monomers) as feedstock for HMF, levulinic acid, and formic acid production. keywords: acid; bagasse; biomass; hmf; levulinic; pretreatment; production; sugarcane cache: cet-12489.pdf plain text: cet-12489.txt item: #2465 of 7527 id: cet-1249 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3338 flesch: 27 summary: Approaches to risk classification forewarning and pre-control Risk classification forewarning and pre-control is realized by monitoring the real-time risk statuses of all operations, delivering alerting signals (red, orange, yellow and green) that correspond to operation risks monitored before, and adopting targeted defensive measures (both technological and administrative) so that lowering the risk level down to acceptable ranges(Zhao, 2009; Salzano, 2009; Sun, 2010). In terms of operation risk classification and management, there are national laws and regulations that stipulate 11 types of special operations (Wu, 1994; Gao and Wu, 1999; Luo et al., 2009). keywords: chemical; classification; control; index; level; operation; port; pre; risk; safety; storage cache: cet-1249.pdf plain text: cet-1249.txt item: #2466 of 7527 id: cet-12490 author: None title: cet-12490 date: 2022-06-29 words: 4540 flesch: 51 summary: This indicates that it is important to monitor pyrolysis conditions and selection of appropriate and carbon sequestration (Zhang et al., 2019). Yang et al., 2019; Fidel et al.,2019; Jiang et al., 2020; Dejene and Tilahun, 2020). keywords: 2019; adsorption; biochar; biomass; et al; pyrolysis; removal; soil; surface; temperature cache: cet-12490.pdf plain text: cet-12490.txt item: #2467 of 7527 id: cet-12491 author: None title: cet-12491 date: 2022-06-29 words: 3820 flesch: 54 summary: Duan et al. (2013) reported on rice husk combustion in a vortexing fluidized-bed combustor (VFBC) with flue gas recirculation. Duan F., Chyang C.S., Lin C.W., Tso J., 2013, Experimental study on rice husk combustion in a vortexing fluidized- bed with flue gas recirculation (FGR), Bioresource Technology, 134, 204-211. keywords: air; bed; combustion; excess; husks; rice; temperature cache: cet-12491.pdf plain text: cet-12491.txt item: #2468 of 7527 id: cet-12492 author: None title: cet-12492 date: 2022-07-08 words: 4120 flesch: 57 summary: Therefore, the capability of dried onion to hold water is reduced up to 84.2% from fresh conditions. De 10-11, m2/s 2.16 5.95 14.06 31.10 68.97 3.3 Color Measurement The appearance of dried onion can be noticed as a parameter in deciding on the drying process. keywords: content; drying; moisture; onion; quercetin; temperature cache: cet-12492.pdf plain text: cet-12492.txt item: #2469 of 7527 id: cet-12493 author: None title: cet-12493 date: 2022-06-29 words: 3069 flesch: 47 summary: Zhao K., Li S., Huang M., Shi X., Zheng G., Liu C., Dai K., Shen C., Yin R., Guo J.Z., 2019, Remarkably Anisotropic Conductive MWCNTs/Polypropylene Nanocomposites with Alternating Microlayers, Chemical Engineering Journal, 358, 924–935. 732 131cetChafidz.pdf Polypropylene Filled Nano-CaCO3 Composites: Effect of Nano-CaCO3 Loadings and Reprocessing on the Crystallization Behavior of the Nanocomposites Additionally, the DSC analysis results showed that the addition of nano-CaCO3 particles into PP matrix had increased the Tc of the PNCCs relatively to that of PP matrix. keywords: caco3; crystallization; nano; nanocomposites; pnccs cache: cet-12493.pdf plain text: cet-12493.txt item: #2470 of 7527 id: cet-12494 author: None title: cet-12494 date: 2022-06-29 words: 3232 flesch: 42 summary: Some of these bioactive compounds have biocidal activity against bacteria, fungi and some insects, which has allowed us to consider the potential of avocado seed extracts as a biopesticide; however, it is important to continue investigating these properties and correlating them with the identified metabolites. The insecticidal activity of avocado seed extracts has been evaluated on different occasions in various studies, both for insect species with ecological relevance, and for arthropod vectors of microorganisms. keywords: acid; activity; avocado; compounds; extracts; insecticidal; seed cache: cet-12494.pdf plain text: cet-12494.txt item: #2471 of 7527 id: cet-12495 author: None title: cet-12495 date: 2022-06-29 words: 3598 flesch: 55 summary: In this study, biodiesel composition data were applied for assessment of predictive methods of KV at 40 °C. “Flow Properties of Biodiesel Fuel Blends at Low Temperatures.” keywords: aad; algae; analysis; biodiesel; data; esters; fuel; method; prediction; vegetable cache: cet-12495.pdf plain text: cet-12495.txt item: #2472 of 7527 id: cet-12496 author: None title: cet-12496 date: 2022-06-29 words: 2809 flesch: 51 summary: Cofermenter (Vegetable waste: potato peelings and beets) (g) M1 M1R1 1.7 - M1R2 1.7 - M1R3 1.7 - M2 M2R1 1.2 500 M2R2 1.2 500 M2R3 1.2 500 Figure 4: Anaerobic sludge digestion process activated sludge sludge loading in biodigester Fermentation stage Acetogenic stage Methanogenic stage Biogas Figure 1: Plant residues added to the inoculum Figure 2: Biodigester load Figure 3: Control of the biodigester 746  Renewable energies will be in the future the greatest existing energy on the planet to achieve, within it in wastewater treatment plants (WWTP) waste is generated in the form of sludge that are mostly poorly disposed without receiving adequate treatment, these sludge with nutrient load and characteristics conducive to obtaining energy can be exploited from biogas containing methane (CH4) (Aguilar and Blanco, 2018), being this of high energy value (Martins das Neves et al., 2009), evaluating the physical-chemical parameters to control the volume of biogas production for greater energy efficiency (Huanca, 2017). keywords: anaerobic; biogas; days; digestion; energy; methane; production; sludge; treatment cache: cet-12496.pdf plain text: cet-12496.txt item: #2473 of 7527 id: cet-12497 author: None title: cet-12497 date: 2022-06-29 words: 2507 flesch: 44 summary: Figure 6: Relationship between deformation and stress for bagasse and pineapple samples For the mixture of sugarcane bagasse and pineapple bud components, a 1:2 ratio was used, whose test generated the results of the relationship between deformation and stress shown in Figure 7a, showing that for sample M9 there is a deformation of 35%. Thus, the main purpose of this research was to produce ecological roofing calamines from pineapple buds and sugarcane bagasse in order to reduce the large amount of organic waste from fruit markets. keywords: bagasse; bud; calamines; figure; pineapple; production; sugarcane; waste cache: cet-12497.pdf plain text: cet-12497.txt item: #2474 of 7527 id: cet-12498 author: None title: cet-12498 date: 2022-07-13 words: 3478 flesch: 40 summary: The position of injection point in the tube and the scheme of the developed system is shown in Figure 2. 2 Figure 2: Scheme of particle tracking model principle in the cross-sectional view of HT PBR transparent tube, H represents the distance of the particle from the irradiated wall, d indicates the tube diameter 2.3 Model of light attenuation In cultivation systems that work with a wide layer of culture medium, the intensity of mixing can affect the efficiency of microalgae production. Systems with intensive mixing and a large layer of culture medium can thus achieve higher productions than systems that work with a smaller layer of unmixed culture medium. keywords: cells; culture; culture medium; light; medium; microalgae; model; tube cache: cet-12498.pdf plain text: cet-12498.txt item: #2475 of 7527 id: cet-12499 author: None title: cet-12499 date: 2022-07-13 words: 3231 flesch: 50 summary: Some differences were detected in the quality of the final product using kombucha starters with different ages. 8 https://en.wikipedia.org/wiki/Symbiotic_bacteria https://en.wikipedia.org/wiki/Bacteria https://en.wikipedia.org/wiki/Yeast The pH changes in the fermentation media prepared with kombucha starters of different ages are presented in Figure 1. Figure 1: Dynamic pH profiles of kombucha beverages prepared with starters of different ages (MSE = 0.005) keywords: co2; fermentation; kombucha; starter; sugar; temperature cache: cet-12499.pdf plain text: cet-12499.txt item: #2476 of 7527 id: cet-125 author: TW title: cet-125 date: 2017-10-04 words: 2740 flesch: 55 summary: The first part describes previous work on DPC process and compares the conventional process with the heat integration process (Cheng et al., 2013). The second part presents a new design for DPC process, based on the boiling point ranking of the components. keywords: column; design; dpc; feed; process cache: cet-125.pdf plain text: cet-125.txt item: #2477 of 7527 id: cet-1250 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3052 flesch: 39 summary: The sooner the risks are identified, the sooner the measures are taken, the lower the costs of project risk management are (Liu et al., 2012; Cormos and Cormos, 2011). Countermeasures for project risk management 4.1 Risk control strategy In light of the focuses of project risk control that are analyzed previously, the countermeasures of risk management are given respectively. keywords: chemical; coal; coal chemical; construction; management; points; project; risk; risk management cache: cet-1250.pdf plain text: cet-1250.txt item: #2478 of 7527 id: cet-12500 author: None title: cet-12500 date: 2022-07-13 words: 3207 flesch: 43 summary: The present study evaluated the biodegradation potential of waste rubber tires by enzymatic action of a white rot fungus (Pleurotus Ostreatus). It was found that the amount of biomass formed (fungal growth) is proportional to the concentration of waste tire rubber in the culture medium. keywords: biodegradation; days; fungi; fungus; potential; rot; rubber; substrate; tire; waste cache: cet-12500.pdf plain text: cet-12500.txt item: #2479 of 7527 id: cet-12501 author: None title: cet-12501 date: 2022-07-13 words: 3235 flesch: 48 summary: 23 León Espinoza, M. and Lucero Peralta, A.M., 2009, Estudio de Eichhornia crassipes, Lemna gibba y Azolla filiculoides en el tratamiento biológico de aguas residuales domésticas en sistemas comunitario y unifamiliares del cantón Cotacachi (Bachelor's thesis). ISBN 978-88-95608-91-4; ISSN 2283-9216 Eichhornia crassipes and Pistia stratiotes as Biosorbents for Lead, Copper and Zinc in Wastewater Treatment Marina V. Ayme Estacio, Carlos A. Castañeda-Olivera*, Elmer G. Benites Alfaro Universidad César Vallejo, Campus Los Olivos, Lima, Perú caralcaso@gmail.com keywords: copper; crassipes; eichhornia; lead; pistia; stratiotes; treatment; water; zinc cache: cet-12501.pdf plain text: cet-12501.txt item: #2480 of 7527 id: cet-12502 author: None title: cet-12502 date: 2022-07-13 words: 3189 flesch: 44 summary: The present work aims to investigate the effect of the stirring speed on the initial glucose production rate over 60 min of enzymatic hydrolysis of alkali pre-treated CSS and to analyse the biomass modifications occurring along the first 24h of the enzymatic conversion process. In the second step, enzymatic hydrolysis of polysaccharides was initiated by increasing the temperature up to 50°C that is the optimal conditions for cellulase activity. keywords: biomass; css; hydrolysis; min; production; rate; size; stirring cache: cet-12502.pdf plain text: cet-12502.txt item: #2481 of 7527 id: cet-12503 author: None title: cet-12503 date: 2022-07-13 words: 3169 flesch: 48 summary: 34 Table 3: Simulation results for CO2 enzymatic absorption and 1,2 DHB enzymatic carboxylation according to methods reported in section 2. References Bernhardsen I. M., Knuutila H., 2017, A review of potential amine solvents for CO2 absorption process: Absorption capacity, cyclic capacity and pKa, International Journal of Greenhouse Gas Control, 61, 27-48. keywords: absorption; bicarbonate; carboxylation; co2; enzymatic; equilibrium; process; 𝐻𝐶𝑂3 −]𝑂𝑈𝑇 cache: cet-12503.pdf plain text: cet-12503.txt item: #2482 of 7527 id: cet-12504 author: None title: cet-12504 date: 2022-07-13 words: 4066 flesch: 48 summary: However, not all the tested conditions resulted in the formation of the well-formed compact cakes of BSG tempeh, although Batch Raw BSG I II III IV Temperature Further research is needed to assess other sensory properties of BSG tempeh, to investigate its proteomic profile in this type of SSF, and to characterize potential mycotoxins that might be produced during the fungal growth. keywords: bsg; fermentation; growth; oligosporus; protein; samples; ssf; tempeh cache: cet-12504.pdf plain text: cet-12504.txt item: #2483 of 7527 id: cet-12505 author: None title: cet-12505 date: 2022-07-13 words: 3784 flesch: 48 summary: In any case, the obtained results 89.8 for the DI H2O system, 47.1 for the 0.1 M NaOH and 34.5 MJ/Kg DM ext for the 0.5 M NaOH systems are in line with reference values for protein extracts, e.g., 38.4 MJ/kg for soybean protein isolate, 39.0 MJ/kg for lupins protein isolate (although these figures correspond to larger scales, where certain energy expenses are probably optimized) (Agri-footprint-5, 2021). The extraction dynamics followed a similar trend based on the protein content in the extracts; although, these measurements exhibit a greater standard deviation due to the uncertainties in the measurement of protein content in complex biomasses. keywords: bsg; content; energy; extraction; extracts; measurements; naoh; protein; water cache: cet-12505.pdf plain text: cet-12505.txt item: #2484 of 7527 id: cet-12506 author: None title: cet-12506 date: 2022-07-13 words: 4134 flesch: 45 summary: The composition of the gas phase in SFB systems reached 33.40 % v/v of H2, while the WK and WK+SFB systems was higher than 95.00 % v/v. Hence, the higher hydrogen yields (8.09 LH2/kgTS0) were attained for the mixed inocula. Since WK and WK+SFB also contain a large proportion of yeasts during storage, the community composition could have been modified and the effects were reflected as lower gas production. keywords: bacteria; ethanol; gas; inocula; inoculum; myb; production; sfb; substrate; tests cache: cet-12506.pdf plain text: cet-12506.txt item: #2485 of 7527 id: cet-12507 author: None title: cet-12507 date: 2022-07-13 words: 3512 flesch: 44 summary: Through the present investigation, it was possible to establish methodologies and achieve reasonable LA production with Bacillus subtilis strains, in addition, 3 promising strains for the production of LA in the country were identified. The strains which were tested for LA production from glucose. keywords: analysis; bacillus; conditions; doi; glucose; production; strains; subtilis cache: cet-12507.pdf plain text: cet-12507.txt item: #2486 of 7527 id: cet-12508 author: None title: cet-12508 date: 2022-07-13 words: 2911 flesch: 42 summary: In other works, organic solvents are used in the manufacture of OO nanocapsules, such as acetone and ethyl acetate, which can have harmful effects on health (Esmail & Gholami, 2015). 3.2 Qualitative determination of OO release by staining with Sudam III Figure 5 shows the results of the Sudam III stain to qualitatively evaluate the OO release of the capsules in a saliva solution using a 50:50 solution of cyclohexane and artificial saliva as control. keywords: electrospray; food; min; nanocapsules; release; saliva; solution cache: cet-12508.pdf plain text: cet-12508.txt item: #2487 of 7527 id: cet-12509 author: None title: cet-12509 date: 2022-07-13 words: 3998 flesch: 40 summary: Based on the metabolomic analysis, E. faecium ST10Bz was found to produce additional antimicrobials, including different organic acids: γ-hydroxybutiric acid (3.09 times increase compared to the control), mevalonic acid (1.62 times increase), oleic acid (3.48 times increase), glyoxylic acid (1.73 times increase), pyruvic acid (5.83 times increase), lactic acid (1.68 times increase), benzoic acid (2.45 times increase), β-phenyllactic acid (12.11 times increase), and phenethylamine (30.26 times increase), which may play role in the prevention of the colonization in the gut by pathogens, in addition to the previously studied antimicrobial enterocins it could produce. Based on the metabolomic analysis, E. faecium ST10Bz was found to produce additional antimicrobials, including lactic acid, β-phenyllactic acid, and phenethylamine, which may play role in the prevention of the colonization in the gut by pathogens, in addition to the previously studied antimicrobial enterocins it could produce. keywords: acid; analysis; doi; et al; faecium; faecium st10bz; metabolites; production; properties; st10bz; strain; times cache: cet-12509.pdf plain text: cet-12509.txt item: #2488 of 7527 id: cet-1251 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2484 flesch: 55 summary: Hazardous chemical logistics center involves many aspects. The second step used the AHP to conduct the warrant analysis between the criterions and get the total assessed value. DOI: 10.3303/CET1759185 Please cite this article as: Jianfeng Luo, Jianlan Guo, 2017, Research on location of hazardous chemical logistics center based on improved topsis method, Chemical Engineering Transactions, 59, 1105-1110 DOI:10.3303/CET1759185 1105 keywords: center; chemical; logistics; method; topsis cache: cet-1251.pdf plain text: cet-1251.txt item: #2489 of 7527 id: cet-12510 author: None title: cet-12510 date: 2022-07-13 words: 2986 flesch: 51 summary: Figure 1: The PRN geometry with gas spargers modification, (a) original, (b) new sparger 74 Table 1. The simulations show that ring spargers enhance mass transfer by ensuring a high level of gas phase holdup with the axial dispersion compared to the pipe spargers. keywords: ammonia; chemical; design; figure; gas; liquid; mass; model; phase; preneutralizer; sparger cache: cet-12510.pdf plain text: cet-12510.txt item: #2490 of 7527 id: cet-12511 author: None title: cet-12511 date: 2022-07-13 words: 3137 flesch: 58 summary: The component of silicon dioxide (SiO2) recovered from rice husk ash extraction in NaOH 3M and HCl 2M conditions was 80.2%. X-ray Diffractometer (XRD), X-ray Fluorescence Spectrometer (XRF), and Scanning Electron Microscope (SEM) techniques were used to examine the components of rice husk ash before and after extraction. keywords: ash; extraction; hcl; husk; husk ash; naoh; rice; rice husk; silica cache: cet-12511.pdf plain text: cet-12511.txt item: #2491 of 7527 id: cet-12512 author: None title: cet-12512 date: 2022-07-13 words: 2967 flesch: 44 summary: The performance of the system was evaluated primarily in terms of the electric current generation, toluene oxidation, TCE removal, reductive dechlorination (RD) products formation, and coulombic efficiency. As shown in Figure 2F, the sum of the reductive dehalogenation products (expressed as electron equivalents) follows the same trend of TCE removal, confirming the increase of biocatalytic activity of the dehalogenating bacteria in the polarized run. keywords: figure; groundwater; products; reactor; removal; system; tce; toluene cache: cet-12512.pdf plain text: cet-12512.txt item: #2492 of 7527 id: cet-12514 author: None title: cet-12514 date: 2022-07-13 words: 2809 flesch: 34 summary: Figure 4: Animal feed production system. In conclusion, LCA has generally been used to assess and improve product systems. keywords: cycle; extraction; feed; lca; life; production; products cache: cet-12514.pdf plain text: cet-12514.txt item: #2493 of 7527 id: cet-12515 author: None title: cet-12515 date: 2022-07-13 words: 3780 flesch: 37 summary: The syringe pump delivered the polymer solution at a controlled feed rate between 0.5 and 1.5 mL/h, while the voltage was varied from 18 to 27 kV. 2.4 Properties 2.4.1 Quantification of OEO bioactive compounds A gas chromatography−mass spectrometry (GC-MS) (qualitative and quantitative) analysis was performed for the evaluation of the biological activity of the essential oil. Zein (ZN) Uniaxial - 1.5 25 17 Ζein – OEO Uniaxial - 1.5 25 17 WPI:pul (30:70w/w) Uniaxial - 1.5 18 18 WPI:pul – OEO Coaxial 0.5 1.5 18 18 3.3 Encapsulation Efficiency (EE) keywords: efficiency; encapsulation; matrice; oeo; process; pul; results; solution; wpi; zein cache: cet-12515.pdf plain text: cet-12515.txt item: #2494 of 7527 id: cet-12516 author: None title: cet-12516 date: 2022-07-13 words: 3010 flesch: 42 summary: Figure 2: PSDs of CA/RUT particles produced using 0.5 wt% CA concentration, P=140 bar, E=30 kV. Figure 3: Particles of CA/RUT particles produced using 0.5 wt% CA concentration, RUT concentration equal to 5 wt% with respect to CA, P=140 bar, E=30 kV. With the aim of providing the effective encapsulation of RUT in CA particles and giving information about the chemical/physical interactions between RUT and CA, the IR spectra are reported in Figure 4. 112 Figure 4: IR spectra of CA powder (black line); RUT powder (red line); CA/RUT particles (blue line). Indeed, CA solutions were loaded with a poorly-water soluble compound, rutin (RUT), to improve its bioavailability. keywords: acetate; bar; cellulose; electrospray; microparticles; particles; rut; wt% cache: cet-12516.pdf plain text: cet-12516.txt item: #2495 of 7527 id: cet-12517 author: None title: cet-12517 date: 2022-07-13 words: 2521 flesch: 50 summary: Oriented and uniform ES fibers have the potential to research for example cartilage, tendon, and nerve tissue; and more disperse SBS fibers could be applied for example to bone and skin research. FTIR results for PCL fiber fabricated by SBS and ES. keywords: collector; fibers; figure; pcl; sbs; solution; spinning cache: cet-12517.pdf plain text: cet-12517.txt item: #2496 of 7527 id: cet-12518 author: None title: cet-12518 date: 2022-07-13 words: 3130 flesch: 43 summary: The monitoring of microbial growth and its physiology allow to infer that the cells did not present stress when changing from an orbital shaking agitation to a continued stirred reactor, this system may favour oxygen mixing and transfer processes which may influence cell integrity 122 and increase in protein production (Bagagli and Sato 2013). Table 2: Protein production at Flask and Bioreactor level 1Average Production Enzyme; 2Percentage Improvement Production compared whit flask level 0,0 0,2 0,4 0,6 0,8 1,0 1,2 1,4 1,6 1 2 3 4 5 6 7 8 9 O pt ic al D en si ty 5 95 (n m ) keywords: agitation; bioreactor; coli; polymerase; production; protein; rpm; taq; test cache: cet-12518.pdf plain text: cet-12518.txt item: #2497 of 7527 id: cet-12519 author: None title: cet-12519 date: 2022-07-13 words: 2342 flesch: 52 summary: The purpose of the presented work is to develop a CFD model that is supplementary to mass transfer experiments in photobioreactors under CO2-enriched conditions. • Predicted mass transfer rate is sensitive to the estimate of the average bubble diameter and slip velocity of the bubbles through the penetration model and surface-to-volume ratio of the bubble. keywords: aeration; co2; gas; mass; model; numerical; photobioreactor; transfer cache: cet-12519.pdf plain text: cet-12519.txt item: #2498 of 7527 id: cet-1252 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3500 flesch: 52 summary: DOI: 10.18280/ijht.330427 Farahbakhsh H., Ugursal V.I., Fung A.S, 1998, A residential end use energy consumption model for Canada. China's energy demand structure is being turned to oil and natural gas, what will change DOI: 10.3303/CET1759186 Please cite this article as: Minghui Tian, 2017, Analysis of the future petrochemical industry consumption in chinese energy structure based on lotka-volterra model, Chemical Engineering Transactions, 59, 1111-1116 DOI:10.3303/CET1759186 1111 in energy consumption structure, is an important problem concerned by this paper. keywords: coal; consumption; energy; energy consumption; gas; model; oil; population; structure cache: cet-1252.pdf plain text: cet-1252.txt item: #2499 of 7527 id: cet-12520 author: None title: cet-12520 date: 2022-07-13 words: 3602 flesch: 56 summary: (2018), in order to guarantee carbon availability to the inoculum and promote VFAs production. It allowed to explain the different kinetics of VFAs production from SCG. keywords: food; production; rfw; substrates; vfas; waste cache: cet-12520.pdf plain text: cet-12520.txt item: #2500 of 7527 id: cet-12521 author: None title: cet-12521 date: 2022-07-13 words: 4259 flesch: 48 summary: Successfully, maltodextrin & alginate (80:1 ratio) mixture with water in oil emulsion (80:20 ratio) was applied in flaxseed oil using whey protein isolate as emulsifier agent (Fioramonti et al., 2017). Therefore, this study aims to develop from alginate/maltodextrins and optimization process to determine its effects on phytosterols content, oxidation stability, solubility, and water activity of palm oil in a freeze-drying process. keywords: alginate; content; drying; food; maltodextrin; oil; phytosterols; solubility; stability; water cache: cet-12521.pdf plain text: cet-12521.txt item: #2501 of 7527 id: cet-12522 author: None title: cet-12522 date: 2022-07-13 words: 2964 flesch: 44 summary: Figure 3: Energy generated in microbial cell 1 3.3 Energy generated in Microbial Cell 2 (C2) An emerging biotechnology application is the generation of energy using microbial fuel cells where microorganisms are used to convert the chemical energy in a substrate into electrical energy through metabolic activity by transferring electrons to an anode electrode which, when placed in circuit with a cathode chamber separated by a proton membrane, produces electrical energy (Revelo et al., 2013). keywords: aeruginosa; bacteria; cell; energy; pseudomonas; sludge cache: cet-12522.pdf plain text: cet-12522.txt item: #2502 of 7527 id: cet-12523 author: None title: cet-12523 date: 2022-07-13 words: 3102 flesch: 42 summary: This biofilm was less efficient than the Pseudomonas aeruginosa biofilm in reducing cyanide; however, these reductions do not reach the level of the maximum permissible limits of the Peruvian standard, which is 1 mg/L (MINAM, 2010), taking into account that cyanide is lethal with an intake of 2-5 mg/kg of body weight (Agudelo C. et al., 2010) Figure 6: Reduction of cyanide with Pseudomona aeruginosa biofilm Figure 7: Cyanide reduction with Escherichia coli biofilm The physicochemical properties of the wastewater after being treated with the biofilms are presented in Table 6, the pH decreased due to the acids generated by the bacteria but remains in the optimal range for bacterial population growth. For cyanide-contaminated wastewater contaminated with cyanide have used as bioremediation medium Pseudomonas pseudoalcaligenes which is able to grow in cyanide medium as the only source of nitrogen, they synthesize by metabolism the enzymes nitrilases and oxidases that provide the carbon to transform cyanide, at alkaline pH, it was possible to biodegrade up to 90 % in 8 days (Carmona, 2016); something similar was done with the biological detoxification of water from a reactor, with the same bacterial strain Pseudomonas pseudoalcaligenes in alkaline medium, controlling the pH (at 10) to avoid volatilizing hydrogen cyanide (HCN) 151 and dissolved oxygen (10%) decreasing cyanide by 2. 8 mg CN/L (Huertas et al., 2010). keywords: aeruginosa; biofilm; coli; cyanide; days; escherichia; treatment; water cache: cet-12523.pdf plain text: cet-12523.txt item: #2503 of 7527 id: cet-12524 author: None title: cet-12524 date: 2022-07-13 words: 3367 flesch: 46 summary: However, the H2S and NH3 oxidation was affected by the daily changes in gas concentration. The increase of gases concentration at the last week of the dry season resulted in a gradual decrease of H2S and NH3 removal efficiency for both biofilters. keywords: bed; biofilter; concentration; conditions; efficiency; gas; gases; h2s; nh3; removal cache: cet-12524.pdf plain text: cet-12524.txt item: #2504 of 7527 id: cet-12525 author: None title: cet-12525 date: 2022-07-13 words: 4540 flesch: 42 summary: PHA end feast (wt/wt, %) Figure 3: Typical profile of dissolved oxygen (DO) concentration in the SBR operated under: (a) aerobic dynamic feeding (ADF, run 3); (b) or aerobic/anoxic (AE/ANOX, run 2) feeding strategy 3.2 SBR performance under different working conditions The performance of the three SBR runs has been evaluated in terms of average values of main process parameters (e.g., duration of the feast phase, intracellular PHA content, and polymer composition). keywords: conditions; feast; phase; run; sbr cache: cet-12525.pdf plain text: cet-12525.txt item: #2505 of 7527 id: cet-12526 author: None title: cet-12526 date: 2022-07-13 words: 2731 flesch: 50 summary: F- ompT hsdSB (rB-mB-) gall dcm araB::T7RNAP tetA) was transformed by electroporation with a pET plasmid containing sequence encoding for CTPR10 protein. The fractionation was performed using the AKTA Start chromatography system (GE Healthcare Life Science, Uppsala, Sweden) as follows: 40 mg of total protein was loaded in a 5 ml column. keywords: batch; ctpr10; fed; fermentation; induction; production; proteins; total cache: cet-12526.pdf plain text: cet-12526.txt item: #2506 of 7527 id: cet-12527 author: None title: cet-12527 date: 2022-07-13 words: 3124 flesch: 45 summary: Sunflower protein surpasses many crops on the content of essential amino acids and it is the second only to soybean seed protein content of lysine, but it differs more high digestibility and absence of enzyme inhibitors of trypsin (Shchekoldina, T., & Aider, M., 2014). However it is shown that the use of sunflower protein can compensate for the lack of protein in food (Bautista, J. et al., 2000), and biological conversion of SFM processing products allows producing feed additives enriched with microbial protein (Bautista, J. et al., 1990). keywords: alkaline; enzyme; extraction; food; isolate; meal; protein; protex; sunflower cache: cet-12527.pdf plain text: cet-12527.txt item: #2507 of 7527 id: cet-12528 author: None title: cet-12528 date: 2022-07-13 words: 2768 flesch: 42 summary: Das et al. worked on drug and cell delivery systems to regenerate various tissues using gellan gum hydrogels showing promising results (Das and Giri 2020). The properties of gellan gum hydrogels blended with PVA or PVP containing curcumin were studied in view of a possible use in tissue engineering such as wound dressing. keywords: curcumin; gellan; gum; hydrogels; pva; pvp cache: cet-12528.pdf plain text: cet-12528.txt item: #2508 of 7527 id: cet-12529 author: None title: cet-12529 date: 2022-07-13 words: 3149 flesch: 39 summary: Figure 2: a) Tenebrio molitor larvae and b) Galleria mellonella larvae, acquired 2.4 Preparation of reservoirs for larvae In Figure 3, we can see the deposits prepared to house the larvae with the presence of the polymers, the larvae initially followed an adaptation process and adequate to guarantee survival during the fifteen days that the experiment lasted, in such a way that the environmental conditions exist that allow the adequate development of the larvae of Tenebrio molitor and Galleria mellonella, for the degradation of the selected microplastics PVC, EPS, PET. With the existing scientific literature on the subject, the research carried out aimed to make use of environmental biotechnology to verify the biodegradation of microplastics obtained on a beach on the Peruvian coast using Tenebrio molitor and Galleria mellonella larvae. keywords: days; degradation; figure; galleria; larvae; mellonella; molitor; polyethylene; polystyrene; tenebrio cache: cet-12529.pdf plain text: cet-12529.txt item: #2509 of 7527 id: cet-1253 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3214 flesch: 49 summary: In this paper, according to probability linguistic term set, we develop a new distance measure between two probability linguistic term sets and apply it to aggregate probability linguistic term information of different suppliers. Section 3 introduces probability linguistic term set and its distance measure, and then uses it to build assessment model. keywords: chain; linguistic; probability; supply; term cache: cet-1253.pdf plain text: cet-1253.txt item: #2510 of 7527 id: cet-12530 author: None title: cet-12530 date: 2022-07-13 words: 4187 flesch: 47 summary: In practice, low HRT selected for a mixed consortium with high fermentation rate, but less efficient in the conversion of the organic matter into VFA. These results suggested that low HRT selected for a mixed consortium with high fermentation rate, but less efficient in the conversion of the organic matter into VFA. keywords: codsol; fermentation; hrt; sludge; vfa cache: cet-12530.pdf plain text: cet-12530.txt item: #2511 of 7527 id: cet-12531 author: None title: cet-12531 date: 2022-07-13 words: 2678 flesch: 43 summary: Also, they concluded that PEG does not induce protein conformal alterations in low polymer concentrations, indicating that it stabilizes the protein conformation while protein unfolding occurs in high PEG concentration. [AR:PEG], the following equation is obtained: 201 𝐾𝐾 = 𝐶𝐶𝑏𝑏 (𝐶𝐶𝑏𝑏 – 𝐶𝐶𝑟𝑟𝑟𝑟𝑟𝑟𝑟𝑟)(𝐶𝐶𝑏𝑏 – 𝐶𝐶𝑝𝑝𝑝𝑝𝑝𝑝) (3) where CrHSA and 𝐶𝐶𝑝𝑝𝑝𝑝𝑝𝑝 are the 𝑟𝑟𝑟𝑟𝑟𝑟𝑟𝑟 and PEG analytical concentrations in solution. keywords: albumin; mixture; peg; phase; protein; rhsa; stability; water cache: cet-12531.pdf plain text: cet-12531.txt item: #2512 of 7527 id: cet-12532 author: None title: cet-12532 date: 2022-07-13 words: 3826 flesch: 55 summary: Tzompa-Sosa, D. A., Yi, L., van Valenberg, H. J. F., van Boekel, M. A. J. S., Lakemond, C. M. M, 2014, Insect lipid profile: aqueous versus organic solvent-based extraction methods, Food Research International, 62(), 1087–1094. Slovak J. Food Sci., 12, 431– 437. keywords: barbecue; color; content; cricket; ecf; flour; food; protein; sauce cache: cet-12532.pdf plain text: cet-12532.txt item: #2513 of 7527 id: cet-12533 author: None title: cet-12533 date: 2022-07-13 words: 2546 flesch: 44 summary: The chip’s basic concept was to create a central square chamber radially connected to four outer wells via separate channels: this design allowed to seed cancer cells in the central chamber and different cell types from metastatic target tissues in the other wells. The device was designed with a geometry that would allow for reliable AM features reproduction, while also optimizing the study of cancer cells behavior and their interactions with other tissues. keywords: cancer; cell; chip; device; injection; insert; molding cache: cet-12533.pdf plain text: cet-12533.txt item: #2514 of 7527 id: cet-12534 author: None title: cet-12534 date: 2022-07-13 words: 3416 flesch: 35 summary: Reductive dechlorination rate and the consequent coulombic efficiency was influenced by the presence of side reductive reactions like nitrate and sulphate reduction. Dehalorespiring microorganisms can reduce PCE and TCE via reductive dechlorination (RD) while aerobic dechlorinating microorganisms oxidized low chlorinated compound such as cis-dichloroethylene (cDCE) and vinyl chloride (VC) into non harmful products. keywords: -350; -450; dechlorination; groundwater; rate; reactor cache: cet-12534.pdf plain text: cet-12534.txt item: #2515 of 7527 id: cet-12535 author: None title: cet-12535 date: 2022-07-13 words: 3611 flesch: 42 summary: Reducing power consumption efficiency and acetate production rates in all the tests conducted with A. woodii Reducing power consumption efficiency (%) Acetate production rate (mg/Ld) Hydrogenophilic pH 7.5 36 9 Hydrogenophilic pH 5.5 17 10 Bioelectrochemical 58 19 4. This partial pressure of hydrogen seems to have caused the increase in acetate production, with a rate of 9.7mg/Ld. keywords: acetate; bioelectrochemical; hydrogenophilic; production; rate; tests; woodii cache: cet-12535.pdf plain text: cet-12535.txt item: #2516 of 7527 id: cet-12536 author: None title: cet-12536 date: 2022-07-13 words: 3536 flesch: 52 summary: 1.89E-2 600.46 2) From air pipe (20 mm inner diameter) 15 1,23 1.79 E-05 74.68 3,92 7.65 E+03 3.33E-2 5.60 20 1,20 1.81 E-05 74.03 3.88 7.37 E+03 3.34E-2 5.53 25 1,18 1.83 E-07 73.41 3.85 7.11 E+03 3.38E-2 5.50 Table 2: Total energy loss and pressure drop in the air distribution system. The more significant pressure drop is associated with volume airflow loss. keywords: air; airflow; co2; culture; gas; loss; mass; microalgae; photobioreactor; pipe; transfer cache: cet-12536.pdf plain text: cet-12536.txt item: #2517 of 7527 id: cet-12537 author: None title: cet-12537 date: 2022-07-13 words: 3672 flesch: 54 summary: The obtained results from the FTIR spectra of surfactant treatments on PET pieces in the presence of I. sakaiensis culture in HPP medium indicate no changes on PET pieces. Based on the results acquired from FTIR spectra of surfactant treatments on PET pieces in presence of I. sakaiensis culture in YSV, it can be interpreted that DTAB and Brij-35 have a higher impact on PET pieces in a defined medium. keywords: biofilm; degradation; dtab; medium; pet; pieces; plastics; sakaiensis; treatment cache: cet-12537.pdf plain text: cet-12537.txt item: #2518 of 7527 id: cet-12538 author: None title: cet-12538 date: 2022-07-13 words: 4497 flesch: 48 summary: To further explore this potential, in the present work, WCO was used as substrate for Y. lipolytica W29 growth. 2.2 Sunrise Tecan™ growth conditions Y. lipolytica W29 growth was detected in the Sunrise Tecan™ plate reader (TECAN, Switzerland) complemented by Magellan™ software using a 96-well microplate. keywords: cell; growth; lipid; lipolytica; medium; production; w29; wco; yarrowia; yeast cache: cet-12538.pdf plain text: cet-12538.txt item: #2519 of 7527 id: cet-12539 author: None title: cet-12539 date: 2022-07-13 words: 3835 flesch: 53 summary: Contrarily to biomass production (Table 1), higher lipase activity was shown in supernatants derived from WCO- containing cultures compared to OO and FFA-containing cultures despite other findings that suggest a significant correlation between high level of biomass production and lipase activity (Corzo and Revah, 1999). Results showed a direct correlation between carbon sources concentration and lipase activity with a few exceptions (lipase activity at 48 h in FFA). keywords: activity; carbon; lipase; lipolytica; production; wco; yarrowia cache: cet-12539.pdf plain text: cet-12539.txt item: #2520 of 7527 id: cet-1254 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2956 flesch: 58 summary: In order to ensure the safe operation of hazardous chemical supply chain, reduce the loss of personnel and cost, we must assess the risk of dangerous chemical supply chain. The risk assessment index of dangerous chemical supply chain Assessing the risk of hazardous chemical supply chain is a complex system assessment. keywords: chain; chemical; chemical supply; k k; risk; supply; supply chain cache: cet-1254.pdf plain text: cet-1254.txt item: #2521 of 7527 id: cet-12540 author: None title: cet-12540 date: 2022-07-13 words: 3205 flesch: 48 summary: Others fatty acids that showed significant concentrations were the ethyl esters 16:0 (21%), 14:0 (15%) and 18:1ꙍ9 (11%). The FAEE that resulted in the lowest percentages were those referring to fatty acids 10:0 (1.7%), 14:1 (0.36%), 16:1ꙍ9 (0.94%) and 18:0 (1.2%). keywords: acids; cohnii; dha; esters; fatty; fraction; lipid; urea cache: cet-12540.pdf plain text: cet-12540.txt item: #2522 of 7527 id: cet-12541 author: None title: cet-12541 date: 2022-07-13 words: 3862 flesch: 51 summary: The different composition of each fraction, which are enriched with higher bioactive compounds, offer a good variety of products more in accordance to potential subsequent applications depending on the polarity required, all from the same initial raw material, which contribute to low even more environmental impact of using this technique. DOI: 10.1007/s00217-019-03346-5 Díaz-Reinoso, B., Moure, A., Domínguez, H., & Parajó, J. C., 2006, ‘Supercritical CO2 extraction and purification of compounds with antioxidant activity’. keywords: antioxidant; co2; compounds; doi; ethanol; extraction; gaditana; microalgae; solvent; vol cache: cet-12541.pdf plain text: cet-12541.txt item: #2523 of 7527 id: cet-12542 author: None title: cet-12542 date: 2022-07-13 words: 3597 flesch: 52 summary: As long as the OUR–based additive term (Eq(12)) represents the biomass-related (due to 𝑌𝑥𝑠(𝑡)) glucose consumption rate for biomass kinetics properties, there is one more missing term (denoted as 𝜎𝑠𝑜𝑙𝑢𝑡𝑒𝑠(𝑡)) in the balance of glucose concentration rate. Such portion of the oxygen uptake rate does not participate in biomass growth or maintenance- related state but instead increases the soluble by-product of metabolism. keywords: biomass; concentration; consumption; glucose; growth; rate cache: cet-12542.pdf plain text: cet-12542.txt item: #2524 of 7527 id: cet-12543 author: None title: cet-12543 date: 2022-07-13 words: 4448 flesch: 43 summary: Moreover, for the calibration set, SEC and the R2 were 0.2244 and 0.9176, respectively for fried pizza samples and 0.1503 and 0.9219 respectively for wood oven cooked pizza samples. The optimized calibration was applied in scanning the NIR spectra of a new set of pizza samples to validate the created method. keywords: acrylamide; calibration; fried; nir; oven; pizza; pizza samples; samples; spectra; validation; wood cache: cet-12543.pdf plain text: cet-12543.txt item: #2525 of 7527 id: cet-12544 author: None title: cet-12544 date: 2022-07-13 words: 2953 flesch: 55 summary: It can be noted that a difference has always been measured when working different configurations, thus implying the need for testing several geometries to find the one that allows to work at higher superficial gas velocities, and to obtain higher mass transfer rates. Scaling up bubble column reactors. keywords: aspect; gas; phb; production; ratio; transition; volume cache: cet-12544.pdf plain text: cet-12544.txt item: #2526 of 7527 id: cet-12545 author: None title: cet-12545 date: 2022-07-13 words: 3908 flesch: 51 summary: Table 1: Main parameters of some aptamer that recognize E. coli O157:H7 cells and hybrid aptamer. In this work, we present the in-silico design of a new aptamer (named Apt917) capable of interacting with E. coli and its evaluation as a recognition element in electrochemical biosensors. keywords: apt917; aptamer; biosensor; coli; detection; e. coli; figure cache: cet-12545.pdf plain text: cet-12545.txt item: #2527 of 7527 id: cet-12546 author: None title: cet-12546 date: 2022-07-13 words: 2900 flesch: 37 summary: In this work, microparticles of GnIH were generated using supercritical antisolvent process (SAS) and subsequently the process of encapsulation of the compound with a biodegradable polymer, Pluronic F-127, was studied. Precipitates of GnIH isolated and encapsulated together with the biodegradable polymer Pluronic F-127 were obtained by supercritical antisolvent process. keywords: antisolvent; gnih; hormone; particle; polymer; precipitation; process; size cache: cet-12546.pdf plain text: cet-12546.txt item: #2528 of 7527 id: cet-12547 author: None title: cet-12547 date: 2022-07-13 words: 3329 flesch: 48 summary: The RAC values obtained for chitin samples were more than two times the values calculated for corresponding chitosans, indicating the occurrence of extensive deacetylation passing from chitin to chitosan. Interesting products can be obtained by chitin deacetylation: chitin nanofibrils, that represent the crystalline whisker-like part of the material, and chitosan. keywords: acetylation; chitin; chitosan; degree; nanofibrils; rac; samples; sources; spectra cache: cet-12547.pdf plain text: cet-12547.txt item: #2529 of 7527 id: cet-12548 author: None title: cet-12548 date: 2022-07-13 words: 3330 flesch: 58 summary: The content of lipids is highest in the sample constituted by the only microalga Chlorella sp Pozzillo grown in sewage (31,66%±3,37), followed by the 19,41%±0,40 of the consortium of Chlorella sp. From Figure 1 it is possible to observe that Chlorella sp Pozzillo was able to growth in sewage and has a strong signal both through absorbance and fluorescence signals. keywords: biomass; chlorella; microalgae; pozzillo; sewage; sludge; wastewater cache: cet-12548.pdf plain text: cet-12548.txt item: #2530 of 7527 id: cet-12549 author: None title: cet-12549 date: 2022-07-13 words: 3525 flesch: 49 summary: Figure 1 Response surface curve for the concentration of total polyphenols of extracts in mg GAE/L. Other authors have found that improvements in pulp extraction are achieved through alkaline hydrolysis. felipe.correa@profesores.uamerica.edu.co Coffee pulp is one of the most abundant residues in the coffee agroindustry. keywords: coffee; concentration; extraction; polyphenols; pulp; tannins cache: cet-12549.pdf plain text: cet-12549.txt item: #2531 of 7527 id: cet-1255 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2765 flesch: 46 summary: Therefore, the occupational health of workers exposed SO2 risk cannot be ignored, and the labor protection needs to be strengthened. Calculation of individual lifetime health risk caused by SO2: the RFD=0.023mg/kg.d and Table 2 data is introduced into the formula R=(D/RFD)*10-6, the population exposure to SO2 individual lifetime health risk R can be obtained. keywords: concentration; exposure; health; health risk; mortality; risk; so2; suzhou cache: cet-1255.pdf plain text: cet-1255.txt item: #2532 of 7527 id: cet-12550 author: None title: cet-12550 date: 2022-07-13 words: 4384 flesch: 44 summary: As shown in Table 1, bean fermentation led to a reduction of WAC and WAI, from values of 4.55 ± 0.03 mL/g and 5.53 ± 0.04 g/g, respectively, in RB samples, to 3.90 ± 0.14 mL/g and 4.31 ± 0.13 g/g, respectively, in FB24. Lactic acid fermentation of cereals, legumes, fruits, and vegetables-based foods can be considered a simple and economical way of improving their nutritional and functional qualities, making them healthy non-dairy carriers to prepare pre, pro, and postbiotic foods. keywords: fermentation; food; growth; mixing; nigro; process cache: cet-12550.pdf plain text: cet-12550.txt item: #2533 of 7527 id: cet-12551 author: None title: cet-12551 date: 2022-07-13 words: 3748 flesch: 37 summary: When comparing the behavior of the tested materials, it can be seen that the RVC foams synthesized in this study have high buoyancy and low water absorption compared to the polymeric sponges. Figure 2: FTIR spectrum for sucrose, resin and RVC foam keywords: absorption; capacity; carbon; crude; et al; foams; materials; oil; resin; rvc; sponges; sucrose; water cache: cet-12551.pdf plain text: cet-12551.txt item: #2534 of 7527 id: cet-12552 author: None title: cet-12552 date: 2022-07-13 words: 3375 flesch: 41 summary: The development of a methodology for cell motility analysis as a function of the different stages of biofilm formation can be an innovative method to evaluate the influence of cell motility on biofilm morphology. ISBN 978-88-95608-91-4; ISSN 2283-9216 Bacterial Motility in Biofilm under Shear Flow Daniele Marra, Federica Recupido, Giuseppe Toscano, Sergio Caserta* Dipartimento di Ingegneria Chimica, dei Materiali e della Produzione Industriale DICMaPI, Università di Napoli Federico II, P.le V.Tecchio 80, 80125 Napoli, Italy sergio.caserta@unina.it A key role in bacteria surfaces contamination and biofilm development is played by cell motility and adhesion, that can be heavily dependent on flow conditions. keywords: analysis; biofilm; cell; conditions; flow; motility; shear; time; trajectories cache: cet-12552.pdf plain text: cet-12552.txt item: #2535 of 7527 id: cet-12553 author: None title: cet-12553 date: 2022-07-13 words: 3722 flesch: 57 summary: Black garlic is produced through the natural aging of whole ordinary garlic under controlled conditions of high temperature and humidity for several days, without any artificial treatments or additives. The optimal process conditions and time were determined and the time of the browning of the cloves have been reduced considerably; the tests to produce black garlic are carried out with different temperature values (70-80-90°C) and different relative humidity values (70-80-90% RH). keywords: black; content; garlic; humidity; process; temperature; vol cache: cet-12553.pdf plain text: cet-12553.txt item: #2536 of 7527 id: cet-12554 author: None title: cet-12554 date: 2022-07-13 words: 3116 flesch: 48 summary: Efecto del almacenamiento de bagazo de caña en las propiedades físicas de celulosa grado papel Effect of Storing of Sugar Cane Bagasse on Physical Properties from Cellulose for Paper. Evaluación de la obtención de celulosa partiendo del buchón de agua (eichhornia crassipes) mediante la hidrolisis básica y el proceso enzimático del hongo pleurotus ostreatus. keywords: bagasse; cellulose; filter; hydrolysis; media; sugarcane cache: cet-12554.pdf plain text: cet-12554.txt item: #2537 of 7527 id: cet-12555 author: None title: cet-12555 date: 2022-07-13 words: 3597 flesch: 46 summary: 4. Conclusions This work shows how heterotrophic microalgae cultivation can be effectively conducted even without sterilization and aseptic procedures due to decoupled nutrient feeding. This latter strategy is the one adopted in the European Project MEWLIFE (MicroalgaE biomass from phototrophic-heterotrophic cultivation using olive oil Wastewaters) that aims to produce microalgal biomass in an integrated photo-heterotrophic cultivation system using preconcentrated (in a membrane filtration plant) olive oil mill wastewater (OOMWW) as carbon source for growing algae, thus contributing to waste reuse and valorisation. keywords: biomass; cultivation; fermenter; glucose; growth; microalgae; nitrogen; technique cache: cet-12555.pdf plain text: cet-12555.txt item: #2538 of 7527 id: cet-12556 author: None title: cet-12556 date: 2022-07-13 words: 2600 flesch: 47 summary: Biomass conversion via the transesterification of palm oil sludge (POS) with methanol is a common route to synthesize fatty acid methyl esters (FAMEs) (Abdullah et al., 2017). In this work, we report a Fischer esterification in methanol of a sample of local palm oil sludge (rich in fatty acids) where a column chromatography fraction analysed by gas chromatography-mass spectrometry matched an unexpected mixture of ethyl esters of oleic and palmitic acids, probably as result of a transesterification reaction that occurred during the extraction step using ethyl acetate in basic media. keywords: acid; esters; ethyl; fatty; liquid; mass cache: cet-12556.pdf plain text: cet-12556.txt item: #2539 of 7527 id: cet-12557 author: None title: cet-12557 date: 2022-07-13 words: 3325 flesch: 45 summary: Water color is an important parameter in the assessment of water quality (Chen et al., 2021; Zobkov and Zobkova, 2020). The high specific surface area and pore volume, achieved with acid activation, allows to obtain good adsorbent materials, ideal for water treatment (Hoa et al., 2006). keywords: carbon; coconut; color; doi; endocarp; et al; removal; runoff; treatment; turbidity; water cache: cet-12557.pdf plain text: cet-12557.txt item: #2540 of 7527 id: cet-12558 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 8882 flesch: 45 summary: The comprehensive reviews have been regularly presented – for instance, in (Klemeš et al., 2018a) and other books such as (Klemeš et al., 2014) with a more recent second edition (Klemeš et al., 2018b). Since the very successful article developed by Čuček et al. (2012) that reviewed the environmental footprint analysis tools for monitoring impacts on sustainability, the environmental footprints relevant studies from the PRES team have been widely extended, including water footprint assessment (Jia et al., 2021), energy footprint analysis (Klemeš et al., 2020b), carbon emissions footprint quantification (Fan et al., 2018), waste footprint exploration (Klemeš et al., 2021a), and Carbon-Energy-Water (CEW) nexus discussions (Wang et al., 2021d). keywords: analysis; chemical; chemical engineering; covid-19; energy; engineering; et al; exchanger; fan; footprints; heat; integration; j.j; klemeš; klemeš et; klemeš j.j; optimisation; p.s; pinch; pres; process; transactions; varbanov; wang; waste; water cache: cet-12558.pdf plain text: cet-12558.txt item: #2541 of 7527 id: cet-12559 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3740 flesch: 62 summary: Table 1: Definition of evaluated cases with integration in a pulp mill (CL: closed-loop, OL: open-loop, RWGS: reverse water gas shift process, CO2E: Conclusion The paper presents a study of the integration of FT process into a pulp mill. keywords: case; co2; gas; loop; process; pulp; reactor; rwgs; stream cache: cet-12559.pdf plain text: cet-12559.txt item: #2542 of 7527 id: cet-1256 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3369 flesch: 30 summary: : The return result of sustainable development chemical industrialization (take �̂�2 as an example). 2.3 Model establishment From the five aspects of economy, science and technology, information, human resources and environment, 10 indicators of sustainable development chemical industrialization index were selected. keywords: chemical; chemical industrialization; chemical industry; development; index; industrialization; industry; synergy; urbanization cache: cet-1256.pdf plain text: cet-1256.txt item: #2543 of 7527 id: cet-12561 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3344 flesch: 34 summary: This variation of the operational factor was considered for the techno-economic assessment of flexible natural gas chemical looping combustion power plant. Table 3: Key performance indicators for natural gas CLC power plant (base load operation) Plant indicator Units Base load Input natural gas flowrate t/h 17.60 Natural gas lower calorific value MJ/kg 46.73 Input natural gas thermal energy MWth 228.45 Expander output MWe 58.23 keywords: carrier; chemical; clc; combustion; energy; looping; oxygen; plant; power; storage cache: cet-12561.pdf plain text: cet-12561.txt item: #2544 of 7527 id: cet-12562 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4296 flesch: 43 summary: Chong F.K., Lawrence K.K., Lim P.P., Poon M.C.Y., Foo D.C.Y., Lam H.L., Tan R.R., 2014, Planning of carbon capture storage deployment using process graph approach, Energy, 76, 641–651. Ong B.H.Y., Walmsley T.G., Atkins M.J., Walmsley M.R.W., 2017, Total site mass, heat and power integration using process integration and process graph, Journal of Cleaner Production, 167, 32–43. Orosz Á., Kovács Z., Friedler F., 2019, Synthesis of heat integrated processing systems taking into account reliability, Energy, 181, 214–225. keywords: approach; carbon; chemical; energy; engineering; et al; friedler; graph; process; systems; tan cache: cet-12562.pdf plain text: cet-12562.txt item: #2545 of 7527 id: cet-12563 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 2090 flesch: 57 summary: Global Wind Atlas is used for showing wind patterns and WRPLOT software plots wind class of sites. Methods Westerly wind patterns prevail in most parts of New Zealand. keywords: generation; new; patterns; power; wind; zealand cache: cet-12563.pdf plain text: cet-12563.txt item: #2546 of 7527 id: cet-12564 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3412 flesch: 37 summary: This study addresses the research question ‘What methodologies and modelling tools do industrial organisations use to plan and subsequently achieve carbon emissions neutrality?’ For instance, The European Cement Association’s 2050 roadmap focusses on measures to reduce GHG emissions of each of its five processes (CEMBUREAU, 2020); however, these are presented as individual steps for each process rather than a step-by-step pathway to carbon emissions neutrality. keywords: carbon; dmaic; emissions; energy; methodology; neutrality; process; step cache: cet-12564.pdf plain text: cet-12564.txt item: #2547 of 7527 id: cet-12565 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3900 flesch: 49 summary: It is estimated that the total volume of plastic waste can be reduced by 78% by 2040 using established technologies if only these options can be deployed optimally (Lau et al., 2020). Optimisation models have thus been proposed in recent literature to aid in managing plastic waste based on reverse supply chain concepts (Chaudhari et al., 2021). keywords: chemical; contaminant; engineering; plastic; problem; quality; recycling; sink; source; synthesis; waste cache: cet-12565.pdf plain text: cet-12565.txt item: #2548 of 7527 id: cet-12566 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3730 flesch: 37 summary: Avami, A., 2012, A model for biodiesel supply chain: A case study in Iran, Renewable and Sustainable Energy Reviews, 16(6), 4196-4203. (economic optimization criterion) and the total annual costs with 240,576 ($) (environmental optimization criterion). keywords: biodiesel; chain; costs; criterion; optimization; production; supply cache: cet-12566.pdf plain text: cet-12566.txt item: #2549 of 7527 id: cet-12567 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3405 flesch: 59 summary: Although research has been focused on improving the thermohydraulic performance of heat transfer plates, there is a need for techniques that allow the development of better prediction models of the Colburn factor (j) and friction factor (f) in plate heat exchangers, as well as design techniques based on the use of generalized correlations. The methodology uses the limiting solutions model to generate correlations that give improved predictions of the friction and Colburn factors by incorporating the thermohydraulic data of the laminar and turbulent region for heat transfer plates into a single conjugated expression. keywords: design; factor; heat; plate cache: cet-12567.pdf plain text: cet-12567.txt item: #2550 of 7527 id: cet-12568 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3696 flesch: 56 summary: Mexico picon@ugto.mx As a result of the wide use of tubular heat exchangers in industry and considering the main heat transfer and friction limitations they possess compared to new technologies, heat transfer promoters of different shapes have appeared in recent years to improve their thermohydraulic performance. Durán-Plazas L.P., Picón-Núñez M., Minchaca-Mojica J.I., 2021, Selection of heat transfer promoters for heat exchanger retrofit, Chemical Engineering Transactions, 88, 523-528. Eiamsa-ard S., Kongkaitpaiboon V., Nanan K., 2013, Thermohydraulics of turbulent flow through heat exchanger tubes fitted with circular-rings and twisted tapes. keywords: case; drop; heat; performance; pressure; promoters; transfer; tube; turbulence cache: cet-12568.pdf plain text: cet-12568.txt item: #2551 of 7527 id: cet-12569 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3617 flesch: 44 summary: The Monte Carlo simulation was computed using Microsoft Excel software by randomizing the uncertainties (microalgae growth productivity, M𝑃𝑟𝑜𝑑, biodiesel selling price, C𝐹𝐴𝑀𝐸, microalgae strain purchasing price, C𝑀𝐴, and microalgae FAME biodiesel productivity, P𝑀𝐴) according to their historical statistical data. One of the common approaches to perform stochastic optimization is via Monte Carlo simulation model. keywords: biodiesel; carlo; chain; fame; microalgae; model; study; supply; uncertainties; usd cache: cet-12569.pdf plain text: cet-12569.txt item: #2552 of 7527 id: cet-1257 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3659 flesch: 48 summary: This paper investigates the impact of joining the WTO on environmental pollution and analyzes whether coastal cities are more affected than inland cities. On the other hand, the trade protectionists believe that the globalization of trade liberalization is not the root cause of environmental pollution intensified (Caimo and Lomi, 2015). keywords: analysis; china; cities; emjc; environmental; gdp; model; pollution; trade; wto cache: cet-1257.pdf plain text: cet-1257.txt item: #2553 of 7527 id: cet-12571 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4040 flesch: 41 summary: This study aims to summarise the Life Cycle Assessment (LCA) methods that consider the cascade utilisation and upcycling of a product which will also apply to the case of plastic recycling. In commenting on the future of plastic recycling, Garcia and Robertson (2017) highlight the importance of new low- energy catalysts and the development of decontamination techniques. keywords: allocation; assessment; cycle; environmental; et al; lca; life; plastic; recycling cache: cet-12571.pdf plain text: cet-12571.txt item: #2554 of 7527 id: cet-12572 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3622 flesch: 53 summary: Figure 1: Methodology flowchart for game theory approach for P2P energy trading energy planning 4. Figure 2: (a) Schematic diagram of cooperative P2P energy trading model between players; (b) Daily energy usage of three players 94 Table 1: Cost factor for each time interval (Tenaga Nasional Berhad-Enhanced Time of Use (TOU) Tariff Scheme, 2014) keywords: coalition; electricity; energy; game; p2p; players; renewables cache: cet-12572.pdf plain text: cet-12572.txt item: #2555 of 7527 id: cet-12573 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3493 flesch: 52 summary: The demands are mainly for high energy quality in pyrolysis processes (Figure 3). In this case, energy recycling (recovery and reuse) in a circular system provides an indirect linkage to the circularity performance of a system. keywords: energy; fuel; heat; pinch; plastic; quality; recycling; sustainability; system; waste cache: cet-12573.pdf plain text: cet-12573.txt item: #2556 of 7527 id: cet-12574 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3649 flesch: 48 summary: This paper recognises the industrial need to optimise constraint resource conservation problems with various restrictions on flow allocation. In addition to the constraints inherited in the segregated targeting problems, allocation of some sources to specific demands may be forbidden in industrial practices due to corrosion and safety issues, operability and controllability issues, topological issues, etc. keywords: analysis; energy; pinch; problems; resource; sector; targeting; zone cache: cet-12574.pdf plain text: cet-12574.txt item: #2557 of 7527 id: cet-12575 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3615 flesch: 37 summary: In this work, retrofitting the O&G industry with biomass conversion technology is proposed to strategize toward a circular industry with the deployment of data-driven optimization approach. Therefore, the developed model aims to aid key industrial players and the decision-makers to establish a strategic plan to foster CE in O&G industry via the integration of biomass conversion technologies. keywords: biomass; criteria; decision; energy; entropy; model; oil; pyrolysis; technology cache: cet-12575.pdf plain text: cet-12575.txt item: #2558 of 7527 id: cet-12576 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3682 flesch: 51 summary: The optimisation model consists of irrigation electricity cost, ∅𝑡𝑡𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒, fertilizer cost, ∅(𝑗𝑗) 𝑓𝑓𝑒𝑒𝑓𝑓𝑡𝑡𝑓𝑓𝑒𝑒𝑓𝑓𝑓𝑓𝑒𝑒𝑓𝑓 and supplied water cost, ∅(𝑞𝑞)𝑤𝑤𝑤𝑤𝑡𝑡𝑒𝑒𝑓𝑓. ∅𝑝𝑝 𝑝𝑝𝑒𝑒𝑝𝑝𝑤𝑤𝑒𝑒𝑡𝑡𝑝𝑝 is the penalty cost that must be imposed to avoid additional purchases of fertilizer and water. Conclusively the highest cost is fertilizer cost (76 %), followed by water (17 %) and electricity (7 %) costs. keywords: blending; cost; fertigation; fertilizer; model; nutrient; optimisation; water; ∈ 𝑇𝑇 cache: cet-12576.pdf plain text: cet-12576.txt item: #2559 of 7527 id: cet-12577 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3884 flesch: 48 summary: A Novel Temperature vs Pressure drop Grid Diagram for Energy Saving in Heat Exchanger Network Retrofit Bohong Wanga, Olga Arsenyevab, Jiří Jaromír Klemešb,*, Petar Sabev Varbanovb aNational-Local Joint Engineering Laboratory of Harbour Oil & Gas Storage and Transportation Technology/Zhejiang Provincial Key Laboratory of Petrochemical Pollution Control, Zhejiang Ocean University, No. 1 This paper proposes a new Temperature vs Pressure drop (TVPD) Grid Diagram to consider the pressure drops in heat exchangers when retrofitting a heat exchanger network. keywords: design; drop; energy; exchanger; heat; heat exchanger; pressure; pressure drop; retrofit; transfer cache: cet-12577.pdf plain text: cet-12577.txt item: #2560 of 7527 id: cet-12579 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4818 flesch: 54 summary: It means that for correct estimation of PHE heat transfer area, the determination of required corrugation inclination angle 𝛽 is of primary importance. Conclusions The method for estimation of PHE heat transfer area in case of air-stream mixture condensation is described. keywords: area; condensation; heat; heat transfer; phe; plate; process; transfer cache: cet-12579.pdf plain text: cet-12579.txt item: #2561 of 7527 id: cet-1258 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3359 flesch: 41 summary: Cost benefit analysis should first define the environmental cost and environmental benefit, which is the premise of environmental cost benefit analysis. Environmental costs and benefits are defined to internalize internalization of environmental gains and losses (Li et al., 2016). keywords: benefit; chemical; construction; cost; environmental; evaluation; loss; project cache: cet-1258.pdf plain text: cet-1258.txt item: #2562 of 7527 id: cet-12580 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3912 flesch: 46 summary: The results of the cost of NIB pack on energy and power cells in terms of materials and total energy cost are summarized in Table 2, and an analogous figure is shown in Figure 4a. Since large-scale production of NIBs still lack commercial cost data, pack material costs of NIB cells were adapted from the works of Vaalma et al. keywords: applications; battery; cells; cost; energy; model; nib; nibs; power cache: cet-12580.pdf plain text: cet-12580.txt item: #2563 of 7527 id: cet-12581 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3857 flesch: 42 summary: Nomenclature cp – isobaric specific heat, J/(kg·K) in – local current density, A/m2 T – local temperature, K t – time, s Ueq – equilibrium potential, V qB – battery heat generation, W/m3 qohm – ohmic heat generation, W/m3 qpol – polarization heat generation, W/m3 α – specific surface area, 1/m Choudhari, V. G., Dhoble, D. A. S., Sathe, T. M., 2020, A review on effect of heat generation and various thermal management systems for lithium ion battery used for electric vehicle. keywords: battery; discharge; generation; heat; lipo; lithium; model; multiphysics; soc; temperature cache: cet-12581.pdf plain text: cet-12581.txt item: #2564 of 7527 id: cet-12582 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3316 flesch: 46 summary: The behavior of pure Mg cell and AZ31-based cell can be observed in a Tafel plot as shown in Figure 3. On the other hand, cell voltage is determined to be the difference between the two electrode reduction potentials. keywords: az31; cell; cm2; corrosion; current; discharge; electrode cache: cet-12582.pdf plain text: cet-12582.txt item: #2565 of 7527 id: cet-12583 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3207 flesch: 46 summary: The operating parameters in hydrogen production system are chosen from (Steven et al., 2021) and parameters in ammonia production system are chosen from (Khademi and Sabbaghi, 2017). Less research involves biomass chemical looping technology and makes a comparison between hydrogen and ammonia as energy carriers in energy systems. keywords: ammonia; chemical; cost; energy; hydrogen; musd; power; production; storage; system cache: cet-12583.pdf plain text: cet-12583.txt item: #2566 of 7527 id: cet-12585 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3766 flesch: 45 summary: Higher water absorption has been noted (Su et al., 2001) Figure 3: The impact of waste FCC catalyst on compressive strength enhancement of substituted composites 0 10 20 30 40 50 Laginha et al., 2014 António et al. , 2013 Garcí a de Lomas et al., 2007 Bernabeu et al., 2009 Monzó et al. , 2004 Reuse of waste catalysts from petrochemical industries for cement substitution. keywords: catalyst; cement; composites; concrete; oil; orw; refinery; strength; waste cache: cet-12585.pdf plain text: cet-12585.txt item: #2567 of 7527 id: cet-12586 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3810 flesch: 54 summary: In this study, mill scale waste obtained from a local rolling mill of steel bars in the Philippines was used as partial replacement to low calcium FA on geopolymer mixes with varying NaOH-to-WG (1:2.5, 1:2, and 1:1). It can be observed that runs with longer setting time tends to provide lower compressive strength compared to runs with faster setting time. keywords: ash; compressive; fly; geopolymer; naoh; ratio; setting; strength; time cache: cet-12586.pdf plain text: cet-12586.txt item: #2568 of 7527 id: cet-12587 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3844 flesch: 45 summary: 3. Results and discussion Results of the vacuum drying experiments show similar residual specific acetone contents at 50 and 100 mbar final pressure at around the limit of quantitation (LOQ) of approximately 0.1 mg/gDM with very low standard deviations (SD) for the residual acetone content (Figure 1). Further stripping experiments were therefore carried out with longer stripping times of 12 – 22 min. Stripping more than 12 min delivered residual acetone contents at around the LOQ of approximately 0.1 mg/gDM, independent of whether a chopper was used or not. keywords: acetone; content; drying; energy; experiments; kgdm; min; solvent; steam; stripping cache: cet-12587.pdf plain text: cet-12587.txt item: #2569 of 7527 id: cet-1259 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3236 flesch: 32 summary: The sample bag is mainly collecting pollutants discharged by pollution sources, whose concentration is higher; Summa canister is mainly used for environmental samples, such as factory, windward and so on, whose pollutant concentration is low; TOF-MS is mainly used for parallel sampling and site analysis. The above formulas listed are aiming at solving the concentration of pollution sources in the lower wind direction. keywords: chemical; concentration; diffusion; emission; environment; point; pollution; source; vocs; wind cache: cet-1259.pdf plain text: cet-1259.txt item: #2570 of 7527 id: cet-12590 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3362 flesch: 51 summary: The results of numerical research on boiling heat transfer of R410A refrigerant in an elliptic tube with four microchannels and micro fins are presented in this paper. The Martinelli parameter, heat transfer coefficient, pressure drop, and so on are investigated in the present paper. keywords: boiling; coefficient; figure; fins; flow; heat; heat transfer; microchannels; phase; pressure cache: cet-12590.pdf plain text: cet-12590.txt item: #2571 of 7527 id: cet-12591 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3414 flesch: 52 summary: Combined use of recycled powder and recycled coarse aggregate derived from construction and demolition waste in self-compacting concrete, Construction and Building Materials, 254, 119323. The aim of the research is to preliminary evaluate the properties of Recycled Coarse Aggregate (RCA), acquired from the Construction and Demolition Waste (C&DW) of LPS residential building. keywords: aggregate; concrete; grains; lps; properties; rca; recycled cache: cet-12591.pdf plain text: cet-12591.txt item: #2572 of 7527 id: cet-12592 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3349 flesch: 50 summary: Many scholars have done optimisation-based research on the integration of H2 production processes and carbon capture systems. For instance, Li et al. (2020) proposed a multi-criterion decision-making model (MCDM) to study the sustainability assessment of grey H2 production. keywords: blue; capture; carbon; co2; cost; energy; grey; process; production cache: cet-12592.pdf plain text: cet-12592.txt item: #2573 of 7527 id: cet-12593 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 2914 flesch: 57 summary: Problem Statement There are s number of carbon emissions sources being considered for the CCUS system and t number of treated sources, u number of untreated sources, and K number of carbon emissions sinks. Zhu Q, Wang C, Fan Z, Ma J, Chen F, 2019, Optimal matching between CO2 sources in Jiangsu province and sinks in Subei-Southern South Yellow Sea basin China, Greenhouse Gases-Science and Technology, 9 (1), 95–105. 222 PRES22_0070.pdf Region-Wide Source-Sink Models for Carbon Dioxide Capture, Utilization, and Storage Systems keywords: capture; carbon; ccus; co2; cost; reduction; sink cache: cet-12593.pdf plain text: cet-12593.txt item: #2574 of 7527 id: cet-12594 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3832 flesch: 51 summary: Streimikiene D., Skulskis V., Balezentis T., Agnusdei G.P., 2020, Uncertain multi-criteria sustainability assessment of green building insulation materials, Energy & Buildings, 219, 110021. 𝑃𝑖 = 𝑆𝑖 − 𝑆𝑖 + + 𝑆𝑖 − (12) 3. Results and Discussion The decision matrix used for this case study is given in Table 3 with alternative insulation materials, A1, A2, A3, A4, A5, to be ranked using the multiple criteria, C1, C2, C3, C4. keywords: building; criteria; decision; ideal; insulation; materials cache: cet-12594.pdf plain text: cet-12594.txt item: #2575 of 7527 id: cet-12595 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3864 flesch: 52 summary: 2.2 Predicting specific energy requirements for mechanical size-reduction Specific energy demand for biomass size reduction usually ranges in units or low decimals of kWh t-1 (Kratky and Jirout, 2011). These comminution models are based on the fundamental assumption that specific energy requirement e (kWh t-1) for biomass size reduction is inversely proportional to particle size D (mm) powered to the parameter r (-), as expressed by Eq. 1. keywords: biomass; energy; reduction; size; ∙ 𝑀𝑀; ∙ 𝑆𝑆𝐶𝐶 cache: cet-12595.pdf plain text: cet-12595.txt item: #2576 of 7527 id: cet-12596 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 2518 flesch: 50 summary: The results show that for LBE flow with smaller Reynolds numbers, convective heat transfer is significantly enhanced when gravity is opposite to the flow direction, while the same gravity and flow direction slightly weakens the convective heat transfer capacity. This buoyancy impact on convective heat transfer decreases with the increase of inlet velocity. keywords: buoyancy; flow; heat; heat transfer; lbe; transfer; tube cache: cet-12596.pdf plain text: cet-12596.txt item: #2577 of 7527 id: cet-12597 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3559 flesch: 55 summary: However, the profitability of different LAES systems is highly dependent on the on-peak and off-peak electricity prices, the number of annual operating hours, and the extra cost factor. The most mature technologies for storing electricity is pumped hydroelectric energy storage (PHES) (Rozali et al., 2013), compressed air energy storage (CAES) and batteries (Aneke and Wang, 2016). keywords: air; case; cost; energy; investment; laes; pressure; stage; storage; system cache: cet-12597.pdf plain text: cet-12597.txt item: #2578 of 7527 id: cet-12598 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3417 flesch: 52 summary: Luo T., Abdu S., Wessling M., 2018, Selectivity of ion exchange membranes: A review, Journal of Membrane Science, 555, 429–454. Macgillivray A., 1968, Nernst-Planck equations and the electroneutrality and Donnan equilibrium assumptions, The Journal of Chemical Physics, 48, 2903-2907. The electrolyzer’s reactions and ion transport were analyzed based on the electrolyte potential, concentration profiles, and ion fluxes calculated by the model. keywords: acid; alkaline; electrolyzer; ion; membrane; model; na+; voltage; water cache: cet-12598.pdf plain text: cet-12598.txt item: #2579 of 7527 id: cet-12599 author: raffaella title: cet-12599 date: 2022-09-13 words: 3178 flesch: 44 summary: � 𝜕𝜕𝑛𝑛 𝜕𝜕𝑇𝑇 � 𝑃𝑃 = � 𝑛𝑛2 − 𝑛𝑛1 𝑇𝑇2 − 𝑇𝑇1 � (1) � 𝜕𝜕𝑛𝑛 𝜕𝜕𝑃𝑃 � 𝑇𝑇 = � 𝑛𝑛2 − 𝑛𝑛1 𝑃𝑃2−𝑃𝑃1 � (2) Where, �𝜕𝜕𝑛𝑛 𝜕𝜕𝑇𝑇 � 𝑃𝑃 y �𝜕𝜕𝑛𝑛 𝜕𝜕𝑃𝑃 � 𝑇𝑇 : represent the variation of the substance’s amount (kmol) with respect to temperature at constant pressure (kmol/°F) and with respect to pressure at constant temperature (kmol/psia). 3. Results and Discussion 3.1 Effect of temperature and pressure on the amounts formed in equilibrium of the theoretical corrosion products under steam-flue gas injection conditions In the following sections, the plots of variation in the equilibrium quantity for each component (Fe2O3, Fe3O4, FeCO3) in regard to the pressure variable at constant temperature are reported. keywords: corrosion; equilibrium; pressure; products; steam; temperature cache: cet-12599.pdf plain text: cet-12599.txt item: #2580 of 7527 id: cet-126 author: TW title: cet-126 date: 2017-10-04 words: 4240 flesch: 36 summary: References Deng Z., Ni X., Wang G., 2013, Development of yellow phosphorus tail gas purification and CO utilization, Industrial Catalysis, 21(8), 6-11 Gong C.(Ed), 2013.Technology and Application of Advanced Phosphorus Chemical Engineering, Chemical Industry Press, Beijing, China, ISBN:978-7-122-17511-3. Hou Y., Wang X., Zhang J., Li C., Tian S., Gao H., 2012, Technical progress of purification and comprehen utilization of yellow phosphorus tail gas, Journal of Kunming University of Science and Technology (Natural Science Edition), 37,73-77 Liu B., Zhang Y., Jiang J., Lin X., He J., 2012, A novel system for Continuous production of formic Acid based on Yellow Phosphorus Tail Gas, Journal of Chemical Industry and Engineering(China), 63, 1872-1876 Ma H., Feng X., Yang Y., Zhang Z., Deng C., 2016, Preparation of feed grade calcium formate from calcium carbide residue, Clean Technologies and Environmental Policy, 18(6), 1905–1915 Nawi W.N.R.M., Alwi S.R.W., Manana Z.A., Klemeš J.J., 2016, A new algebraic pinch analysis tool for optimising CO2 capture, utilisation and storage, Chemical Engineering Transactions, 45, 265-270 Ning P., Wang X., Bart H.J., Tian S., Zhang Y., Wang X., 2011, Removal of phosphorus and sulfur from yellow phosphorus off-gas by metal-modified activated carbon, Journal of Cleaner Production, 19,1547-1552 Pritchard C., Yang A., Holmes P., Wilkinson M., 2015, Thermodynamics, economics and systems thinking: What role for air capture of CO2?, Process Safety and Environmental Protection, 94, 188–195 Puccini M., Stefanelli E., Seggiani M., Vitolo S., 2016, Removal of CO2 from flue gas at high temperature using novel porous solids, Chemical Engineering Transactions, 47,139-144 Wang X., Ning P., Chen W., 2011, Studies on purification of yellow phosphorus off-gas by combined washing, catalytic oxidation, and desulphurization at a pilot scale, Separation and Purification Technology, 80, 519- 525 Yang Y., He Y., 2014, Use of Yellow Phosphorus Tail Gas for Power Generation,Y unnan Chemical Technology, 41, 54-56 Zhang Y., Liu B., Jiang J., Lin X., 2012, Present Situation and Prospect of Recovery and Utilization of Yellow Phosphorus Tail Gas, Chemical Engineering & Machinery, 39, 423-427, 490 456 2. Brief introduction of two process flow sheets for reusing tail gas 2.1 The process of reusing heat energy of yellow phosphorous tail gas by combustion One of the main ways to reuse the yellow phosphorus tail gas is burning it directly and recovering its heat energy. keywords: chemical; energy; phosphorus; phosphorus tail; products; tail gas; yellow cache: cet-126.pdf plain text: cet-126.txt item: #2581 of 7527 id: cet-1260 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3073 flesch: 34 summary: As a result, the non - state owned enterprises of Anhui province electronic information industry have more positive technical effects than state-owned enterprises. However, in the production process, the electronic information industry has serious environmental problems, so we must attach importance to the environmental protection of electronic information industry. keywords: anhui; effect; enterprises; industry; information; non; province; state cache: cet-1260.pdf plain text: cet-1260.txt item: #2582 of 7527 id: cet-12602 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3510 flesch: 49 summary: The H2O2 selectivities of the carbon materials are 15.87 %, 41.32 %, and 52.63 % for the Vulcan® Carbon, Carbon Black Pearls®, and Printex® Carbon, at 0.4 V vs. RHE. The disk current of Vulcan® Carbon is slightly higher than that of Printex® Carbon and their ring activities were also similar but reversed. keywords: acaie; carbon; cathode; min; printex; removal cache: cet-12602.pdf plain text: cet-12602.txt item: #2583 of 7527 id: cet-12603 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3020 flesch: 34 summary: This work is evaluating the techno-economic implications of green hydrogen production from biomass gasification with CO2 capture using various chemical gas-liquid absorption and membrane systems (including hybrid ones). Figure 1: Conceptual design of biomass gasification with CO2 capture feature for hydrogen production Three options were evaluated for the pre-combustion CO2 capture: (i) chemical gas-liquid absorption using Methyl-Di-Ethanol-Amine (MDEA) as illustrative solvent; (ii) 2-stage membrane unit and (iii) hybrid solvent - membrane unit with membrane located at the top of CO2 absorption column. keywords: biomass; capture; case; co2; energy; gasification; hydrogen; membrane; production cache: cet-12603.pdf plain text: cet-12603.txt item: #2584 of 7527 id: cet-12605 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3388 flesch: 51 summary: Such materials include granite powder waste and fly ash. This process is connected with the increased production of granite powder waste (GPW). keywords: ash; cement; fly; granite; materials; powder; properties; waste cache: cet-12605.pdf plain text: cet-12605.txt item: #2585 of 7527 id: cet-12606 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3621 flesch: 58 summary: Lessons from cement material flows in the UK. The main objective of this article is to determine whether waste granite powder would be safely used in cement-lime plasters. keywords: addition; cement; granite; granite powder; lime; materials; mortar; plaster; powder; strength; waste cache: cet-12606.pdf plain text: cet-12606.txt item: #2586 of 7527 id: cet-12607 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3398 flesch: 51 summary: Edison T.N.J.I., Atchudan R., Karthik N., Xiong D., Lee Y.R., 2019, Direct electro-synthesis of MnO2 nanoparticles over nickel foam from spent alkaline battery cathode and its supercapacitor performance, Journal of the Taiwan Institute of Chemical Engineers, 97, 414–423. Energizer, 2018, Product datasheet Energizer E91, Enegizer accessed 13.03.2022 Farrell T.W., Please C.P., 2005, Primary alkaline battery cathodes, Journal of The Electrochemical Society, 152, A1930. Multiphysics models have been developed for primary alkaline batteries. keywords: alkaline; anode; battery; current; discharge; energy; model; multiphysics; zno cache: cet-12607.pdf plain text: cet-12607.txt item: #2587 of 7527 id: cet-12608 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3818 flesch: 60 summary: Figure 1: SeGCC1 for 1st interval Figure 2(a): Heat allocation of first segregated pair for 1st interval In Figure 2(a), Transfer of energy from Hot1 to Cold1 is done, shown by color line along with amount of energy (with same color) e.g., 19 kWh energy is transferred from HU1 to C6 of temperature interval of 160 to 150 0C 0 50 100 150 200 0 5 10 15 20 25 30 35 40 In Figure 3(a), temperature intervals are formed with help of orange broken lines. keywords: batch; heat; interval; kwh; streams; targeting; time cache: cet-12608.pdf plain text: cet-12608.txt item: #2588 of 7527 id: cet-12609 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3496 flesch: 48 summary: In industry, applications of solar thermal energy may extend to produce electric power and refrigeration in a viable way. Production of electricity from photovoltaic solar cells is the most common way, although this is also possible from solar thermal energy by means of a power cycle like organic Rankine cycle (ORC) which functions with 313 low temperature. keywords: cost; cycle; energy; heat; power; refrigeration; solar; system; temperature cache: cet-12609.pdf plain text: cet-12609.txt item: #2589 of 7527 id: cet-1261 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2817 flesch: 59 summary: Many scholars at home and abroad have done a variety of research and experiments on prediction models. We use relative error to represent the accuracy of prediction models. keywords: chemical; grey; markov; model; prediction; state cache: cet-1261.pdf plain text: cet-1261.txt item: #2590 of 7527 id: cet-12610 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3465 flesch: 51 summary: Arpagaus C., Bless F., Uhlmann M., Schiffmann J., Bertsch S. S., 2018, High temperature heat pumps: market overview, state of the art, research status, refrigerants, and application potentials, Energy, 142, 985-1010. Wu D., Hu B., Wang R.Z., Fan H., Wang R., 2020, The performance comparison of high temperature heat pump among R718 and other refrigerants, Renewable Energy, 154, 715-722 Yang P., Liu L., Du J., Li J., Meng Q., 2014, Heat exchanger network synthesis for batch processes by involving heat storages with cost targets, Applied Thermal Engineering, 70, 1276-1282 Zhang J, Zhang H., He Y., Tao W., 2016, A comprehensive review on advances and applications of industrial heat pumps based on the practices in China, Applied Energy, 18, 800-825 324 keywords: energy; heat; process; pump; storage; system; temperature; water cache: cet-12610.pdf plain text: cet-12610.txt item: #2591 of 7527 id: cet-12611 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4333 flesch: 46 summary: 2. Classification of modeling methods Outstanding achievements in describing the physical background, fluid dynamics, heat and mass transfer, and thermodynamics have opened up new modeling opportunities. Insights into the selection and design of fluid separation processes. keywords: cfd; column; flow; fluid; kenig; mass; methods; modeling; process; separation; transfer cache: cet-12611.pdf plain text: cet-12611.txt item: #2592 of 7527 id: cet-12612 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3674 flesch: 52 summary: The composition, low cost and physicochemical characteristics of palm stearin make it an ideal raw material for obtaining phase change materials for thermal energy storage in solar thermal energy systems. This work explores the esterification of hydrogenated palm stearin (HPS) for obtaining phase change materials with suitable properties for application. keywords: change; energy; fatty; heat; hps; materials; melting; palm; thermal cache: cet-12612.pdf plain text: cet-12612.txt item: #2593 of 7527 id: cet-12613 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3302 flesch: 54 summary: The FTIR spectrum for the non-purified WCO, WCO purified with crushed ginger, and WCO purified with sliced ginger were displayed in Figure 5. All the spectra results and the percentage difference of the transmittance of WCO purified with sliced ginger and WCO purified with crushed ginger from the non-purified WCO were tabulated in Table 1. keywords: difference; ginger; oil; sem; sliced; treatment; waste; wco cache: cet-12613.pdf plain text: cet-12613.txt item: #2594 of 7527 id: cet-12614 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3747 flesch: 44 summary: , Tsc is temperature solar cells and 25 is standard test temperature of the module (in ⁰C). This research aims to monitor the trend of extreme temperature and analyze its impact on solar power plants in Malaysia. keywords: ambient; climate; energy; impact; malaysia; photovoltaic; plant; power; solar; temperature cache: cet-12614.pdf plain text: cet-12614.txt item: #2595 of 7527 id: cet-12616 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3392 flesch: 56 summary: ESS technologies were compared for a variety of applications. Figure 1 illustrates the cost of ESS technologies relative to their values in 2020. keywords: cost; discharge; energy; ess; fes; ion; lcos; technologies cache: cet-12616.pdf plain text: cet-12616.txt item: #2596 of 7527 id: cet-12617 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3641 flesch: 51 summary: Although the abundant Pt-complexing functional groups of many sustainable and cheap biomass-based sorbents render the material with high adsorption capacity (qe), it may limit the Pt selectivity (Wang et al., 2017). This features advantage of EGDMA-DTDA copolymer as compared to biosorbents which have very limited to no selectivity to Pt2+ as presented by their 𝛼𝑃𝑡 𝑀 < 1, indicating it is more selective to other metals such as Au and Pd or limited 𝛼𝑃𝑡 𝑀 ≤ 50 with respect to other base metals such as Zn and Cu (Wang et al., 2017). keywords: adsorption; cm-1; copolymer; dtda; egdma; figure; pt2 cache: cet-12617.pdf plain text: cet-12617.txt item: #2597 of 7527 id: cet-12618 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3725 flesch: 39 summary: Table 1: Barriers to co-management of organic waste and human waste Label Barriers References B1 Lack of appropriate collection, storage, and treatment for septage waste and municipal solid waste (Spoann et al., 2018) B2 Lack of composting facilities for co-management of septage waste and municipal solid waste (EuroCham, 2019) B3 Lack of human resources in the field of waste management (Spoann et al., 2018) B4 Lack of cooperation and coordination between the responsible authorities for municipal solid waste and septage waste management (Peal and Evans, 2015) B5 Lack of regulatory enforcement and implementation to control the illegal disposal of municipal solid waste and septage waste (Spoann et al., 2018) B6 Lack of financial support for the co-management of septage waste and municipal solid waste (Peal and Evans, 2015) B7 Lack of public willingness to segregate the municipal mixed solid waste (Bandith, 2019) B8 Lack of public willingness to use bio-fertilizer from co- composting of municipal solid waste and septage waste (Gwara et al., 2021) On the other hand, the effect barriers are Lack of appropriate collection, storage, and treatment system for septage waste and municipal solid waste (B1), Lack of composting facilities for co-management of septage waste and municipal solid waste (B2), Lack of human resources in the field of waste management (B3), Lack of public willingness to segregate the municipal mixed solid waste (B7) and Lack of public willingness to use bio-fertilizer from co-composting of municipal solid waste and septage waste (B8) (see Table 5). keywords: barriers; cambodia; lack; management; matrix; septage waste; waste; waste management cache: cet-12618.pdf plain text: cet-12618.txt item: #2598 of 7527 id: cet-12619 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3183 flesch: 47 summary: The increase in the hydrogen to carbon dioxide ratio of 1 to 4 and the operating pressure of 1 to 8 bar have a significant effect on the enhancement of carbon dioxide conversion and methane yield. Figure 1 shows the hydrogen conversion, carbon dioxide conversion, and methane yield of the methanation from using waste gas and pure carbon dioxide at the range of temperatures between 300 and 600 °C. keywords: carbon; conversion; dioxide; gas; hydrogen; methanation; methane; process; waste cache: cet-12619.pdf plain text: cet-12619.txt item: #2599 of 7527 id: cet-1262 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3042 flesch: 39 summary: Finally, from the point of perfect dangerous chemical transportation management system, strictly implement chemical transportation management responsibility, proposed some advice for dangerous chemicals transport safety management. Where is the key to solve dangerous chemicals transport safety problems? keywords: chemicals; fault; hazmat; management; membership; method; risk; road; routing; safety; transportation cache: cet-1262.pdf plain text: cet-1262.txt item: #2600 of 7527 id: cet-12620 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3926 flesch: 38 summary: Uniform XBRL tagging could be divided into three categories in IFRS reporting practice; tags that capture IFRS reporting requirements, tags that capture firm- specific disclosures, and tags that represent additional mandates of local authorities (Becker et al., 2021). Among limitations of the current study, in the form of the current IFRS S2 Climate Exposure Draft, the aggregated financial impacts related to sustainability in IFRS reporting can still only be estimated by relying on content analysis in the Notes to the financial statements. keywords: 2022; accounting; carbon; climate; disclosures; ifrs; issb; reporting; standards; sustainability; taxonomy cache: cet-12620.pdf plain text: cet-12620.txt item: #2601 of 7527 id: cet-12621 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3629 flesch: 45 summary: Schage L., 1999, Optimization Modeling with LINGO (5th ed.), Lindo Systems, Chicago, Illinois, USA. Seifritz W., 1990, CO2 disposal by means of silicates, Nature, 345, 486. Smith P., Davis S.J., Creutzig F., Fuss S., Minx J., Gabrielle B., Kato E., Jackson R.B., Cowie A., Kriegler E., van Vuuren D.P., Rogelj J., Ciais P., Milne J., Canadell J.G., McCollum D., Peters G., Andrew R., Krey V., Shestha G., Friedlingstein P., Gasser T., Grübler A., Heidug W.K., Jonas M., Jones C.D., Kraxner F., Littleton E., Lowe J., Moreira J.R., Nakicenovic N., Obersteiner M., Patwardhan A., Rogner M., Rubin E., Sharifi A., Torvanger A., Yamagata Y., Edmonds J., Yongsung C., 2016, Biophysical and economic limits to negative CO2 emissions, Nature Climate Change, 6, 42–50. Process P1 to P3 have associated CO2 emissions from the combustion of natural gas; P5, on the other hand, “consumes” CO2 via the downstream negative carbon footprint of the powdered rock. keywords: carbon; co2; cost; emissions; energy; polygeneration; process; rock; system; weathering cache: cet-12621.pdf plain text: cet-12621.txt item: #2602 of 7527 id: cet-12622 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3688 flesch: 44 summary: Figure 2: Emission data published by Tesla for personal use, by region and charging system Figure 3: Model 3 Use-Phase Average Lifecycle Emissions by region, and charging system, 2016-2021 (Mt of CO2 equivalents) What is more, it is important to highlight that the implementation of disclosure will allow emissions data to be compared and analysed on a real methodological basis. keywords: company; data; emissions; model; production; sustainability; tesla; vehicles cache: cet-12622.pdf plain text: cet-12622.txt item: #2603 of 7527 id: cet-12623 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3680 flesch: 49 summary: + H2O (R5) CO2 + H2 ⇆ CO + H2O (R6) H2 Electricity CO2 and H2 + - O2 Water CO2 rich flow CW CW CW CW Methanol Water Figure 3: Process flow diagram for MeOH production through CO2 hydrogenation technology keywords: case; co2; conversion; energy; hydrogenation; meoh; process; production; water cache: cet-12623.pdf plain text: cet-12623.txt item: #2604 of 7527 id: cet-12624 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3398 flesch: 46 summary: 403 a) b) c) Figure 1: Cementitious composites mixture with: a) ordinary Portland Cement, b) granite powder as a cement substitute, c) granite powder as a cement paste substitute Analysing the literature survey on the design of cementitious composites mixtures, it is difficult to evaluate the properties of hardened concrete that can be achieved by modifying them with SCMs (Rudnicki, 2021). Floors are usually made of two layers: a substrate and an overlay made of cementitious composites. keywords: composites; compressive; concrete; floors; models; properties; strength cache: cet-12624.pdf plain text: cet-12624.txt item: #2605 of 7527 id: cet-12625 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4245 flesch: 47 summary: 4. Conclusion In this work, two different flue gas desulfurization and CO2 capture processes were simulated using ASPEN Plus to obtain an acceptable CO2 gas for the MCEC cell. Based on this research, it can be concluded that under the right operating conditions, both the wet limestone and optimized cryogenic desulfurization processes can produce flue gases containing less than 1 ppm of sulfur, whereas the standard cryogenic process was unable to achieve the 1 ppm target limit. keywords: capture; cell; co2; desulfurization; flue; gas; limestone; mea; ppm; process cache: cet-12625.pdf plain text: cet-12625.txt item: #2606 of 7527 id: cet-12626 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3670 flesch: 48 summary: Figure 1: Pulp yield and delignification at different acetic acid contents 30 35 40 45 50 55 60 65 70 75 80 0 1 2 3 4 5 Pu lp y ie ld (% ) D el ig ni fic at io n (% ) Acetic acid content in solvent (wt%) Pulp Yield Delignification 417 3.1 Enzymatic hydrolysis Enzymatic hydrolysis of the pretreated straw was carried out to determine the potential as a carbohydrate source. This can be attributed to both the higher lignin content in 35 40 45 50 55 60 65 70 0 1 2 3 4 5 Sa cc ha ri fic at io n yi el d (% ) Acetic acid content in solvent (wt%) Glucan digested Xylan digested 0.00 0.05 0.10 0.15 0.20 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 1 2 3 4 5 Fu rf ur al c on ce nt ra tio n (g /L ) keywords: acid; catalyst; content; ethanol; hydrolysis; lignin; organosolv; pretreatment; straw; wt% cache: cet-12626.pdf plain text: cet-12626.txt item: #2607 of 7527 id: cet-12628 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3772 flesch: 61 summary: 427 In this study, an optimization of geopolymer mortar were conducted to maximize the investigation and produce a high quality and more environmentally friendly mortar by utilizing banana fibres as reinforcement and fly ash as binder on the geopolymer mortar. BF04 6 2.13 0.54 3.2 Mechanical Strength, Flowability, Weight Loss (WL) and Occurrence of Efflorescence Table 4 shows the average weight loss for geopolymer mortar sealed with saran wrap taken from 5 cube samples each is 7.32 % only of the original weight. keywords: banana; dm1; dm2; geopolymer; mortar; samples; strength; weight cache: cet-12628.pdf plain text: cet-12628.txt item: #2608 of 7527 id: cet-12629 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4157 flesch: 43 summary: This is the case where the solution to inverse heat transfer problems (IHTPs) is needed. ISBN 978-88-95608-93-8; ISSN 2283-9216 Solution to Inverse Heat Transfer Problems by Means of Soft Computing Approach and Its Comparison to the Well-Established Beck’s Method Lubomír Klimeša,*, Petr Kamarýtb, Pavel Charvátc, Martin Zálešákc, Martin Pešekd aSustainable Process Integration Laboratory – SPIL, NETME Centre, Brno University of Technology, Technická 2896/2, 61669 Brno, Czech Republic bInstitute of Mathematics, Faculty of Mechanical Engineering, Brno University of Technology, Technická 2896/2, 61669 Brno, Czech Republic cEnergy Institute, Faculty of Mechanical Engineering, Brno University of Technology, Technická 2896/2, 61669 Brno, Czech Republic dEGÚ Brno, Hudcova 487/76a, Brno, Czech Republic klimes@fme.vutbr.cz Many engineering problems involve heat transfer with phase change and their solution often lead to challenging heat transfer problems having no direct solution. keywords: ann; beck; boundary; heat; inverse; method; problem; solution; transfer cache: cet-12629.pdf plain text: cet-12629.txt item: #2609 of 7527 id: cet-1263 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 2758 flesch: 36 summary: (1) To address these limitations, this dissertation deals with the network optimization problem associated with methanol materials road transportation and attempts to provide a systematic exploration. 2. Optimization design of methanol road transportation Latest years, with the continuous improvement of the degree of marketization of our country and the continuous promotion of the pace of reform, the development of China's logistics industry is very rapid. keywords: goods; materials; methanol; model; network; optimization; road; transportation cache: cet-1263.pdf plain text: cet-1263.txt item: #2610 of 7527 id: cet-12630 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4033 flesch: 49 summary: To adapt equations 1 to 13 to the case study, general term 𝑧𝑧 has been changed to reflect each plant, such that Baytown refinery is production plant 𝑖𝑖, Baytown Chemical plant is production plant 𝑗𝑗, Baytown Olefins plant is production plant 𝑙𝑙 and Baytown Plastics plant is production plant 𝑚𝑚. The production data for the Baytown refinery was compiled from the ExxonMobil’s website. For a period 𝑘𝑘, the sum of the total production from the various types of production plants should be equivalent to the total demand: �(�𝐹𝐹𝑆𝑆𝑧𝑧,𝑘𝑘 𝑍𝑍 𝑧𝑧=1 𝐾𝐾 𝑘𝑘=1 ) = � 𝐷𝐷𝑘𝑘 𝐾𝐾 𝑘𝑘=1 ∀𝑘𝑘 (1) where 𝐹𝐹𝑆𝑆𝑧𝑧,𝑘𝑘 is the production output of production plant 𝑧𝑧 ∈ 𝑍𝑍 in Mt/y. This is due to the fact an industrial process can either be made up of a single plant with a single product, or multiple plants making products in a complex. keywords: baytown; carbon; emissions; model; period; plant; production cache: cet-12630.pdf plain text: cet-12630.txt item: #2611 of 7527 id: cet-12632 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3499 flesch: 51 summary: This trend can be attributed to two factors: first, the decrease of high-cost NG combined with the increased share of low-cost RH to H2 production; and second, the increase in CO2 captured contributing to a rise in revenue. 3. Results and discussion The techno-economic metrics of the optimized simulations are presented below to assess whether teal H2 is a feasible and profitable alternative to blue H2 production (case 1). keywords: blue; case; co2; gas; green; hydrogen; plant; production; teal cache: cet-12632.pdf plain text: cet-12632.txt item: #2612 of 7527 id: cet-12633 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3043 flesch: 54 summary: There was a considerable overestimation of the temperature when the ‘curve track’ model was compared with the ‘curve switch’ and the ‘curve scale’ models, suggesting that neglecting of the phase change hysteresis (with phase change temperature shift ∆𝑇𝐻 = 5 °C) can result in the average temperature discrepancies of 2.8 °C and 1.84 Three approaches to modelling of partial phase changes of a PCM, obtained from the literature, were assessed on a simple test case. keywords: change; curve; figure; heat; model; pcm; phase; temperature cache: cet-12633.pdf plain text: cet-12633.txt item: #2613 of 7527 id: cet-12634 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3946 flesch: 64 summary: It can sustain extremely high densities of electric current (on the order of 106 times higher than copper) as is reported by Novoselov et al., (2012). The graphene nanocomposite could be used as a material for the removal of lead ions (Pb2+) from water as shown in the work of Thy et al., (2020). keywords: case; graphene; layer; load; stress; structure cache: cet-12634.pdf plain text: cet-12634.txt item: #2614 of 7527 id: cet-12635 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3548 flesch: 57 summary: The theoretical potential of BESS installation and use in electricity price peak was found to be around 9 - 16 % of cost-saving on average compared with the daily operation of PSA unit when the off-peak average electricity price was from 95 to 91 % of the daily average electricity price respectively. The theoretical potential of BESS installation and use in electricity price peak was found to be around 9 - 16 % of cost-saving on average compared with the daily operation of PSA unit when the off-peak average electricity price was from 95 to 91 % of the daily average electricity price respectively. keywords: average; cost; electricity; peak; price; psa; unit cache: cet-12635.pdf plain text: cet-12635.txt item: #2615 of 7527 id: cet-12636 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3617 flesch: 46 summary: Table 2: Adaptation of the amount of plastic waste generated in 2020 and 2021 reported by one company in charge of plastic waste treatment related to COVID-19. BMA generated 349,855.375 t/y of solid waste by 2020, with the city of Bucaramanga having the highest participation with 188,230.005 t/y, followed by the municipality of Floridablanca with 75,786.4 t/y and finally, the municipalities of Girón and Piedecuesta with 48,096.6 t/y and 37,742.37 t/y. 3.2 Amount of plastic waste generated in the BMA during the COVID-19 pandemic Data related to the amount of plastic generated in the years 2020 and 2021 during the COVID-19 pandemic in the BMA was collected as shown in Table 2, considering that this was declared a pandemic on 11 March 2020 by the World Health Organization. keywords: covid-19; energy; health; incineration; pandemic; plastic; process; systems; waste cache: cet-12636.pdf plain text: cet-12636.txt item: #2616 of 7527 id: cet-12637 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 2290 flesch: 58 summary: 10- 4 0.38 657 1,095 Figure 3: The scheme of adsorption cycle used for columns C1 and C2: E-equalization, P-pressurization, Pr- production, Pu-purging 2.2 Data analysis The mean mass flowrate per cycle was calculated for each cycle: i) by the trapezoidal integration of instantaneous mass flowrate shown by the flowmeter used, and ii) using internal integration built in the flowmeter. The paper deals to analyze process characteristics of oxygen separation from the air in the pilot-plant adsorption unit for the adsorption pressure of 5.5 bar and defined adsorption cycle. keywords: adsorption; air; cycles; flowrate; integration; oxygen; pressure cache: cet-12637.pdf plain text: cet-12637.txt item: #2617 of 7527 id: cet-12638 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3229 flesch: 48 summary: Figure 6: Methanol production efficiency and net power at different S/C ratio Figure 7: Ammonia production efficiency and net power at increasing reducer temperature 3.2 Effect of recycle to feed stream ratio for ammonia synthesis and methanol synthesis Figure 8: Methanol production efficiency and net power at different methanol recycle ratio Figure 9: Ammonia production efficiency and net power at different ammonia recycle ratio 491 4. Conclusion The proposed integrated system presents high ammonia production efficiency of up to 29.2 %, under conditions of the S/C ratio of 5.0, reduction temperature of 800 °C, and recycled-to-feed stream ratio of 3.0. keywords: ammonia; gas; methanol; process; production; pyrolysis; ratio cache: cet-12638.pdf plain text: cet-12638.txt item: #2618 of 7527 id: cet-12639 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3450 flesch: 38 summary: To improve the management of plastic waste, several previous investigations and studies have indicated the importance of appropriate techniques for waste treatment (Singh et al., 2011). Some of the alternatives to improve plastic waste treatment technologies are:  keywords: colombia; covid-19; disposal; energy; plastic; technology; treatment; use; waste cache: cet-12639.pdf plain text: cet-12639.txt item: #2619 of 7527 id: cet-1264 author: raffaella title: Microsoft Word - CET--006.docx date: 2017-07-25 words: 3486 flesch: 53 summary: According to the measured CBM content and the numerical simulation results of seam reservoir, combing with the practical experiences of CBM drainage in coal mine areas and the related management stipulations in China, and considering the safety of CBM drainage and the resource benefits in coal mine area comprehensively, it is suggested that the CBM content and the reduced rate (or recovery rate) of gas content are taken as the detection and evaluation indexes of CBM drainage effect in coal mine area, and the detection and evaluation technical methods of CBM drainage effect in coal mine area are established. According to the measured CBM content and the numerical simulation results of seam reservoir, combing with the practical experiences of CBM drainage in coal mine areas and the related management stipulations in China, and considering the safety of CBM drainage and the resource benefits in coal mine area comprehensively it is suggested that the CBM content and the reduced rate (or recovery rate) of gas content are taken as the detection and evaluation indexes of CBM drainage effect in coal mine area, and the detection and evaluation technical methods of CBM drainage effect in coal mine area are established, and it provides the basis for effectively guiding the CBM drainage in coal mine areas in China. keywords: cbm content; cbm drainage; coal; drainage; drainage effect; gas cache: cet-1264.pdf plain text: cet-1264.txt item: #2620 of 7527 id: cet-12640 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4067 flesch: 43 summary: The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Yee Van Fan, Jiří J. Klemeš, Sandro Nižetić Copyright © 2022, AIDIC Servizi S.r.l. ISBN 978-88-95608-93-8; ISSN 2283-9216 Building Climate Control with Hybrid Renewable Energy Systems Using Data-Driven Robust Model Predictive Control Wei-Han Chen*, Fengqi You Cornell University, Ithaca, New York, 14853, USA wc593@cornell.edu While the implementation of renewable energy systems and model predictive control (MPC) could reduce non- renewable energy consumption, one challenge to building climate control using MPC is the weather forecast uncertainty. References Bemporad A., Morari M., 1999, Robust model predictive control: A survey, Robustness in Identification and Control, Springer, London, 207-226. keywords: building; control; data; energy; humidity; model; system; uncertainty cache: cet-12640.pdf plain text: cet-12640.txt item: #2621 of 7527 id: cet-12641 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3966 flesch: 46 summary: The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Yee Van Fan, Jiří J. Klemeš, Sandro Nižetić Copyright © 2022, AIDIC Servizi S.r.l. ISBN 978-88-95608-93-8; ISSN 2283-9216 An Energy Optimization Model for Commercial Buildings with Renewable Energy Systems via Nonlinear MPC Wei-Han Chen*, Fengqi You Cornell University, Ithaca, New York, 14853, USA wc593@cornell.edu In this study, we develop a novel nonlinear model predictive control (NMPC) framework for climate control of buildings with renewable energy systems to minimize electricity costs. A nonlinear dynamic model of the building climate and renewable energy systems, including temperature, humidity, thermal comfort, geothermal heat pump, and solar panels, is first constructed based on mass and energy balance equations. keywords: air; building; climate; control; electricity; energy; humidity; model; nonlinear; system; temperature cache: cet-12641.pdf plain text: cet-12641.txt item: #2622 of 7527 id: cet-12642 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3451 flesch: 44 summary: Discussion and conclusions The main assumption in our work for simulating plastic waste generation is that populations with different sanitary status (healthy/infected) have different waste generation rates. The GRU output is integrated into the simulation models of plastic waste generation. keywords: bma; covid-19; data; generation; gru; model; plastic; waste cache: cet-12642.pdf plain text: cet-12642.txt item: #2623 of 7527 id: cet-12643 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3505 flesch: 40 summary: Figure 2: Process flowsheet for studying blue hydrogen process (left) and system boundary for the LCA study of blue hydrogen process (right) 518 Figure 2 represents the process flowsheet of the blue hydrogen process. The operating cost for the brown hydrogen pathway at the optimal operating conditions can be reduced up to 69 % for the studied range of process operating conditions. keywords: conditions; cycle; electricity; gas; hydrogen; operating; process; steam cache: cet-12643.pdf plain text: cet-12643.txt item: #2624 of 7527 id: cet-12644 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3275 flesch: 55 summary: There have been a few works on the design of geothermal ORC systems using mathematical programming approaches. In the design of geothermal ORC systems, both the configuration and operating conditions (e.g. working fluid temperatures and flowrate) of the ORC are to be optimised. keywords: fluid; geothermal; heat; orc; temperature cache: cet-12644.pdf plain text: cet-12644.txt item: #2625 of 7527 id: cet-12645 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3396 flesch: 44 summary: 532 https://en.wikipedia.org/wiki/Cross-platform https://en.wikipedia.org/wiki/Cross-platform https://en.wikipedia.org/wiki/Game_engine Loading and unloading machines play an important role in warehouse equipment. The main trends in the usage of information models of various designs are identified, and domestic and foreign experience in implementing Building Information Modelling (BIM) technology is being analyzed. keywords: chemical; figure; information; materials; model; products; reagents; system; warehouse cache: cet-12645.pdf plain text: cet-12645.txt item: #2626 of 7527 id: cet-12646 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3682 flesch: 38 summary: For its rather unusual properties and its relative ease of preparation at the nanosized 535 elemental state (Reverberi et al., 2018), it is nowadays object of intense scientific investigation and many research papers strengthen this statement (Xu et al., 2020). Additionally, Ag NPs proved to be fairly resistant to oxidation in air, when stabilized with carbohydrates (Reverberi et al., 2022) or with other capping agents of ionic or non-ionic properties. keywords: chemical; engineering; liquid; materials; milling; nanoparticles; nps; phase; spheres cache: cet-12646.pdf plain text: cet-12646.txt item: #2627 of 7527 id: cet-12647 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3147 flesch: 54 summary: The twelve variables to be optimised (design variables) are the number of stages in column 1 (first atmospheric column), number of stages in column 2 (second atmospheric column), number of stages in column 3 (pressurized column), feed stage of fresh feed in column 1, feed stage of stream from column 1 to column 2, feed stage of stream from column 3 to column 2 (recirculation stream), feed stage of stream from column 2 to column 3, pressure of column 3 (pressurized column), reflux ratio in column 1, reflux ratio in column 2, reflux ratio in column 3, and recirculation stream flow. Isobaric vapor–liquid equilibria and distillation process design for separating ketones in biomass pyrolysis oil. keywords: butanedione; butanone; column; distillation; mixture; pressure; process; separation cache: cet-12647.pdf plain text: cet-12647.txt item: #2628 of 7527 id: cet-12648 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4045 flesch: 57 summary: Recently, Kirilova et al. (2022) have proposed a deterministic approach for optimal design of sustainable dairy SC for the production of different types of dairy products according different recipes, while satisfying economic, environmental and social criteria defined in terms of costs. Yakimov” Bul., 8010 Burgas, Bulgaria e.kirilova@iche.bas.bg Population growth and income, together with urbanization, have caused a significant increase in demand for dairy products. keywords: costs; dairy; production; products; uncertainty; 𝑥(𝑟𝑝 cache: cet-12648.pdf plain text: cet-12648.txt item: #2629 of 7527 id: cet-12649 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3758 flesch: 50 summary: European Environment Agency, 2022, Greenhouse gas emissions from land use, land use change and forestry, accessed 6.24.22. The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors: Petar S. Varbanov, Yee Van Fan, Jiří J. Klemeš, Sandro Nižetić Copyright © 2022, AIDIC Servizi S.r.l. ISBN 978-88-95608-93-8; ISSN 2283-9216 Overview of the Linkages between Land-Based Sectors and Climate Change towards Carbon Emissions Neutrality Xue-Chao Wanga,b,*, Xiaobin Donga,b, Jiří Jaromír Klemešc, Petar Sabev Varbanovc aState Key Laboratory of Earth Surface Processes and Resource Ecology, Faculty of Geographical Science, Beijing Normal University, Beijing, 100875, China bSchool of Natural Resources Science and Technology, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China cSustainable Process Integration Laboratory - SPIL, NETME Centre, Faculty of Mechanical Engineering, Brno University of Technology - VUT Brno, Technická 2896/2, 616 69, Brno, Czech Republic xcwang@bnu.edu.cn Land-based sectors play significant roles in carbon emissions, and removals, including agriculture, forestry, other land uses (AFOLU), as well as land use and cover change (LUCC). keywords: afolu; carbon; carbon emissions; change; climate; emissions; ghg; ghg emissions; land; land use; sectors; use cache: cet-12649.pdf plain text: cet-12649.txt item: #2630 of 7527 id: cet-1265 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3999 flesch: 48 summary: One intervention to reduce the toxic and asphyxiating gas exposure and oxygen deficiency risk to farm workers who enter manure pits is manure pit ventilation. Typical applications of the design aid include: (1) Screening alternative ventilation system layouts to determine which is most effective for removing contaminant gases; (2) Estimating required manure pit ventilation times to evacuate contaminant gases for a given ventilation system layout to concentrations suitable for human long term occupancy (OSHA, 2006; ACGIH, 2008); (3) Estimating required manure pit ventilation times to replenish DOI: 10.3303/CET1758001 Please cite this article as: Murphy D., Manbeck H., Hofstetter D., Puri V., 2017, Online cad/cfd-based design tool to assess ventilation strategies to reduce confined-space entry risk, Chemical Engineering Transactions, 58, 1-6 DOI: 10.3303/CET1758001 1 oxygen levels to 20 percent by volume (ACGIH, 2008); and (4) Determining which areas of barns above slotted covered manure pits become contaminated to levels requiring evacuation of animals and personnel prior to and during manure pit ventilation. keywords: aid; barn; design; gas; manure; pit; pits; ppm; ventilation cache: cet-1265.pdf plain text: cet-1265.txt item: #2631 of 7527 id: cet-12650 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3217 flesch: 49 summary: Figure 3: Normalised tube flow rates obtained using flow system I 562 Figure 4: Normalised tube flow rates obtained using flow system II Figure 5: Normalised tube flow rates obtained using flow system III Table 1: Flow maldistributions and pressure drops related to the testing flow systems Algebraic model Steady CFD model Transient CFD model Experimental data Flow system I RSD, % 0.64 1.49 1.49 2.90 Max. rel. difference of flow rate, % 15.49 (14th tube) 6.73 (1st tube) 6.76 (1st tube) – Pressure drop, Pa 5,258 5,463 5,465 5,492 As for the effect of header shape on flow maldistribution, the value of the RSD criterion in the optimised flow system III was slightly larger (i.e., worse) than the RSD in the standard geometry (flow system I). keywords: cross; flow; header; height; model; pressure; section; system; tube cache: cet-12650.pdf plain text: cet-12650.txt item: #2632 of 7527 id: cet-12651 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3875 flesch: 48 summary: The process flowsheet included wheat straw pretreatment, solid/liquid separation, washing, precipitation, and neutralisation steps. % 14 % 14 % 56 % 76 % 10 % 3 % keywords: biomass; energy; impacts; lignin; naoh; pretreatment; process; straw; water; wheat cache: cet-12651.pdf plain text: cet-12651.txt item: #2633 of 7527 id: cet-12652 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3142 flesch: 42 summary: The CO2 pollution for regular bridge maintenance is 12,948.24 (kt) and for irregular bridge maintenance is 13,876.86 (kt). The EF pollution for regular bridge maintenance is 3,237.06 (kGha) and for irregular bridge maintenance it is 3,469.22 (kGha). keywords: bridge; bridge maintenance; co2; construction; cost; cycle; doi; life; maintenance; pollution cache: cet-12652.pdf plain text: cet-12652.txt item: #2634 of 7527 id: cet-12653 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4263 flesch: 41 summary: Keyword phrases Years 2017 2018 2019 2020 2021 2022 Laundry Wastewater 32 33 42 56 64 15 Laundry Wastewater AND Wastewater Treatment 24 24 31 47 50 9 Laundry Wastewater AND Wastewater Management 10 6 13 14 15 2 Industrial Laundry Wastewater 6 8 6 9 19 6 Industrial Laundry Wastewater AND Wastewater Treatment 5 6 5 8 17 4 Industrial Laundry Wastewater AND Wastewater Management 2 2 0 1 6 3 The search key generated 45 articles on industrial laundry wastewater treatment and 14 on wastewater management. The outcome of this review is a general overview and evaluation of available recovery technologies for laundry wastewater treatment and recommendations for their further development. keywords: detergent; et al; laundries; laundry; laundry wastewater; linen; lww; process; surfactants; treatment; wastewater cache: cet-12653.pdf plain text: cet-12653.txt item: #2635 of 7527 id: cet-12654 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3482 flesch: 46 summary: To further improve pollutant removal with the sonophotocatalytic process, the utilization of atomization mist generated by US irradiation has been considered. Itoh and Kojima (2019) evaluated the synergistic effect of the sonophotocatalysis with atomization mist by US irradiation of 500 kHz on the oxidation of potassium iodide. keywords: atomization; catalyst; irradiation; mist; process; sonophotocatalytic; tio2; uv irradiation; water cache: cet-12654.pdf plain text: cet-12654.txt item: #2636 of 7527 id: cet-12655 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4018 flesch: 32 summary: Reactions involving solid reagents in continuous flow microreactors have been a challenge since the beginning of the development of microreactor technology, because handling of solids can clog a flow system (Neyt et al., 2021). Flow microreactors have thus become an important new technology for the chemical and pharmaceutical industries. keywords: chemical; chemistry; flow; laboratory; microprocess; microreactors; process; production; reactions; synthesis cache: cet-12655.pdf plain text: cet-12655.txt item: #2637 of 7527 id: cet-12656 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3370 flesch: 47 summary:        Impermeability          Hardness    keywords: concrete; mineral; overlays; powders; waste;  ;  ;   cache: cet-12656.pdf plain text: cet-12656.txt item: #2638 of 7527 id: cet-12658 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3230 flesch: 54 summary: The objective with a shorter focal length and lower sharpness depth (Laowa objective) exhibited the highest performance for higher impeller speeds, 850 and 950 rpm. For higher impeller speeds used, the changes are smaller, and for 950 rpm practically negligible. keywords: drop; image; impeller; liquid; number; objective; size; speed cache: cet-12658.pdf plain text: cet-12658.txt item: #2639 of 7527 id: cet-12659 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3041 flesch: 46 summary: The approach allows different temperature approaches for multiple utilities which is essential when using the intermediate utility for Total Site heat recovery. 616 a) applying heat recovery via IM utilities; b) applying heat recovery via IM utilities and electricity generation Figure 5: Total Site Heat recovery of monomer production with merged enthalpy blocks and optimized IM utility Table 1: Utility heat duty distribution of initial process and TS integration via IM utilities Utility TSupply, C TTarget, C Heat duty, MW (Initial process) Heat duty, MW (TSHR) keywords: energy; enthalpy; heat; process; site; steam; total; utility cache: cet-12659.pdf plain text: cet-12659.txt item: #2640 of 7527 id: cet-1266 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3360 flesch: 54 summary: 9 The two-variable regressions showed that there is no meaningful contribution of pitch angle towards roll estimation, nor a statistically significant effect of roll angle towards pitch estimation. There was no statistically significant difference between experienced tractor operators and non-experienced subjects, nor any significant influence of pitch angle on roll perception, or vice versa. keywords: alert; angles; driving; pitch; roll; subjects; tilt; tractor cache: cet-1266.pdf plain text: cet-1266.txt item: #2641 of 7527 id: cet-12660 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3897 flesch: 54 summary: We quantitatively evaluated the impact of soil moisture content on power generation and provided a basis for constructing promising SMFCs even under freshwater and relatively low organic matter conditions. Therefore, power generation was examined using conditions where soil moisture content exceeded 82 %. keywords: cells; content; fuel; moisture; power; smfcs; soil; voltage; water cache: cet-12660.pdf plain text: cet-12660.txt item: #2642 of 7527 id: cet-12661 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4121 flesch: 39 summary: Jagannath A., Almansoori A., 2016, Sequential synthesis of heat integrated water networks: A new approach and its application to small and medium sized examples, Computers & Chemical Engineering 90, 44-61. Zhao H.-P., Yang Y., Liu Z.-Y., 2019, Design of heat integrated water networks with multiple contaminants, Journal of Cleaner Production 211, 530-536. keywords: cost; energy; engineering; et al; heat; networks; synthesis; water cache: cet-12661.pdf plain text: cet-12661.txt item: #2643 of 7527 id: cet-12662 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4438 flesch: 53 summary: The peaks appeared in the range between 670 °C and 700 °C are associated with the deep decomposition of sludge, such as refractory organic matter, inorganic matter and char residues (Li et al., 2017). The effects of operating parameters on heavy metal speciation in SS char were investigated in another study (Jin et al., 2016). keywords: analysis; energy; fwo; kas; kinetic; model; mol; pyrolysis cache: cet-12662.pdf plain text: cet-12662.txt item: #2644 of 7527 id: cet-12663 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3198 flesch: 57 summary: Apart from reducing the amount of fresh hydrogen required, it is important to limit the amount of compression energy requirement in any HAN (Birjandi et al. 2014). Recently Shukla and Chaturvedi (2021a) proposed the PA approach for minimizing compression energy requirements in batch gas allocation networks. keywords: compression; demand; energy; flow; hydrogen; internal; requirement; resource; zone cache: cet-12663.pdf plain text: cet-12663.txt item: #2645 of 7527 id: cet-12664 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 4176 flesch: 60 summary: The sequence of utility transfer from utility plants should be identified for the existing pipeline. The distance between the process and utility plants needs to be known for the design of the utility distribution network. keywords: energy; heat; plant; process; utility cache: cet-12664.pdf plain text: cet-12664.txt item: #2646 of 7527 id: cet-12666 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3507 flesch: 53 summary: These data indicate the importance of solving the problem of involving thermal power plant ash in the production of alumina. This technique can also be used for ash processing. keywords: alumina; ash; coal; concentrate; plants; power; production; sio2; temperature cache: cet-12666.pdf plain text: cet-12666.txt item: #2647 of 7527 id: cet-12667 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3841 flesch: 48 summary: A publication of The Italian Association of Chemical Engineering Online at www.cetjournal.it Guest Editors:Petar S. Varbanov, Yee Van Fan, Jiří J. Klemeš, Sandro Nižetić Copyright © AIDIC Servizi S.r.l. ISBN978-88-95608-93-8;ISSN 2283-9216 Influence of ZSM-5 Zeolite on the Composition and Properties of Gaseous and Liquid Products of Fast Pyrolysis of Flax Processing Waste Yury Lugovoy*, Kirill Chalov, Alexey Bykov, Yury Kosivtsov, Mikhail G. Sulman Tver State Technical University, A. Nikitin str., 22, Tver, 170026 pn-just@yandex.ru In the work, the influence of the initial characteristics of feedstock on the yield, composition, and properties of fast pyrolysis products was studied. The paper discusses the dependence of the composition and properties of fast pyrolysis products on the process conditions – temperature, retention time of the raw material in the heating zone, and the diameter of the particle of the feedstock. keywords: flax; liquid; products; pyrolysis; pyrolysis products; shive; temperature cache: cet-12667.pdf plain text: cet-12667.txt item: #2648 of 7527 id: cet-12668 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3982 flesch: 51 summary: The free GOx shows the maximum activity at 40 °C, followed by a sharp decrease in the product yield, indicating a loss of enzyme activity. In order to show that the enzyme keeps immobilized and does not pass into solution (when studying stability), a standard method (Memon et al., 2018) of determination GOx relative activity by monitoring the oxidation of 2,2’-azino-bis(3-ehylbenzothiazoline-6-sulfonic acid) diammonium salt (ABTS) at 415 nm was used. keywords: activity; enzyme; fe3o4; glucose; gox; immobilization; silica; sio2; zro2 cache: cet-12668.pdf plain text: cet-12668.txt item: #2649 of 7527 id: cet-12669 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 3114 flesch: 48 summary: In this study, magnetic nanoparticles Fe3O4synthesized by the polyol method were used to immobilize Horseradish root peroxidase. The surface of magnetic nanoparticles was pretreated with tetra-ethyl orthosilicate, 3-aminopropyltriethoxysilane, and glutaraldehyde. keywords: apts; biocatalysts; enzyme; fe3o4; hrp; nanoparticles; oxidation; teos cache: cet-12669.pdf plain text: cet-12669.txt item: #2650 of 7527 id: cet-1267 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4007 flesch: 43 summary: We conclude that compensated occupational MS injuries and diseases in general and recurrent and serious MS injuries in particular are strongly associated with granted MS disability pensions among farmers. In this study, MS diseases refer to diseases of the MS system and connective tissue (ICD-10 codes: M00– M99) whereas MS injuries include discretionary group of injuries such as joint dislocations, ligament sprains, muscle strains, tendon injuries, and fractures as well as diseases of the MS system and connective tissue compensated as an injury. keywords: claims; disability; diseases; farmers; injuries; injury; occupational; work cache: cet-1267.pdf plain text: cet-1267.txt item: #2651 of 7527 id: cet-12670 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 2689 flesch: 43 summary: Table 9: Quantitative indicators of the chemical composition of a non-firing gypsum composite modified with the addition of ash, at the age of 14 days of hardening in wet conditions, in wt % Spectrum O Al Si S K Ca total Spectrum 1 68.70 14.28 17.03 100 Spectrum 2 61.04 17.31 21.65 100 Spectrum 3 61.95 11.15 23.75 0.46 1.52 1.16 100 Spectrum 4 59.47 15.68 21.31 0.66 1.69 1.18 100 Spectrum 5 64.08 0.35 15.75 19.82 100 Spectrum 6 66.62 0.09 0.19 14.84 18.26 100 683 According to the results of the microstructural and spectral analysis of pure and modified gypsum stone, a comparison was made of the elemental composition of the initial dihydrate and the modified composition both on the surface of the grains and in the zones of contact between calcium sulfate dihydrate particles of different sizes and contacts between dihydrate and ash particles. They are based on the hydration and non-hydration mechanism of formation of crystallization contacts in the structure of gypsum stone. keywords: ash; chemical; composite; composition; gypsum; metakaolin; spectrum; stone cache: cet-12670.pdf plain text: cet-12670.txt item: #2652 of 7527 id: cet-12671 author: None title: Microsoft Word - PRES22_0064.docx date: 2022-08-25 words: 2751 flesch: 41 summary: The effectiveness of using an integrated approach to the preparation of gypsum compositions based on technogenic additives, which includes the control of the granulometric and material composition of compositions in accordance with the principle of dense particle packing, has been proved. The distribution of technogenic powder particles after grinding remains quite wide. keywords: additives; ash; basalt; binder; composition; gypsum; materials; powder cache: cet-12671.pdf plain text: cet-12671.txt item: #2653 of 7527 id: cet-12672 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3167 flesch: 45 summary: Results shows that the materials namely Portland cement of CHB wall, rockwool insulation of gypsum drywall, cement with fly ash of foamed concrete wall, and 694 foaming agent of foamed geopolymer wall gave the largest values and is responsible to 46 %, 33 %, 40 %, and 39 % of the total impact contribution of each wall type. Aiming to identify and recommend environmentally compatible construction materials, the data from BIM Revit 2020 was used for the life cycle and cost analysis comparison of the existing concrete hollow blocks (CHB) vs other wall materials namely gypsum drywall, foamed concrete, and foamed geopolymer. keywords: chb; concrete; construction; cost; drywall; geopolymer; impact; materials; wall cache: cet-12672.pdf plain text: cet-12672.txt item: #2654 of 7527 id: cet-12673 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3365 flesch: 49 summary: Sentinel-2 satellite data have been used extensively for these tasks over the past few decades (Nihar et al., 2019). Data on weather, crop yield, and spectral data were collected from Sentinel-2, Landsat-8, and TERRA (MODIS scanner) satellites. keywords: alfalfa; data; indices; learning; machine; methods; satellite; sensing; study; yield cache: cet-12673.pdf plain text: cet-12673.txt item: #2655 of 7527 id: cet-12674 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3022 flesch: 58 summary: However, flow distribution in parallel channels is more complex than that of single-phase flow, which usually leads to heat transfer deterioration. Flow maldistribution should be overcome to avoid heat transfer deterioration, and the geometric design of the heat exchanger is an important factor affecting flow distribution. keywords: channel; distribution; flow; heat; phase; section; type cache: cet-12674.pdf plain text: cet-12674.txt item: #2656 of 7527 id: cet-12675 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3321 flesch: 58 summary: Although some researchers have estimated membrane process energy performance, complex multi- stage processes were discussed without considering the performance of a simple process. Advances in high permeability polymer-based membrane materials for CO2 separations. keywords: co2; energy; figure; flow; gas; membrane; pressure; process; purity; separation cache: cet-12675.pdf plain text: cet-12675.txt item: #2657 of 7527 id: cet-12676 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3695 flesch: 50 summary: However, in most applications, sustainable indicator scores are not precise. However, in real-life applications, sustainable indicators are not deterministic. keywords: interval; sustainability; xij u; � xij cache: cet-12676.pdf plain text: cet-12676.txt item: #2658 of 7527 id: cet-12677 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3485 flesch: 48 summary: Manwell J.F., McGowan J.G., 1993, Lead acid battery storage model for hybrid energy systems, Solar Energy, 50, 399–405. Ulleberg U., 1998, Stand-alone power systems for the future: optimal design, operation & control of solar- hydrogen energy systems, PhD thesis. keywords: battery; current; electrodialysis; energy; nitrate; process; water; 𝑃𝑃𝑉𝑉; 𝑃𝑃𝑉𝑉 system cache: cet-12677.pdf plain text: cet-12677.txt item: #2659 of 7527 id: cet-12678 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3607 flesch: 50 summary: Conditions leading to the reduction of particle size were associated with the co-existence of high slurry flow rates and high rotational speeds (4.75 L/min – 1800 rpm) with a lower gas flow rate (3 L/min). Pursuant to the above, in order to minimise the reaction time, a combination of high rotating speed with high slurry flow rate and lower gas flow rate seemed beneficial. 3.2 Effect of operating parameters on particle size PSD analysis showed secondary particle sizes (clustered primary particles) of 2.5-3.5 μm. keywords: co2; flow; gas; min; particle; rate; reaction; size; slurry; time cache: cet-12678.pdf plain text: cet-12678.txt item: #2660 of 7527 id: cet-12679 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3434 flesch: 45 summary: Quantum molecular modelling techniques such as Density Functional Theory (DFT) are typically used to calculate adsorption energies, which act as proxies for electrocatalytic activities (Greeley, 2016). By augmenting DFT calculations with ML regression algorithms (ML-DFT), adsorption energies on multiple adsorbates and adsorption sites can be predicted using only DFT calculations on a smaller subset of candidate materials, as opposed to individually calculating each of their adsorption energies through DFT. keywords: adsorbate; adsorption; dft; energies; energy; feature; models; regression; surface cache: cet-12679.pdf plain text: cet-12679.txt item: #2661 of 7527 id: cet-1268 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3101 flesch: 57 summary: Where µ is the average weight of one product unit, σ is the standard deviation of the weight of one product unit, w is the distribution of package weights, and n is the nominal number of product units in a package. 3. Results The results indicated that the calibration time increased linearly with package size (Figure 2). keywords: cuttings; number; package; units; weighing; weight cache: cet-1268.pdf plain text: cet-1268.txt item: #2662 of 7527 id: cet-12680 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 4146 flesch: 42 summary: The consideration of different optimization models allows the novel method to consider different levels of details for planning CO2 reduction systems, including time variability of energy supply and demand and elaborate allocation of CO2 in the integration network. Previous literature provided optimization models for minimizing the costs of CO2 reduction options whether through energy systems approach, or through CO2 integration networks. keywords: co2; co2 reduction; cost; emissions; energy; level; options; power; reduction cache: cet-12680.pdf plain text: cet-12680.txt item: #2663 of 7527 id: cet-12681 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3944 flesch: 40 summary: The main advantage of ionic liquids is that they are liquid salts and their saturated vapor pressure is negligibly low which ensures easier solvent regeneration and provides solvent-free separation products. Therefore, ionic liquids are suitable to replace conventional organic solvents not only in the process of aromatics separation from petroleum fractions but also in other processes of the chemical industry. keywords: column; distillation; extraction; ionic; liquids; mixture; separation; toluene; unit cache: cet-12681.pdf plain text: cet-12681.txt item: #2664 of 7527 id: cet-12682 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3672 flesch: 51 summary: Conclusions This paper investigates the sustainability performance of pesticide application technologies for oil palm plantations. A study was conducted to compare the cost and return of investment (ROI) of various pesticide application technologies in oil palm plantations including knapsack, spray tractors and spray drones (Lim et al., 2021). keywords: application; carbon; cost; drone; footprint; oil; pesticide; spray; sustainability; technology; time cache: cet-12682.pdf plain text: cet-12682.txt item: #2665 of 7527 id: cet-12683 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3565 flesch: 50 summary: There are many refrigeration cycles for liquefaction and they are classified into three large categories: pure refrigerants cycles, mixed refrigerants cycles, and gas expansion cycles. However, there is a lack of research on biomethane liquefaction and no clear comparison between the performance of its liquefaction processes. keywords: biomethane; cascade; compressor; cycle; exergy; gas; liquefaction; processes; refrigerant; temperature cache: cet-12683.pdf plain text: cet-12683.txt item: #2666 of 7527 id: cet-12684 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3865 flesch: 40 summary: Other constraints include lower and upper bounds for voltage magnitude, as specified by power networks, and ensuring that there are no power injections at connecting buses that do not 765 generate nor consume power. De Mel I., Klymenko O.V., Short M., 2022, Balancing accuracy and complexity in optimisation models of distributed energy systems and microgrids with optimal power flow: A review, Sustainable Energy Technologies and Assessments, 52, 102066. keywords: constraints; des; design; energy; flow; milp; mopf; power cache: cet-12684.pdf plain text: cet-12684.txt item: #2667 of 7527 id: cet-12685 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3495 flesch: 51 summary: In this assessment, the main contributors to water poverty in the area include water availability, lack of access to safe water and capacity to manage the development of water sources. In the preliminary assessment, the main contributors to water poverty in the area are water availability, lack of access to safe water and capacity to manage development of water sources. keywords: availability; barangays; index; indicators; level; poverty; set; table; water; wpi cache: cet-12685.pdf plain text: cet-12685.txt item: #2668 of 7527 id: cet-12686 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3020 flesch: 36 summary: In cases where alternatives can be classified and ranked based on certain criteria, such as in the case of hydrogen storage materials which can be assessed based on several physical and chemical characteristics, multi-criterion decision analysis (MCDA) aids in providing a structure in the decision-making process (Bystrzanowska and Tobiszewski, 2018). In this study, metal organic frameworks, carbonaceous materials, metal hydrides, and complex hydrides were evaluated using the fuzzy multi-criteria decision-making (FMCDM) technique to identify the optimal material in terms of surface area, capacity, dehydrogenation temperature, and stability for hydrogen storage. keywords: alternative; assessment; hydrides; hydrogen; materials; metal; storage cache: cet-12686.pdf plain text: cet-12686.txt item: #2669 of 7527 id: cet-12687 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3642 flesch: 46 summary: Finally, Eq(7) and Eq(8) show the constraint for the feasible regions of time and applied current, towards the response parameter of TDS removal. Results and discussion 3.1 Analysis of TDS removal and electricity cost at the time of electrolysis The removal of TDS from the oily wastewater is affected by the formation of bubble generated at the cathode (Muhammad Niza et al., 2021). keywords: cost; current; electricity; electrocoagulation; energy; pareto; process; removal; tds; time cache: cet-12687.pdf plain text: cet-12687.txt item: #2670 of 7527 id: cet-12688 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3555 flesch: 46 summary: Birkl, C. R., Roberts, M. R., McTurk, E., Bruce, P. G., Howey, D. A., 2017, Degradation diagnostics for lithium ion cells, Journal of Power Sources, 341, 373–386, DOI: 10.1016/j.jpowsour.2016.12.011 Garg, A., Peng, X., Le, M. L. P., Pareek, K., Chin, C. M. M., 2018, Design and analysis of capacity models for Lithium-ion battery, Measurement, 120, 114–120, DOI: 10.1016/j.measurement.2018.02.003 Guo, P., Cheng, Z., Yang, L., 2019, A data-driven remaining capacity estimation approach for lithium-ion batteries based on charging health feature extraction, Journal of Power Sources, 412, 442–450, DOI: 10.1016/j.jpowsour.2018.11.072 Li, Y., Li, K., Liu, X., Zhang, L., 2020, Fast battery capacity estimation using convolutional neural networks, Transactions of the Institute of Measurement and Control, 0142331220966425, DOI: 10.1177/0142331220966425 Orbanz, P., Teh, Y. W., 2010, Bayesian Nonparametric Models, Encyclopedia of Machine Learning, , accessed 08/01/2022 Park, K., Choi, Y., Choi, W. J., Ryu, H.-Y., Kim, H., 2020, LSTM-Based Battery Remaining Useful Life Prediction With Multi-Channel Charging Profiles, IEEE Access, 8, 20786–20798, DOI: 10.1109/ACCESS.2020.2968939 Severson, K. A., Attia, P. M., Jin, N., Perkins, N., Jiang, B., Yang, Z., Chen, M. H., Aykol, M., Herring, P. K., Fraggedakis, D., Bazant, M. Z., Harris, S. J., Chueh, W. C., Braatz, R. D, 2019, Data-driven prediction of battery cycle life before capacity degradation. Though several approaches such as experimental and model-based estimation models have been explored to predict battery capacity, they are barred by limitations, such as the large amounts of calculation required, that make them unsuitable for real-time capacity estimation. keywords: battery; capacity; data; gpr; lstm; mape; models; prediction; train cache: cet-12688.pdf plain text: cet-12688.txt item: #2671 of 7527 id: cet-12689 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3209 flesch: 36 summary: For wider use of 3D printing technology in orthopaedics, a universal computing platform for easy planning and seamless communication between different medical professionals needs to be developed. 3D printing technology involves creating a three-dimensional object layer by layer using various computer software (Vaz et al., 2021). keywords: bone; imaging; implant; manufacturing; model; patient; printing; software; surgery; technology cache: cet-12689.pdf plain text: cet-12689.txt item: #2672 of 7527 id: cet-1269 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4196 flesch: 39 summary: 5. Conclusions The main outputs of this project will be a training tool able to represent an alternative to those currently adopted for safety training. Towards a more reliable model to overcome evaluation issues in safety training, Chemical Engineering Transactions 36, 67-72, DOI: 10.3303/CET1436012 Wirth O., Sigurdsson S.O., 2008, When workplace safety depends on behavior change: Topics for behavioral safety research, Journal of Safety Research 39(6), 589–598, DOI:10.1016/j.jsr.2008.10.005 Wolff J.S., Wogalter M.S., 1998, Comprehension of pictogram symbols: Effects of context and test method, Human Factors 40(2), 173–186. 30 keywords: agriculture; groups; health; materials; migrant; project; safety; safety training; step; tool; training; workers cache: cet-1269.pdf plain text: cet-1269.txt item: #2673 of 7527 id: cet-12690 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3535 flesch: 57 summary: This paper develops this method to simultaneously optimize the first set of variables (amount of water to be produced and transported) and second stage variables (Supply and Waste). Call this sub-problem ω. Eq(10) and Eq(11) state the primal sub problem and Eq(12) and Eq(13) keywords: benders; decomposition; model; problem; programming; stage; stochastic; variables; water cache: cet-12690.pdf plain text: cet-12690.txt item: #2674 of 7527 id: cet-12691 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3969 flesch: 44 summary: This is where blockchain technology could play an important role in enabling smart waste management technology. However, rapid urbanization poses many prominent challenges such as waste management, energy management, and other environmental stresses that may lead to unsustainability. keywords: barriers; blockchain; cambodia; lack; management; relation; spherical; technology; waste cache: cet-12691.pdf plain text: cet-12691.txt item: #2675 of 7527 id: cet-12692 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3233 flesch: 49 summary: Tmeasured – measured temperature, oC Tpredicted – predicted temperature, oC Ts – feed temperature, oC ∆T – temperature difference between experimental data and predicted data, oC x – measured variable y – predicted variable α, β, γ, δ – coefficients of the inferential model Temperature data of thermocouples in the acrylic box were simultaneously collected by a data logger with the sampling time of 100 ms. keywords: acrylic; box; data; model; temperature; water cache: cet-12692.pdf plain text: cet-12692.txt item: #2676 of 7527 id: cet-12693 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3753 flesch: 57 summary: and CDD04 at 26.1 s, (c) water velocity comparison on the Y-axis of cases SDG04 and DDG04 at 60 s, (d) loop circulation for double draft tube geometries. Further research is needed to evaluate if the distance between draft tubes and the ratio of draft tube diameter versus reactor diameter affects the flow inside the reactor. keywords: draft; draft tube; geometries; geometry; internal; loop; reactor; time; tube; velocity cache: cet-12693.pdf plain text: cet-12693.txt item: #2677 of 7527 id: cet-12694 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3820 flesch: 52 summary: Main aromatic compounds of liquefied lignin The GC-MS analysis method was used to identify the composition of lignin hydrothermal liquefaction oil products and some detected aromatic compounds in the obtained oil products were listed in Table 1. The flow chart of the experiment was shown in Figure 1. Figure 1: The flow chart of the experiments Initially, 1.45 g of rice straw lignin and 50 mL of aqueous ethanol solution in various concentrations were loaded into the reactor. keywords: depolymerization; ethanol; hydrogen; hydrothermal; lignin; oil; reaction; solvent; water cache: cet-12694.pdf plain text: cet-12694.txt item: #2678 of 7527 id: cet-12695 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 4019 flesch: 44 summary: Tf Tf * Benzo(a)pyrene 0.74c 0.70b nd nd nd nd 0.65ab 0.58a 0.38a 0.74b nd nd nd nd nd nd Benzo(b)fluoranthene 3.1 nd nd nd nd nd nd nd 2.1 nd nd nd nd nd nd nd Benzo(k)fluoranthene 1.7 nd nd nd nd nd nd nd 1.0 nd nd nd nd nd nd nd Benzo(g,h,i)perylene 8.6e 7.2d 6.2c 5.7c 4.2b 3.1a 6.5c 5.5c 5.4b 6.8c 5.2b 5.1b 3.4a 2.9a 5.2b 5.0b Dibenzo(a,i)pyrene nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd Chrysene 28.0c 21.0b 17.8a 16.4a 16.5a 15.4a 18.5a 16.8a 26d 22c 18.1b 14.8a 15.4a 13.9a 0.78a 0.81a nd nd nd nd 0.68 0.55 Benzo(b)fluoranthene 3.3 nd nd nd nd nd nd nd 2.7 nd nd nd nd nd nd nd Benzo(k)fluoranthene 1.6 nd nd nd nd nd nd nd 1.7 nd nd nd nd nd nd nd Benzo(g,h,i)perylene 10.0b 13.0d 9.5b 8.5ab 8.1a 7.6a 9.4b 7.8a 11.1b 10b 8.3a 7.1a keywords: concentration; environmental; nd nd; pahs; pgpr; plants; pyrene; soil cache: cet-12695.pdf plain text: cet-12695.txt item: #2679 of 7527 id: cet-12696 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3881 flesch: 44 summary: Response surface method was applied using the central composite design to determine the optimal value of sodium ion removal as a function of cement binder- zeolite ratio of 85:15, applied ED voltage of 15 V, and the number of stacked cell pairs of 3. Additionally, it can be established that A, B, C are highly significant (p < 0.0001) in terms of sodium ion removal. keywords: cell; cement; desalination; ion; membrane; removal; sodium; system; water; zeolite cache: cet-12696.pdf plain text: cet-12696.txt item: #2680 of 7527 id: cet-12698 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3938 flesch: 37 summary: In 2022, the challenging selection of the right technology for winery wastewater treatment dramatically changed its dynamic. Kyzas, G.Z., Symeonidou, M.P., Matis, K.A., 2016, Technologies of winery wastewater treatment: A critical approach, Desalination and Water Treatment, 57, 3372–3386. Laurenson, S., Bolan, N.S., Smith, E., Mccarthy, M., 2012, Review: Use of recycled wastewater for irrigating grapevines, Australian Journal of Grape and Wine Research, 18, 1–10. Lofrano, G., Meric, S., 2016, A comprehensive approach to winery wastewater treatment: a review of the state- of the-art, Desalination and Water Treatment, 57, 3011–3028. Mader, A.E., Holtman, G.A., Welz, P.J., 2022, Treatment wetlands and phyto-technologies for remediation of winery effluent: Challenges and opportunities, Science of the Total Environment, 807. keywords: cod; et al; european; processes; technology; treatment; wastewater; winery; www cache: cet-12698.pdf plain text: cet-12698.txt item: #2681 of 7527 id: cet-12699 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3380 flesch: 48 summary: The method presented in this paper offers an alternative to the use of the equatorial coordinate system based on quaternion rotations that can account for slower changes over time and provides the possibility to calculate irradiance data reaching the surface of an object orbiting a planet since it is scalable and can be easily reparametrized using data derived from gravitational force laws. This research proposes a new method based on quaternion rotations to calculate the expected irradiance from the Sun to a given surface. keywords: coordinate; data; earth; irradiance; quaternion; rotation; sun; system cache: cet-12699.pdf plain text: cet-12699.txt item: #2682 of 7527 id: cet-127 author: TW title: cet-127 date: 2017-10-04 words: 3553 flesch: 65 summary: In addition, the unit prices of pipelines with different diameters according to the steam production and usage condition in different plants are considered when calculating steam piping cost. The results show the necessity of the optimization of steam piping cost. keywords: area; cost; flows; layout; material; pipe; piping; plants; steam cache: cet-127.pdf plain text: cet-127.txt item: #2683 of 7527 id: cet-1270 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2535 flesch: 57 summary: 34 Figure 4: Joint angle motions for right shoulder and elbow based on time for two repetitions of the use case “steering wheel to joystick to side panel and backwards”. Second, the percentage distribution of the colors for the whole body motion results from the sum of the percentage values of the same color divided by the number of joint angles taken into account. keywords: body; cabin; evaluation; joint; motion; subject cache: cet-1270.pdf plain text: cet-1270.txt item: #2684 of 7527 id: cet-12700 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3371 flesch: 59 summary: The low percentage of recycled plastic waste is due to the high management costs associated with the treatment of plastic waste derives from the presence of other compounds such as metal and paper in this type of wastes (Qureshi et al., 2020). Plastic waste mixtures contained LDPE, PP and PS with incorporation of organic matter and paper, with the compositions presented in Table1. keywords: catalyst; compounds; fcc; incorporation; liquid; plastic; pyrolysis; waste; wt.% cache: cet-12700.pdf plain text: cet-12700.txt item: #2685 of 7527 id: cet-12701 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3223 flesch: 49 summary: The relationship between the biomass/water ratio and bio-oil yield is not clear as no defined tendencies were observed (Figure 3). However, Biller and Ross (2011) obtained approximately 40 % of bio-oil yields in the HTL of Chlorella sp. and Nannochloropsis sp., using 10 % of biomass concentration, which is near to the value obtained in this study. keywords: biomass; htl; microalgae; oil; products; ratio; reaction; temperature; water cache: cet-12701.pdf plain text: cet-12701.txt item: #2686 of 7527 id: cet-12703 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3257 flesch: 47 summary: References Bier K., Rüthlein H., 1988, Apparatus for Precise Measurements of Pool Boiling Heat Transfer in the Temperature Range of Liquid Nitrogen, International Journal of Refrigeration, 11(5), 321 – 328. Kosky P.G., Lyon D.N., 1968, Pool Boiling Heat Transfer to Cryogenic Liquids, AIChE Journal, 14(3), 372 – 379. keywords: boiling; chf; heat; htc; mixtures; nitrogen; oxygen; pool; transfer cache: cet-12703.pdf plain text: cet-12703.txt item: #2687 of 7527 id: cet-12704 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3527 flesch: 31 summary: At the state level, monitoring of land use through the application of remote sensing data is carried out on the web portal of monitoring of agricultural land use. On the basis of conducted monitoring of agricultural lands in KH Mayak farm in Pavlodar region with the use of available online applications, programs, native web services, UAV evaluated the potential of multi-level use of remote sensing in modern conditions of Kazakhstan. keywords: agriculture; crops; data; development; kazakhstan; land; monitoring; sensing; space; state; technologies; use cache: cet-12704.pdf plain text: cet-12704.txt item: #2688 of 7527 id: cet-12705 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3264 flesch: 43 summary: Results and discussion 3.1 X-ray diffraction (XRD) spectra Figure 2 shows the XRD spectra of the neat and calcined WO3 particles. To the best of our knowledge, the photocatalytic degradation of Rhodamine B dye using a crystalline mixture of WO3/WO3.0.5H2O is yet to be reported. keywords: degradation; figure; light; particles; photocatalytic; rhodamine; surface; wo3 cache: cet-12705.pdf plain text: cet-12705.txt item: #2689 of 7527 id: cet-12706 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3681 flesch: 50 summary: Conclusions Dynamic filtration is a suitable technology for microalgae harvesting and mitigation of fouling in comparison with other types of membrane filtration, such as dead-end, cross-flow, or submerged filtration. This contribution reviews different designs of dynamic filtration systems. keywords: disk; filtration; fouling; harvesting; membrane; microalgae; rotating; shear; systems cache: cet-12706.pdf plain text: cet-12706.txt item: #2690 of 7527 id: cet-12707 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3446 flesch: 47 summary: Future study of TPMS MH reactor on numerical analysis of kinetics together with thermodynamics of MH and HE liquid that is validated with experimental results to get a real-life performance, such as hydrogen charging and discharging time, becomes further development of this idea. 4. Conclusion Mechanical and HE fluid dynamics behavior of TPMS MH reactor design on gyroid, Schwarz D, and Schwarz P architectures on different wall thicknesses have been numerically evaluated. keywords: design; hydrogen; metal; model; pressure; reactor; schwarz; tpms; wall cache: cet-12707.pdf plain text: cet-12707.txt item: #2691 of 7527 id: cet-12708 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3533 flesch: 51 summary: This is due to the significant losses in the system, resulting in low output power (low output flow rate) and consequently low efficiency. The design parameters that have significant effects on the performance of the system are optimised using the dynamic multi-objective genetic algorithm (MOFA) on MATLAB and analysed accordingly for optimum output flow rate. keywords: engine; flow; liquid; output; rate; stirling; system; tuning cache: cet-12708.pdf plain text: cet-12708.txt item: #2692 of 7527 id: cet-12709 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3934 flesch: 48 summary: As CHP produces energy on-site, it could increase the system’s reliability, avoid transmission loss, reduce energy costs, and minimise greenhouse gases (GHG) emissions. Andiappan V., Tan R.R., Ng D.K.S., 2015, Systematic allocation of cost savings among energy systems in an eco-industrial park, Chemical Engineering Transactions, 45, 1657-1662. keywords: cogeneration; cost; electricity; energy; facilities; game; heat; park; savings cache: cet-12709.pdf plain text: cet-12709.txt item: #2693 of 7527 id: cet-1271 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2529 flesch: 59 summary: Our quantification was based on minimum and maximum values of human labour energy reported in related literature and the coefficient of 0.36 kg CO2eq per MJ. In the present study, human labour energy used for the production of 58 different agricultural crops in 81 cities of Turkey was derived from related literature and converted to minimum and maximum values of total CO2eq GHG emissions which in turn were interpolated on a national scale using an empirical Bayesian kriging method. keywords: co2; co2eq; emissions; energy; ghg; labour; turkey; use cache: cet-1271.pdf plain text: cet-1271.txt item: #2694 of 7527 id: cet-12710 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3629 flesch: 54 summary: Energy and exergy analysis estimates the extent of LNG cold energy accessible in the receiving terminals and the potential of LNG cold energy utilization. In this work, LNG cold exergy gained by the seawater during the vaporization process is considered as exergy destruction. keywords: analysis; bar; cold; energy; lng; process; regasification cache: cet-12710.pdf plain text: cet-12710.txt item: #2695 of 7527 id: cet-12711 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3515 flesch: 49 summary: In Figure 4, the yield (% v/v) of the total liquid product for ever petroleum fraction is depicted for final HDT product of each case. According to the results, the energy and make up H2 consumption of the simulated HDT processes is depicted per m3 of total liquid product. keywords: case; distillation; hdt; hydroprocessing; lco; lco_cut; liquid; product; wco cache: cet-12711.pdf plain text: cet-12711.txt item: #2696 of 7527 id: cet-12712 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3388 flesch: 48 summary: Overall score of the three alternatives for each case scenario of criteria weights From Figure 2, it can be concluded that the most stable alternative is HDS. Summary of cases with varying criteria weights used for the sensitivity analysis Weighting Case 1 50% C1; 25% C2; 25% C3 Case 2 25% C1; 50% C2; 25% C3 Case 3 25% C1; 25% C2; 50% C3 Case 4 50% C1; 50% C2; 0% C3 Case 5 0% C1; 50% C2; 50% C3 Case 6 50% C1; 0% C2; 50% C3 Case 7 Equal Weights 3. keywords: amd; criteria; decision; hds; priority; sub; treatment; weights cache: cet-12712.pdf plain text: cet-12712.txt item: #2697 of 7527 id: cet-12713 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3001 flesch: 54 summary: Crude oil fouling in heat exchanger networks is one of the most troublesome problems in crude oil refineries. To find a suitable cleaning schedule or timing, the authors proposed a method for predicting fouling resistance in near future for crude oil fouling from actual online plant data in this research. keywords: cleaning; data; exchanger; fouling; heat; oil; 𝑅𝑅𝑓𝑓 cache: cet-12713.pdf plain text: cet-12713.txt item: #2698 of 7527 id: cet-12714 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3740 flesch: 38 summary: The utilisation of a Sustainable Lean Quality (SLQ) approach in luggage companies is expected to provide solutions for luggage companies to increase production efficiency and quality and assess sustainable manufacturing performance. Bhanot N., Qaiser F.F., Alkahtani M., Rehman A.U., 2020, An integrated decision-making approach for cause- and-effect analysis of sustainable manufacturing indicators, Sustainability, 12, 1517. keywords: company; level; luggage; manufacturing; process; production; quality; sustainability; value cache: cet-12714.pdf plain text: cet-12714.txt item: #2699 of 7527 id: cet-12715 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3512 flesch: 52 summary: Han J., Jiang P., Childs P.R.N., 2021, Metrics for measuring sustainable product design concepts, Energies, 14, 1–19. Metrics sustainable product design concept is developed to measure the score of sustainability aspect in early design concept (Han et al., 2021). keywords: bag; concept; design; material; metrics; product; qfd; study; sustainability cache: cet-12715.pdf plain text: cet-12715.txt item: #2700 of 7527 id: cet-12718 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3376 flesch: 54 summary: Through visualization experiment for gas flow, it was observed that the fraction of gas bubbles inside OBR with oscillation increased up to 2.9 times than that without oscillation at the gas flow rate of 50 mL/min. It has already revealed that the interaction between oscillating flow and baffles generates vortices, which promote the dispersion of gas bubbles and breakage of bubble (Bianchi et al., 2020). keywords: bubbles; flow; gas; liquid; obr; oscillation cache: cet-12718.pdf plain text: cet-12718.txt item: #2701 of 7527 id: cet-12719 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 2758 flesch: 39 summary: 2.2 Transformation between bulk properties and molecular composition There are two findings that greatly reduce uncertainty of molecular composition reconstruction of oil fractions, the first is the content distribution of molecules in one homologous series subject to statistical functions. Generally, developed molecular composition modelling methods consist of representation of molecular structure information using string/symbol and determination the abundance of representatives (Glazov et al., 2021). keywords: composition; framework; information; method; molecules; oil; properties; property; reconstruction; structure cache: cet-12719.pdf plain text: cet-12719.txt item: #2702 of 7527 id: cet-1272 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3715 flesch: 57 summary: DOI: 10.3303/CET1758008 Please cite this article as: Pichorner A., Schaffernicht S., Schick M., Moder K., Quendler E., 2017, Working time requirements, workload and physical strain of daily stable work on small farms specialized in suckler cows in upper carinthia, Chemical Engineering Transactions, 58, 43- 48 DOI: 10.3303/CET1758008 43 RIEGEL & SCHICK (2006) determined working time requirements for cattle farming by time studies and measurements on farms. Working time requirements and physical strain concerning suckler cows keywords: activities; cows; farming; farms; feeding; manure; requirements; stable; time; working cache: cet-1272.pdf plain text: cet-1272.txt item: #2703 of 7527 id: cet-12720 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3010 flesch: 50 summary: Please cite this article as: Tigue A.A.S., Promentilla M.A.B., 2022, A TOPSIS and AHP with Spherical Fuzzy Approach for Optimal Selection of Pervious Geopolymer Mix for Heavy Metal Removal, Chemical Engineering Transactions, 94, 979-984 DOI:10.3303/CET2294163 CHEMICAL ENGINEERING TRANSACTIONS VOL. ISBN 978-88-95608-93-8; ISSN 2283-9216 A TOPSIS and AHP with Spherical Fuzzy Approach for Optimal Selection of Pervious Geopolymer Mix for Heavy Metal Removal April Anne S. Tiguea, Michael Angelo B. Promentillab,* aChemical Engineering Department, College of Engineering, De La Salle University, Manila 1004, Philippines bCenter for Engineering and Sustainable Development Research, De La Salle University, Manila 1004, Philippines michael.promentilla@dlsu.edu.ph Geopolymer is an emerging material that is known to have excellent properties. keywords: ahp; criteria; geopolymer; mix; removal; table; topsis cache: cet-12720.pdf plain text: cet-12720.txt item: #2704 of 7527 id: cet-12721 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3585 flesch: 51 summary: Supported metal catalysts are mainly used in the production of synthesis-gas by dry methane reforming. The formation of carbon nanotubes in the current case of methane reforming corresponds to the data obtained in (Zhang et al., 2020), where it was reported that 987 graphite carbon filamentous crystals can be formed under dry methane conditions at 700 - 850 °C on a nickel catalyst. keywords: al2o3; biogas; catalysts; conversion; gas; metal; methane; reforming; synthesis cache: cet-12721.pdf plain text: cet-12721.txt item: #2705 of 7527 id: cet-12722 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3213 flesch: 50 summary: Pre* Main Pre Main Number of stages 23 46 21 46 Feed stage/ Interconnection stages 14 9, 33 14 5, 26 Side stream stages 23 16 Reflux ratio 1.95 1.968 Liquid to pre(kmol/h) 33.5 24.9 Vapour to pre(kmol/h) 84.5 70.2 Condenser duty(kW) 815.8 821.87 Reboiler duty(kW) 898.6 900.81 Total Investment Cost ($) 134,130 134,185 Total Operating Cost ($/y) 29,844 29,926 Total Annual Cost ($/y) 43,258 43,344 *Pre – Prefractionator Column Table 3 Nodes evaluated and computational performance of FPBB-HB algorithm for DWC example Item FPBB-HB CPU time (s) 2,712 Number of nodes created 8 NLP subproblem solved 8 Number of feasible integer solutions 3 Number of nodes pruned 2 In this paper, we develop a new solution approach - a feasible path-based branch and bound algorithm for highly nonconvex MINLP problems. keywords: algorithm; branch; minlp; nlp; node; solution; variables cache: cet-12722.pdf plain text: cet-12722.txt item: #2706 of 7527 id: cet-12723 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3679 flesch: 53 summary: However, as the authors themselves point out, the model is derived from an ideal arrangement of fuel particles. 5. Conclusions Simulation of three minutes of the combustion process demonstrated the difference in assuming a particular arrangement of fuel particles even when all the particle properties and the bed porosity are identical. keywords: bed; coefficient; combustion; fuel; heat; model; particles; radiative cache: cet-12723.pdf plain text: cet-12723.txt item: #2707 of 7527 id: cet-12724 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3950 flesch: 52 summary: There is a variety in the selection of fuel cell technologies with conflicting weaknesses, strengths, and characteristics, which make choosing a difficult task. Fuel cell technology is a promising solution to provide continuous and reliable electricity generated from variable RE sources. keywords: cell; energy; fuel; fuel cell; power; technologies; technology cache: cet-12724.pdf plain text: cet-12724.txt item: #2708 of 7527 id: cet-12725 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 2984 flesch: 47 summary: One approach for the determination of separator efficiency, as shown by Sayda and Taylor (2007) is that the droplets in the different phases reach the already specified separated phase areas after a certain distance has been covered. The CFD model gives good results in the area of phase interaction between oil and water but needs further work to calculate the dispersion properties of the oil in water. keywords: figure; gas; model; oil; phase; separator; simulation; water cache: cet-12725.pdf plain text: cet-12725.txt item: #2709 of 7527 id: cet-12726 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3773 flesch: 49 summary: 3. Self-tuning of explicit model predictive control The tuning of approximated explicit model predictive control is performed through linear interpolation between two optimal explicit MPC controllers. keywords: control; controller; heat; input; model; mpc; reference; tuning cache: cet-12726.pdf plain text: cet-12726.txt item: #2710 of 7527 id: cet-12727 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3281 flesch: 52 summary: ISBN 978-88-95608-93-8; ISSN 2283-9216 Computer Simulation of Attractive Swarming Accompanied by Particles Aggregation in Dispersed Systems Leila Musabekovaa,b,*, Kuttybek Arystanbayevb, Madina Jamankarayevac, Madamin Amandikovd aAuezov University of South Kazakhstan, Tauke Khan, 5, Shymkent, 160012, Kazakhstan bSouth Kazakhstan Medical Academy, Al-Farabi square, 1, 160019, Kazakhstan сSouth Kazakhstan State Pedagogical University, Baitursynov street, 13, Shymkent,160012, Kazakhstan dPeople Friendship University named after Academic A.Kuatbekov, Tole bi street, 32, Shymkent, Kazakhstan leila.musabekova2@auezov.edu.kz In the previous works a systematic analysis of swarming processes, accompanied by particles aggregation with formation of high-order clusters in dispersed flows, has been carried out. For the process of particle aggregation in the present work, the mechanism of diffusion-limited aggregation (DLA) was adopted. keywords: aggregation; clusters; number; percentage; swarming; volume cache: cet-12727.pdf plain text: cet-12727.txt item: #2711 of 7527 id: cet-12728 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3196 flesch: 39 summary: Figure 5: Effect of pH on photocatalytic degradation of rhodamine B 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0 3 0 6 0 9 0 1 2 0 1 5 0 1 8 0 CO N CE N TR A TI O N (C /C References Ahmad M., Rehman W., Khan M.M., Qureshi M.T., Gul A., Haq S., Ullah R., Rab A., Menaa F., 2021, Phytogenic fabrication of ZnO and gold decorated ZnO nanoparticles for photocatalytic degradation of Rhodamine B, Journal of Environmental Chemical Engineering, 9(1), 104725. keywords: catalyst; cus; degradation; light; photocatalytic; rhodamine; water; zns cache: cet-12728.pdf plain text: cet-12728.txt item: #2712 of 7527 id: cet-12729 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3871 flesch: 52 summary: The analysis of the liquid and gaseous phase of bio-oil conversion using propanol-2 as a solvent showed the formation of benzene, toluene, phenols, alcohols, and light hydrocarbons. The experiments on the co-processing of petroleum and bio-oil model compounds were carried out in a six-cell reactor Parr Series 5000 Multiple Reactor System (Parr Instrument, USA) equipped with a magnetic stirrer. keywords: bio; catalyst; oil; pressure; processing; pyrolysis; temperature cache: cet-12729.pdf plain text: cet-12729.txt item: #2713 of 7527 id: cet-1273 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2710 flesch: 34 summary: The method of determining energy intensity in the production of products and provision of services in technological energy systems accessed 25.05.2010 Kasumov N., 2014a, The determination of the average values of energy intensity labor of different categories of workers depending on the physical activity, Machinery and equipment for the village, 5, 27-29 Kasumov N., 2014b, To the question of the definition of energy intensity of living labor of the employee, Machinery and equipment for the village, 3, 33-34 The international Covenant on economic, social and cultural rights accessed 09.12.2014 The indicators of average energy intensity of labor calculated for all categories of workers, depending on sex, age, body weight and physical activity ratio are presented. keywords: activity; energy; energy intensity; intensity; labor; years cache: cet-1273.pdf plain text: cet-1273.txt item: #2714 of 7527 id: cet-12730 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3682 flesch: 41 summary: This method constitutes a powerful tool for the assessment of systems for VF integration that enhance the sustainability of agricultural activity. Therefore, this kind of systems have a high density of mass and energy per unit of area. keywords: farming; figure; graph; loop; operation; synthesis; system; units cache: cet-12730.pdf plain text: cet-12730.txt item: #2715 of 7527 id: cet-12731 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3841 flesch: 51 summary: Multiperiod planning was utilized for designing water networks. The objective of the model is to minimize the TAC by long-term multi-period planning of water network considering the entire planning horizon. keywords: cooling; energy; model; network; planning; treatment; water; 𝑎𝑎𝑎𝑎𝑎𝑎 cache: cet-12731.pdf plain text: cet-12731.txt item: #2716 of 7527 id: cet-12732 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3963 flesch: 57 summary: One of the challenges, during the introduction of electric mobility, is providing a sufficiently dense network of charging stations. Knowledge of the presence at work and the possibility of charging cars at charging stations enabled setting upper bound on the variable𝑥𝑥𝑖𝑖𝑗𝑗𝑗𝑗, as a product of 𝑚𝑚𝑖𝑖𝑗𝑗 and 𝑗𝑗𝑣𝑣𝑗𝑗𝑗𝑗, that is 1 if employee works and can charge at the right charging station, otherwise it is set to 0. keywords: chargers; charging; model; time; university; vehicles; ∊ 𝐼𝐼; ∊ 𝐽𝐽 cache: cet-12732.pdf plain text: cet-12732.txt item: #2717 of 7527 id: cet-12733 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3555 flesch: 53 summary: The paper's primary goal and scientific contribution is the mathematical simulation of nonlinear surface waves in moving thin layers of perfect liquids with accounting for the combined influence of mass sources and surface activity at the free-moving boundaries. The intensity of small surface waves of high frequency, the so-called ripple, increases essentially too. keywords: activity; equation; liquid; mass; nonlinear; parameters; surface; waves cache: cet-12733.pdf plain text: cet-12733.txt item: #2718 of 7527 id: cet-12735 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3886 flesch: 38 summary: The soft computing tool named Energy Fuzzy-On is a tool for aiding the integration of hybrid sustainable renewable energy systems. Due to this, sustainable, optimal and safe operations should be included in hybrid renewable energy systems, i.e., the integration of several types of energy generation equipment such as electrical energy generators, electrical energy storage systems, and renewable energy sources (Nazari-Heris and Mohammadi Iyatloo, 2018). keywords: analysis; cost; criteria; decision; diesel; energy; model; parameters; planning; systems; tool cache: cet-12735.pdf plain text: cet-12735.txt item: #2719 of 7527 id: cet-12736 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3537 flesch: 46 summary: The constant annual increase in the global demand for food production is taking a toll on the current global supply of such commodity fertilisers and phosphate rocks. Table 4: Effects of different fertilisers on the yield components of tomato, eggplant, cabbage, and mustard Treatment Yield per plot in kg Tomato Eggplant Cabbage Mustard Treatment 1 (No fertiliser) 3.26b 8.99b 0.89b 1.43b Treatment 2 (Ammonium phosphate) keywords: analysis; farm; fertiliser; food; phosphate; phosphorous; process; production; salikneta; septage; struvite; treatment; wastewater cache: cet-12736.pdf plain text: cet-12736.txt item: #2720 of 7527 id: cet-12738 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3972 flesch: 49 summary: The results presented at the end of the paper are relevant since they show the feasibility of an innovative scheme for bio-DME production while also providing a low-cost and sustainable solution for the disposal of sewage sludge, a serious challenge of ever-increasing importance due to the rapid growth of the global population (Werle and Dudziak, 2019). Kralj A.K., Hosnar J., 2012, Replacing the existing methanol production within DME production by using biogas. keywords: bio; content; cost; dme; gasification; hydrochar; process; production; sewage; sludge; syngas cache: cet-12738.pdf plain text: cet-12738.txt item: #2721 of 7527 id: cet-1274 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3622 flesch: 52 summary: For other variants and for tasks during dried hay production, the creation of calculation models will start after first measurements (for other variants by feeding between March and May and by hay production between May and June). However, there is limited information available regarding labour requirement for barn dried hay production and its feeding by current used techniques. keywords: barn; calculation; drying; feeding; hay; labour; models; production; requirement; time; work cache: cet-1274.pdf plain text: cet-1274.txt item: #2722 of 7527 id: cet-12740 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 5129 flesch: 47 summary: Lapuerta M., Armas O., Rodríguez-Fernández J., 2008, Effect of biodiesel fuels on diesel engine emissions, Progress in Energy and Combustion Science, 34, 198-223. Using biodiesel mix fuels resulted in greater brake specific fuel consumption, particularly at low engine speeds and under partial load situations The brake thermal efficiency of biodiesel blend fuels was found to be slightly higher compared to diesel fuel at 50 and 100 % load and the opposite trend was found at 25 % load. keywords: biodiesel; chuah; diesel engine; diesel fuel; emission; engine; fuel; oil; performance cache: cet-12740.pdf plain text: cet-12740.txt item: #2723 of 7527 id: cet-12741 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3336 flesch: 52 summary: By studying the effect of different parameters, including temperature, amine load, and concentration of the main unit on CO2 absorption in porous liquids, it was found that the optimum amine loading was 30 wt%, the optimum adsorption temperature was 60 °C and the optimum concentration of the main unit was 7.5 wt%. When the effect of different parameters on CO2 absorption capacity was investigated, it was found that the optimal adsorption temperature was 60 °C, and the optimal concentration of the main units was7.5 wt%. keywords: absorption; capacity; co2; co2 absorption; concentration; gas; pls; temperature; tepa cache: cet-12741.pdf plain text: cet-12741.txt item: #2724 of 7527 id: cet-12742 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 4061 flesch: 52 summary: Migo-Sumagang M.V., Aviso K., Tapia J.F., Tan R.R., 2021, A superstructure model for integrated deployment of negative emissions technologies under resource constraints, Chemical Engineering Transactions, 88, 1– 6. Minx J.C., Lamb W.F., Callaghan M.W., Fuss S., Hilaire J., Creutzig F., Amann T., Beringer T., De Oliveira Garcia W., Hartmann J., Khanna T., Lenzi D., Luderer G., Nemet G.F., Rogelj J., Smith P., Vicente Vicente J.L., Wilcox J., Del Mar Zamora Dominguez M., 2018, Negative emissions - part 1: research landscape and synthesis, Environmental Research Letters, 13, 063001. Tan R.R., Almario E.M.R., Aviso K.B., Cruz J.B., Promentilla M.A.B., 2019, A methodology for tracing the rank invariance region in multi-criterion selection problems: application to negative emission technologies, Process Integration and Optimization for Sustainability, 3: 533–536. keywords: case; constraints; emissions; model; nets; resource; study; technologies cache: cet-12742.pdf plain text: cet-12742.txt item: #2725 of 7527 id: cet-12743 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3404 flesch: 42 summary: Use of MP models in the field date back to the mid-20th Century when Fenech and Acrivos (1956) first proposed the use of Linear Programming (LP) models in the context of chemical engineering. Optimization with MP models has now been integrated into mainstream chemical engineering education. keywords: chemical; education; engineering; learning; model; optimization; pandemic; process; programming; students cache: cet-12743.pdf plain text: cet-12743.txt item: #2726 of 7527 id: cet-12744 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 4022 flesch: 53 summary: Heat exchanger network synthesis (HENS) has been used over the years by process industries to achieve economically optimal heat integrated systems. References Cowen N., Vogel A., Isafiade A.J., Čuček L., Kravanja Z., 2019, Synthesis of combined heat exchange network and utility supply chain, Chemical Engineering Transactions, 76, 391 – 396. Edgar T.F., Himmelblau D.M., Lasdon L.S., 2001, Optimization of Chemical Processes, 2nd Edition, Mc Graw Hill, New York, USA, 435 – 438. Elsido C., Martelli E., Grossmann I.E., 2021, Multiperiod optimization of heat exchanger networks with integrated thermodynamic cycles and thermal storages, Computers and Chemical Engineering, 149, 107293. keywords: energy; exchanger; generation; heat; hen; network; power cache: cet-12744.pdf plain text: cet-12744.txt item: #2727 of 7527 id: cet-12745 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 2799 flesch: 54 summary: Table 1: Proportion of waste type Type Kitchen waste Other waste Recyclable waste Harmful waste Proportion/% 52.2 20.7 17.2 9.9 1131 Table 2: Price of waste treatment and transportation Waste treatment Transportationa) Price/CNY·t-1 Kitchen 52.2 Other 20.7 Recyclable 17.2 Harmful 9.9 Electric truck 3.7 Heavy truck 3 Note: a) Waste classification can greatly improve the efficiency of waste treatment and ensure the healthy development of cities. keywords: collection; cost; msw; supply; transfer; transportation; treatment; waste cache: cet-12745.pdf plain text: cet-12745.txt item: #2728 of 7527 id: cet-12746 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3253 flesch: 50 summary: It is suggested that the use of modelling of e-waste recycling process by means of experiment planning method is promising. Introduction Today, e-waste recycling is a particularly pressing issue around the world. keywords: gold; leaching; planning; process; recovery; table; waste cache: cet-12746.pdf plain text: cet-12746.txt item: #2729 of 7527 id: cet-12747 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3872 flesch: 51 summary: Energy storage technologies (EST) that are available in the market and in the process of development have their specific strengths and weaknesses. To achieve the committed target in COP26, governments around the world should address policy and implementation challenges for renewable and include investment in energy storage technologies (ESTs). keywords: criteria; density; efficiency; energy; fuzzy; power; storage cache: cet-12747.pdf plain text: cet-12747.txt item: #2730 of 7527 id: cet-12748 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3558 flesch: 38 summary: 1151 The proposed concept/idea ultimately provides excellent benefits of establishing a model that can help a country make strategic energy policy decisions. In the end, the proposed concept or idea is a great way to set up a model that can be used to help a country make essential energy policy decisions. keywords: anp; bocr; criteria; decision; energy; framework; making; planning; policy; step; weights cache: cet-12748.pdf plain text: cet-12748.txt item: #2731 of 7527 id: cet-12749 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3603 flesch: 49 summary: Thomas et al. (2009) compared central and distributed hydrogen production costs. This paper provides an overview of the principal published data of equipment manufacturers and essential scientific articles on both technical and economic issues of hydrogen production for these purposes. keywords: capacity; cost; energy; gas; h-1; hydrogen; price; production; smr; units cache: cet-12749.pdf plain text: cet-12749.txt item: #2732 of 7527 id: cet-1275 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3231 flesch: 59 summary: Agricultural machines often work on rough terrain and sloping ground so instability and rollover events can easily occur. The standard defines a method to measure the Static Overturning Angle (SOA) of agricultural machines to be compared to a Required Static Stability Angle (RSSA) representing the limit for evaluating ROPS fitment on the machine. keywords: cog; iso; machine; rollover; sprayers; stability cache: cet-1275.pdf plain text: cet-1275.txt item: #2733 of 7527 id: cet-12750 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3220 flesch: 49 summary: The design of chemical reactors is the heart of process synthesis, wherein the main goal is to generate the desired component or chemical (Foo et al., 2005). Different factors such as waste products, energy, and raw material consumption are considered for process synthesis. keywords: chemical; energy; methanol; process; reaction; solution; structure; synthesis cache: cet-12750.pdf plain text: cet-12750.txt item: #2734 of 7527 id: cet-12751 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3516 flesch: 48 summary: optimised product material product RON RON reduction RON RON − = − (7) min( )optimised expectedObjective function RON RON= − (8) where 𝑅𝑅𝑅𝑅𝑁𝑁𝑙𝑙𝑝𝑝𝑚𝑚𝑚𝑚𝑚𝑚𝑚𝑚𝑙𝑙𝑚𝑚𝑝𝑝 is the optimised product RON. i i i MAE y y n = = −∑ (4) 2 2 21 2 1 ˆ( ) 1 1 ( ) n i i i n i i i y y R R y y = = − = − −∞ ≤ ≤ − ∑ ∑ (5) Where 𝑦𝑦𝑚𝑚, 𝑦𝑦�𝑚𝑚 and �̄�𝑦𝑚𝑚 are observed values, predicted values, and average values of RON product. keywords: data; gasoline; model; parameters; prediction; process; product; refining; ron; variables cache: cet-12751.pdf plain text: cet-12751.txt item: #2735 of 7527 id: cet-12752 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 2292 flesch: 57 summary: This research examines potential use of date palm fibers as a natural reinforcement material for concrete. Ismail and Hashim (2008) noted that an addition of date palm fibers significantly reduces the workability of the mix if the fiber length is greater than 5 cm. keywords: concrete; f.c; fibers; mpa; palm; strength cache: cet-12752.pdf plain text: cet-12752.txt item: #2736 of 7527 id: cet-12753 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 4025 flesch: 39 summary: As expected, the membrane with the highest MWCO or loose UF membrane obtained the highest permeate flux with a value of 105.4 ± 13.3 L/m2.h, followed by the tight UF membrane with a value of 77.4 ± 11.7 L/m2.h, and finally, the membrane with the lowest MWCO or NF membrane had the lowest permeate flux with 51.2 ± 6.2 L/m2.h. This study proposed an integrated membrane system and using a theoretical balance was found that the colour of starch hydrolysates could be reduced to 53.6 % using three different steps of membrane filtration. keywords: colour; filtration; hydrolysates; membrane; permeate; process; starch; sugar; syrup; tight cache: cet-12753.pdf plain text: cet-12753.txt item: #2737 of 7527 id: cet-12754 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3980 flesch: 49 summary: Charcoal Briquettes Production The torrefied peanut shells were crushed into fine particles then screened and the char having less than 6 mm diameter size was collected for charcoal briquette production. The torrefaction process was applied to the peanut shells to produce charcoal briquette using Cornick industry wastewater as a binder and a charcoal briquetting press. keywords: analysis; binder; biomass; briquette; charcoal; content; peanut; production; shell; wt.% cache: cet-12754.pdf plain text: cet-12754.txt item: #2738 of 7527 id: cet-12755 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3017 flesch: 52 summary: One option for improving thermal efficiency in heat pump cycles is to match temperature profiles of the refrigerant with the heat source and heat sink fluids as closely as possible. However, most commercial heat pump technology is limited to heat sink outlet temperatures below 100 °C, and while this is suitable for a range of applications, (e.g. hot water for hygienic cleaning in the food industry), there are many applications that require temperatures significantly above 100 °C. keywords: cop; exergy; heat; temperature cache: cet-12755.pdf plain text: cet-12755.txt item: #2739 of 7527 id: cet-12756 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3660 flesch: 44 summary: Autonomous vehicle systems can be considered the most promising solutions in the field of dual-purpose transportation and locomotion. These factors appear both in the hardware and software domains of autonomous ground vehicle systems, arising research questions linked to resilience as follows (Bagchi et al., 2020). keywords: components; ground; literature; research; resilience; review; systems; ugvs; vehicles cache: cet-12756.pdf plain text: cet-12756.txt item: #2740 of 7527 id: cet-12757 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3983 flesch: 35 summary: In recent years, energy management system (EMS) research has gotten a lot of attention. Espín‐Sarzosa D., Palma-Behnke R., Núñez‐Mata O., 2020, Energy management systems for microgrids: Main existing trends in centralized control architectures, Energies, 13(3), 1–32. keywords: analysis; central; ems; energy; factors; grid; management; pestle; system cache: cet-12757.pdf plain text: cet-12757.txt item: #2741 of 7527 id: cet-12758 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 2988 flesch: 50 summary: Since AMD persists long after abandonment of mine operations, passive treatment system may provide the long-term solution that can be made sustainable using materials that are cheap and derived from waste. Passive treatment systems are viewed as a method that is better economically because they do not need continuous chemical inputs like in active treatment systems (Kefeni et al., 2017). keywords: acid; amd; drainage; limestone; lmw; treatment cache: cet-12758.pdf plain text: cet-12758.txt item: #2742 of 7527 id: cet-12759 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3560 flesch: 45 summary: For the calculation of adsorption capacity and removal percentage, Eq(1) and Eq(2), were used as follows; 𝑞𝑞𝑡𝑡 = 𝐶𝐶0 − 𝐶𝐶𝑡𝑡 𝑚𝑚 × 𝑉𝑉 (1) 𝑅𝑅 = 𝐶𝐶0 − 𝐶𝐶𝑡𝑡 𝐶𝐶0 × 100 (2) 1214 In these equations, C0 is the initial concentration of the pollutant, and Ct is the concentration at time t; also, V is the volume (L) of the contaminated synthetic solution, and m is the mass of the adsorbent (g). Sips qe = qmsKSCe 1 nS 1 + KSCe 1 nS qms (mg/g) 52.58 KS (mg/L)-1/ns 0.0856 nS 0.3654 R2 0.9971 RMSE 0.4666 *qe: Equilibrium adsorption capacity (mg/g), K1: pseudo-first order kinetic constant, K2: pseudo-second order kinetic constant, h: initial sorption rate. keywords: adsorbent; adsorption; capacity; clay; model; ni(ii; spc cache: cet-12759.pdf plain text: cet-12759.txt item: #2743 of 7527 id: cet-1276 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2907 flesch: 55 summary: The inclusion of dynamic models for work processes in the ART Work Budget (ART-WB) has created a comprehensive calculation tool that allows the working-time requirement of a farm to be modelled with great precision. Introduction Key work economics figures for work processes in agriculture are published in various media for practitioners, extension workers and educators. keywords: art; farm; processes; requirement; time; twb; work cache: cet-1276.pdf plain text: cet-1276.txt item: #2744 of 7527 id: cet-12760 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3832 flesch: 59 summary: data for each of two periods (t1 and t2) of low carbon energy planning. The results show that multi- period low-carbon energy planning can achieve better deployment of resources and technologies and reduce the pressure to reduce carbon emissions in the early stages of planning. keywords: approach; carbon; ccs; emission; energy; nets; period; planning; pwh; table cache: cet-12760.pdf plain text: cet-12760.txt item: #2745 of 7527 id: cet-12761 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3692 flesch: 47 summary: Structural changes of the distillation unit are more complex because they require higher capital investment and more installation time than structural changes of the HEN, which usually require the relocation of existing heat exchangers or addition of ones and the installation of stream splitters (Wang et al., 2021). That graphical representation could easily recognize heat exchangers Across the Pinch, the Pinch of the network, Pinching matches and suitable replacement for energy saving. keywords: analysis; consumption; energy; exchanger; heat; naphtha; oil; pinch; temperature cache: cet-12761.pdf plain text: cet-12761.txt item: #2746 of 7527 id: cet-12762 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 2988 flesch: 43 summary: For this purpose, they studied the effects of operating conditions such as water temperature, pressure difference, air velocity, and supply air temperature on vapour fraction difference and humidification efficiency. Changing the flow rate and water temperature also affected the humidification process by 15 % and 16 %. keywords: air; flow; humidification; humidity; process; results; temperature; water cache: cet-12762.pdf plain text: cet-12762.txt item: #2747 of 7527 id: cet-12763 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3126 flesch: 37 summary: Introduction One of the main directions of using remote sensing (RS) data in agriculture is the analysis of the effectiveness of agricultural land use. State statistics and agricultural land records in this case become biased, making it difficult to assess the efficiency and control of agricultural land use. keywords: data; figure; kazakhstan; land; pavlodar; region; sensing; soil; use; vegetation cache: cet-12763.pdf plain text: cet-12763.txt item: #2748 of 7527 id: cet-12764 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 2825 flesch: 50 summary: The aim of heat exchanger cleaning from fouling is to minimise the operating cost of HEN. The paper presents the method of scheduling of heat exchangers cleaning from fouling in heat exchanger networks (HEN). keywords: cleaning; exchanger; heat; hen; interventions; method; number cache: cet-12764.pdf plain text: cet-12764.txt item: #2749 of 7527 id: cet-12765 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3539 flesch: 50 summary: Water body (Real system) pH 4 pH 7 pH 10 Sea water Tap water PET PET-pH4 PET-pH7 PET-pH10 PET-SW PET-TW PET fibres PET-fib-pH4 PET-fib-pH7 PET-fib-pH10 PET-fib-SW PET-fib-TW 3. In general, PET plastic did not lose its mass significantly, except in the sample, PET-pH7 mass loss was more notable. keywords: fibres; leaching; model; pet; plastic; samples; waste; water cache: cet-12765.pdf plain text: cet-12765.txt item: #2750 of 7527 id: cet-12766 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3160 flesch: 54 summary: ISBN 978-88-95608-93-8; ISSN 2283-9216 Plastic Waste Circularity with Data-Driven Approach Considering Polymer Heterogeneity Hon Huin China,*, Petar Sabev Varbanova, Jiří Jaromír Klemeša, Raymond R. Tanb, Kathleen B. Avisob aSustainable Process Integration Laboratory – SPIL, NETME Centre, Faculty of Mechanical Engineering, Brno University of Technology - VUT Brno, Technická 2896/2, 616 69 Brno, Czech Republic bDepartment of Chemical Engineering, Gokongwei College of Engineering, De La Salle University, 2401 Taft Avenue, 0922 Manila, Philippines chin@fme.vutbr.cz Plastic debris has been a consistent issue in the global environment, and plastic waste recycling is the most promising option to avoid further accumulation. This work aims to extend the previously developed data-driven approach to quantifying the recyclability clusters of plastic waste to consider polymer heterogeneity in the evaluation. keywords: compatibility; plastic; polymers; recycling; waste cache: cet-12766.pdf plain text: cet-12766.txt item: #2751 of 7527 id: cet-12767 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3327 flesch: 38 summary: The optimization results provide guidance for sustainable design and operations of energy systems, identify environmental hotspots and associated mitigation strategies, and inform the resulting social benefits. 1. Introduction Extensive research on deep decarbonization of energy systems is conducted at the city-level (Wiryadinata et al., 2019), state-level (Zhao and You, 2020), and country-level (Vaillancourt et al., 2017). keywords: cycle; design; emissions; energy; heat; optimization; scope; systems; total cache: cet-12767.pdf plain text: cet-12767.txt item: #2752 of 7527 id: cet-12768 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3517 flesch: 48 summary: The adoption of a hybrid material that combines latent and sensible heat storage materials can produce a beneficial effect that combines the benefits of both techniques while also addressing some of the concerns that sensible and latent heat TES have (Elfeky et al., 1267 2020). Thermal energy storage for waste heat recovery in the steelworks: The case study of the REslag project. keywords: capacity; energy; heat; material; phase; ratio; storage; tank; temperature; tes cache: cet-12768.pdf plain text: cet-12768.txt item: #2753 of 7527 id: cet-12769 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 4363 flesch: 40 summary: Hydrogen energy, economy and storage: Review and recommendation. Recent trends in hydrogen energy. keywords: carbon; challenges; cost; economy; energy; fossil; fuels; green; hydrogen; hydrogen production; production; waste cache: cet-12769.pdf plain text: cet-12769.txt item: #2754 of 7527 id: cet-1277 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3573 flesch: 55 summary: Five mm-diameter wells were prepared on the agar surface and filled with 10μl of the T. claveryi (200 µg mL-1) or T. pinoyi extract (200 µg mL-1). 2.5 Continuous Kinetic Growth Method For MIC assessment, dilutions of the T. claveryi and T. pinoyi extracts were made in Luria Broth (LB, Conda, Spain) to obtain final concentrations of 100, 50, 25, 12.5, and 6.25 μg mL-1. keywords: activity; claveryi; extracts; michiganensis; pinoyi; plant; species; subsp; tomato cache: cet-1277.pdf plain text: cet-1277.txt item: #2755 of 7527 id: cet-12771 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 4090 flesch: 49 summary: Participants' sustainable attitudes were comprehended via quantifying their psychosocial variables including awareness of climate change and energy sources, and their behavioural intentions, i.e. willingness to pay a financial premium for renewables and nuclear power. This study fills a knowledge gap in understanding the sustainable attitudes and future visions of energy transition of undergraduates in the UK and China, and further enhances the recognition of the differential role of influencing factors across countries. keywords: attitudes; chinese; energy; participants; variables; wpm cache: cet-12771.pdf plain text: cet-12771.txt item: #2756 of 7527 id: cet-12772 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 4398 flesch: 50 summary: This work introduces the Total Site Hydrogen Storage Cascade (TS-H2SC) to integrate hydrogen energy storage with Urban-Industrial Symbiosis based on the Total Site Heat and Power Integration methodologies, as shown in Figure 1. Colbertaldo P., Agustin S.B., Campanari S., Brouwer J., 2019, Impact of hydrogen energy storage on California electric power system: Towards 100% renewable electricity, International Journal of Hydrogen Energy, 44(19), 9558-9576. keywords: electricity; energy; hydrogen; lohc; power; storage; system; 𝐵𝐵 𝐻𝐻 cache: cet-12772.pdf plain text: cet-12772.txt item: #2757 of 7527 id: cet-12773 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 2575 flesch: 53 summary: Figure 4: Photos of POM sphere treated in different methods: (a) untreated POM sphere; (b) POM sphere saturated in 1 % nigrosine for 48 h; (c) profile of POM sphere in (b); (d) hydrothermal processed POM; (e) 1 % nigrosine involved hydrothermal processed POM; (f) profile of POM sphere in (e) 4. Conclusion Under hydrothermal conditions, POM sphere underwent three stages: heating, swelling and dissolving. Table 4: TOC results of the aqueous phase of hydrothermal processed POM under different temperature conditions (original water dose: 0.2 mL) (mg) 200 ℃ 210 ℃ 220 ℃ 230 ℃ 240 ℃ 250 ℃ 1 4.8270 4.6858 4.3692 4.4721 4.4370 4.4486 2 4.9517 4.7759 4.5738 4.3602 4.5021 4.1879 3 4.4258 4.2728 4.2354 4.4626 4.1583 4.4786 4 4.3945 4.5390 4.3580 4.5136 4.4434 4.4634 average 4.6498 4.5684 4.3841 4.4521 4.3852 4.3946 Figure 3: Visualization of entire process of POM sphere in hydrothermal condition (220 ℃, 2.32 MPa) 1300 To clarify the reason why POM sphere expands during the hydrothermal process, experiment was carried out with nigrosine (dye) involved. keywords: carbon; hydrothermal; plastics; pom; process; sphere; waste; water cache: cet-12773.pdf plain text: cet-12773.txt item: #2758 of 7527 id: cet-12774 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3263 flesch: 47 summary: The CPU time of double hidden layer model is about 13 min while that of single hidden layer model is about 6.2 min. 3.2 Comparison of training value and predicted value of double hidden layer The predicted value of hydrogen gas yield has a relatively high degree of dispersion as shown in Figure 3. 0 15 30 45 60 75 0 15 30 45 60 75 CV:0.06 y=x R2:0.96 RMSE:3.71 Predictive value Experimental data P re di ct io n va lu e of c ar bo n ga si fic at io n ra te Experimental data of carbon gasification rate MAE:2.76 (a) 0 30 60 90 120 150 0 30 60 90 120 150 180 CV:0.11 R2:0.92 RMSE:11.5 y=x Predictive value Experimental data P re di ct ed v al ue o f h yd ro ge n ga si fic at io n ra te Experimental data of hydrogen gasification rate MAE:9.28 (b) 0 2 4 6 8 10 0 2 4 6 8 10 CV:0.24 R2:0.75 RMSE:1.29 y=x Predictive value Experimental data Experimental data of hydrogen yield P re di ct ed v al ue o f h yd ro ge n yi el d MAE:1.02 (c) 0 5 10 15 20 25 0 5 10 15 20 25 CV:0.1 R2:0.91 RMSE:1.83 y=x Predictive value Experimental data P re di ct ed v al ue o f t ot al g as y ie ld Experimental value of total gas yield MAE:1.39 (d) Figure 3: Correlation diagram between the predicted value and experiment data (a) Carbon gasification rate; (b) Hydrogen gasification rate; (c) Hydrogen yield; (d) Total gas yield 3.4 Results of single hidden layer model The prediction results of hydrogen and carbon dioxide are not ideal and the loss function values derived from the program are shown in Table 2: keywords: gasification; hydrogen; layer; model; value; yield; ∂ ∂ cache: cet-12774.pdf plain text: cet-12774.txt item: #2759 of 7527 id: cet-12775 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3605 flesch: 48 summary: For sawdust, the result obtained at 280 °C, 100 min, and B/W of 13 % was 48 %, with an EY of 76.75 %, as shown in Table 4. 1312 Sawdust reaches a 48% increase in calorific power at 280 °C and 100 min, something only comparable to that achieved by other biomasses in more extended periods and with higher temperatures, as explained in the previous section. Raw biomass and water were loaded, and before closing the reactor, gaseous nitrogen was injected to ensure an inert atmosphere. keywords: biomass; carbonization; energy; hhv; process; sawdust; temperature cache: cet-12775.pdf plain text: cet-12775.txt item: #2760 of 7527 id: cet-12776 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3119 flesch: 53 summary: These harmful effects on health can be mitigated by eliminating pollutants in indoor air, and biofiltration systems have been used for this in recent years due to the advantages they present: relative simplicity of operation, low maintenance costs, investment, and extensive experience gained in its design and operation (Estrada et al., 2013). Results and discussions 3.1 Determination of biofilter system efficiency Three samples of the biofilter inlet and outlet gas were taken under stable operating conditions: at the stove outlet and the biofilter inlet and outlet. keywords: air; benzo(a)pyrene; biofilter; cfd; doi; engineering; figure; pressure; system; velocity cache: cet-12776.pdf plain text: cet-12776.txt item: #2761 of 7527 id: cet-12777 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 4169 flesch: 48 summary: Temperature (°C) TGA R-HDPE DSC R-HDPE TGA HDPE DSC HDPE b) 1324 branching, the presence of impurities or additives, the particle size or the thermal history of the sample (Sorolla- Rosario et al., 2022). Calorific values of both samples were comparable, while the degree of crystallinity was 79.8 % for virgin HDPE and around 19 % lower for recycled HDPE samples. keywords: analysis; et al; hdpe; plastic; samples; virgin cache: cet-12777.pdf plain text: cet-12777.txt item: #2762 of 7527 id: cet-12778 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3968 flesch: 52 summary: Siraj N., 2009, Steel fiber reinforced concrete made with fibers extracted from used tyres steel fiber reinforced concrete made with fibers extracted from used tyre, accessed on 20.05.2022. However, there is still limited literature describing the behavior of SCC with tire waste steel fiber (TWSF). keywords: compressive; concrete; fiber; properties; scc; steel; strength; tire; twsf; waste cache: cet-12778.pdf plain text: cet-12778.txt item: #2763 of 7527 id: cet-1278 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4149 flesch: 49 summary: Figure 1: Fatal overturning accidents occurred in Italy involving agricultural tractors from 2008 to 2014. 81 Figure 3: Trend of fatal overturning accidents involving agricultural tractors in Italy from 2008 to 2014, considering the day of the week of occurrence (N.D. = Not Detected). keywords: accidents; figure; italy; overturning; rops; safety; tractors cache: cet-1278.pdf plain text: cet-1278.txt item: #2764 of 7527 id: cet-12780 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3654 flesch: 44 summary: The production and utilization of green ammonia is specifically analyzed here, making it the first of its kind to analyze optimization-based synthesis of green ammonia networks. Produced primarily by the Haber-Bosch process, ammonia production has become more efficient over time through many technological advancements. keywords: ammonia; carbon; distribution; emissions; hydrogen; production; synthesis; urea; utilization cache: cet-12780.pdf plain text: cet-12780.txt item: #2765 of 7527 id: cet-12781 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3619 flesch: 40 summary: Radioactive waste is a type of hazardous waste that contains radioactive material. Common sources of radioactive wastes are nuclear fuel cycle, nuclear weapons reprocessing, medical wastes, industrial wastes, and naturally occurring radioactive materials. keywords: geopolymer; level; management; mapping; materials; research; study; waste cache: cet-12781.pdf plain text: cet-12781.txt item: #2766 of 7527 id: cet-12782 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 3725 flesch: 54 summary: One is the set of ymax variables, which are used to identify TIs with their temperatures lower than the highest stream temperature among hot stream inlet temperatures and cold stream outlet temperatures. Also, a simplified heat integration block was proposed for enabling non-isothermal mixing and indirect heat transfers based on a convex hull formulation (Ahmetović and Kravanja, 2013) for identifying the roles of water streams in HEN. keywords: approach; heat; model; step; stream; temperature; water cache: cet-12782.pdf plain text: cet-12782.txt item: #2767 of 7527 id: cet-12783 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 4180 flesch: 58 summary: A 21 % reduction in cost was obtained when the same external mass separating agent is used to absorb multiple components from rich streams at the utility hub when compared to the case where different external mass separating agents are used. In the SWS model for MENS presented by Szitkai, et al. (2006), along the superstructure, rich streams run from left to right while lean streams (which are the MSAs) run in the opposite direction. keywords: hub; lean; mass; plant; rich; streams; superstructure cache: cet-12783.pdf plain text: cet-12783.txt item: #2768 of 7527 id: cet-12784 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 4724 flesch: 37 summary: For example, in the 12th Malaysia Plan, instead of at least 10 % of coastal and marine areas as well as 17 % of terrestrial and inland water areas to be gazetted as protected areas, Malaysia only managed to achieve 5.3 % and 10 % (EPU, 2021). Economic Planning Unit, 2021, Twelfth Malaysia Plan 2021 – 2025: A Prosperous, Inclusive, Sustainable Malaysia, Prime Minister’s Department, Malaysia. keywords: biodiversity; change; climate; development; dpsir; environmental; epi; framework; malaysia; management; plan; policy; quality; waste cache: cet-12784.pdf plain text: cet-12784.txt item: #2769 of 7527 id: cet-12785 author: raffaella title: PRES22_0231.docx date: 2022-08-25 words: 4035 flesch: 62 summary: Merkel et al. (2010) studied different membrane module flow patterns for CO2 separation from flue gas from coal-fired power plants. Membrane gas separation processes from wet postcombustion flue gases for carbon capture and use: A critical reassessment. keywords: capture; co2; cost; flow; gas; membrane; optimisation; pattern; process cache: cet-12785.pdf plain text: cet-12785.txt item: #2770 of 7527 id: cet-12786 author: None title: cet-12786 date: 2022-08-25 words: 3652 flesch: 55 summary: The results obtained from the study showed that waste tire activated carbon could effectively remove Pb2+ from aqueous solution far better than waste tire pyrolytic char. The thermodynamic parameters also showed decreased randomness at the solid/liquid interface during the adsorption of lead ions onto waste tire activated carbon. keywords: adsorption; carbon; ions; lead; tire; waste; wtac; wtpc cache: cet-12786.pdf plain text: cet-12786.txt item: #2771 of 7527 id: cet-12787 author: None title: cet-12787 date: 2022-08-25 words: 3783 flesch: 54 summary: Corrosion rates were estimated from polarization resistance measurements via electrochemical impedance spectroscopy. The Al6061 samples experienced a large increase in corrosion rate after four weeks of immersion testing. keywords: al6061; corrosion; e10; eis; ethanol; gasoline; immersion; layer; rate; samples; ss304 cache: cet-12787.pdf plain text: cet-12787.txt item: #2772 of 7527 id: cet-12788 author: None title: cet-12788 date: 2022-08-25 words: 3208 flesch: 54 summary: D’Eletto, J. et al., 2018, Efecto de la incorporación de compost de cama profunda de cerdos en el cultivo de lechuga, XXVI Jornadas de Jóvenes Investigadores AUGM, 148, pp. Balzarini, M. et al., 2015, Estadística y Biometría. keywords: analysis; compost; density; plant; radish; stomata; table; treatment; waste cache: cet-12788.pdf plain text: cet-12788.txt item: #2773 of 7527 id: cet-12789 author: None title: cet-12789 date: 2022-08-25 words: 3301 flesch: 54 summary: 3. Results and discussion 3.1 Relationship between coolant temperature and antioxidant activity of cucumber juice The antioxidant content in concentrated cucumber juice was assessed by the 2,2-Diphenyl-1-picrylhydrazyl (DPPH) assay. keywords: antioxidant; coolant; cucumber; juice; model; pfc; process; temperature cache: cet-12789.pdf plain text: cet-12789.txt item: #2774 of 7527 id: cet-1279 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4238 flesch: 41 summary: 88 Figure 2: Comparing risk indexes among farms with properly trained workers and not (left) and in farms where employer is the PPS manager and farms with external PPS manager (right) Figure 3: RIav in case of risk assessment done by employer or by employer and workers (left) and in farms with and without WRS (right) Training done 12.78 % 13.23 % 13.23 % 12.93 % 12.77 % Employer is the PPSM 4.44 % 4.73 % 4.73 % 5.01 % 4.46 % Worker participation in risk assessment 7.67 % 8.03 % 8.03 % 8.24 % 8.35 % Presence of a WRS 5.10 % 5.55 % 5.55 % 5.07 % 4.89 % 4. keywords: assessment; farms; handling; manual; measures; presence; risk; training; workers cache: cet-1279.pdf plain text: cet-1279.txt item: #2775 of 7527 id: cet-12790 author: None title: cet-12790 date: 2022-08-25 words: 3087 flesch: 47 summary: The current study used the same separations module and a C18 column as in the study by Yong et al., (2017). (2017) used a methanol-formic acid buffer eluted isocratically at 20:80, 𝑣𝑣/𝑣𝑣. Their solvent (A) consisted of 100% methanol and solvent (B) 0.1 % formic acid (𝑤𝑤/𝑣𝑣) (Yong et al., 2017). keywords: broth; indole; indoline; lead; pb(ii; ppm; removal cache: cet-12790.pdf plain text: cet-12790.txt item: #2776 of 7527 id: cet-12791 author: None title: cet-12791 date: 2022-08-25 words: 2886 flesch: 49 summary: Although, results presented in this study have strong implications of biological Cr(VI) reduction ex-situ through the use of the bioreactor system, these results could also be effective in optimizing and improving the operation and performance of in situ bioremediation of Cr(VI) at target site. Cr(VI) is highly mobile, soluble and bioavailable in the environment, it is the most toxic among chromium species, and is a known carcinogen. keywords: barrier; control; cr(vi; days; effluent; reactor; system cache: cet-12791.pdf plain text: cet-12791.txt item: #2777 of 7527 id: cet-12792 author: None title: cet-12792 date: 2022-08-25 words: 3352 flesch: 40 summary: Electrochemical technologies such as electrochemical oxidation have shown great potential for treatment of polluted water in recent years (Rubio-Clemente et al., 2014). Electrochemical oxidation unlike other technologies is preferred by scientists because of its environmental compatibility, versatility, energy efficiency, and cost-effectiveness (Wang and Xu, 2012). keywords: current; effect; et al; naphthalene; oxidation; water cache: cet-12792.pdf plain text: cet-12792.txt item: #2778 of 7527 id: cet-12793 author: None title: cet-12793 date: 2022-08-25 words: 3486 flesch: 42 summary: Kc = half velocity constant (ML-3), and the term (Co-C)/Rc represents cells killed due to exposure to Cr(VI) such that the term in brackets represents the concentration of active cells available at time t: o a o c C C X X R − = − (2) where Xa = viable cell concentration (mg/L) at any time t, Xo = initial viable cell concentration (mg/L) at time zero, Co = initial Cr(VI) concentration (mg/L), and Rc = finite Cr(VI) reduction capacity (g Cr(VI) reduced/g of cells deactivated). Table 1: Percentage Cr(VI reduction (%) in cultures from different sources after 96 h (4 d) of incubation at different initial Cr(VI) concentration. keywords: atcc; bacillus; cells; chirwa; coli; concentration; cr(vi; culture; g(−ve; reduction; sludge; species cache: cet-12793.pdf plain text: cet-12793.txt item: #2779 of 7527 id: cet-12794 author: None title: cet-12794 date: 2022-08-25 words: 3011 flesch: 48 summary: Afterwards, pristine graphene nanoplatelets solution was added drop by drop at 1% (w/v). Obtained results demonstrate an enhancement in mechanical properties due to graphene addition and the improving of multilayer configuration with respect to a single polymer nanofiber scaffold. keywords: engineering; figure; graphene; mls1; npcl; pvp+g; tissue cache: cet-12794.pdf plain text: cet-12794.txt item: #2780 of 7527 id: cet-12795 author: None title: cet-12795 date: 2022-08-25 words: 3383 flesch: 52 summary: 2.4 Bioaccumulation factor (BAF) and Translocation factor (TF) BAF is the quotient of Pd concentration in the roots (mg g -1) and initial pot concentration (ppm), TF is the quotient of Pd content in the leaves and Pd content in the roots (mg g -1). Vetiver grass had Pd concentrations above 1000 ng g-1 in both roots and shoots showing that vetiver grass can hyperaccumulate palladium. keywords: concentration; grass; metals; palladium; platinum; ppm; roots; vetiver; vetiver grass cache: cet-12795.pdf plain text: cet-12795.txt item: #2781 of 7527 id: cet-12796 author: None title: cet-12796 date: 2022-08-25 words: 3222 flesch: 49 summary: Brink H. G., Nicol W., 2014, Succinic acid production with Actinobacillus succinogenes: rate and yield analysis of chemostat and biofilm cultures, Microbial Cell Factories, 13, 111. Dessie W., Xin F., Zhang W., Jiang Y., Wu H., Ma J., Jiang M., 2018, Opportunities, challenges, and future perspectives of succinic acid production by Actinobacillus succinogenes, Appl Microbiol Biotechnol, 102, 9893-9910. keywords: acid; et al; fermentation; glucose; production; succinic; succinogenes cache: cet-12796.pdf plain text: cet-12796.txt item: #2782 of 7527 id: cet-12797 author: None title: cet-12797 date: 2022-08-25 words: 3743 flesch: 40 summary: Tiong, B., Bahari, Z. M., Lee, N. S. I. S., Jaafar, J., Ibrahim, Z., and Shahir, S., 2015, Cyanide Degradation by Pseudomonas pseudoalcaligenes Strain W2 Isolated from Mining Effluent, Sains Malaysiana, 44(2), 233– 238. Venugopal, S., Irudayarajan, L., Khambhaty, Y., and Palanivel, S., 2019, Batch experiments towards remediation of phenolic syntan using individual as well as co-culture of Bacillus cereus and Pseudomonas aeruginosa, World Journal of Microbiology and Biotechnology 35(9), 1–11. Román-Ponce, B., Li, Y. H., Vásquez-Murrieta, M. S., Sui, X. H., Chen, W. F., Estrada-de los Santos, P., and Wang, E. T., 2015, Brevibacterium metallicus sp. nov., an endophytic bacterium isolated from roots of Prosopis laegivata grown at the edge of a mine tailing in Mexico, Archives of Microbiology, 197(10), 1151– 1158. keywords: 16s; consortium; cyanide; gold; group; identification; l-1; native; rrna; strains cache: cet-12797.pdf plain text: cet-12797.txt item: #2783 of 7527 id: cet-12798 author: None title: cet-12798 date: 2022-08-25 words: 2738 flesch: 34 summary: 4. Conclusions This study investigated the photoactivity of ZnS doped with CuS nanoparticles fabricated via one-pot thermal decomposition method in the removal of rhodamine B under visible light. The results prove that doping ZnS with CuS promotes synergetic interaction between both materials by reducing the rate of photogenerated electron/hole pair recombination and lowering the band gap to broaden visible light absorption spectrum. keywords: chemical; cus; degradation; irradiation; light; photocatalytic; rhodamine; zns cache: cet-12798.pdf plain text: cet-12798.txt item: #2784 of 7527 id: cet-12799 author: None title: cet-12799 date: 2022-08-25 words: 3087 flesch: 33 summary: Next, the nanocomposites were characterized and used for adsorption study. Adsorption study of Cr(VI) keywords: adsorbent; adsorption; chromium; cr(vi; kaolinite; nanocomposites; surface cache: cet-12799.pdf plain text: cet-12799.txt item: #2785 of 7527 id: cet-128 author: TW title: cet-128 date: 2017-10-04 words: 3377 flesch: 65 summary: CTA hydropurification process is a nonlinear process and the catalyst activity is a slow time-varying variable, it decreases gradually after the process begins. 10 *T Tpred t tY K P W K P W Y (10) 466 Figure 3: Soft sensor model developments for CTA hydropurification process using RKPLS It is clear that the computational cost of this method is higher than KPLS and PLS, because of the kernelization step in every step. keywords: acid; cba; method; process cache: cet-128.pdf plain text: cet-128.txt item: #2786 of 7527 id: cet-1280 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2669 flesch: 47 summary: In previous experiments, the research unit of the Florence University, had studied effective systems for decoupling of the transmission. Furthermore, its cheapness, makes it a feasible solution for every the agricultural machinery manufacturers to meet the requirements imposed by current safety regulation Keywords: Safety of agricultural machines, decoupling devices, innovative monitoring sensors 1. keywords: clutch; control; device; safety; system; tests; torque; transmission cache: cet-1280.pdf plain text: cet-1280.txt item: #2787 of 7527 id: cet-12800 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3709 flesch: 34 summary: In the frame of the modelling simulation of odour nuisances, the estimation of concentration peaks, representing values averaged over a relatively short time of the order of the interval between subsequent breathes, is of fundamental importance. Figure 1a represents the average concentration field close to the ground given by the standard dispersion model, while Figure 1b and Figure 1c reproduce peak concentrations using the VTE method and the VPA method respectively, as described in Chapter 2. keywords: average; concentration; dispersion; mean; method; model; particle; peak; vpa cache: cet-12800.pdf plain text: cet-12800.txt item: #2788 of 7527 id: cet-12801 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3229 flesch: 47 summary: The emission samples were taken from 10 sources (including the 6 sources connected to Vigi eNose® system for on-line monitoring) in 10 L Nalophan® bags using the necessary equipment as appropriate (lung device, Lindvall hood, probe, …). Vigi eNose® results (ppbv) of VSC in 5 emission sources. keywords: concentrations; emission; enose; h2s; odour; outlet; results; system; vigi; vsc cache: cet-12801.pdf plain text: cet-12801.txt item: #2789 of 7527 id: cet-12802 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3221 flesch: 43 summary: This approach allows predicting odour impact starting from the characterization of odour emissions at the source. 3. Materials and Methods The proposed methodology includes the study of odour impact through the Lagrangian dispersion modelling system Calpuff. keywords: assessment; chemical; citizens; complaints; impact; odour; plant; waste cache: cet-12802.pdf plain text: cet-12802.txt item: #2790 of 7527 id: cet-12803 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3352 flesch: 48 summary: Results indicated that a high and prolonged VOC-removal efficiency by non-impregnated active carbon can be accomplished in feather process air if acidic components like H2S and SO2 are prior removed. Active carbon filters operate best under relative humidity’s below 65 % (Gong and Keener, 1993). keywords: air; carbon; coal; efficiency; removal; set cache: cet-12803.pdf plain text: cet-12803.txt item: #2791 of 7527 id: cet-12804 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3690 flesch: 50 summary: (a) (b) Figure 5: Correlation between odour concentrations and selected citizen reports for Putignano (a) and ppercentages of odour classes detected during selected reports for Monopoli (b) Therefore, for the Monopoli plant, the data acquired by the IOMS system and the selected citizens reports, clearly highlighted how a significant part of them (40%) may derive from emission areas not attributable to specific sources within the WWTP, but from other close plants whose emissions were classified by citizens as “wastewater treatment” or “sludges”. 3.3 Selection of citizen reports and joint analysis with IOMS data In the monitoring period (February 2021- January 2022), a total of 298 citizens reports were collected, 268 of which from Monopoli and 30 from Putignano. keywords: citizens; class; data; ioms; odour; plant; reports; treatment cache: cet-12804.pdf plain text: cet-12804.txt item: #2792 of 7527 id: cet-12805 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3224 flesch: 42 summary: As shown in Figure 2, the spectral correction leads to peak concentration values significantly higher than those obtained by using the sample variance as measured by the instrument (Figure 2 concentration-axis scale is logarithmic). 2.1 Definition of peak concentration and its determination The instantaneous concentration c(t) of a gas in the PBL can be considered as a stationary stochastic process whose statistical properties are completely defined by a probability density function (PDF) that has to be determined experimentally (see, e.g., Cassiani et al., 2020 for a review), and is well described by a Gamma distribution (Nironi et al. 2015). keywords: concentration; gases; h2s; mean; nh3; peak; ppb; values cache: cet-12805.pdf plain text: cet-12805.txt item: #2793 of 7527 id: cet-12806 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3108 flesch: 42 summary: The exclusive usage of human sensory methods effects that for all legally relevant situations, sensor systems may not be applied as a substitute, regardless of their actual performance. Source attribution was possible from 50 ouE/m³. 4.2 Odour training using extended field inspection Following lab qualification from the section above, a small network of sensor systems was deployed on the wastewater plant. keywords: air; data; odour; sample; sensor; source; systems; training; validation cache: cet-12806.pdf plain text: cet-12806.txt item: #2794 of 7527 id: cet-12807 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3521 flesch: 49 summary: These values were collected through a questionnaire open to all (365 responses have been collected), providing information on the capacity to bear a nasty odour in various situations which allow us to define a sensibility value and rank all the activities according to their sensibility to odour annoyance. In this context, this article presents a new methodology to evaluate and predict the risk of odour nuisance on a territory but also the potential economic or social damage associated. keywords: annoyance; cell; figure; impact; nuisance; odour; potential; risk; territory; vulnerability cache: cet-12807.pdf plain text: cet-12807.txt item: #2795 of 7527 id: cet-12808 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 2718 flesch: 51 summary: A recent report by the World Meteorological Organization (WMO) comprehensively 49 mailto:jesuslozano@unex.es examines a range of low-cost gas sensors for air quality monitoring (Lung et al., 2018). 4. Conclusions and Future Works In this paper, a low-cost, low-consumption and very small size Instrumental Odour Monitoring System has been used for air quality monitoring. keywords: air; air quality; data; device; figure; monitoring; network; quality; sensors cache: cet-12808.pdf plain text: cet-12808.txt item: #2796 of 7527 id: cet-12809 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3258 flesch: 53 summary: Subsequently, the same data was randomly divided into 3 individual data sets (sample surveys 1 to 3), each including 104 single measurements. For each of the three sample surveys, 104 single measurements within the time range of the reference survey were selected in turn, so that every first day was assigned to sample survey 1, every second day to sample survey 2 and every third day to sample survey 3. keywords: assessment; odour; sample; survey cache: cet-12809.pdf plain text: cet-12809.txt item: #2797 of 7527 id: cet-1281 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3651 flesch: 50 summary: 53, 19-26. Costa N., Arezes P.M., Quintas C., 2013, Vibration exposure in mechanical olive harvesting: Currently, full mechanic harvesting is getting more and more spread in super high density orchards for oil production, nevertheless in small sized farms (as well as in those producing table olives) hand harvesting by means of olive beaters is still the most used method. keywords: arm; axis; conditions; data; hand; handle; olive; operators; system; vibration cache: cet-1281.pdf plain text: cet-1281.txt item: #2798 of 7527 id: cet-12810 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3909 flesch: 55 summary: Although the LOD and repeatability are overall better for FID than MS, FID detection could not provide analysis of the co-eluted compounds. Fortunately, we can avoid these coelutions with MS detection by selecting the specific ion for each compound. keywords: air; compounds; fid; n e; z e cache: cet-12810.pdf plain text: cet-12810.txt item: #2799 of 7527 id: cet-12811 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3119 flesch: 41 summary: Salthammer T., 2019, Formaldehyde sources, formaldehyde concentrations and air exchange rates in European housings, Building and Environment, 150, 219–232. (a) (b) Figure 6: (a) MicroF intensity for various formaldehyde concentrations generated by the paraformaldehyde and the aqueous formaldehyde permeation systems (b) MicroF signal vs. AirmoHCHO response for the paraformaldehyde permeation tube 71 4. Conclusion and perspectives As expected, both analysers respond linearly to different concentration of formaldehyde from each gaseous formaldehyde generator. keywords: air; analysis; concentration; figure; formaldehyde; gas; m-3; permeation cache: cet-12811.pdf plain text: cet-12811.txt item: #2800 of 7527 id: cet-12812 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 2525 flesch: 51 summary: Yaqoob U., Younis M. I., 2021, Chemical gas sensors: Recent developments, challenges, and the potential of machine learning—a review. As a result, LDA is an excellent method for discriminating NO2 and the cascade of ANN ensemble is a novel method for gas prediction through a portable electronic nose. keywords: ann; cascade; classification; figure; gas; no2; prediction; sensors cache: cet-12812.pdf plain text: cet-12812.txt item: #2801 of 7527 id: cet-12813 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 2935 flesch: 44 summary: Furthermore, with a view to increasing the confidence of the population in the objective characterization of odours and related impacts, the implementation of aspects of communication and active involvement in decision-making and control models are suggested (Zarra et al., 2010; Levontin et al., 2022).The retrieval of odour characterization data through the active involvement of the population directly impacted from the odour nuisance is part of a virtuous approach know as Citizen Science, in which participation becomes an opportunity for institutions, businesses and citizens to identify the best strategy for managing the problem, sharing the decision-making processes in solving the critical issues reported (Alharbi and Soh, 2019; Zarra et al., The main feature is related to the validation of odour annoyance data collected from citizens with the data collected from Instrumental Odour Monitoring Systems (IOMSs), Air Quality and meteorological stations. keywords: class; data; ioms; monitoring; odour; population; treatment cache: cet-12813.pdf plain text: cet-12813.txt item: #2802 of 7527 id: cet-12814 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3379 flesch: 47 summary: Sommer-Quabach E., Piringer P., Petz, E. Schauberger G., 2014, Comparability of separation distances between odour sources and residential areas determined by various national odour impact criteria, Atmospheric Environment, 95, 20–28. Various jurisdictions have established odour impact criteria (OIC) which are meant to be used in combination with dispersion modelling tools to calculate separation distances. keywords: austal; complaints; figure; gral; model; odour; symos cache: cet-12814.pdf plain text: cet-12814.txt item: #2803 of 7527 id: cet-12815 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3446 flesch: 48 summary: On the other hand, odour dispersion models are able to predict odour concentration values at ground level in the simulation space-time domain (Botta et al., 2020). The paper presents and discusses the development and application of different odour monitoring models (OMMs) for the classification and quantification of odour emissions with Instrumental Odour Monitoring Systems (IOMSs). keywords: classification; data; ffnn; ioms; monitoring; odour; pls cache: cet-12815.pdf plain text: cet-12815.txt item: #2804 of 7527 id: cet-12816 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3176 flesch: 54 summary: 100 Finally, in the stage1, PCO2 were in the range of 3.6 – 10.9 g CO2 m-3 h-1 and the recorded mean PCO2 was 5.7±1.8 g CO2 m-3 h-1, corresponding to a mean mineralization ratio (PCO2/ ECxyl) of 29.0. https://doi.org/10.1016/j.fuel.2020.118804 Senatore V., Zarra T., Pahunang R. R., Oliva G., Belgiorno V., Ballesteros F. C., Naddeo V., 2021°, Sustainable odour and greenhouse gas emissions control in wastewater treatment plant by advanced biotechnology- based system. keywords: co2; gas; h-1; lipids; m-3; mean; production; xylene cache: cet-12816.pdf plain text: cet-12816.txt item: #2805 of 7527 id: cet-12817 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 2648 flesch: 43 summary: Toluene 108-88-3 2 900 3.2 Comparison with known concentration gas cylinders Dynamic injection vs known concentration gas cylinder at medium concentration - toluene 0 2 4 6 8 10 12 14 16 18 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 COMPRESSED GAS CYLINDER DYNAMIC INJECTION 106 In Errore. keywords: compounds; concentration; cylinders; gas; injection; method; mixtures; ppm cache: cet-12817.pdf plain text: cet-12817.txt item: #2806 of 7527 id: cet-12818 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3117 flesch: 41 summary: Odour concentration trend during OEC experimental measurement 111 2.3 OEC measurement by addition of gas samples Back to the OEC analysis, its application is mainly suitable for domestic wastewater, where the reduction of odour concentration up to values of the order of 102÷103 ouE/m3 is quite easy in the operating conditions of the analysis. keywords: analysis; concentration; gas; min; odour; oec; time cache: cet-12818.pdf plain text: cet-12818.txt item: #2807 of 7527 id: cet-12819 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3549 flesch: 57 summary: Wood chip heaps are very often not only heterogeneous from each other, but even a single heap is heterogeneous on its surface. This experimental work focuses on the characterization of odorous emission from wood chips storage, since similar studies are not available in literature. keywords: biomass; concentration; forest; heap; odour; regions; smoking; storage; wood cache: cet-12819.pdf plain text: cet-12819.txt item: #2808 of 7527 id: cet-1282 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3204 flesch: 39 summary: It is important to clearly define the responsibilities of the various figures involved in work safety aspects, without excluding the workers themselves (Legislative Decree 81/2008). The research shows that over half of the farms (66 %) has not performed the obligations related to the appointment of the figures responsible for work safety and health. keywords: assessment; farms; health; monitoring; presence; safety; survey; workers; no; yes cache: cet-1282.pdf plain text: cet-1282.txt item: #2809 of 7527 id: cet-12820 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 4671 flesch: 43 summary: A total of 600 odour observations were collected by 86 unique users, which are under analysis in this paper with the objective to understand odour trends and to identify potential user input errors, such as odour observations mapped as pleasant but with negative comments on the annoyance perception. Geolocated odour observations provide useful information about the real distribution of the odour impact in the studied area. keywords: area; data; impact; observations; odour; odour observations; sludge; treatment; waste; wastewater cache: cet-12820.pdf plain text: cet-12820.txt item: #2810 of 7527 id: cet-12821 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3344 flesch: 42 summary: Qualitative identification of target VOSCs was based on the match of the retention times and qualifier ions, shown in Table 2. 2.4 Performance parameters The discussion of the performances of different sorbent tubes was conducted by comparing two principal parameters: the Average Response Factor (RFaverage) and its Relative Standard Deviation (% RSD). To better investigate the performance of different sorbent materials applied to the analysis of VOSCs, a comparison of different sorbent tubes applied to the analysis of sulphur compounds was discussed in this study. keywords: analysis; compounds; materials; sorbent; sorbent tubes; sulphur; sulphur compounds; tubes cache: cet-12821.pdf plain text: cet-12821.txt item: #2811 of 7527 id: cet-12822 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3989 flesch: 43 summary: Generally, the odour concentration is evaluated through emission olfactometry monitoring, and subsequently, based on the dispersion modelling software, impact maps are created at specific percentiles (odour concentrations that are reached for a certain number of hours a year). Furthermore, all these aspects affect the instantaneous perception of odour and in an ex-post simulation based on percentiles (odour concentrations that are reached for a certain number of hours a year), it is not possible to know what occurs above the specified percentile. keywords: concentration; data; dispersion; emission; model; odour; source; time cache: cet-12822.pdf plain text: cet-12822.txt item: #2812 of 7527 id: cet-12823 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 2984 flesch: 41 summary: Indeed, e-noses are being developed for the estimation of plant odour impact at sensitive receptors, or for continuous monitoring of plant operation at its fenceline (Cangialosi et al., 2018) or at the emission source. The present work describes a research project, currently ongoing, concerning the realisation of an innovative IOMS network for the real-time measurement of odour concentration at the fenceline of a plant for the treatment of organic waste. keywords: concentration; fenceline; ioms; monitoring; odour; odour concentration; plant cache: cet-12823.pdf plain text: cet-12823.txt item: #2813 of 7527 id: cet-12824 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 2907 flesch: 50 summary: Due to the potential health effects of wood smoke nanoparticles, exposure to this source of air pollution should be minimal. The procedure of our measurement of the concentration of nanoparticles (10-700 nm) in wood smoke and their mean diameters can be called terrain. keywords: czech; health; nanoparticles; smoke; wood cache: cet-12824.pdf plain text: cet-12824.txt item: #2814 of 7527 id: cet-12825 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3495 flesch: 41 summary: By using this system, it is, therefore, possible to achieve the specific detection and quantification of organic compounds by FID analysis, sulphur compounds by PFPD and the identification of the compounds by MS analysis, via comparison with mass spectra. Cicchetti, E., Merle, P., Chaintreau, A., 2008, Quantitation in gas chromatography: Usual practices and performances of a response factor database, Flavour and Fragrance Journal, 23(6), 450–459. D’Agostino, M. F., Sanz, J., Martínez-Castro, I., Giuffrè, A. M., Sicari, V., Soria, A. C., 2014, Statistical analysis for improving data precision in the SPME GC–MS analysis of blackberry (Rubus ulmifolius Schott) volatiles, Talanta, 125, 248–256. keywords: analysis; compounds; fid; pfpd; quantification; samples cache: cet-12825.pdf plain text: cet-12825.txt item: #2815 of 7527 id: cet-12826 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3354 flesch: 37 summary: This led to an increase of odour emissions associated to the different operating conditions of foundries. 2.3 Definition of macro-classes for odour emissions Based on experimental evidence, the possibility of sorting the different smelter operations was explored. keywords: concentration; conditions; emissions; furnaces; impact; odour; odour emissions; plant cache: cet-12826.pdf plain text: cet-12826.txt item: #2816 of 7527 id: cet-12827 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3957 flesch: 49 summary: Global odour perception is, in fact, subjective due to the interpretation of perceived smells in a context. Brancher, M.; Griffiths, K.D.; Franco, D.; De Melo Lisboa, H., 2017, A review of odour impact criteria in selected countries around the world. keywords: factors; impact; intensity; levels; measurement; odour; perception; scale cache: cet-12827.pdf plain text: cet-12827.txt item: #2817 of 7527 id: cet-12828 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3791 flesch: 46 summary: Due to the frequent reports of odour nuisance from the citizens living in the proximity of the plant, in agreement with the regional guidelines on odour emission management, several olfactometric campaigns were carried out at the WWTP emission sources with the purpose of determining odour concentrations and odour emission rates. Based on visual investigation of the PCA score plot, the PC1 direction expresses a clear correlation with the odour concentration of samples: decreasing PC1 values correspond to increasing odour concentration. keywords: arrival; arrival tank; concentration; data; odour; plant; tank cache: cet-12828.pdf plain text: cet-12828.txt item: #2818 of 7527 id: cet-12829 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3627 flesch: 51 summary: In this paper, we investigate the possibility to implement the Orthogonal Signal Correction (OSC) method for compensating the relative humidity effect on MOS sensors. The results achieved proved that the OSC implementation can be a suitable method for the mitigation of the RH interference on MOS sensors, since its application significantly improved the performances of classification, increasing the global accuracy above 70% for both e-noses considered in this study. keywords: data; implementation; osc; performances; sensors; test cache: cet-12829.pdf plain text: cet-12829.txt item: #2819 of 7527 id: cet-1283 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3253 flesch: 55 summary: The evolution of the fatality index (FI) in agricultural tractor accidents comparing to the total of accidents with victims during the period 2004-2013 is also shown in Figure 4. As it can be seen, the average FI in Spain is very high since, while the general total of accidents dropped from 3.31% to 1.33%, the mean FI in agricultural tractor accidents was approximately 17% along the period studied. keywords: accidents; number; total; tractors; traffic; vehicles; victims cache: cet-1283.pdf plain text: cet-1283.txt item: #2820 of 7527 id: cet-12830 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3378 flesch: 54 summary: In the system there is also a pump that transports inside the device volatile compounds from samples. PCA allows to reveal all possible clusters of samples united by similar characteristics within the main components considered in the hyperplane. keywords: analysis; gas; samples; sberveglieri; sensor; sources; system cache: cet-12830.pdf plain text: cet-12830.txt item: #2821 of 7527 id: cet-12831 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3162 flesch: 44 summary: For odour emissions were used: (a) the results of odour concentration measurements carried out at the test facilities according to EN 13725: 2003 (Air quality. 190 3.2 Odour dispersion model The results of odour concentration measurements were added in the Calpuff model to simulate the dispersion of odour emission in the city of Volos for the below two different period scenarios: Scenario1: keywords: area; city; compounds; concentration; dispersion; odour; period; production; volos cache: cet-12831.pdf plain text: cet-12831.txt item: #2822 of 7527 id: cet-12832 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3960 flesch: 57 summary: 4. Conclusions Very little is known about musty odour character emissions from biosolids. 195 Figure 1: Arithmetic mean of odour intensity values belonging to two odorous signals with musty odour character obtained by gas chromatography coupled with olfactory detection port between 3 assessor’s in the emissions from stabilized biosolids cake after anaerobically digestion of wastewater sludge over storage time. keywords: biosolids; character; emission; musty; odorants; odour; odp; wastewater cache: cet-12832.pdf plain text: cet-12832.txt item: #2823 of 7527 id: cet-12833 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3099 flesch: 53 summary: The paper presents the concept of a questionnaire survey of urban residents as well as competent institutions and organizations, the purpose of which is to identify the sources of odour nuisance and assess the extent of the problem. An example of a method of inventorying sources of odour nuisance in the analysed area is surveyed, such as the computer-assisted telephone interview – CATI (Kulig et al., 2010). keywords: area; nuisance; odour; sources; survey; urban cache: cet-12833.pdf plain text: cet-12833.txt item: #2824 of 7527 id: cet-12834 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 2718 flesch: 57 summary: These sensors are the following: • BME680 from Bosch Sensortech GmbH (Germany): MOX sensor that returns values for temperature, relative humidity, pressure and sensor resistive value. Keywords: metal-oxide sensors (MOX), optical sensors, electronic nose, smartphone, gas sensors. keywords: analog; board; data; gas; mox; ndir; nose; sensors; values cache: cet-12834.pdf plain text: cet-12834.txt item: #2825 of 7527 id: cet-12835 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3343 flesch: 57 summary: In 1983, two other researchers, Amoore, and Hautala, developed odour threshold values for 214 chemicals (Amoore, Hautala, 1983). 2. Methodology Originally, when the project started in 2014, the purpose of this paper was to develop odour threshold values for only 24 pure compounds. keywords: compounds; odour; odtv; threshold; values cache: cet-12835.pdf plain text: cet-12835.txt item: #2826 of 7527 id: cet-12836 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3218 flesch: 49 summary: 2.3 SIAAP current work The aims of this new work are: 1) to describe the 2000-2021 meteorological and functioning trends that could be affected by climate change (air temperature, wastewater temperature at the entrance of the station, cumulative rainfall, number of dry days) 2) to determine if the observed trends could lead to an increase of H2S major peak emission risk using the correlation established on the previous work 3) to characterize if possible the future trends with the projections of Paris Climate Agency (APC) 2020 report. However, we do not measure a net increase in the number of hours per year affected by wastewater temperatures exceeding 20°C over the period 2000-2021 except for the specific case of major heat waves. keywords: h2s; increase; risk; siaap; study; temperature; wastewater cache: cet-12836.pdf plain text: cet-12836.txt item: #2827 of 7527 id: cet-12837 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3740 flesch: 56 summary: Prof Soedarto, SH, Tembalang, Semarang 50275, Indonesia ratnawati@che.undip.ac.id Biodegradable plastics were fabricated from rice flour by the extrusion method using glycerol and rice husk powder as the plasticizer and filler, respectively. From an environmental point of view, biodegradable plastic is a better alternative to petroleum-based plastics. keywords: effect; glycerol; husk; plastic; rice; rice husk cache: cet-12837.pdf plain text: cet-12837.txt item: #2828 of 7527 id: cet-12838 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3316 flesch: 46 summary: Total potential environmental impacts of a vaccine production process using Madin Darby Canine Kidney (MDCK) cells per unit of time and unit of mass for each case. This open-source software allows diagnosing processes from an environmental viewpoint by calculating both the output potential impacts and generated potential impacts of the processes (Gonzalez- Delgado et al , 2021). keywords: case; cells; energy; impacts; influenza; pei; potential; process; production; vaccine cache: cet-12838.pdf plain text: cet-12838.txt item: #2829 of 7527 id: cet-12839 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3349 flesch: 54 summary: The impact of wastewater matrix on the degradation of pharmaceutically active compounds by oxidation processes including ultraviolet radiation and sulfate radicals. Hybrid application of advanced oxidation processes to dyes’ removal. keywords: color; h2o2; mg*l-1; oxidation; process; removal; wastewater cache: cet-12839.pdf plain text: cet-12839.txt item: #2830 of 7527 id: cet-1284 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3209 flesch: 51 summary: What are the most effective solutions to preventing logging injuries? The results of this study are consistent with other logging studies and data indicating that the logging industry has high risks for occupational injuries and deaths. keywords: focus; group; injuries; injury; logging; risk; safety; work cache: cet-1284.pdf plain text: cet-1284.txt item: #2831 of 7527 id: cet-12840 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3469 flesch: 45 summary: The results from the simulations and literature indicate that increasing binder concentration and binder flow rate turns to increase the average granule size distribution, whereas increasing the fluidised air flow rate turns to reduce the mean granule size. 9wt% 244 3.4 Effect of flow rate of fluidized air (without agglomeration and coalescence Kernel) Figure 5 shows the volume fraction against particle size distribution at a constant binder concentration and binder flow rate under various fluidised air flow rates. keywords: binder; concentration; flow; granulation; granule; rate; simulation; size cache: cet-12840.pdf plain text: cet-12840.txt item: #2832 of 7527 id: cet-12841 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3626 flesch: 53 summary: ISBN 978-88-95608-94-5; ISSN 2283-9216 Use of Vegetable Raw Materials as Electrode Materials for Li- Ion Batteries Meruyert Nazhipkyzya,b,c*, Dana Assylkhanovaa,b, Anar Maltaya,b, Balaussa Dinistanovaa,b, Gulmira Tureshovab, Almagul Issanbekovaa,b, Zhanar Kudyarovab a Institute of Combustion Problems, 172 Bogenbai Batyr str., 050012, Almaty, Kazakhstan bAl-Farabi Kazakh National University, 71 Al-Farabi avenue, 050038, Almaty, Kazakhstan cSatbayev University, 22 Satpaev Street, 050000, Almaty, Kazakhstan meruert82@mail.ru Kazakhstan possesses a large scale of cereal crops, bulrush, seeded fruits, grasslands and forests which are significant renewable resources for carbon materials. Carbon materials based on RH, AS has lowest specific capacity in comparison with WSh. keywords: anode; batteries; capacity; carbon; energy; husk; ion; lithium; materials; rice; shell; walnut cache: cet-12841.pdf plain text: cet-12841.txt item: #2833 of 7527 id: cet-12842 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3636 flesch: 42 summary: In this context, the supplementation of septic wastewater with 100 mg VSS/L reduced H2S concentration to 0 ppmv in 4.5 h even at the lowest NO3- and NO2- concentrations tested. More specifically, a sharp decrease in H2S headspace concentration was recorded for the first 60 min of assay, followed by a gradual decrease in H2S fate along with the occurrence of lower gas-liquid concentrations gradients. keywords: concentration; h2s; sludge; vss; wastewater cache: cet-12842.pdf plain text: cet-12842.txt item: #2834 of 7527 id: cet-12843 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 4054 flesch: 56 summary: The setup consisted of three bioreactors (namely BR 1, BR 2 and BR 3), packed with porous expanded clay. An enriched consortia of microorganisms was inoculated in BR 1 and BR 2, while fresh activated sludge was used in BR 3. keywords: air; hexane; inlet; pinene; removal; res; toluene cache: cet-12843.pdf plain text: cet-12843.txt item: #2835 of 7527 id: cet-12844 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 2703 flesch: 52 summary: The types of gas sensors used are various and are based on the modification of a physical or chemical parameter caused by the gases themselves. The major upgrades were in the structures and topology of gas sensors and in the analysis of sensor array data. keywords: applications; chemical; figure; gas; nose; sberveglieri; sensors cache: cet-12844.pdf plain text: cet-12844.txt item: #2836 of 7527 id: cet-12845 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3528 flesch: 56 summary: Ammonia gas sensor based on electrosynthesized polypyrrole films. Ammonia gas sensors: A comprehensive review. keywords: ammonia; dilution; figure; humidity; model; nose; sensor; valve cache: cet-12845.pdf plain text: cet-12845.txt item: #2837 of 7527 id: cet-12846 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 1885 flesch: 58 summary: This constitutes the framework of the odour radar web-app currently employed in Tata Steel and Omgevingsdienst for real-time monitoring of odour complaints in the area around the steel plant (see Figure 9). Odour complaints sources Events of odour annoyance in residential areas around the TATA Steel plant in IJmuiden were considered. keywords: complaints; enose; odour; plant; steel; tata cache: cet-12846.pdf plain text: cet-12846.txt item: #2838 of 7527 id: cet-12847 author: Chemical Engineering Transactions title: CET-vol95 date: 2022-10-13 words: 3749 flesch: 41 summary: Belhaj, A.F., Elraies, K.A., Mahmood, S.M., Zulkifli, N.N., Akbari, S., Hussien, O.S.E., 2020, The effect of surfactant concentration, salinity, temperature, and pH on surfactant adsorption for chemical enhanced oil recovery: a review, Journal of Petroleum Exploration and Production Technology, 10(1), 125–137. The outcomes of this study may result in a decline in surfactant adsorption on quartz sand surface when ASP solution is used instead of surfactant solution alone. keywords: adsorption; alkaline; asp; cm-1; polymer; quartz; quartz sand; sand; surface; surfactant cache: cet-12847.pdf plain text: cet-12847.txt item: #2839 of 7527 id: cet-12848 author: None title: CET 96 date: 2022-11-24 words: 3445 flesch: 50 summary: Techno-economic assessment of CO2 direct air capture plants, Jour-nal of Cleaner Production 224, 957-980 House K.Z., Baclig A.C., Ranjan M. and et al., 2011. In this work, the previous independent analysis was extended to several Countries around the world with the aim to find the best location for the DAC plant at different ambient air temperatures. keywords: air; capture; dac; energy cache: cet-12848.pdf plain text: cet-12848.txt item: #2840 of 7527 id: cet-12849 author: None title: CET 96 date: 2022-11-24 words: 3167 flesch: 45 summary: The scope of the present study is based however on the biological treatment of sugar industry wastewater using microorganisms via anaerobic digestion. Temperatures between 31 ℃ and 41 ℃ have been reported for other sugar industry wastewater with treated effluent having the lowest range (Kolhe et al., 2009). keywords: chemical; effluent; industry; production; sugar; treatment; wastewater cache: cet-12849.pdf plain text: cet-12849.txt item: #2841 of 7527 id: cet-1285 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2649 flesch: 38 summary: The new definition introduces three main categories (operation time, process time, total time) which can be subdivided into further levels (Figure 2). Hereof, the following requirements are to be taken into account:  uncomplicated  sufficiently detailed  expandable  suitable for all kinds of work  applicable for automated time recording Table 2: Users of working time classification (Fechner, 2014; modified) User Information Farm management Accounting Effectiveness of the production methods Machine efficiency Weak point analysis Planning of alternative solutions Work performance control (time requirement) of employees Scope of a service (work of agricultural contractors or cooperatives) Research Details on work processes Causes for fault times Performance evaluation of new machines and working methods (simulation) keywords: classification; data; der; element; fault; germany; operation; processes; time; work; working cache: cet-1285.pdf plain text: cet-1285.txt item: #2842 of 7527 id: cet-12850 author: None title: CET 96 date: 2022-11-24 words: 2785 flesch: 36 summary: In particular, Mexico country has great challenges, its efforts have not been sufficient, it lacks adequate infrastructure for the modernization of the sector, it needs to adopt new technologies and less polluting fuels, as well as promote national regulations. These policies contribute to global efforts to limit climate change and Mexico’s own need to maintain energy security, diminish air pollution, and improve the health and well-being of its people. keywords: change; climate; climate change; development; emissions; mexico; sector; transport cache: cet-12850.pdf plain text: cet-12850.txt item: #2843 of 7527 id: cet-12851 author: None title: CET 96 date: 2022-11-24 words: 3079 flesch: 45 summary: 5. Conclusion The two example projects discussed in this paper illustrate the potential of motivating chemical engineering undergraduates to engage in design activity that is aimed at attenuating the environmental footprint associated with process design and operations. Perry, S., Bulatov, I., (2010), “The influence of new tools in virtual learning environments on the teaching and learning of process design in chemical engineering”, Chemical Engineerin Transactions (21), pp. 1051-1056. keywords: chemical; curriculum; design; engineering; impact; process; processes; reactor; students; sustainability cache: cet-12851.pdf plain text: cet-12851.txt item: #2844 of 7527 id: cet-12852 author: None title: CET 96 date: 2022-11-24 words: 4247 flesch: 29 summary: References Beaudet A., Larouche F., Amouzegar K., Bouchard P., Zaghib K., 2020, Key challenges and opportunities for recycling electric vehicle battery materials, Sustainability, 12, 5837. Gratz E., Sa Q., Apelian D., Wang Y., 2014, A closed loop process for recycling spent lithium ion batteries, Journal of Power Sources, 262, 255–262. keywords: batteries; battery; cathode; figure; hydrometallurgical; ion; lib; lithium; materials; processes; recycling cache: cet-12852.pdf plain text: cet-12852.txt item: #2845 of 7527 id: cet-12853 author: None title: CET 96 date: 2022-11-24 words: 3556 flesch: 49 summary: At times with higher energy prices just before or after the minima of the energy prices, the product B is produced at lower throughputs and therefore with a higher energetic efficiency. [-] Batch production 1h – energy price 2h - energy price 4h – energy price 8h – energy price 172.3% 100.0% 100.2% 101.1% 102.7% 155.7% 100.7% 100.7% 100.7% 101.2% 1h – energy emission 2h – energy emission 4h – energy emission 110.1% 111.4% 111.4% 100.0% 100.6% 100.6% 8h – energy emission 114.4% 101.0% keywords: energy; optimization; price; production; throughput; time cache: cet-12853.pdf plain text: cet-12853.txt item: #2846 of 7527 id: cet-12854 author: None title: CET 96 date: 2022-11-24 words: 4245 flesch: 47 summary: This can deter investments in renewable energy generation, due to the risk of not being able to exploit the installed capacity at its maximum potential (Egli, 2016). Renewable energy sources like solar and wind are among the best candidates to power the energy transition, although they are characterized by intermittency and non-dispatchability. keywords: capacity; energy; optimal; power; process; trajectory; ̇ � cache: cet-12854.pdf plain text: cet-12854.txt item: #2847 of 7527 id: cet-12855 author: None title: CET 96 date: 2022-11-24 words: 3659 flesch: 50 summary: The best antibacterial action was exhibited by Mg(OH)2 particles precipitated from magnesium chloride (MgCl2) solutions. Cationic and mass purity values are reported in Section 3.2. 3.1 Particle granulometry and shapes Volume particle size distributions of Mg(OH)2 particles precipitated from Margi and Galia bitterns under stoichiometric and 20 % OH- hydroxyl ions conditions are presented in Figure 2. V-PSDs were obtained with (Figure 2.b and 2.d) and without (Figure 2.a and 2.c) sonication. keywords: bitterns; et al; magnesium; mass; mg(oh)2; nanoparticles; particles; purity cache: cet-12855.pdf plain text: cet-12855.txt item: #2848 of 7527 id: cet-12856 author: None title: CET 96 date: 2022-11-24 words: 3733 flesch: 54 summary: This unutilized carbon dioxide can be utilized for greenhouse crop production or sold as feed for the algae production facility Jongerius Ecoduna (Jongerius Ecoduna, 2022), located 400 meters from the biogas upgrading facility. Fast calculation The number of available sun hours per month, shown in Table 1, is utilized to calculate the number of hours in which CO2 can be utilized for greenhouse crop production by multiplying the daily daylight hours by the days in every month. keywords: biogas; carbon; co2; crop; dioxide; greenhouse; rate cache: cet-12856.pdf plain text: cet-12856.txt item: #2849 of 7527 id: cet-12857 author: None title: CET 96 date: 2022-11-24 words: 3264 flesch: 41 summary: The complex viscosity trend over time at different testing temperatures (210°C, 190°C, 170°C) allowed to attest the polymer thermal stability as function of testing temperature. The mechanical properties (tension, compression, and bending) of PLA and polyethylene terephthalate glycol (PETG) were increased by increasing printing temperatures (Hsueh et al., 2021). keywords: frequency; material; printing; properties; temperature; time cache: cet-12857.pdf plain text: cet-12857.txt item: #2850 of 7527 id: cet-12858 author: None title: CET 96 date: 2022-11-24 words: 3146 flesch: 54 summary: Production plants as large consumers of electric power can participate in different markets for electric energy. The results of the dynamic optimization are shown in the Figure 2, in which, starting form below, the day-ahead price of electric energy (black) and the emission factor of the electric energy (red), the consumption of electric energy by the three heaters, the throughput of the zeolite suspension, the final crystallinity and the reaction temperature at the reactor outlet are shown over time. keywords: cost; energy; operation; optimization; plant; price; production; reactor; zeolite cache: cet-12858.pdf plain text: cet-12858.txt item: #2851 of 7527 id: cet-12859 author: None title: CET 96 date: 2022-11-24 words: 3742 flesch: 41 summary: Membrane processes in different industries have already been analysed, and their benefits have been proved over time (Cassano & Drioli, 2014). Results and Discussion The performance of UF membranes on decolourization and sugar permeability was investigated considering different operating conditions. keywords: colour; flux; hydrolysates; membrane; permeate; starch; sugar; temperature cache: cet-12859.pdf plain text: cet-12859.txt item: #2852 of 7527 id: cet-1286 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3600 flesch: 50 summary: The architecture of safety stop system can be optimized in relation to the item that shall be protected setting the impedance sill values. The advantage, compared to similar protection systems, consists in the decoupling from electric connections-cables and in the protection keeping even if the operator forgets to wear gloves. keywords: blades; circuit; cutting; impedance; pruning; safety; system; tools; value; voltage cache: cet-1286.pdf plain text: cet-1286.txt item: #2853 of 7527 id: cet-12860 author: None title: CET 96 date: 2022-11-24 words: 3144 flesch: 50 summary: It was verified after two tests that the power of the electrical energy with 110 W LED light bulbs registered a power of 100.28 W and for 100 W incandescent light bulbs a power of 56.42 W was registered demonstrating effectiveness with less loss of energy power to LED light bulbs. In this context, Peru has not yet made the appropriate investment and the maximum use of sewage sludge as a potential for biogas production and its application in pilot plants to generate its own electricity as other EU countries are doing, where they are already obtaining favourable results with 17,400 biogas plants producing more than 61 TW-h of electricity until 2018. keywords: biogas; bulbs; energy; load; power; production; sludge; volume cache: cet-12860.pdf plain text: cet-12860.txt item: #2854 of 7527 id: cet-12861 author: None title: CET 96 date: 2022-11-24 words: 3088 flesch: 57 summary: Chen, F.-F., et al., Characteristic and model of phosphate adsorption by activated carbon electrodes in capacitive deionization. Carbons obtained from the pyrolysis were used to prepare electrodes and these electrodes were characterized using a number of experimental techniques. keywords: adsorption; capacity; carbon; electrodes; experiments; nitrate cache: cet-12861.pdf plain text: cet-12861.txt item: #2855 of 7527 id: cet-12862 author: None title: CET 96 date: 2022-11-24 words: 3745 flesch: 51 summary: d’Amore F., Mocellin P., Vianello C., Maschio G., Bezzo F., 2018, Economic optimisation of European supply chains for CO2 capture, transport and sequestration, including societal risk analysis and risk mitigation measures, Applied Energy, 223, 401-415. Kalyanarengan Ravi N., van Sint Annaland M., Fransoo J.C., Grievink J., Zondervan E., 2017, Development and implementation of supply chain optimization framework for CO2 capture and storage in the Netherlands, Computers and Chemical Engineering, 102, 40–51. keywords: capture; carbon; case; ccs; co2; cost; risk; sequestration cache: cet-12862.pdf plain text: cet-12862.txt item: #2856 of 7527 id: cet-12863 author: None title: CET 96 date: 2022-11-24 words: 3455 flesch: 55 summary: [%]) and the fuel gas-to-MeOH (ηFtMeOH [%]) efficiencies, as: 𝜂𝑃𝑡𝑀𝑒𝑂𝐻 = 𝑃𝑀𝑒𝑂𝐻,𝐿𝐻𝑉 𝑃𝑒𝑙 (5) 𝜂𝐹𝑡𝑀𝑒𝑂𝐻 = 𝑃𝑀𝑒𝑂𝐻,𝐿𝐻𝑉 𝑃𝐹𝐺,𝐿𝐻𝑉 (6) Considering the yearly energy output of MeOH EMeOH [GJ/year], the MeOH production cost TCMeOH [€/GJ] is: 𝑇𝐶𝑀𝑒𝑂𝐻 = 𝑇𝐶𝑎 𝐸𝑀𝑒𝑂𝐻 (7) A sensitivity analysis on the off-gas recycle revealed that both e-MeOH and er-MeOH plants exhibit a monotonic increase of energy efficiency and carbon efficiency, and therefore a decrease in MeOH production cost, alongside a raise in internal recycle. Based on the quantitative results obtained, the ultimate goal of the paper is to discuss the following fundamental questions: (i) what are the conditions that make e-MeOH production the preferable option to decarbonise refineries? keywords: carbon; co2; efficiency; energy; fuel; gas; meoh; plant cache: cet-12863.pdf plain text: cet-12863.txt item: #2857 of 7527 id: cet-12864 author: None title: CET 96 date: 2022-11-24 words: 3662 flesch: 52 summary: The optimal mix for energy production was then identified by varying the number of converters for each RES. Hong Y., Eriksson M., Boström C., Waters R., 2016, Impact of generator stroke length on energy production for a direct drivewave energy converter, Energies 9. ICF International, 2015, Decommissioning Methodology and Cost Evaluation 1–241. keywords: data; energy; methanol; power; process; production; ress; step; system cache: cet-12864.pdf plain text: cet-12864.txt item: #2858 of 7527 id: cet-12865 author: None title: CET 96 date: 2022-11-24 words: 3851 flesch: 46 summary: The current study was carried out to treat the Olive Mill Wastewater (OMW) via a hybrid system that combine the infiltration-percolation system using low-cost natural adsorbents and solar distillation technology. The OMW treatment efficiency was improved after treating the filtrate by solar distillation technology. keywords: distillation; infiltration; matter; olive; omw; percolation; solar; technology; treatment cache: cet-12865.pdf plain text: cet-12865.txt item: #2859 of 7527 id: cet-12866 author: None title: CET 96 date: 2022-11-24 words: 3674 flesch: 47 summary: Another key performance indicator, specific for hydrogen, is the Levelized Cost of Hydrogen (LCOH), which considers the cost of hydrogen production process and is calculated as the ratio between the net discounted costs over the amount of produced hydrogen (Minutillo et al, 2021). This paper aims at providing reliable data for different hydrogen production processes at an early process design stage. keywords: electrolysis; energy; gas; hydrogen; indicators; plant; process; processes; production; water cache: cet-12866.pdf plain text: cet-12866.txt item: #2860 of 7527 id: cet-12867 author: None title: CET 96 date: 2022-11-24 words: 3916 flesch: 55 summary: About 1.1 Mt CO2 captured annually and 23 Mt during 20 years of the project duration could be transported and stored in the prospective for CO2 storage 83 m thick Upper Miocene Messinian Sergnano Gravel conglomerate Formation located at 1240 Table 1: Clinker and cement produced in 2018 and CO2 produced in 2018–2020 by cement plants Cement Plant Company Location Clinker (kt) Cement (kt) CO2 emiss CO2 emissions (kt/yr) 2018 2019 2020 Vernasca Buzzi Unicem Emilia Romagna 575.5 786.1 445.4 504.9 521.8 Italcementi Calusco D’adda Heidelberg Cement Bergamo 1097 955 903.6 818.9 688.2 4. keywords: capacity; ccs; cement; co2; cost; malossa; project; scenario; storage; total cache: cet-12867.pdf plain text: cet-12867.txt item: #2861 of 7527 id: cet-12868 author: None title: CET 96 date: 2022-11-24 words: 3425 flesch: 36 summary: References Dong Q., Wang G., Chen X., Tan J., Gu X, 2021, Recycling of steel slag aggregate in portland cement concrete: An overview, Journal of Cleaner Production, 282, 124447. Kumar H., Varma S., 2021, A review on utilization of steel slag in hot mix asphalt, International Journal of Pavement Research and Technology, 14(2), 232-242. keywords: eaf; electric; energy; model; process; recycling; simulation; slag; steel; steelmaking cache: cet-12868.pdf plain text: cet-12868.txt item: #2862 of 7527 id: cet-12869 author: None title: CET 96 date: 2022-11-24 words: 3684 flesch: 54 summary: Moreover, both the techniques involved in this work's synthesis, ultrasound and ball milling, were studied lately for a series of different catalysts active towards CO2 reduction, conferring substantial improvements in areas such as: high dispersion of active sites, control of particle dimensions, and enhanced catalyst stability (Maela Manzoli, 2018). A series of MgCuFe hydrotalcites, with two preparation methods (ball milling and ultrasound), were synthesized both by ultrasound-assisted co-precipitation method and solvent-free mechanochemical technique, characterized and compared in such class of catalyst production. keywords: activity; catalysts; fischer; iron; mgcufe; selectivity; synthesis; tropsch cache: cet-12869.pdf plain text: cet-12869.txt item: #2863 of 7527 id: cet-1287 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3434 flesch: 56 summary: Intensive research on Irish dairy farm labour efficiency was last conducted in the early 2000s and under the constraints of the European milk quota regime (O’Donovan et al., 2008). Average farm labour efficiency was 21.7 h/cow/y with HSC 1 and 2 being similar, but farms in HSC 3 were significantly more labour efficient, with an average efficiency of 17.5 h/cow/y. A seasonal pattern to labour demand on farm was witnessed with the highest labour input in the spring (February, March, April) at 1,777 hours, dropping slightly during the summer (May, June, and July) to 1,663 hours, again during the autumn (August, September, and October) at 1,412 hours and tapering off during the winter (November, December, and January) to 885 hours. keywords: average; dairy; farms; herd; hours; hsc; labour; size cache: cet-1287.pdf plain text: cet-1287.txt item: #2864 of 7527 id: cet-12870 author: None title: CET 96 date: 2022-11-24 words: 3813 flesch: 52 summary: As a result, higher energy density can be achieved at the expense of lower electrical efficiency. Performance of an environmentally benign acid base flow battery at high energy density. keywords: acid; battery; density; discharge; efficiency; energy; flow; objective cache: cet-12870.pdf plain text: cet-12870.txt item: #2865 of 7527 id: cet-12871 author: None title: CET 96 date: 2022-11-24 words: 3247 flesch: 52 summary: At this point, hydrogen odorization process was investigated. To solve this problem a system of hydrogen odorization is to implement. keywords: data; flow; gas; hydrogen; methane; odorant; odorization; system; tht cache: cet-12871.pdf plain text: cet-12871.txt item: #2866 of 7527 id: cet-12872 author: None title: CET 96 date: 2022-11-24 words: 3344 flesch: 45 summary: ISBN 978-88-95608-95-2; ISSN 2283-9216 Comparative Lca Analysis for Replacement of Materials to Reduce Environmental Impact Alexabdra Zieminska-Stolarska*a, Monika Pietrzakb, Ireneusz Zbicinnkia aFaculty of Process and Envronmental Engineeering, Lodz University of Technology, Wolczanska 215, 90-924 Lodz, Poland bFaculty of Chemistry, Lodz University of Technology, Zeromskiego 116, 90-953 Lodz, Poland aleksandra.zieminska-stolarska@p.lodz.pl The paper presents examples of LCA application to reduce environmental impact by replacement of conventional materials in chemical, biochemical, construction and electrical industry. The results show that replacement of ITO by ZnO in TCO layer deposition process is an optimal strategy to minimize environmental impact keeping required opto-electrical properties for the economic and safe manufacturing of optoelectronic components. keywords: analysis; deposition; impact; ito; layer; lca; materials; pvd; replacement; zno cache: cet-12872.pdf plain text: cet-12872.txt item: #2867 of 7527 id: cet-12873 author: None title: CET 96 date: 2022-11-24 words: 3473 flesch: 52 summary: In recent years increasing research interest was devoted to the utilization of RMS, as real waste bio-feedstock for HTL process, because the volume of production per year is significant, the disposal cost ranges between € 80 and € 600 per ton and they are characterized by an organic content between 40 and 90 %w/w. HTL experiments with RMS containing 3 % w/w microplastics were conducted at 325 °C and 30 min both in the absence and in the presence of CoMo/Al2O3, NiMo/Al2O3 and activated carbon felt (ACF) as heterogeneous catalysts. keywords: adp; al2o3; htl; mass; rms cache: cet-12873.pdf plain text: cet-12873.txt item: #2868 of 7527 id: cet-12874 author: None title: CET 96 date: 2022-11-24 words: 3434 flesch: 58 summary: In this investigation, SCGs oil extraction was maximised by optimising two process parameters, namely, SCGs-to-2-MeTHF ratio and extraction time. Table 5: Analysis of discrepancies on the results for the quadratic regression model for SCGs oil extraction. keywords: extraction; model; oil; process; scgs; solvent; time; wt% cache: cet-12874.pdf plain text: cet-12874.txt item: #2869 of 7527 id: cet-12875 author: None title: CET 96 date: 2022-11-24 words: 3358 flesch: 56 summary: Usage of the standard processes to boost hydrogen production will lead to an increase in greenhouse gases (GHG) emissions. These conditions also favor a higher H2/CO ratio which is essential for hydrogen production. keywords: biogas; energy; hydrogen; nm3; process; production; wgs cache: cet-12875.pdf plain text: cet-12875.txt item: #2870 of 7527 id: cet-12876 author: None title: CET 96 date: 2022-11-24 words: 3138 flesch: 53 summary: PSA separation as subsequent separation step after membrane separation is necessary to reach higher H2 purity. − (𝑝𝑥𝑟𝑖 − 𝑝𝑦𝑖𝑖 ) ln 𝑝𝑥𝑓𝑖 − 𝑝𝑦𝑖𝑖 𝑝𝑥𝑟𝑖 − 𝑝𝑦𝑒𝑖 (3) 171 Results and discussion Figure 1 shows the proposed process chain to gain high purity H2 from liquid NH3. keywords: ammonia; catalyst; hydrogen; membrane; nh3; pressure; process; purity; separation cache: cet-12876.pdf plain text: cet-12876.txt item: #2871 of 7527 id: cet-12877 author: None title: CET 96 date: 2022-11-24 words: 3639 flesch: 53 summary: Nomenclature 𝐵 – thickness, m 𝐷 – diameter, m 𝑓 – frequency, Hz ℎ – specific enthalpy, J/kg 𝐻 – height, m 𝐿 – length, m �̇� – mass flow rate, kg/s 𝑚𝑠𝑤 – swept mass, kg 𝑁 – number of channels, - 𝑝𝑙𝑜𝑤 – low pressure level, Pa 𝑝ℎ𝑖𝑔ℎ – high pressure level, Pa 𝑞 – vapour quality, - 𝑠𝑢 – energy source term, W/m³ 𝑡 – time, s 𝑇 – working fluid temperature, K 𝑇𝐶 – heat sink temperature, K 𝑇𝐻 – heat source temperature, K 𝑢 – specific internal energy, J/kg 𝑉𝑠𝑤 – swept volume, m³ 𝑤𝑧 – velocity of the fluid phase, m/s 𝑥, 𝑦, 𝑧 – cartesian coordinates, m 𝛼 – heat transfer coefficient, W/(m2·K) 𝛾 – cycle number, - 𝜖 – heat exchanger efficiency, - 𝜌𝐺 – gas-phase density, kg/m³ 𝜌𝐿 – liquid-phase density, kg/m³ 𝜌𝑡𝑝 – two-phase flow density, kg/m³ 𝜏 – cycle period, s 𝜑 – vapour volume fraction, - Acknowledgement This project has received funding from the European Union’s Horizon 2020 research and innovation program under grant agreement No 764042. Thus, the description of the heat transfer process must be deepened to provide a more accurate view on the overall performance of heat engines and especially the IE engine. keywords: engine; exchanger; figure; fluid; heat; phase; pressure; transfer; working cache: cet-12877.pdf plain text: cet-12877.txt item: #2872 of 7527 id: cet-12878 author: None title: CET 96 date: 2022-11-24 words: 4445 flesch: 26 summary: In this article, the focus is precisely on the bases of safety to be applied during battery testing: although tests must be carried out in CE-certified machines (which requires the manufacturer to 181 provide them with a risk analysis), the risks of the machines are not always properly addressed in view of the interfaces they have with the testing site, with other machines and with operators. It is for this reason that this paper proposes the original approach of applying three traditional types of risk analysis to complete and integrate the manufacturers' assessments and to enable battery testing to be carried out safely. keywords: analysis; batteries; battery; chambers; ion; ion batteries; level; lithium; reliability; risk; safety; testing cache: cet-12878.pdf plain text: cet-12878.txt item: #2873 of 7527 id: cet-12879 author: None title: CET 96 date: 2022-11-24 words: 3758 flesch: 55 summary: This allowed the effect of average thermal conductivity of catalyst bed on potential maximum productivity to be studied. Results and discussion 3.1 Effect of thermal conductivity of catalyst bed Based on the validated FBR model, simulations were performed by enhancing the average thermal conductivity of the catalyst bed to 5 times and 25 times that of the base case. keywords: bed; catalyst; catalyst bed; conductivity; fts; rate; reaction; temperature cache: cet-12879.pdf plain text: cet-12879.txt item: #2874 of 7527 id: cet-1288 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2426 flesch: 55 summary: (2015) measuring noise levels in several olive mills of the continuous type in Jordan. Even Hammad et al. (2015) obtained noise levels in the range 85-95 dB(A), showing a very critical situation in Jordan considering that some operators work for more than 8 hours per day. keywords: db(a; exposure; levels; mill; noise; oil; olive; values cache: cet-1288.pdf plain text: cet-1288.txt item: #2875 of 7527 id: cet-12880 author: None title: CET 96 date: 2022-11-24 words: 3997 flesch: 35 summary: When performing hazards assessment of hydrogen systems, it should be always kept in mind that “air-tight” equipment doesn't necessarily mean also “hydrogen-tight”. The potential incident scenarios for hydrogen-producing electrolysers have been studied with a HAZOP analysis, and the most significative ones (with respect to hydrogen hazards) have been listed in Section 4. keywords: air; equipment; explosion; gas; hazards; hydrogen; process; production; safety; scenarios cache: cet-12880.pdf plain text: cet-12880.txt item: #2876 of 7527 id: cet-12881 author: None title: CET 96 date: 2022-11-24 words: 2823 flesch: 37 summary: Industrial development Versalis is starting the construction of a demonstration plant with 6,000 tons / year of plastic material processed. With this technology it is possible to recover as raw material the fraction of mixed plastic waste that cannot be mechanically recycled and is sent to waste‐to‐energy or landfill. keywords: chemical; material; plastic; recycling; technology; waste cache: cet-12881.pdf plain text: cet-12881.txt item: #2877 of 7527 id: cet-12882 author: None title: CET 96 date: 2022-11-24 words: 3010 flesch: 36 summary: There are many wastewaters treatment processes that generate negative impacts on the environment and it is necessary to require new forms of treatment, seeking to mitigate said impacts; Thus, in recent years, a physical phenomenon considered harmful has been taken into account, but now it is sought to take advantage of it positively to decontaminate and improve the quality of surface and waste water, we refer to hydrodynamic cavitation. Hydrodynamic cavitation in water treatment is a technology that is on the rise due to its environmental advantages as it does not use chemical products as is done with some traditional methods. keywords: cavitation; chemical; coliforms; efficiency; energy; pressure; process; time; treatment; wastewater cache: cet-12882.pdf plain text: cet-12882.txt item: #2878 of 7527 id: cet-12883 author: None title: CET 96 date: 2022-11-24 words: 5077 flesch: 62 summary: South Africa’s coal consumption was the highest in the world (70.7 %), even higher than China (58.2 %) and India (55.9 %), both of them the biggest consumer of coal in volumes, while South Africa natural gas consumption is very low (3 %). Natural gas is the fastest growing energy source, it will dominate the energy sector for the next 30 years (i.e. 2050). keywords: africa; capacity; coal; energy; gas; plants; power; south cache: cet-12883.pdf plain text: cet-12883.txt item: #2879 of 7527 id: cet-12884 author: None title: CET 96 date: 2022-11-24 words: 3166 flesch: 36 summary: EU Regulation No. 10/2011 regulates food contact for all plastics (including multilayer and therefore with any recycled core), regulating the use of the barrier layer and indicating lists of authorized substances with their specific migration limits (SML). The evaluation scheme used to design the functional barrier for PET food packaging included the following steps: • determination of NIAS in PC r-PET; • prediction of NIAS diffusivity by modeling; • design of the thickness of the functional barrier; • challenge test with surrogate molecules; • migration test with food simulants. keywords: barrier; food; packaging; pet; xps cache: cet-12884.pdf plain text: cet-12884.txt item: #2880 of 7527 id: cet-12885 author: None title: CET 96 date: 2022-11-24 words: 3434 flesch: 42 summary: The wide deployment of renewable energies (RES) is fundamental to achieve a sustainable climate situation and the required energy transition. Los Castros 46, 39005, Santander, Spain ortizi@unican.es The mitigation of greenhouse gases (GHG) triggered by the broad employment of fossil fuels requires a complete energy transition towards the utilization of renewable energy sources (RES), the increase in the efficiency of the systems, implementation of carbon, capture, storage, and utilization (CCSU) technologies to decarbonize the use of fossil fuels and switch to zero-emissions energy carriers. keywords: buildings; cost; emissions; energy; grid; hydrogen; system; vila cache: cet-12885.pdf plain text: cet-12885.txt item: #2881 of 7527 id: cet-12886 author: None title: CET 96 date: 2022-11-24 words: 3394 flesch: 46 summary: A convenient arrangement for batch process data is therefore a tensor- like one, namely 𝐗[𝐼 × In batch processes, measurements of the time trajectories for several process variable are collected continuously in time during each run. keywords: batch; batches; data; process; reaction; time; variable cache: cet-12886.pdf plain text: cet-12886.txt item: #2882 of 7527 id: cet-12887 author: None title: CET 96 date: 2022-11-24 words: 2712 flesch: 51 summary: Ammonium persulfate has the lowest molecular mass and the highest water solubility (850 g/L) which gives its edge at wastewater treatment at low temperature (Izadifard et al. 2017). 2021).The issue with emerging pollutants could be complicated as they tend to escape the conventional wastewater treatment plants based on biological treatment and, therefore, the development of the complementary methods of wastewater treatment is required (Mergenbayeva and Poulopoulos 2022). keywords: ammonium; persulfate; removal; toc; treatment; wastewater cache: cet-12887.pdf plain text: cet-12887.txt item: #2883 of 7527 id: cet-12888 author: None title: CET 96 date: 2022-11-24 words: 3507 flesch: 49 summary: CET 96 DOI: 10.3303/CET2296041 Paper Received: 19 January 2022; Revised: 11 August 2022; Accepted: 30 August 2022 Please cite this article as: Pierro M., Meloni E., Martino M., Pullumbi P., Brandani F., Palma V., 2022, Adsorption of N2O Using Fe-13x Zeolites – a Possibility to Make a Process Intensification by Using Microwaves for the Regeneration Step, Chemical Engineering Transactions, 96, 241- 246 DOI:10.3303/CET2296041 CHEMICAL ENGINEERING TRANSACTIONS VOL. ISBN 978-88-95608-95-2; ISSN 2283-9216 Adsorption of N2O using Fe-13X zeolites – A Possibility to Make a Process Intensification by Using Microwaves for the Regeneration Step Mariaconcetta Pierroa*, Eugenio Melonia, Marco Martinoa, Pluton Pullumbib, Federico Brandanib, Vincenzo Palmaa aDepartment of Industrial Engineering, University of Salerno, Via Giovanni Paolo II 132, 84084 keywords: adsorbent; adsorption; gas; n2o; process; regeneration; tests; water; zeolites cache: cet-12888.pdf plain text: cet-12888.txt item: #2884 of 7527 id: cet-12889 author: None title: CET 96 date: 2022-11-24 words: 3778 flesch: 46 summary: The difference in liquid product yields is partially explained due to higher content of lignin in softwood bark and higher contents of hemicellulose/cellulose in hardwood bark (Garcìa- Pérez et al. 2007). Different liquid product yields were also obtained from pyrolysis of the spruce and birch wood, which can be mainly attributed to differences in chemical compositions of them. keywords: biomass; birch; composition; liquid; products; pyrolysis; spruce; temperature; wood; yield cache: cet-12889.pdf plain text: cet-12889.txt item: #2885 of 7527 id: cet-1289 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4058 flesch: 47 summary: (Kutzbach 2000) focuses the attention on new/upcoming technical systems, which will raise the overall complexity of farm machinery, while (Renius 1994) analyses the trends in tractor design and prefigures a scenario for European tractors, proven effectively to be correct nowadays. The morphometry is applied mainly in biology, for the rigorous quantitative analysis of variation in organismal size and shape of a population (Klingenberg 2002), the study of the temporal evolution of species but also for the quantification of the differences between isolated populations of individuals of the same species (Antonucci et al. 2012), hence to observe evolutionary convergences/divergences (Antonucci et al. DOI: 10.3303/CET1758025 Please cite this article as: Bietresato M., Bisaglia C., Merola M., Brambilla M., Cutini M., Mazzetto F., 2017, An application of morphometry to artificial systems: the evolutionary study of farm tractors, Chemical Engineering Transactions, 58, 145-150 DOI: 10.3303/CET1758025 145 2009). keywords: cog; data; ratio; rear; study; test; tractors; trends; vol cache: cet-1289.pdf plain text: cet-1289.txt item: #2886 of 7527 id: cet-12890 author: None title: CET 96 date: 2022-11-24 words: 3384 flesch: 45 summary: 3.2 Analysis of the removal efficiency, pressure, and temperature with respect to the equilibrium formation of Fe2O3 Figure 1a describes the effects of molecular oxygen removal efficiency and pressure at a constant temperature of 520 °F. Figure 1b depicts the effects of molecular oxygen removal efficiency and temperature at constant pressure of 800 psia. keywords: corrosion; equilibrium; formation; oxygen; pressure; removal; removal efficiency; respect; temperature cache: cet-12890.pdf plain text: cet-12890.txt item: #2887 of 7527 id: cet-12891 author: None title: CET 96 date: 2022-11-24 words: 3102 flesch: 50 summary: This augmentation in corrosion rate has been linked to the permeability of hydrogen through the wall thickness of alloys, which enhanced mass transfer processes (Chandra et al., 2014; Huenert et al., 2010; Reisert et al., 2021). In the case of the H2S side, the highest concentration and therefore corrosion rate is located at the origin of the x-axis in Figure 3. keywords: corrosion; environment; h2s; hydrogen; rate; steel cache: cet-12891.pdf plain text: cet-12891.txt item: #2888 of 7527 id: cet-12892 author: None title: CET 96 date: 2022-11-24 words: 3492 flesch: 44 summary: The use of membrane separation processes stands out for being efficient, versatile and environmentally friendly. The aim of this work is to study the temperature effect in the performance extraction of Butanol from ABE solutions in order to optimize butanol extraction and, considering the effect that the temperature has on the transport properties of the aqueous solution and ionic liquid, as well as the effect on the thermodynamic equilibrium at the aqueous solution/ membrane and membrane / ionic liquid. keywords: butanol; membrane; perstraction; phase; process; temperature; water cache: cet-12892.pdf plain text: cet-12892.txt item: #2889 of 7527 id: cet-12893 author: None title: CET 96 date: 2022-11-24 words: 3239 flesch: 50 summary: One main objective of proposing synthetic ash compositions and link composition values is to enhance the practical implication of theoretical viscosity prediction. Table 1 shows a summary of synthetic ash compositions that have targeted viscosity at given calculation temperatures of 1000,1200 °C and 1400 °C. keywords: ash; ashes; biomass; flow; gasification; slag; viscosity cache: cet-12893.pdf plain text: cet-12893.txt item: #2890 of 7527 id: cet-12894 author: None title: CET 96 date: 2022-11-24 words: 3426 flesch: 51 summary: Green Chemistry, 16(7), 3549–3559. doi: 10.1039/c4gc00571f Razik, A. H. A., Khor, C. S., & Elkamel, A. (2019). doi: 10.1016/j.jaap.2008.04.001 281 Lamers, P., Roni, M. S., Tumuluru, J. S., Jacobson, J. J., Cafferty, K. G., Hansen, J. K., Kenney, K., Teymouri, F., & Bals, B. (2015). keywords: bio; biomass; canonical; pyrolysis; 𝐴 𝐶𝑀; 𝐻 𝐶; 𝑀 𝐶𝑀; 𝑁 𝐶; 𝑂 𝐶 cache: cet-12894.pdf plain text: cet-12894.txt item: #2891 of 7527 id: cet-12895 author: None title: CET 96 date: 2022-11-24 words: 3125 flesch: 46 summary: N2O catalytic decomposition is considered the most attractive method for N2O abatement due to its easy operation and high efficiency. As N2O catalytic decomposition follows reduction-oxidation mechanism, an effective catalyst consists of at least one metallic ion with variable valences, such as transition metal oxides, supported noble metals, and ion- exchanged zeolites (Li et al., 2016). keywords: catalyst; decomposition; n2o; nixco3; oxygen; reaction; vol%; xo4 cache: cet-12895.pdf plain text: cet-12895.txt item: #2892 of 7527 id: cet-12896 author: None title: CET 96 date: 2022-11-24 words: 3273 flesch: 49 summary: The dry reforming reaction in presence of MW has been also studied by the research group of Fidalgo et al., 2011 and 2012, which studied the use of different catalysts, such as char (Dominguez et al., 2007) or mixtures of carbon and Ni-based catalysts (Fidalgo et al., 2011; Fidalgo et al., 2012). In terms of energy efficiency, both the systems showed an average value of 50%. keywords: catalysts; ch4; energy; microwave; reforming cache: cet-12896.pdf plain text: cet-12896.txt item: #2893 of 7527 id: cet-12897 author: None title: CET 96 date: 2022-11-24 words: 3571 flesch: 48 summary: Some of the possible improvements are the addition of information about the localization of the plant, to extend the consideration of supply-chain factors; connecting the tool to anaerobic digestion models such as ADM1; the introduction of correction factors in the objective function to predict the synergy between substrates; extending the objective function expression to an indefinite number of substrates; validating the model with dedicated experimental tests. Single substrate digestion frequently unexploits the true bacterial capacity, resulting in low methane production. keywords: anaerobic; bmp; digestion; feedstock; methane; model; substrates cache: cet-12897.pdf plain text: cet-12897.txt item: #2894 of 7527 id: cet-12898 author: None title: CET 96 date: 2022-11-24 words: 3137 flesch: 54 summary: The results show a faster and smoother combustion of syngas, lower brake emissions of total hydrocarbons, and higher brake emissions of nitrogen oxides and carbon monoxide. Beside, syngas improved the brake thermal efficiency while still maintaining higher brake specific fuel consumption with respect to methane. keywords: brake; combustion; emissions; engine; fuel; ignition; methane; spark; syngas cache: cet-12898.pdf plain text: cet-12898.txt item: #2895 of 7527 id: cet-12899 author: None title: CET 96 date: 2022-11-24 words: 3063 flesch: 45 summary: Preliminary autoclave experimentation results show that hydrogen does not alter the chemical and physical characteristics of cement samples. After exposure to both gases, cement samples of both batches appear to have the same average values of diameter, length and weight, thus maintaining their density and resulting macroscopically unaltered. keywords: cement; energy; figure; hydrogen; reaction; samples; temperature cache: cet-12899.pdf plain text: cet-12899.txt item: #2896 of 7527 id: cet-129 author: TW title: cet-129 date: 2017-10-04 words: 3390 flesch: 48 summary: In Hue, Saturation and Value (HSV) colour space, colour model and texture model are combined to extract vegetation features, adjusting weights of the two features as a whole to achieve a better identification effect. 2.3 Feature extraction There are color, texture, shape and spatial relationship features among common image features, for vegeta- tion, the first two features are very important (Di et al., 2015). keywords: carbon; color; feature; image; map; model; recognition; texture; vegetation cache: cet-129.pdf plain text: cet-129.txt item: #2897 of 7527 id: cet-1290 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4210 flesch: 23 summary: Figure 1: static stability test configurations actually forecasted for articulated farm tractors placed on a tilting plane with the support polygons evidenced; (left) straight-travelling configuration, (right) turning configuration with one of the internal wheel’s axis passing through the centre of the external wheel of the part upward (UNI ISO 2012; UNI EN 2015); in this latter case the support polygon is highly distorted. 2.1 Individuation/formalization of the requisites for a new test rig A new, innovative test rig must be able to give the analysts a higher level of knowledge concerning the vehicle in test than actual equipment, by performing static tests different than actual and dynamic tests, now not forecasted at all. keywords: figure; plane; slope; stability; static; support; test; vehicle cache: cet-1290.pdf plain text: cet-1290.txt item: #2898 of 7527 id: cet-12900 author: None title: CET 96 date: 2022-11-24 words: 3132 flesch: 35 summary: Mechanics of Cohesive‐frictional materials: An International Journal on Experiments, Modelling and Computation of Materials and Structures 5:535-563 Tarkowski R., 2019, Underground hydrogen storage: Characteristics and prospects. Consequently, microbial growth is known to be an important aspect to be investigated for the feasibility of hydrogen storage. keywords: energy; eni; gas; hydrogen; injection; production; reservoir; storage; uhs; underground cache: cet-12900.pdf plain text: cet-12900.txt item: #2899 of 7527 id: cet-12901 author: None title: CET 96 date: 2022-11-24 words: 4038 flesch: 61 summary: In this regard, Dynamic Multi-objective Optimization (DMO) is necessary for the trade-off between several objectives. Multi-objective minimum time optimal control for low- thrust trajectory design. keywords: case; control; dmo; flowrate; gas; optimization; productivity; stage; variables; yield cache: cet-12901.pdf plain text: cet-12901.txt item: #2900 of 7527 id: cet-12902 author: None title: CET 96 date: 2022-11-24 words: 4131 flesch: 43 summary: Therefore, higher MER values and velocities impose higher entropy generation caused by viscous forces between suction and motive streams. One can distinguish two methods of calculating entropy generation in turbulent convective heat transfer problems: indirect and direct. keywords: ejector; entropy; flow; generation; model; r744; results cache: cet-12902.pdf plain text: cet-12902.txt item: #2901 of 7527 id: cet-12903 author: None title: CET 96 date: 2022-11-24 words: 3182 flesch: 47 summary: The sample collected from Site 3 was clearly the best performing microbial sample with the lowest level of internal resistance and highest power density output. According to (Bailey and Ollis, 1986) methanotropic bacteria thrive between pH levels of 6 and 8, therefore, it was estimated that no methanotropic bacteria were present in the sample since optimal power densities were observed outside of the required range. keywords: density; mfc; performance; power; resistance; site cache: cet-12903.pdf plain text: cet-12903.txt item: #2902 of 7527 id: cet-12904 author: None title: CET 96 date: 2022-12-02 words: 3175 flesch: 45 summary: Pereira J., Barros K., Lima L., Martins M., Araujo C., DA Silva G., De Souza J., Ferreira P., 2016, Phytochemistry Profile, Nutritional Properties and Pharmacological Activities of Mauritia flexuosa, J Food Sci 81, (11): R2611 – R2622. Sandoval A., Valverde Flores J., Calla K., Alba R., Lloclla H., Sotero S., Ismino A., Salazar M., 2020, Toxicity in Artemia Salina by Hydroalcoholic Extracts of Monocotyledonous and Dicotyledonous Varieties of Medicinal Plants from the Peruvian Amazon, Chemical Engineering Transactions, 79, 367-372 Sandoval A., Valverde Flores J., Calla K., Alba R., Lloclla H., Sotero S., Ismino A., Salazar M., 2020, Hydroalcoholic Extracts of Fruit Leaves from the Peruvian Amazon as Antibacterial Potential of Gram- negative and Gram-positive Bacteria, Chemical Engineering Transactions, 79, 319-324 Seremet O., Olaru O., Gutu M., Nitulescu M., Ilie M., Negres S., Zbarcea E., Purdel C., Spandidos D., Tsatsakis A., Coleman M., Margina D., 2018, Toxicity of plant extracts containing pyrrolizidine alkaloids using alternative invertebrate models, Mol Med Rep, 17, 6, 7757–7763. Silva E., De Castro R., Barreto F., De Morales M., Souza A., Feitosa A., Cerqueira M., 2015, Estudo in vitro do potencial citotóxico da Annona muricata L, Journal of Applied Basic Pharmaceutical Sciences, 36 (2), 277-283. For this reason, it may be useful to study medicinal plant extracts to show therapeutic or toxic activity of their active compounds. keywords: control; extract; flexuosa; lethality; plant cache: cet-12904.pdf plain text: cet-12904.txt item: #2903 of 7527 id: cet-12905 author: None title: CET 96 date: 2022-12-02 words: 2775 flesch: 32 summary: García F., Angeles M., 2021, Effect of medicinal plant extract on the growth of Escherichia coli and Staphylococcus aureus, Journal of Scientific Research Universidad Toribio Rodriguez de Mendoza: Natural Sciences and Engineering, 4(3), 44-49. The results show that the extract of Mauritia flexuosa presented high antimicrobial activity against gram positive bacteria, at a concentration of 50 and 80 mg/ml, observing a greater diameter of the inhibition halo than that caused by the control; and in gram negative bacteria (Escherichia coli and Salmonella typhi) there was greater inhibition at a concentration of 80 mg/ml. keywords: activity; bacteria; extract; gram; mauritia; staphylococcus cache: cet-12905.pdf plain text: cet-12905.txt item: #2904 of 7527 id: cet-12906 author: None title: CET 96 date: 2022-11-24 words: 4529 flesch: 39 summary: As regards the Electro-Instrumental Engineering, the following additions and modifications are foreseen within the project: Measurement package to measure the total CO2 flow injected into the well; Installation of SDV block valve and relative local panel; New wellhead equipped with specific automatic valves for CO2 reinjection; Control and safety instrumentation and associated systems; CO2 detection systems and related connections; Multi - cable installation of instrumentation. Casalborsetti CO2 capture plant: sized to capture and treat the CO2 present in the exhaust fumes of one of the 4 existing Turbocompression units located within the Casalborsetti on - shore power plant area (an area of 44,900 m2 to the north of Ravenna, consisting of a Natural Gas compression and treatment plant). keywords: capture; casalborsetti; co2; control; emergency; operator; pipeline; plant; platform; safety; storage; system cache: cet-12906.pdf plain text: cet-12906.txt item: #2905 of 7527 id: cet-12907 author: None title: CET 96 date: 2022-11-24 words: 2177 flesch: 39 summary: Sternberg A., Bardow A., 2015, Power-to-What?-Environmental assessment of energy storage systems, Energy and Environmental Science, 8, 389-400. References Blanco, H., & Faaij, A., 2018, A review at the role of storage in energy systems with a focus on Power to Gas and long-term storage. keywords: co2; electricity; energy; fuels; plant; production cache: cet-12907.pdf plain text: cet-12907.txt item: #2906 of 7527 id: cet-12908 author: None title: CET 96 date: 2022-11-24 words: 3259 flesch: 47 summary: Table 1: Kinetic constants and fitting parameters of MB dye adsorption on Sawdust Biochar Adsorbent Dose Pseudo-first-order Langmuir Isotherm qe (mg/g) k1 (min -1) The adsorption efficiency of sawdust biochar was investigated by observing the removal of methylene blue dye (MB) from an aqueous system while varying process parameters like the adsorbent loading and initial concentration. keywords: adsorbent; adsorption; biochar; chemical; dye; removal; sawdust cache: cet-12908.pdf plain text: cet-12908.txt item: #2907 of 7527 id: cet-12909 author: None title: CET 96 date: 2022-11-24 words: 3891 flesch: 51 summary: Recently, structured catalysts were shown to increase the durability of the conventional counterparts, due to the overcome heat and mass transfer limitations. However, to the best of our knowledge, structured catalysts have been rarely employed for the oxidative steam reforming of raw bioethanol. keywords: bioethanol; carbon; catalyst; ceo2; ceria; ethanol; hydrogen; reforming; wt% cache: cet-12909.pdf plain text: cet-12909.txt item: #2908 of 7527 id: cet-1291 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4295 flesch: 65 summary: The manufacturer can implement the type of seat already fitted for a cabin model, with a better one, to prepare a more comfortable cabin. In particular, the study has focused on the ability of a barometric sensor array to sense differences between seats with anatomical conformations which define different levels of comfort. keywords: body; operator; pavg; pmax; pressure; seat; test; values; vibration cache: cet-1291.pdf plain text: cet-1291.txt item: #2909 of 7527 id: cet-12910 author: None title: CET 96 date: 2022-11-24 words: 3002 flesch: 48 summary: 2.3 Metabolic activity measurement Metabolic activity was measured with 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) which is a yellow dye reduced to formazan crystals by the dehydrogenase system of viable gram-negative bacterial cells (Van Veenhuyzen et al., 2021a). Dimethyl sulfoxide was added to the solution after an hour incubation to dissolve the formazan crystals (Van Veenhuyzen et al., 2021a). keywords: bacteria; et al; lead; pb(ii; pneumoniae; removal cache: cet-12910.pdf plain text: cet-12910.txt item: #2910 of 7527 id: cet-12911 author: None title: CET 96 date: 2022-11-24 words: 3890 flesch: 42 summary: The study suggests that use of activated carbon as a scaffold is a promising and sustainable option for the synthesis of zerovalent iron nanoparticles loaded on activated carbon with narrow size distribution and high adsorption potential. In the current study, activated carbon-supported nanoscale zerovalent iron (AC-nZVI) particles, were produced using chemical reduction of ferric chloride hexahydrate in the presence of activated carbon as a scaffold to avoid agglomeration and improve their dispersity. keywords: adsorbent; adsorption; arsenic; carbon; iii; iron; nzvi; particles; water cache: cet-12911.pdf plain text: cet-12911.txt item: #2911 of 7527 id: cet-12912 author: None title: CET 96 date: 2022-11-24 words: 3776 flesch: 38 summary: The integration between the waste producers, at least the industrial ones, and the energy providers can realise the targets in term of reduced environmental impact of both sectors: waste management and energy production. % 65% Power electrical request: kW 1000 Table 8: BFB gasification and energy production %C 0.35 keywords: biowaste; carbon; energy; gas; hydrogen; model; process; production; syngas; table; water cache: cet-12912.pdf plain text: cet-12912.txt item: #2912 of 7527 id: cet-12913 author: None title: CET 96 date: 2022-11-24 words: 2978 flesch: 31 summary: Process parameter optimization experiments revealed that a catalyst loading of 1 gL-1 and pH of 7.00 resulted in 77 % tetracycline degradation after 2 h of visible light irradiation. The outstanding photocatalytic activity is attributed to the enhanced visible light absorption, large surface area and efficiency separation of photoexcited carriers of porous g-C3N4 nanosheets photocatalyst (Zhang et al., 2021).The effect of pH on photodegradation of pollutant was investigated under visible light irradiation at selected pH 3, 7, 9 and 11 which represents the acidic, neutral and basic conditions and the results are presented in Figure 3. keywords: c3n4; catalyst; degradation; irradiation; light; material; photocatalyst; photocatalytic; tetracycline; water cache: cet-12913.pdf plain text: cet-12913.txt item: #2913 of 7527 id: cet-12914 author: None title: CET 96 date: 2022-11-24 words: 4082 flesch: 53 summary: 397 Currently, laboratory-scale methods for malic acid production are limited due to the use of pellet morphology and CaCO3 as the go-to buffering agent which complicates downstream processing. The CaCO3 set had significantly higher rates of glucose consumption and malic acid production compared to the MgCO3 set. keywords: acid; buffer; caco3; calcium; concentration; malic; mgco3; oryzae; production; results cache: cet-12914.pdf plain text: cet-12914.txt item: #2914 of 7527 id: cet-12915 author: None title: CET 96 date: 2022-11-24 words: 2824 flesch: 44 summary: Due to the economic impact of cosmetic products and the need for energy to carry out agro-industrial processes, raw materials that can be used in these two sectors were selected; Then, an inventory of raw materials with high potential to produce cosmetic products and the availability of residual biomass with energetic characteristics was carried out. Eucalyptus oil and coconut oil were evaluated to prepare cosmetic products, highlighting solid shampoo as an innovative product. keywords: coconut; colombia; eucalyptus; figure; materials; oil; products; sector; use; waste cache: cet-12915.pdf plain text: cet-12915.txt item: #2915 of 7527 id: cet-12916 author: None title: CET 96 date: 2022-11-24 words: 3534 flesch: 53 summary: Above 750°C the amount of gases are dominant and its composition shifts toward the higher proportion of lighter hydrocarbons and hydrogen At higher temperatures (>800°C) the ratio of CO to CO2 as well as the amount of methane can vary significantly keywords: 1bar; cat; dolomite; hydrogen; pressure cache: cet-12916.pdf plain text: cet-12916.txt item: #2916 of 7527 id: cet-12917 author: None title: CET 96 date: 2022-11-24 words: 3603 flesch: 45 summary: Tuvdendorj et al. (2019) reported that the best model would use a coefficient of determination based on NDWI, VSDI, and NDVI, which are the most effective predictors and reliable remote sensing indexes for monitoring spring wheat yield in northern Mongolia. Also, in this study, MODIS/MOD1B time series data with a spatial resolution of 1 km and daily intervals were used to estimate spring wheat yields. keywords: crop; data; index; indices; kazakhstan; remote; sensing; soil; spring; wheat; yield cache: cet-12917.pdf plain text: cet-12917.txt item: #2917 of 7527 id: cet-12918 author: None title: CET 96 date: 2022-11-24 words: 2828 flesch: 45 summary: (13) where 𝑟(𝑇) is the Ohmic resistance, which was considered to depend on temperature as the inverse of the ionic conductivity of the electrolyte 𝑟(𝑇) = 𝑙 𝜎(𝑇) (14) where l is a fitting parameter and 𝜎(𝑇) is the electrolyte conductivity, whose temperature dependence was provided in (Hu, 2016) for high temperatures (Eq.(15)) and (Kojima, 2008) for low temperatures (Eq.(16)) 𝜎(𝑇) = −3.2403 + The data obtained, along with experimental results at higher temperature (570-650°C) available in the literature, was analyzed using a 0D model accounting for Ohmic and activation overpotentials to determine the correlation between current and potential. keywords: cell; electrolysis; electrolyte; temperature cache: cet-12918.pdf plain text: cet-12918.txt item: #2918 of 7527 id: cet-12919 author: None title: CET 96 date: 2022-11-24 words: 3311 flesch: 46 summary: One way to bypass carbon deposition is to use a molten metal bath (which may or may not contain catalytic metal components) as a reaction environment, where methane bubbles are introduced at the bottom of the bath and are progressively converted as they rise through the liquid metal. One way to bypass carbon deposition is to use a molten metal bath (which may or may not contain catalytic components) as a reaction environment, where methane bubbles are introduced at the bottom of the bath through a sparger and are progressively converted to hydrogen as they rise through the liquid metal [see, e.g. Pérez et Al, 2013 and therein cited references]. keywords: bubble; conversion; height; metal; methane; reaction; size; time cache: cet-12919.pdf plain text: cet-12919.txt item: #2919 of 7527 id: cet-1292 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3014 flesch: 54 summary: The main concern is however the vibration perceived by the operators: even though beater vibrations are transmitted to both the operators’ hand-arms, they did not declare this problem at the right limb, but only at the left, probably due to slightly lower acceleration values registered at the left hand. These machines (quite light, but with both a long shaft and high sticks velocity) record high vibration values and oblige the workers to accomplish repetitive movements with the upper limbs, often with the arms above the shoulders. keywords: arm; beater; hand; limb; ocra; olive; risk; vibration; work cache: cet-1292.pdf plain text: cet-1292.txt item: #2920 of 7527 id: cet-12920 author: None title: CET 96 date: 2022-11-24 words: 3653 flesch: 50 summary: Table 2: Steady-state simulation results of DAE ADM1 model against BSM2’s ODE ADM1 model. 34 Sgas,H2 0.0000 0.0000 -0.68 20 SNH3 0.0041 0.0039 -5.45 35 Sgas,CH4 1.6256 1.5667 -3.62 21 SH+ 0.0000 0.0000 5.94 36 Sgas,CO2 0.014 0.0150 6.27 Table 3: Simulation results of DAE ADM1 model, compared with the model calibration stage in Nguyen’s (2014). keywords: adm1; calibration; cod; dae; model; parameters; results; state; values cache: cet-12920.pdf plain text: cet-12920.txt item: #2921 of 7527 id: cet-12921 author: None title: CET 96 date: 2022-11-24 words: 3332 flesch: 43 summary: It is defined by Belis (2019) as the technique used to relate emissions from various pollution sources to air pollution concentrations at a given location and period. Lotrecchiano N., Sofia D., Giuliano A., Barletta D., Poletto M., 2020, Pollution dispersion from a fire using a Gaussian plume model, International Journal of Safety and Security Engineering, 10, 431–439, doi:10.18280/ijsse.100401. Lotrecchiano N., Montano L., Bonapace I.M, Tenore G., Trucillo P., Sofia D., 2022, Comparison Process of Blood Heavy Metals Absorption Linked to Measured Air Quality Data in Areas with High and Low Environmental Impact, Processes, 10, https://doi.org/10.3390/pr10071409. Mircea M., Calori G., Pirovano G., Belis C.A., European guide on air pollution source apportionment for particulate matter with source oriented models and their combined use with receptor models, keywords: air; concentration; figure; increase; mesh; pollution; source; wind cache: cet-12921.pdf plain text: cet-12921.txt item: #2922 of 7527 id: cet-12922 author: None title: CET 96 date: 2022-11-24 words: 3639 flesch: 49 summary: Artificial intelligence was used in this study to define and test an algorithm for image recognition. For this to happen, the machine set up for image recognition must be trained. keywords: area; images; learning; medium; model; results; test; value cache: cet-12922.pdf plain text: cet-12922.txt item: #2923 of 7527 id: cet-12923 author: None title: CET 96 date: 2022-11-24 words: 3634 flesch: 52 summary: The net-zero deficit refers to the amount of negative emissions required to reach net zero and is represented when the end of the NET curve does not cross the vertical axis. The cost of negative emissions from BC and BECCS corresponds to the lowest value within the ranges, as reported by Fuss et al. keywords: beccs; co2; cost; emissions; energy; net; nets; planning; power; sources cache: cet-12923.pdf plain text: cet-12923.txt item: #2924 of 7527 id: cet-12924 author: None title: CET 96 date: 2022-11-24 words: 3658 flesch: 51 summary: (2018) that found N, P, and K in fish waste liquid organic fertilizer were 2.26, respectively. According to the findings of the Lepongbulan 2017 study, fish waste POC contains high levels of nitrogen, phosphorus, and potassium. keywords: blood; brown; changes; content; fertilizer; liquid; material; poc; ppm; smelly; waste cache: cet-12924.pdf plain text: cet-12924.txt item: #2925 of 7527 id: cet-12925 author: None title: CET 96 date: 2022-11-24 words: 3460 flesch: 51 summary: 4.92 Adeq precision 38.3409 Table 4: Regression coefficient of polynomial function of response surface oil yield. The quadratic term of temperature has no significant effect on Sclerocarya birrea kernel oil yield. keywords: birrea; extraction; kernel; model; oil; pressure; response; sclerocarya; surface; temperature; yield cache: cet-12925.pdf plain text: cet-12925.txt item: #2926 of 7527 id: cet-12926 author: None title: CET 96 date: 2022-11-24 words: 3215 flesch: 44 summary: Figure 5: (a) Capacity during contact time and (b) Regeneration for MB adsorption onto MH samples Table 2: The comparison of the magnetization and adsorption capacity of products with various hydrochars Raw materials Method Magnetization, emu g-1 Adsorption capacity, mg g-1 References Rice straw, FeCl3, KOH Hydrothermal 453 K, 14 h 18.97 - 48.80 98.07 - 82.14 This is the first work to describe the synthesis of magnetic hydrochar (MH) from black liquor precursors using a low-temperature hydrothermal method as well as its application as an adsorbent for the removal of methylene blue from water. keywords: adsorption; blue; capacity; figure; g-1; hydrochar; liquor; magnetic; methylene; mh-2; removal cache: cet-12926.pdf plain text: cet-12926.txt item: #2927 of 7527 id: cet-12927 author: None title: CET 96 date: 2022-11-24 words: 3663 flesch: 47 summary: The biomass profile in Table 2 illustrates the accumulation of lipids following Scenedesmus sp. treatment of brewery wastewater. As CO2 gas is sparged through the broth, the microalga Scenedesmus sp. accumulates lipid as it mops up minerals and nutrients from brewery wastewater to produce biomass. keywords: biomass; brewery; content; growth; lipid; microalgae; nitrogen; production; scenedesmus; wastewater cache: cet-12927.pdf plain text: cet-12927.txt item: #2928 of 7527 id: cet-12928 author: None title: CET 96 date: 2022-11-24 words: 3233 flesch: 44 summary: Tests with higher concentration solutions were also carried out, but saturated spectra were obtained. The aim of this preliminary study is to verify the possibility of developing and integrating into a microfluid device a sensor, based on a colorimetric evaluation by UV-Vis spectroscopy coupled with the lab-on-a-chip technology, for the detection of a wide range of copper concentrations in water. keywords: calibration; concentrations; copper; figure; solutions; water cache: cet-12928.pdf plain text: cet-12928.txt item: #2929 of 7527 id: cet-12929 author: None title: CET 96 date: 2022-11-24 words: 2744 flesch: 41 summary: The baseline represents the significant linear model of energy consumption, when compared to production. Pareto diagram of energy consumption. keywords: doi; energy; gas; https://doi.org/10.1016; performance; production cache: cet-12929.pdf plain text: cet-12929.txt item: #2930 of 7527 id: cet-1293 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2623 flesch: 49 summary: Furthermore, as in the case of beverages that must be chilled for their conservation (i.e. fruit juice, fresh milk and other pasteurised beverages), the temperature can compromise tag readability. Similarly, in the case of 4% ethanol aqueous solution, the temperature increase improves tag readability (Pmin decreases, Figure 3). keywords: effect; pmin; readability; rfid; tag; temperature cache: cet-1293.pdf plain text: cet-1293.txt item: #2931 of 7527 id: cet-12930 author: None title: CET 96 date: 2022-11-24 words: 3211 flesch: 54 summary: David S. F., David F. F., Machado M. L. P., 2016, Artificial neural network model for predict of silicon content in hot metal blast furnace. Artificial neural networks using extreme learning machines and using Big Data are able to predict fuel consumption based on the parameters of the reduction process in blast furnaces, and this can be verified by the accuracy of the model. keywords: blast; cardoso; furnace; learning; neural; rate cache: cet-12930.pdf plain text: cet-12930.txt item: #2932 of 7527 id: cet-12931 author: None title: CET 96 date: 2022-11-24 words: 3719 flesch: 54 summary: This research aims to determine the effect of activated carbon obtained from cocoa husks (Theobroma cacao L.) on the adsorption of iron (II) present in water of an aquifer for human consumption. It was determined that, over the range considered, agitation speeds had no significant effect on the percentage of iron (II) removal, being the dose of activated carbon and temperature, the most influential variables. keywords: adsorption; carbon; doi; iron; removal; sample; temperature; water cache: cet-12931.pdf plain text: cet-12931.txt item: #2933 of 7527 id: cet-12932 author: None title: CET 96 date: 2022-11-24 words: 3583 flesch: 52 summary: Solvent degradation • High CO2 absorption and cyclic absorption capacity. Consequently, it is the most mature solvent in CO2 absorption (Nwaoha et al., 2017). keywords: absorption; amine; capture; carbon; co2; corrosion; pressure; steel cache: cet-12932.pdf plain text: cet-12932.txt item: #2934 of 7527 id: cet-12933 author: raffaella title: cet-12933 date: 2022-11-28 words: 2920 flesch: 43 summary: Figure 1 shows an example of customers distribution over the geographical domain where the black point 0 is the depot point while the light blue dots from 1 to 10 are the customers each on with the related product demand. Figure 3: Results for travel distance probability distribution. keywords: costs; customers; distribution; emissions; results; supply; travel cache: cet-12933.pdf plain text: cet-12933.txt item: #2935 of 7527 id: cet-12934 author: raffaella title: None date: 2022-11-28 words: 2971 flesch: 47 summary: Alternatively, data can be obtained from scientific publications and other sources, with automatic or manual use of data analysis. After structuring and processing process data from scientific literature, the LCA step give an environmental impact-process matrix which can be analyzed by MDS method. keywords: assessment; data; group; impacts; process; processes; step; sustainability cache: cet-12934.pdf plain text: cet-12934.txt item: #2936 of 7527 id: cet-12935 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3574 flesch: 41 summary: References Bacudio L.R., Benjamin M.F.D., Eusebio R.C.P., Holaysan S.A.K., Promentilla M.A.B., Yu K.D.S., Aviso K.B., 2016, Analyzing barriers to implementing industrial symbiosis networks using DEMATEL, Sustainable Production and Consumption, 7, 57-65. Bhanot N., Qaiser F.H., Alkahtani M., Rehman A.U., 2020, An integrated decision-making approach for cause- and-effect analysis of sustainable manufacturing indicators, Sustainability, 12(4), 1517. In this preliminary work, a Decision-Making Trial and Evaluation Laboratory (DEMATEL) framework was used in analyzing barriers to implementing IBRs on a municipality level. keywords: barriers; dematel; effect; ibr; lack; waste cache: cet-12935.pdf plain text: cet-12935.txt item: #2937 of 7527 id: cet-12936 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3722 flesch: 48 summary: Lim =Wk (1) where W is criteria weights, k is the power that the weight can be raised (k can be to infinity) The NFh- AP algorithm's weighting consistency is due to networking and fuzzy logic interaction, and it is presented to assist evaluate consistent criteria weights and a simple modelling approach for brownfield-EIP (BF-EIP) site selection. keywords: ahp; anp; criteria; eip; nfh; selection; site; weights cache: cet-12936.pdf plain text: cet-12936.txt item: #2938 of 7527 id: cet-12937 author: AA.VV. title: CET 97 date: 2022-12-12 words: 2959 flesch: 39 summary: References Buldakov M.A., Korolev B.V., Matrosov I.I., Petrov D.V., Tikhomirov A.A., 2013, Raman gas analyzer for determining the composition of natural gas, Journal of Applied Spectroscopy, 80(1), 124–128. Figure 1: Hydrate reactor layout for gas hydrate formation (GC: gas chromatography; T: temperature, and P: pressure) 2.2 GC conditions A gas chromatography (GC) model 7890A from Agilent Hewlett Packard, USA equipped with Thermal Conductivity Detector (TCD) and Flame Ionization Detector (FID) system used for the determination of the CH4, C3H8 concentration in the gas mixture. keywords: c3h8; ch4; formation; gas; hydrate; mixture; phase; raman cache: cet-12937.pdf plain text: cet-12937.txt item: #2939 of 7527 id: cet-12938 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3570 flesch: 48 summary: Because of this 1:1 ratio, Fe3O4 and CNC particles had the most uniformly distributed structure, so the adsorption capacity of Pb2+ was higher than the remaining ratios recorded in Table 1. The TEM image also showed that the striped particle arrays were cellulose crystal nanoparticles, scattered ferromagnetic particles interspersed with CNC particles. keywords: adsorption; cellulose; cm-1; cnc; concentration; fe3o4; materials; model; pb2; surface; water cache: cet-12938.pdf plain text: cet-12938.txt item: #2940 of 7527 id: cet-1294 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2893 flesch: 62 summary: The rate of use and the field conditions in which they operate result in a high requirement of maintenance and repair that their data on energy demand should not be applied to other kinds of machines. This study aimed at determining the energy demanded and DOI: 10.3303/CET1758030 Please cite this article as: Mantoam E., Romanelli T., Gimenez L., Milan M., 2017, Energy demand and greenhouse gases emissions in the life cycle of coffee harvesters, Chemical Engineering Transactions, 58, 175-180 DOI: 10.3303/CET1758030 175 GHG emissions in the life cycle of coffee harvesters, due their importance on this crop in some tropical countries. keywords: co2e; cycle; emissions; energy; kg-1; life; maintenance cache: cet-1294.pdf plain text: cet-1294.txt item: #2941 of 7527 id: cet-12940 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4197 flesch: 50 summary: 3.2 Biopolymeric encapsulation of betalains Freeze-drying technique was chosen in betalains encapsulation to obtain a pure and easy-to-use pigment in powder form due to its favorable mild process parameters (low temperature) to avoid degradation of bioactive compounds. More particularly, microcrystalline cellulose (MCC) combined with dragon fruit peel pectin (DFP) proved to be a stable heating carrier for betalains encapsulation. keywords: betalains; dfp; dragon; encapsulation; food; freeze; fruit; mcc; pectin; red; stability cache: cet-12940.pdf plain text: cet-12940.txt item: #2942 of 7527 id: cet-12941 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3551 flesch: 55 summary: Furthermore, due to reduced mode share of car, environmental benefits are obtained. This study suggests a tag-less system to accomplish MaaS. In Korea, payment for public transport, taxis, or other transport modes is achieved by tagging system comprising a card and machine. keywords: maas; mobility; mode; platform; share; system; tag; time; transport; transportation; travel cache: cet-12941.pdf plain text: cet-12941.txt item: #2943 of 7527 id: cet-12942 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3890 flesch: 43 summary: 𝑃𝑃𝑘𝑘 = 𝑃𝑃𝑘𝑘 0exp (−𝜃𝜃𝑐𝑐𝑘𝑘) ∑ 𝑃𝑃𝑗𝑗 0(−𝜃𝜃𝑐𝑐𝑘𝑘) 𝑛𝑛 𝑗𝑗 (1) 3.3 Calculation of benefits 3.3.1 Calculation of air pollution reduction benefits Eq(3) is an equation for obtaining air pollution reduction benefits. keywords: air; benefits; modal; pollution; reduction; split; study; traffic; trams; transportation cache: cet-12942.pdf plain text: cet-12942.txt item: #2944 of 7527 id: cet-12943 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3482 flesch: 50 summary: 3.2 Effect of pH The influence of pH on RB5 adsorption by PEI/PVC-NF was investigated at 500 mg/L RB5 solution in pH 2-12 (Figure 2a). The findings of kinetic studies of RB5 adsorption by PEI/PVC-NF at 100 and 500 mg/L of RB5 solution are presented in Figure 2b. keywords: adsorption; order; pei; pvc; rb5 cache: cet-12943.pdf plain text: cet-12943.txt item: #2945 of 7527 id: cet-12944 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4279 flesch: 41 summary: Li et al., 2016 Membrane - 3.85 mmol/g (Hg2+) 2.0 mmol/g (Cu2+) 2.44 mmol/g (Pb2+) Tang et al., 2011 88 % (Victoria Blue 2B) 48 % (Methyl Violet 2B) 13 %* For synthetic sources, traditional polymers such as polystyrene (PS), polyurethane (PU), polyvinyl chloride (PVC), and polyolefin, are commonly employed as the matrix of porous materials for foaming (Zhang et al., 2020). keywords: adsorption; cellulose; chitosan; composites; et al; foam; materials; oil; water; zhang cache: cet-12944.pdf plain text: cet-12944.txt item: #2946 of 7527 id: cet-12945 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3339 flesch: 46 summary: Figure 2: Density and porosity of MFC aerogels with increasing PAE content 3.3 Chemical structure of MFC aerogels Figure 3 shows FTIR spectra of raw pineapple leaf pulp, pineapple leaf pulp after bleaching and acid pyrolyzing, and MFC aerogel cross-linked by PAE. Specifically, Zhou et al. prepared MFC aerogels with an ultralow density of below 0.005 g/cm3, high lipophilicity, and superior porosity of over 99.68 %, from softwood kraft pulp by using TEMPO as an oxidation factor (Zhou et al., 2016). keywords: aerogels; cellulose; heat; insulation; mfc; m۰k; pae; pineapple cache: cet-12945.pdf plain text: cet-12945.txt item: #2947 of 7527 id: cet-12946 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3912 flesch: 42 summary: Cuong T.D., Linh N.V., Chung N.H., Dien L.Q., 2021, Study on antibacterial papermaking for food packaging using rice straw nanocellulose and nanochitosan, IOP Conference Series: Earth and Environmental Science, 947(1). These processes not only lead to a critical impact on the environment due to the emission of greenhouse gases including CO2, N2O, and CH4 but also do not fully exploit the potential of rice straw materials (Le et al., 2022a). keywords: biomass; cellulose; et al; lignin; methods; nanocellulose; pretreatment; production; rice; rice straw; straw cache: cet-12946.pdf plain text: cet-12946.txt item: #2948 of 7527 id: cet-12947 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3534 flesch: 46 summary: Figure 3: (a) Picture of freeze-dried rice straw cellulose aerogel, (b) SEM image of aerogel sample, and (c) water contact angle of MTMS-coated sample Figure 4: (a) PVA-cellulose formation mechanism, and (b) MTMS coating mechanism To investigate the ability to separate oil from water of rice straw cellulose aerogel, experiments with aerogel submerged in engine oil/water mixture were carried out. Figure 5: (a) Oil/water separation experiment, (b) adsorption capacity of rice straw cellulose aerogel over time, and (c) recycling experiments 4. keywords: adsorption; aerogel; cellulose; figure; oil; rice; rice straw; sample; scale; straw; water cache: cet-12947.pdf plain text: cet-12947.txt item: #2949 of 7527 id: cet-12948 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3564 flesch: 57 summary: This study uses the downdraft device for rice husk gasification, with atmospheric air as the gasification agent. 2.3 Experiment setup for rice husk gasification by air Figure 2a shows the process flow diagram. keywords: energy; gasification; husk; model; process; rice; syngas cache: cet-12948.pdf plain text: cet-12948.txt item: #2950 of 7527 id: cet-12949 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3909 flesch: 50 summary: Therefore, the aim of this study was to isolate CNC from this abundant natural source for the reinforcement of biocomposite films. CNC was produced using a one-step acid hydrolysis, which was then employed in high- speed homogenization to further reduce the crystal size. keywords: cellulose; chitosan; cnc; figure; film; nanocellulose; peg; properties; pva cache: cet-12949.pdf plain text: cet-12949.txt item: #2951 of 7527 id: cet-1295 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4134 flesch: 59 summary: Treatments applied to mature cover crops were: exhaust heat (with or without supplemental heat strips); exhaust heat (with or without supplemental heat strips) combined with the roller; and roller only. During the two year experiment, average rye termination rates were significantly higher (93 to 97%) for the combination of exhaust heat with supplemental heat strips and the roller at both speeds compared to engine exhaust heat only, exhaust heat with heat strips, and the roller alone (87 to 92%). keywords: control; cover; exhaust; heat; roller; rye; termination; weeks cache: cet-1295.pdf plain text: cet-1295.txt item: #2952 of 7527 id: cet-12950 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3600 flesch: 51 summary: 0 % 20 % 40 % 60 % 80 % 100 % Optimal chiller plant Current chiller plant (a) 0 % 20 % 40 % 60 % 80 % 100 % current i1 optimal i1 current i2 optimal i2 Chiller Chilled Water Pump Condenser Water Pump (b) 96 016.pdf Optimal Operation of Chillers Plant in Academic Building by using Linear Programming Approach The operation of chillers plant in the HVAC system is not ideally efficient in major academic buildings because the chillers are operated without accounting for the cooling load demand of the air-conditioning area of the building. keywords: air; building; chiller; cooling; energy; optimal; plant; temperature; water; ∈ 𝑇𝑇 cache: cet-12950.pdf plain text: cet-12950.txt item: #2953 of 7527 id: cet-12951 author: AA.VV. title: CET 97 date: 2022-12-12 words: 2981 flesch: 51 summary: Ludwinowicz and Jarnoiec (2015) investigated the influence of activating agents (i.e. KOH, CO2, NH3, ZnCl2) on CO2 adsorption of activated BC derived commercial carbon, showing that KOH-activated carbon has the highest CO2 uptake (6.9 mmol-1 at 1 bar), compared to the others. For example, Shao et al., applied physical activation method to prepare activated biochar from corncob, showed that the BET surface area significantly increased from 56.1 (without activation) to 755.3 m2/g (with CO2 activation) keywords: adsorption; agents; biochar; removal cache: cet-12951.pdf plain text: cet-12951.txt item: #2954 of 7527 id: cet-12953 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4247 flesch: 42 summary: This combination is intended to enhance antimicrobial resistance, and limit the evaporation of essential oils (Sotelo- Boyas et al., 2017). ISBN 978-88-95608-96-9; ISSN 2283-9216 A Mini-Review on Essential oils, Chitosan, and Their Application in Preserving Fruits and Vegetables Phan Thi Thanh Nga, Hoang Phuong Nghi Nguyen, Xuan Thang Nguyen, Thi Phuong Minh Pham, Phung Thi Kim Le* Faculty of Chemical Engineering, Ho Chi Minh City University of Technology, Vietnam National University System - Ho Chi Minh (VNU-HCM), 268 Ly Thuong Kiet, District 10, Ho Chi Minh, Vietnam phanthanhnga@hcmut.edu.vn The promising eatable coatings, which were obtained by the combination of chitosan and essential oils (EO), attracted many researchers. keywords: antibacterial; chitosan; coating; compounds; eos; et al; food; fruits; nanoparticles; oil; oils; preservation cache: cet-12953.pdf plain text: cet-12953.txt item: #2955 of 7527 id: cet-12954 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3867 flesch: 48 summary: Social media data were collected using a web crawler and annual transportation data were collected from the green transportation promotion areas in Seoul, Korea. Using social media data, travel patterns can be analyzed. keywords: data; green; lda; leisure; media; number; region; topic; transportation; travel; type cache: cet-12954.pdf plain text: cet-12954.txt item: #2956 of 7527 id: cet-12955 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3707 flesch: 59 summary: Unlike electric vehicles, research on hydrogen vehicles is insufficient and quantitative evidence for policy establishment is lacking (İnci et al., 2021). Figure 1: Hydrogen Truck Survival Curve Developed by Liu 2.2 Eco-friendly effects of transportation policies Han et al. (2019), studied the environmental and economic effects of the spread of electric vehicles and hydrogen vehicles through a computable general equilibrium model (CGE). keywords: air; cars; future; hfv; hydrogen; number; policy; pollution; reduction; trucks; vehicles cache: cet-12955.pdf plain text: cet-12955.txt item: #2957 of 7527 id: cet-12956 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3606 flesch: 56 summary: In this manuscript, we used a dynamic mass transfer model to describe SLMSD process. A is more than 8 times higher (k.A = 0.153 L.min-1 in SLMSD process). keywords: acid; concentration; extraction; feed; indium; slmsd; solution; 𝐶𝐶𝑓𝑓 cache: cet-12956.pdf plain text: cet-12956.txt item: #2958 of 7527 id: cet-12957 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4221 flesch: 54 summary: Table 3: Comparison of results (with or without CVM benefit) Gross benefit Total cost Total discount benefit Total Discount Cost B/C NPV Without CVM -1,309 3,688 -648 3,126 -0.21 -3,774.14 With CVM 8,277 3,688 3,012 3,126 0.96 -114.20 Results +9,586 0 +3,660 0 4.2 Comparison of results (with or without CVM benefit) keywords: benefits; cvm; eco; krw; method; projects; sample; study; transportation; wtp cache: cet-12957.pdf plain text: cet-12957.txt item: #2959 of 7527 id: cet-12958 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4310 flesch: 51 summary: There is nearly 750 BUSD loss due to food wastage every year (Surendra et al., 2016). Organic waste treatments like landfill, anaerobic digestion, and composting is not only high cost but also contaminate the ground and surface water environment (Surendra et al., 2015). keywords: bsf; bsf larvae; chitin; et al; feed; fly; food; frass; larvae; life; production; soldier; stages; waste cache: cet-12958.pdf plain text: cet-12958.txt item: #2960 of 7527 id: cet-12959 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3631 flesch: 52 summary: Figure 1: XRD spectra of the raw CFA and desilicated CFA 3.2 The efficiency of silicon extraction from CFA The optimization of the silicon extraction was conducted with one response of silicon extraction efficiency. Ju T., Jiang J., Meng Y., Yan F., Xu Y., Gao Y., 2020, An investigation of the effect of ultrasonic waves on the efficiency of silicon extraction from coal fly ash, Ultrasonics - Sonochemistry 60, 104765. keywords: ash; coal; efficiency; extraction; fly; min; silicon cache: cet-12959.pdf plain text: cet-12959.txt item: #2961 of 7527 id: cet-1296 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3454 flesch: 54 summary: J. Dairy Sci. 93, 4045–4053. doi:10.3168/jds.2010-3062 Brehme, U., Stollberg, U., Holz, R., Schleusener, T., 2006, ALT pedometer - a new sensor-aided measurement system for improvement in oestrus detection. 189 The mean and standard deviation of the difference between lying time measured by direct observation minus the lying time measured by the “TAC” pedometers was M(diff)=1,37 ± s=6,32 min and M(diff)=-0,83 ± s=5,72 min for the “ALT” pedometers. keywords: alt; animals; cows; dairy; data; lameness; lying; observation; pedometers; tac cache: cet-1296.pdf plain text: cet-1296.txt item: #2962 of 7527 id: cet-12960 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3253 flesch: 61 summary: Also, the model did not consider the number of chargers that could be accessed or the high capital cost of electric bus chargers. This study developed a mathematical model to schedule the charging times of electric buses on multiple routes, based on a 24-hr day with a single charging station and a limited number of chargers. keywords: bus; buses; chargers; charging; cost; energy; model; route cache: cet-12960.pdf plain text: cet-12960.txt item: #2963 of 7527 id: cet-12961 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3510 flesch: 47 summary: 2.1 Case study A mine site that operates a 160 MW coal-fired power plant is taken as a case study where the coal-fired power plant generates two types of waste, namely, fly ash and bottom ash that would be dumped on a dedicated landfill (known as coal ash landfill). Coal bottom ash collected from a submerged chain conveyor was transported to a landfill using a dump truck with a load capacity of 5 t. A dump truck with a load capacity of 10 t was used for transporting fly ash from the fly ash silo to the disposal area (landfill). keywords: ash; carbon; coal; diesel; faba; fly; landfill; management; scenario; site cache: cet-12961.pdf plain text: cet-12961.txt item: #2964 of 7527 id: cet-12962 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3467 flesch: 55 summary: The effects of pyrolysis temperature (400-700 °C), pyrolysis time (30-120 min), and nitrogen flow rate (0.4-1.0 L/min) on biochar yield were analysed. Then, the correlation of influence pyrolysis parameters on biochar yield can be evaluated. keywords: biochar; min; oil; opw; palm; pks; production; pyrolysis; temperature; yield cache: cet-12962.pdf plain text: cet-12962.txt item: #2965 of 7527 id: cet-12963 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3540 flesch: 48 summary: This study aims to analyze the changes in urban railway network centrality by introducing metropolitan express railways and analyzing the environmental benefits owing to the activation of public transportation. Derrible S., 2012, Network centrality of metro systems, PLoS ONE, 7(7), e40575. keywords: analysis; betweenness; centrality; metropolitan; network; nodes; railway; stations; transportation cache: cet-12963.pdf plain text: cet-12963.txt item: #2966 of 7527 id: cet-12964 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3646 flesch: 44 summary: In China, for example, carbon emissions and added value of the transport sector showed an upward trend (Wang and Wang, 2019). Likewise, the transportation industry was found to be a large source of energy consumption and carbon emissions in the said country. keywords: carbon; co2; effect; emissions; energy; gdp; korea; sector; transportation cache: cet-12964.pdf plain text: cet-12964.txt item: #2967 of 7527 id: cet-12965 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3297 flesch: 52 summary: The results of desalination experiment confirmed that carbon aerogel electrodes have a good NaCl-removal capacity in low initial concentration. 3.4 Removal capacity of carbon aerogel electrodes. keywords: aerogel; carbon; carbon aerogel; electrodes; jackfruit; pore; samples; waste cache: cet-12965.pdf plain text: cet-12965.txt item: #2968 of 7527 id: cet-12966 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3643 flesch: 55 summary: The experimental conditions are as follows: TOCin (TOC input) 5,000 ppb; pH 7-9; effect O3/TOC (O3 value rate of O3 is used to TOCin) 10-20; R2 is not operated. It is clear that O3 absorption rate decreases as Lv increases. keywords: figure; h2o2; orp; oxidation; removal; toc; wastewater cache: cet-12966.pdf plain text: cet-12966.txt item: #2969 of 7527 id: cet-12967 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4352 flesch: 30 summary: The suitable oxygen supply rate is the key factor to ensure the good effect of aerobic solubilization process. Phototrophic bioconversion by APB can produce a wide range of metabolic and cellular products of value, including bioavailable mineral nutrients for plants (Sakarika et al., 2020), and the biomass nutrients that can be used as animal feed (Delamare- Deboutteville et al., 2019). keywords: anaerobic; apb; aquaculture; bacteria; et al; nutrient; phototrophic; process; sludge; solubilization cache: cet-12967.pdf plain text: cet-12967.txt item: #2970 of 7527 id: cet-12968 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3495 flesch: 50 summary: Ibrahim N., Kennedy C., 2016, A methodology for constructing marginal abatement cost curves for climate action in cities, Energies, 9(4), 227. Kesicki F., 2013, Marginal abatement cost curves: combining energy system modelling and decomposition analysis, Environmental Modeling and Assessment, 18(1), 27–37. Kesicki F., Ekins P., 2012, Marginal abatement cost curves: A call for caution, Climate Policy, 12(2), 219–236. Khabbazan M.M., von Hirschhausen C., 2021, The implication of the Paris targets for the Middle East through different cooperation options, Energy Economics, 104, 105629. keywords: abatement; co2; curves; emissions; footprint; land; mac; water cache: cet-12968.pdf plain text: cet-12968.txt item: #2971 of 7527 id: cet-12969 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3682 flesch: 43 summary: Figure 1: Potential mercury release to the air in Malaysia in 2019 under three scenarios 3.2 Alleviated environment burden reflected in impact and damage categories Figure 2 summarises the environmental burden caused by mercury release to the air, water and land in the three scenarios. To provide a useful information to facilitate the creation of strategic management policies for mercury as the Minamata Convention on Mercury is implemented in Malaysia, there is an urgent need to estimate the potential to reduce mercury release by applying different control measures, i.e. simple electrostatic precipitator and mercury-specific filter. keywords: air; control; health; malaysia; measures; mercury; potential; release cache: cet-12969.pdf plain text: cet-12969.txt item: #2972 of 7527 id: cet-1297 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3697 flesch: 49 summary: For these tests it has been used the model S with operative characteristics shown in Figure 1. Figure 1: Operative characteristics of smart device used for trials. The use of smart device improves the vitamin C retention with respect to control, i.e. CwL is significantly higher than CwoL. The use of MAP A is comparable to its use with the smart device (AwoL vs. AwL) whereas MAP B shows a significant improvement when the smart device is used (BwoL vs. BwL). keywords: atmosphere; co2; device; food; map; packaging; product; storage; treatments cache: cet-1297.pdf plain text: cet-1297.txt item: #2973 of 7527 id: cet-12970 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3716 flesch: 52 summary: Five treatments were applied experimentally, with FW compost amendment rates of (5,15, 25, 35 and 100) % w/w, compared to unamended sandy soil as the control. 212 Figure 1: Moisture retention of the sandy soil and FW compost amendment. keywords: amendment; compost; composting; fw compost; growth; moisture; retention; soil; waste; water cache: cet-12970.pdf plain text: cet-12970.txt item: #2974 of 7527 id: cet-12971 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4437 flesch: 50 summary: S7 Gas processing 36.5 0.90 S8 Iron and steel (corex) 27.9 0.95 Table 2: Parameters of CO2 utilization facilities for the case study Facility Name Industry Dj U (t/y) Dj L (t/y) Cmin,j (t CO2/t gas) tj (y) Due to the compounding nature of SDR in CO2 emissions cost, a reasonably high discount rate encourages longer delays in CO2 emissions, encouraging CO2 utilization involving products with longer lifetimes. keywords: capture; ccu; co2; facilities; flow; gas; model; rate; sources; utilization cache: cet-12971.pdf plain text: cet-12971.txt item: #2975 of 7527 id: cet-12972 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3031 flesch: 50 summary: Feed solutions: Indium(III) sulfate (In2(SO4)3) was dissolved in water to prepare feed solution containing 200 mg/L of In3+. The recovery of metals was calculated by Eq(2): 𝑹𝑹 = 𝑪𝑪𝒇𝒇 𝟎𝟎 − 𝑪𝑪 𝑪𝑪𝒇𝒇 𝟎𝟎 × 𝟏𝟏𝟎𝟎𝟎𝟎 % (2) With C is final metal concentration in feed solution, mg/L The selectivity of metals was calculated by Eq(3): 𝑆𝑆𝑌𝑌/𝐸𝐸𝐸𝐸 = 𝑘𝑘𝑌𝑌 𝑘𝑘𝐸𝐸𝐸𝐸 (3) With 𝒌𝒌𝒀𝒀, 𝒌𝒌𝑬𝑬𝑬𝑬 is mass transfer coefficient of yttrium and europium, consequently. keywords: acid; concentration; europium; feed; indium; metals; recovery; sato; solution cache: cet-12972.pdf plain text: cet-12972.txt item: #2976 of 7527 id: cet-12973 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3812 flesch: 41 summary: This indicated that the highest concentration of green extracted Lawsonia inermis L. leaves extract could inhibit the real food spoilage bacteria more effectively to extend food shelf life. 2.2 Quantitative analysis of lawsone Approximate 0.1 g of L. inermis leaves extract was dissolved in 10 mL of distilled water and thereafter centrifuged at 5,000 rpm for 20 min to collect the clear supernatant. keywords: extract; film; fish; food; inermis; l. inermis; lawsone; leaves cache: cet-12973.pdf plain text: cet-12973.txt item: #2977 of 7527 id: cet-12974 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3869 flesch: 49 summary: The conversion of organic wastes to biomethane via anaerobic digestion is a promising method to deal with the disposal of organic waste at the open landfills. A mathematical model will be developed as a powerful preliminary study tool that is able to handle multiple supply streams while determining the mass flowrate allocation from each supply to demand side, the capacity of biogas storage and organic waste storage. keywords: biomethane; day; demand; flowrate; mass; owla; storage; waste cache: cet-12974.pdf plain text: cet-12974.txt item: #2978 of 7527 id: cet-12975 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4346 flesch: 58 summary: This phenomenon due to the microorganisms are not easy to attack PP composite bioplastics (Amin et al., 2019). The addition of PP plastic fillers provides better advantages than bioplastics without the addition of PP plastic fillers, such as in the density, tensile strength, elongation, Young's modulus, and water resistance values. keywords: bioplastic; cellulose; glycerol; kapok; mass; plasticizer; sorbitol; value; water cache: cet-12975.pdf plain text: cet-12975.txt item: #2979 of 7527 id: cet-12976 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3871 flesch: 50 summary: The yield of pyrolysis gas products and gas product components was determined in this work. The output product proceeded to the holding tank, and the yield of product pyrolysis gas was calculated and sent for gas chromatography analysis. keywords: activation; gas; min; process; product; pyrolysis; temperature; zeolite cache: cet-12976.pdf plain text: cet-12976.txt item: #2980 of 7527 id: cet-12977 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3630 flesch: 47 summary: Martín, M., 2022, Challenges and opportunities of solar thermal energy towards a sustainable chemical industry, Computers and Chemical Engineering, 107926. Problem identification An integrated thermal system means that solar thermal energy generation, demand, and supply are enclosed within a specific industry, company or use. keywords: cost; decision; energy; heat; model; peer; prosumer; storage; system; thermal; 𝑐𝑐𝑐𝑐𝑐𝑐𝑐𝑐 cache: cet-12977.pdf plain text: cet-12977.txt item: #2981 of 7527 id: cet-12978 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4144 flesch: 51 summary: The high cost of production also causes the low adoption of technology to reduce the level of food loss, which also means that the level of water loss is still high caused by this commodity, especially irrigation water (blue water). Based on the calculation, Indonesia's food loss annually results in around 14,670 Mm3 of water loss. keywords: crops; food; food loss; footprint; indonesia; land; loss; oil; water cache: cet-12978.pdf plain text: cet-12978.txt item: #2982 of 7527 id: cet-12979 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3505 flesch: 48 summary: Phytophthora blight caused by Phytophthora capsici is the most alarming disease that causes severe yield losses of about 2 % in pepper cultivation areas and 15 – 20 % production per year (Nguyen et al., 2020). In this study, bacterial strains from the pepper rhizosphere soil with a strong antagonistic potential to P. capsici were isolated, identified, and archived for further studies. keywords: activity; capsici; chitin; control; growth; nh46; pepper; phytophthora; strains cache: cet-12979.pdf plain text: cet-12979.txt item: #2983 of 7527 id: cet-1298 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2585 flesch: 49 summary: Studies on graft unions. Despite the generalization of grafting in viticulture and the increase in vegetable grafting worldwide, little is known about the early mechanisms involved in grafting and how the structure of the graft union develops during graft union formation in any plant species. keywords: callus; cuttings; figure; graft; grafting; nursery; results; success; union cache: cet-1298.pdf plain text: cet-1298.txt item: #2984 of 7527 id: cet-12980 author: AA.VV. title: CET 97 date: 2022-12-12 words: 2659 flesch: 41 summary: In addition, it demonstrates the CA approach has a great potential to enable decision-makers to visualise and gain essential information about the continuous energy variation data (Figure 6) and (dis)charging patterns in thermal energy systems. Introduction A low carbon emissions economy is an economic model based on low energy consumption, low pollution, and low emissions. keywords: analysis; approaches; carbon; economy; energy; figure; method; pinch; power cache: cet-12980.pdf plain text: cet-12980.txt item: #2985 of 7527 id: cet-12981 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4316 flesch: 56 summary: Figure 1: Comparison of extraction methods (a) Recovery efficiency; (b) Loss activity The ratio of antioxidant activity was lost in the extraction because polyphenols were easily destroyed at high temperatures for a long time (Dai and Mumper, 2010). A relation between extraction methods and distinguishable physical change in the sample (see Figure 2a. keywords: antioxidant; beer; compounds; eae; extraction; gdb; methods; radish; tpc cache: cet-12981.pdf plain text: cet-12981.txt item: #2986 of 7527 id: cet-12982 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3814 flesch: 49 summary: Experiments on EFB pyrolysis have reported that the biochar produced can be a good candidate for soil amendment and carbon sequestration. This work will study the bioenergy generation potential of EFB and WT through microwave pyrolysis. keywords: bioenergy; carbon; content; efb; energy; microwave; process; products; pyrolysis; waste cache: cet-12982.pdf plain text: cet-12982.txt item: #2987 of 7527 id: cet-12983 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3644 flesch: 45 summary: On the hydrogen scale, Ee is the energy of free electrons (4.5 eV vs NHE), Eg is the semiconductor band gap energy, χ is the electronegativity of LaCoO3 photocatalyst which is about 4.63 eV (Madi and Tahir, 2022). This study reveals that LaCoO3 nanoparticles synthesized by hydrothermal method have a larger surface area and narrow bandgaps, resulting in a greater adsorptive capacity, increased visible light excitation, and an increase in the number of active sites for photocatalytic CO2 reduction. keywords: catalyst; ch4; co2; energy; lacoo3; light; perovskite; photocatalytic; reduction; tahir; water cache: cet-12983.pdf plain text: cet-12983.txt item: #2988 of 7527 id: cet-12984 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3203 flesch: 54 summary: Lastly, nano-hybrid pour-point depressants can also be considered one of the flow improvers capable of reducing the solidifying point of crude oil and having long-term stability compared to other surfactants' pour-point depressants (He et al., 2016). Worthy to note that the application of pour point depressant is still limited to the type of crude oil and depressant as well as the concentration of depressants (Yao et al., 2022). keywords: c-22; crude; energy; fame; flow; kcal; mol; oil; paraffin; particles; wax cache: cet-12984.pdf plain text: cet-12984.txt item: #2989 of 7527 id: cet-12985 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3915 flesch: 48 summary: Water footprint (WFP) is a method of measuring freshwater appropriation on different levels – national, corporate, activity, or product. Existing studies on water footprint mainly focused on the assessment but failed to use it for prescriptive modelling in the supply chain where the decisions are affected by the WFP assessments. keywords: chain; cost; footprint; model; product; study; supply; unit; water; water footprint cache: cet-12985.pdf plain text: cet-12985.txt item: #2990 of 7527 id: cet-12986 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4637 flesch: 46 summary: The modification of LC was carried out by sulfonation at 120 °C for 15 h to prepare acid catalysts for ethanolysis. Meanwhile, the yield of EL obtained from the LA ethanolysis catalyzed by various LCS demonstrated their ability to perform as acid catalysts. keywords: acid; carbon; catalyst; ethanolysis; lcs; lcs-400; lignin; surface cache: cet-12986.pdf plain text: cet-12986.txt item: #2991 of 7527 id: cet-12987 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4000 flesch: 55 summary: Mg2+ or Ca2+ could enhanced phage yields by 1.5 - or 3-fold. The medium affects not only the growth kinetics and physiology of the bacteria but also the phage adsorption and phage yields (João et al., 2021). keywords: figure; host; ictaluri; infection; medium; ml-1; phage; temperature; tsb cache: cet-12987.pdf plain text: cet-12987.txt item: #2992 of 7527 id: cet-12989 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3729 flesch: 47 summary: 1. Introduction Consumption of tea from the infusion of dried rose petals and buds has been increasing as the awareness of a healthy lifestyle becomes a trend in this modern era. Since the consumption of rose tea consists of heavy metals and mould might contribute another bad effect on the human body, there are recognised need to investigate any connection effect between the type of fertilizer used to grow rose plant associated with the content of heavy metals and mould contamination occur on dried rose petals used for making rose tea. keywords: contamination; content; fertilizer; inorganic; metal; petals; rose; sample; tea cache: cet-12989.pdf plain text: cet-12989.txt item: #2993 of 7527 id: cet-1299 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3580 flesch: 57 summary: Reasonable planting density for producing high seed yields and high crop residue is 3 to 5 hills per square meters. After harvesting, crop residue such as stem and leaves are returned to the soil by the tillage in conventional cultivation. keywords: crop; hcw; nitrogen; planting; plot; stem; sunflower; treatment; water cache: cet-1299.pdf plain text: cet-1299.txt item: #2994 of 7527 id: cet-12990 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3241 flesch: 35 summary: Figure 2: UV-vis spectra of CuNPs solutions synthesized at various conditions: (a) temperature; (b) molar ratio of copper/AA; (c) initial copper concentration; and (d) stability of CuNPs solution synthesized at the optimal conditions during 15 d (inset: photos of CuNPs solution) Figure 4: (a) UV-vis spectra; (b) Photos of CuNPs solutions using various polyol solvents (GL: glycerol; PG: propylene glycol; EG: ethylene glycol) Figure 5: (a) PXRD patterns of CuNPs synthesized in various polyol solvents (GL: glycerol; PG: propylene glycol; EG: ethylene glycol); (b) TEM micrograph of CuNPs synthesized in glycerol under optimal conditions The size and shape of CuNPs in glycerol synthesized at optimal conditions were examined by TEM analysis, showing the presence of spherical nanoparticles with small size (ca. 5 nm in mean diameter) and well-dispersion (Figure 5b). keywords: copper; cunps; formation; glycerol; nanoparticles; polyol; solution; synthesis cache: cet-12990.pdf plain text: cet-12990.txt item: #2995 of 7527 id: cet-12991 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3922 flesch: 54 summary: Waste paper aerogel obtained by using freeze-drying method showed the highest oil adsorption capacity of 24.4 g/g and can be utilized in the diaper industry because of its biodegradation (Nguyen et al., 2013). Cellulose aerogels from various sources of agricultural wastes, industrial wastes have been investigated for application in solving environmental issues. keywords: adsorption; aerogel; banana; capacity; cellulose; oil; paper; pva; sample; waste; water cache: cet-12991.pdf plain text: cet-12991.txt item: #2996 of 7527 id: cet-12992 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3718 flesch: 44 summary: It is necessary to determine the appropriate series of treatment technologies that could provide the highest P-removal at an acceptable cost while meeting the stringent effluent requirements. The influent TP (Ci=TP in ) and Qt,n are initially given in the problem while the final TP concentration (Ct,n,i=TP) is only known after the model is able to determine the appropriate series of treatment technologies. keywords: effluent; level; objective; optimisation; phosphorous; removal; technologies; treatment; wastewater cache: cet-12992.pdf plain text: cet-12992.txt item: #2997 of 7527 id: cet-12993 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4451 flesch: 43 summary: Reilly A.H., 2020, Social media, sustainability and organizations, Encyclopedia of the World’s Biomes, 5(10), 397–406. Schanes K., Giljum S., Hertwich E., 2016, Low carbon lifestyles: A framework to structure consumption strategies and options to reduce carbon footprints, Journal of Cleaner Production, 139(2016), 1033–1043. Acknowledgements The authors would like to thank Kuala Lumpur City Hall, especially LA21KL for giving permission to interview the community and residents’ members of Kebun Kejiranan Hijau LA21KL to get information, explore their experiences, and understand their enthusiasm and commitment to low carbon lifestyle practices. keywords: carbon; carbon lifestyle; change; climate; communities; community; environmental; informant; kuala; lifestyle; lumpur; research; sdg cache: cet-12993.pdf plain text: cet-12993.txt item: #2998 of 7527 id: cet-12994 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3810 flesch: 43 summary: Industry (i.e., the follower) prefers the status quo, without mandated emissions cuts nor any investment in GHG emissions mitigation technologies. Follower’s objective function (EUR/t) 0 42.44 15.51 Mandated GHG emissions reduction (t CO2/t) 0 0.071 0.058 Actual GHG emissions reduction (t CO2/t) 0 0.071 0.048 GHG emissions limit violation (t CO2/t) 0 0 keywords: emissions; follower; function; ghg; leader; model; objective; reduction; solution; technologies cache: cet-12994.pdf plain text: cet-12994.txt item: #2999 of 7527 id: cet-12995 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3667 flesch: 54 summary: Step 2: Selection of Database and Property models Step 3: Screening Potential Surfactant Candidates Nonionic s urfactants database l ibrary Surfactant pure property models library STEP 4: Formulation of WIDE fuel Water database Additive database Diesel databas e Potenti al surfactant database WIDE Mixture property models library WIDE Pure property models library Step 1: Problem Definition Identi fy needs, translate needs and set target values Figure 1: Work-flow for designing water in diesel emulsion fuel 2.1 Step 1: Problem Definition Designing the WIDE fuel formulation is crucial to understanding the impact of fuel properties on the engine process. Surfactant property models predict the target properties surfactant database, while the fuel property models are used to predict the value of the target properties for fuel properties. keywords: diesel; emulsion; formulation; fuel; properties; property; surfactant; target; water cache: cet-12995.pdf plain text: cet-12995.txt item: #3000 of 7527 id: cet-12996 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3866 flesch: 30 summary: Continuous funding is required for the maintenance and operation of wastewater treatment systems (Sotelo et al. 2019). This can be achieved with decentralised wastewater treatment systems where wastewater is treated near the source of generation. keywords: et al; management; recovery; sanitation; systems; treatment; wastewater; wastewater management; wastewater treatment cache: cet-12996.pdf plain text: cet-12996.txt item: #3001 of 7527 id: cet-12997 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4630 flesch: 45 summary: A portion of the volatiles are transformed into tar, bio-oil, or pyrolysis oil. A review on catalytic-pyrolysis of coal and biomass for value-added fuel and chemicals, Energy Sources, Part A Recovery Utilization and Environmental Effects, 00, 1–7. Zhang, Q., Chang, J., Wang, T., Xu, Y., 2007, Review of biomass pyrolysis oil properties and upgrading research, Energy Conversion and Management, 48, 87–92. keywords: bio; catalyst; energy; et al; fobs; fuel; oil; process; production; pyrolysis; waste cache: cet-12997.pdf plain text: cet-12997.txt item: #3002 of 7527 id: cet-12998 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3714 flesch: 48 summary: The model for EBNH moisture content has p-values <0.05, indicating it was significant. Table 5: ANOVA result for dissolution test Factor SS MS p-value Model 37569.74 12523.25 < 0.0001 Significant A - Time 32403.52 32403.52 < 0.0001 3.5 Solubility Table 6 shows an ANOVA result for EBNH powder solubility. keywords: content; drying; ebnh; encapsulation; microwave; moisture; powder; solubility; time cache: cet-12998.pdf plain text: cet-12998.txt item: #3003 of 7527 id: cet-130 author: TW title: cet-130 date: 2017-10-04 words: 4003 flesch: 60 summary: As can be seen, plants are correlated by inter-plant water streams and a shared regeneration unit enables the centralized operation in the park. The model for water allocation subsystem is basically revised from our recent work (Liu et al., 2016), including flowrate balance for water sources and sinks, contaminant concentration limit for water sinks, flowrate and contaminant load balance for inter-plant water streams, flowrate and contaminant load balance for centralized regenerator, and upper/lower bounds for flowrate. keywords: heat; p p; plant; water cache: cet-130.pdf plain text: cet-130.txt item: #3004 of 7527 id: cet-1300 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4165 flesch: 53 summary: CREA-IT, Centro di Ricerca Ingegneria e Trasformazioni agroalimentari, via della Pascolare 16, 00015, Monterotondo (ROME), Italy marcello.biocca@crea.gov.it In Central Italy, traditional soil tillage for winter cereal cultivation is based on medium depth ploughing followed by soil surface harrowing. 2.3 Operating parameters The main quality and operative parameters of each tractor-implement coupling were determined in tests performed in accordance with the protocol for the investigation of performance of soil tillage machines, proposed by ENAMA (National Farm Mechanisation Body). keywords: energy; harrow; implements; method; plough; power; seeder; soil; tillage; tractor; working cache: cet-1300.pdf plain text: cet-1300.txt item: #3005 of 7527 id: cet-13000 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3566 flesch: 40 summary: Reuver M., Alexia A., Melissa R., Angelika R., Reuver D., 2016, Designing an ICT Tooling Platform to Support SME Business Model Innovation. Schöllhammer O., Paul St., Jean-yves D., Alain E., Ali S., 2020, Adaptation of the Business Model Canvas Template to Develop Business Business Models for Circular Economy. keywords: business; business model; canvas; challenges; construction; industry; journal; management; model; model canvas; sme; smes cache: cet-13000.pdf plain text: cet-13000.txt item: #3006 of 7527 id: cet-13001 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3541 flesch: 46 summary: The major socio-economic factors influencing e-waste generation are municipal solid waste generation, population, gross domestic product, and carbon dioxide emissions. As e-waste generation is highly driven by social and economic standards, studying the socio-economic correlation of e-waste could reveal the relationship between socio-economic factors and e-waste generation for effective e-waste management (Kumar et al., 2017). keywords: beijing; china; correlation; generation; growth; management; socio; waste cache: cet-13001.pdf plain text: cet-13001.txt item: #3007 of 7527 id: cet-13002 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3233 flesch: 50 summary: The integration of P-graph with commercial process flow sheeting software has also been reported recently, where SSG implemented using Visual Basic for Applications (VBA) was used to generate alternative process networks that were then simulated with Aspen (Pimentel et al., 403 2020). Figure 1: Illustration of RO process unit 4. keywords: case; cost; energy; engineering; graph; process; synthesis cache: cet-13002.pdf plain text: cet-13002.txt item: #3008 of 7527 id: cet-13003 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3617 flesch: 38 summary: Various solid waste treatment facilities are implemented to treat the solid waste appropriately. This study aims to identify the environmental hotspots of various solid waste treatment facilities and investigate the major cause of the environmental loads. keywords: facilities; human; landfill; management; treatment; waste cache: cet-13003.pdf plain text: cet-13003.txt item: #3009 of 7527 id: cet-13005 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3575 flesch: 53 summary: CO (g) (1) 422 For glycerol methane steam reforming reaction, Figure 1a demonstrates the formation of hydrogen against temperature at various GMS ratios at 1 bar pressure. 6:1:1 GMS 9:1:1 GMS 12:1:1 GMS 1:3:1 GMS 1:6:1 GMS 1:9:1 GMS 1:12:1 GMS 1:1:3 GMS 1:1:6 GMS 1:1:9 (a) (b) 425 2CH4(g) + 2CO2(g) ↔ C2H4(g) keywords: gms; hydrogen; methane; production; reforming; steam; temperature cache: cet-13005.pdf plain text: cet-13005.txt item: #3010 of 7527 id: cet-13006 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4228 flesch: 52 summary: The % of carbon (%C) and nitrogen (%N) trends decreased as soil depth increased, ranging from 1.0– 2.8% C and 0.03–0.11 % N. Additionally, the amount of total soil organic carbon (SOC) in 100 cm soil depth was 137.79 t C ha-1. However, the pH, bulk density, %carbon, %nitrogen and total soil organic carbon in 71–100 cm soil depth were higher than in the surface soil because the background of the area was paddy field before the land was reclaimed to build the research station. keywords: biomass; carbon; carbon stock; depth; eco; forest; ground; ha-1; method; miyawaki; plant; soil; stock; thailand; trees cache: cet-13006.pdf plain text: cet-13006.txt item: #3011 of 7527 id: cet-13007 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3101 flesch: 45 summary: The comparison of the peak flow of the no LID scenario and LID scenarios is shown in Figure 4. Multiple LID scenarios have also been noted by some studies as the most effective arrangements for runoff (Yang et al., 2020) and peak flow reduction (Wang et al., 2021), although the rising costs could become an issue in further constructions (Yang et al., 2020). keywords: coefficient; flow; lid; peak; percentile; rainfall; reductions; runoff; scenarios; study cache: cet-13007.pdf plain text: cet-13007.txt item: #3012 of 7527 id: cet-13008 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3945 flesch: 40 summary: On the other hand, residents face higher operation or service fees due to the lack of specialization in managing green building facilities with the JMB. This action motivates the construction field toward green building rabidly. keywords: analysis; body; building; cost; cycle; green; jmb; lcc; life; life cycle; management; model; research cache: cet-13008.pdf plain text: cet-13008.txt item: #3013 of 7527 id: cet-13009 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3822 flesch: 46 summary: Conclusions In this study, four cases of energy systems to repower Taiz were evaluated. Because of the energy system's existing issues in Yemen, various researchers have examined the viability of renewable energy systems, identified barriers, developed solutions, and performed an analysis of data. keywords: case; cost; energy; power; system; usd; wind; yemen cache: cet-13009.pdf plain text: cet-13009.txt item: #3014 of 7527 id: cet-1301 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4069 flesch: 61 summary: 3.3 Aggregate stability The effect of tillage systems was significant on aggregate stability in 2010 and 2011 at soil depths (Table 5). Soil bulk density is usually included in minimum data sets used to evaluate tillage effects on soil quality (Karlen, 2004). keywords: density; disc; matter; soil; stubble; systems; tillage cache: cet-1301.pdf plain text: cet-1301.txt item: #3015 of 7527 id: cet-13010 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3849 flesch: 51 summary: This was due to the fact that lower coolant temperature promotes higher crystallization rate, in which the temperature difference between the feed solution and coolant becomes greater. Meanwhile, reverse osmosis (RO) is amongst the available technology in treating landfill leachate for surface discharge with an overall removal efficiency of over 90 % (for BOD, COD, TDS) (Fatima et al., 2017). keywords: circulation; cod; coolant; flow; ice; leachate; rate; temperature; turbidity cache: cet-13010.pdf plain text: cet-13010.txt item: #3016 of 7527 id: cet-13011 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3257 flesch: 48 summary: This alternative is known as amine infused hydrogel. 2.5 Regeneration of amine infused hydrogels For the first cycle, 30 wt% MEA infused AAc, SPA and AAm hydrogels underwent the CO2 capture experiment at ambient conditions. keywords: aac; aam; amine; capture; co2; dea; hydrogel; mea; solution; spa cache: cet-13011.pdf plain text: cet-13011.txt item: #3017 of 7527 id: cet-13012 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4507 flesch: 45 summary: Menthol/acetic acid (1:1) shows two probabilities of hydrogen bond interaction appeared at the same distance, where the highest interaction is between oxygen of menthol and hydrogen acetic acid and another one is the interaction between hydrogen of menthol and oxygen of acetic acid. This section will discuss three classes of NADES to gather the information regarding hydrogen bonding interaction within the system. keywords: atom; bond; chloride; choline; eutectic; hydrogen; interaction; nades; water cache: cet-13012.pdf plain text: cet-13012.txt item: #3018 of 7527 id: cet-13013 author: AA.VV. title: CET 97 date: 2022-12-12 words: 4418 flesch: 43 summary: 3.3 Evaluation of water quality for drinking water purposes By contrasting the physicochemical characteristics and the major ion concentration of the groundwater collected in the research region with the requirements set out for national drinking water quality guidelines by MOH, the acceptability of the groundwater for consumption as drinking water was assessed. This research focuses on the hydrochemistry of groundwater samples collected from 3 different sites located in Johor, Malaysia. keywords: analysis; concentration; drinking; groundwater; ion; ions; limit; quality; samples; water cache: cet-13013.pdf plain text: cet-13013.txt item: #3019 of 7527 id: cet-13014 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3516 flesch: 45 summary: Citrus peel waste valorisation for green diesel production presents a double fold benefit. Supercritical Fluid Extraction Method was found to be the method with potential for optimum CPO yield for green diesel production. keywords: biomass; citrus; citrus peel; diesel; engineering; fuel; oil; peel; production; valorisation; waste cache: cet-13014.pdf plain text: cet-13014.txt item: #3020 of 7527 id: cet-13016 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3467 flesch: 53 summary: Recent research has focused on the examination of a two-step bioconversion process that involves;1) extraction of fermentable sugars from SCGs, and 2) conversion of sugars into fuels and/or chemicals by microbial fermentation. (b) (a) 490 Figure 3: Illustration the effects (a) of extraction temperature on sugar yield and (b) total sugars extracted per run in 1 g SCG’s 3.2 Effects of different extraction parameters on sugar yield There are a number of extraction parameters which affect the efficiency of sugar extraction, these parameters include, solvent to solids ratio, extraction time and extraction temperature. keywords: biofuels; coffee; extraction; grounds; high; mannose; production; scgs; sugars; wt% cache: cet-13016.pdf plain text: cet-13016.txt item: #3021 of 7527 id: cet-13017 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3273 flesch: 46 summary: AHP scores ECs based on customer demand paired selection criteria. AFBS criteria are available for selection. keywords: ahp; criteria; design; nutrient; runoff; safety; value; water cache: cet-13017.pdf plain text: cet-13017.txt item: #3022 of 7527 id: cet-13019 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3946 flesch: 50 summary: Table 1: Carbon reduction from using cogeneration NG boiler to produce electricity Monthly energy consumption, MEC Carbon emission, CE (t CO2-eq/mth) Total carbon emission, TCE (t CO2- eq/mth) Total carbon emission reduction, TCER (%) Before TNB electricity (kWh/mth) 1.09 × 107 Sensitivity analysis was done by altering the electricity supply from different sources such as the grid, cogeneration NG boiler, and solar PV systems. keywords: boiler; cogeneration; electricity; energy; kwh; mth; solar; tnb cache: cet-13019.pdf plain text: cet-13019.txt item: #3023 of 7527 id: cet-1302 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4111 flesch: 63 summary: As can be seen, high quality harvesting of sugar beet haulm is quite a complex task for the sugar beet industry. The two-stage gathering procedure for sugar beet haulm has recently gained the widest levels of acceptance around the world (Wang and Zhang, 2013; Wu et al., 2013). keywords: beet; haulm; rotor; sugar; surface; topper cache: cet-1302.pdf plain text: cet-1302.txt item: #3024 of 7527 id: cet-13020 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3229 flesch: 48 summary: The drive to reduce carbon emissions and offset carbon is critical to industrial decarbonisation and achieving the net zero goal. This paper investigates two key actions to reduce carbon emissions: switching to low-carbon alternatives and carbon offset. keywords: carbon; co2; emissions; energy; ets; greenhouse; price; system; trading cache: cet-13020.pdf plain text: cet-13020.txt item: #3025 of 7527 id: cet-13021 author: AA.VV. title: CET 97 date: 2022-12-19 words: 3434 flesch: 49 summary: In the last four decades, Malaysian rice production has nearly doubled, going from 914,550 t in 1970 to 1,685,236 t in 2013, an annual gain in rice production is incompatible with consecutive years of declining productivity. Only one study compared the social-LCA of paddy rice production in Malaysia and Iran (Kalvani et al., 2022) by focusing on modern and traditional agriculture. keywords: cycle; farmers; life; malaysia; paddy; performance; production; rice; study cache: cet-13021.pdf plain text: cet-13021.txt item: #3026 of 7527 id: cet-13022 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3212 flesch: 44 summary: Similar to the composting research, the number of food waste composting research has gradually increased yearly and gained more attention in recent 10 – 15 y. It is essential to systematically study food waste composting research to understand the current global status and research trends. keywords: analysis; compost; figure; food; food waste; process; research; soil; trends; waste cache: cet-13022.pdf plain text: cet-13022.txt item: #3027 of 7527 id: cet-13023 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3299 flesch: 50 summary: The supply- demand chain for POME-to-biomethane off-site utilisation can be covering POME acquisition, AD of POME for biogas production, biogas purification for biomethane, compression of biomethane for transportation and off- site utilisation. (5) Product utilisation, with parameters like compressed biomethane pressure and price, power plant heat rate, plant capital cost, fixed operating cost and variable operating cost, and feed-in-tariff rate. keywords: biomethane; cbm; cost; model; pome; pressure; site; transportation; usd; utilisation; 𝐿𝐿𝐶𝐶𝑆𝑆 cache: cet-13023.pdf plain text: cet-13023.txt item: #3028 of 7527 id: cet-13024 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3871 flesch: 40 summary: Moreover, another study on fatty acids analysis found that MBS oil is composed of 46 % of saturated fatty acids and other two types of fatty acids (Hamid et al., 2017). A recent related study mentioned that the optimum EC was 0.5 % while the optimum EVA was 4 % using mean effect and signal-to-noise measurements (Hamid et al., 2022). keywords: analysis; coefficient; cof; correlation; effect; eva; oil; study; temperature cache: cet-13024.pdf plain text: cet-13024.txt item: #3029 of 7527 id: cet-13025 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3988 flesch: 59 summary: Its potential application in jet fuel received huge interest in recent years due to its low price and widely available. These models were used to find the optimal blends of jet fuel. keywords: flash; freezing; fuel; hco; jet; jet fuel; model; oil; point; prediction cache: cet-13025.pdf plain text: cet-13025.txt item: #3030 of 7527 id: cet-13026 author: AA.VV. title: CET 97 date: 2022-12-12 words: 3116 flesch: 45 summary: Within this context, solar tracking systems are used to maximise the panel exposure to solar radiation. The technology captures, stores and uses solar energy efficiently, employing Photovoltaic-Thermal and Thermal Solar collectors combined with underground heat storage and heat pumps. keywords: buildings; energy; ghg; heat; panels; power; project; pvt; resheat; system cache: cet-13026.pdf plain text: cet-13026.txt item: #3031 of 7527 id: cet-13027 author: AA.VV. title: CET 97 date: 2022-12-12 words: 2741 flesch: 49 summary: In this study, Codonopsis javanica roots (CJR) were soaked in hot water in a thermostatic bath for extraction. CET 97 DOI: 10.3303/CET2297093 Paper Received: 11 August 2022; Revised: 8 October 2022; Accepted: 22 November 2022 Please cite this article as: To D.V.T., Vu D., 2022, Codonopsis javanica Root Extraction with Enzyme Support, Chemical Engineering Transactions, 97, 553-558 DOI:10.3303/CET2297093 CHEMICAL ENGINEERING TRANSACTIONS VOL. keywords: amylase; antioxidant; content; dpph; enzyme; extraction; javanica; saponin cache: cet-13027.pdf plain text: cet-13027.txt item: #3032 of 7527 id: cet-13028 author: AA.VV. title: CET 97 date: 2022-12-12 words: 2316 flesch: 40 summary: Design of the system The developed system divides the index content into mathematical formula index and ordinary text index when indexing XHTML, HTML and other documents. Research experience on Google Scholar has shown that not dealing with mathematical formulas in references can lead to serious retrieval problems. keywords: documents; formula; index; information; mathml; retrieval; system; text cache: cet-13028.pdf plain text: cet-13028.txt item: #3033 of 7527 id: cet-13029 author: raffaella title: None date: 2022-12-15 words: 4064 flesch: 52 summary: The components of coal ash oxide from coal samples from power plants that were identified using the Philips PW2404 X-ray fluorescence (XRF) spectrometer are shown in Table 4. 2.5 Determination of calorific value The ISO 1928 (2009) method was used to measure high CV when burning coal samples in a bomb calorimeter. keywords: ash; boiler; carbon; coal; combustion; concentration; content; efficiency; emissions; nitrogen; sample cache: cet-13029.pdf plain text: cet-13029.txt item: #3034 of 7527 id: cet-1303 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3255 flesch: 47 summary: andrea.proto@unirc.it Different logging systems (or harvesting systems) can be used for wood extraction. Cable logging system is typically carried out on steep slopes and other rough terrain. keywords: cable; environmental; extraction; harvesting; impact; logging; site; skidder; systems cache: cet-1303.pdf plain text: cet-1303.txt item: #3035 of 7527 id: cet-13030 author: raffaella title: cet-13030 date: 2022-12-15 words: 3082 flesch: 53 summary: Tencio R., 2017, Guía de elaboración y aplicación de bioinsumos para una producción agrícola sostenible. Restrepo-Correa S., Pineda-Meneses E., Ríos-Osorio L., 2017, Mecanismos de acción de hongos y bacterias empleados como biofertilizantes en suelos agrícolas: una revisión sistemática, Corpoica Ciencia y Tecnología Agropecuaria, 18, 335. keywords: analysis; biol; crop; density; plant; radish; stomatal; table; yield cache: cet-13030.pdf plain text: cet-13030.txt item: #3036 of 7527 id: cet-1304 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3124 flesch: 55 summary: Water consumption of warm season turf species is 20 % to 45 % lower than that of cool season turf species (Kim et Beard, 1988; Volterrani and De Bertoldi, 2012). Conversely, the maximum growth of warm season turf species in Mediterranean climate occurs during summer, with a dormancy period during winter. keywords: plants; season; soil; species; transplanting; turf; turfgrass; working cache: cet-1304.pdf plain text: cet-1304.txt item: #3037 of 7527 id: cet-1305 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2602 flesch: 55 summary: Thus, direct flaming could be an interesting opportunity for a selective weed control in these species, which can be very DOI: 10.3303/CET1758041 Please cite this article as: Fontanelli M., Frasconi C., Raffaelli M., Martelloni L., Abou Chehade L., Peruzzi A., 2017, Can flaming be performed as selective weed control treatment in turfgrass?, Chemical Engineering Transactions, 58, 241-246 DOI: 10.3303/CET1758041 241 sensitive to weed competition in the first developing stages especially in untilled soil. Figure 1: Test bench flaming treatment performed on a tray containing four warm season turfgrasses plants. keywords: biomass; flaming; ha-1; treatment; weed cache: cet-1305.pdf plain text: cet-1305.txt item: #3038 of 7527 id: cet-1306 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2710 flesch: 54 summary: From all the theoretical and experimental studies about pressure distribution over tillage tools, it can be concluded that the soil pressure is irregular, increases with the soil shear strength, it is DOI: 10.3303/CET1758042 Please cite this article as: Varani M., Mattetti M., Molari G., Morelli F., 2017, Experimental evaluation of the soil pressure distribution on plough parts, Chemical Engineering Transactions, 58, 247-252 DOI: 10.3303/CET1758042 247 quadratically correlated with the speed. Moreover, the mean pressure values on the plough share acquired at 5.8 km/h are the 30% higher than those measured at 3.5 km/h. Figure 2: Pressure distribution at 30 cm of ploughing depth and at 2 km/h. 249 Figure 3: Pressure distribution at 30 cm of ploughing depth and at 3.5 km/h. Figure 4: Pressure distribution at 30 cm of ploughing depth and at 5.8 km/h. keywords: depth; mean; ploughing; pressure; soil; speed; wear cache: cet-1306.pdf plain text: cet-1306.txt item: #3039 of 7527 id: cet-1307 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3091 flesch: 48 summary: A mesocosm experiment was set for testing the influence of the organic fertilization on capsaicin content in Capsicum chinense cv Trinidad Scorpion. In relation to the importance of capsaicin for pharmacological aspects, the aim of this work was to evaluate the influence of the fertilization - organic vs mineral - on capsaicin content in Trinidad Moruga Scorpion (TMS) chili. keywords: capsaicin; chili; content; fertilization; fraction; organic; peppers; treatment cache: cet-1307.pdf plain text: cet-1307.txt item: #3040 of 7527 id: cet-1308 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3418 flesch: 56 summary: Crop load adjustment through fruit thinning is a commercial practice to obtain a marketable product (Costa and Vizzotto, 2010; Rettke and Dahlenburg, 1999). The present study was carried out to test this new thinner machine (Figure 1) on a commercial apricot orchard, to identify the working speed best combining fruit thinning with the minimum damages to the canopy, and to assess the time saving compared with the only hand thinning operation. keywords: apricot; branches; fruit; hand; length; machine; s-1; speed; thinning; working cache: cet-1308.pdf plain text: cet-1308.txt item: #3041 of 7527 id: cet-1309 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4096 flesch: 48 summary: DOI: 10.3303/CET1758045 Please cite this article as: Faugno S., Quaquarelli I., Civitarese V., Crimaldi M., Sannino M., Ricciardiello G., Caracciolo G., Assirelli A., 2017, Two steps arundo donax l harvesting in south italy, Chemical Engineering Transactions, 58, 265-270 DOI: 10.3303/CET1758045 265 To optimize the collection and management process of Arundo biomass the baling technique was tested (Pari et al., 2016). The first step was cutting and grinding biomass crops with a specific shredder rear-mounted on an agricultural tractor. keywords: arundo; baling; biomass; consumption; donax; energy; field; harvesting; moisture; speed; system; thesis cache: cet-1309.pdf plain text: cet-1309.txt item: #3042 of 7527 id: cet-131 author: TW title: cet-131 date: 2017-10-04 words: 3531 flesch: 49 summary: In order to investigate the generating process and characteristics of pressure waves, the effect of the bend pipe on pressure wave is neglected and the pressure wave generator system can be reduced to five parts, including an upstream pipe (length: Lu = 5,000 mm, diameter: Although many studies have been published concerning the applications of the pressure wave and generator and qualitative analysis of pressure wave characteristics, a little of research has been done on generating controllable pressure wave and theory analysis of pressure wave generator are inconsistent in different literatures. keywords: figure; frequency; generator; pressure; rotor; velocity; wave cache: cet-131.pdf plain text: cet-131.txt item: #3043 of 7527 id: cet-1310 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4041 flesch: 60 summary: Welch F test of fresh biomass: df: 13.53, F: 104.2, p: 0.000*. Results 3.1 Yield and size characteristics of the crops The genotypic means of aboveground dry biomass production, taken at the end of the first rotation coppice, are exhibited in Table 1. keywords: biomass; chips; content; coppice; moisture; production; rotation; size; species cache: cet-1310.pdf plain text: cet-1310.txt item: #3044 of 7527 id: cet-1311 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3066 flesch: 55 summary: They allowed to measure the accelerations on the plants during mechanical grape harvest with three different shaking frequencies: 7.6, 7.9 and 8 Hz, and then to evaluate their influence on the main quality characteristics of the musts obtained. Eng. DOI 10.1007/s11465-015-0347-9. Pezzi F., Caprara C., 2009, Mechanical grape harvesting: investigation of the transmission of vibrations, Biosystems Engineering, 103, 281-286. keywords: axis; frequency; grapes; harvest; mechanical; sphere; tests cache: cet-1311.pdf plain text: cet-1311.txt item: #3045 of 7527 id: cet-1312 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3297 flesch: 54 summary: The development and current status of perennial rhizomatous grasses as energy crops in the US and Europe. In this paper, given that biomass energy crops are directly connected to transportation issues, the effect of the two main distances that contribute to this system’s energy balance (i.e. the distance from farm to field and the one from field to biomass storage facilities) is estimated given various distances. keywords: biomass; crop; energy; field; production; switchgrass; year cache: cet-1312.pdf plain text: cet-1312.txt item: #3046 of 7527 id: cet-1313 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3089 flesch: 48 summary: In Sørensen et al. (2014), by examining different cultivation practices it was shown that the total energy input in crop production systems compared to the conventional intensive tillage based production system was decreased by 26% when the reduced tillage system was implemented and by 41% for the no-tillage system. Comparing energy crops for biogas production – Yields, energy input and costs in cultivation using digestate and mineral fertilisation, Biomass and Bioenergy, 64, 199– 210. keywords: biomass; crops; energy; field; operations; production; requirements; system; tool cache: cet-1313.pdf plain text: cet-1313.txt item: #3047 of 7527 id: cet-1314 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2925 flesch: 60 summary: Prismatic (a) and cylindrical (b) bale machine 3. Good management and proper equipment usage can help reducing these losses and preserve forage quality. keywords: bale; consumption; forage; fuel; harvesting; hay; mower; prismatic; quality cache: cet-1314.pdf plain text: cet-1314.txt item: #3048 of 7527 id: cet-1315 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4420 flesch: 55 summary: Simulations and trials conducted in order to estimate the gas consumption showed that VRA cross flaming weed control enables to spare an amount of LPG that can vary from 55% (Pérez-Ruiz et al., 2015) to 65% (Emmi, 2014), respect to conventional cross flaming treatments performed in a continuous way. 4. Estimation of the ignition delay The ignition process of the burner is not instantaneous, the knowing of the delay time requested by this procedure is crucial for the synchronization of the overall system for automatic VRA flaming system (Emmi, 2014). keywords: flame; flaming; ignition; lpg; machine; row; system; vra; weed cache: cet-1315.pdf plain text: cet-1315.txt item: #3049 of 7527 id: cet-1316 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4186 flesch: 52 summary: Additionally, small fields usually do not have high field lengths, so these are not unnecessarily wanted to be even shortened. Arable farmers focus on high field lengths with high shares of process times whereas livestock or biogas farmers rather focus on the application of oarganic manure with the influencing network of roads and paths through the landscape. keywords: beet; farmers; farms; field; harvest; infield; influences; logistics; sugar; working cache: cet-1316.pdf plain text: cet-1316.txt item: #3050 of 7527 id: cet-1317 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3394 flesch: 49 summary: The effectiveness of this approach has been demonstrated by means of a numerical application, which allowed to calculate the cost/quality tradeoff for different supply chain policies. The managerial challenge, hence, is to ensure a superior product quality, by employing an inventory management policy which allows to achieve a proper compromise between costs and product quality. keywords: chain; inventory; management; products; quality; supply cache: cet-1317.pdf plain text: cet-1317.txt item: #3051 of 7527 id: cet-1318 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2376 flesch: 57 summary: Additionally, helicopter yarding costs are examined and compared to those of a cable crane. This study aims to analyse helicopter transport according to service sector type provided by a single Italian company. keywords: cable; cost; crane; forest; helicopter; transport; use; yarding cache: cet-1318.pdf plain text: cet-1318.txt item: #3052 of 7527 id: cet-1319 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4124 flesch: 56 summary: DOI: 10.3303/CET1758055 Please cite this article as: Vursavus K., Kesilmis Z., Oztekin B., 2017, Nondestructive dropped fruit impact test for assessing tomato firmness, Chemical Engineering Transactions, 58, 325-330 DOI: 10.3303/CET1758055 325 Magness-Taylor test, which is called as destructive measurement is a classical method and commonly used for measuring the fruit flesh firmness. The loss of fruit firmness is a physiological process that occurs during fruit maturation/ripening on the tree, during cold storage and retail handling (Valero et al., 2007). keywords: firmness; force; fruit; impact; mlr; model; parameters; slr; test; tomato cache: cet-1319.pdf plain text: cet-1319.txt item: #3053 of 7527 id: cet-132 author: TW title: cet-132 date: 2017-10-04 words: 3015 flesch: 47 summary: outin ExExI  (4) in out Ex Ex  (5) 2.2 Potential process improvements based on exergy analysis Industrial applications of exergy efficiency and exergy loss analysis are investigated to identify the thermodynamic shortcomings of the processes. Excessive temperature difference is the main reason to cause the large values of exergy loss for both H6 and H12. keywords: analysis; efficiency; exergy; heat; hen; loss; processes cache: cet-132.pdf plain text: cet-132.txt item: #3054 of 7527 id: cet-1320 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3322 flesch: 44 summary: Based on grapes quality, wineries often enforce a price penalty downgrading the grapes value imposing a severe reduction of vine growers’ income. The botrytis bunch rot was evaluated in white wine grapes by Hill et al. (2014) comparing four quantification methods: digital image analysis, near-infrared (1260-1370 nm) and mid-infrared (8760-9520 nm) spectroscopy, and quantitative real-time polymerase chain reaction. keywords: grape; infrared; nir; quality; samples; spectroscopy; wine cache: cet-1320.pdf plain text: cet-1320.txt item: #3055 of 7527 id: cet-1321 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2672 flesch: 61 summary: Adhesive pads were attached to the sides of sweet potato samples that were cut at both ends and were uniform in height, and changes in impedance were measured over time during baking. Mariangela Vallone Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608-52-5; ISSN 2283-9216 Impedance Analysis of Sweet Potato Tuberous Roots Accompanying Heating Eri Takatori*, Tadashi Chosa, Seishu Tojo Tokyo University of Agriculture and Technology, 3-8-1 Harumi-cho, Fuchu, Tokyo, Japan chosa@cc.tuat.ac.jp We examined whether electrical impedance analysis could be used to monitor the state of sweet potatoes while they are being baked. keywords: impedance; potatoes; sample; sweet; treatment cache: cet-1321.pdf plain text: cet-1321.txt item: #3056 of 7527 id: cet-1322 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3779 flesch: 49 summary: The energy requirement in kWh/t at different freezing air temperature and speed is shown in Table 3. The half cooling time for freezing grape at different air temperature and speed is shown in Table 2. keywords: air; cabernet; freezing; grape; process; sangiovese; temperature; withering cache: cet-1322.pdf plain text: cet-1322.txt item: #3057 of 7527 id: cet-1323 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3772 flesch: 38 summary: In Europe, the Directive 2002/44/EC states that employers are required to take action to control vibration exposures that exceed a prescribed level of vibration (the action value) and state the maximum vibration exposure (exposure limit) that a worker can be exposed to (Table 1). The evaluation of vibration exposure in accordance with ISO 5349 is finally based on a quantity that combines all the three axes. keywords: acceleration; data; exposure; monitoring; system; time; values; vibration; wireless; workers cache: cet-1323.pdf plain text: cet-1323.txt item: #3058 of 7527 id: cet-1324 author: raffaella title: Microsoft Word - 65benalia.docx date: 2017-07-31 words: 2714 flesch: 46 summary: Images were then, pre-treated for white balance as well as chromatic correction using a profile specifically created with Colorchecker Passport Software (X-Rite Inc, USA), and subsequently analysed using Food-Color Inspector 3.5 (Cofilab) software, which allowed obtaining the segmentation models for colour olive images and the subsequent analysis of their features. DOI: 10.4081/jae.2013.(s1):e63 COI (International Olive Council), 2011, Guide for the determination of the characteristics of oil olives, COI/OH/Doc. keywords: analysis; area; cie; computer; image; olive; ripening; vision cache: cet-1324.pdf plain text: cet-1324.txt item: #3059 of 7527 id: cet-1325 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3283 flesch: 60 summary: 2.8 Free Fatty Acid (FFA) Content Determination of Soursop seed oils The Free Fatty Acids (FFA) was obtained using the standard recommended by the Association of Official Analytical chemist (AOAC, 1984), FFA value was then obtained using Eq (4) = ( ) × (Oil yield) 364 3.2 Oil Properties The values obtained for the various oil properties for Soursop seed oil are as presented in Table 3. keywords: content; moisture; oil; properties; seeds; soursop; value; yield cache: cet-1325.pdf plain text: cet-1325.txt item: #3060 of 7527 id: cet-1326 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3087 flesch: 62 summary: 6. Results and Discussion 6.1 Performance Tests The performance testing of Bambara shelling machine was carried out using bambara groundnuts which were randomly selected from a lot purchased from Eke Awka, market, Awka in Anambra State of Nigeria. akindelealonge@uniuyo.edu.ng A centrifugal Bambara groundnut pod shelling machine was earlier designed and constructed to crack various sizes and varieties of Bambara groundnut. keywords: bambara; content; efficiency; groundnut; machine; moisture; pods cache: cet-1326.pdf plain text: cet-1326.txt item: #3061 of 7527 id: cet-1327 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3165 flesch: 55 summary: The following Eq(1) has been used in this study (Faugno et al., 2016; Unquiche et al., 2008; Karaj and Muller, 2011) ∗ 100 (1) with Oy as oil extraction yield in % (w/w); Hemp oil seed extraction is usually carried out by mechanical cold-pressing methods in order to preserve oil quality (Da Porto et al., 2011). keywords: extraction; hemp; oil; press; screw; seeds; speed; temperature; yield cache: cet-1327.pdf plain text: cet-1327.txt item: #3062 of 7527 id: cet-1328 author: raffaella title: Microsoft Word - 140hoffmann_correction_2018.docx date: 2018-10-10 words: 3311 flesch: 57 summary: Therefore, the aim of this study is to test a first calibration for processed soybeans that can be used for optimizing the heat treatment at decentral soybean processing plants. Also comparing the statistical values to other soybean calibrations or other calibrations in general, the established statistical parameters of this calibration show good results (Delwiche et al. 2006; Krapf et al. 2011; keywords: calibration; exp; infrared; processing; samples; soybeans; spectra; tia; treatment cache: cet-1328.pdf plain text: cet-1328.txt item: #3063 of 7527 id: cet-1329 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3352 flesch: 54 summary: Mehrubeoglu M., Cote G.L., 1997, Determination of total reducing sugars in potato samples using near- infrared spectroscopy, Cereal Foods World 42(5), 409-413. Naes T., Isaksson T., Fearn, T., Davies T., Eds., 2002, A user friendly guide to multivariate calibration and classification. 4. Conclusions Quantitative analyses of different potato compounds have shown that good PLS regression models could be obtained for the prediction of nitrogen and TSP in a large collection of potato varieties. keywords: content; model; nitrogen; pls; potato; prediction; samples; tsp; year cache: cet-1329.pdf plain text: cet-1329.txt item: #3064 of 7527 id: cet-133 author: TW title: cet-133 date: 2017-10-04 words: 3806 flesch: 52 summary: The layout design of industrial plant and area is a complex and significant problem. Researches using Dow’s method on layout problem is mature in plant level, but very few works are focus on the industrial area level. keywords: area; dow; hazards; layout; level; method; plant; process cache: cet-133.pdf plain text: cet-133.txt item: #3065 of 7527 id: cet-1330 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3657 flesch: 44 summary: Van Zeebroeck M., Tijskens E., Dintwa E., Kafashan J., Loodts J., De Baerdemaeker J., Ramon H., 2006, The discrete element method (DEM) to simulate fruit impact damage during transport and handling: Case study of vibration damage during apple bulk transport, Postharvest Biology and Technology, 41, 92–100. García-Ramos F.J., Ortiz-Cañavate J., Ruiz-Altisent M., 2003, Decelerator elements for ramp transfer points in fruit packing lines, Journal of Food Engineering, 59, 331–337. keywords: acceleration; fruits; impacts; lines; machines; number; packing; system cache: cet-1330.pdf plain text: cet-1330.txt item: #3066 of 7527 id: cet-1331 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4866 flesch: 68 summary: 3. Results and Discussion Weight loss of fresh-cut MAP fruit increased gradually during 12 days of cold storage, especially in CTR fruit that showed higher values than MAP treatment (Table 1). Nevertheless, with a good initial product, the quality characteristics of fresh fruit may be prolonged. keywords: ctr; cut; days; fruit; mango; map; orange; pineapple; quality; storage; values cache: cet-1331.pdf plain text: cet-1331.txt item: #3067 of 7527 id: cet-1332 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4575 flesch: 61 summary: Lichter A., Zutahy Y., Kaplunov T., Lurie S., 2008, Evaluation of table grape storage in boxes with sulfur dioxide releasing pads with either an internal plastic liner or external wrap, HortTechnology, 18, 206–214. Piazzolla F., Pati S., Amodio M. L., Colelli G., 2016, Effect of harvest time on table grape quality during on vine storage, Journal of the Science of Food and Agriculture, 96(1), 131-139, DOI: 10.1002%2Fjsfa.7072. keywords: berries; days; grape; life; postharvest; quality; rachis; red; so2; storage; table; values cache: cet-1332.pdf plain text: cet-1332.txt item: #3068 of 7527 id: cet-1333 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3370 flesch: 58 summary: Figure 1 Weight loss (%) of fruit slices of ‘Ruby Rich®’ peach harvested and processed at the following stages: commercially ripe (MG) and ripe on tree (RP) both stored for 3, 5, 7 and 12 d at 5 °C. Evolution of chemical and physical parameters for fruit slices of ‘Ruby Rich®’ peach harvested and processed at commercial ripeness (MG) and ripe on tree (RP), stored 3, 5, 7 and 12 d. at 5 °C. keywords: cut; fruit; peach; quality; ruby; slices; storage cache: cet-1333.pdf plain text: cet-1333.txt item: #3069 of 7527 id: cet-1334 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3894 flesch: 58 summary: After 12 days of cold storage treatment RRF fruits reaching the best values of L*a*b demonstrating that the RR treatment has helped the fruit to keep color characteristics. In conclusion, it can be said that the rapid cooling treatment technology allows to limit the loss of fruit color compared to not treated fruits with the advantage of presenting to the consumer a more attractive external appearance. keywords: days; fruit; life; litchi; map; rrf; shelf; storage cache: cet-1334.pdf plain text: cet-1334.txt item: #3070 of 7527 id: cet-1335 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4779 flesch: 58 summary: Lichter, A., Zutahy Y., Kaplunov T., Lurie S., 2008, Evaluation of table grape storage in boxes with sulfur dioxide releasing pads with either an internal plastic liner or external wrap, HortTechnology, 18, 206–214. Introduction Several studies have been carried out, so far, on table grapes; particularly, recent researches have focused on new methods for extending storage shelf life of cultivars bred in the major producing countries. keywords: consumers; globe; grape; italia; red; sensory; so2; storage; table; treatment cache: cet-1335.pdf plain text: cet-1335.txt item: #3071 of 7527 id: cet-1336 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2807 flesch: 56 summary: Thus, understanding the changes in cap buoyancy could help to improve the pomace cap management. During the alcoholic fermentation, the cap changes the force against the load cell as results of the change in cap buoyancy. keywords: buoyancy; cap; fermentation; force; pomace; pomace cap cache: cet-1336.pdf plain text: cet-1336.txt item: #3072 of 7527 id: cet-1337 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3012 flesch: 54 summary: Many studies have been performed on pomegranate juice yield demonstrating its influence on the organoleptic and physicochemical properties of the juice (Fischer et al., 2013; Koppel et al., 2014, Türkyılmaz et al., 2013). Pomegranate juice has many health properties as the fruits contain anticarcinogenic, antimicrobial and antiviral compounds. keywords: activity; extraction; juice; pomegranate; properties; solution cache: cet-1337.pdf plain text: cet-1337.txt item: #3073 of 7527 id: cet-1338 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3942 flesch: 46 summary: Considering these factors, the main objective of the present study was to evaluate the influence of the malaxer headspace oxygen concentration on EVOO fatty acids composition from cv. The results show that oxygen content in the malaxer headspace, in different time-points and concentrations during the process, influences EVOO fatty acids composition. keywords: acid; composition; evoo; fatty; machine; malaxation; min; oil; olive; oxygen cache: cet-1338.pdf plain text: cet-1338.txt item: #3074 of 7527 id: cet-1339 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3666 flesch: 56 summary: Conclusions The goal of this study was to detect the VOCs emitted by different wood pellets (commercial and not). To analyze the Volatile Organic Compounds (VOCs) emitted from wood pellets, 21 samples have been collected in triplicate. keywords: analysis; biomass; pca; pellets; production; quality; samples; spruce; vocs; wood cache: cet-1339.pdf plain text: cet-1339.txt item: #3075 of 7527 id: cet-134 author: TW title: cet-134 date: 2017-10-04 words: 3394 flesch: 43 summary: DOI: 10.3303/CET1761081 Please cite this article as: Zhai C., Wang R., Ren Z., Sun W., 2017, Dynamic optimization of fed-batch fermentation with constraint on wastewater discharge, Chemical Engineering Transactions, 61, 499-504 DOI:10.3303/CET1761081 499 In this paper, the numerical dynamic optimization methods and algorithms of the penicillin process are re- studied, particularly, when the process is under the constraint of wastewater discharge. The optimal profile (without wastewater constraint) tends to maintain with high broth level at the end run to obtain as much penicillin product as possible. keywords: batch; constraint; discharge; fed; fermentation; optimization; penicillin; process; wastewater cache: cet-134.pdf plain text: cet-134.txt item: #3076 of 7527 id: cet-1340 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3312 flesch: 51 summary: Our results, in spite of the widespread prejudices involving an overestimation of damages due to low olive fly infestation, are very close to recent studies on correlation between olive fly attacks and olive oil quality. 453 Figure 2: Correlation between the percentage of B. oleae exit holes at harvest and free acidity of olive oil; the regression analysis is highly significant (see Table 1). keywords: exit; exit holes; harvest; holes; infestation; oil; oleae; olive; quality cache: cet-1340.pdf plain text: cet-1340.txt item: #3077 of 7527 id: cet-1341 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3052 flesch: 54 summary: Physical-chemical characteristics for fresh fruit pulp at day six of post-harvest. Pulp conservation treatments. keywords: characteristics; chemical; colombia; control; curuba; fruit; pulp; treatments cache: cet-1341.pdf plain text: cet-1341.txt item: #3078 of 7527 id: cet-1342 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3098 flesch: 53 summary: (2013) states that important strategies have to be considered in order to secure safe production of food and fibers to feed the population, moving along a constant interaction between scientific and technical progress, while energy production is in great need and any development has to take into account to highest efficiency and low production costs. By doing that, there will be a new clean source for energy generation for Mexican highlands and at the same time hands-on a technology that allows to care for the environment. keywords: biodigester; biogas; energy; manure; matter; process; production; rural; salinas; substrate; water cache: cet-1342.pdf plain text: cet-1342.txt item: #3079 of 7527 id: cet-1343 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3567 flesch: 42 summary: With PV trend, national and regional administrations have planned several limitations useful to prevent speculative episodes regarding PV greenhouses (GSE, 2014). 470 3. Results The distribution of PV systems on greenhouses and their energy production pointed out on a regional basis that Sardinia, Sicily and Puglia are those with higher values of PV greenhouses (GSE - statistical Report 2014) (table 1). keywords: area; energy; greenhouses; italy; land; plants; sealing; soil cache: cet-1343.pdf plain text: cet-1343.txt item: #3080 of 7527 id: cet-1344 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3064 flesch: 49 summary: Hydrogen fermentation sludge contains much VFAs and secondary treatment such as methane fermentation is usually necessary. 476 2.5 Hydrogen fermentation sludge analysis The pH of hydrogen fermentation sludge was measured by a pH meter (TOADKK, HM-21P). keywords: 0.5mpa; acid; fermentation; hcw; hydrogen; sludge; treatment cache: cet-1344.pdf plain text: cet-1344.txt item: #3081 of 7527 id: cet-1345 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2329 flesch: 42 summary: Respect to camelina, seed flax production is responsible for higher environmental impact for OD (+4%, due to higher amount of seed used at sowing). Figure 1: System boundary of the biodiesel production process Primary inventory data were collected concerning seed production, pressing and transesterification yield. keywords: biodiesel; camelina; flax; impact; oil; pressing; production; seed cache: cet-1345.pdf plain text: cet-1345.txt item: #3082 of 7527 id: cet-1346 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2985 flesch: 50 summary: Results of the economic analysis of the proposed model for the valorisation of BSG through the production of fuel pellets were summarized in Table 2, Figures 1 and 2. Figure 1: Percentage breakdown of annual operating costs of the small plant of pellets production in relation to 1,600 h y-1 of usage 489 Figure 1 shows the relative contribution of the single items on the managing costs of the pelletizing plant, whereas Table 2 shows the main elements and the costs calculated for three different levels of plant capacity utilisation. The paper also reports the technical and economic analysis of the design solution feasibility linked to the production of BSG pellets for energy use. keywords: bsg; content; costs; grain; pellets; plant; production; y-1 cache: cet-1346.pdf plain text: cet-1346.txt item: #3083 of 7527 id: cet-1347 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3350 flesch: 41 summary: This article covers the study of LCA of biofuel from Jatropha Curcas oil by using “from cradle to grave” approach, which evaluates the eco-efficiency and measures the environmental impacts generated in the production of this biofuel. The second stage is focused on the process of conversion of Jatropha Curcas oil into biodiesel. keywords: biodiesel; curcas; cycle; impact; jatropha; life; oil; production; stage cache: cet-1347.pdf plain text: cet-1347.txt item: #3084 of 7527 id: cet-1348 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2928 flesch: 41 summary: Furthermore, the amount of heat energy required at temperatures lower than 100 °C is equal to about 10 % of the total heat load. On the contrary, this choice provides for the possibility of a cycle combined with an post-burner: in fact it is not appropriate to size the cogeneration plant to meet the whole needed heat power because this would result in to high surplus of electrical energy produced such as not to justify the economic convenience. keywords: chp; cogeneration; energy; heat; microturbines; plant; power cache: cet-1348.pdf plain text: cet-1348.txt item: #3085 of 7527 id: cet-1349 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3780 flesch: 47 summary: Literature evidences show that under nitrogen atmosphere pyrolysis temperature affects both the behavior of PTEs during the thermal treatment (Stals et al., 2010; Lievens et al., 2008) and the bioavailability of PTEs in the char (Buss et al., 2016). Na Al P K Ca Mg Fe Cd Cu Pb Zn mg/kg dry basis Branches 206 248 468 4477 9407 836 132 2 8 60 50 Leaves 573 1854 1088 3596 38015 2325 477 10 63 423 118 3.2 Pyrolysis test Figure 1, panels a and b, shows the products yields obtained from pyrolysis tests of branches and leaves, respectively, at three different temperatures 653, 753 and 873 K. For both the samples, the char yield decreases with pyrolysis temperature due to the increased loss of condensable volatiles (indicated in the figure as “liquid”) and permanent gases (indicated in the figure as “gas”). keywords: biomass; branches; char; concentration; leaves; metals; pyrolysis; temperature cache: cet-1349.pdf plain text: cet-1349.txt item: #3086 of 7527 id: cet-135 author: TW title: cet-135 date: 2017-10-04 words: 2734 flesch: 49 summary: The correlation between process variables and radiant coil surface temperatures are analysed according to the structural characteristics and the process information of ethylene cracking furnace, and the process variables with high correlation to the radiant coil surface temperatures are recognized. Radiant coil surface temperature predicted by the regression model can be regarded as the indices of coking degree in the radiant coil, which can provide a reference for decoking plan. keywords: coil; data; furnace; group; surface; temperature; variables cache: cet-135.pdf plain text: cet-135.txt item: #3087 of 7527 id: cet-1350 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3198 flesch: 57 summary: In this paper, the performance of the stand-alone renewable energy systems for greenhouse heating during the winter season was analyzed. Keywords: Stand alone renewable energy system; Ground source heat pump; Hydrogen burner; Greenhouses heating. keywords: cell; efficiency; energy; greenhouse; heat; heating; hydrogen; power; pump; system cache: cet-1350.pdf plain text: cet-1350.txt item: #3088 of 7527 id: cet-1351 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3143 flesch: 51 summary: The study focused on the energetic demand required by the briquettes production and on briquettes density and durability, being the properties that mostly affect briquettes quality during handling, transportation and storage. 520 Table 1: Specific compression energy values (kJ kg-1) of PC, CC and MC obtained using different pressure levels (20, 30, 50, 80 and 110 MPa). keywords: biomass; briquettes; compression; density; durability; energy; pressure cache: cet-1351.pdf plain text: cet-1351.txt item: #3089 of 7527 id: cet-1352 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2503 flesch: 44 summary: Applying at the regional scale a previously developed model to evaluate the technical and economic feasibility of SHP plants in existing irrigation systems, this paper estimates the theoretical energy production and the economic performances of SHP plants installed in the WUAs operating in Calabria. SHP plants, showing easy operation and maintenance, cheap electricity generation prices and environmentally sustainability (Laghari et al., 2013; Yah et al., 2017), are considered excellent options for rural electrification in remote and decentralised areas, characterized by proper potential or existing irrigation systems (Cavazzini et al., 2016). keywords: energy; irrigation; plants; power; shp; systems cache: cet-1352.pdf plain text: cet-1352.txt item: #3090 of 7527 id: cet-1353 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3470 flesch: 52 summary: To this aim, citrus producing areas and citrus production as well as the average percentage of citrus pulp production and its availability were computed for each municipality. Particularly, the computation of an index, which describes the level of availability of citrus pulp obtained at regional level (Figure 1), highlighted that the province of Catania has the highest potential production of citrus pulp. Figure 1: Geographic position of the study area and the index of citrus pulp availability at the regional level. keywords: biogas; catania; citrus; citrus pulp; data; processing; production; pulp; study cache: cet-1353.pdf plain text: cet-1353.txt item: #3091 of 7527 id: cet-1354 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4313 flesch: 64 summary: The ash content values of Brassica carinata residues were found to be similar to reference values. Scarlat N., Martinov M., Dallemand J.F., 2010, Assessment of the availability of agricultural crop residues in the European Union: potential and limitations for bioenergy use, Waste Manag. keywords: agricultural; biomass; brassica; carinata; content; crop; energy; pellet; residues; yield cache: cet-1354.pdf plain text: cet-1354.txt item: #3092 of 7527 id: cet-1355 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3281 flesch: 41 summary: Two main groups were defined during this analysis: species established in Colombia and species not yet reported in Colombia. Meanwhile, species not yet reported in Colombia were related to family Leguminosae, Myrtaceae, Paulowniaceae, Pinaceae and Poaceae. keywords: biomass; cauca; colombia; energy; potential; production; species; year cache: cet-1355.pdf plain text: cet-1355.txt item: #3093 of 7527 id: cet-1356 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2992 flesch: 41 summary: Conclusions In this paper, simulation studies about reactive distillation column for ethyl acetate process was developed. Huang K., Iwakabe K., Nakaiwa M., Tsutsumi A., 2005, Toward further internal heat integration in design of reactive distillation columns – Part keywords: acetate; column; distillation; energy; ethyl; heat; section cache: cet-1356.pdf plain text: cet-1356.txt item: #3094 of 7527 id: cet-1357 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4061 flesch: 42 summary: Comparetti A., Greco C., Navickas K., Venslauskas K., 2012, Evaluation of potential biogas production in Sicily, Proceedings of the 11 th International Scientific Conference “Engineering for Rural Development”, Jelgava, Latvia, 24-25 May 2012, 555-559. The potential biogas production (Bm) from animal manure has been determined according to the following Eq. (1): ∙ (1) where: bm specific biogas yield of manure and slurry mass unit, m 3 t -1; mm manure and slurry mass of each animal type, t. 554 Based on the bm of swine (15 m 3 t -1), bovine (80 m3 t -1) and avian (84 m3 t -1), the Bm was computed (Du Pont Pioneer, 2016). keywords: animal; biogas; biomethane; energy; livestock; malta; manure; mediterranean; potential; production; slurry cache: cet-1357.pdf plain text: cet-1357.txt item: #3095 of 7527 id: cet-1358 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3441 flesch: 46 summary: 563 Comparetti A., Greco C., Navickas K., Venslauskas K., 2012, Evaluation of potential biogas production in Sicily, Proceedings of the 11th International Scientific Conference “Engineering for Rural Development”, Jelgava, Latvia, 24-25 May 2012, 555-559. Thus, prinkly pear has a great potential as bioenergy raw material and its relative importance is likely to increase as terrestrial crop production areas become warmer and drier in the future. keywords: areas; biogas; energy; pear; potential; prinkly; production; sicilian cache: cet-1358.pdf plain text: cet-1358.txt item: #3096 of 7527 id: cet-1359 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3494 flesch: 54 summary: and without flash source and without flash Figure 2 Binary images when gathering auxiliary light source condition 3.2 Place the auxiliary light source with the methods of vertically or horizontally Change the placement of auxiliary light source, in the cases of digital camera flash light opened and closed when collecting images of corn grain and then process the digital image. DOI: 10.3303/CET1758095 Please cite this article as: Jia Y., Zheng B., Zhang Y., 2017, Looking for the ideal conditions for corn kernel image acquisition, Chemical Engineering Transactions, 58, 565-570 DOI: 10.3303/CET1758095 565 1. keywords: column; corn; grain; image; light; objective; source cache: cet-1359.pdf plain text: cet-1359.txt item: #3097 of 7527 id: cet-136 author: TW title: cet-136 date: 2017-10-04 words: 3113 flesch: 44 summary: Pintarič Z.N., Kravanja Z., 2008, Identification of critical points for the design and synthesis of flexible processes, Computers & Chemical Engineering, 32(7), 1603-1624 Swaney R.E., Grossmann I.E., 1985, An index for operational flexibility in chemical process design Part II: Computational algorithms, AIChE Journal, 31(4), 631-641 Verheyen W., Zhang N., 2006, Design of flexible heat exchanger network for multi-period operation, Chemical Engineering Science, 61(23), 7730-7753 Xiao F., 2011, Simultaneous optimization of synthesis and cleaning schedule in flexible heat exchanger networks (Chinese). DOI: 10.3303/CET1761083 Please cite this article as: Bai Y., Liu L., Gu S., Du J., 2017, Synthesis of flexible heat exchanger networks considering fouling resistance, Chemical Engineering Transactions, 61, 511-516 DOI:10.3303/CET1761083 511 Fouling occurs in most of the heat exchangers, which decreases heat transfer efficiency and causes fluctuation of the outlet temperatures of hot and cold streams. keywords: flexibility; fouling; heat; hen; method; operating; structure; synthesis cache: cet-136.pdf plain text: cet-136.txt item: #3098 of 7527 id: cet-1360 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3014 flesch: 62 summary: Bourges (et al, 2009) evaluate the incidence of dents in the inlet tube, in the distribution of air flow in a distributor head is analyzed. Thereafter, air flow enters the field expansion, where is splitted between the outlets tubes. keywords: air; bourges; distributor; drill; flow; head; model; particle; seeds; time cache: cet-1360.pdf plain text: cet-1360.txt item: #3099 of 7527 id: cet-1361 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2845 flesch: 45 summary: MG Brazil robertobraga@deg.ufla.br Biospeckle laser, or dynamic laser speckle, is used as a technique when its outcomes are useful to monitor activity of the illuminated sample. 3.3 Portability The use of dynamic laser speckle out of laboratories dedicated to optics can be seen as the next step of its use, however it is necessary to circumvent the limits presented by mechanical noise, by external light and by the needed robustness of the apparatus. keywords: activity; braga; laser; level; light; speckle cache: cet-1361.pdf plain text: cet-1361.txt item: #3100 of 7527 id: cet-1362 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3727 flesch: 58 summary: A “lame”-“non-lame” cow days ratio of 50:50 was achieved by using the SMOTE (Synthetic Minority Over-sampling Technique) algorithm (Chawla et al., 2002) before the analysis where the minority class (lame cow days) is up-sampled and the majority class is down-sampled. The pain caused by hoof lesions could be increased by this uneven weight distribution and lame cows would then avoid to change their position from standing to lying and vice versa. keywords: data; day; duration; feed; feeding; lameness; lying; milk; parameters cache: cet-1362.pdf plain text: cet-1362.txt item: #3101 of 7527 id: cet-1363 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2552 flesch: 52 summary: The performance was tested separately for different colours using a commercial palette used by photographers for camera calibration. The ColorChecker Color Rendition chart contains 24 patch of different colours (McCamy et al., 1976) and is widely used in photographic and video sectors for calibration purposes of imaging devices. keywords: ann; colorchecker; colour; food; network; neural; zone cache: cet-1363.pdf plain text: cet-1363.txt item: #3102 of 7527 id: cet-1364 author: raffaella title: Microsoft Word - 1murphy.docx date: 2022-02-09 words: 3625 flesch: 36 summary: The accounting of the GHGs produced from biogas plants is an essential step for evaluating and improving this type of energy supply. Please cite this article as: Maze M., Zerhusen B., Effenberger M., 2017, A database approach for simulating the produced greenhouse gas emissions from biogas plants, Chemical Engineering Transactions, 58, 595-600 DOI: 10.3303/CET1758100 595 Here we present a database approach for assembling a biogas system model and calculating the expected GHG emissions from it, taking into consideration the environmental and technical factors. keywords: biogas; database; emissions; energy; ghg; model; plant; production; utilization; web cache: cet-1364.pdf plain text: cet-1364.txt item: #3103 of 7527 id: cet-1365 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2460 flesch: 44 summary: Environmental parameter and insect pest count normalized data plot In the first period, an observable change in humidity, temperature and light intensity can be seen during the middle of the experiment. With a similar case, temperature and light intensity had an increase around 1/16 and 1/17 which caused an increase in insect pest count in node 2. keywords: count; greenhouse; image; insect; node; pest; system cache: cet-1365.pdf plain text: cet-1365.txt item: #3104 of 7527 id: cet-1366 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3913 flesch: 55 summary: 610 Statistical analysis showed no significative influence of this increase on daily AMS milkings frequency and daily milk production per buffalo in one year. The following functional parameters has been calculated: Occupation Rate (OR %) per AMS in one year, Eq(1), as ratio between AMS working time (WTy) and year hours (TT): = ⁄ ∗ 100 (1) Proportional rejection time rate (PRT), Eq(2), calculated as ratio between rejection time (RTy) and visit time (WTy): = (⁄ + ) keywords: ams; buffaloes; milking; number; occupation; rate; time; working; year cache: cet-1366.pdf plain text: cet-1366.txt item: #3105 of 7527 id: cet-1367 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2949 flesch: 51 summary: To manage the vineyard variability (Calderon-Orellana et al., 2014) as better as possible, precision viticulture provides several support tools (Baluja et al., 2012; Bramley et al., 2011; Ferrandino et al., 2010). However, few authors have analyzed the differences between the measurements in field and in laboratory (Cerovic et al., 2008; BenGhozlen et al., 2010a,b; Bramley et al., 2011), or in field and in winery (Diago et al., 2013). keywords: anthocyanins; berries; cfg; content; et al; field; fluorescence; grape; index cache: cet-1367.pdf plain text: cet-1367.txt item: #3106 of 7527 id: cet-1368 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3738 flesch: 45 summary: The collected and validated case studies will feed a dynamic atlas of plant diseases that could contribute to the global dissemination of knowledge of the symptoms inducted by plant diseases. For these reasons, is fundamental to develop new strategies for plant diseases control. keywords: application; case; davino; diseases; information; mobile; pathologists; planthology; server; system; user; web cache: cet-1368.pdf plain text: cet-1368.txt item: #3107 of 7527 id: cet-1369 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3103 flesch: 40 summary: While for some specific task a medium size drone can be chosen, on the other hand for other task like precision spraying of pesticide or fertilizer heavy lift drone are required. A possible choice relies on using a Ready To Fly (RTF) UAV, but rapid changes in components and a fast evolution of the performance of engines and batteries allow possible updates of the existing UAV using aftermarket part to increase the flight envelope, a particularly interesting feature for heavy lift drone if a proper design method is adopted. keywords: analysis; drones; flight; motor; payload; uav; use; weight cache: cet-1369.pdf plain text: cet-1369.txt item: #3108 of 7527 id: cet-137 author: TW title: cet-137 date: 2017-10-04 words: 2733 flesch: 40 summary: In order to compare data features under different operating conditions, process operation condition shall be recognized first. It is hard to identify the root cause of process operation condition changes only based on the data shown on DCS interface, also it is quite challenging for data-based monitoring method, even if the root cause can be correctly identified, as no sufficient historical data for developing a new model to monitor the current process operation. keywords: condition; data; model; monitoring; operating; pca; process cache: cet-137.pdf plain text: cet-137.txt item: #3109 of 7527 id: cet-1370 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2441 flesch: 48 summary: Such configuration introduces some pros and cons. X6 configuration is similar to the quadcopter, but it provides more lifting capacity due to the larger number of motors. keywords: configuration; crop; drones; field; figure; propellers; spraying cache: cet-1370.pdf plain text: cet-1370.txt item: #3110 of 7527 id: cet-1371 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2183 flesch: 51 summary: 4. Conclusions Results show that droplet cover goes from 0 % to 30 % with a coefficient of variation normally above 80 %; droplet Volume Median Diameter (VMD) goes from ~100 μm to ~500 μm and the ratio between spray volume and canopy volume goes from 0.02 L m-3 to 0.32 L m-3. NDVI presents a significant variation within the same field and variety witch reflects on canopy volume. keywords: application; canopy; figure; spray; spraying; time; volume cache: cet-1371.pdf plain text: cet-1371.txt item: #3111 of 7527 id: cet-1373 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3412 flesch: 66 summary: Results and discussion Table 5, 6 and 7 shows the platforms performances in terms of area monitored per day, TFC, EFC and FE, for the three different platform and for different values of area monitored (A), flight speed (V), grid amplitude (h) for the Q4P rotor carrying the active sensor and altitude (H) for the UAVs carrying the passive sensors. Table 8, 9 and 10 illustrates the cost per hectares for the three different platform and for different values of area monitored, flight speed, grid amplitude for the Q4P rotor carrying the active sensor and altitude for the UAVs carrying the passive sensors. keywords: field; flight; mission; q4p; rotor; sensor; time cache: cet-1373.pdf plain text: cet-1373.txt item: #3112 of 7527 id: cet-1374 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3808 flesch: 50 summary: 4. Conclusions Aim of the present study was to evaluate if, by analysing the vibration generated by the chainsaw, it was possible to estimated operational parameters such as effective felling time, processing time, volume estimation and productivity. These results were then compared with the GPS points collected during the selection procedures of tree felling. keywords: chainsaw; dbh; felling; forest; operations; results; time; tree; volume cache: cet-1374.pdf plain text: cet-1374.txt item: #3113 of 7527 id: cet-1375 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2797 flesch: 53 summary: Furthermore, due to the plants separation, both ByeLab and TLS measure zero value of canopy thickness. In some cases, 4 points for the first layout and 3 point for the second layout, the ByeLab reports a null value of canopy thickness, while the TLS returns a non-zero value, presumably because of an incorrect evaluation of the speed during the ByeLab travel. keywords: algorithm; byelab; canopy; data; field; figure; orchard; sensors; thickness cache: cet-1375.pdf plain text: cet-1375.txt item: #3114 of 7527 id: cet-1376 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3537 flesch: 47 summary: Farm management information systems: Current situation and future perspectives. This solution will facilitate and enable new generations of farm information systems to be specifically developed for applications on agri-environmental enterprises. keywords: data; field; information; order; study; system; time; working cache: cet-1376.pdf plain text: cet-1376.txt item: #3115 of 7527 id: cet-1377 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4114 flesch: 58 summary: On the lateral metal structure, 6 pairs of NDVI sensors (three for each side) and two 2D-LiDARs were installed. At the contrary, on the ATV-Lab were mounted only a couple of NDVI sensors, one for side, while it did not employed the LiDAR technology. keywords: algorithm; byelab; canopy; condition; monitoring; ndvi; row; sensors; vigor; vine cache: cet-1377.pdf plain text: cet-1377.txt item: #3116 of 7527 id: cet-1378 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4950 flesch: 52 summary: Similarly, as to the growing cycles of tomato crop, irrigation water accounted for a further average K+ amount equal to 262.43 K kg ha-1 and 239.41 K kg ha-1 with TW treatment. Tarantino et al., 2015) that investigated the quantitative, qualitative and microbiological traits of the tomato and broccoli yields, These studies reported that soils and plants irrigated with treated agro-industrial wastewater were not DOI: 10.3303/CET1758114 Please cite this article as: Tarantino E., Disciglio G., Gatta G., Libutti A., Frabboni L., Gagliardi A., Tarantino A., 2017, Agro-industrial treated wastewater reuse for crop irrigation: implication in soil fertility, Chemical Engineering Transactions, 58, 679-684 DOI: 10.3303/CET1758114 679 contaminated with fecal indicators generally associated with human health risks, In addition, the main results of previous studies showed that irrigation of tomato and broccoli plants with agro-industrial wastewater did not negatively affect main qualitative parameters. keywords: broccoli; crop; irrigation; tomato; wastewater cache: cet-1378.pdf plain text: cet-1378.txt item: #3117 of 7527 id: cet-1379 author: raffaella title: Microsoft Word - 34castelli_REV_3.docx date: 2018-01-11 words: 3452 flesch: 40 summary: Oda catchment, with no rainwater management, and Guguf catchment, under heavy water management, were considered for the evaluation of the different watershed management strategies. On the other hand, upstream irrigation systems seem to threat downstream water availability. keywords: areas; catchment; downstream; guguf; management; production; rainwater; upstream; watershed cache: cet-1379.pdf plain text: cet-1379.txt item: #3118 of 7527 id: cet-138 author: TW title: cet-138 date: 2017-10-04 words: 2726 flesch: 63 summary: min wi,j i,j∈Aa (1) s.t. mi,j j|(i,j)∈A - mj,ij|(j,i)∈A =Si i∈I (2) mi,j=mi,j + -mi,j - i,j∈Ap (3) πi-πj=∆πi,j + -∆πi,j - i,j∈Ap (4) ∆πi,j + ≥Ki,j mi,j + 2 i,j∈Ap (5) ∆πi,j - ≥Ki,j mi,j - 2 i,j∈Ap (6) ∆πi,j + ≤∆Πi,j up xi,j i,j∈Ap (7) ∆πi,j - ≤-∆Πi,j lo(1-xi,j) i,j∈Ap (8) mi,j - ≤|M i,j lo|(1-xi,j) i,j∈Ap (9) mi,j + ≤Mi,j up xi,j i,j∈Ap (10) ∆πi,j + ≤Ki,jMi,j up mi,j + i,j∈Ap (11) ∆πi,j - ≤Ki,j|Mi,jlo|mi,j- To address the nonconvex issues, a novel model is proposed and demonstrated using an energy minimisation problem of natural gas transmission networks. keywords: constraints; energy; gas; model; networks; pressure cache: cet-138.pdf plain text: cet-138.txt item: #3119 of 7527 id: cet-1380 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3516 flesch: 45 summary: Conclusions This preliminary work presented the applicability of NIRs spectroscopy as a rapid technique for the measure of leaf water status of grapevine leaves directly in field. Two instruments, vis/NIR and NIR spectrophotometers, were tested in green house conditions to estimate two parameters linked to leaf water status: leaf water potential and water content. keywords: content; leaf; leaves; nir; potential; status; vis; water cache: cet-1380.pdf plain text: cet-1380.txt item: #3120 of 7527 id: cet-1381 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3364 flesch: 53 summary: Comparing S. officinalis and S. officinalis cv. Drought stress reduced leaf area in both taxa, but the effect was less pronounced in S. officinalis than in S. officinalis cv. keywords: area; drought; leaf; maxima; mwd; officinalis; plants; salvia; water cache: cet-1381.pdf plain text: cet-1381.txt item: #3121 of 7527 id: cet-1382 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3293 flesch: 56 summary: + 9,11**x - 0,86**x2 R2= 0,99 20 30 40 50 60 1.8 2.8 3.8 4.8 5.8 B ( m g k g -1 ) Level of soil organic matter (%) Figure 1: Boron content in okra leaves depending on the levels of organic matter, irrigation with 100% (___) and 50% ETc (---), in a soil with (A) and without mulch (B) A B 705 Copper content in the dry matter of the okra leaves was influenced by the factors isolated organic matter, irrigation slides and mulching and by the interaction organic matter x irrigation slides (Table 1). Level of soil organic matter (%) Figure 2: Copper content in okra leaves depending on the levels of organic matter, irrigation with 100% (___) and 50% ETc (---), in a soil with (A) and without mulch (B) keywords: etc; irrigation; matter; okra; plant; soil; water cache: cet-1382.pdf plain text: cet-1382.txt item: #3122 of 7527 id: cet-1383 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4175 flesch: 48 summary: Monitoring plant temperatures allows evaluating spectral indicators related to crop water status, such as the extensively used crop water stress index (CWSI), which was found to be a promising tool to quantify crop water stress (Jackson,1982): = (∆ ∆ )(∆ ∆ ) Simulation models of the Soil-Plant-Atmosphere continuum (SPA) are considered a cheap and easy-to-use tool for indirect evaluations of soil and crop water status, because of their ability to estimate the actual crop transpiration and to identify the dynamic of crop water stress (Rallo et al., 2017). keywords: crop; irrigation; model; soil; stress; temperature; treatments; water; yield cache: cet-1383.pdf plain text: cet-1383.txt item: #3123 of 7527 id: cet-1384 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2973 flesch: 41 summary: The authors further emphasize that the increase in flow velocity values produces streamlines more quickly to the verticalization, which can generate an uneven arrangement of the filter material, due to the processes that precede the bed fluidization, as the state of bubbling bed, which can be transposed more quickly. Salcedo et al. (2011) commented that this behavior can determine limitations in the fluidized of the porous media during backwash process, becoming more evident when using lower flow velocities. keywords: conical; filter; filtration; flow; fluid; nozzle; sand; velocity cache: cet-1384.pdf plain text: cet-1384.txt item: #3124 of 7527 id: cet-1385 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4344 flesch: 56 summary: The general objective of this investigation was to improve assessment of antecedent soil water content effects on infiltration runs carried out with two heights of water pouring. Crusting, runoff, and erosion response to soil water content and successive rainfalls. keywords: fir; height; infiltration; runs; soil; stage; water cache: cet-1385.pdf plain text: cet-1385.txt item: #3125 of 7527 id: cet-1386 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3475 flesch: 51 summary: Water resource pressure indicators show greater sensitivity of the provinces belonging to clusters 1, 2, 4, 5 and 7 particularly due to widespread presence of irrigated agriculture. Particularly, measures 1, 4, 10, 11 and 16 of RDPs seem to be more consistent than the issues that emerged by cluster analysis. keywords: agriculture; analysis; cluster; indicators; low; measures; medium; resources; water cache: cet-1386.pdf plain text: cet-1386.txt item: #3126 of 7527 id: cet-1387 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3455 flesch: 35 summary: Performance measures for evaluation of irrigation water delivery systems. 2.4 Analysis of the performance indicators In the current situation (in the following indicated as scenario 0), for each farm supplied with irrigation water in the three studied water delivery systems, WD, WR and their ratios were calculated monthly for each irrigated crop (from April to September) throughout each of the four irrigation seasons. keywords: adequacy; delivery; dependability; equity; irrigation; performance; systems; water cache: cet-1387.pdf plain text: cet-1387.txt item: #3127 of 7527 id: cet-1388 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4101 flesch: 59 summary: 742 Table 2: Mean values and standard deviation (SD) of significant rainfall events for: precipitation (P), duration (P_Dur), intensity (P_Int), soil water content in the 12 hours before the event (SWC), runoff (RO), measured in the CT and GC treatments in track (T) and no-track (NT) positions during the years 2013 - 2016. Soil loss and soil water content affected by land leveling in Penedès vineyards. keywords: conductivity; field; plot; runoff; soil; tillage; water cache: cet-1388.pdf plain text: cet-1388.txt item: #3128 of 7527 id: cet-1389 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3132 flesch: 60 summary: To reduce the availability of soil zinc to plants is necessary to remediate contaminated soils according to some technique, for example, the use of adsorbent materials, such as clay minerals (Ghorbel-Abid et al., 2010; DOI: 10.3303/CET1758125 Please cite this article as: Chaves L., Tito G., De Brito Chaves I., 2017, Bentonite application in the remediation of zinc contamination soil, Chemical Engineering Transactions, 58, 745-750 DOI: 10.3303/CET1758125 745 Jiang et al., 2010; Bhattacharyya and Gupta, 2007). The zinc concentration in the shoot and in the roots of radish was significantly influenced to the 5% and 1% probability, respectively, by applying bentonite soil (Table 1). keywords: bentonite; concentration; kg-1; plant; radish; root; shoot; soil; zinc cache: cet-1389.pdf plain text: cet-1389.txt item: #3129 of 7527 id: cet-139 author: TW title: cet-139 date: 2017-10-04 words: 4103 flesch: 44 summary: In order to assess BOF slag treatments, processing and production of reusable products as well as to identify the best route for by-products internal or external reuse, two models based on the commercial software Aspen Plus® V. 8.6 and two models developed by means of the reMIND® software were developed. The developed models aimed at considering slag treatment and processing as well as production of internal reusable products. keywords: bof; bof slag; fraction; model; products; results; separation; slag; steel cache: cet-139.pdf plain text: cet-139.txt item: #3130 of 7527 id: cet-1390 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3187 flesch: 46 summary: The test bench consists of a transportable trolley carrying a 70 L tank, a diaphragm pump driven by an electric motor, and a spray boom applied to a mobile support that moves along two slides placed above and parallel to the plane of the trolley, in such a way the distance between target and nozzle is 0.5 m. According to the procedure established by ISO 5682-1, the nozzle under test sprays a mixture with water-soluble dye (Poinceau Red) above Petri dishes containing silicon oil. According to ISO 5682-1, the nozzle under test sprays the test liquid (clean water with the addition of a soluble colouring agent like Poinceau Red) above Petri dishes containing silicon oil of appropriate cinematic viscosity. keywords: bench; deposit; diameter; drops; nozzle; percentage; spray; surface; test; water cache: cet-1390.pdf plain text: cet-1390.txt item: #3131 of 7527 id: cet-1391 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4279 flesch: 60 summary: Large milking centre wastewater samples were collected from a storage pit on a grazing dairy farm in South Carolina on two different days. The data provided in this study can be used for design of primary treatment for milking centre wastewater, development of nutrient management plans, and to provide loading data for secondary treatment of the supernatant or settled solids. keywords: centre; concentrations; milking; settling; solids; wastewater cache: cet-1391.pdf plain text: cet-1391.txt item: #3132 of 7527 id: cet-1392 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3373 flesch: 32 summary: A strong driver of the process of adoption of CA practices in Italy is currently played by 2014-2020 Rural Development Programmes (RDP), funded by the European Agricultural Fund for Rural development (EAFRD) that envisage a dedicated support scheme for farmers who decide, on voluntary base, to switch from conventional to CA agriculture. Results show that in a long term dynamic context the environmental support payment scheme provided by Measure 10 does not represent the only driving force in the system to guide farmers towards the expected shift from conventional to CA agriculture. keywords: adoption; agriculture; area; conservation; farmers; farming; practices; soil; system; techniques cache: cet-1392.pdf plain text: cet-1392.txt item: #3133 of 7527 id: cet-1393 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2835 flesch: 52 summary: Recent studies concerning the effects of Rosmarinus officinalis and other aromatic shrubs on reducing soil erosion (Bochet et al., 2006, Casermeiro et al., 2004, Durán et al., 2007) have focused primarily on the influence of plant cover, whereas much less attention has been paid to the effects of plant roots on water erosion processes. Gyssels G., Poesen J., 2003, The importance of plant root characteristics in controlling concentrated flow erosion rates, Earth Surface Processes and Landforms, 28, 371-384, DOI: 10.1002/esp.447. keywords: diameter; plant; prostrate; root; rsm; samples; species; strength; tensile cache: cet-1393.pdf plain text: cet-1393.txt item: #3134 of 7527 id: cet-1394 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3291 flesch: 63 summary: Cheltenham, Glos, GL50 2RH UK federico.topolansky@rau.ac.uk Worldwide, there is a great contradiction when it comes to food waste. Due to these estimations, it becomes increasingly important to start initiatives to reduce food waste and its impact on natural resources. keywords: consumers; flaws; food; fruits; people; vegetables; waste cache: cet-1394.pdf plain text: cet-1394.txt item: #3135 of 7527 id: cet-1395 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3249 flesch: 40 summary: Two main approaches were considered: 1) prevention of spray drift generation at source (using Spray Drift Reducing Techniques – SDRT – like air induction nozzles, air sleeves on boom sprayers, shields, sensors, etc.); 2) mitigation of the negative effects of spray drift (e.g. through the adoption of buffer zones, natural or artificial windbreaks, etc.). Aim of the project was to point out the technical solutions applicable on sprayers and the farm infrastructures useful to contain risks of environmental contamination related to PPP point sources. keywords: drift; management; point; ppp; project; sources; spray; topps; water cache: cet-1395.pdf plain text: cet-1395.txt item: #3136 of 7527 id: cet-1396 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3117 flesch: 50 summary: Figure1: Comparison of Flax pulp Impacts (per pulp ton) assuming Ecoinvent wood pulp values as a reference. At the agricultural stage, three factors show higher influence over emissions: seed and straw yield, fertilizers applied, and diesel consumption, these two are the inputs to take under control in order to reduce the environmental burden associated to flax pulp production. keywords: bologna; flax; paper; pisa; production; pulp; straw; ton; wood cache: cet-1396.pdf plain text: cet-1396.txt item: #3137 of 7527 id: cet-1397 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2771 flesch: 42 summary: After completing internal sprayer cleaning, some clean water shall be still available in the clean water tank to make the sprayer external cleaning using a device (e.g. spray lance) connected to the clean water tank. The rinse water tank shall feed either systems for internal tank cleaning, that are typically rotating nozzles positioned inside the main tank, or devices for the sprayer external cleaning, as lances that can be attached to the machine. keywords: cleaning; mixture; sprayer; tank; water cache: cet-1397.pdf plain text: cet-1397.txt item: #3138 of 7527 id: cet-1398 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3070 flesch: 47 summary: In general, NH3 emissions generated from enclosed livestock confinements have been evaluated as the NH3 concentrations measured at the exhaust fans multiplied by air exchange rate through the installation. Therefore, in the case of open installations, such as those often encountered in Colombia and Brazil, the quantification of NH3 emission becomes more complex. keywords: ammonia; antioquia; colombia; emission; mechanical; nh3; poultry; ventilation cache: cet-1398.pdf plain text: cet-1398.txt item: #3139 of 7527 id: cet-1399 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3495 flesch: 38 summary: Post law 4014/2011 EIA project screening is done using an exclusive threshold approach which divides projects into 12 groups according to the nature of the project and three categories A1, A2 and B. Category A1 includes large projects requiring an EIS and which are licensed by the Ministry of Environment. Various legislative schemes, regarding the establishment of EIA systems, have been introduced worldwide over 30 years ago (Canter, 1994). keywords: eia; eis; environmental; group; impact; licensing; projects; system cache: cet-1399.pdf plain text: cet-1399.txt item: #3140 of 7527 id: cet-140 author: TW title: cet-140 date: 2017-10-04 words: 3701 flesch: 52 summary:      * * , , ball ball film ball ball film a A d One of these methods, based on the use of electric energy, is the water purification by electroerosion process (EDM process) of metal balls. keywords: ball ball; balls; discharges; metal; metal balls; model; process; purification; water cache: cet-140.pdf plain text: cet-140.txt item: #3141 of 7527 id: cet-1400 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3726 flesch: 46 summary: Figure 2: Control panel with a I/O module, 3 parametric controllers and an energy meter 4. Results and discussion A first evaluation of internal air temperature managing in greenhouse application was made. The test was carried out with a set point of internal air temperature of 27°C. keywords: air; energy; greenhouse; heat; recovery; system; temperature; ventilation cache: cet-1400.pdf plain text: cet-1400.txt item: #3142 of 7527 id: cet-1401 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2928 flesch: 51 summary: Greenhouse types were grouped considering the characteristics of building structure, crops and type of heating system. The goal of the study is to give useful information to the policy maker for a correct incentivization of greenhouse production by providing data of energy consumption more linked to the real greenhouse system employed in the region. keywords: consumption; diesel; energy; enterprises; fuel; greenhouse; heating; type cache: cet-1401.pdf plain text: cet-1401.txt item: #3143 of 7527 id: cet-1402 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4208 flesch: 62 summary: NC trees were damaged by cold temperature. Primary utilized is in horticulture (Dantas et al., 2013) to protect plants from cold temperature (Jabłońska e Wadas, 2005) increasing the quality (Shijun et al., 2002). keywords: canopy; fc+; mango; p m; protection; temperature; trees cache: cet-1402.pdf plain text: cet-1402.txt item: #3144 of 7527 id: cet-1403 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2826 flesch: 47 summary: Positioning error was simulated using reasonable input values of distance measurement error, time delay and measuring interval. Red points in Figure.4 are minimal SPL of SSsound which can be detected from quadcopter noise. keywords: error; ins; noise; positioning; quadcopter; ssslps; sssound; system; time cache: cet-1403.pdf plain text: cet-1403.txt item: #3145 of 7527 id: cet-1404 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3380 flesch: 47 summary: Mariangela Vallone Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608-52-5; ISSN 2283-9216 Effects of Power Cuts on Dairy Cattle Behaviour Anja Gräffa*, Barbara Misthilgera, Manfred Höldb, Sascha Wörza, Jörn Stumpenhausenb, Heinz Bernhardta a Technical University of Munich, Center of Life and Food Sciences, Agricultural Systems Engineering, Am Staudengarten 2, D-85354 Freising, Germany b Hochschule Weihenstephan-Triesdorf, University of Applied Sciences Weihenstephan-Triesdorf, Faculty of Agricultural and Nutritional Sciences, Am Staudengarten 1, D-85354 Freising, Germany anja.graeff@wzw.tum.de Potential stress reactions of dairy cows caused by an energy-related failure of automatic milking systems (AMS) are presented in this study. The objective of the project animal/machine interaction within the concept Integrated Dairy Farming - Stable 4.0 is to quantify potential stress reactions of dairy cows to energy-related failures of milking robots. keywords: ams; animals; behaviour; cows; dairy; milking; parameters; power; test cache: cet-1404.pdf plain text: cet-1404.txt item: #3146 of 7527 id: cet-1405 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3643 flesch: 62 summary: This finding was similar to the reports of Homayouni and Shivasad (2003), and Tavernari et al. (2008) which used sunflower meal levels of 0 %, 16 % and 20 %, respectively, which did not affect the carcass percentage and cut yield of broilers. The objective of the experiment was to evaluate the effect of feeding sunflower meal on the performance and carcass characteristics of broiler chickens. keywords: broiler; diets; feed; inclusion; meal; sunflower; sunflower meal; weight cache: cet-1405.pdf plain text: cet-1405.txt item: #3147 of 7527 id: cet-1406 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3521 flesch: 60 summary: Keywords: pineapple plant, leucaena, pineapple plant silage, ruminant feed 1. The objective of this study was to improve the quality of pineapple plant silage by leucaena supplementation and using it as roughage during the shortage of green forages. keywords: feed; fibre; grass; leucaena; pineapple; pineapple plant; plant; silage; treatment cache: cet-1406.pdf plain text: cet-1406.txt item: #3148 of 7527 id: cet-1407 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3408 flesch: 53 summary: DOI: 10.3303/CET1758143 Please cite this article as: Sperandio G., Biocca M., Fedrizzi M., Toscano P., 2017, Economic and technical features of different levels of mechanization in olive harvesting, Chemical Engineering Transactions, 58, 853-858 DOI: 10.3303/CET1758143 853 2. Figure 1: Operating costs of olive harvesting for the different levels of mechanization and labor employed. keywords: costs; equipment; harvesting; machines; manual; mechanization; oil; olive; shakers; straddle cache: cet-1407.pdf plain text: cet-1407.txt item: #3149 of 7527 id: cet-1408 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3761 flesch: 39 summary: e organizzare eventi enogastronomici, LSWR, Milano ISBN: 9788868952020 Thøgersen J, Pedersen S, Paternoga M, Schwendel E, Aschemann-Witzel J., 2017, How important is country- of-origin for organic food consumers? The composition of the FGs Age Gender Employment Behavioural characteristics 20-30 1 male, 1 female Students Healthy and ordinary feeding 30-40 1 male, 1 female Professionals or employees Healthy and ordinary feeding 40-50 2 males, 2 females Professionals or employees Healthy and ordinary feeding 50-60 1 male, 1 female Professionals or employees Healthy and ordinary feeding 60-70 1 male, 1 female Retired, professionals or employees Healthy and ordinary feeding According with the aim to analyse the preferences for high quality pasta to be sold on market with high prices, all the participants were selected among medium – high income level, and medium – high educational level, but also it was decided to exclude people not eating pasta for health reasons (i.e. gluten sensitivity or celiac disorders). keywords: consumers; dimensions; fgs; food; information; integrale; participants; pasta; quality; results cache: cet-1408.pdf plain text: cet-1408.txt item: #3150 of 7527 id: cet-1409 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4440 flesch: 35 summary: Traceability systems are an important tool for tracking, monitoring and managing product flows through food supply chains, potentially verifying the presence of credence attributes in consumer food purchases. A consumer behaviour perspective, International Journal on Food System Dynamics, 2(3), 207-218, DOI:10.18461/ijfsd.v2i3.232 Grunert K. G., 2002, Current issues in the understanding of consumer food choice, Trends in Food Science & Technology, 13(8), 275-285, DOI:10.1016/S0924-2244(02)00137-1. Hoogland C.T., De Boer J., Boersema J.J., 2007, Food and sustainability: Do consumers recognize, understand and value on-package information on production standards?, Appetite, 49(1), 47-57. keywords: attributes; cluster; consumers; credence; food; information; product; production; quality; traceability cache: cet-1409.pdf plain text: cet-1409.txt item: #3151 of 7527 id: cet-141 author: TW title: cet-141 date: 2020-05-15 words: 2608 flesch: 45 summary: Figure 2: Changes of the dimensionless efficiency marble grinding process values (curve 1), milling time in minutes (curve 2) and the dimensionless power inputs (curve 3) in comparison with the process when the grinding mode coefficient value is 0.75 Figure 3: Relation of the marble specific surface (m2 kg-1) and the dimensionless grinding mode coefficient for various values of milling time: 1: 15 min; 2: 25 min; 3: 35 min; 4: 45 min Figure 4 shows the kinetic relations of marble grinding for different values of the mode coefficients. 4. Conclusions Theoretical, analytical and experimental research of grinding process in a ball mill showed, that there is a possibility of grinding power effectiveness increase by means of a direct blow, by providing: grinding mode and correlation of destructive loads during a definite material dispersion with given physical-mathematical characteristics. keywords: ball; coefficient; efficiency; grinding; mill; mode; process;  ;   cache: cet-141.pdf plain text: cet-141.txt item: #3152 of 7527 id: cet-1410 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 3476 flesch: 59 summary: http:/agri.istat.it The adopted aggregation technique is the average bond in which the distance among groups of Regions is defined as the arithmetic average of the distances among all possible couples of Regions or groups of Regions (Forgy, 1965; MacQueen, 1967). The distance between two Regions or groups of Regions, d(i,h), was calculated through the Euclidean metric: ( , ℎ) = ∑ ( − ) (2) In Table 2, as aforesaid, the highest positive values signify high similarity, whereas the lowest negative values indicate antinomy and then dissimilarity. keywords: days; farms; groups; number; regions; ual; variables cache: cet-1410.pdf plain text: cet-1410.txt item: #3153 of 7527 id: cet-1411 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 4484 flesch: 52 summary: With age female farmers do more caregiving and the work done by third persons decreases (Figure 2). Female farmers have, therefore, a key role on farms. keywords: age; children; family; farmers; parents; partner; percent; respondents cache: cet-1411.pdf plain text: cet-1411.txt item: #3154 of 7527 id: cet-1412 author: raffaella title: cet-1412 date: 2017-04-10 words: 3552 flesch: 42 summary: The Criteria Ranking In this section, questionnaire surveys were conducted to elicit the importance of criteria which developed for two of energy efficient technologies preferred by respondents which are solar PVs and Green Roof. There are several alternatives for which HLI is able to offer huge opportunities in retrofitting initiatives to concern on energy efficiency. keywords: building; campus; criteria; efficiency; energy; factor; rii; roof; system; technology; university; √ √ cache: cet-1412.pdf plain text: cet-1412.txt item: #3155 of 7527 id: cet-1413 author: raffaella title: cet-1413 date: 2017-04-10 words: 2625 flesch: 48 summary: Besides, sources of data are from palm oil mill manual, discussion with plant manager or staff and data extraction from palm oil mill current data system. This paper presents the development and the applicability of sustainability index (SI) for palm oil mill in order to enhance the competitiveness of the industry. keywords: index; indicator; mill; oil; palm; parameter; ptt; score; sustainability cache: cet-1413.pdf plain text: cet-1413.txt item: #3156 of 7527 id: cet-1414 author: raffaella title: cet-1414 date: 2017-04-10 words: 3841 flesch: 55 summary: Maps of spatial CO2 emission and removal in the four provinces were illustrated in Figure 2. 17 Figure 2: Spatial CO2 emission and removal from Land Use and Land Use Change in (a) Nan (b) Udonthani (c) Suratthani and (d) Bangkok 5. 3.4 Calculation of CO2 emissions and removals The emissions and removals of CO2 for the AFOLU Sector, based on change in ecosystem C stocks, are estimated for each land-use categories including both land remaining in the same category and land converted to another land-use (IPCC, 2006).For all subdivisions of land area category, carbon stock changes were separately calculated and summarized in six land-use categories as shown in Eq(1). keywords: carbon; categories; change; co2; emissions; forest; ipcc; land; use cache: cet-1414.pdf plain text: cet-1414.txt item: #3157 of 7527 id: cet-1415 author: raffaella title: cet-1415 date: 2017-04-10 words: 3531 flesch: 51 summary: In order to construct a safe TS, one option is to perform risk assessment before the synthesis and forbid highly risky matches at the synthesis step or to perform the synthesis and the risk assessment simultaneously. In Step 1 a globally optimal solution was obtained based on a simplified trade-off between investment and operating cost while simultaneously considering risk assessment using a mixed-integer linear programming (MILP) TransGen model, while in Step 2 a detailed synthesis considering risk assessment was performed on a reduced superstructure obtained in Step 1 with a mixed-integer nonlinear programming (MINLP) model called Total Site Synthesis model, which explicitly considers risk limits during optimization. keywords: assessment; heat; process; risk; safety; step; synthesis; transfer cache: cet-1415.pdf plain text: cet-1415.txt item: #3158 of 7527 id: cet-1416 author: raffaella title: cet-1416 date: 2017-04-10 words: 3589 flesch: 58 summary: With the rising concerns of waste management and global carbon concentrations, this study aims to evaluate the potential environmental impacts associated with concrete waste materials and to identify the best alternative in managing the concrete waste. A comprehensive life cycle assessment framework is proposed to assess the environmental impacts associated with the upstream and downstream of concrete waste life cycle; from raw material extraction to material processing, distribution to disposal or recycle. keywords: cca; concrete; emissions; material; scenario; study; waste cache: cet-1416.pdf plain text: cet-1416.txt item: #3159 of 7527 id: cet-1417 author: raffaella title: cet-1417 date: 2017-04-10 words: 3646 flesch: 46 summary: The paper explores individual mitigation contributions from transport INDC strategies relative to BAU scenario. Collectively, transport INDC strategies for India deliver over 6,000 x 106 tCO2 emission reductions compared to the BAU scenario. keywords: climate; demand; dhar; emissions; energy; indc; india; scenario; transport cache: cet-1417.pdf plain text: cet-1417.txt item: #3160 of 7527 id: cet-1418 author: raffaella title: cet-1418 date: 2017-04-10 words: 2998 flesch: 55 summary: The compositions of fatty acid in SCG oil and methyl ester in biodiesel were determined by Gas Chromatography Mass Spectrometry (GC-MS). Because of this fact, SCG oil could get oxidized easily. keywords: biodiesel; carbon; coffee; fuel; oil; scg; value cache: cet-1418.pdf plain text: cet-1418.txt item: #3161 of 7527 id: cet-1419 author: raffaella title: cet-1419 date: 2017-04-10 words: 3889 flesch: 53 summary: The current technology of crystallizer design was found to be relevant to reduce BOD5, TSS and turbidity of water lake. DOI: 10.3303/CET1756008 Please cite this article as: Yahya N., Lee W.J., Zakaria Z.Y., Ngadi N., Mohamad Z., Abdul Rahman R., Jusoh M., 2017, Water purification of lake water using progressive freeze concentration method, Chemical Engineering Transactions, 56, 43-48 DOI:10.3303/CET1756008 43 For boiling, the process is much faster than surface evaporation. keywords: concentration; coolant; freeze; ice; lake; process; temperature; time; water cache: cet-1419.pdf plain text: cet-1419.txt item: #3162 of 7527 id: cet-142 author: TW title: cet-142 date: 2017-10-04 words: 2044 flesch: 46 summary: For calculation of pressure in the column, it was decided to apply the Eq(3), which should give a sufficient calculation accuracy for use in creating chromatography column ACS. DOI: 10.3303/CET1761089 Please cite this article as: Pletnev A.O., Chursin Y., Nadezhdin I.S., Manenti F., 2017, Modeling of extract uranium, plutonium and neptunium purification process from fission products in liquid chromatography columns, Chemical Engineering Transactions, 61, 547-552 DOI:10.3303/CET1761089 547 Figure 1: The surface of porous silica granule. keywords: chromatography; column; control; figure; model; process cache: cet-142.pdf plain text: cet-142.txt item: #3163 of 7527 id: cet-1420 author: raffaella title: cet-1420 date: 2017-04-10 words: 3298 flesch: 52 summary: The addition of rice bran content in LDPE films has decreased the tensile properties such as tensile strength and elongation at break of the films. The capability of rice bran (hydrophilic) in LDPE films to absorb water was influenced their physicochemical properties and tendency to biodegradation and hydrolysis. keywords: bran; effect; films; glycerol; ldpe; properties; rice; tensile cache: cet-1420.pdf plain text: cet-1420.txt item: #3164 of 7527 id: cet-1421 author: raffaella title: cet-1421 date: 2017-04-10 words: 2650 flesch: 54 summary: 5. Conclusions Embodied carbon flows and water flows analyses have been important for the evaluation of the current condition of virtual carbon emissions (carbon footprints or better GHG footprints) and virtual water trade (water footprint) on global scale of the world, and identify the main sectors in embodied emission flows among different regions. (3) Namely China is a leading exporting country and increasingly carries a load of GHG emission, effluents and virtual water export that are triggered due to consumption in other importing countries. keywords: carbon; china; co2; countries; emissions; population; trade; water; world cache: cet-1421.pdf plain text: cet-1421.txt item: #3165 of 7527 id: cet-1422 author: raffaella title: cet-1422 date: 2017-04-10 words: 4340 flesch: 58 summary: The aqueous extract was characterised for its physico-chemical properties such as pH, moisture content, rheological properties (n = 3), amino acid composition and fatty acid determination (arachidonic acid) (n = 2) whilst fish oil was examined in terms of its colour, density, specific gravity, acid value (AV), free fatty acid (FFA) value, peroxide value (PV) (n = 3) and fatty acid composition (n = 2). Fish oil, which is the lipid fraction extracted from fish and its by-products are rich with essential fatty acids, especially polyunsaturated fatty acids (PUFA), decosahexaenoic acid (DHA) DOI: 10.3303/CET1756011 Please cite this article as: Ngui W.S.Y., Hassan N.H., Ramlan N., Zubairi S.I., 2017, Malaysia snakehead channa striatus and micropeltes: physico-chemical properties of fillet fish oil and water-soluble extract, Chemical Engineering Transactions, 56, 61-66 DOI:10.3303/CET1756011 61 and eicosapentaenoic acid (EPA) (Abdulkadir et al., 2010). keywords: acid; extract; fatty; fish; haruan; oil; striatus; toman cache: cet-1422.pdf plain text: cet-1422.txt item: #3166 of 7527 id: cet-1423 author: raffaella title: cet-1423 date: 2017-04-10 words: 3105 flesch: 31 summary: This paper intends to give an overview on the application of genetic algorithm in the optimisation of mathematical modelling of supercritical carbon dioxide extraction process. Supercritical carbon dioxide extraction is considered as a complex process as more factors affect the outcome of the process as compared to conventional extraction methods. keywords: algorithm; carbon; carbon dioxide; dioxide; dioxide extraction; extraction; model; process cache: cet-1423.pdf plain text: cet-1423.txt item: #3167 of 7527 id: cet-1424 author: raffaella title: cet-1424 date: 2017-04-10 words: 3176 flesch: 55 summary: To resolve this issue, amine unit has been integrated into the power plant for acid gas removal. This has provided better insight for large scale implementation of amine unit in industries with low energy penalty. keywords: amine; co2; cost; energy; gas; mea; rate; removal; unit cache: cet-1424.pdf plain text: cet-1424.txt item: #3168 of 7527 id: cet-1425 author: raffaella title: cet-1425 date: 2017-04-10 words: 2414 flesch: 42 summary: Since mixing has a crucial impact on the overall performance of micro reaction processes, the need for measuring and comparing mixing performance have also increased. There is an increase need for measuring and comparing mixing performance since mixing has a crucial impact on the overall performance of reaction in micro-vessel. keywords: channel; diffusion; inlet; micro; mixing; velocity cache: cet-1425.pdf plain text: cet-1425.txt item: #3169 of 7527 id: cet-1426 author: raffaella title: cet-1426 date: 2017-04-10 words: 2895 flesch: 48 summary: Single neural networks sometimes lack robustness when the data is insufficient especially when dealing with real world data due to the fact that the robustness of the network is related to the representativeness of the training data (Bishop, 1995). In order to improve the generalisation capability of neural network based models, combining multiple neural networks (MNN) is proposed in this paper with the application of predicting the combustion efficiency from the boiler. keywords: data; fann; mnn; model; networks; neural; single; training cache: cet-1426.pdf plain text: cet-1426.txt item: #3170 of 7527 id: cet-1427 author: raffaella title: cet-1427 date: 2017-04-10 words: 3665 flesch: 47 summary: Designs Process mode, IPM Pressure (bar), IP Temperature (°C), IT 1 Continuous 0.5 - 5 70 - 150 2 Continuous 0.5 - 5 70 - 150 3 Continuous 0.5 - 5 70 - 150 4 Continuous 0.5 - 5 < 70 5 Continuous 0.5 - 5 70 - 150 6 Continuous 0.5 - 5 70 - 150 7 Continuous 0.5 - 5 70 - 150 8 Continuous 0.5 - 5 < 70 5. Results and Discussion For each chemical substance, it is assigned with penalty for the sub-indexes based on its’ degree of hazard (Hassim and Hurme, 2010). mimi@cheme.utm.my Occupational health assessment on chemical processes is a crucial step in the workplace management system. keywords: assessment; biobutanol; chemical; hazards; health; index; liquid; process; processes; safety cache: cet-1427.pdf plain text: cet-1427.txt item: #3171 of 7527 id: cet-1428 author: raffaella title: cet-1428 date: 2017-04-10 words: 2867 flesch: 47 summary: In this study, water quality prediction model could be applied when the modelling is feasible in the situation where the monitoring model is not available or impractical. Some of the researchers have developed water quality prediction models with a different approach and application. keywords: air; figure; gui; input; page; prediction; quality; user; water cache: cet-1428.pdf plain text: cet-1428.txt item: #3172 of 7527 id: cet-1429 author: raffaella title: cet-1429 date: 2017-04-10 words: 3595 flesch: 50 summary: The optimum initial dye concentration and temperature for MO dye removal is 0.01 g/L and 30 ºC. This can be concluding that PSB adsorbent is the successful adsorbent with the percentage of dye removal at all parameters effect more than 70 %. The factor that indicates the increased of dye adsorption with the increase of adsorbent dosage can be explained by the increased of surface area and the greater number of exchangeable sites available for interaction with dye molecules (Bazrafshan et al., 2014). keywords: adsorbent; adsorption; concentration; dye; pei; removal; sugarcane cache: cet-1429.pdf plain text: cet-1429.txt item: #3173 of 7527 id: cet-143 author: TW title: cet-143 date: 2017-10-04 words: 2767 flesch: 49 summary: N is the total number of furnace pipes that identified by the model, thus, MN − is the total number of qualified furnace pipe. In this work, monitoring methods are introduced in centrifugal casting process, and manufacturing data for two types of pipes are collected to analyze by PCA and MPCA to find the factors which influence the quality of furnace pipes. keywords: casting; data; furnace; monitoring; mpca; pca; pipe; process cache: cet-143.pdf plain text: cet-143.txt item: #3174 of 7527 id: cet-1430 author: raffaella title: cet-1430 date: 2017-04-10 words: 3299 flesch: 33 summary: Name Compound Nature 18 0.18 Bicyclo[4.3.0]nonane, 7-methylene- 2,4,4-trimethyl-2-vinyl- Hydrocarbon 19 0.17 Indane, 2-methoxy-3-(2-methyl-1-propenyl-1)- Hydrocarbon 20 0.13 Imidazole, 4,5-dichloro-1-methyl- Alkaloid 21 0.18 Thiazole, 2,4,5-trimethyl- Alkaloid 22 0.06 Pyridine, 4-(2-nitrovinyl)- Alkaloid 23 0.11 1H-Indene-1,2-diol, 2,3-dihydro-,trans- Alcohol 24 0.10 1-Hepten-3-ol, 1-phenyl- Alcohol 25 0.10 Benzene-1,4-dicarboxylic acid, methyl (benzimidazol-2-yl)methyl diester Ester 26 0.08 Benzenepropanoic acid, 2-pentyl ester Ester 27 0.41 Phenethanamine, N-acetyl-3-acetoxy -4-methoxy- Amine 28 0.14 Benzene, (2-methyl-1-propenyl)- Aromatic 29 4.69 Hexadecanoic acid, methyl ester Ester 30 0.06 9-Cedranone Ketone 31 0.09 Adipic acid, cyclohexylmethyl butyl ester Ester 32 0.19 Adipic acid, heptyl isobutyl ester Ester 33 0.42 n-Nonadecanoic acid, pentamethyldisilyl ester Ester 34 3.28 3,7-Dimethyl-8-oxo-1,5-dioxa-spiro[5.5]undecane-3-carboxylic acid, methyl ester Ester 35 0.89 1-Phenazinecarboxylic acid, 6-[1-[(1-oxohexadecyl)oxy]ethyl]- Acid 36 0.54 Adipic acid, butyl hexyl ester Ester 37 0.18 Adipic acid, 2,4-dimethylpent-3-ylisohexyl ester Ester 38 0.53 Adipic acid, 5-methoxy-3-methylpentyl pentyl ester Ester 39 0.17 Pentadecanoic acid, methyl ester Ester 40 0.18 Cyclopropane, 1-ethoxy-2,2-dimethyl-3-(2-phenylethenylidene)- Hydrocarbon 41 0.32 Heptanedioic acid, 4-methyl-, dimethyl ester Ester 47 2.87 7,10-Octadecadienoic acid, methyl ester Ester 48 17.76 9-Octadecenoic acid (Z)-, methyl ester Ester 49 1.12 Methyl 11-octadecenoate Ester 50 4.35 Octadecanoic acid, methyl ester Ester 51 3.91 Octadec-9-enoic acid Acid 52 1.04 8-Methyloctahydrocoumarin Phenol 53 3.23 Benzene, 1-nitro-4-(phenylmethyl)- Aromatic 54 0.48 Decanedioic acid, dibutyl ester Ester 55 0.86 2-[4-Acetamidophenylsulfonyl]-1,4- naphthoquinone Ketone 56 0.33 Cyclohexane-1,3-dione, 2-allylaminomethylene-5,5-dimethyl- keywords: acid; carbon; dioxide; dioxide extraction; ester; ester ester; extraction; piper; probe; type; ultrasound cache: cet-1430.pdf plain text: cet-1430.txt item: #3175 of 7527 id: cet-1431 author: raffaella title: cet-1431 date: 2017-04-10 words: 3100 flesch: 48 summary: Conclusions This paper has developed the possible combinations of different treatment technologies to produce a sludge resource recovery facility apart from wastewater treatment that normally discards sludge directly to landfill. Zeppilli M., Villano M., Majone M., 2015, Microbial electrolysis cell to enhance energy recovery from wastewater treatment, Chemical Engineering Transaction 43, 2341-2346. keywords: cost; flow; ppm; recovery; sludge; treatment; unit; wastewater cache: cet-1431.pdf plain text: cet-1431.txt item: #3176 of 7527 id: cet-1432 author: raffaella title: cet-1432 date: 2017-04-10 words: 3573 flesch: 55 summary: In this study, the biodegradable modified Chitosan-Pandan sorbent was used for dye adsorption in aqueous solution. As for the raw chitosan, the temperature give great impact to adsorption dyes whereas temperature increased the percentage removal was also increased. keywords: adsorption; chitosan; dye; pandan; rb5; sorbent cache: cet-1432.pdf plain text: cet-1432.txt item: #3177 of 7527 id: cet-1433 author: raffaella title: cet-1433 date: 2017-04-10 words: 3221 flesch: 54 summary: A single quantitative index to substitute multiple green elements would help organisations to objectively compare and select the type of MSTP process that is greener, promotes cleaner production, and has less adverse impact towards the environment. Li et al. (2016) also found out that a large scale MSTP consume less electricity consumption compare with small scale MSTP and this might be due to the adopted technology in MSTP processes, Masuda et al. keywords: factor; index; mstp; performance; process; scheme; treatment; weighting cache: cet-1433.pdf plain text: cet-1433.txt item: #3178 of 7527 id: cet-1434 author: raffaella title: cet-1434 date: 2017-04-10 words: 3364 flesch: 35 summary: References Abdelmoez W., TaybebA., Yoshida H., 2015, A review on green trend for oil extraction using subcritical water technology and biodiesel production, Journal of Oleo Science 64 (5), 467-478. Conventional oil extraction mostly uses hexane. keywords: earth; extraction; fluid; membrane; oil; recovery; solvent; technology; vegetable cache: cet-1434.pdf plain text: cet-1434.txt item: #3179 of 7527 id: cet-1435 author: raffaella title: cet-1435 date: 2017-04-10 words: 3012 flesch: 51 summary: 2.2 Preparation of chitin nanowhiskers (CNW) CNW were prepared through acid hydrolysis process (Nair and Dufresne, 2003) of FC (1.0 g) in boiling 3 N HCl for 1 h. After hydrolysis, chitin was diluted with distilled water (40 mL) and centrifuged (Hettich, Newport Pagnel, England) at 3,200 rpm for 15 min and were repeated thrice. The increase in crystallinity of chitin nanowhiskers compared to their respective chitin is mainly attributed to isolation of chitin nanocrystal through acid hydrolysis. keywords: acid; ccnw; chitin; fcnw; nanowhiskers; prawn; waste cache: cet-1435.pdf plain text: cet-1435.txt item: #3180 of 7527 id: cet-1436 author: raffaella title: cet-1436 date: 2017-04-10 words: 3264 flesch: 41 summary: Carbon membrane is amorphous carbonaceous product that formed from the breakage of functional groups presence in the polymeric precursor DOI: 10.3303/CET1756025 Please cite this article as: Sazali N., Wan Salleh W.N., Nordin N.A.H.M., Mohamed M.A., Ismail A.F., Yusof N., Aziz F., Jaafar J., 2017, Influence of carbonization temperature on gas permeation properties of matrimid-based carbon membrane, Chemical Engineering Transactions, 56, 145-150 DOI:10.3303/CET1756025 145 mailto:hayati@petroleum.utm.my membrane. Carbon membrane consists of wide range of pore size distribution, ranges from micropore (7 - 20 Å) and ultramicropore (< 7 Å), that provide excellent gas permeability and gas pair selectivity by Briceño et al. (2012) superior than polymeric membranes. keywords: carbon; carbonisation; gas; matrimid; membrane; separation; temperature cache: cet-1436.pdf plain text: cet-1436.txt item: #3181 of 7527 id: cet-1437 author: raffaella title: cet-1437 date: 2017-04-10 words: 3242 flesch: 47 summary: In order to determine surfactant adsorption for dispersed systems, it can be done by adding a known amount of surfactant to the system, then wait for the system to reach equilibrium, and then extricate the dispersed solids, after which the concentration of surfactants in the solution were measured. More complexity came from other sources like porous media, reservoir heterogeneity, fluid interaction, and surfactant concentration loss. keywords: adsorption; aerosol; chemical; concentration; reservoir; shale; solution; surfactant cache: cet-1437.pdf plain text: cet-1437.txt item: #3182 of 7527 id: cet-1438 author: raffaella title: cet-1438 date: 2017-04-10 words: 2512 flesch: 57 summary: Feasibility test results and discussions 3.1 HEN in Aspen HYSYS simulator From the grid diagram, HEN designs were transferred into Aspen HYSYS simulator. Figure 5: External energy requirement at different HEN design of ∆Tmin Figure 6: External energy requirement and heat exchanger area at different HEN design of ∆Tmin 13.000 14.000 15.000 16.000 17.000 18.000 19.000 5 10 15 20 25 30 35Ex te rn al E ne rg y Re qu ir em en t (k W ) ∆Tmin (°C) keywords: design; exchanger; heat; hen; ∆tmin cache: cet-1438.pdf plain text: cet-1438.txt item: #3183 of 7527 id: cet-1439 author: raffaella title: cet-1439 date: 2017-04-10 words: 3875 flesch: 53 summary: The CPU time recorded that ANN model is much faster than FP model. In this paper, FP model and ANN model were developed to predict the MFI of polypropylene in industrial loop reactors. keywords: ann; ann model; data; loop; mfi; model; network; polymerisation; process cache: cet-1439.pdf plain text: cet-1439.txt item: #3184 of 7527 id: cet-144 author: TW title: cet-144 date: 2017-10-04 words: 2882 flesch: 48 summary: From the literature, we found that the DSC is recommended for the evaluation of endothermic processes and calculated values of activation energy and pre-exponential factor. The conversion at the start of Region II was around 65 % and the kinetics analysis of oil shale kerogen pyrolysis was consequently limited to α ≤ 0.65. keywords: activation; astm; energy; factor; heating; method; min; shale cache: cet-144.pdf plain text: cet-144.txt item: #3185 of 7527 id: cet-1440 author: raffaella title: cet-1440 date: 2017-04-10 words: 3291 flesch: 31 summary: The study shows the efficiency of enzyme immobilisation could be improved by a combination of immobilisation techniques and determination of the most significant factors for xylanase immobilisation. Commonly, the basic principle of enzyme immobilisation involves the immobilisation of initial free enzyme on a mesoporous solid structure. keywords: alginate; beads; concentration; enzyme; glutaraldehyde; immobilisation; xylanase; yield cache: cet-1440.pdf plain text: cet-1440.txt item: #3186 of 7527 id: cet-1441 author: raffaella title: cet-1441 date: 2017-04-10 words: 2611 flesch: 48 summary: The contact angle of PES neat membrane and the modified membranes has significant difference that is depicted in Figure 4. The FTIR analysis of the HFO nanoparticles has depicted the nanoparticles spectrum of O–H stretching vibration band at around 3,236.55 cm-1 as shown in Figure 3. 177 (a) (b) (c) (d) (e) (f) Figure 1: SEM micrographs of cross sections and surface of membranes at 1,000x magnification; Cross section (a) PES-HFO 0, (b) PES-HFO 0.5, (c) PES-HFO 1.0; Surface (d) PES-HFO 0, (e) PES-HFO 0.5, (f) PES-HFO 1.0 (a) (b) (c) Figure 2: SEM micrographs of (a) PES-HFO 0.5, (b) PES-HFO 1.0, (c) TEM image of HFO Figure 3: FTIR spectra of HFO 178 (a) (b) (c) Figure 4: Water contact angle of membranes, (a) PES-HFO 0, (b) PES-HF0 0.5, (c) PES-HFO 1.0 3.3 Pure Water Permeation Flux Figure 5 shows the change in membrane flux over time. keywords: figure; flux; hfo; hydrophilicity; membrane; oil; permeation; pes; water cache: cet-1441.pdf plain text: cet-1441.txt item: #3187 of 7527 id: cet-1442 author: raffaella title: cet-1442 date: 2017-04-10 words: 3046 flesch: 47 summary: CO2 adsorption on H3PO4 surface activated carbon (sample PKS-PAP) was low because it could not form an interaction with CO2 as both of them are acidic. The use of this cheap, viable and readily available carbon source for DOI: 10.3303/CET1756031 Please cite this article as: Nasri N.S., Abbas I.M.H.I., Martel H., Abdulrasheed A., Zain H.M., Hayatu U.S., Mohsin R., Majid Z.A., Rashid N.M., Sharer Z., Garba A., 2017, Co2 adsorption isotherms on koh, h3po4 and fecl3.6h2o impregnated palm shell kernel activated carbon, Chemical Engineering Transactions, 56, 181-186 DOI:10.3303/CET1756031 181 production of activated carbon for subsequent use in the adsorption of acid gases will go a long way in promoting environmental pollution mitigation and waste management which helps in environmental sustainability and in turn curb the potential danger it poses to health. keywords: adsorption; carbon; co2; engineering; gas; malaysia; palm; pap; pks; pot; shell; surface cache: cet-1442.pdf plain text: cet-1442.txt item: #3188 of 7527 id: cet-1443 author: raffaella title: cet-1443 date: 2017-04-10 words: 3455 flesch: 52 summary: It is not that easy to use a biological parameter as an indicator to assess river water quality or health. Temperature, Conductivity, Dissolved Oxygen (DO), pH and Turbidity were measured by using a multi parameters probe Model YSI 6920 with 650 MDS Display/Logger as well as single parameter probe was used for in-situ measurement of river water quality. keywords: biological; chemical; johor; malaysia; parameters; quality; river; station; sungai; water cache: cet-1443.pdf plain text: cet-1443.txt item: #3189 of 7527 id: cet-1444 author: raffaella title: cet-1444 date: 2017-04-10 words: 2752 flesch: 49 summary: 109.34 2.27 x 10 13 0.9705 20 120.94 6.03 x 10 14 0.9893 110.04 3.10 x 10 13 0.9963 30 127.24 9.88 x 10 14 0.9880 102.78 8.68 x 10 13 0.9883 Mean 124.11 8.34 x 10 14 107.39 2.08 x 10 13 Figure 2: Variation of maximum pyrolysis rate with heating rate 3.2 Gasification of plastic waste samples with CO2 For Sample X, an increase from 600 °C to 700 °C resulted to about 7.5 times increase in gasification rate while about 5 times for Sample Y. In this study, the pyrolysis and gasification of plastic waste samples were investigated in a thermogravimetric analyser (TGA). keywords: gasification; plastic; pyrolysis; rate; sample cache: cet-1444.pdf plain text: cet-1444.txt item: #3190 of 7527 id: cet-1445 author: raffaella title: cet-1445 date: 2017-04-10 words: 3316 flesch: 53 summary: Higher torrefaction temperature and longer residence time leads to severe decomposition which reduces the mass yield of the torrefied oil palm frond but increases the heating value of torrefied OPF. Torrefaction converts raw biomass to a material suitable for combustion and gasification applications. keywords: analysis; biomass; opf; raw; temperature; torrefaction cache: cet-1445.pdf plain text: cet-1445.txt item: #3191 of 7527 id: cet-1446 author: raffaella title: cet-1446 date: 2017-04-10 words: 3275 flesch: 42 summary: It is important to remark that although arbitrary target CSD can be chosen but the same distribution functions for initial seed and target CSD need to be used. For generating the set-point trajectory for the controller, analytical CSD estimator for predicting the set-point trajectory to achieve the desired CSD in batch cooling crystallisation has been developed by Samad et al. (2013). keywords: agglomeration; breakage; crystallisation; csd; estimator; point; set; target cache: cet-1446.pdf plain text: cet-1446.txt item: #3192 of 7527 id: cet-1447 author: raffaella title: cet-1447 date: 2017-04-10 words: 3353 flesch: 52 summary: Commercial activated carbon adsorption behaviour for SO2 was reported previously by Zhang et al. (2007). Activated carbon has been widely studied in gas and liquid adsorption due to its capability in filtration to remove organic materials and particulate matter. keywords: adsorption; breakthrough; carbon; feci3; gas; palm; pkac; so2; surface; time cache: cet-1447.pdf plain text: cet-1447.txt item: #3193 of 7527 id: cet-1448 author: raffaella title: cet-1448 date: 2017-04-10 words: 3769 flesch: 58 summary: In this work ARX model has been developed and used as internal model that can capture the dynamics relating the inputs to the output of the esterification process. − y(t)| 2 dt ∞ 0 (9) 4. Identification of ARX model As a linear recurrence equation, the ARX model is used to join the current value of an objective variable together with its past finite time series, as well as other exogenous input variable’s finite time series. keywords: arx; control; model; mpc; process; set; water cache: cet-1448.pdf plain text: cet-1448.txt item: #3194 of 7527 id: cet-1449 author: raffaella title: cet-1449 date: 2017-04-10 words: 3013 flesch: 46 summary: It could be due to , 225 the degradation occurred on MAEPO PSA as the longer time of irradiation. The hypothesis in the present study is that the extended curing time would prolong the excitation of photoinitiator molecules and increased the DOC of MAEPO PSA. keywords: adhesives; conversion; curing; degree; oil; palm; psa; time cache: cet-1449.pdf plain text: cet-1449.txt item: #3195 of 7527 id: cet-145 author: TW title: cet-145 date: 2017-10-04 words: 3570 flesch: 56 summary: The model can later be applied for industrial cooling processes, e.g. equipped with complicated mixer blades and heat exchangers. In many cases the produced food preparation contains additives e.g. pectin and starch, which are affecting the products flow behaviour especially at lower temperatures. keywords: cfd; cooling; medium; model; process; results; temperature; vessel; viscosity cache: cet-145.pdf plain text: cet-145.txt item: #3196 of 7527 id: cet-1450 author: raffaella title: cet-1450 date: 2017-04-10 words: 3097 flesch: 48 summary: 200 400 600 800 0.0 0.2 0.4 0.6 0.8 1.0 c t/ c 0 Time (min) 5 mg/L 20 mg/L Figure 5: Effect of cadmium concentration at fixed bed height of 2.8 cm and flow rate of 3 mL/min 3.4 Effects of cadmium solution flow rate The effect of cadmium solution flow rate was determined by running the column at two flow rates of 3 mL/min and 9 mL/min at fixed initial cadmium concentration of 5 mg/L and bed height of 2.8 cm. 200 400 600 800 0.0 0.2 0.4 0.6 0.8 1.0 c t/ c 0 Time (min) 3mL/min 9 mL/min Figure 6: Effect of cadmium solution flow rate at constant bed height of 2.8 cm and 5 mg/L concentration 3.5 Effects of bed depth From Figure 7, that the sharp breakthrough curve and lower breakthrough times were obtained at lower bed heights. keywords: adsorption; bed; cadmium; concentration; flow; husk; min; rate; rice; solution cache: cet-1450.pdf plain text: cet-1450.txt item: #3197 of 7527 id: cet-1451 author: raffaella title: cet-1451 date: 2017-04-10 words: 2762 flesch: 53 summary: The increasing pressure at inlet of brine filter will reduce the flow leaving the filter. In order for brine filter to run longer hours, the criteria will be low in suspended solid and also lower Calcium and Magnesium content after the reaction process in the brine reactor. keywords: brine; filter; flow; life; magnesium; process cache: cet-1451.pdf plain text: cet-1451.txt item: #3198 of 7527 id: cet-1452 author: raffaella title: cet-1452 date: 2017-04-10 words: 3150 flesch: 64 summary: The second is evaluating the arrangement possibility of wind turbines on roof top area and the energy can be harnessed. Basically, there are two types of wind turbines: Horizontal Axis Wind Turbine (HAWT), and Vertical Axis Wind Turbine (VAWT). keywords: building; energy; figure; speed; study; turbine; type; wind cache: cet-1452.pdf plain text: cet-1452.txt item: #3199 of 7527 id: cet-1453 author: raffaella title: cet-1453 date: 2017-04-10 words: 4167 flesch: 46 summary: Total coliforms result is the estimate of the amount or density of rod-shaped coliform bacteria and an indicator of drinking water quality. In the study conducted by Maharjan and Ming (2012), water hyacinth has the potential to treat waste water. keywords: groundwater; landfill; leachate; quality; samples; sanitary; study; total; values; water cache: cet-1453.pdf plain text: cet-1453.txt item: #3200 of 7527 id: cet-1454 author: raffaella title: cet-1454 date: 2017-04-10 words: 4073 flesch: 38 summary: However, this could also be an important driver for Malaysian F&B companies to expand their export destination to such countries, like Europe and Japan (Nishitani, 2010), which requires suppliers to meet environmental standard. Table 2 present the drivers for Malaysian F&B companies to adopt ISO 14001 standards, with the most important drivers are to ‘enhance company’s image and reputation’ (62 %) and to ‘improve environmental performance’ (60 %). keywords: companies; f&b; food; incentives; iso; malaysian; sector; standards; study cache: cet-1454.pdf plain text: cet-1454.txt item: #3201 of 7527 id: cet-1455 author: raffaella title: cet-1455 date: 2017-04-10 words: 3834 flesch: 53 summary: Research focusing on the social sciences of sustainable energy, including topics such as human behaviour change, gender impacts, household scale studies etc. – have tended to receive limited attention from research sponsors and until recently assumed to have limited impact on a transition to a sustainable energy future. In line with increasing interest in the social science of sustainable energy transitions, this study examines social behaviour and energy practices of rural communities without access to twenty-four hour electricity in Sarawak, East Malaysia. keywords: access; air; development; electricity; energy; households; kpg; study; villages; women cache: cet-1455.pdf plain text: cet-1455.txt item: #3202 of 7527 id: cet-1456 author: raffaella title: cet-1456 date: 2017-04-10 words: 2849 flesch: 53 summary: Therefore, the present study focuses on SCW treatment of tannery sludge for immobilization of the HMs by formation of tobermorite or similar crystalline minerals. 3. Results and Discussions Changes in characteristics of tannery sludge after SCW treatments are summarized in Table 2. keywords: figure; hms; immobilization; metals; scw; silica; sludge; tannery; treatment cache: cet-1456.pdf plain text: cet-1456.txt item: #3203 of 7527 id: cet-1457 author: raffaella title: cet-1457 date: 2017-04-10 words: 3204 flesch: 44 summary: As the key variables affecting nutrients recovery, reaction temperature (180 ºC, 200 ºC, 220 ºC and 240 ºC), retention time (15 min, 30 min, 60 min) and biomass-solvent (water) ratio (2.5g/100mL, 5g/100mL and 7.5g/100mL) were selected as independent factors. Figure 5: Effects of reaction temperature of total soluble phosphorus concentration Figure 6: Effects of reaction temperature of total soluble nitrogen concentration 0 20 40 60 80 100 15 30 45 C o n v e rs io n % Reaction Retention Time keywords: biomass; microalgae; reaction; scw; solid; temperature; time; total; water cache: cet-1457.pdf plain text: cet-1457.txt item: #3204 of 7527 id: cet-1458 author: raffaella title: cet-1458 date: 2017-04-10 words: 4208 flesch: 45 summary: References Abdullah A.Z., Salamatinia B., Mootabadi H., Bhatia S., 2009, Current status and policies on biodiesel industry in Malaysia as the world’s leading producer of palm oil, Energy Policy 37 (12), 5440–5448 Abdullah N., Sulaiman F., 2013, The oil palm wastes in Malaysia, Biomass Now - Sustainable Growth and Use, InTech, Rijeka, Croatia Ahring B., 2008, Sustainable biofuels for the transport sector, Biofuels, International Transport Forum, Paris, France, 135-150 Altman R., 2015, Sustainable aviation biofuels: A development and deployment success model, Bioenergy, Academic Press – Elsevier, London, UK, 443-466 Beckman J., 2015, Biofuel use in international markets: The importance of trade, Economic Information Bulletin 144, 1-38 Demirbas A., 2007, Progress and recent trends in biofuels, Progress in Energy and Combustion Science 33 (1), 1–18. Zuckerman S., 2015, Towards sustainable aviation fuels: keywords: aviation; biofuel; country; energy; fuels; industry; malaysia; oil; palm; production; sector; sources cache: cet-1458.pdf plain text: cet-1458.txt item: #3205 of 7527 id: cet-1459 author: raffaella title: cet-1459 date: 2017-04-10 words: 4153 flesch: 55 summary: 3. Results and Discussions 3.1 Effect of pulsed LED light on Nannochloropsis sp. growth In order to understand how pulsed LED could affect the growth of Nannochloropsis sp., two other light condition were used; i) red (660 nm), ii) blue. Pulsed LED light created a higher photosynthetic photon flux that affects photon easily to penetrate into the culture compared to continuous white lamp. keywords: biodiesel; blue; cell; light; lipid; microalgae; nannochloropsis; number; point; pulse; red cache: cet-1459.pdf plain text: cet-1459.txt item: #3206 of 7527 id: cet-146 author: TW title: cet-146 date: 2017-10-04 words: 2769 flesch: 34 summary: From then on, like the Water Cascade Curve (Manan, 2004), the graphical method of water network has been developing rapidly. The optimization for water network and heat exchange network should be carried out simultaneously. keywords: heat; method; network; regeneration; temperature; water cache: cet-146.pdf plain text: cet-146.txt item: #3207 of 7527 id: cet-1460 author: raffaella title: cet-1460 date: 2017-04-10 words: 3502 flesch: 59 summary: Generally, urbanization can be determined by several factors such as population density, urbanized land area, and many other social-economic indicators (Su et al., 2012). Results showed that urban area, Bandar Maharani has changed slightly in term of overall LULC. keywords: areas; data; forest; land; lulc; malaysia; mapping; muar; scale; urban cache: cet-1460.pdf plain text: cet-1460.txt item: #3208 of 7527 id: cet-1461 author: raffaella title: cet-1461 date: 2017-04-10 words: 2787 flesch: 28 summary: Results of GHG mitigation tracking The result of GHG mitigation measures amounted in reduce 14.34 MtCO2e of GHG illustrated in Table 4. The tracking was started from the selection of GHG reduction policies and measures by using multi-level criteria setting. keywords: energy; ghg; measures; mitigation; namas; policy; sector; thailand; tracking cache: cet-1461.pdf plain text: cet-1461.txt item: #3209 of 7527 id: cet-1462 author: raffaella title: cet-1462 date: 2017-04-10 words: 3781 flesch: 46 summary: Chen X., Nielsen K.F., Borodina I., Kielland-Brandt M.C., Karhumaa K., 2011, Increased isobutanol production in Saccharomyces cerevisiae by overexpression of genes in valine metabolism, Biotechnology and Biofuels 4, 21. The experimental value (200 mg/L) agreed well with the predicted value from mathematical model (220 mg/L), indicates the suitability of the model and the success of response surface methodology in optimising the operating conditions of isobutanol production. keywords: agitation; fermentation; inoculum; isobutanol; production; temperature; value cache: cet-1462.pdf plain text: cet-1462.txt item: #3210 of 7527 id: cet-1463 author: raffaella title: cet-1463 date: 2017-04-10 words: 3241 flesch: 34 summary: Kras I., 2011, Sustainable hospital building. This paper has developed a research focusing on green hospital building development. keywords: assessment; building; criteria; design; development; energy; green; hospital; management; sub; water cache: cet-1463.pdf plain text: cet-1463.txt item: #3211 of 7527 id: cet-1464 author: raffaella title: cet-1464 date: 2017-04-10 words: 3882 flesch: 41 summary: Through a focus group discussion with teachers and school administrators from schools in Iskandar Malaysia, a list of programmes and activities schools conduct and could be implemented was proposed (UTM-Low Carbon Asia Research Centre, 2013). A focus group interview was conducted after the exhibition among committee members accompanying judges assessing school programmes. keywords: activities; carbon; education; exhibition; iskandar; johor; malaysia; programmes; schools; themes cache: cet-1464.pdf plain text: cet-1464.txt item: #3212 of 7527 id: cet-1465 author: raffaella title: cet-1465 date: 2017-04-10 words: 3231 flesch: 56 summary: Previously, we have investigated MMT loaded TiO2 nanocomposite for photocatalytic CO2 reduction with H2O and observed significant amount of CH4 production (Tahir et al., 2013). The XRD pattern of MMT presents a broad basal reflection of (0 0 1) at 2θ = 3.70o, evidently due to the orientation of platy-shaped particles and stacking disorder of MMT layers. keywords: co2; mmt; monolith; photocatalytic; reaction; reduction; samples; tahir; tio2 cache: cet-1465.pdf plain text: cet-1465.txt item: #3213 of 7527 id: cet-1466 author: raffaella title: cet-1466 date: 2017-04-10 words: 3370 flesch: 39 summary: CS-free additive and CS with CBA and MgO illustrated the highest loss in CO2 capture capacity within all cycles which indicate that suitable binders have increased the performance of the derived natural-sorbents. This paper described one of the approach to synthesize CaO-based sorbent from natural raw material by demonstrating the effect of adding coal bottom ash and binder into CaO-precursors on CO2 capture capacity and cyclic stability. keywords: calcination; cao; capacity; capture; carbonation; cba; co2; sorbent cache: cet-1466.pdf plain text: cet-1466.txt item: #3214 of 7527 id: cet-1467 author: raffaella title: cet-1467 date: 2017-04-10 words: 3781 flesch: 52 summary: The term SOC is soil carbon stock in managed land (unit: T C); SOCREF is the reference carbon stock (unit: T C hectare-1), FLU is stock change factor for land-use systems (dimensionless), FMG is stock change factor for management regime (dimensionless), FI is stock change factor for input of organic matter (dimensionless), and A is land area (unit: hectare). The first level consists of five major types, named Urban and Built-up land, Agricultural land, Forest land, Water Body and Miscellaneous land. keywords: area; carbon; change; forest; land; phuket; stock; thailand; tourism; use cache: cet-1467.pdf plain text: cet-1467.txt item: #3215 of 7527 id: cet-1468 author: raffaella title: cet-1468 date: 2017-04-10 words: 3627 flesch: 37 summary: Subsequently, this paper also provides highlights on common techniques and material for laterite stone repair of the selected heritage buildings. Low carbon repair for heritage buildings also conforms to these broad domains, without exception. keywords: buildings; carbon; co2; heritage; intervention; laterite; maintenance; repair; replacement; stone cache: cet-1468.pdf plain text: cet-1468.txt item: #3216 of 7527 id: cet-1469 author: raffaella title: cet-1469 date: 2017-04-10 words: 2802 flesch: 61 summary: This problem arises from the results of carbon emission. Many researchers have widely investigate the potential of reducing carbon emission in electricity sector. keywords: carbon; demand; emission; figure; fuel; scenario; transportation cache: cet-1469.pdf plain text: cet-1469.txt item: #3217 of 7527 id: cet-147 author: TW title: cet-147 date: 2017-10-04 words: 2840 flesch: 58 summary: Establish control system as shown in Figure 3.  y )(sP r   FUZZY  )(sG m )(sF sme     )(sC M MM)(sGm Figure 3: Structure of control system The C(s) is the equivalent of the feedback controller, P(s) is the mathematical model of the controlled object of the extra time delay, and M is control valve stiction model. In the development of control valve, its performance is closely related to the whole production process. keywords: control; method; model; process; stiction; system; time; valve cache: cet-147.pdf plain text: cet-147.txt item: #3218 of 7527 id: cet-1470 author: raffaella title: cet-1470 date: 2017-04-10 words: 3397 flesch: 58 summary: Furthermore, ESR allows for the direct utilization of carbon dioxide (CO2) in various renewable biomass feed stock for ethanol production. The influence of La-loading on inhibiting coke formation and selectivity towards hydrogen formation by ethanol steam reforming has been investigated. keywords: catalyst; co2; ethanol; hydrogen; production; reforming; steam; tio2 cache: cet-1470.pdf plain text: cet-1470.txt item: #3219 of 7527 id: cet-1471 author: raffaella title: cet-1471 date: 2017-04-10 words: 3143 flesch: 51 summary: Experts have responded to the survey to ensure the number and description of each criterion suitable with highway design and development in Malaysia. Questionnaires is used in this research to gather information and several steps are taken to design questionnaires for this research purposes including objectives of the survey, determined sampling group, designed the questionnaire, administered the questionnaire and results interpretation. keywords: construction; control; criteria; design; development; factor; green; highway; malaysia cache: cet-1471.pdf plain text: cet-1471.txt item: #3220 of 7527 id: cet-1472 author: raffaella title: cet-1472 date: 2017-04-10 words: 3641 flesch: 54 summary: Ly Thuong Kiet Street, Distric 10, Ho Chi Minh City, Vietnam bDepartment of Chemical Engineering, National Taiwan University of Science and Technology, 43, Keelung Road, Section 4, Taipei 10607, Taiwan lmvien@hcmut.edu.vn Proton conductivity of indium-doped cerium diphosphate (CeP2O7) was investigated to explore its potential for application as an electrolyte in intermediate temperature fuel cells. Le M.V, Tsai D.S., Yang C.Y., Chung W.H., Lee H.Y., 2011, Proton conductors of cerium pyrophosphate for intermediate temperature fuel cell, Electrochim. keywords: cep2o7; conductivity; electrolyte; fuel; proton; temperature cache: cet-1472.pdf plain text: cet-1472.txt item: #3221 of 7527 id: cet-1473 author: raffaella title: cet-1473 date: 2017-04-10 words: 3720 flesch: 49 summary: Portion of organic wastes were diverted from landfilling by converting it into compost (organic fertiliser) for reducing greenhouse gases (GHG) emission at the landfill and the dependency on inorganic fertiliser. The fugitive emission from biodegradation of organic waste contributed significantly to the GHG emission for both scenarios whereas the GHG emission from the fossil fuel combustion was considered as not significant. keywords: carbon; co2; compost; emission; ghg; landfill; management; scenario; waste cache: cet-1473.pdf plain text: cet-1473.txt item: #3222 of 7527 id: cet-1474 author: raffaella title: cet-1474 date: 2017-04-10 words: 3039 flesch: 50 summary: Food waste is a potential feedstock for biogas generation. It is concluded that approximately 60 Mm3 of CH4, which is equivalent to 16.3 MW electricity can be produced yearly based on food waste generated on year 2010. keywords: biogas; electricity; energy; food; malaysia; management; msw; waste cache: cet-1474.pdf plain text: cet-1474.txt item: #3223 of 7527 id: cet-1475 author: raffaella title: cet-1475 date: 2017-04-10 words: 1970 flesch: 49 summary: Figure 7: Correlation between daily air conditioner electric consumption and outdoor air temperature for 10 dwellings during measurement period. The similar condition is also observed for air conditioner usage which is fluctuated from 0.2 to 23.7 kWh. keywords: air; conditioner; consumption; electricity; energy; temperature cache: cet-1475.pdf plain text: cet-1475.txt item: #3224 of 7527 id: cet-1476 author: raffaella title: cet-1476 date: 2017-04-10 words: 4081 flesch: 42 summary: Consequently, after a decade POE studies and data collection, it is found that the most important characters of IEQ can be divided in two DOI: 10.3303/CET1756065 Please cite this article as: Esfandiari M., Zaid S.M., Ismail M.A., Aflaki A., 2017, Influence of indoor environmental quality on work productivity in green office buildings: a review, Chemical Engineering Transactions, 56, 385-390 DOI:10.3303/CET1756065 385 parameters, one related to energy that normally affects human physiology, and one influencing human psychology. Pei Z., Lin B., Liu Y., Zhu Y., 2015, Comparative study on the indoor environment quality of green office buildings in China with a long-term field measurement and investigation, Building and Environment, 84, 80-88. keywords: building; dissatisfaction; environment; ieq; occupants; parameters; productivity; quality; study; work cache: cet-1476.pdf plain text: cet-1476.txt item: #3225 of 7527 id: cet-1477 author: raffaella title: cet-1477 date: 2017-04-10 words: 4312 flesch: 41 summary: Therefore, hydrogen production from renewable sources such as glycerol, is gaining attention. This article reviews on the latest development on hydrogen production from biodiesel waste. keywords: biodiesel; energy; et al; glycerol; hydrogen; hydrogen production; process; production; reaction; reforming; steam; temperature cache: cet-1477.pdf plain text: cet-1477.txt item: #3226 of 7527 id: cet-1478 author: raffaella title: cet-1478 date: 2017-04-10 words: 2515 flesch: 44 summary: Many studies have been conducted to ascertain the implementation of green roofs provides many advantages including extended roof life, increase of water run off quality and mitigation of urban heat island effect. However, the lack of experimental data for tropical climate makes it difficult to evaluate eventually the suitability of green roofs as a heat mitigation and carbon emission reduction strategy in Malaysia. keywords: air; roof; sensor; soil; surface; temperature cache: cet-1478.pdf plain text: cet-1478.txt item: #3227 of 7527 id: cet-1479 author: raffaella title: cet-1479 date: 2017-04-10 words: 3337 flesch: 53 summary: In this study, photocatalytic CO2 reduction to fuels over Cu-loaded graphitic carbon nitride (g-C3N4) under visible light irradiation has been investigated. In the recent years, there have been number of studies focused on photocatalytic CO2 reduction by g- C3N4 based photocatalyst. keywords: c3n4; ch3oh; ch4; co2; light; photocatalytic; reduction cache: cet-1479.pdf plain text: cet-1479.txt item: #3228 of 7527 id: cet-148 author: TW title: cet-148 date: 2017-10-04 words: 2185 flesch: 54 summary: DOI: 10.3303/CET1761095 Please cite this article as: Li J., Zhang Q., 2017, Relative concentration based mathematical optimization for improving fresh hydrogen utilization efficiency of multi-impurity hydrogen networks, Chemical Engineering Transactions, 61, 583-588 DOI:10.3303/CET1761095 583 Figure 1: A superstructure of hydrogen network with purification Besides, the gap between current HTO and its lower bound represents the hydrogen saving potential of synthesis methods of hydrogen networks. keywords: concentration; figure; hydrogen; model; psa cache: cet-148.pdf plain text: cet-148.txt item: #3229 of 7527 id: cet-1480 author: raffaella title: cet-1480 date: 2017-04-10 words: 3964 flesch: 45 summary: Due to the continuous drive to attain sustainable pilgrim experience in Mina, this paper examines the effects of physical factors (coding and signage, disorientation causes, spatial anxiety, orientation strategies and routing strategy) on perceived crowding levels among internal group of DOI: 10.3303/CET1756069 Please cite this article as: Alsolami B.M., Embi M.R., Enegbuma W.I., 2017, The influence of sustainable physical factors on haji crowd perception among internal pilgrim group in mina, Chemical Engineering Transactions, 56, 409-414 DOI:10.3303/CET1756069 409 pilgrims. Devotional and ritual observance by internal pilgrims to Hajj presents a constant journey towards fulfilling the fifth pillar of Islam. keywords: crowding; factors; fit; hajj; level; management; mina; pilgrims; research; signage; strategies cache: cet-1480.pdf plain text: cet-1480.txt item: #3230 of 7527 id: cet-1481 author: raffaella title: cet-1481 date: 2017-04-10 words: 4063 flesch: 53 summary: www.doe.gov.my/ portalv1/info-umum/sekolah-lestari-anugerah-alam-sekitar/163> accessed 11.07.2016 (in Malay) Palmer N., Neal J., 2003, The handbook of environmental education, Taylor and Francis, Abingdon, United Kingdom Phang F.A., Wong W.Y., Ho C.S., Fujino J., Musa A.N., Safri I.E., Suda M., 2016a, Low carbon awareness among primary school students through Iskandar Malaysia ecolife challenge competition, Man in India, 96(1), 387-395 Phang F.A., Wong W.Y., Ho C.S., Fujino J., Musa A.N., Suda M., 2016b, Iskandar Malaysia Ecolife Challenge: Low carbon education for teachers and students, Clean Technologies and Environmental Policy, DOI: 10.1007/s10098-016-1215-y UTM-Low Carbon Asia Research Centre, 2013, Low Carbon Society Blueprint for Iskandar Malaysia 2025, 2nd ed., UTM-Low Carbon Asia Research Centre, Johor, Malaysia WWF Malaysia, 2016, Eco-Schools Program Malaysia accessed 11.07.2016 420 p-fatin@utm.my Iskandar Malaysia Ecolife Challenge was initiated jointly between Universiti Teknologi Malaysia (UTM) and Iskandar Regional Development Agency (IRDA) in 2013 with the collaboration and full support from the Johor State Education Department (JPNJ). keywords: carbon; challenge; ecolife; household; iskandar; low; malaysia; school; students cache: cet-1481.pdf plain text: cet-1481.txt item: #3231 of 7527 id: cet-1482 author: raffaella title: cet-1482 date: 2017-04-10 words: 3061 flesch: 51 summary: The flow rates of carbon dioxide gas used were 0.2 L/min and 2 L/min. Precipitation concept was employed in producing precipitated calcium carbonate (PCC). The highest purity of calcium carbonate obtained was from PCC3 that used 1 mL terpineol with CO2 gas flow rate 0.2 L/min. keywords: calcium; carbonate; co2; flow; gas; min; pcc; terpineol cache: cet-1482.pdf plain text: cet-1482.txt item: #3232 of 7527 id: cet-1483 author: raffaella title: cet-1483 date: 2017-04-10 words: 4116 flesch: 54 summary: 2.3 Pyrolysis experimental procedure TGA was used to investigate the weight loss of catalytic rice husk and the evolution of pyrolysis vapour simultaneously. In addition, at low catalyst weight loading sample, RH-2 (1:0.05), the mass loss of hemicellulose and cellulose start to decreases to 48.00 % from 48.67 % (RH- 1). keywords: biomass; catalyst; husk; loading; phase; pyrolysis; rice; rice husk; samples; weight cache: cet-1483.pdf plain text: cet-1483.txt item: #3233 of 7527 id: cet-1484 author: raffaella title: cet-1484 date: 2017-04-10 words: 3268 flesch: 41 summary: They suggested that there is no universal MI compatible for all type of composting materials. The long-term goal is to establish a decision framework for the application of MI based on different composting materials. keywords: composting; content; effect; effectiveness; materials; microbial; msw; waste cache: cet-1484.pdf plain text: cet-1484.txt item: #3234 of 7527 id: cet-1485 author: raffaella title: cet-1485 date: 2017-04-10 words: 3651 flesch: 55 summary: Previous researches have shown that it is possible to produce durable concrete utilising industrial waste materials such as red mug aggregates, silica fume, blast furnace slag, coal fly ash (FA) and coal bottom ash (BA). DOI: 10.3303/CET1756074 Please cite this article as: Rafieizonooz M., Salim M.R., Hussin M.H., Mirza J., Yunus S.M., Khankhaje E., 2017, Workability, compressive strength and leachability of coal ash concrete, Chemical Engineering Transactions, 56, 439-444 DOI:10.3303/CET1756074 439 Several researches have studied the characteristics of concrete containing BA as a fine aggregate replacement (Jang et al., 2016). keywords: ash; coal; compressive; concrete; leaching; replacement; sand; strength cache: cet-1485.pdf plain text: cet-1485.txt item: #3235 of 7527 id: cet-1486 author: raffaella title: cet-1486 date: 2017-04-10 words: 2752 flesch: 57 summary: Pervious concrete is one of the best materials used in sustainable drainage system to control the stormwater at source. Furthermore, pervious concrete containing POFA showed higher water permeability and void content but lower compressive and tensile strength than control pervious concrete. keywords: cement; compressive; concrete; content; pofa; strength; void; water cache: cet-1486.pdf plain text: cet-1486.txt item: #3236 of 7527 id: cet-1487 author: raffaella title: cet-1487 date: 2017-04-10 words: 3401 flesch: 49 summary: This study aims to assess the possibility of harvesting wind energy by using the concept of flow induced vibration of a bluff body. Three conditions have been tested to evaluate its effects on wind energy harvesting: isolated cylinder, flat plate with vibrating cylinder and cylinder with vibrating flat plate. keywords: body; cylinder; energy; flow; plate; vibrating; vibration; wind cache: cet-1487.pdf plain text: cet-1487.txt item: #3237 of 7527 id: cet-1488 author: raffaella title: cet-1488 date: 2017-04-10 words: 3385 flesch: 44 summary: Similarly, local constraints such as limitations on land available for landfills, will prod the local government to increase efforts to improve waste management. 4. Results Figure 1 shows the generation and break-up of waste management for all three scenarios. keywords: bau; climate; emissions; energy; indc; india; management; scenario; sustainable; waste cache: cet-1488.pdf plain text: cet-1488.txt item: #3238 of 7527 id: cet-1489 author: raffaella title: cet-1489 date: 2017-04-10 words: 3545 flesch: 49 summary: The aims of this work were to develop starch green composite films prepared with sustainable materials in agreement with ecology and economic requirements including environmental satisfactory disposal and to investigate the effects of nanocellulose and citric acid on tensile properties, and thermal properties of tapioca starch green composite films. Tensile properties of TS films were tested using Instron Universal (USA) tensile testing machine which followed a standard of ASTM D882-12 (ASTM, 2012). keywords: acid; composites; films; green; nanocellulose; properties; starch; tapioca; tensile cache: cet-1489.pdf plain text: cet-1489.txt item: #3239 of 7527 id: cet-149 author: TW title: cet-149 date: 2017-10-04 words: 4384 flesch: 48 summary: Rasi S., Veijanen A., Rintala J., 2007, Trace compounds of biogas from different biogas production plants, Energy, 8, 1375-1380. The scale of biogas plants is likely to grow in the future, notably in developing countries, based on modernization of agriculture, large-scale livestock farms, and urbanization. keywords: biogas; co2; cost; coupling; ethylene; methane; ocm; plant; process; production; removal; usd cache: cet-149.pdf plain text: cet-149.txt item: #3240 of 7527 id: cet-1490 author: raffaella title: cet-1490 date: 2017-04-10 words: 2862 flesch: 57 summary: 5. Conclusions An AHP - DEA approach was developed for application in selecting CO2 utilization options in CCUS systems. Options for CO2 utilization include CO2-enhanced oil recovery (CO2 - EOR) and CO2-enhanced coal methane (CO2 - ECBM) recovery. keywords: ahp; capture; carbon; co2; dea; options; storage; utilization cache: cet-1490.pdf plain text: cet-1490.txt item: #3241 of 7527 id: cet-1491 author: raffaella title: cet-1491 date: 2017-04-10 words: 3423 flesch: 44 summary: This approach is important in identifying bioenergy plants and product streams that are sensitive to fluctuations in production capacities brought about by climate change-induced events. The disruption of the BGP plant caused a higher reduction in its net output (i.e., biogas) compared to other bioenergy plants. keywords: bioenergy; capacity; component; disruption; output; park; plant; production cache: cet-1491.pdf plain text: cet-1491.txt item: #3242 of 7527 id: cet-1492 author: raffaella title: cet-1492 date: 2017-04-10 words: 2528 flesch: 58 summary: Si Dj Sp Dj i j F F F F F        (4) 1 0 0 1 p B B B S S reg reg Si , 1 1 1 B B S , reg , Sp, S , reg , Sp, F F F F F F   keywords: hydrogen; pinch; purification cache: cet-1492.pdf plain text: cet-1492.txt item: #3243 of 7527 id: cet-1493 author: raffaella title: cet-1493 date: 2017-04-10 words: 3112 flesch: 46 summary: Nonetheless, the bottleneck factor of CO2 fixation trough microalgae is due to CO2 dissolution in water. CO2 dissolution was observed through concentration level of inorganic carbon. keywords: carbon; co2; concentration; culture; dissolution; growth; marine; microalgae; water; zeolite cache: cet-1493.pdf plain text: cet-1493.txt item: #3244 of 7527 id: cet-1494 author: raffaella title: cet-1494 date: 2017-04-10 words: 4491 flesch: 54 summary: AD of FW is a complex process that simultaneously digests all organic substrate in a single stage system (Zhang et al., 2014). VFAs, include acetate, propionate, butyrate and valerate, can be consumed by syntrophic acetogens and methanogens (Zhang et al., 2014). keywords: anaerobic; biogas; digestion; inoculum; production; ratio; vfas; waste cache: cet-1494.pdf plain text: cet-1494.txt item: #3245 of 7527 id: cet-1495 author: raffaella title: cet-1495 date: 2017-04-10 words: 3485 flesch: 41 summary: The total heavy metals in the final CD and PM were higher than the initial values and also the control without the worms (due to the concentrated of substrates), however vermicomposting decreased the migration and availability of heavy metals Vermicompo sted pig manure (PM) 13.30 5.70 7.10 Song et al. (2014) Su- zhou, China Vermicompo sted cow manure/ mushroom residues 11.32 5.62 7.57 Investigating the effects of vermicomposting on the mobility and availability of heavy metal Composting increased the total heavy metal concentration irrespective of the presence of earthworm in both cases; but the availability of heavy metal significantly decreased especially in vermicomposting Vermicompo sted pig manure/ mushroom residues 10.43 6.70 7.35 Immobilisation of heavy metal by compost Intensification of industrialisation and urbanisation, and the intensive use of chemical fertiliser, herbicide, pesticide, and fungicide, have caused the contamination of many agricultural soils with heavy metals (Khairiah et al., 2012). keywords: amendment; chemical; compost; composting; johor; malaysia; metals; quality; soil; utm; waste cache: cet-1495.pdf plain text: cet-1495.txt item: #3246 of 7527 id: cet-1496 author: raffaella title: Microsoft Word - 085 - ICLCA CET 111.docx date: 2017-10-31 words: 2653 flesch: 37 summary: As the new approach in urban climatology studies, the validity of computer simulation seems always to be underpinned (Ali et al., 2015). Besides overcoming the limitation of time, spaces and cost, computer simulation offers an effective solution to perform hypothetical studies. keywords: approach; computer; configuration; modelling; observation; simulation; study cache: cet-1496.pdf plain text: cet-1496.txt item: #3247 of 7527 id: cet-1497 author: raffaella title: cet-1497 date: 2017-04-10 words: 2949 flesch: 51 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Jiří Jaromír Klemeš, Peng Yen Liew, Wai Shin Ho, Jeng Shiun Lim Copyright © 2017, AIDIC Servizi S.r.l., ISBN 978-88-95608-47-1; ISSN 2283-9216 Growth of Bacillus Coagulans Using Molasses as a Nutrient Source Nur Farzana Ahmad Sanadia, Yee Van Fana, Chee Woh Leowa, Jin Hong Wonga, Yin Shin Koay a, Chew Tin Leea*, Lee Suan Chuab, Mohamad Roji Sarmidic aFaculty of Chemical and Energy Engineering, Department of Bioprocess Engineering, Universiti Teknologi Malaysia, 81310 Johor bInstitue of Bioproduct Development, Universiti Teknologi Malaysia, 81310 Johor cInnovation Centre in Agritechnology for Advanced Bioprocessing (ICA), Universiti Teknologi Malaysia, 81310 Johor ctlee@utm.my Bacillus coagulans (B. coagulans) can be utilized as microbial inoculant to speed up the bioremediation of wastewater. 513 Figure 1: OD600 of B. coagulans in 1, 3, 5 % (w/v) of molasses (denoted as M 1 %, M 3 %, M 5 %) and MRS broth (MRS) as benchmark Table 4: Specific growth rate of B. coagulans Sample Specific growth rate, µmax (h-1) MRS M 1 % M 3 % M 5 % 0.65 0.14 - - 3.2 Growth of Bacillus coagulans by Colony-Forming Unit (CFU) keywords: broth; coagulans; growth; molasses; mrs; rate; source cache: cet-1497.pdf plain text: cet-1497.txt item: #3248 of 7527 id: cet-1498 author: raffaella title: cet-1498 date: 2017-04-10 words: 2816 flesch: 48 summary: The X- axis is the cumulative of waste area in the landfill and Y-axis represent the cumulative of carbon emission arranged from the lowest to the greatest t CO2/t waste. In general, WAMPA require users to identify the carbon emission constraint with targeted landfill reduction and adjust to three strategies in waste management (Reuse, Reduce & Recycle (3R), Waste to Energy (WtE), and landfilling). keywords: analysis; area; carbon; emission; landfill; management; pinch; waste cache: cet-1498.pdf plain text: cet-1498.txt item: #3249 of 7527 id: cet-1499 author: raffaella title: cet-1499 date: 2017-04-10 words: 3008 flesch: 45 summary: This dataset has important applications to outline new strategies for tropical urban areas for low carbon societies in the region. In urban areas, if the supply of mass or energy is greater than the physical capability of the local atmospheric system to remove it, the system’s mass or energy content will increase, altering the climate system of the area (Roth, 2007) hence, creating the urban microclimate. keywords: air; figure; humidity; kuala; microclimate; speed; temperature; wind cache: cet-1499.pdf plain text: cet-1499.txt item: #3250 of 7527 id: cet-150 author: TW title: cet-150 date: 2017-10-04 words: 3408 flesch: 59 summary: Previous works aiming to enhance the heat transfer performance of tube heat exchanger with gas as working fluid can be divided into two categories, enlarging the heat transfer area by using finned tube and heightening the turbulence intensity of fluid by using insertion in tube. In order to validate the reliability of this design program, the well-known Gnielinski correlations (6-7, Gnielinski, 1975), as shown below, are employed in the program for smooth tube heat exchanger. keywords: gas; heat; hthe; transfer; tube;   cache: cet-150.pdf plain text: cet-150.txt item: #3251 of 7527 id: cet-1500 author: raffaella title: cet-1500 date: 2017-04-10 words: 2891 flesch: 50 summary: From this study, despite of large investment cost, DCS with biogas fuelled CHP and absorption cooling system not only can reduce electricity loads by generating electricity for on-site usage, but also reduces carbon emission compared to other cooling systems. 2.2.1 Energy consumption Assuming that the coefficient of performance, COP of cooling system is 1.0, Total Energy Consumption, TC (MWh/y) keywords: carbon; cooling; dcs; electricity; energy; malaysia; system cache: cet-1500.pdf plain text: cet-1500.txt item: #3252 of 7527 id: cet-1501 author: raffaella title: cet-1501 date: 2017-04-10 words: 3601 flesch: 35 summary: Gauci J., 2001, Solid waste management indicators, accessed 4.06.2016 Harris J.M., Roach B., 2013, Environmental and Natural Resource Economics: A Contemporary Approach, 3rd ed., M. E. Sharpe, Inc., New York, USA. Since solid waste management is considered as one of the important aspects of sustainable development, SIs are developed to measure and monitor its performances. keywords: development; environment; indicators; malaysia; management; sis; state; system; waste; waste management cache: cet-1501.pdf plain text: cet-1501.txt item: #3253 of 7527 id: cet-1502 author: raffaella title: cet-1502 date: 2017-04-10 words: 3582 flesch: 47 summary: The difference of energy output in mid-rise building (7 levels) between the Roof area and whole façade area was up to 3.6 times. Consequently, after calculation the total amount of energy output. keywords: algeria; bipv; building; energy; kwh; output; power; solar; windows cache: cet-1502.pdf plain text: cet-1502.txt item: #3254 of 7527 id: cet-1503 author: raffaella title: cet-1503 date: 2017-04-10 words: 3701 flesch: 49 summary: Figure 2: Comparison of ANN predicted with measured data for engine analysis 3.4 Kinetic modeling analysis Study kinetic for some variations in temperature and time on the transesterification process J50C50 oil at the optimum condition is generated by using ANN namely methanol-to-oil molar ratio at 40 % v/v, agitation speed is 1794 rpm and the catalyst concentration was 0.68 wt % can be seen in Figure 3. Table 2: The Box-Behnken experimental design results for transesterification of J50C50 oil mixture No. Experiment A Methanol (%) B Speed (rpm) C Catalyst (%) keywords: biodiesel; curcas; j50c50; methanol; oil; pentandra; process; value cache: cet-1503.pdf plain text: cet-1503.txt item: #3255 of 7527 id: cet-1504 author: raffaella title: cet-1504 date: 2017-04-10 words: 3611 flesch: 46 summary: This abundant amount of food waste is appealing to second generation bioethanol production since in durian seed the high content of carbohydrate, as the main key-element in bioethanol production, holds the practical potential as a sustainable feedstock for bioethanol production. The advantageous ultrasound-assisted enzymatic hydrolysis method, coupled with the potential of durian seed as the feedstock in second generation bioethanol production drives this study upfront, so that a favourable quality of bioethanol can be produced as the outcome of this study. keywords: bioethanol; durian; ethanol; fermentation; hydrolysis; process; production; seed; sugar; ultrasound cache: cet-1504.pdf plain text: cet-1504.txt item: #3256 of 7527 id: cet-1505 author: raffaella title: cet-1505 date: 2017-04-10 words: 3055 flesch: 52 summary: Sensitivity analysis of costs has also been done by the authors to address the continuous changing of renewable technologies costs. The aforementioned works mostly focus on the finding of minimum system and energy costs, given a specific technology of the RE. keywords: cost; design; electricity; energy; hps; power; wind cache: cet-1505.pdf plain text: cet-1505.txt item: #3257 of 7527 id: cet-1506 author: raffaella title: cet-1506 date: 2017-04-10 words: 3746 flesch: 37 summary: With only some exceptions, waste management in Kazakhstan is in the very first steps and municipal solid waste is disposed in open dumps and a small portion in engineered landfills (Inglezakis et al., 2014; Ministry of Environment and Water Resources, 2014). The DSS tool for waste management is a computer integrated tool, aiming at supporting the decision maker throughout the various steps of waste management planning and allows a thorough understanding of the complex interplay between the numerous factors involved in integrated waste management. keywords: almaty; astana; data; dss; kazakhstan; management; msw; republic; tool; waste cache: cet-1506.pdf plain text: cet-1506.txt item: #3258 of 7527 id: cet-1507 author: raffaella title: cet-1507 date: 2017-04-10 words: 2790 flesch: 56 summary: This study aims to produce an insulating material using rice husk ash, bentonite and exfoliated graphite to enhance the silica content in a composite termed as rice husk granules (RHG). Introduction Compared to other biomase fuels, approximately 20 %, rice husk has an uncommonly high in ash. keywords: ash; conductivity; husk; material; rha; rhg; rice; sample; silica cache: cet-1507.pdf plain text: cet-1507.txt item: #3259 of 7527 id: cet-1508 author: raffaella title: cet-1508 date: 2017-04-10 words: 3684 flesch: 59 summary: Mаny reseаrches (Kаpаnen et аl., 2013; Rhind et аl., 2013) points that orgаnic compounds аre found in sewаge sludge аt high concentrаtions (PCBs, DEHPs, PАHs аnd etc.). Existing Europeаn legislаtion governing lаnd аpplicаtion of sludge and the monitoring of sludge quаlity (Directive 86/278/EEC) still rise mаny questions аbout the risks аssociаted with the presence of orgаnic compounds in sludge. keywords: compost; compounds; directive; orgаnic; pаhs; sewаge; sewаge sludge; sludge; wаste; аnd; аre cache: cet-1508.pdf plain text: cet-1508.txt item: #3260 of 7527 id: cet-1509 author: raffaella title: cet-1509 date: 2017-04-10 words: 3420 flesch: 44 summary: Recently, the transformation of high molecular weight NR into low molecular weight liquid rubber via various process i.e. mastication, ozonolysis (Mohd Nor and Ebdon, 2000), oxidative degradation (Kargarzadeh et al., 2015) or combination of physical and chemical degradation (Gupta et al., 1985) has gained significant interest. a significant broad peak at 3,600 – 3,200 cm-1 which indicate a substantial amount of hydroxyl groups presence in the structure was observed. keywords: ethanol; groups; hydroxyl; presence; reaction; rubber; weight cache: cet-1509.pdf plain text: cet-1509.txt item: #3261 of 7527 id: cet-151 author: TW title: cet-151 date: 2017-10-04 words: 4068 flesch: 47 summary: The design of WHENs is related to the concept of Appropriate Placement for pressure-changing equipment such as compressors and expanders in heat exchanger networks. The authors also developed a superstructure for work exchange networks that interacts with heat exchanger networks (2014b). keywords: design; gundersen; heat; integration; networks; pressure; process; temperature; work cache: cet-151.pdf plain text: cet-151.txt item: #3262 of 7527 id: cet-1510 author: raffaella title: cet-1510 date: 2017-04-10 words: 2961 flesch: 41 summary: A sensitivity study was performed in order to examine and analyse the performance of CO2-ECBM through vertical and horizontal wells by varying the well spacing between CBM producer and CO2 injector wells (70 m, 140 m, 210 m, 350 m, and 490 m). In the sensitivity study of horizontal well length, the selected 70 m well spacing was investigated by varying lateral length from 210 m to 560 m. Volume of CO2 stored and production performance of 30 y for each case are summarized in Table 4. keywords: co2; coal; ecbm; methane; production; recovery; seams cache: cet-1510.pdf plain text: cet-1510.txt item: #3263 of 7527 id: cet-1511 author: raffaella title: cet-1511 date: 2017-04-10 words: 2953 flesch: 49 summary: Table 2: BET surface area of CT catalysts at different calcination temperature Calcination temperature (°C) SBET (m2/g) 200 72.34 400 18.45 600 17.15 800 41.06 Figure 1 shows the XRD pattern of CT catalyst at a calcination temperature of 200, 400, 600 and 800 °C. CT catalyst was produced under different calcination temperature (200 °C, 400 °C, 600 °C, 800 °C). keywords: biodiesel; calcination; cao; catalyst; surface; temperature; wco cache: cet-1511.pdf plain text: cet-1511.txt item: #3264 of 7527 id: cet-1512 author: raffaella title: cet-1512 date: 2017-04-10 words: 3680 flesch: 45 summary: Umdu E.S., Tuncer M., Seker E., 2009, Transesterification of nannochloropsis oculata microalgas lipid to biodiesel on Al2O3 supported CaO and MgO catalysts, Bioresource Technology 100, 2828–2831. Viriya-empikul N., Krasae P., Puttasawat B., Yoosuk B., Chollacoop N. Faungnawakij K., 2010, Water shells of mollusk and egg as biodiesel production catalyst, Bioresource Technology 101, 3765–3767 Wu H., Zhang J., Wei Q., Zheng J., Zhang J., 2013, Transesterification of soybean oil to biodiesel using zeolite supported CaO as strong base catalyst, Fuel Processing Technology 109, 13–18 For catalyst production, chicken eggshell was collected from local restaurants and raw rice husk was purchased from Qhadijah Natural Farm, which was located at Parit Buntar, Perak. keywords: biodiesel; cao; catalyst; methanol; oil; reaction; silica; temperature; transesterification; yield cache: cet-1512.pdf plain text: cet-1512.txt item: #3265 of 7527 id: cet-1513 author: raffaella title: cet-1513 date: 2017-04-10 words: 4045 flesch: 39 summary: On the other hand, leadership is important within the reporting entity 608 organisation when making decision to undertake emissions reporting activities. This study is aimed at investigate to what extent does the carbon (CO2) and energy use reporting being incorporated in the existing reporting practices by facility managers for government office buildings in Putrajaya. keywords: building; carbon; co2; drive; emissions; energy; factors; government; putrajaya; reporting; use cache: cet-1513.pdf plain text: cet-1513.txt item: #3266 of 7527 id: cet-1514 author: raffaella title: cet-1514 date: 2017-04-10 words: 3643 flesch: 53 summary: One kg of sterilized composting input material was added with two types of microbial inoculants (MIs) (i.e. BC or the EM, the initial MI has an OD of 0.8), each has the volume of 800 mL. The mixture was homogenised manually before being transferred to the SSCFBR. On the 4th d of composting, the production of CO2 in EM compost showed a near constant value (0.008 ± 0.002 keywords: co2; composting; materials; microbial; moisture; rate; sscfbr; temperature cache: cet-1514.pdf plain text: cet-1514.txt item: #3267 of 7527 id: cet-1515 author: raffaella title: cet-1515 date: 2017-04-10 words: 3373 flesch: 43 summary: Hence, the main purpose of this study is to investigate the adsorption of residual free fatty acids after the production process of biodiesel from PFAD, using modified potato and cassava starch adsorbents, along with a commercial adsorbent, Magnesol®, in the purification of biodiesel. Dry washing processes are those that use adsorbents for biodiesel purification. keywords: adsorbent; adsorption; biodiesel; cassava; ffa; magnesol; potato; starch cache: cet-1515.pdf plain text: cet-1515.txt item: #3268 of 7527 id: cet-1516 author: raffaella title: cet-1516 date: 2017-04-10 words: 4060 flesch: 51 summary: Reference Ahmad M.Z., Hashim H., Yunus N.A., Muis Z.A., 2015, Optimal solvent design for CO2 capture process, Chemical Engineering Transactions 45, 1135-1140. The reaction interaction between CO2 and solvent will not be assessed in this study due to the limitation of data of new alternatives solvent. keywords: absorption; capture; co2; mea; pccc; performance; process; solvent; study cache: cet-1516.pdf plain text: cet-1516.txt item: #3269 of 7527 id: cet-1517 author: raffaella title: cet-1517 date: 2017-04-10 words: 2823 flesch: 43 summary: Even for equivalent ratios of 0.4 the expected char yields are almost 60 % of the initial mass. Figure 3: Final char yields for different amounts of reactive oxygen and a temperature of 650 °C. For 850 K, the solid yield of potassium is over 80 %, gradually decreases with increasing temperature and reaches as low as 53 % for a temperature of 1,050 K. 634 Figure 4: Remaining potassium solid yields after-treatment in the after-burner for different temperatures Finally, a very interesting result that can be returned by applying this model is the accurate calculation of the main molar fractions of the gaseous phase. keywords: burner; char; model; phase; potassium; scale; yield cache: cet-1517.pdf plain text: cet-1517.txt item: #3270 of 7527 id: cet-1518 author: raffaella title: cet-1518 date: 2017-04-10 words: 3942 flesch: 50 summary: While POME biogas can contribute a substantial amount of energy to the nation, POME biogas plants are usually located in rural area thus hindering wide application of the biogas. This paper emphasised the options of POME biogas for off-site utilization that follow the requirement of Malaysian Standards and Regulations. keywords: biogas; cng; energy; lng; malaysia; oil; palm; pipeline; pome; transportation; truck cache: cet-1518.pdf plain text: cet-1518.txt item: #3271 of 7527 id: cet-1519 author: raffaella title: cet-1519 date: 2017-04-10 words: 3288 flesch: 49 summary: Microalgae-based Carbon Capture and Utilization (CCU) has becoming one of the promising technologies to reduce CO2 emissions due to the ability of microalgae to absorb the CO2 for photosynthesis. 1. Introduction Government of Malaysia has pledged to reduce 45 % of CO2 emissions by 2030 as compared to the previous pledge which is to reduce carbon emission intensity of gross domestic product (GDP) up to 40% by 2020 (Goh, 2015). keywords: biomass; ccu; co2; emissions; firing; malaysia; microalgae; plant; power; usd cache: cet-1519.pdf plain text: cet-1519.txt item: #3272 of 7527 id: cet-152 author: TW title: cet-152 date: 2017-10-04 words: 3949 flesch: 58 summary: The third shell containing Cu atoms finds in the local structure of Cu atom in the treated and after catalysis samples. Hypercrosslinked polystyrene (HPS) is a rigid polymer with high mechanical and chemical stability that can be a good matrix for catalyst synthesis (Nemygina et al., 2016). keywords: atom; catalyst; cuo; hps; methanol; samples; synthesis; zno cache: cet-152.pdf plain text: cet-152.txt item: #3273 of 7527 id: cet-1520 author: raffaella title: cet-1520 date: 2017-04-10 words: 3683 flesch: 43 summary: To date, CO2 capture technology can be divided into four categories which are post combustion, pre-combustion, oxygen fuel combustion and chemical looping combustion (Spigarelli and Kawatra, 2013). Huang and Tan (2014) reviewed on the existing and under development CO2 utilization technologies specifically on direct utilization and chemical conversion of CO2. keywords: capture; carbon; ccs; ccus; co2; emission; energy; reduction; storage; utilization cache: cet-1520.pdf plain text: cet-1520.txt item: #3274 of 7527 id: cet-1521 author: raffaella title: cet-1521 date: 2017-04-10 words: 3067 flesch: 49 summary: Therefore, the main objective of this paper is to conduct a comprehensive kinetic study to determine the DOI: 10.3303/CET1756110 Please cite this article as: Talebian-Kiakalaieh A., Amin N.A.S., 2017, Kinetic study on catalytic conversion of glycerol to renewable acrolein, Chemical Engineering Transactions, 56, 655-660 DOI:10.3303/CET1756110 655 kinetic parameters (e.g. reaction rate constants, activation energies, and frequency factors) for all the products in glycerol dehydration reaction using a new synthesized SiW20-Al/Zr10 solid acid catalyst. Identification of the intermediate steps and by-products formation is necessary since the mechanisms, reaction rates, and activation energies related to the majority of glycerol dehydration reaction by-products are %100(%) , ,, × − = feedinGl outletinGlfeedinGl Gl M MM Conversion 656 still unknown. keywords: acetol; acrolein; catalyst; dehydration; glycerol; kinetic; products; rate; reaction; temperature cache: cet-1521.pdf plain text: cet-1521.txt item: #3275 of 7527 id: cet-1522 author: raffaella title: cet-1522 date: 2017-04-10 words: 3775 flesch: 33 summary: Statistical techniques have been used to evaluate the relationship between diverse socio-economic factors and the composition of generated waste (Dennison et al., 1996a) and quantity (Dennison et al., 1996b). The applicability of models that are based on the multivariate econometric approach and apply statistical tools to forecast and manage the MSW was also demonstrated (Abdoli et al., 2011). keywords: economic; et al; factors; household; management; public; recycling; socio; study; swm; waste; waste management cache: cet-1522.pdf plain text: cet-1522.txt item: #3276 of 7527 id: cet-1523 author: raffaella title: cet-1523 date: 2017-04-10 words: 3135 flesch: 50 summary: It was likely that the R. palustris was effective in converting the H+ from the organic acid to hydrogen gases, hence resulting in the reduction of soil acidity (resulted in high soil pH reading). (2014) who used CaCO3 to treat acidic soil (acidic sulphate 670 soil). keywords: adsorption; application; caco3; dpl; palustris; soil cache: cet-1523.pdf plain text: cet-1523.txt item: #3277 of 7527 id: cet-1524 author: raffaella title: cet-1524 date: 2017-04-10 words: 2933 flesch: 43 summary: Urban forests have been demonstrated to filter the polluted air (Nowak et al., 2013), sequester atmospheric CO2 in Canada (McGovern and Pasher, 2016) and Malaysia (Kanniah et al., 2014; Kanniah, 2016), manage storm water to reduce flash floods (Kok et al., 2016; FAO, 2016), DOI: 10.3303/CET1756113 Please cite this article as: Kanniah K.D., Ho C.S., 2017, Urban forest cover change and sustainability of malaysian cities, Chemical Engineering Transactions, 56, 673-678 DOI:10.3303/CET1756113 673 support local wildlife (Karuppanan et al., 2014), mitigate urban heat (Zölch et al., 2016) and increase property values (Siriwardena et al., 2016). 4. Discussion The analysis of urban forest cover and its changes between 2000 and 2012 in the four highly urbanised cities in Peninsular Malaysia shows a remarkable loss especially in the two cities located within Iskandar Malaysia region, i.e. a net loss of 7.3 % and 10 % for Johor Bahru and Pasir Gudang from the total land area. keywords: cities; cover; forest; johor; malaysia; tree; tree cover; urban cache: cet-1524.pdf plain text: cet-1524.txt item: #3278 of 7527 id: cet-1525 author: raffaella title: cet-1525 date: 2017-04-10 words: 3088 flesch: 39 summary: The quality and quantity of urban green space is one of the prime concerns for planners and city administrators. Ashiha (1998) argues that urban green spaces in Malaysia are designed only for beautification. keywords: cities; development; green; information; land; malaysia; planning; remote; sensing; space cache: cet-1525.pdf plain text: cet-1525.txt item: #3279 of 7527 id: cet-1526 author: raffaella title: cet-1526 date: 2017-04-10 words: 2709 flesch: 44 summary: Apart from the WPCI carbon footprinting guideline, the United States Environment Protection Agency (USEPA) have also provided a guideline for port emissions inventory. Presently, several ports worldwide have started implementing initiatives towards green port with the objectives of protecting the environment and minimising environmental impacts caused by port activities. keywords: accounting; emissions; energy; framework; ghg; green; malaysia; port cache: cet-1526.pdf plain text: cet-1526.txt item: #3280 of 7527 id: cet-1527 author: raffaella title: cet-1527 date: 2017-04-10 words: 2945 flesch: 56 summary: 2.2 Membrane Evaluation The characterization of PANI membrane was conducted by using four different tests on the samples. DOI: 10.3303/CET1756116 Please cite this article as: Ahmad A., Yunos M.Z., Harun Z., Hassan M.F., Adzila S., Arifin A.M.T., Rahman M.N.A., Haq R.H.A., 2017, Effect of polyaniline on surface properties of polysulfone membrane, Chemical Engineering Transactions, 56, 691-696 DOI:10.3303/CET1756116 691 In recent decades, there are a lot of researches on improving membrane surface to reduce membrane hydrophilicity. keywords: figure; membrane; pani; pore; porosity; psf; result; surface; water cache: cet-1527.pdf plain text: cet-1527.txt item: #3281 of 7527 id: cet-1528 author: raffaella title: cet-1528 date: 2017-04-10 words: 2669 flesch: 44 summary: Overall comparison shows that the addition of GO can increase membrane pure water flux rate. The effect of GO synthesization from graphite incorporated into polymer membrane was investigated, observed and studied based on the permeation and rejection of humic acid performance onto the PSf/GO membranes. keywords: acid; concentration; flux; membrane; polymer; psf; rejection; water cache: cet-1528.pdf plain text: cet-1528.txt item: #3282 of 7527 id: cet-1529 author: raffaella title: cet-1529 date: 2017-04-10 words: 2695 flesch: 50 summary: The performance of PANI membrane was conducted by using three different tests on the samples. The result showed that by blending PANI in PSf membrane, the contact angle decreased up to 17 %. keywords: hydrophilicity; membrane; pani; performance; psf; rejection; result; water cache: cet-1529.pdf plain text: cet-1529.txt item: #3283 of 7527 id: cet-153 author: TW title: cet-153 date: 2017-10-04 words: 2780 flesch: 47 summary: Selectivity towards sorbitol, calculated as a relation of sorbitol quantity to overall glucose conversion, was 97 – 98 % for all studied catalysts is comparable to commonly used industrial sponge Ni catalysts (selectivity up to 96 – 98 %) and higher than that obtained for glucose hydrogenation on ruthenium supported on MgO, silica, alumina and TiO2 (process selectivity 20 – 80 %). The apparent activation energy of glucose hydrogenation process calculated according to the Arrhenius equation was found to be 58 kJ/mol for HPS-Ni-25 % catalyst. keywords: catalyst; figure; glucose; hps; hydrogenation; ni-25; pressure; reaction; selectivity; temperature cache: cet-153.pdf plain text: cet-153.txt item: #3284 of 7527 id: cet-1530 author: raffaella title: cet-1530 date: 2017-04-10 words: 2732 flesch: 45 summary: The natural graphite powder and synthesized GO were presented by XRD pattern respectively. This strong effect of Hydrophilicity property definitely can create more advantages of GO application to build new materials for future challenge applications and globalization. keywords: cm-1; graphene; graphite; oxide; stirring; time cache: cet-1530.pdf plain text: cet-1530.txt item: #3285 of 7527 id: cet-1531 author: raffaella title: cet-1531 date: 2017-04-10 words: 3203 flesch: 45 summary: The objective of this study is to assess the applicability of microalgae CO2 utilization in biogas upgrading technologies. In this study, economic and environmental aspect of microalgae CO2 utilization in biogas upgrading technologies are investigated. keywords: biogas; co2; cost; microalgae; oil; palm; table; technologies; upgrading cache: cet-1531.pdf plain text: cet-1531.txt item: #3286 of 7527 id: cet-1532 author: raffaella title: cet-1532 date: 2017-04-10 words: 3958 flesch: 48 summary: The following year, Farmahini et al. (2011) reported that the MDEA blended with PZ offered a good combination for CO2 absorption process. Similar approach was used by DOI: 10.3303/CET1756121 Please cite this article as: Masiren E.E., Harun N., 2017, Comparison of different types of carbamate amine for stripping process, Chemical Engineering Transactions, 56, 721-726 DOI:10.3303/CET1756121 721 Singh (2011) but using the solvent hexamethylenediamine (HMDA) for CO2 absorption process. keywords: absorption; amine; amp; bond; carbamate; co2; interaction; mea; process; simulation; water cache: cet-1532.pdf plain text: cet-1532.txt item: #3287 of 7527 id: cet-1533 author: raffaella title: cet-1533 date: 2017-04-10 words: 2300 flesch: 42 summary: Like biodiesel, green diesel is a next generation biofuels emerging due to the need for a renewable replacement of petrodiesel. Green diesel is a mixture of carbon chains which are derived from lignocellulosic biomass and the fuel properties are naturally similar to the petrodiesel. keywords: biofuels; biomass; chemical; diesel; energy; figure; petrodiesel; production; resources cache: cet-1533.pdf plain text: cet-1533.txt item: #3288 of 7527 id: cet-1534 author: raffaella title: cet-1534 date: 2017-04-10 words: 3489 flesch: 43 summary: Empirical studies on the extent of Green IT adoption was reported to be scanty in the extant literature (Thomas et al., 2016). Studying on the behaviour of university students could help promote Green IT adoption and fill the existing gap. keywords: acceptance; adoption; green; information; intention; model; readiness; technology; use cache: cet-1534.pdf plain text: cet-1534.txt item: #3289 of 7527 id: cet-1535 author: raffaella title: cet-1535 date: 2017-04-10 words: 4471 flesch: 47 summary: DOI: 10.3303/CET1756124 Please cite this article as: Husin M.F., Hassim M.H., Ng D.K.S., 2017, A heuristic framework for process safety assessment during research and development design stage, Chemical Engineering Transactions, 56, 739-744 DOI:10.3303/CET1756124 739 The main objective of this study is to produce a heuristic framework for process safety assessment in R&D design stage. keywords: assessment; chemical; data; design; framework; phase; process; reaction; safety; stage cache: cet-1535.pdf plain text: cet-1535.txt item: #3290 of 7527 id: cet-1536 author: raffaella title: cet-1536 date: 2017-04-10 words: 3598 flesch: 53 summary: Section 3 provides an introduction to the method used in this paper and applies the method to optimization of palm oil refining process. The last step in palm oil refining process is deodorisation process. keywords: acid; bleaching; dosage; earth; model; oil; optimisation; palm; process; refining cache: cet-1536.pdf plain text: cet-1536.txt item: #3291 of 7527 id: cet-1537 author: raffaella title: cet-1537 date: 2017-04-10 words: 3250 flesch: 52 summary: It was reported that 10 °C different in reactor feed temperature parameters may not cause reaction temperature peaks to differ more than 10 °C (Gupta et al., 1985). Plots of reactor temperature along the axial length of TR for all the models were shown and significant variations were observed between each model. keywords: constant; initiator; ldpe; model; rate; reactor; temperature cache: cet-1537.pdf plain text: cet-1537.txt item: #3292 of 7527 id: cet-1538 author: raffaella title: cet-1538 date: 2017-04-10 words: 3777 flesch: 45 summary: Bokis et al. (2002) presented a comprehensive methodology for developing a steady state model of LDPE tubular reactor process using Polymer Plus® (Aspen Tech). Based on a comparison with available literature data, the selected equation of state and reaction kinetic model had performed well in simulating tubular reactor temperature profile, polymer molecular weight and monomer conversion. keywords: conversion; flow; initiator; model; polymer; rate; reactor; temperature cache: cet-1538.pdf plain text: cet-1538.txt item: #3293 of 7527 id: cet-1539 author: raffaella title: cet-1539 date: 2017-04-10 words: 2976 flesch: 48 summary: Table 2: Kaolin adsorbent H2S adsorption capacity compare to activated carbon and zinc oxide adsorbents Adsorbent Adsorption capacity (mg H2S/g sorbent) (2013) carried out H2S adsorption by using virgin activated carbon and impregnated activated carbon. keywords: adsorbent; adsorption; biogas; breakthrough; capacity; chemical; h2s; kaolin; removal; temperature cache: cet-1539.pdf plain text: cet-1539.txt item: #3294 of 7527 id: cet-154 author: raffaella title: cet-154 date: 2017-10-04 words: 3382 flesch: 49 summary: Figure 4: Percentage change in final output of bioenergy park in demand perturbation scenarios Table 3: Risk ranking of bioenergy plants Disrupted bioenergy plant Baseline Scenario 1 Scenario 2 Scenario 3 Scenario 4 BGP 1 1 1 1 1 CHP 2 2 3 3 2 BEP 3 3 2 4 3 BDP 4 4 4 2 4 5. The inoperability of bioenergy plants can be caused by supply-side disruptions due to reductions in the available biomass feedstocks. keywords: analysis; bioenergy; criticality; demand; graph; output; product; scenario cache: cet-154.pdf plain text: cet-154.txt item: #3295 of 7527 id: cet-1540 author: raffaella title: cet-1540 date: 2017-04-10 words: 4058 flesch: 38 summary: This was expected since polymerisation reactor process typically suffers from high nonlinearity and dynamic behaviour. Zavala and Biegler 771 (2009) had employed several optimisation-based strategies for LDPE tubular reactor control. keywords: control; controller; flow; ldpe; model; nmpc; polymerisation; process; rate; reactor; temperature cache: cet-1540.pdf plain text: cet-1540.txt item: #3296 of 7527 id: cet-1541 author: raffaella title: cet-1541 date: 2017-04-10 words: 2863 flesch: 55 summary: Table 2: Criteria of original HEN and new HEN designs at ΔTmin = 40 °C Criteria Original HEN New HEN PA matching rules Not followed Followed Number of Heat Exchanger 2 4 No of heater No Yes EER value (kW) 1,606.5 1,606.5 HEA value (m2) 46.3 42.4 PFD Figure 2 Figure 3 777 101 103 153A 134A 153B 135 103A 105 111112 113 108 104 109 110 116 117 153 106 140 136 137 118 119 127 129 121 To Vac TWR TWS TWS TWR C16 98% Lights to V5 130 133 TWS TWR C16-18 C16-18 from other source LPS LPC MPS TWR MPR Feed Vessel1 Vessel2 To other unit TWR TWS To Vac To C12-14 LPS Condenser Reboiler Boiler DMW Column1 Column2 Cooler3 120 Lights to other unit Cooler2 Cooler1 Heat Exchanger2 Heat Exchanger1 Heater1 Heater2 134 Figure 2: Process flow diagram of original HEN for a unit in FAFP 111112 113 109 110 116 117 140 136 137 119 127 129 121 To Vac TWR TWS TWS TWR C16 98% Lights to other unit 130 133 TWS TWR To C16- 18 MPS MPR C1 Vessel1 Vessel2 To other unit TWR TWS To Vac To C12-14 LPS Condenser Reboiler Boiler DMW Column1 Column2 Cooler3 120 Lights to other unit U5 Cooler1 HE4HE2 HE1 U2 H3 10 HE3 U14 23 101 9 10 U3 H3 Out 8 5 105 H2 6 7 H2 Out 118 12 11 108 107 LPS LPCU1 Figure 3: Process flow diagram of new HEN for a unit in FAFP 3.2 Multi-objectives function calculation All objective function values were collected from Design Target and HEN Design Analysis stages and tabulated and results of multi-objective functions is presented in Table 3. keywords: design; exchanger; feasibility; heat; hen; process; value; δtmin cache: cet-1541.pdf plain text: cet-1541.txt item: #3297 of 7527 id: cet-1542 author: raffaella title: cet-1542 date: 2017-04-10 words: 3750 flesch: 46 summary: The aim of the current research is to examine the effect of ultrasound on Labisia pumila extraction in the 25 L mobile extractor. In Figure 2, there is clear evidence that extraction yield using ultrasound assisted is high for both materials to solvent ratio. keywords: acid; assisted; duty; extraction; labisia; pumila; solvent; temperature; ultrasound; yield cache: cet-1542.pdf plain text: cet-1542.txt item: #3298 of 7527 id: cet-1543 author: raffaella title: cet-1543 date: 2017-04-10 words: 2418 flesch: 42 summary: All of these findings show that the methodology is able to design better sensitivity and minimum energy distillation column sequence for HM fractionation process in an easy, practical and systematic manner. The results of this study found that driving force sequence is more robust in maintaining its controlled variables (in this case is energy requirement) in the presence of disturbance than other sequences. keywords: driving; energy; force; process; sequence cache: cet-1543.pdf plain text: cet-1543.txt item: #3299 of 7527 id: cet-1544 author: raffaella title: cet-1544 date: 2017-04-10 words: 3597 flesch: 55 summary: Brat D., Weber C., Lorenzen W., Bode H.B., Boles E., 2012, Cytosolic re-localization and optimization of valine synthesis and catabolism enables increased isobutanol production with the yeast Saccharomyces cerevisiae, Biotechnol. Chen X., Nielsen K.F., Borodina I., Kielland-Brandt M.C., Karhumaa K., 2011, Increased isobutanol production in Saccharomyces cerevisiae by overexpression of genes in valine metabolism, Biotechnol. keywords: biomass; cerevisiae; concentration; fermentation; fuel; glucose; growth; isobutanol; kinetics; production cache: cet-1544.pdf plain text: cet-1544.txt item: #3300 of 7527 id: cet-1545 author: raffaella title: cet-1545 date: 2017-04-10 words: 2718 flesch: 50 summary: Conclusions An extensive literature search to collect flavonoids solubility data in pure organic solvents and water has been accomplished. Figure 2: Solubility of puerarin in methanol in comparison between experimental (full lines) and prediction made by the newly developed UNIFAC model (dashed lines) 802 Table 3: Matrix of readjusted UNIFAC interaction parameters for flavonoids CH2 C=C ACH aCCH2 keywords: data; engineering; flavonoids; model; solubility; unifac cache: cet-1545.pdf plain text: cet-1545.txt item: #3301 of 7527 id: cet-1546 author: raffaella title: cet-1546 date: 2017-04-10 words: 2799 flesch: 50 summary: The lower the ash content, the higher the purity of the pectin. Figure 1: Graph of yield, moisture content and ash content of pectin extracted with different extraction time 0 2 4 6 8 10 12 14 16 18 20 22 20 40 60 80 P er ce nt ag e (% ) Extraction Time (min) Pectin Yield Moisture Content Ash Content 807 3.3 Determination of degree of esterification Figure 2 shows the FTIR spectra of pectin extracted with different extraction times, commercial citrus pectin 26 % and 59 % DE. min extraction which was 10.02 % and the lowest ash content was at 80 min extraction (7.10 %). keywords: antioxidant; content; dragon; extraction; fruit; min; pectin cache: cet-1546.pdf plain text: cet-1546.txt item: #3302 of 7527 id: cet-1547 author: raffaella title: cet-1547 date: 2017-04-10 words: 3453 flesch: 52 summary: Carbon gels usually have surfaces of around 600 - 700 m2/g, while that of activated carbon surfaces can exceed 2,000 m2/g. Due to these important properties — high porosity, surface area and pore volume, controllable pore structure and pore size distribution, carbon gel can be fitted in specific application and seem to be a promising adsorbent for continuous mode of adsorption (Moreno et al., 2013). This work aims to evaluate the feasibility of carbon gel as the adsorbent in dye wastewater treatment. keywords: adsorption; area; carbon; dye; equilibrium; gel; gels; ro16; surface cache: cet-1547.pdf plain text: cet-1547.txt item: #3303 of 7527 id: cet-1548 author: raffaella title: cet-1548 date: 2017-04-10 words: 3726 flesch: 44 summary: The main aim of this study is to develop a hybrid framework for assessing fugitive emissions health risk by integrating the concepts of Layers of Protection, Source-Path-Receptor and Hierarchy of Control. 2. Hazards Control in Process Industries Generally, process hazards can be dealt with using two main approaches: (1) extrinsically and (2) intrinsically. keywords: chemical; design; emissions; hazard; health; process; protection; risk; safety cache: cet-1548.pdf plain text: cet-1548.txt item: #3304 of 7527 id: cet-1549 author: raffaella title: cet-1549 date: 2017-04-10 words: 3041 flesch: 49 summary: The four main ISD keywords are then further classified into a hierarchy of inherent safety order. To enhance the uptake of inherent safety into chemical plant design, this paper aims to outline the common inherent safety strategies that have been used by the chemical process industry (CPI) to prevent accidents. keywords: 2nd; design; keywords; order; process; safety; strategy cache: cet-1549.pdf plain text: cet-1549.txt item: #3305 of 7527 id: cet-155 author: raffaella title: cet-155 date: 2017-10-04 words: 3041 flesch: 53 summary: Research works provide valuable information on complex flow patterns and important engineering parameters for a standard design of stirred tanks. The design is based on a vessel of a cylindrical shape with an appropriate ratio of liquid level H to the vessel diameter D. Typical ratios depend on DOI: 10.3303/CET1761102 Please cite this article as: Juřena T., Dohnal M., Hájek J., 2017, Simulation of multiphase flow in stirred tank of nonstandard design, Chemical Engineering Transactions, 61, 625-630 DOI:10.3303/CET1761102 625 an application, for instance stirred tank fermenters are mostly designed with H/D ranging from 1:1 to 3:1 (Alok et al., 2014). keywords: baffles; chemical; flow; impeller; tank; vortex; water cache: cet-155.pdf plain text: cet-155.txt item: #3306 of 7527 id: cet-1550 author: raffaella title: cet-1550 date: 2017-04-10 words: 2969 flesch: 56 summary: The absorbance values for fresh oil at 2,922 and 1,744 cm-1 are higher compared to used frying oils, with a decreasing trend in absorbance with increasing frying times (Figure 3(b) and 3(c)). The absorbance values for fresh oil at 2,922 and 1,744 cm-1 are higher compared to those of used frying oils, with a decreasing trend in absorbance with increasing frying times. keywords: data; frying; ftir; oil; oils; palm; quality; values cache: cet-1550.pdf plain text: cet-1550.txt item: #3307 of 7527 id: cet-1551 author: raffaella title: cet-1551 date: 2017-04-10 words: 3676 flesch: 54 summary: 2. Materials and methods 2.1 Material Formaldehyde (HCHO, MW = 30.03 g/mol, 37 wt% in water), resorcinol (C6H6O2, MW = 110.11 g/mol, assay 99 %), sodium carbonate (Na2CO3, MW = 105.99 g/mol, assay 99.5 %), tert-butyl alcohol ((CH3)3COH, MW = 74.12 g/mol, assay 99 %), nitric acid (HNO3, MW = 63.01, 65 %) and congo red (C32H22N6Na2O6S2; MW = 696.7 g/mol) were used in the synthesis of RF carbon gels and adsorption studies. 2.2 Synthesis and characterisation of RF carbon gel keywords: adsorption; carbon; gels; mol; resorcinol; surface cache: cet-1551.pdf plain text: cet-1551.txt item: #3308 of 7527 id: cet-1552 author: raffaella title: cet-1552 date: 2017-04-10 words: 3119 flesch: 41 summary: High consumption rate of papaya produces high DOI: 10.3303/CET1756141 Please cite this article as: Musa A., Wan Alwi S.R., Ngadi N., Abbaszadeh S., 2017, Effect of activating agents on the adsorption of ammoniacal nitrogen using activated carbon papaya peel, Chemical Engineering Transactions, 56, 841-846 DOI:10.3303/CET1756141 841 amount of papaya peel waste causing waste management problems. The surface area and porosity of the raw papaya peel (CP-raw) and activated carbon papaya peel (CPAC) were evaluated using BET analyser instruments (Surfer Analyser, Thermo Fisher Scientific, Italy). keywords: acid; adsorption; ammonium; carbon; hydroxide; nitrogen; papaya; peel; removal; surface cache: cet-1552.pdf plain text: cet-1552.txt item: #3309 of 7527 id: cet-1553 author: raffaella title: cet-1553 date: 2017-04-10 words: 3342 flesch: 44 summary: Figure 4: Effect of diluents in liquid membrane on removal of acetic acid 850 3.4 Effect of flow rate of feed phase Flow rate of feed phase was an important parameter during solute permeation through liquid membrane phase (Manna et al., 2014). Malmali M., Stickel J.J., Wickramasinghe S.R., 2014, Sugar concentration and detoxification of clarified biomass hydrolysate by nanofiltration, Separation and Purification Technology 132, 655–665. Manna M.S., Saha P., Ghoshal A.K., 2014, Separation of medicinal catechins from tea leaves (Camellia sinensis) extract using hollow fiber supported liquid membrane (HF-SLM) module, Journal of Membrane Science 471, 219–226. Narayanan J., Palanivelu K., 2008, Recovery of acetic acid by supported liquid membrane using vegetable oils as liquid membrane, Indian Journal of Chemical Technology 15 (3), 266–270. keywords: acid; feed; flow; membrane; phase; process; rate; removal; slm; support; thickness cache: cet-1553.pdf plain text: cet-1553.txt item: #3310 of 7527 id: cet-1554 author: raffaella title: cet-1554 date: 2017-04-10 words: 2452 flesch: 58 summary: In minimum phase system, based on the IAE value, it was concluded that the result of PID controller with tuning Ziegler-Nichols is superior to State Feedback controller in controlling the level and PID controller with detuning Mc Avoy is superior to State Feedback controller in controlling the temperature. Quadruple tank process is used to demonstrate the effects of the interaction and performance limitations and describes the dynamic condition in multivariable control system. keywords: controller; feedback; point; set; state; system; tank cache: cet-1554.pdf plain text: cet-1554.txt item: #3311 of 7527 id: cet-1555 author: raffaella title: cet-1555 date: 2017-04-10 words: 3524 flesch: 55 summary: N N DN DS DN DN DN DN DN Sparging steam quality D W D D D D D DN DS DN DN DN DN DN Bleaching level N L N N N N N DN IS DN DN DN DN DN Feed flow rate N L N N N N N DN IS DN DN DN DN DN In Table 2, there are two parts which are antecedent and consequence. DOI: 10.3303/CET1756144 Please cite this article as: Mohamad Ali N.S., Yusof K.M., 2017, Fuzzy logic model development for troubleshooting at degumming and bleaching process, Chemical Engineering Transactions, 56, 859-864 DOI:10.3303/CET1756144 859 The application of fuzzy logic expert system has been widely used in many industries such as in transportation, automation, desalination and milling process. keywords: bleaching; data; dn dn; model; n n; oil; process; system; temperature cache: cet-1555.pdf plain text: cet-1555.txt item: #3312 of 7527 id: cet-1556 author: raffaella title: cet-1556 date: 2017-04-10 words: 2892 flesch: 53 summary: 5 % ethanol in hexane 3.53 ± 0.39 1.14 ± 0.16 0.32 2.46 ± 0.42 0.25 ± 0.19 0.10 2.29 ± 0.40 0.12 ± 0.18 0.06 5 % ethanol in petroleum ether 2.62 ± 0.21 0.07 ± 0.11 0.03 2.18 ± 0.23 0.07 ± 0.12 0.03 2.32 ± 0.22 0.09 ± 0.11 0.04 5 % water in petroleum ether 63.36 ± 0.29 2.84 ± 0.23 0.05 65.72 ± 0.30 7.33 ± 0.17 0.11 64.10 ± 0.29 15.10 ± 0.22 0.24 Figure 4: Dielectric constant of castor oil by soxhlet extraction and MAE techniques using different solvents 4. Conclusion Solvents of low polarity (non-polar), such as hexane and petroleum ether are not effective for oil extraction by MAE. DOI: 10.3303/CET1756145 Please cite this article as: Ibrahim N.A., Zaini M.A.A., 2017, Solvent selection in microwave assisted extraction of castor oil, Chemical Engineering Transactions, 56, 865-870 DOI:10.3303/CET1756145 865 2. Materials and methods 2.1 Samples Castor beans were purchased from Ancient Greenfield Pvt. Ltd, India. keywords: castor; ethanol; extraction; mae; microwave; oil; solvent cache: cet-1556.pdf plain text: cet-1556.txt item: #3313 of 7527 id: cet-1557 author: raffaella title: cet-1557 date: 2017-04-10 words: 3291 flesch: 50 summary: The relationship between roselle extraction yield and variables can be presented in the form of Eq(1) where X1 is the extraction pressure (MPa), X2 indicates the extraction temperature (°C) and X3 is the modifier amount (%). Table 4: Analysis of variance (ANOVA) for extraction yield of roselle in SC-CO2-ethanol system Source Sum of squares DF Mean squares F-value p-value Model 793.96 9 88.22 14.19 < 0.0001 keywords: co2; extraction; modifier; pressure; red; roselle; temperature; yield cache: cet-1557.pdf plain text: cet-1557.txt item: #3314 of 7527 id: cet-1558 author: raffaella title: cet-1558 date: 2017-04-10 words: 3378 flesch: 58 summary: The drying of paddy in LAMB dryer was affected by aeration temperature, aeration flow rate and the residence time. The advantages of this dryer are, it is inexpensive compared to the other dryer and have a faster withdrawal of dried paddy. keywords: air; bed; dryer; drying; lamb; moisture; paddy; rice cache: cet-1558.pdf plain text: cet-1558.txt item: #3315 of 7527 id: cet-1559 author: raffaella title: cet-1559 date: 2017-04-10 words: 3042 flesch: 44 summary: The different types of PTW are identified and the accident cases associated with PTW is categorised under different PTW type. In this study, the extent of influence on different PTW type to the process safety accidents in CPI has been established. keywords: accident; chemical; contribution; entry; process; ptw; safety; type; work cache: cet-1559.pdf plain text: cet-1559.txt item: #3316 of 7527 id: cet-156 author: raffaella title: cet-156 date: 2017-10-04 words: 3348 flesch: 44 summary: A: Extraction temperature (oC) 40 55 70 B: Extraction time (min) 20 25 30 C: Sample pH 1 1.5 2 D: NaCl concentration (mg/mL) 0 250 500 The factors and their levels (low (−), centre (0) and high (+)) are defined in Table 1. Extraction temperature, extraction time and ionic strength and their two-way interactions of extraction temperature and extraction time, extraction temperature and ionic strength and extraction time and ionic strength were statistically significant at α = 0.05 on the total peak areas of butyric acid, p-Cresol and indole while sample pH and the interactions of sample pH and ionic strength were statistically significant for indole only. keywords: acid; cresol; extraction; indole; ionic; spme; strength; temperature; time cache: cet-156.pdf plain text: cet-156.txt item: #3317 of 7527 id: cet-1560 author: raffaella title: cet-1560 date: 2017-04-10 words: 3337 flesch: 57 summary: Utilisation of lignocellulosic bio-chemicals with high OC and excellent combustion characteristics is the key to obtain green diesel blends with high OC and excellent performance. In order to obtain green diesel blends with highest OC by using DES and/or OCT, computer-aided decomposition-based optimisation approach is preferred. keywords: blends; des; diesel; engine; fuel; rpm cache: cet-1560.pdf plain text: cet-1560.txt item: #3318 of 7527 id: cet-1561 author: raffaella title: cet-1561 date: 2017-04-10 words: 3297 flesch: 54 summary: Chen G., Fang B., 2011, Preparation of solid acid catalyst from glucose-starch mixture for biodiesel production, Bioresource Technology 102, 2635-2640. High acidity properties and good stability are the main characteristics for ideal heterogeneous acid catalyst (Chen et al., 2011) and carbohydrate-derived acid catalyst is one of them. keywords: acid; biodiesel; catalyst; glucose; icg; min; pfad; time cache: cet-1561.pdf plain text: cet-1561.txt item: #3319 of 7527 id: cet-1562 author: raffaella title: cet-1562 date: 2017-04-10 words: 4131 flesch: 51 summary: Rezaei P.S., Shafaghat H., Daud W.M.A.W., 2014, Production of green aromatics and olefins by catalytic cracking of oxygenate compounds derived from biomass pyrolysis: A review, Applied Catalysis A: Widayatno W.B., Guan G., Rizkiana J., Yang J., Hao X., Tsutsumi A., Abudula A., 2016, Upgrading of bio-oil from biomass pyrolysis over Cu-modified β-zeolite catalyst with high selectivity and stability, Applied Catalysis B: Environment 186, 166-172. keywords: biomass; catalyst; coconut; copra; degradation; loading; loss; phase; pyrolysis; samples cache: cet-1562.pdf plain text: cet-1562.txt item: #3320 of 7527 id: cet-1563 author: raffaella title: cet-1563 date: 2017-04-10 words: 3837 flesch: 53 summary: A.4 under 600x magnification SEM observations of the cross-sectional micrograph (Figure 1) revealed the inner structure of HF membranes. The increase in water flux suggested that HF membranes embedded with ZnO-NP were able to give improved flux performance as compared to the pristine membrane, as noted by several other researchers discussed earlier. keywords: a.2; flux; membrane; pva; rejection; sample; water; zno cache: cet-1563.pdf plain text: cet-1563.txt item: #3321 of 7527 id: cet-1564 author: raffaella title: cet-1564 date: 2017-04-10 words: 3479 flesch: 48 summary: This study was conducted by immersing mild steel coupon into 1.0 M of HCl solution without and with the presence of red onion peel extracts (ROPE) (0.5 – 2.0 g/L) and at various temperatures (303 to 333 K) for 7 d. Fourier Transform Infrared (FT-IR) spectroscopy analysis indicated that the inhibition of mild steel corrosion was mainly contributed by C- O and aromatics compounds. The inhibition of mild steel corrosion is due to the physical adsorption of organic inhibitor on the metal surface with the formation of protective layer. keywords: adsorption; corrosion; inhibitor; metal; rope; solution; steel; surface; temperature cache: cet-1564.pdf plain text: cet-1564.txt item: #3322 of 7527 id: cet-1565 author: raffaella title: cet-1565 date: 2017-04-10 words: 3380 flesch: 55 summary: (a) (b) (c) Figure 3: SEM micrographs of LDPE/RB films with different ratio of RB in LDPE content: (a) 2 %, (b) 4 % and (c) LDPE 921 The compatibility was enhanced by improving the interfacial adhesion between LDPE and RB, reduced the agglomeration phenomenon and improved dispersion of RB particles in LDPE matrix as can be seen in Figure 4(a) to 4(b). Therefore, increasing rice bran content in LDPE films had decreased the homogeneity. keywords: bran; films; ldpe; properties; rice; tensile; tp10 cache: cet-1565.pdf plain text: cet-1565.txt item: #3323 of 7527 id: cet-1566 author: raffaella title: cet-1566 date: 2017-04-10 words: 3652 flesch: 44 summary: Kinetic of ACT adsorption was well described by pseudo-second order kinetic model. It was found that the ΔG was negative at all temperature while both, ΔH and ΔS was also negative between temperatures of 25 °C to 70 °C indicating the process of ACT adsorption was exothermic reaction and the adsorption reaction is spontaneous at low temperature. keywords: act; adsorbent; adsorption; carbon; effect; removal; solution; temperature cache: cet-1566.pdf plain text: cet-1566.txt item: #3324 of 7527 id: cet-1567 author: raffaella title: cet-1567 date: 2017-04-10 words: 3510 flesch: 52 summary: 3.2 Effect of frequency on dielectric properties Dielectric properties (or permittivity) is expressed as Eq(1), 932 ε* = ε’ – iε” (1) where ε’ is the dielectric constant (real part of permittivity), a measure of how much energy from an external electric field can be stored within a material through polarisation mechanism, while ε” is the loss factor (imaginary part of permittivity) that defines the ability of material to absorb and dissipate the electromagnetic energy into heat. This happens due to high carbon content with sufficient amount of moisture content. keywords: content; dielectric; frequency; microwave; moisture; naoh; properties; samples cache: cet-1567.pdf plain text: cet-1567.txt item: #3325 of 7527 id: cet-1568 author: raffaella title: cet-1568 date: 2017-04-10 words: 3501 flesch: 57 summary: Experimental adsorption data were fitted to adsorption isotherm models such as Langmuir, Freundlich, Temkin and Dubinin-Radushkevich (D-R) models (Table 1). The percentage removal (R, %) and adsorption capacity (qe, mg/g) were determined by Eq(1) and Eq(2), R % = C − CC x 100 % (1) q = C − C VW (2) where C0 and Ce (mg/L) are the initial and final concentrations, V (L) is the solution volume and W (g) is the adsorbent mass. keywords: adsorption; efb; pks; pos cache: cet-1568.pdf plain text: cet-1568.txt item: #3326 of 7527 id: cet-1569 author: raffaella title: cet-1569 date: 2017-04-10 words: 3146 flesch: 49 summary: WAG injection process has become an DOI: 10.3303/CET1756158 Please cite this article as: Anuar S.M.M., Jaafar M.Z., Wan Sulaiman W.R., Ismail A.R., 2017, Monitoring water alternate gas process using streaming potential, Chemical Engineering Transactions, 56, 943-948 DOI:10.3303/CET1756158 943 imperative method in EOR throughout the suitable fields/reservoirs because it is capable to control gas fingering and also enhance the vertical sweep efficiency (Memon and Shuker, 2011). The main problems affecting the effectiveness of CO2 WAG process are early breakthrough, gravity segregation, viscous fingering, heterogeneity effects and phase behaviours (Stone, 1982), hence resulting in poorer sweep efficiency, and therefore inefficient oil recovery. keywords: gas; oil; potential; process; reservoir; streaming; tracer; wag; water cache: cet-1569.pdf plain text: cet-1569.txt item: #3327 of 7527 id: cet-157 author: raffaella title: cet-157 date: 2017-10-04 words: 3691 flesch: 41 summary: Ethanol and sugar concentrations were measured at the end of fermentation process, at 24 h. 2.5 SSF experiments The SSF experiments were performed under microaerobic conditions in a total volume of 25 mL in citrate buffer (50 mM, pH 4.8) containing the nutrients described for SHF (Section 2.4) and also using the pretreated solids as substrates. 75 g of dried BSG was suspended in 600 mL of aqueous phosphoric acid solution 2 % (w/v) at 155 ºC. These conditions were previously optimized in terms of hemicellulosic sugar recovery and enzymatic hydrolysis yield. keywords: bsg; enzymatic; ethanol; fermentation; hydrolysis; loading; process; solid cache: cet-157.pdf plain text: cet-157.txt item: #3328 of 7527 id: cet-1570 author: raffaella title: cet-1570 date: 2017-04-10 words: 3077 flesch: 48 summary: Later, synthesised TiO2-bentonite nanocomposite was filtered and dried at 70 °C for 20 min. 2.3 Development of basic drilling fluid and synthesised nanocomposite drilling fluids 25 g of KCl was added in 260 mL of fresh water and mixed by using IKA Rw 20 N mixer for 5 min. 0.13 g of NaOH was added in to the solution and mixed for 3 min. Polymers were routinely used in drilling fluids and considered to be good heat insulator. keywords: bentonite; drilling; filtrate; fluids; min; nanocomposite; nanoparticles; tio2; volume cache: cet-1570.pdf plain text: cet-1570.txt item: #3329 of 7527 id: cet-1571 author: raffaella title: cet-1571 date: 2017-04-10 words: 2391 flesch: 47 summary: Comparing to that of the thermal at room temperature at 26 meV, ZnO particles exhibit a strong exciton binding energy correspond to a valuable photonic material in the UV-blue region (Ghoshal et al., 2008). Due to its good electrical and optical properties, thermal and chemical stability, non-toxicity, and relatively low price as metal-oxide semiconductors, ZnO particles have been applied as photocatalyst, solar cell windows, sensor for volatile organic compound (Saito et al., 2014) and specifically, sensor for nitro- organic compound (Casa et al., 2016). keywords: addition; generated; lioh; particles; photoluminescence; temperature; zno cache: cet-1571.pdf plain text: cet-1571.txt item: #3330 of 7527 id: cet-1572 author: raffaella title: cet-1572 date: 2017-04-10 words: 3961 flesch: 50 summary: EY (%) = Weight of powder after spray drying x 100 % total weight of adjuvants and C. nutans extract added initially (1) 2.5 Determination of Total Phenol Content and Total Flavonoids Contents Folin–Ciocalteau method was used to determine total phenolic content (TPC) in sample extract (Waterhouse, 2002). Fernandes M.R.V., Diasb A.L.T., Carvalho R.R., Souza C.R.F., Oliveira W.P., 2014, Antioxidant and antimicrobial activities of Psidium guajava L. spray dried extracts, Ind. Crops Prod. keywords: antioxidant; drying; extract; feed; flow; inlet; nutans; powder; rate; spray; temperature cache: cet-1572.pdf plain text: cet-1572.txt item: #3331 of 7527 id: cet-1573 author: raffaella title: cet-1573 date: 2017-04-10 words: 2734 flesch: 44 summary: Little is known about glycerol and ethanol dry reforming. A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Jiří Jaromír Klemeš, Peng Yen Liew, Wai Shin Ho, Jeng Shiun Lim Copyright © 2017, AIDIC Servizi S.r.l., ISBN 978-88-95608-47-1; ISSN 2283-9216 Thermodynamic Analysis of Hydrogen Production from Methanol-Ethanol-Glycerol Mixture through Dry Reforming Nur Nazlina Saimon, Mazura Jusoh, Mohd Johari Kamarudin, Agus Arsad, Zaki Yamani Zakaria* Faculty of Chemical and Energy Engineering, Universiti Teknologi Malaysia, 81310, Skudai, Johor zakiyamani@utm.my Thermodynamic properties of methanol-ethanol-glycerol dry reforming have been studied with the method of Gibbs free energy minimisation for hydrogen production from methanol-ethanol-glycerol mixture. keywords: ethanol; glycerol; hydrogen; mixture; production; reforming; temperature cache: cet-1573.pdf plain text: cet-1573.txt item: #3332 of 7527 id: cet-1574 author: raffaella title: cet-1574 date: 2017-04-10 words: 2762 flesch: 57 summary: 2. Experimental 2.1 Preparation of NBR blends Polyaniline-dodecylbenzenesulfonic acid (PAni.DBSA) and carbon black N330 were used as conductive fillers and a commercial grade of NBR (Nipol DN3350) was used as the rubber host matrix. As depicted in Figure 1, the hardness of NBR blends decreased slightly but then increased with increasing concentration of PAni. keywords: black; blends; carbon; conductivity; filler; nbr; pani.dbsa; rubber cache: cet-1574.pdf plain text: cet-1574.txt item: #3333 of 7527 id: cet-1575 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3324 flesch: 52 summary: A study by Hamidon and Abang Zaidel (2016) investigated the optimal conditions of pectin extraction from sweet potato residues using citric acid. Xue et al. (2011) in their optimization study of pectin extraction from citrus peels carried out a preliminary study prior to the optimization using range of pH 1 to 3. keywords: extraction; pectin; potato; temperature; time; yield cache: cet-1575.pdf plain text: cet-1575.txt item: #3334 of 7527 id: cet-1576 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3889 flesch: 52 summary: The research was designed based on quasi experimental and were carried out to identify the effectiveness of the blended learning using BLOSSOMS video towards students learning process. Introduction One of the important fundamental course for engineering students is thermodynamics. keywords: class; control; learning; students; test; treatment; video cache: cet-1576.pdf plain text: cet-1576.txt item: #3335 of 7527 id: cet-1577 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3322 flesch: 40 summary: 2 Process Hazard Analysis Y Y Y Y N 3 Operating Procedures Y Y Y Y Y 4 Employee Participation Y Y Y Y N 5 Training Y Y Y Y Y 6 Contractors Y Y Y Y Y 7 Pre-start up Safety Review Y Y Y Y Y 8 Mechanical Integrity Y Y Y Y Y 9 Hot Work Permit Y Y Y Y Y 10 Management of Change Y Y Y Y Y 11 keywords: failure; hazard; malaysia; management; process; psm; safety; y n; y y cache: cet-1577.pdf plain text: cet-1577.txt item: #3336 of 7527 id: cet-1578 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3441 flesch: 42 summary: However, coal seams have good potential for CO2 storage while enhancing coal seam gas recovery. Sequestration of CO2 in coal seams is benefit to mitigate greenhouse gas emissions and enhanced coalbed methane (ECBM) recovery. This study proposes the screening criteria for optimum CO2 injection to enhanced coalbed methane (ECBM) recovery as well as predicting CO2 storage capacity by developing a novel numerical model based on the characteristic of coal seams and CBM field in South Sumatera Basin, Indonesia. keywords: capacity; co2; coal; ecbm; model; recovery; reservoir; seams; storage cache: cet-1578.pdf plain text: cet-1578.txt item: #3337 of 7527 id: cet-1579 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3233 flesch: 44 summary: This kind of drying technique is a new technology of oil microencapsulation with faster drying time than conventional freeze drying. Oil microencapsulation has been applied in food industry to overcome those issues especially to protect food ingredients such as essential oils, colourant, lipid and flavours against oxidation (Goula and Adamopoulos, 2012). keywords: drying; etso; freeze; microencapsulation; oil; process; sample; wall cache: cet-1579.pdf plain text: cet-1579.txt item: #3338 of 7527 id: cet-158 author: raffaella title: cet-158 date: 2017-10-04 words: 2854 flesch: 41 summary: Thus, this paper examines refrigerant superheating constraints on an LNG process having multiple cycles with mixed refrigerants. Since the above-mentioned optimisation studies are performed with minimum temperature difference constraints for heat exchangers, maximum heat exchanger area constraints are also tested to see the change in the effect of superheating. keywords: constraints; minimum; process; refrigerant; superheating; temperature cache: cet-158.pdf plain text: cet-158.txt item: #3339 of 7527 id: cet-1580 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3471 flesch: 48 summary: Thus, students required deep approach learning approach so that they can imagine and visualize the abstract concept. Without deep approach learning, the students have difficulties to make connection on what they are learning with their prior and existing knowledge. keywords: approach; chemical; engineering; knowledge; learning; position; students; surface cache: cet-1580.pdf plain text: cet-1580.txt item: #3340 of 7527 id: cet-1581 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3571 flesch: 51 summary: In this paper, PANI nanofibers were synthesised using ultrasonic sonochemical reaction and rPP/PANI was blended with different loading from 0 to 10 wt% of PANI nanofibers. Neat rPP, PANI nanofibers and rPP/PANI blends were characterised using Perkin-Elmer 2000 with a resolution of 4 cm-1 for 16 scans over wave number range of 370 - 4,000 cm-1. keywords: blends; nanofibers; pani; polyaniline; rpp; xrd cache: cet-1581.pdf plain text: cet-1581.txt item: #3341 of 7527 id: cet-1582 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3714 flesch: 49 summary: ILs are new generation catalysts which are green and could serve as dual catalyst-solvent for biomass conversion by primarily disrupting the hydrogen bonds between molecules. Ramli N.A.S., Amin N.A.S., 2016, Optimization of biomass conversion to levulinic acid in acidic ionic liquid and upgrading of levulinic acid to ethyl levulinate, BioEnergy Research, 1-14. keywords: biomass; conversion; esterification; ethyl; ethyl levulinate; ils; levulinate; opefb; opmf; reaction cache: cet-1582.pdf plain text: cet-1582.txt item: #3342 of 7527 id: cet-1583 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3321 flesch: 55 summary: The effective composition of PLA-g-MA was 3 phr as it was showed better performance towards PLA properties compared to others formulations. From uncompatibilised PLA/NR blend micrograph, it can be seen that poor adhesion between NR particles and PLA matrix were noted from the fracture surface where NR particles pulled from the matrix. keywords: blends; phr; pla; polymer cache: cet-1583.pdf plain text: cet-1583.txt item: #3343 of 7527 id: cet-1584 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3700 flesch: 50 summary: Among the important variables during the development of TFC membrane are monomer concentration, partitions coefficient of the monomer, reaction times, post-treatment and properties of membrane substrate (Huang et al., 2015). A very limited research has been focused on the effect of membrane substrate on the TFC separation performance. keywords: acid; glucose; membrane; pes; pwp; separation; substrate; tfc; xylose cache: cet-1584.pdf plain text: cet-1584.txt item: #3344 of 7527 id: cet-1585 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3855 flesch: 43 summary: The aim of the study is to develop reliable quantitative structure-activity relationship also known as QSAR models of flavonoid compounds using the combination of forward stepwise as variable selection method and multiple linear regression (MLR) analysis. For examples, stepwise regression (Mitra et al., 2011), genetic algorithm (GA) (Bakhtiyor et al., 2005) and genetic function approximation (GFA) (Sivakumar and Prabhakar, 2011) are employed in developing QSAR model for flavonoids. keywords: activity; antioxidant; compounds; descriptors; flavonoids; method; model; qsar; set; value cache: cet-1585.pdf plain text: cet-1585.txt item: #3345 of 7527 id: cet-1586 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3495 flesch: 46 summary: Hydrogen production process technologies Hydrogen can store and deliver usable energy, but it does not typically exist by itself in nature and must be produced from compounds that contain it. It is expected from 2030 onwards (long term plan), the introduction and utilisation of renewable hydrogen energy should be established. keywords: biomass; energy; fruit; hydrogen; malaysia; oil; opefb; palm; process; production cache: cet-1586.pdf plain text: cet-1586.txt item: #3346 of 7527 id: cet-1587 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2966 flesch: 48 summary: dayang@cheme.utm.my Addition of encapsulated anthocyanins in margarine formulation improves the stability of margarine. DOI: 10.3303/CET1756176 Please cite this article as: Zaidel D.N.A., Sahat N.S., Jusoh Y.M.M., Muhamad I.I., 2017, Physicochemical properties and storage stability of margarine containing anthocyanins from roselle calyces, Chemical Engineering Transactions, 56, 1051-1056 DOI:10.3303/CET1756176 1051 This study aims to investigate the storage and stability characteristics of water-in-oil emulsion, i.e. margarine, containing encapsulated anthocyanins from Roselle. keywords: anthocyanins; margarine; ratio; roselle; stability; storage cache: cet-1587.pdf plain text: cet-1587.txt item: #3347 of 7527 id: cet-1589 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3137 flesch: 45 summary: Figure 3: Predicted versus experimental heat of combustion data after removing outliers in the first-stage regression The graph in Figure 3 shows the good fit between heat combustion and the experimental data after a few outliers were removed. The model was also able to predict the heat of combustion value with small differences when compared with the experimental value. keywords: combustion; contribution; data; group; heat; order; regression; second cache: cet-1589.pdf plain text: cet-1589.txt item: #3348 of 7527 id: cet-159 author: raffaella title: cet-159 date: 2017-10-04 words: 2909 flesch: 50 summary: The boiling points of MEK, IPA, and EtOH under 0.1 atm are 294.07, 307.37, and 302.47 K. Under atmospheric pressure MEK is the intermediate boiling component in the ternary mixture of MEK /IPA /EtOH. Several operating parameters were optimized on the basis of minimum total annual cost (TAC) to study the effect of separation sequence and heat integration on the economy of TCPSD. keywords: etoh; heat; ipa; mek; process; separation; sequence; tcpsd cache: cet-159.pdf plain text: cet-159.txt item: #3349 of 7527 id: cet-1590 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3507 flesch: 45 summary: As the concentration of palladium is very low in wastewater, the development of effective extraction and recovery DOI: 10.3303/CET1756179 Please cite this article as: Noah N.N.F.M., Othman N.N., 2017, Emulsion stability of palladium extraction containing cyanex 302 as a mobile carrier in emulsion liquid membrane process, Chemical Engineering Transactions, 56, 1069-1074 DOI:10.3303/CET1756179 1069 mailto:norasikin@cheme.utm.my http://ctdbase.org/basicQuery.go;jsessionid=DD198ED729ACF309792D64CD3DF18D69?bqCat=chem&bq=bis(2%2c4%2c4-trimethylpentyl)monothiophosphinic+acid http://ctdbase.org/basicQuery.go;jsessionid=DD198ED729ACF309792D64CD3DF18D69?bqCat=chem&bq=bis(2%2c4%2c4-trimethylpentyl)monothiophosphinic+acid processes is seriously required for palladium. This research was conducted to investigate the effect of palladium extraction and membrane stability performance in ELM process. keywords: concentration; emulsion; extraction; liquid; membrane; palladium; phase; size; speed cache: cet-1590.pdf plain text: cet-1590.txt item: #3350 of 7527 id: cet-1591 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3569 flesch: 46 summary: Table 2: Ionic liquid properties target values and property models used Properties Unit Target values Property models (Ref.) Figure 2: Ionic liquid solvent screening by properties Table 4: Feasible ionic liquid candidates with their estimated properties IL Name δ (Mpa1/2) µ (Pa.s) ρ (g/cm3) C (J/K.mol) log EC50 1-heptyl-3-methylimidazolium ethylsulfate 28.55 0.1406 1.075 556 1.487 1-ethyl-3-heptylimidazolium tetrafluoroborate 30.31 0.1172 1.098 501 0.389 1-ethyl-3-octylimidazolium tetrafluoroborate 29.99 0.1433 1.081 535 -0.16 1-hexyl-3-propylimidazolium tetrafluoroborate 30.31 0.1172 1.098 501 0.389 1-heptyl-3-propylimidazolium tetrafluoroborate 29.99 0.1433 1.081 535 -0.16 1-butyl-3-pentylimidazolium tetrafluoroborate 30.31 0.1172 1.098 501 0.389 1-butyl-3-hexylimidazolium tetrafluoroborate 29.99 0.1433 1.081 535 -0.16 1,3-dipentylimidazolium tetrafluoroborate 29.99 0.1433 1.081 535 -0.16 1-hexyl-2,3-dimethylimidazolium bis(trifluoromethylsulfonyl)imide 29.16 0.0390 1.333 676 1.487 1-heptyl-2,3-dimethylimidazolium bis(trifluoromethylsulfonyl)imide 28.84 0.0477 1.309 709 0.938 1,2-dimethyl-3-octylimidazolium bis(trifluoromethylsulfonyl)imide 28.52 0.0584 1.287 742 0.389 1,2-dimethyl-3-octylimidazolium chloride 27.00 0.0946 0.948 504 0.389 1-hexyl-2,3-dimethylimidazolium trifluoromethanesulfonate 31.02 0.0662 1.206 535 1.487 1-heptyl-2,3-dimethylimidazolium trifluoromethanesulfonate 30.70 0.0810 1.184 568 0.938 1,2-dimethyl-3-octylimidazolium trifluoromethanesulfonate 30.37 0.0991 1.164 601 0.389 1,2-dimethyl-3-octylimidazolium bromide 31.00 0.0946 1.097 514 0.389 4. keywords: candidates; design; extraction; ionic; liquid; models; properties; property; solvent cache: cet-1591.pdf plain text: cet-1591.txt item: #3351 of 7527 id: cet-1592 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2444 flesch: 47 summary: Figure 2: Tensile properties of the HDPE bio-composites with different rice straw content (the symbols “X” and “І” indicate the findings and error bar) Figure 3 shows the effect of rice straw content on the flexural properties of the fabricated HDPE bio- composites. Utilisation of rice straw as natural filler in the development of high density polyethylene bio-composite materials by using the injection moulding technique was reported in the present study. keywords: bio; composites; hdpe; hdpe bio; rice straw; straw content cache: cet-1592.pdf plain text: cet-1592.txt item: #3352 of 7527 id: cet-1593 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3168 flesch: 49 summary: The morphology of the FPOPF was analysed by EVO 50 SEM (Carl Zeiss, Germany) for native FPOPF and pre-treated FPOPF. From the study, it was found that characterisation of native FPOPF produced 40.7 % glucan, 26.1 % xylan, 4.5 % extractives, 26.2 % lignin and 1.8 % ash. keywords: alkaline; biomass; cellulose; figure; fpopf; glucan; lignin; oil; palm; pre; pretreatment cache: cet-1593.pdf plain text: cet-1593.txt item: #3353 of 7527 id: cet-1594 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3044 flesch: 37 summary: DOI: 10.3303/CET1756183 Please cite this article as: Asli U.A., Sadikin A.N., Le C.D., 2017, A study on the impact of international academic visit exchange programme among chemical engineering students, Chemical Engineering Transactions, 56, 1093-1098 DOI:10.3303/CET1756183 1093 Figure 1: Learning cycle developed by David Kolb Research shows that student exchange programs can be associated with improvement of individuals’ personal development (Murphy et al., 2014,). Nunan P., 2006, An exploration of the long term effects of student exchange experiences, Proceedings of the IDP Australian International Education Conference, 10-13 October 2006, Perth, Australia, Thurs 0900 MR5. keywords: exchange; experience; international; learning; program; students; study; utm cache: cet-1594.pdf plain text: cet-1594.txt item: #3354 of 7527 id: cet-1595 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3391 flesch: 51 summary: TFC hollow fiber membrane prepared using TEOA monomer showed the best performance for separation of biomass hydrolysate component. PWP not only depends on the membrane total porosity but more significantly depends on the pore properties of the membrane skin layer formed at the lumen side of TFC hollow fiber membrane. keywords: acid; fiber; flux; glucose; membrane; separation; tfc; water; xylose cache: cet-1595.pdf plain text: cet-1595.txt item: #3355 of 7527 id: cet-1596 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3901 flesch: 43 summary: 1106 A previous study on third year chemical engineering students has proven the significant impact of CPBL on the development of team working skills (Mohd-Yusof et al., 2013). The respondents were selected among first year engineering students from two classes that were taught by different lecturers. keywords: course; engineering; introduction; learning; skills; students; team; teamwork; year cache: cet-1596.pdf plain text: cet-1596.txt item: #3356 of 7527 id: cet-1597 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3283 flesch: 57 summary: Previously, we investigated TiO2/MMT nanocomposites and observed higher efficiency for photocatalytic CO2 reduction by H2O to CH4 (Tahir et al., 2013). Figure 5 shows the reaction mechanism for photocatalytic CO2 reduction with H2 to fuels. keywords: co2; mmt; monolith; photocatalytic; reduction; tahir; tio2 cache: cet-1597.pdf plain text: cet-1597.txt item: #3357 of 7527 id: cet-1598 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2640 flesch: 47 summary: Figure 2 illustrates the dose- dependent effect on cells viability during 24 h treatment period. Significant decrease (p < 0.05) in cells viability 1119 were observed starting from 500 µg/mL. The median inhibition IC50 value was 365 µg/mL. Hence the safe concentration for EP to be used on 3T3-L1 is 100 µg/mL and below. keywords: 3t3; cells; glucose; insulin; lipid cache: cet-1598.pdf plain text: cet-1598.txt item: #3358 of 7527 id: cet-1599 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2934 flesch: 54 summary: It is anticipated La-promoted TiO2 catalyst would be appreciable to enhance photocatalytic CO2 reduction with CH4 to selective fuels. Photocatalytic CO2 reduction with H2O to CH4 has been reported using La-loaded TiO2 photo-catalyst (Liu et al., 2015). keywords: ch4; co2; fuels; hydrocarbons; photocatalytic; reduction; tio2; wt% cache: cet-1599.pdf plain text: cet-1599.txt item: #3359 of 7527 id: cet-160 author: raffaella title: cet-160 date: 2017-10-04 words: 2620 flesch: 55 summary: 3. Results and discussion 3.1 Group interaction parameters regressing In this work, five ILs were discussed to analysis the capability of UNIFAC model for NH3 solubility prediction in different pressure and temperature. In regression of group interaction parameters, the objective function OF defined as:    exp 1 exp 1 min N cal x x OF N x (12) Where xexp and xcal stand for the experimental date and calculation data of NH3 solubility in ILs; N is the number of experimental data points. keywords: ils; model; nh3; solubility; unifac cache: cet-160.pdf plain text: cet-160.txt item: #3360 of 7527 id: cet-1600 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3629 flesch: 52 summary: The Ce-modified SBA-15 supported Ni catalyst appeared 1132 to be more stable than 10 % Ni/SBA-15 catalyst for 10 h on-stream rationally owing to the excellent redox property and high oxygen storage capacity of CeO2, facilitating gasification process of carbonaceous species, CxHy (Eq(8) and (9)) on catalyst surface (Wang et al., 2006). Oemar U., Kathiraser Y., Mo L., Ho X.K., Kawi S., 2016, CO2 reforming of methane over highly active La- promoted Ni supported on SBA-15 catalysts: mechanism and kinetic modelling, Catal. keywords: catalysts; methane; nio; reforming; sba-15; steam; support cache: cet-1600.pdf plain text: cet-1600.txt item: #3361 of 7527 id: cet-1601 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2382 flesch: 48 summary: This paper covers the constructional details of multi-vessel batch distillation, mathematical modeling, and simulation study and control strategy of multi vessel batch distillation. Multi-vessel batch distillation is an improvement of less energy efficient batch distillation. keywords: balance; batch; column; distillation; product; simulation; vessel cache: cet-1601.pdf plain text: cet-1601.txt item: #3362 of 7527 id: cet-1602 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2946 flesch: 50 summary: (2014) found that particle size of nanoparticle was increased as the concentration of solid lipid being increased in the Zingiber zerumbet loaded into nanostructured lipid carrier formulation, possibly due to less energy dispersion per unit lipid available. D-optimal mixture design was employed to optimise the formulation of OS loaded into nanostructured lipid carrier. keywords: efficiency; encapsulation; lipid; particle; pdi; size cache: cet-1602.pdf plain text: cet-1602.txt item: #3363 of 7527 id: cet-1603 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3930 flesch: 46 summary: At this speed, the system is capable to give high concentration efficiency of up to 59.02 % Brix. In this study, coolant temperature of -8 °C and rotator speed at 300 rpm have been chosen as the optimum condition for the process based on the lowest K value and highest concentration efficiency. keywords: concentration; coolant; freeze; heat; ice; solution; speed; temperature cache: cet-1603.pdf plain text: cet-1603.txt item: #3364 of 7527 id: cet-1604 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3234 flesch: 47 summary: The objective of this study is to determine the optimum operating conditions of apple peel extraction process using a novel extraction method known as radio frequency assisted extraction (RFAE). In order to perform the extraction, 50 mL of extraction solvent (10, 40 or 70 % ethanol in aqueous hydrochloric acid maintained at 1 mM) was added into the RF extraction tube. keywords: apple; compounds; dpph; ethanol; extraction; liquid; peel; power; ratio; value cache: cet-1604.pdf plain text: cet-1604.txt item: #3365 of 7527 id: cet-1605 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3026 flesch: 44 summary: N C (1 - 2.06 H C ) (2) ECH = 1.08HHV - 22.62H - 0.86O + 4.02N (3) Subsequently, the fluidised bed gasification of OPEFB briquettes fuel was examined to investigate the effect of gasifier temperature, GT Furthermore, the problems of bed agglomeration and defluidisation typically encountered in pulverised OPEFB were minimal during OPEFB briquettes gasification. keywords: bed; biomass; briquettes; energy; fuel; gasification; oil; opefb; palm; results cache: cet-1605.pdf plain text: cet-1605.txt item: #3366 of 7527 id: cet-1606 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2593 flesch: 52 summary: Apart from that the new CSTP location 2 substations and 10 identified new centralised STP locations were studied. Table 1: List of sets, variables and parameters Sets I Source of sewage T Type of technology L Location to build new CSTP Ss Substation r tm Type of Anaerobic Digester reactor Time period Decision Variables FWi,l flowrate of raw domestic wastewater from source i to location l (m 3/day) FEi,l flowrate of water effluent after treatment at location l from source i FSi,l flowrate of sewage sludge as by-product from source i at location l FSinl,r flowrate of sewage sludge from location l entering reactor r FPl ,r,p flowrate at location l of product p yield from reactor r FPinl,p,t flowrate at location l of product p from reactor r to technology t FGl,p,t,g flowrate at location l of generation g from product p using technology t FGinl,g,ss flowrate from location l of generation g to substation ss Parameters cost l Capital cost for plant (RM/m 3) cost r Capital cost for reactor (RM/m 3) cost t Capital cost for biogas engine (RM/kWh) O&Ml Operation and maintenance cost for plant (RM/m 3) O&Mr Operation and maintenance cost for reactor (RM/m 3) O&Mt Operation and maintenance cost for biogas engine (RM/kWh) cost1 cost for piping and pumping from source i to location l (RM/km) cost2 cost for electricity transmission from location l to substation ss (RM/km) dist1i,l Distance from existing STP to new CSTP (km) dist2l,ss Distance from location of CSTP to substation location (km) avaii Population Equivalent availability Binary variable yl(l) keywords: cost; electricity; location; new; plant; sewage; stp; study; treatment cache: cet-1606.pdf plain text: cet-1606.txt item: #3367 of 7527 id: cet-1607 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2915 flesch: 52 summary: Water Di-iodomethane Uncoated 40.0 50.6 50.5 CS 45.0 56.8 45.9 CCS 62.0 60.4 37.3 CCS/PUD 73.0 70.9 33.9 PUD 86.0 62.7 33.1 *Calculated using Fowkes Method: γ = γ + γ 1174 Uncoated CS CCS CCS/PUD PUD 30 40 50 60 70 80 90 Contact angle (water) Contact angle (D-IM) Sample C o n ta c t a n g le ( 0 ) 30 35 40 45 50 55 Surface energy S u rf a c e e n e rg y ( m J /m 2 ) Figure 4: Surface wettability of papers- coated with various SSAs 4. DOI: 10.3303/CET1756196 Please cite this article as: Rusman R., Majid R.A., Wan Abd Rahman W.A., Low J.H., 2017, Carboxymethyl cassava starch/polyurethane dispersion blend as surface sizing agent, Chemical Engineering Transactions, 56, 1171-1176 DOI:10.3303/CET1756196 1171 In this research, native cassava starch (CS) was selected to be used as a surface sizing agent due to its local available, cheap and has remarkable characteristics including high paste viscosity, high paste clarity, and high freeze-thaw stability (Parra et al., 2004). keywords: carboxymethyl; ccs; paper; pud; smca; starch; surface; water cache: cet-1607.pdf plain text: cet-1607.txt item: #3368 of 7527 id: cet-1608 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 4047 flesch: 54 summary: Apart from the advantages of biomass pyrolysis, the produced raw pyrolysis oil from biomass has several shortcomings that limit its wide applications such as highly oxygenated, viscous, corrosive, relatively unstable and chemically very complex (Baniasadi et al., 2016). Reference Arregi A., Barbarias I., Alvarez J., Erkiaga A., Artetxe M., Amutio M., Olazar M., 2015, Hydrogen production from biomass pyrolysis and in-line catalytic steam reforming, Chemical Engineering Transactions 43, 547- 552. keywords: biomass; catalyst; coconut; copra; husk; pyrolysis; rice; samples; weight; wt% cache: cet-1608.pdf plain text: cet-1608.txt item: #3369 of 7527 id: cet-1609 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 4210 flesch: 38 summary: 1187 Jackson M.D., Vinogradov J., Saunders J.H., Jaafar M.Z., 2011, Laboratory measurements and numerical modeling of streaming potential for downhole monitoring in intelligent wells, SPE Journal 16 (3), DOI: 10.2118/120460-PA Jackson M.D., Vinogradov J., 2012, Impact of wettability on laboratory measurements of streaming potential in carbonates, Colloids and Surfaces A: Physicochemical and Engineering Aspects 393, 86-95. Kirby B.J., Jr E.F.H., 2004, Zeta potential of microfluidic substrates: 1. Limited studies have been focused on the application of streaming potential in monitoring EOR processes, particularly ASP. keywords: alkaline; asp; et al; flooding; measurement; oil; polymer; potential; rock; streaming; surfactant; water cache: cet-1609.pdf plain text: cet-1609.txt item: #3370 of 7527 id: cet-161 author: raffaella title: cet-161 date: 2017-10-04 words: 3042 flesch: 40 summary: Luyben (2015) discussed the conventional ternary extractive process and the thermally coupled process in which dimethyl formamide (DMF) was used as a heavy solvent to achieve the separation of benzene/cyclohexane/toluene and the dynamic controllability of extractive distillation process was explored. Qin (2013) established extractive distillation process for DOI: 10.3303/CET1761108 Please cite this article as: Zhao T., Li M., Yang J., Ma K., Zhu Z., Wang Y., 2017, Separation of acetone/isopropyl ether/water ternary mixture via hybrid azeotropic-extractive distillation, Chemical Engineering Transactions, 61, 661-666 DOI:10.3303/CET1761108 661 benzene/cyclohexane separation system with sulfolane as entrainer and two control structures were studied. keywords: acetone; distillation; ether; extractive; isopropyl; process; water cache: cet-161.pdf plain text: cet-161.txt item: #3371 of 7527 id: cet-1610 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 4210 flesch: 44 summary: Since sustainable fuel has become an international agenda, governments, intergovernmental organisations, corporations, non-governmental organisations (NGOs) and even individuals are looking towards bringing about sustainable fuel and alternative energy sources (UNCTAD 2014). Other airlines like, The United Airlines is also working with Commercial Aviation Alternative Fuels Initiative (CAAFI), in order to make sustainable fuel to be available in short as well as long term. keywords: airlines; alternative; aviation; aviation industry; biofuel; country; energy; fuels; industry; jet; malaysia cache: cet-1610.pdf plain text: cet-1610.txt item: #3372 of 7527 id: cet-1611 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3538 flesch: 59 summary: References Anca-Couce A., Mehrabian R., Scharler R., Obernberger I., 2014, Kinetic scheme to predict product composition of biomass torrefaction, Chemical Engineering Transactions 37, 43-48. Chen W.H., Peng J., Bi X.T., 2015, A state-of-the-art review of biomass torrefaction, densification and applications, Renewable and Sustainable Energy Reviews 44, 847-866. keywords: biomass; efb; palm; pks; temperature; torrefaction; yield cache: cet-1611.pdf plain text: cet-1611.txt item: #3373 of 7527 id: cet-1612 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3390 flesch: 49 summary: NF membrane for sugars concentration and acetic acid removal from model hydrolysate solution. (2013) DOI: 10.3303/CET1756201 Please cite this article as: Wan Na'aman W.H., Saufi S.M., Seman M.N.A., Wan Yussof H., Mohammad A.W., 2017, Fabrication of asymmetric nanofiltration flatsheet membrane for the separation of acetic acid from xylose and glucose, Chemical Engineering Transactions, 56, 1201- 1206 DOI:10.3303/CET1756201 1201 also used Desal-5DK (GE Osmonic) NF membrane for acetic acid removal from a ternary solution of glucose, xylose and acetic acid. keywords: acetic; acid; asymmetric; concentration; glucose; membrane; separation; solution; water; xylose cache: cet-1612.pdf plain text: cet-1612.txt item: #3374 of 7527 id: cet-1613 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2758 flesch: 53 summary: The volume resistivity of composite materials decrease with increasing fly ash content in all composite samples (both with untreated and treated fly ash samples). To mitigate the issues, the researchers proposed the use of fly ash for various purposes such as in chemical, agricultural, cement, constructional and polymer industries. keywords: ash; composite; content; dielectric; epoxy; fly; materials; samples cache: cet-1613.pdf plain text: cet-1613.txt item: #3375 of 7527 id: cet-1614 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3471 flesch: 49 summary: The aim of this research is to simulate the multiphase flow of thin liquid film flow over the smooth and corrugated rotating disk surface and describe the flow characteristics DOI: 10.3303/CET1756203 Please cite this article as: Suppramaniam P., Santherasaygargam K., Majnis M.F., Chanderan S., 2017, Computational fluid dynamics assessment of flow characteristic of thin liquid film over smooth and corrugated rotating disk surface, Chemical Engineering Transactions, 56, 1213-1218 DOI:10.3303/CET1756203 1213 using the Euler-Euler approach. Contour plot of volume fraction of thin liquid film over (a) smooth rotating disk surface and (b) corrugated rotating disk surface. keywords: disk; disk surface; film; flow; inlet; liquid; surface; thickness; velocity cache: cet-1614.pdf plain text: cet-1614.txt item: #3376 of 7527 id: cet-1615 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3322 flesch: 47 summary: A conceptual model using Pinch analysis is developed to predict energy consumption in refrigeration cycles. The gap between the current level of energy consumption and best practice technology using Pinch analysis was determined. keywords: case; consumption; end; energy; olefin; plants; refrigeration cache: cet-1615.pdf plain text: cet-1615.txt item: #3377 of 7527 id: cet-1616 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2644 flesch: 47 summary: High frequency ultrasonic assisted absorption can be used to generate ultrasonic fountain that provides abundant fine droplets for CO2 absorption. DOI: 10.3303/CET1756205 Please cite this article as: Tay W.H., Barashaid A.A.B., Lau K.K., Shariff A.M., 2017, Effect of solution height on carbon dioxide absorption using high frequency ultrasonic irradiation, Chemical Engineering Transactions, 56, 1225-1230 DOI:10.3303/CET1756205 1225 Figure 1: Schematic diagram of ultrasonic assisted absorption keywords: absorption; co2; height; solution; ultrasonic cache: cet-1616.pdf plain text: cet-1616.txt item: #3378 of 7527 id: cet-1617 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2454 flesch: 56 summary: Whereas for high dosage adsorption, Qe does not show significant difference in both the aligned and non-aligned nanocomposites. The advantage of local aligned magnetic field can then be fully utilised (as illustrated in Figure 8). keywords: adsorption; dosage; gel; magnetite; matrix; nanocomposite; nanoparticles; silica cache: cet-1617.pdf plain text: cet-1617.txt item: #3379 of 7527 id: cet-1618 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2418 flesch: 56 summary: With the result of the scientific study and the experience of plants that located in highly populated urban such as Hikarigaoka plant, Edogawa plant, Clean Plaza Fujimi plant and Megura plant in Japan as well as Spittelau plant in Austria, DOE has no objection on the proposed project site. This paper describes the project facilitating activities that have been conducted for the development of WtE plant in KL. keywords: msw; option; plant; site; waste; wte cache: cet-1618.pdf plain text: cet-1618.txt item: #3380 of 7527 id: cet-1619 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3611 flesch: 52 summary: Foam stability decreases with decreasing oil viscosity and density. The addition of nanoparticles into the surfactant solution considerably improved foam stability due to the adsorption and aggregation of the nanoparticles at the thin lamellae and plateau border. keywords: al2o3; figure; foam; nanoparticles; oil; presence; sds; sio2; stability cache: cet-1619.pdf plain text: cet-1619.txt item: #3381 of 7527 id: cet-162 author: raffaella title: cet-162 date: 2017-10-04 words: 4501 flesch: 37 summary: Hydrazine (N2H4) an its derivatives are more economical reductants than alkali borohydrides, and they could be considered as a milestone in many metal NPs synthesis. 668 The list of reductants in NPs manufacture includes also many organic compounds, which are typically used for noble metal zerovalent NPs synthesis. keywords: chemical; compounds; effects; elements; green; metal; methods; nanoparticles; nps; process; processes; reductants; reduction; synthesis; zerovalent cache: cet-162.pdf plain text: cet-162.txt item: #3382 of 7527 id: cet-1620 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3612 flesch: 60 summary: 1/3 (7) Where Qk is the heat transferred in the heat exchanger (kW), TH is temperature for hot stream (°C) and TC is temperature for cold stream (°C), hh,k and hc,k are heat transfer coefficient for hot and cold stream (kW/m2.°C). 22.38 1,118.86 70.0 120.0 2.51 C4b L+V 8.6 110.0 140.0 11.20 96.29 2,888.74 120.0 150.0 14.57 Supply and target temperatures of hot and cold streams are converted into shifted temperatures by subtracting hot streams temperature with the minimum temperature difference, ∆Tmin which is assumed as 20 °C. keywords: changes; cost; exchanger; heat; phase; process; step; streams; temperature cache: cet-1620.pdf plain text: cet-1620.txt item: #3383 of 7527 id: cet-1621 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2909 flesch: 52 summary: 2.5 Characterisation The characterisation of the morphology trend of pores on the surface of samples was done on raw EFB, EFB biochar, EFB biochar pre-treated with HCl (biochar H100), EFB biochar pre-treated with H2O2 (biochar P100), EFB-HBC H100 and EFB-HBC P100 by using the Field Emission Scanning Electronic Microscopic (FESEM) (model SUPRA 40VP). The HCl and H2O2 treated biochar are named as biochar H100 and biochar P100. keywords: biochar; efb; h100; h2o2; hbc; hydrogel; p100; pore; pre cache: cet-1621.pdf plain text: cet-1621.txt item: #3384 of 7527 id: cet-1622 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3593 flesch: 47 summary: In the subsequent aerobic phase, PAOs use the stored PHA as energy source for biomass growth and P replenishment which result in P removal. There were also significant net removals of phosphorus (P) at the end of aerobic phase although effluent P still remained high in the range of 5 mg P/L to 16 mg P/L. Inconsistent P removal demonstrated by the EBPR system in phase I indicates that the EBPR process not yet reached its steady stage in P removal. keywords: acetate; carbon; concentration; ebpr; gaos; paos; phase; phosphorus; removal cache: cet-1622.pdf plain text: cet-1622.txt item: #3385 of 7527 id: cet-1623 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3424 flesch: 55 summary: Conclusion This paper has successfully produced a general framework for batch production planning. This section presents an overall framework for batch production capacity planning and supports the establishment of manufacturing strategies. keywords: batch; month; planning; plant; product; production; sales; time; type cache: cet-1623.pdf plain text: cet-1623.txt item: #3386 of 7527 id: cet-1624 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2464 flesch: 54 summary: Thin discontinuous films of adhesive cement formed preferentially on surfaces and contact areas between bed particles, led to bed agglomeration (Thy et al., 2010). Chirone R., Salatino P., Scala F., Solimene R., Urciuolo M., 2008, Fluidised bed combustion of pelletised biomass andwaste-derived fuels, Combustion and Flame 155, 21-36. Montes A., Hamidi M., Briens C., Berruti F., Tran H., Xu C., 2015, Study on the critical amount of liquid for bed material agglomeration in abubbling fluidised bed, Powder Technology 284, 437-442. keywords: agglomeration; bed; coconut; combustion; shells; temperature cache: cet-1624.pdf plain text: cet-1624.txt item: #3387 of 7527 id: cet-1625 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2514 flesch: 43 summary: Therefore, graphene oxide (GO) is applied as a modifier into PEI to enhance membrane properties like permeation/hydrophilicity (Mahmoudi, 2015). Pervaporation dehydration membranes divide into two categories on the base of their hydrophilicity groups. keywords: chemical; graphene; membranes; oxide; pervaporation; structure; water cache: cet-1625.pdf plain text: cet-1625.txt item: #3388 of 7527 id: cet-1626 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3627 flesch: 58 summary: In this study, the effect of microwave-assisted stabilisation of rice bran was investigated on the quality of rice bran oil (RBO) extracted. Another promising use of rice bran involves rice bran oil that can be extracted from rice bran. keywords: acid; bran; content; extraction; moisture; oil; rice; rice bran; storage cache: cet-1626.pdf plain text: cet-1626.txt item: #3389 of 7527 id: cet-1627 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2988 flesch: 41 summary: Subcritical water extraction was carried out at temperatures of 120 – 200 °C and pressures of 1 – 10 MPa, while supercritical CO2 extraction was conducted at temperatures of 40 – 80 °C and pressures of 15 – 25 MPa with ethanol as co-solvent. machmudah@chem-eng.its.ac.id Subcritical water and supercritical CO2 extraction of phytochemical compounds from Eucheuma cottonii (E. cottonii) and Gracilaria sp. have been investigated at various temperatures and pressures in a semi-batch extractor. keywords: co2; compounds; cottonii; extraction; gracilaria; supercritical; water cache: cet-1627.pdf plain text: cet-1627.txt item: #3390 of 7527 id: cet-1628 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3728 flesch: 62 summary: It is expected from this study that the knowledge, attitude and practices (KAP) level among food handlers can be known and assessed. 3.1 Part A: Demographic study Demographic study is done to investigate and determine the relationship of food handlers’ background with their theoretical KAP level about food safety. 4. Conclusions Overall, this research aims to determine the KAP level on food safety for food handlers in campus cafeterias. keywords: attitude; food; handlers; knowledge; level; practices; respondents cache: cet-1628.pdf plain text: cet-1628.txt item: #3391 of 7527 id: cet-1629 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3667 flesch: 47 summary: So, how can chemical engineering students be motivated to learn programming? The discovery shows that, instilling the learner-centred elements in programming course for engineering students is essential to create an effective and motivating learning environment. keywords: course; engineering; environment; knowledge; learner; learning; programming; students cache: cet-1629.pdf plain text: cet-1629.txt item: #3392 of 7527 id: cet-163 author: raffaella title: cet-163 date: 2017-10-04 words: 3429 flesch: 55 summary: Becker P.J., Serrand N., Celse B., Guillaume D., Dulot H., 2016, Comparing hydrocracking models: Continuous lumping vs. single events, Fuel, 165, 306-315. In order to reflect the different cracking activity, the present work creatively employs a proportion factor - Eplus, see Eq(5) - to modify the activation energy for different reactor models. keywords: hydrocracking; j j; lump; model; process; reactor cache: cet-163.pdf plain text: cet-163.txt item: #3393 of 7527 id: cet-1630 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2967 flesch: 41 summary: These findings show that the developed methodology is not only able to design energy efficient distillation columns sequence but also better process sensitivity with respect to the feed conditions for NGLs separation process in an easy, practical and systematic manner. Some of the heuristic methods that can be used for distillation sequences are: (a) the lightest component is removed first, (b) the most plentiful is removed first, (c) difficult separations are saved until last and (d) equimolar splits are favoured. keywords: distillation; driving; energy; force; ngls; process; separation; sequence cache: cet-1630.pdf plain text: cet-1630.txt item: #3394 of 7527 id: cet-1631 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3041 flesch: 47 summary: Therefore, this study implemented thematic analysis to sort knowledge based on a theme of the root cause of deodoriser failure. Thematic analysis is an established method of organising qualitative data and has good potential in capturing knowledge and experienced of workers and experts. keywords: analysis; data; deodoriser; failure; plant; process; steam; themes; troubleshooting cache: cet-1631.pdf plain text: cet-1631.txt item: #3395 of 7527 id: cet-1632 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3503 flesch: 54 summary: Malaysia has found to produce approximately 3 × 106 m³/y of sewage sludge in wastewater treatment plants in these recent years and the amount is keep increasing (Abu Hasan et al., 2012). However, the compositions of lipids in sewage sludge are different according to the stage of wastewater treatment that been passed through. keywords: acid; extraction; lipid; primary; process; sewage; sludge; solvent cache: cet-1632.pdf plain text: cet-1632.txt item: #3396 of 7527 id: cet-1633 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3546 flesch: 55 summary: To the best of knowledge, no study has been reported on BCNW reinforced PLA nanocomposites. In this study, PLA/BCNW nanocomposites were prepared using solution casting and the effects of BCNW on tensile and morphological properties of PLA nanocomposites were investigated. keywords: acid; bcnw; cellulose; figure; modulus; nanocomposites; pla; properties; tensile cache: cet-1633.pdf plain text: cet-1633.txt item: #3397 of 7527 id: cet-1634 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3110 flesch: 55 summary: The thermal properties of PAPF biocomposites were more or less the same as the LDPE properties. Therefore, PAPF biocomposites was compatible for green packaging. keywords: biocomposites; content; fibre; ldpe; papf; pineapple; polymer; weight cache: cet-1634.pdf plain text: cet-1634.txt item: #3398 of 7527 id: cet-1635 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3155 flesch: 49 summary: During the treatment, all substrate was submerged vertically in the solution; therefore, the reduction of contact angle is the result of nanoparticles and surfactant adsorption on the rock surface. Cationic surfactant CTAB, nanionic surfactant TX-100 and anionic surfactant SDS were used in this study. keywords: adsorption; angle; contact; oil; rock; surface; surfactant; wet; wettability cache: cet-1635.pdf plain text: cet-1635.txt item: #3399 of 7527 id: cet-1636 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3792 flesch: 50 summary: This paper introduces an inherent safety assessment technique for preliminary design stage (ISAPEDS) of chemical process. The ISI method includes a wide range of inherent safety parameters, divided into chemical inherent safety index and process inherent safety index. keywords: chemical; equipment; operating; pressure; process; safety; score; value cache: cet-1636.pdf plain text: cet-1636.txt item: #3400 of 7527 id: cet-1637 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 4173 flesch: 48 summary: Heavy metal in drilling fluid waste discharge could potentially led to bioaccumulation in aquatic organisms. Based on API (American Petroleum Institute) Survey of Onshore and Coastal Exploration and Production Operations for 1995, about 150 million barrels of drilling waste were generated from onshore wells in the United States alone (ICF Consulting, 2000). keywords: discharge; disposal; drilling; fluid; malaysia; management; obdf; oil; sbdf; waste; wbdf cache: cet-1637.pdf plain text: cet-1637.txt item: #3401 of 7527 id: cet-1638 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3078 flesch: 46 summary: Therefore, numerical simulation is finite element software that has been one of the alternative methods of studying vessel explosion and design criteria instead of experimental and theoretical. In the chemical, hydrocarbon and gas process industries, the explosive accidents of pressure vessel have been frequently occurring in a confined area within the vessel, pipes, channels or tunnels as they has been used as a transportation of the reactive or combustible material from one section to another section for storage purposes. keywords: air; end; explosion; figure; flame; ignition; pressure; vessel cache: cet-1638.pdf plain text: cet-1638.txt item: #3402 of 7527 id: cet-1639 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2869 flesch: 41 summary: This research is to categorise MOC under 5 typologies namely requesting system change (process equipment, process control, and safety system and facilities improvement), breakdown / failure system change (system malfunction, safety hazard), temporary system change (specific time, trial period), administrative system change (inspection, testing and preventive maintenance equipment, procedure) and organisation system change (organisational restructuring, staffing, and policy). Figure 2: MOC typology failure in frequency and percentage From the results of study, requesting system change demonstrated the highest percentage contribution of 45.6 % in MOC typology failure frequency. keywords: accident; change; chemical; failure; management; moc; process; safety; system cache: cet-1639.pdf plain text: cet-1639.txt item: #3403 of 7527 id: cet-164 author: raffaella title: cet-164 date: 2017-10-04 words: 3102 flesch: 36 summary: The purpose of this paper is to build QSRVR model for extractive distillation separating ACT and THF to estimate the relative volatility of new solvent OTE and former solvent BTE, TAC of the optimal flowsheets based on different solvents was calculated to verify the superiority of the new solvent. In the estimate of the process economic, The total annual cost(TAC)has been proposed as an objective function to calculate the economics and confirm the optimal DOI: 10.3303/CET1761111 Please cite this article as: Zhu Z., Wang Y., Xu X., Liu L., Du D., Wang Y., 2017, Determination of relative volatility from molecular descriptor and its application to extractive distillation process, Chemical Engineering Transactions, 61, 679-684 DOI:10.3303/CET1761111 679 steady state design (Douglaset al,1988). keywords: bte; chemical; distillation; model; molecular; ote; process; set; solvent; volatility cache: cet-164.pdf plain text: cet-164.txt item: #3404 of 7527 id: cet-1640 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3298 flesch: 52 summary: On the other hand, the potassium phosphate, acetonitrile and the L-ascorbic acid were used in the analysis to determine the concentration of ascorbic acid in dried pineapple samples. Dried samples were then analysed for ascorbic acid concentration and proteolytic enzyme activity. keywords: acid; activity; content; core; drying; microwave; pineapple; power; stem cache: cet-1640.pdf plain text: cet-1640.txt item: #3405 of 7527 id: cet-1641 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3202 flesch: 50 summary: Increasing amount PPy into the system increased the ability of PPy-g-PP to be obviously non-Newtonian material, which attributes to the difficulty in processing because of higher viscosity (Shumigin et al., 2011). This indicates a strong interaction between PPy and PP phase while DCP has successfully acted as crosslinking and grafting agent. keywords: blends; chemical; conductivity; polymer; ppy; properties cache: cet-1641.pdf plain text: cet-1641.txt item: #3406 of 7527 id: cet-1642 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3061 flesch: 40 summary: Guo J.S., Cheng C.L., Koo M.W.L., 2004, Inhibitory effects of Centella asiatica water extract and asiaticoside on inducible nitric oxide synthase during gastric ulcer healing in rats, Planta Medica 70, 1150-1154. The difference of antimicrobial activity of C. asiatica extracts are shown in Figure 3. keywords: antimicrobial; asiatica; concentration; ethanol; extract; inhibition; niger; water cache: cet-1642.pdf plain text: cet-1642.txt item: #3407 of 7527 id: cet-1643 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3412 flesch: 55 summary: In dynamic updating BERA, frequency of event failure added up the important factors that determine the BERA ranking. The high value of failure probability of component X1 has influence its ranking to be the most vulnerable component. keywords: bera; component; cut; event; failure; probability; ×10 cache: cet-1643.pdf plain text: cet-1643.txt item: #3408 of 7527 id: cet-1644 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3055 flesch: 44 summary: References Ashokkumar M., 2011, The characterization of acoustic cavitation bubbles – An overview, Ultrasonic Sonochemistry 18, 864-872. The experimental results revealed that cavitation bubbles filled with explosive vapor are not ignited. keywords: bubble; collapse; energy; ignition; liquid; material; pressure; radius; sonication; ultrasound cache: cet-1644.pdf plain text: cet-1644.txt item: #3409 of 7527 id: cet-1645 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3117 flesch: 52 summary: Control system and IT2Fuzzy-GMC controller design The objective of control system is to control a pH inside the digester. keywords: control; controller; fuzzy; gmc; process; system; type-2; 𝐶𝐻+ cache: cet-1645.pdf plain text: cet-1645.txt item: #3410 of 7527 id: cet-1646 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2894 flesch: 32 summary: This DOI: 10.3303/CET1756235 Please cite this article as: Shaharuddin S., Zaidel D.N.A., Hashim Z., Muhamad I.I., 2017, Thermotolerance study of bagasse-alginate encapsulant using effective thermal conductivity model for sustainable probiotic feed, Chemical Engineering Transactions, 56, 1405-1410 DOI:10.3303/CET1756235 1405 approach is based on the geometric representation method when irregular porous structures was used (Kou and Tan, 2010). In the study of heterogeneous material, effective thermal conductivity is widely used in measuring the thermal behaviour of the material and is regarded as a key thermophysical property. keywords: alginate; concentration; conductivity; heat; material; model; series cache: cet-1646.pdf plain text: cet-1646.txt item: #3411 of 7527 id: cet-1647 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2220 flesch: 55 summary: The determination of residence time required to process the input palm oil into output product is done by using correlation from MATLAB. According to the analysis, the graph of cross correlation plotted in Figure 4 shows that the longest residence time is 2.4 h. The lower value of residence time for cross-correlation explained that the data was taken when the plant was running below the operating capacity. keywords: correlation; data; quality; rbdpo; residence; sampling; time cache: cet-1647.pdf plain text: cet-1647.txt item: #3412 of 7527 id: cet-1648 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3200 flesch: 52 summary: These biomasses are included fresh fruit bunches (FFB), empty fruit bunches (EFB), oil palm frond (OPF), oil palm trunk (OPT), and palm oil mill effluent (POME). In this article, oil palm based eco-industrial town (EIT) is proposed to improve the profitability of oil palm industry while optimally utilise the availability of oil palm biomass and network infrastructure. keywords: cost; eit; industry; location; mill; model; oil; palm; system cache: cet-1648.pdf plain text: cet-1648.txt item: #3413 of 7527 id: cet-1649 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3053 flesch: 47 summary: Out of four impellers design, marine propeller produced highest rate of enzymatic reaction which made it as the most suitable propeller to be used for hydrolysis reaction in batch reactor. Accessibility of enzyme with substrate may affect rate of reaction by optimise fluid rotational region to increase immobilise enzyme reaction. keywords: enzyme; hydrolysis; impeller; number; pitch; rate; reaction; reynolds; rpm; turbine cache: cet-1649.pdf plain text: cet-1649.txt item: #3414 of 7527 id: cet-165 author: raffaella title: cet-165 date: 2017-10-04 words: 2559 flesch: 55 summary: This article investigates the disturbance resistance ability of hydrogen network. The Worst-Case Conditional Value-at-Risk (WCVaR) concept which indicates possible minimum hydrogen content in hydrogen networks is introduced to handle this problem. keywords: hydrogen; network; wcvar cache: cet-165.pdf plain text: cet-165.txt item: #3415 of 7527 id: cet-1650 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3433 flesch: 35 summary: The composition in C. zeylanicum oil shows the noticeable amount of aromatic components. In contrast, Nassar et al. (2007) identified eugenol (71.56 %) and eugenol (8.99 %) acetate as a major volatile constituents in E. caryophyllata oil with the same approaches. keywords: activity; caryophyllata; combination; effect; oils; oral; zeylanicum cache: cet-1650.pdf plain text: cet-1650.txt item: #3416 of 7527 id: cet-1651 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3300 flesch: 44 summary: It can be visualised that oil can be displaced efficiently when intermittent ultrasonic wave was applied. Application of ultrasonic waves and pulse vibrations in the reservoirs has been noticed to reduce the interfacial tension (IFT) between oil and water, resulting in reduction of capillary pressure in the pores and therefore, resulted to an improvement on oil recovery. keywords: displacement; flooding; oil; recovery; ultrasonic; vibration; wave cache: cet-1651.pdf plain text: cet-1651.txt item: #3417 of 7527 id: cet-1652 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2755 flesch: 42 summary: The analysis of bands and peaks with their corresponding surface functional groups for native, carbonised, and activated spent coffee grounds is presented in Table 1. Carbonisation and activation processes have altered the functional groups of spent coffee grounds. keywords: adsorption; biosorbent; coffee; ground; lead; solution cache: cet-1652.pdf plain text: cet-1652.txt item: #3418 of 7527 id: cet-1653 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 5325 flesch: 58 summary: It was observed that as microwave heating time was increased from 4 h to 16 h monomer conversion and yield were also increased. HNMR spectra of PLLA obtained in eROP at 8 h and 16 h of microwave heating times are given in Figure 2. keywords: = =; cooling; erop; heating; lactide; microwave; plla; time; usec cache: cet-1653.pdf plain text: cet-1653.txt item: #3419 of 7527 id: cet-1654 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3801 flesch: 48 summary: It was concluded that the integrated teaching and learning approach in Introduction to Engineering course is effective in promoting positive professional skills development among engineering students. This study shows that first year engineering students who went through the activities in the course were able to develop problem solving, team working, communication and time management skills. keywords: course; engineering; learning; problem; skills; students; team; time cache: cet-1654.pdf plain text: cet-1654.txt item: #3420 of 7527 id: cet-1655 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2312 flesch: 43 summary: Hua et al. (2008) said besides Brownian motion, the effects of particle agglomeration and viscosity change with the temperature also contributes to the temperature dependence of nanofluids thermal conductivity. With an intensified Brownian motion, the contribution of micro convection in heat transport increases which results in increased enhancement of nanofluids thermal conductivity (Murshed et al., 2008). keywords: conductivity; nanofluids; nanoparticles; surfactant; temperature; tio2 cache: cet-1655.pdf plain text: cet-1655.txt item: #3421 of 7527 id: cet-1656 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3814 flesch: 50 summary: This shows that different substrate source can affect the amount of generated biogas, 1469 especially for coffee pulp substrate that has microbial inhibition component. A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Jiří Jaromír Klemeš, Peng Yen Liew, Wai Shin Ho, Jeng Shiun Lim Copyright © 2017, AIDIC Servizi S.r.l., ISBN 978-88-95608-47-1; ISSN 2283-9216 Methane Production from Coffee Pulp by Microorganism of Rumen Fluid and Cow Dung in Co-digestion Tri Widjaja*,a, Toto Iswantoa, Ali Altwaya, Maya Shovitrib, Sri Rachmania Juliastutia aDepartment of Chemical Engineering, Faculty of Industrial Technology, Institut Teknologi Sepuluh Nopember, Sukolilo, Surabaya 60111, Indonesia bDepartment of Biology, Faculty of Mathematics and Natural Science, Institut Teknologi Sepuluh Nopember, Sukolilo, Surabaya 60111, Indonesia papatri2003@yahoo.com Coffee pulp is abundantly available in Indonesia every year, about 1.65 × 106 t of coffee pulp were produced during the 2011 - 2015. keywords: biogas; coffee; cow; digester; digestion; dung; fluid; methane; production; pulp; rumen cache: cet-1656.pdf plain text: cet-1656.txt item: #3422 of 7527 id: cet-1657 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2751 flesch: 58 summary: They were pressure controller, condenser level controller, enriching temperature controller, stripping temperature controller, and reboiler level controller. The integral absolute error (IAE) for 1DOF IMC for a set point change in the enriching temperature are 68.5 for enriching temperature response and 13.59 for stripping temperature response. keywords: controller; imc; point; process; response; set; temperature cache: cet-1657.pdf plain text: cet-1657.txt item: #3423 of 7527 id: cet-1658 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3154 flesch: 58 summary: In this preliminary study, the focus of the study is to evaluate the effects of rice, minced chicken meat and mixed vegetables ratio on the energy content, vitamin C content and expansion ratio of DRM. 0 0.5 1 1.5 2 25 30 35 40 45 E n e rg y C o n te n t (k C a l) Minced Chicken Meat, MCM (g) 100R:25MV 100R:35MV 200R:25MV 200R:35MV 0 0.005 0.01 0.015 0.02 0.025 0.03 25 30 35 40 45 V it a m in C C o n te n t (g ) Minced Chicken Meat, MCM (g) 100R:25MV 100R:35MV 200R:25MV 200R:35MV 1480 Figure 3: The effects of rice (R), minced chicken meat (MCM) and mixed vegetables (MV) ratios on the expansion ratio of DRM 3.4 Empirical Models for Predicting Energy Content, Vitamin C Content and Expansion Ratio of DRM Based on the data, the models for predicting energy content, vitamin C content and expansion ratio were developed by JMP software. keywords: chicken; content; drm; meat; ratio; rice; vegetables cache: cet-1658.pdf plain text: cet-1658.txt item: #3424 of 7527 id: cet-1659 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3056 flesch: 46 summary: PKS activated carbon showed the development of porosity in the materials after carbonisation and microwave activation as shown in SEM and BET results. BET results showed that the total pore volume of PKS activated carbon is high and within the micro-pore range, which implies that it is suitable for gas phase adsorption applications. keywords: adsorption; carbon; figure; gas; malaysia; palm; pks; pressure; samples; surface cache: cet-1659.pdf plain text: cet-1659.txt item: #3425 of 7527 id: cet-166 author: raffaella title: cet-166 date: 2017-10-04 words: 2941 flesch: 46 summary: The process of ary-1, 2-translocation rearrangement involves four chemical reactions (Wang, 2014): Friedel- Crafts acyl reaction, ketal reaction, catalytic rearrangement reaction and hydrolysis reaction, and the ketal reaction is the key step. For further study, reactive distillation technology should be combined with automatic control technology to realize automatic and programmed production of ketal reaction process. keywords: chlorine; ether; ibuprofen; ketal; ketone; petroleum; reaction; water cache: cet-166.pdf plain text: cet-166.txt item: #3426 of 7527 id: cet-1660 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2866 flesch: 50 summary: Table 2: Sensitivity results of the original and new designed HENs Design Original HEN New HEN U TH1(%) 100 85.71 TH2 (%) 0 0 TH3(%) 0 0 TC1(%) 100 87.86 TC2 (%) 100 67.46 Average 60 48.21 Table 3: Value of ft correction factor and status of HEN design candidates No HEN Design Name Heat transfer area (m2) Operating duties (kW) 1 Original HEN 46.32 1606.49 2 New HEN 42.38 1606.48 1492 3.4 Multi-objectives function All objective function values were collected from Stage 3 and Stage 4 and tabulated in Table 4. (a) (b) Figure 1: Aspen HYSYS simulation environment for (a) original designed HEN, (b) new designed HEN (Abu Bakar et al., 2015a) 1491 Table 1: Flexibility results of the HEN designs U Original HEN New HEN ∆Tmin FH1(%) 100 100 FH2(%) 100 36.13 FH3 (%) 100 76.16 FC1(%) 0.60 100 FC2 (%) 96.93 100 Average 79.51 keywords: design; exchanger; heat; hen; network; sensitivity; value cache: cet-1660.pdf plain text: cet-1660.txt item: #3427 of 7527 id: cet-1661 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3720 flesch: 42 summary: Figure 2: Fluidised bed gasification process with hydrogen purification flowsheet 3. Biomass gasification process can be applied as one of the solutions in order to utilize of oil palm frond waste. keywords: bed; biomass; gasification; gasifier; hydrogen; process; purification; reactor cache: cet-1661.pdf plain text: cet-1661.txt item: #3428 of 7527 id: cet-1662 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3469 flesch: 58 summary: 3.2 Factors affecting mercury removal efficiency The highest percentage of mercury removal was obtained at 98.03 % with the adsorption conditions at 100 rpm, pH 2, 4 h, 5 mg/L of initial concentration of the Hg2+ solution, and 0.25 g of adsorbent dosage as shown in Table 2. A half fraction two-level factorial analysis with five factors was selected for the experimental design to determine the best adsorption conditions for mercury removal. keywords: adsorbent; concentration; effect; efficiency; hg2; mercury; pofa; removal; solution cache: cet-1662.pdf plain text: cet-1662.txt item: #3429 of 7527 id: cet-1663 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2974 flesch: 47 summary: TFC membranes have DOI: 10.3303/CET1756252 Please cite this article as: Roli F.M., Yussof H.W., Saufi S.M., Seman M.N.A., Mohammad A.W., 2017, Synthesis of nanofiltration membrane developed from triethanolamine (teoa) and trimesoyl chloride (tmc) for separation of xylose from glucose, Chemical Engineering Transactions, 56, 1507-1512 DOI:10.3303/CET1756252 1507 dominated most of the nanofiltration/reverse osmosis market since their commercial recognition in the 1980’s (Dalwani, 2011). This paper aims to investigate the performance of TFC membrane in term of water permeability and xylose separation factor, after it was modified through IP by manipulating the concentration of TEOA at 0.15 % keywords: glucose; membrane; separation; teoa; tfc; xylose cache: cet-1663.pdf plain text: cet-1663.txt item: #3430 of 7527 id: cet-1664 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3959 flesch: 53 summary: Figure 1 shows the Flowchart of ɣ-oryzanol removal from rice bran oil based biodiesel. 2.5 Separation of ɣ-Oryzanol and Biodiesel Using Deep Eutectic Solvent Separation of ɣ-oryzanol and biodiesel from RBO-based biodiesel will be carried out using DES, a mixture of choline chloride (ammonium quartener salt) and ethylene glycol as HBD at molar ratio of 1 : 2. RBO-based biodiesel and DES are mixed in a stopper glass at molar ratio crude biodiesel to DES is 1 : 2. keywords: biodiesel; bran; content; des; extraction; oil; oryzanol; rbo; rice cache: cet-1664.pdf plain text: cet-1664.txt item: #3431 of 7527 id: cet-1665 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2639 flesch: 37 summary: Energy harvesting, which involves power generation from low level energies such as low temperature heat, vibration and light, has attracted attention in Japan for online operation of sensor and electric devices. Compared with the other low level energies, we can easily obtain low temperature heat around plants and local communities such as exhaust heat from heat exchangers. keywords: energy; generation; heat; power; system; temperature cache: cet-1665.pdf plain text: cet-1665.txt item: #3432 of 7527 id: cet-1666 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2862 flesch: 50 summary: Biodiesel production by a continous process using heterogenous catalyst, American Chemical Society, Division of Fuel Chemistry 48, 636-638. Jazie A., Pramanik H., Sinha A.S.K., 2013, Egg shell as eco-friendly catalyst for transesterification of rapeseed oil: optimization for biodiesel production, International Journal of Sustainable Development and Green Economics 2, 27-32. Ma F., Hanna M.A., 1999, Biodiesel production: a review, Bioresource Technology 70, 1-15. Viriya-Empikul N., Krasae P., Puttasawat B., Yoosuk B., Chollacoop N., Faungnawakij K., 2010, Waste shells of mollusk and egg as biodiesel production catalysts, Bioresource technology 101, 3765-3767. keywords: biodiesel; bone; catalyst; fish; loading; time; wt%; yield cache: cet-1666.pdf plain text: cet-1666.txt item: #3433 of 7527 id: cet-1667 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3448 flesch: 53 summary: For comparison, poultry manure pellet without urea addition was also prepared in the same procedure as above. The mechanical integrity of SRF pellet is also better than SRF granule. keywords: fertiliser; manure; matrix; method; nutrient; pellet; poultry; release; srf; urea cache: cet-1667.pdf plain text: cet-1667.txt item: #3434 of 7527 id: cet-1668 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2931 flesch: 41 summary: The cultures were incubated at 30 °C with the speed of 120 rpm for 2 d. Flasks without culture served as control for dye decolourisation study. The extent of dye degradation by white rot fungi depends on the complexity of dye, nitrogen availability and enzymatic activity (Singh, 2006). keywords: consortium; decolourisation; dye; fungi; methyl; red; rot; white; wrf cache: cet-1668.pdf plain text: cet-1668.txt item: #3435 of 7527 id: cet-1669 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3172 flesch: 46 summary: Cellulase was tested for its reusability up to 216 h in enzymatic membrane reactor. Figure 3: Reducing sugar concentration at permeate for 216 h of operation in enzymatic membrane reactor (fed-batch operation). keywords: cellulase; efb; enzymatic; enzyme; flux; hydrolysis; membrane; reactor; substrate; sugar cache: cet-1669.pdf plain text: cet-1669.txt item: #3436 of 7527 id: cet-167 author: raffaella title: cet-167 date: 2017-10-04 words: 2576 flesch: 51 summary: Results on the temperature profile and air flow distribution are compared for several options. 5. Conclusions Temperature profile and air flow distribution at the corridor with various possible cooling options have been successfully studied by the CFD approach. keywords: air; cfd; cooling; corridor; supply; temperature cache: cet-167.pdf plain text: cet-167.txt item: #3437 of 7527 id: cet-1670 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3148 flesch: 42 summary: Conventional biodiesel is derived from various feedstocks such as palm oil, which uses carbon-based catalyst (Raharningrum et al., 2013), rice husk, which uses ash-based catalyst (Chen et al., 2015), jatropha oil (Kusumaningtyas et al., 2016), soybean oil, which uses microwave (Encinar et al., 2012) and ultrasound systems (Brito et al., 2012), used cooking oil (Kawentar and Budiman, 2013), and palm fatty acid distillate, which uses char-based (Hidayat et al., 2015) and sulphated zirconia catalysts (Sawitri et al., 2016). It causes little problem in the downstream processes for producing biofuels and recycling back the growth medium (Ahmad et al., 2011). keywords: biodiesel; cell; chitosan; engineering; flocculation; harvesting; microalgae; process; removal; sedimentation; time cache: cet-1670.pdf plain text: cet-1670.txt item: #3438 of 7527 id: cet-1671 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2861 flesch: 47 summary: The simulation results show that the microalgae growth is marked by the increase in its concentration from 0.08 g/L on the first day to 0.51 g/L on the sixteenth day for CO2 concentration of 2 %. It appears that the higher CO2 concentration gives higher microalgae concentration. keywords: co2; concentration; gas; growth; microalgae; model; photobioreactor cache: cet-1671.pdf plain text: cet-1671.txt item: #3439 of 7527 id: cet-1672 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3108 flesch: 53 summary: Conclusions The model of a large-scale trickle bed reactor for renewable diesel production via hydrotreating of triglyceride has been developed. Trickle- bed reactor is a type of fixed bed reactor, while slurry reactor is a type of bubble column or stirred reactor. keywords: gas; inlet; phase; product; reactor cache: cet-1672.pdf plain text: cet-1672.txt item: #3440 of 7527 id: cet-1673 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3963 flesch: 52 summary: Results and Discussions 3.1 Diabecine polyherbal extracts effect on cells viability In the present study, cytotoxicity of Diabecine polyherbal extracts on 3T3-L1, 1.1B4 and WRL-68 cell lines was determined with the MTT assay (Figure 1). Table 1: IC50 values of Diabecine polyherbal extracts on 3T3-L1, 1.1B4 and WRL-68 cells Extracts 3T3-L1 1.1B4 WRL-68 IC50 (µg/mL) 95 % CI (µg/mL) IC50 (µg/mL) 95 % CI (µg/mL) IC50 (µg/mL) 95 % CI (µg/mL) EPH-FD 493.8 192.5 – 1,267 372.9 274.4 – 506.8 2,785 2,343 – 3,311 EPH-SD 779.6 225.1 – 2,699 386.7 312.9 – 477.8 1,948 1,324 – 2,866 WPH-FD 501.5 103.2 – 2,436 258.4 164.5 – 406.0 630.9 319.3 – 1,247 WPH-SD 716.3 326.8 – 1,570 298.5 211.1 – 422.2 2,059 1,746 – 2,960 3.2 LD50 estimation for in vivo study based on in vitro IC50 data Using the regression formula: log LD50 = 0.372 × log IC50 (µg/mL) + 2.024, the LD50 values of rat were estimated from the IC50 values obtained from the in vitro cytotoxic MTT assay on 1.1B4 cells (Table 2). keywords: 3t3; cells; extracts; ic50; ld50; wrl-68 cache: cet-1673.pdf plain text: cet-1673.txt item: #3441 of 7527 id: cet-1674 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3491 flesch: 49 summary: Both NiO and SiO2 phases were detected for both La- modified and unmodified Ni-based catalysts whilst La2O3 particles were well dispersed on catalyst support. No characteristic peaks were detected for La2O3 phase reasonably owing to the incorporation of La2O3 into the framework of SBA-15 support. keywords: catalysts; methane; reaction; reforming; sba-15; temperature cache: cet-1674.pdf plain text: cet-1674.txt item: #3442 of 7527 id: cet-1675 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3504 flesch: 53 summary: The experimental data for glucose consumption, bioethanol yield, and biomass growth were fitted to polynomial equations and analysed. It was found that the range of bioethanol yield within 95 % confidence level was 0.448 - 0.457. keywords: bioethanol; incubation; inoculum; model; oil; opt; pome; sap; time; yield cache: cet-1675.pdf plain text: cet-1675.txt item: #3443 of 7527 id: cet-1676 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2845 flesch: 59 summary: Many chemicals can be used as AMD treatment besides quicklime. Conclusions Based on the results obtained, quicklime is a suitable material to be used in AMD treatment. keywords: amd; figure; percentage; quicklime; reaction; sulphur; treatment; water cache: cet-1676.pdf plain text: cet-1676.txt item: #3444 of 7527 id: cet-1677 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3348 flesch: 52 summary: PSf hollow fibre membranes were prepared via dry-wet spinning process from dope solution comprises of 18 wt% PSf and 4.8 wt% polyvinylpyrrolidone in N- methyl-2-pyrrolidone. In hemodialysis, the use of hollow fibre membrane is more preferable since it has a larger contact area with blood and the dialysate in spite of its small volume as a whole to exhibit excellent mass transfer efficiency (Feng et al., 2013). keywords: air; air gap; fibre; gap; hemodialysis; membrane; pore; psf; size cache: cet-1677.pdf plain text: cet-1677.txt item: #3445 of 7527 id: cet-1678 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3301 flesch: 37 summary: 2. Overview of Chemistry and Technology Coal Course Coal Processing Technology Course (3 credits) has been delivered to Chemical Engineering students since the beginning of 2000s. Conclusions The description and knowledge sharing of learning and teaching Chemistry and Technology of Coal as elective course for Chemical Engineering students in the junior year have been presented in this paper. keywords: chemical; coal; course; energy; engineering; paper; processing; students; technology cache: cet-1678.pdf plain text: cet-1678.txt item: #3446 of 7527 id: cet-1679 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2818 flesch: 41 summary: With this technology, environmental problems regarding waste plastics as well as the foreign oil dependency can be minimised. Singh R.K., Panda A.K., Mishra D.K., 2010, Thermolysis of waste plastics to liquid fuel: a suitable method for plastic waste management and manufacture of value added products: a world prospective, Renewable and Sustainable Energy Reviews 14 (1), 233–248. keywords: biomass; chemical; city; compost; conveyor; energy; engineering; gasification; iligan; technology; waste cache: cet-1679.pdf plain text: cet-1679.txt item: #3447 of 7527 id: cet-168 author: raffaella title: cet-168 date: 2017-10-04 words: 3505 flesch: 46 summary: Compared with the conventional PSD process, due to heat integration of high pressure column and low-pressure columns, heat integrated PSD is more energy efficient and economical and the total TAC is reduced by 9.4 %. Figure 2: Diagram of heat integrated PSD process for separating the pyrolysis products of phenol tar The overhead vapor of T01, i.e. stream V01, is divided into three-ply: stream V011, which is condensed directly with cooling water and represents the excess latent condensing heat of V01; stream V012, which exchanges heat with T02’s bottom liquid, i.e. B02L, through heat exchanger H12 to produce a vapor-liquid mixture stream, i.e. B02LV, whose vapor part B02R return to T02’s bottom tray and liquid part is taken as the bottom discharge of T02; stream V013 works in the similar way with V012. keywords: acetophenone; column; feed; heat; phenol; pressure; process; psd; stream cache: cet-168.pdf plain text: cet-168.txt item: #3448 of 7527 id: cet-1680 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3068 flesch: 48 summary: DOI: 10.3303/CET1756269 Please cite this article as: Abidin M.N.Z., Goh P.S., Ismail A.R., Othman M.H.D., Hasbullah H., Said N., Kadir S.H.S.A., Kamal F., Abdullah M.S., Ng B.C., 2017, The effect of pca-g-mwcnts loading on the performance of pes/mwcnts hemodialysis membrane, Chemical Engineering Transactions, 56, 1609-1614 DOI:10.3303/CET1756269 1609 mailto:peisean@petroleum.utm.my Modification of PES membrane was done to allow better hydrophilicity (Huang et al., 2012), where it has a positive effect on flux, separation and antifouling performance (Zhao et al., 2012). 2.6 Evaluation of membrane separation performance The PWF, J and BSA rejection, R of the membranes were measured to evaluate the membranes separation performance. keywords: membrane; mwcnts; pca; performance; pes; pwf; separation; water cache: cet-1680.pdf plain text: cet-1680.txt item: #3449 of 7527 id: cet-1681 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2189 flesch: 48 summary: Aside from fermentable sugar, undesired products such as furfural and hydroxymethyl furfural may be found during acid hydrolysis according to Yang and Wyman (2009). Fermentable sugar after acid hydrolysis (mg/g) 74.96  7.07 86.28  6.00 Ethanol strength (vol%) 24.88  0.20 6.01  3.20 Ethanol yield (g of ethanol/g of crushed fresh stem of grass) 0.30 0.20 Figure 4: Strengths of ethanol obtained at different dosage of yeast in fermentation keywords: acid; ethanol; fermentable; grasses; hydrolysis cache: cet-1681.pdf plain text: cet-1681.txt item: #3450 of 7527 id: cet-1682 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2970 flesch: 52 summary: Figure 3: Real plant converted into virtual plant Table 4: Difference between plant data and model value during MAT testing Tag Description Plant Data HMB Model Value 1 Model Value 2 Unit OL1201:FI08 CO2 abs tails flow 76 80 95 83 t/h OL1201:PDI04A CO2 abs delta P lower section 293 294 275 265 mbarg OL2211:TI06 C3 to deeth from C3 abs bottom 11 5 4 6 °C OL2211ANZ:AI04D C2H4 prod C2H6 < Some of the valves were resized to get normal flow as per plant data during start-up and shutdown of the plant. keywords: control; data; dcs; flow; model; operator; plant; process; simulation; test; training cache: cet-1682.pdf plain text: cet-1682.txt item: #3451 of 7527 id: cet-1683 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2618 flesch: 53 summary: The repair efficiency and fatigue life of cracked specimens repaired at different initial crack lengths of (a0 = 3 mm, 6 mm and 9 mm) and different stress ratios of (R = 0 and R = 0.1) were investigated. Mello et al. (2005) analysed the repair performance of Al 5052- DOI: 10.3303/CET1756272 Please cite this article as: Es-Saheb M., Khan S.M.A., Mohsin M.E.A., 2017, Fatigue behaviour of aa 7075-t6 plates repaired at different crack lengths, Chemical Engineering Transactions, 56, 1627-1632 DOI:10.3303/CET1756272 1627 H32 by composite patch for different initial crack lengths. keywords: crack; fatigue; figure; life; patch; repair cache: cet-1683.pdf plain text: cet-1683.txt item: #3452 of 7527 id: cet-1684 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2946 flesch: 48 summary: Biomolecules such as transferrin, bovine serum albumin, chondroitin sulfate (Farmanesh et al., 2014), phosphate-containing biological compounds (Grases et al., 1990), and various plant extracts (Rodgers et al., 2014) also reported inhibition on calcium oxalate crystallisation kinetics. Grases F., Genestar C., Palou J., 1990, Study of the effects of several related phosphorus derivatives of biological interest in calcium oxalate crystal growth, Colloids and Surfaces 44, 29–34. keywords: balsamifera; calcium; concentration; crystallisation; extract; oxalate; rate cache: cet-1684.pdf plain text: cet-1684.txt item: #3453 of 7527 id: cet-1685 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2337 flesch: 39 summary: From the pattern, it is confirmed that all prepared materials give slow release methenamine as the stable content for all varied materials. 2.2 Methods 2.2.1 Samples preparation Methenamine immobilised montmorillonite at varied methenamine contents (20 mmol/g; 50 mmol/g and 100 mmol/g) was prepared using the intercalation process by employing microwave irradiation method. keywords: chemical; content; figure; materials; methenamine; release; slow; study cache: cet-1685.pdf plain text: cet-1685.txt item: #3454 of 7527 id: cet-1686 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 1972 flesch: 49 summary: Result and Discussion The main effect of clay modification during the CRF preparation is the change of clay structure. The patterns suggest the crosslinking mechanism of chitosan to clay structure as suggested in the works related to polymer modification to clay (Lebaron et al., 1999) Figure 1: XRD pattern of SAP and Chit-SAP 1646 http://link.springer.com/search?facet-creator=%22J.+Herney-Ram%C3%ADrez%22 Figure 2: XRD pattern of MMt and Chit-MMt Figure 3 expresses the effect of chitosan modification onto the surface parameter, expressed by the pattern change of adsorption-desorption process and Table 1 lists the calculated surface parameter data based on the isotherm data. keywords: adsorption; chitosan; clay; figure; mmt; sap; urea cache: cet-1686.pdf plain text: cet-1686.txt item: #3455 of 7527 id: cet-1687 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2365 flesch: 39 summary: The trend on synergistic index along time variation is exhibited in Figure 8. 0 0,2 0,4 0,6 0,8 1 1,2 200 400 600 800 A b s. Wavelength (nm) 0 4 8 12 16 1 2 3 4 5 F (R )h v Band gap Energy (eV) 1654 Figure 6: Spectra of treated salicylic acid solution at varied time under ZnO+UV treatment Figure 7: Kinetics of salicylic acid degradation over varied treatments (a) without H2O2 (b) with H2O2 Figure 3: Adsorption-desorption pattern of prepared ZnO The photoactivity and sonoactivity of ZnO is shown by the kinetics of salicylic acid degradation over varied treatments in Figure 6. keywords: acid; degradation; figure; h2o2; solution; treatment; zno cache: cet-1687.pdf plain text: cet-1687.txt item: #3456 of 7527 id: cet-1688 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3717 flesch: 50 summary: 3.2 Effect of VCO extract on the cell viability Cells from the fibroblast cell line (HSF 1184) were exposed to increasing concentrations of VCO extracts for 24 h and their viability was assessed using the MTT assay. As a result, the percentage of wound closure for HSF 1184 using VCO extract 1.0 mg/mL was about 56.89 ± 2.35 % comparable to ascorbic acid (55.65 ± 1.08 %) after 24 h of treatment time. keywords: cell; closure; coconut; extract; oil; vco; wound cache: cet-1688.pdf plain text: cet-1688.txt item: #3457 of 7527 id: cet-1689 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2943 flesch: 50 summary: 1665 Figure 2: Density and heating value testing of durian seeds briquettes at differences binder concentration Figure 2 shows heating value of briquettes decreased when binder concentration were changed from 4 to 8 % and remained constant after that binder concetration. The result of this testing at binder concentration variation can be seen in the Figure 3. Figure 3: Compressive strength and shatter index testing of durian seeds briquettes at differences binder concentration Figure 3 shows compressive strength increased at high binder concentration. keywords: agent; binder; briquettes; concentration; content; durian; material; seeds; shell cache: cet-1689.pdf plain text: cet-1689.txt item: #3458 of 7527 id: cet-169 author: raffaella title: cet-169 date: 2017-10-04 words: 3879 flesch: 54 summary: Pal A., Singh S.B., Deep K., 2011, Use of particle swarm optimization algorithm for solving integer and mixed integer optimization problems, Journal of Computing Science and Communication Technologies, 4(1), 663-667. He Y., Chen D., 2008, Hybrid particle swarm optimization algorithm for mixed-integer nonlinear programming, Journal of Zhejiang University (Engineering Science), 42(5), 747-751. (in Chinese) Kennedy J., Eberhart R.C., 1995, Particle swarm optimization, In Proceedings of the 1995 IEEE International Conference on Neural Networks, 4, 1942-1948. keywords: algorithm; dch; particle; problem; pso; velocity cache: cet-169.pdf plain text: cet-169.txt item: #3459 of 7527 id: cet-1690 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3628 flesch: 51 summary: 0 1 2 3 4 5 6 D ry p ro du ct g as H H V (M J/ N m 3 ) NG NG: OPF 25: 75 NG: OPF 50:50 NG: OPF 75: 25 OPF 0 20 40 60 80 100 C ar bo n co nv er si on ef fic ie cn y (% ) NG NG: OPF 25: 75 NG: OPF 50: 50 NG: OPF 75:25 OPF 1673 Cao Y., Wang Y., Riley J.T., Pan W.P., 2006, A novel biomass air gasification process for producing tar-free higher heating value fuel gas, Fuel Processing Technology 87 (4), 343-353. NG and OPF biomass obtained and provided by Crops for the Future Research Centre (CFFRC). keywords: biomass; blending; effect; energy; gasification; malaysia; oil; opf; palm; ratio; value cache: cet-1690.pdf plain text: cet-1690.txt item: #3460 of 7527 id: cet-1691 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3864 flesch: 49 summary: The extract obtained was then analysed for total phenolic content and antioxidant activity. Recently, there are investigations or studies carried out in DOI: 10.3303/CET1756280 Please cite this article as: Alias N.H., Abbas Z., 2017, Preliminary investigation on the total phenolic content and antioxidant activity of pineapple wastes via microwave-assisted extraction at fixed microwave power, Chemical Engineering Transactions, 56, 1675-1680 DOI:10.3303/CET1756280 1675 order to make these wastes become benefits. keywords: activity; antioxidant; content; ethanol; extraction; phenolic; pineapple; value; water cache: cet-1691.pdf plain text: cet-1691.txt item: #3461 of 7527 id: cet-1692 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2770 flesch: 53 summary: After that, hydrogen flow rate started to become constant. Figure 4 (c) shows the effect of pressure on hydrogen flow rate. keywords: carbon; hydrogen; methane; msr; rate; reaction; reactor; steam; wgs cache: cet-1692.pdf plain text: cet-1692.txt item: #3462 of 7527 id: cet-1693 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3029 flesch: 54 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Jiří Jaromír Klemeš, Peng Yen Liew, Wai Shin Ho, Jeng Shiun Lim Copyright © 2017, AIDIC Servizi S.r.l., ISBN 978-88-95608-47-1; ISSN 2283-9216 Hetero-atom Decoration of Activated Carbon without Post-Treatment Pawan Boonyoung, Panudetch Treeweranuwat, Peewara Leewattanakarn, Khanin Nueangnoraj* School of Bio-Chemical Engineering and Technology, Sirindhorn International Institute of Technology, Thammasat University, Thailand khanin@siit.tu.ac.th In this work, we attempt to decorate heteroatoms, including nitrogen and sulphur, into activated carbon without post-treatment. It is found that activated carbon prepared from shrimp shells has a higher nitrogen content (1.40 wt%) than that prepared from crab shells (0.47 wt%). keywords: acs; carbon; crab; lignite; nitrogen; shells; shrimp; wt% cache: cet-1693.pdf plain text: cet-1693.txt item: #3463 of 7527 id: cet-1694 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2722 flesch: 54 summary: As observed in Figure 2, at 10 wt% concentration, PVA membrane exhibited the highest PSI with a high permeate flux of 0.22 kg/m2h and an equivalent selectivity of 28.7. Figure 5: AFM image and height profile of Ge Figure 6: TEM images of (a) vertical and (b) horizontal sections of 20MA-10PVA/0.15Ge membrane 3.2.2 FTIR analysis Figure 7 shows the FTIR spectra of 20MA-10PVA, 20MA-10PVA/0.15Ge, and neat PVA membranes. keywords: figure; membrane; pva; wt% cache: cet-1694.pdf plain text: cet-1694.txt item: #3464 of 7527 id: cet-1695 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2749 flesch: 55 summary: 2.3 Preparation of membrane Pure PSf and blend PSf membranes with α-Fe2O3 NP were prepared by wet phase inversion method. The rejection of salts (sodium chloride (NaCl) and sodium sulfate (Na2SO4)) of the modified membrane was enhanced compared to pure PSf membrane under the same condition. keywords: abbad; fe2o3; flux; membrane; nanoparticles; psf cache: cet-1695.pdf plain text: cet-1695.txt item: #3465 of 7527 id: cet-1696 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3023 flesch: 46 summary: The applications of succinic acid and its potential as one of the future platform chemicals have been widely reported in a number of literatures (Brink and Nicol, 2014). The worldwide production of succinic acid is estimated to be 20,000 to 30,000 t/y (Cukalovic and Stevens, 2008). keywords: acid; feed; formate; membrane; production; rejection; separation; succinate cache: cet-1696.pdf plain text: cet-1696.txt item: #3466 of 7527 id: cet-1697 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3244 flesch: 49 summary: The carbon emission factor from UNDP reference that includes the life cycle assessment of paper from extraction of the natural resources to its production, but exclusive delivery to customers. 1713 Table 2: Carbon emission for each category from 2012 to 2014 Table 3: Summary of carbon footprint 2011-2014 Year Number of WTP Raw water treated (m3) Carbon Emission (MtCO2eq) Carbon Intensity (kgCO2eq/m3) 2011 27 156,092,717 84,745 0.5713 2012 29 321,213,179.24 112,649.84 0.3507 2013 29 475,407,922.80 170,564.00 0.3588 2014 42 579,481,988.42 207,295.73 0.3577 Figure 1: Three-Year trend of total carbon emissions from 2011 - 2014 Figure 2: Three-Year trend of total carbon intensity from 2011 - 2014 The expected outcome will be the evaluation of carbon emission from water treatment processes, supply system and business activities (administrative, logistic, etc.) keywords: carbon; electricity; emissions; scope; water; wuc; year cache: cet-1697.pdf plain text: cet-1697.txt item: #3467 of 7527 id: cet-1698 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3283 flesch: 55 summary: The acidity of catalysts changed with loaded Co and Mo to zeolite Y. Results of SEM and XRD analysis showed that the morphology and crystal form of Co-Mo / zeolite Y unchanged with zeolite Y before impregnated with Co and Mo. Optimum liquid fuel yield (1.80 %) was obtained on a composition weight with Co metal of 0.59 g and Mo metal of 0.5 g. 1. The results of catalyst adhering metal of Co-Mo produce a specific surface area smaller than the initial HY. keywords: catalyst; coal; fuel; liquid; metal; surface; tar; zeolite cache: cet-1698.pdf plain text: cet-1698.txt item: #3468 of 7527 id: cet-1699 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3145 flesch: 49 summary: In a common case, to ensure that the WtE plant does not bring harm to the surrounding, the concentration of pollutants is often studied via air dispersion modelling and simulation, where the ground level concentration (GLC) is reported. The correlation that can be deduce is that for the case of air dispersion in Taman Beringin, the allowance before the air pollution exceed the allowable limit is approximately 10 – 20 m above the chimney height. keywords: aermod; air; concentration; dispersion; hcl; height; plant; pollutants cache: cet-1699.pdf plain text: cet-1699.txt item: #3469 of 7527 id: cet-170 author: raffaella title: cet-170 date: 2017-10-04 words: 3906 flesch: 44 summary: The emissions from agricultural and forestry practices now appear as emissions from biomass combustion, since they are now burned in lieu of power generation, and not in the field. 3. The calculated maximum biomass Maximum biomass share = Biomass technical potential in energy units Total energy input with coal GHG emissions = Fuel consumption × emission factor based on fuel and process Net emissions base case = emissions from coal combustion + emissions from agricultural/forestry practices Net emissions cofiring = emissions from coal combustion + emissions from biomass combustion +emissions from biomass logistics 718 share may then be reduced to 7 % to allow margins for the supply of biomass. keywords: biomass; coal; cofiring; combustion; emissions; energy; potential; power; rice; scenarios cache: cet-170.pdf plain text: cet-170.txt item: #3470 of 7527 id: cet-1700 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3319 flesch: 54 summary: High amount of linoleic acid (C18:2) presented in SCG oils is necessary for human body. Finally, SCG oil was weighed, re-dissolved in methanol and stored at -18 °C until the analysis for lipid hydroperoxide content. keywords: acid; coffee; content; extraction; maceration; mae; methods; oil; phenolic; scg cache: cet-1700.pdf plain text: cet-1700.txt item: #3471 of 7527 id: cet-1701 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3188 flesch: 52 summary: A × B × C × D (2) 3.2 Central composite design Optimisation of medium and cultural condition for cellulase production was carried out with the FPase activity as the response. The Pennisetum sp. was proved to be a potential substrate for cellulase production where the production of cellulase was comparable with the other reported cellulosic substrate (Pirzadah et al., 2014). keywords: fpase; medium; pennisetum; production cache: cet-1701.pdf plain text: cet-1701.txt item: #3472 of 7527 id: cet-1702 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3099 flesch: 49 summary: Table 5: Correlation between area noise level and personal noise level in 18 selected SMEs Area noise Personal noise Area noise Pearson Correlation 1 0.469 Sig. These factors include personal noise level, age and working experience (years) that might enhance the probability of getting auditory (NIHL) effect for an individual (Nizam et al., 2004). keywords: area; exposure; health; hearing; level; loss; monitoring; nihl; noise; workers cache: cet-1702.pdf plain text: cet-1702.txt item: #3473 of 7527 id: cet-1703 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3214 flesch: 41 summary: The extraction conditions associated with allicin yield, including particle size, extraction temperature and extraction time, are discussed. The effect of operational parameters such as extraction time, extraction temperature and particle size were evaluated to identify its optimum condition for extraction and this applicability was appreciated by using the result of subsequent HPLC analysis on allicin content. keywords: allicin; extraction; garlic; min; temperature; time; uae cache: cet-1703.pdf plain text: cet-1703.txt item: #3474 of 7527 id: cet-1704 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3605 flesch: 51 summary: Studies on the impact of aircraft crash on containment are given little or no considerations to the effect of explosion overpressure to auxiliary buildings. Therefore, values of explosion overpressure obtained on the basis of multi energy approach were used for vulnerability estimation. keywords: blast; building; cloud; containment; damage; distance; explosion; method; nuclear; overpressure cache: cet-1704.pdf plain text: cet-1704.txt item: #3475 of 7527 id: cet-1705 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3361 flesch: 49 summary: Overall, the addition of Al(OH)3/Mg(OH)2 additive to unsaturated polyester resin can increase the fire retardancy of composite and can be used as an alternative to synthesise fire retardant composite. In this research, the synthesis of fire retardant UPR based composite has been conducted by varying the concentration of Al(OH)3/Mg(OH)2 additive. keywords: additive; al(oh)3; composite; fire; mg(oh)2; resin; temperature; test cache: cet-1705.pdf plain text: cet-1705.txt item: #3476 of 7527 id: cet-1706 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3404 flesch: 50 summary: This waste has been processed by the neutralisation system for phosphate precipitation with the addition of lime (CaO). van-Kemenade and Bruyen (1987) found that above of pH 6.7 the order of increasing stability of calcium phosphate precipitation is HAP > DCPD > OCP, and the stability sequence changes to HAP > keywords: gypsum; molar; phosphate; po4; precipitation; ratio; waste; wastewater cache: cet-1706.pdf plain text: cet-1706.txt item: #3477 of 7527 id: cet-1707 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3617 flesch: 44 summary: The penetration depths of extraction mixture at ambient temperature (25 °C) are 3.8 cm, 3.2 cm and 1.4 cm at ISM frequencies of 0.433 GHz, 0.915 GHz and 2.45 GHz. The dielectric properties of extraction mixture are worth to be considered to certify the consistency and reproducibility of the microwave-assisted extraction at large scale production. keywords: dielectric; extraction; heating; leaves; microwave; mixture; properties cache: cet-1707.pdf plain text: cet-1707.txt item: #3478 of 7527 id: cet-1708 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3604 flesch: 49 summary: Alternatively, biogas which is a renewable energy can be produced from organic solid waste. Stabilisation of organic wastes by composting is highly desirable as composting eliminates odour, increases DOI: 10.3303/CET1756297 Please cite this article as: Zulkepli N.E., Muis Z.A., Mahmood N.A.N., Hashim H., Ho W.S., 2017, Cost benefit analysis of composting and anaerobic digestion in a community: a review, Chemical Engineering Transactions, 56, 1777-1782 DOI:10.3303/CET1756297 1777 nutrient contents, and prevents the organic wastes from becoming phytotoxic when incorporated into the soil (Kuo et al., 2004). keywords: anaerobic; biogas; community; compost; digestion; msw; organic; process; scenario; waste cache: cet-1708.pdf plain text: cet-1708.txt item: #3479 of 7527 id: cet-1709 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3651 flesch: 53 summary: Thus, MAAEE could speed up extraction process as compared to Soxhlet which required 6 h extraction time to achieve similar amount of extraction yield. The decrease of extraction yield with further extraction time might be due to the depletion of the substrates and/or product inhibition of enzymes (Jiao et al., 2014). keywords: block; enzyme; extraction; microwave; oil; particle; power; time; yield cache: cet-1709.pdf plain text: cet-1709.txt item: #3480 of 7527 id: cet-171 author: raffaella title: cet-171 date: 2017-10-04 words: 2856 flesch: 55 summary: The development of models for the prediction of microalgae growth plays an important role and has the objective to increase the productivity. The population balance equation (PBE) could give us a deeper understanding compared to other commonly used models related to microalgae growth. keywords: cells; growth; microalgae; number; population; size; temperature cache: cet-171.pdf plain text: cet-171.txt item: #3481 of 7527 id: cet-1710 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3377 flesch: 39 summary: Optimum ethanol content was obtained in 104,452 g/L value. Optimum ethanol content can be determined from Figure 3(b). keywords: concentration; content; ethanol; fermentation; inoculum; mobilis; value; zymomonas cache: cet-1710.pdf plain text: cet-1710.txt item: #3482 of 7527 id: cet-1711 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2908 flesch: 51 summary: Ledezma P, Greenmann J., Ieoropolus I., 2012, Maximising electricity production by controlling the biofilm specific growth rate in microbial fuel cells, Bioresource Technology 118, 615-618. 1799 Logan B.E., Hamelers B., Rozendal R., Schroder U., Keller J., Frequia S., Aelterman P., Verstraete W., Rabaey K., 2006, Microbial fuel cells:  methodology and technology, Environmental Science and Technology 40, 5181–5192. Di Palma L, Geri A., Maccioni M., Paoletti C., Petroni G., Di Batista A., Varrone C., 2015, Experimental assessment of a process including microbial fuel cell for nitrogen removal from digestate of anaerobic treatment of livestock manure and agricultural wastes, Chemical Engineering Transaction 43, 2239-2244. keywords: cell; efb; engineering; fuel; growth; mfc; microbial; power cache: cet-1711.pdf plain text: cet-1711.txt item: #3483 of 7527 id: cet-1712 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 4012 flesch: 58 summary: 3.2 Bio-oil Yield and Properties Fast pyrolysis was carried out in a fixed bed reactor to produce bio-oil. The effects of emulsification parameters on combustion properties are given in Figure 4. Figure 4: Contour graph on the effect of bio-oil concentration and surfactant concentration on combustion properties of bio-oil – diesel blend; (a) density, (b) pH, (c) heating value As seen in Figure 4(a), the density of the emulsions changed significantly with the varying of bio-oil and surfactant concentrations, but not with the type of surfactant. keywords: bio; biomass; content; diesel; heating; oil; pks; pyrolysis; value; wt% cache: cet-1712.pdf plain text: cet-1712.txt item: #3484 of 7527 id: cet-1713 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3133 flesch: 47 summary: Ma Y., Kelman A., Daly A., Borrelli F., 2012, Predictive control for energy efficient buildings with thermal storage, IEEE Control System Magazine 32,44-64. McGee C., 2013, Passive Design Shading accessed 15.11.2016 Noble D., Kensek K., 1998, Computer generated solar envelopes in architecture, The Journal of Architecture 3, 117-127. This research aimed at carrying out an exploratory survey of recessed window façade (RWF) shading in selected buildings in Johor Bahru Malaysia. keywords: buildings; coefficient; design; energy; glazing; heat; malaysia; rwf; shading; window cache: cet-1713.pdf plain text: cet-1713.txt item: #3485 of 7527 id: cet-1714 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 4151 flesch: 43 summary: Figure 1: Methodology of This Study 4.1 Assessment method identification The first task in this study is to conduct an extensive literature review on the existing occupational health assessment methods, which also includes inherent occupational health assessment methods. Conclusion In this work, the literature review has been conducted on existing occupational health assessment methods for assessing health risk in chemical process design. keywords: assessment; chemical; exposure; hazard; health; methods; occupational; process; risk; stage cache: cet-1714.pdf plain text: cet-1714.txt item: #3486 of 7527 id: cet-1715 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2376 flesch: 53 summary: The characterisation of hard seed gum capsule was evaluated using standardised tests of Thai Industrial Standard (TIS. 913-2545) and compared to the characterisation of hard gelatin capsule. The results present that seed gum capsule had more water resistance and drug release for seed gum capsule also took longer than that gelatin. keywords: capsule; cassia; fistula; gelatin; gum; hard; seed cache: cet-1715.pdf plain text: cet-1715.txt item: #3487 of 7527 id: cet-1716 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3635 flesch: 31 summary: 2.1 Escherichia coli strain and cell immobilisation Srividya A.R., 2014, Immobilisation of therapeutically beneficial, The Journal of Pharmaceutical Research 3 (4), 440–465. Thirumarimurugan M., 2016, Methods of cell immobilisation and its application, International Journal of Innovative Research in Science, Engineering and Technology 5 (4), 5429–5433. keywords: activity; carbon; cell; coli; graphene; immobilisation; oxide; recombinant; xylanase cache: cet-1716.pdf plain text: cet-1716.txt item: #3488 of 7527 id: cet-1717 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3482 flesch: 45 summary: 61, 104-113 Canilha L., Sontos V.T.O, Rocha G.J.M., Silva J.B.A., Guilietti M., Silva S.S., Felipe M.G.A., Ferraz A., Milagres A.M.F., Carvalbo W., 2011, A study on the pretreatment of a sugarcane bagasse sample with dilute sulfuric acid, Journal of Industrial Microbiology and Biotechnology 38, 1467-1475 Eliana C., Jorge R., Juan P., Luis R., 2014, Effects of Pretreatment method on enzymatic hydrolysis and ethanol fermentability of the cellulosic fraction from elephant grass, Fuel 118, 41-47 Gao X., Kumar R., Singh S., Simmons B.A., Balan V., Dale B.E., Wyman C.E., 2014, Comparison of enzymatic reactivity of corn storve solids prepared by dilute acid, AFEXTM, and ionic liquid pretreatments, Biotechnology for Biofuel 7, 71, DOI: 10.1186/1754-6834-7-71 Gao Y., Xu J., Zhang Y., Yu Q., Yuan Z., Liu Y., 2013, Effects of different pretreatment methods on chemical composition of sugarcane bagasse and enzymatic hydrolysis, Bioresource Technology 144, 396-400 Ju Y.H., Huynh L.H., Kasim N.S., Guo T.J., Wang J.H., Fazary A.E., 2011, Analysis of soluble and insoluble fractions of alkali and subcritical water treated sugarcane bagasse, Carbohydrate Polymer 83, 591-599 Kaar W.E., Holtzapple M.T., 2000, Using lime pretreatment to facilitate the enzymic hydrolysis of corn stover, Biomass and Bioenergy. The present work aimed to study the effect of alkali pretreatment on removal of lignin from sugarcane bagasse using sodium hydroxide. keywords: alkali; bagasse; hydroxide; lignin; loading; min; pretreatment; removal; sugarcane; wt% cache: cet-1717.pdf plain text: cet-1717.txt item: #3489 of 7527 id: cet-1718 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3159 flesch: 53 summary: Water absorption of WTR bricks are presented in Table 4 and Figure 2. Table 4: Water absorption of WTR bricks Temperature Water absorption (%) for varying WTR (%) 20 30 40 50 60 950 °C 18.28 17.94 24.64 27.74 31.28 1,000 °C 15.86 15.28 20.72 21.53 24.65 1,050 °C 15.18 15.98 17.88 18.20 19.51 0.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 0% 10% 20% 30% 40% 50% 60% 70% C o m p re s s iv e s tr e n g th (N /m m 2 ) WTR (%) 950°C 1000°C 1050°C1,000°C 1,050°C 1839 Figure 2: Water absorption of WTR bricks 3.4 Efflorescence on WTR bricks From the observation, no efflorescence effects were detected on all the bricks. keywords: absorption; bricks; clay; strength; table; temperature; treatment; water; wtr cache: cet-1718.pdf plain text: cet-1718.txt item: #3490 of 7527 id: cet-1719 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 4117 flesch: 50 summary: 2.6 Effect of MP and pH in Coagulate Efficiency Coagulants are widely used in water treatment process. Where FRDWF is the flux reduction of DI water flux, %; DWFb is the DI water flux before filtration, L/(m2h) and DWFa is the DI water flux after filtration, L/(m2h). keywords: coagulation; efficiency; flux; kaolin; membrane; mg mp; process; removal; test; turbidity; water cache: cet-1719.pdf plain text: cet-1719.txt item: #3491 of 7527 id: cet-172 author: raffaella title: cet-172 date: 2017-10-04 words: 3011 flesch: 47 summary: This superstructure consists of the possibility of material integration between biorefinery processes as well as Total Site Heat Integration through a common steam and hot water utility system. [kW/t biomass] a b c d SSCF HTL Gasification Pulp Mill MP IP LP HP LP HP IP LP LP IP 730 By carrying out process integration for each of the processes, conditions of steam used or generated through heat recovery by the processes is identified. keywords: biomass; biorefinery; graph; heat; integration; mill; process; processes; pulp; steam cache: cet-172.pdf plain text: cet-172.txt item: #3492 of 7527 id: cet-1720 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 4553 flesch: 45 summary: The use of HC refrigerants must be safe and also efficient as inefficient HC systems contribute more CO2 emissions than conventional HCFC or HFC refrigerants as 90 % of emissions are from are from indirect emissions. In actual experiments, numerous authors have reported different results in comparing HC refrigerants with HCFC and HFC refrigerants. keywords: acr; air; ashrae; flammability; hcfc; hfc; refrigerants; refrigeration; safety; standards; systems; use cache: cet-1720.pdf plain text: cet-1720.txt item: #3493 of 7527 id: cet-1721 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 4091 flesch: 46 summary: This work has investigated on the influence of Pluronic at 1 %, 3 %, 5 % blend with PES membrane on xylitol purification from sugar mixtures. Rejection test was performed to investigate the effect of blending PES membrane with Pluronic at 1 %, 3 %, and 5 % on the xylitol separation from the mixture. keywords: flux; fouling; membrane; pes; pluronic; ratio; rejection; separation; solution; water; xylitol cache: cet-1721.pdf plain text: cet-1721.txt item: #3494 of 7527 id: cet-1722 author: raffaella title: Microsoft Word - 164.docx date: 2019-01-24 words: 3051 flesch: 45 summary: It can be seen mechanism of epoxidation and potential side reactions of epoxides in Figure 1. (a) (b) Figure 1: (a) Mechanism of epoxidation; (b) Potential side reactions of epoxides Figure 2(a) describes yield of epoxide from WCO epoxidation catalyzed sulfuric acid reached at maximum content of 3.1 % within temperature of 60 °C for 5 h. Commonly epoxidation of vegetable oil can be obtained the oxirane oxygen content about 6 - 7 %. Fong M.N.F., Salimon J., 2011, Epoxidation of palm kernel oil fatty acids, Journal of Science and Technology 4 (2), 87–98. keywords: acid; conversion; epoxidation; iodine; oil; oxirane; oxygen; reaction; wco cache: cet-1722.pdf plain text: cet-1722.txt item: #3495 of 7527 id: cet-1723 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 4334 flesch: 52 summary: There are three different groups of stress proteins. This study compares the biochemical characteristics of two lactobacilli isolates, one each from dairy food and the bovine rumen, by investigating the production of volatile compounds, alterations in fatty acid profiles and changes in the 1D SDS PAGE patterns under low pH and high bile salt stress conditions. keywords: acid; bile; conditions; fatty; min; protein; salts; standard; stress cache: cet-1723.pdf plain text: cet-1723.txt item: #3496 of 7527 id: cet-1724 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3375 flesch: 53 summary: Schubbe J., Mall S., 1999, Modeling of cracked thick metallic structure with bonded composite patch repair using three-layer technique, Composite Structures 45, 185-193. (2013) worked on thick plated repaired with bonded composite patch. keywords: composite; crack; fatigue; life; patch; repair cache: cet-1724.pdf plain text: cet-1724.txt item: #3497 of 7527 id: cet-1725 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2398 flesch: 34 summary: The area which is initially patched with solid particles i.e. a mixture of sand and biomass particles in ratio of 1 : 1, is involving the 40 % of the reactor volume. The boundary conditions (Figure 5) are set as follows: the wall conditions are fixed at no slip with no shear stress at any directions and thermally isolated; the bottom surface of the reactor has the inlet air at different velocities and zero velocity for solid particles; the ambient air temperature and pressure are set to the reference values; the outlet surface on top of the reactor is in absolute pressure with no backflow pressure defined. keywords: bed; biomass; figure; gas; heat; model; particle; reactor cache: cet-1725.pdf plain text: cet-1725.txt item: #3498 of 7527 id: cet-1726 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 4227 flesch: 63 summary: When the overall risk is halved (safety is increased two times), the arrangement of the HEs is different, as hot stream H2 is split and the HE 1888 Table 3: Comparison of solutions considering a) no risk assessment, b) overall risk assessment limit halved compared to a), and c) overall risk assessment halved and initial risk assessment is set as one-third of overall risk limit Optimisation NPV/ Tox: 49.2 % Flam: 37.5 % Expl: 19.3 % Tox: 57.0% Flam: 50 % Expl: 12.4 % c)/a) 99.46% 104.6 % 300 % 145.4 % Tox: 49.2 % Flam: 37.7 % Expl: 6.89 % Tox: 28.1 % Flam: 25.7 % Expl: 5.17 % Figure 2: HEN design considering (a) no risk assessment, (b) overall risk assessment limit halved compared to (a), and (c) overall risk assessment halved and initial risk assessment set as one-third of overall risk limit types selected are plate and frame between process streams. keywords: assessment; heat; hx hx; indirect; process; risk; transfer cache: cet-1726.pdf plain text: cet-1726.txt item: #3499 of 7527 id: cet-1727 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2768 flesch: 43 summary: Adsorption isotherm models, Langmuir, Freundlich, Dubinin-Radushkevich and Temkin were used to analyse the equilibrium data. 3. Results and Discussion Figure 1 shows the experimental data of adsorption isotherms Cd2+ ions by the sericin/alginate particles. keywords: adsorption; alginate; ions; isotherm; particles; sericin cache: cet-1727.pdf plain text: cet-1727.txt item: #3500 of 7527 id: cet-1728 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2765 flesch: 49 summary: The results shown that best microorganism for lipase production was the Rhizomucor sp. Mohseni et al. (2012) studied several agricultural products for lipase production, including rice bran, sugarcane bagasse, wheat bran, barley bran and corn meal. keywords: bagasse; enzyme; lipase; moisture; penicillium; production; rhizomucor cache: cet-1728.pdf plain text: cet-1728.txt item: #3501 of 7527 id: cet-1729 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3934 flesch: 57 summary: 𝑉 𝑚𝑝 (1) where, C0 is the initial concentration of solutions (1 mmol/L), Ce is the equilibrium concentration after 24 h of adsorption in batch process, V is the volume of metal solution (50 mL), and mp is the dry mass of the particles (0.5 g). The metallic affinity for toxic metals: copper (Cu2+), nickel (Ni2+), cadmium (Cd2+), zinc (Zn2+), lead (Pb2+), chromium (Cr3+) and noble metals: palladium (Pd2+), platinum (Pt+4), gold (Au+3), silver (Ag+) were investigated in this work. keywords: adsorption; alginate; metals; particles; peg; sericin; silva; solution cache: cet-1729.pdf plain text: cet-1729.txt item: #3502 of 7527 id: cet-173 author: raffaella title: cet-173 date: 2017-10-04 words: 3333 flesch: 55 summary: 735 Figure 1: Emissions factor for CHP power generation (a) and percentage emissions reduction per unit of power generated using CHP (b). Net emissions from CHP electricity generation will be compared to grid based generation in other developed and developing nations to demonstrate under what conditions CHP using fossil fuels increases or decreases carbon emissions. keywords: chp; cost; efficiency; electricity; emissions; fuel; generation; new; power; zealand cache: cet-173.pdf plain text: cet-173.txt item: #3503 of 7527 id: cet-1730 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 2854 flesch: 53 summary: SO2 removal efficiency is depending on the proportion of the L/G which is the proportion of the normal water flow and normal flue gas flow, shown in Figure 4. Upon contact of flue gas and liquid, the hot flue gas is cooled and pollutants are being removed from flue gas. keywords: element; figure; flow; flue; gas; liquid; so2 cache: cet-1730.pdf plain text: cet-1730.txt item: #3504 of 7527 id: cet-1731 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3830 flesch: 61 summary: Thanks to this change, the reducing agent gets in lower flue gas temperature and achieves better conversion of chemical reaction. Table 3: Average values of experiment with high output Experiment Temperature NH3 slip Satamin NOx CO O2 1 1,066 °C 0.12 mg/mN3 66.1 kg/h 159.8 mg/mN3 42.55 mg/mN3 1.85 % 2 1,008 °C 0.00 mg/mN3 143.0 kg/h 165.5 mg/mN3 35.69 mg/mN3 2.01 % Figure 4: Steam boiler output of 200 t/h 0 2 4 6 8 10 12 14 16 18 20 0 50 100 150 200 250 300 0 10 20 30 40 50 60 70 80 90 O 2 ; N H 3 sl ip C O ; S a ta m in ; N O x Time keywords: boiler; combustion; nox; satamin; temperature cache: cet-1731.pdf plain text: cet-1731.txt item: #3505 of 7527 id: cet-1732 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3738 flesch: 41 summary: The next part of article concentrates on forecasting of waste production by the application of the advanced model. In addition, mass balances within the territorial hierarchy must be met (the sum of waste production in areas of lower level of the hierarchy (subregion) must be equal to the waste production of higher level of hierarchy (region)). keywords: czech; data; forecasting; input; management; models; production; republic; waste cache: cet-1732.pdf plain text: cet-1732.txt item: #3506 of 7527 id: cet-1733 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3574 flesch: 56 summary: Figure 5: (a) Quantification of waste transportation costs for various annual capacities, (b) Quantification of annual waste transportation costs for various annual capacities and 90 kt/y distance Amount of transported waste along the edge is still unknown, the whole transportation cost are defined by Eq(1): 𝑇𝑟𝑎𝑛𝑠𝑝𝑜𝑟𝑡𝑎𝑡𝑖𝑜𝑛 𝑐𝑜𝑠𝑡 = 𝐶𝑎𝑝𝑎𝑐𝑖𝑡𝑦 ∙ 𝐶𝑜𝑠𝑡𝑇𝑟𝑎𝑛𝑠𝑝𝑜𝑟𝑡 𝑝𝑒𝑟 𝑡𝑜𝑛(Capacity) (1) where unit price for transportation depends on the amount of transported waste (Figure 5(a)). Waste transport from producers to the pre-processing facilities and/or plants for final treatment significantly contributes to overall processing cost and should be properly investigated to select the most convenient solution. keywords: cost; distance; figure; garbage; system; transportation; waste cache: cet-1733.pdf plain text: cet-1733.txt item: #3507 of 7527 id: cet-1734 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3180 flesch: 46 summary: Figure 1: Construction of new brick kilns Figure 2: Shape of new brick kilns system The final and initial brick temperatures were determined using thermocouples inserted into the kilns, and were maintained during the burning operation. A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Jiří Jaromír Klemeš, Peng Yen Liew, Wai Shin Ho, Jeng Shiun Lim Copyright © 2017, AIDIC Servizi S.r.l., ISBN 978-88-95608-47-1; ISSN 2283-9216 Automatic Control of Coupled Brick Kilns Javier de J. Guadarramaa, Rosa-Hilda Chavez*,b aFacultad de Ingeniería UAEMex, Cerro de Coatepec s/n, Ciudad Universitaria, Toluca, 50110, México, México bInstituto Nacional de Investigaciones Nucleares, Carretera Mexico Toluca S/N, La Marquesa, Ocoyoacac, 52750, México rosahilda.chavez@inin.gob.mx This work focuses on the design of a new overall electronic control system set to coupled brick kilns to obtain good energy efficiency, reduce greenhouse gas emission (GHGE) and adoptable by brick workers. keywords: bricks; combustion; control; energy; fuel; heat; kiln; system; temperature cache: cet-1734.pdf plain text: cet-1734.txt item: #3508 of 7527 id: cet-1735 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3941 flesch: 65 summary: However, the pinch temperatures for hot streams (hot pinch) and cold streams (cold Pinch) are different. It is suggested that the pinch temperature to be used is determined by the original identity of the streams with pressure manipulation: (1) the pinch temperature for cold streams (cold pinch) is used for Pinch Compression/Expansion of a cold stream, and (2) the Pinch temperature for hot streams (hot Pinch) is used for Pinch Compression/Expansion of a hot stream. keywords: expansion; heat; pinch; stream; temperature; tpi cache: cet-1735.pdf plain text: cet-1735.txt item: #3509 of 7527 id: cet-1736 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3462 flesch: 51 summary: The characterisation of printed circuit boards (PCB) removed from discarded mobile phones in Brazil and an inventory of data of the components in PCB were accomplished in this paper. This work aimed at the characterisation of printed circuit boards taken from discarded mobile phones in Brazil and will provide important information for future life cycle assessment of this product in the country. keywords: analysis; boards; circuit; material; metals; pcb; phones; recycling; waste cache: cet-1736.pdf plain text: cet-1736.txt item: #3510 of 7527 id: cet-1737 author: raffaella title: Microsoft Word - 164.docx date: 2017-04-10 words: 3667 flesch: 45 summary: 1954 Figure 1: Vitamin E release in simulated gastric fluid (SGF) at pH 1.2 Figure 2: Vitamin E release in simulated intestinal fluid (SIF) at pH 7.4 Figure 2 shows the percentage of controlled release for encapsulated vitamin E with and without addition of selenomethionine at pH 7.4. The release of vitamin E was calculated based on following equation: 1952 Release = (Rt ̶ R0) / Rt X 100 (1) Where, Rt represents vitamin E release at t time and R0 refers to their reading at 0 times. keywords: maltodextrin; release; selenomethionine; size; vitamin; vitamin e; water cache: cet-1737.pdf plain text: cet-1737.txt item: #3511 of 7527 id: cet-174 author: raffaella title: cet-174 date: 2017-10-04 words: 3586 flesch: 53 summary: This study analyses the potential implications of electricity trading to meeting the global emissions reduction targets. Some scholars suggest electricity trading as an alternative. keywords: carbon; co2; country; electricity; emissions; energy; intensity; study; trading cache: cet-174.pdf plain text: cet-174.txt item: #3512 of 7527 id: cet-175 author: raffaella title: cet-175 date: 2017-10-04 words: 3803 flesch: 50 summary: Figure 1: Physical processes of BSDF for heating 2.2 3E assessment models of BSDF for heating LCA 2.2.1 Energy and environment analysis models of BSDF heating LCA The fossil energy consumption and GHG emissions from BSDF heating production could be decreased by optimising biomass materials collection and utilisation processes and shorten load distance. keywords: air; bsdf; case; coal; consumption; emissions; energy; fossil; ghg; heating cache: cet-175.pdf plain text: cet-175.txt item: #3513 of 7527 id: cet-176 author: raffaella title: cet-176 date: 2017-10-04 words: 2456 flesch: 40 summary: 2. Basis of design 2.1 Entrainer selection Entrainers play an important role in extractive distillation processes, and the relative volatility is a criterion of its selection. Moreover, there are no distillation boundaries for the three ternary systems with DMSO, so extractive distillation process will be an efficient method for the separation of THF/ethanol/water mixture. keywords: ced; distillation; energy; ethanol; process; ternary; thf; water cache: cet-176.pdf plain text: cet-176.txt item: #3514 of 7527 id: cet-177 author: raffaella title: cet-177 date: 2017-10-04 words: 4089 flesch: 71 summary: The purpose is to design multi-period heat exchanger networks for both Interplant and Intra-plant Heat Integration. In this work, we propose a new methodology for Multi-Plant Heat Integration considering multi-period operations. keywords: heat; integration; j k; j s; k s; p j; plant; s p cache: cet-177.pdf plain text: cet-177.txt item: #3515 of 7527 id: cet-178 author: raffaella title: cet-178 date: 2017-10-04 words: 3403 flesch: 49 summary: Extractive distillation process with two-column decanter (EDTCD) was improved to separate the system. Based on the total annual cost (TAC), the design of the two DOI: 10.3303/CET1761125 Please cite this article as: Zhu Z., Wang Y., Hu J., Qi X., Wang Y., 2017, Extractive distillation process combined with decanter for separating ternary azeotropic mixture of toluene-methanol-water, Chemical Engineering Transactions, 61, 763-768 DOI:10.3303/CET1761125 763 processes was optimized in order to obtain more economical configuration. keywords: column; distillation; methanol; model; process; toluene; water cache: cet-178.pdf plain text: cet-178.txt item: #3516 of 7527 id: cet-179 author: raffaella title: cet-179 date: 2017-10-04 words: 3555 flesch: 58 summary: The coordination numbers of potassium (in KCl aqueous solution) obtained from “classical” QM/MM and QMCF assisting QM/MM were 6.2 and 6.8. Molecular dynamics simulation, which can model a real experiment, could provide quantitative information of KCl aqueous solution. keywords: concentration; kcl; raman; simulation; solutions; structure; water cache: cet-179.pdf plain text: cet-179.txt item: #3517 of 7527 id: cet-180 author: raffaella title: cet-180 date: 2017-10-04 words: 4540 flesch: 57 summary: In the first instance, TSHI focused on high temperature processes (Pinch Temperature, >120 °C) where steam (an isothermal utility) was used to indirectly recovery and supply heat. For low temperature processes (Pinch Temperature, <120 °C), Heat Recovery Loops (HRL), which use non-isothermal fluids such as water for heat transfer medium, act as a dedicated Heat Recovery system that may be enhanced by the integration of renewable energy (Walmsley et al., 2015) and heat transfer enhancement (Tarighaleslami et al., 2016a). keywords: design; heat; method; process; targets; uen; utility cache: cet-180.pdf plain text: cet-180.txt item: #3518 of 7527 id: cet-181 author: raffaella title: cet-181 date: 2017-10-04 words: 3716 flesch: 44 summary: 3. Results and discussion 3.1 Effects of pretreatment temperature and time Figure 1a displays that the decomposition of hemicellulose and lignin were enhanced with the increase in the 782 pretreatment temperature at a certain range of temperature (80 °C ~ 120 Time (h) 80 o C 100 o C 120 o C 140 o C 160 o C (b) Figure 1: Effect of pretreatment temperature on the substrate composition (a); and the hydrolysis yield of the pretreated corncobs (b). keywords: cellulose; corncobs; ethanol; fecl3; figure; hemicellulose; hydrolysis; pretreatment cache: cet-181.pdf plain text: cet-181.txt item: #3519 of 7527 id: cet-182 author: raffaella title: cet-182 date: 2017-10-04 words: 3348 flesch: 43 summary: In this respect, this work presents a decision making framework for designing BES by addressing criticality of process units via redundancy allocation. The BES is composed of n number of process units, with each unit is characterized by a scale-invariant material and energy balance ratio. keywords: analysis; bes; criticality; process; redundancy; reliability; system; unit cache: cet-182.pdf plain text: cet-182.txt item: #3520 of 7527 id: cet-183 author: raffaella title: cet-183 date: 2017-10-04 words: 3736 flesch: 43 summary: Wang et al. (2010) conducted both steady-state and dynamic simulations on a plant-wide RD-based design of DMC synthesis process and found that the extractive distillation was more economical than the pressure-swing distillation (PSD). Wang S.J., Yu C.C., Huang H.P., 2010, Plant-wide design and control of DMC synthesis process via reactive distillation and thermally coupled extractive distillation, Computers and Chemical Engineering, 34, 361-373. keywords: distillate; dmc; heat; kpa; meoh; operating; pressure; process; utility cache: cet-183.pdf plain text: cet-183.txt item: #3521 of 7527 id: cet-184 author: raffaella title: cet-184 date: 2017-10-04 words: 2235 flesch: 54 summary: Quan Z. H., Chen Y. C., Ma C. F., 2008, Heat mass transfer model of fouling process of calcium carbonate on heat transfer surface. Comparison between new model and Pӓӓkkoken (2015). keywords: figure; fouling; heat; model; rate; resistance; transfer cache: cet-184.pdf plain text: cet-184.txt item: #3522 of 7527 id: cet-185 author: raffaella title: cet-185 date: 2017-10-04 words: 3570 flesch: 56 summary: In this paper, a model of sugar juice evaporation process is presented. Energy integration of multiple effect evaporators in sugar process production, Chemical Engineering Transactions, 21, 277-282. Ensinas A.V., Nebra S.A., Lozano M.A., Serra L., 2007. keywords: effect; evaporator; heater; juice; process; sugar; surface cache: cet-185.pdf plain text: cet-185.txt item: #3523 of 7527 id: cet-186 author: raffaella title: cet-186 date: 2017-10-04 words: 3475 flesch: 59 summary: Liu G.L., Li H., Feng X., Deng C., 2013, Novel method for targeting the optimal purification feed flow rate of hydrogen network with purification reuse/recycle, AIChE Journal, 59, 1964-1980 Liu G.L., Zheng M.Y., Li L., Jia X.X., Dou W.M., Feng X., 2014, Effect of purification feed and product purities on the hydrogen network integration, Industrial & Engineering Chemistry Research, 53, 6433-6449 Zhang Q., Liu G.L., Feng X., Chu K.H., Deng C., 2014, Hydrogen networks synthesis considering separation performance of purifiers, International Journal of Hydrogen Energy, 39, 8357-8373 Deng C., Zhou Y., Li Y., Feng X., 2014, Flowrate targeting for interplant hydrogen networks, Chemical Engineering Transactions, 39, 19-24 Wang Y.J., Zheng M., Liu G.L, Zhang D., Zhang Q., 2016, Graphical method for simultaneous optimization of the hydrogen recovery and purification feed, International Journal of Hydrogen Energy, 41(4), 2631-2648 Liang J.J., Liu G.L., 2017, Pinch analysis for the hydrogen network with the concentration of fresh hydrogen considered, Chemical Industry and Engineering Progress (In Chinese), 3(36), 886-891 Towler G.P., Mann R., Serriere A.J.L., 1996, Refinery hydrogen management: cost analysis of chemically- integrated facilities, Industrial & Engineering Chemistry Research, 35(7), 2378-2388. 61, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S Varbanov, Rongxin Su, Hon Loong Lam, Xia Liu, Jiří J Klemeš Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608-51-8; ISSN 2283-9216 Integration of the Hydrogen Network with Fresh Hydrogen and Purification Feed Optimized Simultaneously Jingjing Liang, Guilian Liu* School of Chemical Engineering and Technology, Xi’an Jiaotong University, Xi’an, Shaanxi Province, China, 710049 guilianliui@mail.xjtu.edu.cn For hydrogen network, the Fresh Hydrogen Purity (FHP) and the purification affect its Hydrogen Utility (or fresh hydrogen) Consumption (HUC), and should be optimized simultaneously. keywords: hydrogen; pffr; u u cache: cet-186.pdf plain text: cet-186.txt item: #3524 of 7527 id: cet-187 author: raffaella title: cet-187 date: 2017-10-04 words: 2950 flesch: 50 summary: In light of the above complementary natures of RO and PRO processes, a new integration opportunity arises for reducing the net specific energy consumption (NSEC) of RO desalination (Senthil and Senthilmurugan 2016). Another mixer node (MX2,RO) receives high pressure stream like RO reject streams, which is a feed stream to the pressure exchanger (PE) unit. keywords: desalination; energy; hybrid; pressure; pro; process; system cache: cet-187.pdf plain text: cet-187.txt item: #3525 of 7527 id: cet-188 author: raffaella title: cet-188 date: 2017-10-04 words: 2472 flesch: 43 summary: In this paper, the feasibility of applying exergy recuperative pressure and heat circulation modules to the methanol synthesis process was investigated and an innovative process for methanol synthesis process was developed from the energy saving point of view. Methanol synthesis process is composed by two main sections, reaction section and distillation section. keywords: energy; heat; methanol; process; reaction; section; stream; synthesis cache: cet-188.pdf plain text: cet-188.txt item: #3526 of 7527 id: cet-189 author: raffaella title: cet-189 date: 2017-10-04 words: 3602 flesch: 50 summary: However, the complexity of biomass pyrolysis product has great interference on the quantitative analysis. In view of the above shortcomings, this paper proposed to make biomass pyrolysis gasification in the flue gas atmosphere (composed of N2, CO2, O2 and other mixed gas). keywords: analysis; biomass; energy; gasification; heating; method; pyrolysis; rate; temperature cache: cet-189.pdf plain text: cet-189.txt item: #3527 of 7527 id: cet-190 author: raffaella title: cet-190 date: 2017-10-04 words: 3633 flesch: 57 summary: By changing the rotor speed to explore the performance of RPE, the main parameters include the maximum flow length, volume mixing rate and volumetric efficiency, as presented in Table 1. 3.4 Effect of the extended angle on volume mixing rate Figure 8 shows the relationship of volume mixing rate and the extended angle. keywords: efficiency; flow; mixing; position; pressure; rate; rotor; volume cache: cet-190.pdf plain text: cet-190.txt item: #3528 of 7527 id: cet-191 author: raffaella title: cet-191 date: 2017-10-04 words: 3474 flesch: 59 summary: In recent years, a novel energy recovery device, termed ‘sliding vane pressure exchanger (SVPE)’, has been proposed (Al-Hawaj, 2011). 61, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S Varbanov, Rongxin Su, Hon Loong Lam, Xia Liu, Jiří J Klemeš Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608-51-8; ISSN 2283-9216 Study of Efficiency in a Sliding Vane Pressure Exchanger Fanghua Ye, Jianqiang Deng*, Zheng Cao, Bing Yang School of Chemical Engineering and Technology, Xi’an Jiaotong University, Xi’an, 710049, China dengjq@mail.xjtu.edu.cn Sliding vane pressure exchanger (SVPE) is expected to be an efficient device which recovers pressure energy from liquid streams in seawater reverse osmosis (SWRO) system. keywords: contact; efficiency; energy; figure; pressure; section; transfer; vane; work cache: cet-191.pdf plain text: cet-191.txt item: #3529 of 7527 id: cet-192 author: raffaella title: cet-192 date: 2017-10-04 words: 3489 flesch: 60 summary: Besides the consumption of heating steam in the coal-to-SNG process, there still needs to consume amounts of process steam, shaft work and electricity. The consumption of heating steam is calculated from total site profiles, while that of process steam, shaft work, and electricity are calculated through simulation. keywords: coal; gas; heat; process; site; sng; steam; system; unit cache: cet-192.pdf plain text: cet-192.txt item: #3530 of 7527 id: cet-193 author: raffaella title: cet-193 date: 2017-10-04 words: 3290 flesch: 54 summary: Therefore, an experimental plan was established, which allows the comparison of the pretreatment performance of an EOS batch extraction of wheat straw, extruded under different conditions, with an EOS DOI: 10.3303/CET1761140 Please cite this article as: Beisl S., Biermair F., Friedl A., Mundigler N., Miltner A., 2017, Sequential extrusion and organosolv pretreatment for wheat straw valorization, Chemical Engineering Transactions, 61, 853-858 DOI:10.3303/CET1761140 853 batch extraction of unextruded wheat straw regarding Lignin and Carbohydrate yield as well as the formation of degradation products including Acetic Acid, Hydroxymethylfurfural (HMF) and Furfural. 61, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S Varbanov, Rongxin Su, Hon Loong Lam, Xia Liu, Jiří J Klemeš Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608-51-8; ISSN 2283-9216 Sequential Extrusion and Organosolv Pretreatment for Wheat Straw Valorization Stefan Beisla*,Florian Biermaira, Anton Friedla, Norbert Mundiglerb, Angela Miltnera a Institute of Chemical Engineering, TU Wien, Getreidemarkt 9/166-2, 1060 Vienna, Austria b Department of Agrobiotechnology, Institute of Natural Materials Technology, IFA-Tulln, University of Natural Resources and Life Sciences, Vienna, Austria stefan.beisl@tuwien.ac.at Lignocellulosic agricultural side products like wheat straw are widely seen as an important contribution to a sustainable future economy. keywords: eos; extrusion; lignin; setting; straw; treatment; wheat cache: cet-193.pdf plain text: cet-193.txt item: #3531 of 7527 id: cet-194 author: raffaella title: cet-194 date: 2017-10-04 words: 2635 flesch: 55 summary: It suggests that, due to the destruction of structure of the interface, the thermal conductivity has been affected and a large quantity of friction heat accumulated near the interface. Combining with the results of changes of grain size mentioned above, it can be found that the fragmentation of the grain in the interface has a strong relationship with the friction heat accumulation. keywords: friction; grains; heat; interface; size; sliding cache: cet-194.pdf plain text: cet-194.txt item: #3532 of 7527 id: cet-195 author: raffaella title: cet-195 date: 2017-10-04 words: 3479 flesch: 59 summary: DOI: 10.3303/CET1761142 Please cite this article as: Bie H., Li C., An W., Jia Y., Zhu J., 2017, Cfd simulation of the effect of pulsed jet on the performance of liquid- liquid ejector, Chemical Engineering Transactions, 61, 865-870 DOI:10.3303/CET1761142 865 In this paper, the flow characteristics of pulsed ejector and steady ejector were analyzed by the numerical simulation. Especially at t = 0.4 s, 0.8 s, 1.2 s, 1.6 s (while the inlet pressure of the motive fluid was the same as that of the pulsed ejector and steady ejector), the mass fractions of pulsed ejectors were still higher than that of steady ejector. keywords: ejector; fluid; frequency; jet; mass; mixing; pressure; suction; ∂ ∂ cache: cet-195.pdf plain text: cet-195.txt item: #3533 of 7527 id: cet-196 author: raffaella title: cet-196 date: 2017-10-04 words: 3882 flesch: 66 summary: Streams are classified as pressure change streams (PC) and no-pressure change streams (NPC) PC = {Pressure-Change streams} = {s | PIN s ≠ POUTs} (1a) NPC = {No-Pressure-Change streams} = {s | PIN s = POUTs} (1b) PC streams are further classified as pressure-change liquid (PCL) and pressure-change gases (PCG). Later, Huang and Karimi (2016) presented a more efficient model for WHENS that considers constant pressure streams and allows optimized selection of end- heaters and coolers. keywords: heat; pcg; pressure; sk sk; stage; stream; temperature cache: cet-196.pdf plain text: cet-196.txt item: #3534 of 7527 id: cet-197 author: raffaella title: cet-197 date: 2017-10-04 words: 3786 flesch: 54 summary: i for internal consumption, import and export zk – environmental footprint k of EIP Profitj- profit of plant j y a,i ,y b,i , y c,i , y d,i – fuzzy limits of stream i bi – binary variable for stream i  1 i –degree of satisfaction for demand of stream i y i L, y i U – lower and upper limit for the import/export of stream i dij – binary variable for stream i in plant j 2j –degree of profit satisfaction of plant j APj L,APj U –fuzzy limits for profit of plant j xj – operating level of plant j Leader’s objective: max *+ 1 D λk 3 K k=1 (1) zk= qkjxj N j=1 ∀ k ∈ K, ∀j ∈ P (2) A growing field of interest in industrial symbiosis is eco-industrial parks (EIP). keywords: decision; eip; industrial; level; model; objective; park; plant cache: cet-197.pdf plain text: cet-197.txt item: #3535 of 7527 id: cet-198 author: raffaella title: cet-198 date: 2017-10-04 words: 3441 flesch: 48 summary: 2.3 Catalyst synthesis PA-based catalysts were synthesized via conventional wet-impregnation method at variation of PA type and Pd precursor (PdCl2, PdCl2(CH3CN)2 or Pd(CH3COO)2). It was found that the nature of Pd precursor noticeably influences the catalyst behaviour. keywords: catalysts; dmec; figure; hydrogenation; m33c; precursor; reaction; type cache: cet-198.pdf plain text: cet-198.txt item: #3536 of 7527 id: cet-199 author: raffaella title: cet-199 date: 2017-10-04 words: 3347 flesch: 51 summary: Al in spent hydroprocessing catalyst is usually recovered as low value products because it is cheap. The purified leaching solution of spent hydroprocessing catalyst was aluminium nitrate solution (Al(NO3)3) with impurity concentration less than 0.1 %. keywords: alooh; catalyst; figure; nh3·h2o; nh4)2co3; pore; procedure; solution; surface cache: cet-199.pdf plain text: cet-199.txt item: #3537 of 7527 id: cet-200 author: raffaella title: cet-200 date: 2017-10-04 words: 3619 flesch: 44 summary: Piskun A., de Haan J., Wilbers E., van de Bovenkamp H., Tang Z., Heeres H.J., 2016, Hydrogenation of Levulinic acid to γ-valerolactone in water using mm sized supported Ru catalysts in a packed bed reactor, ACS Investigations are mainly focused on hydrogenation of LA (Al-Shaal et al., 2016) and its esters (Cai et al., 2016) by molecular hydrogen in the presence of metal catalysts. keywords: acid; catalysts; gvl; hydrogenation; levulinic; mn100; valerolactone cache: cet-200.pdf plain text: cet-200.txt item: #3538 of 7527 id: cet-201 author: raffaella title: cet-201 date: 2017-10-04 words: 3349 flesch: 63 summary: This paper discusses two methods for reflux flow switch time. The distillation start-up steps were divided into the following four parts for investigation: feed control, bottom product discharge time, total reflux switch time, and medium temperature heating operation method of the reboiler duty. keywords: case; flow; reflux; start; time cache: cet-201.pdf plain text: cet-201.txt item: #3539 of 7527 id: cet-202 author: raffaella title: cet-202 date: 2017-10-04 words: 3171 flesch: 54 summary: The ETD assisted to identify heat transfer bridges within an existing HEN and for explaining how energy is transferred through a network from hot utility to cold utility and ultimately the environment (Bonhivers et al., 2014b). Kamel D.A., Gadalla M.A., Abdelaziz O.Y., Labib M.A., Ashour F.H., 2017, Temperature driving force (TDF) curves for heat exchanger network retrofit – A case study and implications, Energy, 123, 283–295. keywords: deficit; etd; exchanger; heat; transfer cache: cet-202.pdf plain text: cet-202.txt item: #3540 of 7527 id: cet-203 author: raffaella title: cet-203 date: 2017-10-04 words: 3724 flesch: 47 summary: • The previously generated source composite curve can then be compared with an exogenously determined reference sink composite curve; for example, the latter can be deduced from nationally determined commitments to reduce CO2 emissions intensity as part of an international agreement. Combining Eq(3) and Eq(4) then gives: bT(I – A)–1y = z (5) Eq(5) provides no further information on the contributors to total CO2 emissions. keywords: analysis; carbon; co2; emissions; energy; footprint; methodology cache: cet-203.pdf plain text: cet-203.txt item: #3541 of 7527 id: cet-204 author: raffaella title: cet-204 date: 2017-10-04 words: 3201 flesch: 47 summary: For comparison, a coupling system without energy recovery process is also modeled in the steady-state condition. It is mentioned that Eq (5) is valid in the most common operating ranges in TVC desalination systems. keywords: desalination; energy; performance; pressure; process; recovery; steam; system; temperature; water cache: cet-204.pdf plain text: cet-204.txt item: #3542 of 7527 id: cet-205 author: raffaella title: cet-205 date: 2017-10-04 words: 2958 flesch: 47 summary: It is based on fruit fly optimization algorithm (FOA) by introducing multi-strategies modified searching weights and linear modified optimal fruit fly weight, and then combining it with support vector regression (SVR). The modifying weights with multi-strategies fruit fly optimization algorithm support vector regression model (MWMSFOA-SVR) is constructed, in which multi-strategies modified searching weights and linear modified optimal fruit fly weight are introduced. keywords: algorithm; fly; foa; fruit; model; optimization; svr cache: cet-205.pdf plain text: cet-205.txt item: #3543 of 7527 id: cet-206 author: raffaella title: cet-206 date: 2017-10-04 words: 3611 flesch: 48 summary: This work aims to present dynamic models for simulation of biogas plants in order to investigate the effects on the needed storage capacities when providing control reserves with a biomethane producing biogas plant. Plants that operate on biomass-based technologies, like biogas plants, have a high potential for producing energy on demand due to the almost infinite storability of the energy carrier. keywords: biogas; control; heat; plant; power; reserves; simulation; storage cache: cet-206.pdf plain text: cet-206.txt item: #3544 of 7527 id: cet-2064 author: None title: cet-2064 date: 2017-05-08 words: 3699 flesch: 47 summary: However, after energy integration, process alternative A2 presented the lowest value for the variable costs, at approximately 98.2 million dollars per year. Furthermore, in a lignocellulosic bioethanol site it DOI: 10.3303/CET1757001 Please cite this article as: Rodrigues Gurgel Da Silva A., Errico M., Rong B.G., 2017, Process alternatives for bioethanol production from organosolv pretreatment using lignocellulosic biomass, Chemical Engineering Transactions, 57, 1-6 DOI: 10.3303/CET1757001 1 can be easily integrated for a makeup stream in the process. keywords: biomass; case; consumption; energy; ethanol; pretreatment; process; solvent; water cache: cet-2064.pdf plain text: cet-2064.txt item: #3545 of 7527 id: cet-2065 author: None title: cet-2065 date: 2017-05-08 words: 3770 flesch: 45 summary: Figure 1: Top 10 countries and their reported number of AD studies (2016-2017). The article papers comprised of experimental (74.7 %), case study (13.3 %) and mixed mode (7.3 %) as shown in Figure 2. Figure 2: Type of selected article papers on AD studies keywords: anaerobic; biogas; digestion; energy; et al; production; research; review; studies; study cache: cet-2065.pdf plain text: cet-2065.txt item: #3546 of 7527 id: cet-2066 author: None title: cet-2066 date: 2017-05-08 words: 2920 flesch: 46 summary: Colombia is the fourth global producer of palm oil and, according to the national agenda of R+D, solving the needs of palm oil production chain is a high priority for Colombian government; for this reason, application of biorefinery concept can represent the solution. In addition, operating costs have a critical value in 146 and 170 US$/t of palm fruit for palm oil plant and biorefinery, after this cost a low increase of NVOC can increase PBP in decades. keywords: biorefinery; case; costs; oil; palm; plant; production cache: cet-2066.pdf plain text: cet-2066.txt item: #3547 of 7527 id: cet-2067 author: None title: cet-2067 date: 2017-05-08 words: 3333 flesch: 53 summary: Figure 4: Aloe Vera wastes material raw. Figure 5: Biochar product of Aloe Vera leaf pyrolysis. Figure 2A shows that this adsorptive property was higher in pyrolysis treatments and HTC in basic medium, which coincide with treatments that generate highest yield. keywords: biochar; biomass; htc; htl; hydrothermal; medium; pyrolysis cache: cet-2067.pdf plain text: cet-2067.txt item: #3548 of 7527 id: cet-2068 author: None title: cet-2068 date: 2017-05-08 words: 3393 flesch: 44 summary: Fermentable sugar hydrolysates were prepared with simple mechanical pre-treatment and enzymatic hydrolysis. The results showed that nutrient media or biomass hydrolysate gave similar Saccharomyces cerevisiae biomass increase, 2.7 and 2.34 log increase after 48 hours respectively. keywords: biomass; cell; consumption; dextrose; hydrolysate; peptone; sugar; yeast cache: cet-2068.pdf plain text: cet-2068.txt item: #3549 of 7527 id: cet-2069 author: None title: cet-2069 date: 2017-05-08 words: 3356 flesch: 59 summary: The conversion and selectivity to linear alcohols in the presence of Cu catalyst does not exceed 11.5 and 0.2%, respectively. Recently was found that Au-Ni/Al2O3 catalysts are prospective for heterogeneously catalyses isopropanol alkylation with ethanol (Zharova et al.,2016). keywords: al2o3; alkylation; catalyst; conversion; ethanol; gold; isopropanol; products; selectivity cache: cet-2069.pdf plain text: cet-2069.txt item: #3550 of 7527 id: cet-207 author: raffaella title: cet-207 date: 2017-10-04 words: 2587 flesch: 47 summary: (iii) For heat integrated distillation columns, the rectifying and stripping sections are internally coupled through heat exchangers. Three main heat integration arrangements for a CDiC are proposed below to facilitate energy-saving purpose for methanol distillation scheme: (i) For HPAD columns, the overhead vapor is compressed and used to drive the bottom reboiler. keywords: column; distillation; energy; heat; methanol; scheme cache: cet-207.pdf plain text: cet-207.txt item: #3551 of 7527 id: cet-2070 author: None title: cet-2070 date: 2017-05-08 words: 3318 flesch: 53 summary: Lactic acid concentration model is represented by Eq. 3, in which LAR corresponds to lactic acid concentration at residue stream, and the variables X1 and X2 represent coded values of evaporator temperature and internal condenser temperature, respectively. Through 22 factorial experimental design, the influence of evaporator temperature (from 115 to 135 °C) and internal condenser temperature (from 13 to 22 °C) on lactic acid concentration and mass percentage of residue and distillate stream were studied. keywords: acid; concentration; mass; process; residue; stream; temperature; trs cache: cet-2070.pdf plain text: cet-2070.txt item: #3552 of 7527 id: cet-2071 author: None title: cet-2071 date: 2017-05-08 words: 3793 flesch: 56 summary: In this study, activated carbon has been prepared from lignocellulosic waste materials (e.g. saw dust, lignin residue) and characterized by a number of methods. For preparation of activated carbon, thermal procedures carbonization and activation are used. keywords: activation; adsorption; carbon; content; lignin; materials; pore; prepared; samples; surface cache: cet-2071.pdf plain text: cet-2071.txt item: #3553 of 7527 id: cet-2072 author: None title: cet-2072 date: 2017-05-08 words: 3269 flesch: 28 summary: 2.2 Cultivation and concentration of C. vulgaris biomass To assess the effectiveness of wastewater treatment (sample No.1, sample No.2, sample No.3) microalgae strains C. vulgaris IFR C-111 and C. vulgaris Beijer IPPAS C-2 were used. Reference Baglieri A, Sidella S, Barone V, Fragalà F, Silkina A, Nègre M, Gennari M., 2016, Cultivating C. vulgaris and Scenedesmus quadricauda microalgae to degrade inorganic compounds and pesticides in water, Environ Sci Pollut Res Int., 23 (18), DOI: 10.1007/s11356-016-6996-3 Casazza A. A., Ferrari P. F., Aliakbarian B., Comotto M., Perego P., 2016, Microalgae Growth using Winery Wastewater for Energetic and Environmental Purposes, Chemical Engineering Transactions, 49, 565-570, DOI: 10.3303/CET1649095 Dvoretsky D.S., Dvoretsky S.I., Peshkova E.V., Temnov M.S., 2015, Optimization of the process of cultivation of microalgae C. vulgaris biomass with high lipid content for biofuel production, Chemical Engineering Transactions, 43, 361-366, DOI: 10.3303/CET1543061 Dvoretsky D.S., Dvoretsky S.I., Temnov M.S., Akulinin E.I., Peshkova E.V., 2016, Enhanced Lipid Extraction from Microalgae C. vulgaris Biomass: Experiments, Modelling, Optimization, Chemical Engineering Transactions, 49, 175-180, DOI: 10.3303/CET1649030 Federal Environmental Regulations 14.1;4.248-07 Quantitative chemical analysis of waters. keywords: biomass; cultivation; microalgae; o n; sample; treatment; vulgaris; wastewater cache: cet-2072.pdf plain text: cet-2072.txt item: #3554 of 7527 id: cet-2073 author: None title: cet-2073 date: 2017-05-08 words: 4053 flesch: 39 summary: Reference Angelidaki I., Alves D., Bolonzella L., Borzacconi J., Campos A., Guwy S., Van Lier J., 2009, Defining the biochemical methane potential (BMP) of solid organic wastes and energy crops: a proposed protocol for batch assays, Water Science Technology, 59, 927-934. Nielfa, A., Cano, R., FDS-Polanco, M., 2015, Theoretical methane production generated by the co-digestion of organic fraction municipal solid waste and biological sludge. keywords: anaerobic; digestion; gvs; manure; methane; production; residues; substrates; waste cache: cet-2073.pdf plain text: cet-2073.txt item: #3555 of 7527 id: cet-2074 author: None title: cet-2074 date: 2017-05-08 words: 3080 flesch: 50 summary: Here, the PCH NaDES properties and solubility toward microalgal biomass was investigated. Thanks to these features, natural eutectic solvents are suitable to solubilize a wide selection of molecules, which are scarcely soluble, or completely insoluble, in water, such as DNA, pigments, proteins and polysaccharides, as it was shown here with microalgal biomass. keywords: biomass; chemical; extraction; mmol; nades; pch; solvents; water cache: cet-2074.pdf plain text: cet-2074.txt item: #3556 of 7527 id: cet-2075 author: None title: cet-2075 date: 2017-05-08 words: 3994 flesch: 44 summary: Moreover, most data have been obtained applying PEF treatment in batch chambers of small capacity, and only few papers deal with the processing of microalgal biomass in a continuous flow unit. During PEF treatment, the algae suspension, placed in a feed vessel and kept under stirring at ambient temperature, was pumped through the chamber with a peristaltic pump (ISMATEC ISM 834C, Switzerland) at a constant flow-rate of 24 mL/min. keywords: algae; energy; et al; extraction; field; pef; treatment cache: cet-2075.pdf plain text: cet-2075.txt item: #3557 of 7527 id: cet-2076 author: None title: cet-2076 date: 2017-05-08 words: 3514 flesch: 40 summary: The growth of microalgae as a biofilm reduces the costs of harvesting and also the water demand, allowing at the same time high biomass productivity (Liu et al., 2013). The digital images recorded at different times were analyzed with the software Fiji (Schindelin et al., 2012; and also http://www.fiji.sc), an open source image processing package based on ImageJ™ and the geometry and radiometry of the images were rectified to allow comparisons. keywords: algal; biofilm; carriers; cotton; growth; image; light; microalgae; surface; vacuolatus cache: cet-2076.pdf plain text: cet-2076.txt item: #3558 of 7527 id: cet-2077 author: None title: cet-2077 date: 2017-05-08 words: 3400 flesch: 51 summary: Figure 1: Yields of the different products obtained after lignin and black liquor depolymerization treatments. These yields were calculated using the organic matter contained in black liquor as basis in case of soda black liquor treatment, and the loaded lignin content in the case of solid lignin treatment. keywords: depolymerization; lignin; liquor; oil; process; soda; treatment cache: cet-2077.pdf plain text: cet-2077.txt item: #3559 of 7527 id: cet-2078 author: None title: cet-2078 date: 2017-05-08 words: 3707 flesch: 45 summary: Jiménez et al. (2006) tried different delignification treatments on the vine shoots in order to employ the obtained cellulose DOI: 10.3303/CET1757015 Please cite this article as: Davila I., Robles E., Andres M.A., Gullon P., 2017, Delignification alternatives of spent solid from autohydrolysis of vine shoots, Chemical Engineering Transactions, 57, 85-90 DOI: 10.3303/CET1757015 85 pulp. Although the higher saccharide content in the alkali lignin, it contained higher Klason lignin than what it has been reported before. keywords: delignification; et al; lignin; shoots; solid; vine cache: cet-2078.pdf plain text: cet-2078.txt item: #3560 of 7527 id: cet-2079 author: None title: cet-2079 date: 2017-05-08 words: 3516 flesch: 51 summary: Mayenite presents the higher performances in tar removal capacity as a function of time 93 studied in the tests. Considerable efforts have been directed on tar removal from fuel gas, with tar reduction strategies consisting of primary measures, which reduce tar within the gasifier itself through optimization of design/operating conditions, and secondary measures, which remove the tar contained in the syngas by filtration, thermal cracking or catalytic reforming. keywords: bed; biomass; capacity; char; materials; mayenite; olivine; removal; tar cache: cet-2079.pdf plain text: cet-2079.txt item: #3561 of 7527 id: cet-208 author: raffaella title: cet-208 date: 2017-10-04 words: 2443 flesch: 48 summary: Theodosiou G., Stylos N., Koroneos, C., 2015, Integration of the environmental management aspect in the optimization of the design and planning of energy systems, Journal of Cleaner Production 106, 576-593. This integration system or also known as distributed energy system (DES) offer a quick fix and more environmental friendly options in power supply system (Belderbos et al., 2017). keywords: analysis; configuration; energy; system cache: cet-208.pdf plain text: cet-208.txt item: #3562 of 7527 id: cet-2080 author: None title: cet-2080 date: 2017-05-08 words: 3473 flesch: 48 summary: When regard the effect of a variation of anode recirculation ratio on heat-to-power ratio (Figure 4), the simulation results show that the ratio of heat-to-power steady increases from 0.31 to 0.43 with anode exhaust gas recirculation ratio at fuel utilization of 0.85 because increasing of anode exhaust gas recirculation more beneficially affect heat generation than the electrical production. This is because the higher amount of heat and steam is recirculated into fuel processor, so the energy consumption for feed steam preheating dramatically decrease at higher anode recirculation ratio. keywords: anode; fuel; heat; power; ratio; recirculation; sofc; steam; system cache: cet-2080.pdf plain text: cet-2080.txt item: #3563 of 7527 id: cet-2081 author: None title: cet-2081 date: 2017-05-08 words: 3414 flesch: 44 summary: Sorption enhanced chemical looping biomass gasification 2.1 Model description In this study, wood residue is selected as the feedstock for biomass gasification process (Fremaux et al., 2015). Calcium oxide (CaO) DOI: 10.3303/CET1757018 Please cite this article as: Detchusananard T., Ponpesh P., Saebea D., Authayanun S., Arpornwichanop A., 2017, Modeling and analysis of sorption enhanced chemical looping biomass gasification, Chemical Engineering Transactions, 57, 103-108 DOI: 10.3303/CET1757018 103 when added to the gasification, could play the dual role of tar cracking catalyst and CO2 sorbent, and thereby produce more hydrogen (Florin and Harris, 2008; Vivanpatarakij et al., 2014). keywords: biomass; chemical; efficiency; energy; gasification; hydrogen; process cache: cet-2081.pdf plain text: cet-2081.txt item: #3564 of 7527 id: cet-2082 author: None title: cet-2082 date: 2017-05-08 words: 3034 flesch: 43 summary: At low level of biomass loading, the sugar yield slightly increased with the acid concentration: pretreatment occurring at low biomass loading allows much effective dispersion of the chemical species in the solution so that their interaction with the lignocelluloses provides much effective biomass modification. Current research is focused on the selection of novel processes for biomass pretreatments able to provide effective lignin removal, to minimize the production of by-products that may inhibit the fermentation of the produced sugars, and to be cost saving with respect to conventional pretreatments. keywords: acid; biomass; concentration; css; lignin; loading; pretreatment; production cache: cet-2082.pdf plain text: cet-2082.txt item: #3565 of 7527 id: cet-2083 author: None title: cet-2083 date: 2017-05-08 words: 4044 flesch: 51 summary: Exposure of seeds to different intensities of magnetic fields (intensity of 14 µT and 422 µt) was: 1, 3 and 5 hours a day for 15 days, permanent exposure for 15 days, using as a witness seeds without exposing. (Suarez et al., 2016 and Ortiz et al., 2015) propose one treatment with magnetic field as technological alternative for stimulating the post-germination of seeds. keywords: chlorophyll; control; exposure; fields; germination; helianthus; plants; seeds; treatment cache: cet-2083.pdf plain text: cet-2083.txt item: #3566 of 7527 id: cet-2084 author: None title: cet-2084 date: 2017-05-08 words: 4468 flesch: 44 summary: Since the increase of lipid productivity is the target of the nitrogen starvation strategy, it is apparent that the identification of the trade-off value of nitrogen concentration is a key issue in view of the implementation of this technique at the industrial scale. In these experiments, particular attention has been devoted to the assessment of the effect of nitrogen concentrations on the final quality of FAMEs (Fatty Acid Methyl Esters) obtained by transesterification of lipids. keywords: batch; bbm; biocoil; biomass; concentration; experiments; growth; lipid; model; nitrogen cache: cet-2084.pdf plain text: cet-2084.txt item: #3567 of 7527 id: cet-2085 author: None title: cet-2085 date: 2017-05-08 words: 3554 flesch: 52 summary: Combined action of freeze drying and solvent extraction seems to boost significantly the process for Scenedesmus sp. biomass, reaching a maximum in carbohydrate purity of 58.7 % in the freeze drying pre- treatment and chloroform/methanol solution. It is worth to observe how the chloroform/methanol solution gives higher efficiency on extracted lipids, compared to hexane/2-propanol, especially on dried biomass. keywords: biomass; carbohydrate; chlorella; extraction; lipids; microalgae; protein; scenedesmus cache: cet-2085.pdf plain text: cet-2085.txt item: #3568 of 7527 id: cet-2086 author: None title: cet-2086 date: 2017-05-08 words: 4269 flesch: 50 summary: This involves that without the action of a capping agent, Kraft lignin is difficult to be cleaved into its most elemental structures. Da Silva, E.B., Zabkova, M., Araújo, J.D., Cateto, C.A., Barreiro, M.F., Belgacem, M.N., Rodrigues, A.E., 2009, An integrated process to produce vanillin and lignin-based polyurethanes from Kraft lignin, Chem. keywords: compounds; depolymerization; kraft; lignin; liquor; oil; phenolic; products; reaction; yield cache: cet-2086.pdf plain text: cet-2086.txt item: #3569 of 7527 id: cet-2087 author: None title: cet-2087 date: 2017-05-08 words: 3216 flesch: 51 summary: It is also observed that the pyrolysis temperatures of 500 and 700 °C produce materials with higher surface areas. 141 Table 1: Physical and chemical properties of the activated carbons under different pyrolysis temperatures (400, 500, 700 and 800 ºC). Figure 2: N2 adsorption isotherm (77 K) for the AC under different pyrolysis temperatures (P = Measured pressure; P0 = Initial pressure). keywords: activation; bagasse; bio; carbon; oil; pyrolysis; temperature cache: cet-2087.pdf plain text: cet-2087.txt item: #3570 of 7527 id: cet-2088 author: None title: cet-2088 date: 2017-05-08 words: 3472 flesch: 52 summary: Fang Q. and Hanna M. A., 2002, Experimental studies for levulinic acid production from whole kernel grain sorghum, Bioresource Technology, 81, 187-192. Zheng X., Zhi Z., Gu X., Li X., Zhang R., Lu X., 2017, Kinetic study of levulinic acid production from corn stalk at mild temperature using FeCl3 as catalyst, Fuel, 187, 261-267. keywords: acid; bagasse; levulinic; production; yield cache: cet-2088.pdf plain text: cet-2088.txt item: #3571 of 7527 id: cet-2089 author: None title: cet-2089 date: 2017-05-08 words: 3649 flesch: 45 summary: Conclusions The experimental data obtained in this work and their evaluation reach the conclusion that maximum sugars liberation occurs with 24 h of enzymatic hydrolysis pretreatment. 0 12 24 36 48 60 72 (B) 0 12 24 36 48 60 72 (C) 0 12 24 36 48 60 72 (E) 0 12 24 36 48 60 72 0 10 20 30 40 50 60 70 80 (D) T R S - G LC ( g/ L) 0 12 24 36 48 60 72 (F) 0 12 24 36 48 60 72 0 10 20 30 40 50 60 70 80 T R S - G LC ( g/ L) tEH (h) (G) 0 12 24 36 48 60 72 tEH (h) (H) 0 12 24 36 48 60 72 tEH (h) (I) 0 12 24 36 48 60 72 0 10 20 30 40 50 60 70 80 (A) T R S - G LC ( g/ L) Figure 2: Values of total reducing sugars (TRS (g/L) – open symbols) and glucose concentration (GLC (g/L) – closed symbols) as a function of enzymatic hydrolysis time (tEH). keywords: ethanol; fermentation; hydrolysis; min; process; values cache: cet-2089.pdf plain text: cet-2089.txt item: #3572 of 7527 id: cet-209 author: raffaella title: cet-209 date: 2017-10-04 words: 4046 flesch: 65 summary: Step 1: Removal of B in the form of E-lean phase. The excess of E-lean phase is withdrawn as distillate, while that of the E-rich phase is refluxed to the column, either entirely (Strategy A) or partially (Strategy B). keywords: batch; kmol; liquid; mode; phase cache: cet-209.pdf plain text: cet-209.txt item: #3573 of 7527 id: cet-2090 author: None title: cet-2090 date: 2017-05-08 words: 2657 flesch: 45 summary: The biomass was weighed and the pellets were made with macrophyte residues and 0.0, 2.0, 4.0, 6.0 and 8.0 % wt gypsum plaster residues. In a reactional medium containing gypsum ore (CaSO4.2H2O) or hydrated gypsum residue, which has the same molecular constitution, when temperatures reach 60 to 160 °C, around the atmospheric pressure, a thermal dehydration reaction begins (Paulik et al., 1992). keywords: biomass; content; crassipes; eichhornia; fouling; gypsum; macrophytes; residues cache: cet-2090.pdf plain text: cet-2090.txt item: #3574 of 7527 id: cet-2091 author: None title: cet-2091 date: 2017-05-08 words: 4115 flesch: 45 summary: [𝑅 − (𝑅 + 1)𝑋 + (1 − 𝑘1 ′ 𝑘1 ) 𝑋2] (5) 166 Where X is reaction conversion, k1 and k’1 are rate constants (L.mol -1.min-1). White, K., Lorenz, N., Potts, T., Penney, W. R., Babcock, R., Hardison, A., Canuel, E. A., Hestekin, J. A., 2011, Production of biodiesel fuel from tall oil fatty acids via high temperature methanol reaction, Fuel, 90, 3193–3199. keywords: acid; conversion; esterification; esters; ethanol; fatty; molar; ratio; reaction; sodd cache: cet-2091.pdf plain text: cet-2091.txt item: #3575 of 7527 id: cet-2092 author: None title: cet-2092 date: 2017-05-08 words: 2879 flesch: 44 summary: HTC treatment produces a carbonaceous solid, named hydrochar, with attractive characteristics that can be used in a variety of applications, such as activated carbon or soil amendment. In this study, activated carbons were prepared by KOH chemical activation of hydrochars obtained from hydrothermal carbonization of green waste and municipal solid waste. keywords: blue; carbon; char; hydrochar; koh; methylene; msw; ratio cache: cet-2092.pdf plain text: cet-2092.txt item: #3576 of 7527 id: cet-2093 author: None title: cet-2093 date: 2017-05-08 words: 3205 flesch: 43 summary: In this work, the effect of inoculum to substrate ratio (ISR) (0.01, 0.07 and 0.14, dry weight basis) on mesophilic DF of OFMSW for BioH2 production was evaluated. Our results show the possibility of using OFMSW as substrate in mesophilic DF process for BioH2 production. keywords: biogas; bioh2; fermentation; ofmsw; production; waste cache: cet-2093.pdf plain text: cet-2093.txt item: #3577 of 7527 id: cet-2094 author: None title: cet-2094 date: 2017-05-08 words: 3468 flesch: 44 summary: The differences between the lignin values reported in each study may be associated with the phenological maturity of the plant, since at higher maturity higher lignin content. Before being packaged, are eliminated the traces of plant material, soil and insect’s dead found superficially. keywords: biomass; content; drying; material; musa; production; pseudostem; spp cache: cet-2094.pdf plain text: cet-2094.txt item: #3578 of 7527 id: cet-2095 author: None title: cet-2095 date: 2017-05-08 words: 2459 flesch: 48 summary: The application of CFD to biomass bed boilers requires appropriate description of the relevant homogeneous and heterogeneous reactions, the turbulent flow, the mass and heat transfer processes (including radiation) and their interactions. Yin C., Rosendahl L.A., Kær S.K., Clausen S., Hvid S.L, Hille T., 2008, Mathematical modelling and experimental study of biomass combustion in a thermal 108 MW grate-fired boiler, Energy Fuels 22, 1380- 1390. keywords: air; bed; biomass; cfd; figure; flow; model; temperature cache: cet-2095.pdf plain text: cet-2095.txt item: #3579 of 7527 id: cet-2096 author: None title: cet-2096 date: 2017-05-08 words: 3602 flesch: 38 summary: Figure 1: Topology of palm fruit-based biorefinery 2.1.1 Section of crude palm oil extraction process Environmental assessment was performed using software WARGUI, which use Waste Reduction Algorithm, in order to quantify the total generated and output environmental impacts for the biorefinery for 4 different case studies taking into account energy source and products under 8 categories. keywords: ot al; p e; palm; pei; t ot cache: cet-2096.pdf plain text: cet-2096.txt item: #3580 of 7527 id: cet-2097 author: raffaella title: Microsoft Word - 206zanella.docx date: 2017-05-10 words: 2848 flesch: 54 summary: Concentino et al. (2016) produced charcoal briquettes applying 3 minutes of compression during the briquetting step and, verified the same influence as saw in this work on the proportions of binder in the final product. As there was a significant increase in the value of the compressive strength (26.21%) when the cornstarch was used as binder and the second way of mixing was applied, again, this binder would be the suitable one for the production of charcoal briquettes. keywords: binder; briquettes; charcoal; cornstarch; friability; mixture; results cache: cet-2097.pdf plain text: cet-2097.txt item: #3581 of 7527 id: cet-2098 author: None title: cet-2098 date: 2017-05-08 words: 3692 flesch: 49 summary: The effect of thermal step temperature on the Ni/La2O3-Al2O3 catalyst behavior was studied by analyzing the evolution with time-on-stream of bio-oil conversion and product yields. The effect of thermal step temperature on the Ni-based catalyst behavior (located in the SR reactor) was also studied by analyzing the evolution with time-on-stream of bio-oil conversion and product yields, with the aim of establishing the conditions that lead to a better behavior (higher and more stable H2 yield). keywords: bio; oil; raw; step; stream; temperature; yield cache: cet-2098.pdf plain text: cet-2098.txt item: #3582 of 7527 id: cet-2099 author: None title: cet-2099 date: 2017-05-08 words: 3330 flesch: 48 summary: 420.1 -100 245.6 3.3 Cost analysis of EPS recovery At time 24 h, the pH value is higher the greater is the quantity of added EPS in the cream. keywords: antioxidant; cream; culture; eps; ethanol; time cache: cet-2099.pdf plain text: cet-2099.txt item: #3583 of 7527 id: cet-210 author: raffaella title: cet-210 date: 2017-10-04 words: 3158 flesch: 56 summary: In this paper district heating is considered, since significant fluctuations in heat demand may occur there. Heat demand was modelled using data from the previous section. keywords: demand; heat; model; plant; time; waste; wtep cache: cet-210.pdf plain text: cet-210.txt item: #3584 of 7527 id: cet-2100 author: None title: cet-2100 date: 2017-05-08 words: 3873 flesch: 56 summary: This fact suggests that there is no selective combustion of bio-oil oxygenates. Nevertheless, the strategy 1 promotes the partial combustion of bio-oil oxygenates, thus lowering reformable compounds entering the catalytic step, and consequently, a lower H2 yield (60 %) is achieved. keywords: bio; fed; oil; reforming; step; strategy cache: cet-2100.pdf plain text: cet-2100.txt item: #3585 of 7527 id: cet-2101 author: None title: cet-2101 date: 2017-05-08 words: 3341 flesch: 51 summary: The modification of lignin by nickel particles is not lead to enhancement of absorption, but addition a small amount of iron equal 0.1 wt.% leads to a sharp increase in the absorption capacity of metal containing lignin, which expressed by the heating dynamics (Figure 2.) Introduction As a kind of nonedible biomass, lignin is becoming a significant feedstock for fuels and high-value chemicals. keywords: carbon; conversion; heating; hydrogen; lignin; microwave; mwi; nickel; reforming; wt.%; yield cache: cet-2101.pdf plain text: cet-2101.txt item: #3586 of 7527 id: cet-2102 author: None title: cet-2102 date: 2017-05-08 words: 3180 flesch: 58 summary: Nowadays there is a large quantity of published large-scale data, that can be used to validate pool fire models, because they cover the majority of fuels, pool sizes and ambient conditions. In these cases the estimate of the impact areas of pool fires assumes a great importance, especially when there is the real possibility of generating serious consequences (domino effects). keywords: pool; radiation; velocity cache: cet-2102.pdf plain text: cet-2102.txt item: #3587 of 7527 id: cet-2103 author: None title: cet-2103 date: 2017-05-08 words: 3995 flesch: 50 summary: Tropical regions receiving high solar radiation intensity are appropriate for the dehydration of crops in solar dryers. Solar dryers are broadly classified into direct, indirect and hybrid solar dryers, according to the working principle for collecting the solar energy and converting it to thermal energy. keywords: air; dryer; drying; mangoes; process; products; solar; temperature; tomatoes; water cache: cet-2103.pdf plain text: cet-2103.txt item: #3588 of 7527 id: cet-2104 author: None title: cet-2104 date: 2017-05-08 words: 3468 flesch: 49 summary: Considering that a limited number of papers on LCA of aerogel production useful to put on the market novel DDs was published, the aim of this study is to evaluate the environmental impacts of starch aerogel production, considering different industrial scales. 0.16 0.22 0.28 Samples per batch 4 8 18 22 28 Table 3: Life cycle inventory of the main inputs and outputs for starch aerogel production. keywords: aerogel; cycle; marco; production; scale; starch cache: cet-2104.pdf plain text: cet-2104.txt item: #3589 of 7527 id: cet-2105 author: None title: cet-2105 date: 2017-05-08 words: 3249 flesch: 49 summary: The percentage of metal ion removal (% removal) and amount of adsorbed ion at equilibrium (qe) were calculated by the following equation: (1) (2) where iC and fC are the initial and final concentrations(mg/L) of metal ions, W is the mass (g) of adsorbent, V is the volume of metal ion solution (L) and qe is amount metal ion adsorbed at equilibrium (mg/g). The use of activated carbon, (AC), has been proved to be one of the most convenient technique for metal ion removal. keywords: adsorption; metal; ni(ii; pb(ii; removal cache: cet-2105.pdf plain text: cet-2105.txt item: #3590 of 7527 id: cet-2106 author: None title: cet-2106 date: 2017-05-08 words: 2938 flesch: 47 summary: Table 1: Summary of the results of filtration tests with rotating discs unit Test 1 2 3 Average TSS in mg/l 55 99 153 Average influent Qin m3/h 28.15 28.44 27.89 LTSS in kg/h 1.56 2.82 4.27 TSS out mg/l 3.01 3.50 3.23 Backwashing flow m3/h 1 1 1 Backwashing number n°/h 23 30 36 HIO% % 2.0 2.6 3.2 EE kWh/m3 0.039 0.051 0.062 255 Table 3: Summary of the results of filtration tests in downflow column for industrial and zootechnical wastes Test keywords: backwashing; distribution; effluent; filtration; influent; tss; wastewater cache: cet-2106.pdf plain text: cet-2106.txt item: #3591 of 7527 id: cet-2107 author: None title: cet-2107 date: 2017-05-08 words: 3672 flesch: 52 summary: Calcium hydroxide catalyst showed a remarkable efficiency in catalytic pyrolysis process by reducing the temperature and reaction time, respectively, optimizing the entire process. 5. Conclusions Pyrolysis is a strong ally for revaluation of PET waste, adding value and inserting it again in the industrial production processes generating a new purpose for this type of waste. keywords: catalyst; fuel; pet; polymer; process; production; products; pyrolysis; sample; waste cache: cet-2107.pdf plain text: cet-2107.txt item: #3592 of 7527 id: cet-2108 author: None title: cet-2108 date: 2017-05-08 words: 2727 flesch: 48 summary: In the present work, the experimental set up is described and some preliminary results obtained during commissioning tests are summarized. Commissioning Test Series An initial series of commissioning tests were performed in June 2016. keywords: fire; pressure; pressurization; tank; test; vessel; wall cache: cet-2108.pdf plain text: cet-2108.txt item: #3593 of 7527 id: cet-2109 author: None title: cet-2109 date: 2017-05-08 words: 3749 flesch: 40 summary: Hashlamon et al. (2017) related the use of nanofiltration for diluted biodiesel wastewater treatment which was pretreated using a combination of powdered-activated carbon (PAC) adsorption and membranes CFS (PAC/CFS). (2014) studied various biodiesel wastewater treatment processes. keywords: biodiesel; coagulation; cod; membrane; pre; removal; treatment; wastewater cache: cet-2109.pdf plain text: cet-2109.txt item: #3594 of 7527 id: cet-211 author: raffaella title: cet-211 date: 2017-10-04 words: 3733 flesch: 70 summary: When the relative position between the plants i and j meets one of the following four constraints, they do not overlap: 1 2j ix x≥ 1, , , 1, , ,i n j n∀ = ⋅ ⋅ ⋅ = ⋅ ⋅ ⋅ (3) 962 1 2i jx x≥ 1, , , 1, , ,i n j n∀ = ⋅ ⋅ ⋅ = ⋅ ⋅ ⋅ (4) 1 2i jy y≥ 1, , , 1, , ,i n j n∀ = ⋅ ⋅ ⋅ = ⋅ ⋅ ⋅ (5) 1 2j iy y≥ 1, , , 1, , .i n j n∀ = ⋅ ⋅ ⋅ = ⋅ ⋅ ⋅ (6) Where x1i and y1i are the lower left coordinates of plant i, x1j and y1j are the lower left coordinates of plant j, x2i and y2i are the upper right coordinates of plant i, x2j Caputo et al. (2015) used GA to optimize process plant layout considering land cost, piping cost, pumping cost and safety issue. keywords: = ⋅; area; cost; land; layout; piping; plants; ⋅ ⋅ cache: cet-211.pdf plain text: cet-211.txt item: #3595 of 7527 id: cet-2110 author: None title: cet-2110 date: 2017-05-08 words: 3458 flesch: 58 summary: The focus of the present work is therefore to utilize LD slag as an economical low cost adsorbent for phenol removal with detailed study on a) Box Behnken design for optimization of parameters involved in activation or modification technique of LD slag b) phenol adsorption equilibrium and kinetic characteristics on modified LD slag. Figure 4: Langmuir Isotherm of phenol adsorption on modified LD slag at 298 K Figure 5: Freundlich Isotherm of phenol adsorption on modified LD slag at 298 K Table 2: Various parameters of Langmuir and Freundlich adsorption isotherm models. keywords: adsorption; microwave; model; phenol; slag; surface; time; uptake cache: cet-2110.pdf plain text: cet-2110.txt item: #3596 of 7527 id: cet-2111 author: None title: cet-2111 date: 2017-05-08 words: 3280 flesch: 35 summary: Therefore, the main benefits obtained by the implementation of an AIMS are to:  reduce the probability of catastrophic events;  limit the exposure to risk, in terms of health, safety, environment, reputation and business continuity;  help the Companies’ turnaround from “maintenance after fault”, reacting to events, to preventive and predictive maintenance schemes that proactively prevent faults; The challenge is to find a balance between the high operating performances required by assets, on one hand, and the costs of TIMS activities (short for Testing, Inspection, Maintenance and Substitution), on the other; the DOI: 10.3303/CET1757048 Please cite this article as: Milanese S., Salvador E., Decadri S., Ratti R., 2017, Asset integrity management system (aims) for the reduction of industrial risks, Chemical Engineering Transactions, 57, 283-288 DOI: 10.3303/CET1757048 283 system should be flexible enough to follow market evolution, while maintaining high safety and environmental standards. The definition of how the existing programmes face risks associated with assets’ malfunction or loss of integrity; the review should also describe whether and how these risks have been appraised to prioritize asset TIMS activities; 4. keywords: activities; aims; asset; company; integrity; management; safety; system; tims cache: cet-2111.pdf plain text: cet-2111.txt item: #3597 of 7527 id: cet-2112 author: None title: cet-2112 date: 2017-05-08 words: 4011 flesch: 38 summary: The paper outlines a systemic approach to understanding and assessing safety capability in high-risk industries, like off-shore oil, gas industry, chemical operators. The “Fitness to Operate” framework (acronym: FTO) (Griffin et al., 2014) has been recently defined by three enabling capitals that create safety capability: organizational capital, social capital, and human capital. keywords: assessment; capability; framework; fto; griffin; items; safety; tool cache: cet-2112.pdf plain text: cet-2112.txt item: #3598 of 7527 id: cet-2113 author: None title: cet-2113 date: 2017-05-08 words: 4081 flesch: 31 summary: The proposed methodology, even if expeditious and based on unavoidable simplification, demonstrated for the analysed case study of Mantua city to be able to identify the most problematic areas, and to highlight some unforeseen situations related to risk interactions; however, more case studies are advocated to test the methodology and we are currently working on this. PAI identify the zones potentially subjected to floods, together with the return times; 3) for seismic risk: since 2008, each new building or reconstruction should be made in compliance with the “Norme Tecniche per le Costruzioni” (Technical legislation for structures). keywords: areas; case; effects; events; hazard; interaction; macro; risk; seismic; table cache: cet-2113.pdf plain text: cet-2113.txt item: #3599 of 7527 id: cet-2114 author: None title: cet-2114 date: 2017-05-08 words: 3598 flesch: 46 summary: Fire risk in historical buildings. Furthermore the diffusion of a number of advanced tools nowadays available on generic personal computers moved a lot of fire engineers in facing protection approaches just with simulation (even in cases where it can be an useless effort), not taking into consideration principles of fire dynamics and combustion and the elementary principles on fire risk assessment. keywords: assessment; compartments; fire; level; method; protection; risk; safety; system; time cache: cet-2114.pdf plain text: cet-2114.txt item: #3600 of 7527 id: cet-2115 author: None title: cet-2115 date: 2017-05-08 words: 3932 flesch: 63 summary: Considering risk assessment at the early-stage of Heat Exchanger Network (HEN) synthesis can significantly contribute to obtaining inherently safer design. Introduction Public interest in risk assessment has been continuously increasing over the last three decades, resulting in a need for developing safer and more reliable processes (Marhavilas et al., 2011). keywords: cp hx; heat; hx hx; risk cache: cet-2115.pdf plain text: cet-2115.txt item: #3601 of 7527 id: cet-2116 author: None title: cet-2116 date: 2017-05-08 words: 3391 flesch: 37 summary: The context and OS&H problems in highway maintenance yards The Italian Highway System covers more than 6000 km, with 1800 km of tunnels, bridges and viaducts. Siciliane 330.4 52 Tang.le Esterna di Milano 4.5 1.0 Total 16491.7 4169.2 DOI: 10.3303/CET1757053 Please cite this article as: Borchiellini R., Cirio C., De Cillis E., Fargione P., Maida L., Patrucco M., 2017, Occupational safety and health in highway maintenance yards: an approach suitable to face special criticalities, Chemical Engineering Transactions, 57, 313-318 DOI: 10.3303/CET1757053 313 keywords: barrier; highway; italian; maintenance; management; risk; safety; traffic; vehicles; workers; yards cache: cet-2116.pdf plain text: cet-2116.txt item: #3602 of 7527 id: cet-2117 author: None title: cet-2117 date: 2017-05-08 words: 3009 flesch: 50 summary: Such limits are hard to respect through the current technologies, and this possibly affects the health of ca. 25 million people in the US (Burow et al., 2010), making nitrates the most ubiquitous contaminant in drinking water sources (Nolan et al., 2010). This relevant topic has been recently reviewed concerning both the removal of inorganic N- containing pollutants (Compagnoni et al., 2017) and organic contaminants such as azo-dyes, drugs and pesticides (Freyria et al., 2017). keywords: ammonia; nitrate; photocatalytic; photoreduction; prepared; reactor; selectivity; tio2 cache: cet-2117.pdf plain text: cet-2117.txt item: #3603 of 7527 id: cet-2118 author: None title: cet-2118 date: 2017-05-08 words: 2495 flesch: 46 summary: The modified Stover- Kincannon was more suitable for the description of nitrogen removal in the reactor, with the regression coefficient of R2 =0.9739. Jetten, M., Schmid, M., van de Pas‐Schoonen, K., Sinninghe Damsté, J. & Strous, M. 2005, Anammox organisms: enrichment, cultivation, and environmental analysis, Methods in enzymology, 397, 34-57. Jin, R. & Zheng, P. 2009, Kinetics of nitrogen removal in high rate anammox upflow filter, Journal of hazardous materials, 170, 652-656. keywords: anammox; model; nitrogen; process; rate; reactor; removal; substrate cache: cet-2118.pdf plain text: cet-2118.txt item: #3604 of 7527 id: cet-2119 author: None title: cet-2119 date: 2017-05-08 words: 3015 flesch: 36 summary: 333 Table 1: PEMS models results - KPI comparison KPI FCC STACK FCC STACK ABS STACK ABS STACK O2 NOx O2 NOx R2 86.20% 84.85% 86.30% 84.70% |E| 0.053 % Similar results have been obtained also for the oxygen emissions where the percentage error moved from the original 5.2% to 6.9%, still well within the tolerance limits for PEMS models. keywords: algorithms; data; emission; lwr; model; monitoring; pems; process; sensor cache: cet-2119.pdf plain text: cet-2119.txt item: #3605 of 7527 id: cet-212 author: raffaella title: cet-212 date: 2017-10-04 words: 3786 flesch: 52 summary: Residual waste has been the most discussed and consequently processes related to residual waste treatment are focused on by this work. The specification of residual waste treatment processes is based on average data from Czech Republic (CZE) and Germany. keywords: emissions; energy; figure; gas; gwp; heat; neruda; production; treatment; waste; wte cache: cet-212.pdf plain text: cet-212.txt item: #3606 of 7527 id: cet-2120 author: None title: cet-2120 date: 2017-05-08 words: 3199 flesch: 48 summary: Eng., Article ID 801213, 2015,11, DOI: 10.1155/2015/801213 Vila J., Tauler M., Grifoll M., 2015, Bacterial PAH degradation in marine and terrestrial habitats, Curr. Mrozic A., 2003, Bacterial degradation and bioremediation of polycyclic aromatic hydrocarbons. keywords: catechol; concentration; degradation; effect; growth; phenanthrene; pyrene; removal; table cache: cet-2120.pdf plain text: cet-2120.txt item: #3607 of 7527 id: cet-2121 author: None title: cet-2121 date: 2017-05-08 words: 3286 flesch: 57 summary: It is also observed that the methane conversion decreased over time which is due to the deposition of carbon produced as a by-product during the methane cracking reaction, resulting in the blockage of active sites and reduction in catalyst surface area (Abbas and Wan Daud, 2010, Sy et al., 2012, Choudhary et al., 2001). The second type of Ni particles formed was smaller in size (50 to 100 nm) and corresponded to the elemental Ni particle. keywords: al2o3; alumina; catalysts; hydrogen; methane; support cache: cet-2121.pdf plain text: cet-2121.txt item: #3608 of 7527 id: cet-2122 author: None title: cet-2122 date: 2017-05-08 words: 3042 flesch: 48 summary: Mitigation associated with oil spill impacts depends largely on the formulation and implementation of adequate contingency plans, which should incorporate the identification of sources of oil spills, the simulation of the respective dispersion patterns and the characterization of areas that could be affected by a spill. In 2005, it was estimated that over 70% of oil spills in Colombia affected riverine areas. keywords: flood; magdalena; oil; river; season; shoreline; spill; study cache: cet-2122.pdf plain text: cet-2122.txt item: #3609 of 7527 id: cet-2123 author: None title: cet-2123 date: 2017-05-08 words: 3053 flesch: 62 summary: There were just over 6,500 km of CO2 pipelines worldwide with most transporting CO2 for enhanced oil recovery in the United States (Dooley et al., 2009, Noothout et al., 2014, IEA GHG, 2014). The physical properties, density and viscosity, of the flowing fluid are either direct or indirect input parameters into the pressure calculation equation of CO2 pipelines and must be determined correctly. keywords: co2; drop; impurities; phase; pipeline; pressure; temperature cache: cet-2123.pdf plain text: cet-2123.txt item: #3610 of 7527 id: cet-2124 author: None title: cet-2124 date: 2017-05-08 words: 3762 flesch: 44 summary: In the case of PAH-moisturised soils the maximum T value (208 °C) was reached, when the 1000 W power was applied for 60 min. Figure 1: Soil temperature (T) variation with time (t) during MWH tests. It was shown (Robinson et al., 2012) that during soil MW irradiation, ε decreased with time, consequently resulting in constant values of soil temperature. keywords: contaminant; falciglia; heating; microwave; mwh; pah; pahs; removal; soil; temperature cache: cet-2124.pdf plain text: cet-2124.txt item: #3611 of 7527 id: cet-2125 author: None title: cet-2125 date: 2017-05-08 words: 2235 flesch: 49 summary: Table 1: The Oil Cage variables: ratio between oil and biosurfactant, cage diameter, and cage height Level Ratio between Oil and Biosurfactant Cage Diameter (cm) Cage Height (cm) -1.68 0.216 13.3 13.3 -1.00 0.250 15.0 15.0 0.00 0.300 17.5 17.5 1.00 0.450 20.0 20.0 1.68 0.552 21.7 21.7 Table 2: The Oil Cage assays Assays Ratio between Oil and Biosurfactant Cage Diameter (cm) Cage Height (cm) 1 0.250 15.0 15.0 2 0.250 15.0 20.0 3 0.250 20.0 15.0 4 0.250 20.0 20.0 5 0.450 15.0 15.0 6 0.450 15.0 20.0 7 0.450 20.0 15.0 8 0.450 20.0 20.0 9 0.216 17.5 17.5 10 0.552 17.5 17.5 11 0.300 13.3 17.5 12 0.300 21.7 17.5 13 0.300 17.5 13.3 14 0.300 17.5 21.7 15 0.300 17.5 17.5 16 0.300 17.5 17.5 17 0.300 17.5 17.5 18 0.300 17.5 17.5 3. Tansel, B., 2014, Propagation of impacts after oil spills at sea: Categorization and quantification of local vs regional and immediate vs delayed impacts. keywords: biosurfactant; cage; figure; height; oil; oil cage cache: cet-2125.pdf plain text: cet-2125.txt item: #3612 of 7527 id: cet-2126 author: None title: cet-2126 date: 2017-05-08 words: 3491 flesch: 35 summary: By means of numerical methods, we performed a consequence-based assessment incorporating the effects, the hazardous distance and the reaction time scale, related to oil spill. This framework needed for drawing-up contingency plans and laying down operative procedures is developed at two time scales: short- time evolution of the cloud of hydrocarbon vapours, connected to potential toxic effects and flame development; short/medium-time study of the evolution of the drift of oil spills under the influence of wind and 374 tide estimation of the ‘characteristic spreading time” (Palazzi et al., 2004). keywords: accident; concentration; figure; modelling; oil; pipeline; ppm; risk; river; sea; spill; time cache: cet-2126.pdf plain text: cet-2126.txt item: #3613 of 7527 id: cet-2127 author: None title: cet-2127 date: 2017-05-08 words: 3274 flesch: 52 summary: For high-power battery packs, such as those for HEV and PHEV applications, a considerable amount of heat can be generated in the cells as a result of high discharge currents during duty cycles, causing the rapid rise in cell temperature. D’Annibale F., Mariani A., Menale C., Bubbico R., Vellucci F., 2014, Experimental study of thermal behavior of batteries for electric car, Proc. of XXXII UIT Heat Transfer Conference, Pisa, 23- 25 June 2014, ISBN 978- 884673997-1; Duan X., Naterer G.F., 2010, Heat transfer in phase change materials for thermal management of electric vehicle battery modules, International Journal of Heat and Mass Transfer, 53, 5176–5182. keywords: air; battery; cell; cooling; temperature; velocity cache: cet-2127.pdf plain text: cet-2127.txt item: #3614 of 7527 id: cet-2128 author: None title: cet-2128 date: 2017-05-08 words: 3143 flesch: 57 summary: The breakthrough curves show the loading behaviour of metal to be removed from solution and are usually expressed by the ratio of effluent metal concentration to influent metal concentration (Ceff / Cinf) versus the operating time or volume of the effluent (Veff). Ecotoxicology and Environmental Safety, 131, 118-126. Kalmykova Y., Stromvall A.M., Steenari B.M., 2008, Adsorption of Cd, Cu, Ni, Pb and Zn on Sphagnum peat from solutions with low metal concentrations. keywords: bed; biosorbent; biosorption; column; concentration; peat; removal; sphagnum; zn(ii cache: cet-2128.pdf plain text: cet-2128.txt item: #3615 of 7527 id: cet-2129 author: None title: cet-2129 date: 2017-05-08 words: 3081 flesch: 48 summary: Few authors have statistically quantified the relationship between sample size or distance between samples, the spatial distribution of variables such as those discussed in this study, such as the concentration of Chromium VI in surface waters of Ciénaga de las Quintas and the pH of the medium and the error associated with the estimation of the mean. It is very important the relationship between the position and the value of the variable studied, since it was possible to predict sites where pollutants are being discharged to water bodies and there are significant changes of pH in those sites (Dermatas et al., 2012). keywords: chromium; concentration; data; values; water cache: cet-2129.pdf plain text: cet-2129.txt item: #3616 of 7527 id: cet-213 author: raffaella title: cet-213 date: 2017-10-04 words: 2773 flesch: 41 summary: So it is necessary to consider the combined effect of in-cylinder local heat transfer and lube oil oscillating cooling in the calculation of piston temperature field. Material properties for calculation are shown in Table 2. Table 2: Material properties of piston Material name Temperature Thermal conductivity Elastic modulus Thermal expansion coefficient Poisson ratio K W·(m·K)-1 GPa 1/K 1 Aluminium alloy 293 120.0 70 2.51e-05 0.3 373 152.0 423 158.0 473 163.0 523 170.0 573 175.0 976 Figure 6: The mesh of temperature field calculation Figure 7: Calculation results of temperature field Figure 7 shows the calculation results of piston temperature field. keywords: cooling; heat; heat transfer; oil; piston; surface; temperature; transfer cache: cet-213.pdf plain text: cet-213.txt item: #3617 of 7527 id: cet-2130 author: None title: cet-2130 date: 2017-05-08 words: 2721 flesch: 23 summary:  safety inspections can then result particularly onerous in terms of resources an time involved: practical experience confirms that, whilst at depth inspections thoroughly covering the critical operations can be sparse, the elementary level inspections should be frequent, to promote the attention to OS&H of personnel with various qualifications working in the yard. 400 Table 3: Results of the CCCP technique applied to the considered 2006 accident Figure 3: Minimum information to collect previously to the beginning of yard activities. keywords: activities; coordinator; health; matters; project; results; safety; stage cache: cet-2130.pdf plain text: cet-2130.txt item: #3618 of 7527 id: cet-2131 author: None title: cet-2131 date: 2017-05-08 words: 3105 flesch: 51 summary: The objective of this work was to produce and characterize active biodegradable films, by extrusion blow processing, with 58% of thermoplastic starch (29g glycerol/100 g cassava starch), 40% poly (butylene adipate co-terephthalate), 1 to 2 % oregano essential oil, 1 to 2% of nanoclay. Thus, the objectives of the present study were to produce active biodegradable films by blow extrusion of blends of cassava starch, PBAT, glycerol, added of oregano essential oil and nanoclay, and study the effects in the mechanical and permeation properties. keywords: films; nanoclay; oil; oregano; pbat; starch; water cache: cet-2131.pdf plain text: cet-2131.txt item: #3619 of 7527 id: cet-2132 author: None title: cet-2132 date: 2017-05-08 words: 3961 flesch: 46 summary: Due to the inherent restrictions confronted by contemporary technologies used for Pb removal, its extraction from the environment for direct reuse has thus far not been achieved. It was hypothesised that Pb- contaminated industrial sites would harbour microbial consortia that a) would be able to survive in environments with elevated background Pb concentrations and b) have the capability to decrease the background Pb concentration by precipitation. keywords: concentrations; consortia; experiment; figure; hours; lead; plant; recycle; removal; results cache: cet-2132.pdf plain text: cet-2132.txt item: #3620 of 7527 id: cet-2133 author: None title: cet-2133 date: 2017-05-08 words: 3578 flesch: 50 summary: 4. Results and discussion 4.1 TG-DSC-FTIR tests Preliminary data with respect to BPO decomposition onset temperatures and decomposition heat were obtained by simultaneous TG-DSC-FTIR analysis. Therefore, the investigation of critical conditions leading to BPO decomposition is of utmost importance for the enhancement of operations safety. keywords: analysis; bpo; data; decomposition; dsc; ftir; peroxides; runs; temperature cache: cet-2133.pdf plain text: cet-2133.txt item: #3621 of 7527 id: cet-2134 author: None title: cet-2134 date: 2017-05-08 words: 3997 flesch: 44 summary: Kahraman C., Kaya I., 2010, A fuzzy multicriteria methodology for selection among energy alternatives, Expert Systems with Applications, 37, 6270–6281. Fuzzy logic decision support system In this section is described a decision making approach that involves the stages of the decision support system proposed, keywords: alternative; criteria; decision; energy; expert; generation; level; power; system cache: cet-2134.pdf plain text: cet-2134.txt item: #3622 of 7527 id: cet-2135 author: None title: cet-2135 date: 2017-05-08 words: 3444 flesch: 57 summary: Furthermore, the model we proposed can be blended with the vehicle assign problem which was proposed by Barany et al. (2010) for more complex problems about agricultural food products delivery. Reference Barany M., Bertok B., Kovacs Z., Friedler F. and Fan L.T., 2010, Optimization software for solving vehicle assignment problems to minimize costs and environmental impacts of transportation, Chemical Engineering Transactions, 21, 499-504, DOI: 10.3303/CET1021084. Chen S.H., Hsieh C.H., 1998, Graded mean integration representation of generalized fuzzy numbers, In Proceeding of Sixth Conference on Fuzzy Theory and its Applications, Taiwan, China, 1-6. Chen X.D., Yoo J.Y., 2006, Food Engineering as an Advancing Branch of Chemical Engineering, International Journal of Food Engineering, 2(2), 1-12. Fister I., Fister I. Jr., Yang X.S., Brest J., 2013, A comprehensive review of firefly algorithm, Swarm and Evolutionary Computation, 13, 34-46. Gandomi A.H., Yang X.S., Alavi A.H., 2016, Mixed variable structural optimization using Firefly Algorithm, Computers and Structures, 89(23-24), 2325-2336. Conclusions In the short-haul road transportation with one source and one destination, an optimized load plan is essential for food quality and profitability when agricultural food products are too many to be loaded all together by given refrigerated trucks. keywords: algorithm; end; firefly; food; problem; product cache: cet-2135.pdf plain text: cet-2135.txt item: #3623 of 7527 id: cet-2136 author: None title: cet-2136 date: 2017-05-08 words: 3566 flesch: 47 summary: Parameters commonly used to describe aerosols (concentration, chemical composition, etc.) are extended by other values, such as the number of aerosol particles, their size and shape. It was necessary to supplement the acquired results with a measurement of the distribution of aerosol particles, preferably using SMPS devices to complement the experiment and obtain all relevant information. keywords: aerosol; air; measurement; nanoparticles; particles; večeřa cache: cet-2136.pdf plain text: cet-2136.txt item: #3624 of 7527 id: cet-2137 author: None title: cet-2137 date: 2017-05-08 words: 3710 flesch: 63 summary: Analysis of past accidents 2.1 Historical survey A historical analysis has been performed (Hemmatian, 2016) on a set of 167 BLEVE accidents occurred after 1st January 1961, the largest sample of BLEVE accidents studied until now. For direct overpressure effects (as usually transportation accidents will occur in non-congested zones) the lethality due to pulmonary hemorrhage can be estimated as a function of ΔP (overpressure, N·m-2) by using Eq. keywords: accidents; bleve; distances; fire; kpa; rail; road; transportation; vessel cache: cet-2137.pdf plain text: cet-2137.txt item: #3625 of 7527 id: cet-2138 author: None title: cet-2138 date: 2017-05-08 words: 3581 flesch: 51 summary: Many outputs can be derived using this method, examples of key environmental impact information are: amount of gas flared, Number of stops due to environmental restrictions and Gas production. “Gas injection system” is the second in terms of criticality, responsible for 28.6% of the losses. keywords: analysis; case; flaring; gas; operations; production; system cache: cet-2138.pdf plain text: cet-2138.txt item: #3626 of 7527 id: cet-2139 author: None title: cet-2139 date: 2017-05-08 words: 3543 flesch: 48 summary: If the backmixing had an important influence on the system, the pure plug-flow assumption would have not been valid anymore, even with high Peclet number values. 57, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Sauro Pierucci, Jiří Jaromír Klemeš, Laura Piazza, Serafim Bakalis Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 48-8; ISSN 2283-9216 Rigorous Modeling of a CO2-MEA Stripping System Claudio Madeddu*a, Massimiliano Erricob, Roberto Barattia aUniversità degli Studi di Cagliari, Dipartimento di ingegneria Meccanica, Chimica e dei Materiali, Via Marengo 2, 09123, Cagliari, Italy bUniversity of Southern Denmark, Department of Chemical Engineering, Biotechnology and Environmental Technology, Campusvej 55, DK-5230 Odense M, Denmark c.madeddu@dimcm.unica.it The complexity of the phenomena involved in CO2 chemical absorption and solvent regeneration systems results in the necessity to develop reliable models to describe the steady state and the dynamic behavior of the process. keywords: co2; column; flow; model; number; process; segments; system cache: cet-2139.pdf plain text: cet-2139.txt item: #3627 of 7527 id: cet-214 author: raffaella title: cet-214 date: 2017-10-04 words: 3937 flesch: 56 summary: And authors explored the effects of different gas temperature and different gas velocities on the droplet evaporation based on former results. The intercooling technique is injecting cooling water into where between the low-pressure compressor and high-pressure compressor, which cooling the high pressure and temperature gas from the low-pressure compressor. keywords: cooling; droplet; effect; evaporation; flow; gas; spray; temperature; velocity cache: cet-214.pdf plain text: cet-214.txt item: #3628 of 7527 id: cet-2140 author: None title: cet-2140 date: 2017-05-08 words: 3412 flesch: 56 summary: The evaluated process is a three-stage compression pressurized water process with an intermediate flash for methane recovery, an air stripper and a bio filter for hydrogen sulfide conversion. In fact, bio methane from bio gas is the only renewable energy source with a world scale storage facility - the European natural gas grid. keywords: bio; chemical; conditions; efficiency; exergy; gas; pressure; process; stream; water cache: cet-2140.pdf plain text: cet-2140.txt item: #3629 of 7527 id: cet-2141 author: None title: cet-2141 date: 2017-05-08 words: 2721 flesch: 58 summary: The optimization minimum time problem (OP2) can be described mathematically by: For fixed water demand Minimum time problem (OP2) can be expressed as. Thirdly, in the daily temperature variation is varied in linearly (timeanddate, 2017), seawater temperature changes linearly and its effects are compared with piecewise constant step changes. keywords: demand; process; seawater; temperature; time cache: cet-2141.pdf plain text: cet-2141.txt item: #3630 of 7527 id: cet-2142 author: None title: cet-2142 date: 2017-05-08 words: 3691 flesch: 41 summary: Evaluation of sustainable useful index (SUI) by fuzzy approach for energy producing processes. A first level of energy sustainability analysis can be performed by the evaluation of the Energy Sustainability Index (ESI); it is calculated according to the equation: 𝐸𝑆𝐼 = 𝑃𝑟𝑜𝑑𝑢𝑐𝑒𝑑 𝑒𝑛𝑒𝑟𝑔𝑦 𝐷𝑖𝑟𝑒𝑐𝑡 𝑒𝑛𝑒𝑟𝑔𝑦 𝑠𝑝𝑒𝑛𝑡 (1) where “Produced energy” is the total energy produced by the process and “Direct energy spent” is the direct energy spent to run the process. keywords: analysis; energy; gasification; landfill; msw; plant; process; section; sustainability cache: cet-2142.pdf plain text: cet-2142.txt item: #3631 of 7527 id: cet-2143 author: None title: cet-2143 date: 2017-05-08 words: 3355 flesch: 45 summary: The results of the parametric studies show that increasing the compression ratio, efficiency of the micro turbine and improves thermodynamic system performance, however, increasing the compression ratio of the compressor increases rate system costs per unit of time. The results reveal that by increasing the compression ratio, the compressor and gas micro turbine efficiency improve thermodynamic system performance, however, increasing the compression ratio of the compressor increases the rate of system costs per unit time, on the other hand, the compressor and gas micro turbine efficiency and the outlet temperature of the preheater will be useful for the system in thermal and exergoeconomic terms. keywords: analysis; cogeneration; compressor; efficiency; exergy; increase; rate; system; turbine cache: cet-2143.pdf plain text: cet-2143.txt item: #3632 of 7527 id: cet-2144 author: None title: cet-2144 date: 2017-05-08 words: 3674 flesch: 45 summary: Binici H., Durguan M.Y., Rizaoglu T., Kolucoak M., 2012, Investigation of durability properties of soncerete pipes incorporation blast furnance slag and ground basaltic pumice as fine aggregates, Scientia Iranica, Transactions A: Civil Engineering, 1(3), 366-372. 485 Bostanci S.C., Limbachiya M. and Kew H., 2016, Portland slag and composites cement concretes: engineering and durability properties, Journal of Cleaner Production, 112, 542-552. This points to the similarity in leaching performance of calcium and silicon under acid solution attack regardless the concentration of acid. keywords: acid; attack; cement; concrete; correlation; engineering; slag; solution; sulphate cache: cet-2144.pdf plain text: cet-2144.txt item: #3633 of 7527 id: cet-2146 author: None title: cet-2146 date: 2017-05-08 words: 1959 flesch: 49 summary: Nikonenko V. V. et al., 1999, Analysis of electrodialysis water desalination costs by convective-diffusion model, Desalination. Thus, to minimize ED cost, it is possible to carry out an optimization study. keywords: cell; cost; desalination; figure; system; total; water cache: cet-2146.pdf plain text: cet-2146.txt item: #3634 of 7527 id: cet-2147 author: None title: cet-2147 date: 2017-05-08 words: 3425 flesch: 45 summary: DOI: 10.3303/CET1757084 Please cite this article as: Knoke T., Kenig E.Y., Kronberg A., Glushenkov M., 2017, Model-based analysis of novel heat engines for low- temperature heat conversion, Chemical Engineering Transactions, 57, 499-504 DOI: 10.3303/CET1757084 499 Figure 1: Schematic representation of the Encontech Engine (a) and simplified physical model of externally heated engines (b). The Encontech Engine The Encontech Engine represents a technically simple and economical alternative to existing heat engines. keywords: efficiency; energy; engine; fluids; heat; pressure; regeneration; working cache: cet-2147.pdf plain text: cet-2147.txt item: #3635 of 7527 id: cet-2148 author: None title: cet-2148 date: 2017-05-08 words: 2822 flesch: 45 summary: Basing on recent advances (Bassani et al. 2015), it could be possible to convert H2S and CO2 into valuable products and specifically into syngas according to the oxi-reduction reaction: DOI: 10.3303/CET1757085 Please cite this article as: Bassani A., Frau C., Maggio E., Pettinau A., Cali G., Ranzi E., Manenti F., 2017, Devolatilization of organo-sulfur compounds in coal gasification, Chemical Engineering Transactions, 57, 505-510 DOI: 10.3303/CET1757085 505 2𝐻2𝑆 + 𝐶𝑂2 → 𝐻2 + 𝐶𝑂 + 𝐻2𝑂 + 𝑆2 (1) According with this new technology, fundamental new kinetic studies and research are required to improve our understanding of the multiscale and multiphase phenomena occurring during coal gasification and combustion. keywords: bassani; coal; et al; gasification; h2s; kinetic; sulfur cache: cet-2148.pdf plain text: cet-2148.txt item: #3636 of 7527 id: cet-2149 author: None title: cet-2149 date: 2017-05-08 words: 3365 flesch: 54 summary: Furthermore, N content of 1.2 wt.% average does not relate to the rank of coal, and therefore it would not have any effect on spontaneous combustion unlike O. According to Chou (2012), coals are generally termed as low sulphur (≤ 1 wt.% sulphur content), medium sulphur (≥1 to ≤ 3 wt.% sulphur content) and high sulphur coals (≥ 3 Saikia B.K., Dutta A.M., Saikia L., Baruah B.P., 2014, Feasibility studies of desulphurization and de-ashing of low grade medium to high sulphur coals by low energy ultrasonication, Fuel. 123, 12–18. keywords: coal; content; iso; power; sample; south; sulphur; vol.%; waterberg; wt.% cache: cet-2149.pdf plain text: cet-2149.txt item: #3637 of 7527 id: cet-215 author: raffaella title: cet-215 date: 2017-10-04 words: 3013 flesch: 53 summary: The objective function in Eq(1) minimises weighted total error on arcs and sum of positive part of the penalization for exceeding waste production. It has been given by waste flows with a big weight ( ). keywords: data; error; node; processing; production; region; waste cache: cet-215.pdf plain text: cet-215.txt item: #3638 of 7527 id: cet-2150 author: None title: cet-2150 date: 2017-05-08 words: 3103 flesch: 41 summary: Activity Type of pet WF Average pet WF (L/y) Packaged pet food production Indirect-green 88,458.6 Indirect-blue 64,130.5 Indirect-grey 2,900.5 Homemade pet food production Indirect-green 71,736.7 Indirect-blue 21,345.8 Indirect-grey 11,705.7 On the contrary, this study serves as an eye-opening exploration of the origin of pet WF and the manner in which every aspect of a pet’s life could affect the environment. keywords: dog; food; footprint; pet; pets; production; water cache: cet-2150.pdf plain text: cet-2150.txt item: #3639 of 7527 id: cet-2151 author: None title: cet-2151 date: 2017-05-08 words: 3715 flesch: 46 summary: This rotameter is placed on the top of the vertical section of the suction line of the pump to allow measurements of water flow rate without interference from the amount of air admitted in this section. The Ratios between the air and water flow rates for microbubbles production (X1) and between the biosurfactant and feed oily water flow rates (X2) were tested. keywords: air; biosurfactant; chemical; daf; efficiency; effluent; flow; microbubbles; oil; separation; water cache: cet-2151.pdf plain text: cet-2151.txt item: #3640 of 7527 id: cet-2152 author: None title: cet-2152 date: 2017-05-08 words: 2842 flesch: 49 summary: Oily water was detected at the top outlet of the decanter with a cutting fluid content of 5.2 ppm. Figure 4: Distribution of volumetric fraction of oily water simulated in the hydrocyclone with the aid of software fluent in CFD 532 Figure 5. keywords: cutting; effluent; figure; graphite; liquid; oil; phase; prototype; separation; water cache: cet-2152.pdf plain text: cet-2152.txt item: #3641 of 7527 id: cet-2153 author: None title: cet-2153 date: 2017-05-08 words: 2341 flesch: 42 summary: An oil collector was designed and installed to remove the free oil on the water surface, ensuring the maximum removal of oily waste on constructed wetland prototype. Figure 2: Constructed wetland prototype 3. keywords: efficiency; microbubbles; oil; prototype; treatment; wastewater; water; wetland cache: cet-2153.pdf plain text: cet-2153.txt item: #3642 of 7527 id: cet-2154 author: None title: cet-2154 date: 2017-05-08 words: 3829 flesch: 56 summary: The use of NF membranes is especially problematic regarding fouling problems. However, membrane fouling leads to increased expenses if not properly examined and considered, and this is especially problematic in wastewater treatments. keywords: flux; fouling; membrane; ochando; olive; omw; permeate; pressure; stoller; treatment; wastewater cache: cet-2154.pdf plain text: cet-2154.txt item: #3643 of 7527 id: cet-2155 author: None title: cet-2155 date: 2017-05-08 words: 3179 flesch: 59 summary: The region DOI: 10.3303/CET1757092 Please cite this article as: Kimura S.P.R., Pascoaloto D., Ferreira S.J., Vieira M.G.A., 2017, Influence of the hydrological regime on the water quality from the lake of the francesa - parintins/amazon/brazil, Chemical Engineering Transactions, 57, 547-552 DOI: 10.3303/CET1757092 547 mailto:solenisekimura@yahoo.com.br presents variation in the level of its waters, a natural phenomenon in the Amazon, it is characterized by two very distinct periods throughout the year, high waters (flood) and low waters (ebb/dry). Introduction To ensure the life of river dwellers and to ensure the intake of a substance that is not harmful to the health of the population, water quality is assessed through the analysis of some parameters of physical, chemical and biological characteristics described in the 357/2005 Resolution of the National Council of the Environment (Conama). keywords: chemical; francesa; july; lake; march; parameters; period; quality; water cache: cet-2155.pdf plain text: cet-2155.txt item: #3644 of 7527 id: cet-2156 author: None title: cet-2156 date: 2017-05-08 words: 3131 flesch: 49 summary: The aim of this work is to investigate the influence of controlled modulation of LEDs light on the performances of a photocatalytic reactor for wastewater treatment using TiO2 immobilized on glass spheres (TiO2/GS). The aim of this work is to investigate the influence of controlled modulation of LEDs light on the performances of a photocatalytic reactor for wastewater treatment using TiO2 immobilized on glass spheres. keywords: dimming; glass; leds; light; modulation; photocatalytic; spheres; tio2; vaiano cache: cet-2156.pdf plain text: cet-2156.txt item: #3645 of 7527 id: cet-2157 author: None title: cet-2157 date: 2017-05-08 words: 4075 flesch: 43 summary: References Fathi S.J., Austad T., Strand S., 2011, Water based enhanced oil recovery (EOR) by “smart water”: Optimal ionic composition for EOR in carbonates, Energy & Fuels, 25, 1–17. In addition, it seems established that one important factor affecting the separation of the phases, and especially the emulsion behaviour between water and oil, is the presence of asphaltenes, resins and naphthenic acids in crude oil. keywords: concentration; crude; ionic; kinetics; oil; phase; separation; water; water separation cache: cet-2157.pdf plain text: cet-2157.txt item: #3646 of 7527 id: cet-2158 author: None title: cet-2158 date: 2017-05-08 words: 3229 flesch: 42 summary: + C. sphaerica ; Set 4 — Seawater +oil motor+ C. sphaerica biosurfactant + C. sphaerica biosurfactant (0.025%)+ C. sphaerica; Set 5 — Seawater +oil motor + C. sphaerica biosurfactant (0.05%)+ C.sphaerica. 3.3 Motor oil biodegradation Five different sets were used to study motor oil biodegradation. keywords: biosurfactant; molasses; motor; oil; sand; seawater; set; sphaerica; sugar cache: cet-2158.pdf plain text: cet-2158.txt item: #3647 of 7527 id: cet-2159 author: None title: cet-2159 date: 2017-05-08 words: 4112 flesch: 57 summary: 4. Conclusions By using mixtures of used oil and palm oil up to 20% of WFO oil it is possible to obtain biodiesel. The hydrolysis results in the release of free fatty acids, which limits the use of WFO biodiesel production when alkaline catalysts is used (López et al. 2015). keywords: biodiesel; et al; number; oil; palm; palm oil; production; virgin; waste; wfo cache: cet-2159.pdf plain text: cet-2159.txt item: #3648 of 7527 id: cet-216 author: raffaella title: cet-216 date: 2017-10-04 words: 3420 flesch: 54 summary: (2015) use network flow model to analyse the variability and probability of future cost of waste treatment for municipalities (producers of waste). An additional complication is a multitude of waste treatment methods and their prioritising (discussed in the following section), which is handled by the generation of the alpha parameter from triangular density function. keywords: cost; figure; management; model; production; transportation; treatment; waste cache: cet-216.pdf plain text: cet-216.txt item: #3649 of 7527 id: cet-2160 author: None title: cet-2160 date: 2017-05-08 words: 3364 flesch: 56 summary: Characterization and evaluation of potential reuse options for wastewater sludge and combined sewer system sediments in Mexico. Treatment of stormwater sediments: Efficiency of an attrition scrubber-laboratory and pilot-scale studies. keywords: cement; chemical; gully; manhole; oxide; portland; pozzolans; sediments cache: cet-2160.pdf plain text: cet-2160.txt item: #3650 of 7527 id: cet-2161 author: None title: cet-2161 date: 2017-05-08 words: 3105 flesch: 46 summary: Taking into account that there are few studies about drugs adsorption onto clays, the present work aimed to evaluate the removal efficiency of four drugs (amoxicillin, caffeine, propranolol, and diclofenac sodium) from aqueous solutions by clay materials. It is noticeable that the material’s porosity decreased after amoxicillin adsorption suggesting that the process happened, mainly, in the particle pores. keywords: adsorbent; adsorption; amoxicillin; caffeine; diclofenac; drugs; fluidgel; material; organoclay; removal cache: cet-2161.pdf plain text: cet-2161.txt item: #3651 of 7527 id: cet-2162 author: None title: cet-2162 date: 2017-05-08 words: 3502 flesch: 62 summary: It can be observed that the test with a flow rate of 20 mL.min-1 shows the highest value for the height of the MTZ (hMTZ), indicating that for high flow rates, the residence time of the adsorbate is not enough, disfavoring the process of adsorption. Despite this, it can be verified that for high flow rates the model cannot predict properly the behavior. keywords: adsorption; bed; benzene; flow; model; removal; thomas; − 𝐶; 𝐶 𝐶0 cache: cet-2162.pdf plain text: cet-2162.txt item: #3652 of 7527 id: cet-2163 author: None title: cet-2163 date: 2017-05-08 words: 3007 flesch: 54 summary: From the process safety stand point, the majority of biogas production plants are medium to small scale, therefore not regulated by the Seveso III Directive (2012/18/EU); ATEX (2014/34/UE) and D.lgs 81/2008 are requirements only. The analysis of the accidents revealed several risk and operability issues with biogas production. keywords: biogas; digester; plant; pressure; process; production; rate; system cache: cet-2163.pdf plain text: cet-2163.txt item: #3653 of 7527 id: cet-2164 author: None title: cet-2164 date: 2017-05-08 words: 2651 flesch: 50 summary: In order to recover the latter fraction of residual oil, which varies between 3% (humid pomace, coming from centrifugal mills) and 6% (virgin olive pomace oil, coming from traditional pressing methods), this product is subjected to a further process, which starts from the virgin pomace or humid pomace, obtaining crude olive- pomace oil and exhausted pomace. The aim of this study was the analysis of the CO2 emissions and the evaluation of the Global Warming Potential (GWP) related to the production of 1 kg of pomace oil (widely used by food industry) and 1 kg of exhausted pomace (used as biofuel). keywords: marco; oil; olive; pomace; pomace oil; production cache: cet-2164.pdf plain text: cet-2164.txt item: #3654 of 7527 id: cet-2165 author: None title: cet-2165 date: 2017-05-08 words: 3023 flesch: 49 summary: The best fit to the experimental equilibrium data was obtained by Langmuir isotherm and the maximum adsorption capacity was 1.57 mg g-1, demonstrating the high efficiency of AAD on fluoride adsorption in batch system. For studies of kinetics and adsorption equilibrium, 50 mL of fluoride solution with initial concentration of 6 mg L-1 were placed in contact with a certain adsorbent mass (kinetic test: 𝑚 = 0.2 g, equilibrium test: 0.05 g < 𝑚 <1 g). keywords: aad; adsorption; equilibrium; fluoride; kinetic; order; pseudo cache: cet-2165.pdf plain text: cet-2165.txt item: #3655 of 7527 id: cet-2166 author: None title: cet-2166 date: 2017-05-08 words: 3256 flesch: 49 summary: Preliminary batch kinetic studies showed that these species have the potential to effectively reduce U(VI) in aqueous solutions by means of more than one mechanism. Results showed insignificant U(VI) removal in a cell-free rector, demonstrating the feasibility of the microbial species used in this study in reducing or immobilizing U(VI) in contaminated wastewater. keywords: biofilm; port; reactor; removal; u(vi; uranium cache: cet-2166.pdf plain text: cet-2166.txt item: #3656 of 7527 id: cet-2167 author: None title: cet-2167 date: 2017-05-08 words: 3207 flesch: 49 summary: Considering these results, sodium treatment was effective at improving clay adsorption capacity, proving the advantage of its application. DOI: 10.3303/CET1757104 Please cite this article as: Nunes Soeiro T., Dantas De Freitas E., Simon Maia G., Barbosa Santos A., Vieira M.G.A., Guirardello R., 2017, Evaluation of cu2+ ions adsorption equilibrium in calcined bentonite clay and after treatment with sodium, Chemical Engineering Transactions, 57, 619-624 DOI: 10.3303/CET1757104 619 Clays are potential adsorbent materials due its high surface area, mechanical stability, and various structural and surface properties resulting in a material with high adsorption capacity (Bekçi et al., 2006). keywords: adsorption; clay; copper; equilibrium; ions; metal; mmol; model; process; treatment cache: cet-2167.pdf plain text: cet-2167.txt item: #3657 of 7527 id: cet-2168 author: None title: cet-2168 date: 2017-05-08 words: 2360 flesch: 50 summary: It is evident the absorption threshold of undoped ZnO sample occurring at about 390 nm. The chemical-physical characterization data evidenced that that dopant ions were successfully incorporated into the ZnO lattice because the doped ZnO samples presented band-gap values of about 3.0 eV, lower than undoped ZnO (3.3 eV). keywords: ebt; figure; light; photocatalysts; photocatalytic; zno cache: cet-2168.pdf plain text: cet-2168.txt item: #3658 of 7527 id: cet-2169 author: None title: cet-2169 date: 2017-05-08 words: 3384 flesch: 56 summary: Then the samples were centrifuged to 3000 rpm during 30 min and supernatant was filtered through 0.45 µm filter (Azam et al., 2013). In the same way, we used two SA as reference compounds, the sodium tetraborate reported as excellent SA on berea with high SiO2 percent (Azam et al., 2013) and a commercial polyacrylate with 3,500 Da of MW. keywords: adsorption; mineral; polystyrene; process; sulfonation; waste cache: cet-2169.pdf plain text: cet-2169.txt item: #3659 of 7527 id: cet-217 author: raffaella title: cet-217 date: 2017-10-04 words: 3219 flesch: 59 summary:     in out in out T T SR T c bsr t sr t sr t sr v sr t sr t sr u sr t q q m m To bridge the gap to industrial applications, regeneration modules with variable removal efficiencies for different types of contaminants and the inhibitory impact of toxic substances on regeneration network are considered. keywords: regeneration; t t; water;   cache: cet-217.pdf plain text: cet-217.txt item: #3660 of 7527 id: cet-2170 author: None title: cet-2170 date: 2017-05-08 words: 3796 flesch: 41 summary: al., 2014).In this context, the main objective of this DOI: 10.3303/CET1757107 Please cite this article as: Silva G.N., Souza G.M., Almeida Neto A.F., Jorge L.M.M., Andreo Santos O.A., 2017, Influence of zno content in mixed oxides catalysts applied in the photocatalytic degradation of atrazine, Chemical Engineering Transactions, 57, 637-642 DOI: 10.3303/CET1757107 637 paper is to evaluate the performance of TiO2-oxide-based catalysts, containing mass percentages of 5, 8, 10 and 15 of ZnO, in its composition and pure TiO2 and ZnO, in the photocatalytic degradation of atrazine. Parra S., Stanca S. E., Guasaquillo I., Thampi R. K., 2004, Photocatalytic degradation of atrazine using suspended and supported TiO2. keywords: atrazine; catalysts; degradation; min; photocatalytic; presence; reaction; tio2; water; zinc; zno cache: cet-2170.pdf plain text: cet-2170.txt item: #3661 of 7527 id: cet-2171 author: None title: cet-2171 date: 2017-05-08 words: 3117 flesch: 46 summary: As can be observed in Figure 2a, the combined UV/H2O2 process was enhanced by increasing hydrogen peroxide concentration even if total removal of paracetamol was not achieved in the adopted treatment time. Moreover, the removal rates seemed to be affected only by the [H2O2]/[Paracetamol] as confirmed by the similar slope of curves referring to tests conducted using different paracetamol and hydrogen peroxide concentrations but with similar molar ratio. keywords: degradation; h2o2; hydrogen; paracetamol; peroxide; removal; situ cache: cet-2171.pdf plain text: cet-2171.txt item: #3662 of 7527 id: cet-2172 author: None title: cet-2172 date: 2017-05-08 words: 3230 flesch: 38 summary: In the present study, a removal of 84.5 % was found as the best result (Table 1), demonstrating the application feasibility of P. cepacia biosurfactant (formulated and isolated) as dispersing agent adequate to cleanup of extremely sensitive ecosystem contaminated by hydrophobic pollutants, such as coral reefs that are delicate environments and of difficult access. The biosurfactant was also used in the engine lubricating oil removal impregnated in samples of coral reefs so as to evaluate its potential in removing petroleum compounds. keywords: biosurfactant; cepacia; days; oil; removal; silva; surface cache: cet-2172.pdf plain text: cet-2172.txt item: #3663 of 7527 id: cet-2173 author: None title: cet-2173 date: 2017-05-08 words: 3171 flesch: 51 summary: The values of Di are in agreement with 659 values found in the literature, which range is between 10-6 and 10-8 cm²/s for copper adsorption (Freitas et al., 2017; Teixeira et al., 2013). Co = metallic ion initial concentration (mmol/L); keywords: alginate; concentration; copper; diffusion; mmol; model; order; pseudo cache: cet-2173.pdf plain text: cet-2173.txt item: #3664 of 7527 id: cet-2174 author: None title: cet-2174 date: 2017-05-08 words: 3389 flesch: 43 summary: Crude oil has to be transported over long distances of extraction fields to refineries. Among the main problems are low-flow, high viscosity and high content of asphaltenes and paraffins present in crude oil, which leads to problems of deposition and consequent drop in pressure, compromising the pipelines (Cerón-Camacho et al., 2013). keywords: application; biosurfactant; formulation; industry; oil; pernambuco; petroleum; storage; study; surface cache: cet-2174.pdf plain text: cet-2174.txt item: #3665 of 7527 id: cet-2175 author: None title: cet-2175 date: 2017-05-08 words: 3276 flesch: 48 summary: Recent studies has shown that caffeine, a substance present in beverages such as coffee, in pharmaceuticals products and food, it is present in surface water in several countries. DOI: 10.3303/CET1757112 Please cite this article as: Almeida L.N.B., Lenzi G.G., Pietrobelli J.M.T.A., Andreo Santos O.A., 2017, Performance evaluation of catalysts of zno in photocatalytic degradation of caffeine solution., Chemical Engineering Transactions, 57, 667-672 DOI: 10.3303/CET1757112 667 In this context, researchers are constantly seeking to develop increasingly intelligent and economical processes in the degradation of substances present in surface water and drinking water, such as pharmaceuticals, personal hygiene products, finally compounds called emerging pollutants in which caffeine is classified, since the processes currently used are inefficient in the removal of these compounds (Cunff et al., 2015). keywords: area; caffeine; calcined; catalysts; characterization; degradation; pore; surface; water; zno cache: cet-2175.pdf plain text: cet-2175.txt item: #3666 of 7527 id: cet-2176 author: None title: cet-2176 date: 2017-05-08 words: 2902 flesch: 46 summary: Employing the reaction medium recycle of 200 and 400 mL/min, the results of soluble phosphorus and organic acids concentration obtained and are shown in Figures 3 and 4, respectively. The values found by Souchie et al. (2007) presented lower than those found in the present study when studying the recycle flow 400 mL/min (216.1 ppm) until the third day of operation of the air reactor, followed by organic acids concentration equal to 3.93 μmol/mL of lactic acid and 4.27 μmol/mL of acetic acid. keywords: air; concentration; lift; medium; phosphate; phosphorus; rock cache: cet-2176.pdf plain text: cet-2176.txt item: #3667 of 7527 id: cet-2177 author: None title: cet-2177 date: 2017-05-08 words: 4121 flesch: 63 summary: An alternative to reduce production costs is the blend of castor oil and waste cooking oil. Subsequently the mixture between 0% and 20% of waste cooking oil with castor oil was conducted. keywords: biodiesel; castor; cooking; cooking oil; et al; oil; production; waste; waste cooking cache: cet-2177.pdf plain text: cet-2177.txt item: #3668 of 7527 id: cet-2178 author: None title: cet-2178 date: 2017-05-08 words: 2525 flesch: 42 summary: The results showed that glyphosate desorption was around 96.1% in the first cycle (Figure 6a), followed by lower desorption rates, 80.7, 72.0 and 56.4% in second, third and forth, respectively. This result suggests that after each cycle, glyphosate desorption becomes more difficult to desorb. keywords: adsorbent; desorption; figure; glyphosate; graphene; mnfe2o4; removal; water cache: cet-2178.pdf plain text: cet-2178.txt item: #3669 of 7527 id: cet-2179 author: None title: cet-2179 date: 2017-05-08 words: 3226 flesch: 41 summary: The stage of syngas production represents a bottleneck from the economic point of view. As the process of ammonia synthesis is completely independent of the route followed for syngas production; it is possible to replace reforming natural gas by APR gasification in other to obtain syngas and to reduce the dependencies on the fossil feedstock for ammonia production. keywords: ammonia; analysis; biomass; cost; gasification; palm; process; production; syngas cache: cet-2179.pdf plain text: cet-2179.txt item: #3670 of 7527 id: cet-218 author: raffaella title: cet-218 date: 2017-10-04 words: 3449 flesch: 55 summary: Optimization of reactor network is to address the problem of reactor network synthesis, whose solution approaches can be classified as heuristic, attainable region and superstructure-based methods (Peschel et al., 2010). In the first step, the reaction paths tree and its relationship with reactor networks are discussed by embedding different reaction pathways into reactor network superstructure. keywords: heat; mass; module; n n; network; reaction; reactor cache: cet-218.pdf plain text: cet-218.txt item: #3671 of 7527 id: cet-2180 author: None title: cet-2180 date: 2017-05-08 words: 2926 flesch: 47 summary: Therefore, energy management has become an aspect of great importance for all economic sectors and this is one of the most promising tools to reduce energy consumption and thus energy costs (Bernal-Conesa et al., 2016) Finally, efficiency Base 100 index, is a tool for energy management that helps to evaluate the behavior of energy consumption measured during a period of production time in plant comparing with theoretical values calculated using the baseline. keywords: consumption; energy; line; management; performance; process; production cache: cet-2180.pdf plain text: cet-2180.txt item: #3672 of 7527 id: cet-2181 author: None title: cet-2181 date: 2017-05-08 words: 3086 flesch: 49 summary: 57, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Sauro Pierucci, Jiří Jaromír Klemeš, Laura Piazza, Serafim Bakalis Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 48-8; ISSN 2283-9216 Formaldehyde Production Plant Modification: Risk Based Decision Making Gabriele Baldissonea, Micaela Demichelaa, Gianfranco Camuncolib, Lorenzo Combertia a Politecnico di Torino, Dept. of Applied Science and Technology, Corso Duca degli Abruzzi, 24, 1029 Torino, Italy b ARIA s.r.l., Corso Mediterraneo, 140, 10129 Torino, Italy gabriele.baldissone@polito.it In case of plant modification, one of the guiding parameters for decision making should be the risk minimisation. But in case of plant modification, the team knowledge can be not sufficient. keywords: analysis; decision; events; model; plant; probability; process; risk; system cache: cet-2181.pdf plain text: cet-2181.txt item: #3673 of 7527 id: cet-2182 author: None title: cet-2182 date: 2017-05-08 words: 3556 flesch: 34 summary: This work presents results of an energy diagnosis through the evaluation of energy indicators based on historical information of energy consumption and productivity, thus identifying opportunities of organizational, energetic and technological upgrades for the company so that to address the managing department of the company in the creation of an organizational structure and adoption of undertaken commitments to conduct to the effective implementation of an Energy Management System. The model for an energy management system is integrated by three fundamental stages that allows to improve the energy consumption of the company and reduce energy consumption without the levels of production. keywords: company; consumption; efficiency; energy; indicators; management; performance; plant; production; system cache: cet-2182.pdf plain text: cet-2182.txt item: #3674 of 7527 id: cet-2183 author: None title: cet-2183 date: 2017-05-08 words: 3196 flesch: 48 summary: The iron sulfide layers (FeS) formed as corrosion products on the surface of AISI-316 steel, which played a protective role, reducing the material deterioration due to they acted as a barrier to the corrosion from other corrosive species in the system. However, literature reports about metal morphological features of corrosion products formed by sulfidation phenomena are scanty, especially when the occurrence is associated with the surface layer of an austenitic stainless steel (Hucińska et al., 2006). keywords: aisi-316; corrosion; exposure; hours; steel; surface; temperature cache: cet-2183.pdf plain text: cet-2183.txt item: #3675 of 7527 id: cet-2184 author: None title: cet-2184 date: 2017-05-08 words: 4011 flesch: 40 summary: The chromatographic analysis showed that the triacylglycerides (TAG) of C. vulgaris microalgae cells are mainly composed of fatty acids: palmitic acid (C16:0) -11.8 %; stearic acid (C18:0) -17.9 % (vol.); oleic acid (C18:1) - 12.5 % (vol.); linoleic acid (C18:2) - 5.8 % (vol.); behenic acid (C22:0) - 5.3 % (vol.); and erucic acid (22:1) - 4.2 % (vol.). According to the conducted theoretical calculations, the minimum value of the relative energy difference (RED) is observed when all types of microalgae lipids are extracted with a mixture of ethanol/petroleum ether solvents (1:2 (vol.)), which allows to recommend this mixture to be used in the extraction process. keywords: biomass; cell; energy; extraction; lipids; microalgae; microwave; radiation; temperature; vol; vulgaris; мpa cache: cet-2184.pdf plain text: cet-2184.txt item: #3676 of 7527 id: cet-2185 author: None title: cet-2185 date: 2017-05-08 words: 2700 flesch: 44 summary: Organic carbon removal was 41.29%( 4%)−+ in Run 3 and 54.72%( 4.8%)−+ 729 in Run 4. High organic carbon removal (up to 85%) in short time (within 6 days) were achieved. keywords: ammonium; carbon; nitrite; nitrogen; removal; shortcut cache: cet-2185.pdf plain text: cet-2185.txt item: #3677 of 7527 id: cet-2186 author: None title: cet-2186 date: 2017-05-08 words: 3709 flesch: 36 summary: Whatever the solvent in which the metal precursor is dissolved, a reductant is generally adopted, and this rule of thumb is generally valid also in case of cobalt nanoparticles synthesis. Raj K.J.A., Viswanathan B., 2011, Synthesis of cobalt nanoparticles with vegetable oil as the stabilizing agent, Bulletin of the Catalysis Society of India 9, 6-12. keywords: chemical; cobalt; metal; methods; nanoparticles; process; reverberi; solvents; synthesis; tea cache: cet-2186.pdf plain text: cet-2186.txt item: #3678 of 7527 id: cet-2187 author: None title: cet-2187 date: 2017-05-08 words: 3654 flesch: 57 summary: Very limited techniques have been proposed, including biological or chemical - physical treatments (Wang et al., 2012; Kim et al., 2010). The MG adsorption increase with pH resulted from two possible mechanisms: an increase in the sites available for metal ions adsorption and increasingly more negatively charged and thus more electrostatically attractive surface to the Cs+ cations (Ebner et al., 2001).Lower immobilisation percentages obtained in the case of IP addition were due to the low specific area of IP and highlight the key role of adsorption processes in contaminant leaching phenomena. keywords: doi:10.1016; shielding; soils; rs cache: cet-2187.pdf plain text: cet-2187.txt item: #3679 of 7527 id: cet-2188 author: None title: cet-2188 date: 2017-05-08 words: 2997 flesch: 46 summary: Figure 2: UV-visible spectra of the PAH mixture (left), PAH top fraction collected on the fused silica plug (center) and PAH bottom fraction (right) compared with the reconstructed spectra. Figure 1: Microscopic images of the top fractions deposited on the fused silica plug after thermal treatment of coronene (left), PAH mixture (center) and Soot Extract (right) with not polarized and polarized light. keywords: coronene; dcm; fraction; mixture; pah; tar cache: cet-2188.pdf plain text: cet-2188.txt item: #3680 of 7527 id: cet-2189 author: None title: cet-2189 date: 2017-05-08 words: 3663 flesch: 53 summary: Reaction-precipitation by a spinning disc reactor: Influence of hydrodynamics on nanoparticles production. Cfd model of a spinning disk reactor for nanoparticle production. keywords: chemical; disk; nanoparticles; nzvi; palma; production; removal; sdr cache: cet-2189.pdf plain text: cet-2189.txt item: #3681 of 7527 id: cet-219 author: raffaella title: cet-219 date: 2017-10-04 words: 3885 flesch: 67 summary: TDY j r k j M P j k j M Y j k j M Y j Y j K j Y j (14)            1 0 ( ) 0 1 1 ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( )    P j i tM p TD r k j M P j k j M Y j k j M P j K j P j (3)   keywords: j m; k j; p j; y j;   cache: cet-219.pdf plain text: cet-219.txt item: #3682 of 7527 id: cet-2190 author: None title: cet-2190 date: 2017-05-08 words: 4568 flesch: 59 summary: The adsorption selectivity of phenol is larger than tyrosol when using FPX66 resin, but smaller if MN202 resin is used. The obtained results, reported in Figure 3, show that tyrosol is adsorbed slightly and desorbed faster on FPX66 resin and inversely for the phenol on MN202 resin. keywords: adsorption; mn202; phenol; resin; tyrosol cache: cet-2190.pdf plain text: cet-2190.txt item: #3683 of 7527 id: cet-2191 author: None title: cet-2191 date: 2017-05-08 words: 3763 flesch: 37 summary: Although being a highly variable fuel, the average European urban waste contains Cl, S and F in the respective mass percentage of 0.4 %, 0.1 % and 0.005 % in dry waste (CEWEP, 2008). Certain industrial waste can exhibit high fluorine content and, in particular, automotive shredder residues show F mass fractions up to 0.5- 0.75 % in dry waste, generally coupled with a high Cl content (Viganò et al., 2010). keywords: acid; environmental; gas; stage; system; treatment; waste cache: cet-2191.pdf plain text: cet-2191.txt item: #3684 of 7527 id: cet-2192 author: None title: cet-2192 date: 2017-05-08 words: 3469 flesch: 46 summary: In particular, the photocatalytic exploitation of TiO2- based materials offers different environmental applications, such as the oxidative degradation of organic pollutants, the solar energy conversion in processes as water spitting, the CO2 reduction and the dye sensitized solar cell production (Kumar and Devi, 2011; Sima and Hasal, 2013; Zhang et al., 2014). Doping with metallic or non-metallic elements is a common way to modify large band-gap semiconductors, as it generates intermediate energy states in the lattice (Kumar and Devi, 2011; Zhang et al., 2014). keywords: 2,4; degradation; epr; gel; hsgt; light; material; molecules; removal; surface; tio2 cache: cet-2192.pdf plain text: cet-2192.txt item: #3685 of 7527 id: cet-2193 author: None title: cet-2193 date: 2017-05-08 words: 3491 flesch: 48 summary: Hence, they are not considered as a real alternative to coal tar pitches whose production is rapidly decreased in the last century. On the other hand, petroleum pitches appear promising as a cheap source alternative to coal tar pitches presenting quite similar physical properties in spite of a rather different chemical composition. keywords: analysis; coal; mass; pah; petroleum; pitches; spectra; tar cache: cet-2193.pdf plain text: cet-2193.txt item: #3686 of 7527 id: cet-2194 author: None title: cet-2194 date: 2017-05-08 words: 3044 flesch: 38 summary: Safety culture in bio-energy production is an issue of primary importance, as well as the need for extending accident investigation, looking beyond the immediate technical causes for ways of avoiding the hazards and for deficiencies in the management system. The establishment of Renewable Fuels Standards (RFS) in 2005 (Public Law 109-58, 2005) and RFS 2 in 2007 (Public Law 110-140, 2007) were major advancements to set-up a goal of bio-energy production from biomass. keywords: accidents; bio; energy; europe; figure; issues; production; risk; safety; usa cache: cet-2194.pdf plain text: cet-2194.txt item: #3687 of 7527 id: cet-2195 author: None title: cet-2195 date: 2017-05-08 words: 3894 flesch: 57 summary: At all supersaturation values, crystal growth rate is the highest when C/D=1 while at other positions its values are very close. Presented crystal growth rates for examined off-bottom clearances are afterward expressed as function of supersaturation (Table 1), according to the overall crystal growth rate equation: 𝐺 = 𝑘𝐺∆𝑐 𝑔 (3) where G is the overall linear crystal growth rate, kG presents the overall crystal growth rate constant and g is the order of crystal growth rate. keywords: clearance; crystal; crystallizer; flow; growth; impeller; rate; size cache: cet-2195.pdf plain text: cet-2195.txt item: #3688 of 7527 id: cet-2196 author: None title: cet-2196 date: 2017-05-08 words: 2920 flesch: 44 summary: 4. Mathematical model of crystallizer bottom part Considering the design of the crystallizer described above, it was assumed that the perfect mixing of the slurry occurs in the crystallizer bottom part and that the removed product stream (without the volume of the settling zone from which the fines stream flows out) is unclassified. 3. Mathematical model of crystallizer upper part. keywords: crystallization; crystallizer cache: cet-2196.pdf plain text: cet-2196.txt item: #3689 of 7527 id: cet-2197 author: None title: cet-2197 date: 2017-05-08 words: 3256 flesch: 51 summary: A FE-SEM image of 10 % w/w BSA loaded liposomes is reported in Figure 4. 803 Figure 4: FESEM image obtained from 10 % w/w BSA loaded liposomes From Figure 4, it is possible to see that liposomes appear spherical with dimensions greatly smaller than the reference bar of 1 μm, confirming the granulometric data reported up. Increasing the lipidic concentration, liposomes mean diameters were not modified by higher water flow rates while they significantly increased at lower water flow rates. keywords: drug; fluorescein; liposomes; water cache: cet-2197.pdf plain text: cet-2197.txt item: #3690 of 7527 id: cet-2198 author: None title: cet-2198 date: 2017-05-08 words: 2322 flesch: 47 summary: The main objective of the present work was to develop a method to quantify the influence of feed viscosity on atomization behavior in rotary disk spray dryer equipment. 1.2 Objective The main objective of the present work was to develop a method to quantify the influence of feed viscosity on atomization behavior in rotary disk spray dryer equipment. keywords: atomization; diameter; disk; drying; mass; spray cache: cet-2198.pdf plain text: cet-2198.txt item: #3691 of 7527 id: cet-2199 author: None title: cet-2199 date: 2017-05-18 words: 4162 flesch: 42 summary: 3. Results and discussion A long list of interrelated parameters affecting the mixing/segregation behaviour of binary fluidized bed, including the size ratio, density ratio and the mass ratio of the bed components as well as the superficial gas velocity, makes its characterization particularly complex. The notable findings of this study were that: 1. the bed components’ density difference prevails over the size difference in determining the mixing/segregation behavior of binary fluidized bed; 2. if the dense particles are sufficiently small (Geldart A type) and in sufficiently low concentration (< 60 % by volume) to be incorporated in the interstices of a packed bed of the larger ones, then the coarse and less dense pieces of biomass (Geldart D type), upon fluidization, behave as jetsam; 3. keywords: bed; binary; biomass; density; fluidization; mixtures; particles; size cache: cet-2199.pdf plain text: cet-2199.txt item: #3692 of 7527 id: cet-220 author: raffaella title: cet-220 date: 2017-10-04 words: 3209 flesch: 58 summary: The computational zones for investigating the effect of defects consist of several unit cells in Figure 1. Figure 1: The schematic diagram of a representative unit cell used in our calculation of the pillar array 0.1 1 10 100 0.1 1 10 k=0 h v i Complete V1×4 V1×5 V1×6 V1×7 0.1 1 10 100 1 10 Complete V1×4 V1×5 V1×6 V1×7 k=10 h v i (a) (b) Figure 2: The reduced plate heights for pillar arrays with complete unit cells and vacancy under (a) nonretentive conditions (k=0) and (b) retentive conditions (k=10) 1017 4.1 The effect of vacancy In this section, the effects of vacancy on separation performance are examined. 0.1 1 10 100 0.1 1 10 k=0 h v i Complete V4×4 V6×6 V8×8 V10×10 0.1 1 10 100 1 10 Complete V4×4 V6×6 V8×8 V10×10 k=10 h v i (a) (b) Figure 3: The reduced plate heights for pillar arrays with complete unit cells and vacancy under (a) nonretentive conditions (k=0) and (b) retentive conditions (k=10) 4.2 keywords: conditions; pillar; plate; unit; vacancy cache: cet-220.pdf plain text: cet-220.txt item: #3693 of 7527 id: cet-2200 author: None title: cet-2200 date: 2017-05-08 words: 3221 flesch: 60 summary: This work is a starting point in the hydrodynamic study of draft tube conical spouted beds equipped with a solid retaining device developed by our research group. Minimum spouting velocities have been measured in draft tube conical spouted beds for different geometric factors of the contactor (γ), solid retaining device (DRS, HRS) and different static bed heights (H0). keywords: bed; device; diameter; draft; minimum; tube; velocity cache: cet-2200.pdf plain text: cet-2200.txt item: #3694 of 7527 id: cet-2201 author: None title: cet-2201 date: 2017-05-25 words: 2647 flesch: 58 summary: In particular, it is shown that fine particles, including nanoparticles, can be quantitatively discharged as agglomerated particles and are effectively disintegrated owing to vibration shear flow. I.D.: 18 mm (a) In-phase (b) Anti-phase d d 1 mm 1 mm 826 Comparison between two photographs indicates that the agglomerated particles during anti-phase vibration are smaller than those during in-phase vibration, and the agglomerated particles are more effectively disintegrated owing to vibration shear flow. keywords: flow; gap; particles; phase; vibration cache: cet-2201.pdf plain text: cet-2201.txt item: #3695 of 7527 id: cet-2202 author: None title: cet-2202 date: 2017-05-08 words: 3631 flesch: 29 summary: Figure 4: DP and Tout as function of regeneration time for 20%wt CuFe2O4 catalytic filter with unmodified porosity (blue bar) and 30%wt CuFe2O4 catalytic filter with modified porosity (orange bar) Figure 3: Behavior of pressure drop as function of soot deposition time for different catalytic filters with and without modified porosity The better filter performances in terms of deposition duration due to porosity modifying procedure are clearly evident: with the same active species loading (green and blue bars) the time needed to reach the limit value of DP (about 550 mbar, corresponding to a soot load of about 5 g/l of filter) increases from about 450 to about 750 min, so allowing a consequently decrease of the regeneration step frequency. keywords: catalyst; catalytic; dpf; filter; microwave; palma; regeneration; soot cache: cet-2202.pdf plain text: cet-2202.txt item: #3696 of 7527 id: cet-2203 author: None title: cet-2203 date: 2017-05-08 words: 3223 flesch: 47 summary: In other cases, such as phase transitions and aggregation processes in supersaturated systems, a second mechanism of stabilizing the fractional composition becomes prevalent after the transition of the process to the diffusion- limited stage (Blackman and Marshall, 1994). Dairabay D.D., Brener A.M., Golubev V.G., 2016a, Kinetic equations of aggregation processes in disperse systems with allowance for age-dependent clusters properties, Chem. keywords: aggregation; brener; clusters; coagulation; composition; dispersion; particles; process cache: cet-2203.pdf plain text: cet-2203.txt item: #3697 of 7527 id: cet-2204 author: None title: cet-2204 date: 2017-05-08 words: 3284 flesch: 51 summary: Class range was increased with higher particle diameters, for the number of particles was expected to decrease. Absolute values regarding particle size, quantity and size distribution were gathered by direct ascertainment within the product samples analysed. keywords: diameter; figure; gel; image; particle; resolution; size; viscose cache: cet-2204.pdf plain text: cet-2204.txt item: #3698 of 7527 id: cet-2205 author: None title: cet-2205 date: 2017-05-08 words: 3470 flesch: 56 summary: A new device for retaining solids has been developed and the influence of geometric factors on the fountain height has been studied in draft tube conical spouted beds with materials of different density. Fountain height has been measured in draft tube conical spouted beds for different geometric factors of the contactor (, D0), solid retaining device (DRS, HRS) and material density (S). keywords: bed; beds; device; diameter; draft; fountain; height; tube cache: cet-2205.pdf plain text: cet-2205.txt item: #3699 of 7527 id: cet-2206 author: None title: cet-2206 date: 2017-05-08 words: 3145 flesch: 41 summary: A variety of different flow structures was unveiled at increasing flow ratio. Water flow rate is 800 µl/min and ACN-to-water flow ratio is 0.0065. keywords: conditions; cross; flow; mixing; size; solvent; structure; water cache: cet-2206.pdf plain text: cet-2206.txt item: #3700 of 7527 id: cet-2207 author: None title: cet-2207 date: 2017-05-08 words: 3269 flesch: 63 summary: This model will be use in future study for setting an optimal control system for rotary kiln. In the future, it is necessary to develop a control system for rotary kiln, which will reduce the time of unloading of actinide oxides from the kiln. keywords: kiln; oxides;  ;   cache: cet-2207.pdf plain text: cet-2207.txt item: #3701 of 7527 id: cet-2208 author: None title: cet-2208 date: 2017-05-08 words: 3532 flesch: 60 summary: 0.24 1 proc sol sol sol proc in oven T V с T Т t Р t k (5) where ρsol is the density of the feed solution, csol is the specific heat of feed solution, 0.24 is thermal equivalent of work; Tin is the initial temperature of the feed solution, Tproc is the temperature of the feed solution in the microwave oven during the denitration process, procT k is the rate constant of the chemical reactions of denitration process. As reported in Figure 3, at time 1.6 h the solution temperature increases since the second stage of denitration process (300 – 350 °С). keywords: sol;  ;   cache: cet-2208.pdf plain text: cet-2208.txt item: #3702 of 7527 id: cet-2209 author: None title: cet-2209 date: 2017-05-08 words: 4628 flesch: 48 summary: Table 2 lists the results of the quantitative analysis of the surface of the samples studied by XPS: (1) the source sample with the ratio of active catalyst ingredients Sn/Pt=5, (2) the catalyst after the reductive activation, and (3) after catalysis. The spectrometer energy scale was calibrated by the standard method using the following values of binding energies: Cu 2p3/2, 932.7 eV; Ag 3d5/2, 368.3; eV, and Au 4f7/2, 84.0 eV (Nava et al., 2007). keywords: al2o3; catalyst; deoxygenation; particles; platinum; ratio; size; surface; tin cache: cet-2209.pdf plain text: cet-2209.txt item: #3703 of 7527 id: cet-221 author: raffaella title: cet-221 date: 2017-10-04 words: 3398 flesch: 59 summary: Because the structure of the moving granular bed filter is too complicated, in this article, a two-stage dust removal system was developed based on dual-layer granular bed filter, which consists of cyclone separator and fixed granular bed filter. Dust removal device, including cyclone separator and fixed granular bed filter, is a most important part of the system. keywords: bed; coal; cyclone; dust; efficiency; filter; gas; separator cache: cet-221.pdf plain text: cet-221.txt item: #3704 of 7527 id: cet-2210 author: None title: cet-2210 date: 2017-05-08 words: 3446 flesch: 55 summary: With the aim of producing a novel powdered chocolate beverage with enhanced instant solubility, we studied the effect of spray drying process on the components of the chocolate powder. 2.3 Powder characterization Powder recovery yield (%) after spray drying process was defined as the ratio of the mass of powder recovered from the cyclone to the solids originally presented in the feed solution. keywords: air; beverage; chocolate; drying; flow; powder; spray cache: cet-2210.pdf plain text: cet-2210.txt item: #3705 of 7527 id: cet-2211 author: None title: cet-2211 date: 2017-05-08 words: 2111 flesch: 53 summary: The main focus of this research investigates the effect of Si/Al ratio, ZSM-5 crystal size and the effect of reducing activity through liquid phase silica deposition to decrease side reactions. 106-109, Epelde, E. et al., 2014, Modified HZSM-5 Zeolites for Intensifying Propylene Production in the Transformation of 1-Butene, Chemical Engineering Journal, Volume 251, pp. 80-91, Lin, L. et al., 2014, Acid Strength Controlled Reaction Pathways for the Catalytic Cracking of 1-Butene to Propene over ZSM-5, Journal of Catalysis, Volume 309, pp. 136-145, Miyaji, A. et al., 2013, Selective Production of Ethylene and Propylene via Monomolecular Cracking of Pentene Over Proton-exchanged Zeolites: keywords: crystal; effect; selectivity cache: cet-2211.pdf plain text: cet-2211.txt item: #3706 of 7527 id: cet-2212 author: None title: cet-2212 date: 2017-05-08 words: 3239 flesch: 45 summary: 4. Conclusions A set of metal oxide catalysts prepared by different methods were tested for the toluene oxidation reaction and compared to well-known commercial Pt-Al2O3 catalyst. 2. Experimental 2.1 Catalyst synthesis and characterization The powder MnOx and mixed MnFe oxide based catalysts were synthesized by the (co)precipitation method, starting with aqueous solutions of the transitional metal nitrates (e.g. Mn(NO3)2·4H2O, Fe(NO3)3·9H2O) using modified procedure described previously in the literature (Morales et al., 2006). keywords: catalyst; metal; mnfe; model; oxidation; oxides; reaction; temperature; toluene cache: cet-2212.pdf plain text: cet-2212.txt item: #3707 of 7527 id: cet-2213 author: None title: cet-2213 date: 2017-05-08 words: 3544 flesch: 55 summary: Figure 1: Graph showing percent phenol degradation at different phenol concentrations Figure 2: Graph showing percent phenol degradation at different Cr(VI) concentrations Table 5: Phenol analysis control without UV light (catalysis) Phenol set at 20 mg/L while varying Chromium concentrations The second set of experiments were run, by keeping phenol concentration constant at 20 mg/L, to confirm the results that were obtained in the first set so as to be able to come to a firm conclusion. keywords: chromium; cr(vi; phenol cache: cet-2213.pdf plain text: cet-2213.txt item: #3708 of 7527 id: cet-2214 author: None title: cet-2214 date: 2017-05-08 words: 4469 flesch: 49 summary: As for the shape of the reduction profiles of supported NiAl catalysts, these were very similar to the trace of bulk NiAl. For both supported NiAl catalysts, as well as for the bulk NiAl sample, the XPS curves of the Ni 2p3/2 region were composed of two contributions; the principal peak attributed to nickel species and its satellite. keywords: catalysts; ceo2; ceria; g-1; methane; nial; nickel; reforming cache: cet-2214.pdf plain text: cet-2214.txt item: #3709 of 7527 id: cet-2215 author: None title: cet-2215 date: 2017-05-08 words: 3116 flesch: 60 summary: Characterisation of ZSM-5 catalysts used in this study Sample ID Crystal size (µm) Number of silica modification This result compares favourably with literature where (Ali et al., 2013) tested ZSM-5 catalyst silylated three times with TEOS and reported that at a toluene conversion around 10 % and p-xylene selectivity of 50 % with the yield of about 2 %. keywords: conversion; crystal; selectivity; toluene; xylene cache: cet-2215.pdf plain text: cet-2215.txt item: #3710 of 7527 id: cet-2216 author: None title: cet-2216 date: 2017-05-08 words: 3540 flesch: 53 summary: DOI: 10.3303/CET1757153 Please cite this article as: Andrade T., Errico M., Christensen K., 2017, Castor oil transesterification catalyzed by liquid enzymes: feasibility of reuse under various reaction conditions, Chemical Engineering Transactions, 57, 913-918 DOI: 10.3303/CET1757153 913 Transesterification reactions are conventionally acid or alkali catalyzed, leading to high conversion rates achieved in a short reaction time at low process costs. Liquid enzymes are within an aqueous solution where stabilizers are usually added to prevent enzyme denaturation. keywords: batch; biodiesel; enzymes; fame; oil; production; reaction; reuse cache: cet-2216.pdf plain text: cet-2216.txt item: #3711 of 7527 id: cet-2217 author: None title: cet-2217 date: 2017-05-08 words: 3431 flesch: 58 summary: This paper presents an overview of recent research carried out by the authors on the development and analysis of mathematical models describing hydrogen production in membrane reactors. In the present work a procedure for a “first approximation” design of membrane reactors using a simplified model is described. keywords: hydrogen; membrane; pressure; transport cache: cet-2217.pdf plain text: cet-2217.txt item: #3712 of 7527 id: cet-2218 author: None title: cet-2218 date: 2017-05-08 words: 2243 flesch: 51 summary: Plant sections may be summarized as follows: - Photobioreactor section: photobioreactor pipes are made of horizontal transparent pipes exposed to sunlight (outdoor system). An additional digital pressure gauge is installed at the top of Air-Lift, and a CO2 sensor/transmitter (Mettler Toledo ISM INPRO 5000i), is installed near PBR inlet section. keywords: air; figure; lift; liquid; microalgae; pilot; plant; section cache: cet-2218.pdf plain text: cet-2218.txt item: #3713 of 7527 id: cet-2219 author: None title: cet-2219 date: 2017-05-08 words: 3778 flesch: 49 summary: A new approach was hence followed in this work, using trans,trans muconic acid (simply referred as MA) as starting substrate. Frost, J. W., Miermont, A., Schweitzer, D. and Bui, V. (2013) ‘Preparation of trans, trans muconic acid and trans, trans muconates’. keywords: acid; adipic; catalyst; cis; hydrogenation; intermediate; kinetic; model; muconic; reaction; trans cache: cet-2219.pdf plain text: cet-2219.txt item: #3714 of 7527 id: cet-222 author: raffaella title: cet-222 date: 2017-10-04 words: 3069 flesch: 54 summary: The increased combustion temperature can significantly improve gas turbine cycle efficiency. A thermodynamic cycle analysis tool capable to calculate the performance of gas turbines cycles with and without the inclusion of the effects of cooling air flow rates is developed. keywords: blade; cooling; cycle; efficiency; gas; recuperative; temperature; turbine cache: cet-222.pdf plain text: cet-222.txt item: #3715 of 7527 id: cet-2220 author: None title: cet-2220 date: 2017-05-08 words: 3248 flesch: 53 summary: Silo (SAA) was sealed with low argon flow (although it is expensive, the amount used was small) to prevent reactor gases flow into the silo. 4) In the steam reforming reactor, to raise gas and tar temperature, allowing the catalyst activation (T = 800 °C). 5) keywords: bagasse; gases; gasification; plant; process; reactor; tar; temperature; water cache: cet-2220.pdf plain text: cet-2220.txt item: #3716 of 7527 id: cet-2221 author: None title: cet-2221 date: 2017-05-08 words: 2820 flesch: 62 summary: Disproportionation and transalkylation of alkylbenzenes over zeolite catalysts. Dealuminating zeolite Y from Si/Al = 2.6 to Si/Al = 6 improves the overall conversion while further dealumination makes little difference to the conversion. keywords: beta; selectivity; toluene; zeolites cache: cet-2221.pdf plain text: cet-2221.txt item: #3717 of 7527 id: cet-2222 author: None title: cet-2222 date: 2017-05-08 words: 3575 flesch: 48 summary: Consequently, especial attention has been paid to the effect of the CO2/COX ratio in the feed not only over the reaction indexes, but also on the coke content (in the succeeding Section 3.4), responsible for catalyst deactivation. Nowadays the direct synthesis of DME using bifunctional catalysts (STD process) is preferred over the conventional two-step process, due to the lower thermodynamic limitations and economical features (Ateka et al., 2016a), the process involves the reactions described in Eqs. keywords: catalyst; co2; coke; cox; dme; feed; ratio; reaction cache: cet-2222.pdf plain text: cet-2222.txt item: #3718 of 7527 id: cet-2223 author: None title: cet-2223 date: 2017-05-08 words: 4234 flesch: 51 summary: Correspondingly, the yield of hydrogen, Y(H2), decreased from 0.49 to 0.30 for Ni catalyst and from 0.50 to 0.44 for Rh catalyst. Vivanpatarakij S., Rulerk D., Assabumrungrat S., 2014, Removal of tar from biomass gasification process by steam reforming over nickel catalysts, Chemical Engineering Transactions, 37, 205-210, DOI: 10.3303/CET1437035 Westrich T.A., Chen X., Schwank J.W., 2010, Isooctane decomposition and carbon deposition over ceria- zirconia supported nickel catalysts, Appl. keywords: al2o3; catalyst; nickel; oxidation; pox; reforming cache: cet-2223.pdf plain text: cet-2223.txt item: #3719 of 7527 id: cet-2224 author: None title: cet-2224 date: 2017-05-08 words: 3234 flesch: 46 summary: Figure 4: XRD spectra of (a) the untreated Hastelloy and (b) the oxidation pretreated Hastelloy Figure 5: Effect of oxidation pretreatment temperature on methanol conversion after an hour reaction (pretreatment time = 2 h) 3.3 Effect of oxidation pretreatment temperature In the previous sections, the oxidation pretreatment successfully activated the catalytic performance of Hastelloy by the increase of surface area and the presence of promoters on the surface. Figure 6: Effect of oxidation pretreatment temperature on selectivity of (a) CO2 and (b) CH4 after an hour reaction (pretreatment time = 2 h) keywords: activity; figure; hastelloy; oxidation; pretreatment; reforming; surface; temperature cache: cet-2224.pdf plain text: cet-2224.txt item: #3720 of 7527 id: cet-2225 author: None title: cet-2225 date: 2017-05-08 words: 3415 flesch: 44 summary: Pt based catalyst supported on ceria nanoparticles obtained through a supercritical antisolvent process was prepared and the catalytic performances were compared with a catalyst prepared using commercial ceria nanoparticles. 4. Conclusions In this work, we demonstrated that it was possible to obtain ceria nanoparticles, characterized by very good performances as catalyst support. keywords: catalysts; ceo2; nanoparticles; process; reaction; sas; shift; temperature cache: cet-2225.pdf plain text: cet-2225.txt item: #3721 of 7527 id: cet-2226 author: None title: cet-2226 date: 2017-05-08 words: 3400 flesch: 41 summary: Thus, the problem of finding efficient criteria to design and operate batch processes in safe and profitable fashion (“to design” means “to select the most suitable recipe” in this context) remains important and relevant to safe operation. This said, it is important to point out that safety diagrams are still the state-of-the-art approach used to design batch processes, as recent contributions confirm (Casson et al., 2012). keywords: batch; bmbo&rp; bsmbo&c; control; model; process; runaways; uncertainty cache: cet-2226.pdf plain text: cet-2226.txt item: #3722 of 7527 id: cet-2227 author: None title: cet-2227 date: 2017-05-08 words: 4067 flesch: 44 summary: This paper reveals a conservative and yet credible approach to optimizing well pad designs, waste water recycle structures and supply chain networks, while minimizing shale gas re-stimulation costs. Gas desorption contributes significantly to the flow of shale gas through the pore system as pressure depletion occurs. keywords: chain; fracturing; gas; model; optimization; pad; reservoir; shale; stimulation; supply; wells cache: cet-2227.pdf plain text: cet-2227.txt item: #3723 of 7527 id: cet-2228 author: None title: cet-2228 date: 2017-05-08 words: 3868 flesch: 55 summary: In this paper a comparison among different control schemes, frequently implemented in industrial processes is presented. Figure 2: Representation of plant control schemes. keywords: control; flow; process cache: cet-2228.pdf plain text: cet-2228.txt item: #3724 of 7527 id: cet-2229 author: None title: cet-2229 date: 2017-05-08 words: 2834 flesch: 54 summary: 𝐶𝐼 = ∑ 𝐶𝑖 (1+𝑟)𝑇𝑖 𝑁 𝑖=1 (2) 𝐶𝑅 = ∑ 𝐶𝑟𝑃𝑅𝑖 (1+𝑟)𝑇𝑖 𝑁 𝑖=1 (3) 𝐶𝐹 = ∑ 𝐶𝑓 (𝑃𝐹𝑖 −𝑃𝐹𝑖−1) (1+𝑟)𝑇𝑖 𝑁+1 𝑖=1 (4) where N, r, Ti, Ci, Cr, Cf, PR, and PF are respectively the number of inspections, interest rate, time of i th inspection, inspection cost factor, replacement cost factor, failure cost factor, replacement probability, and failure probability. The three types of variable shown in Table 2 are adjusted as decision variables to determine the cost of the optimally planned refinery process: pipe selection (initial wall thickness), number of inspections, and inspection time. keywords: case; corrosion; cost; failure; inspection; pipe; replacement; time cache: cet-2229.pdf plain text: cet-2229.txt item: #3725 of 7527 id: cet-223 author: raffaella title: cet-223 date: 2017-10-04 words: 3444 flesch: 33 summary: For such applications the integration of heat exchangers in recuperative gas turbines configurations provides a promising technology concept through which both fuel consumption and pollutants emissions can be reduced. At the next step a 0-D thermodynamic cycle model of the heli engine was set in GasTurb 11 gas turbine analysis software, presented in Figure 5, in which the previously derived operational characteristics of the designed heat exchanger (i.e. inner/outer pressure losses and heat exchanger effectiveness) were incorporated together with the cycle components main parameter (e.g. compressor and turbines efficiencies etc.) and a performance analysis was performed. keywords: engine; exchanger; gas; heat; heat exchanger; heli; heli engine; pressure; turbine cache: cet-223.pdf plain text: cet-223.txt item: #3726 of 7527 id: cet-2230 author: None title: cet-2230 date: 2017-05-08 words: 3486 flesch: 45 summary: DRPE is a technique providing an optimal adjustment of measurement values of plant data and consistent estimation of observable unmeasured variables satisfying the model constraints. 4.1 Optimum parameters The optimum kinetic parameters of RF reactor and catalytic converters that were re-estimated using plant data are presented in Table 2. keywords: data; drpe; model; parameters; process; values cache: cet-2230.pdf plain text: cet-2230.txt item: #3727 of 7527 id: cet-2231 author: None title: cet-2231 date: 2017-05-08 words: 2613 flesch: 50 summary: Formulation includes optimal control, stochastic control, and process control with delay time, multivariable control reference trajectory and constraints. In spite of that, implanted process control techniques in CFD sources are still limited. keywords: control; controllers; model; performance; pid; point; process; serial; set cache: cet-2231.pdf plain text: cet-2231.txt item: #3728 of 7527 id: cet-2232 author: None title: cet-2232 date: 2017-05-08 words: 3260 flesch: 41 summary: Two techniques from the artificial intelligence field were used: artificial neural networks (ANN) and neuro-fuzzy (ANFIS). Artificial neural network (ANN) is a way to model information from process, which is inspired by the biological nervous system (brain). keywords: anfis; ann; biosurfactant; concentration; data; figure; model; network; neural; production; training cache: cet-2232.pdf plain text: cet-2232.txt item: #3729 of 7527 id: cet-2233 author: None title: cet-2233 date: 2017-05-08 words: 3472 flesch: 36 summary: Dynamic model, following a field data tuning phase, was used to evaluate the behavior of the compressor system during the sharp start- up ramp and to validate the Compressor’s vendor design for the control system. Recondenser and vaporizers were not currently included even if dynamic models for these sections have been developed separately for other projects. keywords: case; compressor; control; design; liquid; lng; model; operating; start cache: cet-2233.pdf plain text: cet-2233.txt item: #3730 of 7527 id: cet-2234 author: None title: cet-2234 date: 2017-05-08 words: 3746 flesch: 45 summary: In order to take advantage of a shared memory parallelism during code execution, an obvious way seems to evaluate simultaneously all the nodes at the same level during the tree traversal process. For today’s multi-physics simulations, several codes, each one devoted to a physical modeling, collaborate for simulating systems. keywords: chemical; code; computing; end; expression; omp; parallel; simulation; task cache: cet-2234.pdf plain text: cet-2234.txt item: #3731 of 7527 id: cet-2235 author: None title: cet-2235 date: 2017-05-08 words: 3307 flesch: 44 summary: The exothermic oxidation reaction (R1) releases a relevant amount of heat, thus increasing bed temperature and two “fronts” (a reaction one and a thermal one) propagate through the packed-bed reactor with different velocities (Noorman et al., 2007). Different reactor typologies and layouts have been proposed for CLC: among them, packed-bed reactors are currently under the spotlight since they can be more easily operated at high pressure with respect to fluidized bed reactors and, moreover, there is no need for a gas/solid separation step in order to ensure that no fines are sent to the downstream gas turbine. keywords: bed; chemical; figure; gas; phase; reactor; temperature cache: cet-2235.pdf plain text: cet-2235.txt item: #3732 of 7527 id: cet-2236 author: None title: cet-2236 date: 2017-05-08 words: 3810 flesch: 49 summary: These results validate the 𝐷𝑗 MLR models expressed by Eq(6) and Eq(7) for the characterization of NP equilibrium distribution in L-L systems representative of Bz nitration. Predictive MLR models based on equilibrium data were developed for 𝐷𝑗 exhibiting good fit and prediction capabilities (𝑅2, 𝑅Adj 2 and 𝑅Pred 2 > 0.900). keywords: distribution; models; 𝑅adj; 𝑅pred cache: cet-2236.pdf plain text: cet-2236.txt item: #3733 of 7527 id: cet-2237 author: None title: cet-2237 date: 2017-05-08 words: 2944 flesch: 47 summary: With a greening electricity grid, heat pumps represent an effective technology to reduce process heat emissions. As a result, numerous types of heat pumps integrated with convective dryers have been reported in the literature, but no study was found to use a hybrid heat pump. keywords: air; dryer; evaporator; heat; inlet; pinch; process; pump; temperature cache: cet-2237.pdf plain text: cet-2237.txt item: #3734 of 7527 id: cet-2238 author: None title: cet-2238 date: 2017-05-08 words: 3299 flesch: 56 summary: The progress in water gas shift and steam reforming hydrogen production technologies - A review. Operation # Name Function 1 Gasification Partially oxidizes biomass to generate producer gas and bio-char keywords: bio; biomass; char; gas; gasification; methanol; reforming; section; synthesis cache: cet-2238.pdf plain text: cet-2238.txt item: #3735 of 7527 id: cet-2239 author: None title: cet-2239 date: 2017-05-08 words: 3166 flesch: 64 summary: Santacesaria E., Tesser R., Di Serio M., Turco R., Russo V., Verde D.,2011, “A biphasic model describing soybean oil epoxidation with H2O2 in a fed-batch reactor,” Chem. In this work, the epoxidation of soybean oil is carried using hydrogen peroxide (H2O2) 32wt.% and acetic acid instead of the commonly used H2O2 at 60wt.% and formic acid to reduce the risk of detonation and corrosion. keywords: acid; epoxidation; oil; process; sample; sulfuric cache: cet-2239.pdf plain text: cet-2239.txt item: #3736 of 7527 id: cet-224 author: raffaella title: cet-224 date: 2017-10-04 words: 3750 flesch: 43 summary: The paper presents a performance and accuracy comparison between a front tracking algorithm and well-known interface capturing methods – the enthalpy and apparent heat capacity methods. Results obtained by the front tracking algorithm are compared to numerical results acquired with the use of the enthalpy and apparent heat capacity methods. keywords: capacity; enthalpy; heat; interface; methods; phase; results; temperature; tracking cache: cet-224.pdf plain text: cet-224.txt item: #3737 of 7527 id: cet-2240 author: None title: cet-2240 date: 2017-05-08 words: 2422 flesch: 50 summary: The objective of this work is the simplified simulation of an adsorption column for separation of ethanol-water mixture to evaluate the reliability of GAMS software to simulate the adsorption process. The present results were compared with EMSO software results using the same adsorption model removed from the work of SIMO et. keywords: adsorption; column; gams; process; software; ∂ ∂ cache: cet-2240.pdf plain text: cet-2240.txt item: #3738 of 7527 id: cet-2241 author: None title: cet-2241 date: 2017-05-08 words: 2890 flesch: 51 summary: First, simulations on the model without the Homotopy Continuation method were developed to validate such model; then, these results found were compared with those obtained from AspenPlus® V.7.3 simulator. Conclusions The robustness of the model of conventional distillation and extractive distillation was improved by Homotopy Continuation method because the convergence was accomplished even with poor initial conditions. keywords: distillation; emso; ethanol; method; process; simulation; stream cache: cet-2241.pdf plain text: cet-2241.txt item: #3739 of 7527 id: cet-2242 author: None title: cet-2242 date: 2017-05-08 words: 3864 flesch: 49 summary: DOI: 10.3303/CET1757179 Please cite this article as: Ramirez C.X., Torres J.E., Palacio Lozano D.C., Arenas-Diaz J.P., Mejia-Ospino E., Kafarov V., Guzman A., 2017, Molecular representation of molecular distillation cuts of vacuum residue by spectrometry ultra-high resolution and conventional analytic, Chemical Engineering Transactions, 57, 1069-1074 DOI: 10.3303/CET1757179 1069 mailto:claudia.ramirez2@correo.uis.edu.co Due heavy oils have molecules of high molecular mass and low volatility, new highly efficient methods for the separation of these type complex feeds has been investigated, developed and represented. Conclusions As result, a set of 200 molecules that mimics the properties of molecular distillation cuts of Colombian VR with an average error between the calculated and experimental properties no greater than 5% was obtained. keywords: class; cuts; icr; molecules; number; properties; set; vr1 cache: cet-2242.pdf plain text: cet-2242.txt item: #3740 of 7527 id: cet-2243 author: None title: cet-2243 date: 2017-05-08 words: 3125 flesch: 48 summary: A number of studies (Edreder et al., 2009) discussed optimal design and operation polices of batch distillation column under fixed product demand scenario and strict purity considerations. The product DOI: 10.3303/CET1757180 Please cite this article as: Aqar D., Rahmanian N., Mujtaba I.M., 2017, Significant profitability improvement for methyl decanoate production using different types of batch distillation columns, Chemical Engineering Transactions, 57, 1075-1080 DOI: 10.3303/CET1757180 1075 amount and its purity are used as constraints and the reflux ratios, and methanol recycle rate (only for the i- CBD) and methanol feed rate (for the SBD system) are optimized. keywords: batch; cbd; column; medc; product; purity; rate; sbd; time cache: cet-2243.pdf plain text: cet-2243.txt item: #3741 of 7527 id: cet-2244 author: None title: cet-2244 date: 2017-05-08 words: 2930 flesch: 47 summary: The proposed methodology utilizes the benefits of combining cooling and antisolvent flow rate as manipulated inputs, and a novel stochastic model to describe the time evolution of particle characteristics enables the design of model based controllers and off-line determination of optimal trajectories. In this contribution, different model based feedback control strategies were applied and compared to achieve a specific particle size distribution in the crystallization of sodium chloride in water using ethanol as antisolvent. keywords: antisolvent; control; controller; crystallization; csd; model; size cache: cet-2244.pdf plain text: cet-2244.txt item: #3742 of 7527 id: cet-2245 author: None title: cet-2245 date: 2017-05-08 words: 3173 flesch: 55 summary: The development of membrane processes as a technology for environmental treatment applications and in particular for the purification of wastewater streams has significantly increased in the last decades. Finally, the paper will merge all elements together, and report about the optimal design of membrane processes equipped with the advanced membrane process control system; validation of the proposed approach will be based on the use of a custom simulation model in ASPEN HYSYS and by experiments on lab scale. keywords: case; control; flux; fouling; membrane; process; system cache: cet-2245.pdf plain text: cet-2245.txt item: #3743 of 7527 id: cet-2246 author: None title: cet-2246 date: 2017-05-08 words: 3010 flesch: 59 summary: Figure 2: Block diagram of proposed MPC controllers. Huang et al. (2009) demonstrate the use of recursive observers to correct and stabilize MPC controllers. keywords: control; controller; figure; level; model; mpc; offset; tank cache: cet-2246.pdf plain text: cet-2246.txt item: #3744 of 7527 id: cet-2247 author: None title: cet-2247 date: 2017-05-08 words: 3072 flesch: 43 summary: When such technologies will become mature and available on the market, a real-time control of viscosity curve could be implemented in production plants in order to maintain the rheological properties of the product inside the specific range. Assuming that only one manipulated variable is available, a one-point PI controller is DOI: 10.3303/CET1757184 Please cite this article as: Mei R., Grosso M., Tronci S., Baratti R., Corominas F., 2017, Real-time control of viscosity curve for a continuous production process of a non-newtonian fluid, Chemical Engineering Transactions, 57, 1099-1104 DOI: 10.3303/CET1757184 1099 applied to the simulated process considering the viscosity at different shear rate values as controlled output. keywords: control; curve; flow; line; process; rate; shear; viscosity cache: cet-2247.pdf plain text: cet-2247.txt item: #3745 of 7527 id: cet-2248 author: None title: cet-2248 date: 2017-05-08 words: 3016 flesch: 44 summary: Figure 2: Simulation results of the optimal trajectories considering conversion, weight average molar mass, molar mass distribution and cost function in the objective function for reducing the total amount of monomer 1109 This is extremely an important advantage since variation in weight average molar mass even at the start of the reaction would affect the final molar mass distribution and the product quality. keywords: control; mass; model; molar; monomer; polymerization cache: cet-2248.pdf plain text: cet-2248.txt item: #3746 of 7527 id: cet-2249 author: None title: cet-2249 date: 2017-05-08 words: 2876 flesch: 52 summary: This paper aims to present an alternative method of modeling Chlorine decay in water distribution systems. This paper aims to introduce an alternative methodology that can be used on AQUASIM to predict the movement of water constituents, i.e. Chlorine, in water distribution systems. keywords: chlorine; distribution; equation; pipeline; segments; water cache: cet-2249.pdf plain text: cet-2249.txt item: #3747 of 7527 id: cet-225 author: raffaella title: cet-225 date: 2017-10-04 words: 2912 flesch: 55 summary: 3. Case study In this study, GPR is used to construct JITL based soft sensors for its advantages of less parameters, easily optimizing and modelling uncertainty (Rasmussen and Williams, 2006). The study of Saptoro (2014) gives few variants of distance based similarity criterions: Eucledian distance based, weighted Eucledian distance based and Mahalanobis distance based. keywords: criterion; data; distance; jitl; process; samples; sensor; similarity cache: cet-225.pdf plain text: cet-225.txt item: #3748 of 7527 id: cet-2250 author: None title: cet-2250 date: 2017-05-08 words: 3395 flesch: 61 summary: This confirms that heat capacity of the reactor is not negligible. This procedure is repeated for different values of thermal power, 20, 25 and 35W. Only one test and its fitting is reported in Figure 3. keywords: capacity; heat; power; reactor; 𝑇𝑗𝑎𝑐𝑘𝑒𝑡 cache: cet-2250.pdf plain text: cet-2250.txt item: #3749 of 7527 id: cet-2251 author: None title: cet-2251 date: 2017-05-08 words: 2671 flesch: 43 summary: Analyzing the predicted averaged values of interfacial heat transfer rate between liquid ethanol and biodiesel (Sh,el = Qel-ev + Qel-b) for the cases 13 (E:B molar ratio = 2), 15 (E:B molar ratio = 6.5) and 14 (E:B molar ratio = 11), the results were respectively, 1.26 x 10-7 W m-3, -6.22 x 10-6 W m-3 and -5.25 The biodiesel evaporation was neglected based on the biodiesel saturation temperature (340 ºC – 375 ºC, Goodrum, 2002), since it is well above the highest evaluated operating temperature of 120 ºC. Therefore, the mass sources considered were: Sm,ve = mvap, Sm,le = - mvap, Sm,b = 0, where mvap is the ethanol evaporation rate (kg m -3 s-1), modeled in accordance with Equation 7.     khkkkkkkk STHU ,  (2) where H is the specific enthalpy (J kg-1), λ is the thermal conductivity (W m-1 K-1), T is the thermodynamic temperature (K), Sh represents extra sources of interfacial heat transfer: keywords: biodiesel; ethanol; evaporation; flow; heat; liquid; molar; rate; temperature cache: cet-2251.pdf plain text: cet-2251.txt item: #3750 of 7527 id: cet-2252 author: None title: cet-2252 date: 2017-05-08 words: 4826 flesch: 55 summary: Indeed, for high gas flow rates the amount of solvent to be used to meet the desired specification on the outlet gas may be too high and not suitable to ensure a counter- current flow and with reinjection purposes. The removal of CO2 is also possible, although at high gas throughputs the liquid flow rate required to reduce its content to the desired value may be not compatible with the one that can be reinjected into the reservoir. keywords: acid; co2; flow; gas; h2s; liquid; phase; pressure; removal; water cache: cet-2252.pdf plain text: cet-2252.txt item: #3751 of 7527 id: cet-2253 author: None title: cet-2253 date: 2017-05-08 words: 3726 flesch: 56 summary: 2.2 Solvent extraction experiment The aqueous solution was prepared by dissolving 10 mmol/L of metal solution in various concentrations of hydrochloric acid. The concentration of the metals in the aqueous phase was then measured using ICP-AES (ICPS-8000) and the percentage of metal stripping was calculated using Eq (2). keywords: aliquat; cyphos; extraction; iii; metal; solution; stripping cache: cet-2253.pdf plain text: cet-2253.txt item: #3752 of 7527 id: cet-2254 author: None title: cet-2254 date: 2017-05-08 words: 3955 flesch: 57 summary: The coal-derived fuel is pre-treated before combustion for power production, both for H2S and for CO2 removal. Moioli, S., Pellegrini, L.A., 2015b, Physical properties of PZ solution used as a solvent for CO2 removal, Chem. keywords: co2; h2s; plant; recycle; removal; section; stream cache: cet-2254.pdf plain text: cet-2254.txt item: #3753 of 7527 id: cet-2255 author: None title: cet-2255 date: 2017-05-08 words: 2963 flesch: 46 summary: In previous studies (Puccini et al., 2013), the authors synthesized Li4SiO4 powders by solid state reaction and precipitation method obtaining sorbents with high CO2 sorption capacities. Powder X-ray diffraction (XRD) characterization of Li4SiO4 samples was conducted using a PANalytical X’Pert PRO XRPD X-ray diffractometer with 1.8 kW sealed X-ray tube source, using a Cu target, and a vertical circle theta: theta goniometer with a radius of 240mm. keywords: co2; gel; li4sio4; lithium; nanoparticles; sample; sol; temperature cache: cet-2255.pdf plain text: cet-2255.txt item: #3754 of 7527 id: cet-2256 author: None title: cet-2256 date: 2017-05-08 words: 2722 flesch: 52 summary: Supported ionic liquid membranes (SILMs) can be a promising option to separate and purify lignin. Supported ionic liquid membranes can be a promising option to separate and purify lignocellulosic components. keywords: lignin; silms cache: cet-2256.pdf plain text: cet-2256.txt item: #3755 of 7527 id: cet-2257 author: None title: cet-2257 date: 2017-05-08 words: 3328 flesch: 47 summary: W/AA mixtures are a side stream of the therephthalic acid production process. The aim of the present work is to find the most economical solution among the several proposed in literature for the distillation of W/AA mixtures through process simulation with PRO/II 9.3 (static simulation software) and an economic comparison. keywords: acetate; acid; chemical; column; cost; distillation; engineering; entrainer; stream; water cache: cet-2257.pdf plain text: cet-2257.txt item: #3756 of 7527 id: cet-2258 author: None title: cet-2258 date: 2017-05-08 words: 3356 flesch: 49 summary: In this work, we provide information at molecular level on the mechanism of CO2 adsorption in Cu-BTC, through “in situ” quantitative spectroscopic investigation at various temperature, and CO2 pressure. Since the most expected positions are probably connected to long-range interactions between specific atoms in MOF and atoms of CO2 molecules, we choose to adopt an all-atoms level of detail. keywords: adsorption; btc; co2; gas; line; simulations; temperature cache: cet-2258.pdf plain text: cet-2258.txt item: #3757 of 7527 id: cet-2259 author: None title: cet-2259 date: 2017-05-08 words: 3565 flesch: 58 summary: Membrane processes appear to be suitable to purify aqueous wastewater streams polluted by organic matter such as OMW, but suffer severe fouling. The reason for this is that fouling on membranes does not only lead to sensible investment losses, due to the need of a premature module substitution, but also gives rise to unexpected increases of investment costs during the development and design of membrane plants: therefore, engineers tend to design membrane processes with an excessive oversized capacity, up to 35% (Environmental Protection Agency, 2005). keywords: flux; membrane; omw2; omw3; stoller; wastewater cache: cet-2259.pdf plain text: cet-2259.txt item: #3758 of 7527 id: cet-226 author: raffaella title: cet-226 date: 2017-10-04 words: 3953 flesch: 46 summary: DOI: 10.3303/CET1761173 Please cite this article as: Lim L.Y., Bong C.P.C., Lee C.T., Klemeš J.J., Sarmidi M.R., Lim J.S., 2017, Review on the current composting practices and the potential of improvement using two-stage composting, Chemical Engineering Transactions, 61, 1051-1056 DOI:10.3303/CET1761173 1051 The three common types of composting systems include windrow, aerated static pile and in-vessel. 1053 Table 2: The economy and environmental impact of conventional composting system Composting Windrow ASP In-Vessel Capital cost Low site construction purchase of turner or tractor and screener setting up of conveyance facilities, screening and baggers Medium  site construction  purchase of tractor and screener keywords: asp; composting; process; quality; stage; system; time; vessel; waste; windrow cache: cet-226.pdf plain text: cet-226.txt item: #3759 of 7527 id: cet-2260 author: None title: cet-2260 date: 2017-05-08 words: 4159 flesch: 52 summary: However, the output that a membrane may offer when it is virgin and readily used will change in time due to membrane fouling. In this sense, OMW contains high concentrations of a wide range of solutes in the form of suspended solids and colloidal particles which can tend to cause membrane fouling, such as organic pollutants comprising phenolic compounds, organic acids, tannins and organohalogenated contaminants, as well as inorganic matter. keywords: bar; flux; fouling; membrane; ochando; operating; permeate; pressure; resistance; water cache: cet-2260.pdf plain text: cet-2260.txt item: #3760 of 7527 id: cet-2261 author: None title: cet-2261 date: 2017-05-08 words: 2823 flesch: 51 summary: Conventional treatment technologies have been used for decades for the removal of toxic heavy metals but these technologies seem to operate relatively well for effluents containing higher metal concentrations ≥ 100 mg/L (Aziz, et al., 2008). Some adsorbents from literature were compared with tested algal species for sorption capacity, the latter showed a significantly higher max q than former for Tl adsorption but only Chlorella vulgaris showed highest max q for Cd adsorption, Table 3. a) keywords: adsorption; chlorella; removal; vulgaris cache: cet-2261.pdf plain text: cet-2261.txt item: #3761 of 7527 id: cet-2262 author: None title: cet-2262 date: 2017-05-08 words: 2702 flesch: 52 summary: The water obtained results close to drinking water required by Brazilian regulation, indicating that MO seed could be an alternative for water treatment providing water for small communities. Although this work showed that there is an inherent MO solution color, it showed high turbidity removal (94.9%) and color removal (92.5%) with the best dosage of 20 mg L-1.In this way, this work has shown the efficiency of natural coagulant MO for removing color and turbidity of water, obtaining values very close to drinking water. keywords: coagulant; color; removal; results; sulphate; turbidity; water cache: cet-2262.pdf plain text: cet-2262.txt item: #3762 of 7527 id: cet-2263 author: None title: cet-2263 date: 2017-05-08 words: 3837 flesch: 48 summary: Surface water Surface water MO+water MO+KCl Aparent color (Hu) 3214 4 99.87 Nd 100.0 Nd 100.0 Turbidity (NTU) 550 0.70 99.87 0.3 99.94 0,2 99.96 UV-254 nm (cm-1) 2.064 Nd 100.00 0.02 99.03 0,04 98.06 pH 7.52 6.99 - 6.75 - 6,76 - Total Coliforms (CFU/mL) 10230 Nd 99.99 Nd 99.99 Nd 99.99 E. coli (CFU/mL) 6.980 Nd 99.99 Nd 99.99 Nd 99.99 Total Suspended solids (TSS) mg/L 310.7 40 87.12 62.67 79.83 40,0 87.12 Total dissolved solids (TDS) mg/L 273.3 24 91.22 46.60 82.95 66,0 75.85 Chemical oxygen demand (COD) (mgO2L -1) 20.36 0.60 97.05 2.14 89.49 0.97 Surface water Surface water MO+water MO+KCl Aparent color (Hu) 3214 Nd 100.00 Nd 100.00 Nd 100.00 Turbidity (NTU) 550 0.5 99.91 0.51 99.90 0.27 99.95 keywords: bar; cfu; mo+kcl; mo+water; process; removal; surface; water cache: cet-2263.pdf plain text: cet-2263.txt item: #3763 of 7527 id: cet-2264 author: None title: cet-2264 date: 2017-05-08 words: 2664 flesch: 42 summary: It is observed that the ranges of values were adequately chosen allowing the generation of maximum points (oil separation efficiency of 80% without use and 98% using the adapter). Applied Biochemistry and Biotechnology, 163, 540-546, DOI: 10.1007/s12010-010-9060-7. Rocha e Silva, F. C. P., Rocha e Silva, N. M. P., Moura, A.E., Galdino, R.A.; Luna, J.M.; Rufino, R.D.; Santos, V.A.; Sarubbo, L.A., 2015, Effect of biosurfactant addition in a pilot scale dissolved air flotation system, Separation Science and Technology, 50, 618-625, DOI: 10.1080/01496395.2014.957319. keywords: adapter; air; microbubbles; oil; pump; separation; system; water cache: cet-2264.pdf plain text: cet-2264.txt item: #3764 of 7527 id: cet-2265 author: None title: cet-2265 date: 2017-05-08 words: 3540 flesch: 54 summary: The response of the column to the injection is measured as concentration vs. time at the exit (Harlick and Tezel, 2000), which is defined as residence time distribution function, RTD (Mun et al., 2003) as       0 dttc tc )t(E (4) 0 5 10 15 20 25 0.00 0.02 0.04 0.06 0.08 0.10 0.12 E (t ) t (min) Experimental (1.5 ml/min) Logistic (1.5 ml/min) Experimental (2.5 ml/min) Normal (2.5 ml/min) Figure 1: Chromatograms for NaCl 0 6 12 18 24 30 36 42 0.000 0.004 0.008 0.012 0.016 0.020 0.024 0.028 0.032 E (t ) t (min) Experimental (1.5 ml/min) Gamma (1.5 ml/min) Experimental (2.5 ml/min) Gamma (2.5 ml/min) Figure 2: Chromatograms for Phe 0 10 20 30 40 50 60 0.000 0.006 0.012 0.018 0.024 0.030 0.036 0.042 E (t ) t (min) Experimental (1.5 ml/min) Gamma (1.5 ml/min) Experimental (2.5 ml/min) Gamma (2.5 ml/min) Figure 3: Chromatograms for Tyr 0 40 80 120 160 200 240 0.000 0.002 0.004 0.006 0.008 0.010 0.012 E (t ) t (min) Experimental (1.5 ml/min) Gamma (1.5 ml/min) Experimental (2.5 ml/min) Gamma (2.5 ml/min) Figure 4: Chromatograms for Trp Equations 8 up to 10 are the Logistic, Normal, and Gamma distributions, respectively, and the Table 4 presents the parameters for these distributions in which case with best fit. 2 k t exp1 k t exp k 1 )t(f                          (8)             2 2 2 t 2 1 exp 2 1 )t(f    (9)     )b( atexpata )t(f 1b     (10) An essential parameter that was adjusted through Eq(3) to provide the Least Square Deviation is the parameter K, whose values for PDF fit are exposed at the Table 5. 1210 Table 4: Distribution parameters of E(t) modelled NaCl Phe Tyr Trp Parameters/Q 1.5 2.5 1.5 2.5 1.5 2.5 1.5 2.5 μ (min) - 6.472 - - - - - - σ 2 (min2) - 1.268 - - - - - - α (min) 10.892 - - - - - - - k (min) 1.204 - - - - - - - a (min-1) - - 0.672 0.846 0.390 0.483 0.092 0.110 b (-) - - 12.992 9.656 9.909 7.246 8.781 6.021 Table 5: Kolmogorov entropy, K (-) NaCl Phe Tyr Trp PDF/Q 1.5 2.5 1.5 2.5 1.5 2.5 1.5 2.5 Normal 0.3256 0.3308 0.2464 0.2445 0.4930 0.4863 0.5033 0.4999 Log-normal 0.3265 0.3320 0.2507 0.2518 0.5038 0.5045 0.5149 0.5162 Logistic 0.3356 0.3407 0.2540 0.2525 0.5087 0.5035 0.5189 0.5177 Gamma 0.3260 0.3313 0.2489 0.2488 0.4990 0.4966 0.5092 0.5080 Pearson III 0.3260 0.3325 0.2647 0.2527 0.4892 0.4966 0.5092 0.5080 Beta 0.3245 0.3269 0.2702 0.2438 0.5212 0.4842 0.4975 0.4981 keywords: acids; amino; entropy; experimental; kolmogorov; min; solute; table; time cache: cet-2265.pdf plain text: cet-2265.txt item: #3765 of 7527 id: cet-2266 author: None title: cet-2266 date: 2017-05-08 words: 3935 flesch: 47 summary: Previous research has focused on the solubility of carbon dioxide (Kumar et al., 2003a; Kumar et al., 2003b; Sanchez-Fernandez and Goetheer, 2011; Sanchez Fernandez et al., 2013; Wei et al., 2014; Wei et al., 2013), on physical and thermal properties (Han et al., 2012; Kumar et al., 2001; Wei et al., 2014; Wei et al., 2013), and, on the kinetics and the rate of absorption (Aronu et al., 2013; Kumar et al., 2003c). 3.2 Thermodynamic Model The Electrolyte-NRTL model developed by Chen and co-workers (Chen et al., 1979; Chen et al., 1982; Chen and Evans, 1986; Mock et al., 1986) and widely applied to the representation of the phase behaviour of liquids containing electrolytes has been considered in this work. keywords: absorption; carbon; column; dioxide; et al; fernandez; potassium; sanchez; taurine cache: cet-2266.pdf plain text: cet-2266.txt item: #3766 of 7527 id: cet-2267 author: None title: cet-2267 date: 2017-05-08 words: 3364 flesch: 46 summary: The objective of this work was to investigate the effect of feed flow rate and the coating agent composition on encapsulation of antioxidant extracted from spent coffee grounds using spray drying process. +1 I (%, wt) 20 50 80 Flow rate (mL/min) 5 7.5 10 2.3 Experimental Design and spray drying tests Spray drying of spent coffee grounds extract was performed using a Büchi Mini Spray Dryer B-290 (BÜCHI Labortechnik AG, Flawil, Switzerland). keywords: coffee; encapsulation; flow; food; inulin; min; spray cache: cet-2267.pdf plain text: cet-2267.txt item: #3767 of 7527 id: cet-2268 author: None title: cet-2268 date: 2017-05-08 words: 3227 flesch: 56 summary: Note that, in general, considering that viscosity represents the resistance against the diffusive transport of momentum, and that in fluid mixtures those resistances are in parallel (Ottino and Chella, 1983), the viscosity of a binary mixture can be related to those of its pure components A and B via DOI: 10.3303/CET1757205 Please cite this article as: Lamorgese A., Mauri R., 2017, Effect of viscosity ratio on structure evolution during mixing/demixing of regular binary mixtures, Chemical Engineering Transactions, 57, 1225-1230 DOI: 10.3303/CET1757205 1225 1 1 = ( ), ( ) mix A B f            (1) where A x  is the mass fraction of, say, the minority species, while mix f represents the fluidity of mixing, which accounts for a nonideal mixture. Based on 2D simulation results, we discuss the influence of viscosity ratio on basic statistics of the mixing (segregation) process triggered by a rapid heating (quench), assuming that the ratio of capillary to viscous forces (a.k.a. keywords: mixing; mixture; phase; ratio; viscosity;   cache: cet-2268.pdf plain text: cet-2268.txt item: #3768 of 7527 id: cet-2269 author: None title: cet-2269 date: 2017-05-08 words: 2614 flesch: 61 summary: Herbert E., Balibar S., Caupin F., 2006, Cavitation pressure in water, Phys. Keywords: T-mixer, water flow, cavitation, light scattering. keywords: cavitation; flow; mixer; pressure cache: cet-2269.pdf plain text: cet-2269.txt item: #3769 of 7527 id: cet-227 author: raffaella title: cet-227 date: 2017-10-04 words: 2881 flesch: 50 summary: (a) (b) (c) Figure 5: Indoor temperature under various heating supply modes: (a) Mode 1 (b) mode 2 (c) mode 3 Assume the outdoor temperature changes periodically, and then calculate indoor temperature consecutively for three days. When outdoor colligate temperature drops from -5 °C to -10 °C, and heating load maintains 9.46 MW, the identified transfer function between outdoor colligate temperature and indoor air temperature is obtained, as shown in Eq(16). keywords: china; heating; indoor; load; model; power; temperature cache: cet-227.pdf plain text: cet-227.txt item: #3770 of 7527 id: cet-2270 author: None title: cet-2270 date: 2017-05-08 words: 3261 flesch: 63 summary: Conclusions 8 samples of real washcoat layers with different pore properties were used, and 12 virtual 3D structures simulating the pores of washcoat layers were computed. 6 Path size distribution Fig. 7 Tortuosity factor distribution 3.2 Calculation of effective permeation coefficients with CFD As shown in Fig. 8, the effective permeation coefficient calculated with CFD is in the range of 3.6 × 10 -15 to 1.1 × 10 -14 m2 for real 3D structures (ID1-ID8), and for virtual 3D structures (ID1-ID12) it is in the range of 5.7 × 10-16 to 4.7 × 10-14 m2. keywords: fig; path; pore; size; structures; washcoat cache: cet-2270.pdf plain text: cet-2270.txt item: #3771 of 7527 id: cet-2271 author: None title: cet-2271 date: 2017-05-08 words: 2851 flesch: 55 summary: Consider velocity vectors and temperature contours found that increasing ratio of e/H cause to thermal exchange in rectangular duct better, e/H = 0.3 gives higher heat transfer than, e/H = 0.2 and 0.1, respectively. 57, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Sauro Pierucci, Jiří Jaromír Klemeš, Laura Piazza, Serafim Bakalis Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 48-8; ISSN 2283-9216 Numerical Study on Heat Transfer Enhancement in a Rectangular Duct with Incline Shaped Baffles Parkpoom Sriromreun*a, Paranee Sriromreunb a Department of Mechanical Engineering, Faculty of Engineering, Srinakharinwirot University, NakhonNayok 26120, Thailand b Department of Chemical Engineering, Faculty of Engineering, Srinakharinwirot University, NakhonNayok 26120, Thailand prakpum@g.swu.ac.th This research is aimed to study on heat transfer enhancement in a heat exchanger by installing inclined shape baffles to create co-rotating vortex flow using the Computational Fluid Dynamics (CFD) method with the k- and RNG models. keywords: baffles; duct; heat; tef; transfer cache: cet-2271.pdf plain text: cet-2271.txt item: #3772 of 7527 id: cet-2272 author: None title: cet-2272 date: 2017-05-08 words: 2941 flesch: 59 summary: As the number of particles increases, required simulation time for CFD simulations become less than CFD-DEM. It should be mentioned that CFD-DEM simulations have better prediction of experimental results comparing to CFD simulations. keywords: bed; cfd; dem; gas; model; particle; simulation; velocity cache: cet-2272.pdf plain text: cet-2272.txt item: #3773 of 7527 id: cet-2273 author: None title: cet-2273 date: 2017-05-08 words: 2955 flesch: 54 summary: (a) (b) DOI: 10.3303/CET1757210 Please cite this article as: Manriquez J., Cifuentes G., Merino K., 2017, Fluid dynamic modeling of the operational system of capture of gases for the copper mattes conversion process, Chemical Engineering Transactions, 57, 1255-1260 DOI: 10.3303/CET1757210 1255 To study the operation of gas capture system, it is necessary to analyse the behaviour of four parameters: velocity, pressure, temperature and concentration. The average temperature at which SO₂ gases occur is approximately 1200 °C which ascend and cool to come into contact with the flow that enters the secondary hood with a temperature of 20° C, reaching an output average temperature of 640° C. keywords: converter; figure; gases; hood; inside; so₂; system; temperature cache: cet-2273.pdf plain text: cet-2273.txt item: #3774 of 7527 id: cet-2274 author: None title: cet-2274 date: 2017-05-08 words: 2868 flesch: 59 summary: 10.1016/0017-9310(62)90022-4 Kato Y, Uchida K, Kago T, Morooka S., 1981, Liquid holdup and heat transfer coefficient between bed and wall in liquid–solid and gas–liquid–solid fluidized beds, Powder Technol, 28, 173–179, DOI: 10.1016/0032- 5910(81)87040-4 Konsetov, V.V., 1966, Heat transfer during bubbling of gas through liquid, Int. 57, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Sauro Pierucci, Jiří Jaromír Klemeš, Laura Piazza, Serafim Bakalis Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 48-8; ISSN 2283-9216 Heat Transfer Between Gas and Liquid in a Bubble Column Martin Žizka*, Radek Šulc, Pavel Ditl Czech Technical University in Prague, Faculty of Mechanical Enginering, Department of Process Engineering, Technicka 4, Prague, Czech Republic martin.zizka@fs.cvut.cz Multiphase contactors, e.g. bubble columns, are often used in operations accompanied by heat transfer between the phases. keywords: bubble; column; gas; heat; heat transfer; liquid; temperature; transfer cache: cet-2274.pdf plain text: cet-2274.txt item: #3775 of 7527 id: cet-2275 author: None title: cet-2275 date: 2017-05-08 words: 3195 flesch: 57 summary: The droplet is moving together with the gas streams under the effect of the pressure gradient applied to the system. a) Initial condition b) Pseudo-steady state condition Figure 4: Droplet flow in 2D mirochannel 1270 Figure 5 shows the change in the droplet axial velocity as it passes through the entire channel length 40 times. Except for a difference in the initial steps of the simulations, which is due to the different nature of two methods being compared, SC LBM correctly reproduces the final state of the droplet. keywords: boltzmann; chen; density; droplet; figure; lattice; lbm; study cache: cet-2275.pdf plain text: cet-2275.txt item: #3776 of 7527 id: cet-2276 author: None title: cet-2276 date: 2017-05-08 words: 3277 flesch: 56 summary: The adoption of ERT allows the assessment of gas distribution through the vessel volume without any particular limitation about the maximum gas volume fraction, so that experimental conditions close to that adopted in industrial operation can be effectively managed. The CoV data also highlight that significant inhomogeneity of gas distribution is apparent even in P2 under indirect loading regime, and that such inhomogeneity is increased at the larger scale. keywords: distribution; gas; impeller; liquid; loading; t23; vessel cache: cet-2276.pdf plain text: cet-2276.txt item: #3777 of 7527 id: cet-2277 author: None title: cet-2277 date: 2017-05-08 words: 3705 flesch: 48 summary: Bulk concentrations of solid particles in water were considered in percentage of 10% and 20%. Solid particles of 0.125mm and 0.440mm in diameter were used in the study, while bulk velocities of 1m/s, 2m/s and 3m/s were prescribed. keywords: concentration; et al; flow; fluid; granular; particle; phase; velocity; viscosity cache: cet-2277.pdf plain text: cet-2277.txt item: #3778 of 7527 id: cet-2278 author: None title: cet-2278 date: 2017-05-08 words: 2930 flesch: 52 summary: PRV opening time is 336.5 s. Figure 5: Pressure profile and liquid temperature profile (T1. near to bottom vessel, T2. Birk, A.M., 2012, Scale considerations for fire testing of pressure vessels used for dangerous goods transportation, J. Loss Prev. keywords: case; figure; fire; heat; liquid; model; temperature; time cache: cet-2278.pdf plain text: cet-2278.txt item: #3779 of 7527 id: cet-2279 author: None title: cet-2279 date: 2017-05-08 words: 2725 flesch: 55 summary: The simulation presented results suitable for particle sizes greater than 17.74 In addition, Figure 4 shows the behavior of the partition curve (selectivity) for particle size between 9 and 35.5 keywords: curve; fluid; hydrocyclone; particle; velocity cache: cet-2279.pdf plain text: cet-2279.txt item: #3780 of 7527 id: cet-228 author: raffaella title: cet-228 date: 2017-10-04 words: 3165 flesch: 44 summary: Indeed, as evidenced by the most recent studies, from one side sustainable production methods are investigated (Liu et al., 2013) and sustainable energy sources, as well as environmental remediation are increasingly considered as end-goals of nanotechnology field (Reverberi et al., 2016c). Additionally, knowledge gaps between nanotoxicological research and nanomaterial safety increased the level of uncertainty (Hu et al., 2016): nanosafety, widely considered by people, contributes in evaluating nanomaterial risks, while nanotoxicity focuses on mechanisms underlying the physiology and pathology of nanomaterials. keywords: 2pt; 3pt; case; chemical; fabiano; figure; nano; nanoparticles; risk; safety cache: cet-228.pdf plain text: cet-228.txt item: #3781 of 7527 id: cet-2280 author: None title: cet-2280 date: 2017-05-08 words: 2793 flesch: 51 summary: Unconventional oils comprise heavy oil, extra heavy oil and bitumens which are approximately 70 % of total worldwide oil reserves (Bayat et al., 2015). The physicochemical properties and composition of heavy oil and LPG were adapted from literature. keywords: gas; lpg; oil; pressure; recovery; wellbore cache: cet-2280.pdf plain text: cet-2280.txt item: #3782 of 7527 id: cet-2281 author: None title: cet-2281 date: 2017-05-08 words: 3383 flesch: 41 summary: The supply of oxygen as oxygen transfer rate (OTR) is chosen as the controlling footstep in many industrial bioprocess systems and also in its scale-up (Zafar et al. 2012a). Florez D. V., Suarez Z. R., Merchan N. A., Gutierrez L. C., Olmos L., Moreno N. C., 2014, “Mutagenesis studies for enhancement of PHA production by Burkholderia cepacia 2G57, isolated from colombian soils”, International Symposium on Biopolymers Santos-Brazil, 92. keywords: aeration; agitation; oxygen; production; transfer; 𝐾𝐿 𝑎; 𝐿−1 cache: cet-2281.pdf plain text: cet-2281.txt item: #3783 of 7527 id: cet-2282 author: None title: cet-2282 date: 2017-05-08 words: 2909 flesch: 51 summary: (a) (b) (c) Figure 2: Vortical structures as identified through the λ2-criterion for different Reynolds numbers, i.e. Re = (a) 120; (b) 133; (c)170. (a) (b) (c) Figure 3: Vortical structures as identified through the λ2-criterion for different Reynolds numbers, i.e. Re = (a) 100; (b) 130; (c)170. Wi=3/4H, Nek5000 code. keywords: channel; figure; flow; mixing cache: cet-2282.pdf plain text: cet-2282.txt item: #3784 of 7527 id: cet-2283 author: None title: cet-2283 date: 2017-05-08 words: 3194 flesch: 52 summary: LSIA technique in the novel version was used to investigate the distribution of solid particles at different agitation speeds in an unbaffled tank stirred by either a marine propeller or by a Rushton turbine. The two stable toroidal attractors for solid particles there observed are recognizable also here, though with a configuration significantly different due to the diverse flow fields. keywords: particles; rpm; stirred; tamburini; unbaffled; vessel cache: cet-2283.pdf plain text: cet-2283.txt item: #3785 of 7527 id: cet-2284 author: None title: cet-2284 date: 2017-05-08 words: 3556 flesch: 53 summary: Equations (3) and (4) represent modification of the set of test reactions proposed earlier (Bałdyga et al., 1998) for homogeneous systems. 2. Experimental Experiments employing the first set of test reactions, Eq(1), were carried out in-line in the experimental rig consisted of a system for supply of aqueous solution of NaOH from a constant head tank, the Silverson 088/150 MS mixer (Silverson Machines Ltd., Chesham, UK) and a valve on the outflow that was used to regulate the flow rate (Jasińska et al., 2016). keywords: chemical; drop; figure; mass; rate; reactions; rotor; stator; transfer cache: cet-2284.pdf plain text: cet-2284.txt item: #3786 of 7527 id: cet-2285 author: None title: cet-2285 date: 2017-05-08 words: 3708 flesch: 47 summary: The aim of this work is to investigate the kinetic mechanism of agarose gel formation depending on the concentration of the disperse phase and, using methods of additive manufacturing, to study the thin structure and adhesion between gel layers applied each other. The experimental cuvette is vertically moved relative to the focused optical system with an accuracy of 0.1 mm, allowing one to determine the intensity of the transmitted light depending on the distance from the boundary between gel layers (4). keywords: agarose; concentration; figure; formation; gel; gels; layer; light; structure; temperature cache: cet-2285.pdf plain text: cet-2285.txt item: #3787 of 7527 id: cet-2286 author: None title: cet-2286 date: 2017-05-08 words: 2815 flesch: 25 summary: 57, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Sauro Pierucci, Jiří Jaromír Klemeš, Laura Piazza, Serafim Bakalis Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608- 48-8; ISSN 2283-9216 Optimization of HYAFF Membranes Morphology Produced by Supercritical Phase Separation for Biomedical Applications Lucia Baldino, Stefano Cardea*, Ernesto Reverchon Department of Industrial Engineering, University of Salerno, Via Giovanni Paolo II, 132, 84084, Fisciano (SA), Italy scardea@unisa.it In this study, it was evaluated the capability to generate HYAFF membranes by phase inversion assisted by supercritical fluids. Using SC-CO2 phase inversion process, we obtained HYAFF membranes with different morphological characteristics, depending on the process conditions adopted, such as polymer starting concentrations, pressure (ranging from 90 to 200 bar) and temperature (ranging from 35 to 55°C). keywords: co2; hyaff; membranes; phase; polymer; pressure; process cache: cet-2286.pdf plain text: cet-2286.txt item: #3788 of 7527 id: cet-2287 author: None title: cet-2287 date: 2017-05-08 words: 3385 flesch: 46 summary: For the specific mixture of the two materials that this study focuses on, stress-strain and hardness tests have been performed, and thermogravimetric analyses were carried out, in which the polypropylene is virgin and only has expanded polystyrene as recovered material from urban solid waste, achieving favorable tests results, especially with regards to hardness (Betancourt and Solano). Recycling and recovery routes of plastic solid waste (PSW): A review. keywords: eps; minute; mixture; test; uncertainty; waste cache: cet-2287.pdf plain text: cet-2287.txt item: #3789 of 7527 id: cet-2288 author: None title: cet-2288 date: 2017-05-08 words: 3688 flesch: 45 summary: After calcination, Figure 1b confirms the crystallization of fluorite cubic phase of co-doped zirconia, as all the XRD peaks are attributable to it. DOI: 10.3303/CET1757225 Please cite this article as: Accardo G., Dell Agli G., Frattini D., Spiridigliozzi L., Nam S.W., Yoon S.P., 2017, Electrical behaviour and microstructural characterization of magnesia co-doped scsz nanopowders synthesized by urea co-precipitation, Chemical Engineering Transactions, 57, 1345-1350 DOI: 10.3303/CET1757225 1345 An interesting route for improving the total ionic conductivity of solid oxide electrolytes is co-doping these materials with Bi, Cu, Mg, Fe, Li (Accardo et al., 2016b). keywords: conductivity; doi; figure; grain; powders; temperature; zirconia cache: cet-2288.pdf plain text: cet-2288.txt item: #3790 of 7527 id: cet-2289 author: None title: cet-2289 date: 2017-05-08 words: 3297 flesch: 49 summary: 1354 0 5 10 15 0 20 40 60 80 30 40 50 60 70 80 Flexural modulus Flexural strength F le xu ra l m od ul us ( G P a) F lexural strength (M P a) NG particle size (m) Figure 3: Flexural properties poly(BA-a) composites filled with various NG particle sizes. From the Table 1, the wear mass loss of the composites decreased with increasing NG particle size, that is, it decreased from 1.7 × 10-6 g/m to 0.7 × 10-6 g/m. Again, it is probable that lubricating film is formed to lower wear mass loss in the worn surface as the graphite particles size increases. keywords: composites; friction; graphite; materials; particle; poly(ba; properties; size; temperature cache: cet-2289.pdf plain text: cet-2289.txt item: #3791 of 7527 id: cet-229 author: raffaella title: cet-229 date: 2017-10-04 words: 3810 flesch: 55 summary: As a conclusion, regulating the air flow as a function of the applied power enables the HTEL system to be very flexible in terms of power range, while maintaining the system efficiency above the one of conventional low temperature electrolysers. Two strategies, based on the use of air flow at the anode, are proposed and analysed in detail. keywords: air; air flow; flow; power; system; temperature cache: cet-229.pdf plain text: cet-229.txt item: #3792 of 7527 id: cet-2290 author: None title: cet-2290 date: 2017-05-08 words: 3397 flesch: 57 summary: Relaxing strain time behavior. DOI: 10.3303/CET1757227 Please cite this article as: Nunez Vallejos D.A., Bernal A., Mauledoux M.F., Aviles O.F., 2017, Analysis of mechanical behavior of a device made of poly l lactide acid for reconstruction of phalanx fracture, Chemical Engineering Transactions, 57, 1357-1362 DOI: 10.3303/CET1757227 1357 2. keywords: behavior; device; figure; flow; load; model; stress; time cache: cet-2290.pdf plain text: cet-2290.txt item: #3793 of 7527 id: cet-2291 author: None title: cet-2291 date: 2017-05-08 words: 3465 flesch: 45 summary: The reacted PHB is then whitened for one hour at ambient temperature with sodium hypochlorite at 5.25% v/v. It is then rinsed again three times with distilled water and then dried to obtain PHA. 2.2 Mixtures of PHA and Plasticizers Experimental procedures to obtain plasticizer- PHA mixtures were elaborated: Original cell mass 59,87 100 1 Treatment with SDS and sodium hypochlorite 65 75 2 Mixture- Chloroform Casting 20% PEG 58,15 --- a Recovery yield is the percentage of PHA solid recovered from original PHA of cells. keywords: material; mixtures; peg; pha; plasticizer; polymer; properties; samples; sds cache: cet-2291.pdf plain text: cet-2291.txt item: #3794 of 7527 id: cet-2292 author: None title: cet-2292 date: 2017-05-08 words: 3114 flesch: 42 summary: The mean particle length of used hemp hurds calculated from granulometric data was 0.94 mm. 1370 2.4 Scanning Electron Microscopy Scanning electron microscopy (SEM) observations of hemp hurds samples were done on a TESCAN MIRA 3 FE (TESCAN, Brno, Czech Republic). keywords: chemical; composites; density; hemp; hurds; materials; properties; samples; water cache: cet-2292.pdf plain text: cet-2292.txt item: #3795 of 7527 id: cet-2293 author: None title: cet-2293 date: 2017-05-08 words: 3157 flesch: 47 summary: Conclusions Under agroclimatic conditions of Latvia, the yield of the dry matter of industrial hemp cultivars on average is 15.06 t ha-1, with hemp shives constituting approximately 9.4 t ha-1. The aim of the research was to find out the production technology, properties of the thermal conductivity for lightweight concrete made from hemp shives and sapropel or gypsum as a binder to be used for thermal and sound insulation material. keywords: composite; foam; gypsum; hemp; insulation; material; sapropel; shives; sound cache: cet-2293.pdf plain text: cet-2293.txt item: #3796 of 7527 id: cet-2294 author: None title: cet-2294 date: 2017-05-08 words: 3418 flesch: 48 summary: Figure 2: Images of A) unweathered P reference paint; B) 50 cycles weathered PW reference paint; C) unweathered LF photocatalytic paint; D) 50 cycles weathered LFW photocatalytic paint. Figure 3: SEM micrographs of A) unweathered P reference paint; B) 50 cycles weathered PW reference paint; C) unweathered LF photocatalytic paint; D) 50 cycles weathered LFW photocatalytic paint. keywords: cleaning; degradation; dye; irradiation; light; paint; photocatalytic; samples; self; weathering cache: cet-2294.pdf plain text: cet-2294.txt item: #3797 of 7527 id: cet-2295 author: None title: cet-2295 date: 2017-05-08 words: 4008 flesch: 57 summary: 2.1 Steel sample preparation and Niobium carbide coating application Preparation, cleaning and evaluation of carbon steel samples used for corrosion tests were done using the ASTM G1-90 Standard Guide. 3.2 Coating chemical composition and morphology analysis The Niobium Carbide coatings were analyzed through Scanning Electron Microscopy (SEM) combined with Energy-Dispersive Spectroscopy (EDS). keywords: carbide; carbon; cm-1; coatings; exposure; niobium; raman; samples; steel; temperature; treatment cache: cet-2295.pdf plain text: cet-2295.txt item: #3798 of 7527 id: cet-2296 author: None title: cet-2296 date: 2017-05-08 words: 3312 flesch: 50 summary: Gontard N., Guilbert S. and CUQ J.L., 1992, Edible wheat gluten films: influence of the main process variables on film properties using response surface methodology. The objective of this study was production and characterization of biodegradables films incorporated with clove essential oil (CEO) microcapsules. keywords: clove; drying; films; freeze; inclusion; oil; spray; water cache: cet-2296.pdf plain text: cet-2296.txt item: #3799 of 7527 id: cet-2297 author: None title: cet-2297 date: 2017-05-08 words: 2740 flesch: 42 summary: Thermodynamics Considerations Ammonia is a common nitrogen source for production of titanium nitride powders. Mosbah, A.; Calka, A.; Wexler, D., Nov.2006, Rapid synthesis of titanium nitride powder by electrical discharge assisted mechanical milling. keywords: figure; nitride; powder; reaction; size; synthesis; temperature; tin; titanium cache: cet-2297.pdf plain text: cet-2297.txt item: #3800 of 7527 id: cet-2298 author: None title: cet-2298 date: 2017-05-08 words: 2553 flesch: 40 summary: Mukherjee, P., Ahmad, A., Mandal, D., Senapati, S., Sainkar, S. R., Khan, M. I., Sastry, M., 2001, Fungus- mediated synthesis of silver nanoparticles and their immobilization in the mycelial matrix: a novel biological approach to nanoparticle synthesis. 3. Results and discussion During nanoparticles synthesis cultures by A. platensis, pH tends to naturally evolve toward alkalinity. keywords: cultures; eps; nanoparticles; platensis; silver; size; synthesis cache: cet-2298.pdf plain text: cet-2298.txt item: #3801 of 7527 id: cet-2299 author: None title: cet-2299 date: 2017-05-08 words: 3419 flesch: 40 summary: Introduction Increasing energy demands due to global population growth and the difficulty in discovering new oil fields as an alternative to the exploited oil fields urged to find out alternative technologies to increase oil recovery from existing oil fields around the world. Besides reducing interfacial and surface tensions biosurfactants can enhance oil recovery through altering wettability, aiding in the degrading of long alkyl chains, and cleaning up contaminated soil (Patel et al., 2015). keywords: bacillus; biosurfactant; cmc; microbial; oil; oil recovery; production; recovery; reservoir; water cache: cet-2299.pdf plain text: cet-2299.txt item: #3802 of 7527 id: cet-230 author: raffaella title: cet-230 date: 2017-10-04 words: 3351 flesch: 49 summary: For the cell length used in this study (120 mm), the maximum tolerable temperature gradient across the cell is thus 393.15 K. 1078 Figure 4: RSOC unit dynamic state results: (a) Cell, fuel, sweep air and interconnector temperatures; (b) Temperatures across cell length; (c) Air sweep flow effect on cell temperature; (d) Operating cell voltage. Although, the authors presented equations of dynamic model, no transient simulation was performed. keywords: cell; energy; gas; model; operating; power; state; temperature cache: cet-230.pdf plain text: cet-230.txt item: #3803 of 7527 id: cet-2300 author: None title: cet-2300 date: 2017-05-08 words: 2987 flesch: 48 summary: Table 1: Mechanical properties of PHBV, PLA and their biocomposites and associated error values(%) The trigger of decomposition happened at lower temperatures respect to PET, but always far above their melting point ensuring a good performance of the composites at high processing temperatures. keywords: addition; biocomposites; pet; phbv; pla; properties; samples; sisal; thermal cache: cet-2300.pdf plain text: cet-2300.txt item: #3804 of 7527 id: cet-2301 author: None title: cet-2301 date: 2017-05-08 words: 3774 flesch: 47 summary: Gelatinization properties seemed similar to other starch sources, except for the onset temperature; probably the swelling of the starch started at lower temperature because of the higher specific surface (associated to small starch granules) which facilitate the water diffusion into starch granules and the crystallinity loss. The key starch features for industrial applications are: size and shape distributions of starch granules, crystallinity, amylose-amylopectin ratio, thermal properties. keywords: amylose; chemical; food; granules; microalgal; production; size; starch; temperature; weight cache: cet-2301.pdf plain text: cet-2301.txt item: #3805 of 7527 id: cet-2302 author: None title: cet-2302 date: 2017-05-08 words: 3015 flesch: 51 summary: Although alginate has been extensively evaluated for drug incorporation such as theophylline (Miyazaki et al., 2000) and metronidazole (Murata et al., 2000), alginate and sericin blend has been evaluated for drug incorporation to a lesser extent. Lamboni L., Gauthier M., Yang G., Wang Q., 2015, Silk sericin: A versatile material for tissue engineering and drug delivery. keywords: alginate; blend; drug; efficiency; formulations; ibuprofen; incorporation; ketoprofen; particles; quetiapine; sericin; solution cache: cet-2302.pdf plain text: cet-2302.txt item: #3806 of 7527 id: cet-2303 author: None title: cet-2303 date: 2017-05-08 words: 3401 flesch: 53 summary: The effect of temperature and exposure time on the formation of corrosion products on AISI/SAE-1020 steel was determined at typical service conditions of a transfer line that enters into an atmospheric distillation tower for processing heavy crude oil. Corrosion products formed at the steel surface were characterized using scanning electron microscopy (SEM) combined with x- ray energy dispersive spectrometry (EDS) and x-ray diffraction (XRD). keywords: aisi; corrosion; exposure; hours; products; rate; sae-1020; steel; temperature cache: cet-2303.pdf plain text: cet-2303.txt item: #3807 of 7527 id: cet-2304 author: None title: cet-2304 date: 2017-05-08 words: 3674 flesch: 42 summary: 3. Results and Discussion 3.1 Morphology of gelatin coated scaffolds (GCS) Figure 1 shows the SEM micrographs of gelatin coated external (A) and internal (B) surfaces of scaffolds. control, uncoated scaffolds, gelatin coated scaffolds. keywords: engineering; gcs; gelatin; pcl; pgs; scaffolds; ucs; vascular; water cache: cet-2304.pdf plain text: cet-2304.txt item: #3808 of 7527 id: cet-2305 author: None title: cet-2305 date: 2017-05-08 words: 2539 flesch: 40 summary: 2.2 Spectra reconstruction of PAH mixtures The measured UV- spectrum of PAH mixtures can be reconstructed by a linear combination of the single PAH spectra, measured one by one, weighted by the single PAH mass contribution in the mixture according to Eq(1): Summing up, the total absorptivity can be considered as the sum of two contributions: the first one due to identified PAH absorption and the second one due to background absorption. keywords: absorption; mixture; pah; spectra; spectrum cache: cet-2305.pdf plain text: cet-2305.txt item: #3809 of 7527 id: cet-2306 author: None title: cet-2306 date: 2017-05-08 words: 2836 flesch: 51 summary: These exfoliated structures show a total absence of order between clay layers. jotacostaneto@gmail.com or jmacedo@uea.edu.br Layered clays have been used as reinforcement in polymer nanocomposites by having a structure of silicate layers, cation exchange capacity, organically modified and have high aspect ratios. keywords: clay; figure; kaolinite; layers; nanocomposites; polymer; polymerization cache: cet-2306.pdf plain text: cet-2306.txt item: #3810 of 7527 id: cet-2307 author: None title: cet-2307 date: 2017-05-08 words: 3190 flesch: 46 summary: A large body of literature reports on global reaction mechanisms (e.g. Hjärtstam et al., 2012) or on approaches to obtain reduced or skeletal mechanisms from those detailed (Turányi and Tomlin, 2014). DOI: 10.3303/CET1757244 Please cite this article as: Acampora L., Marra F.S., 2017, Investigation by thermodynamic properties of methane combustion mechanisms under harmonic oscillations in perfectly stirred reactor, Chemical Engineering Transactions, 57, 1459-1464 DOI: 10.3303/CET1757244 1459 2. keywords: chemical; combustion; entropy; ignition; mechanisms; reactions; temperature; time cache: cet-2307.pdf plain text: cet-2307.txt item: #3811 of 7527 id: cet-2308 author: None title: cet-2308 date: 2017-05-08 words: 3231 flesch: 53 summary: (1), we used various modifications of the methods of generalized and functional separation of variables (see, for information, handbooks by Polyanin and Manzhirov, 2007; Galaktionov and Svirshchevskii, 2007; Polyanin and Zaitsev, 2012) and the functional constraints method for parabolic delay equations (Polyanin and Zhurov, 2014b); for parabolic equations with varying transfer coefficients (Polyanin and Zhurov, 2014c). Systems with delayed feedback are frequently modeled by reaction–diffusion equations, in which the kinetic function F (the rate of chemical reactions) depends on both the sought concentration function u = u(x, t) and the same function, but with the delayed argument w = u(x, t – τ). keywords: delay; equations; nonlinear; solution cache: cet-2308.pdf plain text: cet-2308.txt item: #3812 of 7527 id: cet-2309 author: None title: cet-2309 date: 2017-05-08 words: 3489 flesch: 49 summary: Obtained numerical model serves as a guideline tool capable of reproducing propagation of smoke in semi-enclosed spaces within minimal uncertainty than can be used in further studies as a predicting tool for engineering purposes. Hwang, C.C. and Edwards, J.C., 2005, The critical ventilation velocity in tunnel fires—a computer simulation. keywords: air; efficiency; fire; model; numerical; smoke; species; study; tunnel cache: cet-2309.pdf plain text: cet-2309.txt item: #3813 of 7527 id: cet-231 author: raffaella title: cet-231 date: 2017-10-04 words: 3240 flesch: 40 summary: Introduction Mid-size industrial facilities and municipal buildings usually utilize energy systems that consume power and/or thermal power ranging from dozens of kW to units of MW. Owners of energy systems face a difficult task of selecting and implementing a concrete saving measure. keywords: approach; efficiency; energy; facilities; measures; saving; system; time cache: cet-231.pdf plain text: cet-231.txt item: #3814 of 7527 id: cet-2310 author: None title: cet-2310 date: 2017-05-08 words: 3278 flesch: 63 summary: AAD as function of systems temperature are shown in Table 2 for all 7 binary systems analyzed here (17 isotherms with a total of 160 EP). AAD = 3.06% for PT EoS were observed for binary systems in the evaluation of 160 experimental points (EP). keywords: data; eos; liquid; phase; systems; vapor cache: cet-2310.pdf plain text: cet-2310.txt item: #3815 of 7527 id: cet-2311 author: None title: cet-2311 date: 2017-05-08 words: 2817 flesch: 49 summary: It was shown that waves of adsorption deformation of adsorbents – waves of sorbostriction – appeared at a certain selection of adsorption parameters. Coudert F.-X.,Fuchs A. H.,Neimark A.V., 2016, Adsorption deformation of microporous composites, Dalton Transactions. keywords: adsorbent; deformation cache: cet-2311.pdf plain text: cet-2311.txt item: #3816 of 7527 id: cet-2312 author: None title: cet-2312 date: 2017-05-08 words: 3781 flesch: 58 summary: Additional emulsion inversion studies confirmed the “Bancroft rule”: oil-in-water emulsions were induced by water soluble surfactant, and water-in-oil emulsions were induced for oil soluble surfactant. 2.1 Case 1: “Water wet to oil wet surface induced by oil soluble surfactant” Wettability of the surface is a crucial characteristic, which describes the relative ability of a fluid to spread over the surface. keywords: case; figure; oil; surface; surfactant; water; wet cache: cet-2312.pdf plain text: cet-2312.txt item: #3817 of 7527 id: cet-2313 author: None title: cet-2313 date: 2017-05-08 words: 4382 flesch: 56 summary: ( 7 ) is: 1498         1 2 1 23 1 * 3 3 1 2 0 2 1 2 3 1 2 NR PB NR PB s NR PB NR PBNR PB ss NR PB K K t t NR PB NR PB NR PB NR PB K K t tK t t NR PB NR PB NR PB K e R R K K S K e e K K K                                                            ( 8 ) [R1 *]+[R1]:            1 2 1 231 0 2 0* 1 1 1 2 1 2 3 1 NR NR NR NRNR s ss NR NR K K t t K K t tK t t NR NR NR NR NR K S K S R R e e e K K K K K    keywords: k k cache: cet-2313.pdf plain text: cet-2313.txt item: #3818 of 7527 id: cet-2314 author: None title: cet-2314 date: 2017-05-08 words: 3402 flesch: 50 summary: Methodologies like Retrofit Design Approach and Hierarchical Decision Procedure by Douglas were combined for: 1) determining input Information, 2) developing diagnosis and identifying improvement proposals, 3) establishing input – output structure of the flowsheet, 4) defining critical variables of the process (CVsP), and 5) designing new units that support the change from batch process to continuous process. Figure 2: Critical Variables of Process (CVsP) – Determination Matrix from batch process Figure 3: Critical Variables of Process (CVsP) – Determination Matrix from continuous process keywords: batch; design; equipment; flow; process; steam; tank; variables; washing; water cache: cet-2314.pdf plain text: cet-2314.txt item: #3819 of 7527 id: cet-2315 author: None title: cet-2315 date: 2017-05-08 words: 3951 flesch: 56 summary: Thickness of particle deposition layer prepared by EPD from suspensions with various particle sizes. Porosity of particle deposition layer prepared by EPD from P-25 NPs in mixture solvents. keywords: deposition; epd; layer; nps; p-25; particle; porosity; size; suspension cache: cet-2315.pdf plain text: cet-2315.txt item: #3820 of 7527 id: cet-2316 author: None title: cet-2316 date: 2017-05-08 words: 3553 flesch: 45 summary: Figure 2: PRVE FE model (micrometric structural level): a) Top view; b) 3D view. Figure 4: FE model: a) polymer matrix and corrugated GO sheets; b) isolated corrugated GO sheets; c) corrugation angle. keywords: model; modeling; modulus; nanocomposite; prve; sheets; young cache: cet-2316.pdf plain text: cet-2316.txt item: #3821 of 7527 id: cet-2317 author: None title: cet-2317 date: 2017-05-08 words: 3147 flesch: 53 summary: The scope of the simulations was to verify the cooling capacity of the heat spreaders in different configurations by monitoring chip temperature. Increasing thermal conductivity, thermal management is improved, all the monitoring points show a smaller temperature value but this effect is mitigated after a given value of k: the temperatures reach practically constant values at a thermal conductivity of 1200 W/(m K), see Figure 4 that shows the temperature of monitoring centre point. keywords: bumps; chip; cnt; conductivity; device; figure; heat; temperature cache: cet-2317.pdf plain text: cet-2317.txt item: #3822 of 7527 id: cet-2318 author: None title: cet-2318 date: 2017-05-08 words: 3459 flesch: 56 summary: Numerous paper have been published on this theme (Schürmann et al., 2006), one of the key aspect was the diffusion of CO and CO2 molecules in SiO2 during SiC oxidation, whereas a challenging goal was to avoid carbon intermixing in the SiO2 interlayer and covering the outer surface by a carbon layer, e.g. few layer graphene. Scheme 1: The five steps during SiC oxidation. keywords: carbon; layer; oxidation; oxygen; reaction; sic; silicon; sio2 cache: cet-2318.pdf plain text: cet-2318.txt item: #3823 of 7527 id: cet-2319 author: None title: cet-2319 date: 2017-05-08 words: 3066 flesch: 58 summary: Most FCC regenerators have two sections; dense bed and a freeboard. In this work, only the dense bed is considered because most of the solids and gases are in the dense bed where almost all reactions take place DOI: 10.3303/CET1757256 Please cite this article as: Yakubu J., Patel R., Mujtaba I.M., 2017, Optimization of fluidized catalytic cracking unit regenerator to minimize co2 emissions, Chemical Engineering Transactions, 57, 1531-1536 DOI: keywords: bed; carbon; co2; dioxide; fcc; regenerator; simulation cache: cet-2319.pdf plain text: cet-2319.txt item: #3824 of 7527 id: cet-232 author: raffaella title: cet-232 date: 2017-10-04 words: 3760 flesch: 55 summary: 4. Case study As one of our main areas of applied research is in waste management decision making problems, the case study is going to investigate the use of the aforementioned algorithm in such a setting. a) using 5,000 scenarios b) using average values Figure 1: Distribution of optimal objective function values for different scenarios (a) using 5,000 scenarios and (b) using average values keywords: decision; problem; scenarios; stage; waste cache: cet-232.pdf plain text: cet-232.txt item: #3825 of 7527 id: cet-2320 author: None title: cet-2320 date: 2017-05-08 words: 3846 flesch: 50 summary: The performance metrics used for the definitions of the product yields in this study are Gasification Efficiency (GE), that measures the conversion of the feedstock to product gases and can be described as the ratio between the sum of the masses of product gases and that of the feedstock and the carbon efficiency (CE) that measures the mass percentage of carbon converted from the initial organic matter towards gases products, according to the formula in Eq(1) and Eq(2): 𝐺𝐸 (%) = 𝐺𝑎𝑠 𝑀𝑎𝑠𝑠 𝐹𝑙𝑜𝑤 𝑅𝑎𝑡𝑒 𝑂𝑢𝑡 𝑚𝑎𝑠𝑠 𝑜𝑓 𝑜𝑟𝑔𝑎𝑛𝑖𝑐 𝑚𝑎𝑡𝑡𝑒𝑟 𝑖𝑛 𝑡ℎ𝑒 𝑓𝑒𝑒𝑑 ∙ 100 (1) 𝐶𝐸 (%) We argue that this behaviour is likely true at low temperature at which conversion of phenol to gas product is very low and the reaction mechanism is still influenced by ionic reactions in the solution. keywords: acetic; acid; carbon; concentration; gasification; phenol; product; scwg; water cache: cet-2320.pdf plain text: cet-2320.txt item: #3826 of 7527 id: cet-2321 author: None title: cet-2321 date: 2017-05-08 words: 3891 flesch: 47 summary: Further, the use of defatted seeds coagulants presented the advantage of decreasing DOC of the treated water differently from the use of the MO coagulant in its integral form. Their seeds are a good source of oil with an excellent quality and protein that present potential coagulant for water treatment. keywords: coagulants; extraction; hexane; moringa; oil; process; removal; treatment; water cache: cet-2321.pdf plain text: cet-2321.txt item: #3827 of 7527 id: cet-2322 author: None title: cet-2322 date: 2017-05-08 words: 2888 flesch: 40 summary: Figure 2: Effect of concentration NaCl on the surface tension of vegetable biosurfactants produced by Genipa americana L. and Tamarindus indica L. 1552 Figure 3: Effect of temperature on the surface tension of vegetable biosurfactants produced by Genipa americana L. and Tamarindus indica L. Figure 4: Effect of pH on the surface tension of vegetable biosurfactants produced by Genipa americana L. and Tamarindus indica L. 3.2 Oil removel by washing with vegetable biosurfactant The application of biosurfactants is one of the most promising techniques to remove and recover a significant amount of the residual oil in environment (Sarubbo et al., 2012). Results and discussion 3.1 Assessment of physiochemical properties of vegetable biosurfactants The biosurfactant of origin vegetable, include a diverse group of compounds characterized by their structure containing a steroidal or triterpenoid aglycone and one or more sugar chains. keywords: americana; biosurfactants; genipa; indica; oil; surface; tamarindus; tension; vegetable cache: cet-2322.pdf plain text: cet-2322.txt item: #3828 of 7527 id: cet-2323 author: None title: cet-2323 date: 2017-05-08 words: 2534 flesch: 31 summary: 2.10 Determination of oil removal activity on contaminated soil In 250 ml Erlenmeyers flasks were added 50 grams of standard sand (NBR 7214) impregnated with 10 % of petroleum by-products (residual motor oil and non-residual motor oil). 3.5 Determination of oil removal activity on contaminated soil When toxic products are introduced into soil, as in the case of petroderivatives, it can alter the physico- chemical properties of the product, causing a series of reactions of harmful effects on the ecosystem. keywords: bacteria; biosurfactant; figure; oil; production; surface; tension cache: cet-2323.pdf plain text: cet-2323.txt item: #3829 of 7527 id: cet-2324 author: None title: cet-2324 date: 2017-05-08 words: 3240 flesch: 35 summary: Free plots in existing industrial parks for new factories are rare and expensive. Industrial activities will take up the main area (61%). keywords: approach; commercialization; decision; eco; eip; making; park; process; synergies; tarn cache: cet-2324.pdf plain text: cet-2324.txt item: #3830 of 7527 id: cet-2325 author: None title: cet-2325 date: 2017-05-08 words: 3443 flesch: 46 summary: The aim of this research is assessing energy potential of solar, wind, hydro, and agricultural residue biomass sources and choose the best option for the municipals of three departments with the highest energy demand in non-interconnected zones of Colombia. On the other hand, the use of developed countries’ software such as METEONORM is not suitable to determine energy potential in Latin America, since its database has no accurate information on weather stations, and data interpolation techniques involve wrong information. keywords: biomass; chocó; colombia; energy; meta; potential; putumayo; spanish; study; water; wind cache: cet-2325.pdf plain text: cet-2325.txt item: #3831 of 7527 id: cet-2326 author: None title: cet-2326 date: 2017-05-08 words: 3370 flesch: 48 summary: So, KUKA youBot platform with robotic-arm was chosen for testing. Robot programming software keywords: area; education; engineering; ides; kuka; motion; platform; programming; robot; robotics; software; youbot cache: cet-2326.pdf plain text: cet-2326.txt item: #3832 of 7527 id: cet-2327 author: None title: cet-2327 date: 2017-05-08 words: 2755 flesch: 57 summary: These controllers have a high popularity in the academy and in the industry because they provide high performance control systems without requiring interventions of operators for many hours. DOI: 10.3303/CET1757264 Please cite this article as: Ramos V.S., Sena H. J., Fileti A.M.F., Silva F.V., 2017, Teaching multivariable model predictive control in a laboratory scale three-tank process, Chemical Engineering Transactions, 57, 1579-1584 DOI: 10.3303/CET1757264 1579 2. keywords: control; controller; figure; model; point; system cache: cet-2327.pdf plain text: cet-2327.txt item: #3833 of 7527 id: cet-2328 author: None title: cet-2328 date: 2017-05-08 words: 3029 flesch: 50 summary: The contribution of this article is the development of an interactive educational software named CTw-UA v1.0 to design cooling towers that determine the number of decks from the packings, the tower efficiency, the air flow needed, the dimensions of the tower and the temperature profile inside the tower using the Mickley diagram. Effect of the outlet water temperatures in the height of the tower The following operating conditions were given for this experience: inlet water temperature (TL2) 70°C, inlet air dry-bulb temperature 35°C, inlet air wet-bulb temperature (Tw1) 20°Cenvironmental temperature 35°C, mass transfer coefficient (Kya) de 2500 KJ/Kg°C for the cooling tower, and it was chosen a factor of 3 for the minimum air flow needed. keywords: air; cooling; inlet; software; temperature; tower; water cache: cet-2328.pdf plain text: cet-2328.txt item: #3834 of 7527 id: cet-2329 author: None title: cet-2329 date: 2017-05-08 words: 2327 flesch: 44 summary: 4. Conclusions In this work, we presented a simple method for fabricating nanostructured Ni electrodes based on electrodeposition inside the channels of a polycarbonate membrane acting as a template. Experimental For nanostructured Ni electrodes fabrication, commercial porous polycarbonate membrane (PCM - Whatman, Cyclopore, thickness 20 μm) has been used as a template. keywords: electrodes; energy; hydrogen; nanoparticles; nws cache: cet-2329.pdf plain text: cet-2329.txt item: #3835 of 7527 id: cet-233 author: raffaella title: cet-233 date: 2017-10-04 words: 3663 flesch: 48 summary: Due to a significant increase in waste production over the past several years, the current trend has an exponential character; this trend is going to change over the years until the final value of production converges towards a value limiting the potential for individual producers (schematic illustration in Figure 1; a potential motivation for future work). This significant change in waste production provided a sense of urgency for solving a lack of processing infrastructure in the Czech Rep. (Hrabec et al., 2016). keywords: bio; cost; facilities; facility; processing; production; waste; 𝐿𝑘𝑏 𝑇2 cache: cet-233.pdf plain text: cet-233.txt item: #3836 of 7527 id: cet-2330 author: None title: cet-2330 date: 2017-05-08 words: 3606 flesch: 46 summary: Results and discussion 3.1 Benefits and drawbacks of PECa cells There are many benefits in adopting the PECa approach for the production of solar fuels. One of the important challenges for the future commercialization of PECa cells is the preparation of active, robust and low-cost catalysts (Li and Wu, 2015), as well as a proper design of the configuration of the cell and the related catalytic electrodes (Zhao et al., 2016). keywords: ampelli; electrodes; fuels; peca; photo; production; solar cache: cet-2330.pdf plain text: cet-2330.txt item: #3837 of 7527 id: cet-2331 author: None title: cet-2331 date: 2017-05-08 words: 2995 flesch: 45 summary: Figure 1: Heteroatom class distribution for vacuum residue and its subfractions from positive-mode ESI FT- ICR MS Negative-mode ESI FT-ICR offers a selectively ionization of acid compounds and non-basic nitrogen compounds. Wang L., He C., Zhang Y., Zhao S., Chung K., Xu Chunming., Hsu C., Shi Quan., 2013, Characterization of acid compounds in heavy petroleum resid by fractionation and negative-ion electrospray ionization fourier transform ion cyclotron resonance mass spectrometry analysis, Energy Fuels, 27, 4555-4563. keywords: class; compounds; dbe; icr; mass; nitrogen; residue; species; vacuum cache: cet-2331.pdf plain text: cet-2331.txt item: #3838 of 7527 id: cet-2332 author: None title: cet-2332 date: 2017-05-08 words: 3254 flesch: 55 summary: This approach DOI: 10.3303/CET1757269 Please cite this article as: Ramos G., Velasquez P., Acevedo P., Santis A., Rincon J., Lopez A., 2017, Electromagnetic model for determining the speed of absorptive photonic in a solar collector in v (v-collector), Chemical Engineering Transactions, 57, 1609-1614 DOI: 10.3303/CET1757269 1609 is based on the directional dispersion in three axes, combined with the technique based on the ray-tracing for modeling of the incident radiation. ∇2𝐻 = 𝛾2𝐻 (28) 1612 Which are known as electromagnetic wave equations [8]. keywords: flux; medium; model; suspension; 𝐽𝑧 𝑈( cache: cet-2332.pdf plain text: cet-2332.txt item: #3839 of 7527 id: cet-2333 author: None title: cet-2333 date: 2017-05-08 words: 2714 flesch: 48 summary: In this work, the PEM electrolyzer system to produce high pressure hydrogen with consideration of hydrogen permeation is theoretically investigated. The unbalanced pressure between the anode (2 bar) and cathode (10-100 bar) are applied to produce high hydrogen pressure and the effect of a hydrogen permeation is taken into account. keywords: anode; cathode; electrolysis; electrolyzer; engineering; hydrogen; membrane; pem; pressure cache: cet-2333.pdf plain text: cet-2333.txt item: #3840 of 7527 id: cet-2334 author: None title: cet-2334 date: 2017-05-08 words: 3366 flesch: 48 summary: Then, PCB was cut in pieces of 10x10 cm and every piece was chemically treated to remove the solder mask and so expose copper metal to the electrolytic solution. In recent years, many researchers have investigated a number of innovative approaches on copper recovery to provide a real answer to the increasing requirements of environmental legislation, including biochemical and electrochemical methods. keywords: boards; chemical; circuit; copper; pcbs; process; recovery; waste cache: cet-2334.pdf plain text: cet-2334.txt item: #3841 of 7527 id: cet-2335 author: None title: cet-2335 date: 2017-05-08 words: 3035 flesch: 53 summary: Among various types of the electrolysis cells, solid oxide electrolysis cells (SOECs) have received considerable attention because of theirs high efficiency and high feed impurity tolerance (Ferrero et al., 2013). Narasimhaiah G., Janardhanan V.M., 2013, Modeling CO2 electrolysis in solid oxide electrolysis cell, Journal of Solid State Electrochemistry, 17, 2361-2370. keywords: cathode; cell; co2; electrolysis; h2o; reaction; soec; temperature cache: cet-2335.pdf plain text: cet-2335.txt item: #3842 of 7527 id: cet-2336 author: None title: cet-2336 date: 2017-05-08 words: 2810 flesch: 39 summary: In this way, the formation of some vortex over the anode is DOI: 10.3303/CET1757273 Please cite this article as: Lucas-Granados B., Sánchez-Tovar R., Fernández-Domene R.M., Garcia-Anton J., 2017, Influence of the heating rate on the annealing treatment of iron oxide nanostructures obtained by electrochemical anodization under hydrodynamic conditions, Chemical Engineering Transactions, 57, 1633-1638 DOI: 10.3303/CET1757273 1633 avoided, and consequently, the surface of the electrode is stirred and anodized homogeneously. In summary, iron oxide nanostructures synthesized by electrochemical anodization under hydrodynamic conditions are interesting to be used as photocatalysts in photoelectrochemical water splitting. keywords: anodization; conditions; heating; iron; nanostructures; oxide; rpm; water cache: cet-2336.pdf plain text: cet-2336.txt item: #3843 of 7527 id: cet-2337 author: None title: cet-2337 date: 2017-05-08 words: 3025 flesch: 43 summary: For instance, electrodes were prepared for electrochemical capacitor (Wen et al., 2009) or for oxygen evolution reaction (Browne et al., 2016). The preliminary results show that ternary oxides coated electrodes exhibit enhanced electrocatalytic activity without producing undesired chlorinated by-products. keywords: chloride; electrodes; methyl; mnox; orange; oxides; removal; ruox cache: cet-2337.pdf plain text: cet-2337.txt item: #3844 of 7527 id: cet-2339 author: None title: cet-2339 date: 2017-05-08 words: 1828 flesch: 58 summary: However, for high concentrations of Ni in the bath, the alloy presented small grains and porous formation (Figure 7), evidencing the significant influence of Ni concentration on the morphology of the alloy. The response surface at Figure 5 also demonstrates the significant influence of Zn concentration on efficiency. keywords: alloy; bath; concentrations; efficiency cache: cet-2339.pdf plain text: cet-2339.txt item: #3845 of 7527 id: cet-234 author: raffaella title: cet-234 date: 2017-10-04 words: 3010 flesch: 56 summary: , we can assume that there is significant fuel saving with the use of aluminium drill pipes compared to steel drill pipes, because the ratio of the engine power needed to supply the drilling fluid at the required pressure for ADP versus steel drill pipe is lower, leading to a reduction in fuel consumption and less environmental pollution. Accordingly, the obtained results showed that, even though steel drill pipes have better mechanical properties, compared to 2024 aluminium alloy drill pipes, the latter have a better fatigue resistance even in the simultaneous presence of high applied torque and axial load, and severe dog-legs, beside good resistance to wear and corrosion even at high temperature, thereby reducing environmental trash and full consumption in order to minimise pollution. keywords: aluminium; dog; drill; drilling; failure; fatigue; pipe; steel cache: cet-234.pdf plain text: cet-234.txt item: #3846 of 7527 id: cet-2340 author: None title: cet-2340 date: 2017-05-08 words: 3065 flesch: 40 summary: Roles of the support and promoter on catalyst activity and stability, Journal of Catalysis, 251, 163–171. The actual catalytic formulations, used in HTS and in LTS processes, suffer of many disadvantages, among which the DOI: 10.3303/CET1757277 Please cite this article as: Palma V., Martino M., 2017, Pt-re based catalysts for the realization of a single stage water gas shift process, Chemical Engineering Transactions, 57, 1657-1662 DOI: 10.3303/CET1757277 1657 pyrophoricity of the Cu/Zn-based catalysts and the low activity of the Fe/Cr-based catalysts at low temperatures, much more promising, for a single stage process, are the noble metal based catalysts, highly active in a wide range of temperatures at low concentration and compatible with fuel processor systems. keywords: catalysts; cezro4; gas; process; shift; stage; temperature; water cache: cet-2340.pdf plain text: cet-2340.txt item: #3847 of 7527 id: cet-2341 author: None title: cet-2341 date: 2017-05-08 words: 3535 flesch: 46 summary: Kinetic modelling and reactor simulation for ethanol steam reforming. Indeed, the acidic sites active for ethanol dehydration may favour its consecutive polymerisation on the catalyst with consequent deactivation. keywords: bioethanol; dehydration; ethanol; feed; heat; mol; process; reforming; steam; water cache: cet-2341.pdf plain text: cet-2341.txt item: #3848 of 7527 id: cet-2342 author: None title: cet-2342 date: 2017-05-08 words: 3476 flesch: 50 summary: Fischer Tropsch synthesis: process considerations based on performance of iron based catalyst. Role of water-gas-shift reaction in Fischer–Tropsch synthesis on iron catalysts: A review. keywords: equilibrium; fischer; ratio; synthesis; temperature; tropsch cache: cet-2342.pdf plain text: cet-2342.txt item: #3849 of 7527 id: cet-2343 author: None title: cet-2343 date: 2017-05-08 words: 4508 flesch: 46 summary: The spent catalysts after stability tests were characterized by temperature programmed oxidation (TPO) from the temperature of the stability tests (500°C) to 600°C, with a rate of 3°C∙min-1; the latter temperature was held until observing the closure of carbon oxides peaks, which gave a measurement of total carbon deposited on catalyst surface. In order to evaluate the coking resistance of the investigated sample, the results of TPO measurements were employed for the calculation of carbon formation rate (CFR, Eq.3), defined as the ratio of total carbon deposited (mcoke) on catalyst surface during the stability test and the product of catalytic mass (mcat), total mass of carbon fed as ethanol (mcarbon,fed) and time-on- stream (TOS). keywords: catalysts; ceo2; ceria; conversion; ethanol; hydrogen; reforming; sio2; steam; temperature cache: cet-2343.pdf plain text: cet-2343.txt item: #3850 of 7527 id: cet-2344 author: None title: cet-2344 date: 2017-05-08 words: 3234 flesch: 43 summary: Thus, research on the production of ultra-low sulfur diesel (ULSD) has acquired enormous interest in the scientific community worldwide. Viveros-García T., Ochoa-Tapia J.A., Lobo Oehmichen R., de los Reyes-Heredia J.A., Pérez-Cisneros E.S., 2005, Conceptual design of a reactive distillation process for ultra-low sulfur diesel production, Chem. keywords: control; distillation; feed; multiplicity; process; rdp; stages; sulfur; temperature cache: cet-2344.pdf plain text: cet-2344.txt item: #3851 of 7527 id: cet-2345 author: None title: cet-2345 date: 2017-05-08 words: 3962 flesch: 44 summary: Results obtained have shown that smaller reactor volumes can be easily obtained: this corresponds to safer processes as the heat removal efficiency is known to be higher as the reactor volume becomes lower. Therefore, following the purpose of eliminating the dead times of a synthesis, the first and simplest solution that has been proposed was to use a series of continuous reactors as CSTRs (acronym for Continuous Stirred Tank Reactors). keywords: cstrs; dosing; process; reaction; reactor; runaway; series cache: cet-2345.pdf plain text: cet-2345.txt item: #3852 of 7527 id: cet-2346 author: None title: cet-2346 date: 2017-05-08 words: 3317 flesch: 52 summary: Figure 2: Sensitivity analysis for identification of suited sensor positions for temperature control, temperature sensitivity in the prefractionator and the main column is shown after the heat duty (Q) is varied Thus, the first stage above the feed (height of 2.25 m) is chosen as sensor position for temperature control in the prefractionator. keywords: column; control; heat; plant; process; rdwc; reactive; temperature; wall cache: cet-2346.pdf plain text: cet-2346.txt item: #3853 of 7527 id: cet-2347 author: None title: cet-2347 date: 2017-05-08 words: 3387 flesch: 42 summary: Therefore, the aim of this work is to carry out an LCA analysis to determine the environmental impacts of the industrial stages (considering an in-depth analysis) of coffee beans decaffeination using supercritical carbon dioxide, reporting all the results to the chosen functional unit (1 kg of decaffeinated coffee). 4. Conclusions and perspectives In this work, an in-depth quantitative LCA analysis on coffee beans decaffeination was performed, following a “from gate to gate” approach. keywords: beans; caffeine; coffee; cycle; decaffeination; extraction; lca; process cache: cet-2347.pdf plain text: cet-2347.txt item: #3854 of 7527 id: cet-2348 author: None title: cet-2348 date: 2017-05-08 words: 3274 flesch: 51 summary: Although crude oil fouling is a complex process involving several parallel mechanisms, it is assumed that the organic-derived fouling takes place through the destabilisation of some components of crude oil, their deposition at the tube wall and subsequent degradation to carbonaceous fouling layer Watkinson (1995). This paper focused on possibility of transporting crude oil blends (Sarir, Messla, Nafoura and Amna) through 34 inch Sarir pipeline about 512 km to Hariqha Seaport, prior to blending the crude oils have to be compatible in order to avoid phase out and precipitation of asphaltenes. keywords: asphaltenes; blending; blends; compatibility; crude; number; oil; oils; sbn cache: cet-2348.pdf plain text: cet-2348.txt item: #3855 of 7527 id: cet-2349 author: None title: cet-2349 date: 2017-05-08 words: 2754 flesch: 52 summary: Cocoa beans are dried after fermentation in order to reduce the moisture content, being the open-air solar drying (direct solar dryer) and the greenhouse drying (plastic roof solar dryer) two methods used in colombian rural areas. 1712 (a) (b) Figure 2: Solar dryers: (a) plastic roof solar dryer; (b) direct solar dryer. keywords: beans; cocoa; content; dryer; drying; moisture; plastic; roof; solar cache: cet-2349.pdf plain text: cet-2349.txt item: #3856 of 7527 id: cet-235 author: raffaella title: cet-235 date: 2017-10-04 words: 4000 flesch: 67 summary: The increase of NI caused only a slight decrease in the flow rate of lean solvent (FLS) in all cases. The design and operational parameters of the columns are determined by the following parameters: DOI: 10.3303/CET1761182 Please cite this article as: Lang P., Denes F., Hegely L., 2017, Comparison of different amine solvents for the absorption of co2, Chemical Engineering Transactions, 61, 1105-1110 DOI:10.3303/CET1761182 1105 reaction rate with CO2, absorption ability of CO2 (the (theoretical) loading capacity for MDEA is 1, for DEA and MEA: 0.5 mol CO2/mol amine, respectively), heat of reaction, thermal and chemical stability, environmental effect, corrosivity. keywords: absorber; co2; heat; max; mdea; mea; min; solvent cache: cet-235.pdf plain text: cet-235.txt item: #3857 of 7527 id: cet-2350 author: None title: cet-2350 date: 2017-05-08 words: 4056 flesch: 44 summary: As cherry press cake is mainly composed of skins, it is likely that it retains high amounts of anthocyanins and other phenolics. Therefore, the objective of this work was to demonstrate that PEF applied to fresh cherry fruits prior to pressing induces permeabilization of cell membranes, which enables not only enhanced yields and quality of the expressed juice, but also increased recovery of anthocyanins from cherry press cake extracts. 2. Materials and Methods 2.1 Raw materials Sweet cherries of “Duroni Nero” variety (Campania region, Italy) were purchased from a local supermarket and stored at 4°C until needed. keywords: anthocyanins; antioxidant; cherry; juice; pef; press cache: cet-2350.pdf plain text: cet-2350.txt item: #3858 of 7527 id: cet-2351 author: None title: cet-2351 date: 2017-05-08 words: 3657 flesch: 58 summary: Values obtained for snacks instrumental texture are presented in Table 5, with all forces in kilo (kg). Sensorial evaluation was performed by hedonic scale with 112 panellists, evaluating snacks texture, flavour and overall appearance. keywords: analysis; moisture; results; samples; snacks; table; test; texture; water cache: cet-2351.pdf plain text: cet-2351.txt item: #3859 of 7527 id: cet-2352 author: None title: cet-2352 date: 2017-05-08 words: 2587 flesch: 48 summary: In the literature, there are studies focusing on determining heat and momentum transfer to optimize rotational systems like axial, end-over-end and reciprocal agitation retort systems, and they conclude a possible optimum condition based on a force analysis for gravitational, inertial, Coriolis and viscous forces. Even though they can be used for transport of liquid and granular products through the movement of the screw (Patel et al., 2012), their use in food thermal processing systems might also be possible. keywords: heat; phases; rotation; rpm; screw; system; transfer; volume cache: cet-2352.pdf plain text: cet-2352.txt item: #3860 of 7527 id: cet-2353 author: None title: cet-2353 date: 2017-05-08 words: 3307 flesch: 38 summary: DOI: 10.3303/CET1757290 Please cite this article as: Garcia Acero A.M., Velasquez L M.E., Brandao P.F.B., 2017, Isolation of colombian native bacteria and their potential for ethanol production from xylose and glucose, Chemical Engineering Transactions, 57, 1735-1740 DOI: 10.3303/CET1757290 1735 mailto:amgarciaa@unal.edu.co Since the 1980s, research has been focused on finding pentose-fermenting microorganism and understanding the metabolism of xylose (Olsson & Hahn-Häigerdal, 1996), trying to overcome one of the limitations such as the bioconversion of pentose and achieve the development of an efficient and scalable process for the conversion of this material into ethanol. 2.2 Screening of ethanol-producing bacteria Screening of the axenic isolated cultures for the determination of ethanol production was performed by the double-coupled enzyme assay (oxidase-peroxidase) as previously described by Qi, X. et al. (2011). keywords: acid; bacillus; ethanol; fermentation; glucose; isolates; production; xylose cache: cet-2353.pdf plain text: cet-2353.txt item: #3861 of 7527 id: cet-2354 author: None title: cet-2354 date: 2017-05-08 words: 2913 flesch: 38 summary: Gunnarsson I.B.; Karakashev, D.B., Angelidaki, I. (2014), Succinic acid production by fermentation of Jerusalem artichoke tuber hydrolysate with Actinobacillus succinogenes 130Z, Industrial Crops and Products, 62, 125-129. 0,00 0,50 1,00 1,50 2,00 2,50 3,00 3,50 4,00 4,50 5,00 5,50 6,00 6,50 7,00 7,50 8,00 8,50 9,00 9,50 10,00 0 12 24 36 48 g /L B io -S u c c in ic a c id Time (h) Bio-Succinic Acid production Cumulative Bio-SA Daily Bio-SA 1745 Li Q., Siles J.A., Thompson I.P., 2010, Succinic acid production from orange peel and wheat straw by batch fermentations of Fibrobacter succinogenes S85., Appl Microbiol Biotechnol., 88(3):671-8. McKinlay J.B., Vieille C., Zeikus J.G., 2007, Prospects for a bio-based succinate industry, Appl Microbiol Biotechnol., 76(4), 727-40. Research and Market, 2014, Global Bio-Succinic Acid Market Research and Analysis, 2014-2020 Song H., Lee S.Y., 2006, Review: Production of succinic acid by bacterial fermentation, Enzyme and Microbial Technology 39, 352–361. keywords: 130z; acid; arundo; biomass; donax; fermentation; production; succinic cache: cet-2354.pdf plain text: cet-2354.txt item: #3862 of 7527 id: cet-2355 author: None title: cet-2355 date: 2017-05-08 words: 3850 flesch: 55 summary: Vicinal diketones in beers are responsible for the butter aroma of beer (Liguori et al., 2015) other studying authors analyzed vicinal diketone of 11 American beers and found values of 20 - 100 ppb (Krogerus et al., 2013). The increasing number of microbreweries in recent years is a success by the variety of craft beers available in the pubs and markets. keywords: acid; ale; american; beers; compounds; craft; et al; min; zhao cache: cet-2355.pdf plain text: cet-2355.txt item: #3863 of 7527 id: cet-2356 author: None title: cet-2356 date: 2017-05-08 words: 3671 flesch: 55 summary: For heat sterilization of liquid foods which has high viscosity and shear-thinning property, TaylorCouette (TC) flow system having two coaxial cylinders is applied in this study, and its performance of heat transfer TC flow for a high viscous shear-thinning fluid is investigated numerically. Figure 4: Dependency of global Nusselt number for shear-thinning fluid and Newtonian fluid 3. 2 Heat transfer of continuous TaylorCouette flow Figure 5 shows the axial distribution of temperature for the shear-thinning fluid at the middle of gap at uax = 0.124 cm/s. There was no vortex at  = 50 rad/s, on the other hand, Taylor vortex flow was observed at  = 80 rad/s in the whole region of apparatus. keywords: cylinder; flow; fluid; heat; shear; system; taylor; transfer cache: cet-2356.pdf plain text: cet-2356.txt item: #3864 of 7527 id: cet-2357 author: None title: cet-2357 date: 2017-05-08 words: 3494 flesch: 40 summary: Such instruments that mimic Nature’s senses which derive DOI: 10.3303/CET1757294 Please cite this article as: Franceschi D., Vincenzi S., Boatto V., Bravi M., 2017, Can sensory analysis and e-noses support the assessment work behind doc and docg wines?, Chemical Engineering Transactions, 57, 1759-1764 DOI: 10.3303/CET1757294 1759 a large number of sensations from a limited number of receptors justify naming their use in combination with data processing algorithms ‘artificial sensory analysis’: the sensor mimics the biologic receptor, while a mathematical algorithm mimics the brain functions of recognition and judgement. The present study was carried out to investigate the relations between electronic nose analysis and judge- based sensory analysis and the assaying commission counsel to address possible ways to ‘inject’ quality assurance tools and concepts in the pipeline of the ‘institutional filter’ of the Prosecco-area DOC/DOCG. keywords: analysis; assaying; chemical; commission; conformity; data; gas; nose; panel; wines cache: cet-2357.pdf plain text: cet-2357.txt item: #3865 of 7527 id: cet-2358 author: None title: cet-2358 date: 2017-05-08 words: 2452 flesch: 60 summary: The automated strawberry calyx removal flow process. In this table, the accuracies of identifying strawberry calyx and fruit regions are at 97.3% and 98.4%, respectively as verified by the ground truth manually. keywords: calyx; figure; machine; removal; strawberries; strawberry; system; vision cache: cet-2358.pdf plain text: cet-2358.txt item: #3866 of 7527 id: cet-2359 author: None title: cet-2359 date: 2017-05-08 words: 3756 flesch: 35 summary: 41% of this production is processed in dairy companies, and the other 59% is commercialized in the non-formal market of raw (non-pasteurized) milk. In some cases, the figures of the intermediary and the elaboration in farm are still very important, whereas in other companies the chain is more developed, with a direct relation between the 1773 producer and the industry. keywords: companies; company; dairy; innovation; management; milk; production; technologies; technology; variables cache: cet-2359.pdf plain text: cet-2359.txt item: #3867 of 7527 id: cet-236 author: raffaella title: cet-236 date: 2017-10-04 words: 3608 flesch: 49 summary: Table 4: Temperature performance of carbon soot coated reactor-absorbers Type of reactor Stagnation temperature [mm] Thermal conductivity [W/m.K] at 298K Wall thickens [mm] glass 12 ~1 0.8 copper 13 401 0.8 stainless steel 10 16 0.6 aluminium 10 205 1 alumina ceramic 7 16 1 1114 Table 3: Temperature performance of the uncoated reactors Reactor material Stagnation temperature keywords: aluminium; biomass; dish; energy; radiation; reactor; temperature cache: cet-236.pdf plain text: cet-236.txt item: #3868 of 7527 id: cet-2360 author: None title: cet-2360 date: 2017-05-08 words: 4020 flesch: 46 summary: This step is fundamental also for the technological quality of the DOI: 10.3303/CET1757297 Please cite this article as: Gruppi A., Duserm Garrido G., Dordoni R., De Faveri D.M., Spigno G., 2017, Enzymatic wheat conditioning, Chemical Engineering Transactions, 57, 1777-1782 DOI: 10.3303/CET1757297 1777 flour, since a complex system of chemical-physical-enzymatic changes occur, partly not yet completely known (Kweon et al., 2009). All the samples were milled in a domestic electric mill (Fidibus Medium Komo) and characterised for: moisture content (by oven drying at 105 °C for 24); weight % of flour with particle size < 0.5 mm (by sieving on a 0.5 mm sieve); free xylose ad glucose content; free total phenols content; total dietary fibre content and antioxidant capacity. keywords: content; enzymatic; fibre; flour; phenols; water; wheat cache: cet-2360.pdf plain text: cet-2360.txt item: #3869 of 7527 id: cet-2361 author: None title: cet-2361 date: 2017-05-08 words: 3893 flesch: 51 summary: Fanti A., Casu S., Desogus F., Montisci G., Simone M., Casula G.A., Maxia P., Mazzarella G., Carta R., 2015, Evaluation of a microwave resonant cavity as a reactor for enzyme reactions, J. Electromagnet. Microwave (MW) application is an efficient and valuable technique (Casu et al., 2016), able to influence both chemical (Carta and Desogus, 2013) and biological (Carta et al., 2006) reactions, and useful in biochemical processes (Desogus et al., 2016b), e.g. when conducted in a resonant cavity (Fanti et al., 2016), and in some environmental remediation approaches (Desogus et al., 2016c), e.g. operated in a free space by means of an antenna (Spanu et al., 2016). keywords: cf,0; inhibition; l-1; model; mol; reaction; sucrose cache: cet-2361.pdf plain text: cet-2361.txt item: #3870 of 7527 id: cet-2362 author: None title: cet-2362 date: 2017-05-08 words: 2998 flesch: 54 summary: DOI: 10.3303/CET1757299 Please cite this article as: Petzold G., Orellana P., Moreno J., Cuevas C., 2017, Process parameters of vacuum-assisted freeze concentration, Chemical Engineering Transactions, 57, 1789-1794 DOI: 10.3303/CET1757299 1789 Innovations of freeze concentration have been associated more commonly with developments in the configuration of one-step systems (block freeze concentration or progressive freeze concentration) than with conventional freeze concentration systems (suspension crystallization) because of the simpler separation step (Petzold and Aguilera, 2009; Miyawaki et al., 2012). Recently, the innovations of freeze concentration have been associated more with the one-step configurations than conventional freeze concentration systems (suspension crystallization), because of the simpler separation step. keywords: block; concentration; food; freeze; ice; petzold; process; vacuum cache: cet-2362.pdf plain text: cet-2362.txt item: #3871 of 7527 id: cet-2363 author: None title: cet-2363 date: 2017-05-08 words: 4241 flesch: 46 summary: Concerning factors able to influence safety behaviors, such as the use of DOI: 10.3303/CET1757300 Please cite this article as: Mariani M.G., Vignoli M., Dibello V., Chiesa R., Guglielmi D., 2017, The importance of considering emotions in the development of effective safety training courses in the food industry, Chemical Engineering Transactions, 57, 1795-1800 DOI: 10.3303/CET1757300 1795 PPE, psychological factors have been extensively studied. 1.1 Emotion and accidents Despite the psychological factors being able to influence safety behaviors, such as the use of PPE, they have been widely studied, research on PPE use focused mainly on rationale aspects able to influence behaviors without considering emotional drivers. keywords: behaviors; emotions; factors; gloves; ppe; role; safety; training; use; workers cache: cet-2363.pdf plain text: cet-2363.txt item: #3872 of 7527 id: cet-2364 author: None title: cet-2364 date: 2017-05-08 words: 3236 flesch: 50 summary: There are many works in literature using carbon dioxide and co-solvents to extraction coumarin from guaco leaves, since guaco leaves are coumarin source most studied. In this work, coumarin was obtained from cumaru seeds by supercritical extraction using different experimental conditions of temperature, pressure, type and percentage of modifier. keywords: coumarin; cumaru; doi; ethanol; extraction; modifier; seeds; soxhlet cache: cet-2364.pdf plain text: cet-2364.txt item: #3873 of 7527 id: cet-2365 author: None title: cet-2365 date: 2017-05-08 words: 3675 flesch: 61 summary: 0.01b 5.22 ± 0.76b 0.05 ± 0.01a 70 0.12 ± 0.00a,b 0.13 ± 0.00b 0.27 ± In order to evaluate the influence of particles size distribution on polyphenols’ release during the decoction and infusion processes, dried olive leaves at 70 °C under N2 flow were used. keywords: drying; extraction; leaves; olive; size cache: cet-2365.pdf plain text: cet-2365.txt item: #3874 of 7527 id: cet-2366 author: None title: cet-2366 date: 2017-05-08 words: 3118 flesch: 45 summary: Particularly, as per this current communication, the use of domestic types of ozone application has been of increasing/keen interest to the author. Khadre, M.A., Yousef, A.E., Kim, J.G., 2001, Microbiological aspects of ozone applications in food: A review. keywords: doi; et al; fish; food; okpala; okpala et; ozone; o’donnell; processing cache: cet-2366.pdf plain text: cet-2366.txt item: #3875 of 7527 id: cet-2367 author: None title: cet-2367 date: 2017-05-08 words: 3832 flesch: 55 summary: 2.3 AnMBR (anaerobic membrane reactor) treatment: preliminary results at semi-industrial scale A semi-industrial scale anaerobic digester coupled with an external cross-flow UF membrane was used in the present study to test the process of anaerobic digestion with UF-CW feed and to test the membrane fouling occurring during operation. Standard spiral wound ultrafiltration elements, polyethersulphone DOI: 10.3303/CET1757304 Please cite this article as: Tanzi G., Tonsi M., Grilli C., Malpei C., 2017, Dairy by-products valorization with biomethane and biohydrogen production through lactose fermentation in anmbr, Chemical Engineering Transactions, 57, 1819-1824 DOI: 10.3303/CET1757304 1819 active layer, allow to achieve up to15% protein concentration. keywords: anaerobic; concentration; feed; hydrogen; lactose; membrane; production; proteins; ultrafiltration; whey cache: cet-2367.pdf plain text: cet-2367.txt item: #3876 of 7527 id: cet-2368 author: None title: cet-2368 date: 2017-05-08 words: 3626 flesch: 49 summary: Many papers were published on LCA of the agricultural stages of tomato production. Karakaya A., Özilgen M., 2011, Energy utilization and carbon dioxide emission in the fresh, paste, whole- peeled, diced, and juiced tomato production processes, Energy, 36, 5101–5110. keywords: assessment; cycle; energy; lca; life; process; production; tomato cache: cet-2368.pdf plain text: cet-2368.txt item: #3877 of 7527 id: cet-2369 author: None title: cet-2369 date: 2017-05-08 words: 3687 flesch: 51 summary: Tomato peels and the SCG were preliminary micronized by HPH in water suspension, and then dried and dispersed in the oil phase. The idea of exploiting capillary bridges to stabilize particle suspensions, as well as to tune the flow behavior of food suspensions is not new (Hoffmann et al., 2014). keywords: food; hph; lycopene; oil; particles; peels; phase; suspensions; tomato; water cache: cet-2369.pdf plain text: cet-2369.txt item: #3878 of 7527 id: cet-237 author: raffaella title: cet-237 date: 2017-10-04 words: 2896 flesch: 41 summary: The characteristics of household electricity consumption was considered to be an essential information for overview estimation of energy usage. A questionnaire interview survey of 2,500 households concerning 36 kinds of appliances was conducted covering urban and rural areas in northern region in 2016 to identify the characteristics of household electricity consumption. keywords: appliances; consumption; electricity; electricity consumption; energy; gwh; household; northern cache: cet-237.pdf plain text: cet-237.txt item: #3879 of 7527 id: cet-2370 author: None title: cet-2370 date: 2017-05-08 words: 3054 flesch: 58 summary: Color, total phenolic compounds and total monomeric anthocyanins were evaluated. The determination of total phenolic compounds (TPC) was performed using Folin-Ciocalteu reagent. keywords: anthocyanins; compounds; food; light; stability; temperature cache: cet-2370.pdf plain text: cet-2370.txt item: #3880 of 7527 id: cet-2371 author: None title: cet-2371 date: 2017-05-08 words: 3270 flesch: 53 summary: It can be observed (Figure 1) that there was no significant change in sorbet color in the first 15 days of storage. A linear relationship was observed from the plots of the betacyanin content versus time, implying first-order reaction kinetics for beetroot extract and microcapsules degradation. keywords: betacyanin; color; extract; food; microcapsules; sorbet; stability; storage cache: cet-2371.pdf plain text: cet-2371.txt item: #3881 of 7527 id: cet-2372 author: None title: cet-2372 date: 2017-05-08 words: 3612 flesch: 51 summary: McAuliffe, G. A., Chapman, D. V., Sage, C. L., 2016, A thematic review of life cycle assessment (LCA) applied to pig production, Environ Impact Asses, 56, 12-22. Mekonnen, M. M., Hoekstra, A. Y., 2012, A Global Assessment of the Water Footprint of Farm Animal Products, Ecosystems, 15, 401-415. Moreau, V.; Weidema, B.P., 2015, The computational structure of environmental life cycle costing, Int. Compared to the initial time of storage, the Mozzarella cheeses underwent several expected variations during the time, as a decrease of pH, NaCl %, the hardness parameter and an increase of the Total Microbial Count. keywords: assessment; cheese; cycle; food; life; life cycle; mozzarella; production; shelf cache: cet-2372.pdf plain text: cet-2372.txt item: #3882 of 7527 id: cet-2373 author: None title: cet-2373 date: 2017-05-08 words: 3643 flesch: 47 summary: The functional, organoleptic and mechanical properties of starch films can be modified by addition of various chemical agents or physical modifications in certain amounts (Hu et al., 2009; Vanier et al., 2017). Philadelphia: American Society for Testing Materials Bergo P.V.A., Moraes I.C.F., Sobral P.J.A., 2012, Effects of moisture content on structural and dielectric properties of cassava starch films, Starke, 64, 835-839, DOI: 10.1002/star.201200023 Bittante A.M.Q.B., Lacerda R.S., Oliveira T., Makishi G.L.A., Costa P.A., Chambi H.N.M., Gomide C.A., Sobral P.J.A., 2014, Properties of biodegradable films made with proteins extracted from castor bean (ricinus communis) cake: effect of protein extraction ph, Chemical Engineering Transactions, 37, 751-756, DOI: 10.3303/CET1437126 Bonilla-Lagos J., Vicentini N.M., Santos R.M.C., Bittante A.M.Q.B., Sobral P.J.A., 2015, Mechanical properties of cassava starch films as affected by different plasticizers and different relative humidity conditions, International Journal of Food Studies, 4,116-125, DOI: 10.7455/ijfs/4.1.2015.a10 Charles A.L., Cato K., Huang, T.-C., Chang Y.-H., Ciou J.-Y., Chang J.-S., Lin H.-H., Functional properties of arrowroot starch in cassava and sweet potato composite starches, Food Hydrocolloids, 53, 187-191, DOI: http://dx.doi.org/10.1016/j.foodhyd.2015.01.024 Daudt R.M., Avena-Bustillos R.J., Williams T., Wood D.F., Külkamp-Guerreiro I.C., Marczak L.D.F., Mchugh T.H., 2016, Comparative study on properties of edible films based on pinhão (Araucaria angustifolia) starch and flour, Food Hydrocolloids, 60, 279-287, DOI: 10.1016/j.foodhyd.2016.03.040 Fonseca L.M., Gonçalves J.R., Halal S.L.M.E., Pinto V.Z., Dias A.R.G., Jacques A.C., Zavareze E.R., 2015, Oxidation of potato starch with different sodium hypochlorite concentrations and its effect on biodegradable films, LWT - Food Science and Technology, 60, 714-720, DOI: 10.1016/j.lwt.2014.10.052 Halal S.L.M.E., Colussi R., Pinto V.Z., Bartz J., Radunz M., Carreño N.L.V., Dias A.R.G., Zavareze E.R., 2015, Structure, morphology and functionality of acetylated and oxidised barley starches, Food Chemistry, 168, 247-256, DOI: 10.1016/j.foodchem.2014.07.046 Hu G., Chen J., Gao J., 2009, Preparation and characteristics of oxidized potato starch films, Carbohydrate Polymers, 76, 291-298, DOI: 10.1016/j.carbpol.2008.10.032 Londoño-Restrepo S.M., Rincón-Londoño N., Contreras-Padilla M., Acosta-Osorio A.A., Bello-Pérez L.A., Lucas-Aguirre L.A., Quintero V.D., Pineda-Gómez P., Real-López A., Rodríguez-García M.E., 2014, Physicochemical, morphological, and rheological characterization of Xanthosoma robustum Lego-like starch, International Journal of Biological Macromolecules, 65, 222-228, DOI: 10.1016/j.ijbiomac.2014.01.035 1859 Ma Q., Zhang Y., Zhong Q., 2016, Physical and antimicrobial properties of chitosan films incorporated with lauric arginate, cinnamon oil, and ethylenediaminetetraacetate, LWT - Food Science and Technology 65, 173-179, DOI: 10.1016/j.lwt.2015.08.012 Makishi G.L.A., Lacerda R.S., Bittante A.M.Q.B., Chambi H.N.M., Costa P.A., Gomide C.A., Carvalho R.A., Sobral P.J.A., 2013, Films based on castor bean (Ricinus communis L.) proteins crosslinkedwith glutaraldehyde and glyoxal, Industrial Crops and Products, 50, 375-382, DOI: 10.1016/j.indcrop.2013.07.025 Ortega-Toro R., Munoz A., Talens P., Chiralt A., 2016, Improvement of properties of glycerol plasticized starch films by blending with a low ratio of polycaprolactone and/or polyethylene glycol, Food Hydrocolloids, 56, 9-19, DOI: 10.1016/j.foodhyd.2015.11.029 Saberi B., Thakur R., Vuonga Q.V., Chockchaisawasdee S., Golding J.B., Scarlett C.J., Stathopoulos C.E., 2016, Optimization of physical and optical properties of biodegradable edible films based on pea starch and guar gum, Industrial Crops and Products, 86, 342-352, DOI: 10.1016/j.indcrop.2016.04.015 Sanyang M.L., Sapuan S.M., Jawaid M., Ishak M.R., Sahari J., 2016, Development and characterization of sugar palm starch and poly(lactic acid) bilayer films, Carbohydrate Polymers, 146, 36-45, DOI: 10.1016/j.carbpol.2016.03.051 Sobral, P.J.A., Menegalli F.C., Hubinger M.D., Roques M.A., 2001, Mechanical, water vapour barrier and thermal properties of gelatin based edible films, Food Hydrocolloids, 15, 423-432, DOI: 10.1016/S0268- 005X(01)00061-3 Souza A.C., Benze R., Ferrão E.S., Ditchfield C., Coelho A.C.V., Tadini C.C., 2012, Cassava starch biodegradable films: Influence of glycerol and clay nanoparticles content on tensile and barrier properties and glass transition temperature, LWT - Food Science and Technology, 46, 110-117, DOI: 10.1016/j.lwt.2011.10.018 Vanier N.L., Halal S.L.M.E., Dias A.R.G., Zavareze E.R., 2017, Molecular structure, functionality and applications of oxidized starches: A review, Food Chemistry, 221, 1546-1559, DOI: 10.1016/j.foodchem.2016.10.138 Vanin F.M., Hirano M.H., Carvalho R.A., Moraes I.C.F., Bittante A.M.Q.B., Sobral P.J.A., 2014, Development of active gelatin-based nanocomposite films produced in an automatic spreader, Food Research International, 63, 16-24, DOI: 10.1016/j.foodres.2014.03.028 Villas-Boas F., Franco C.M.L., 2016 Effect of bacterial b-amylase and fungal a-amylase on the digestibility and structural characteristics of potato and arrowroot starches, Food Hydrocolloids, 52, 795-803, DOI: 10.1016/j.foodhyd.2015.08.024. Zamudio-Flores P.B., Vargas-Torres A., Pérez-González J., Bosquez-Molina E., Bello-Pérez L.A., 2006, Films prepared with oxidized banana starch: keywords: arrowroot; blends; doi; et al; films; gelatin; native; properties; sg50_50; starch; water cache: cet-2373.pdf plain text: cet-2373.txt item: #3883 of 7527 id: cet-2374 author: None title: cet-2374 date: 2017-05-08 words: 3056 flesch: 46 summary: The different soil management has resulted to be determinant in Arundo biomass production (Nasi o di Naso et al. 2010; 1863 The glucose concentration (Figure 1) is higher in cases where both kind of hydrolysis were done consecutively, being slightly higher when acid hydrolysis is done with HCl. keywords: acid; arundo; biomass; donax; fermentation; glucose; hydrolysis; oils; production cache: cet-2374.pdf plain text: cet-2374.txt item: #3884 of 7527 id: cet-2375 author: None title: cet-2375 date: 2017-05-08 words: 3172 flesch: 45 summary: Specifically, cold plasma treatment of salad leaves generates CWM gels with higher coordination of the gel polymers network, as quantified by means of the Bohlin’s theory on week gels. Food industry is particularly interested in the possibilities of exploitation of a particular type of plasma, known as non-equilibrium plasma or cold plasma (Misra et al, 2016). keywords: cwm; flow; food; leaves; life; plasma; pressure; relaxation; salad; time; treatment cache: cet-2375.pdf plain text: cet-2375.txt item: #3885 of 7527 id: cet-2376 author: None title: cet-2376 date: 2017-05-08 words: 2884 flesch: 52 summary: CA membranes at 12, 18 and 24% w/w were produced, containing a percentage of 10% w/w of Cu with respect the CA content. In this way, the optimum combination between process parameters/polymer parameters can be selected in dependence of the specific membrane application. 1876 Figure 3: Cu release curves from CA membranes at 12, 18 and 24% w/w, obtained at 200 bar, 45 °C, 3 h. keywords: baldino; co2; membranes; phase cache: cet-2376.pdf plain text: cet-2376.txt item: #3886 of 7527 id: cet-2377 author: None title: cet-2377 date: 2017-05-08 words: 3801 flesch: 46 summary: Keywords: Oxygen scavenging, Mathematical modelling, Polyesters, Food packaging, Active films 1. Table 1: Total and single layer thicknesses for active films produced Sample Total thickness keywords: broccoli; films; inert; layer; multilayer; order; oxygen; pet; scavenging; time cache: cet-2377.pdf plain text: cet-2377.txt item: #3887 of 7527 id: cet-2378 author: None title: cet-2378 date: 2017-05-08 words: 3142 flesch: 48 summary: The present study was planned to examine the contributions of MD, AG and OPC to the structural architecture of encapsulated OPC by means of scanning electron microscopy (SEM), their encapsulation efficiency and their functionality (antioxidant activity and bioavailability) by spectrophotometric assays and mass spectrometry analysis (MALDI-TOF-MS). The in vitro digestion experiments showed also that composition and functionality of encapsulated OPC were better preserved along gastrointestinal digestion process. keywords: antioxidant; encapsulation; food; microcapsules; opc; samples cache: cet-2378.pdf plain text: cet-2378.txt item: #3888 of 7527 id: cet-2379 author: None title: cet-2379 date: 2017-05-08 words: 2951 flesch: 51 summary: Moreover, it could form strong protective matrix around the core material, this resulted in higher encapsulation efficiency values with increasing gum arabic concentration in coating material (Madene et al. 2006; Mcnamee et al. 1998). The Effects of Maltodextrin and Gum Arabic on Encapsulation of Onion Skin Phenolic Compounds Busra Akdeniz, Gulum Sumnu*, Serpil Sahin Department of Food Engineering, Middle East Technical University, 06800, Ankara, Turkey gulum@metu.edu.tr In this study, the effect of coating material and core to coating ratio on the encapsulation of phenolic compounds extracted from the onion skin was investigated. keywords: arabic; coating; core; encapsulation; gum; material; ratio cache: cet-2379.pdf plain text: cet-2379.txt item: #3889 of 7527 id: cet-238 author: raffaella title: cet-238 date: 2017-10-04 words: 3542 flesch: 45 summary: 2.2 Thermal energy recovery via organic Rankine cycles ORC is a promising alternative for recovery of LNG cold energy. ORC applied for LNG cold energy recovery is driven by the temperature difference between 1124 cryogenic conditions and, usually seawater whose sensible heat is exploited as energy input for operation of ORC. keywords: energy; expansion; heat; lng; orc; power; pressure; recovery; regasification cache: cet-238.pdf plain text: cet-238.txt item: #3890 of 7527 id: cet-2380 author: None title: cet-2380 date: 2017-05-08 words: 2754 flesch: 56 summary: The dip coating of a plate by non-Newtonian liquids, including yield stress liquids was also considered in the literature (Ashmore et al, 2007, Maillard et al, 2014 and Maillard et al. 2015). The yield stress of the different solutions used in the study was determined with creep tests and shear ramps from 5 10-3 to 102 reciprocal seconds were used to fit the remaining parameters of the Herschel- Bulkley rheological model: 1898 Figure 3 shows typical profiles obtained from the rheometric tests with yield stress liquids, including a shear ramp (left) and a creep test (right). keywords: coating; liquids; plate; stress; thickness; withdrawal; yield cache: cet-2380.pdf plain text: cet-2380.txt item: #3891 of 7527 id: cet-2381 author: None title: cet-2381 date: 2017-05-08 words: 3542 flesch: 50 summary: n.d. n.d. n.d. n.d. n.d. However, some compositional characteristics can adversely affect the walnut quality, making valuable the development of more versatile and stable derived products (Dordoni et al., 2015). keywords: b b; compounds; freeze; samples; storage; walnut; wpc50 cache: cet-2381.pdf plain text: cet-2381.txt item: #3892 of 7527 id: cet-2382 author: None title: cet-2382 date: 2017-05-08 words: 3130 flesch: 60 summary: Therefore, the main objective of the study is to determine the effects of carob bean flour and different proteins (soy protein, and whey protein) on specific gravity of cake batter and quality of cakes. The aim was to investigate the effects of partial replacement of rice flour by carob bean flour at different concentrations (10%, 20%, and 30%) and addition of different types of proteins (soy protein and whey protein) on specific gravity and quality of cakes (specific volume, hardness). keywords: bean; bean flour; cakes; carob; carob bean; flour; protein; soy; volume; whey cache: cet-2382.pdf plain text: cet-2382.txt item: #3893 of 7527 id: cet-2383 author: None title: cet-2383 date: 2017-05-08 words: 3059 flesch: 42 summary: Hernandez Sanchez M.R., Cuvelier M.E., Turchiuli C., 2016, Effect of a-tocopherol on oxidative stability of oil during spray drying and storage of dried emulsions. Whatever the powder, no lag phase was observed and oil oxidation started from the beginning of the test probably due to the initiation of oxidation during spray drying as it was demonstrated by Hernandez Sanchez et al. keywords: antioxidant; conditions; drying; emulsion; oil; oxidation; particles; spray cache: cet-2383.pdf plain text: cet-2383.txt item: #3894 of 7527 id: cet-2384 author: None title: cet-2384 date: 2017-05-08 words: 3524 flesch: 59 summary: According to Gates et al. (2008) the increase of humidity in snacks results in a softer and more plastic snacks. The new product has the same sensorial and physical chemical characteristics compared to oil flavoured snack. 1925 Acknowledgments Financial support CAPES, Brazil for the doctorate scholarships, and the Fundação Araucária for the support in promoting the results. keywords: days; fat; results; samples; snacks; starch; table; test cache: cet-2384.pdf plain text: cet-2384.txt item: #3895 of 7527 id: cet-2385 author: None title: cet-2385 date: 2017-05-08 words: 3937 flesch: 54 summary: Overall, these results indicate that red beet digestion is influenced by preparation method, which may influence the rate of gastric emptying and nutrient availability. The initial acidity of raw red beets (0.46 ± 0.15 mmol H+/g dry matter) was the lowest among all initial acidity values. keywords: acid; beets; buffering; capacity; digestion; gastric; raw; red cache: cet-2385.pdf plain text: cet-2385.txt item: #3896 of 7527 id: cet-2386 author: None title: cet-2386 date: 2017-05-08 words: 2985 flesch: 41 summary: Acknowledgments We acknowledge the kind gift of CNC samples from D. Kam (Hebrew University of Jerusalem). We found that large and fast deformations, typically applied in colloidal gels to rejuvenate the samples, in CNC anisotropic phases promote sample alignment which in turn lowers its mechanical properties. keywords: ccnc; cellulose; cnc; figure; linear; phase; sample; shear cache: cet-2386.pdf plain text: cet-2386.txt item: #3897 of 7527 id: cet-2387 author: None title: cet-2387 date: 2017-05-08 words: 3025 flesch: 58 summary: Several studies (Hamlett et al. 2011; Raux et al. 2013) investigated spontaneous wicking in a compact pile of grains and found that the critical contact angle, θ*, below which wicking takes place is considerably lower than 90˚. The contact angle below which wicking or detachment of powder island from the interface is measured for different grain sizes. The interplay of grain contact angle and size was also quantitatively demonstrated. keywords: angle; contact; figure; interface; island; liquid; powder cache: cet-2387.pdf plain text: cet-2387.txt item: #3898 of 7527 id: cet-2388 author: None title: cet-2388 date: 2017-05-08 words: 3796 flesch: 40 summary: Regarding the chosen environmental indicators, they are consistent with the recommendations given in the available Product Category Rules, as proposed to develop the Environmental Product Declarations (EPD) for specific brands of wine (Life HAproWINE, 2013; Envirodec, 2015) and published guidelines for sustainable wine growing (CAWG, 2012). Envirodec, 2015, Product Category Rules: Wine of fresh grapes, except sparkling wine; wine must, UN CPC 24212 accessed 12.04.2016 IWCC, 2017, International Wine Carbon Calculator Life HAproWINE, 2013, Product Categories for wine Martins A.A., Mata T.M., Costa C.A.V., Sikdar S.K., 2007, Framework for sustainability metrics. keywords: bottling; carbon; cycle; data; indicators; intensity; life; study; sustainability; wine cache: cet-2388.pdf plain text: cet-2388.txt item: #3899 of 7527 id: cet-2389 author: None title: cet-2389 date: 2017-05-08 words: 3302 flesch: 54 summary: Mean values found for the color of lycopene powder dye and its application in beverages. The aim of this work was to obtain lycopene dye from pulp São Caetano melon. keywords: caetano; color; dye; food; lycopene; maltodextrin; melon; powder; são cache: cet-2389.pdf plain text: cet-2389.txt item: #3900 of 7527 id: cet-239 author: raffaella title: cet-239 date: 2017-10-04 words: 3171 flesch: 47 summary: The advancement in the research related to development and application of membrane separation processes is one of the most significant achievement in chemical, environmental and biological process engineering (Lyshevski, 2014). Bowen W.R., Mohammad A.W., Hilal N., 1997, Characterisation of Nanofiltration Membranes for Predictive Purposes - Use of Salts, Uncharged Solutes and Atomic Force Microscopy, Journal of Membrane Science, 12, 91-105. keywords: concentration; figure; flux; ions; membrane; rejection; separation cache: cet-239.pdf plain text: cet-239.txt item: #3901 of 7527 id: cet-2390 author: None title: cet-2390 date: 2017-05-08 words: 3124 flesch: 56 summary: This work aims to show the potentiality of isothermal microcalorimetry as a tool for monitoring different fermentations. In case of isoelectric point for milk (pH 4.5), it was reached at different fermentation time depending on milk and starter used. keywords: commercial; dough; fermentation; flow; heat; starter; time; yeast cache: cet-2390.pdf plain text: cet-2390.txt item: #3902 of 7527 id: cet-2391 author: None title: cet-2391 date: 2017-05-08 words: 3288 flesch: 46 summary: However, better performance in both hydrogen production and waste utilization from decanter cake and crude glycerol fermentation could be more effectively improved by using two-stage fermentation. The biochemical methane potential tests, the applied method to determine hydrogen production, were conducted to evaluate the effect of crude glycerol in decanter cake fermentation at the varying glycerol concentration of 0.25-2% wv-1 under thermophilic condition (55°C). keywords: cake; days; decanter; digestion; fermentation; glc; glycerol; hydrogen; production cache: cet-2391.pdf plain text: cet-2391.txt item: #3903 of 7527 id: cet-2392 author: None title: cet-2392 date: 2017-05-25 words: 3740 flesch: 43 summary: Researches that studied potassium sorbates incorporation in biodegradable starch films reported similar results to this study, attributing the fact to the film crystallinity reduction by the presence of the potassium sorbates molecule that promotes alteration of the starch network making them less resistant and rigid, yet more flexible (Fama et al., 2005; Flores et al., 2007; Shen et al., 2010). DOI: 10.3303/CET1757329 Please cite this article as: Fidelis J., Marchi L., Marques D.R., Scapim M., Madrona G., Monteiro C.C.F., Yamashita F., Monteiro A.R.G., 2017, Development of biodegradable films of cassava starch and poly (butylene adipate co-terephthalate): effects of oregano essential oil and potassium sorbate in films characterization, Chemical Engineering Transactions, 57, 1969-1974 DOI: 10.3303/CET1757329 1969 Materials produced from thermoplastic starch blends with other biodegradable polymers have become an option for the development of lower cost biodegradable packages with better mechanical and barrier properties (Brandelero et al., 2012; Ren et al., 2009). keywords: doi; films; food; oeo; oil; oregano; potassium; properties; starch; water cache: cet-2392.pdf plain text: cet-2392.txt item: #3904 of 7527 id: cet-2393 author: None title: cet-2393 date: 2017-05-08 words: 3349 flesch: 52 summary: The use of recombinant strain was reported in many works: Kim (2000) described PHA production with rE. coli GCSC6576 in fed-batch oxygen limited culture; Ahn et al. In all the aforesaid examples of PHA production on whey, the use of a pure culture, recombinant or not, required aseptic condition with additional operations and costs. keywords: biomass; medium; pha; production; whey cache: cet-2393.pdf plain text: cet-2393.txt item: #3905 of 7527 id: cet-2394 author: None title: cet-2394 date: 2017-05-08 words: 2167 flesch: 43 summary: This fact is confirmed by the accuracy of the linear correlation obtained between these parameters within the models obtained, allowing to generate a tool not only for alcoholic beverage industry but also for food sector, due to its simplicity and speed, since it is possible to follow alcoholic mead fermentations by using these types of techniques. DOI: 10.3303/CET1757331 Please cite this article as: Cuenca M., Blanco A., Zuluaga C., 2017, Electroanalysis applied to monitor mead fermentations, Chemical Engineering Transactions, 57, 1981-1986 DOI: 10.3303/CET1757331 1981 There are a lot of studies which report voltammetric sensors applied to alcoholic beverages characterization (Novakowski et al. 2011; Wei et al. 2011; Prieto et al. 2011; Pigani et al. 2011; Gil-Sánchez et al. 2011; Gutiérrez et al. 2011). keywords: doi; ethanol; fermentation; mead cache: cet-2394.pdf plain text: cet-2394.txt item: #3906 of 7527 id: cet-2395 author: None title: cet-2395 date: 2017-05-08 words: 2871 flesch: 50 summary: In the present work, the effect of partial ozonation and thermal pretreatment on the CH4 production by the anaerobic digestion of palm oil decanter cake was studied. According to characteristics of palm oil decanter cake, high cellulose hemicellulose and lignin were consisted. keywords: biogas; cake; decanter; min; oil; ozonation; palm; pretreatment; production; sugar cache: cet-2395.pdf plain text: cet-2395.txt item: #3907 of 7527 id: cet-2396 author: None title: cet-2396 date: 2017-05-08 words: 3589 flesch: 61 summary: 60 876,71b± 34,27 81,01b ± 0,89 90 1164,6a± 20,61 83,34ab ± 3,69 1995 Table 3: Average L*of samples with different extract concentration. 12,77ABa ± 0,45 11,69Bab ± 1,30 2 14,37Aa ± 0,36 13,52Aa ± 1,46 keywords: analysis; beef; days; difference; extract; moringa; results; table; values cache: cet-2396.pdf plain text: cet-2396.txt item: #3908 of 7527 id: cet-2397 author: None title: cet-2397 date: 2017-05-08 words: 3937 flesch: 45 summary: Leper H., Friesenhagen L., 1986, Process for the production of fatty acid esters of short-chain aliphatic alcohols from fats and or oils containing free fatty acids. The concentration of each species can be written in terms of the yield in fatty acids ethyl esters for isothermal system where the feed of reactor contains only ethanol and SODD (Pinnarat and Savage (2010)). keywords: acids; conversion; esterification; esters; ethanol; fatty; molar; oil; ratio; reaction; sodd; supercritical cache: cet-2397.pdf plain text: cet-2397.txt item: #3909 of 7527 id: cet-2398 author: None title: cet-2398 date: 2017-05-08 words: 3725 flesch: 43 summary: 2.3 Experimental planning for the study of the best esterification conditions After the enzyme selection, the experiments were planned in order to vary five parameters so as to optimize the FFA esterification: reaction temperature, alcohol/FFA mass ratio, enzyme/fat mass ratio, reaction time and alcohol type. Results show that at the best operating conditions (2 h of reaction time, 55 ºC of temperature, enzyme/fat mass ratio of 0.0024 and ethanol/FFA mass ratio of 1.6 wt/wt) at least 57 % reduction of free fatty acids can be achieved in just one reaction step. keywords: enzyme; esterification; fat; mass; mass ratio; ratio; reaction cache: cet-2398.pdf plain text: cet-2398.txt item: #3910 of 7527 id: cet-2399 author: None title: cet-2399 date: 2017-05-08 words: 3748 flesch: 49 summary: This paper reports the development and the results of a procedure aimed at measuring, modelling and validating the growth of surface molds in industrial salami ripening by relying on techniques of image analysis. Several studies have been made on surface molds from microbiological and toxigenic viewpoints (Ferrara et al., 2016b). keywords: colonies; fungal; image; mold; number; ripening; salami; sausage; surface; time cache: cet-2399.pdf plain text: cet-2399.txt item: #3911 of 7527 id: cet-240 author: raffaella title: cet-240 date: 2017-10-04 words: 4103 flesch: 43 summary: This can be seen 1 – because of absence of exo-effect at 633 K on DTA curve corresponding to the destruction of individual HPA for the low percentage samples, 2 – because of coincidence of the a.b. of low percentage HPA and carrier in IR spectra at shift of characteristics on 1 - 20 cm -1 to higher absorption frequencies (Table 1) and 3 – because of shift of TPR peaks of low percentage samples to higher temperatures area due to increasing the bond strength of structural oxygen. The concentration of cation-radicals of benzene and naphthalene passes through a minimum for low percentage catalysts, whereas for anthracene reaches its plateau. keywords: carrier; catalysts; ch4; concentration; content; hpa; methane; oxygen; surface; water cache: cet-240.pdf plain text: cet-240.txt item: #3912 of 7527 id: cet-2400 author: None title: cet-2400 date: 2017-05-08 words: 3393 flesch: 51 summary: Introduction Freezing operation is one of the most widely used methods to preserve food products for extended shelf life. During thawing, the properties of food product (thermo-physical and dielectric properties) change dramatically with temperature. keywords: batch; food; heating; temperature; thawing; uniformity cache: cet-2400.pdf plain text: cet-2400.txt item: #3913 of 7527 id: cet-2401 author: None title: cet-2401 date: 2017-05-08 words: 4238 flesch: 35 summary: The aim of this research is to investigate the role of smallholder farming in tackling food security and sustainability related challenges in the developed world. The simulation results from a scenario analysis indicate that appropriate governance and effective policy-making interventions, supporting smallholding farming and short food supply chains in the developed world, provide promising grounds towards ensuring food security and social cohesion, while further promoting economic growth and environmental sustainability. keywords: cereals; consumption; doi; food; food security; policy; production; security; sfs; smallholdings; system; world cache: cet-2401.pdf plain text: cet-2401.txt item: #3914 of 7527 id: cet-2402 author: None title: cet-2402 date: 2017-05-08 words: 3794 flesch: 48 summary: Simulation Experimental data I Experimental data NI (B) Figure 5: Comparison between experimental and (A) predicted sausage weight loss in heterogeneous (porous medium) and homogeneous model, (B) predicted values of the average sausage water content in heterogeneous (porous medium) and homogeneous model 0 The shelf life of fermented sausages belonging to the Italian tradition is determined by lowering free water (i.e., water activity, aw) below the limit for growth of spoilage microorganisms (Leistener et al., 1987). keywords: data; drying; figure; meat; model; ripening; sausage; simulation; water cache: cet-2402.pdf plain text: cet-2402.txt item: #3915 of 7527 id: cet-2403 author: None title: cet-2403 date: 2017-05-08 words: 3440 flesch: 55 summary: According to the data that identify an apple either good or bad is called apple odour pattern recognition. It can detect the gas used of changes in surface resistance of gas sensors. keywords: apple; circuit; dsp; gas; network; odour; recognition; results; ripeness; sensor; system cache: cet-2403.pdf plain text: cet-2403.txt item: #3916 of 7527 id: cet-2404 author: raffaella title: Microsoft Word - 1murphy.docx date: 2017-07-19 words: 2673 flesch: 47 summary: Thus, term maps provide overviews for identifying the structure of a field. Hereafter, we will refer to maps displaying clusters as term maps. keywords: agriculture; mapping; maps; precision; publications; research; term; van cache: cet-2404.pdf plain text: cet-2404.txt item: #3917 of 7527 id: cet-2405 author: raffaella title: cet-2405 date: 2018-04-24 words: 3698 flesch: 52 summary: Table 1: Pre-treatment approach for enhanced biogas production. A case study considers different pre-treatment, digestate treatments and biogas post-treatments for different final utilisation was presented. keywords: biogas; cost; digestate; eur; graph; lignocellulosic; post; pre; study; treatment cache: cet-2405.pdf plain text: cet-2405.txt item: #3918 of 7527 id: cet-2406 author: raffaella title: cet-2406 date: 2018-04-24 words: 3191 flesch: 53 summary: Ly Thuong Kiet Street, Distric 10, Ho Chi Minh City, Vietnam lmvien@hcmut.edu.vn Proton conductivity of indium-doped cerium diphosphate (CeP2O7) was investigated to explore its potential for application as an electrolyte in intermediate temperature fuel cells. The results indicate that Ce0.95In0.05P2O7 is a promising material for the fabrication of intermediate temperature fuel cells. keywords: cep2o7; conductivity; electrolyte; fuel; temperature cache: cet-2406.pdf plain text: cet-2406.txt item: #3919 of 7527 id: cet-2407 author: raffaella title: cet-2407 date: 2018-04-24 words: 3517 flesch: 49 summary: Various digital image processing techniques namely Maximum Likelihood and a sub-pixel classification were applied to obtain tree coverage of urban trees/forest, mangrove and oil palm. In the Asian region there has been an increased interest in carbon sequestration and storage by urban trees due to their potential in reducing the atmospheric and surface temperature via shading and CO2 absorption (e.g. Yang et al., 2005). keywords: carbon; cities; co2; cover; johor; land; malaysia; storage; trees; urban cache: cet-2407.pdf plain text: cet-2407.txt item: #3920 of 7527 id: cet-2408 author: raffaella title: cet-2408 date: 2018-04-24 words: 3680 flesch: 42 summary: The overall ratio between primary utility and derived utility _ , prim der up ud r , considering all transformations, is determined as the ratio between the sum of primary utility energy flow share over each transformation , , prim up ud t E and sum of derived utility energy flow , der ud t E (Eq(5)). The first step toward integration of different energy sectors is to properly assess the primary energy source demand. keywords: efficiency; energy; primary; sector; transport; ud e; ud ud; utility cache: cet-2408.pdf plain text: cet-2408.txt item: #3921 of 7527 id: cet-2409 author: raffaella title: cet-2409 date: 2018-04-24 words: 3380 flesch: 51 summary: Urban land use changes, e.g., loss of vegetation, enlarged built-up and open areas, as well as increased expanse of urban fabrics like asphalt and concrete can change a city's local climate through the modification of a variety of physical and biological characteristics of the environment (Bounoua et al., 2009). Sheikhi A., Kanniah K.D., Ho C.H., 2015, Effect of land cover and green space on land surface temperature of a fast growing economic region in Malaysia, SPIE Remote Sensing, 21st-24th September, Toulouse, France. keywords: cover; iskandar; land; lst; malaysia; temperature; urban cache: cet-2409.pdf plain text: cet-2409.txt item: #3922 of 7527 id: cet-241 author: raffaella title: cet-241 date: 2017-10-04 words: 4379 flesch: 53 summary: The number of water reuse headers is based on the extracted data of water sources from each plants. , , = , , − , , (6) The concentration of unutilised water source is the same as concentration of water source extracted earlier. keywords: plant; wastewater; water cache: cet-241.pdf plain text: cet-241.txt item: #3923 of 7527 id: cet-2410 author: raffaella title: cet-2410 date: 2018-04-24 words: 3578 flesch: 49 summary: (2013) looked at Total Site utility systems planning using a sensitivity analysis to set design loads. The study investigates several DOI: 10.3303/CET1863006 Please cite this article as: Timothy G. Walmsley, Xuexiu Jia, Matthias Philipp, Andreja Nemet, Peng Yen Liew, Jiří Jaromír Klemeš, Petar S. Varbanov, 2018, Total site utility system structural design using p-graph, Chemical Engineering Transactions, 63, 31-36 DOI:10.3303/CET1863006 31 competing and complementary technologies and their application by integrating these into a P-graph superstructure. keywords: cost; energy; gas; heat; site; steam; system; total; utility; water cache: cet-2410.pdf plain text: cet-2410.txt item: #3924 of 7527 id: cet-2411 author: raffaella title: cet-2411 date: 2018-04-24 words: 3730 flesch: 55 summary: The aim of this study is to estimate the amount of CO2 emission from energy consumption by tourist transportation in Koh Mak Island, Trat province, Thailand. The purposes of this study are to propose a technique to predict the amount of CO2 emission by bottom-up technique and GHG mitigation options on the tourist transportation in Koh Mak Island, Thailand. keywords: co2; consumption; emission; energy; island; koh; mak; thailand; tourist; transportation cache: cet-2411.pdf plain text: cet-2411.txt item: #3925 of 7527 id: cet-2412 author: raffaella title: cet-2412 date: 2018-04-24 words: 2883 flesch: 51 summary: 3. Results and discussion 3.1 Environment assessment There was a considerable difference between fossil fuels, including coal, oil and gas, and other sources of power generation as summarised in Table 1. DOI: 10.3303/CET1863008 Please cite this article as: Shunsuke Muneno, Koji Otsuka, 2018, Comprehensive evaluation of power generation methods by inclusive impact index, Chemical Engineering Transactions, 63, 43-48 DOI:10.3303/CET1863008 43 2. Materials and methods 2.1 Introduction to renewable energy Renewable energy is energy that is derived from natural processes that are continuously replenished at a higher rate than they are consumed. keywords: co2; energy; generation; hydro; ocean; power cache: cet-2412.pdf plain text: cet-2412.txt item: #3926 of 7527 id: cet-2413 author: raffaella title: cet-2413 date: 2018-04-24 words: 3290 flesch: 52 summary: The main objective of the study is to develop a systematic methodology for fertiliser formulation in fertigation system. The methods consist of three steps including data collection, the design of fertiliser formulation and verification of fertiliser formulation. keywords: cost; eggplant; fertigation; fertiliser; formulation; nutrient; sources; water cache: cet-2413.pdf plain text: cet-2413.txt item: #3927 of 7527 id: cet-2414 author: raffaella title: cet-2414 date: 2018-04-24 words: 3101 flesch: 58 summary: Vineis P., Chan Q., Khan A., 2011, Climate change impacts on water salinity and health, Journal of Epidemiology and Global Health, 1 (1), 5-10. 60 The rising of sea water level caused by global warming resulting in the quantity of salt water putting pressure on fresh water aquifer. keywords: intrusion; salinity; saltwater; tube; union; water; wells cache: cet-2414.pdf plain text: cet-2414.txt item: #3928 of 7527 id: cet-2415 author: raffaella title: cet-2415 date: 2018-04-24 words: 3723 flesch: 42 summary: This paper also provides highlights of comparative study and analysis of these case study buildings on their common techniques and materials for laterite stones repair. This has been achieved through quantification of embodied carbon expenditure expended in laterite stones repair within ‘cradle-to-site’ boundary of Life Cycle Assessment (LCA) using formulaic expression and calculation procedure of ‘Green Maintenance’ model. keywords: carbon; co2; emissions; laterite; maintenance; material; repair; stone cache: cet-2415.pdf plain text: cet-2415.txt item: #3929 of 7527 id: cet-2416 author: raffaella title: cet-2416 date: 2018-04-24 words: 2673 flesch: 49 summary: It means that in one sector, if the demanded intermediate input for waste management decreases, we can think waste management technology improves for that sector. In such different sustainable development scenarios, waste management sectors will present different features and it is very important to have a deep understanding of it. keywords: china; emission; gdp; management; model; scenario; sectors; waste cache: cet-2416.pdf plain text: cet-2416.txt item: #3930 of 7527 id: cet-2417 author: raffaella title: cet-2417 date: 2018-04-24 words: 3417 flesch: 48 summary: Depending on the type of AD reactor and operational parameters, the COD removal efficiencies was around 60 - 98 %, showing the capability of AD to treat high strength leachate. Table 1: Leachate from different sources and their subsequent treatment Reference Source COD (mg/L) pH Used for Remark Liu et al., 2010 Fresh leachate from MBT treated MSW 60,000 - 70,000 3.8 - 6.3 Substrate for AD after MBT Significantly higher COD than composting leachate; MBT is often followed by composting, incineration or landfill. keywords: cod; composting; leachate; msw; treatment; waste cache: cet-2417.pdf plain text: cet-2417.txt item: #3931 of 7527 id: cet-2418 author: raffaella title: cet-2418 date: 2018-04-24 words: 4064 flesch: 45 summary: This finding can be a signal for Indonesia in boosting investment in emission mitigation technologies. Table 2: Summary of simulation results of all scenarios in 2030 Scenario Carbon Price (hundred USD) GDP (Billion USD) GDP Loss (Billion USD / Percentage) Consumption Level (Billion USD) GHG Emission (103 t CO2-eq) CH4 N2O CO2 BAU - 3,769.2 - 3,095.3 247.8 260.8 2349.1 INDC 2.39 3,508.4 260.8 / 6.92 % 2,844.1 250.2 198.6 1567.5 INDC1-01 2.03 3,559.2 210.0 / 4.60 % 2,890.6 201.9 212.4 1601.9 INDC1-02 1.97 3,595.9 173.3 / 4.60 % 2,926.5 269.3 134.3 1612.6 INDC1-03 2.30 3,520.4 248.8 / 6.60 % 2,856.1 240.9 201.4 1573.9 INDC2 1.48 3,656.8 112.4 / 2.98 % 2,987.6 196.8 136.7 1682.8 The results of the GDP loss itself can be explained by the increase in GHG prices through the introduction of GHG emission reduction. keywords: emission; ghg; indc1; indonesia; mitigation; reduction; sectors; usd cache: cet-2418.pdf plain text: cet-2418.txt item: #3932 of 7527 id: cet-2419 author: raffaella title: cet-2419 date: 2018-04-24 words: 3812 flesch: 33 summary: Malaysia ctlee@utm.my The extensive utilisation of microorganisms namely fungi and bacteria for treating organic wastes has been attributed to their efficiency in eliminating pathogen and accelerating the degradation process. Among many methods employed, composting mediated by indigenous microbial communities has gained significant popularity in treating organic waste. keywords: anaerobic; bacteria; biogas; composting; consortium; et al; microbial; microorganisms; process; technology; waste cache: cet-2419.pdf plain text: cet-2419.txt item: #3933 of 7527 id: cet-242 author: raffaella title: cet-242 date: 2017-10-04 words: 3467 flesch: 51 summary: 61, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S Varbanov, Rongxin Su, Hon Loong Lam, Xia Liu, Jiří J Klemeš Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608-51-8; ISSN 2283-9216 Energy and CO2 Savings in Fired Clay Brick Production by Using Olive Oil Residues José A. de la Casaa,b, Eulogio Castroa* a Department. of Chemical, Environmental and Materials Engineering, University of Jaén, 23071 Jaén, Spain b Cerámica Malpesa, S.A. Autovía A-4, km 303, 23710 Bailén, Jaén, Spain ecastro@ujaen.es Energy and environmental costs have a great importance in all production plants, and this is particularly the case of fired clay brick production. Please cite this article as: de la Casa J.A., Castro E., 2017, Energy and co2 savings in fired clay brick production by using olive oil residues, Chemical Engineering Transactions, 61, 1147-1152 DOI:10.3303/CET1761189 1147 for the estimation of environmental parameters. keywords: clay; co2; flow; kiln; oil; olive; production; scenario; water cache: cet-242.pdf plain text: cet-242.txt item: #3934 of 7527 id: cet-2420 author: raffaella title: cet-2420 date: 2018-04-24 words: 3719 flesch: 47 summary: Figure 3: FTIR spectrum of C. incerta from control using BBM media Figure 4: FTIR spectrum of C. incerta biomass from control culture using POME FTIR spectrum of control culture biomass and their respected peaks was exhibited at 603 cm−1 wave numbers indicating the presence of C-Cl stretching (Figure 4) Spectrum of POME treated biomass exhibited the shifting 94 of peak at 591 cm−1 and also removal of C-Cl stretching. keywords: biodiesel; biomass; ftir; incerta; malaysia; microalgae; oil; palm; pome; production cache: cet-2420.pdf plain text: cet-2420.txt item: #3935 of 7527 id: cet-2421 author: raffaella title: cet-2421 date: 2018-04-24 words: 3298 flesch: 48 summary: This promotes massive awareness to curb air pollution from vehicle emissions. During the flag raising ceremonies during Mondays, the different community stakeholders were reminded of the policies concerning vehicle emissions. keywords: air; diesel; emission; philippines; pollution; school; testing; vehicles cache: cet-2421.pdf plain text: cet-2421.txt item: #3936 of 7527 id: cet-2422 author: raffaella title: cet-2422 date: 2018-04-24 words: 3588 flesch: 52 summary: Results revealed that the primary source of GIS data in the LGUs are government agencies (69.44 %) while more than half (55.56 %) generate their own data. The most common formats of GIS data used in their projects are Shapefiles and geodatabases. keywords: data; gis; land; lgus; projects; respondents; understanding; use cache: cet-2422.pdf plain text: cet-2422.txt item: #3937 of 7527 id: cet-2423 author: raffaella title: cet-2423 date: 2018-04-24 words: 2906 flesch: 36 summary: PowerPoint Presentation on environmental topic was prepared and used for the discussion. Providing the children with environmental education at the earliest possible age could significantly help in imbibing the environmentally-oriented values in them, for example, the implementation of “Grinning Bulilit” project in elementary schools of Bacnotan, La Union, Philippines. keywords: bacnotan; disaster; elementary; management; project; pupils; school; waste cache: cet-2423.pdf plain text: cet-2423.txt item: #3938 of 7527 id: cet-2424 author: raffaella title: cet-2424 date: 2018-04-24 words: 3333 flesch: 51 summary: In this work, the use of Ni and MMT-clay to modify TiO2 structure for photocatalytic CO2 reduction via RWGS reaction in a continuous flow photoreactor has been investigated. Figure 3: Diffuse reflectance absorbance spectra of TiO2 NPs, MMT and Ni/MMT-loaded TiO2 samples 118 3.2 Photocatalytic CO2 reduction with H2 Firstly, control experiments for photocatalytic CO2 reduction with H2 were conducted in the presence of photo- catalysts. keywords: catalyst; co2; figure; mmt; photocatalytic; reduction; samples; tahir; tio2 cache: cet-2424.pdf plain text: cet-2424.txt item: #3939 of 7527 id: cet-2425 author: raffaella title: cet-2425 date: 2018-04-24 words: 3479 flesch: 44 summary: Improving process reliability, in addition to raising availability and direct profits, can also contribute significantly to reducing the risk of catastrophes, negative environmental impact and human injury. It is based on a special bipartite graph representation of process structures (called as P- graph, see Figure 1a) and a set of axioms of combinatorially feasible process structures. keywords: equipment; graph; operating; process; reliability; structure; sustainability; unit cache: cet-2425.pdf plain text: cet-2425.txt item: #3940 of 7527 id: cet-2426 author: raffaella title: cet-2426 date: 2018-04-24 words: 3509 flesch: 50 summary: (a) (b) Figure 1: TG and DTG curves for MD2 pineapple biomass (a) leaf (b) stem and (c) root 130 (c) Figure 1: TG and DTG curves for MD2 pineapple biomass (a) leaf (b) stem and (c) root The thermal behaviour of pineapple waste biomass can be studied by measuring the rate of weight loss as a function of time and temperature. keywords: analysis; biomass; content; energy; malaysia; md2; pineapple; proximate; waste; wt% cache: cet-2426.pdf plain text: cet-2426.txt item: #3941 of 7527 id: cet-2427 author: raffaella title: cet-2427 date: 2018-04-24 words: 3260 flesch: 57 summary: The uses of rice husk treatment media shows enhance crop production, maintaining the pH and eventually create more sustainable agriculture and environment. Minimum 41 fruits were recorded in Lactobacillus treated media. keywords: cucumber; figure; growth; lactobacillus; media; plants; rice cache: cet-2427.pdf plain text: cet-2427.txt item: #3942 of 7527 id: cet-2428 author: raffaella title: cet-2428 date: 2018-04-24 words: 3460 flesch: 51 summary: It is interesting to study the water use and grain yield of rice cultivation under AWD water management and compare with CF to identify the effective practice that can reduce water used and maintain (or improve) grain yield. Results and discussion 3.1 Effect of AWD water management on water use in rice cultivation Rice cultivation under two water managements consumed water in the same pattern but in different quantities. keywords: awd; cultivation; management; rice; season; water; yield cache: cet-2428.pdf plain text: cet-2428.txt item: #3943 of 7527 id: cet-2429 author: raffaella title: cet-2429 date: 2018-04-24 words: 3134 flesch: 47 summary: • To have non-negative values of the cumulative CO2 load in column 8, the absolute value of the largest negative ACS will then be used as the area of TnB waste sources in landfill area cascade (Table 4). To identify the landfill area footprint, the waste generation is converted to landfill area footprint as for the landfill capacity (Othman et al., 2017b). keywords: analysis; area; cascade; emission; landfill; management; pinch; waste cache: cet-2429.pdf plain text: cet-2429.txt item: #3944 of 7527 id: cet-243 author: raffaella title: cet-243 date: 2017-10-04 words: 3425 flesch: 39 summary: Figure 1: Conceptual scheme of extractive distillation of the system tert-butyl alcohol (TBA)–water (W) in the presence of [EMim]Br (IL); I – extractive distillation column, II – regeneration column. For this purpose, enthalpy balances of heat exchangers used to pre- heat the feed to extractive distillation column (I) as well as reboilers and condensers of columns (I) and (II) were considered. keywords: column; distillation; evaporator; heat; liquid; regeneration; separation; water cache: cet-243.pdf plain text: cet-243.txt item: #3945 of 7527 id: cet-2430 author: raffaella title: cet-2430 date: 2018-04-24 words: 3715 flesch: 43 summary: It is also necessary to have an indicator to reduce greenhouse gases during highway construction. Sahamir et al. (2017) agreed that the implementations of sustainability have become important initiatives discussed and undertaken by both private and public sector especially in construction development. keywords: activities; construction; criteria; design; development; green; highway; importance; ranking; respondents cache: cet-2430.pdf plain text: cet-2430.txt item: #3946 of 7527 id: cet-2431 author: raffaella title: cet-2431 date: 2018-04-24 words: 3080 flesch: 46 summary: 2.2 Methods 2.2.1 Alkali-treatment Rice straw after being puffed was mixed with NaOH solution so that 100 g mixture contains 10 g biomass (dry mass). When using NaOH solution with concentration from 1.0 to 1.3 wt%, the reuse-solution alkali-treatment significantly saves NaOH and fresh water up to 30 % and 49 %. keywords: alkali; alkaline; naoh; rice; solution; straw; treatment; wt% cache: cet-2431.pdf plain text: cet-2431.txt item: #3947 of 7527 id: cet-2432 author: raffaella title: cet-2432 date: 2018-04-24 words: 4005 flesch: 49 summary: For instance, Thailand has agreed to decrease GHG emissions by 20 % from the projected business-as-usual (BAU) level by 2030 despite no commitment to target GHG emissions reduction. We investigated annual amount of GHG emissions by using a bottom-up approach. keywords: biomass; burning; co2; data; emissions; ghg; livestock; phayao; rice; study; thailand cache: cet-2432.pdf plain text: cet-2432.txt item: #3948 of 7527 id: cet-2433 author: raffaella title: cet-2433 date: 2018-04-24 words: 3616 flesch: 37 summary: The wastewater generated from the milling activities is defined as palm oil mill effluent (POME). This paper investigates the techno-economic potentials of an integrated algae-based bio- refinery with palm oil mill. keywords: algae; biogas; biorefinery; cost; mill; oil; palm; processing; usd cache: cet-2433.pdf plain text: cet-2433.txt item: #3949 of 7527 id: cet-2434 author: raffaella title: cet-2434 date: 2018-04-24 words: 5096 flesch: 51 summary: A complete ban on the usage of lead in aviation fuels currently seems like an unlikely possibility because lead is the cheapest and most readily available source which acts as an octane boosting additive and anti-knock agent, saving the aircrafts from engine failure and ensuring safe, smooth and affordable flights (Cloche, 2010). Another reason for this is the fact that in USA, until now there are no laws barring the use of lead in aviation fuels and that is the reason why 100LL still remains to be the most popular choice. keywords: 100ll; aircraft; avgas; aviation; cloche; engine; fuel; gasoline; lead; mogas; octane; oil; power cache: cet-2434.pdf plain text: cet-2434.txt item: #3950 of 7527 id: cet-2435 author: raffaella title: cet-2435 date: 2018-04-24 words: 4859 flesch: 50 summary: EPA USA insists to commence a study and investigation of the health and environmental impacts of lead emissions from GA aircraft, including impacts to humans, animals and ecosystems under the CAA and issue a public report on the findings of the study and investigation. The findings of this review suggest the seriousness of finding an unleaded alternative fuel for environmental sustainability with the fact that lead emissions should also be given equal concentration with proper studies and findings to help in the elimination efforts as per serious concerns given to emissions of carbon dioxide, carbon monoxide, oxides of nitrogen and other particulates emissions in aviation. keywords: aircraft; avgas; aviation; concerns; effects; emissions; engine; epa; exposure; fuel; lead; leaded; piston cache: cet-2435.pdf plain text: cet-2435.txt item: #3951 of 7527 id: cet-2436 author: raffaella title: cet-2436 date: 2018-04-24 words: 3635 flesch: 45 summary: MSW can be categorised into mixed MSW and segregated MSW, which includes segregated food waste, green waste, paper waste, plastic waste and more. MSW can be categorised into mixed MSW and segregated MSW, which includes segregated food waste, green waste, paper waste, plastic waste and more. keywords: energy; food; gasification; msw; paper; process; technology; treatment; waste; wte cache: cet-2436.pdf plain text: cet-2436.txt item: #3952 of 7527 id: cet-2437 author: raffaella title: cet-2437 date: 2018-04-24 words: 2497 flesch: 51 summary: Singh P., (Wim) Brilman D.W.F., Groeneveld M.J., 2011, Evaluation of CO2 solubility in potential aqueous amine-based solvents at low CO2 partial pressure, International Journal of Greenhouse Gas Control, 5, 61-68. Yamada H., Chowdhury F. A., Goto K., Higashii T., 2013, CO2 solubility and species distribution in aqueous solutions of 2-(isopropylamino)ethanol and its structural isomers, International Journal of Greenhouse Gas Control, 17, 99–105. 198 https://www.ipcc.ch/report/ar5/wg3/ https://www.ipcc.ch/report/ar5/wg3/ keywords: absorption; co2; mea; pressure; solution cache: cet-2437.pdf plain text: cet-2437.txt item: #3953 of 7527 id: cet-2438 author: raffaella title: cet-2438 date: 2018-04-24 words: 3483 flesch: 46 summary: Paucity has been given to the importance of ensuring the sustainability of hospital building in Malaysia (Sahamir and Zakaria, 2014). There are various criteria that need to be considered before the decision can be made in selecting the appropriate lifts design for a building particularly for hospital buildings (Sahamir et al., 2017). keywords: alternatives; building; consumption; criteria; decision; design; energy; hospital; lift; making; topsis cache: cet-2438.pdf plain text: cet-2438.txt item: #3954 of 7527 id: cet-2439 author: raffaella title: cet-2439 date: 2018-04-24 words: 3292 flesch: 53 summary: In some other studies, extraction of grape seed oil assisted by ultrasound, using n-hexane as extracting solvent, at a frequency of 20 Hz, and 150 W in 30 min brings the highest efficiency that is equivalent to the Soxhlet extraction method (as Soxhlet 100 %) (Porto et al., 2013). Grape seed oil is the source of unsaturated fatty acids and tocol (Fiori et al., 2014). keywords: acid; content; extraction; grape; oil; ratio; recovery; solvent cache: cet-2439.pdf plain text: cet-2439.txt item: #3955 of 7527 id: cet-244 author: raffaella title: cet-244 date: 2017-10-04 words: 3065 flesch: 49 summary: The excessive use of underground water depleted water table of freshwater and as result, salt water enters into the freshwater aquifers. Kremser U., Drescher G., Otto S., Recknagel V., 2006, First operating experience with the treatment of 3,100 m3/h of Elbe River water by means of reverse osmosis to produce process water and demineralised water for use in the pulp industry, Desalination, 189(1), 53-58. keywords: bangladesh; model; mujtaba; parameters; process; river; salt; sassi; table; water cache: cet-244.pdf plain text: cet-244.txt item: #3956 of 7527 id: cet-2440 author: raffaella title: cet-2440 date: 2018-04-24 words: 3761 flesch: 52 summary: 2.4 Intensity indicators Based on the capital cost, GHG footprint and water footprint, capital intensity can be defined as the capital cost of per unit capacity ICC - Eq(11), and footprint intensive indicators – GHG Footprint intensity IGF - Eq(12) and WF intensity IWF - Eq(13) can be defined per unit of annualised power generation: Gu Y., Xu J., Keller A.A., Yuan D., Li Y., Zhang B., Weng Q., Zhang X., Deng P., Wang H. Li F., 2015, Calculation of water footprint of the iron and steel industry: a case study in Eastern China, Journal of Cleaner Production, 92, 274-281. keywords: cost; footprint; fuel; heat; indicators; power; site; utility; water cache: cet-2440.pdf plain text: cet-2440.txt item: #3957 of 7527 id: cet-2441 author: raffaella title: cet-2441 date: 2018-04-24 words: 2329 flesch: 44 summary: Global Energy Institute, 2012, CO2 enhanced oil recovery, Global Energy Institute, Washington, DC, USA. Mathias S., Hardisty P., Trudell M., Zimmerman R., 2009, Screening and selection of sites for CO2 sequestration based on pressure buildup, International Journal of Greenhouse Gas Control, 3, 577-585. Metz B., Davidson O., Coninck H.D., Loos M., Meyer L., 2005, Special report on carbon dioxide capture and storage, Cambridge University Press, New York, United States. The relationship between oil recovery factor and producing time for all cases is shown in Figure 2. keywords: co2; factor; oil; recovery; reservoir; wag cache: cet-2441.pdf plain text: cet-2441.txt item: #3958 of 7527 id: cet-2442 author: raffaella title: cet-2442 date: 2018-04-24 words: 3038 flesch: 53 summary: Figure 7: Distribution of water gas shift reaction rate with operating conditions (A): S/A = 0; (B): S/A = 0.25; (C): S/A = 0.5; (D): S/A = 0.75 Similarly, in the computational results, the water gas shift reaction rate had taken place severely in the case where the steam and air ratio were 0.75. This time-dependent model consisted of several sub-models including reaction models, the porous zone model for simulating packed bed, and the radioactive model in the solid phase. keywords: gas; gasification; model; reaction; steam cache: cet-2442.pdf plain text: cet-2442.txt item: #3959 of 7527 id: cet-2443 author: raffaella title: cet-2443 date: 2018-04-24 words: 2542 flesch: 53 summary: Singh P., Brilman D.W.F., Groeneveld M.J., 2011, Evaluation of CO2 solubility in potential aqueous amine- based solvents at low CO2 partial pressure, International Journal of Greenhouse Gas Control, 5, 61-68. Yamada H., Chowdhury F.A., Goto K., Higashii T., 2013, CO2 solubility and species distribution in aqueous solutions of 2-(Isopropylamino)ethanol and its structural isomers, International Journal of Greenhouse Gas Control, 17, 99–105. 234 keywords: co2; mae; mea; solubility; solution cache: cet-2443.pdf plain text: cet-2443.txt item: #3960 of 7527 id: cet-2444 author: raffaella title: cet-2444 date: 2018-04-24 words: 3715 flesch: 20 summary: Samphaongoen P., 2010, A visual approach to construction cost estimating, Master Thesis, Marquette University, Wisconsin, United States. One of the most significant tasks identified contributing towards unsustainability in the quantity surveying practice is the establishment of construction cost estimates. keywords: bim; building; construction; cost; estimates; estimating; information; project; quantity; surveyors; technology cache: cet-2444.pdf plain text: cet-2444.txt item: #3961 of 7527 id: cet-2445 author: raffaella title: cet-2445 date: 2018-04-24 words: 3237 flesch: 36 summary: PCD has reported the result of GPP implementation in terms of eco-product purchasing of approximately 8.3 Million USD and GHG reduction of about 38,446 t CO2-eq. For the green hotel label, the requirements are related to the green policy, green product procurement, energy management, and local participation in environmental conservation activities at the area of hotel’s location. keywords: carbon; eco; green; national; production; products; scp; thailand cache: cet-2445.pdf plain text: cet-2445.txt item: #3962 of 7527 id: cet-2446 author: raffaella title: cet-2446 date: 2018-04-24 words: 2566 flesch: 48 summary: Hemp materials and artificial stone scraps were used at different proportions to develop a new composite called Hempstone. 2. Methodology 2.1 Goal and scope This LCA study aims at exploring a potential use of hemp stalks remaining after fibre extraction as “Hempstone” solid surface for buildings’ interior applications. keywords: artificial; hemp; hempstone; materials; resin; scraps; stalk cache: cet-2446.pdf plain text: cet-2446.txt item: #3963 of 7527 id: cet-2447 author: raffaella title: cet-2447 date: 2018-04-24 words: 3627 flesch: 72 summary: By fully utilising the biogas plant waste heat as process heating for palm oil mill processes, it is estimated that up to 9.46 % of the total energy supplied could be saved. By fully utilising the waste heat of biogas power plant, it is expected to save up to 9.46 % of the total energy supplied for palm oil mill processes (Eq(4)). keywords: biogas; energy; heat; mill; oil; palm; stream cache: cet-2447.pdf plain text: cet-2447.txt item: #3964 of 7527 id: cet-2448 author: raffaella title: cet-2448 date: 2018-04-24 words: 3075 flesch: 51 summary: Figure 6: Comparison between number of AC usage events per day and total duration of AC usage per day for 63 dwellings 0 1 2 3 4 0 3 6 9 12 15 18 A v e ra g e n u m b e r o f A C e v e n ts ( ti m e s / d ) Average total duration of AC usage (h /d) Living Room Bedroom 262 Figure 7 displays the relationship between the total number of events and the total duration, classified by working days and holidays for bedrooms and living rooms. (a) (b) Figure 7: Comparison between number of AC usage events per day and total duration of AC usage in a day classified by working days and holidays for (a) 33 living rooms and (b) 42 bedrooms The probability density of indoor air temperature before and during the occupants switch on and the AC operation in dwellings is shown in Figure 8. keywords: air; figure; living; occupants; temperature; usage; use cache: cet-2448.pdf plain text: cet-2448.txt item: #3965 of 7527 id: cet-2449 author: raffaella title: cet-2449 date: 2018-04-24 words: 3291 flesch: 54 summary: Result and discussion Based on the data on technology cost, the cost for AD, PT, compressor (PT to transportation), transportation, and compressor (transportation to utilisation) is calculated and tabulated in Table 4. Based on data of annual power generation of commissioned RE Installations for POME biogas from SEDA (2016), only 41,122.4 MWh of energy is harvested. keywords: biogas; cng; cost; path; pipeline; pressure; purification; technology; transportation cache: cet-2449.pdf plain text: cet-2449.txt item: #3966 of 7527 id: cet-245 author: raffaella title: cet-245 date: 2017-10-04 words: 3610 flesch: 37 summary: In this paper, the development and the research on catalytic coal gasification are reviewed, including the mechanism, catalysts and applications. Although catalytic coal gasification as a promising technology can overcome some operation difficulties for efficiently converting coal to target products (H2, CH4), there are still many unsolved problems remained, such as, how to find catalysts more effective, recyclable and cheaper, and how to balance the efficiency and economic cost of gasification process. keywords: alkali; carbon; catalyst; char; co2; coal; coal gasification; gasification; metal; process; reaction; steam cache: cet-245.pdf plain text: cet-245.txt item: #3967 of 7527 id: cet-2450 author: raffaella title: cet-2450 date: 2018-04-24 words: 3524 flesch: 61 summary: The analysis begins by performing the cascade analysis for the WTP (water resource). Through the case study, it can be concluded that WENCA is capable to determine the WTP capacity, water storage capacity, fuel cell capacity and battery capacity with better accuracy. keywords: analysis; capacity; energy; plant; resource; system; water cache: cet-2450.pdf plain text: cet-2450.txt item: #3968 of 7527 id: cet-2451 author: raffaella title: cet-2451 date: 2018-04-24 words: 3538 flesch: 40 summary: Accordingly, the management concept of reducing greenhouse gas emissions by the creation of the society, Low-carbon City, based on the carbon footprint of the city was developed in order to evaluate and planning the reduction of GHG. Evaluation of GHG emission in the city was studied by many researchers. System boundary is defined along with the administrative boundary of the city, GHG emissions released from the city activity in 2015 are collected and expressed as ton CO2 equivalent (tCO2eq). keywords: carbon; city; dan; emissions; energy; footprint; ghg; municipality; sai; waste cache: cet-2451.pdf plain text: cet-2451.txt item: #3969 of 7527 id: cet-2452 author: raffaella title: cet-2452 date: 2018-04-24 words: 3712 flesch: 50 summary: A new graphical TSHI approach has been developed by Tarighaleslami et al. (2017) for recovering heat using non-isothermal utility in low temperature processes. Fu C., Gundersen T., 2015, Sub-ambient heat exchanger network design including expanders, Chemical Engineering Science, 138, 712-729. Hackl R., Harvey S., 2012, Total site analysis (TSA) and exergy analysis for shaft work and associated steam and electricity savings in low temperature processes in industrial clusters, Chemical Engineering Transactions, 29, 73-78 Hamsani M.N., Liew P.Y., Walmsley T.G., 2017, A new numerical approach for exergy targets and losses determination in sub-ambient processes, Chemical Engineering Transactions, 61, 1225-1230. keywords: exergy; heat; pinch; process; pta; shaft; temperature; work cache: cet-2452.pdf plain text: cet-2452.txt item: #3970 of 7527 id: cet-2453 author: raffaella title: cet-2453 date: 2018-04-24 words: 3797 flesch: 53 summary: Construction waste gives an enormous impact on project costs and time of any of construction projects (Nagapan et al., 2012). A questionnaire survey conducted to ascertain the perspective of the LC tools to promote a better quality of construction project for the Malaysian construction industry. keywords: construction; industry; lc tools; lean; project; quality; tools cache: cet-2453.pdf plain text: cet-2453.txt item: #3971 of 7527 id: cet-2454 author: raffaella title: cet-2454 date: 2018-04-24 words: 3776 flesch: 45 summary: Senior quantity surveyor More than 10 Housing 5 - 10 million 4.2 Construction waste, LC tools applied and its implication towards contractor’s project performance There were a lots of construction wastes produced during the construction phase of construction projects. This LC mechanism is suggested in resolving the issue of construction waste to the industry. keywords: construction; industry; lean; performance; project; tools; waste cache: cet-2454.pdf plain text: cet-2454.txt item: #3972 of 7527 id: cet-2455 author: raffaella title: cet-2455 date: 2022-02-02 words: 4102 flesch: 47 summary: The ranges of metal concentration (mg kg-1) were 9.04 - 32.17 mg kg-1 and 6.33 - 36.52 mg kg-1 of Pb in Core A and B; and 32.83 - 68.49 mg kg-1 and 21.63 - 73.59 mg kg-1 of Zn in Core A and B, which is below the Sediment Quality Guidelines of Threshold Effects Concentration (TEC) (35.8 mg Pb kg-1 and 121 mg Zn kg-1). 2.4 Statistical analysis Principal Component Analysis (PCA) and Pearson correlation analysis were used in an attempt to determine the relationships between metal concentrations, and the test variables which are known to have an influence on metal concentrations using the SPSS (2015) 3. keywords: concentration; core; kg-1; metal; mg kg-1; phuket; sediment; values cache: cet-2455.pdf plain text: cet-2455.txt item: #3973 of 7527 id: cet-2456 author: raffaella title: cet-2456 date: 2018-04-24 words: 2674 flesch: 48 summary: Improving energy efficiency (EE) is identified among the prominent options in India’s Nationally Determined Contributions (NDC) communicated to the Paris Agreement. DOI: 10.3303/CET1863052 Please cite this article as: Subash Dhar, Minal Pathak, P R Shukla, 2018, Role of energy efficiency in a low carbon transformation of india, Chemical Engineering Transactions, 63, 307-312 DOI:10.3303/CET1863052 307 2. keywords: energy; india; ndc; scenario; se4all cache: cet-2456.pdf plain text: cet-2456.txt item: #3974 of 7527 id: cet-2457 author: raffaella title: cet-2457 date: 2018-04-24 words: 3637 flesch: 57 summary: Energy saving in ceramic tile kilns: Cooling gas heat recovery, Applied Thermal Engineering, 65, 102-110. The pinch analysis was used to minimise energy levels for ceramic kiln during operation at Phuoc Du Long ceramic company in Vietnam. keywords: analysis; ceramic; energy; heat; kiln; pinch; process; stream; temperature cache: cet-2457.pdf plain text: cet-2457.txt item: #3975 of 7527 id: cet-2458 author: raffaella title: cet-2458 date: 2018-04-24 words: 3905 flesch: 31 summary: Despite of wide-range of studies over the last decade, the question on whether green initiatives complement SMEs sustainable green practices remain inconclusive. Anchoring to the arguments on the tenets of sustainable green practices, the present study leads to determine the pattern and dimension of green initiatives consists of energy management, water conservation and waste management within Electrical and Electronics (E&E) manufacturing SMEs, as well as examining the influences of Green Technology policy awareness in building sustainable green practices. keywords: e&e; energy; green; initiatives; management; manufacturing; practices; smes; technology; water cache: cet-2458.pdf plain text: cet-2458.txt item: #3976 of 7527 id: cet-2459 author: raffaella title: cet-2459 date: 2018-04-24 words: 3681 flesch: 41 summary: Green purchasing is the activity that involved less hazardous material to the construction and the environment The most relevant ways on how to promoting green purchasing in the construction industry are developing an awards program for contractors who contribute successful ideas on green purchasing projects. Green purchasing refers to the material purchase that is less damaging to the environment and human health and it has become the main part of purchasing decisions when the green building has been introduced. keywords: activity; construction; contractor; green; material; mean; purchasing cache: cet-2459.pdf plain text: cet-2459.txt item: #3977 of 7527 id: cet-246 author: raffaella title: cet-246 date: 2017-10-04 words: 3134 flesch: 54 summary: These studies on nanofluids include thermophysical properties (Bubbico et al., 2015), forced convection heat transfer (Pendyala et al., 2015), natural convection heat transfer, and boiling heat transfer, etc. 61, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S Varbanov, Rongxin Su, Hon Loong Lam, Xia Liu, Jiří J Klemeš Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608-51-8; ISSN 2283-9216 Effects of Nanoparticles Shape and Concentration on Natural Convection of Al2O3-Water Nanofluid in a Cubic Enclosure Gang Wang*, Yao Zhang, Jin Zhang, Bingshan Ma School of Civil Engineering, Lanzhou University of Technology, Lanzhou, 730050, China wang_g@lut.cn Three-dimensional numerical simulations of natural convection heat transfer of Al2O3-water nanofluid in a differentially-heated, cubic enclosure is performed considering nanoparticles shape. keywords: = =; al2o3; nanofluid; nanoparticles; water; ∂ ∂ cache: cet-246.pdf plain text: cet-246.txt item: #3978 of 7527 id: cet-2460 author: raffaella title: cet-2460 date: 2018-04-24 words: 2806 flesch: 47 summary: 3. Economic model The basis/justification for the assumptions used in the economic model includes the biogas system operators that are already required to receive compensation from CBG production, with an internal rate of return (FIRR) not less than electricity production with the feed-in tariff (FIT), which is not less than 15 %. Thus, entrepreneurs gain more benefits from higher levels of CBG production. keywords: biogas; cbg; development; energy; fuel; gas; lpg; production cache: cet-2460.pdf plain text: cet-2460.txt item: #3979 of 7527 id: cet-2461 author: raffaella title: cet-2461 date: 2018-04-24 words: 2979 flesch: 42 summary: The increasing and decreasing effects on residential direct CO2 emissions of Thailand have been showed from 1993 to 2015. Figure 1: Decomposition results of residential direct CO2 emissions in Thailand from 1993 to 2015 3.1 Household income effect The household income effect (HPIeffect) was the strongest and most stable promoting factor over the 1993 - 2015 period, which contributed 30.21 Mt to the aggregate increase of residential direct CO2 emissions. keywords: co2; co2 emissions; effect; emissions; energy; household cache: cet-2461.pdf plain text: cet-2461.txt item: #3980 of 7527 id: cet-2462 author: raffaella title: cet-2462 date: 2018-04-24 words: 3551 flesch: 47 summary: In waste scenarios, the information on waste material recycling processes are considered as subassemblies and the modelling of the subassemblies can be done through partial reuse or fully reuse operations. Life cycle assessment (LCA) used in this study assessed the environmental impacts associated with all stages, from waste production to end-of-life of waste material. keywords: assessment; bau; c&dw; construction; environmental; life; management; recycling; scenarios; waste cache: cet-2462.pdf plain text: cet-2462.txt item: #3981 of 7527 id: cet-2463 author: raffaella title: cet-2463 date: 2018-04-24 words: 3763 flesch: 39 summary: Soil N dynamic Nitrogen (N), as the main building block for proteins and nucleic acids, is one of the most important elements for living life. It is essential to figure out the correlation between compost application and soil nitrogen dynamic in order to prevent further nitrogen loss as a pollutant after compost application. keywords: application; compost; emissions; fertiliser; leaching; n2o; nitrogen; nutrient; organic; soil cache: cet-2463.pdf plain text: cet-2463.txt item: #3982 of 7527 id: cet-2464 author: raffaella title: cet-2464 date: 2018-04-24 words: 4083 flesch: 49 summary: A case study of composting project conducted under Clean Development Mechanism (CDM) in Uganda focused on knowledge transfer between stakeholders and farmers (Lederer et al., 2017). LCS IM (The Low Carbon Society Iskandar Malaysia), 2013, The Low Carbon Society Blueprint for Iskandar Malaysia 2025 accessed 26.09.2017 Lederer J., Ogwang F., Karungi J., 2017, Knowledge identification and creation among local stakeholders in CDM waste composting projects: A case study from Uganda, Resources, Conservation and Recycling,122, 339-352. keywords: community; composting; food; johor; layang; malaysia; participants; project; site; survey; waste cache: cet-2464.pdf plain text: cet-2464.txt item: #3983 of 7527 id: cet-2465 author: raffaella title: cet-2465 date: 2018-04-24 words: 3129 flesch: 50 summary: NR improved the impact strength of PLA biocomposites with a sacrifice of tensile strength. The tensile strength was slightly improved at lower GR content indicating that GR is effective in increasing strength of toughened PLA nanocomposite. keywords: graphene; latex; method; nanocomposites; pla; properties; strength cache: cet-2465.pdf plain text: cet-2465.txt item: #3984 of 7527 id: cet-2466 author: raffaella title: cet-2466 date: 2018-04-24 words: 3701 flesch: 58 summary: Ten polybags were provided for each treatment that consisted of IMO treated media (T1), rice husk treated media (T2), and control media (T3). Nevertheless, the T1 media were mixed with IMO (2 L of diluted IMO) before transplanting, while in media T2 were mixed with 4 L of rice husks. keywords: cucumber; husk; imo; media; plants; rice; soil; soilless; treatment cache: cet-2466.pdf plain text: cet-2466.txt item: #3985 of 7527 id: cet-2467 author: raffaella title: cet-2467 date: 2018-04-24 words: 3037 flesch: 55 summary: The effectiveness of chitosan and crosslinking agent towards PALF was determined using untreated PALF, PALF treated chitosan, PALF treated chitosan (wash), PALF treated chitosan/BTCA and PALF treated chitosan/BTCA (wash). PALF Samples 0 500 1.000 1.500 A B C D ET en si le S tr en g th ( M P a) PALF Samples 376 in both tensile strength and Young Modulus. keywords: btca; chitosan; fiber; palf; samples; solution; tensile cache: cet-2467.pdf plain text: cet-2467.txt item: #3986 of 7527 id: cet-2468 author: raffaella title: cet-2468 date: 2018-04-24 words: 3980 flesch: 52 summary: This paper extended the conventional TSHI targeting methodology for exploring the possibility to integrate ORC system directly to the utility system, which is an indirect integration (Figure 1), for recovering low temperature process waste heat. The maximum amount of heat available for indirect ORC system integration is identified through the excess utility generation potential targeting in STEP 2 at below TS Pinch region. keywords: case; energy; heat; integration; orc; system; utility; waste cache: cet-2468.pdf plain text: cet-2468.txt item: #3987 of 7527 id: cet-2469 author: raffaella title: cet-2469 date: 2018-04-24 words: 3667 flesch: 54 summary: Any official documents or guidelines informing about tree maintenance is still unavailable in Malaysia. Urban trees planted at roadsides with low endurance rate and unhealthiness increase the risk of tree fracture and fall which is hazardous to motorists and pedestrians. keywords: bahru; fabaceae; johor; landscape; limbs; location; maintenance; malaysia; species; tree; urban cache: cet-2469.pdf plain text: cet-2469.txt item: #3988 of 7527 id: cet-247 author: raffaella title: cet-247 date: 2017-10-04 words: 3222 flesch: 64 summary: HN CN j CF zhu C Ahu CCUqcu CHUqhu j j j j i j j i j Subject tph i             Lin, B., Miller, D.C., 2004, Solving heat exchanger network synthesis problems with tabu search, Computers & Chemical Engineering, 28, 1451-1464. keywords: algorithm; engineering; exchanger; heat; j j; j k; optimization; synthesis cache: cet-247.pdf plain text: cet-247.txt item: #3989 of 7527 id: cet-2470 author: raffaella title: cet-2470 date: 2018-04-24 words: 3181 flesch: 58 summary: Green corridors in cities are one such way to ensure that the green areas are being used optimally. It discusses the opportunities and limitations of the plans as well as ways to improve for a successful implementation of green corridors in Kuala Lumpur. keywords: bukit; city; corridors; green; kuala; kuala lumpur; lumpur; malaysia; urban cache: cet-2470.pdf plain text: cet-2470.txt item: #3990 of 7527 id: cet-2471 author: raffaella title: cet-2471 date: 2018-04-24 words: 4069 flesch: 55 summary: Table 3: The energy consumption and CO2 emission from tourist transportation to Sa Kaeo province Type of fuels Total energy consumption (L) Average energy consumption (L/person) Total CO2 emission (kg CO2-eq) Total CO2 emission (kg CO2-eq /person) CO2 emission from fuel consumption of tourist transportation and CO2 reduction by cycling rally and tree plantation were calculated according to the 2006 Intergovernmental Panel on Climate Change (IPCC) guidelines. keywords: carbon; co2; consumption; cycling; emission; ghg; thailand; tourism; transportation cache: cet-2471.pdf plain text: cet-2471.txt item: #3991 of 7527 id: cet-2472 author: raffaella title: cet-2472 date: 2018-04-24 words: 3767 flesch: 51 summary: (2013) used RSM for PFC of wastewater. Optimisation of coconut water concentration via progressive freeze concentration method has not been reported yet. The effects of these variables were investigated toward K value in concentrated solution which was chosen as response variables. keywords: circulation; concentration; model; process; response; time; value; water cache: cet-2472.pdf plain text: cet-2472.txt item: #3992 of 7527 id: cet-2473 author: raffaella title: cet-2473 date: 2018-04-24 words: 3303 flesch: 51 summary: The lowest molecular weight of HTENR was achieved at 3 wt% of CAA after 5 h of reaction time at 60 °C where average number (Mn)and average weight (Mw) were 34,000 g/mol and 62,000 g/mol FTIR analysis confirmed that HTENR contained OH group with the appearance of a broad peak around 3,200 - 3,600 cm-1 after the reaction. Figure 1a shows the effect of reaction time on Mn and Mw of ENR-50. keywords: caa; degradation; enr-50; htenr; hydroxyl; reaction; rubber; time cache: cet-2473.pdf plain text: cet-2473.txt item: #3993 of 7527 id: cet-2474 author: raffaella title: cet-2474 date: 2018-04-24 words: 3530 flesch: 51 summary: The purposes of this study were to analyse and optimise the effect of volume ratio of wastewater to the sand on biological CP performance by using Taguchi method. The uses of a power source which is a rectifier to generate the direct current to the CP system was replaced by the generation of electricity using biological CP system. keywords: biological; corrosion; performance; pipe; potential; ratio; system; volume; wastewater cache: cet-2474.pdf plain text: cet-2474.txt item: #3994 of 7527 id: cet-2475 author: raffaella title: cet-2475 date: 2018-04-24 words: 3292 flesch: 53 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Jeng Shiun Lim, Wai Shin Ho, Jiří J. Klemeš Copyright © 2018, AIDIC Servizi S.r.l. ISBN 978-88-95608-61-7; ISSN 2283-9216 Effect of pH at Anode and Cathode Chamber on the Performance of Biological Cathodic Protection Anis Fitri Afira Azmana, Wan Nor Azita W Alia, Mohd Dinie Muhaimin Samsudina,b,*, Muaz Mohd Zaini Makhtarc, Norazana Ibrahima, Rafiziana Md. Kasmania a Department of Energy Engineering, Faculty of Chemical and Energy Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor, Malaysia b UTM-MPRC Institute for Oil and Gas, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor, Malaysia c School of Chemical Engineering, Engineering Campus, Universiti Sains Malaysia, 14300 Nibong Tebal, Pulau Pinang, Malaysia dinie@utm.my A new corrosion control system which is biological cathodic protection (CP) system was developed using the concept of microbial fuel cells (MFCs). However, the concept of microbial fuel cells (MFCs) can be used as an alternative to represent a new method in CP system. keywords: anode; cathode; corrosion; current; figure; pipe; steel; system cache: cet-2475.pdf plain text: cet-2475.txt item: #3995 of 7527 id: cet-2476 author: raffaella title: cet-2476 date: 2018-04-24 words: 3542 flesch: 40 summary: Property management was not taken into consideration during the early planning stages of development (Bebko, 2000); though Lilas (1990) has significantly considered property management as a critical factor. This paper aims to highlight the ongoing research development on strategic framework of role and involvement of consulting property management during the early stage of project development phase of high rise residential green buildings. keywords: apartment; building; development; maintenance; malaysia; management; property; property management; residential; rise; rise building cache: cet-2476.pdf plain text: cet-2476.txt item: #3996 of 7527 id: cet-2477 author: raffaella title: cet-2477 date: 2018-04-24 words: 3772 flesch: 49 summary: C Cloud point temperatures are an excellent means of screening candidate surfactants, as stable emulsified formulated products can be obtained only below the cloud point of the surfactant system (Michele et al., 2014) 10 - ASTM D5773 3 Surface tension (σ) mN/m Measure of the wetting ability of a compound and it is a very important property for surfactants. 437 References Abu Zaid M., 2004, Performance of single cylinder, direct injection diesel engine using water fuel emulsions, Energy Conversion & Management, 4, 697–705. keywords: diesel; emulsion; fuel; properties; property; step; surfactant; target; water cache: cet-2477.pdf plain text: cet-2477.txt item: #3997 of 7527 id: cet-2478 author: raffaella title: cet-2478 date: 2018-04-24 words: 3238 flesch: 56 summary: In Figure 2, it can be seen that GHG emission comes mostly from the electricity and heat production sector. Among the 17 goals, goal number 13 is to “take urgent action to combat climate change and its impacts” and this is in line with the objective of this study – to assist in the efforts to reduce GHG emissions. keywords: cac; emissions; ghg; process; scope; water cache: cet-2478.pdf plain text: cet-2478.txt item: #3998 of 7527 id: cet-2479 author: raffaella title: cet-2479 date: 2018-04-24 words: 2881 flesch: 41 summary: Assigning Grids (25 x 25 km2) Yield Map Multiply with yield factor Network Analysis Optimisation via MILP Coal Sources Raster to Vector Area Elimination (< 1 km2) Resource Availability Assessment Site Suitability Analysis Transportation Network Power Plant Network Analysis Figure 1: Spatial biomass resource planning framework for biomass co-firing energy system 2.1 Resource availability assessment Oil palm plantation-based biomass which are oil palm trunk (OPT) and oil palm frond (OPF) were considered as the biomass feedstock in this study. Figure 3 illustrates the supply chain planning network for biomass co-firing energy system. keywords: biomass; coal; cost; energy; firing; malaysia; supply cache: cet-2479.pdf plain text: cet-2479.txt item: #3999 of 7527 id: cet-248 author: raffaella title: cet-248 date: 2017-10-04 words: 3907 flesch: 49 summary: Figure 1: Conceptual scheme of extractive distillation of the methyl acetate (MA)–methanol (M) mixture in the presence of [Emim][triflate](IL): I – extractive distillation column, II – regeneration column. The aim of the design calculation of extractive distillation column (I) was to optimize the column parameters such as the number of theoretical plates (N), solvent consumption (nS), position of the feed input plate (f1), and reflux ratio (RR); for column II, to determine the type of the column, the number of theoretical plates (N), reflux ratio (RR), and position of the feed input plate (f). keywords: acetate; column; distillation; liquid; methanol; methyl; pressure; regeneration; vapor cache: cet-248.pdf plain text: cet-248.txt item: #4000 of 7527 id: cet-2480 author: raffaella title: cet-2480 date: 2018-04-24 words: 3771 flesch: 49 summary: Hydrogenation of CO2 to methane (CO2 methanation) presents several advantages over other chemicals because it can be injected directly into existing natural gas pipelines and it can be used as a fuel or raw material for the production of chemicals. The most ordinarily used catalyst for CO2 methanation is Nickel based catalyst due to its high activity, high CH4 activity, and low in price. keywords: co2; electricity; electrolysis; energy; malaysia; methanation; plant; power; process; solar; table cache: cet-2480.pdf plain text: cet-2480.txt item: #4001 of 7527 id: cet-2481 author: raffaella title: cet-2481 date: 2018-04-24 words: 3310 flesch: 57 summary: Kapok fibre content (wt %) Tea waste fibre Lump of Kapok fibre Lump of Kapok fibre Tea waste fibre a b 460 3.3 Water Absorption The percentages of water absorptions of all samples containing various amount of kapok fibres were shown in Figure 4. Figure 4: Effect of kapok fibre content on the water absorbency of the composite paper Tea waste had been used as adsorbent of metal traces in wastewater (Amarasinghe and Williams, 2007), bio-oil, bio-char and bio- diesel (Nagaraja et al., 2013), casing materials in mushroom cultivation (Gulser et al., 2003) and handmade tea waste paper (Tutus et al., 2015). keywords: composite; fibre; index; kapok; paper; tea; tear; waste; water cache: cet-2481.pdf plain text: cet-2481.txt item: #4002 of 7527 id: cet-2482 author: raffaella title: cet-2482 date: 2018-04-24 words: 3678 flesch: 55 summary: This type of heterogeneous acid catalyst is low in cost, easier in preparation process, high effectiveness, greener and suitable for esterification of feedstock containing high FFA (Lokman et al., 2016b). Pore size diameter (Å) Acid sites density (mmol/g) Yield (%) SO3H/ICG 3 min 61.4021 0.127587 83.1156 13.06754 89.76 SO3H/ICG 5 min 72.2662 0.120126 66.4910 14.10319 96.37 SO3H/ICG 7 min 78.3671 0.160364 81.8527 15.16428 98.92 SO3H/ICG 9 min 23.7149 0.012392 20.9018 8.76817 84.79 Figure 1: TPD-NH3 of ICG/SO3-Ti at 3, 5, 7 and 9 minutes Figure 2: Fatty acid methyl ester percent yield at different catalyst acid treated time (minutes) 3.2 Reaction Kinetic Kinetic studies of PFAD esterification have been carried out at the optimum conditions of 10 : 1 molar ratio of methanol to oil, 50 °C, 60 °C and 70 °C reaction temperature, 2.5 wt% catalyst amounts and for a total of 90 minutes reaction. keywords: acid; biodiesel; catalyst; energy; icg; min; pfad; reaction; time cache: cet-2482.pdf plain text: cet-2482.txt item: #4003 of 7527 id: cet-2483 author: raffaella title: cet-2483 date: 2018-04-24 words: 3791 flesch: 28 summary: Ling G. H. T., 2017, Institutional property rights of residential public open space in Sabah, Malaysia, PhD Thesis, Faculty of Built Environment, Universiti Teknologi Malaysia, Skudai, Malaysia. As institutions can determine internalisation of externalities, it is understood that different arrangement of property rights subject individuals' management and consumption behaviour to respective extent of incentives and costs, leading to different outcome of resources. keywords: carbon; commons; costs; dilemmas; neighbourhood; pos; property; rights; system; transaction cache: cet-2483.pdf plain text: cet-2483.txt item: #4004 of 7527 id: cet-2484 author: raffaella title: cet-2484 date: 2018-04-24 words: 3864 flesch: 43 summary: The preliminary qualitative comparison of the three kinds of aquaponics system was summarised in Table 1. Figure 2: Framework for the future research of aquaponics system 6. keywords: aquaculture; aquaponics; development; fish; food; future; production; system; urban; water cache: cet-2484.pdf plain text: cet-2484.txt item: #4005 of 7527 id: cet-2485 author: raffaella title: cet-2485 date: 2018-04-24 words: 2617 flesch: 38 summary: The challenges and policy framework for assessing Rotterdam CE initiatives are shown in the following Table 2. Table 2: Challenges and policy framework for assessing Rotterdam CE initiatives Challenges Policy framework for assessing Rotterdam CE initiatives i. Integration of CE within existing municipal programmes and policies; ii. keywords: development; energy; industry; johor; malaysia; pengerang; petroleum; refining; rotterdam cache: cet-2485.pdf plain text: cet-2485.txt item: #4006 of 7527 id: cet-2486 author: raffaella title: cet-2486 date: 2018-04-24 words: 3378 flesch: 55 summary: Lai et al. (2017) implemented Stream Temperature vs Enthalpy Plot (STEP) diagram for HEN retrofit. Recent developments on HEN retrofit have seen the emergence of the graphical tools representing individual streams being increasingly utilised as compared to the conventional CC and Grand Composite Curve (GCC). keywords: diagram; etd; exchanger; heat; hen; retrofit; step; stream cache: cet-2486.pdf plain text: cet-2486.txt item: #4007 of 7527 id: cet-2487 author: raffaella title: cet-2487 date: 2018-04-24 words: 4159 flesch: 40 summary: The solvent and water used are mostly ended up as waste water and are treated before being discharge in the DOI: 10.3303/CET1863083 Please cite this article as: Siti Norlaila Faeizah Mohd Rudin, Hazrul Adzfar bin Shabri, Zarina Ab Muis, Haslenda Hashim, Wai Shin Ho, 2018, Value-added waste potential of wastewater sludge from pharmaceutical industry: a review, Chemical Engineering Transactions, 63, 493-498 DOI:10.3303/CET1863083 493 environment at Wastewater Treatment Plant (WWTP). Reference Akkache S., Hernández A.B., Teixeira G., Gelix F., Roche N., Ferrasse J.H., 2016, Co-gasification of wastewater sludge and different feedstock: Feasibility study, Biomass and Bioenergy, 89, 201–209. keywords: api; et al; pharmaceutical; process; products; pwwt; sludge; treatment; value; wastewater; wwt cache: cet-2487.pdf plain text: cet-2487.txt item: #4008 of 7527 id: cet-2488 author: raffaella title: cet-2488 date: 2018-04-24 words: 3252 flesch: 55 summary: Figure 2: Micrographs for water lettuce carbon with magnification of (a) 10,000 and (b) 20,000 times Figure 3: Capacitance plot of (a) asymmetric and (b) symmetrical EC with 30 % WL carbon Figure 4: Capacitance plot of (a) asymmetric and (b) symmetrical EC with 70 % of WL carbon 502 3.2 Electrochemical Capacitor Carbon electrodes from water hyacinth (Eichhornia R.) have a capacitance of 11.8 mF/g (Syarif et al., 2012). The higher impedances were come from electrodes with high content (70 %) of WL carbon, range from 100 to 120 ohm. keywords: carbon; electrode; figure; impedance; surface; water cache: cet-2488.pdf plain text: cet-2488.txt item: #4009 of 7527 id: cet-2489 author: raffaella title: cet-2489 date: 2018-04-24 words: 4447 flesch: 29 summary: strength Szabó et al., 2017 Class F NaOH/Na2SiO3 Durability, porosity Pasupathy et al., 2017 Class F Limestone/oil palm shell ratio Compressive strength Embong et al., 2016 High-Ca FA Alkali activators Setting time, compr.strength Topark-Ngarm et al., 2015 Lignite FA Curing time Compressive strength Chindaprasirt et al., 2017a Class C Activator solution, curing time Surface prop., density Lavanya and Jegan, 2015 Class F & Class C FAs NaOH conc., NaOH/Na2SiO3, Si/Al, Na/Al Compressive strength, durability Temuujin et al. 2014 Ground lignite BAs NaOH, sodium silicate & curing T Resistance sulphate attack, compr. Higher reaction yield was obtained using finer ash fractions, while with coarser fractions unreacted particles were found and lower reaction yield was recorded (Kumar et al., 2015). keywords: ash; class; compressive; concrete; curing; durability; et al; fly; geopolymer; high; materials; properties; strength cache: cet-2489.pdf plain text: cet-2489.txt item: #4010 of 7527 id: cet-249 author: raffaella title: cet-249 date: 2017-10-04 words: 2878 flesch: 34 summary: The current paper reports on the degradation of aromatic compounds and the reduction of hard COD in CGSGL using a Moving-Bed Biofilm Reactor (MBBR) system. Microorganisms containing the monooxygenase and dehydrogenase enzymes such as Pseudomonas putida (Shen and Wang, 1995), Pseudomonas aerigunosa (Oboirien and Chirwa, 2007), and Alcaligenes eutropha (Ornston, 1966) are known to facilitate ring cleavage of aromatic compounds leading to degradation of a range of aromatic compounds. keywords: aromatic; chemical; coal; compounds; data; gasification; model; phenol; process; pseudomonas; removal; wastewater cache: cet-249.pdf plain text: cet-249.txt item: #4011 of 7527 id: cet-2490 author: raffaella title: cet-2490 date: 2018-04-24 words: 2820 flesch: 64 summary: Chakrabortty R.K., Hasin M.A.A., Sarker R.A., Essam D.I., 2015, A possibilistic environment based particle swarm optimization for aggregate production planning, Computers & Industrial Engineering, 88, 366-377. According to Chinguwa et al. (2013), production planning starts with a business plan where capacity investment is matched against projected market requirement. keywords: aggregate; planning; plant; production; reactor; time; total cache: cet-2490.pdf plain text: cet-2490.txt item: #4012 of 7527 id: cet-2491 author: raffaella title: cet-2491 date: 2018-04-24 words: 3346 flesch: 46 summary: 520 (a) (b) Figure 3: Effect of GO ratios on LaFeO3 on photodegradation of (a) methylene blue and (b) methyl orange dye Meanwhile, under visible light irradiation, as shown in Figure 3a and 3b, photocatalytic activity showed effective removal of MB compared to MO removal. For adsorption process, the relationship between methylene blue dye’s adsorption rate and GO content followed the sequence: 5 % > 3 % > 2 % while for methyl orange dye, it showed that adsorption rate of MO dye increased with decreased in GO ratios on LaFeO3. keywords: adsorption; blue; dyes; ipca; lafeo3; methylene; photocatalytic; removal; surface cache: cet-2491.pdf plain text: cet-2491.txt item: #4013 of 7527 id: cet-2492 author: raffaella title: cet-2492 date: 2018-04-24 words: 3326 flesch: 49 summary: Chaouchi S., Hamdaoui O., 2014, Acetaminophen extraction by emulsion liquid membrane using Aliquat 336 as extractant, Separation and Purification Technology, 129, 32-40. Kulkarni P.S., Mahajani V.V., 2002, Application of liquid emulsion membrane (LEM) process for enrichment of molybdenum from aqueous solutions, Journal of Membrane Science, 201, 123-135. keywords: agitation; breakage; emulsion; span; speed; stability; time cache: cet-2492.pdf plain text: cet-2492.txt item: #4014 of 7527 id: cet-2493 author: raffaella title: cet-2493 date: 2018-04-24 words: 3510 flesch: 52 summary: Using EIS, fractional surface coverage was estimated to be around 0.467 for EC modified SPCE, 0.497 for ETSC modified SPCE, and 0.25 for ETSTSC modified SPCE. Using EIS, surface coverage was estimated to be around 0.467 for EC modified SPCE, 0.497 for ETSC modified SPCE, and 0.25 for ETSTSC modified SPCE. keywords: aunps; cysteine; etsc; etstsc; impedance; spce; surface cache: cet-2493.pdf plain text: cet-2493.txt item: #4015 of 7527 id: cet-2494 author: raffaella title: cet-2494 date: 2018-04-24 words: 3986 flesch: 41 summary: Figure 2: Basic configuration for a flat, horizontal microfluidic membrane filtration unit 4. Materials and fabrication Contrary to many classical microfluidic chips that utilised PDMS polymer as materials for fabrication, in designing microfluidic membrane filtration unit, thermoplastics polymers are preferable. It is also important to take note that in microfluidic membrane filtration unit, the necessary pressure for separation is created by the feeding pump. keywords: chip; device; filtration; membrane; micro; pressure; process; separation; system; unit cache: cet-2494.pdf plain text: cet-2494.txt item: #4016 of 7527 id: cet-2495 author: raffaella title: cet-2495 date: 2018-04-24 words: 3339 flesch: 50 summary: In terms of color of crude extract H. rosa-sinensis flower extracted using solvent pH 2 yielded red color extract while pH 4 yielded darker red color extract. Crude extracts obtained via 800 W power have higher amount of TAC compared to 400 W extract. keywords: anthocyanin; color; extraction; extracts; microwave; rosa; sinensis; time cache: cet-2495.pdf plain text: cet-2495.txt item: #4017 of 7527 id: cet-2496 author: raffaella title: cet-2496 date: 2018-04-24 words: 3513 flesch: 54 summary: The fastest time for pinhead formation and first fruiting bodies crop were obtained for the 100 % RS substrate while the 50 % OPF - 50 % RS and the 100 % OPF substrates took the longest time. The % BE for the 100 % OPF substrate was much lower than that of the 100 % RS substrate. keywords: growth; mushroom; opf; ostreatus; pleurotus; substrate cache: cet-2496.pdf plain text: cet-2496.txt item: #4018 of 7527 id: cet-2497 author: raffaella title: cet-2497 date: 2018-04-24 words: 3505 flesch: 43 summary: Table 1: The Simplex-Lattice Design with 14 experiments of % viability encapsulated of L. bulgaricus after spray drying, under simulated gastrointestinal condition and after 6 weeks storage at 25 °C Run A Gum Arabic (%) B Gelatine (%) C Coconut oil (%) The analysis of variance is tabulated in Table 2 indicate that F value for % viability after spray drying, under simulated gastrointestinal condition and after storage are 151.95, 30.23 and 21.32. keywords: arabic; coconut; drying; gastrointestinal; gelatine; gum; oil; spray; storage; viability cache: cet-2497.pdf plain text: cet-2497.txt item: #4019 of 7527 id: cet-2498 author: raffaella title: cet-2498 date: 2018-04-24 words: 3147 flesch: 46 summary: Even though currently, the price of hydrogen gas is currently more expensive than a conventional energy sources since the cost for hydrogen gas production is about twice as natural gas and about three times the cost of coal but the technology will come to the maturity and it will be cheaper in the future as the source to produce it can be acquired easily (Mandil, 2004). EFB Drying Pyrolysis Gas cleaning process Gasification Figure 1: Reaction sequence of EFB gasification process The Redlich-Kwong-Soave (RKS) cubic equation of state with Boston-Mathias alpha function (RKS-BM) method was used to derive the basic thermodynamic properties of the system. keywords: efb; energy; gas; gasification; hydrogen; malaysia; process; production; reactor; temperature cache: cet-2498.pdf plain text: cet-2498.txt item: #4020 of 7527 id: cet-2499 author: raffaella title: cet-2499 date: 2018-04-24 words: 3951 flesch: 48 summary: In process hazard analysis, it practices the concept of risk-based approach. Personal safety is related to how the worker operates the hydrogen unit, meanwhile process hazard is related to process upset and equipment failure. keywords: analysis; design; efb; explosion; fire; gasification; hazard; hydrogen; process; risk; safety cache: cet-2499.pdf plain text: cet-2499.txt item: #4021 of 7527 id: cet-250 author: raffaella title: cet-250 date: 2017-10-04 words: 2775 flesch: 39 summary: We first used the CFD- based modelling, variated the packing inclination angle and analyse the results. A new concept called complementary modelling has recently been suggested, which uses different modelling approaches in combination, while their rigor and complexity stretch over a wide range. keywords: co2; engineering; figure; fluid; modelling; packing; process cache: cet-250.pdf plain text: cet-250.txt item: #4022 of 7527 id: cet-2500 author: raffaella title: cet-2500 date: 2018-04-24 words: 3769 flesch: 55 summary: 2. Methodology 2.1 Experimental Set-up Physical and chemical properties of grain (wheat) starch dust will be examined while the explosive properties of wheat starch dust will be determined using the 1.2 L Hartmann dust explosion tube built according to ASTM E 789-95 (re-approved 2011) standard test method for dust explosion in a cylindrical vessel. (a) (b) Figure 2: (a) Maximum explosion pressure for Malaysian wheat starch (b) Maximum rate of pressure rise for wheat starch dust sample keywords: dust; explosion; maximum; particle; pressure; sample; size; starch; wheat cache: cet-2500.pdf plain text: cet-2500.txt item: #4023 of 7527 id: cet-2501 author: raffaella title: cet-2501 date: 2018-04-24 words: 2463 flesch: 42 summary: DOI: 10.3303/CET1863097 Please cite this article as: Mariani Abdul Hamid, Norshamiza Abu Bakar, Chang Seo Park, Faiqah Ramli, Wan Rosli Wan, 2018, Optimisation of alpha mangostin extraction using supercritical co2 from garcinia mangostana, Chemical Engineering Transactions, 63, 577-582 DOI:10.3303/CET1863097 577 O O HO OCH3 OH OH Figure 1: Chemical structure of α-mangostin 2.2 Supercritical Carbon Dioxide Extraction Extraction was carried out at Centre of Lipid Engineering and Applied Research (CLEAR), University Teknologi Malaysia using a supercritical fluid extractor (SSI, State College Pennsylvania, US). From the 3D graph, it can be deduced that lower extraction temperature resulted in higher extraction yield of α mangostin (Zarena et al., 2012). keywords: extraction; mangostin; pressure; solvent; temperature; yield cache: cet-2501.pdf plain text: cet-2501.txt item: #4024 of 7527 id: cet-2502 author: raffaella title: cet-2502 date: 2018-04-24 words: 3458 flesch: 56 summary: The target values are obtained from literature and by comparison with commonly used solvents for palm oil extraction including n-hexane. Solvent parameters which were heavily influenced in extraction process of oil from SBE are being focused on in this research. keywords: extraction; hexane; oil; palm; process; properties; solvent; target cache: cet-2502.pdf plain text: cet-2502.txt item: #4025 of 7527 id: cet-2503 author: raffaella title: cet-2503 date: 2018-04-24 words: 3042 flesch: 41 summary: Overall, approach to produce magnetic cellulose as newly hybrid flocculant has potential to substitute existence flocculants due to the better performance. Speedy settling and following separation of stacked magnetic nanoparticles from solution and DOI: 10.3303/CET1863099 Please cite this article as: Mohamed Hizam Mohamed Noor, Norzita Ngadi, Wong Syie Luing, 2018, Synthesis of magnetic cellulose as flocculant for pre- treatment of anaerobically treated palm oil mill effluent, Chemical Engineering Transactions, 63, 589-594 DOI:10.3303/CET1863099 589 speedy settling speed can be easily achieved using an external magnetic field (Chiavola et al., 2017). keywords: cellulose; cod; flocculation; glutaraldehyde; magcell; magnetite; powder; removal; treatment; wastewater cache: cet-2503.pdf plain text: cet-2503.txt item: #4026 of 7527 id: cet-2504 author: raffaella title: cet-2504 date: 2018-04-24 words: 3545 flesch: 46 summary: This condition can be described by the Fick’s second law of diffusion, indicating that a final equilibrium between the solute concentrations in the plant matrix and in the solvent might be reached after a certain time, leading to reduction in the extraction Z. zerumbet essential oil yield. It is important to observe the processing parameters of extraction such as solvent-to-solid ratio, particle size and extraction time, in order to obtain the optimal yield of zerumbone in essential oil extraction from Z. zerumbet. keywords: essential; extraction; oil; particle; ratio; solid; solvent; yield; zerumbet; zerumbone cache: cet-2504.pdf plain text: cet-2504.txt item: #4027 of 7527 id: cet-2505 author: raffaella title: cet-2505 date: 2018-04-24 words: 3630 flesch: 44 summary: Microwave heating extraction produced a comparable yield to conventional heating extraction with a relatively small deviation of approximately 2.8 % in average. This study concludes that microwave heating extraction, which is a green technology, has great potential in reducing the carbon foot print due to a shorter processing time and reduced energy consumption (~77 % less) compared to conventional heating extraction. keywords: extraction; heating; leaves; microwave; solvent; techniques; temperature; time; yield cache: cet-2505.pdf plain text: cet-2505.txt item: #4028 of 7527 id: cet-2506 author: raffaella title: cet-2506 date: 2018-04-24 words: 2926 flesch: 42 summary: Arttirmeedzee Mohd Azam, Nazlee Faisal Ghazali, Eraricar Md Salleh, Nik Azmi Nik Mahmood* Department of Bioprocess and Polymer Engineering, Faculty of Chemical and Energy Engineering, Universiti Teknologi Malaysia (UTM) Johor Bahru Campus, 81310 Johor Bahru, Johor, Malaysia nikazmi@cheme.utm.my The efficiency of Microbial fuel cell (MFC) performance is based on how well the electron is transferred and finally turned into electrical power in a complete electrical circuit. Arttirmeedzee Mohd Azam, Nazlee Faisal Ghazali, Eraricar Md Salleh, Nik Azmi Nik Mahmood, 2018, Development of immobilised bioanode for microbial fuel cell, Chemical Engineering Transactions, 63, 607-612 DOI:10.3303/CET1863102 607 MFC studies (Wei et al., 2011). keywords: anode; cells; fuel; glucose; mfc; power; voltage cache: cet-2506.pdf plain text: cet-2506.txt item: #4029 of 7527 id: cet-2507 author: raffaella title: cet-2507 date: 2018-04-24 words: 2214 flesch: 44 summary: The aim of the research is to evaluate the effect of fines content at various gradation and moulding water content on volumetric shrinkage property of compacted laterite soil; and to compare the results with regulatory standard for compliance to mitigate the negative effects of leachate on the environment. The effects of fines content on shear strength 617 and hydraulic conductivity of compacted laterite soils at various gradations and different moulding water contents are also encouraged to be investigated. keywords: content; fines; shrinkage; soil; volumetric; water cache: cet-2507.pdf plain text: cet-2507.txt item: #4030 of 7527 id: cet-2508 author: raffaella title: cet-2508 date: 2018-04-24 words: 2792 flesch: 51 summary: Zweden C. 1992, The attractive properties of metal matrix composite, Journal of Metals, 44, 15-18. 624 Shao J.C., Xiao B.L., Wang Q.Z., Ma Z.Y., Yang K., 2011, An enhanced FEM model for particle size dependent flow strengthening and interface damage in particle reinforced metal matrix composites, Composite Science and Technology, 71, 39–45. keywords: composite; compressive; impact; loading; sicp; strength; tensile cache: cet-2508.pdf plain text: cet-2508.txt item: #4031 of 7527 id: cet-2509 author: raffaella title: cet-2509 date: 2018-04-24 words: 3808 flesch: 38 summary: The questionnaire seeks opinions of 540 respondents on solid wastes that are generated from technical and vocational jobs and ways of improving solid waste management in technical and vocational jobs using informational technology. Agunwamba (1998) discussed the problems of solid waste management in Nigeria. keywords: environment; information; jobs; management; nigeria; technology; waste; waste management; ways cache: cet-2509.pdf plain text: cet-2509.txt item: #4032 of 7527 id: cet-251 author: raffaella title: cet-251 date: 2017-10-04 words: 3469 flesch: 45 summary: Tan Y.H., 2010, Study of CO2 absorption into thermomorphic lipophilic amine solvents. The mixture of DMCA and HxA at 3 M concentration and 1:2 ratio almost resumed the same kinetics of CO2 absorption by hexylamine with a more improved absorption capacity and a return to equilibrium at 181 seconds. keywords: absorption; amines; co2; kinetics; pressure; regeneration; solvent cache: cet-251.pdf plain text: cet-251.txt item: #4033 of 7527 id: cet-2510 author: raffaella title: cet-2510 date: 2018-04-24 words: 3611 flesch: 63 summary: Δ Δ Δ Δ         There are two categories of Finite difference scheme, the implicit and explicit scheme. keywords: j j; u u; u x; y u cache: cet-2510.pdf plain text: cet-2510.txt item: #4034 of 7527 id: cet-2511 author: raffaella title: cet-2511 date: 2018-04-24 words: 4041 flesch: 48 summary: 4. Conclusions Characterization of chicken slaughterhouse wastewater (CSWW) is importance in order to determine the impact of discharged wastewater to the environment and suitable method for wastewater treatment which is low cost, effective and do not harm the environment. In the present study, the characteristics of chicken slaughterhouse wastewater were investigated to ascertain the role of these wastes in the adverse effect on the environment and natural water system. keywords: bod; chicken; cod; et al; l-1; slaughterhouse; slaughterhouse wastewater; wastewater cache: cet-2511.pdf plain text: cet-2511.txt item: #4035 of 7527 id: cet-2512 author: raffaella title: cet-2512 date: 2018-04-24 words: 4062 flesch: 43 summary: Residential buildings contribute to climate change through carbon emission to the environment in the building procurement process and utilization. Carbon emission for direct fuel combustion was computed by utilizing the formula: keywords: building; carbon; co2; construction; emissions; energy; materials; study; transportation cache: cet-2512.pdf plain text: cet-2512.txt item: #4036 of 7527 id: cet-2513 author: raffaella title: cet-2513 date: 2018-04-24 words: 3074 flesch: 54 summary: Hence it is possible to manufacture blended FA/OPC equivalent to Type C of Portland cement and Type FC of Portland FA cement using up to 20 % FA content. The physical and chemical properties of fly ash and laterite were studied to evaluate its possible influence on both fresh and hardened state of cement and laterized concrete. keywords: ash; cement; concrete; laterite; strength cache: cet-2513.pdf plain text: cet-2513.txt item: #4037 of 7527 id: cet-2514 author: raffaella title: cet-2514 date: 2018-04-24 words: 4029 flesch: 48 summary: The optimum operating condition 403.15 K and 1000 N/m2 were chosen for removing 96.84 % EG and recovered highest BHET with a value of 99.98 % at the lowest heat duty of 913.74 kW. Table 2 . Although much EG has been removed, and higher BHET recovered at the first stage evaporator. keywords: bhet; evaporation; pet; pressure; process; stage; temperature cache: cet-2514.pdf plain text: cet-2514.txt item: #4038 of 7527 id: cet-2515 author: raffaella title: cet-2515 date: 2018-04-24 words: 4037 flesch: 47 summary: The respondents mean score for workers compliance with measures for safe environment is above the criterion score set for the study and this indicates high workers compliance with measures for safe environment in quarry industries in Abakaliki Capital Development Territory of Ebonyi State. There is significant difference in workers compliance with measures for safe environment based on level of education. keywords: compliance; education; environment; health; level; measures; nigeria; quarry; safety; study; workers cache: cet-2515.pdf plain text: cet-2515.txt item: #4039 of 7527 id: cet-2516 author: raffaella title: cet-2516 date: 2018-04-24 words: 2808 flesch: 46 summary: A on compressive strength of alkali activated mortar 3.4 Bending stress The bending stresses of OPC notched beam filled with alkali activated mortars shown in Figure 4. Generally, all the beams notched with alkali activated mortars presented excellent bending stress compared to base line and OPC control sample. keywords: aggregate; alkali; binder; content; huseien; materials; mortar; results; strength cache: cet-2516.pdf plain text: cet-2516.txt item: #4040 of 7527 id: cet-2517 author: raffaella title: cet-2517 date: 2018-04-24 words: 3066 flesch: 48 summary: Among them, one of the alternatives is alkali activated mortar containing no cement at all. It is concluded that alkali activated mortar incorporating 100 percent wastes could be used in the construction industry with the almost negligible amount of environmental problems. keywords: alkali; ceramic; gbfs; mortar; setting; strength; time cache: cet-2517.pdf plain text: cet-2517.txt item: #4041 of 7527 id: cet-2518 author: raffaella title: cet-2518 date: 2018-04-24 words: 2756 flesch: 46 summary: The purpose of this research is to compare the Finite Element methods (FEMs) and Finite Difference Methods (FDMs) for the simulation of air pollution problem and show the better numerical method out of the two methods. It was seen that Matlab and C program are powerful and indispensable in solving diffusion equation problem. keywords: air; element; fem; finite; form; method; numerical; problem cache: cet-2518.pdf plain text: cet-2518.txt item: #4042 of 7527 id: cet-2519 author: raffaella title: cet-2519 date: 2018-04-24 words: 3464 flesch: 43 summary: A Nikon D90 Digital Single Lens Reflex (DSLR) camera was the main equipment for fluid migration image acquisition and the V shape 686 reflection mirror was used to reflect the whole area of soil column image. In a previous research by (Sa’ari et al., 2015), an experiment on toluene migration in double- porosity soil with 25 % moisture content without vibration effect was performed. keywords: column; image; migration; napl; porosity; sample; soil; vibration cache: cet-2519.pdf plain text: cet-2519.txt item: #4043 of 7527 id: cet-252 author: raffaella title: cet-252 date: 2017-10-04 words: 3688 flesch: 38 summary: Thermal insulation coatings can effectively prevent coatings and substrate from solar radiation under the condition of zero-energy consumption, which could improve the working conditions and reduce the energy consumption. At present, the application of thermal insulation coatings on the construction exterior wall has been an effective way to save construction energy (Cai, 2014) and improve indoor environment comfort (Song et al., 2008). keywords: coatings; energy; heat; insulation; insulation coatings; insulation layer; layer; radiation; transfer cache: cet-252.pdf plain text: cet-252.txt item: #4044 of 7527 id: cet-2520 author: raffaella title: cet-2520 date: 2018-04-24 words: 3491 flesch: 53 summary: The current urban areas plants that were used for domestic wastewater treatment were locations in Johor Bahru (A), Kuala Lumpur, (B) and Penang (C). The highest result of turbidity was observed in plant B wastewater treatment in the month of March and with the lowest in November. keywords: effluent; malaysian; plant; treatment; value; wastewater cache: cet-2520.pdf plain text: cet-2520.txt item: #4045 of 7527 id: cet-2521 author: raffaella title: cet-2521 date: 2018-04-24 words: 2916 flesch: 47 summary: Figure 4: Membrane rejection rate as a function of feed inlet temperature with the operation condition of feed and permeate inlet flow rate at 0.4 L/min, permeate inlet temperature at 18 °C. Through some approaches studied, technologies such as conventional methods, for example, activated carbon adsorption, chemical precipitation, flocculation, biosorption, evaporation, filtration, solvent extraction, reverse osmosis and membrane distillation are typically employed to remove nickel from wastewater. keywords: feed; inlet; membrane; nickel; permeate; rate; rejection; temperature; wastewater cache: cet-2521.pdf plain text: cet-2521.txt item: #4046 of 7527 id: cet-2522 author: raffaella title: cet-2522 date: 2018-04-24 words: 3685 flesch: 52 summary: The microstructure of skin collagen was a fibrous network with thinner collagen fiber. Skin collagen is the most delicate network and proposed to feature more covalent bonds (Oechsle et al., 2016). keywords: acid; amino; asc; cm-1; collagen; food; goat; goat skin; kacang; skin cache: cet-2522.pdf plain text: cet-2522.txt item: #4047 of 7527 id: cet-2523 author: raffaella title: cet-2523 date: 2018-04-24 words: 3274 flesch: 42 summary: The salt ion attracts water molecules from proteins because the salt ions have greater solubility than enzyme proteins, so the protein concentration becomes higher in the solution causing the specific activity of the enzyme to increase (Wardani and Nindita, 2013). The material used was protease enzyme from Bacillus cereus TD5B. It was produced and purified in a liquid medium using ammonium sulfate precipitation. keywords: activity; ammonium; bacillus; cereus; enzyme; protein; purification; sulfate cache: cet-2523.pdf plain text: cet-2523.txt item: #4048 of 7527 id: cet-2524 author: raffaella title: cet-2524 date: 2018-04-24 words: 3747 flesch: 51 summary: To date, the relationship between energy consumption, environmental degradation and economic growth have been widely studied. This DOI: 10.3303/CET1863120 Please cite this article as: Sayed Kushairi B. Sayed Nordin, Sek S. Kun, 2018, Investigating the relationship on co2, energy consumption and economic growth: a panel data approach, Chemical Engineering Transactions, 63, 715-720 DOI:10.3303/CET1863120 715 investigation has been applied using second generation panel unit root tests to relax the restrictive assumption of cross-sectional independence. keywords: co2; consumption; countries; economic; energy; growth; oil; relationship; run cache: cet-2524.pdf plain text: cet-2524.txt item: #4049 of 7527 id: cet-2525 author: raffaella title: cet-2525 date: 2018-04-24 words: 3653 flesch: 44 summary: However, regardless of the benefits of WLCC, still, its implementation is hindered among the professionals in the construction industry (Meng and Harshaw, 2013) 2.1 Barriers of WLCC implementation Based on the researches that have been carried out in the area of WLCC, many barriers of its implementation have been indicated. Firstly, there is lack of motivation from the client for WLCC implementation (Chiurugwi et al., 2010). keywords: implementation; malaysia; pfi; pfi projects; ppp; projects; sfm; wlcc cache: cet-2525.pdf plain text: cet-2525.txt item: #4050 of 7527 id: cet-2526 author: raffaella title: cet-2526 date: 2018-04-24 words: 3295 flesch: 60 summary: On the other hand, specimens with 50 to 60 % fibre volume fraction point out outstanding performance. (a) (b) Figure 1: (a) Stress-strain curves for jute-PP tensile specimen with fibre volume fraction of 20 %, 50 % and 80 %. keywords: composites; fibre; fraction; jute; modulus; properties; strength; tensile; volume cache: cet-2526.pdf plain text: cet-2526.txt item: #4051 of 7527 id: cet-2527 author: raffaella title: cet-2527 date: 2018-04-24 words: 2499 flesch: 45 summary: Conclusion The results of the present study demonstrate that TiO2 supported brick waste was successfully synthesized. Sun, Z., Chen, Y., Ke, Q., Yang, Y., Yuan, J., 2002, Photocatalytic degradation of a cationic azo dye by TiO2/bentonite nanocomposite, Journal of Photochemistry and Photobiology A: Chemistry 149, 169–174. keywords: adsorption; brick; degradation; h2o2; material; photocatalytic; tio2; waste cache: cet-2527.pdf plain text: cet-2527.txt item: #4052 of 7527 id: cet-2528 author: raffaella title: cet-2528 date: 2018-04-24 words: 2604 flesch: 60 summary: Isolation of lignin from oil palm empty fruit bunches and synthesis of sodium lignosulphonate have been done by using batch method. Study on lignin isolation from oil palm empty fruit bunches have been done by Prakoso et al. (2016) and Harmaja Simatupang et al. keywords: aquadest; fruit; lignin; oil; reaction; reflux cache: cet-2528.pdf plain text: cet-2528.txt item: #4053 of 7527 id: cet-2529 author: raffaella title: cet-2529 date: 2018-04-24 words: 3121 flesch: 54 summary: Thus, indicates that the treatment has done excellent work in modifying the surface of bamboo fibre for better adhesion with epoxy matrix. Phong et al. (2011) reported that 1 % of NaOH solution is sufficient to treat bamboo fibre as their experimental results showed the treated bamboo fibre reinforced epoxy composites exhibited higher mechanical properties compared to untreated. keywords: bamboo; composites; epoxy; fibre; naoh; strength; tensile; treatment cache: cet-2529.pdf plain text: cet-2529.txt item: #4054 of 7527 id: cet-253 author: raffaella title: cet-253 date: 2017-10-04 words: 3269 flesch: 57 summary: 61, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S Varbanov, Rongxin Su, Hon Loong Lam, Xia Liu, Jiří J Klemeš Copyright © 2017, AIDIC Servizi S.r.l. ISBN978-88-95608-51-8; ISSN 2283-9216 A Modified Method for Design of Distributed Wastewater Treatment Systems: Each Unit Removing Multiple Contaminants Chang-Zhan Liua, Ai-Hong Lia, Zhi-Yong Liub,* aDepartment of Chemical Engineering, Chengde Petroleum College, Hebei 067000, China bSchool of Marine Science and Engineering, Hebei University of Technology, Tianjin 300130, China liuzhiyong@hebut.edu.cn A modified method is presented for the design of distributed wastewater treatment systems, in which each process can remove multiple contaminants, based on our previous work. Wang and Smith (1994) introduced Pinch Analysis method for the design of distributed wastewater treatment systems. keywords: contaminants; flowrate; process; treatment; wastewater cache: cet-253.pdf plain text: cet-253.txt item: #4055 of 7527 id: cet-2530 author: raffaella title: cet-2530 date: 2018-04-24 words: 2164 flesch: 44 summary: The result of the UV-Vis spectra analysis, electrolysis textile waste can be seen in Figure 5. Figure 5: Spectra analysis result of UV-Vis spectrophotometer at various potential 754 Based on the results of the analysis of the spectra shown in Figure 5 shows that the decrease in absorbance occurs along with the greater potential that is used when the process of electrolysis to textile waste, which found that the maximum absorbance decreases in the potential use of 3 V. Colour removal percentage at potential variation can be seen in Table 2. Colour removal percentage by textile waste electrolysis result calculated using Eq(1). keywords: cod; electrolysis; potential; steel; textile; waste cache: cet-2530.pdf plain text: cet-2530.txt item: #4056 of 7527 id: cet-2531 author: raffaella title: cet-2531 date: 2018-04-24 words: 2614 flesch: 51 summary: Higher maximum dry density (1.89 g/cm 3 at 0.075 % nanomaterial) was obtained for soil samples with CNT possibly due to its finer dimensions compared to CNF. Compared with the pure soil samples, the hydraulic conductivity values of soil-nanomaterials mixture decreased from (a) (b) (a) (b) 760 2.16 x 10 -9 m/s to 9.46 x 10 -10 m/s for soil samples reinforced by CNT and 2.16 x 10 -9 m/s to 7.44 x 10 -10 m/s for soil samples reinforced by CNF. keywords: carbon; cnf; cnt; conductivity; nanomaterials; soil; water cache: cet-2531.pdf plain text: cet-2531.txt item: #4057 of 7527 id: cet-2532 author: raffaella title: cet-2532 date: 2018-04-24 words: 3517 flesch: 50 summary: Brown pigment of treated Kelulut honey was obtained at 0.102 and an antioxidant activity of 38.06 %. This study was conducted to investigate the combined effects of temperature and time of double boiling treatment on the quality of Kelulut honey using Response Surface Methodology (RSM). keywords: content; honey; moisture; solids; temperature; time; treatment cache: cet-2532.pdf plain text: cet-2532.txt item: #4058 of 7527 id: cet-2533 author: raffaella title: cet-2533 date: 2018-04-24 words: 3274 flesch: 55 summary: In terms of corrosion rate values, stainless steel alloy showed the best corrosion rate in neutral pH, which is 3.048 × 10-3 without addition of BSA in solution. The corrosion behaviour for stainless steel 316L and Ti-6Al-4V at pH 5.2 and 7.4 under simulated biological conditions either with or without the presence of proteins were investigated using electrochemical methods. keywords: 316l; alloys; bsa; corrosion; pbs; solution; steel; ti-6al-4v cache: cet-2533.pdf plain text: cet-2533.txt item: #4059 of 7527 id: cet-2534 author: raffaella title: cet-2534 date: 2018-04-24 words: 2462 flesch: 48 summary: Nowadays, vibration energy shows a promising amount of energy generation. Typically, vibration energy can be converted into electric energy by three methods, namely electromagnetic (inductive), electrostatic (capacitive) and piezoelectric conversion. keywords: circuit; energy; piezoelectric; power; sources; system; vibration; voltage cache: cet-2534.pdf plain text: cet-2534.txt item: #4060 of 7527 id: cet-2535 author: raffaella title: cet-2535 date: 2018-04-24 words: 2660 flesch: 56 summary: The air-conditioning system always tends to produce an excess of low temperature heat which usually called as “waste heat”. The data is recorded from different temperature of thermostat which are at 16 °C, 18 °C, 20 °C, 22 °C and 24 °C. keywords: compressor; energy; heat; teg; temperature cache: cet-2535.pdf plain text: cet-2535.txt item: #4061 of 7527 id: cet-2536 author: raffaella title: cet-2536 date: 2018-04-24 words: 3537 flesch: 59 summary: In vertical hole, the CTE for drilled cuttings size of 0.50 – 0.99 mm in WBM was 91 % and it reduced to 89 % as the size of drilled cuttings increased to 1.00 – 1.39 mm. This was supported by the worst performance shown by drilled cuttings size of 2.80 – 3.34 mm, i.e., the CTE was only 73 % at vertical angle. keywords: angles; beads; cte; cuttings; hole; mud cache: cet-2536.pdf plain text: cet-2536.txt item: #4062 of 7527 id: cet-2537 author: raffaella title: cet-2537 date: 2018-04-24 words: 3642 flesch: 47 summary: This study provides a contribution in setting determination of the criteria/ factors which can be used as the analysis unit in selecting chemistry laboratory equipment. The use DOI: 10.3303/CET1863133 Please cite this article as: Ferli Septi Irwansyah, Cepy Slamet, Muhammad Ali Ramdhani, 2018, The analysis of determinant factors in selecting laboratory equipment in chemistry education experiment, Chemical Engineering Transactions, 63, 793-798 DOI:10.3303/CET1863133 793 of methodology, equipment, and the material is an important point in the laboratory learning process. keywords: accuracy; chemistry; equipment; experiment; laboratory; learning; process; safety; students; use cache: cet-2537.pdf plain text: cet-2537.txt item: #4063 of 7527 id: cet-2538 author: raffaella title: cet-2538 date: 2018-04-24 words: 3756 flesch: 54 summary: The improvement in mechanical strength properties proved the presence of unsaturation from an acrylic group was attached at the end of aliphatic polyester backbone chain. HDT (°C) PBS 92.88(2.3) 388.6(11) 166.7(3.19) 37.4(1) 44.45(0.7) 615.4(11.5) 97.4(1.3) 0.5 %TAIC 115.5(1.2) 394.3(4.8) 159.7(0.95) 38.9(1) 46.6(0.2) 645.7(5.6) 98.7(0.9) 1 %TAIC 88.3(2.5) 236.7(4.7) 160.8(9.4) 38.9(0.81) 43.93(0.8) 600.85(10) 101.5(0.7) 2 %TAIC 84.29(3.7) 171.1(1.6) 164.4(11) 36.5(0.98) 43.14(2.4) 606(25.6) 97.8(0.6) 0.5 %TPGDA 110.0(3.1) 453.3(1.6) 174.7(7.87) 38.3(2.03) 44.38(0.8) 615.5(11.6) 98.75(0.8) 1 %TPGDA 121.0(9) 460.0(10) 170(8.6) 39.5(1.37) 43.36(0.3) 607.23(7.7) 97.05(1.5) 2 %TPGDA 128.0(3) 723.0(9) 166.2(7.85) 48.8(1.01) 41.17(0.8) 556.94(8.5) 97.43(1.3) 0.5 %HDDA 108.5(0.3) 442.2(2.9) 183.7(6.5) 38.0(1.21) 44.96(0.5) 610.25(4.9) 99.17(1.1) 1 %HDDA 118.1(5.1) 725.4(8.3) 174.7(3.32) 48.1(0.54) 44.41(0.7) 604.5(12.7) 97.19(0.5) 2 %HDDA 145.3(3.5) 856(4.4) 171.4(1.52) 56.4(1.14) 41.78(0.4) 571.48(9.7) 97.6(0.7) HDDA was expected to have higher mechanical strength compared to TPGDA due to its low molecular weight thus more compact blend occurred. keywords: crosslinking; dose; hdda; kgy; pbs; polymer; properties; radiation; strength; taic cache: cet-2538.pdf plain text: cet-2538.txt item: #4064 of 7527 id: cet-2539 author: raffaella title: cet-2539 date: 2018-04-24 words: 3533 flesch: 45 summary: Hoekman, S., Broch, A., Robbins, C., Ceniceros, E., Natarajan, M., 2012, Review of biodiesel composition, properties, and specifications, Renewable and Sustainable Energy Reviews, 16(1), 143-169. 809 Keera, S., El Sabagh, S., Taman, A., 2011, Transesterification of vegetable oil to biodiesel fuel using alkaline catalyst, Fuel, 90(1), 42-47. Knothe, G., 2005, Dependence of biodiesel fuel properties on the structure of fatty acid alkyl esters, Fuel Processing Technology, 86(10), 1059-1070. In addition, being a lower heating value of fuel biodiesel requiring more fuel in the range 10 %-50 % compared to diesel flow to deliver same output. keywords: biodiesel; density; fgb; fuel; gas; properties; sgb; surface; tension; turbine cache: cet-2539.pdf plain text: cet-2539.txt item: #4065 of 7527 id: cet-254 author: raffaella title: cet-254 date: 2017-10-04 words: 4228 flesch: 68 summary: i S ( )S ii S x v S∈ = , ( )1 2, ,...,s S S S nX x x x= , , , S ( )C v N NX { }( ), N ii S S n S keywords: coalition; plant; risk; shapley; value cache: cet-254.pdf plain text: cet-254.txt item: #4066 of 7527 id: cet-2540 author: raffaella title: cet-2540 date: 2018-04-24 words: 2780 flesch: 49 summary: About 10-15 % of used dye cannot be reused and must be discarded. Qualitative analysis after electrolysis methylene blue can be using UV-Vis Spectrophotometer. keywords: aeration; blue; carbon; electrode; electrolysis; methylene; waste cache: cet-2540.pdf plain text: cet-2540.txt item: #4067 of 7527 id: cet-2541 author: raffaella title: cet-2541 date: 2018-04-24 words: 3220 flesch: 50 summary: DOI: 10.3303/CET1863137 Please cite this article as: Sabri Nurul Elma, Khalilah Badarusham, Dzulfadli Rosli, Shamala Salvamani, Mohd Sukri Hassan, Roshada Hashim, 2018, Solvents extraction effects on bioactive compounds of ajwa date (phoenix dactylifera l.) flesh using mixture design, Chemical Engineering Transactions, 63, 817-822 DOI:10.3303/CET1863137 817 2. Many studies use the mixture of polar solvents extraction to extract targeted group of compounds, but in this study, by following the three-mixture design concept, with the mixture of solvent extraction with varying polarities, other bioactive compounds could be extracted and identified using GCMS. keywords: acid; compounds; date; design; extraction; mixture; solvents cache: cet-2541.pdf plain text: cet-2541.txt item: #4068 of 7527 id: cet-2542 author: raffaella title: cet-2542 date: 2018-04-24 words: 3346 flesch: 52 summary: Today, there is still uncertainty on the most proficient technique to accomplish ASP flooding in terms of mixture ratios and sequences of injection ASP and the right formulation can lead to a better recovery. In the laboratory work, three types of chemical flooding injection design were evaluated namely, continuous or conventional ASP flooding, alternating ASP with waterflooding, and lastly tapering water to ASP ratio. keywords: asp; flooding; injection; oil; recovery; waterflooding cache: cet-2542.pdf plain text: cet-2542.txt item: #4069 of 7527 id: cet-2543 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-10 words: 2809 flesch: 44 summary: The effect of several factors (pH, time, voltage and distance between the electrodes) and for types of materials (Copper, Aluminium, Iron and Steel) on biomass recovery efficiency from a culture of Chlorella vulgaris UTEX 1803 was evaluated by the implementation of a Design of experiments (4 3 non-factorial design) using STATISTICA 7.0. Results show that, the materials with higher concentration efficiency were cooper and aluminium with 40 and 80% respectively, and the most relevant factors were distance between electrodes (1-2 cm), time (>20 min) and Voltage (>15V). keywords: biomass; concentration; copper; design; efficiency; electrodes; microalgae; time; voltage cache: cet-2543.pdf plain text: cet-2543.txt item: #4070 of 7527 id: cet-2544 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3723 flesch: 39 summary: 11 4. Conclusions Promising results for BC production using sugarcane molasses were demonstrated and confirm this industrial residue of plants as an alternative carbon and nitrogen source that reduces BC production cost. Sugar cane molasses can be used as an alternative substrate for BC production. keywords: cane; cellulose; media; medium; molasses; production; sugars; yield cache: cet-2544.pdf plain text: cet-2544.txt item: #4071 of 7527 id: cet-2545 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3398 flesch: 52 summary: Protein content was given by Eq(2): PC = v x 0.14 x f w (2) PC = protein content 14 v = sulfuric acid volume added – sodium hydroxide volume consumed in titration f = conversion factor = 4.38 w = weight of sample 2.5 Fatty acids profile Around 0.5 g of each sample (dried biomass) was grinded and extracted with a chloroform/methanol (2:1) mixture, according to Folch et al. 3. Results and discussion 3.1 Biomass yield and nutritional composition Biomass yields, ash, and protein content are shown in Table 1. keywords: ash; biomass; content; d.m; food; protein cache: cet-2545.pdf plain text: cet-2545.txt item: #4072 of 7527 id: cet-2546 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3334 flesch: 50 summary: Time (min) 0 30 60 90 120 150 180 210 240 270 300 330 360 A d so rp tio n e ff ic ie n cy ( % ) 0 10 20 30 40 50 60 70 80 90 100 0.01 g/L 0.02 g/L 0.04 g/L 0.06 g/L 0.08 g/L 0.10 g/L 0.12 g/L (a) Adsorption efficiency of different biomass dosage Time (min) 0 30 60 90 120 150 180 210 240 270 300 330 360 A d so rp tio n c a p a ci ty ( m g /g ) 0 50 100 150 200 250 300 350 400 450 0.01 g/L 0.02 g/L 0.04 g/L 0.06 g/L 0.08 g/L 0.10 g/L 0.12 g/L (b) Adsorption capacity of different biomass dosage 21 Biomass dosage (g/L) 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10 0.11 0.12 0.13 A d s o rp ti o n r a te ( m g /( g ·m in )) 0 1 2 3 4 5 6 (c) Adsorption rate of different biomass dosage at the corresponding equilibrium time Figure 1: Effect of biomass dosage on Au (III) (a) adsorption efficiency, (b) adsorption capacity, (c) adsorption rate (pH 2.36, 25°C, 100 mL of initial conc. 3. Results and Discussion 3.1 Effect of Biomass Dosage A range of biomass dosage from 0.01 to 0.12 g/L was used to obtain the best binding performance by S. obliquus AS-6-1. keywords: adsorption; biomass; iii cache: cet-2546.pdf plain text: cet-2546.txt item: #4073 of 7527 id: cet-2547 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3147 flesch: 44 summary: Western Blot analysis of troponin I expressed in cardiomyocytes cells after 1 day from the isolation. In this contest, Abiel collagenases class I (Col G) and class II (Col H) were synthesised using recombinant DNA technologies and their ability to degrade collagen in cell isolation from different tissues was tested. keywords: cardiomyocytes; cells; collagenases; digestion; heart; isolation; minutes; troponin cache: cet-2547.pdf plain text: cet-2547.txt item: #4074 of 7527 id: cet-2548 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3596 flesch: 47 summary: Della Porta G., Taddeo R., D’Urso E., Reverchon E., 1998, Isolation of clove bud and star anise essential oil by supercritical CO2 extraction, LWT-Food Science and Technology 31, 454-460. Reverchon E., Ambruosi A., Senatore F., 1994a, Isolation of peppermint oil using supercritical CO2 extraction, Flavour Fragrance J. 9, 19-23. keywords: annua; co2; compounds; et al; extraction; plant; process; reverchon cache: cet-2548.pdf plain text: cet-2548.txt item: #4075 of 7527 id: cet-2549 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3983 flesch: 44 summary: Cai D., Chen, H., Chen, C., Hu, S., Wang, Y., Chang, Z., Miao, Q., Qin, P., Wang, Z., Wang., J., Tan, T., 2016, Gas stripping–pervaporation hybrid process for energy-saving product recovery from acetone– butanol–ethanol (ABE) fermentation broth, Chemical Engineering Journal 287, 1-10. Chen Y., Ren H., Liu D., Zhao T., Shi X., Cheng H., Zhao N., Li Z., Li B., Niu H., Zhuang W., Xie J., Chen X., Wu J., Ying H., 2014, Enhancement of n-butanol production by in situ butanol removal using permeating– heating–gas stripping in acetone–butanol–ethanol fermentation, Bioresource Technology 164, 276-284. These results are in agreement with other works which observed that solutions containing butanol concentrations near or exceeding butanol solubility in water (~7.7 %, w/w) and subjected to gas stripping result in a significantly high concentrated butanol condensate, thus improving the energy-saving potential of gas stripping for energy-efficient dewatering technologies (Xue et al. 2013, 2014a,b; Chen et al., 2014). keywords: butanol; condensate; conditions; feed; fermentation; gas; gas stripping; recovery; stripping cache: cet-2549.pdf plain text: cet-2549.txt item: #4076 of 7527 id: cet-255 author: raffaella title: cet-255 date: 2017-10-04 words: 3918 flesch: 49 summary: Construct Problem Table Algorithm (PTA) for heat cascade Assuming a theoretical ΔTmin of 0 K for the process, which is the same as Marmolejo-Correa and Gundersen (2012), the system requires a minimum hot utility of 6.85 kW and a minimum cold utility of 4.40 kW with a Pinch temperature of -83.15 ºC, as shown in Table 2, which corresponds to exergy temperature of 21.87 K. Enthalpy in the interval for both streams is also determined in tabulated form. The conventional PTA is constructed to determine QHmin, QCmin, Pinch temperature, and enthalpy in each temperature interval for both hot and cold streams (Klemeš, 2013). keywords: cascade; enthalpy; exergy; heat; pinch; process; pta; temperature cache: cet-255.pdf plain text: cet-255.txt item: #4077 of 7527 id: cet-2550 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3908 flesch: 48 summary: = ∙ ∙∙ (2) , where Vf1 and Vf2 – feed volume before and after separation, Cf1 and Cf2 – butanol concentration in the feed and treated ferm-broth, S – membrane area, t – separation time. Figure 1: Time curves for carbohydrates and butanol concentrations under fermentation with glycerol addition When using the B-10535 strain, the maximum butanol concentration was achieved already in 40 h, whereas for the В-10937 and В-10935 strains, this time was 30-35 h of cultivation, which is 5-10 h earlier. keywords: abe; acetone; broth; butanol; concentration; fermentation; flour; glycerol; process; strains; tpv cache: cet-2550.pdf plain text: cet-2550.txt item: #4078 of 7527 id: cet-2551 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3480 flesch: 53 summary: 51 Figure 3: Response and contour surface for caffeine extraction in ultrasound-assisted extraction using the ionic liquid 2HEAA at 3 min with ultrasonic pulse every 10 seconds. This result corroborates the comparison between conventional extraction protocols and ultrasound assisted extraction using ultrasound bath and ultrasound probe performed by Horzic group (Horzic et al 2012). keywords: alkaloids; caffeine; concentration; extraction; ionic; liquid; mg.l-1; pil; power; theobromine; ultrasound cache: cet-2551.pdf plain text: cet-2551.txt item: #4079 of 7527 id: cet-2552 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3259 flesch: 40 summary: Reckoning of potential demand and potential compost supply in the utilization regions 3.1 Potential compost demand The potential compost demand of crops was calculated based on the cultivated area of crops and the application standards (i.e. the original fertilization unit) of compost. Around 2,234,600 ton/year of potential compost supply is left unused. keywords: compost; compost demand; compost supply; demand; henan; livestock; ratio; region; supply cache: cet-2552.pdf plain text: cet-2552.txt item: #4080 of 7527 id: cet-2553 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3056 flesch: 48 summary: The inhibitory activity of the three kinds of essential oils against α-glucosidase was contrasted with that of acarbose (positive control). During the development of new α-glucosidase inhibitors, the popular oral hypoglycemic drug acarbose, a reversible inhibitor of α-glucosidase activity, is often employed as the positive control (Imran et al., 2016). keywords: activity; chinensis; glucosidase; oil; oils; schisandra; senecio cache: cet-2553.pdf plain text: cet-2553.txt item: #4081 of 7527 id: cet-2554 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2894 flesch: 43 summary: 16S rRNA genomic material was extracted and prepared following the method outlined by Chirwa et al. (2017). In this study, cultures of biosurfactant producing bacteria were isolated from engine oil contaminated soil at a car servicing facility in Pretoria (South Africa). keywords: biosurfactant; degradation; fluoranthene; pahs; reactor; results; soil cache: cet-2554.pdf plain text: cet-2554.txt item: #4082 of 7527 id: cet-2555 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2423 flesch: 45 summary: In view of this, the headspace-gas chromatography-mass spectrometry (GC-MS) was adopted to demonstrate the BTEX adsorption process of solutions containing multiple components, given that the four factors of alkaline, salinity, organic matter and temperature produce different effects on this process, as well as the law of effect of multiple factors on BTEX adsorption. Obviously, when the solution is acidic, PH increases while the adsorption capacity decreases; when the PH value exceeds 7, there is no clear law about relationship between BTEX adsorption capacity and PH value, which is basically consistent with the studies of Maria Tung Ling (Tong et al, 2007) and others. keywords: adsorption; benzene; btex; capacity; content; doi; organic; soil; solution cache: cet-2555.pdf plain text: cet-2555.txt item: #4083 of 7527 id: cet-2556 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3041 flesch: 44 summary: Considering the biochemical conversion parameters of cultivation waste, the secondary development of product substrates and the standardized assessment after conversion of culture substrate waste, this paper takes the cultivation waste of edible fungi as the test materials and studies the microbial conversion of such waste, and then applies the converted culture substrates in the culture of cucumber seedlings. Considering the biochemical conversion parameters of cultivation waste, the secondary development of product substrates and the standardized assessment after conversion of culture substrate waste (Chitamba et al., 2012; Bilal et al., 2014), this paper takes the cultivation DOI: 10.3303/CET1864014 Please cite this article as: Qiurong Yang , 2018, On the biochemical conversion technology of edible fungi cultivation waste based on microbial fermentation process, Chemical Engineering Transactions, 64, 79-84 DOI: 10.3303/CET1864014 79 waste of edible fungi as the test materials and studies the microbial conversion of such waste, and then applies the converted culture substrates in the culture of cucumber seedlings. keywords: cultivation; cultivation waste; culture; seedlings; substrate; temperature; waste cache: cet-2556.pdf plain text: cet-2556.txt item: #4084 of 7527 id: cet-2557 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2422 flesch: 55 summary: The case study proves that FRP materials can prolong the service life of concrete structures and reduce the engineering cost. Through the case study, it is proved that FRP materials can prolong the service life of concrete structures and reduce the engineering cost. keywords: beams; carbon; enhancement; fibre; frp; glue; reinforcement; sheets cache: cet-2557.pdf plain text: cet-2557.txt item: #4085 of 7527 id: cet-2558 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3694 flesch: 50 summary: 93 4.2 Production of EOR compounds Figure 1 shows the result of xanthan gum production (g.L-1) and rhamnolipid production (g.L-1) over time. These compounds, produced either in situ or ex situ, are commonly utilized in enhanced oil recovery (EOR) methods in order to improve oil production (Al-Bahry et al., 2013). keywords: biomass; compounds; gum; hours; oil; production; rhamnolipid; viscosity; xanthan cache: cet-2558.pdf plain text: cet-2558.txt item: #4086 of 7527 id: cet-2559 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3932 flesch: 49 summary: However, utilization of these substrates in arabitol production is still understudied and only few strains have been proposed so far. A significant increase in arabitol production was observed with 1 and especially with 0 g/L ammonium sulfate. keywords: anomala; arabitol; glycerol; lactose; production; rouxii cache: cet-2559.pdf plain text: cet-2559.txt item: #4087 of 7527 id: cet-256 author: raffaella title: cet-256 date: 2017-10-04 words: 2845 flesch: 54 summary: Steam flow rates are calculated based on temperatures of steam mains and head loads of process, then. When the temperature of the LP steam main is specified, the temperatures of VHP, HP and MP steam mains can be calculated based on the temperature of LP steam main. keywords: cogeneration; example; mains; method; steam cache: cet-256.pdf plain text: cet-256.txt item: #4088 of 7527 id: cet-2560 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3400 flesch: 52 summary: As a conclusion, it seems essential to determine VFA production yield from HFW generated in European countries aiming to contribute to a better understanding of the process and to foster real implementation of HFW fermentation at large scale. Considering the existing literature, experimental data about VFA production yield at large scale using MMC is sparse. keywords: acid; fatty; fermentation; food; hfw; production; vfa; waste cache: cet-2560.pdf plain text: cet-2560.txt item: #4089 of 7527 id: cet-2562 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3204 flesch: 50 summary: Since fatty acids and olefins similarity, Lindlar catalyst was chosen to conduct preliminary oil hydrogenation tests. In fact, low pressure in the gas phase leads to low concentrations of hydrogen in the liquid phase and then at the surface of the catalyst, solubility of hydrogen depending from of oil pressure and temperature (Andersson et al. 1974). keywords: acid; catalyst; hydrogenation; mpa; oil; oils; test; trans cache: cet-2562.pdf plain text: cet-2562.txt item: #4090 of 7527 id: cet-2563 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3409 flesch: 44 summary: Mäki Arvela P., Rozmyslowicz B., Lestari S., Simakova O., Eränen K., Salmi T., Murzin D.Y., 2011, Catalytic deoxygenation of tall oil fatty acid over palladium supported on mesoporous carbon, Energy Fuels, 25, 2815-2825. It is suggested that Jatropha curcas oil deoxygenation proceeds mainly through the reactions of decarboxylation and ketonization (also involving a decarboxylation). keywords: acid; decarboxylation; deoxygenation; min; oil; reaction cache: cet-2563.pdf plain text: cet-2563.txt item: #4091 of 7527 id: cet-2564 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3321 flesch: 53 summary: The aim of this work was to assess the effect of ethanol, 50 % aqueous ethanol and water as extraction solvents on extraction yield, total phenolic content and antioxidant activity of pine bark extracts. Pine bark is an abundant residue of the wood industry, since it represents 10–20% of the pine tree trunk. keywords: activity; antioxidant; bark; ethanol; extraction; food; pine; solvents; total; water cache: cet-2564.pdf plain text: cet-2564.txt item: #4092 of 7527 id: cet-2565 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3562 flesch: 48 summary: The strain grew well in the presence of various commercial medicaments (34 tested) spotted on the surface on of MRS agar inoculated with Lc. lactis subsp. PCR analysis evidenced that DNA of Lc. lactis subsp. keywords: bacteria; growth; lactis; lactis mk02r; lactis subsp; mk02r; todorov cache: cet-2565.pdf plain text: cet-2565.txt item: #4093 of 7527 id: cet-2566 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2664 flesch: 46 summary: 3.4 Consideration on process design On the basis of the obtained experimental results, a mass flow of the potential biorefinery of CS for butanol and isopropanol production has been reported in Figure 3. Pol. 83, 368–374. Procentese A., Raganati F., Olivier, G., Russo M.E, Rehmann L., Marzocchella, A. 2017a, Low-energy biomass pretreatment with deep eutectic solvents for bio-butanol production, Bioresour. keywords: butanol; coffee; fermentation; glucose; isopropanol; l-1; production cache: cet-2566.pdf plain text: cet-2566.txt item: #4094 of 7527 id: cet-2567 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3860 flesch: 47 summary: Table 1: Details of TGA, DTG, DRX and FT-IR characterization of BC films under different drying processes BC Sample Tonset (°C) Main DTG peak temp. A simple visual observation does not provide information about the crosslink forming the film, but probably the reduced volume of oven dried BC is related to the collapse of the polymer chains that form the structural network of the membrane. keywords: cellulose; drying; films; freeze; oven; process; properties; samples cache: cet-2567.pdf plain text: cet-2567.txt item: #4095 of 7527 id: cet-2568 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3852 flesch: 52 summary: The observed shift of gas fermentation end product is likely linked to the increase of substrate gas partial pressure, which was also found by Schmidt and Cooney (1986). A known bottleneck in gas fermentation is gas-liquid mass transfer of low soluble gas components like H2 and CO. keywords: bar; co2; concentration; fermentation; formate; gas; l-1; liquid; pressure; process cache: cet-2568.pdf plain text: cet-2568.txt item: #4096 of 7527 id: cet-2569 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3066 flesch: 49 summary: Nocoes Gerais De Tratamento E Disposicao Final De Lodos De Estacoes De Tratamento De Agua. Different tests have been carried out with natural plant extracts, including species such as Moringa oleifera, Aloe vera, Melocactus sp, Opuntia sp and other plants, demonstrating that they are efficient in the removal of turbidity and color of natural water. keywords: color; melocactus; results; tests; turbidity; water cache: cet-2569.pdf plain text: cet-2569.txt item: #4097 of 7527 id: cet-257 author: raffaella title: cet-257 date: 2017-10-04 words: 2566 flesch: 51 summary: Water consumption of production process; WFpro,en: Water footprint of integrated energy consumption ; WFrec: water footprint of recycling. It assesses the sustainability of industrial products by combining with water scarcity index and water footprint at the regional level. 1. keywords: china; footprint; level; process; production; resources; scarcity; sustainability; water cache: cet-257.pdf plain text: cet-257.txt item: #4098 of 7527 id: cet-2570 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3049 flesch: 38 summary: Gopi D., Indira J., Kavitha L., 2012, A comparative study on the direct and pulsed current electrodeposition of hydroxyapatite coatings on surgical grade stainless steel, Surface and Coatings Technology, 206, 2859- 2869, DOI: 10.1016/j.surfcoat.2011.12.011 He D. H., Wang P., Liu P., Liu X. K., Ma F. C., Zhao J., 2016, HA coating fabricated by electrochemical deposition on modified Ti6Al4V alloy, Surface and Coatings Technology, 301, 6–12. The results indicate that HAP crystals were successfully fabricated by pulsed electrodeposition. keywords: coating; current; electrodeposition; figure; hap; line; mwcnt; potential; ti6al4v cache: cet-2570.pdf plain text: cet-2570.txt item: #4099 of 7527 id: cet-2571 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2915 flesch: 41 summary: Anaerobic digestion is an appealing technology for the organic effluents valorisation as it adds value by providing biogas/methane, a local renewable energy source, several bioactive compounds for further industrial applications and nutrient-rich streams for local landscape proposals. DOI: 10.3303/CET1864029 Please cite this article as: Neves A., Silva T., Reis A., Ramalho L., Eusebio A., Marques I.P., 2018, Anaerobic digestion of pre-treated microalgae biomass, Chemical Engineering Transactions, 64, 169-174 DOI: 10.3303/CET1864029 169 2. keywords: anaerobic; biomass; cell; control; digestion; methane; microalgae; pre; production; treatment cache: cet-2571.pdf plain text: cet-2571.txt item: #4100 of 7527 id: cet-2572 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3657 flesch: 51 summary: In addition in the nanoparticles activity MSNAPTES KA was able to inhibit 66.28 ± 1.55% of this enzyme, showing that the activity presented by KA was preserved after KA loading. In relation to acetylcholinesterase (AChE) inhibition test, used to screen drugs active to treat Alzheimer’s disease patients, MSNAPTES KA nanoparticles showed to be as efficient as the free-acid. keywords: acid; activity; analysis; inhibition; kojic; mesoporous; msnaptes; nanoparticles; potential; samples; silica cache: cet-2572.pdf plain text: cet-2572.txt item: #4101 of 7527 id: cet-2573 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2898 flesch: 52 summary: Separated kefiran and scaffolds were analyzed via DSC and different thermal properties between purified kefiran and scaffold were revealed. The aim of this work is to develop and optimize a separation protocol of kefiran and to characterize kefiran scaffolds produced via Thermally Induced Phase Separation (TIPS) in order to evaluate their potential application in biomedical field. keywords: figure; kefiran; medium; polymer; scaffold cache: cet-2573.pdf plain text: cet-2573.txt item: #4102 of 7527 id: cet-2574 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 4058 flesch: 51 summary: The return to conditions of acidic pH (2.9 and 4.6) restores the release for the successive period of days, while the further pulse to pH 7.4 reproduces the burst in drug release. A further remote stimulus based on alternating magnetic fields (AMF) on hydrogels containing embedded magnetic nanoparticles (CoFe2O4) allows a greater release rate of insulin and paroxetine for several pulses at physiological pH. 1. keywords: amf; casolaro; drug; hydrogel; insulin; release; solution cache: cet-2574.pdf plain text: cet-2574.txt item: #4103 of 7527 id: cet-2575 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3059 flesch: 44 summary: As a result of this energy 194 level we had an appropriate contrast for the reconstruction of polymer scaffolds highlighting the dimension and distribution of nHA particles. By exploiting the advantages of this methodology, we investigated the three-dimensional internal structure of composite scaffolds (PLLA-HA) produced via Thermally Induced Phase Separation (TIPS), verifying how similar the structure attained is to natural bone. keywords: analysis; bone; distribution; particles; plla; scaffolds; size cache: cet-2575.pdf plain text: cet-2575.txt item: #4104 of 7527 id: cet-2576 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2728 flesch: 45 summary: Exercise fatigue quiet group do not exercise and lead a normal life in the cage; exercise fatigue exercise group perform four weeks of active recovery exercise, and the exercise time increases from 10min to 20min gradually, the minimum intensity is controlled at 15m/min and the maximum intensity is controlled at 18m/min. Exercise every other day, and all trainings are at 4: 00 - 6: 00 pm, with a slope of zero. There is a significant difference in exercise fatigue exercise group (P < 0.05), which increases by 15.13%. keywords: activity; ca2; exercise; fatigue; group; rats cache: cet-2576.pdf plain text: cet-2576.txt item: #4105 of 7527 id: cet-2577 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3353 flesch: 49 summary: However, Dong et al., 2007 mistakenly included Eleusine indica, Nasturtium officinale, Ludwigia prostrata, Cuscuta japonica, Prunella vulgaris, and other plants in the list of alien invasive plants. Jiang et al., (2009) declared the number of alien invasive plants in the suburbs of Xuchang to be 46; Zhang et al., (2010) described nine newly-confirmed alien invasive plants. keywords: alien; county; distribution; henan; henan province; invasive; plants; province; species cache: cet-2577.pdf plain text: cet-2577.txt item: #4106 of 7527 id: cet-2578 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3677 flesch: 55 summary: Table 3: Measurements, in millimeters, of the inhibition halos caused by the crude ethanolic (EE) and hexanic S. latifolia extract, 24 and 48 hours after incubation Extract / concentration Bacteria Yeast S. aureus S. mutans E. coli C. albicans EE 3.3 Biological assay of extracts of S. latifolia root bark The crude ethanolic and hexanic extracts of the S. latifolia root bark showed growth inhibition for the gram positive S. aureus and S. mutans strains, being active for the ethanolic extract (EE) and very active for the hexanic extract), The latter having the best response to the 20 mg L-1 concentration. keywords: + +; activity; bark; crude; ethanolic; extracts; latifolia; root; test cache: cet-2578.pdf plain text: cet-2578.txt item: #4107 of 7527 id: cet-2579 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3913 flesch: 56 summary: The kinematic viscosity of C. argyrosperma seed oil was determined according to the instruction manual of the equipment. 2.2 Oil analysis by GC-FID An aliquot (10 mg) of C. argyrosperma oil was transferred to a 2 mL cryotube, which contained 100 μL of a mixture made of ethanol (95%) and KOH 1 mol L-1 (5%). keywords: acid; argyrosperma; bacteria; brazil; cucurbita; fatty; federal; health; oil; seeds; viscosity cache: cet-2579.pdf plain text: cet-2579.txt item: #4108 of 7527 id: cet-258 author: raffaella title: cet-258 date: 2017-10-04 words: 3645 flesch: 51 summary: Many work done using palm kernel shell activated carbon (PKS-AC) as adsorbent for gas adsorption but in different field like gas storage. 3.2 Single gas adsorption in breakthrough study 3.2.1 Breakthrough time of single gas adsorption The result for the adsorption isotherm breakthrough time of acidic and alkaline gases was presented in Table 3. PKAC-KOH-FeCI3 recorded 51 s, 100 s and 6.33 s breakthrough time for the SO2, NH3 and O2 adsorption respectively. keywords: adsorption; breakthrough; carbon; feci3; gas; koh; nh3; palm; pkac; saturation; so2; time cache: cet-258.pdf plain text: cet-258.txt item: #4109 of 7527 id: cet-2580 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3285 flesch: 42 summary: Feasibility studies of eco-friendly processes able to convert tomato processing waste in lactic acid are considered, evaluating the actual amount, reuse or disposal in waste dumps or soil of the tomato pomace. The benefits of the correct management of tomato processing waste is considered, evaluating the possible economic revenue resulting from the proposed system. keywords: acid; campania; industries; plant; processing; production; residues; tomato; waste cache: cet-2580.pdf plain text: cet-2580.txt item: #4110 of 7527 id: cet-2581 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2875 flesch: 58 summary: Vitamin E reaches the tissues through LDL cholesterol, because of its strong receptor affinity (Craft, 2016; Kaempf and Linderkamp, 1998) and one of the major functions of vitamin E in the human body is its antioxidant capacity, as it protects cells from free radicals (Azzi et al., 2016; Järvinen and Erkkilä, 2016; Kaempf and Linderkamp, 1998). Amazonian fruits may present α-tocopherol in its lipid composition, which is one of the most bioactive isomers of vitamin E, for this reason. keywords: açaí; brava; ch3; fruits; murici; pulp; red; tocopherol; vitamin; yellow cache: cet-2581.pdf plain text: cet-2581.txt item: #4111 of 7527 id: cet-2582 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 4178 flesch: 60 summary: Calculi of percent amounts of ω3 (18:3), ω6 (18:2) and ω9 (18:1) of fatty acids, in Amazon fruits oils, were obtained based on characteristic NMR signals found in the 1H NMR spectra and named A, B, C and D (Figure 1) according to methodology proposed by Garcia (2006). This diet focuses on the abundant consumption of some fruits and vegetables along with use of olive oil as the main source of lipids. keywords: acids; fats; fruits; index; nmr; oils; oleic; red cache: cet-2582.pdf plain text: cet-2582.txt item: #4112 of 7527 id: cet-2583 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 4564 flesch: 56 summary: 3.6 Evaluation of antimicrobial potential The biological activity of P. foetida leaf extract against pathogenic microorganisms is shown below (Table 2). In order to evaluate the ability of the constituents of P. foetida hexane extract to capture free radicals, solutions of this extract with DPPH were analyzed. keywords: activity; antioxidant; concentration; et al; extract; foetida; inhibition; ml-1; passiflora cache: cet-2583.pdf plain text: cet-2583.txt item: #4113 of 7527 id: cet-2584 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3697 flesch: 42 summary: An alternative used in the petrochemical industry to mitigate this type of damage is the use of corrosion inhibitors, which are added in high concentrations (Ramezanzabeh et al., DOI: 10.3303/CET1864042 Please cite this article as: Merchan Arenas D.R., Sanabria-Cala J.A., Cortes Castillo E.L., Camacho Laguado D.P., Vesga G., Peña Ballesteros D.Y., Kouznetsov V., 2018, Electrochemical evaluation of the corrosion rate inhibition capacity of eugenol, o-eugenol and diphenol, on aisi 1020 steel exposed to 1m hcl medium, Chemical Engineering Transactions, 64, 247-252 DOI: 10.3303/CET1864042 247 2015). Joseph A., Ramya K., Anupama K., 2015, Adsorption and electrochemical studies of Pimenta dioica leaf extracts as corrosion inhibitor for mild steel in hydrochloric acid, Mater. keywords: aisi; corrosion; diphenol; eugenol; hcl; inhibitor; rate; steel; surface cache: cet-2584.pdf plain text: cet-2584.txt item: #4114 of 7527 id: cet-2585 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 4084 flesch: 52 summary: Although there is a wide variety of data on antioxidant activity and anaticancer activity in other Croton species, knowledge about C. argyrophyllus anticancer activity is non-existent. Table 1: Evaluation of antioxidant activity EOCA against free radical (DPPH) BHT (µg/mL) keywords: activity; anticancer; antioxidant; croton; eoca; evaluation; tumor cache: cet-2585.pdf plain text: cet-2585.txt item: #4115 of 7527 id: cet-2586 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3902 flesch: 51 summary: The study has focused on two major questions which form the structure of this manuscript: i) which is the best concentration of L-Alanine DS that achieves the highest water flux with the lowest reverse solute diffusion through the TFC aquaporin protein membrane and ii) whether the concertation of fumaric acid solution produced by microbial fermentation process can be achieved via FO. The concentration of fumaric acid solution produced by fermentation process with 0.085 g/mL L-Alanine DS via FO process is performed and illustrates a good results (26.00 % in 32 ℃ and 19.80 % in 17 ℃), suggesting the applicability of FO process for concentration the downstream of fermentation processes. keywords: acid; alanine; concentration; membrane; process; water cache: cet-2586.pdf plain text: cet-2586.txt item: #4116 of 7527 id: cet-2587 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2966 flesch: 42 summary: Table 1: Similarity index of tea samples originated from different area Sample number cos(θ) ρr Yor 1 0.994 0.991 1 2 0.993 0.989 1 3 0.995 0.982 1 4 0.983 0.983 1 5 0.996 0.997 1 6 0.992 1 1 7 0.990 0.993 1 8 0.982 0.972 1 9 0.991 0.983 1 10 0.993 0.980 1 11 0.990 0.980 1 12 0.990 0.995 1 13 0.994 0.988 1 14 0.997 0.991 1 15 0.987 0.986 1 16 0.962 0.967 1 17 0.789 0.802 0.68 18 0.817 0.885 0.63 The results are shown in Table 3. 268 Table 3 Similarity index of tea samples originated from different area Compound Added (μg/L) Recovery (%) RSD (%) β-Amanitin 400 69.4 11.6 800 75.2 14.2 α-Amanitin 400 78.7 7.8 800 82.1 7.1 Phalloidin 400 73.5 10.4 800 80.8 8.5 keywords: chromatogram; fingerprint; identification; leaves; method; peak; rate; tea; toxins cache: cet-2587.pdf plain text: cet-2587.txt item: #4117 of 7527 id: cet-2588 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 4014 flesch: 52 summary: Therefore, the chemical characterization and biological activities tests of essential oils showed promising results in the search for new active substances and the development of bioproducts of vegetable origin. DOI: 10.3303/CET1864046 Please cite this article as: Pereira Almeida S., Melo Filho A.A., Simplicio F.G., Martins R.G.R., Takahashi J.A., Ferraz V.P., Goncalves Reis De Melo A.C., Tadei W.P., 2018, Chemical profile, toxicity, anti-acetylcholinesterase and anti-microbial activity of essential oil from hyptis dilatata leaves, Chemical Engineering Transactions, 64, 271-276 DOI: 10.3303/CET1864046 271 keywords: activity; afternoon; chemical; constituents; dilatata; leaves; morning; night; oil; oils; period cache: cet-2588.pdf plain text: cet-2588.txt item: #4118 of 7527 id: cet-2589 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3838 flesch: 52 summary: Simões L.D.S., 2014, Extração e caracterização de oleorresina de Capsicum obtida a partir de pimentas malagueta (Capsicum frutescens) Fontoura C.C., Santos G.R., Bastos dos A., Luísa Marillac R.L.de, Lopes N.C., Aragão F.B.A., 2017, Atividade antimicrobiana de extratos de plantas nativas do Brasil: artigo de revisão, Braz. keywords: activity; atcc; aureus; bacteria; capsicum; extracts; gram; inhibition; species; spp cache: cet-2589.pdf plain text: cet-2589.txt item: #4119 of 7527 id: cet-259 author: raffaella title: cet-259 date: 2017-10-04 words: 3103 flesch: 44 summary: The results reveal that coconut shell is a viable and sustainable material for synthesizing of the adsorbents for methane adsorption. Thus, there is an increase in demand for readily available adsorbent, less expensive for methane adsorption, particularly if the substrate is derived from waste materials. keywords: adsorbent; adsorption; carbon; ch4; coconut; methane; models; order; waste cache: cet-259.pdf plain text: cet-259.txt item: #4120 of 7527 id: cet-2590 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 4339 flesch: 60 summary: Table 1: Profile of fatty acids in abiu seed oil. The objective of this work is to analyze the oil of the Pouteria caimito seeds in relation to the presence of DOI: 10.3303/CET1864048 Please cite this article as: Melo Filho A.A., Da Costa A.M., Montero Fernandez I., Carvalho Dos Santos R., Alves Chagas E., Cardoso Chagas P., Takahashi J.A., Ferraz V.P., 2018, Fatty acids, physical-chemical properties, mineral and anti-acetylcholinesterase of abiu seed oil, Chemical Engineering Transactions, 64, 283-288 DOI: 10.3303/CET1864048 283 minerals by ICP-OES, fatty acid profile by GC-FID, physical-chemical properties by 1H NMR, total phenolic compounds and bioactivity on acetylcholinesterase. keywords: abiu; acetylcholinesterase; acid; boa; brazil; chemical; g-1; minerals; oil; oleic; properties; seed; value cache: cet-2590.pdf plain text: cet-2590.txt item: #4121 of 7527 id: cet-2591 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3822 flesch: 51 summary: 2.4 Cytotoxic activity on Artemia salina extracts from A. hypoglauca This test aims to analyze the possible antitumor potential of A. hypoglauca extract, is low cost and relatively simple. Inhibitions on gram- negative bacteria varied from 26.1% to 42.4% in ethanolic extract and 10.7% to 18.6% in hexanic extract for E. coli; as inhibition of S. typhimurium occurred from 9.3% to 61.1% in ethanolic extract and from 9.1% to 41.2% in hexane extract. keywords: activity; antioxidant; ethanolic; extract; hexane; hypoglauca; inhibition; ml-1; μg ml-1 cache: cet-2591.pdf plain text: cet-2591.txt item: #4122 of 7527 id: cet-2592 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3460 flesch: 41 summary: Therefore, through the use of this methodology of work, it was possible to screen a large number of fungi and find, in a short time, and without expense of organic solvents, a fungal species with potential biotechnological application, whose metabolites had not been investigated for AChE inhibition and total antioxidant activity so far. 2. Materials and methods 2.1 Materials The reagents used for analysis of total antioxidant activity were: sulphuric acid (Química Moderna, São Paulo, Brasil), ammonium molybdate (Labsynth, Diadema, Brazil), sodium phosphate dibasic (Labsynth, Diadema, Brazil) L-Ascorbic acid (Neon, São Paulo, Brazil), and for analysis of AChE inhibition were used albumin bovin serum (Sigma, St. Louis, USA); 5,5'-dithiobis (2-nitro-benzoic acid) (DTNB) (Sigma, St. Louis, USA); TRIS/HCl acetylthiocholine iodide (ATCI) (Sigma, St. Louis, USA); acetylcholinesterase from electric eel, type V-S (Sigma, St. Louis, USA) and eserine (Sigma, St. Louis, USA). keywords: ache; activity; antioxidant; broth; fungal; fungi; inhibition; lixii; metabolites; total cache: cet-2592.pdf plain text: cet-2592.txt item: #4123 of 7527 id: cet-2593 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3445 flesch: 56 summary: 7 % of acetyl eugenol and 7.5 % of β-caryophyllene (Merchan et al., 2009). It could be attributed to the action mechanism in the zebrafish is different than mosquito larvae and functional groups have another kind of interaction with macromolecules (Jeon et al., 2009). keywords: biophenols; carvacrol; effects; eugenol; hpf; lc50; mgl-1; thymol; zebrafish cache: cet-2593.pdf plain text: cet-2593.txt item: #4124 of 7527 id: cet-2594 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2304 flesch: 45 summary: 309 Figure 3: Raman spectrum for synthetized calcium phosphate at pH values of 4, 5 and 6, for 48 h. Figure 4: Raman spectrum for synthetized calcium phosphate at pH values of 6, 8 and 10, for 96 h. Figure 5 shows scanning electron micrographs of nanosized calcium phosphate particles synthetized at pH between 4 and 10. (b) Figure 2: FTIR spectra of synthetized calcium phosphate at (a) pH values of 4, 5 and 6 and (b) pH values of 6, 8 and 10. keywords: calcium; cm-1; hydroxyapatite; phosphate; values cache: cet-2594.pdf plain text: cet-2594.txt item: #4125 of 7527 id: cet-2595 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3223 flesch: 53 summary: Under different treatments, the upper and lower limits of irrigation were preset in the four main periods of muskmelon growth. (2) Dry-and-wet weights, root-to-stem length ratio, and root-to-shoot ratio These values could be obtained with seedlings in the various stages of muskmelon growth. keywords: greenhouse; growth; irrigation; muskmelon; plant; stage; stem; treatments; water cache: cet-2595.pdf plain text: cet-2595.txt item: #4126 of 7527 id: cet-2596 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3490 flesch: 50 summary: It is concluded that the proper HPEF conditions can promote the extraction rate and antioxidant activity of tea polysaccharides in ripe Pu’er tea. In view of the above, this paper adopts the HPEF to extract tea polysaccharides from ripe Pu’er tea and examines the effect of different HPEFs on the extraction rate and antioxidant activity of the tea polysaccharides. keywords: activity; antioxidant; effect; frequency; hpef; scavenging; scavenging effect; tea; tea polysaccharides; voltage cache: cet-2596.pdf plain text: cet-2596.txt item: #4127 of 7527 id: cet-2597 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3689 flesch: 53 summary: 3.4 Mineral analysis by ICP-OES ICP-OES analysis of camu camu seed oil identified the presence of the following elements in camu camu oil: K, Na, P, Si (> 100 ppm); Mg, S (10 a 100 ppm) and Ti (< 100 ppm). The antioxidant activity, through the DPPH method, shows that camu camu oil has a high antioxidant percentage (IC50 = 114.72 μg mL -1). keywords: acid; analysis; antioxidant; brazil; camu camu; camu oil; camu seed; chemical; fatty; nmr; oil; ppm; seed cache: cet-2597.pdf plain text: cet-2597.txt item: #4128 of 7527 id: cet-2598 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3079 flesch: 50 summary: Contribución energética de la digestión anaerobia al proceso de producción de biodiesel a partir de microalgas. The objective of this work is to evaluate the effect of temperature and enzyme concentration in the production of biodiesel from synthetic oil from Chlorella sp. keywords: biodiesel; concentration; enzyme; methyl; microalgae; oil; production; temperature; transesterification cache: cet-2598.pdf plain text: cet-2598.txt item: #4129 of 7527 id: cet-2599 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3350 flesch: 37 summary: The result indicates that phase of hydrogen production has the function of increasing the output of methane in subsequent methanogenesis phase comparing with single- phase anaerobic fermentation. In the latest research on the technology, when the fermented liquid of methane phase recycles to hydrogen production phase, appropriate pH value can be maintained without extra alkali addition (Cavinato et al., 2011). keywords: anaerobic; anaerobic fermentation; energy; fermentation; hydrogen; methane; methanogenesis; phase; phase anaerobic; process; production; substrate cache: cet-2599.pdf plain text: cet-2599.txt item: #4130 of 7527 id: cet-260 author: raffaella title: cet-260 date: 2017-10-04 words: 3445 flesch: 44 summary: Plenty of cancellations for renewable energy projects have been reported in recent news globally. Finally, The Hindu (2016) reported the cancellation of renewable energy projects as well in many provinces of India, due to land availability, poor site access, and availability of transmission lines. keywords: characteristics; decision; disaster; energy; potential; project; region; site; wind cache: cet-260.pdf plain text: cet-260.txt item: #4131 of 7527 id: cet-2600 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3599 flesch: 46 summary: Due to similarities in the molecular weight of C. palmioleophila protein bands and the reported lipases of 60, 62 and 64 KDa from C. rugosa (Benjamin and Pandey 2001), the 62 KDa lipase from C. cylindracea (Shaw et al. 1989), the 60 KDa lipase from C. parapsilosis (Toth et al. 2017) and the 33 KDa lipase from C. antarctica (Høegh et al. 1995; Rotticci-Mulder et al. 2001), as well as the presence of these bands only when C. palmioleophila was exposed to oil, we can speculate that the 63 and 28 KDa protein bands could correspond to lipases involved in palm and sunflower hydrolysis. As can be observed in figure 2, C. palmioleophila protein profiles were complex and contained up to 32 different bands, containing proteins ranging from 25 to 154 KDa while cultured in media containing palm or sunflower oil. keywords: ammonium; candida; carbon; growth; oil; palmioleophila; protein; sulfate; sunflower cache: cet-2600.pdf plain text: cet-2600.txt item: #4132 of 7527 id: cet-2601 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3332 flesch: 48 summary: 3. Results and discussion 3.1 Detection of lipase genes in C. palmioleophila As shown in figure 1, the use of PCR primers flanking the oxyanion hole and active-site regions of putative lipase genes allowed to detect lipase gene sequences in all eight C. palmioleophila native strains. DNA fingerprints obtained by LSSP-PCR revealed differences in the sequences of C. palmioleophila lipase genes, which allowed to group the strains according to their degrading activity. keywords: albicans; genes; lipase; oil; palmioleophila; pcr; primer; strains cache: cet-2601.pdf plain text: cet-2601.txt item: #4133 of 7527 id: cet-2602 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3137 flesch: 35 summary: In Colombia, coffee fermentation is carried out mostly using waterless systems (dry fermentation) in open tanks of various materials. Thus, since only a small proportion of the microorganisms involved in the fermentation is cultivable, it becomes necessary to use more informative techniques to describe in a greater detail these important aspects of coffee fermentation. keywords: abundance; coffee; fermentation; genes; hour; metabolism; mucilage; sequences; temperature cache: cet-2602.pdf plain text: cet-2602.txt item: #4134 of 7527 id: cet-2603 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-29 words: 3307 flesch: 49 summary: DOI: 10.3303/CET1864061 Please cite this article as: Malagon-Romero D., Clavijo D., Moreno D., 2018, Production of chitosan microcarriers using electrospray equipment, Chemical Engineering Transactions, 64, 361-366 DOI: 10.3303/CET1864061 361 On the other hand, from 2 g of microcarriers it is possible to cover an area near to 2 m2, which is equivalent to the surface area of human body (Lafrance and Armstrong, 1999). In this way, Chen et al. (2006) produced chitosan microcarriers with diameter in the range 100-200 μm for murine and human fibroblasts cultures. keywords: cells; chitosan; concentration; diameter; et al; microcarriers; solution cache: cet-2603.pdf plain text: cet-2603.txt item: #4135 of 7527 id: cet-2604 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 4166 flesch: 57 summary: Table 2: Total phenols anthocyanins recovered from different grape skin powders. 3.84 ± 0.23 b ETE 72 % - 1:24 27.91 ± 0.01 b 4.27 ± 0.09 b Croatina DE - 1:7 12.94 ± 1.36 f 2.73 ± 0.37 c ETE 17 % - 1:7 20.19 ± 1.26 keywords: antioxidant; content; extraction; grape; gsp; sgm; solvent; total cache: cet-2604.pdf plain text: cet-2604.txt item: #4136 of 7527 id: cet-2605 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3062 flesch: 50 summary: Currently the amino acid sequence and the molecular structure of broccoli myrosinase are unknown. Our results will allow further studies about molecular mechanisms of broccoli myrosinase. keywords: binding; broccoli; glucosinolates; hydrolysis; interaction; model; myrosinase; nag; site cache: cet-2605.pdf plain text: cet-2605.txt item: #4137 of 7527 id: cet-2606 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3567 flesch: 51 summary: To separate residual solids from cheese production process, a preliminarily filtration with a nylon fabric filter was adopted. Introduction The dairy industry by-products are constituted by cheese whey, “scotta” (the liquid residue of the production of ricotta cheese from whey) and buttermilk. keywords: cheese; concentration; fermentation; lactose; pha; process; production; proteins; valorisation; whey cache: cet-2606.pdf plain text: cet-2606.txt item: #4138 of 7527 id: cet-2607 author: raffaella title: Microsoft Word - 93balieiro-FINAL.docx date: 2018-06-07 words: 4049 flesch: 50 summary: The highest consumption of initial TAGs, free fatty acids and triolein (the major TAG of olive oil) were achieved at 29 °C and molar ratio (MR) of 2:1 at 24 h reaction time. Reaction media consisted of 3.0 g of extra virgin olive oil and caprylic (C8:0) or capric acid (C10:0) in amounts dictated by the experimental design corresponding to different molar ratios (MR) of free fatty acid to olive oil. keywords: acid; acidolysis; c10:0; fatty; immobilized; oil; olive; production; tags cache: cet-2607.pdf plain text: cet-2607.txt item: #4139 of 7527 id: cet-2608 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3799 flesch: 40 summary: Fe° supplementation to AD IET interactions, in its broadest sense, can serve to understand the interaction of different metal particles or metal oxides with the biological system, particularly serving as electron sink for heterotrophic metabolisms or as electron supply for autotrophic pathways. According to Thauer et al. (2008), the presence of cytochromes in methanogens is almost limited to the Methanosarcinales (i.e. Methanosarcina, Methanosaeta and Methanolobus) and the reduction of CO2 with H2 (i.e.hydrogenotrophic pathway), proceeds differently for each case. keywords: anaerobic; doi; electron; energy; transfer cache: cet-2608.pdf plain text: cet-2608.txt item: #4140 of 7527 id: cet-2609 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2614 flesch: 45 summary: Microbial fuel cell, Exo-electrogenic bacteria, Nitrifying bacteria, Denitrifying bacteria, Next generation sequencing 1. This study aimed to provide useful information about the possibility DOI: 10.3303/CET1864067 Please cite this article as: Sawasdee V., Pisutpaisal N., 2018, Microbial community from tannery wastewater in microbial fuel cell, Chemical Engineering Transactions, 64, 397-402 DOI: 10.3303/CET1864067 397 of simultaneous nitrogen treatment and electricity generation in MFCs with respect to microbial diversity, using a pyrosequencing technique (Next Generation Sequencing, or NGS) in the MFCs fed with tannery wastewater. keywords: bacteria; electricity; exo; fuel; generation; mfcs; tannery; wastewater cache: cet-2609.pdf plain text: cet-2609.txt item: #4141 of 7527 id: cet-261 author: raffaella title: cet-261 date: 2017-10-04 words: 4027 flesch: 23 summary: The authors propose here to adopt the MS2G paradigm (Modeling, Interoperable Simulation and Serious Game) that allows to combine different models by adopting simulation interoperability standards and to guarantee the MMI (Main Machine Interface) through the Serious Game approach. Currently the authors are planning to combine different models addressing the different elements to be simulated as proposed in Figure 1. keywords: approach; bruzzone; emissions; environment; et al; modelling; models; plant; power; simulation cache: cet-261.pdf plain text: cet-261.txt item: #4142 of 7527 id: cet-2611 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3582 flesch: 48 summary: Operating conditions and column specifications of reactive and non-reactive distillation columns are optimized to maximize lactic acid production rate. DOI: 10.3303/CET1864069 Please cite this article as: Daengpradab B., Rattanaphanee P., 2018, Conceptual design and scale up of lactic acid production from fermentation-derived magnesium lactate, Chemical Engineering Transactions, 64, 409-414 DOI: 10.3303/CET1864069 409 2. keywords: acid; column; distillation; ethyl; lactate; magnesium; process; production; rate cache: cet-2611.pdf plain text: cet-2611.txt item: #4143 of 7527 id: cet-2612 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3590 flesch: 48 summary: On the other hand, part of RGOY nanosystems was used for the conjugation with siRNA. Polyvinylpyrrolidone (PVP) was synthetized by passive adsorption with RGOY nanosystems to form RGOY- PVP nanocomplexes. keywords: cells; figure; graphene; nanosystems; pvp; rgoy; sirna cache: cet-2612.pdf plain text: cet-2612.txt item: #4144 of 7527 id: cet-2613 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2969 flesch: 54 summary: SEM images of membranes a) CS membrane, b) CS+LID membrane, c) CS+PPG0.8% membrane and d) CS+PPG0.8%+LID membrane. Thus, the present study aimed to develop mucoadhesive polymer membranes for topical administration of the anesthetic, lidocaine hydrochloride (LID), for topical use. keywords: 2016; chitosan; membranes; ppg; samples; swelling cache: cet-2613.pdf plain text: cet-2613.txt item: #4145 of 7527 id: cet-2614 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2524 flesch: 42 summary: The systems involved in the LCA of biomass combustion were: agricultural activity, milling, drying, compaction and combustion of biomass as seen in Figure 2. The systems involved in the LCA of biomass combustion 2.2. keywords: analysis; biomass; combustion; cycle; energy; lca; life; process cache: cet-2614.pdf plain text: cet-2614.txt item: #4146 of 7527 id: cet-2615 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 4247 flesch: 40 summary: Therefore, considering the serious problems caused by contamination of heavy metals, the possibility of applying biosurfactants as an emerging technology in soil remediation as found in the literature on the potential use of yeast biosurfactants in the removal of heavy metals, the present manuscript had as a main objective to use a biosurfactant with potential of industrial and mainly environmental application through the decontamination of soil coming from a battery industry containing heavy metals. The critical micelle concentration (CMC) was determined by measuring the surface tensions of dilutions of isolated biosurfactant in distilled water up to a constant value of surface tension. keywords: biosurfactant; cmc; concentration; metals; removal; sarubbo; soil; solutions; surface; surfactants; tension; water cache: cet-2615.pdf plain text: cet-2615.txt item: #4147 of 7527 id: cet-2616 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3501 flesch: 42 summary: The mechanism of Pb removal is likely intracellular- or extracellular sequestration. The medium in which tryptone was replaced with CSL performed similarly to the yeast extract-NaCl medium; the 4,5 5 5,5 6 6,5 0 10 20 30 40 50 60 70 80 90 M ea su re d pH Sugar concentration Glc + LB Glc + LB + CaCO3 Xyl + LB Xyl + LB + CaCO3 Before After 442 overall Pb removal after 144 hours was the same for both media (80% removal). keywords: broth; experiments; figure; hours; lead; removal; runs; sugar cache: cet-2616.pdf plain text: cet-2616.txt item: #4148 of 7527 id: cet-2617 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3788 flesch: 50 summary: 2 it was observed that there was a corresponding increase in OD value of the culture with increase in butyric acid concentration in MSM from 1,000 mg/L to 5,000 mg/L. A bacterial strain capable of utilising butyric acid as a sole carbon source was isolated from the pit latrine faecal sludge. keywords: acid; aeruginosa; butyric; cell; growth; pit; pseudomonas; strain cache: cet-2617.pdf plain text: cet-2617.txt item: #4149 of 7527 id: cet-2618 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3373 flesch: 42 summary: The use of these residues allows for the reduction of production costs and minimizes environmental problems, since their use can lower the generation of effluents, such as the use of crude glycerin as a source of carbon, helping to reduce sucrose and produce water at the same time. E. amnigenus exopolysaccharide production was low when grown on pure culture, on the other hand, in the presence of P. aeruginosa, the amount of EPS was of 14.74 gL-1. keywords: aeruginosa; amnigenus; bioactive; oil; production; viscosity cache: cet-2618.pdf plain text: cet-2618.txt item: #4150 of 7527 id: cet-2619 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3843 flesch: 54 summary: 64, 2018 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Enrico Bardone, Antonio Marzocchella, Tajalli Keshavarz Copyright © 2018, AIDIC Servizi S.r.l. ISBN 978-88-95608- 56-3; ISSN 2283-9216 Bacterial Cr(VI) Reduction with Internal Carbon Recirculation Using Freshwater Algae as Primary Producers Maria M. Roestorff *, Evans M. N. Chirwa Water Utilization and Environmental Engineering Division, Department of Chemical Engineering, University of Pretoria, Pretoria 0002, South Africa maria.roestorff@gmail.com Chromium exits naturally in two oxidation states: hexavalent chromium (Cr(VI)) and trivalent chromium (Cr(III)). The different form of the bacteria glucose and bacteria algae curves suggest that different processes are taking place. keywords: algae; bacteria; carbon; concentration; cr(iii; cr(vi; reduction cache: cet-2619.pdf plain text: cet-2619.txt item: #4151 of 7527 id: cet-262 author: raffaella title: cet-262 date: 2017-10-04 words: 3559 flesch: 51 summary: Material balances: Reflux Drum: 1 T,i 1,iD=V ,X =Y (10) j,i j+1 j+1,i j j j,i j j,i j j,iM =V Y +I RL RX -L X -V Y , j=1 (11) If Zj=1, Then: j,i j+1 j+1,i j j j,i j j-1 j-1,i j j,i j j,iM =V Y +I RL RX +(1-I )L X -L X -V Y , 2≤ j≤N-1 (12) keywords: column; dcsr; j j; process; reaction; reactor cache: cet-262.pdf plain text: cet-262.txt item: #4152 of 7527 id: cet-2620 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 4055 flesch: 48 summary: In the recently emerging context that aims at integrating waste management with the production of valuable resources, the use of microalgae for N removal from landfill leachate appears particularly fit, by producing biomass that can be destined to various applications. A possible way to avoid or reduce the issues related to direct cultivation in raw leachate could be the integration of microalgae with an innovative, low-energy DOI: 10.3303/CET1864078 Please cite this article as: Barbera E., Sforza E., Canella S., Franceschetti P., Bertucco A., 2018, A combined evaporation and microalgal cultivation approach for efficient treatment of landfill leachate: batch and continuous experiments and process simulation, Chemical Engineering Transactions, 64, 463-468 DOI: 10.3303/CET1864078 463 technology developed by Solwa SrL for leachate treatment, i.e. the WastWa process. keywords: concentration; experiments; growth; l-1; leachate; nh3; process; water cache: cet-2620.pdf plain text: cet-2620.txt item: #4153 of 7527 id: cet-2621 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3625 flesch: 51 summary: These benefits caused by the spraying of Liplant 1/40 v.v., in the foliar turgor of stressed plants together with the nutritional and other benefits of the biostimulant; allowed without doubt to be responsible for the highest values in the production of total biomass of plants sprinkled on plants not sprinkled when there is a presence of soil moisture deficit. Therefore, the main objective of this research was to evaluate the effect of biofertilization with Liplant on the growth, development and water relations of rose plants, exposed to water stress conditions. keywords: biomass; conditions; days; leaf; liplant; plants; potential; stress; v.v; water cache: cet-2621.pdf plain text: cet-2621.txt item: #4154 of 7527 id: cet-2622 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3094 flesch: 52 summary: 3. Results and Discussion 3.1 Flask tests with PP modified medium In order to evaluate the influence of NaHCO3 on S. obliquus growth behavior, three different concentrations of bicarbonate in the PP medium were tested: 50, 75 and 100 mM, all the tests were triplicated. On the basis of the results obtained in the paragraph “Flask tests with PP modified medium”, a 20% RWW in water was used to obtain a final HCO3 - concentration of about 50 mM. Moreover, in order to identify the optimal dilution of the RWW for microalgal growth, other two lower percentages, 10% and 1%, of RWW in water were tested. keywords: biomass; concentration; growth; medium; obliquus; rww; wastewater cache: cet-2622.pdf plain text: cet-2622.txt item: #4155 of 7527 id: cet-2623 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3441 flesch: 49 summary: Then again, for energy production has been research the use of gorse in the production of biogas. Caracterización de invasiones de Ulex europaeus L. de diferentes edades como herramienta para la restauración ecológica de bosques altoandinos, Colombia. keywords: biomass; bogotá; energy; gasification; gorse; kwh; potential; power; production; species cache: cet-2623.pdf plain text: cet-2623.txt item: #4156 of 7527 id: cet-2624 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3632 flesch: 38 summary: Thus, different strains of microalgae with different degrees of efficiency purify municipal wastewater from cities located at different geographical latitudes, and therefore, studies to assess the effectiveness of strains for wastewater treatment and their ability to accumulate lipids are relevant. The possibility of using municipal wastewater for cultivation of Chlorella vulgaris microalgae was investigated. keywords: autumn; c-2; concentration; cultivation; days; microalgae; summer; vulgaris; wastewater cache: cet-2624.pdf plain text: cet-2624.txt item: #4157 of 7527 id: cet-2625 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3121 flesch: 46 summary: Being isolated from oil-polluted soil, these bacteria could have developed important adaptation skills to colonize this extreme ecological niche, including the capability of producing biosurfactants. DOI: 10.3303/CET1864083 Please cite this article as: Spina F., Spini G., Poli A., Romagnolo A., Zanellati A., Bentivegna N.G., El-Azhari N., Regnier T., Blieux A.L., Echairi A., Prigione V., Puglisi E., Varese G.C., 2018, Screening of anionic biosurfactants production among fungi and bacteria, Chemical Engineering Transactions, 64, 493-498 DOI: 10.3303/CET1864083 493 Biosurfactants have hydrophilic (polar) and hydrophobic (non-polar) groups, helping to weaken the surface tension between water and oil or non-polar solutions. keywords: + +; anionic; bacteria; biosurfactants; blue; fungi; pseudomonas cache: cet-2625.pdf plain text: cet-2625.txt item: #4158 of 7527 id: cet-2626 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3267 flesch: 45 summary: The study is centered on the evaluation of municipal solid waste (MSW), bottled beverage industry waste (BBIW), pig manure (PM) and cocoa industry waste (CIW), under the effect of DOI: 10.3303/CET1864084 Please cite this article as: Rodriguez A., Zuleta J., Garzon A., Avendaño S., Alvarez Y., Cabeza I., Santis A., Acevedo P., 2018, Anaerobic codigestion of pig manure, organic fraction of municipal solid waste, fruit residues of drinks industry and cocoa residues, Chemical Engineering Transactions, 64, 499-504 DOI: 10.3303/CET1864084 499 the agitation in discontinuous reactors and thus to find sources of use of them and as a contribution to the knowledge in subjects of anaerobic co-digestion (Toro et al., 2017). According to the four residues evaluated (pig manure, municipal solid waste, cocoa industry waste and bottled beverage industry waste), it is observed that the mixtures that generated higher methane are those who contain pig manure (PM) and bottled beverage industry waste (BBIW). keywords: gsv; industry; methane; mixtures; production; residues; waste cache: cet-2626.pdf plain text: cet-2626.txt item: #4159 of 7527 id: cet-2627 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3578 flesch: 41 summary: Aniruddha D., Wang Y., 2010, Kinetics of arsenite oxidation by chemoautotrophic Thiomonas arsenivorans strain b6 in a continuous stirred tank reactor, J. Environ. Microbial., 76, 6804-6811 Suttigarn A., Wang Y.T.,2005, Arsenite oxidation by, Alcaligenes faecalis strain O1201, Journal of Environmental Engineering, 31,1293-1301. keywords: arsenite; as(iii; as(v; concentration; efficiency; oxidation; oxidizing; south cache: cet-2627.pdf plain text: cet-2627.txt item: #4160 of 7527 id: cet-2628 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3533 flesch: 48 summary: A biofiltration battery was used to evaluate acetic acid removal efficiency from an air stream through the composting beds. Days 1-11 started with acetic acid concentration of 7.240 ppm; days 12-15 acetic acid concentration was increased to 10,860 ppm; days 16-25 an acetic acid concentration of 14,480 ppm. keywords: acid; bed; biofilter; biofiltration; composting; concentration; figure; moisture; pruning; removal cache: cet-2628.pdf plain text: cet-2628.txt item: #4161 of 7527 id: cet-2629 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2987 flesch: 48 summary: This process has the function of transforming inorganic nutrients present in the medium (NO3, PO4, etc) and CO2 into organic compounds such as proteins, carbohydrates, lipids and other macronutrients through photosynthesis (Gao et al., 2016) which can be used as feed (Michels et al., 2014). Options for the treatment of aquaculture wastewater have been sought over the years. keywords: aquaculture; biomass; concentration; experiments; lamps; nitrogen; production; treatment; wastewater cache: cet-2629.pdf plain text: cet-2629.txt item: #4162 of 7527 id: cet-263 author: raffaella title: cet-263 date: 2017-10-04 words: 3693 flesch: 46 summary: In this work, MSS of a novel reactive distillation that combines distillation column with side reactors (DCSR) for the production of CA DOI: 10.3303/CET1761210 Please cite this article as: Xu G., Tang J., Chen X., Fei Z., Zhang Z., Qiao X., 2017, Steady state multiplicity of novel reactive distillation combined distillation column with side reactors for the production of cyclohexyl acetate, Chemical Engineering Transactions, 61, 1273-1278 DOI:10.3303/CET1761210 1273 mailto:jhtang@njtech.edu.cn were theoretically studied. However, the design of RD is more complex than its nonreactive counterpart due to the nonlinear behavior of process models and the simultaneous physical and chemical equilibrium, which may cause multiply steady states (MSS) (Yamaki et al., 2012). keywords: column; distillation; figure; mss; process; system cache: cet-263.pdf plain text: cet-263.txt item: #4163 of 7527 id: cet-2630 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3064 flesch: 49 summary: Therefore, limited information is available on the use of biological process in coal desulphurization prior to combustion. Coal samples used in the current study were supplied by one of South African Power Utility, Eskom power station as received from the nearby Waterberg coalfield in Limpopo in South Africa. keywords: coal; content; day; desulphurization; microbial; process; samples; sulphur cache: cet-2630.pdf plain text: cet-2630.txt item: #4164 of 7527 id: cet-2631 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3350 flesch: 45 summary: Figure 1: Continuous-flow system laboratory se 2.4 Start-up and operating of biofilm reactor The potential of each isolated culture (Table 1) in tolerating and reducing U(VI) as individual species was evaluated in batch reactors. Treatment of U(VI) containing effluents from these industrial activities requires the reduction of highly mobile and radiotoxic U(VI) to tetravalent U(IV) which readily forms the hydroxide precipitate keywords: biofilm; concentration; effluent; reactor; removal; species; total; treatment; u(vi; uranium cache: cet-2631.pdf plain text: cet-2631.txt item: #4165 of 7527 id: cet-2632 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2883 flesch: 52 summary: These technologies seem to operate relatively well for effluents containing higher metal concentrations ≥ 100 DOI: 10.3303/CET1864090 Please cite this article as: Birungi Z., Chirwa E., 2018, Bioremediation of toxic metals and recovery of target metals from actual wastewater using algal sorbents, Chemical Engineering Transactions, 64, 535-540 DOI: 10.3303/CET1864090 535 Conventional treatment technologies such as sand filtration, GAC adsorption, precipitation-sedimentation, flotation, ion-exchange, and electrochemical deposition systems have been used for decades for the removal of toxic heavy metals wastewater. keywords: adsorption; algal; biosorption; industrial; metals; wastewater cache: cet-2632.pdf plain text: cet-2632.txt item: #4166 of 7527 id: cet-2633 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3380 flesch: 45 summary: The literature has little to offer about oil removal on porous surfaces. Stone washing tests showed 46.02 and 56.18 % removal at 2xCMC and 5xCMC of biosurfactant concentration, respectively, and testing for oil biodegradation showed results around 73.8 % for motor oil biodegradation by indigenous marine bacteria and fungi from the Suape Petrochemical Complex seawater, Pernambuco State, Brazil. keywords: biosurfactant; oil; surface cache: cet-2633.pdf plain text: cet-2633.txt item: #4167 of 7527 id: cet-2634 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3248 flesch: 33 summary: Table 1: Experimental range and levels of independent variables for oil removal efficiency in the pilot scale DAF system with use of the biosurfactant Levels Oily Water Flow (X1)* Microbubble Flow (X2)* Biosurfactant Flow (X3)* Biosurfactant Concentration (X4)** -2.00 2.50 5.00 0.50 0.05 -1.00 5.00 5.50 1.00 0.15 0.00 7.50 6.00 1.50 0.25 1.00 10.00 6.50 2.00 0.35 2.00 12.50 7.00 2.50 0.45 * (L/min); ** (g/L) Figure 1: Three dimensional scheme of pilot scale DAF system. Figure 3 displays the fitted response surface plots for oil removal efficiency shown by Pareto diagram of the statistically significant interactions. keywords: biosurfactant; daf; efficiency; flotation; flow; oil; removal; separation; water cache: cet-2634.pdf plain text: cet-2634.txt item: #4168 of 7527 id: cet-2635 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3834 flesch: 42 summary: A key factor that regulates the success of biosurfactants production is the development of an economical process that uses low cost materials and offers a high yield. The media were autoclaved at 121 °C for 20 min. Fermentations for biosurfactants production were carried out in 1 L Erlenmeyer flasks containing 500 mL of the production media and incubated with 1 % of Candida sphaerica and 5 % of Bacillus cereus from pre- inoculum. keywords: biosurfactant; cereus; days; oil; sphaerica cache: cet-2635.pdf plain text: cet-2635.txt item: #4169 of 7527 id: cet-2636 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2533 flesch: 43 summary: Thus, this study investigated the potential application of a biosurfactant in the separation of residual oil using a prototype of DAF. Thus, this study investigated the potential application of a biosurfactant as an alternative collector in the separation of residual oil using a prototype of the Dissolved Air flotation DAF. keywords: biosurfactant; flotation; flow; oil; sarubbo; separation cache: cet-2636.pdf plain text: cet-2636.txt item: #4170 of 7527 id: cet-2637 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3513 flesch: 51 summary: Sodium Chloride (NaCl) at a concentration of 1.5 g / L was added to cutting oil samples to increase electrical conduction for the EC pretreatment (Khemis et al., 2005).The characteristics of cutting oil emulsion samples are presented in table 1. Spent cutting oil emulsion samples were stored at 4°C in a fridge before further use. keywords: anaerobic; cod; coe; emulsion; methane; oil; pretreatment; samples; synthetic; turbidity cache: cet-2637.pdf plain text: cet-2637.txt item: #4171 of 7527 id: cet-2638 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3810 flesch: 47 summary: Through a bromatological analysis, through Van Soest evaluated crude protein (PB), ethereal abstract, fiber, among others. 2.4 Preparation of nutritional blocks For each stem from San Francisco and Tibaná, two types of blocks (with four replicates each) were elaborated, whose difference lies mainly in the state of raw material with which the blocks were constituted: pseudostem dehydrated – silage. The results showed a reduction of the lignin level, an increase of the protein content up to 30%, as well as a decrease in the percentage of Neutral Detergent Fiber - NDF, converting of pseudostem blocks into a food supplement with great potential of use in the animal feed and with this in an alternative to mitigate the negative impact of the disposal of these residues in the environment. keywords: analysis; blocks; chemical; material; process; pseudostem; silage cache: cet-2638.pdf plain text: cet-2638.txt item: #4172 of 7527 id: cet-2639 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3786 flesch: 40 summary: 3. Conclusions It has been established through experimental studies that the use of the culture fluid filtrate after municipal wastewater treatment with microalgae C. vulgaris IFR C-111 and C. vulgaris Beijer IPPAS C-2 as a source of nitrogen and stimulants allows to increase the concentration of lactic acid bacteria B. coagulans and L. casei 1.5-1.9 times on average; and the concentration of lactic acid in the culture fluid by 15-30 % (wt.) compared to 581 the control samples. On the basis of the experimental data obtained using the equations of Verhulst and Monod- Yerusalimsky, a mathematical model of the process of culturing lactic acid bacteria has been identified, describing the kinetics of growth of lactic acid bacteria, the loss of the carbon-containing substrate and the accumulation of lactic acid. keywords: acid; casei; coagulans; cultivation; culture; fluid; vulgaris; wastewater cache: cet-2639.pdf plain text: cet-2639.txt item: #4173 of 7527 id: cet-264 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3342 flesch: 58 summary: A new simulated annealing-based algorithm, which combined the simplex DOI: 10.3303/CET1761211 Please cite this article as: Lu J., Tang J., Chen X., Cui M., Fei Z., Zhang Z., Qiao X., 2017, Global optimization of reactive distillation processes using bat algorithm, Chemical Engineering Transactions, 61, 1279-1284 DOI:10.3303/CET1761211 1279 method of Nelder and Mead, was applied to the MINLP problem. Acknowledgments This work was supported by the Natural Science Foundation of China (21276126, 21676141 and 61673205), National key R&D Program of China (2017YFB0307300), Six Major Talent Peak Project of Jiangsu Province (XCL-017), The Fifth Period Project 333 of Jiangsu Province (BRA2016418) and Prospective Joint Research Project of Jiangsu Province (BY2015005-02) References Cardoso M.F., Salcedo R.L., Azevedo S.F.D., Barbosa D., 2000, Optimization of reactive distillation processes with simulated annealing, Chemical Engineering Science, 55(21), 5059-5078. keywords: algorithm; bat; design; distillation; optimization; process; results; search; solution cache: cet-264.pdf plain text: cet-264.txt item: #4174 of 7527 id: cet-2640 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 4178 flesch: 50 summary: The purpose of the current study was to determine the impact elevated Pb concentrations has on microbial precipitation in the endeavour of advancing microbial Pb precipitation as a method for Pb bioremediation, recovery, and processing. Table 1: Summary of the results of the control experiment Pb concentration pH keywords: broth; concentration; experiments; lead; pb(ii; ppm; precipitate; removal; serum cache: cet-2640.pdf plain text: cet-2640.txt item: #4175 of 7527 id: cet-2641 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2981 flesch: 55 summary: O3 gas insects mortality confirmation - insects death confirmation per O3 gas concentration and exposure were registered. The aim of this study was to determine the efficacy of O3 gas treatment to eliminate beetles A. diaperinus development both, at adult and larvae stages. keywords: adult; application; beetles; control; diaperinus; gas; insects; larvae; ozone; poultry cache: cet-2641.pdf plain text: cet-2641.txt item: #4176 of 7527 id: cet-2642 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3541 flesch: 46 summary: 64, 2018 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Enrico Bardone, Antonio Marzocchella, Tajalli Keshavarz Copyright © 2018, AIDIC Servizi S.r.l. ISBN 978-88-95608-56-3; ISSN 2283-9216 Production in Bioreactor, Toxicity and Stability of a Low-cost Biosurfactant Maria I.S. Pintoa, Beatriz G. Ribeirob,c, Jenyffer M.C. Guerrac, Raquel D. Rufinoa,d, Leonie A. Sarubbo*a,d, Valdemir A. Santos a,d, Juliana M. Lunaa,d,e a Centre of Science and Technology, Catholic University of Pernambuco, Rua do Príncipe, n. 526, Boa Vista, Cep: 50050- 900, Recife, Pernambuco, Brazil b Centre of Biosciences, Department of Antibiotics, Federal University of Pernambuco, Av. Prof. Moares do Rego, s/n, Cidade Universitária, CEP: 50670-901, Recife, Pernambuco, Brazil c Centre of Technology and Geociences, Department of Chemistry Engineering, Federal University of Pernambuco, Rua Prof. Arthur de Sá, s/n, Cidade Universitária, Recife, CEP: 50740-465 d Advanced Institute of Technology and Innovation (IATI), Rua Carlos Porto Carreiro, n.70, Derby, Zip Code: 500070-090, Recife, Pernambuco, Brazil e Centre of Biological Sciences and Health, Catholic University of Pernambuco, Rua do Príncipe, n. 526, Boa Vista, Cep: 50050-900, Recife, Pernambuco, Brazil leonie@unicap.br Biosurfactants are natural surfactants produced by bacteria, yeasts or fungi from different substrates, including sugars, oils, and alkanes. Biosurfactants are expected to reach more than USD 2 billion by 2020, with industrial applications in microbial enhanced oil recovery (MEOR), removal of contamination by heavy metals, bioremediation, food, cosmetics, pharmaceuticals and biomedicine. keywords: biosurfactant; candida; luna; medium; oil; production; sarubbo; surface; tension cache: cet-2642.pdf plain text: cet-2642.txt item: #4177 of 7527 id: cet-2643 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3827 flesch: 53 summary: There are a variety of definitions for connectivity, which can be divided into two categories: 1) one referred to the spatial continuity of landscape patches, corridors and matrix (Pelorossoa et al., 2016) which tended to reflect the structure of landscape; 2) the other meaning was the smooth degree of ecological processes between patches (Taylor et al., 1993), which was DOI: 10.3303/CET1864101 Please cite this article as: Yue Zhang , Bo Song , Zaiqiang Liu , Siyu Lei , 2018, Identification of key patches for biodiversity conservation based on possibility of connectivity method, Chemical Engineering Transactions, 64, 601-606 DOI: 10.3303/CET1864101 601 defined from the perspective of landscape functions. Key patches are patches with higher biodiversity value in our study. keywords: area; biodiversity; connectivity; ecosystem; land; landscape; method; patches; use; value cache: cet-2643.pdf plain text: cet-2643.txt item: #4178 of 7527 id: cet-2644 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2951 flesch: 40 summary: When the cherry fruit in the 611 fermentation process, the yeast fermentation, most of the sugar into alcohol; flavonoids, polyphenols, although alcohol-soluble, but because cherry alcohol wine fermentation broth is not very high, and because of its easy oxidation, In the fermentation process its content decreased slowly after one day of fermentation until it remained unchanged; through the experimental results of protein and free amino acids, we can see that some of the protein is decomposed into free amino acids. 64, 2018 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Enrico Bardone, Antonio Marzocchella, Tajalli Keshavarz Copyright © 2018, AIDIC Servizi S.r.l. ISBN 978-88-95608- 56-3; ISSN 2283-9216 Study on Changes of Chemical Components and Antioxidant Activity of Cherry Wine during Fermentation Zhiyou Li, Jiashun Wang, Jingwu Zhai College of Agriculture, Anshun University, Anshun 561000, China Sbscdhcd@126.com Using cherry as raw material, the anti-oxidation of cherry wine with different alcoholicity, vitamin C and time was determined and analyzed before and after the fermentation process, and the changes of antioxidant capacity in cherry juice before and after fermentation and during fermentation. keywords: alcohol; anti; cherry; content; fermentation; flavonoids; oxidation; polyphenols; scavenging; wine cache: cet-2644.pdf plain text: cet-2644.txt item: #4179 of 7527 id: cet-2645 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2848 flesch: 52 summary: 4. Test results 4.1 Contrast test after death of concrete biofilm in lower intertidal zone In the sublayer of the intertidal zone, a total of 2 sets of test blocks are made for contrast test. A test is designed to make a comparative analysis on the resistance of marine biofilm to chloride permeability in two cases that the biofilm is active and inactive. keywords: biofilm; chloride; concrete; death; doi; intertidal; marine; surface; test cache: cet-2645.pdf plain text: cet-2645.txt item: #4180 of 7527 id: cet-2646 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2960 flesch: 40 summary: However, the lack of theoretical study on the charge transport path and its mechanism in catalytic hydrogen production badly restricts the hydrogen production efficiency. A nucleophilic CoI midbody interacts with protons to form hydride CoIIIH, namely: CoIII + e-1 → CoII; CoII + e-1 → CoI; CoI + H+ → CoIIIH Subsequently, the path for catalytic hydrogen production is not unique. keywords: co1; cobalt; coii; hydrogen; process; production cache: cet-2646.pdf plain text: cet-2646.txt item: #4181 of 7527 id: cet-2647 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3701 flesch: 49 summary: Active carbon treatment reduced 10 times phenol content and halved sugar content; consequently, the same relative difference in phenol and sugar content was found for initial concentrations in test with pre-treated OMW with respect to untreated OMW (Table 3). An indication of the heterotrophic metabolism was given by the pH measured during cultivation, that was already 11 after 2 days of cultivation for both phototrophic test and test with pre-treated OMW, while remained around 7 for untreated OMW (Figure 3B). keywords: concentration; cultivation; growth; microalgae; omw; pre; test cache: cet-2647.pdf plain text: cet-2647.txt item: #4182 of 7527 id: cet-2648 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3271 flesch: 42 summary: Then, according to the results we selected the SAMs obtained with adipic acid and glycine to test their assembly with Ag nanoparticles. In this work, we evaluate a self- assembled polymer layer with silver nanoparticles as an alternative coating on mild carbon steel for the substitution of the more expensive stainless steel and the traditional disinfection procedures. keywords: growth; nanoparticles; nps; self; silver; steel; surface cache: cet-2648.pdf plain text: cet-2648.txt item: #4183 of 7527 id: cet-2649 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 4074 flesch: 54 summary: For the purpose of this study, dextrorotatory (D-) and laevorotatory (L-) isoforms of tryptophan have been chosen and three different concentrations (1 mM, 4 mM, 8 mM) selected to determine whether these concentrations have any effect on dispersion of P. aeruginosa PAO1 biofilm. Following that, combination of two isoforms of one concentration (the most effective one) of tryptophan and antibiotic erythromycin against P. aeruginosa PAO1 biofilm will be performed. keywords: aeruginosa; biofilm; doi; m m; treatment; tryptophan cache: cet-2649.pdf plain text: cet-2649.txt item: #4184 of 7527 id: cet-265 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3543 flesch: 56 summary: Zhang et al. (2016) reported the effect of different vortex structures on agglomeration of fine particles by adding vortex generators in the flow field and found that the turbulence energy dissipation rate has an important effect on the DOI: 10.3303/CET1761212 Please cite this article as: Li J., Chen Z., Li Y., 2017, Pbm/les numerical simulation of vortex structure and fine particles agglomeration in three-dimensional plate jet, Chemical Engineering Transactions, 61, 1285-1290 DOI:10.3303/CET1761212 1285 intermolecular collision. The emission of fine particles has caused serious environmental problems due to the characteristics and the low removal efficiency of fine particles. keywords: agglomeration; distribution; field; flow; jet; number; particles; size; vortex cache: cet-265.pdf plain text: cet-265.txt item: #4185 of 7527 id: cet-2650 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 2996 flesch: 43 summary: In order to assess changes in bone density as an improvement index of the trabecular microarchitecture, Ti6Al4V screws were biofunctionalized by electrospray (Electrostatic Spray Deposition) with TiO2 nanoparticles (TiO2np) or nanoparticles of TiO2 and raloxifene (TiO2np+R). In this case the TiO2np effect over the osteoblastic response is added to the anti-osteoclastic effect of raloxifen, blocking the lysis in the bone common to an inadequate osseointegration of the implant and, therefore, improving bone density. keywords: bone; coating; days; femur; implant; raloxifene; screws; tio2np cache: cet-2650.pdf plain text: cet-2650.txt item: #4186 of 7527 id: cet-2651 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3203 flesch: 51 summary: and for iron reduction of (57,21 ± 4.11 mmol Fe2SO4 / g), followed by the EC50 of abiu bark (521.71 ± 1.34 g / g DPPH) and iron reduction of 411.43 ± 27.12 μmol Fe2SO4 / g ), and for the camu-camu pulp (549.24 ± 21.13 g / g DPPH) and for reduction of iron (235.47 ± 11.44 mmol Araçá pulp 531.22 ± 12.04 31.54 ± 1.10 peel 1321.18 ± 23.83 17.31 ± 2.34 seeds 471.23 ± 21.23 57.21 ± 4.11 Bacuparí pulp 1231.48 ± 12.45 11.17 ± 1.11 peel 2121.72 ± 22.23 7.23 ± 1.1 seeds 1611.32 ± 28.11 9.11 ± 1.1 Biribá pulp 1411.31 ± 11.04 109.23 ± 17.22 peel 1591.31 ± 14.28 92.41 ± 14.31 seeds 1212.15 ± 21.17 217.31 ± 28.11 Camu camu pulp 549.24 ± 21.13 235.47 ± 11.44 seeds 612.34 ± 17.05 147.23 ± 8.32 peel 1231.45 ± 43.76 98.05 ± 15.11 Fruta-do-conde pulp 1711.04 ± 11.04 165.11 ± 21.12 seeds 1511.08 ± 7.31 191.24 ± 17.11 peel 1634.22 ± 21.22 180.12 ± 4.18 Graviola pulp 1517.31 ± 12.34 104.11 ± 17.21 peel 1211.21 ± 4.23 215.12 ± 11.21 seeds 1187.04 ± 12.04 161.11 ± 31.04 Taperebá pulp 1931.24 ± 23.12 18.04 ± 7.11 peel 1811.31 ± 17.05 19.11 ± 3.23 seeds keywords: antioxidant; camu; compounds; fruits; iron; peel; pulp; seeds cache: cet-2651.pdf plain text: cet-2651.txt item: #4187 of 7527 id: cet-2652 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3000 flesch: 39 summary: They were: 9,10-dihydroxy octadecanoic acid (hydroxylated oleic acid), sodium 9,10-dihydroxy octadecanoate (sodium salt of hydroxylated oleic acid), 2,3-dihydroxypropanoyl 9-octadecenoate (oleate of glyceryl), 2,3-dihydroxypropanoyl dodecanoate (glyceryl laurate) and 2,3-dihydroxypropanoyl 9,10-dihydroxy octadecanoate (hydroxylated glyceryl oleate). Figure 3 illustrates the 1 H and 13 C NMR spectrums of sodium salt of hydroxylated oleic acid, which was the substance that showed the highest degree of inhibition. keywords: acid; biofilms; dihydroxy; fatty; glyceryl; inhibition; oleic; sodium; substances cache: cet-2652.pdf plain text: cet-2652.txt item: #4188 of 7527 id: cet-2653 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3552 flesch: 52 summary: 664 Table 2: Cell viability for murine fibroblasts cultured on PCL microcarriers in DMEM. On the other hand, PCL solution concentration affects the diameter, so higher concentrations mean larger diameters. keywords: cells; concentration; electrospray; engineering; et al; microcarriers; pcl; solution cache: cet-2653.pdf plain text: cet-2653.txt item: #4189 of 7527 id: cet-2654 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 4023 flesch: 45 summary: Similarly it is possible to individuate from the obtained experimental data, the correspondent value, for every dilution, of growth rate and call it experimental growth rate: µEXP. A common way to measure microbial growth is by specific growth rate, μ, in d-1, describing the biomass growth related to the existing biomass. keywords: absorbance; culture; dilution; effects; growth; growth rate; light; media; microalgae; rate cache: cet-2654.pdf plain text: cet-2654.txt item: #4190 of 7527 id: cet-2655 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3101 flesch: 58 summary: In addition, it is to bear in mind that all the photosynthetic cells are affected by light inhibition effects if light intensity is larger than that they can actually use in photosynthesis (Richmond and Hu, 2013). The system is driven by an Arduino platform that makes it possible to control light intensity as well as light-dark cycles. keywords: culture; dark; figure; growth; light; microalgae; order; reactor cache: cet-2655.pdf plain text: cet-2655.txt item: #4191 of 7527 id: cet-2656 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3049 flesch: 47 summary: The specific role of the different mechanisms involved in nitrogen removal was calculated. The action of algae was surely prevailing for total nitrogen removal, while the removal of ammonia nitrogen was partially due to nitrifying bacteria, producing nitrate and nitrite. keywords: biomass; chlorella; microalgae; nitrogen; piggery; production; removal; tss; wastewater cache: cet-2656.pdf plain text: cet-2656.txt item: #4192 of 7527 id: cet-2657 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3319 flesch: 44 summary: The results showed above confirmed the hypothesis made for a synthetic medium with an inert dye ( ≅ 1), giving also positive response for using wastewaters in addition to growth medium. In order to separate the nutritional/toxic effects (e.g. wastewaters medium) from the energetic ones (e.g. illumination source) on microalgal growth, the irradiance inside the cylindrical photobioreactor was expressed as a function of the radial position I(r). keywords: growth; light; medium; model; wastewaters cache: cet-2657.pdf plain text: cet-2657.txt item: #4193 of 7527 id: cet-2658 author: raffaella title: Microsoft Word - 55castellanos.docx date: 2018-05-08 words: 3208 flesch: 38 summary: Measures taken on different reactors were considered as replicates. 2.16 Time of measurements' uptake: Part of the day 5.55*10 8 2 2.77*108 2.29*103 1.40*10-119 3.05 Time of measurements' uptake: Different days 3.03*107 8 3.79*105 31.31 2.88*10-29 1.99 694 Figure 3: Example of normalized light data in function of time for different reactors and axis position during an experiment. keywords: concentration; data; factors; growth; light; plant; position; reactors; temperature cache: cet-2658.pdf plain text: cet-2658.txt item: #4194 of 7527 id: cet-2659 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3265 flesch: 47 summary: LSMI feature selection 2.1 Overview Mutual information (MI) refers to the relevance between two random variables, and the decrease in uncertainty of one random variable when the other random variable is given. Therefore, it is meaningful to analyse the key components of SBCCM based on LSMI feature selection. keywords: chloride; components; features; magnesia; magnesium; sbccm; selection; slag cache: cet-2659.pdf plain text: cet-2659.txt item: #4195 of 7527 id: cet-266 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3263 flesch: 56 summary: 2.1 Heterogeneous Nucleation Process There are many studies on the mechanism of fine particles growth in supersaturated water vapor field. As the initial particle concentration increases, the effect of particle growth is more obvious under the given supersaturation environment. keywords: flue; gas; growth; growth tube; particles; supersaturation; tube; vapor; water cache: cet-266.pdf plain text: cet-266.txt item: #4196 of 7527 id: cet-2660 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2950 flesch: 50 summary: 10 20 30 40 0 10 20 30 40 50 60 co m pr es si ve s tr en gt h/ M P a molybdenum tailings content/ % 3d 7d 28d Figure 2: Effect of molybdenum tailings content on compressive strength of the paste sample 3.2 XRD Analysis of Paste Samples The XRD pattern of the cementitious materials paste sample with 30% molybdenum tailings is shown in Figure 3. 10 20 30 40 50 60 70 80 90 7d 28d C P S 2θ/(°) 3d —AFt —C 3 S —Ca(O H ) 2 —SiO 2 Figure 3: XRD patterns of the paste sample of molybdenum tailings cementitious materials Obviously, when molybdenum tailings proportion increases from 10% to 30%, the compressive strength of the paste sample will decrease more or less; while when molybdenum tailings 8 proportion increases from 30% to 40%, the decrease of the compressive strength is much more obviously, which is mainly due to the fact that molybdenum tailings are low-active. keywords: gel; hydration; materials; molybdenum; molybdenum tailings; paste; tailings cache: cet-2660.pdf plain text: cet-2660.txt item: #4197 of 7527 id: cet-2661 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3236 flesch: 57 summary: The exchange bias and magnetic relaxation of cobaltite were explored in great details, leading to the discovery of spin glass in cobaltite system. Thus, the magnetic relaxation is another prominent feature of spin glass system (Caiuffo et al., 1999; Yamaura et al., 1999; Saron et al., 2016; Li et al., 2016). keywords: aging; cobaltite; glass; relaxation; spin; spin glass; system; temperature cache: cet-2661.pdf plain text: cet-2661.txt item: #4198 of 7527 id: cet-2662 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3396 flesch: 55 summary: Phys. Rev., 5, 3482-3487, DOI: 10.1016/0925-9635(94)05204-2 Habibi, S.M. Mousavi K., 2017, Raman spectroscopy of thin DLC film deposited by plasma electrolysis process, Surface & Coatings Technology, 309, 945–950, DOI: 10.1016/j.surfcoat.2016.10.056 Johnston G.P., Tiwari P., Rej D.J., 1994, Preparation of diamond like carbon films by high-intensity pulsed-ion- beam deposition, Journal of Applied Physics, 76, 5949-5945. We measured the thickness of our film to be approximately 400 nm. Figure 7: Surface morphology of DLC films under different bias 4.4 Formation mechanism of DLC film For the mechanism of DLC film formation using PVD, Robertson J. (Robertson, 2002) proposed the subplantation model. keywords: bias; carbon; deposition; dlc; energy; film; raman; sp3; surface; target cache: cet-2662.pdf plain text: cet-2662.txt item: #4199 of 7527 id: cet-2663 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3659 flesch: 38 summary: The impermeability of concrete is 28 decreased by the addition of PP fiber, and the impermeability of concrete is decreased by 20% and 31% respectively by PP concrete and NTPC concrete. The concrete with 1% of TiO2 has the best improving effect on concrete pore structure, but if too much nano-material is incorporated, the pore structure inside the concrete will be worse; suggesting that proper amount of nano-materials can effectively improve the pore structure and pore distribution in concrete. keywords: concrete; diameter; materials; nano; pore; pore structure; resistance; strength; structure cache: cet-2663.pdf plain text: cet-2663.txt item: #4200 of 7527 id: cet-2664 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2610 flesch: 45 summary: W e ig h t p e rc e n ta g e /% 400 90 Temperature/¡ æ 5003002001000 100 80 70 60 50 (a) Figure 6: Thermogravimetric curve of nano copper conductive ink 34 S q u a re r e si st a n c e /( m ¦ )̧ Time/min 80 15 20 100 60 40 30 45 60 400¡ æ 350¡ æ Figure 8: Curve of sheet resistance of nano copper conductive ink as a function of sintering time 4. keywords: copper; doi; ink; nano; nano copper; particles; sintering cache: cet-2664.pdf plain text: cet-2664.txt item: #4201 of 7527 id: cet-2665 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2938 flesch: 42 summary: Figure 6 shows the volume wear of iron matrix composites with different particle volume fractions, it can be seen that the larger the volume fraction of particles, the greater the volume wear, it’s mainly because with the increase in particle volume fraction, the binding of particles and iron matrix becomes worse, when the volume fraction of particles is 19%, it is equal to the volume wear of high-chromium cast iron, showing better wear resistance. Different particle volume fractions and different particle sizes have a greater influence on the erosion wear resistance of iron matrix composites. keywords: composites; erosion; iron; iron matrix; matrix; matrix composites; nickel; plating; volume; wear cache: cet-2665.pdf plain text: cet-2665.txt item: #4202 of 7527 id: cet-2666 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2269 flesch: 45 summary: Table 1: Tensile properties of cured adhesive films prepared under different cure pressures Sample Maximum force (N) Tensile strength (MPa) Breaking elongation (%) poly(A)-0.5 225.5 43.7 3.73 poly(A)-0 224.1 42.0 3.10 3.4 DMA Analysis Figure 5: DMA curves of the cured adhesive films under different curing pressure The DMA curves of the cured adhesive films under different curing pressure were shown in Figure 5. 2.2 Preparation of cured adhesive films A was cured at 175 ℃ for 2 hours in a thermocompression between glass plates on which a release agent (75-95 % aliphatic hydrocarbon and <20% dibutyl ether) had been spread with various pressures: 0 MPa, 0.075MPa, and 0.5 MPa. keywords: adhesive; curing; doi; films; mpa; pressure; properties cache: cet-2666.pdf plain text: cet-2666.txt item: #4203 of 7527 id: cet-2667 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2785 flesch: 28 summary: References Belhadj A., Boukhalfa A., Belalia S.A., 2017, Free vibration modelling of Single-walled Carbon Nanotubes using the Differential Quadrature Method, Mathematical Modelling of Engineering Problems, 4(1), 33-37, DOI: 10.18280/mmep.040107 Carotenuto C., Guarino G., Minale M., Morrone B., 2016, Biogas production from anaerobic digestion of manure at different operative conditions, International Journal of Heat and Technology, 34(4), 623-629, DOI: 10.18280/ijht.340411 Hoepfner S., Ratke L., Milow B., 2008, Synthesis and characterisation of nanofibrillar cellulose aerogels, Cellulose, 15(1), 121-129, DOI: 10.1007/s10570-007-9146-8 Jin H., Nishiyama Y., Wada M., Kuga S., 2004, Nanofibrillar cellulose aerogels, Colloids & Surfaces A Physicochemical & Engineering Aspects, 240(1), 63-67, DOI: 10.1016/j.colsurfa.2004.03.007 Jin H., Nishiyama Y., Wada M., Kuga S., 2004, Nanofibrillar cellulose aerogels, Colloids & Surfaces A Physicochemical & Engineering Aspects, 240(1), 63-67, DOI: 10.1016/j.colsurfa.2004.03.007 Lee S., Jeong M.J., Kang K.Y., 2015, Preparation of cellulose aerogels as a nano-biomaterial from lignocellulosic biomass, Journal of the Korean Physical Society, 67(4), 738-741, DOI: 10.3938/jkps.67.738 Lopes J.M., Mustapa A.N., Pantić M., Bermejo, M.D., Martin A., 2017, Preparation of cellulose aerogels from ionic liquid solutions for supercritical impregnation of phytol, Journal of Supercritical Fluids the, 130, DOI: 10.1016/j.supflu.2017.07.018 Meena A.K., Mishra G.K., Rai P.K., Rajagopal C., Nagar P.N., 2005, Removal of heavy metal ions from aqueous solutions using carbon aerogel as an adsorbent, Journal of Hazardous Materials, 122(1), 161-170, DOI: 10.1016/j.jhazmat.2005.03.024 Nguyen S.T., Feng J., Shao K.N., Wong J.P.W., Tan, V.B.C., Duong H.M., 2014, Advanced thermal insulation and absorption properties of recycled cellulose aerogels, Colloids & Surfaces A Physicochemical & Engineering Aspects, 445(6), 128-134, DOI: 10.1016/j.colsurfa.2014.01.015 Introduction As a new type of third-generation aerogel material, cellulose aerogel not only has the excellent performance of the traditional aerogels, but also integrates some excellent properties of cellulose, such as sufficient raw material, biodegradability, renewable and good biocompatibility, so that it has a wide application prospect (Jin et al., 2004). keywords: aerogels; drying; figure; fraction; mass; nanocellulose; nanocellulose aerogels; pore; structure cache: cet-2667.pdf plain text: cet-2667.txt item: #4204 of 7527 id: cet-2668 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2614 flesch: 48 summary: (a) 5min (b) 25min (c) 45min Figure 4: Chloride ion distribution of Q235 steel welds at different time Fig. 4 shows the chloride ion distribution of Q235 steel weld seams at different times. Different welding shapes and different welding methods have different chemical corrosion conditions for steel welding samples. keywords: arc; corrosion; erosion; potential; properties; q235; steel; welding cache: cet-2668.pdf plain text: cet-2668.txt item: #4205 of 7527 id: cet-2669 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2917 flesch: 41 summary: 2¦ È(¡ã) 6056524844403632282420 (b)700¡ æ (a)650¡ æ (c)750¡ æ 12008004000-400-800-1200 -50 -40 -30 -20 -10 0 10 20 30 40 50 P o la ri z a ti o n (¦ ÌC /c m 2 ) Electric field strength(kV/cm) 650¡ æ 700¡ æ 750¡ æ Figure 4: XRD spectrums of NBT ceramic films at three temps Figure 5: FHL of NBT ceramic film at three temperatures As shown in Figure 5, the ferroelectric hysteresis loops of NBT ceramic films at three temperatures are obtained. As shown in Figure 4, the X-ray diffraction spectrum of NBT ceramic films is available at three annealing temperatures (650~750°C). keywords: annealing; ceramic; dielectric; figure; film; lead; piezoelectric; process; temperature cache: cet-2669.pdf plain text: cet-2669.txt item: #4206 of 7527 id: cet-267 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3939 flesch: 31 summary: Wang et al. (2015) studied relevant issues of BSDF for heating industry development involving subsidy policy, carbon trading and business mode. 1) in the stage of BSDF production and sales, it is required a stable supply of biomass materials with a reasonable price to control the production cost, and also a stable market of BSDF with a reasonable price to ensure the profit; 2) in the stage of BSDF heating operation service, it is required a reasonable price of BSDF to ensure the profit in the existing heating market with already built price of heating service and heating network. keywords: analysis; bsdf; china; development; energy; heating; industry; level; management; system cache: cet-267.pdf plain text: cet-267.txt item: #4207 of 7527 id: cet-2670 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2803 flesch: 49 summary: 40 46 54 15 cycle strength loss of freeze-thaw/% 6.4 14.2 6.1 15 wet and dry cycles of strength loss/% 4.6 9.7 4.5 4.2 Energy-saving application of thermal insulation mortar blocks The polystyrene insulation mortar is modified by doped lime and gypsum to make the newly developed insulation mortar have a strong weather resistance. Preparation of polystyrene insulation mortar blocks 3.1 Experiment and durability analysis of polystyrene insulation mortar block Cement, coal ash and polystyrene materials are in accordance with the section 2.2. keywords: ash; building; cement; coal; hydration; insulation; materials; mortar; polystyrene cache: cet-2670.pdf plain text: cet-2670.txt item: #4208 of 7527 id: cet-2671 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2661 flesch: 50 summary: Yang G., 2010, Structure theory of geogrid reinforced soil structure and its engineering application, Beijing: Science Press. The tenon is described by the tenon side length tL and tenon thickness td (Figure 2). keywords: geogrid; pull; soil; tenon; test; thickness cache: cet-2671.pdf plain text: cet-2671.txt item: #4209 of 7527 id: cet-2672 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3156 flesch: 36 summary: The study draws the following conclusions: (1) Light and ferrate have a synergy effect on the oxidative degradation of dyes, it’s because the UN-light can induce ferrate to produce Fe(V), which has stronger oxidizability and faster reaction rate; (2) Increasing the light intensity and increasing the amount of ferrate added can significantly increase the removal rate of eosin, which can be attributed to that more photons were used to produce Fe(V), while the increase in ferrate concentration can also increase redox potential; (3) The effect of reaction temperature and initial concentration of eosin on the final removal rate is more complex. It is because of its stronger oxidizability and higher reaction rate that the removal rate of the dye in the system is effectively improved. keywords: concentration; effect; eosin; ferrate; light; rate; reaction; removal cache: cet-2672.pdf plain text: cet-2672.txt item: #4210 of 7527 id: cet-2673 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3919 flesch: 38 summary: Development prospects and existing problems of plant fiber reinforced blocks 5.1 Development prospects The crack resistance of plant fiber and polypropylene fiber of the same admixture volume is comparable, but the price of plant fiber is only 1/10 of that of polypropylene fiber. Studying plant fiber reinforced blocks will help promote the application of this new wall materials. keywords: alkali; blocks; cement; cementing; concrete; fiber; material; plant; plant fiber; slag; straw; strength cache: cet-2673.pdf plain text: cet-2673.txt item: #4211 of 7527 id: cet-2674 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3138 flesch: 56 summary: DOI: 10.3303/CET1866016 Please cite this article as: Lu M., 2018, Effect of rare earth oxide on electrochemical behaviors of ni-mh battery on new energy vehicle, Chemical Engineering Transactions, 66, 91-96 DOI:10.3303/CET1866016 91 In this paper, Ni-MH Batteries containing rare earth elements (Y, Er, Tm, Yb, and Lu) oxides are investigated at room temperature and at high temperature in order to fill the gap of pure Ni-MH Batteries which presents poor electrochemical behaviors in new energy vehicles under high temperature conditions. Some studied that metal (Zn, Cd, Ti) and non-metallic elements (alkaline earth, rare earth) were added to the positive electrode of Ni-MH Batteries in attempt to improve electrochemical behaviors of Ni- MH Batteries with the high-temperature resistance of the above elements (Inoue et al,2013). keywords: batteries; discharge; earth; temperature cache: cet-2674.pdf plain text: cet-2674.txt item: #4212 of 7527 id: cet-2676 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3296 flesch: 42 summary: 230 280 330 230 280 330 Water flow rate (m/s) 0 2.0 2.0 2.0 1.0 1.0 1.0 Surface tension (mN/m) 74.14 74.08 73.79 73.59 73.66 72.45 71.44 2.2 Test methods on impermeability of magnetic water concrete At the present time, the methods of impermeability test used in the study of concrete are constant flow method, chloridion penetration method, gas permeation method and so on. Su N., Wu Y.H., Mar C.Y., 2000, Effect of magnetic water on the engineering properties of concrete containing granulated blast-furnace slag, Cement and Concrete Research, 30(4), 599-605, DOI: 10.1016/S0008- 8846(00)00215-5 Temiz H., Kantarcı F., İnceer M.E., 2015, Influence of blast-furnace slag on behaviour of dolomite used as a raw material of mgo-type expansive agent, Construction & Building Materials, 94, 528-535, DOI: 10.1016/j.conbuildmat.2015.07.059 Wang Y.X., Wang X., Wang Y.K., 2011, Study on test about the impermeability of magnetic water concrete, Advanced Materials Research, 250-253, 601-604. keywords: cement; concrete; impermeability; mgo; mgo concrete; test; water; water mgo cache: cet-2676.pdf plain text: cet-2676.txt item: #4213 of 7527 id: cet-2677 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3016 flesch: 31 summary: References Blasi A.D., Briguglio N., Blasi O.D., Antonucci V., 2014, Charge–discharge performance of carbon fiber-based electrodes in single cell and short stack for vanadium redox flow battery, Applied Energy, 152(2), 114-122, DOI: 10.1016/j.apenergy.2014.03.043 Chakrabarti M.H., Dryfe R.A.W., Roberts E.P.L., 2007, Evaluation of electrolytes for redox flow battery applications, Electrochimica Acta, 52(5), 2189-2195, DOI: 10.1016/j.electacta.2006.08.052 Chen J.Z., Liao W.Y., Hsieh W.Y., Hsu C.C., Chen Y.S., 2014, All-vanadium redox flow batteries with graphite felt electrodes treated by atmospheric pressure plasma jets, Journal of Power Sources, 274, 894-898, DOI: 10.1016/j.jpowsour.2014.10.097 Ding C., Ni X., Li X., Xi X., Han X., Bao X., Zhang H., 2015, Effects of phosphate additives on the stability of positive electrolytes for vanadium flow batteries, Electrochimica Acta, 164(12), 307-314, DOI: 10.1016/j.electacta.2015.02.187 Ejigu A., Edwards M., Walsh D.A., 2015, Synergistic catalyst–support interactions in a graphene–Mn3O4 electrocatalyst for vanadium redox flow batteries, ACS Catalysis, 5, 7122−7130, DOI: 10.1021/acscatal.5b01973 Flox C., Rubio-Garcia J., Nafria R., Zamani R., Skoumal M., Andreu T., Arbiol J., Cabot A., Morante J.R., 2012, Active nano-CuPt 3 electrocatalyst supported on graphene for enhancing reactions at the cathode in all-vanadium redox flow batteries, Carbon, 50(6), 2372-2374, DOI: 10.1016/j.carbon.2012.01.060 González Z., Flox C., Blanco C., Granda M., Morante J.R., Menéndez R., Santamaría R., 2017, Outstanding electrochemical performance of a graphene-modified graphite felt for vanadium redox flow battery application, Journal of Power Sources, 338, 155-162, DOI: 10.1016/j.jpowsour.2016.10.069 González Z., Sánchez A., Blanco C., Granda M., Menéndez R., Santamaría R., 2011, Enhanced performance of a Bi-modified graphite felt as the positive electrode of a vanadium redox flow battery, Electrochemistry Communications, 13(12), 1379-1382, DOI: 10.1016/j.elecom.2011.08.017 Han P., Yue Y., Liu Z., Xu W., Zhang L., Xu H., Dong S., Cui G., 2011, Graphene oxide nanosheets/multi- walled carbon nanotubes hybrid as an excellent electrocatalytic material towards VO2+/VO2+ redox couples for vanadium redox flow batteries, Energy & Environmental Science, 11(4), 1379-1382, DOI: 10.1039/C1EE01776D Hsieh C.T., Teng H., Chen W.Y., Cheng Y.S., 2010, Synthesis, characterization, and electrochemical capacitance of amino-functionalized carbon nanotube/carbon paper electrodes, Carbon, 48(15), 4219- 4229, DOI: 10.1016/j.carbon.2010.07.021 Jeong S., An S., Jeong J., Lee J., Kwon Y., 2015, Effect of mesocelluar carbon foam electrode material on performance of vanadium redox flow battery, Journal of Power Sources, 278, 245-254, DOI: 10.1016/j.jpowsour.2014.12.074 Kaneko H., Nozaki K., Wada Y., Aoki T., Negishi A., Kamimoto M., 1991, Vanadium redox reactions and carbon electrodes for vanadium redox flow battery, Electrochima Acta, 36(7), 1191-1196, DOI: 10.1016/0013-4686(91)85108-J Li W., Zhang Z., Tang Y., Bian Ha., Ng T.W., Zhang W., Lee C., 2015, Graphene-nanowall-decorated carbon felt with excellent electrochemical activity toward VO2+/VO2+ couple for all vanadium redox flow battery, Advanced Science, 3(4), 1500276, DOI: 10.1002/ advs.201500276 Liu J., Liu S., He Z., Han H., Chen Y., 2014, Effects of organic additives with oxygen- and nitrogen-containing functional groups on the negative electrolyte of vanadium redox flow battery, Electrochimica Acta, 130(4), 314-321, DOI: 10.1016/j.electacta.2014.02.116 113 http://xueshu.baidu.com/s?wd=paperuri%3A%28510c715b1e2f1567a14e8e3ab0f1a9cd%29&filter=sc_long_sign&tn=SE_xueshusource_2kduw22v&sc_vurl=http%3A%2F%2Fwww.sciencedirect.com%2Fscience%2Farticle%2Fpii%2FS0378775314017066&ie=utf-8&sc_us=11652853895326379144 http://xueshu.baidu.com/s?wd=paperuri%3A%28510c715b1e2f1567a14e8e3ab0f1a9cd%29&filter=sc_long_sign&tn=SE_xueshusource_2kduw22v&sc_vurl=http%3A%2F%2Fwww.sciencedirect.com%2Fscience%2Farticle%2Fpii%2FS0378775314017066&ie=utf-8&sc_us=11652853895326379144 http://xueshu.baidu.com/s?wd=paperuri%3A%2845a61e988d56b6388ee89f61c51c2f07%29&filter=sc_long_sign&tn=SE_xueshusource_2kduw22v&sc_vurl=http%3A%2F%2Fwww.sciencedirect.com%2Fscience%2Farticle%2Fpii%2FS0008622312000917&ie=utf-8&sc_us=16441481417671419150 http://xueshu.baidu.com/s?wd=paperuri%3A%2845a61e988d56b6388ee89f61c51c2f07%29&filter=sc_long_sign&tn=SE_xueshusource_2kduw22v&sc_vurl=http%3A%2F%2Fwww.sciencedirect.com%2Fscience%2Farticle%2Fpii%2FS0008622312000917&ie=utf-8&sc_us=16441481417671419150 Moghim M.H., Eqra R., Babaiee M., Zarei-Jelyani M., Loghavi M.M., 2017, Role of reduced graphene oxide as nano-electrocatalyst in carbon felt electrode of vanadium redox flow battery, Journal of Electroanalytical Chemistry, 789, 67-75, DOI: 10.1016/j.jelechem.2017.02.031 Shao Y., Wang X., Engelhard M., Wang C., Sheng D., Liu J., Yang Z., Lin Y., 2010, Nitrogen-doped mesoporous carbon for energy storage in vanadium redox flow batteries, Journal of Power Sources, 195(13), 4375-4379, DOI: 10.1016/j.jpowsour.2010.01.015 Shen J., Liu S., He Z., Shi L., 2015, Influence of antimony ions in negative electrolyte on the electrochemical performance of vanadium redox flow batteries, Electrochimica Acta, 151, 297-305, DOI: 10.1016/j.electacta.2014.11.060 Skyllaskazacos M., Rychcik M., Robins R.G., Fane A.G., Green M.A., 1986, New all-vanadium redox flow cell, Journal of the Electrochemical Society, 133(5), 1057, DOI: 10.1149/1.2108706 Sum E., Rychcik M., Skyllas-Kazacos M., 1985, Investigation of the V(V)/V(IV) system for use in the positive half-cell of a redox battery, Journal of Power Sources, 16(2), 85-95, DOI: 10.1016/0378-7753(85)80082-3 Sum E., Skyllas-Kazacos M., 1985, A study of the V(II)/V(III) redox couple for redox flow cell applications, Journal of Power Sources, 15(2), 179-190, DOI: 10.1016/0378-7753(85)80071-9 Sun B., Skyllas-Kazakos M., 1991, Chemical modification and electrochemical behaviour of graphite fibre in acidic vanadium solution, Electrochimica Acta, 36(3-4), 13-517, DOI: 10.1016/0013-4686(91)85135-T Sun B., Skyllas-Kazakos M., 1992, ChemInform Abstract: modification of graphite electrode materials for vanadium redox flow battery application, Part 1. keywords: battery; doi; electrode; et al; flow; redox; vanadium cache: cet-2677.pdf plain text: cet-2677.txt item: #4214 of 7527 id: cet-2678 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3303 flesch: 41 summary: A carbon Fabric/epoxy composite material can be prepared with carbon Fabric as the reinforcement phase and epoxy resin as the binder phase. 2.2.2 Surface treatment of carbon Fabric and SPTW Cut the appropriate size of carbon Fabric, soak it in acetone solution, ultrasonically clean it at room temperature for 2h, and then it is shifted to a constant temperature drying oven at 80 °C and dried out for 24h. keywords: carbon; composite; epoxy; fabric; friction; material; resin; sptw; surface; wear cache: cet-2678.pdf plain text: cet-2678.txt item: #4215 of 7527 id: cet-2679 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2809 flesch: 39 summary: 124 Figure 3: Impact strength of composite package material at different dosage of HGMs 3.2.3 Effect of different dosage of HGMs on the hardness of composite package materials for e-commerce logistics The effect of different dosage of HGMs on the hardness of composite package materials is shown in Figure 4. Filled into the resin, it can improve the mechanical properties of composite package materials. keywords: composite; flame; hgm; hgms; materials; package; package materials; strength cache: cet-2679.pdf plain text: cet-2679.txt item: #4216 of 7527 id: cet-268 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3195 flesch: 60 summary: (a) the whole pebble bed (b) the selected pebble layer Figure 6: Pebble surface temperature for Case 1 Xu et al. (2014a, b) studied flow boiling heat transfer characteristics of volumetrically heated packed DOI: 10.3303/CET1761215 Please cite this article as: Bu S., Wu J., Wang J., Sun W., Ma Z., Pan L., 2017, Cfd investigations of subcooled flow boiling in a random pebble bed, Chemical Engineering Transactions, 61, 1303-1308 DOI:10.3303/CET1761215 1303 beds. keywords: bed; boiling; case; diameter; flow; pebble; temperature cache: cet-268.pdf plain text: cet-268.txt item: #4217 of 7527 id: cet-2680 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2259 flesch: 44 summary: The results show that, as the dosage of SCB increases, the tensile and flexural strengths of the composites gradually beef up. 3. Results and discussion 3.1 Effect of SCB on tensile strength of poplar wood/PVC composites As shown in Figure 1, within the laboratory area in this study, as the dosage of SCB increases, the tensile strength of the composite system gradually builds up. keywords: composite; dosage; poplar; pvc; scb; strength; surface; wood cache: cet-2680.pdf plain text: cet-2680.txt item: #4218 of 7527 id: cet-2681 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2901 flesch: 48 summary: Hence, the stress cannot be effectively transferred, weakening the exertion of the potential strength of carbon nanotubes, so that the tensile strength of polypropylene composites for sports seating gradually lets up (Zhang et al., 2014). It is suggested that carbon nanotubes have a good toughening effect on polypropylene composites (Li et al., 2012; Zhou and Liang, 2015). keywords: carbon; composites; csw; mass; nanotubes; polypropylene; seats; strength cache: cet-2681.pdf plain text: cet-2681.txt item: #4219 of 7527 id: cet-2682 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2869 flesch: 40 summary: Table 1: Relative elemental distribution percentages of EDS analysis for Ca-Mg-Al-LDH(a)&(b), Ca-Mg-Al- LDO 300°C&(d) and Ca-Mg-Al-LDO 600°C Atomic ratio% Ca Mg Al O Ca-Mg-Al-LDH 0.27% 60.5% 13.82% 25.32% Ca-Mg-Al-LDO300 0.7% 10.9% 23.81% 64.59% Ca-Mg-Al-LDO 600 1.27% 5.14% 34.77% 58.86% Figure 3: Energy-dispersive spectroscopy (EDS) results of Ca-Mg-Al-LDH(a)&(b), Ca-Mg-Al-LDO300(c) &(d) and Ca-Mg-Al-LDO 600°C Hydrotalcite adsorption behavior of uranium 2.1 Application environment analysis of hydrotalcite The ternary hydrotalcite material we often refer to is a composite material with similar crystal structure formed by mixing three kinds of bivalent or trivalent metal elements (Cheng et al., 2018). keywords: adsorption; calcination; hydrotalcite; ldh; process cache: cet-2682.pdf plain text: cet-2682.txt item: #4220 of 7527 id: cet-2683 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3267 flesch: 44 summary: According to water quality analysis and the mechanism of various corrosion mediums, corrosive medium in stress corrosion test solution were identified as Cl-, HCO3- and Ca2+.Three kinds of corrosive medium Cl- HCO3- and Ca2+ were selected in corrosion experiment based on the analysis results of water quality of Shengli oilfield and the research purpose of stress corrosion experiments. The rod samples were dismantled and cleaned from stress rings after stress corrosion experiments. keywords: concentration; corrosion; figure; grade; rod; rods; stress; sucker cache: cet-2683.pdf plain text: cet-2683.txt item: #4221 of 7527 id: cet-2684 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2915 flesch: 44 summary: j.conbuildmat.2013.03.024 Ramamurthy K., Nambiar E.K.K., Ranjani G.I.S., 2009, A Classification of Studies on Properties of Foam Concrete, Cement & Concrete Composites, 31(6), 388-396, DOI: 10.1016/j.cemconcomp.2009.04.006 Sun J.S., Kim J.M., 2015, Properties of Foamed Concrete Using Polymer Based Foaming Admixture, Advanced Materials Research, 1129, 593-598, DOI: 10.4028/www.scientific.net/amr.1129.593 Tiwari B., Ajmera B., Maw R., Cole R., Villegas D., Palmerson P., 2017, Mechanical Properties of Lightweight Cellular Concrete for Geotechnical Applications, Journal of Materials in Civil Engineering, 29(7), 06017007, DOI: 10.1061/(asce)mt.1943-5533.0001885 Xia Y., 2010, The Development and Application of Foam Concrete, Advanced Materials Research, 919- 921(43), 1962-1966, DOI: 10.4028/www.scientific.net/amr.919-921.1962 Zhang Z., Provis J.L., Reid A., Wang H., 2014, Geopolymer Foam Concrete: An Emerging Material for Sustainable Construction, Construction & Building Materials, 56(3), 113-127, DOI: 10.1016/j.conbuildmat.2014.01.081 Zhang Z., Provis J.L., Reid A., Wang H., 2015, Mechanical, Thermal Insulation, Thermal Resistance and Acoustic Absorption Properties of Geopolymer Foam Concrete, Cement & Concrete Composites, 62, 97- 105, DOI: 10.1016/j.cemconcomp.2015.03.013 156 Candappa D.C., Sanjayan J.G., Setunge S., 2001, Complete Triaxial Stress-strain Curves of High-strength Concrete, Journal of Materials in Civil Engineering, 13(3), 209-215, DOI: 10.1061/(asce)0899- 1561(2001)13:3(209) Hajimohammadi A., Ngo T., Mendis P., 2018, Enhancing the Strength of Pre-made Foams for Foam Concrete Applications, Cement & Concrete Composites, 87, 164-171, DOI: 10.1016/j.cemconcomp.2017.12.014 Hilal A.A., Thom N.H., Dawson A.R., 2015, On Entrained Pore Size Distribution of Foamed Concrete, Construction & Building Materials,75, 227-233, DOI: 10.1016/j.conbuildmat.2014.09.117 Just A., Middendorf B., 2009, Microstructure of High-strength Foam Concrete, Materials Characterization, 60(7), 741-74811, DOI: 10.1016/j.matchar.2008.12.011 Mamun M., Bindiganavile V., 2010, Drop-weight Impact Response of Fibre Reinforced Cement Based Foams, International Journal of Protective Structures, 1(3), 409-424, DOI: 10.1260/2041-4196.1.3.409 Mikulica K., Hã¡Jkovã¡ I., 2016, Testing of Technological Properties of Foam Concrete, Materials Science Forum, 865, 229-233, DOI: 10.4028/www.scientific.net/msf.865.229 Nambiar E.K.K., Ramamurthy K., 2006, Influence of Filler Type on the Properties of Foam Concrete, Cement & Concrete Composites, 28(5), 475-480, DOI: 10.1016/j.cemconcomp.2005.12.001 Nambiar E.K.K., Ramamurthy K., 2007, Air-void Characterisation of Foam Concrete, Cement & Concrete Research, 37(2), 221-230, DOI: 10.1016/j.cemconres.2006.10.009 Namsone E., Šahmenko G., Korjakins A., 2017, Durability Properties of High Performance Foamed Concrete, Procedia Engineering, 172, 760-767, DOI: 10.1016/j.proeng.2017.02.120 Panesar D.K., 2013, Cellular Concrete Properties and the Effect of Synthetic and Protein Foaming Agents, Construction & Building Materials,44(7), 575-584, DOI: 10.1016/ keywords: concrete; figure; fly; foam; pore; strength cache: cet-2684.pdf plain text: cet-2684.txt item: #4222 of 7527 id: cet-2685 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2382 flesch: 32 summary: , AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 Synthesis of Benzimidazole Sweat Fingerprint Fluorescent Developer and Fluorescent Effect Shuai Lianga, Shengfeng Cuia, Gang Wanga, Yiyang Zhoua a Railway Police College, Zhengzhou, Henan 450053, China liangshuai@rpc.edu.cn In this paper, benzimidazole fluorescent compounds (compound 1 and compound 2) containing hydroxymethyl and carboxyl substituents were synthesized by replacing salicylaldehyde and substituted ortho- phenylenediamine. The specific synthsis pathway is shown in Fig. 2 and 3. Figure 2: Synthesis of hydroxymethyl-substituted benzimidazoles (Compound 1) 159 Figure 3: Synthesis of carboxy-substituted benzimidazoles (Compound 2) 2.3 Analysis on elements, infrared spectroscopy and nuclear magnetic resonance of benzimidazole fluorescent developer 2.3.1 Elements The elements of synthesized benzimidazole fluorescent developer are analyzed with experimental and theoretical values in Table 2. keywords: benzimidazole; compound; developer; energy; fingerprints; fluorescent; latent; state; sweat cache: cet-2685.pdf plain text: cet-2685.txt item: #4223 of 7527 id: cet-2686 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2982 flesch: 48 summary: The effect of process parameters such as pH value, metal ion concentration, dispersant, sol reaction temperature, citric acid dosage and calcination temperature on the crystalline form of cobalt blue pigment was studied. Explore the impacts of pH value, metal ion concentration, ethylene glycol, sol reaction temperature, citric acid dosage, etc. on the formation of the gel, the combustion characteristics, the crystal structure of cobalt blue pigment prepared, and of the heat treatment of xerogel and calcination temperature on the cobalt blue pigment crystal form. keywords: ceramic; co2; cobalt; concentration; gel; mol; pigment; sol cache: cet-2686.pdf plain text: cet-2686.txt item: #4224 of 7527 id: cet-2687 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2085 flesch: 39 summary: And then ZrC composite materials can be made by the two composites with the surface coating technology, as shown in Fig.2. At the same time, we made a study on the microstructure of ceramic materials before burning. keywords: ceramic; composites; material; pyrolysis; temperature; zrc cache: cet-2687.pdf plain text: cet-2687.txt item: #4225 of 7527 id: cet-2688 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2622 flesch: 39 summary: The mixing ratio of test cement mortar is cement: sand: water = 1: 2: 0.4; Contents of organosilicon: 0%, 1%, 2%, 3%, 4%, 5% (mass fraction, the same hereinafter); Where, D refers to chloride ion diffusion coefficient, m2/s; R refers to the gas constant, 8.314J·K/mol; T refers to temperature, K; z is the charge number of chloride ion, -1; F is Faraday constant, 96480J / V; E is electric field strength, V / m; dx is chloride ion penetration depth, mm; t refers to the time, s. Figure 4 shows the results of water absorption test of silicone modified cement mortar. keywords: cement; concrete; mortar; organosilicon; silicone; strength; test; waterproofing cache: cet-2688.pdf plain text: cet-2688.txt item: #4226 of 7527 id: cet-2689 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3108 flesch: 51 summary: Conclusions In this study, the synthesis technology of cobalt blue pigment by the solid phase method is studied by adding crystal nucleus and the on-glaze cobalt blue pigment with bright color rendering, high color saturation and good acid resistance was developed. At present, the acid resistance of cobalt blue pigments at home and abroad is not ideal. keywords: acid; blue; cobalt; color; dispersion; pigment; resistance; system cache: cet-2689.pdf plain text: cet-2689.txt item: #4227 of 7527 id: cet-269 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2939 flesch: 47 summary: DOI: 10.3303/CET1761216 Please cite this article as: Fernandez J.P.Q., Ehlig-Economides C., Kafarov V., 2017, Life cycle analysis for a technical, environmental, and economic comparison between corn and shale gas ethanol, Chemical Engineering Transactions, 61, 1309-1314 DOI:10.3303/CET1761216 1309 2. This difference could be even higher if some processes from companies with new technological claims for shale gas ethanol are consider. keywords: comparison; corn; energy; ethanol; gas; process; production; shale; water cache: cet-269.pdf plain text: cet-269.txt item: #4228 of 7527 id: cet-2690 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2855 flesch: 49 summary: Results and discussion 3.1 XRD analysis Figure 1 is the XRD spectrum of the non-doped and different layers of graphene doped SnO2 films prepared by the sol-gel method. The addition of graphene in tin oxide thin film improves the crystal quality. keywords: concentration; film; formaldehyde; gas; graphene; oxide; response; sno2; tin cache: cet-2690.pdf plain text: cet-2690.txt item: #4229 of 7527 id: cet-2691 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3154 flesch: 49 summary: Ormellese M., Bolzoni F., Lazzari L., Pedeferri P., 2015, Effect of corrosion inhibitors on the initiation of chloride‐induced corrosion on reinforced concrete structures, Materials & Corrosion, 59(2), 98-106, DOI: 10.1002/maco.200804155. Peng G.P., Du L., Zhou M.R., 2011, The preliminary investigation on concrete durability in dry-wet circulation cycles under the chloride and sulfate environment. DOI: 10.3303/CET1866033 Please cite this article as: Sun Z., 2018, Durability of cement concrete under chemical erosion, Chemical Engineering Transactions, 66, 193- 198 DOI:10.3303/CET1866033 193 2. keywords: cement; chemical; chloride; concrete; corrosion; doi; figure; ions; sulfate cache: cet-2691.pdf plain text: cet-2691.txt item: #4230 of 7527 id: cet-2692 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2859 flesch: 45 summary: NCO Dyeing N N N CH2CH2OH CH2CH2OH HN C OCH2CH2 O N N N NHCCH2OCH2 O HN C OCH2CH2 O N N N NHCCH2OCH2 O Figure 2: Preparation process of AzoPU 3. e f 2 6 O O O ( ) 6( ) O O NH n NH CH3H3C H3C O O N O CH3 O NH CH3 CH3 H3C N O O N N O O NH 2.02.53.03.54.04.55.05.56.06.57.07.58.08.5 0.00.51.01.52.0 (a) (b) Figure 4: NMR characterization of Azo and AzoPU 3.2 Thermogravimetric analysis of azobenzene-polyurethane polymer dyestuff keywords: azobenzene; azopu; chemical; color; dyestuff; figure; performance; polymer; polyurethane cache: cet-2692.pdf plain text: cet-2692.txt item: #4231 of 7527 id: cet-2693 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3602 flesch: 35 summary: Based on the actual machining data obtained from the orthogonal test, the optimal cutting parameter combination is obtained by the Taguchi method with minimum surface roughness as the goal, and the aluminum alloy impeller with smaller surface roughness is machined. This study is to develop a parameter optimization strategy for cutting surface roughness of aluminum alloy. keywords: cutting; design; machining; method; optimization; parameters; roughness; surface; surface roughness; test cache: cet-2693.pdf plain text: cet-2693.txt item: #4232 of 7527 id: cet-2694 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3938 flesch: 53 summary: Here simulates and discusses ion transport and sputtering behaviors. Dynamical models such as Monte-Carlo Simulation (MCS), Particle-in-Cell (PIC) and convection models, etc., can fully obtain the electronic energy distribution (EED) and the ion energy distribution (IED) and its variation DOI: 10.3303/CET1866036 Please cite this article as: Pei H.-X., Wang Y.-M., 2018, Analogy computation of ions transport and sputtering behavior in coating process, Chemical Engineering Transactions, 66, 211-216 DOI:10.3303/CET1866036 211 with time and space. keywords: coating; energy; ions; particles; plasma; pressure; process; sputtering; target; transport cache: cet-2694.pdf plain text: cet-2694.txt item: #4233 of 7527 id: cet-2695 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3991 flesch: 37 summary: Rare earth ion Ce3+ can absorb broadband and promote luminescent efficiency of luminescent material. As it may play a role in the luminescent material by doping some ion of rare earth in silicate material, many domestic and overseas scholars have researched and explored the ways of making luminescent material. keywords: earth; emission; light; luminescent; material; method; spectrum; temperature; white cache: cet-2695.pdf plain text: cet-2695.txt item: #4234 of 7527 id: cet-2696 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3789 flesch: 40 summary: This study is to discuss the application of functionalized ionic liquid in fine organic synthesis. It is found that the size of nanogold particles is in the range of 10nm, and temperature and oxidant dosage will affect the action of functionalized ionic liquid. keywords: catalyst; chemical; conversion; ionic; ionic liquid; liquid; polyether; rate; reaction; styrene; temperature cache: cet-2696.pdf plain text: cet-2696.txt item: #4235 of 7527 id: cet-2697 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3889 flesch: 47 summary: Conclusion In this paper, the MD simulation method was mainly adopted to explore binary liquid phase separation and glass transition process. 3.3 Molecular dynamics simulation of liquid glass transition The MD simulation was performed in a cube of 1000 particles, where A particles accounted for 80% and B particles for 20%. keywords: glass; glass transition; liquid; phase; phase separation; process; separation; temperature cache: cet-2697.pdf plain text: cet-2697.txt item: #4236 of 7527 id: cet-2698 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3886 flesch: 45 summary: The test results of different conditions show that under different beam spot conditions, the stability of test data of celadon products is different. Different beam diameters have a great impact on the test results and there is no specific study on whether this difference will have a qualitative impact on ceramic products of different ages and from different producing areas. keywords: analysis; beam; celadon; diameter; porcelain; results; sample; spot cache: cet-2698.pdf plain text: cet-2698.txt item: #4237 of 7527 id: cet-2699 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3638 flesch: 47 summary: The American Standard ACI543R-00 stipulates that the tensile strength of concrete piles should be calculated by the load of the steel bar and multiplied by the load factor 0.9. Table1: Geometrical size and material properties of specimen Sample number Pipe pile type length diameter thickness strength 1# phc 3.0m 400mm 1420 c60 2# t-phc 3.0m 600mm 1520 c65 2) Soak the pipe pile for 10d with 5% NaCl solution; connect the lead wires in the pipe pile with the positive pole of the DC power supply and place another piece of stainless steel in the pool, then connect with the negative pole of the power supply, finally turn on the DC power supply and accelerate the corrosion test; 3) Use the same applied voltage to each pipe pile to simulate the deteriorating effect of pipe pile under the same corrosive environment; keep the voltage at a constant value of 7V and energizing time for 60d during electrification; 4) After reaching the expected time of electrification, the power should be ended, the pool of water could be drained. keywords: concrete; design; durability; load; method; modulus; pile; pipe; ratio; strength; test cache: cet-2699.pdf plain text: cet-2699.txt item: #4238 of 7527 id: cet-270 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3069 flesch: 52 summary: Among the sulfides obtained for S304 steel only NiS2 was not shown for P5 steel, but instead MoS3 was reported. The solid line refers to P5 steel and the dotted line to S304 steel 1318 3.3.2 Analysis of hardness and micro hardness For all coupons used during the experiment, hardness (Rockwell A) and micro hardness (Vickers) analysis were performed. keywords: astm; corrosion; coupons; methodology; refinery; s304; steel cache: cet-270.pdf plain text: cet-270.txt item: #4239 of 7527 id: cet-2700 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3804 flesch: 33 summary: Figure 1: Porous fracture of cement base material Figure 1 shows porous fracture of cement base material. After many efforts in the middle of 1990s, the Oasis Marine Chemical DOI: 10.3303/CET1866042 Please cite this article as: Wang H., 2018, Study on water absorption and strength of cement base material under permeable crystallization reaction, Chemical Engineering Transactions, 66, 247-252 DOI:10.3303/CET1866042 247 Company of the United States has introduced Saipas to Shanghai subway being constructed for waterproof, and the effect is remarkable. keywords: absorption; base material; calcium; cement; cement base; material; mortar; strength; water cache: cet-2700.pdf plain text: cet-2700.txt item: #4240 of 7527 id: cet-2701 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3198 flesch: 46 summary: To sum up, the design of benzo compound coupling reagents is still in the primary stage, especially on the design route of benzotriazole coupling agent. For the synthesis of benzotriazole coupling agent, a suitable way to simplify the synthesis process and reduce the cost of synthesis is found. keywords: acid; benzotriazole; coupling; design; intermediate; reaction; reagents; synthesis; uv1; water cache: cet-2701.pdf plain text: cet-2701.txt item: #4241 of 7527 id: cet-2702 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3564 flesch: 45 summary: It can DOI: 10.3303/CET1866044 Please cite this article as: Chen X., Xiong Z., 2018, Preparation and properties of rare-earth-doped na2ca3si2o8 and bazrsi3o9 matrix luminescent materials, Chemical Engineering Transactions, 66, 259-264 DOI:10.3303/CET1866044 259 increase the time of crop sunshine and increase the single yield, which has achieved considerable economic benefits in agriculture (Ni et al., 2016). To sum up, there are many studies on the doping of rare-earth materials and the preparation of various metal ions for luminescent materials, but there are still many obstacles to the application of luminescent materials in the optical temperature sensing field. keywords: conversion; emission; energy; film; intensity; ions; luminescent; materials; powder; temperature cache: cet-2702.pdf plain text: cet-2702.txt item: #4242 of 7527 id: cet-2703 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2285 flesch: 51 summary: Gas sensors play vital role in detecting, monitoring and controlling the presence of hazardous and poisonous gases in the atmosphere at very low concentrations. Zirconia based ceramics are routinely used in structural applications in engineering, such as manufacture of cutting tools, gas sensors, refractories and structural opacifiers (Rajendran t al., 2006; Spadavecchia et al., 2000; Wang et al., 2010; Zeng and Liu, 2010; Ryabtsev et al., 1999; zhang et al., 2006; Dupare et al., 2011). keywords: acetone; composite; gas; polymer; pvdf; pvdzr; sensing; sensors; zro2 cache: cet-2703.pdf plain text: cet-2703.txt item: #4243 of 7527 id: cet-2704 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3084 flesch: 53 summary: The results show that the mechanical properties of HDPE material have a certain strain rate dependency under the impact load; the deformation of HDPE sheet became increasingly serious with the increase of the impact velocity of the bullet. (2) The comparison of HDPE mechanical properties at different impact velocities show that the mechanical properties of HDPE material have a certain strain rate dependency under the impact load, i.e. the peak stress increases with the strain rate. keywords: bar; bullet; hdpe; impact; rate; sheet; strain; stress cache: cet-2704.pdf plain text: cet-2704.txt item: #4244 of 7527 id: cet-2705 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3642 flesch: 50 summary: Theoretical model of coal dust explosion propagation characteristics From the process of coal dust explosion, It can be seen that the main models involved in the dust explosion include the basic conservation model, the coal dust particle turbulent combustion model, the gas phase turbulent combustion model, the gas phase turbulence model, the gas-solid two-phase flow model, and the radiation heat transfer model. Thus, the scope of coal dust explosion accidents is obtained, and the DOI: 10.3303/CET1866047 Please cite this article as: Song B., Li Y., 2018, Numerical simulation on flame propagation characteristics of coal dust explosion in diagonal structure network, Chemical Engineering Transactions, 66, 277-282 DOI:10.3303/CET1866047 277 function of early assessment is realized. keywords: air; coal dust; dust explosion; explosion; flame; flame propagation; flow; model; propagation; temperature cache: cet-2705.pdf plain text: cet-2705.txt item: #4245 of 7527 id: cet-2706 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3300 flesch: 44 summary: (a) (b) (c) Figure4: (a) Effects of coexistence of Ca2+ and SO42- in raw water on water flux, (b) SEM image of pollutants on the active layer surface of membrane after fouling, (c) EDS image of fouling layer 3.2 Synergistic effect of combined Ca2+ and SO42- ion on Boron flux and Rejection Table 1 shows that the baseline test of boron flux is 20.69 mg/m2 h, the corresponding pollution test boron flux is 16.49 mg/m2h, illustrate the foulant test produced fouled layer of boron flux has certain effect. Herein, the author focused on how the feed solution containing both Ca2+ and DOI: 10.3303/CET1866048 Please cite this article as: Wang Y., Guo H., Chen L., Xie C., Zhou N., Fang Z., 2018, Synergistic effect of ca2+ and so42- ions and gypsum scaling in feed solution on forward osmosis boron removal, Chemical Engineering Transactions, 66, 283-288 DOI:10.3303/CET1866048 283 SO42- ions affects water flux, boron flux and boron rejection rate before and after FO membrane scaling in the AL-FW mode, seeking to shed new light on gypsum scaling on boron removal in the FO. keywords: boron; feed; flux; layer; membrane; osmosis; solution; water; water flux cache: cet-2706.pdf plain text: cet-2706.txt item: #4246 of 7527 id: cet-2707 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3893 flesch: 39 summary: Liu X., Qi S., Li Y., Yang L., Cao, B., Tang C.Y., 2013, Synthesis and characterization of novel antibacterial silver nanocomposite nanofiltration and forward osmosis membranes based on layer-by-layer assembly, Water Res 47(9), 3081-3092, DOI: 10.1016/j.watres.2013.03.018. Ma N., Wei, J., Qi S., Zhao Y., Gao Y., Tang C.Y. ,2013, Nanocomposite substrates for controlling internal concentration polarization in forward osmosis membranes. keywords: concentration; incorporation; incorporation concentration; layer; membrane; nano; particles; tio2; water; wt% cache: cet-2707.pdf plain text: cet-2707.txt item: #4247 of 7527 id: cet-2708 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2937 flesch: 48 summary: The results have shown that as the corrosion duration increases, the corrosion products on the surface of multi-element copper alloys change. Combined with the energy spectrum analysis, it can be seen that with the increase of corrosion duration, the surface corrosion product of multi-element copper alloy was only Cu2O for 72h, a mixture of Cu2O and CuO for 168h, and mainly CuO for 336h. keywords: alloy; copper; copper alloy; corrosion; duration; element; film; surface cache: cet-2708.pdf plain text: cet-2708.txt item: #4248 of 7527 id: cet-2709 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2609 flesch: 37 summary: References Agarwal S.K., Raja R.M.,1996, Heat transfer augmentation for the flow of a viscous liquid in circular tubes using twisted tape inserts, International Journal of Heat and Mass, 39(17), 3547-3557, DOI: 10.1016/0017- 9310(96)00039-7 Asif M., Aftab H., Syed H.A., Ali M.A., Muizz P.M., 2017, Simulation of corrugated plate heat exchanger for heat and flow analysis, International Journal of Heat and Technology, 35(1), 205-210, DOI: 10.18280/ijht.350127 Belloufi Y., Brima A., Zerouali S., Atmani R., Aissaoui F., Rouag A., Moummi N., 2017, Numerical and experimental investigation on the transient behavior of an earth air heat exchanger in continuous operation mode, International Journal of Heat and Technology, 35(2), 279-288, DOI: 10.18280/ijht.350208 Cucumo M., Ferraro V., Kaliakatsos D., Mele M., Galloro A., Schimio R., LePera G., 2016, Thermohydraulic analysis of a shell-and-tube “helical baffles” heat exchanger, International Journal of Heat and Technology, 34(Sp.2), S255-S262, DOI: 10.18280/ijht.34Sp0210 De D., Pal T.K., Bandyopadhyay S., 2017, Helical baffle design in shell and tube type heat exchanger with CFD analysis, International Journal of Heat and Technology, 35(2), 378-383, DOI: 10.18280/ijht.350221 Sivashanmugam P., Sundaram S., 1999, Improvement in performance of heat exchanger fitted with twisted tape, Journal of Energy Engineering, 3(4), 233-257, DOI: 10.1061/(ASCE)0733-9402(1999)125:1(35) Sparrow E.M., Minkowycz W.J., 1996, Condensation Heat Transfer in the Presence of Non-condensable, Interfacial Resistance, Superheating, Variable Properties and Diffusion, International Journal of Heat and Mass, 9(4), 1125-1144, DOI: 10.1016/0017-9310(66)90035-4 Sun Y., Rong J.Y., Tian Y.N., Niu Y.X., Zhang M.H., 2018, Research on resistance features of plate heat exchanger based on flow distribution, International Journal of Heat and Technology, 36(1), 261-266, DOI: 10.18280/ijht.360135 Touatit A., Bougriou C., 2018, Optimal diameters of triple concentric-tube heat exchangers, International Journal of Heat and Technology, 36(1), 367-375, DOI: 10.18280/ijht.360149 Zhang K., Du J.Y., Liu X.Z., Zhang H.L., 2016, Molten salt flow and heat transfer in paddle heat exchangers, International Journal of Heat and Technology, 34(Sp.1), S43-S50, DOI: 10.18280/ijht.34Sp0106 306 https://www.researchgate.net/journal/0733-9402_Journal_of_Energy_Engineering This paper makes numeral simulation of the flow and heat transfer for the heat exchanger during operation, compares the heat transfer performance of the model with or without the plug-in. keywords: air; exchanger; heat; inlet; plug; transfer; tube cache: cet-2709.pdf plain text: cet-2709.txt item: #4249 of 7527 id: cet-271 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2990 flesch: 46 summary: Therefore, the growth efficiency of particulate matter is best when the diameter ratio between the inlet and the outlet is 2: 1 in the course of this simulation. 0.00 0.02 0.04 0.06 0.08 0.10 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 re la tiv e hu m id ity the distance away from the inlet /m Di:Do=1:1 Di:Do=1.5:1 Di:Do=2:1 Di:Do=2.5:1 Di:Do=3:1 0.00 0.02 0.04 0.06 0.08 0.10 0.0 1.0x10-6 2.0x10-6 3.0x10-6 4.0x10-6 5.0x10-6 6.0x10-6 pa rt ic le s iz e /m the distance away from the inlet /m Di:Do=1:1 Di:Do=1.5:1 Di:Do=2:1 Di:Do=2.5:1 Di:Do=3:1 (a) (b) Figure 3: The distribution of supersaturation and particle size with different slope of tube wall 3.2 Volume Fraction At a certain degree of supersaturation, the maximum size of the particulate matter that grows through heterogeneous nucleation is limited. Under the condition of different volume fraction, Figure 4 shows the distribution of particle size at the outlet when inlet velocity is 1 m/s, the temperature of flue gas is 303 K, the temperature of wall surface is 293 K, and an initial particle size of 10-7 m. -100% -50% 0% 50% 100% 0.0 1.0x10-6 2.0x10-6 3.0x10-6 4.0x10-6 5.0x10-6 pa rt ic le s iz e /m relative position away from centerline volume fraction =10-3 volume fraction =10-4 volume fraction =10-5 volume fraction =10-6 volume fraction =10-7 Figure 4: The distribution of particle size with different volume fraction When the concentration of initial particulate matter is low, the growth of particulate matter is better at the outlet. keywords: flue; gas; growth; particle; supersaturation; temperature; tube; wall cache: cet-271.pdf plain text: cet-271.txt item: #4250 of 7527 id: cet-2710 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3299 flesch: 46 summary: The sun is considered as 5800K black body radiation, and it generates the radiant energy of 42 s4 SS TπrQ σ= (6) Ignoring the collector convection and heat loss, the solar radiant heat received by and the radiant heat loss of parabolic dish solar collectors are 2 4 4 2 , s r a S L r r se r Q A T Q References Demir M.E., Dincer I., 2017, Development of an integrated hybrid solar thermal power system with thermoelectric generator for desalination and power production, Desalination, 404, 59-71, DOI: 10.1016/j.desal.2016.10.016 Johnston G., 1995, On the analysis of surface error distributions on concentrated solar collectors, Journal of Solar Energy Engineering, 117(4), 294-296, DOI: 10.1115/1.2847843 Liu M., Tay, N.H.S., Bell, S., Belusko, M., Jacob, R., 2016, Review on concentrating solar power plants and new developments in high temperature thermal energy storage technologies, Renewable & Sustainable Energy Reviews, 53, 1411-1432, DOI: 10.1016/j.rser.2015.09.026 Ni M., Yang T., Xiao G., Ni D., Zhou X., 2017, Thermodynamic analysis of a gas turbine cycle combined with fuel reforming for solar thermal power generation, Energy, 13(7), 4-20, DOI: 10.1016/j.energy.2017.06.172 Purohit I., Purohit P., 2017, Technical and economic potential of concentrating solar thermal power generation in India, Renewable & Sustainable Energy Reviews, 78, 648-667, DOI: 10.1016/j.rser.2017.04.059 Rehman N.U., Siddiqui M.A., 2016, Critical concentration ratio for solar thermoelectric generators, Journal of Electronic Materials, 45(10), 1-12, DOI: 10.1007/s11664-016-4689-9 Salgado-Tránsito I., Jiménez-González A.E., Ramón-García M.L., Pineda-Arellano C.A., Estrada-Gasca C.A., 2015, Design of a novel CPC collector for the photodegradation of carbaryl pesticides as a function of the solar concentration ratio, Solar Energy, 115, 537-551, DOI: 10.1016/j.solener.2015.02.034 Sánchez D., Bortkiewicz A., Rodríguez J.M., Martínez G.S., Gavagnin G., 2016, A methodology to identify potential markets for small-scale solar thermal power generators, Applied Energy, 169, 287-300, DOI: 10.1016/j.apenergy.2016.01.114 Shuai Y., Xia X.L., Tan H.P., 2008, Radiation performance of dish solar concentrator/cavity receiver systems, Solar Energy, 82(1), 13-21, DOI: 10.1016/j.solener.2007.06.005 Shuai Y., Zhang X.F., Tan H.P., 2006, Simulation for concentrating characteristic of parabolic solar collector system, Journal of Engineering Thermophysics, 27(3), 484-486. keywords: cavity; collector; energy; flux; heat; heat flux; ratio; surface; system cache: cet-2710.pdf plain text: cet-2710.txt item: #4251 of 7527 id: cet-2711 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3962 flesch: 47 summary: The application of solar water heaters in buildings is one of the ways to effectively solar energy. Through the detailed analysis of the composition and characteristics of solar water heaters, and with integral solar water heaters as the main research object, this paper mainly studies how to integrate solar water heaters and existing multi-storey residential buildings and puts forward the design principles for integrating multi-storey residential buildings and integral solar water heaters, hoping to lay a theoretical foundation for the design of green residential buildings and heating transformation of existing residential buildings. keywords: buildings; design; energy; heater; roof; slope; water; water heater cache: cet-2711.pdf plain text: cet-2711.txt item: #4252 of 7527 id: cet-2712 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2640 flesch: 49 summary: Analysis and discussion 4.1 Temperature and thermal stress distribution of fused silica (a) TEM00; (b) TEM01 (c) Flat-top Figure 2: Temperature distribution of fused silica under different modes of beam irradiation (a) TEM00; (b) TEM01 (c) Flat-top Figure 3: Thermal stress distribution of fused silica irradiated by different modes of light beams 322 http://dict.youdao.com/w/eng/thermal_insulation/#keyfrom=dict.phrase.wordgroup The temperature of the fused silica micropores after TEM00, TEM01, and Flat-top three modes of laser irradiation and the distribution of thermal stress are shown in Figure 2 and Figure 3. Jian Y., 2012, PhD Thesis, University Electronic Science and Technology of China, Chengdu, China Jiao J.K., Wang X.B., 2007, Temperature distribution of moving quartz glass heated by CO2 laser, High Power Laser and Particle Beams, 19, 1-4. Li S.X., 2016, Research on the temperature and thermal stress of fused silica irradiated by a laser pulse, LASER & INFRARED, 46, 786-791. keywords: distribution; laser; material; pulse; silica; simulation; stress; temperature cache: cet-2712.pdf plain text: cet-2712.txt item: #4253 of 7527 id: cet-2713 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2915 flesch: 43 summary: The above calculation shows that the designed temperature on the interface between thermal insulation layer and structure layer was 6.20℃, much higher than the measured temperature of 1.84℃, which was much lower than design temperature. All these factors are restricting the actual effect of external thermal insulation (Feng et al., 2016). keywords: building; difference; doi; effect; exfoliation; insulation; layer; temperature; wall cache: cet-2713.pdf plain text: cet-2713.txt item: #4254 of 7527 id: cet-2714 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2711 flesch: 48 summary: An analytical solution using eigenfunction expansion method is carried out for temperature profile in case of constant plate temperature. A numerical analysis of the dimensionless equaions is performed and verified by an analytical solution for constant plate temperature. keywords: flow; plate; temperature; velocity cache: cet-2714.pdf plain text: cet-2714.txt item: #4255 of 7527 id: cet-2715 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3067 flesch: 34 summary: , AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 Study on the Application of Polymer Thermal Energy Storage Materials in Building Energy Conservation System Junwang Liu, Suying Gao* Hebei University of Water Resources and Electric Engineering, Department of civil engineering, Cangzhou 061001, China gaoshuying63@126.com The application of polymer thermal energy storage materials in buildings can realize such functions as building temperature regulation, residual heat storage, auxiliary heat storage, and solar energy storage and utilization, which is an effective method for building energy conservation. The results show that the thermal conductivity and phase change energy storage rate determine the performance and efficiency of thermal storage materials, and the thermal conductivity of polymer thermal energy storage material depends mainly on lattice vibration. keywords: acid; change; energy; energy storage; materials; phase; polymer; storage cache: cet-2715.pdf plain text: cet-2715.txt item: #4256 of 7527 id: cet-2716 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3558 flesch: 43 summary: A Review Tinghui Zhang*, Ansheng Zheng, Jialiang Zhang General Research Institute for Nonferrous Metals, Beijing 100088, China ZhangThui110@163.com Segregation occurs for most of dopants employed in crystal growth, leading to variation of dopant concentration and properties along the crystal. Introduction In crystal growth, impurities are generally added to the melt to obtain desired dopant concentration and therefore desired properties (Cartalade et al., 2016). keywords: concentration; crystal; crystal growth; distribution; germanium; growth; melt; segregation; silicon cache: cet-2716.pdf plain text: cet-2716.txt item: #4257 of 7527 id: cet-2717 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2667 flesch: 42 summary: The rigid polyurethane foam for external wall thermal insulation, especially the on-site spraying type, if no strengthening measures, can bear the weight ≤60 kg/m2, with the density no less than 35 kg/m3. With the continuous improvement of building energy efficiency requirements and comfort requirements in China, 353 the demand for external thermal insulation is becoming increasingly urgent, and the external thermal insulation market will expand rapidly. keywords: conductivity; foam; heat; insulation; layer; polyurethane; system; wall cache: cet-2717.pdf plain text: cet-2717.txt item: #4258 of 7527 id: cet-2718 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3006 flesch: 32 summary: The effects of photocatalytic hydrogen production on the rate of hydrogen production by photolysis were investigated. light complex Fine Chemical Research Institute Thiourea H2NCSNH2 Analysis Tianjin Xin Bote Chemical Co. Ltd. keywords: band; catalyst; decomposition; doping; hydrogen; perovskite; photocatalytic; production; rate; sio2; water cache: cet-2718.pdf plain text: cet-2718.txt item: #4259 of 7527 id: cet-2719 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2332 flesch: 31 summary: This article, based on higher mathematics thoughts, introduces basic concepts of higher mathematics such as calculus to analyze the application of higher mathematics in chemical thermodynamics. Therefore, the mastery of higher mathematics thoughts is the key to learning, and the motivation for acquiring knowledge, developing logical thinking ability, migration ability and re-creation ability (Borba and Villarreal, 2005; Bybee, 1997). keywords: chemical; mathematics; state; thermodynamics cache: cet-2719.pdf plain text: cet-2719.txt item: #4260 of 7527 id: cet-272 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3608 flesch: 42 summary: Reconciled values of variables can be obtained after the iterative algorithm converges at a defined termination tolerance. 4.1 Analysis of sampling rates of data After data reconciliation, reconciled values of measurements with different time window lengths in Case A, B and C are obtained. keywords: case; container; data; level; power; reconciliation; time; values cache: cet-272.pdf plain text: cet-272.txt item: #4261 of 7527 id: cet-2720 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3751 flesch: 47 summary: It can effectively guarantee the quality of connection among magnesium alloys and contribute to magnesium alloy playing its performance. To research the influence of heat treatment on the weld structure and performance of magnesium alloy, take AZ31B magnesium alloy for research sample and use several welding heat treatment technologies which have property difference after adjustment to collect the parameters of AZ31B magnesium alloy in welding technique. keywords: alloy; annealing; electromagnetic; magnesium; magnesium alloy; solution; temperature; treatment cache: cet-2720.pdf plain text: cet-2720.txt item: #4262 of 7527 id: cet-2721 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3773 flesch: 44 summary: In recent years, major military powers have begun to apply magnesium alloy materials to weapons and equipment and related combat platforms. According to the excellent comprehensive performance of magnesium alloy materials, it can be predicted that in the near future, its usage will greatly exceed the pot alloy material and become the most widely used metal structural material in weapons and equipment (Singarapu et al., 2015). keywords: alloys; az80; deformation; extrusion; force; magnesium; magnesium alloys; strength; temperature cache: cet-2721.pdf plain text: cet-2721.txt item: #4263 of 7527 id: cet-2722 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3622 flesch: 49 summary: It is affected by many factors, such as the development process of indoor fires, the law of the spread of hot smoke gas, the distribution of temperature field in indoor space, the heating curve of indoor fire, the transient temperature field distribution of structural members, and the mutual restraint effect of thermal expansion between components, the thermophysical and mechanical properties of steel at high temperature, and so on (Kenisarin and Mahkamov, 2016). Literature review The reaction process of steel structures under indoor fire is very complicated. keywords: analysis; building; components; fire; steel; steel structure; structure; temperature; value cache: cet-2722.pdf plain text: cet-2722.txt item: #4264 of 7527 id: cet-2723 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3922 flesch: 33 summary: 2. Literature review In 1982, the U.S. Department of Energy took the lead in applying phase change energy storage materials to building materials to form phase change energy storage building envelopes. Using this feature, phase change energy storage materials can be applied to many aspects, such as aerospace, modern weapons, building envelopes, etc., which have broad prospects. keywords: building; change; energy; energy storage; heat; materials; phase; storage; temperature cache: cet-2723.pdf plain text: cet-2723.txt item: #4265 of 7527 id: cet-2724 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3997 flesch: 41 summary: Accurate simulation of fans plays a vital role in automobile heat management calculations. In terms of heat exchanger calculation, we discarded the influence of gravity and radiation, and assumed that the property of air is only relevant to temperature. keywords: automobile; bus; calculation; distribution; engine; grid; heat; heat exchanger; intercooler; model cache: cet-2724.pdf plain text: cet-2724.txt item: #4266 of 7527 id: cet-2725 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3424 flesch: 45 summary: Fu X., Wang Y., Wei F., 2010, Phase transitions and reaction mechanism of ilmenite oxidation, Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, 41, 1338–1348. Conclusions The investigation of oxidation of Kahnooj ilmenite concentrate has not been done before and in this work, it has performed with a focus on the effect of ilmenite concentrate particle size on the degree of oxidation and the rate of the reaction. keywords: concentrate; ilmenite; model; oxidation; particle; size; temperature cache: cet-2725.pdf plain text: cet-2725.txt item: #4267 of 7527 id: cet-2726 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 4221 flesch: 57 summary:   ∂ ∂ ∂ ∂ ∂ ∂ ∂ ∂ ∂ ∂ ∂     ∂ ∂ ∂ ∂ ∂ ∂ ∂ ∂ ∂ ∂ ∂         + 2 22 2 2 2 Pr1nf TBT bf N U V x y X Y Le X X Y Y Sc X Y (10) + θ θ θ θ ξ    ∂Φ ∂Φ keywords: field; heat; number; transfer; ∂ ∂ cache: cet-2726.pdf plain text: cet-2726.txt item: #4268 of 7527 id: cet-2727 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 4412 flesch: 56 summary: The main objective of this study is the evaluation of the numerical capacity of the RANS-EPDF hybrid method, by comparing different turbulence models, with numerical simulations in a turbulent jet flame (hydrogen / air), using the method of Eulerian multi-environment transport to model the turbulence-chemistry interaction. Flame of hydrogen in a hot vitiated Co-flow 0 20 40 60 80 100 200 400 600 800 1000 1200 1400 1600 T e m p e ra tu re X/D EXP KEmd RSM KE 0 20 40 60 80 100 0,0000 0,0002 0,0004 0,0006 0,0008 0,0010 0,0012 O H m a ss f ra ct io n X/D EXP KEmd RSM KE 0 20 40 60 80 100 0,000 0,005 0,010 0,015 0,020 0,025 H 2 m a ss f ra ct io n X/D EXP KEmd RSM KE Figure 5: Axial profiles of temperature, and species mass fractions for different turbulence models Figure 5 shows the axial evolution of the temperature profiles and the mass fractions of the species (OH, H2) along the flame jet. keywords: exp; flame; kemd; method; model; rsm; turbulence cache: cet-2727.pdf plain text: cet-2727.txt item: #4269 of 7527 id: cet-2728 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2262 flesch: 52 summary: Some research is aimed at the study of friction resistance in pressure drop, mainly due to the phenomenon of negative frictional pressure drop in oil gas flow. The phenomenon of negative frictional pressure drop is observed in an experiment. keywords: drop; flow; gas; liquid; pressure; pressure drop; slug cache: cet-2728.pdf plain text: cet-2728.txt item: #4270 of 7527 id: cet-2729 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3584 flesch: 51 summary: Chen D., Zhou J., Zhang Q., 2014, Effects of Torrefaction on the Pyrolysis Behavior and Bio-Oil Properties of Rice Husk by Using TG-FTIR and Py-GC/MS, Energy & Fuels, 28(9), 5857-5863, DOI: 10.1021/ef501189p Iscan A.G., Kök M.V., Bağct A.S., 2007, Kinetic analysis of central Anatolia oil shale by combustion cell experiments, Journal of Thermal Analysis and Calorimetry, 88(3), 653-656, DOI: 10.1007/s10973-006-8026- z Jiang X.M., Han X.X., Cui Z.G., 2007, New technology for the comprehensive utilization of Chinese oil shale resources, Energy, 32(5), 772-777, DOI: 10.1016/j.energy.2006.05.001 Kaljuvee T., Pelt J., Radin M., 2004, TG-FTIR study of gaseous compounds evolved at thermooxidation of oil shale, Journal of Thermal Analysis and Calorimetry, 78(2), 399-414, DOI: 10.1023/B:JTAN.0000046106.53195.26 Khalil A.M., 2013, Oil shale pyrolysis and effect of particle size on the composition of shale oil, Oil Shale, 30(2), 136-146, DOI: 10.3176/oil.2013.2.04 Kök M.V., Pamir M.R., 1998, ASTM kinetics of oil shales, Journal of Thermal Analysis and Calorimetry, 53(2), 567-575, DOI: 10.1023/A:1010109929197 Lai D., Shi Y., Geng S., Chen Z., Gao S., Zhang J., Xu G., 2016, Secondary reactions in oil shale pyrolysis by solid heat carrier in a moving bed with internals, Fuel, 173(6), 138-145, DOI: 10.1016/j.fuel.2016.01.052 Liu D.X., Wang H.Y., Zheng D.W., 2009, World progress of oil shale in-situ exploitation methods, Natural Gas Industry, 5, 128-132. The whole experiment equipment was consisted by six parts which included the air compressor, nitrogen generator, nitrogen heater, oil shale pyrolysis device, product collecting flask and low temperature bath. keywords: flow; heat; injection; nitrogen; oil; oil shale; pyrolysis; rate; shale; temperature cache: cet-2729.pdf plain text: cet-2729.txt item: #4271 of 7527 id: cet-273 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2841 flesch: 50 summary: A number of studies have been carried out to reduce the amount of circulating cooling water. Cai et al. (2009) introduced a side-flow treatment processing technology to save cooling water. keywords: consumption; cooling; network; scaling; temperature; water cache: cet-273.pdf plain text: cet-273.txt item: #4272 of 7527 id: cet-2730 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3170 flesch: 37 summary: Reference Bergström J., Vomhoff H., 2007, Experimental hydrocyclone flow field studies, Separation & Purification Technology, 53(1), 8-20, DOI: 10.1016/j.seppur.2006.09.019 Chen W., Zydek N., Parma F., 2000, Evaluation of hydrocyclone models for practical applications, Chemical Engineering Journal, 80(1-3), 295-303, DOI: 10.1016/s1383-5866(00)00105-2 Coelhoa M.A.Z., Medronho R.A., 2001, A model for performance prediction of hydrocyclones, Chemical Engineering Journal, 84(1), 7-14, DOI: 10.1016/s1385-8947(00)00265-5 Cullivan J.C., Williams R.A., Dyakowski T., Cross C.R., 2004, New understanding of a hydrocyclone flow field and separation mechanism from computational fluid dynamics, Minerals Engineering, 17(5), 651-660, DOI: 10.1016/j.mineng.2004.04.009 Delgadillo J.A., Rajamani R.K., 2005, A comparative study of three turbulence-closure models for the hydrocyclone problem, International Journal of Mineral Processing, 77(4), 217-230, DOI: 10.1016/j.minpro.2005.06.007 Li H., Hu R., 2013, Research on the inner water flow field in a hydrocyclone by the method of 3d numerical simulation, Journal of Applied Sciences, 13(22), 5235-5239, DOI: 10.3923/jas.2013.5235.5239 Liu B., Xu J., Wang Y., 2016, The numerical simulation of the inside flow field of oil-water hydrocyclone with different structures, The Workshop on Advanced Research & Technology in Industry Applications, DOI: 10.2991/wartia-16.2016.205 Matvienko O.V., Andropova A.O., Agafontseva M.V., 2014, Influence of the regime of flow of particles from a hydrocyclone on its separation characteristics, Journal of Engineering Physics & Thermophysics, 87(1), 24-37, DOI: 10.1007/s10891-014-0981-9 Matvienko O.V., 2004, Analysis of turbulence models and investigation of the structure of the flow in a hydrocyclone, Journal of Engineering Physics & Thermophysics, 77(2), 316-323, DOI: 10.1023/b:joep.0000028510.57907.87 Song R.F., Yang Y.T., Zhao L., Fang F., 2013, Numerical simulation on two inlet structure of hydrocyclone, Advanced Materials Research, 803, 399-403, DOI: 10.4028/www.scientific.net/amr.803.399 Su J., 2011, Separation efficiency optimization of liquid-solid hydrocyclone and numerical simulation, Journal of Mechanical Engineering, 47(20), 183, DOI: 10.3901/jme.2011.20.183 Wang B., And K.W.C., Yu A.B., 2007, Numerical study of particle−fluid flow in a hydrocyclone, Industrial & Engineering Chemistry Research, 46(13), 4695-4705, DOI: 10.1021/ie061625u Wang L.Y., Zheng Z.C., Guo J., Zhang J., Tang C., 2006, Investigation on separation efficiency of liquid/solid hydrocyclone, Journal of Hydrodynamics Ser B, 18(3), 400-404, DOI: 10.1016/s1001-6058(06)60085-1 Wang Y., Zhao L.X., Wang Y.W., Xu B.R., Jiang M.H., University N.P., 2017, Contrastive analysis on numerical simulation of oil-water hydrocyclone with various inlet forms, Fluid Machinery, 7. Wang Z.C., Zhang J.L., Xu Y., Ji Y.B., 2012, Numerical simulation of oil-water flow in dynamic hydrocyclone with different operating parameters, Chemical Engineering & Machinery, 2. Xu H., Chen X.H., Yao Y., 2013, Hydrocyclone velocity flow simulation and experimental study based on fluid mechanics, Advanced Materials Research, 625, 113-116, DOI: 10.4028/www.scientific.net/amr.625.113 Zhang F.L., Deng S.S., Hua W.X., 2011, Numerical simulation for flow field in hydrocyclone, Advanced Materials Research, 335-336, 683-687, DOI: 10.4028/www.scientific.net/amr.335-336.683 432 Hydrocyclone flow field simulation results and analysis According to the CFD simulation mechanism in the previous section, the flow field related parameters of the hydrocyclone were simulated. keywords: field; figure; flow; hydrocyclone; particles; position; velocity cache: cet-2730.pdf plain text: cet-2730.txt item: #4273 of 7527 id: cet-2731 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 4037 flesch: 64 summary: The distribution of tunnel surrounding rock loose circle not only associated with the level of the surrounding rock, but also with the size of the supporting force have a close relationship. Because of the complexity of the deep rock mass, which seriously affects the stability of the roadway and the safety of the mine operation, thus the scope of the accurate measurement of roadway surrounding rock loose DOI: 10.3303/CET1866073 Please cite this article as: Chen L., 2018, The change law and application research of surrounding rock loose circle based on visualization test, Chemical Engineering Transactions, 66, 433-438 DOI:10.3303/CET1866073 433 circle for specification of roadway supporting method, ensure the stability of roadway, increase the service life of has important practical significance (Yang et al., 2017).In this paper, based on the borehole imaging testing methods, testing the Huaan coal mine roadway surrounding rock loose circle, to study the change law, and provide accurate technical parameters for roadway support. keywords: circle; coal; meter; roadway; rock; roof; seam; test cache: cet-2731.pdf plain text: cet-2731.txt item: #4274 of 7527 id: cet-2732 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3579 flesch: 58 summary: Yang J., Jin Q.K., Gao W.X., Huang F., 1999, Some problems in the research of rock damage model by blasting, Chinese journal of rock mechanics and engineering, 18(3), 255-255. If damage, in TCK and KUS models, occurs from the beginning of loading, then in LK and YBK models damage occurs only when strain exceeds the critical value εvcr and θcr respectively. keywords: blasting; damage; evolution; model; rock cache: cet-2732.pdf plain text: cet-2732.txt item: #4275 of 7527 id: cet-2733 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3441 flesch: 54 summary: 448 Figure 9: The Y-direction soil displacement of model piles with different suspension plate diameters 4.2 Data analysis of the displacement In this simulation test, being the representative value of the pile displacement in the ANSYS model, the displacement value at a fixed point on the pile top is chosen to be analyzed. In this paper the influence of different overhangs for enlarging plates on the bearing capacity of CEP piles under the vertical tension has been investigated. keywords: cep; diameter; model; pile; pile diameter; plate; soil cache: cet-2733.pdf plain text: cet-2733.txt item: #4276 of 7527 id: cet-2734 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2523 flesch: 61 summary: First man suggested statistically homogeneous zone calculation is Miller, which make statistical homogeneity zone by number of joints and fissures. Shanley M. Miller took theory of relational tables and schmidt, gave the method of dividing statistical homogeneity zone of rock mass. keywords: chi; homogeneity; samples; zone; zoning cache: cet-2734.pdf plain text: cet-2734.txt item: #4277 of 7527 id: cet-2735 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 4006 flesch: 44 summary: Starting from the mesoscale, with the aid of mesoscopic calculation methods and mesoscopic tests, the characteristics of deformation and failure of soil- rock mixture under load are revealed, the mechanism of earth-rock interaction of soil-rock mixture is ascertained, and the deformation and fracture mechanism is essentially described. Therefore, the establishment of a random structure model of soil- rock mixture is more valuable than the establishment of a real scale model of soil-rock mixture, and it is more universally significant (Chakraborty et al., 2014). keywords: block; characteristics; content; deformation; increase; rock mixture; shear; soil; soil mixture; stone; strength cache: cet-2735.pdf plain text: cet-2735.txt item: #4278 of 7527 id: cet-2736 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2647 flesch: 39 summary: 2. Geopolymers 2.1 Chemical structures of geopolymers The excellent properties of geopolymers are related to its stable structure on the one hand, it is a three- dimensional network zeolite structure composed of alumina-oxygen tetrahedron and silica–oxygen tetrahedron; on the other hand, it may be because it can avoid the expansion caused by the alkali-aggregate reaction. Table 3: Mix ratio of geopolymers No. Metakaolin Percentage (%) Water-cement Ratio (wt%) C15 15% 0.45 C25 25% 0.48 C35 35% 0.53 C50 50% 0.57 C60 60% 0.62 3.2 Effect of kaolin ratio on the pore structure of geopolymers The pore size distribution of geopolymers with different kaolin ratio after 28 days of curing. keywords: corrosion; curing; geopolymers; kaolin; pores; structure cache: cet-2736.pdf plain text: cet-2736.txt item: #4279 of 7527 id: cet-2737 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3444 flesch: 39 summary: It figures out changes of soil organic matter content in different forms, and on which basis, determine the sensitive band of organic matter and construct an estimation model for the estimation of soil organic matter content at multi bands and single band. It finds that there is a close relationship between soil organic matter content and each band, and the estimation model is sound in stability and accurate measurement. keywords: content; estimation; matter; matter content; organic; properties; remote; samples; sensing; soil cache: cet-2737.pdf plain text: cet-2737.txt item: #4280 of 7527 id: cet-2738 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2827 flesch: 54 summary: There are 7 monitoring points on each section, as shown in Figure 1. Figure 1: Site monitoring point schematic diagram 1.3 Research of settlement sink wide under different geomorphic units The settlement of the ground surface caused by the shield machine in the course has three dimensional space effect, and the settlement range is gradually increasing from bottom to top, and eventually tends to be stable. The depth shape of settlement sink in the ancient QinHuai River is larger but the width is less than the floodplain of the Yangtze River. keywords: river; settlement; settlement tank; sink; value; width cache: cet-2738.pdf plain text: cet-2738.txt item: #4281 of 7527 id: cet-2739 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3329 flesch: 42 summary: Based on the spatial-temporal evolutionary structure and metallogenic characteristics of the Dahongshan Copper Mine, this paper studied the geological conditions, rock characteristics and ore geochemical characteristics of the Dahongshan Copper Mine. According to the eruptive deposition state, rock characteristics and combination type, it can be preliminarily judged that this mining area is formed in the sub-deep-sea environment during the initial rift-diverging ocean basin stage. keywords: analysis; area; characteristics; copper; dahongshan; deposit; formation; mining; ore; rocks cache: cet-2739.pdf plain text: cet-2739.txt item: #4282 of 7527 id: cet-274 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3255 flesch: 41 summary: For investigating the effect of electrical heating, the temperature difference between SOEC inlet and outlet is increased so that the power consumed by external electrical heating is reduced, as is shown in Figure 4b. The core component of PtG is the electrolyzer, which uses electrical power to electrochemically split water to H2/O2 and prevents the H2/O2 remixing by a selective membrane/electrolyte. keywords: design; heat; heating; power; system; temperature; utilization cache: cet-274.pdf plain text: cet-274.txt item: #4283 of 7527 id: cet-2740 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2696 flesch: 51 summary: Usages of high explosive causes ground vibration, air noise, back breaks, over breaks as well as fly rock. So, it is essential to the precise prediction of ground vibration to reduce the ecological damage. keywords: blast; figure; grnn; ground; ppv; predictor; vibration cache: cet-2740.pdf plain text: cet-2740.txt item: #4284 of 7527 id: cet-2741 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 4125 flesch: 55 summary: The carbon isotope value of δ13C (CO2) is smaller than that of conventional natural gas and biogas and equivalent to the upper limit of coal gas, averaging -15.9 ‰ and showing the carbon isotopic characteristics of coal gas-mixed methane. , AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 Isotopic Characteristics and Origins of Coalbed Gas of Sijiazhuang Mine Field in Northern Qinshui Basin Jianjun Lia, Junlong Zhangb,*, Baoyu Wangc, Yaoyao Caib, Hui Changa aSchool of Science, North University of China, Taiyuan 030051, China bInstitute of Earthquake Science, China Earthquake Administration, Beijing 100036, China cShanxi Jincheng Anthracite Mining Group Co. Ltd., Jincheng 048006, China zhjulo_2002@163.com There are few studies on the origins of coalbed gas in the northern Qinshui Basin, therefore, the coalbed gas in the Taiyuan Formation of the Sijiazhuang mine field in the northern Qinshui Basin was extracted to test the chemical composition and isotope of effluent gas from six coalbed gas wells, and thus the origins of coalbed gas can be explored. keywords: carbon; carbon isotope; coalbed; coalbed gas; dioxide; field; gas; isotope; methane; sijiazhuang; value cache: cet-2741.pdf plain text: cet-2741.txt item: #4285 of 7527 id: cet-2742 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3252 flesch: 33 summary: 2. Low permeability reservoirs protection agents Based on the potential damage analysis above, the water sensitivity, water lock and solid invasion damage take up the dominate positions of low permeability reservoir damage, and shield temporary plugging and low interfacial tension should be deployed to reduce the reservoir damage induced by solid or filtrate invasion (Zhao et al., 2018). In order to solve the reservoir protection problems of low permeability reservoirs, novel polymer plugging agent and water lock prevention agent were optimized and characterized in detail, and the polymer plugging agent could work synergistically with water lock prevention agent to impart reservoir protection performance due to film-forming shielding effect and low surface tension. keywords: agent; damage; drilling; fluids; lock; permeability; reservoir; water cache: cet-2742.pdf plain text: cet-2742.txt item: #4286 of 7527 id: cet-2743 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2957 flesch: 60 summary: Ling H., Ying Z.Z., 2007, Variation of Unsaturated soil strength with water contens, Chinese Journal of Rock Mechanics and Engineering, 26(7): 1499-1503, DOI: 10.3321/j.issn:1000-6915.2007.07.026. Lu Z.J., Zhan H.M., 1992, Shear strength and Swelling pressure of unsaturated soil, Chinese Journal of Geotechnical Engineering, 14(3), 2-4. Luo J., Wang G.Y., Bo K., 2010, Experimental Study on Influence of Water Content on Silt Strength, Subgrade Engineering, 148(1), 116-117. Pan X., Li Y.H., 2012, Study on the parameters of swelling soil moisture content and shear strength, Sichuan Building Science, 38(6): 135-137, DOI: 10.3969/j.issn.1008-1933.2012.06.036. 510 keywords: content; curve; shear; soil; strength; water; water content cache: cet-2743.pdf plain text: cet-2743.txt item: #4287 of 7527 id: cet-2744 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3683 flesch: 56 summary: 4. New Correlation Degree Model 4.1 Definition of new correlation degree model Let us denote the parameter sequence as 0 0 0 0 1 2( ( ), ( ), , ( )) 4.2 Properties of new correlation degree model The new model should reflect both the change trend similarity and the cosine value of the intersection angle between vectors. keywords: correlation; degree; grey; injection; model; production; sequences; wells cache: cet-2744.pdf plain text: cet-2744.txt item: #4288 of 7527 id: cet-2745 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2474 flesch: 56 summary: Regarding the bending springback problem of flattened steel pipelines, based on the assumptions of plane strain, this paper applies the plate bending theory and establishes a theoretical model for the bending springback process of flattened steel pipelines and obtains the factors affecting the bending springback of flattened pipelines. 0.992 0.989 0.985 0.981 0.977 0.973 0.970 0.966 Based on Table 1, the closure efficiency graph is prepared, as shown in Figure 4 According to the analysis of the relationships between the bending springbacks of the flattened pipelines with different diameters and the closure efficiency, for flattened pipelines with the same diameter, with the increase of the springback, the closure efficiency decreases; and for pipelines with different diameters, when the springback is the same, the greater the diameter, the higher the closure efficiency. keywords: bending; closure; gas; oil; pipeline; springback cache: cet-2745.pdf plain text: cet-2745.txt item: #4289 of 7527 id: cet-2746 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3322 flesch: 36 summary: Measurement method of carbon emission efficiency Determining the production frontier boundary is the key to the measurement of technical efficiency. Table 4 shows that in the extractive industry of China, the carbon emissions from mining and washing, oil and gas extraction, and other mining industries are highly efficient, with carbon emission efficiency above 0.8; in the non-ferrous mining and non-metallic mining and dressing, the carbon emission efficiency is the lowest, which does not exceed 0.5, with the difference of about 0.3 from the highest three industries. keywords: carbon; carbon emission; efficiency; emission; energy; industries; industry; intensity; stochastic; test cache: cet-2746.pdf plain text: cet-2746.txt item: #4290 of 7527 id: cet-2747 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 4013 flesch: 54 summary: 530 The manufacturer’s profit 𝜋𝑚1 ∗ = 2𝛽(𝐴+𝑝𝑐 𝑔𝑚−𝑝𝑐𝑒𝑚) 2 16𝑏𝛽−7𝑝𝑐 2 ,The retailer’s profit 𝜋𝑑1 ∗ = 16𝑏𝛽2(𝐴+𝑝𝑐𝑔𝑚−𝑝𝑐𝑒𝑚) 2 (16𝑏𝛽−7𝑝𝑐 2) 2 ,the supply chain profit 𝜋𝑇1 ∗ = (48𝑏𝛽2−14𝛽𝑝𝑐 2)(𝐴+𝑝𝑐𝑔𝑚−𝑝𝑐𝑒𝑚 ) 2 (16𝑏𝛽−7𝑝𝑐 2) 2 ,and the social benefit 𝐺1 ∗ = 7𝛽(𝐴+𝑝𝑐𝑔𝑚−𝑝𝑐𝑒𝑚) 2 2(16𝑏𝛽−7𝑝𝑐 2) . If 0 < 7𝑝𝑐 2 < 16𝑏𝛽, the optimal values of relevant parameters are as follows: The optimal subsidy rate for CER investment 𝑡2 ∗ = 24𝑏𝛽−7𝑝𝑐 2 56𝑏𝛽 ,the optimal cost-sharing ratio 𝑘2 ∗ = 7𝑝𝑐 2 32𝑏𝛽+7𝑝𝑐 2 , the optimal CER level 𝛥𝑒𝑚2 ∗ = 7𝑝𝑐(𝐴+𝑝𝑐 𝑔𝑚−𝑝𝑐𝑒𝑚) 16𝑏𝛽−7𝑝𝑐 2 ,the optimal wholesale price 𝑝𝑚2 ∗ = 8𝑏𝛽[𝐴+2𝑐𝑚−𝑝𝑐(𝑔𝑚−𝑒𝑚)]−7𝑝𝑐 2(𝐴+𝑐𝑚) 16𝑏𝛽−7𝑝𝑐 2 ,and the optimal order quantity 𝑞2 ∗ = 4𝛽(𝐴+𝑝𝑐𝑔𝑚−𝑝𝑐𝑒𝑚) 16𝑏𝛽−7𝑝𝑐 2 . keywords: carbon; cer; decision; making; 𝛥𝑒𝑚 cache: cet-2747.pdf plain text: cet-2747.txt item: #4291 of 7527 id: cet-2748 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3153 flesch: 37 summary: Through the previous research results can be 536 seen, the diagenetic influence for the Mabei slope area of Baikouquan glutenite reservoir physical properties are not decisive, because its dissolution is not very strong, so it cannot form pores enough. In other words, the controlling factors of control and the north slope of Baikouquan glutenite reservoir is sedimentary sandstone and conglomerate. keywords: conglomerate; content; fan; flow; glutenite; oil; reservoir; sand; sedimentary; tractive cache: cet-2748.pdf plain text: cet-2748.txt item: #4292 of 7527 id: cet-2749 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2776 flesch: 45 summary: Economic value Ecological value Social value Material production Gas regulation, Water conservation, Nutrient circulation Social security Products and services Employment guarantee, Entertainment and research Adjust the microclimate, Water conservation, Habitat Material production (Wetland) Scientific research culture Water storage and water supply, Atmospheric regulation, Soil protection Figure 1: Value composition of Coal mining area land resources Table 1: Types and contents of ecosystem service functions Number Types of ecological services 1 Supply function Raw material, Water supply, genetic resources 2 Regulating function Disturbance regulation, Atmospheric regulation, Water regulation 3 Support function Soil formation, Biological control 2.2 Influencing factors on land resources value in coal mining areas Coupling relationship between coal resource exploitations and land resources value 3.1 Analysis for the impact of coal resources recovery rate on land value Different mining methods of coal resources have different impacts on land resources. keywords: areas; coal; land; land resources; mining; resources; use; value cache: cet-2749.pdf plain text: cet-2749.txt item: #4293 of 7527 id: cet-275 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 4336 flesch: 46 summary: A state space approach was presented dividing the model into a pinch operator (heat integration) and a pressure operator (work integration). One network 1348 is exclusively for heat integration, and the other is for work integration. keywords: energy; exchange; exchange networks; heat; integration; networks; pressure; process; streams; work cache: cet-275.pdf plain text: cet-275.txt item: #4294 of 7527 id: cet-2750 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2510 flesch: 44 summary: -0.258 Winter -0.739 -0.928 -0.817 0.923 0.757 550 Figure 5: Monthly mean concentration of PM2.5 and meteorological factor changes (4) The correlation of PM2.5 with wind direction, and wind speed As Table 5, about 87 % of the time in the year, Z City is in the state of static winds and light breeze, the average annual wind speed reaches 1.97 m/s, available from Figure 5, PM2.5 and wind speed was negatively correlated, due to low wind speed grade, and special geography position, the showing correlation is not obvious; Figure 6: PM2.5 concentration rose diagram in all seasons in 2016 This paper analyzes the change of PM2.5 concentration in Z City in spatial-temporal changes, studies its changing rules and the correlation with the influencing factors, and obtains following conclusions: PM2.5 has certain regularity in time series change. keywords: air; city; concentration; correlation; pm2.5 cache: cet-2750.pdf plain text: cet-2750.txt item: #4295 of 7527 id: cet-2751 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3534 flesch: 42 summary: This paper describes the measurement method for agricultural carbon emissions in the Xinjiang Uygur Autonomous Region over the past 16 years. Therefore, it is mandatory for human to grasp the law of carbon emissions from agricultural systems and identify the driving factors that affect agricultural carbon emissions, which can support to develop reasonable policies (Biagini et al., 2014) in favor of wrapping up the carbon emission reduction. keywords: agriculture; carbon; carbon emissions; emissions; production; total; xinjiang cache: cet-2751.pdf plain text: cet-2751.txt item: #4296 of 7527 id: cet-2752 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3635 flesch: 37 summary: Therefore, the development of green building index system based on low carbon ecological detailed planning embodies the characteristics of Beijing and the economic strength. The concept of integrated low-carbon ecological planning includes both the application of DOI: 10.3303/CET1866094 Please cite this article as: Zhang Y., Feng T., 2018, Research on green building index system based on low carbon ecological design in the detailed planning, Chemical Engineering Transactions, 66, 559-564 DOI:10.3303/CET1866094 559 low-carbon technologies, such as the use of renewable energy, building energy-saving transformation, the construction of public transport system, and planning and guiding mechanism. keywords: building; carbon; city; design; detailed; development; ecological; green; index; planning; system cache: cet-2752.pdf plain text: cet-2752.txt item: #4297 of 7527 id: cet-2753 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2776 flesch: 23 summary: The score of green building materials management based on BIM for this construction enterprise in this project is 2.6, which is intermediate. Green building materials management model construction based on BIM 4.1 Green building materials management guarantee mechanism based on BIM keywords: bim; building; building materials; construction; green; information; management; materials; model; supply cache: cet-2753.pdf plain text: cet-2753.txt item: #4298 of 7527 id: cet-2754 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3685 flesch: 44 summary: The flame- retardant properties are imparted to the PP by adding flame retardants and certain flame-retardant materials to the PP material. With the increasing DOI: 10.3303/CET1866096 Please cite this article as: Li S., Zhao J., Shao Y., 2018, Energy storage and flame retardance of building organic composites, Chemical Engineering Transactions, 66, 571-576 DOI:10.3303/CET1866096 571 mailto:lishuangying524@163.com attention to environmental problems and the improvement of this kind of flame retardant, the research and development of low-smoke halogen-free flame retardants are imminent (Khadiran et al., 2015). keywords: change; energy; flame; materials; peg; phase; resistance; retardant; storage cache: cet-2754.pdf plain text: cet-2754.txt item: #4299 of 7527 id: cet-2755 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3477 flesch: 48 summary: This paper provides advanced technology and ideas through the case analysis, and concludes how BIM energy consumption analysis assist architects to choose the energy saving solution and to optimize the design. The application and development of BIM is broader and faster, especially in the early stages of building energy efficiency design. keywords: analysis; bim; building; construction; consumption; design; energy; information; software; technology cache: cet-2755.pdf plain text: cet-2755.txt item: #4300 of 7527 id: cet-2756 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3664 flesch: 32 summary: This paper describes the energy conservation effect of energy storage materials used in buildings. The analysis results reveal that the energy conservation efficiency of energy storage materials can reach up to 27.56%. keywords: building; conservation; design; energy; energy storage; materials; method; saving; storage; wall cache: cet-2756.pdf plain text: cet-2756.txt item: #4301 of 7527 id: cet-2757 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 4050 flesch: 37 summary: The research achievement supplies theoretic basis for reconstruction of coal mine gas distribution field, and is beneficial to reducing gas accident during the production process of coal mine and reducing economic loss and life and personnel injuries resulting from gas accident so as to ensure normal production of coal mine and establish good corporate image of coal mine enterprises. The reconstruction technology based on space information statistics technology (geostatistics) in the stope gas distribution field proposed in this paper has the features of high reconstruction accuracy and strong data adaptability, and can be used to solve the problem of coal mine gas distribution field reconstruction. keywords: coal; data; distribution; face; field; flow; gas; gas distribution; reconstruction; stope; technology cache: cet-2757.pdf plain text: cet-2757.txt item: #4302 of 7527 id: cet-2758 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3850 flesch: 29 summary: The return on investment of distributed photovoltaic energy driven ice storage air conditioning system has been calculated to show that the payback period of system within the 15-year life cycle is about 12 years, which is rather long, because the batter is used in the system to ensure the stable output of photovoltaic energy system; after the energy coupling between all components and the optimization of photovoltaic energy system control strategy, the battery-free distributed photovoltaic energy system can be applied, and then the payback period of the system can be reduced to 8 years with a certain economic efficiency. Then it can be concluded that the cooling power of photovoltaic energy-driven ice storage air conditioning system is 171.58W; in Table 3, the theoretical value of cooling power is 176.51W, 4.93W more than actually measured data in the experiment at the tolerance rate 2.79%, indicating that the theoretical calculation results coincide well with the experimental data, therefore, the established model can better reflect the energy transfer characteristics and energy loss of all parts in the operation process of photovoltaic energy driven ice storage air conditioning system. keywords: air; cold; conditioning; energy; ice; ice storage; loss; power; storage; storage air; system cache: cet-2758.pdf plain text: cet-2758.txt item: #4303 of 7527 id: cet-2759 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3458 flesch: 40 summary: Evaluation index system was established through Analytic Hierarchy Process. Then, the judgment matrix formed by evaluation index system, which gathered experts opinions based on Delphi method, was applied. keywords: ceramic; energy; evaluation; index; kiln; reconstruction; saving; system cache: cet-2759.pdf plain text: cet-2759.txt item: #4304 of 7527 id: cet-276 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3763 flesch: 44 summary: Yee T.F., Grossmann I.E., 1990, Simultaneous optimization models for heat integration – II. Instead, stream splitting is sometimes required with inlet temperature to the pressure-changing unit being Pinch temperatures, hot or cold utility temperatures or ambient temperature. keywords: heat; integration; model; pinch; pressure; streams; temperature cache: cet-276.pdf plain text: cet-276.txt item: #4305 of 7527 id: cet-2760 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3704 flesch: 46 summary: Figure 1: A hollow cathode lamp brand Before the experimental measurement, the wavelength of spectral line produced by energy level transition of tin atom and monovalent ions to a lower energy level that meets the transition selection criteria should be calculated to ensure that the measured spectral line wasn’t overlapped with transition spectral line of other energy levels. This paper aims at analyzing energy level radiation parameters of tin atom, molybdenum atom and molybdenum monovalent ion. keywords: atom; energy; laser; level; line; molybdenum; parameters; radiation; ratio; tin; transition cache: cet-2760.pdf plain text: cet-2760.txt item: #4306 of 7527 id: cet-2761 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3069 flesch: 52 summary: The process of water quality assessment of fuzzy neural network based on factor analysis is shown in Figure 2. Figure 2: Algorithm flow of water quality assessment based on Factor analysis - fuzzy neural network Where, the fuzzy neural network determines the numbers of fuzzy neural network input and output nodes and fuzzy membership functions according to the training samples. In general, it is difficult to obtain a global optimum; the choice of water quality assessment factors directly affects whether the assessment results are grounded in reality. keywords: analysis; assessment; factor; lake; model; network; neural; quality; results; water cache: cet-2761.pdf plain text: cet-2761.txt item: #4307 of 7527 id: cet-2762 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3354 flesch: 48 summary: Remote sensing image tones correlate with concentrations of geochemical pollution elements, so it can be preliminarily concluded that the above abnormalities are caused by human factors. This study lays a theoretical and instrumental foundation for future research using remote sensing analysis in a variety of areas, including geochemistry and human health. keywords: algorithm; analysis; dictionary; figure; image; pollution; remote; sensing cache: cet-2762.pdf plain text: cet-2762.txt item: #4308 of 7527 id: cet-2763 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3379 flesch: 52 summary: 2. Pollution particulate matter concentration in Longmen Grottoes Taking the comprehensive factors into consideration such as terrain, surrounding environment, number of tourists, installation of instruments, etc., the following sampling sites were selected. 0.04±0.01 0.02±0.01 4.47±1.38 Ca2+ 1.59±0.79 0.46±0.32 1.12±0.64 5.42±1.58 1.28±0.62 0.42±0.12 0.69±0.19 5.07±1.81 627 he pH of atmospheric fine particulate matter has a significant impact on the pH of precipitation. keywords: concentration; grottoes; longmen; matter; particulate; pm2.5; sampling; site cache: cet-2763.pdf plain text: cet-2763.txt item: #4309 of 7527 id: cet-2764 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2916 flesch: 44 summary: (a) Data distribution of powdered soil in Jiuzhaigou scenic area (b) The distribution of clay soil data in Jiuzhaigou scenic spot (c) Sandstone data distribution in Jiuzhaigou scenic area Figure 2: Data distribution of soil clay, grain and sand in Jiuzhaigou scenic area The pH values of soil have a great influence on heavy metal content (Ogunkunle and Fatoba, 2014). This paper takes the spatial distribution characteristics of heavy metal chemical pollution in Jiuzhaigou scenic spot as the research object, adopts the methods of literature analysis, field investigation and mathematical statistics, etc., based on the brief introduction of the general situation of Jiuzhaigou scenic spot and the relationship between earthquake and heavy metal pollution, and adopts field survey. keywords: area; chemical; distribution; jiuzhaigou; metal; metal pollution; pollution; soil; spot cache: cet-2764.pdf plain text: cet-2764.txt item: #4310 of 7527 id: cet-2765 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3438 flesch: 46 summary: On this basis, Andreoni conducted a decoupling analysis of the relationship between carbon emission and economic growth in Italy’s agriculture, industry, and transportation industry from the perspective of carbon emission intensity, energy intensity, energy structure, and economic growth. In order to study the relationship between carbon emission and economic growth in China’s transportation industry and the driving factors of carbon emission, the Logarithmic Mean Divisia Index (LMDI) decomposition model of carbon emission elastic decoupling and carbon emission driving factors is established. keywords: carbon; china; decoupling; effect; emission; energy; industry; transportation cache: cet-2765.pdf plain text: cet-2765.txt item: #4311 of 7527 id: cet-2766 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3369 flesch: 48 summary: DOI: 10.3303/CET1866108 Please cite this article as: Xin J., 2018, Distribution of heavy metal pollutions in changbai mountain scenic area based on pollution load model, Chemical Engineering Transactions, 66, 643-648 DOI:10.3303/CET1866108 643 2. Chen Y.S., Lin, Q.Y., Hong Y.W., 2013, Empirical estimation of pollution load and contamination levels of;phthalate esters in agricultural soils from plastic film mulching in China, Environmental Earth Sciences, 70(1), 239-247, DOI: 10.1007/s12665-012-2119-8. Colvile R.N., Hutchinson E.J., Mindell J.S., Warren R.F., 2001, The transport sector as a source of air pollution, Atmospheric Environment, 35(9), 1537-1565, DOI: 10.1016/s1352-2310(00)00551-3. Daby D., 2003, Effects of seagrass bed removal for tourism purposes in a mauritian bay, Environmental Pollution, 125(3), 313-324, DOI: 10.1016/s0269-7491(03)00125-8. Greiner A., Feichtinger G., Haunschmiedb J.L., Hartl R.F., 2001, Optimal periodic development of a pollution generating tourism industry, European Journal of Operational Research, 134(3), 582-591, DOI: 10.1016/s0377-2217(00)00279-4. Jonathan M.P., Roy P.D., Thangadurai N., Srinivasalu S., Rodríguez-Espinosa P.F., Sarkar S.K., 2011, Metal concentrations in water and sediments from tourist beaches of Acapulco, Mexico, Marine Pollution Bulletin, 62(4), 845-850, DOI: 10.1016/j.marpolbul.2011.02.042. keywords: area; changbai; changbai mountain; highway; load; mountain; plank; pollution; rainfall; runoff cache: cet-2766.pdf plain text: cet-2766.txt item: #4312 of 7527 id: cet-2767 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 4122 flesch: 45 summary: At present, the phytoremediation of soil pollution by heavy metal mainly includes plant extraction technology (Baker et al., 1994; Chen et al.,2000), heavy metal passivation or fixation technology (Pulford and Watson, 2003; Dushenkov et al., 1995; Vangronsveld et al.,2009), plant volatilization technology, plant rhizofiltration technology (Lin and Terry, 2003), plant-assisted remediation techniques (Ma et al., 2009) and remediation of soil heavy metal pollution by hyperaccumlating plant. The study on phytoremediation of heavy metal polluted soil surrounding coal mines shows that the contents of the same heavy metal are different in five different plants, and the aerial and underground parts of the same plant absorb different amounts of the metal. keywords: artemisia; concentration; copper; copper concentration; elements; metal; plants; soil cache: cet-2767.pdf plain text: cet-2767.txt item: #4313 of 7527 id: cet-2768 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3393 flesch: 52 summary: In Figure 5 however, the PEGB foam collapsed rapidly until no foam bubbles were visible to the eye as shown in Figure 4. (a) (b) (a) (b) (c) Figure 3: Foam (a) without Betaines; (b) with Betaines Figure 4: (a) Foam collapse completely at about 5 minutes for PEGB; and foam height at 60 minutes for (b) PEGDME and (c) LS Figure 5: Foam height versus time with different polymeric surfactant 3.4 Effects of crude oil on foam stability The effects of different types of crude oil on foam stability were also analyzed. keywords: aos; crude; foam; gas; height; oil; stability; surfactant cache: cet-2768.pdf plain text: cet-2768.txt item: #4314 of 7527 id: cet-2769 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2440 flesch: 47 summary: The relationship between compressive strength and axial compressive strength of coal gangue cement concrete is established by testing the compressive property of coal gangue cement compound (CGCC). Taking cement compound as the object of study, this study explores the effect of cement compound on the microstructure of cement concrete by adding different contents of coal gangue fine aggregates, as well as reveals the action mechanism of active coal gangue on cement concrete. keywords: cement; coal; combustion; compound; concrete; gangue; microstructure cache: cet-2769.pdf plain text: cet-2769.txt item: #4315 of 7527 id: cet-277 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3022 flesch: 50 summary: It is assumed that the typical procedure for waste collection and processing (Figure 1) is applied: With waste collection being a public service requiring no profit, the new break-even price of waste collection is 63.4 €/t, which is a 47.2 % reduction. keywords: collection; energy; graph; heat; model; processing; waste; wte cache: cet-277.pdf plain text: cet-277.txt item: #4316 of 7527 id: cet-2770 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3554 flesch: 44 summary: 4.1.1 Basic assumptions of coal seam gas movement The movement of gas in coal seams is very complicated. Figure 3: Schematic diagram of the model 4.2 Results analysis Through simulated calculation of the above model, the following results are obtained: (1) The gas pressure distribution is shown in Figures 4 and 5 when the hole spacing is 1.6m. Figure 4: Gas pressure in surrounding coal seams after 30-days drainage Figure 5: Gas pressure in surrounding coal seams after 150-days drainage (2) keywords: coal; coal seam; drainage; drill; face; gas; hole; spacing cache: cet-2770.pdf plain text: cet-2770.txt item: #4317 of 7527 id: cet-2771 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2543 flesch: 47 summary: In light of the above, this paper combines freeform surface modelling and parametric design into a novel method for modelling of complex surface structure. Generation and analysis of complex form 3.1 Procedure of parametric design for complex surface structure The first step of parametric design is to determine the core design logic. keywords: curve; design; figure; modelling; parametric; structure; surface cache: cet-2771.pdf plain text: cet-2771.txt item: #4318 of 7527 id: cet-2772 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2599 flesch: 46 summary: Compile the control module of motor temperature active disturbance rejection controller with the S function; 2. DOI: 10.3303/CET1866114 Please cite this article as: Liao J., 2018, Simulation of active disturbance rejection control for cold-hot water mixer system, Chemical Engineering Transactions, 66, 679-684 DOI:10.3303/CET1866114 679 3. keywords: control; controller; disturbance; motor; rejection; temperature; time cache: cet-2772.pdf plain text: cet-2772.txt item: #4319 of 7527 id: cet-2773 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2931 flesch: 47 summary: DOI: 10.3303/CET1866115 Please cite this article as: Yao Y., 2018, Application of mechanical arm sliding mode variable structure control in thermal cutting of metal materials, Chemical Engineering Transactions, 66, 685-690 DOI:10.3303/CET1866115 685 Cutting method Mechanical cutting Hot cutting mechanical energy Motion energy Hydraulic jet cutting Cutting knife saw shear chemical energy electric energy Light Gas cutting laser cutting Plasma cutting Electrical discharge machining Figure 1: Classification of cutting methods for metal materials In Fig.1, the laser cutting produces the narrower slot, with the minimum deformation among the thermal cutting techniques, so it is best suitable for precision cutting. 2.2 Design of sliding mode control law The sliding mode surface is designed to mainly ensure the performance in the sliding motion phase, while the performance in reaching motion phase is effectively improved by the reaching law design. keywords: control; cutting; laser; mode; reaching cache: cet-2773.pdf plain text: cet-2773.txt item: #4320 of 7527 id: cet-2774 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2865 flesch: 43 summary: Welding voltage, current are respectively 200V and 20A, the welding rate is 2mm/s, a commercial finite element software thermo mechanical coupling calculation of the welding process, welding temperature, should obtain relevant data of force and displacement field. Known as the magnesium alloy structural material twenty-first century green engineering for its unique advantages and is widely used in magnesium alloy magnesium alloy matrix is by adding other metal elements, is a practical structural materials in the light, with a low density, high strength, high rigidity, shock absorption reduction characteristics good noise performance (Choobi and Haghpanahi, 2012). keywords: alloy; analysis; element; finite; friction; heat; magnesium; stress; temperature; welding cache: cet-2774.pdf plain text: cet-2774.txt item: #4321 of 7527 id: cet-2775 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2585 flesch: 36 summary: Park S.S., Cho C.H., Ahn Y., 2000, Hydrodynamic analysis of chemical mechanical polishing process, Tribology International, 33(10), 723-730, DOI: 10.1016/S0301-679X(00)00114-6. Sheu D.D., Chen C.H., Yu P.Y., 2012, Invention principles and contradiction matrix for semiconductor manufacturing industry: chemical mechanical polishing, Journal of Intelligent Manufacturing, 23(5), 1637- 1648. DOI: 10.3303/CET1866117 Please cite this article as: Zhao Y., Yu G., Li Y., Wang G., 2018, Preparation and performance study of chemical mechanical polishing slurry for new-type aluminium alloy, Chemical Engineering Transactions, 66, 697-702 DOI:10.3303/CET1866117 697 2. keywords: alloy; aluminium; chemical; dispersant; polishing; slurry; surface cache: cet-2775.pdf plain text: cet-2775.txt item: #4322 of 7527 id: cet-2776 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3259 flesch: 53 summary: 2. Design and composition of valve control system The conventional hydraulic injection system for rolling lubrication gives the principle of the pump control system, as shown in Fig. Pressure regulator injection valve Figure 3: Schematic diagram of valve control system Compare the valve control system with the pump control system keywords: control; injection; injection valve; lubrication; pressure; rolling; steel; strip; system; valve cache: cet-2776.pdf plain text: cet-2776.txt item: #4323 of 7527 id: cet-2777 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 4074 flesch: 50 summary: 3. Methods 3.1 Construction of three-dimensional model of ball mill cylinder The physical structure of the ball mill cylinder is complex. The Solid45 hexahedron element is adopted in the analysis of ball mill barrel stress. keywords: analysis; ball mill; cylinder; design; force; mill cylinder; model; stress; structure cache: cet-2777.pdf plain text: cet-2777.txt item: #4324 of 7527 id: cet-2778 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3822 flesch: 40 summary: To sum up, the main work of the above research is to study the model of the underactuated robot system and the different methods applied, but there are still some problems in the field of under actuated robot control. Research on underactuated robots has been done home and abroad, and these research results have played a positive role in practice. keywords: control; curve; end; error; joint; position; robot; system cache: cet-2778.pdf plain text: cet-2778.txt item: #4325 of 7527 id: cet-2779 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3354 flesch: 27 summary: Conclusion With continuously increased complexity of mechanical structure design, structural design has become a major consideration in modern product design. Introduction As the design process of the mechanical structure includes not only the basic concept design, but also the detailed design stage, the rapid development of computer-aided engineering technology has also greatly improved the level and efficiency of mechanical structure design. keywords: cad; cae; design; model; optimization; parameter; structure; technology; topology cache: cet-2779.pdf plain text: cet-2779.txt item: #4326 of 7527 id: cet-278 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3424 flesch: 52 summary: Dewatering technology n ; 1 Decanter/ Centrifuge, 2 Chamber filter press,3 Membrane filter press, 4 Belt filter press, 5 Screw press c. Processing technology j ;1= Vermicomposting, 2= Anaerobic digestion, 3= Aerobic dynamic feeding d. Unit processing cost of sludge processing technology of vermicomposting (Ahmed et al.,2013), anaerobic digestion (Arsova, 2010), aerobic dynamic feeding (Roland-Holst et al., 2013) e. Unit processing cost for thickening consist of screw thickener, rotary drum thickener, belt thickener, centrifuge and dewatering technology consist of centrifuge, frame and plate filter press, membrane filter press, belt filter press, screw press (HUBER TECH.) The treated sludge can be utilised into a value-added product p (vermicompost, biogas, bioplastic) by sludge processing technology j (vermicomposting, anaerobic digestion, aerobic dynamic feeding) keywords: cost; dairy; dewatering; industry; plant; processing; sludge; technology; thickening; value cache: cet-278.pdf plain text: cet-278.txt item: #4327 of 7527 id: cet-2780 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3615 flesch: 39 summary: Reference Henriques H.O., Barbero A.P.L., Ribeiro R.M., Fortes M.Z, Xavier O.S., Pequenob M.A.C., Vabob C.G., 2016, Proposal of fault prediction system for underground installations, Measurement, 81, 232-240, DOI: 10.1016/j.measurement.2015.12.010 Jin S.S., Huang K.L., Lian G.Y., Li B.C., 2013, Research on Fault Prediction Technology of Complicated Equipment, Applied Mechanics & Materials, 347-350, 448-452, DOI: 10.4028/www.scientific.net/AMM.347-350.448 Li N., Li Z.H., 2012, The Fault Prediction of Aerospace Equipment PHM Technology and its Demonstrated Failure Prediction Module Simulation, Advanced Materials Research, 505, 239-244, DOI: 10.4028/www.scientific.net/AMR.505.239 Shao Y., Pan H., Ma C., Liu Y., 2015, Analysis of equipment fault prediction based on the metabolism combined model, Journal of Vibration Measurement & Diagnosis, 35(2), 359-362, DOI: 10.16450/j.cnki.issn.1004-6801.2015.02.025 Song Z.Y., Zhang G.Y., Su Y.Q., 2014, One Fusion Algorithm of Equipment Fault Prediction Based on Rough Set Theory and Grey Model, Applied Mechanics & Materials, 687-691, 1377-1379, DOI: 10.4028/www.scientific.net/AMM.687-691.1377 Tian Y.P., Ye X.H., Yin M., 2014, Electronic Equipment Combination Fault Prediction Technology Research Based on LSSVM-HMM, Applied Mechanics & Materials, 687-691, 978-983, DOI: 10.4028/www.scientific.net/AMM.687-691.978 Xu X.L., Chen T., Zuo Y.B., Wang S.H., 2012, Fault Prediction and Health Management for Mechanical Equipment Groups Based on the Internet of Things, Applied Mechanics & Materials, 121-126, 3925-3929, DOI: 10.4028/www.scientific.net/AMM.121-126.3925 Zhou J., Jing Q., Xie X., Zhou N., 2013, Research on Fault Prediction of Modern Aviation Electronic Equipment Based on Improved Grey Model, Journal of Software Engineering & Applications, 06(3), 1-3, DOI: 10.4236/jsea.2013.63B001 732 Shao and others set up a new model combining gray GM (1,1) and LRM based on the validity principle in terms of the difficulty of equipment fault prediction. keywords: algorithm; ant; colony; equipment; fault; model; optimization; prediction; state cache: cet-2780.pdf plain text: cet-2780.txt item: #4328 of 7527 id: cet-2781 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3440 flesch: 38 summary: Vibration signals and key trust signals are shown in Figure 3 and 4: 736 Figure 3: Simulation of vibration signals Figure 4: The key trust number of Simulation Figure 5: Local amplification of simulated vibration signals From Figure 5, it can be seen the number of sampling points in the middle of each revolution becomes less and less with time increasing, that is, the rotational speed of each revolution becomes faster and faster and the fundamental frequency becomes higher and higher. Transform FFT directly on the vibration signal obtained from simulation, frequency spectrum figure of vibration signal is shown in Figure 6: Figure 6: The frequency spectrum of the original vibration signal 737 keywords: axis; equipment; frequency; monitoring; rotor; signal; spectrum; system; technology; vibration cache: cet-2781.pdf plain text: cet-2781.txt item: #4329 of 7527 id: cet-2782 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3905 flesch: 47 summary: And from point e 742 to point f is the braking duration of T3 of EMB system brake, the braking force and deceleration speed remain unchanged. From point C to point C is the time required for braking force growth of disc brake EMB system, namely the braking action time. keywords: brake; brake system; braking; contact; control; emb; force; stability; system; vehicle cache: cet-2782.pdf plain text: cet-2782.txt item: #4330 of 7527 id: cet-2783 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3428 flesch: 34 summary: The signal processing technology is used for the feature extraction of vibration signals of rotating machinery and thus special information can be obtained to diagnose the operation status of rotating machinery. Firstly, the real-time acquisition of vibration signals is studied and a multi-channel real-time vibration signal acquisition system is constructed. keywords: diagnosis; fault; machinery; measurement; monitoring; section; system; time; vibration cache: cet-2783.pdf plain text: cet-2783.txt item: #4331 of 7527 id: cet-2784 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3271 flesch: 47 summary: To study the application of torque sensor for the joint design of chemical manipulator and realize the integrated design of the elastic body and signal processing circuit. Based on a new type of torque sensor with lightweight manipulator flexible joint, a three-dimensional model of elastic structure is built on this basis and then the finite element analysis is conducted on this design. keywords: bridge; design; force; manipulator; robot; sensor; strain; structure; torque; torque sensor cache: cet-2784.pdf plain text: cet-2784.txt item: #4332 of 7527 id: cet-2785 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3806 flesch: 49 summary: Feng et al. used artificial neural network to establish thermal error models for machine tools. Some scholars use Bayesian network to establish thermal error models. keywords: data; error; machine; machine tool; model; spindle; system; temperature; theory cache: cet-2785.pdf plain text: cet-2785.txt item: #4333 of 7527 id: cet-2786 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3479 flesch: 46 summary: At present, the typical applications of fuzzy control in various fields are as follows: Fuzzy control is applied in large-scale production process of industrial enterprises. Literature review As a branch of intelligent control, fuzzy control is the product of the development of control theory to the advanced stage. keywords: control; cpu; data; module; network; polymer; preparation; process; station; system; time cache: cet-2786.pdf plain text: cet-2786.txt item: #4334 of 7527 id: cet-2787 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3158 flesch: 46 summary: In this paper, the principles of centrifugal pump were described and the operating technique for rotor dynamic balancing was discussed. Since the cause of this vibration is basically unvoidable, rotor dynamic balancing is the only means to keep the pump working normally; rotor balancing technique is of importance to centrifugal pump, because its rotor imbalance is obviously caused by its performance characteristics, i.e., unavoidable. keywords: balance; balancing; correction; impeller; pump; rotor; speed; weight cache: cet-2787.pdf plain text: cet-2787.txt item: #4335 of 7527 id: cet-2788 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3071 flesch: 53 summary: In the present study, we present the influence of variation of the distance between the absorber plate and the transparent cover of flat plate solar collector on the thermal performance as: absorber temperature, bottom plate temperature, transparent cover temperature, outlet temperature and collector thermal efficiency. Solar thermal collectors, which allow the production of thermal energy, convert solar radiations into heat energy extracted by air flow through the collector. keywords: absorber; air; collector; plate; temperature cache: cet-2788.pdf plain text: cet-2788.txt item: #4336 of 7527 id: cet-2789 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2922 flesch: 61 summary: Kannana T., Muruganb N., 2006, Effect of flux cored arc welding process parameters on duplex stainless steel clad quality, Journal of Materials Processing Technology, 176(1–3), 230–239. Katherasan D., Elias J.V., Sathiya P., Noorul Haq A., 2012, Flux Cored Arc Welding Parameter Optimization Using Particle Swarm Optimization Algorithm, Procedia Engineering, 38, 3913-3926. 785 References Aloraier A., Ibrahim R., Thomson P., 2006, FCAW process to avoid the use of post weld heat treatment, International Journal of Pressure Vessels and Piping 83, 394-398. Benyounis K.Y., Olabi A.G., 2008, Optimization of different welding processes using statistical and numerical approaches – A reference guide. keywords: arc; fcaw; flux; gas; metal; steel; test; welding cache: cet-2789.pdf plain text: cet-2789.txt item: #4337 of 7527 id: cet-279 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3163 flesch: 31 summary: Case Study A case study on Nannochloropsis sp. with base capacity of 100 t/y of algae production is developed to illustrate the methodology. Three technological pathway alternatives are compared in the hierarchy network and economic, environment, and safety impacts are defined as the main criteria to select the optimum technological pathway for algae processing to biofuels production. keywords: ahp; algae; biorefinery; criteria; decision; pathway; process; production; safety; sub cache: cet-279.pdf plain text: cet-279.txt item: #4338 of 7527 id: cet-2790 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2197 flesch: 55 summary: They performed nozzle geometry analysis by using rocket nozzle equations and calculated the values for nozzle geometry. Introduction The convergent – divergent nozzle is the most common type used in rocketry and it works by converting pressure energy from the fuel flow and heat energy from the combustion of fuel into kinetic energy in the form of high exhaust velocity. keywords: angle; mach; nozzle; number; pressure cache: cet-2790.pdf plain text: cet-2790.txt item: #4339 of 7527 id: cet-2791 author: raffaella title: Microsoft Word - 001.docx date: 2018-08-31 words: 107 flesch: 28 summary: Copyright © 2018, AIDIC Servizi S.r.l. ISBN978-88-95608-63-1; ISSN 2283-9216 Spray Pattern Investigation using Swirl Injector for Liquid Rocket Engine B. Ravi Kumar, V. Srihari School of Mechanical Engineering, SASTRA Deemed University, Thanjavur, Tamilnadu, INDIA- 613401 ravikumar@mech.sastra.edu Paper withdrawn upon Authors’ request DOI: 10.3303/CET1866133 Please cite this article as: Kumar B.R., Srihari V., 2018, Spray pattern investigation using swirl injector for liquid rocket engine, Chemical Engineering Transactions, 66, 793-798 DOI:10.3303/CET1866133 793 Microsoft Word - 001.docx CHEMICAL ENGINEERING TRANSACTIONS VOL. keywords: engineering cache: cet-2791.pdf plain text: cet-2791.txt item: #4340 of 7527 id: cet-2792 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2865 flesch: 47 summary: The aim of the examination was to attain a MIM specimen by microwave sintering methods while keeping the shape given amid the Injection moulding. Table 3: Summary results of different sintering methods Method Conventional Microwave Sample MIM MIM Temperature 1280 1280 Dwell 2h 60 min Density 92.83% 96.12% Microhardness (Hv) 689 704 Two variables can clarify this outcome, the first being the splits saw on the surface due to the severe debinding, yet in addition as a result of the hot points framed inside the specimen amid the sintering. keywords: crc; injection; microwave; mim; sintering; specimen cache: cet-2792.pdf plain text: cet-2792.txt item: #4341 of 7527 id: cet-2793 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3229 flesch: 42 summary: , AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 Effects of Silicone Carbide and Its Additive Amount on Diamond Bit Property Jialiang Wanga, Wenjie Weib, Shaohe Zhangb,*, Fenfei Penga aHunan University of Science and Technology, National Local Joint Engineering Laboratory of Marine Mineral Resources Exploration Equipment and Safety Technology, Xiangtan 411201, China bSchool of Geosciences and Info-Physics, Central South University, Changsha 410083, China; Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring (Central South University), Ministry of Education, Changsha 410083, China zhangshaohe@163.com To improve the diamond bit property, this paper studies the influencing mechanism of silicon carbide (SiC) and its additive amount on diamond bit; in the study, firstly, the SiC particles in different weight percentage were added in the matrix, then the drilling bit was fabricated, and finally the indoors drilling test was made. It can be found in Fig.1 that the bits 1-4 with added silicon carbide particles have higher drilling efficiency than the ordinary bit 5. 806 Figure 2: Average drilling time for single hole of every bit In Fig.2, it is found that the average single-hole drilling time of bits 1-4 is lower that of the ordinary drill bit 5, e.g. the drilling efficiency of bit 1 at the minimum single-hole drilling time increases by 55% by comparison with the ordinary bit 5, indicating that the proper concentration of silicon carbine could enhance the drilling property of diamond bit, and at the additive amount 5.5% SiC, the drilling property can be improved at the most extent. keywords: bit; diamond; drilling; effect; matrix; particles; sic; wear cache: cet-2793.pdf plain text: cet-2793.txt item: #4342 of 7527 id: cet-2794 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2642 flesch: 40 summary: The purpose of this paper is to analyze component failure mode under different working conditions and based on this, this paper mainly studies the restoring force model of RAC beam column joints by carrying out an experimental research on the restoring force model of four frame beam column joints with different axial compression ratio (1.5, 2.5) and different recycled coarse aggregate substitution rate (0%, 50%, 100%). In order to study the seismic property of RAC beam column joints under a horizontal earthquake action, the quasi-static loading scheme was adopted in this experiment. keywords: beam; column; curve; joints; rac; rigidity; unloading cache: cet-2794.pdf plain text: cet-2794.txt item: #4343 of 7527 id: cet-2795 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3604 flesch: 50 summary: However, with the development of industry, some defects in industrial CT image and the contour segmentation cannot meet the needs of industrial production. Size 1 220.50 220.41 220.46 Size 2 150.00 150.10 150.11 Size 3 10.00 10.03 10.03 Size 4 55.00 55.17 55.10 Size 5 35.00 35.01 34.01 Size 6 50.00 50.05 50.03 Experimental results show that the proposed method can effectively display the image contour of the sample, which has obvious advantages in improving the detection efficiency of industrial CT images. keywords: energy; equipment; expander; gas; image; industrial; pressure; production; technology cache: cet-2795.pdf plain text: cet-2795.txt item: #4344 of 7527 id: cet-2796 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2429 flesch: 30 summary: Design of chemical wireless distributed control system 3.1 Software and hardware design of chemical wireless distributed control system CPU MAC DP83848 Network transformer RJ-45 50MHz clock source LED status indicator RMⅡ Figure 3: DP83848 typical application Start MAC mode power epistasis MAC pin configuration Reset all internal modules MAC control register initialization Enable RM II Reset RMII Reset completed ID:DP83848C Configured for auto negotiation Start Configure full/half duplex mode Configure the 100/ 10Mbps mode Configure the MAC address register Accept broadcasts and complete matching packets Enable MAC interrupt Reset MAC interrupt Enable ethernet MAC core receive and transmit modes EndY N N Figure 4: Ethernet software initialization program 825 The wireless main-control module is the main module of the wireless distributed control system, usually using the DP83848 physical layer chip (Fig.3); the physical layer interface has a carrier sense multiple access function with conflict detection, so as to better adapt to industrial control and factory automation. The experimental design realized the monitoring function of the entire system by connecting the serial port assistant of the chemical wireless distributed control system. keywords: chemical; communication; control; data; module; process; production; system; technology; wireless cache: cet-2796.pdf plain text: cet-2796.txt item: #4345 of 7527 id: cet-2797 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3291 flesch: 41 summary: The discussion of the algorithm In this paper, the ACO-FCM-RBF algorithm and RBF algorithm were applied to the simultaneous detection of zirconium and bismuth, two new types of chemometrics measures were constructed and these two types of 833 algorithms were measured and compared with synthetic samples. Ding Y., Wu Q., Su Q., 2008, Chemical ant colony algorithm with supramolecular coefficient and multivariate calibration to calix[n]arenas (n = 4, 6, 8) supramolecular system, Journal of Chemometrics, 22(6), 366-371, DOI: 10.1002/cem.1119. keywords: aco; algorithm; clustering; colony; function; layer; network; rbf cache: cet-2797.pdf plain text: cet-2797.txt item: #4346 of 7527 id: cet-2798 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2412 flesch: 36 summary: In order to solve problems such as operation and control in the process of chemical experiment in teaching, using the technology of digitized computer at present, the operation steps, materials, speed, control and reaction of chemical experiments can be directly and accurately displayed on the video screen in the form of two-dimensional animation. This technology has made it skillfully restore the chemical experiment scenes in the training room, reduce the labor intensity of the experimenters, and improve the accuracy of the chemical experiment, hoping to make certain contributions to the research of chemical experiments. keywords: animation; chemical; computer; experiment; graphics; line cache: cet-2798.pdf plain text: cet-2798.txt item: #4347 of 7527 id: cet-2799 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2465 flesch: 39 summary: In this paper, the experiment was conducted to investigate the effect of fibre length and arrangement on the pore structure of fibre network; by applying the 2D model in the paper structure, the computer image processing (CIP) method was then adopted to analyse the pore features and then study its influencing rule, so as to provide a certain theoretical basis for the carbon fibre paper making, with the appropriate pore structure for PEMFC (Li et al., 2011). Fig.3 depicts the generated 2D network image, where Fig.3(a) refers to 3mm fibre length, at the arrangement ratio 1:1; Fig.3(b) is for fibre length 10mm, at the ratio 3:7. keywords: arrangement; carbon; fiber; fibre; length; network; pore; porosity cache: cet-2799.pdf plain text: cet-2799.txt item: #4348 of 7527 id: cet-280 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3765 flesch: 41 summary: Kyriakides AS, Rodriguez-Garcia L, Voutetakis S, Ipsakis D, Seferlis P, Papadopoulou S, 2014, Enhancement of pure hydrogen production through the use of membrane reactor, Int. Figure 2: Cascaded reactor membrane flowsheet (CRM) configuration. keywords: control; design; flowsheet; membrane; process; production; reactor; steam; system cache: cet-280.pdf plain text: cet-280.txt item: #4349 of 7527 id: cet-2800 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3593 flesch: 39 summary: 4. Micro-service system of power grid service GIS application Take GIS application in operation and inspection service as an example, the paper will describe how to construct GIS application service based on micro-service system. GIS application service based on traditional single application system GIS application service is used by State Grid Corporation of China to provide business systems including the operation, inspection, marketing, and planning systems with required maintenance, network topology analysis, and related advanced businesses on GIS graphics such as scope of power failure analysis and line loss calculation. keywords: application; architecture; business; gis; grid; micro; power; service; system cache: cet-2800.pdf plain text: cet-2800.txt item: #4350 of 7527 id: cet-2801 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3504 flesch: 35 summary: In recent years, due to the large uncertainties in underwater DOI: 10.3303/CET1866143 Please cite this article as: Li K., Wen R., 2018, Research on tracking and positioning of chemical plumes by underwater robot based on turbulent environment, Chemical Engineering Transactions, 66, 853-858 DOI:10.3303/CET1866143 853 robot systems, whether underwater robots can work accurately and efficiently has always been a problem that has troubled related scientific researchers. Bionic olfactory technology is used to track and locate chemical plumes, and to guide underwater robot to search and track continuously, so as to realize accurate positioning of the undersea hydrothermal vents. keywords: chemical; chemical plumes; environment; plumes; positioning; robot; tracking; turbulent; underwater cache: cet-2801.pdf plain text: cet-2801.txt item: #4351 of 7527 id: cet-2802 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3809 flesch: 41 summary: Figure 1: Infrared image target positioning of electric equipment based on FAs T-Match algorithm 3.2 Approximate affine transformation between infrared images and visible light images In this study, the experimental pictures are taken from the pictures collected by the hand-held thermal imager in the substation. In the experiment, the framed rectangles are taken as new target images after expanding10 pixels up and down and left and right. keywords: algorithm; detection; equipment; images; infrared; method; positioning; target; tracking cache: cet-2802.pdf plain text: cet-2802.txt item: #4352 of 7527 id: cet-2803 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3858 flesch: 45 summary: With the application and development of computer related technology, such as database technology, artificial intelligence technology and network programming technology, Gao and others provide technical support for information and intelligent process of chemical equipment failure analysis (Gao et al., 2015). Conclusions After a series of theoretical studies, the following conclusions are obtained: (1) The in-depth and systematic study of a large number of typical case of chemical equipment find that the the subsystem database of failure analysis case data can be divided into three categories: form, material and equipment type, which can be incorporated into the database of the subsystem of failure analysis case data to provide the relevant reference for the failure analysis. keywords: analysis; case; chemical; data; equipment; failure; information; number; test; text; type cache: cet-2803.pdf plain text: cet-2803.txt item: #4353 of 7527 id: cet-2804 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3582 flesch: 44 summary: This study is carried out with a view to understanding the processing and recognition technique of icing transmission line images. To deal with the icing on transmission lines, it is necessary to distinguish the thickness of icing. keywords: algorithm; ice; icing; image; line; method; point; transmission; transmission lines cache: cet-2804.pdf plain text: cet-2804.txt item: #4354 of 7527 id: cet-2805 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3366 flesch: 38 summary: To realize accurate prediction of man-hours for chemical project design, this paper first analyzes the design management flow and design features. Method The man-hours required for chemical project design is closely related to the management flow and design features. keywords: algorithm; chemical; design; equipment; hours; man; prediction; project; time; work cache: cet-2805.pdf plain text: cet-2805.txt item: #4355 of 7527 id: cet-2806 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3850 flesch: 46 summary: The United States combined ground penetrating radar and FWD technology to detect the technical performance of material characteristics of road pavement structure. In Finland, the ground penetrating radar was used to detect the thickness of road pavement structure and detect the corresponding experimental data (Zhao et al., 2013). keywords: asphalt; cement; constant; detection; dielectric; dielectric constant; ground; pavement; radar; road; structure cache: cet-2806.pdf plain text: cet-2806.txt item: #4356 of 7527 id: cet-2807 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3562 flesch: 44 summary: Results and analysis 4.1 Error analysis index of power load prediction Since the load prediction value is an estimate of the future operation, error is inevitable, especially the errors from the real value. The accuracy of power load forecasting is not only a powerful guarantee for the operation of power system security operation, but also one of the symbols of whether a country's electric power is modernized or not. keywords: data; forecasting; load; model; network; neural; power; prediction; wavelet cache: cet-2807.pdf plain text: cet-2807.txt item: #4357 of 7527 id: cet-2808 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3380 flesch: 32 summary: With this technology, some scholars have built a smart grinding cloud platform; some also have established a set of coal production process supervision system In this context, this paper, with reference to domestic and foreign literature and based on relevant experience, makes use of cloud computing technology to build a chemical process virtualization plant with meta service resource layer, logical service resource layer, and application service resource layer for the implementation. With reference to domestic and foreign literature, we build a chemical process virtualization plant with cloud computing in light of relevant experience, followed by meta service resource layer, logical service resource layer, and application service resource layer as built therein. keywords: chemical; cloud; computing; layer; plant; process; resources; service; system; technology cache: cet-2808.pdf plain text: cet-2808.txt item: #4358 of 7527 id: cet-2809 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3915 flesch: 35 summary: To study the application of data mining technology in chemical engineering optimization, the data mining technology was adopted in this paper to discretize and analyze the experimental data. It was then concluded that the application of data mining technology in chemical engineering optimization, far from unrealistic, can greatly improve economic benefits for the company, for which it can be highly promoted and widely applied. keywords: chemical; data; data mining; method; mining; model; network; neural; process; rate; technology cache: cet-2809.pdf plain text: cet-2809.txt item: #4359 of 7527 id: cet-281 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3768 flesch: 55 summary: Solution method The MOO method proposed in this work is an adaptation of a meta-heuristic approach over the well studied ε- constraint method (Ehrgott, 2005). Following, once the method is able to find one solution that satisfy ε value, the search rules are changed, and cost optimal solutions are sought. keywords: costs; exchanger; heat; hen; method; optimal; optimization; solutions; synthesis cache: cet-281.pdf plain text: cet-281.txt item: #4360 of 7527 id: cet-2810 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3517 flesch: 43 summary: It is a new generation of automation control system after the base regulator, pneumatic/electric unit combination meter, direct digital control system (DDC) and supervisory computer control system (SCC). One simple DLL project sample was generated in VC, to read the contents of port 300H, and add the content at the end of sample.cpp, as shown in Figure 4. Figure 4: Chemical production monitoring system control interface At the same time, DEF defined the exit of the function in the file, that is, to define the function that can be called by other applications. keywords: chemical; computing; control; kernel; monitoring; platform; process; production; system; tpm cache: cet-2810.pdf plain text: cet-2810.txt item: #4361 of 7527 id: cet-2811 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3628 flesch: 37 summary: The main manufacturers of DCS control systems are concentrated in the United States, Germany, Japan, and other countries, such as Honeywell’s TDC300O\MICRO, TDC3000X, Foxboro’s I/A Series, and Westinghouse’s WDPF, Yokogawa's CENTUM CS, Germany's Siemens's TELEPERM and SIPAOS 200 and ABB's MOD300. Copyright © 2018, AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 Study on Wireless Communication Distributed Control System in Chemical Production Process Control Fangni Chen School of Information and Electronic Engineering, Zhejiang University of Science and Technology, Hangzhou 310023, China fangnichen2783@163.com To understand the control of wireless communication distributed control system in chemical production. keywords: chemical; chip; communication; control; control system; dcs; module; network; process; production; system; wireless cache: cet-2811.pdf plain text: cet-2811.txt item: #4362 of 7527 id: cet-2812 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3421 flesch: 31 summary: Digital image measurement method was mainly used for displacement measurement of rigid body in initial development period, and under rapid development of modern technologies, application of digital image technology is unceasingly expanding and measurement level is also increasingly improved. Literature review Since the 1980s, Professors Peters and Ranson of the University of South Carolina have been leading the way in the study of digital image correlation methods. keywords: accuracy; algorithm; correlation; displacement; image; material; measurement; method; test cache: cet-2812.pdf plain text: cet-2812.txt item: #4363 of 7527 id: cet-2813 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3695 flesch: 42 summary: According to the prediction of technology development, oil submersible pumps will be used more widely in the future. Please cite this article as: Lu L., 2018, Ant colony algorithm based prediction model for signal reconstruction fluctuation operating state parameters of submarine oil pumps, Chemical Engineering Transactions, 66, 925-930 DOI:10.3303/CET1866155 925 pumping equipment with large displacement lifting oil. keywords: algorithm; ant; fluctuation; oil; prediction; pump; reconstruction; signal; submersible cache: cet-2813.pdf plain text: cet-2813.txt item: #4364 of 7527 id: cet-2814 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3804 flesch: 45 summary: As the explosion-proof safety level of a coal mine robot has not yet reached the level of intrinsic safety “ia” and it cannot work in a dangerous gas distribution area, therefore, path planning methods for coal mine robot to avoid the dangerous area of gas are necessary. Then, it is recommended that the control systems of coal mine robots which have been developed in China and its advantages and disadvantages are analyzed. keywords: coal; control; data; network; protocol; remote; rescue; robot; system; tcp; transmission cache: cet-2814.pdf plain text: cet-2814.txt item: #4365 of 7527 id: cet-2815 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3697 flesch: 49 summary: Considering the real-time and complexity of pipeline network computing, in this paper, the author studies the distributed real-time computing and application of chemical pipeline network based on Hadoop. The author carries out a study on distributed real-time computing and application of chemical pipeline network based on Hadoop. keywords: chemical; computing; flow; network; pipeline; pipeline network; simulation; system; time; value cache: cet-2815.pdf plain text: cet-2815.txt item: #4366 of 7527 id: cet-2816 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3574 flesch: 40 summary: Data acquisition systems are an extremely useful form of educational technology that can be used alone or in conjunction with other technologies to bring about active learning and enable students to move beyond memorization to the verification strategies and knowledge base they need to successfully master chemistry concepts. This article describes the use of data acquisition systems and analysis software in combination with other technologies such as electronic response systems and online video. keywords: acquisition; chemical; data; data acquisition; equipment; monitoring; network; sensor; signal; system; technology cache: cet-2816.pdf plain text: cet-2816.txt item: #4367 of 7527 id: cet-2817 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3215 flesch: 34 summary: , AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 Research on Parameter Identification Method for Hydrostatic Guideway Joint Based on Frequency Response Function Pengfei Wua,b, Feng Gaob a. Key Lab. of NC Machine Tools and Integrated Manufacturing Equipment of the Education Ministry & Key Lab of Manufacturing Equipment of Shaanxi Province, Xi'an University of Technology, Xi’an 710048, China b.Sichuan college of Architectural Technology, Mechanical Engineering, Deyang 618000, Sichuan, China pengfeiwu28391@126.com Research the application of hydrostatic guideway in the field of modern ultra-precision machining technology. According to the results of stimulation research, it can be confirmed that the optimization design of hydrostatic guideway is a practicable improvement plan. keywords: analysis; deformation; figure; force; grinding; guideway; hydrostatic; improvement; method cache: cet-2817.pdf plain text: cet-2817.txt item: #4368 of 7527 id: cet-2818 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3478 flesch: 38 summary: Applying this feature transference approach on Convolutional Neural Network and Stacked Denoising Autoencoder on four different DOI: 10.3303/CET1866160 Please cite this article as: Ding X., 2018, Application of improved deep neural network in complex chemical soft measurement, Chemical Engineering Transactions, 66, 955-960 DOI:10.3303/CET1866160 955 mailto:xilongding23189@126.com datasets, they achieved lower classification error rate with significant reduction in computation time with lower- layer features trained in supervised way and higher-layer features trained in unsupervised way for classifying images of uppercase and lowercase letters dataset (Kandaswamy, 2014). , AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 Application of Improved Deep Neural Network in Complex Chemical Soft Measurement Xilong Ding Weifang University of Science and Technology, Shandong 262700, China xilongding23189@126.com To improve the application effect of deep neural network in complex chemical soft measurement. keywords: algorithm; filter; kalman; measurement; method; network; prediction; results; training cache: cet-2818.pdf plain text: cet-2818.txt item: #4369 of 7527 id: cet-2819 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3769 flesch: 41 summary: An improved chaos particle swarm optimization algorithm is proposed on path planning for unmanned aerial vehicle to overcome the inadequacy of particle swarm optimization algorithm, which falls into local optimum easily and converges slowly in process with poor precision. In this paper, according to rough shortest path, improved particle swarm algorithm and least squares method were used for optimizing the initial reference path. keywords: algorithm; network; optimization; particle; particle swarm; path; planning; swarm; uav cache: cet-2819.pdf plain text: cet-2819.txt item: #4370 of 7527 id: cet-282 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3075 flesch: 50 summary: Table 3: Thermodynamic specification of ORC designed for heat recovery from gas compressor stations ∆Tmin 10 °C 15 °C 20 °C 25 °C 30 °C C a s e 1 Mass flow of oil (kg/s) 73.00 72.60 72.26 72.14 71.85 Temperature of stack (°C) 171.2 177.5 184.1 191.1 198.7 Mass flow of working fluid (kg/s) 38.00 36.72 35.43 34.12 32.80 Power of ORC (MW) 4.54 4.32 4.11 3.90 3.70 Power of pump (kW) 176 170 164 158 152 ORC’s thermal efficiency (%) 24.6 23.9 23.3 21.6 20.1 C a s e 2 Mass flow of oil (kg/s) 81.00 79.30 77.80 76.20 74.76 Temperature of stack (°C) 171.2 177.5 184.1 191.1 198.7 Mass flow of working fluid (kg/s) 42.15 40.15 38.12 36.00 33.90 Power of ORC (MW) 5.00 4.70 4.40 4.10 3.80 Power of pump (kW) 195 186 176 167 157 ORC’s thermal efficiency (%) 23.5 22.8 22.2 21.5 20.7 C a s e 3 Mass flow of oil (kg/s) 192.00 190.80 190.10 190.00 189.00 Temperature of stack (°C) 171.2 177.5 184.1 191.2 197.7 Mass flow of working fluid (kg/s) 192.0 190.8 190.1 190.0 189.0 Power of ORC (MW) 11.90 11.37 10.80 10.28 9.73 Power of pump (kW) 462 447 432 416 400 ORC’s thermal efficiency (%) 23.7 22.9 22.2 21.6 20.9 C a s e 4 Mass flow of oil (kg/s) 133.5 132.9 132.6 132.0 131.8 Temperature of stack (°C) 171.2 177.5 184.1 191.2 198.7 Mass flow of working fluid (kg/s) 69.4 67.2 65.0 62.77 60.53 Power of ORC (MW) 8.30 7.90 7.54 7.10 6.80 Power of pump (kW) 321 311 301 290 280 ORC’s thermal efficiency (%) 23.7 22.9 22.2 21.3 20.9 1390 Table 4: Results of economic analysis of ORC for heat recovery from gas compressor stations ∆Tmin 10 °C 15 °C 20 °C 25 °C 30 °C C a s e 1 Total cost ($) 7,398,090 6,683,250 6,210,750 5,839,050 5,507,250 Annual income ($/y) 1,644,000 1,554,000 1,552,000 1,536,000 1,508,000 Payback time (y) 4.50 4.30 4.00 3.80 3.65 C a s e 2 Total cost ($) 10,522,050 9,507,750 8,753,850 8,362,200 7,595,700 Annual income ($/y) 1,954,000 1,818,000 1,750,000 1,742,000 1,616,000 Payback time (y) 5.38 5.23 5.00 4.80 4.70 C a s e 3 Total cost ($) 15,342,600 13,976,550 13,198,500 12,409,950 11,667,600 Annual income ($/y) 4,614,000 4,508,000 4,399,500 4,279,000 4,167,000 Payback time (y) 3.33 3.10 3.00 2.90 2.80 C a s e 4 Total cost ($) 11,608,000 10,503,000 9,780,000 9,232,000 8,741,000 Annual income ($/y) 2,831,000 2,693,000 2,716,000 2,637,000 2,648,000 Payback time (y) 4.10 3.90 3.60 3.50 3.30 a) ORC’s power in ∆Tmin= 20 °C and different turbine load b) ORC’s power in turbine load =100 % and different ∆Tmin c) Correction factor of ORC’s power in ∆Tmin= 20 °C and different turbine load d) Correction factor of ORC’s power in turbine load =100 % and different ∆Tmin Figure 5: Investigating the influence of turbine load and ∆Tmin on the ORC’s power Table 5: Correction factors’ correlation of ORC’s power Fload,w F∆Tmin,w ẆORC,base Case 1 Fload,w = 0.0092×Load(%)+0.0573 F∆Tmin,w = -0.0103×∆Tmin+1.207 4.29 MW Case 2 Fload,w = 0.0083×Load(%)+0.1389 F∆Tmin,w = -0.0138×∆Tmin+1.2761 4.64 MW Case 3 Fload,w = 0.0078×Load(%)+0.2074 F∆Tmin,w = -0.0096×∆Tmin+1.1872 11.28 MW Case 4 Fload,w = 0.0073×Load(%)+0.253 F∆Tmin,w = -0.0098×∆Tmin+1.1969 7.86 MW Table 6: Results of verifying Eq(6) under the condition of turbine load = 70 % and ∆Tmin = 30 °C ẆORC,Simulated(MW) ẆORC,model(MW) keywords: compressor; energy; gas; heat; orc; power; recovery; turbine cache: cet-282.pdf plain text: cet-282.txt item: #4371 of 7527 id: cet-2820 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3118 flesch: 33 summary: For the large production and manufacturing enterprises in China, the scale is larger and the development is very fast, so the related DOI: 10.3303/CET1866162 Please cite this article as: Tang G., Zeng H., 2018, Chemical production information management system based on artificial intelligence neural network algorithm, Chemical Engineering Transactions, 66, 967-972 DOI:10.3303/CET1866162 967 information construction is carried out, and the production management system suitable for the development of the enterprise is basically established. 3.2 Evolutionary neural networks The learning network obtained combining genetic algorithm with neural network learning is called Genetic Neural Network (CNN). keywords: development; information; learning; management; network; neural; process; production; system cache: cet-2820.pdf plain text: cet-2820.txt item: #4372 of 7527 id: cet-2821 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3764 flesch: 28 summary: In the chemical enterprise, a series of functions Internet of things system, such as equipment state monitoring, data interconnection and intercommunication and automatic analysis, accident rapid warning and emergency intelligent decision making are set up in chemical enterprises. Due to the large number of nodes, mobility and extensibility of outdoor wireless sensor monitoring system, the wireless sensor network is chosen to realize data transmission. keywords: chemical; data; information; internet; management; monitoring; monitoring system; production; system; technology; things cache: cet-2821.pdf plain text: cet-2821.txt item: #4373 of 7527 id: cet-2822 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3832 flesch: 32 summary: Online corrosion monitoring is developing rapidly as the technology of continuous measurement of corrosion rate and some parameters related to corrosion rate. The purpose of this study is to analyze and study the development and application of corrosion monitoring and management systems for chemical equipment. keywords: chemical; corrosion; corrosion monitoring; equipment; management; monitoring; q345r; rate; scc; sensitivity; technology cache: cet-2822.pdf plain text: cet-2822.txt item: #4374 of 7527 id: cet-2823 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3940 flesch: 38 summary: The analytic results for different kinds of stones were as Table 1. Table 1: Analysis of different types of stones Classification of stone Actual CT value Operation times Test value High density stone 197.3 58.17 12 134.2 14.9 Low density stone -20.16 11.38 13 -27.3 14.78 Medium density stone 159.47 79.23 5 16.67 5.36 3.4 Results The measurement result of the chemical components of stone samples in surgery was: twelve cases of mainly calcium oxalate, five cases of calcium phosphate, five cases of uric acid, five cases of magnesium ammonium phosphate and three cases of cystine. Largo and others believed that the NCHCT value can predict the clearance of ESWL for urinary calculi, and the success rate of lithotripsy in low CT stones is much higher than those of high CT (Largo et al., 2016). keywords: calculi; chemical; components; ct value; image; processing; stones; value cache: cet-2823.pdf plain text: cet-2823.txt item: #4375 of 7527 id: cet-2824 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3560 flesch: 42 summary: Therefore, based on the above research status, a set of sewage treatment monitoring system is designed and developed for sewage treatment process and plant layout. Through the optimal design of DCS structure and communication network level in sewage treatment system with PLC as platform, a better sewage monitoring effect has been achieved. keywords: control; equipment; monitoring; plc; process; room; sewage; sewage treatment; station; system; treatment cache: cet-2824.pdf plain text: cet-2824.txt item: #4376 of 7527 id: cet-2825 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3741 flesch: 43 summary: the OR method adopted herein gives the flexible cost formulas at each stage to provide a basis for chemical companies to develop the future strategies, so that they can correctly make flexible cost strategies to maximize the efficiency. 3. Decision model for flexible cost This model is proposed by Schober and Gebauer based on the basic investment cost model for information systems, given the impact of the SLA flexibility requirements and machine-enhanced learning feedback of CCS architecture. keywords: architecture; cloud; cloud computing; computing system; cost; flexibility; flexible; system cache: cet-2825.pdf plain text: cet-2825.txt item: #4377 of 7527 id: cet-2826 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3386 flesch: 35 summary: To this end, a comprehensive analysis for the existing integrated environment method of chemical engineering software and its actual use was conducted, and then by combining the characteristics of Windows with the conventional methods in the management of application programs, the study was conducted for the integration strategy of software application in the system environment. Thus, software integration has emerged as a new type of software development in the current social and economic development process, which has attracted the attention of scholars in many fields. keywords: chemical; data; database; engineering; environment; integration; interface; simulation; software; system cache: cet-2826.pdf plain text: cet-2826.txt item: #4378 of 7527 id: cet-2827 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2757 flesch: 45 summary: Firstly, this paper introduces the classification and implementation of chemical reaction optimization algorithm. NO YES Preserving the optimal solution Global optimal solution YES NO Figure 1: The flow chart of CRO 1011 Generally speaking, the whole process of chemical reaction optimization algorithm can be divided into three parts, and they are respectively the initialization of molecular structure, molecular collision and validation of collision result. keywords: algorithm; chemical; collision; optimization; reaction cache: cet-2827.pdf plain text: cet-2827.txt item: #4379 of 7527 id: cet-2828 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3182 flesch: 26 summary: This study analyzes the emergency management informationization, explores the current problems of emergency management and the direction of future development, and specifically proposes the construction content and construction plan of the intelligent emergency management information system for petroleum and petrochemical enterprises, which mainly consist of four modules, including on-site monitoring, emergency plan, alarm and command, emergency response, and the corresponding sub-modules. Petroleum and petrochemical enterprises lack specialization and less effectiveness in the formulation of emergency plans. keywords: alarm; emergency; information; management; monitoring; plan; response; site; system; time cache: cet-2828.pdf plain text: cet-2828.txt item: #4380 of 7527 id: cet-2829 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3057 flesch: 55 summary: Underground electric field built by resistivity method satisfies the differential equation (Price, 1979; Qian et al., 1995; Sasaki, 1989, 1992): ∇ In relation to the position of low resistance model, the imaging range exceeds a lot, while the Cholesky has a more accurate imaging position for the low resistance object, close to the size of the low resistance model. keywords: matrix; method; model; object; reconstruction; resistance; resistivity cache: cet-2829.pdf plain text: cet-2829.txt item: #4381 of 7527 id: cet-283 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3737 flesch: 53 summary: Billaud J., Valin S., Ratel G., Peyrot M., Weiland F., Hedman H., Salvador S., 2016, Biomass gasification in entrained flow reactor: influence of wood particle size, Chemical Engineering Transactions, 50, 37-42. When gasification air is fed with the fuel into the reactor, the endothermic reaction of air and carbon occurs first (e.g. Boudouard equilibrium C+CO2→2CO), and the CO in a gaseous state produced from the fuel reacts with the residuals causing next reactions (e.g. water gas shift C+ H2O→CO+ H2). keywords: air; air ratio; biomass; content; energy; gasification; hermaphrodita; miscanthus; process; ratio; sida cache: cet-283.pdf plain text: cet-283.txt item: #4382 of 7527 id: cet-2830 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2856 flesch: 26 summary: Integrated system of chemical separation process and examples 4.1 Separation process tuning and thermal integration (SELECT) Separation point sorting module (SYN_FL) Separation process tuning module (EVOL) Figure 6: SEPSES main module composition Artificial intelligence technology has been applied in chemical separation process, separation tuning, and separation integration. keywords: chemical; components; problem; process; rules; separation; separation process; system; technology; tuning cache: cet-2830.pdf plain text: cet-2830.txt item: #4383 of 7527 id: cet-2831 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2522 flesch: 34 summary: At present, studies of chemical source positioning (Li, 2006) are mostly on single robot finding single chemical source, but as the complexity of the environment increases, the characteristics of low chemical source positioning efficiency and small search range of single robot can no longer satisfy the difficult and wide-ranged searching tasks, therefore, before chemical sources cause greater harm to the environment, rapid positioning and timely control are the research focus of chemical source positioning, and studies of multi-robot chemical source positioning have important practical significance. The leakage of harmful chemical sources will cause great harm to the environment and human beings; therefore, it is of great social significance to use intelligent mobile robots to achieve accurate and rapid positioning and control of chemical sources. keywords: chemical; environment; gso; positioning; robot; source cache: cet-2831.pdf plain text: cet-2831.txt item: #4384 of 7527 id: cet-2832 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3505 flesch: 50 summary: In order to measure the influence of the blending time to the fluidity of MA asphalt mixture in details and quantity, we adopted the target gradation composition as said previously and mixed asphalt, mineral powder and fine aggregate proportionally to put them in the small cooker equipment. It means that stirring temperature is a significant factor that will affect the fluidity of MA asphalt mixture (Tian et al., 2012). keywords: asphalt; asphalt mixture; cooker; fluidity; mixing; mixture; temperature; time cache: cet-2832.pdf plain text: cet-2832.txt item: #4385 of 7527 id: cet-2833 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2528 flesch: 48 summary: Xiao J., Gou C.F., 2010, Over view of there search for concrete carbonation, Concrete, 1, 40-44. It obtains the dynamic mechanics performance parameters, including impact compressive strength and dynamic increase factor (DIF), of the concrete of different strength grades at different ages under different strain rates. keywords: carbonation; concrete; impact; rate; strain; strength; test cache: cet-2833.pdf plain text: cet-2833.txt item: #4386 of 7527 id: cet-2834 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2651 flesch: 49 summary: Besides, the cracks in ordinary concrete column were initiated locally and did not propagate as those in HTCC column. Furthermore, the skeleton curve of ordinary concrete column was steeper than that of HTCC column in the early phase of loading, indicating that the ordinary concrete column enjoyed greater stiffness than the HTCC column at that time. keywords: column; compression; concrete; htcc; load; loading; ratio cache: cet-2834.pdf plain text: cet-2834.txt item: #4387 of 7527 id: cet-2835 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2829 flesch: 51 summary: Laboratory opening project of Hebei University (sy201677) References Amin N., SamaliB., VessalasK., 2013, Effect of polyvinyl alcohol (PVA) fibre on dynamic and material properties of fibre reinforced concrete, Construction and Building Materials, 49, 374-383, DOI: 10.1016/j.conbuildmat.2013.08.035 Deng Z.C., Xue H.Q., Li P.Y., 2007, Flexural Toughness of Polyvinyl Alcohol(PVA) The PVA fibre-reinforced concrete can be obtained by incorporating PVA fibres into concrete at a certain proportion. keywords: bonding; concrete; fibre; pva; specimens; strength; tensile cache: cet-2835.pdf plain text: cet-2835.txt item: #4388 of 7527 id: cet-2836 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3666 flesch: 43 summary: al. (2013) demonstrated that the addition of oxygen, benzene ring and oxyethyl group can enhance the polarity of surfactant, which, in turn, enhances the interactions between the head groups of surfactants and water molecules. For example, Reference (Berendsen et al., 1981) simulates water molecules with single-point charge model, and Reference (Oostenbrink et al., 2004) models Span 80 and decane by GROMACS 96 force field. keywords: electric; field; groups; hydrogen; molecules; simulation; span; surfactant; water cache: cet-2836.pdf plain text: cet-2836.txt item: #4389 of 7527 id: cet-2837 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3811 flesch: 44 summary: Liu X.B., Li Y., 2005, Selection of tunnel construction grouting material, Highway Tunnel, 51(3), 32–34. Introduction The engineering structures of Taishan water tunnel in nuclear power plant is located between the land area Yaoguju and Dajin Island (crossing the sea tunnel). keywords: fiber; grouting; material; mortar; performance; shield; slurry; strength; tunnel; water cache: cet-2837.pdf plain text: cet-2837.txt item: #4390 of 7527 id: cet-2838 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3240 flesch: 45 summary: Water pressure(MPa) Volume of carban… 1079 4 Conclusions By using the orthogonal test method, this paper designs the mix proportion of carbon fibre reinforced concrete, analyzes the effects of carbon fibre content, methylcellulose, and silica fume on the impermeability of concrete, and obtained the order of all factors in terms of their effects on impermeability, which is: carbon fibre content>silica fume>methylcellulose>carbon fibre length. This also shows that with the increase of carbon fibre content, the dispersibility of methylcellulose on carbon fibre was weakened. keywords: carbon; carbon fibre; concrete; content; fibre; impermeability; silica; test cache: cet-2838.pdf plain text: cet-2838.txt item: #4391 of 7527 id: cet-2839 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2708 flesch: 52 summary: Yu W. Y., Sun L., Wu C. L., Shao C.H., 2014, Study for frost resistance of cement concrete pavement with nanosio2 as admixture, Advanced Materials Research, 952, 47-50, DOI: 10.4028/www.scientific.net/amr.952.47. Zhou J.M., Hao R.X., 2012, Effect of shrinkage reducing admixture on properties of pumping concrete, Advanced Materials Research, 472-475, 565-569, DOI: 10.4028/www.scientific.net/amr.472-475.565 1086 DOI: 10.18280/mmep.030305 Wang Z.J., Liang J.B., 2012, Research and applying evolution of admixture for high performance concrete, Applied Mechanics & Materials, 174-177, 1086-1089, DOI: 10.4028/www.scientific.net/amm.174-177.1086. keywords: caco3; cement; concrete; days; doi; sio2; strength cache: cet-2839.pdf plain text: cet-2839.txt item: #4392 of 7527 id: cet-284 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3439 flesch: 36 summary: Also, trade-offs between energy and investment costs of heat- integrated MEES are explored for different numbers of evaporation effects in order to determine the optimum number of effects. As a result, the overall consumption of energy can be significantly reduced; however, investment costs increase when adding evaporation effects. keywords: cost; effect; energy; evaporation; feed; heat; mees; process; streams; system cache: cet-284.pdf plain text: cet-284.txt item: #4393 of 7527 id: cet-2840 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2568 flesch: 52 summary: , AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 Impact of Water Reducing Agent on Concrete Strength Zhenghe Yana, Qizhi Zhangb * a Zhumadian City Construction Engineering Quality Supervision Station, Zhumadian 463000,China b Huanghuai University, Zhumadian 463000,China 20070359@huanghuai.edu.cn In this paper, the effect of the type and amount of water reducing agent on the rheological parameters of concrete was determined by a high-precision rheological meter, and the Bingham equation was fitted. Water reducing agent can be used to improve the strength of concrete, because the addition of water reducing agent can reduce the water-cement ratio of concrete, from the water-cement ratio, we see that the concrete strength will increase as the water-cement ratio increases. keywords: agent; cement; concrete; fdn; slump; strength; water cache: cet-2840.pdf plain text: cet-2840.txt item: #4394 of 7527 id: cet-2841 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3167 flesch: 46 summary: Based on the existing research of Koyna dam seismic damage, this paper discusses the influence to seismic damage characteristics of Koyna dam caused by the nonlinear foundation rock material and comparing the dam damage results between different foundation models. The foundation adopts the elasticity model, the foundation does not have the damage, only the dam body produces the damage; the D-P model is based on the plastic microscopic phenomenon, D-P model is based on the plastic micro-phenomenon, cannot reflect the rock material due to crack opening and closing caused by changes in intensity, therefore, the damage dissipation due to foundation damage is smaller than that of the ground nonlinear model. keywords: concrete; damage; earthquake; figure; foundation; model; system cache: cet-2841.pdf plain text: cet-2841.txt item: #4395 of 7527 id: cet-2842 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3269 flesch: 55 summary: Shear span ratio is still the dominant factor that affects the failure mode and load capacity of recycled concrete beams. In the end, this paper proposes the computation formula for the ultimate flexural and shear capacities of recycled concrete beams, which provides a reference for further exploration and application of recycled concrete in structures. keywords: aggregate; beams; concrete; failure; ratio; shear; span; test cache: cet-2842.pdf plain text: cet-2842.txt item: #4396 of 7527 id: cet-2843 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2740 flesch: 34 summary: The weight of each evaluation index is shown in Table 4. Table 4: Weight of performance evaluation index of farmland water conservancy project assessment object weight index weight element weight Implementation 0.0780 finacial index 0.05858 the availability of funds 0.0269 the accomplishment of investment 0.01805 the allocation of funds 0.0081 grant and notes 0.0033 reports and 3.3 Calculation of evaluation index weight Invite five experts to determine the importance of each index, and then use Matlab to find the eigenvalues and eigenvectors of the elements to determine the weight of the indexes. keywords: conservancy; construction; evaluation; index; performance; project; technology; water cache: cet-2843.pdf plain text: cet-2843.txt item: #4397 of 7527 id: cet-2844 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3189 flesch: 57 summary: From the test, the porosity variable influenced the effect of fiber reinforced soil cohesion, and porosity of soil should be considered in the engineering program of fiber reinforced soil. Direct shear strength test was conducted on fiber soil specimens with different fiber lengths (3mm, 6mm, 9mm and 12mm) and results were compared with the direct shear test results of plain soil. keywords: cohesion; fiber; porosity; shear; soil; strength cache: cet-2844.pdf plain text: cet-2844.txt item: #4398 of 7527 id: cet-2845 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2789 flesch: 49 summary: Figure 2: Stress-strain relationship of Pinching4 material model 3.2 Element type and model establishment OpenSees provides three macro elements of beam columns: Displacement-Based Beam-Column Element, Nonlinear Beam Column Element and Beam With Hinges Element. Based solely on material nonlinearity, the stiffness matrix of Displacement-Based Beam-Column Element can be expressed as: (7) where [B(x)] is interpolating function of element displacement; [k(x)]s is the tangent stiffness matrix of the section. keywords: bars; beam; concrete; element; load; loading; model; specimens cache: cet-2845.pdf plain text: cet-2845.txt item: #4399 of 7527 id: cet-2846 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3277 flesch: 46 summary: 2.3 Boundary Constraints Condition and Simulation Capacity Load Table 2: Simulation Parameters of 1# and 2# Pile Number of pile plates n 1 Height of pile plates H 836 Cohesion of the soil around the pile c 0.000000174 The distance of the pile from the end of the pile L2 3440 Increasing coefficient γ 1.1 ƒ end 0.0005 Table 3: Simulation parameters of 3# and 4# pile Number of pile plates n 1 Height of pile plates H 1427 Cohesion of the soil around the pile c 0.000000174 Bearing capacity to expand the diameter of the plate D 2000 keywords: bearing; cep; end; figure; pile; plate; soil; stress cache: cet-2846.pdf plain text: cet-2846.txt item: #4400 of 7527 id: cet-2847 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 4092 flesch: 47 summary: Plate slope angle θ (°) Overhang diameter R0 (mm) Test parameters 20 220 80 32 28° 30 Simulation parameters 500 6700 2000 800 28° 750 Figure 1: Image of model piles in kind Figure 2: Image of soil loader design in kind The design principle of the soil loader is: satisfy the impact range of the compressive failure of CEP piles, satisfy the convenience of movement during the test, economic and reasonable production cost, the stiffness should meet the test requirements, and the boundary effect and other factors also needs to be taken into consideration. The coefficient is also related to the moisture content, and the specific value of the coefficient needs further study. 1131 3.2 Analysis of failure process of soil around the model pile with different moisture content In the following, we take No. b compressive pile as an example to observe the failure situation of the soil on the CEP pile, under the CEP pile and surround the CEP pile, the whole process of the soil failure is shown in Figure 5. keywords: bearing; failure; moisture content; pile; plate; silty sand; soil; test cache: cet-2847.pdf plain text: cet-2847.txt item: #4401 of 7527 id: cet-2848 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2735 flesch: 31 summary: The study found that the incorporation of mineral materials can improve the properties of building materials in different degrees, and the calcium carbonate can be well combined with the building plastic door and window materials; the combination of kaolin, mica, barium sulfate, and wollastonite with waterproof coatings endows the waterproof coating with good overall performance; illite particles and the waterproof material matrix are ideally cemented, with fuzzy interface, and the overall morphology is presented in the felsitic texture; the interface of vitrified microbeads thermal insulation mortar is not obvious, indicating better thermal insulation effect. Introduction In recent years, with the demand for building materials increasing, various synthetic polymer resins and building chemicals have become more widely used in doors and windows, pipes, decoration, building waterproofing, and thermal insulation etc. keywords: building; chemical; coatings; insulation; materials; mineral; properties; sem; waterproof cache: cet-2848.pdf plain text: cet-2848.txt item: #4402 of 7527 id: cet-2849 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2489 flesch: 44 summary: Fiber reinforced plastics have excellent physical and mechanical properties, good adhesion, heat resistance and corrosion resistance, and are very suitable for long-term use in the field of civil engineering (Song and Yin, 2016; Zheng et al., 2017), fiber-reinforced plastics as shown in Figure 1. Figure 4: The Axis strain vs Axis curves for specimen made with different fiber reinforced plastic 3.2 Influence of the number of package layers Figure 5: The Axis strain vs Axis curves for specimen made with different layers of fiber reinforced plastic 1144 keywords: concrete; fiber; figure; plastic; reinforcement; specimen; strain cache: cet-2849.pdf plain text: cet-2849.txt item: #4403 of 7527 id: cet-285 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3278 flesch: 40 summary: Process modelling description Simulation models for the calcination process using combustion of a predefined mixture of pet coke and biomass derived fuel, biomass gasification and biomass torrefaction process have been developed and validated using literature experimental data. The optimal solution of the linear program of Eq(1) - Eq(4) concluded in lower overall operating cost in the case of biomass torrefaction compared to that of biomass gasification. keywords: analysis; biomass; co2; coke; energy; fuel; gasification; process; quicklime; torrefaction cache: cet-285.pdf plain text: cet-285.txt item: #4404 of 7527 id: cet-2850 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3314 flesch: 51 summary: Nogueira C.G., 2013, Material and geometric nonlinear analysis of reinforced concrete frame structures considering the influence of shear strength complementary mechanisms, Latin American Journal of Solids & Structures, 10(5), 953-980, DOI: 10.1590/S1679-78252013000500006 Mohr S., Bairán J.M., Marí A.R., 2011, A frame element model for the analysis of reinforced concrete structures under shear and bending, Engineering Structures, 32(12), 3936-3954. This paper briefly introduces the characteristics, research status and development trend of reinforced concrete structure, the significance of research on the force performance of joints and the research progress at home and abroad. keywords: beam; column; concrete; element; end; joints; node; plate; structure cache: cet-2850.pdf plain text: cet-2850.txt item: #4405 of 7527 id: cet-2851 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2705 flesch: 56 summary: However, due to the differences between experimental simulation methods and actual engineering exposure conditions, it is still considered that the research status of concrete sulfate erosion is a “chaotic”. 2.2 The Definition Scope of Concrete Sulfate Erosion Researches on concrete sulfate erosion have focused on the second concept all the time, and the related mechanism for the chemical reaction between sulfate ions and cement hydration products have been obtained (Qian et al., 2016). keywords: chemical; concrete; erosion; products; sulfate cache: cet-2851.pdf plain text: cet-2851.txt item: #4406 of 7527 id: cet-2852 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2733 flesch: 33 summary: The best thickness of polystyrene foam measures up the insulation layer for fabricated buildings. What are explained here include BIM technology principle, concept and feasibility of its application in fabricated building. keywords: application; bim; board; buildings; construction; design; management; polystyrene; project; technology cache: cet-2852.pdf plain text: cet-2852.txt item: #4407 of 7527 id: cet-2853 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3579 flesch: 60 summary: Test results analysis show that the interfacial bond behavior of the CFST can be effectively improved, but in the aspect of changing the local maximum bonding stress of the interface, there is an optimum amount of expansion agent; the distribution curve of interfacial bond stress along the steel tube height 0 2 4 6 8 10 12 1.0 1.2 1.4 1.6 1.8 2.0 τ u (M P a ) EA( %) Test value Correction value 1169 Figure 7: Curve of interfacial bond stress as a function of specimen height x 4. keywords: agent; bond; concrete; end; expansion; load; steel; stress; test; tube cache: cet-2853.pdf plain text: cet-2853.txt item: #4408 of 7527 id: cet-2854 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3969 flesch: 49 summary: The design improvement idea is to make concrete filled steel tube columns with preloaded concrete core. The results show that FRP winding can effectively limit the expansion of concrete filled steel tubes and delay the local buckling of steel tubes. keywords: cfst; concrete; deformation; heat; hydration; performance; sample; section; steel; steel tube; temperature cache: cet-2854.pdf plain text: cet-2854.txt item: #4409 of 7527 id: cet-2855 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 4043 flesch: 47 summary: Copyright © 2018, AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 Experimental Study on Frost Resistance of Rammed Earth Building Materials Yuming Liang City college, Wuhan university of science and technology, Wuhan 430070, China yumingliang55463@163.com To study the freezing resistance of rammed earth building materials. On the other hand, the increasingly serious environmental pollution has become the main factor DOI: 10.3303/CET1866197 Please cite this article as: Liang Y., 2018, Experimental study on frost resistance of rammed earth building materials, Chemical Engineering Transactions, 66, 1177-1182 DOI:10.3303/CET1866197 1177 restricting the development of the global economy. keywords: absorption; building; earth; resistance; soil; specimen; test; thaw; water cache: cet-2855.pdf plain text: cet-2855.txt item: #4410 of 7527 id: cet-2856 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3738 flesch: 39 summary: As can be seen from Figure 5, influenced by cooling water, the rise speed of concrete temperature slows down, and the temperature of concrete near the cooling water pipe drops sharply. After the cooling system is closed, the dropping trend of concrete temperature at each measuring point of the bearing platform slows down. keywords: bearing; concrete; heat; hydration; mass; measuring; point; stress; temperature cache: cet-2856.pdf plain text: cet-2856.txt item: #4411 of 7527 id: cet-2857 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3675 flesch: 38 summary: Basic magnesium sulfate cement has relatively high concrete strength, with no significant corrosion in civil engineering buildings, and the member bearing capacity is in accordance with design requirements. Basic magnesium sulfate cement is one of important base materials in civil engineering construction, with research and application values. keywords: cement; chemical; concrete; corrosion; magnesium; magnesium sulfate; material; strength; sulfate; sulfate cement cache: cet-2857.pdf plain text: cet-2857.txt item: #4412 of 7527 id: cet-2858 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3526 flesch: 38 summary: Therefore, to study the overall seismic performance of the Non-ductile Reinforced concrete frame structure before and after the FRP reinforcement, and to realize the seismic reinforcement design method for the whole structure, that is to solve the problem of determining the reinforcement position and the amount of reinforcement when the reinforced concrete frame structure is reinforced by FRP, and the push FRP used in the field of seismic reinforcement concrete structure is the key to sustainable development. Based on the section analysis of the limit state of reinforced concrete, Gholampour and Ozbakkaloglu proposed the calculation method of bending and shear bearing capacity of CFRP reinforced concrete column, but the method cannot be analysed in the whole process, which is mainly used to simplify the design (Gholampour and Ozbakkaloglu, 2017). keywords: cfrp; concrete; direction; frame; frp; model; reinforcement; structure cache: cet-2858.pdf plain text: cet-2858.txt item: #4413 of 7527 id: cet-2859 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3877 flesch: 38 summary: Goli et al. used the surface free energy of asphalt and aggregates to analyze the relationship between the surface energy index and macroscopic indicators of asphalt mixture water stability. Its technical characteristics of reducing the mixing and compaction temperature of asphalt mixture make its water stability problem more complex than that of hot mix asphalt (HMA). keywords: asphalt; asphalt mixture; et al; fiber; mixture; performance; stability; test; water cache: cet-2859.pdf plain text: cet-2859.txt item: #4414 of 7527 id: cet-286 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3539 flesch: 42 summary: Dynamic control system performance becomes an additional factor in determining the most suitable working medium for the given ORC system. An optimal model based control system can effectively alleviate the influence of exogenous disturbances and uncertainty from the changes in the operating specifications. keywords: conditions; control; fluid; mixtures; orc; performance; system; working cache: cet-286.pdf plain text: cet-286.txt item: #4415 of 7527 id: cet-2860 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3595 flesch: 36 summary: Cherginets et al. used different proportions of magnesium oxide and phosphate to form acidic and alkaline cements to cure heavy metal contaminated soils (Cherginets et al., 2017); studies have shown that the pH value of phosphate solidified soil is 6-10, which is lower than that of Portland cement solidified soil. It has been reported at home and abroad that magnesium phosphate cement has been successfully used to solidify heavy metal contaminated soils. keywords: acid; cement; curing; leaching; magnesium; metal; phosphate; rain; soil cache: cet-2860.pdf plain text: cet-2860.txt item: #4416 of 7527 id: cet-2861 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3776 flesch: 46 summary: This paper sets to analyze the application of coal liquefaction residue for the purpose of building waterproof replacing polyurethane waterproof coating. In conclusion, in terms of building waterproof, substituting coal liquefaction residue for group B in water proof coating improves the building waterproof performance. keywords: coal; coating; group; liquefaction; material; performance; polyurethane; residue; waterproof cache: cet-2861.pdf plain text: cet-2861.txt item: #4417 of 7527 id: cet-2862 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3560 flesch: 53 summary: It is also the ratio of measured value and calculated value of single fiber reinforced bars. Based on the above research results, the stiffness, strength and elongation at break of single fiber reinforced bars can be improved by rational collocation of C and G hybrid fibers, which satisfies the practical engineering needs. keywords: bars; carbon; concrete; fatigue; fiber; frp; glass; strength; stress cache: cet-2862.pdf plain text: cet-2862.txt item: #4418 of 7527 id: cet-2863 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3682 flesch: 44 summary: This paper is to explore the impact of particle ratio on cement-based materials by analyzing the density of mortar, distribution of cement particles and the pore structure of those materials. The results of the experiments show that the decrease of power consumption of cement grinding will increase the density of cement particles and further reduce the porosity between cement particles so as to improve the flexural strength of cement-based materials. keywords: cement; concrete; construction; distribution; grinding; management; materials; mortar; particle; system cache: cet-2863.pdf plain text: cet-2863.txt item: #4419 of 7527 id: cet-2864 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3218 flesch: 56 summary: Figure 8: Photograph depicting failure and displacement in Medapalli opencast project Figure 9: Photograph depicting failure and displacement in Goutham Khani Opencast Project Based on slope profile, field observations and previous experiences of slope failures, it is found that slope angle, groundwater, weak strata like soil, and clay, and rainfall are the major influencing parameters for causing failure of pit slope at this mine. An analysis of the accidents in opencast mines revealed that slope failures have started assuming an upward trend in the recent times (DGMS Report, 2010). keywords: design; failure; mining; opencast; pit; slope; stability; water cache: cet-2864.pdf plain text: cet-2864.txt item: #4420 of 7527 id: cet-2865 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3235 flesch: 41 summary: China’s infrastructure construction has maintained a rapid growth, and the demand for concrete admixtures has continued to flourish in railways, highways, airports, coal mines, municipal engineering, nuclear power plants, and dams. With the continuous development of the social economy, the building construction will gradually increase, and the production of concrete admixtures will enter a stage of rapid development. keywords: admixtures; antifreeze; cement; concrete; construction; freezing; strength; temperature; water cache: cet-2865.pdf plain text: cet-2865.txt item: #4421 of 7527 id: cet-2866 author: raffaella title: Microsoft Word - 245.docx date: 2018-07-24 words: 3155 flesch: 50 summary: 4. Concrete creep prediction model and analysis At present, domestic and foreign experts have put forward many concrete creep prediction models, among which the CEB-FIP series model, ACI series model, BP series model, BS series model, and GL2000 model have great influences and are widely used. The hydraulic tunnel lining structure is large in size, which is very different from the laboratory conditions, and we haven’t seen any published literatures that applied concrete creep prediction models to hydraulic tunnels yet. keywords: ceb; concrete; creep; fip; meter; model; strain; tunnel cache: cet-2866.pdf plain text: cet-2866.txt item: #4422 of 7527 id: cet-2867 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2752 flesch: 45 summary: Based on the electrical, magnetic and physical properties of coal mine goaf, the paper proposes the comprehensive use of magnetic method and transient electromagnetic method to detect coal mine goaf. Primary methods include thermometry, magnetic method, resistivity measurement, gas measurement, transient electromagnetic method, geological radar detection method, remote sensing and radioactive radon detection. keywords: area; coal; electromagnetic; figure; goaf; magnetic; method; resistivity cache: cet-2867.pdf plain text: cet-2867.txt item: #4423 of 7527 id: cet-2868 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2925 flesch: 44 summary: Figure 2: 3D map of electropneumatic valve location, (a) Lower valve seat, electropneumatic valve (b) Special valve seat for fixture (c) Location pin Composed of pneumatic circuit, valve body fixture and control circuit, this gauge can automatically complete the whole hermeticity detection on electropneumatic valve. keywords: air; clamping; detection; figure; hermeticity; leakage; pressure; sensor; system; valve cache: cet-2868.pdf plain text: cet-2868.txt item: #4424 of 7527 id: cet-2869 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3661 flesch: 54 summary: The power electronic transformer is composed of the topology structure, which not only has high voltage and low voltage AC side, but also has high voltage and low voltage DC side. This topology could be connected to a variety of voltage levels, and could also DOI: 10.3303/CET1866211 Please cite this article as: Cao S., Li N., Yu N., 2018, Power electronic transformer control technology based on dsp, Chemical Engineering Transactions, 66, 1261-1266 DOI:10.3303/CET1866211 1261 achieve voltage drop compensation and reactive compensation (She et al., 2013). keywords: control; electronic; grid; level; phase; power; stage; system; transformer; voltage cache: cet-2869.pdf plain text: cet-2869.txt item: #4425 of 7527 id: cet-287 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 4147 flesch: 27 summary: It is therefore, quite important to incorporate process operability as an additional criterion during process design in order to ensure the achievable of the desirable dynamic performance. An attempt in the field of the simultaneous material selection and process design has been described by Papadopoulos et al. (2017). keywords: control; design; engineering; optimisation; performance; problem; process; selection; system cache: cet-287.pdf plain text: cet-287.txt item: #4426 of 7527 id: cet-2870 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3718 flesch: 52 summary: This paper studies the optimization strategy of switched reluctance motor transient torque control, and also provides reference and help to the future research direction in this respect in China. Conclusions This study mainly analyzes the mathematical model of SRM control theory, introduces the principle and system structure of instantaneous torque control of SRM, and designs the torque distribution unit, the power converter unit and the power logic switch table. keywords: control; ditc; flux; motor; reluctance; speed; srm; torque; torque control cache: cet-2870.pdf plain text: cet-2870.txt item: #4427 of 7527 id: cet-2871 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3525 flesch: 42 summary: Research method 3.1 Analysis on sensor deficiency Common deficiencies of MEMS sensor mainly include sensor noise and the limitations of Deep RIE. In this way the parameters of designed sensor can be tested to show whether they meet the improving requirements. keywords: capacitance; comb; detection; mems; micro; noise; sensor; technology cache: cet-2871.pdf plain text: cet-2871.txt item: #4428 of 7527 id: cet-2872 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3633 flesch: 39 summary: Because the design of magnetic coupling coils will affect the performance of WPT, which is one of the core contents of the WPT system. The simulation modeling is conducted on the magnetic coupling coil before the optimization design and the modeling parameter should strictly follow the parameter of magnetic coupling coil. keywords: coil; coupling; coupling coil; distance; efficiency; power; system; technology; transmission; wpt cache: cet-2872.pdf plain text: cet-2872.txt item: #4429 of 7527 id: cet-2873 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3349 flesch: 36 summary: The most successful cases of piezoelectric ceramics as driving elements are the development of all kinds of piezoelectric motors and piezoelectric actuators, and the most common one is piezoelectric motors. The development of piezoelectric motor experienced four stages: basic research, patent application, product development and industrial application. keywords: analysis; drive; drive system; hds; motor; piezoelectric; response; system; teeth cache: cet-2873.pdf plain text: cet-2873.txt item: #4430 of 7527 id: cet-2874 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3544 flesch: 39 summary: While wind power brings a lot of benefits, it will also bring a lot of adverse effects, especially when the scale of wind power installed to a certain value may seriously affect the safe and stable operation of the power system, which will seriously restrict the development of wind power. James and others considered the power of wind power as a random variable, and its impact on the system was more reflected in the span of time. keywords: analysis; electric; energy; power; reliability; system; turbine; vehicles; wind; wind power cache: cet-2874.pdf plain text: cet-2874.txt item: #4431 of 7527 id: cet-2875 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3919 flesch: 45 summary: However, the adjustment mode of the laser power supply of the analog control mode can only be manually adjusted, and can not be used for digital control or remote control by a computer, hence the laser power supply designed by this method has a low level of automation in industrial applications, which greatly limits the the application scope of semiconductor laser power supplies. By consulting relevant data on semiconductor lasers and grasping their work requirements for laser power supplies, in this paper, it considers the limitation of the power supply size in the practical application field of semiconductor laser power supply, and designs a dual-circuit semiconductor laser driving power source with small size, high integration and low ripple coefficient. keywords: circuit; current; laser; output; power; research; semiconductor; source; stability; supply cache: cet-2875.pdf plain text: cet-2875.txt item: #4432 of 7527 id: cet-2876 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3675 flesch: 35 summary: Although the research on thermal infrared image processing algorithm started relatively late in China, it has developed rapidly in recent years. , AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 Research on Infrared Image Segmentation of Electrical Equipment Based on Adaptive Ant Colony Algorithm Yong Hou Bengbu University, Anhui, 233030, China aspnetcs@163.com Carry out research on infrared image segmentation of electrical equipment on the basis of adaptive ant colony algorithm. keywords: algorithm; ant; colony; equipment; image; infrared; research; segmentation; thermal cache: cet-2876.pdf plain text: cet-2876.txt item: #4433 of 7527 id: cet-2877 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3460 flesch: 43 summary: The research on electromechanical transmission system for heavy vehicles is rarely seen in the literature. Therefore, system control strategies can be efficiently developed and tested in this simulation architecture until the design requirements are met. keywords: control; drive; electric; mode; motor; power; system; torque; transmission; vehicle cache: cet-2877.pdf plain text: cet-2877.txt item: #4434 of 7527 id: cet-2878 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3678 flesch: 44 summary: Vehicle braking dynamics and ECE regulations 3.1 Analysis of vehicle braking dynamics First of all, the braking dynamics of vehicles is analyzed. In the process of vehicle braking, the Cruise is used to establish the full vehicle model. keywords: braking; braking force; control; energy; motor; recovery; system; vehicle cache: cet-2878.pdf plain text: cet-2878.txt item: #4435 of 7527 id: cet-2879 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3669 flesch: 44 summary: The properties of lithium titanate battery for rail transport in different states are tested based on OCV-SOC characteristic curve in order to achieve the homogeneity of rail transit facilities. It is concluded that the best voltage limits for floating charge are favorable for the charge and discharge control of lithium titanate battery in rail transit. keywords: batteries; battery; capacity; discharge; lithium; rate; soc; titanate; voltage cache: cet-2879.pdf plain text: cet-2879.txt item: #4436 of 7527 id: cet-288 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2814 flesch: 48 summary: Instead, extractive distillation (ED) and pressure-swing distillation (PSD) have been widely applied for commercial separation of mixture of THF-water. In this paper, Aspen Plus simulator is used to simulate extractive distillation and pressure-swing distillation process for separation of mixture of THF-water. keywords: cost; distillation; mixture; pressure; separation; swing; thf; water cache: cet-288.pdf plain text: cet-288.txt item: #4437 of 7527 id: cet-2880 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3709 flesch: 41 summary: The vacuum helium mass spectrometry automatic leak detection system can be divided into vacuum system, leak detection system, electrical control system, and human-computer interaction system. Using the leakage rate calculation of the helium pass spectrometer leak detection to analyze the detection sensitivity of automatic leak detection system and human-computer interaction system. keywords: control; detection; helium; leak; leak detection; leakage; mass; method; system; vacuum cache: cet-2880.pdf plain text: cet-2880.txt item: #4438 of 7527 id: cet-2881 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3457 flesch: 49 summary: With the DOI: 10.3303/CET1866223 Please cite this article as: Wang W., 2018, Power load forecasting of general regression neural network based on particle swarm optimization, Chemical Engineering Transactions, 66, 1333-1338 DOI:10.3303/CET1866223 1333 continuous improvement of the electricity market, accurate short-term power load forecasting will equate to huge economic benefits. This is also the premise and basis for conducting power load forecasting (Oberfoell and Correia, 2016). keywords: forecasting; load; load forecasting; neural; optimization; power; power load; value cache: cet-2881.pdf plain text: cet-2881.txt item: #4439 of 7527 id: cet-2882 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3430 flesch: 49 summary: Copyright © 2018, AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 Research on Planning Method of Microgrid Energy Unit in Intelligent Districts Containing Electric Vehicles Considering CO2 Emission Ming Zenga, Tao Wanga, Yingxin Liua,*, Zhuhan Longa, Chenjun Sunb aState Key Laboratory for Alternate Electrical Power System With Renewable Energy Sources, North China Electric Power University, Beijing 102206, China bState Grid Hebei Electric Power Company, Shijiazhuang 050000, China 2271616921@qq.com The coordinated planning operation of electric vehicles and microgrid considering CO2 emission is a key issue to promote the development of electric vehicle and microgrid. Case analysis Taking some intelligent districts in area A as an example, this paper uses the PSO-SA mixed algorithm, and combines the coordinated planning model of electric vehicle and intelligent district mentioned above to simulate the device’s capacity decision of the intelligent district after the integration of electric vehicles. keywords: algorithm; cost; electric; energy; planning; power; storage; vehicles cache: cet-2882.pdf plain text: cet-2882.txt item: #4440 of 7527 id: cet-2883 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2448 flesch: 35 summary: DOI: 10.3303/CET1866225 Please cite this article as: Xu J., Xu H., 2018, Study on photoelectric properties of surface tio2 nanoparticles doped with sn4+ ion, Chemical Engineering Transactions, 66, 1345-1350 Interestingly, the sample at 600°C has completely transformed into the rutile phase, but the surface photovoltage intensity does not decrease and it is obvious that there is no mixed crystal effect at this time, which shows that the doping of tin ions may be the cause of the increase of surface photovoltage. keywords: nanoparticles; photovoltage; surface; tin; tio2; tio2 nanoparticles cache: cet-2883.pdf plain text: cet-2883.txt item: #4441 of 7527 id: cet-2884 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3203 flesch: 48 summary: Figure 2: ATR-FTIR spectra of membrane surfaces (a) PP membrane, (b) PP-g-AA membrane, (c) PP membrane in MBR, (d) PP-g-AA membrane in MBR 3.3 Membrane morphology Figure 3: FESEM micrographs of membrane surface (a) unpolluted PP membrane; (b) unpolluted PP-g-AA membrane; (c) polluted PP membrane after physical backwashing; (d) polluted PP-g-AA membrane after physical backwashing; (e) polluted PP membrane after chemical backwashing; (f) polluted PP-g-AA membrane after chemical backwashing 1354 Figure 3 presents the FESEM micrographs of membrane surface. The term membrane fouling refers to the unwanted deposition of retained salts particles, colloids and macromolecules on membrane surface or in membranes pores (Ham et al., 2018). keywords: backwashing; chemical; fouling; membrane; paa; pollutants; surface cache: cet-2884.pdf plain text: cet-2884.txt item: #4442 of 7527 id: cet-2885 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3863 flesch: 55 summary: Wang J.Q., Kong G., Fan J., 2008, Effect of antecedent water content on rainfall runoff and soil chemical loss on slope land, Chinese Journal of Soil Science, 39(6), 1395-1399. The Department of Foundation Courses, Agricultural University of Hebei, Cangzhou, Hebei 061100, China wanghong@hebau.edu.cn The problem of water loss and soil erosion in limestone slopes of Taihang Mountain is very serious, with different vegetations playing different roles in water loss and soil erosion. keywords: false; indigo; loss; nitrogen; rainfall; runoff; ryegrass; slope; soil cache: cet-2885.pdf plain text: cet-2885.txt item: #4443 of 7527 id: cet-2886 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3394 flesch: 51 summary: With this technology, a specific spot inspection station built can inspect various foods and compare the test results to the food quality standards as specified. Some products with various storage methods have different quality systems so that it is required to establish standards for various foods, including a good assessment model. keywords: data; food; information; process; quality; reader; rfid; safety; system; tag cache: cet-2886.pdf plain text: cet-2886.txt item: #4444 of 7527 id: cet-2887 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3127 flesch: 34 summary: Phytochemistry, 42(1), 121-127, DOI: 10.1016/0031-9422(95)00865-9. Wu Y.L., Piao H.S., 2005, Research on the gas-trointestinal propulsive motivity and chemical constituents of dandelion extraction. The components of dandelion root were extracted by ultrasonic-assisted extraction method and its chemical compositions were analyzed by GC-MS. keywords: chemical; dandelion; ethanol; ether; extraction; material; rate; ratio; root; time; ultrasonic; yield cache: cet-2887.pdf plain text: cet-2887.txt item: #4445 of 7527 id: cet-2888 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3401 flesch: 33 summary: Based on the upper echelons theory and stakeholder theory, this paper takes the A-share listed companies in the chemical industry disclosing social responsibility reports in Shanghai and Shenzhen stock markets in China during 2009-2015 as samples, and uses the system GMM method to carry out empirical analysis on the dynamic inter-temporal effects of executives’ educational level on corporate social responsibility. The results show that the executives’ educational level lagging two phases has a significant positive effect on the current corporate social responsibility, the executives’ educational level of the listed companies in China's chemical industry plays a promoting effect on corporate social responsibility. keywords: chemical; education; education level; executives; industry; level; responsibility cache: cet-2888.pdf plain text: cet-2888.txt item: #4446 of 7527 id: cet-2889 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2797 flesch: 33 summary: For the research on accounting information disclosure, experts and scholars at home and abroad have formed a series of research results, mainly including: research on environment accounting theory (Ro, 1980; Trueman, 1987); research on the influencing factors of environment accounting information disclosure (Iatridis, G. 2008; Einhorn and Ziv, 2007); research on forms and contents of environment accounting information disclosure (Ferguson et al., 2002; García and García-García, 2010). At present, energy conservation, emission reduction and environmental protection have become important issues for chemical companies, and environment accounting information disclosure is an important means for chemical companies to solve environmental pollution problems (Wang et al., 2014). keywords: accounting; accounting information; chemical; disclosure; environment; information; information disclosure cache: cet-2889.pdf plain text: cet-2889.txt item: #4447 of 7527 id: cet-289 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3722 flesch: 55 summary: Since the prediction accuracy of NIR model strongly depends on the structure of training samples, it is important to optimize the process of training samples selection. Additionally, for online application, the nonlinear and adaptive forms of NIR model should be adopted to cope with nonlinearity and time variance issues. keywords: dataset; lwpls; model; process; samples; sub; training cache: cet-289.pdf plain text: cet-289.txt item: #4448 of 7527 id: cet-2890 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3522 flesch: 41 summary: The multiple regression model was applied to analyse the interactive cross-period impacts between corporate social responsibility (CSR) and corporate value. Introduction Research on the relevance of corporate social responsibility (CSR) and corporate value has been always an important topic of theoretical research and practical concern, especially for the chemical companies which are mostly the heavily polluting companies. keywords: chemical; companies; csr; impact; period; responsibility; social; value cache: cet-2890.pdf plain text: cet-2890.txt item: #4449 of 7527 id: cet-2891 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3611 flesch: 31 summary: , AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 Game Analysis of Market Entry of Small and Medium-sized Chemical Companies Ting Yang, Ming Liu* School of Economics and Management, Weifang University, Weifang 261061, China liumingswjtu@163.com In the chemical industry market, large chemical companies are usually the earlier market entrants, and small and medium-sized chemical companies are latter entrants to the market. In the chemical industry market, large chemical companies represented by state-owned chemical companies occupy a dominant position as “leaders.” keywords: chemical; chemical companies; chemical industry; companies; entry; market cache: cet-2891.pdf plain text: cet-2891.txt item: #4450 of 7527 id: cet-2892 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2997 flesch: 27 summary: First, this paper defines the concept of sustainable development, reasonably describes main methods and the model, clarifies the characteristics and existing problems of the small and medium-sized chemical companies at the current stage, establishes correlators of the important concepts used in the research, applies the dissipative structure theory to screen some financial indicators of sustainable development ability, and carries out an actual investigation to conduct in-depth analysis. Table 2: Survey and age distribution table for interviewees Educational background distribution Education Undergraduate Master Doctor Number of people 15 10 7 Percentage 47 31% 22% Age distribution Age 20~30 30~40 40~50 50~60 Number of people 3 10 13 6 Percentage 9% 31% 41% 19% Table 3: Non financial indicators for sustainable development capacity HSE management ability Level of safety management Technical personnel ratio Environmental friendliness R & D capability Undergraduate and above staff ratio Ratio of R & D input to operating income Social responsibility Absorb the number of employment Corporate reputation 1401 Chemical companies need to have a high level of science and technology. keywords: carbon; chemical; chemical companies; china; companies; development; doi; entropy; model; paper;   cache: cet-2892.pdf plain text: cet-2892.txt item: #4451 of 7527 id: cet-2893 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3075 flesch: 20 summary: Thus, it is very important to study how to use e- business to improve the optimal management of supply chain logistics. Therefore, in this paper, the comparative method was adopted to compare traditional business and e-business in supply chain logistics, analyse the relationship between supply chain and logistics and the relationship between supply chain management and logistics management, so as to provide theoretical basis for supply chain logistics optimization under e-business environment. keywords: business; chain; distribution; information; inventory; logistics; management; supply; supply chain cache: cet-2893.pdf plain text: cet-2893.txt item: #4452 of 7527 id: cet-2894 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2622 flesch: 21 summary: Based on the theory of modern human resources management, this paper analyses and studies the present situation and problems of human resources management in chemical enterprises and puts forward the measures and schemes of constructing human resource management mechanism in chemical enterprises. This paper makes clear that the core of human resource management is people-oriented, and the perfect human resource management mechanism is the basis of enterprises maintaining the core power in the market competition. keywords: chemical; enterprises; human; management; mechanism; resources; system cache: cet-2894.pdf plain text: cet-2894.txt item: #4453 of 7527 id: cet-2895 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2644 flesch: 27 summary: The network security of chemical enterprises can be divided into three parts: enterprise network physical security, enterprise network security itself, and enterprise network information security. Then, the topology structure of chemical enterprise network was designed, the network security and management mechanism of chemical enterprises were analysed, and the related scheme security policy deployment was proposed. keywords: chemical; construction; data; design; enterprise; information; management; network; security; system cache: cet-2895.pdf plain text: cet-2895.txt item: #4454 of 7527 id: cet-2896 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3106 flesch: 27 summary: At present, the research of circular economy evaluation index system in petrochemical industry is mainly in qualitative analysis, which cannot reflect the development level of circular economy in chemical industry. Circular economy is divided into three levels: inter-enterprise circulation; regional circulation, which mainly refers to the industrial park circulation; and social circulation, which mainly refers to the circulation between DOI: 10.3303/CET1866238 Please cite this article as: Wang J., 2018, Study on construction and application of circular economy evaluation index system in petrochemical industry, Chemical Engineering Transactions, 66, 1423-1428 DOI:10.3303/CET1866238 1423 enterprises and society (Thomas et al., 2018). keywords: consumption; development; economy; evaluation; index; industry; petrochemical; resource; system; waste cache: cet-2896.pdf plain text: cet-2896.txt item: #4455 of 7527 id: cet-2897 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3993 flesch: 44 summary: Liu applied the idea of ant colony algorithm, developed the ACO (An Colony optimization) algorithm to solve the vehicle routing optimization problem with capacity constraints, and carried out the experimental simulation of several typical types of VRP, so as to verify the validity of the algorithm (Liu et al., 2016). Cao pointed out the superiority of ant colony algorithm in solving large nonlinear system optimization problems. keywords: algorithm; ant; chemical; colony; distribution; logistics; optimization; selection; site cache: cet-2897.pdf plain text: cet-2897.txt item: #4456 of 7527 id: cet-2898 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3881 flesch: 41 summary: Fu and Fu, starting from the target of logistics enterprises and customers, construct the two stage game model of logistics service pricing, and analyse the pricing strategy of logistics service on the basis of complete hypothesis, and put forward some suggestions and methods for making logistics service price (Fu and Fu, 2017). , AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 A Study on Optimization of Chemical Logistics Route Based on Improved Genetic Algorithm Gang Wang School of Economics and Management, Xi'an Aeronautical University, Xi'an 710077, China gangwang24529@126.com In this paper, the author mainly studies the optimization of chemical logistics route based on improved genetic algorithm. keywords: algorithm; chemical; chemical logistics; distribution; logistics; optimization; price; route; service cache: cet-2898.pdf plain text: cet-2898.txt item: #4457 of 7527 id: cet-2899 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3766 flesch: 29 summary: The Research Center For International Business and Enconomy, SiChuan International Studies University, Sichuan 400031, China hejiao2123@163.com The road of green and healthy development in modern cities is pursued through the research on the green innovation model in industrial cluster development of chemical industrial parks. Jiangxi Province is taken as an example to study the current status of chemical industrial parks in Jiangxi Province and the problems in the development of industrial cluster development and to put forward the green innovation development model for industrial cluster development. keywords: clusters; development; green; industrial; jiangxi; parks; province cache: cet-2899.pdf plain text: cet-2899.txt item: #4458 of 7527 id: cet-290 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2630 flesch: 48 summary: Experimentally obtained pressure and level dependences for different solution density is shown in Figure 3. Figure 3: Pressure and level dependences for different solution density For testing qualitative adequacy of the model, research results of the evaporators presented by other researchers were used (Taubman, 1970). 2. Mathematical model The block diagram of evaporator is shown in Figure 1, where Qr, Qp, Qf – the volume flow of reflux, the evaporated uranium re-extract and feed solution of uranium re-extract, m3/h; T, Tr, Tf, Ts – the temperature of reflux, solution in the unit, feed solution of uranium re-extract and heating steam, оС; ρ, ρV, ρr, ρf – the density of the solution in the unit, secondary steam, reflux, feed solution of uranium re-extract, kg/m3; Wk, Ws, WV – the mass flow of the condensate, heating and secondary steam, kg/h; Ps, PV – the pressure of the heating and secondary steam, kPa; i, is, if, ir, iv, ip – the enthalpy of the solution in the unit, the heating steam, the feed solution, reflux, secondary steam and the evaporated uranium re-extract, J/kg; C, Cf – the concentration of the evaporated uranium re-extract and the feed solution of uranium re-extract, kg/m3. keywords: density; evaporator; figure; level; model; solution; unit cache: cet-290.pdf plain text: cet-290.txt item: #4459 of 7527 id: cet-2900 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3316 flesch: 33 summary: Table 4: Analysis results of factor analysis of the competitiveness of chemical industry Serial number Name of factors sub-index FO1 Output factor O1 EXtot, EXCtot, NEXtot, EStot, EPtot, EUVI, EXCN, EOItot, EPC, ESC, EOII, Rtot FO2 Input factor O2 PC, NPtot, Stot, SC, OPtot FO3 Input factor O3 PAI, PG, SG, RAI, EPG, EXG, ESG, EOIG 4.3 Comprehensive factor analysis of standardized data Table 5: Scores of comprehensive factors name score ranking Beijing 8.25 1 tianjin 7.18 2 jiangsu 2.63 3 anhui 2.03 4 The comprehensive evaluation score table of chemical industry cluster competitiveness shows that Beijing ranks first in the overall chemical industry competitiveness; the chemical industry cluster formation in Tianjin plays a decisive role in promoting its dominant position and preserving its competitiveness, so Tianjin ranks second, because it has lower production scale, economic benefit, and growth potential by comparing with Beijing in Chemical industry competitiveness. In the logistic model, the stability of chemical industry cluster is analysed mainly by describing the structure, development mode, and output level of chemical industry; currently this model is mostly adopted to study the stability between the complete-vehicle enterprise and small & medium-sizes matching enterprises. keywords: analysis; chemical; chemical industry; china; cluster; competitiveness; evaluation; factor; index; industry cache: cet-2900.pdf plain text: cet-2900.txt item: #4460 of 7527 id: cet-2901 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3201 flesch: 30 summary: In the design, the basic elements analysis, logistics relationship analysis, non-logistics relationship analysis and logistics analysis between operation units are carried out, but there is no further improvement in the method. In addition, some scholars used the design of facility layout and the SLP principle in logistics analysis to re- plan and design the facilities layout of the assembly workshop to make the workshop smooth and the transportation route the shortest, shorten the production cycle and reduce the production cost. keywords: analysis; chemical; design; facilities; layout; layout design; logistics; method; relationship cache: cet-2901.pdf plain text: cet-2901.txt item: #4461 of 7527 id: cet-2902 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3538 flesch: 28 summary: 1461 Figure 1: Efficiency of the chemical circular economy in the central and western regions from 2007 to 2013 Figure 2: Efficiency of the national chemical circular economy from 2008 to 2013 4.2 Social sub-system Figure 3: Convergence test results of chemical circular economy efficiency from 2007 to 2013 Table 1: The mean value of circular economy efficiency and the structure of each subsystem of the chemical industry in the eastern and western regions from 2007 to 2013 Circular economy efficiency value Contribution rate of each subsystem /% Economic efficiency Social efficiency Ecological efficiency The overall efficiency economic Social Ecological The overall In the east 0.892 0.567 0.583 0.681 43.7 27.8 28.5 100 In the middle 0.834 0.570 0.635 0.680 40.9 27.9 31.2 100 In the west 0.889 0.556 0.591 0.673 43.7 27.3 29.0 100 1462 Table 2: The fluctuation value of the economic efficiency and the structure of each subsystem of the chemical cycle in the eastern and western regions from 2007 to 2013 Social subsystem measures the social value of the chemical industry. Please cite this article as: Jiang Y., 2018, Circular economy efficiency and influencing factors of chemical industry in china, Chemical Engineering Transactions, 66, 1459-1464 DOI:10.3303/CET1866244 1459 economic and environmental development and reduce the use of water and land resources. keywords: chemical; chemical industry; development; economy; economy efficiency; efficiency; industry; resources cache: cet-2902.pdf plain text: cet-2902.txt item: #4462 of 7527 id: cet-2903 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 3310 flesch: 35 summary: Extension strategy management is based on the theory of extenics. It provides a good idea and foundation for chemical enterprise extension strategy management. keywords: algorithm; chemical; extenics; extension; generation; management; strategy; system; transformation cache: cet-2903.pdf plain text: cet-2903.txt item: #4463 of 7527 id: cet-2904 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2955 flesch: 57 summary: 1475 Mu D., Wang C., Zhao F., Sutherland J.W., 2016, Solving vehicle routing problem with simultaneous pickup and delivery using parallel simulated annealing algorithm. Optimization of hazardous POL transportation problem (HPOLTP) is a common problem in the chemical industry, the decision maker has to find the optimal route that satisfies the following criteria: the least cost. keywords: algorithm; demand; doi; function; optimum; problem; saga; vehicle cache: cet-2904.pdf plain text: cet-2904.txt item: #4464 of 7527 id: cet-2905 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2910 flesch: 19 summary: The optimization of hazardous chemicals logistics management system based on big data technology mainly focuses on three aspects such as business process optimization, soft environment optimization and 1479 optimization of big data in logistics. Logistics System Monitoring Platform Transportation and Distribution System Delivery route optimization Digital warehouse system Wireless handheld Electronic tags RFID Electronic order entry system Marketing system Monopoly system Code making system Figure 2: The logistics management system Figure 2 shows a conventional hazardous chemical logistics management system, which is an integrated application of logistics monitoring and management platform, distribution route optimization, digital warehousing system, electronic order system, transportation and distribution system and other external systems. keywords: chemicals; chemicals logistics; data; logistics; logistics transportation; management; optimization; safety; system; technology; transportation cache: cet-2905.pdf plain text: cet-2905.txt item: #4465 of 7527 id: cet-2906 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2976 flesch: 24 summary: This paper takes the chemical industrial parks in Jiangsu Province as an example to study the interrelationship between the industrialization and the development of agricultural industrialization through a multiple linear regression model. This paper mainly takes the chemical industrial parks of Jiangsu Province as the research object, and analyzes the problem of the coordinated development of industrialization and agricultural industrialization in the parks. keywords: chemical; development; industrialization; informatization; level; parks; regression cache: cet-2906.pdf plain text: cet-2906.txt item: #4466 of 7527 id: cet-2907 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2593 flesch: 23 summary: DOI: 10.3303/CET1866249 Please cite this article as: Jia L., 2018, Influence of business model on evaluation of business development performance of chemical companies, Chemical Engineering Transactions, 66, 1489-1494 DOI:10.3303/CET1866249 1489 2.2 Elements of business model Due to the inconsistent definition of business models, for the elements that make up the business models, there are different theories, such as the three-element theory which consists of value proposition, positioning and distribution; the four-element theory which consists of value proposition, key resources, process and profit model; five-element theory and nine-element theory, etc. This paper takes chemical companies as research objects to study the relationship between business models and business development performance. keywords: business; business model; chemical; companies; influence; model; performance cache: cet-2907.pdf plain text: cet-2907.txt item: #4467 of 7527 id: cet-2908 author: raffaella title: Microsoft Word - 001.docx date: 2018-07-24 words: 2729 flesch: 15 summary: Supply chain reengineering (Thibodeaux et al., 1982) refers to the integration of the node companies on the supply chain and their relationship with the goal of improving the core competitiveness of supply chain business units and maximizing value creation. In general, the relationship among supply chain nodes is the main problem facing supply chain reengineering for hazardous chemicals. keywords: business; chain; chemicals; daqing; node; reengineering; supply; supply chain cache: cet-2908.pdf plain text: cet-2908.txt item: #4468 of 7527 id: cet-2909 author: raffaella title: None date: 2018-07-19 words: 3458 flesch: 57 summary: In particular, the scenarios considered were: Scenario 0 where all the products are available for external supply chain purpose (energy use); Scenario 1 where syngas and bio-oil available for e external supply chain purpose (energy use) and bio-char is used in agriculture; Scenario 2 syngas combustion for heat generation used for the plant. Bio-oil is available for external supply chain purpose (energy use) and bio-char used in agriculture Scenario 3 where syngas is used in CHP plant. keywords: bio; biomass; chain; co2; energy; products; supply; use cache: cet-2909.pdf plain text: cet-2909.txt item: #4469 of 7527 id: cet-291 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3402 flesch: 49 summary: In this paper, the method of mathematic simulation is applied for the development and research of evaporator control system. The main inlet variables of the model are the following: i) flow rate of the feed solution; ii) concentration of feed solution; iii) temperature of feed solution; iv) discrete variable, which is equal to 1, in case the heater is on, and 0 – if it is off; v) discrete variable, which is equal to 1, in case the valve is opened, and 0 – if it is closed. keywords: acs; concentration; control; density; evaporator; level; outlet; solution; unit; valve cache: cet-291.pdf plain text: cet-291.txt item: #4470 of 7527 id: cet-2910 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 4364 flesch: 46 summary: Figure 1: Fixed carbon yield and normalized fixed carbon yield, as a function of carbon content in the biomass, at a temperature of 673 K and at a pressure of 1 and 10 atm. Influencing feedstock parameters are moisture content, physical properties, e.g. particle size, chemical properties, e.g. lignin content, elemental composition, especially carbon, ash amount and composition, e.g. 7 DOI: 10.3303/CET1865002 Please cite this article as: Skreiberg O., Wang L., Bach Q.V., Gronli M., 2018, Carbonization pressure influence on fixed carbon yield, Chemical Engineering Transactions, 65, 7-12 DOI: 10.3303/CET1865002 catalytic elements. keywords: atm; carbon; content; gas; pressure; temperature; yield cache: cet-2910.pdf plain text: cet-2910.txt item: #4471 of 7527 id: cet-2911 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3458 flesch: 44 summary: Gamiño B., Aguillón J., 2010, Numerical simulation of syngas combustion with a multi-spark ignition system in a diesel engine adapted to work at the Otto cycle, Fuel, 89(3):581-591. Zhang F., Yu R., Bai X. S., 2012, Detailed numerical simulation of syngas combustion under partially premixed combustion engine conditions, International Journal of hydrogen energy, 37(22):17285-17293. keywords: cfd; combustion; energy; engine; model; simulation; syngas cache: cet-2911.pdf plain text: cet-2911.txt item: #4472 of 7527 id: cet-2912 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3268 flesch: 51 summary: It makes GSVRs appropriate for thermally intensive reactions like biomass fast pyrolysis. GSVR is thus found to be a viable alternative for biomass fast pyrolysis, resulting in a considerable process intensification. keywords: bed; biomass; char; gas; geometry; gsvr; pyrolysis; reactor; simulations cache: cet-2912.pdf plain text: cet-2912.txt item: #4473 of 7527 id: cet-2913 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 4381 flesch: 51 summary: Heat and Mass Transfer, 44(7), 763-769. Kheirabadi , A. C., Groulx, D., 2015, Simulating phase change heat transfer using Comsol and Fluent: Effect of the mushy-zone constant. Computational Thermal Science, 7(5-6), 427-440. Kristjansson, K., Næss, E., Skreiberg, Ø., 2016, Dampening of wood batch combustion heat release using a phase change material heat storage: Material selection and heat storage property optimization. keywords: fins; gas; heat; melting; pcm; temperature cache: cet-2913.pdf plain text: cet-2913.txt item: #4474 of 7527 id: cet-2914 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 4000 flesch: 59 summary: To produce BSF biodiesel, melting the solid BSF crude fat at approximately 30℃ ensured a homogeneous solution for the reactions carried out in following steps. BSF biodiesel conversion treatment not only increased BSFO DCN from 59.6 to 63.5 but also significantly reduced kinematic viscosity at 40 °C from 29.76 mm2/s to 3.77 mm2/s. Noting that BSFO contains mostly triglycerides with a minor amount of free fatty acids while BSF biodiesel contains saturated and unsaturated long straight-chain FAME, both BSFO and its derived biodiesel have higher DCN and viscosity than US No. 2 diesel. keywords: acid; biodiesel; blending; bsf; bsfo; dee; fame; fuel; properties; viscosity cache: cet-2914.pdf plain text: cet-2914.txt item: #4475 of 7527 id: cet-2915 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3564 flesch: 45 summary: The gas phase is described by a reduced mechanism with 59 species and 462 reactions derived from the CRECK primary reference fuel and biomass mechanisms. In recent years, there have been substantial improvements on the phenomenological understanding of biomass devolatilization, concerning detailed decomposition kinetics, primary product speciation, secondary gas-phase decomposition and gas phase 37 DOI: 10.3303/CET1865007 Please cite this article as: Rieth M., Rabacal M., Kempf A., Kronenburg A., Stein O., 2018, Carrier-phase dns of biomass particle ignition and volatile burning in a turbulent mixing layer, Chemical Engineering Transactions, 65, 37-42 DOI: 10.3303/CET1865007 oxidation. keywords: biomass; case; coal; combustion; composition; ignition; mechanism cache: cet-2915.pdf plain text: cet-2915.txt item: #4476 of 7527 id: cet-2916 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3617 flesch: 54 summary: It is possible to observe that the carbon content, the fixed carbon (FC), the HHV, and the heat of reaction increase with HTC temperature, and conversely the oxygen content, the volatile matter (VM) and the ash content decrease. Hydrogen and nitrogen seem quite independent on HTC temperature. keywords: d.b; heat; htc; reaction; reactor; temperature; water cache: cet-2916.pdf plain text: cet-2916.txt item: #4477 of 7527 id: cet-2917 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3371 flesch: 51 summary: Moreover, unlike conventional torrefaction techniques, where flue gases are used for direct heating, steam torrefaction does not 49 DOI: 10.3303/CET1865009 Please cite this article as: Brachi P., Miccio F., Ruoppolo G., Stanzione F., Miccio M., 2018, Pressurized steam torrefaction of wet agro- industrial residues, Chemical Engineering Transactions, 65, 49-54 DOI: 10.3303/CET1865009 contaminate the torrefied solid and the volatile matters, disclosing a way to recovering valuable chemicals. in competition with the methane reforming reaction (CH4(g) + H2O(g) ↔ 3H2(g)+CO (g)), with a consequent global effect of lowering the total amount of released gas. Figure 2: solid, liquid and gas yields obtained during torrefaction tests for OH and TP in catalytic and non- catalytic conditions. keywords: biomass; brachi; gas; liquid; pressure; reactor; steam; torrefaction cache: cet-2917.pdf plain text: cet-2917.txt item: #4478 of 7527 id: cet-2918 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3173 flesch: 46 summary: Such variation cannot be considered with offline biomass bed models that are usually based on representing the biomass bed as a perfectly stirred reactor. Therefore, two simplified CFD modeling strategies for biomass combustion in fixed-bed were proposed in literature. keywords: air; bed; biomass; boiler; figure; fire; model; temperature cache: cet-2918.pdf plain text: cet-2918.txt item: #4479 of 7527 id: cet-2919 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3259 flesch: 46 summary: 2.4 Estimation of growth rate We estimated the maximum specific growth rate, µmax (h -1 ) during the exponential growth phase where the nutrient concentration is sufficient that the growth rate is independent of nutrient concentration. Growth rate = 0.017828 + 0.60737*Glucose + 0.048654*Xylose - 0.058592*Glucose2 + 0.049852*Xylose2 - 0.12668*Glucose*Xylose (3) keywords: design; glucose; growth; model; rate; response; sugars; surface; xylose cache: cet-2919.pdf plain text: cet-2919.txt item: #4480 of 7527 id: cet-292 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3909 flesch: 39 summary: Results and discussions The real experimentation trials, which were carried out in a first part of DynCyanide project, were extended exploiting the developed “virtual treatment” in order to consider the variability of the BF GWW composition and to assess the efficiency of ozonation treatment process in different operating conditions. High temperature implies a significant increase of cyanide treatment rate and a good improvement is achieved with a temperature of 30 °C. keywords: chemical; conditions; cyanide; gww; order; ozonation; ozone; process; treatment; wastewater cache: cet-292.pdf plain text: cet-292.txt item: #4481 of 7527 id: cet-2920 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3499 flesch: 59 summary: In the past, some authors have studied the dynamic behaviour and control of industrial ethanol processes through modeling and simulation (Andrietta and Maugeri, 1994, and Meleiro and Maciel, 2000). Further studies could be made to explore the process values and control strategies that allow the process to reach an optimal operation in terms of yield and productivity. keywords: control; ethanol; fermentation; process; system; temperature cache: cet-2920.pdf plain text: cet-2920.txt item: #4482 of 7527 id: cet-2921 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3854 flesch: 50 summary: With the conversion data available, the flow of ethanol required to meet the target productivity of ethylene is 165 kg/h. 2.2 Feeding section Standing the catalyst capability to fully convert diluted ethanol and the beneficial effect of water against coke formation, the feeding section is designed to yield a mixture of 3 moles of water per mole of ethanol with a single flash separation block, kept at 92.5 °C according to the water-ethanol phase diagram as calculated by the NRTL-RK method (see also Becerra & al., 2017 for a calculation done with a different model). Conclusions Considering a catalyst that is able to fully convert both diluted and pure ethanol, two different feeding strategies have been compared. keywords: column; ethanol; ethylene; feed; heat; section; temperature; water cache: cet-2921.pdf plain text: cet-2921.txt item: #4483 of 7527 id: cet-2922 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3253 flesch: 47 summary: 3.2 Guaiacol With reference to Figure 1, it is clear that the favored chain initiation reaction of 2-methoxyphenol is the cleavage of the weak phenoxyl–methyl bond with the formation of 2-hydroxyphenoxyl radical, which forms easily catechol via successive H abstraction reactions. Pyrolysis mechanisms of methoxy substituted α-O-4 lignin dimeric model compounds and detection of free radicals using electron paramagnetic resonance analysis. keywords: bond; catechol; figure; guaiacol; pyrolysis cache: cet-2922.pdf plain text: cet-2922.txt item: #4484 of 7527 id: cet-2923 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3125 flesch: 53 summary: In order to evaluate the accuracy of the prediction of biogas using this accessible information to swine farmers (relation between the quantity of pigs or waste produced and the potential of biogas production), the main objective of this work was to compare these results with models based on physical chemical parameters measured in the swine sewage (Volatile Solids and Chemical Oxygen Demand) and also compare it with the biogas produced in a lab-scale biodigester. Hence, the first model considered the quantity of growing pigs and their relation between biogas production: one animal (of about 90 kg) estimates 0.24 m 3 of biogas each day in the farm (Dias et al., 2011). keywords: biogas; chemical; day; farm; model; pigs; production; sewage; swine cache: cet-2923.pdf plain text: cet-2923.txt item: #4485 of 7527 id: cet-2924 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3887 flesch: 51 summary: a 0 0.4 0.8 1.2 300 600 900 Temperature, K d m /d t, m g /m in straw peat b 0 6 12 18 300 600 900 Temperature, K ∆ T straw peat Figure 1. DTG (a) and DTA (b) analysis of the thermal decomposition of wheat straw and peat pellets in oxidative atmosphere. The elemental composition and heating values (HHV) of straw pellets, peat pellets and their mixtures (dry mass) Biomass C, % H, % O, % N, % Moisture, % Ash, % HHV, MJ/kg Wheat straw 46.62 5.09 42.72 1.31 9.10 4.26 18.50 keywords: = ∂; combustion; decomposition; peat; straw; ∂ =; ∂ ∂ cache: cet-2924.pdf plain text: cet-2924.txt item: #4486 of 7527 id: cet-2925 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 4017 flesch: 42 summary: The final and completely devolatilized carbonaceous matrix, which in the previous models was considered as pure carbon, now contains small amounts of hydrogen and oxygen, to better agree with high temperature biochar composition. In general, low temperature pyrolysis biochar has a higher amount of micropores than high temperature biochar. keywords: area; biochar; biomass; carbon; composition; high; model; pyrolysis; surface; temperature; yield cache: cet-2925.pdf plain text: cet-2925.txt item: #4487 of 7527 id: cet-2926 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2781 flesch: 46 summary: Among the different adsorbents used for wastewater treatment, activated carbons show the most suitable characteristics, such as high porosity, well- developed internal surface area and high adsorption capacity. a) b) Figure 1: Adsorption capacities as a function of the initial dye concentration of the three biochars a) with methylene blue solutions; b) with rhodamine b solutions. keywords: activation; adsorption; biochar; blue; capacity; des; methylene cache: cet-2926.pdf plain text: cet-2926.txt item: #4488 of 7527 id: cet-2927 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3852 flesch: 48 summary: Anca-Couce A., Sommersacher P., Scharler R., 2017a, Online experiments and modelling with a detailed reaction scheme of single particle biomass pyrolysis, J. Anal. This data can be employed to further improve pyrolysis models including PAH release. a) b) keywords: 2017a; anca; couce; couce et; et al; model; particle; pyrolysis; results cache: cet-2927.pdf plain text: cet-2927.txt item: #4489 of 7527 id: cet-2928 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3528 flesch: 41 summary: Biomass burning emissions form in the atmosphere also secondary organic aerosols (SOA) and secondary inorganic aerosols (SIA). As a matter of facts, the calculation is strongly affected by these variables: number of appliances and specific energy consumption for each typology, total annual energy demand, fuel types and characteristics and average emission factor. keywords: appliances; average; biomass; consumption; emission; energy; heating; lombardy; technology; wood cache: cet-2928.pdf plain text: cet-2928.txt item: #4490 of 7527 id: cet-2929 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3686 flesch: 52 summary: The co-AD of hOFMSW with pre-treated MCW (CASE 1) increased the biogas yield by 65 % and CH4 yield by 48 %, when compared to the results obtained with the standalone hOFMSW, while the co-digestion of hOFMSW with non-pre-treated MCW (CASE 2) increased biogas and CH4 yields by 84 % and 57 %, respectively. +Pre3 6.00 2.40 3.50 1.80 2.40 3.2 Co-Anaerobic Digestion Assays TS and VS removals did not show any significant difference (ANOVA, p=0.05) in co-AD assays (Table 5), with average removals of 51.9 %TS and 63.7 %VS. keywords: biogas; hofmsw; mcw; pre cache: cet-2929.pdf plain text: cet-2929.txt item: #4491 of 7527 id: cet-293 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3392 flesch: 45 summary: That is why the problem of scaling-up the installations for biogas production can't be reduced to the hydrodynamic aspects only, as it is often done (Brener, 2002), and the technological and regime aspects also play a great role for scaling-up while designing the biogas installations (Vargas and López- Serrano, 2014). After systematic analysis, the main technological and regime aspects which should be considered in the process of scaling-up the installations for biogas productions were formulated, and these aspects are listed below. keywords: biogas; chemical; production; purification; scale cache: cet-293.pdf plain text: cet-293.txt item: #4492 of 7527 id: cet-2930 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2743 flesch: 53 summary: This work first presents new pyrolysis data obtained in the Ghent flow reactor, and then it discusses a detailed kinetic mechanism of anisole pyrolysis and oxidation. This paper first presents new experimental data on anisole pyrolysis obtained in the flow reactor at Ghent University, then it analyzes and discusses the detailed kinetic mechanism of pyrolysis and oxidation of anisole, also based on several comparisons with experimental data allowing to derive rate rules for the major reaction classes. keywords: anisole; data; figure; kinetic; model; pyrolysis; temperature cache: cet-2930.pdf plain text: cet-2930.txt item: #4493 of 7527 id: cet-2931 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2431 flesch: 49 summary: Explosion pressure, rate of explosion pressure rise and deflagration index of the synthesis gas mixture reach maximum values near the stoichiometric concentration with an equivalent ratio Φ = 1 within the studied range, i.e. 0.3-2.1 at temperatures of 323-423 K and pressures of 0.5-1.0 bar. The explosion pressure, the rate of explosion pressure rise and the deflagration index of the synthesis gas mixture increase with increasing initial pressure and decrease with the increasing initial temperature for the given measurement conditions. keywords: bar; explosion; gas; mixture; pressure cache: cet-2931.pdf plain text: cet-2931.txt item: #4494 of 7527 id: cet-2932 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3208 flesch: 58 summary: In a successive step, LA can be converted to γ-valerolactone (GVL) via a catalytic hydrogenation route using supported noble metals (Ru, Pd and Ir) as catalysts in aqueous media under relatively mild conditions. An aqueous solution of LA (35 g/L,Sigma) and 300 mg of catalyst were loaded into the reactor to give a total volume of 100 mL. The reactor was initially purged with N2 followed by H2 3 times. keywords: acid; catalyst; gvl; reaction; tio2 cache: cet-2932.pdf plain text: cet-2932.txt item: #4495 of 7527 id: cet-2933 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3930 flesch: 50 summary: Figure 4: Weight loss as function of time for CO2 gasification of biocarbon powder and biocarbon briquette at a temperature of 850 °C 149 Figure 5: Weight loss as function of time for CO2 gasification of biocarbon briquette with and without binder addition at a temperature of 850 °C Figure 5 shows fractional weight loss as function of time for CO2 gasification of the studied biocarbon briquette produced with and without binder addition. The results showed that high mechanical compressing force was required for producing biocarbon briquettes with addition of binder. keywords: addition; binder; biocarbon; briquettes; co2; gasification; lignin cache: cet-2933.pdf plain text: cet-2933.txt item: #4496 of 7527 id: cet-2934 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3061 flesch: 44 summary: Considering the requirement of extraction rate and pressure to equipment and operation, 25MPa is chosen as the suitable extraction pressure for Coix seed oil. 3.2 Orthogonal test In the process of supercritical CO2 extraction of Coix seed oil, it is necessary to consider not only the yield of Coix seed oil, but also the extraction rate, energy consumption and other comprehensive factors. keywords: co2; coix; coix seed; extraction; oil; rate; seed; seed oil cache: cet-2934.pdf plain text: cet-2934.txt item: #4497 of 7527 id: cet-2935 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3808 flesch: 53 summary: Waste oils is a kind of biomass that refers to contaminated or degraded liquid products, mainly consisting of waste lubricating oil coming from machinery and cooking oil. Waste oils are well-known hazardous materials, because of the presence of degraded additives and undesired substances, that could cause adverse impacts to the human health and the environment. keywords: materials; oil; oils; production; pyrolysis; waste; zeolite cache: cet-2935.pdf plain text: cet-2935.txt item: #4498 of 7527 id: cet-2936 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2769 flesch: 34 summary: Wang et al. used biomass prediction model to estimate forest biomass. Up to now, the studies have always focused on the spatial distribution of biomass in pinus massoniana forest. keywords: biomass; doi; forest; layer; massoniana; pinus; pinus massoniana; soil; total; vegetation cache: cet-2936.pdf plain text: cet-2936.txt item: #4499 of 7527 id: cet-2937 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3652 flesch: 46 summary: Despite the given panorama, there is a lack of data in the literature of sugarcane bagasse gasification in bubbling fluidized beds operating with steam and oxygen as gasifying agents. To address this subject, this work performed a simulation of sugarcane bagasse gasification in a steam-oxygen-blown bubbling fluidized bed based on Gibbs free energy minimization using Aspen PlusTM. keywords: analysis; bagasse; biomass; figure; gasification; ratio; steam; sugarcane; syngas cache: cet-2937.pdf plain text: cet-2937.txt item: #4500 of 7527 id: cet-2938 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3158 flesch: 34 summary: Monitor computer OPC Client OPC Server PXI-8186 Embedded Controller PXI-6259 Multi-function DAQ capture card Detection Control PH value Temperature Dissolved oxygen Defoaming Motor speed Inverter Fermenter Motor Pe ri st al tic p um p Add acid Add alkali Defoaming Feeding Heating switch Air Cooling water Cooling water Figure 2: Hardware design framework of bio-fermentation intelligent monitoring system Figure 3 shows the software design framework of the bio-fermentation intelligent monitoring system. User layer software Network interface software OPC interface M ea su re m en t a nd c on tr ol s ys te m so ft w ar e op er at in g en vi ro nm en t System configuration Intelligent detection Measurement and control tasks to run Routine control Intelligent control Query operation Data scheduling Historical database Real-time data Data management scheduling Measurement and control task management scheduling Task management Operational configuration Data interface software Device driver layer software A priori data interface software I/O interface Fermentation objects A priori data interface Prior knowledge base Figure 3: Software design framework of bio-fermentation intelligent monitoring system The soft-sensing model used in this paper is an improved continuous hidden Markov model (CHMM) keywords: algorithm; bio; control; data; doi; fermentation; monitoring; network; online; system; unit cache: cet-2938.pdf plain text: cet-2938.txt item: #4501 of 7527 id: cet-2939 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2665 flesch: 45 summary: The bibliometric analysis allowed a systematic treatment to quantitatively analyze scientific publications to detect particular research trends. Figure 1: Process for performing bibliometric analysis In the first step, which corresponds to Searching, the search criteria such as keywords and equations are define, instance in which the source of information its chosen and then the database its downloaded. keywords: bibliometric; doi; energy; publications; research; syngas cache: cet-2939.pdf plain text: cet-2939.txt item: #4502 of 7527 id: cet-294 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2954 flesch: 58 summary: Egg white is consisted mainly of water and proteins, therefore it is a breeding ground for propagation of microorganisms including pathogenic ones, despite its natural defence capabilities given by egg white proteins, such as lysozyme and ovotransferrin (Baron et al., 2016). Natural properties of egg white proteins will influence the optimal conditions for washing. keywords: design; egg; model; protein; washing; water cache: cet-294.pdf plain text: cet-294.txt item: #4503 of 7527 id: cet-2940 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3375 flesch: 33 summary: At the same time, heterogeneous pour point depressing scheme and hydrofining can be flexibly converted to produce clean diesel with low demand for low pour point diesel and to improve the economic and social benefits of the enterprises. 2. Literature review With the ever-increasing environmental protection requirements, the quality of diesel oil has become increasingly stringent. keywords: catalyst; diesel; hydrofining; oil; point; pour; process; products; technology; temperature cache: cet-2940.pdf plain text: cet-2940.txt item: #4504 of 7527 id: cet-2941 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3062 flesch: 47 summary: In the present research, the following methodological steps were developed, to achieve significant results on the study of auto-ignition applied to spark ignition engines operated with gaseous fuels. The effect of methane number (MN), compression ratio (CR), and intake pressure on auto-ignition tendency in spark ignition internal combustion engines was determined. keywords: auto; combustion; compression; engine; fuel; gas; ignition; point; temperature cache: cet-2941.pdf plain text: cet-2941.txt item: #4505 of 7527 id: cet-2942 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3943 flesch: 57 summary: These wood stoves also have the potential to perform energetically much better than old types of wood stoves, due to better combustion air control, reducing the overall excess air ratio. 1. Introduction Wood combustion for space heating in wood stoves has come far today regarding environmental performance compared to just two decades ago. keywords: emission; levels; load; particle; stove; wood cache: cet-2942.pdf plain text: cet-2942.txt item: #4506 of 7527 id: cet-2943 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2901 flesch: 34 summary: 205 DOI: 10.3303/CET1865035 Please cite this article as: Xiaoqun Mao , 2018, Design of new electrochemical sensors and detection application of chemical feedstock residues, Chemical Engineering Transactions, 65, 205-210 DOI: 10.3303/CET1865035 Currently, electrochemical sensors are widely used in chemical, pharmaceutical and other fields due to their advantages of fast detection speed, high precision, and low cost (Banerjee et al., 2017; Choudhary et al., 2015; Dong, 2017; Guan et al., 2018). Taking electrochemical sensor as research basis, a new three- electrode electrochemical sensor is designed based on the decomposition principle of chemical enzyme media. keywords: chemical; current; detection; electrode; enzyme; feedstock; figure; residues; sensor cache: cet-2943.pdf plain text: cet-2943.txt item: #4507 of 7527 id: cet-2944 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 4117 flesch: 51 summary: However, the use of pre-treated biomass led to higher liquid yields and to lower solids than the values obtained with untreated eucalyptus. Figure 2 also shows that pre-treated biomass led to lower gas yields than untreated eucalyptus. keywords: biomass; eucalyptus; liquid; n e; pre; products; pyrolysis; wastes cache: cet-2944.pdf plain text: cet-2944.txt item: #4508 of 7527 id: cet-2945 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3497 flesch: 49 summary: Biomass energy is the fourth largest energy source after oil, coal and natural gas. In 1992, after the World Conference on Environment and Development, European and American countries began to vigorously develop biomass energy. keywords: biomass; china; die; energy; fatigue; fuel; granulator; life; mode; molding; press; roller cache: cet-2945.pdf plain text: cet-2945.txt item: #4509 of 7527 id: cet-2946 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 4227 flesch: 61 summary: The results are presented through material temperatures during the combustion cycle and for the following time period without heat production, i.e. only heat release. The heat production profile of Case 2 is compared with the base case profile in Figure 3. Figure 3: Heat production profile for Case 2 and 3, compared with the base case. keywords: case; combustion; heat; heat production; heat release; stove cache: cet-2946.pdf plain text: cet-2946.txt item: #4510 of 7527 id: cet-2948 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3093 flesch: 45 summary: Two other indicators were also used: per capita production and production relative to gross domestic product (GDP), with population data for European countries and other continents, allowing important conclusions to be drawn regarding the issue of sustainable development and environmental impact. This study examines world scientific production on sustainable development on the basis of bibliometric indicators (scientific production, percentage variation of production, average cites per document, normalized impact, etc.) for the period 2007-2017. keywords: area; countries; development; group; impact; production; research cache: cet-2948.pdf plain text: cet-2948.txt item: #4511 of 7527 id: cet-2949 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2761 flesch: 51 summary: The obtained results indicate that Ni /mayenite catalyst needs higher temperature to activate and leads to lower value of toluene conversion with respect to Ni / alumina. The tests were performed in a fixed bed reactor with steam to carbon ratio ranging from 5, typical for steam reforming of naphtha, and 1 in order to simulate the typical conditions of a pyrolysis reactor where usually water and tar have a 1:1 ratio. keywords: biomass; catalyst; mayenite; reforming; steam; tar cache: cet-2949.pdf plain text: cet-2949.txt item: #4512 of 7527 id: cet-2950 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3570 flesch: 38 summary: Therefore, hydrogen production process showed some limitations, which could be related to the low S/X ratio (Florio, 2017). In order to assure hydrogen production, additional tests were conducted collecting gas in Tedlar® bags and using BIOGAS 5000® Landtec to verify gas composition. keywords: cocoa; coffee; dark; energy; fermentation; hydrogen; manure; mucilage; pig; process; production; waste cache: cet-2950.pdf plain text: cet-2950.txt item: #4513 of 7527 id: cet-2951 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2740 flesch: 47 summary: Diesel detergent is a kind of surface active material with polar groups that can be adsorbed on engine deposits (Shahir et al., 2014) and sparsely disperse them into fine particles easily dissolved by the fuel and rinsed out (Gulzar et al., 2017). 2.2 Test program Detergency evaluation: 12 types of diesel detergents available in domestic and foreign markets are chosen and added to 0# base diesel, reported as 1# ~ 12#, at a ratio of 300μg·g-1. keywords: cleaning; deposits; detergent; diesel; engine; fuel; power; soot; test cache: cet-2951.pdf plain text: cet-2951.txt item: #4514 of 7527 id: cet-2952 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2590 flesch: 54 summary: Sureshkumar K., Velraj R., Ganesan R., 2008, Performance characteristics and exhaust emissions of a spark ignition engine powered by Pongamiapinnata methyl ester (PPME) and its mixtures with diesel fuel, Renew Energy, 33, 2294-302. In certainty, the improvement of diesel engine and bio diesel has concurrent history of mechanical progressions and financial battle. keywords: blends; compression; diesel; emission; engine; fuel; oil; ratio cache: cet-2952.pdf plain text: cet-2952.txt item: #4515 of 7527 id: cet-2953 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2903 flesch: 49 summary: Several 265 DOI: 10.3303/CET1865045 Please cite this article as: Barrozo F., Valencia Ochoa G., Cardenas Y., 2018, Computational simulation of the gas emission in a biomass on grid energy system using homer pro software, Chemical Engineering Transactions, 65, 265-270 DOI: 10.3303/CET1865045 studies are available trying to quantify global biomass potential (Hoogwijk M. et al. 2005), present a viable alternative option to replace fossil fuels. 4. Conclusions In this article, we presented an environmental feasibility study for biogas energy grid operating with biogas obtained from biomass from livestock sector manure and urban organic solid waste, to supply the energy of a group of office buildings. keywords: biogas; biomass; energy; greenhouse; grid; production; supply; system cache: cet-2953.pdf plain text: cet-2953.txt item: #4516 of 7527 id: cet-2954 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2962 flesch: 53 summary: Results of 271 DOI: 10.3303/CET1865046 Please cite this article as: Ravi V. Rambha , Ting X. Ren , 2018, Study of the susceptibility of coal for spontaneous combustion using adiabatic oxidation method, Chemical Engineering Transactions, 65, 271-276 DOI: 10.3303/CET1865046 moisture content, heat of wetting effect, size fraction, nitrogen suppression and ageing of coal sample tests are presented and discussed. Coal oxidation obeys an Arrhenius type rate law, whereby the reaction rate increases exponentially with increased temperature (Zhu et al., 2013). keywords: coal; heating; oxidation; rise; sample; self; temperature cache: cet-2954.pdf plain text: cet-2954.txt item: #4517 of 7527 id: cet-2955 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3869 flesch: 50 summary: Development of fluidized bed combustion-An overview of trends, performance and cost. Hence, the optimization of combustion systems, in particular the use of fluidized bed combustion technologies, can make the energy recovery much more efficient, mitigating technical problems related to the physico-chemical characteristics of lignin (Solimene et al., 2016b). keywords: air; bed; cfb; combustion; design; lignin; mass; model; rate; riser cache: cet-2955.pdf plain text: cet-2955.txt item: #4518 of 7527 id: cet-2956 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3914 flesch: 51 summary: Sugar utilization can be a good indicator of the fermentation performance as well. Sugar utilization, S (%) is calculated for both glucose, SG and xylose, SX as well for the total sugar by using Eq(5). keywords: butanol; cell; fermenter; glucose; sugar; utilization; xylose cache: cet-2956.pdf plain text: cet-2956.txt item: #4519 of 7527 id: cet-2957 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3351 flesch: 51 summary: We fitted growth models with different types of interactions to the growth rate data obtained with varying sugar concentrations. 2.4 Estimation of growth rate We estimated the maximum specific growth rate, µmax (h -1 ) during the exponential growth phase where the nutrient concentration is large enough that the growth rate is independent of nutrient concentration. keywords: glucose; growth; growth rate; ksg; ksx; model; rate; substrate; xylose cache: cet-2957.pdf plain text: cet-2957.txt item: #4520 of 7527 id: cet-2958 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3712 flesch: 42 summary: More comprehensively, this paper proposes a proper process for culturing aerobic biofilm reactors since it can effectively clean up phosphorus-contaminated water bodies. However, due to multiple elements that contaminate the modern water bodies, the sewage treatment process involving aerobic biofilm reactor still has a big gap to be filled in the future. keywords: biofilm; concentration; filler; phosphorus; process; reactor; removal; sludge; treatment; wastewater; water cache: cet-2958.pdf plain text: cet-2958.txt item: #4521 of 7527 id: cet-2959 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2540 flesch: 46 summary: Conventional energy generation system 2. The implemented model with the assistance of HOMER pro aimed simulates different operational scenarios when using natural gas, biogas, and diesel as energy resource on the systems. keywords: biogas; cost; diesel; energy; fuel; generation; production; system cache: cet-2959.pdf plain text: cet-2959.txt item: #4522 of 7527 id: cet-296 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3464 flesch: 50 summary: (2014) created an open source CFD simulation model for calculating pyrolysis reactions in a fluidised bed reactor. Reaction parameters for reactions Eq(4) – Eq(6) were already known. keywords: biomass; cellulose; compartment; gasification; model; parameters; pyrolysis; reaction; reactor cache: cet-296.pdf plain text: cet-296.txt item: #4523 of 7527 id: cet-2960 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3390 flesch: 48 summary: In this work, Xylo- oligosaccharides production was studied by autohydrolysis reaction in micro-reactors (50 mL). 2.3 Analytical Methods A sample of 2 mL of the liquid phase obtained after autohydrolysis reaction was filtered through a 0.22-µm syringe filter and analysed by HPLC to measure the amounts of monosaccharides and furfural. keywords: autohydrolysis; hemicellulose; kinetic; reaction; scb; wt.% cache: cet-2960.pdf plain text: cet-2960.txt item: #4524 of 7527 id: cet-2961 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2562 flesch: 44 summary: Benelmir R., 1998, Energy cogeneration systems and energy management strategy, Energy Convers Manage, 39, 1791–802. Biogas can be used in generation systems in places where the availability of natural gas may be compromised, while natural gas is used in conventional electricity distribution services. keywords: biogas; chp; cost; energy; figure; gas; load; system cache: cet-2961.pdf plain text: cet-2961.txt item: #4525 of 7527 id: cet-2962 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3575 flesch: 46 summary: On the other hand, from the viewpoint of dynamics, the difference of activation barriers between C=C and C=O in the reaction of molecular hydrogenation is very small while the barrier of C=C atomic hydrogenation is pronounced lower than that of C=O. Comparing with the results of acrolein hydrogenation, C=C hydrogenation can be hindered by introducing heavy end groups because of the steric effect. Firstly, the heat release for C=C hydrogenation of crotonaldehyde is 52.10 kJ/mol more than that of C=O at the CBS-APNO level of theory. keywords: b3lyp; bond; crotonaldehyde; hydrogenation; mol; reaction; results cache: cet-2962.pdf plain text: cet-2962.txt item: #4526 of 7527 id: cet-2963 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2655 flesch: 49 summary: When residence time was defined as the length of gas bubble divided by gas liquid relative velocity, liquid side mass transfer coefficient was to penetration theory (Haghnegahdar et al., 2016). It is difficult to measure liquid side mass transfer coefficient in the narrow microchannel. keywords: coefficient; film; flow; gas; liquid; mass; slug; transfer cache: cet-2963.pdf plain text: cet-2963.txt item: #4527 of 7527 id: cet-2964 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3198 flesch: 48 summary: After 72 h of cultivation, these cells were used in sufficient amount to inoculate 1 mg of cells (dry weight) per ml of biosurfactant production media. pamaral@eq.ufrj.br The use of agroindustrial wastes for biosurfactant production is advantageous since the raw material represents a great part of the costs to obtain this bio-product. keywords: biosurfactant; corn; csl; medium; nut; production; tiger; tnf cache: cet-2964.pdf plain text: cet-2964.txt item: #4528 of 7527 id: cet-2965 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2922 flesch: 68 summary: Cooling water can be properly reused by designing an optimal cooler network. In order to transport cooling water from tower to coolers, pumps consumed a huge quantity of electricity. keywords: air; cooler; cooling; cost; system; tower; water cache: cet-2965.pdf plain text: cet-2965.txt item: #4529 of 7527 id: cet-2966 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-07-05 words: 3562 flesch: 50 summary: (a) (b) Figure 5: Effect of polymer viscosity on (a) CaCl2 concentration; (b) MgCl2 concentration Both figures demonstrate all tested polymers becoming less viscous in the presence of divalent ion and increase in divalent ion concentration leads to a greater reduction in viscosity of the polymers except for PP and AG, which exhibit a minimum change in viscosity reduction. In the salinity and divalent test, Ca2+ ion causes a greater reduction of polymer viscosity than Mg2+ followed by Na+. keywords: concentration; divalent; effect; hpam; oil; polymer; shear; viscosity cache: cet-2966.pdf plain text: cet-2966.txt item: #4530 of 7527 id: cet-2967 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3230 flesch: 42 summary: As amply reported, the in-depth technical analysis of case histories can improve our understanding of the hazards related to novel and consolidated processes or activities, forcing operators to take appropriate risk preventive and mitigating measures (Vairo et al., 2017).Taking into account that the concept of risk analysis is intimately linked with the idea of uncertainty, statistical analysis appears to be an instrument of primary relevance for the optimal choice of the strategy. 2.1 The Bayesian theory and risk analysis A Bayesian Belief Network (BBN) is a sort of statistical model; specifically, it is a probabilistic graphical model which represents a set of random variables with their mutual dependencies via Directed Acyclic Graph (DAG). keywords: analysis; bayesian; data; failure; probability; risk cache: cet-2967.pdf plain text: cet-2967.txt item: #4531 of 7527 id: cet-2968 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3134 flesch: 53 summary: Figure 4: Correlation between pellet moisture and durability 359 4. Figure 3: Obtained pellet from test 3 (up-left), test 6 (up-right), test 11 (down-left) and test 14 (down-right) keywords: biochar; content; d.b; moisture; pellet; pelletizing; sawdust cache: cet-2968.pdf plain text: cet-2968.txt item: #4532 of 7527 id: cet-2969 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 4035 flesch: 53 summary: This means that higher aerosol emissions have to be expected for torrefied fuels. The test results also indicate higher bed temperatures for torrefied fuels during char burnout. keywords: aerosol; ash; biomass; combustion; emissions; fuels; scl; torrefied; untreated cache: cet-2969.pdf plain text: cet-2969.txt item: #4533 of 7527 id: cet-297 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3004 flesch: 26 summary: The total amounts in of G USD from 2005 to 2013 are presented in Figure 2. Figure 2: The total amount of environmental protection cost by Russian Federation chemical companies of the Responsible Care® program. Different equations are used to determine the economic damage from air pollution, see e.g. Eq(1): (1) where Уatm – is economic damage to the atmosphere, RUB/y; I – indexation coefficient to payment rates for reporting year; Ya – specific damage caused by emission of 1 reference t of pollutant, RUB/ref t (Ya=144 RUB/ref t (2.46 USD/ref t)); Kxi – coefficient relative aggressiveness emitted into the atmosphere ith pollutant (relative risk characterizes impurities present ith species in the air inhaled by man in relation to the level of danger of conditional pollutant – CO2), ref t/t (16.43 ref t/t – for emissions SO2, 41.08 ref t/t – for emissions NO2, 1 ref t/t – for emissions CO, 0.04 ref t/t – for emissions CO2total); m – mass of annual emissions of the pollutant, t. 1479 Figure 3: The data reported by Russian Federation chemical companies of the Responsible Care® program a) Dynamics of hazardous waste disposal by years; b) Dynamics of non-hazardous waste (hazard class V) disposal by years; c) Amount of discharges from sewage phosphorous-containing compounds; d) Amount of discharges from sewage nitrogen compounds. keywords: care; chemical; companies; damage; program; protection cache: cet-297.pdf plain text: cet-297.txt item: #4534 of 7527 id: cet-2970 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 4011 flesch: 54 summary: X-ray diffraction, transmission electron microscopy and magnetic properties of iron- containing samples were carried out according procedure reported earlier (Tsodikov, 2017). It should be mentioned that Ni –containing nanoparticles deposed on lignin surface from organosol (Tsodikov, 2017) and Fe –containing particles demonstrate similar magnetic behavior. keywords: carbon; heating; iron; lignin; microwave; nanoparticles; particles; reforming; samples; surface; temperature; wt.% cache: cet-2970.pdf plain text: cet-2970.txt item: #4535 of 7527 id: cet-2971 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3679 flesch: 48 summary: Saturated fatty acids are fatty acids without carbon-carbon double bond for example: stearic acid. They concluded that the hydrogen has an influence on the reaction pathways: in the presence of hydrogen the transformation of fatty acid occurred via reduction to intermediates (aldehyde and alcohol) which further decarbonylate to hydrocarbons while under inert atmosphere hydrocarbon formation occurred via decarboxylation of lauric acid. keywords: acid; fatty; feedstock; h-1; hydrogen; lhsv; products; temperature cache: cet-2971.pdf plain text: cet-2971.txt item: #4536 of 7527 id: cet-2972 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3052 flesch: 53 summary: The error function F ( ,n) - n being the reaction order of reaction 5 - is represented by Eq(4) and has as input variables experimental data (apex: “exp”) obtained at different HTC reaction times and the corresponding data computed by the model (apex: “mod”). The kinetics model, developed in MATLABTM, was used in a best fitting routine with HTC experimental data obtained for a representative ligno-cellulosic biomass (grape marc) and it is easily applicable to any kinds of feedstock. keywords: carbon; htc; kinetics; model; reaction cache: cet-2972.pdf plain text: cet-2972.txt item: #4537 of 7527 id: cet-2973 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3557 flesch: 49 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Eliseo Ranzi, Mario Costa Copyright © 2018, AIDIC Servizi S.r.l. ISBN 978-88-95608- 62-4; ISSN 2283-9216 Pre-treatment of Waste Cooking Oils for Biodiesel Production Iván Dario Casallasa, Elver Carvajala, Erika Mahechaa, Camilo Castrillóna, Hernán Gómeza, Camilo Lópezb, Dionisio Malagón-Romeroa* a Universidad Santo Tomás, GEAMEC Research Group, Bogotá, Colombia b Universidad ECCI, Bogotá, Colombia dionisiomalagon@usantotomas.edu.co Production of waste cooking oil in big cities is a problem for public health in different countries around the world. Moisture decreases the performance of the transesterification reaction, since water 385 DOI: 10.3303/CET1865065 Please cite this article as: Casallas I.D., Carvajal E., Mahecha E., Castrillon C., Gomez H., Lopez C., Malagon-Romero D., 2018, Pretreatment of waste cooking oils for biodiesel production, Chemical Engineering Transactions, 65, 385-390 DOI: 10.3303/CET1865065 reacts with alkaline catalysts to generate emulsions (Carlini et al., 2014), and displaces the equilibrium of the transesterification reaction toward the reactants, causing hydrolysis of the oil. keywords: biodiesel; cooking; oil; production; waste; wco cache: cet-2973.pdf plain text: cet-2973.txt item: #4538 of 7527 id: cet-2974 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3529 flesch: 46 summary: In general the release of constituents through leaching is smaller for gasification ashes which are linked to the mineralogy of the ashes. In particular cases the bottom ashes from gasification process are clearly less dangerous than the ones resulting from direct combustion of the same material (e.g. due to the type of chromium compounds, carbon content etc.). keywords: ash; ashes; biomass; feathers; gasification; process; waste cache: cet-2974.pdf plain text: cet-2974.txt item: #4539 of 7527 id: cet-2975 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3346 flesch: 48 summary: We considered the possibility of a system that may contain up to four phases: solid, gas, organic liquid and aqueous liquid phases. However, 399 this pressure effect is more accentuated for high temperatures than low temperatures. keywords: fischer; liquid; phase; pressure; ratio; temperature cache: cet-2975.pdf plain text: cet-2975.txt item: #4540 of 7527 id: cet-2976 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3108 flesch: 47 summary: Pseudomonas putida DSM 6125, Bacillus cereus DSM 31 and Cupriavidus necator DSM 428, obtained from the German Culture Collection (DSMZ, Braunschweig, Germany) were inoculated individually to pre-treated BSG after a preadaptation steps in LB medium (24 h, 30 ºC). 3.2 Kinetic growth of strains in alkaline pre-treated BSG The growth of C. necator, B. cereus and P. putida in alkaline pre-treated BSG was studied. keywords: biomass; bsg; growth; pha; pre; production; putida cache: cet-2976.pdf plain text: cet-2976.txt item: #4541 of 7527 id: cet-2977 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3230 flesch: 50 summary: The CHPC process, in addition to electrical and heat energy, converts biogas into valuable biochemicals like methanol (MeOH), dimethyl ether (DME), acetic acid (AA) and others which, differently from biogas and 409 DOI: 10.3303/CET1865069 Please cite this article as: Previtali D., Vita A., Bassani A., Italiano C., Furtado Amaral A., Pirola C., Pino L., Palella A., Manenti F., 2018, Methanol synthesis: a distributed production concept based on biogas plants, Chemical Engineering Transactions, 65, 409-414 DOI: 10.3303/CET1865069 biomethane, are easier to transport, with a higher added value and make effective the CO 2 utilization. This compact methanol production plant can be replicated on different biogas plants to achieve the on-spec bulk production of methanol in dedicated geographical areas; this concept is in clear contrast with the traditional value chain of large biorefineries. keywords: biogas; chemical; dme; heat; methanol; plant; process; production; synthesis cache: cet-2977.pdf plain text: cet-2977.txt item: #4542 of 7527 id: cet-2978 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2598 flesch: 40 summary: Ruggeri (2012), Mancuso (2015), and Stein and Ray (2016) analysed SNG production from waste gasification and biogas upgrading as a clean and low carbon alternative to natural gas used in the transition phase to a low carbon economy. Figure 2: Biogas upgrading and SNG production by renewable Hydrogen block flow diagram. keywords: biogas; biomass; gas; methanation; power; production; sng cache: cet-2978.pdf plain text: cet-2978.txt item: #4543 of 7527 id: cet-2979 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2560 flesch: 44 summary: Table 3: Comparisons between the experimental and predicted values for insoluble lignin content in the biomass after hydrogen peroxide pretreatment. The biomass delignification process is satisfactory when lower insoluble lignin content in the material is observed. keywords: biomass; content; h2o2; insoluble; lignin; model; pretreatment cache: cet-2979.pdf plain text: cet-2979.txt item: #4544 of 7527 id: cet-298 author: raffaella title: cet-298 date: 2017-10-11 words: 3723 flesch: 58 summary: The experimental value of heat transfer effectiveness is calculated by Eq(11) 1486 25 21 TE 11 21 t t t t     (11) The analysis of Eq(4) indicates that some reduction of heat transfer effectiveness in one pass is caused by existence of two sub-passes with not symmetrical flow arrangement (2 sub-passes for hot stream – 1 pass for cold stream). keywords: ammonia; column; exchanger; flow; gas; heat; pass; plate; temperature; transfer; wphe cache: cet-298.pdf plain text: cet-298.txt item: #4545 of 7527 id: cet-2980 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3538 flesch: 45 summary: Using ANOVA statistical techniques, algal preparation method and algal bed thickness or bed density and their influence on drying rate were examined. Drying rates were modelled in a pragmatic way, by assuming diffusion to be the dominant mechanism and using Fick’s Second Law of Diffusion to characterise drying in terms of a materials effective diffusivity and thickness. keywords: algae; drying; macroalgae; moisture; oedogonium; preparation; rate; samples; thickness; time cache: cet-2980.pdf plain text: cet-2980.txt item: #4546 of 7527 id: cet-2981 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2923 flesch: 51 summary: Linear Quadratic Regulator (LQR) plays a crucial role in optimal control systems with a lot of applications including chemical process control, airplane flight control, motor control, etc. (Li et al., 2008). This paper deals with the development and test optimal control strategies that adapt their operations to confront some unstable circumstances in biological biomass processes, such as variations in the operation conditions, broadly affecting the industrial scale implementation. keywords: control; lqr; model; performance; process; variables cache: cet-2981.pdf plain text: cet-2981.txt item: #4547 of 7527 id: cet-2982 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-09-01 words: 3107 flesch: 48 summary: 2.4 Development of neural networks model Artificial Neural Networks (ANN) modelling performs a nonlinear mapping between inputs and outputs without the necessity of requiring minimal prior knowledge of the system, an alternative method for the generation of process models. Neural models have been used in minerals processing as reported by Zhang et al. (2017) and Bhunia et al. (2015). keywords: biosurfactant; floatability; hematite; mineral; model; network; neural; recovery cache: cet-2982.pdf plain text: cet-2982.txt item: #4548 of 7527 id: cet-2983 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2972 flesch: 44 summary: 448 Table 3 - Swelling ratio and kinetic parameters values for polyacrylamide hydrogel samples. To verify if the reduction of water content in biodiesel was due to the hydrogel action and not due to mass transfer of water from biodiesel to air, a mixture of biodiesel and water without hydrogel was also monitored (blank sample). keywords: aam; biodiesel; co-0; hydrogel; swelling; water cache: cet-2983.pdf plain text: cet-2983.txt item: #4549 of 7527 id: cet-2984 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 4193 flesch: 47 summary: Nagaraja et al. (2015) observed that BTE of palm oil biodiesel at 20 % blends is higher than diesel fuel. Sivalakshmi S., Balusamy T., 2012, Influence of ethanol addition on a diesel engine fuelled with neem oil methyl ester, International Journal of Green Energy, 9(3), 218-228. Subbaiah G., Gopal K., 2011, An experimental investigation on the performance and emission characteristics of a diesel engine fuelled with ricebran biodiesel and ethanol blends, International Journal of Green Energy, Vol 8(2), 197-208. Tuccar G., Ozgur T., Aydın K.,2014, Effect of diesel–microalgae biodiesel–butanol blends on performance and emissions of diesel engine, Fuel, Vol 132, 47–52. Vedaraman N., Puhan S., Nagarajan G., Velappan K., 2011, Preparation of palm oil biodiesel and effect of various additives on NOx emission reduction in B20: an experimental study, International Journal of Green Energy, Vol 8(3), 383-397. keywords: additives; biodiesel; diesel; emission; engine; et al; fuel; oil; performance cache: cet-2984.pdf plain text: cet-2984.txt item: #4550 of 7527 id: cet-2985 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3591 flesch: 48 summary: In the present work the thermogravimetric (TG) behavior under inert atmosphere of pure green coconut fiber and mixtures thereof with a spinel phase (Fe2CoO4) as catalyst (50% w/w) has been studied. (b) Infrared spectrum of pure green coconut fiber. keywords: analysis; biomass; catalyst; coconut; degradation; energy; fiber; figure; presence cache: cet-2985.pdf plain text: cet-2985.txt item: #4551 of 7527 id: cet-2986 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3726 flesch: 57 summary: The technical specifications of bidirectional DC to DC converter are as follows: low voltage terminal nominal input voltage is 12V, during charging and discharging voltage, it may change from 8V to 16V. The nominal input voltage of high voltage terminal is 288V, and the working voltage range varies between 255V-425V. The nominal charge and discharge power is 1.5kW, and the switching frequency 50kHz is for safety. 463 DOI: 10.3303/CET1865078 Please cite this article as: Peng Wang , 2018, Design of a fast energy storage and energy conversion system for electric vehicle, Chemical Engineering Transactions, 65, 463-468 DOI: 10.3303/CET1865078 Figure 1: The basic circuits of DC/DC converter 2. keywords: circuit; control; converter; current; dc converter; energy; power; pwm; system; voltage cache: cet-2986.pdf plain text: cet-2986.txt item: #4552 of 7527 id: cet-2987 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3070 flesch: 42 summary: Figure 2: Biosurfactant concentration results for Aiba-Shonda, Levenspiel and Andrews models. On the other hand, Aiba- Shonda’s model was able to accurately anticipate the evolution of substrate consumption, biomass growth and dissolved oxygen concentration. keywords: aiba; biosurfactant; concentration; growth; model; oxygen; production; shonda; substrate cache: cet-2987.pdf plain text: cet-2987.txt item: #4553 of 7527 id: cet-2988 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3717 flesch: 33 summary: The informatization construction of China's chemical industry 475 DOI: 10.3303/CET1865080 Please cite this article as: Lin Yang , 2018, Design of production management system in erp of coal chemical industry, Chemical Engineering Transactions, 65, 475-480 DOI: 10.3303/CET1865080 has also been one of the most concerned areas in the information service industry. To sum up, the above research work mainly studies the background of ERP in chemical industry and the development process of ERP system, but the research on the design of production management system in coal chemical industry ERP is very few. keywords: chemical; chemical industry; coal; coal chemical; erp; industry; management; production; section; system cache: cet-2988.pdf plain text: cet-2988.txt item: #4554 of 7527 id: cet-2989 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2815 flesch: 46 summary: Modeling techniques that use artificial 481 DOI: 10.3303/CET1865081 Please cite this article as: Grossi C.D., Fileti A.M.F., Santos B., 2018, Neural model to describe microbial concentration in the bioreactor for biosurfactant production using waste substrate, Chemical Engineering Transactions, 65, 481-486 DOI: 10.3303/CET1865081 intelligence, such as modeling based on artificial neural networks (ANNs). Neural network model developed. keywords: biosurfactant; concentration; logsig; model; network; neural; process; production cache: cet-2989.pdf plain text: cet-2989.txt item: #4555 of 7527 id: cet-299 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3338 flesch: 53 summary: Solar thermochemical processes take place in solar reactors. To maintain production efficiency, it is crucial to have homogenous temperature distribution inside solar reactor. keywords: field; flow; heat; nozzle; radiation; reactor; temperature cache: cet-299.pdf plain text: cet-299.txt item: #4556 of 7527 id: cet-2990 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3098 flesch: 32 summary: Hence, the effective measures and policies should be taken to gradually reduce the unfavourable effect of food safety issue on the society and economy: Further improve the Food Safety Law of the People’s Republic of China: For different food industries and food categories, subdivide the penalty type of food safety, and then effectively promote the rule performance according to their respective characteristics; besides, enhance the punishment intensity for illegal vendors, and contain the occurrence of food safety incidents in the food supply source. Food poisoning incidents (FPI) is one of the important index to measure the food safety. keywords: food; fpi; incidents; occurrence; poisoning; safety; series; time cache: cet-2990.pdf plain text: cet-2990.txt item: #4557 of 7527 id: cet-2991 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3253 flesch: 55 summary: Figure 1: Coal direct liquefaction yields versus the coal content of the mixture. Due to the decrease of petroleum reserves, there is an increasing interest in using direct coal liquefaction (DCL) to produce liquid fuels, as coal reserves are much bigger than petroleum ones (You, 2017). keywords: coal; liquefaction; liquids; pressure; temperature; yields cache: cet-2991.pdf plain text: cet-2991.txt item: #4558 of 7527 id: cet-2992 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3518 flesch: 42 summary: k: actual demand rate x: zones with surplus compost y: zones short of compost 4.3 Analysis of compost shift among different regions (1) East Henan region: Please refer to Figure 3 for quantity of compost shifted between zones in ton·km based on actual utilization rate in east Henan region. In the principle of geographical adjacency and similarity in agricultural production, the 499 DOI: 10.3303/CET1865084 Please cite this article as: Qingsheng Zhou , Ying Cui , Yao Wang , Xinzheng Li , Yichuan Zhang , 2018, A study on compost shift in agriculture of henan province, china, Chemical Engineering Transactions, 65, 499-504 DOI: 10.3303/CET1865084 author classified the province into five compost utilization regions, namely, east Henan region (including Sangqiu City, Zhoukou City, and Kaifeng City), west Henan region (including Pingdingshan City, Sanmenxia City, and Luoyang City), south Henan region (including Zhumadian City, Xinyang City, and Nanyang City), north Henan region (including Hebi City, Puyang City, Anyang City, Jiaozuo City, Jiyuan City, and Xinxiang City), and central Henan region (including Xuchang City, Luohe City, and Zhengzhou City). keywords: city; compost; demand; henan; rate; region; supply cache: cet-2992.pdf plain text: cet-2992.txt item: #4559 of 7527 id: cet-2993 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-07-13 words: 4014 flesch: 58 summary: 505 DOI: 10.3303/CET1865085 Please cite this article as: Galeano B., Ladino A., Malagon-Romero D., 2018, Parametric algorithm for the study of technical and economic feasibility of biodiesel production plants at small and medium scale in colombia, Chemical Engineering Transactions, 65, 505-510 DOI: 10.3303/CET1865085 However, the production of biodiesel from recycled materials such as WCO and animal fats, has several technical challenges about the kind of transterification process (alcaki or acid) and also the need of pretreatment of recycled oils such as moisture reduction, solid particle filtering and reduction of Free Fatty Acids (FFA) via esterification, which impacts directly in the class and yield of the whole process (Talebian- kiakalaieh et al., 2013; Zhang et al., 2003). Table 1 shows the most relevant cost functions for the capacity and cost of equipment for biodiesel production plant with alkali transterification. keywords: biodiesel; cost; equipment; et al; oil; plant; production; wco cache: cet-2993.pdf plain text: cet-2993.txt item: #4560 of 7527 id: cet-2994 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2985 flesch: 43 summary: For this purpose, this paper takes a tap water quality in eastern coastal cities as the study case, combines tap feedwater treatment process and tap water supply pipeline system to study it in attempt to provide a basis for improving treatment process and tap water quality in this regard. Ammonia nitrogen content in water source is slightly higher in summer than in winter, and the pretreatment process can effectively reduce the ammonia nitrogen content in water; the oxygen consumption drops a little after biological pretreatment; By using OUT statistical analysis and DNA match, we have clarified the radial space distribution and diversity of microbial communities in large-diameter pipelines of water supply systems. keywords: bacteria; drainage; middle; pool; process; supply; system; tap; water cache: cet-2994.pdf plain text: cet-2994.txt item: #4561 of 7527 id: cet-2995 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3060 flesch: 36 summary: In this study, the experiments, performed in duplicate, consist of batchings with combinations of temperature values (25, 35 and 45 ° C) and hydrogen peroxide concentration values (1,5, 3,0, 4,5 and 7 , 5% v / v). Hydrogen peroxide delignification is an alternative to conventional processes that provide energy and environmental demands for a cleaner process in terms of product generation. keywords: ann; delignification; hydrogen; lignin; peroxide; process; raman; sugarcane cache: cet-2995.pdf plain text: cet-2995.txt item: #4562 of 7527 id: cet-2996 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3876 flesch: 44 summary: Wang et al. (2016) analyzed the NOx emissions under oxygen-rich combustion of coal combustion. The burning temperature increased with the CaO because CaO made the SO2 formed by coal combustion to form CaSO3 or CaSO4, which was fixed on the surface of the carbon particles and blocked the pores, resulting in a decrease in the combustion performance of the coal. keywords: biomass; coal; combustion; denitrification; efficiency; temperature; tio2 cache: cet-2996.pdf plain text: cet-2996.txt item: #4563 of 7527 id: cet-2997 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3142 flesch: 44 summary: Artificial neural network (ANN) can be an example of intelligent model. These data were used for testing and training artificial neural networks. keywords: analysis; ann; catalyst; data; loss; mass; model; neural; temperature cache: cet-2997.pdf plain text: cet-2997.txt item: #4564 of 7527 id: cet-2998 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3794 flesch: 46 summary: References Adeel S., Usman M., Haider W., Saeed M., Muneer M., Ali M. 2015, Dyeing of gamma irradiated cotton using Direct Yellow 12 and Direct Yellow 27: improvement in colour strength and fastness properties, Cellulose, 22(3), 2095-2105, DOI: 10.1007/s10570-015-0596-0 Boudin M., Bonafini M., Berghe I.V., Maquoi M.C. 2016, Naturally Dyed Wool and Silk and Their Atomic C: N Ratio for Quality Control of 14 C Sample Treatment, Radiocarbon, 58(1), 55-68, DOI: 10.1017/rdc.2015.5 Economides D. 2014, Effect of drying methods on dyeing capacity of dyestuff plant materials, Drying Technology, 32(12), 1500-1511, DOI: 10.1080/07373937.2014.903409 Mall A., Saxena H.O., Agrawal N., Sarkar N. 2014, Development of various shades on cotton fabrics using natural dyes from leaves of Butea monosperma for application on handloom and crafts products, Indian J Trop Biodiv, 22(2), 210-213, DOI: 10.24247/ijtftoct20173 Mcneil S.J., Hu Y., Zaitseva L.I. 2015, A study of the ability of modified dyeing, and post-dyeing processes to increase the crystallinity of dyestuffs and the lightfastness of wool textiles, Key Engineering Materials, 671, 103-108, DOI: 10.4028/www.scientific.net/kem.671.103 Mohini K., Tejashree L., Vijay N. 2018, Dataset on analysis of dyeing property of natural dye from thespesia populneabark on different fabrics, Data in Brief, 16(C), 401-410, DOI: 10.1016/j.dib.2017.11.063 Shabbir M., Islam S.U., Bukhari M.N., Rather L.J., Khan M.A., Mohammad F. 2017, Application of Terminalia chebula natural dye on wool fiber - evaluation of color and fastness properties, Textiles and Clothing Sustainability, 2(1), 1, DOI: 10.1186/s40689-016-0011-8 Yasukawa A., Chida A., Kato Y., Kasai M. 2017, Dyeing silk and cotton fabrics using natural blackcurrants, Textile Research Journal, 87(19), 2379-2387, DOI: 10.1177/0040517516671125 540 Indian Y.M. extracted natural plant dyes from phyllanthus reticulatus for cotton fabric dyeing, and studied its dyeing properties and application effects (Economides, 2014). keywords: color; cotton; dyeing; dyestuffs; fiber; plant; solution; stripping; turmeric cache: cet-2998.pdf plain text: cet-2998.txt item: #4565 of 7527 id: cet-2999 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3549 flesch: 48 summary: Chemical Engineering Transactions, 56, 493-494. Cabeza I., Thomas M., Vásquez A., Acevedo P., Hernández M., 2016, Anaerobic Co-digestion of Organic Residues from Different Productive Sectors in Colombia: Biomethanation Potential Assessment, Chemical Engineering Transactions, 49, 64-71. Fierro J., Martínez J.E., Rosas J.G., Blanco D., Gómez X., 2014, Anaerobic co-digestion of poultry manure and sewage sludge under solid-phase configuration. keywords: anaerobic; digestion; manure; methane; mixtures; production; substrate; waste cache: cet-2999.pdf plain text: cet-2999.txt item: #4566 of 7527 id: cet-300 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2935 flesch: 46 summary: In developing country, biogas technology is more widely used as fuel for heating at household level such as in Bangladesh (Khan et al., 2014). Review has also been done to compare biogas upgrading technologies and its utilization. keywords: biogas; biomethane; countries; energy; fuel; generation; government; policy; technology cache: cet-300.pdf plain text: cet-300.txt item: #4567 of 7527 id: cet-3000 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3634 flesch: 37 summary: It can be seen that the use of bamboo charcoal sulfoacid catalyst in the transesterification reaction of glycerin triacetate and methyl alcohol greatly reduces the activation energy of the reaction and effectively promotes the reaction. However, acidic oxygen groups desorbed at reaction temperatures, so these groups likely do not participate in cracking reactions (Klinghoffer et al., 2015). keywords: acid; alcohol; bamboo; biomass; carbon; catalyst; glycerol; reaction; solid; sulfoacid; triacetate cache: cet-3000.pdf plain text: cet-3000.txt item: #4568 of 7527 id: cet-3001 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3811 flesch: 47 summary: Gargiulo V., Alfè M., Giudicianni P., Ragucci R., 2016, A study on the structural features of the water-insoluble fraction (WIF) isolated from biomass slow steam pyrolysis liquids, Journal of Analytical and Applied Pyrolysis, 121, 128-137. In this work, a systematic study on the effect of K+ (one of the main components of inorganic matter in biomass) on xylan slow pyrolysis has been conducted with the aim of enhancing the current understanding of hemicellulose pyrolysis behaviour and to pave the way for formulating more accurate decomposition mechanisms. keywords: effect; gas; pyrolysis; release; temperature; xylan cache: cet-3001.pdf plain text: cet-3001.txt item: #4569 of 7527 id: cet-3002 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3650 flesch: 41 summary: References Gruber T., Kai S., Scharler R. 2015, Investigation of the corrosion behaviour of 13CrMo4-5 for biomass fired boilers with coupled online corrosion and deposit probe measurements, Fuel, 144, 15-24, DOI: 10.1016/j.fuel.2014.11.071 Henderson P., Szakálos P., Pettersson R. 2015, Reducing superheater corrosion in wood-fired boilers, Materials & Corrosion, 57(2), 128-134, DOI: 10.1002/maco.200503899 Keiser J.R., Sharp W.B.A., Singbeil D.L. 2014, Could biomass-fueled boilers be operated at higher steam temperatures? The corrosion temperature selected in the experiment is 550°C and 600°C because the corrosion rate of biomass superheater tube metal will have a significant increase above 550°C. keywords: biomass; coating; corrosion; corrosive; metal; resistance; superheater; temperature; titanium; tubes cache: cet-3002.pdf plain text: cet-3002.txt item: #4570 of 7527 id: cet-3003 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2719 flesch: 36 summary: Design of ethanol fermentation control system 3.1 Hardware design In this experiment, the fermenter control system adopts PLC as a slave computer which enables the collection, treatment and output for various parameters. The hardware equipment of ethanol fermentation control system includes four parts: pH meter, DOM, PLC slave computer and hardware circuit; the software include host computer data storage and treatment part and slave computer field data harvester and loop controller. keywords: computer; concentration; control; doi; ethanol; ethanol fermentation; fermentation; oxygen; process; system; technology cache: cet-3003.pdf plain text: cet-3003.txt item: #4571 of 7527 id: cet-3004 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2981 flesch: 49 summary: (3) (4) From the experimental data, the condition that showed highest FAEE yield was for all maximum XT1, XC1, XMR1 and for the conversion was two for minimum XT-1 and XC-1 and one for the maximum XMR-1.68. aPark Y.M., Lee D.W., Kim D.K., Lee J.S., Lee, K.Y., 2008, The heterogeneous catalyst system for the continuous conversion of free fatty acids in used vegetable oils for the production of biodiesel, Catalysis Today, 131, 238–243. keywords: acid; catalyst; conversion; esters; faee; fatty; oil; temperature; yield cache: cet-3004.pdf plain text: cet-3004.txt item: #4572 of 7527 id: cet-3005 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3385 flesch: 50 summary: Figure 5: DHSALi-based lithium greases produced (a)direct saponification method (b) prefabricated soap method Table 2: Basic physical-mechanical properties of lithium greases produced by the two methods Items Direct saponification method Prefabricated soap method Operating cone penetration (0.1 mm), Dropping point(°C) 251 223 219 219 Oil separation rate of steel mesh (%) 1.69 0.50 Subsequently, the soap prefabrication method was selected for preparing lithium grease with 12% thickener, and DOS and TMP were used as the base oil to investigate the properties of the grease prepared. Currently, the most popular multi-effect lubrication product is lithium grease (Zhu and Li, 2011), which is traditionally made from base oils thickened with lithium soap. keywords: acid; base; dhsali; figure; grease; lithium; oil cache: cet-3005.pdf plain text: cet-3005.txt item: #4573 of 7527 id: cet-3006 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2711 flesch: 50 summary: 583 DOI: 10.3303/CET1865098 Please cite this article as: Nunes Soeiro T., Gurgel Adeodato Vieira M., Guirardello R., 2018, Optimization of the particle diameter profile in a fixed bed for separation of γ-valerolactone, Chemical Engineering Transactions, 65, 583-588 DOI: 10.3303/CET1865098 Therefore, the objective of this work was to optimize the profile of particle diameters in a fixed bed, for the adsorption of γ-valerolactone (GVL) from an aqueous solution containing GVL, glucose and xylose, in order to meet the requirements of a suitable pressure drop and output concentration of the GVL for the process. Nonetheless, a complementary method is still required to separate small quantities of GVL remaining in the sugar solution, which can be efficiently performed by fixed bed adsorption. keywords: bed; concentration; diameter; drop; particle; pressure cache: cet-3006.pdf plain text: cet-3006.txt item: #4574 of 7527 id: cet-3007 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3670 flesch: 36 summary: Research Methods This study systematically investigates the effects of pore structure on the raw materials, preparation and properties of carbon anodes with image analysis, which provides theoretical basis for reducing the production cost of carbon anode and improving the performance of anode. This study purports to investigate the effect of image analysis technique on pore structure and performance of carbon anode. keywords: analysis; anode; carbon anode; coke; image; petroleum; pore; pore structure; structure cache: cet-3007.pdf plain text: cet-3007.txt item: #4575 of 7527 id: cet-3008 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3797 flesch: 45 summary: The microorganism consortia suitable for lactic acid production are selected from buffalo dung, and compared with commercial strains of lactic acid producing bacteria. Using LB and/or BB inocula, higher LA production is obtained with the consortium of the two inocula giving the best results. keywords: acid; anaerobic; bacteria; pomace; production; sugars; tomato cache: cet-3008.pdf plain text: cet-3008.txt item: #4576 of 7527 id: cet-3009 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3357 flesch: 56 summary: Cr removal % Final pH 0 1 2 3 4 5 6 7 8 0 1 2 3 4 5 6 7 8 9 10 PC S/L = 5 PC S/L = 10 PAC 3 S/L = 5 PAC 3 S/L = 10 CAC S/L = 5 CAC S/L = 10 F in a l p H q e (m g C r( II I) 2. Materials and Methods 2.1 Co-pyrolysis assays Several mixtures of rice wastes with different experimental conditions were tested in co-pyrolysis assays. keywords: cac; cr(iii; pac3; pyrolysis; removal cache: cet-3009.pdf plain text: cet-3009.txt item: #4577 of 7527 id: cet-301 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3140 flesch: 59 summary: It is designed to predict crystal structures of materials ranging from 0-dimensional (0D) to 1D, 2D, and 3D (Wang et al., 2017). The spin-dependent energy bands along high-symmetry directions in the Brillouin zone for Fe16N2 with C2/m crystal structure are shown in Figure 4. keywords: atoms; compound; crystal; earth; materials; method; structure; wang; α′′-fe16n2 cache: cet-301.pdf plain text: cet-301.txt item: #4578 of 7527 id: cet-3010 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2666 flesch: 43 summary: Clearly, Figure 3 presents that due to the higher concentration of bagasse particles in the sieves with higher mesh opening, it need higher velocity than the straw to be dragged. Figure 4: Mass fraction accumulated versus terminal velocity of bagasse particles, measured and predicted by correlations of Grotart (1973), Haider and Levenspiel (1989), and Sosa-Arnao and Nebra (2009). keywords: bagasse; biomass; energy; levenspiel; particles; size; straw; sugarcane; velocity cache: cet-3010.pdf plain text: cet-3010.txt item: #4579 of 7527 id: cet-3011 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2989 flesch: 43 summary: The extraction of bitter cassava starch has demonstrated its potential for the use of this variety of cassava which generates an added value to the product. 3.2 Statistical summary about data distribution The descriptive statistical analysis and the variance analysis (multifactorial ANOVA) were implemented to the production of bitter cassava starch with the statistical software package PAST v3.16 to evaluate if the variables affect the starch yield and if there are interactions between them. keywords: cassava; crushing; extraction; starch; table; temperature; value; yield cache: cet-3011.pdf plain text: cet-3011.txt item: #4580 of 7527 id: cet-3012 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2712 flesch: 49 summary: Li, D., Zhang, S., Wang, G. Selection of organic Rankine cycle working fluids in the low temperature waste heat utilization. Also, depending on the type of organic fluid, there is a better configuration for the ORC, that can include a regenerator and reheating for a better efficiency. keywords: cycle; fluid; heat; parameters; power; vinasse cache: cet-3012.pdf plain text: cet-3012.txt item: #4581 of 7527 id: cet-3013 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3737 flesch: 44 summary: Bearing this in mind, this work presents a detailed process design strategy for biomass to ethanol production (1st-generation ethanol technology) from sugarcane. 625 DOI: 10.3303/CET1865105 Please cite this article as: Silva-Ortiz P., Maciel Filho R., 2018, Comparative performance indexes for ethanol production based on autonomous and annexed sugarcane plants, Chemical Engineering Transactions, 65, 625-630 DOI: keywords: aut; chemical; ethanol; exergy; process; production; products; sugarcane cache: cet-3013.pdf plain text: cet-3013.txt item: #4582 of 7527 id: cet-3014 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3437 flesch: 42 summary: In this context, integration of sugarcane ethanol production with livestock production can improve overall sustainability, by taking advantages of their synergies through intensification of livestock production (feedlots) and use of agroindustry by-products (e.g. in natura and pretreated bagasse, yeast and molasses) (Taube- Netto et al., 2012). This work presents a techno-economic and environmental assessment of scenarios for expansion of ethanol production through second-generation ethanol production and integration with livestock system. keywords: cattle; ethanol; feed; impacts; livestock; production; products; scenario; sugarcane; use cache: cet-3014.pdf plain text: cet-3014.txt item: #4583 of 7527 id: cet-3015 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3945 flesch: 44 summary: Raspolli Galletti A.M., Antonetti C., De Luise V., Licursi D., Nassi o Di Nasso N., Levulinic acid production from waste biomass, Bioresources 7, 1824-1835. The fundamental requirement for the economic improvement in LA production regards the use of negative-value wastes, otherwise sent to disposal, with good cellulose content (Puccini et al., 2016). keywords: acid; biomass; coffee; conversion; hydrolysis; production; reaction; waste cache: cet-3015.pdf plain text: cet-3015.txt item: #4584 of 7527 id: cet-3016 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3340 flesch: 47 summary: It is then that the highest values for % of Organic Matter (% MO) and % of Holocellulose were presented in the Maracuyá. % MO 0.28±0.15a keywords: biomass; cellulose; content; hemicellulose; lignin; maracuyá; potential; water cache: cet-3016.pdf plain text: cet-3016.txt item: #4585 of 7527 id: cet-3017 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3880 flesch: 48 summary: Scientific literature reports works related to yields distribution of the pyrolysis products for agricultural waste, analyses of pyrolysis char and techno-economic assessment for pyrolysis-based CHP. 2.3 Process design and techno-economic analysis Based on the experimental results, a pyrolysis-based decentral system was developed for the combined production of pyrolysis char and the recovery of heat for the self-sustained operation of the pyrolysis process through combustion of the pyrolysis vapours (see Figure 1). keywords: char; energy; gas; heat; manure; process; pyrolysis; pyrolysis char; water cache: cet-3017.pdf plain text: cet-3017.txt item: #4586 of 7527 id: cet-3018 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3175 flesch: 49 summary: Exergoeconomic theories have been applied to different energy system such as convectional power plants (Zhang et al. 2006) and energy generation systems from biomass (Athari et al. 2016; Klimantos et al. 2009; Soltani et al. 2013; Datta et al. 2010). However, increasing the compression ratio of the compressor increases the rate of system costs per unit time. keywords: biomass; energy; gas; syngas; system cache: cet-3018.pdf plain text: cet-3018.txt item: #4587 of 7527 id: cet-3019 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 4097 flesch: 54 summary: The results showed that the first experiment with high protein content showed the highest cumulative biogas production with 2300 mL in 21 days, while the three experiments with high sugar content produced in average the most biogas (23 mL/day). Therefore, the five organic sources are: blackberries as a residue high in sugars, avocado for high content in lipids, soybean representing high protein content, green plantain peel for starch and sugarcane bagasse for high fibre content. keywords: anaerobic; biogas; biomass; content; digestion; experiments; methane; production cache: cet-3019.pdf plain text: cet-3019.txt item: #4588 of 7527 id: cet-302 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2374 flesch: 51 summary: Hybrid energy system can overcome the above defects and improve power supply reliability (Sen and Bhattacharyya, 2014). In order to achieve the optimal configuration of hybrid energy system, we need modelling, system design, analysis and optimization (Guo et al., 2014). keywords: electricity; energy; investment; shortage; system; wind cache: cet-302.pdf plain text: cet-302.txt item: #4589 of 7527 id: cet-3020 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3094 flesch: 41 summary: These wastes from agroindustry are known as lignocellulosic residual biomass (LRB) constituted mainly by husks, branches, bagasse and stubble. 3.4 Potential production of oligomers from LRB analyzed Considering the annual generation of residual biomass (Table 1), the carbohydrate composition determined by HPLC, and assuming that the extraction of sugars as oligomers is possible (Nabarlatz, Ebringerová and Montané, 2007), a theoretical yield for oligosaccharides extraction from each LRB was quantified. keywords: biomass; cellulose; coffee; hemicellulose; lignin; lrb; potential; production; seed; wt.% cache: cet-3020.pdf plain text: cet-3020.txt item: #4590 of 7527 id: cet-3021 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2917 flesch: 55 summary: Biomass catalytic pyrolysis to produce olefins and aromatics with a physically mixed catalyst. The first and obvious application of pyrolysis volatiles is as fuels; however production of fuels is not the sole potential application field of biomass pyrolysis due to many organics functionalized compounds that can be produced which can become precursors of chemicals of high added value (Balat et al., 2009, Zhang et al., 2013b). keywords: biomass; catalysts; cedar; energy; pyrolysis; sawdust cache: cet-3021.pdf plain text: cet-3021.txt item: #4591 of 7527 id: cet-3022 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2781 flesch: 48 summary: The seeds evaluated were not treated with magnetic fields, since it is intended to evaluate the residual effect of the treatment carried out on the mother plant with this type of induced field. It is worth noting that this 679 DOI: 10.3303/CET1865114 Please cite this article as: Suarez Rivero D., Marin Mahecha O., Gonzalez A.J., Suarez Rivero M., Puentes A.E., Ortiz Aguilar J., 2018, Composition and behavior of sunflower seeds (helianthus annuus l.) from plants treated with magnetic fields for energy potential use of biomass, Chemical Engineering Transactions, 65, 679-684 DOI: 10.3303/CET1865114 research allowed to minimize the use of agro-inputs and increase the physiological variables per unit of area, highlighting the production in biomass and chlorophylls. keywords: effect; field; germination; plants; seeds; treatment cache: cet-3022.pdf plain text: cet-3022.txt item: #4592 of 7527 id: cet-3023 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 4159 flesch: 57 summary: The percentages of Carbon content by species and by tissue found for Ficus soatensis were, in trunk 51%, branches 43%, bark 45% and leaves 46%; for Tecoma stans the results were 53% in trunk, 46.5% branches, 46.5% bark and 47.5% leaves. Null Hypothesis (H0): The percentage of carbon content calculated in (trunk, bark, leaves, branches) does not vary in Ficus soatensis and Tecoma stans. keywords: branches; carbon; carbon content; ficus; leaves; soatensis; species; stans; tecoma; trunk cache: cet-3023.pdf plain text: cet-3023.txt item: #4593 of 7527 id: cet-3024 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3265 flesch: 43 summary: Thus, inverse modelling has been a powerful tool to gain qualitative insights into the dynamics of liquid water transport and its effect on fuel cell performance. The combined effects of water transport on proton exchange membrane fuel cell performance are represented in the polarization curve. keywords: cathode; cell; fuel; membrane; performance; water cache: cet-3024.pdf plain text: cet-3024.txt item: #4594 of 7527 id: cet-3025 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 4132 flesch: 55 summary: Among the organic residues in the sugarcane sector, filter cake and sugarcane bagasse are those that have the necessary characteristics for their use in the production of organic compounds, such as high organic matter and can be used as substrates in the production of vegetable seedlings. 2.2 Process of physical-chemical characterization and maturation of organic compounds For the chemical analysis of the macronutrients, pH and C / N ratio (carbon / nitrogen), a sample from each replicate was collected at the beginning of the composting process, as can be observed in Table 1, at time 0 for each treatment. keywords: bagasse; composting; compounds; days; decomposition; process; sugarcane; treatments cache: cet-3025.pdf plain text: cet-3025.txt item: #4595 of 7527 id: cet-3026 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3679 flesch: 35 summary: Heckel P. E., Branche C. M., 2013, Occupational safety and health, green chemistry, and sustainability: a review of areas of convergence, Environmental Health, 12:31, DOI:10.1186/1476-069X-12-31 Serrano-Ruiz J. C.,Luque R., Sepúlveda-Escribano A., 2011, Transformations of biomass-derived platform molecules: from high added-value chemicals to fuels via aqueous-phase processing, Chemical Society Review, 40, 5266–5281, DOI: 10.1039/c1cs15131b 707 Sharninghausen L. S., Campos J., Manas M. G., Crabtree R. H., 2014, Efficient selective and atom economic catalytic conversion of glycerol to lactic acid, Nature Communications, 5:5084, DOI: 10.1038/ncomms6084 Sheldon R. A., 2017, The E factor 25 years on: the rise of green chemistry and sustainability, Green Chemistry, 19, 18, DOI: 10.1039/c6gc02157c Sholten E., Dägele D., 2008, Succinic acid production by a newly isolated bacterium, Biotechnology Letters, 30, 12, 2143-2146, DOI: 10.1007/s10529-008-9806-2 Sholten E., Renz T., Thomas J., 2009, Continuous cultivation approach for fermentative succinic acid production from crude glycerol by Basfia succiniciproducens DD1, Biotechnology Letters, 31:1947, DOI: 10.1007/s10529-009-0104-4 Silva G. P., Mack M., Contiero J., 2009, Glycerol: A promising and abundant carbon source for industrial microbiology, Biotechnology Advances, 27, 30-39, DOI: 10.1016/j.biotechadv.2008.07.006 Södergard A., Stolt M., 2010, Industrial Production of High Molecular Weight Poly(Lactic acid), POLY(LACTIC ACID) – Synthesis, Structures, Properties, Processing, and Applications, Eds. Among organic acids, succinic acid and lactic acid has a great potential to be used in the production of specialty polymers for medical implants because these materials can combine biodegradability with biocompatibility. keywords: acid; chemical; doi; glycerol; polymers; production; synthesis cache: cet-3026.pdf plain text: cet-3026.txt item: #4596 of 7527 id: cet-3027 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3525 flesch: 59 summary: It is believed that these compounds may represent a new frontier for development of plant growth active compounds with application in commercial agriculture. Interestingly, it was found that both enantiomers (R) and (S) can accelerate plant growth. keywords: compounds; growth; roots; sugarcane cache: cet-3027.pdf plain text: cet-3027.txt item: #4597 of 7527 id: cet-3028 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3149 flesch: 55 summary: Table 2 and Table 3 show general properties of biocarbon samples collected after storage tests. A systematic analysis of the impact of relative humidity, storage temperature and time on biocarbon properties was achieved. keywords: biocarbon; d.b; properties; samples; storage; weeks cache: cet-3028.pdf plain text: cet-3028.txt item: #4598 of 7527 id: cet-3029 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3463 flesch: 40 summary: Recycling raw vinasse was proved to be a potential step, and biodigested vinasse presents a harsh environment for this microalga growth. 723 Figure 2: Percent reduction of total organic carbon ( ), inorganic carbon ( ), total carbon ( ), and total nitrogen ( ) in vinasse medium. keywords: biomass; carbon; cell; cultivation; desmodesmus; doi; growth; lipid; microalgae; raw; vinasse cache: cet-3029.pdf plain text: cet-3029.txt item: #4599 of 7527 id: cet-303 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2209 flesch: 49 summary: 61, 2017 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar S Varbanov, Rongxin Su, Hon Loong Lam, Xia Liu, Jiří J Klemeš Copyright © 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608-51-8; ISSN 2283-9216 An Evolutionary Optimization Method to Design Shapes of Flow Channels Min Taoa,b, Kai Guoa,b,*, Hui Liua,b, Chunjiang Liua,b,* aSchool of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China bState Key Laboratory of Chemical Engineering, Tianjin University, Tianjin 300072, China guokaitianjin@163.com This paper develops an evolutionary optimization method to design flow channel shapes and reduce the pressure drop. 1. Introduction Shape design of flow channels is a fundamental issue for fluid equipment in engineering applications, such as fluid distributors, fuel cells and reactors. keywords: channel; design; flow; optimization; pattern; shape cache: cet-303.pdf plain text: cet-303.txt item: #4600 of 7527 id: cet-3030 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3354 flesch: 40 summary: 2006, “Advancing urban ecological studies: Frameworks, concepts, and results from the Baltimore Ecosystem Study,” Austral Ecology, 31(2), 114-125. A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Eliseo Ranzi, Mario Costa Copyright © 2018, AIDIC Servizi S.r.l. ISBN 978-88-95608-62-4; ISSN 2283-9216 Ecological Risk Assessment and Ecological Security Pattern Optimization in Binzhou City Meng Zhanga, Yingxue Liua, Lu Zhaoa, Zhaohua Lua,b*, Yuexian Liuc aInstitute of Restoration Ecology, China University of Mining & Technology (Beijing), Beijing, China bShandong Provincial Key Laboratory of Eco-Environmental Science for Yellow River Delta, Binzhou University, China cCollege of Resources and Environment, University of Chinese Academy of Sciences, Beijing, China luzhaohua@cumtb.edu.cn In this research, we created an assessment model based on ecological footprint and ecological carrying capacity (EC) to detect the trend of urbanization in Binzhou city. keywords: binzhou; capacity; city; doi; footprint; security; urban; zhang cache: cet-3030.pdf plain text: cet-3030.txt item: #4601 of 7527 id: cet-3031 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3912 flesch: 54 summary: They are potential residues to be used as feedstock in biorefineries that integrate conversion processes 733 DOI: 10.3303/CET1865123 Please cite this article as: Leite S., Leite B., Carrico C., Dell’Isola A.T., Dangelo J.V., 2018, Characterization of biomass residues aiming energy and by-products generation, Chemical Engineering Transactions, 65, 733-738 DOI: 10.3303/CET1865123 and unit operations in order to produce products and energy from biomass. In biomass residues, ash is expected to be in the range from 5 to 20 wt%. keywords: analysis; banana; biomass; carbon; content; residues; rice; wt% cache: cet-3031.pdf plain text: cet-3031.txt item: #4602 of 7527 id: cet-3032 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2664 flesch: 32 summary: As results, it was observed that branches of the superstructure that present the best yields for ethanol production had the simultaneous saccharification and fermentation (SSF) technology. On the other hand, because of the distillation of ethanol vinasses of high organic material are obtained that must be treated for reducing their power of contamination. keywords: animal; chemical; ethanol; feed; production; substrate; treatment; use cache: cet-3032.pdf plain text: cet-3032.txt item: #4603 of 7527 id: cet-3033 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3661 flesch: 39 summary: Among them, the average value of y is 0.2720, indicating that most farmers are not inclined to choose green pesticides; the average value of the variable x1 is 2.7541, indicating that the middle-aged and aged population is the main body of rice planting in local area; the average value of variable x2 is 0.7351, indicating that more farmers are male; the average value of variable x3 is 1.8264, indicating that the education level of surveyed farmers is generally law, the majority of whom are primary or junior high school diploma; the average value of variable x4 is 2.8975, indicating that most farmers have more than 15 years planting experience; the average value of variable x5 is 0.3711, indicating that the cognition of green pesticides of farmers is not high; the average value of variable x6 is 0.1323, indicating that the majority of farmers have not received the training of green pesticide technology; the average value of variable x7 is 2.31, indicating that the annual per capita income of farmers is between 4001 and 5500 Yuan; the average value of variable x8 is 12.21, indicating that the small-scale family farming is still the main rice- farming entity in these three regions; the average value of variable x9 is 1.78, indicating that most peasants are in good control of pests and diseases in the past three years; the average of x10 is 1.45, indicating that most farmers have the expectation that the price of crop is going to increase in the future; the average value of variable x11 is 1.12, indicating that the risk of crop yield reduction is small for most farmers in recent three years; the average value of variable x12 is 4.4321, indicating that nearly half of the farmers selecting green pesticides have obtained the green pesticide subsidy; the average of x13 is 1.321, indicating that the recognition degree of farmers for government policies is not high. Descriptive statistical analysis of variables Variables Minimum Maximum Average value Standard deviation Green pesticide selection behavior (y) 0 1 0.2720 0.4551 age (x1) 0 3 2.7541 0.7035 gender(x2) 0 1 0.7351 0.2115 educational level (x3) 0 3 1.8264 0.3541 planting experience (x4) 0 3 2.8975 1.3521 cognition of green pesticides (x5) 0 1 0.4711 0.4712 whether receiving training of green pesticide technology (x6) 0 1 0.1323 0.3527 household income per capita in previous year (x7) 0 3 2.31 0.7118 planting area of rice (x8) 2.1 200 12.21 9.9472 control of diseases and pests in agricultural production (x9) 0 2 1.78 0.2952 expected market price of agricultural products (x10) 0 keywords: agricultural; behavior; farmers; impact; pesticides; risk; selection cache: cet-3033.pdf plain text: cet-3033.txt item: #4604 of 7527 id: cet-3034 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3164 flesch: 50 summary: The increase in hydroxyl groups in basic CBR surface has also improved methylene blue adsorption, and may be attributed to a mechanism by electrostatic attraction. 2.4 Adsorption studies The adsorption studies were performed in batch, using 50 mg of CBR samples in 50 mL of 10 mg L-1 of methylene blue solution in a 125 mL Erlenmeyer flask at a temperature of 25 °C, using a Shaker incubator model Luca-223, at 150 rpm for 24 h. keywords: adsorption; blue; brazil; cassava; cbr; doi; dyes; methylene; removal; solution; treatment cache: cet-3034.pdf plain text: cet-3034.txt item: #4605 of 7527 id: cet-3035 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3525 flesch: 42 summary: Since the reform 757 DOI: 10.3303/CET1865127 Please cite this article as: Junlong Fang , Heng Li , Jinglong Zhen , Yu Nie , Chentao Zhang , 2018, Hyperspectral analysis of biomass element content in straw, Chemical Engineering Transactions, 65, 757-762 DOI: 10.3303/CET1865127 and opening up, China's economic development has made great achievements, and people's living standards have also been improved. The ground samples were placed in a labeled ziplock bag and stored at room temperature (around 25°C) for the collection of hyperspectral images and the measurement of basic chemical elements (N, C, H, S, O). keywords: analysis; coefficient; development; elements; hyperspectral; image; model; set; straw cache: cet-3035.pdf plain text: cet-3035.txt item: #4606 of 7527 id: cet-3036 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3356 flesch: 45 summary: According to the thermogravimetric analysis of crude starch (Figure 2), the weight loss can be observed from the temperature of 318°C, in addition the graph shows that the polymeric material decomposes in a proportion of 93.3% at a temperature of 470ºC. The thermal decomposition of the sample without modifications, can be divided in three phases: Stage 1: (25≤T≤290°C) mass loss (about 0.9%) due to the weightlessness caused by the evaporation of volatile substances, mainly the evaporation of water; Stage 2: (291°C≤T≤410°C) mass loss (about 60%) largely resulted from the decomposition of organic matters like starch; Stage 3: (411°C≤T≤600°C) mass loss (about 35%) mostly because of carbonization of organic matters and non-volatile. Finally, mixture 1, presents greater similarity with crude starch when compared with the rest of modified starch mixtures, due has the highest percentage of starch (72%). keywords: cm-1; crude; mixtures; peel; plantain; region; starch cache: cet-3036.pdf plain text: cet-3036.txt item: #4607 of 7527 id: cet-3037 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2797 flesch: 52 summary: (2010) to design water networks with internal water mains. To address this, Feng and Seider (2001) introduced a new structure with internal water mains to simplify the piping network. keywords: concentration; main; network; process; water cache: cet-3037.pdf plain text: cet-3037.txt item: #4608 of 7527 id: cet-3038 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3579 flesch: 46 summary: The objective of the present work was to analyze the influence of filter cake, associated or not with mineral fertilization on soil chemical characteristics, as well as to evaluate the effect of filter cake application on the germination of soybean seeds (Glycine max). In this 775 DOI: 10.3303/CET1865130 Please cite this article as: Goncalves J.C., Caetano Vasques N., Silva C., Paccola E., Schmidt Filho E., Ueda Yamaguchi N., Aparecida Andreazzi M., Gasparotto F., 2018, Influence of the application of filter cake on soil chemical characteristics, Chemical Engineering Transactions, 65, 775-780 DOI: 10.3303/CET1865130 sense, the concern with environmental protection linked to the high cost of fertilizers led to research on the recycling of organic waste, such as the by-products of the sugar-energy sector (González et al., 2014). keywords: cake; characteristics; chemical; dm³; fertilization; filter; filter cake; mineral; soil; table; treatments cache: cet-3038.pdf plain text: cet-3038.txt item: #4609 of 7527 id: cet-3039 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3214 flesch: 30 summary: 3.5 Related theories of industrial cluster research In fact, the researches on industrial clusters have been carried out a long time ago. Based on this distinction, we elaborate a typology of industrial clusters (low- road, window-dressing, rights-oriented) and identify a set of factors likely to influence their practice. keywords: biomass; cluster; development; energy; environment; industry; mechanism; research; resource cache: cet-3039.pdf plain text: cet-3039.txt item: #4610 of 7527 id: cet-304 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3475 flesch: 54 summary: Electricity storage and renewables for island power - A guide for decision makers. The allocation of the highest energy storage (maximum storage capacity), is essential in order to plan the shifting strategies. keywords: capacity; electricity; hours; kwh; load; peak; shifting; storage cache: cet-304.pdf plain text: cet-304.txt item: #4611 of 7527 id: cet-3040 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3677 flesch: 40 summary: In this work, different species of crops with a high potential to be implemented as raw materials to produce second-generation biofuels were evaluated. Table 1: Energy recovery from energetic crops in Bogotá river basin (Hernández et al., 2017). keywords: areas; basin; biomass; colombia; crops; information; potential; river; species cache: cet-3040.pdf plain text: cet-3040.txt item: #4612 of 7527 id: cet-3041 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3396 flesch: 39 summary: Thus, it can be seen that it is of great practical significance to study the influencing factors of rural biomass energy consumption. As a policy implication, energy policies which improve the biomass energy infrastructure and biomass supply are the appropriate options for G7 countries since biomass 793 DOI: 10.3303/CET1865133 Please cite this article as: Chenghao Sun , 2018, Empirical analysis of influencing factors of rural biomass energy consumption, Chemical Engineering Transactions, 65, 793-798 DOI: 10.3303/CET1865133 energy consumption increases the economic growth (Bilgili and Ozturk, 2015). keywords: biomass; capita; consumption; energy; energy consumption; jiangsu; methane; residents; resources cache: cet-3041.pdf plain text: cet-3041.txt item: #4613 of 7527 id: cet-3042 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3666 flesch: 47 summary: OBSIC foam filters. However the 65 ppi OBSIC foam is more suitable than SiC wall flow filters (Palma et al., 2016) for PM abatement devices in biomass boiler, since the DP are compatible with their operation, even though foam filters are characterized by a lower filtration efficiency (about 60%, instead of about 98% typical of wall-flow filters). keywords: biomass; filters; filtration; foam; obsic; ppi; regeneration; soot cache: cet-3042.pdf plain text: cet-3042.txt item: #4614 of 7527 id: cet-3043 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3944 flesch: 43 summary: The Fluidized Bed Gasifier is a recurring option for syngas production, due to its flexibility regarding diversity of input biomass, and because it provides uniformity in terms of heat and mass transfer, promotes a suitable mixture between the biomass and the gasification agent, and is highly efficient in converting carbonaceous material into products (Jaimes Figueroa et al., 2014). Another study, carried out by Kalinci et al. (2012) evaluated the gasification of pinewood using a Downdraft Gasifier and Circulating Fluidized Bed Gasifier through LCA. 805 DOI: 10.3303/CET1865135 Please cite this article as: Cardoso F., Sakamoto H., Moore C., Ushima A., Kulay L., 2018, Evaluation of the environmental performance of syngas production from biomass of sugarcane, Chemical Engineering Transactions, 65, 805-810 DOI: 10.3303/CET1865135 However, to the best of our knowledge, there are no records of investigations that sought to relate the specificities of the gasification process of biomass rejects to possible environmental effects. keywords: bagasse; bfbg; biomass; efg; energy; gasification; gasifier; process; production; straw; syngas; system cache: cet-3043.pdf plain text: cet-3043.txt item: #4615 of 7527 id: cet-3044 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3393 flesch: 38 summary: For biological investigations, PM were suspended in pure sterile water (R=18.2 MΩcm; TOC=3 ppb) to obtain aliquots at a final concentration of 2 µg/µL and sonicated for 30 seconds with a sonicator equipped with a probe (SONOPULS Bandelin, 0,105 kJ, A 10%, 001.0 s) just prior to cell exposure. Biomass particles were chemical characterized and then tested on A549 cell line to evaluate their effects. keywords: biomass; cells; combustion; dna; effects; exposure; particles; pellet; wood cache: cet-3044.pdf plain text: cet-3044.txt item: #4616 of 7527 id: cet-3045 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3629 flesch: 42 summary: It was taken into account that out of the 21,000 KTon of sugarcane bagasse, 6,000 KTon are produced annually in the zone of study from which 5,100 KTon are used for cogeneration processes and 900 in paper production (ASOCAÑA, 2012). It was found that in the case of co-generation use of sugarcane bagasse, the unitary process that generates greater environmental impact is the boiler and in the case of paper production, it’s the pulp bleaching. keywords: analysis; bagasse; dimension; impact; paper; process; production; sugarcane cache: cet-3045.pdf plain text: cet-3045.txt item: #4617 of 7527 id: cet-3046 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3142 flesch: 44 summary: Our main hypothesis was that biochar can disrupt the intracellular signalling on the environment, implicating on biochar production and dosage as parameters that could be tuned to regulate the rhizosphere colonization. Targeting the understanding of the of bacteria and biochar interaction, the objective of this work was to explore the effects of different doses of biochar produced from sugarcane bagasse and corncob husk on the bacteria survival and its ability of formation of colony forming units to the stress induced by the presence of 823 DOI: 10.3303/CET1865138 Please cite this article as: Bueno C., Fraceto L., Rosa A., 2018, Biochar influence the production and release of exopolysaccharides on plant growth promoting bacteria, Chemical Engineering Transactions, 65, 823-828 DOI: 10.3303/CET1865138 biochar, as well as the influence on production of bioactive molecules (biofilms). keywords: bacteria; biochar; biofilms; chemical; formation; growth; medium; production; surface cache: cet-3046.pdf plain text: cet-3046.txt item: #4618 of 7527 id: cet-3047 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3232 flesch: 46 summary: In the first 30 min, desorption efficiency was decreased with an increase in pH. At pH of 1.0 and 2.0, the desorption performance was good, with maximum desorption efficiency of 95 % and 92 % at 15 min, respectively. The adsorption time had significant effect on subsequent desorption, with a decrease in desorption efficiency with an increase in adsorption time. keywords: desorption; efficiency; min; obliquus; thiourea; time cache: cet-3047.pdf plain text: cet-3047.txt item: #4619 of 7527 id: cet-3048 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 2875 flesch: 48 summary: For Ethanol, at 67 °C, from an extraction time of 20 minutes, Lutein yield of ≅ 5.5 mg/gd was achieved; increasing extraction time to 80 minutes, Lutein yield of ≅ 5.8 mg/gd was found. This paper aims to evaluate Accelerated Solvent Extraction (ASE) technology for Lutein extraction from Haematoccoccus p. in red phase. keywords: bar; extraction; lutein; lutein yield; time; yield cache: cet-3048.pdf plain text: cet-3048.txt item: #4620 of 7527 id: cet-3049 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3433 flesch: 43 summary: David Chiaramonti*a, Calliope Panoutsoub a RE-CORD and CREAR, Industrial Engineering Dept., Univ. of Florence, Viale Morgagni 40, 50134 Florence ITALY b Imperial College, Faculty of Natural Sciences, Centre for Environmental Policy, London, UK david.chiaramonti@unifi.it Arid lands in EU MED areas are increasing in extension year by year, as it is well documented by many studies of International Institutions (as EC-JRC, EEA, etc). This property of biochar makes it very interesting arid regions, including EU MED, favouring agriculture in marginal land while preserving soil organic carbon and sequestering stable carbon in the soil. keywords: agriculture; biochar; climate; combi; land; med; policy; soil; support cache: cet-3049.pdf plain text: cet-3049.txt item: #4621 of 7527 id: cet-305 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3538 flesch: 45 summary: Beijing case study In this study, Beijing is considered as a point source of water pollutants and the evaluation area is covering its municipal boundaries. Phosphorus (P), SO2, Cr, and Hg are the most important pollutants for water degradation reduction of Beijing. keywords: acidification; beijing; degradation; ecotoxicity; eutrophication; pollutant; reduction; water; wdp cache: cet-305.pdf plain text: cet-305.txt item: #4622 of 7527 id: cet-3050 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3897 flesch: 46 summary: Biomass energy policy in Indonesia follows Presidential Regulation no. Biomass sources can transform to solid, liquid, and gas, and biomass energy (bioenergy) obtained from these sources can be utilized in transportation, heating, and electricity generation (Akorede et al., 2012). keywords: biomass; china; colombia; countries; energy; generation; india; indonesia; law; policies; policy; sources; use cache: cet-3050.pdf plain text: cet-3050.txt item: #4623 of 7527 id: cet-3051 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 3990 flesch: 49 summary: This study proposes simple models to estimate the storage and transportation costs of the substrates for bio-energy plants in small agricultural districts. In order to give indications on the economic and technical factors mostly influencing the biomass supply chain in Mediterranean agricultural areas, this work proposes simple models to estimate the storage and transportation costs of substrates feeding bio-energy plants in small agricultural districts. keywords: bio; biomass; citrus; costs; energy; residues; storage; unit cache: cet-3051.pdf plain text: cet-3051.txt item: #4624 of 7527 id: cet-3052 author: raffaella title: Microsoft Word - 66iervolino.docx date: 2018-06-29 words: 4066 flesch: 43 summary: An interesting state-of-the-art of the multi-criteria analysis applied to bio-energy plants is reported in the works of Mardani et al., (2017), Taha and Daim (2013) and Wang et al., (2009). By the proposed model the biogas yield, economic efficiency and profitability of alternative substrates/blends to feed biogas plants were evaluated in an integrated way. keywords: biogas; blend; costs; criteria; energy; evaluation; feed; multi; plant; study; substrate cache: cet-3052.pdf plain text: cet-3052.txt item: #4625 of 7527 id: cet-3053 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2959 flesch: 34 summary: In order to address this issue, in the present study we investigated the impact and practical feasibility of magnetite nanoparticles supplementation on the anaerobic digestion of “real” food wastes. Figure 1: Effect of magnetite nanoparticles supplementation on (a) the maximum rate of methane formation and (b) the maximum rate of propionate or butyrate degradation. keywords: anaerobic; batch; butyrate; electron; experiments; magnetite; nanoparticles; propionate; reactor; transfer cache: cet-3053.pdf plain text: cet-3053.txt item: #4626 of 7527 id: cet-3054 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2109 flesch: 44 summary: Keywords: acrylic paints; microbiological contamination, gProms, model validation. Biocides used for DOI: 10.3303/CET1649002 Please cite this article as: Piemonte V., Capocelli M., Tortora F., Prisciandaro M., 2016, A criteria for evaluating the microbiological contamination of acrylic paints, Chemical Engineering Transactions, 49, 7-12 DOI: 10.3303/CET1649002 7 film protection are: Zinc pyrithione, Carbendazim, Octilisotiazolin-3-one (OIT). keywords: biocide; kinetic; mit; model; paint; phase; results cache: cet-3054.pdf plain text: cet-3054.txt item: #4627 of 7527 id: cet-3055 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3611 flesch: 45 summary: Groot W. J., Van der Lans R.G.J.M., Luyben K.C.A.M., 1989, Batch and continuous butanol fermentations with free cells: integration with product recovery by gas-stripping, Applied Microb. & Biotech. Barton W.E, Daugulis A.J., 1992, Evaluation of solvents for extractive butanol fermentation with Clostridium acetobutylicum and the use of poly(propylene glycol) 1200, Appl. keywords: broth; butanol; fermentation; gas; liquid; phase; process; recovery; stripping cache: cet-3055.pdf plain text: cet-3055.txt item: #4628 of 7527 id: cet-3056 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3912 flesch: 46 summary: (p<0.05) Total acidity for free cell fermentation was in the range defined by Colombian regulations, nonetheless total acidity for immobilized cell fermentation is below the lower limit. In similar studies of mead, immobilized cell fermentation got a lower alcohol concentration compared to free cell (10.5% v/v vs 11.2% v/v), with yeast immobilized in alginate gel (Pereira et al. 2014). keywords: beads; carrageenan; cells; ethanol; fermentation; mead; production; solution cache: cet-3056.pdf plain text: cet-3056.txt item: #4629 of 7527 id: cet-3057 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3038 flesch: 40 summary: Complete chromatographic cycles consisting of adsorption, washing and elution stages were carried out at different IgG concentrations from 0.59 to 2.38 mg/mL and at different flow rates from 0.3 to 3.0 mL/min corresponding to linear velocities from 15.9 to 159.2 cm/h. The column was then washed until the absorbance of the effluent fell back to the baseline value, and elution of bound IgG was carried out with a 0.1 M glycine buffer at a pH 3.5. keywords: cim; elution; flow; igg; monolithic; protein; rate cache: cet-3057.pdf plain text: cet-3057.txt item: #4630 of 7527 id: cet-3058 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3501 flesch: 45 summary: The strength of S. racemosum strains was confirmed by the complete reduction of both the carboxylic acid (e.g. phenylacetic acid) and its methyl ester. The reduction of C=C double bond and carboxylic groups are key reactions in organic chemistry for the production of bulk and fine chemicals as pharmaceuticals, flavors and fragrances (Stueckler et al., 2010; Toogood and Scrutton, 2014). keywords: alcohol; bertholletiae; fungi; mut; racemosum; reduction; strains cache: cet-3058.pdf plain text: cet-3058.txt item: #4631 of 7527 id: cet-3059 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3103 flesch: 55 summary: Then biosorption equilibrium tests were done for both biomasses by testing two equilibrium pH (4.0 and 6.0). As reported by Di Caprio et al. (2014), the main functional groups responsible for copper removal DOI: 10.3303/CET1649007 Please cite this article as: Di Caprio F., Altimari P., Zanni E., Uccelletti D., Toro L., Pagnanelli F., 2016, Lanthanum biosorption by different saccharomyces cerevisiae strains, Chemical Engineering Transactions, 49, 37-42 DOI: 10.3303/CET1649007 37 by S. cerevisiae are carboxylic, amino and phosphoric groups according to an ion exchange mechanism. keywords: biosorption; concentration; lanthanum; rim20∆; type cache: cet-3059.pdf plain text: cet-3059.txt item: #4632 of 7527 id: cet-306 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3257 flesch: 47 summary: The maximum emission peaks corresponding to fluorescent CD@SiO2 blue-shifted to 455 nm as compared with that observed for CDs (Zhao et al., 2004). Figure 5: Fluorescence spectra (a, c) and the corresponding working curve (b, d) of the ratiometric probe (a, b) and pure BSA–AuNCs (c, d) upon the addition of different Hg2+ concentrations. keywords: auncs; cd@sio2; detection; emission; fluorescence; hg2; probe cache: cet-306.pdf plain text: cet-306.txt item: #4633 of 7527 id: cet-3060 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3650 flesch: 52 summary: The combined effect of electromagnetic field and pH control on the cell biomass was significant compared to uncontrolled pH conditions, in which cell biomass remained the same with or without magnetic field effect. There is evidence of increased insulase production by Geotrichum candidum after application of low magnetic field, suggesting enhanced enzyme activity for the cultures grown under 7 mT magnetic field (Canli and Kurbanoglu, 2012). keywords: application; bacitracin; control; cultures; field; growth; microbial; production cache: cet-3060.pdf plain text: cet-3060.txt item: #4634 of 7527 id: cet-3061 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3231 flesch: 53 summary: Table 1: WB and SCB moist particle and porous bed parameters as a function of moisture content (MC). We used the model for heat and water transfer in porous SSF beds proposed by von Meien and Mitchell (2002). keywords: air; bed; bioreactor; figure; heat; model; moisture; substrate cache: cet-3061.pdf plain text: cet-3061.txt item: #4635 of 7527 id: cet-3062 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3757 flesch: 48 summary: Conversely, when a microorganism has the genetic arrangement that supports PHB production, this polymer could be produced even without stresses or nutrient starvation. In fact, no increase in PHB concentration was observed before adding acetate (Figure 1). keywords: accumulation; acid; concentration; culture; figure; phb; production cache: cet-3062.pdf plain text: cet-3062.txt item: #4636 of 7527 id: cet-3063 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2996 flesch: 50 summary: TB, despite being not a defined medium was the best choice because its richness in nitrogen source; indeed it was necessary for producing recombinant proteins of big size like our collagenases. Result showed that with this procedure we were able to increase final cell concentration from 18 to 34 OD (Figure 2) and since there is a direct correlation between number of cell produced and recombinant protein obtained, we were capable to obtain 20 gr/L dry weight cell, containing 8,2 gr of purified Col G and 7,2 gr of purified Col H per experiment. keywords: batch; col; coli; fed; production; protein; purification; recombinant cache: cet-3063.pdf plain text: cet-3063.txt item: #4637 of 7527 id: cet-3064 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2496 flesch: 44 summary: However, the use of peroxidases in food applications DOI: 10.3303/CET1649012 Please cite this article as: Opwis K., Kiehl K., Gutmann J.S., 2016, Immobilization of peroxidases on textile carrier materials and their use in bleaching processes, Chemical Engineering Transactions, 49, 67-72 DOI: 10.3303/CET1649012 67 can be further improved by the permanent immobilization of the enzyme on a suitable carrier material to use it repeated or even continuously (Hill et al., 2005, Wiseman, 1985). Here, we present results on the immobilization of two commercial peroxidases on textile carrier materials and their use in the gentle enzymatic degradation of food colors (e.g. norbixin) in whey from cheese dairy. keywords: figure; immobilization; nh2; peroxidase; pod; textile; use; whey cache: cet-3064.pdf plain text: cet-3064.txt item: #4638 of 7527 id: cet-3065 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3713 flesch: 44 summary: The response surface function between geometry and maximum wall stress was estimated by three models: Universal Kriging geostatistical regression (18 parameters), multiple linear regression (4 parameters) and multiple exponential regression (4 parameters). + (X ) + (Y ) 74 2.3 Boundary conditions, domain and mesh density A steady state analysis is proposed, subjecting the endoluminal surface of the aneurysm to 120 mmHg (1.6 N/cm2) to simulate peak systolic conditions when maximum wall stress is achieved (Raghavan and Vorp, 2000). keywords: aaa; aortic; diameter; geometry; maximum; parameters; stress; wall; wall stress cache: cet-3065.pdf plain text: cet-3065.txt item: #4639 of 7527 id: cet-3066 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2574 flesch: 56 summary: This transcription factor is DOI: 10.3303/CET1649014 Please cite this article as: Tripathi A., Misra K., 2016, Designing and development of novel curcumin analogues/congeners as inhibitors of breast cancer stem cells growth, Chemical Engineering Transactions, 49, 79-84 DOI: 10.3303/CET1649014 79 potentially inhibited by curcumin (Olivera et al., 2012). The main objective of the present work is to identify a potential target of curcumin against breast cancer stem cells and also to predict potency of designed curcumin analogues/congeners on predicted target. keywords: analogues; breast; cancer; cells; congeners; curcumin; stem; target cache: cet-3066.pdf plain text: cet-3066.txt item: #4640 of 7527 id: cet-3067 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 4374 flesch: 39 summary: j.jclepro.2012.05.032 Chae J.K., Choi M., Ajavi F.F., Park W., Chang I.S., Kim I.S., 2008, Mass transport through a proton exchange membrane (Nafion) in microbial fuel cells, Energy & Fuel, 22, 169-176, DOI: 10.1021/ef700308u Cormos C.C., 2014, Techno-economic and environmental analysis of hydrogen and power co-generation based on co-gasification of coal and biomass/solid wastes with carbon capture, Chemical Engineering Transactions, 37, 139-144, DOI: 10.3303/CET1437024 Di Palma L., Geri A., Maccioni M., Paoletti C., Petroni G., Di Battista A., Varrone C., 2015, Experimental assessment of a process including microbial fuel cell for nitrogen removal from digestate of anaerobic treatment of livestock manure and agricultural wastes, Chemical Engineering Transactions, 43, 2239-2244, DOI: 10.3303/CET1543374. Karagiannidis A., Perkoulidis G., 2009, A multi-criteria ranking of different technologies for anaerobic digestion for energy recovery of organic fraction of municipal solid wastes, Bioresource Technology, 100, 2355-2360, DOI: 10.1016/j.biortech.2008.11.033 Kim J.R., Premier G.C., Hawkes F.R., Dinsdale R.M., Guwy A.J., 2009, Development of a tubular microbial fuel cell (MFC) employing a membrane electrode assembly cathode, Journal of Power Sources, 187, 393- 399, DOI: 10.1016/j.jpowsour.2008.11.020 Logan B.E., Hamelers B., Rozendal R., Schröder U., Keller J., Freguia S., Aelterman P., Verstraete W., Rabaey K., 2006, Microbial fuel cells: Methodology and technology, Environmental Science & Technology, 40, 5181-5192, DOI: 10.1021/es0605016 Logan B.E., Cheng S., Watson V., Estadt G., 2007, Graphite fiber brush anodes for increased power production in air-cathode microbial fuel cells, Environmental Science & Technology, 41, 3341-3346, DOI: 10.1021/es062644y Milner E., Scott K., Head I., Curtis T., Yu E., 2014, Aerobic biocathodes for microbial fuel cells, Chemical Engineering Transactions, 41, 355-360, DOI: 10.3303/CET1441060. keywords: cell; density; membrane; nafion; power; std; std cell; waste cache: cet-3067.pdf plain text: cet-3067.txt item: #4641 of 7527 id: cet-3068 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2840 flesch: 42 summary: On the other hand, source zone treatment is advantageous over plume management or containment strategies in that it effectively reduces the mass of contaminant. Please cite this article as: Papini Petrangeli M., Majone M., Arjmand F., Silvestri D. , Sagliaschi M., Sucato S., Alesi E., 2016, First pilot test on integration of gcw (groundwater circulation well) with ena (enhanced natural attenuation) for chlorinated solvents source remediation, Chemical Engineering Transactions, 49, 91-96 DOI: 10.3303/CET1649016 91 appropriate remediation strategy to enhance ISB in an operative industrial site heavily contaminated by a wide spectrum of CAHs located in the northern part of Italy. keywords: circulation; flow; gcw; groundwater; phb; screen; site; source; zone cache: cet-3068.pdf plain text: cet-3068.txt item: #4642 of 7527 id: cet-3069 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2399 flesch: 44 summary: Many works deal with microdevice design for cell culture, providing models that predict cell response to microenvironment conditions (Lee et al., 2005 and 2007; Zhang et al., 2007; Laganà and Raimondi,2012; Mazzei et al ., 2010; Van Midwoud et al., 2009; Powers et al., 2001; Rotemet al., 1992; Vozzi et al., 2011; Xia et al., 2009; Zahorodny-Burke et al., 2011). Zahorodny-Burke M., Nearingburg B., Elias A.L. 2011, Finite element anal-ysis of oxygen transport in microuidic cell culture devices with varying channel architectures, perfusionrates, and materials, Chem. keywords: cell; concentration; conditions; figure; phase; transport cache: cet-3069.pdf plain text: cet-3069.txt item: #4643 of 7527 id: cet-307 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3179 flesch: 56 summary: However, without the separation of CO2 emission, the cost of biogas transportation will be increases. Due to logistic issue between biogas resource availability and its demand, biogas compression in gas cylinders is proposed for easy transportation in rural area. keywords: biocng; biogas; compression; cost; energy; oil; palm; upgrading cache: cet-307.pdf plain text: cet-307.txt item: #4644 of 7527 id: cet-3070 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2431 flesch: 46 summary: Yet, a decrease in surface tension is a strong indication of biosurfactant production, being confirmed by its emulsion index. Microbial biosurfactants production, applications and future potential. keywords: biosurfactant; emulsification; glucose; inoculum; oil; production; surface; tension cache: cet-3070.pdf plain text: cet-3070.txt item: #4645 of 7527 id: cet-3071 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2767 flesch: 47 summary: Table 2 reports simulation results of butanol recovery process based on liquid-liquid extraction as a function of the mass ratio between solvent flow rate and broth fermentation flow rate S/F. As a general result, the increase of S/F increased both the butanol recovery and the system heat duty. Table 3 reports a comparison between the simulation results of butanol recovery process based on supercritical extraction - in terms of butanol recovery αBUT and butanol mass fraction in the raffinate stream at the outlet of supercritical extractor xB-R – and experimental results reported by Moreno et al. (2012). keywords: broth; butanol; energy; extraction; flow; liquid; process; recovery cache: cet-3071.pdf plain text: cet-3071.txt item: #4646 of 7527 id: cet-3072 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 4276 flesch: 54 summary: Kage H., Takahashi T., Yoshida T., Ogura H., Matsuno Y., 1996, Coating efficiency of seed particles in a fluidized bed by atomization of a powder suspension, Powder Technology, 86, 243–250, DOI: 10.1016/0032-5910(95)03066-2. Saunders R. M., 1990, The properties of rice bran as a food stuff, Cereal Foods World, 35, 632-636. Silva C.A.M, Taranto O.P., 2015, Real-time monitoring of gas–solid fluidized-bed granulation and coating process: evolution of particle size, fluidization regime transitions, and psychometric parameters, Drying Technology, 33, 1929-1948, DOI: 10.1080/07373937.2015.1076000. Figure 2: Particle size distributions at fractions (histogram) and the cumulative curve obtained by Parsum probe: (a) beginning (raw material), (b) end of test 1 and (c) end of test 2. Figure 3 shows the evaporation efficiency parameters (R and E). keywords: agglomeration; bed; binder; concentration; particle; protein; rpc; size; test cache: cet-3072.pdf plain text: cet-3072.txt item: #4647 of 7527 id: cet-3073 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3609 flesch: 44 summary: Among the organic and inorganic supports to be used for enzymes immobilization, magnetic nanoparticles are widely investigated because they: (i) allow simple, quick and low-cost collection of enzymes from a complex mixture just with an external magnetic field; (ii) have high enzyme loading capability, due to their large specific surface area; and (iii) suffer lower diffusion limitation in solution. Enzymes immobilization on magnetic nanoparticles can be obtained by both bonding and physical adsorption. keywords: cm-1; enzyme; ethanol; fe3o4; immobilization; lipase; nanoparticles; surface; washing cache: cet-3073.pdf plain text: cet-3073.txt item: #4648 of 7527 id: cet-3074 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3070 flesch: 47 summary: In view of their complementary properties, blending PLA with PBAT becomes a natural choice to improve PLA properties without compromising its biodegradability (Jiang 2006).The developed bio-composites were used for the manufacture of several prototypes for food packaging (trays, boxes for refrigerated or frozen fish, egg box), agricultural applications (pots and yarns) as well as containers for cosmetics and chemicals. A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Enrico Bardone, Marco Bravi, Tajalli Keshavarz Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-40-2; ISSN 2283-9216 Microbiological Valorisation of Bio-composites Based on Polylactic Acid and Wood Fibres Seggiani Mauriziaa, Cinelli Patriziaa,b,*, Geicu Mihaela c, Popa Mona Elena.c, Puccini Monicaa, Lazzeri Andreaa a Dept. of Civil and Industrial Engineering, University of Pisa, Largo Lucio Lazzarino 1, 56122 Pisa, Italy b Institute for Chemical and Physical Processes, CNR, Via G. Moruzzi 1, 56124 Pisa, Italy, c University of Agronomic Sciences and Veterinary Medicine Bucharest, Biotechnology Faculty, 59 Marasti Bd., 011464, Bucharest, Romania patrizia.cinelli@pi.ipcf.cnr.it The use of wood fibres for production of bio-based composites has attracted interest in various application sectors ranging from packaging to automotive components and in other high value applications. keywords: bio; composites; ecoflex; fibre; hydrolysis; materials; pla; wood; wt% cache: cet-3074.pdf plain text: cet-3074.txt item: #4649 of 7527 id: cet-3075 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2630 flesch: 56 summary: ABA production cost was estimated equal to 27,750 €/kg for 3 m3 bioreactor; this cost is compatible with ABA commercial price. Same iter was used to estimate ABA production costs vs. different bioreactor size (Figure 4); this is useful to define plant size in order to have profit. keywords: aba; bioreactor; costs; production; table cache: cet-3075.pdf plain text: cet-3075.txt item: #4650 of 7527 id: cet-3076 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3445 flesch: 44 summary: 9.8 E+00 7.5 E+01 2.0 E+01 2.5 E+01 7.2 E+01 5.7 E+01 2.0 E+01 2.5 E+01 5.8 E+01 140 33 49 640 In Table 2, you can check the increase over time of the concentrations of total polyphenols released into solution, due to the action of hydrolytic enzyme extracts of different origins on the selected plant matrices. h 24 h 45 h Increase (%) Grape stalk Grape stalk Grape seed Wheat straw Wheat bran 3.5 E+03 1.2 E+02 2.5 E+02 3.6 E+02 6.1 E+03 1.6 E+03 2.3 E+02 4.1 E+02 4.4 E+03 4.1 E+03 8.4 E+02 2.6 E+03 73 3300 230 610 Grape seed Grape stalk Grape seed Wheat straw Wheat bran 6.1 E+03 2.7 E+03 2.8 E+03 2.9 E+03 5.9 E+03 6.5 E+02 1.1 E+03 1.9 E+03 4.9 E+03 4.5 E+02 2.0 E+03 5.4 E+03 --- --- --- 85 Wheat straw Grape stalk Grape seed Wheat straw Wheat bran 4.2 E+03 7.6 E+02 8.9 E+02 1.0 E+03 4.0 E+03 3.8 E+02 1.1 E+03 1.6 E+03 4.7 E+03 9.5 E+02 2.7 E+03 8.8 E+02 12 25 200 60 Wheat bran Grape stalk Grape seed Wheat straw Wheat bran 3.5 E+03 1.4 E+02 2.7 E+02 3.7 E+02 3.2 E+03 2.3 E+02 5.7 E+01 6.0 E+02 3.5 E+03 4.1 E+02 2.8 E+02 9.6 E+02 --- 210 6.2 160 The Pleurotus ostreatus was demonstrated to induce the production of specific enzymes depending on the substrate used for the growth of the mycelia. keywords: e+01; enzyme; grape; polyphenols; wheat; wheat bran; wheat straw cache: cet-3076.pdf plain text: cet-3076.txt item: #4651 of 7527 id: cet-3077 author: raffaella title: Microsoft Word - 025_94Abud rev.docx date: 2016-04-20 words: 3286 flesch: 53 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Enrico Bardone, Marco Bravi, Tajalli Keshavarz Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-40-2; ISSN 2283-9216 Bioconversion of Agro-industrial Wastes into Xanthan Gum Fabiana P. dos Santosa, Antonio M. Oliveira Jra, Tatiana P. Nunesa, Carlos Eduardo de Farias Silvab, Ana Karla de Souza Abud*a aFood Technology Department, Federal University of Sergipe, São Cristóvão, Sergipe, Brazil bDepartment of Industrial Engineering DII, University of Padova, Padova, Italy ana.abud@gmail.com Green coconut shell, passion fruit peel, straw and corn cobs, agro-industrial wastes, were evaluated as alternative substrates for xanthan gum production, which is one of the most important commercial biopolymers obtained by fermentation, widely used in the food industry and with applications in the oil, petrochemical, agrochemical and pharmaceutical industry. The pH of green coconut shell, corn cob and corn straw are equal to 5.0, while passion fruit peel showed a more acid pH (4.0), not desirable for xanthan gum production. keywords: coconut; corn; fruit; gum; passion; production; xanthan cache: cet-3077.pdf plain text: cet-3077.txt item: #4652 of 7527 id: cet-3078 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2820 flesch: 45 summary: This could be explained considering that when lowering the pH, the consequent increasing of deprotonated species of volatile fatty acids (especially acetic acid) allowed an inhibitory action; so when the DOI: 10.3303/CET1649026 Please cite this article as: Cavinato C., Gottardo M. , Micolucci F., Bolzonella D., Pavan P., 2016, Ammonia concentration and ph control in pilot scale two-phase anaerobic digestion of food waste for hydrogen production: focus on start-up, Chemical Engineering Transactions, 49, 151-156 DOI: 10.3303/CET1649026 151 pH is less than 4 a metabolic shift could happen from hydrogenogenic to solvatogenic pathways, reducing the inhybitory effect of fatty acids. For these reasons when lactic acid, ethanol and butanol are produced, they are not related to hydrogen production; furthermore, the formation of propionate and for-mate indicates the consumption of hydrogen. keywords: anaerobic; hydrogen; phase; production; reactor; recirculation; waste cache: cet-3078.pdf plain text: cet-3078.txt item: #4653 of 7527 id: cet-3079 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3143 flesch: 44 summary: This indicates that, once cellulose is hydrolysed, the produced glucose is immediately consumed and therefore cellulose hydrolysis is 158 the rate limiting step for cellulose degradation, as also reported in other literature studies (e.g. Liang et al., 2014). The rate of cellulose degradation obtained in this study is compared with other literature studies which used the same type of cellulose (Sigmacell Type 20) in Table 1. keywords: batch; cellulose; cod; culture; degradation; study cache: cet-3079.pdf plain text: cet-3079.txt item: #4654 of 7527 id: cet-308 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3646 flesch: 36 summary: To develop the S-ERP framework, therefore, this study reviews literature in three related fields including sustainability implementation framework, ERP implementation framework, and decision-making levels. It relies mainly on the literature including sustainability implementation framework, ERP implementation framework, and decision- making levels to develop the structure of the S-ERP framework. keywords: development; erp; framework; implementation; sustainability; system cache: cet-308.pdf plain text: cet-308.txt item: #4655 of 7527 id: cet-3080 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3668 flesch: 55 summary: Their fermentation strategy is based on a high cell density process for R. eutropha H16, using different control techniques. 166 Table 2: Summary of PHA production studies from VFA mixtures as the main carbon sources at bioreactor lab scale. In this study, the behaviour of the bacterium Halomonas boliviensis on different VFA mixtures was tested, as well as the effect of using this substrate as carbon and energy source for PHA production at flask scale. keywords: acid; boliviensis; carbon; glucose; pha; process; production; scale; vfa cache: cet-3080.pdf plain text: cet-3080.txt item: #4656 of 7527 id: cet-3081 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3745 flesch: 40 summary: Furthermore, the model confirmed the hypothesis that the contact on nanofibers generally occurs only on small areas between PLLA fiber and quasi spherical HA particles, reducing the amount of reinforcement compared to the case when contact between the two materials is continuous (Baldino et al., 2015). Table 1: Young modulus of produced PLLA and PLLA+HA scaffolds by supercritical gel drying HA, % w/w PLLA 0 10 20 30 50 Young modulus, kPa 79 ± 1.4 108 ± 1.7 118 ± 2.0 121 ± 2.2 124 ± 2.8 In particular, Young modulus changed from 79 kPa for PLLA scaffold to 124 kPa for PLLA+ 50% HA scaffold. keywords: et al; fem; fibers; isotropic; model; results; rve; scaffolds cache: cet-3081.pdf plain text: cet-3081.txt item: #4657 of 7527 id: cet-3082 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3412 flesch: 37 summary: Based on the analysis of experimental data it can be concluded that when building a mathematical models the following can be assumed: 1) biomass is a paste with 95 % moisture content; 2) the extractor allows for a perfect mixing; 3) all non-disrupted cells of the biomass have a radius r ≈ 3•10-6 m, surface area S; the cells that lost viability, but retained the shape have radius r, the surface area (S-Sh), where Sh is the area of the holes in the walls of cells (resulting from disruption), and lipid complexes have equivalent diameter 178 de = 4•10 -9 m; 4) 100 % of lipids is extracted from the disrupted cells, 90 % of lipids is extracted from non- viable cells (I = 0.9 is a coefficient of incomplete extraction of lipids from the cells which lost their viability, while preserving the shape), 70 % of lipids - from non-disrupted cells (J = 0.7 is a coefficient of incomplete extraction of lipids from intact cells); 5) wall thickness of all biomass cells is δ = 10-7 m. Table 4: Lipid extraction under the integrated disruption of biomass cells Method C. vulgaris IFR № С-111 NaCl ‘osmotic shock’ + + - - - - Sucrose ‘osmotic shock’ - - + + - - Antibiotic - - - - + + FVLT DOI: 10.3303/CET1649030 Please cite this article as: Dvoretsky D., Dvoretsky S., Temnov M., Akulinin E., Peshkova E., 2016, Enhanced lipid extraction from microalgae chlorella vulgaris biomass: experiments, modelling, optimization, Chemical Engineering Transactions, 49, 175-180 DOI: 10.3303/CET1649030 175 Table 1: Literature review Study Biomass type Best disruption method Solvent Lipid recovery, % Araujo et al. keywords: biomass; cells; extraction; lipids; microalgae; solvent; vulgaris cache: cet-3082.pdf plain text: cet-3082.txt item: #4658 of 7527 id: cet-3083 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3949 flesch: 48 summary: Lipid productivity of the S. dimorphus cultures. First, a neutral lipid extraction was carried out by adopting hexane as the solvent; thereafter, polar lipids were extracted by a 2:1 mixture of dichloromethane and methanol. keywords: acid; biodiesel; biomass; culture; fatty; growth; lipids; microalgae; nitrogen cache: cet-3083.pdf plain text: cet-3083.txt item: #4659 of 7527 id: cet-3084 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3963 flesch: 43 summary: On the other hand, the mixotrophic cultivation is more costly, but allows to attain relatively high lipid yields and biomass productivity (Liang et al., 2009). As expected, under mixotrophic conditions, biomass productivity is generally higher than under autotrophic conditions, in some cases more 190 than double when compared with the values obtained under autotrophic conditions, as also verified both for C. vulgaris (Liang et al., 2009) and A. platensis (Vonshak et al., 1988). keywords: biomass; conditions; growth; lipid; microalgae; platensis; productivity; salinity; stress; vulgaris cache: cet-3084.pdf plain text: cet-3084.txt item: #4660 of 7527 id: cet-3085 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3413 flesch: 48 summary: Preliminary batch tests, which were carried out in 100-mL anaerobic Pyrex bottles, demonstrated that the process consisted of two sequential phases: (a) the conversion of lactose into lactic acid and (b) the conversion of lactic acid into a mixture of VFAs. Tests with VK demonstrated that the process consisted of two sequential phases (figure 1): (a) the conversion of lactose into lactic acid with a yield (in terms of C-mol) of 90% and (b) the conversion of lactic acid into a mixture of VFAs. keywords: acid; cheese; lactose; process; production; vfas; volume cache: cet-3085.pdf plain text: cet-3085.txt item: #4661 of 7527 id: cet-3086 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3129 flesch: 55 summary: This demonstrated that both materials do not present any toxic effect on cell culture. The graph shows the proliferation of fibroblast cells in contact with the PLLA and PLDL after 24, 48 and 72h of exposition. keywords: assay; cells; contact; control; nanofibers; pldl; plla; toxicity cache: cet-3086.pdf plain text: cet-3086.txt item: #4662 of 7527 id: cet-3087 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3548 flesch: 52 summary: Many studies showed the development of biomaterials applied in membrane separation and adsorption processes (Gimenes et al., 2007;Turbiani et al., 2011,Chen et al., 2012; Silva et al., 2015). The monolayer adsorption process, characteristic of the Langmuir isotherm, is compatible with adsorption process that involves chemical adsorption, as the complex link 208 between metals like copper(II) and hydroxyl and carboxyl groups presents in the amino acids, what indicated preferential link between sericin surface and ion in a single monolayer. keywords: adsorption; copper(ii; equilibrium; ions; models; powder; process; sericin cache: cet-3087.pdf plain text: cet-3087.txt item: #4663 of 7527 id: cet-3088 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3265 flesch: 43 summary: This contribution reports the characterization of succinic acid fermentation by A. succinogenes 130Z adopting as carbon source sugars representative of the hydrolysis of lignocellulosic biomass: glucose, mannose, arabinose, and xylose. DOI: 10.3303/CET1649036 Please cite this article as: Ferone M., Raganati F., Olivieri G., Salatino P., Marzocchella A., 2016, Succinic acid production from hexoses and pentoses by fermentation of actinobacillus succinogenes, Chemical Engineering Transactions, 49, 211-216 DOI: 10.3303/CET1649036 211 Major developments include polymerisation of SA with its hydrogenated diol product (1,4-butanediol) to produce the biodegradable plastic polybutylene succinate (PBS). keywords: acid; concentration; fermentation; glucose; production; succinic; succinogenes; sugar cache: cet-3088.pdf plain text: cet-3088.txt item: #4664 of 7527 id: cet-3089 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 4059 flesch: 46 summary: Qi B., Chen X., Yi S., Wan Y., 2014, Inhibition of cellulase, β-glucosidase, and xylanase activities and enzymatic hydrolysis of dilute acid pretreated wheat straw by acetone-butanol-ethanol fermentation products, Environmental Progress & Sustainable Energy, 33, 497–503. Qureshi N., Blaschek H.P., 2001, Recovery of butanol from fermentation broth by gas stripping, Renewable Energy, 22, 557–564. Qureshi N., Maddox I.S., 2005, Reduction in butanol inhibition by perstraction: utilization of concentrated lactose/whey permeate by Clostridium acetobutylicum to enhance butanol fermentation economics, Food and Bioproducts Processing, 83, 43–52. The response variables (i.e. the dependent variables) analysed in every experiment were butanol concentration (g/L), YB/L (g/g) and consumed lactose (%), after 92 h of fermentation. keywords: abe; acetone; butanol; cheese; concentration; fermentation; lactose; production; whey cache: cet-3089.pdf plain text: cet-3089.txt item: #4665 of 7527 id: cet-309 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 4205 flesch: 41 summary: The successful application to regional renewable resources utilisation by Lam et al. (2010) has clearly illustrated this where the P-graph application stage is preceded by resource targeting, regional clustering and formulation of a series of network synthesis problems to pass to the P-graph algorithm. The formulation and solution of network problems for varying conditions have been also supported (Heckl et al., 2015). keywords: chemical; engineering; framework; friedler; graph; network; optimisation; problems; process; synthesis cache: cet-309.pdf plain text: cet-309.txt item: #4666 of 7527 id: cet-3090 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 4135 flesch: 43 summary: The optimized hydrolysis conditions, predicted by the polynomial model, were 1.72% (w/w) of sulfuric acid concentration and 112.0 min of acid hydrolysis time, for a fixed value of 10.0% (w/w) of solid load, with a total sugars yield of 78.8% for acid hydrolysis combined with a subsequent enzymatic hydrolysis step. The results show a strong dependence of total sugars recovery and total fermentation inhibitors on acid concentration, and a weaker dependence on solid load and acid hydrolysis time. keywords: acid; concentration; glucose; hydrolysis; inhibitors; pretreatment; sugars; switchgrass; time; total; xylose cache: cet-3090.pdf plain text: cet-3090.txt item: #4667 of 7527 id: cet-3091 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3128 flesch: 49 summary: 51(2), 152-7. Qureshi N., Blaschek H.P., 2000, Economics of butanol fermentation using hyper-butanol producing Clostridium beijerinckii BA101, Trans IChemE 78(Part C), 139–144. Table 2: Relevant data of C. acetobutylicum fermentation tests for the different apple peels to water mass ratios. keywords: butanol; concentration; fermentation; mass; peels; production; residues; tests; water cache: cet-3091.pdf plain text: cet-3091.txt item: #4668 of 7527 id: cet-3092 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2446 flesch: 49 summary: Sun L.N., Ren L.J., Zhang X.Y., Ji X.J., Yan J.C., Huang H., 2014, Differential effect of nutrient limitations on biochemical constituents and docosahexaenoic acid production of Schizochytrium sp. Mar Biol 140(5):883–889 Nakazawa A., Matsuura H., Kose R., Kato S., Honda D., Inouye I., Kaya K., Watanabe M.M., 2012, Optimization of biomass and fatty acid production by Aurantiochytrium sp. strain 4W-1b. keywords: biomass; culture; days; dha; production cache: cet-3092.pdf plain text: cet-3092.txt item: #4669 of 7527 id: cet-3093 author: raffaella title: cet-3093 date: 2016-04-01 words: 3536 flesch: 46 summary: Stoichiometric relationships found were: 6.9 g sodium bicarbonate → 1 g biomass and 5.1 g bicarbonate ion → 1 g biomass, showing high potential of microalgae for fixation of ion bicarbonate and production of biomass, however, using sodium bicarbonate in batch conditions for carbohydrates production we did not find the maximum value mentioned in literature 244 (Mollers et al., 2015) requiring optimizations and adaptations of cultivation (fed-batch or continuous cultivation). In this work we studied the tolerance of Synechococcocus PCC 7002 to sodium bicarbonate concentration evaluating its biomass production and carbohydrates accumulation in batch conditions, as well as their relationship with nutrients such as N and P, in view to evaluate this alternative carbon source for cyanobacterial cultivation. keywords: bicarbonate; biomass; carbohydrates; co2; cultivation; growth; l-1; production; sodium cache: cet-3093.pdf plain text: cet-3093.txt item: #4670 of 7527 id: cet-3094 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2681 flesch: 52 summary: However, both the lipids and hydrocarbons production were not affected positively showing a significant reduction from baseline making it possible to conclude that a single addition of Na2CO3 is sufficient to positively influence biomass production but not in the production of lipids and hydrocarbons. Hydrocarbon production from secondarily treated piggery wastewater by the green alga Botryococcus braunii. keywords: biomass; botryococcus; braunii; hydrocarbons; lipids; nitrogen; production cache: cet-3094.pdf plain text: cet-3094.txt item: #4671 of 7527 id: cet-3095 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 4230 flesch: 45 summary: Fatty acids were identified by comparison with commercial fatty acid methyl ester standards (FAME32; Supelco) and total quantification of fatty acids, expressed as total fatty acids (TFA) was performed by using an internal standard: 50 µg of heptadecanoic acid C17:0 However, linoleic acid accumulation is produced up to 20 % with respect to total fatty acids in one of the engineered strains, 15-fold the wild type amount. keywords: acid; cpfah12; fatty; gossypii; lipid; production; strain cache: cet-3095.pdf plain text: cet-3095.txt item: #4672 of 7527 id: cet-3096 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3739 flesch: 50 summary: Before starting the experiments, the wounded cell monolayers were covered with fresh culture medium supplemented or not with different honeys or honey mixtures at 0.1 % or 1 % (v/v). Honey samples were placed, as received, in glass containers and stored in the dark at room temperature until use. keywords: activity; cell; healing; honey; image; mixtures; time; vitro; wound cache: cet-3096.pdf plain text: cet-3096.txt item: #4673 of 7527 id: cet-3097 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3495 flesch: 53 summary: Basile L., Tugnoli A., Stramigioli C., Cozzani V., 2014, Influence of pressure on the heat of biomass pyrolysis, Fuel, 137, 277-284. It can be seen that, at lower temperatures (˂600 °C), the gas obtained from catalytic process contains more combustible than the gas obtained from non-catalytic process. keywords: bio; biomass; catalyst; fraction; gas; oil; process; products; pyrolysis; yield cache: cet-3097.pdf plain text: cet-3097.txt item: #4674 of 7527 id: cet-3098 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3357 flesch: 43 summary: Corresponding to the experimental set-up, the simulator was initialized with six bioreactor stages and three subpopulations per bioreactor stage – acidogenic, intermediate, solventogenic (Figure 2). Furthermore, the simulator allows us to analyse the impact of additional feeding points as in Horvat et al. (2013) and recirculation between bioreactor stages. keywords: bioreactor; h-1; model; solventogenic; state cache: cet-3098.pdf plain text: cet-3098.txt item: #4675 of 7527 id: cet-3099 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-09-28 words: 3555 flesch: 38 summary: The effect of increasing vegetal oil concentration on the growth of B. cepacia B27 was studied by monitoring the maximum specific growth rate in the medium varying vegetal oil concentration (ranging from 0.5 to 170 g/L) while the concentration of the medium components was keeping constant at their optimized values. DOI: 10.3303/CET1649047 Please cite this article as: Mendez D., Cabeza I., Moreno N., Riascos C., 2016, Mathematical modelling and scale-up of batch fermentation with burkholderia cepacia b27 using vegetal oil as carbon source to produce polyhydroxyalkanoates, Chemical Engineering Transactions, 49, 277-282 DOI: 10.3303/CET1649047 277 2. keywords: batch; biomass; concentration; fermentation; growth; medium; model; oil; pha; vegetal cache: cet-3099.pdf plain text: cet-3099.txt item: #4676 of 7527 id: cet-310 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 4044 flesch: 65 summary: The risk limit was set by setting the upper limits on risk assessment either for each unit separately or for overall process risk. The upper bound on the risk limit can be set either for overall process risk or for each unit separately. keywords: process; risk; safety cache: cet-310.pdf plain text: cet-310.txt item: #4677 of 7527 id: cet-3100 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3290 flesch: 49 summary: References Anca-Couce, A.; Mehrabian, R. and Scharler, R., 2014, Kinetic scheme to predict product composition of biomass torrefaction, Chemical Engineering Transactions – CET, 37, 43-48. Felfli, F.E.F., Luengo, C. A.; Beaton, P. and Suarez, J. A 1999, Efficiency test bench unit torrefaction and characterization of torrefied biomass, In: Biomass conference of Americas, , 4th, 1, 589-592. keywords: analysis; biomass; content; energy; process; samples; temperature; torrefaction cache: cet-3100.pdf plain text: cet-3100.txt item: #4678 of 7527 id: cet-3101 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2986 flesch: 45 summary: Polymer aqueous solutions were prepared by overnight magnetic stirring at room temperature. Low concentrated polymer solutions (0.1 wt%) were analyzed by gel filtration chromatography (GFC) after 0.45 µm filtration by using two Shodex SB HQ columns in series (806 and 804) thermostated at 15 °C with a Knauer oven and connected to a HPLC device (LC-2010 AT Prominence, Shimadzu, Kyoto, Japan) equipped with a 50 μl sample loop. keywords: ethanol; irradiation; kgy; mixing; polymer; solutions; storage; xyloglucan cache: cet-3101.pdf plain text: cet-3101.txt item: #4679 of 7527 id: cet-3102 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2463 flesch: 37 summary: With the use of electrochemical techniques other is set for each surface, the rate of degradation of material calcium phosphate and silica in concentrations 70-30 and 30-70% w / w respectively. Calle de los estudiantes No. 10-20 Cuidadela real de minas ing.nerly.montanez@hotmail.com In this work, a biocomposite is obtained calcium phosphate and silica extracted from rice hulls in order to be used as bone filler, for cases where the patient has significant bone loss. keywords: calcium; degradation; figure; material; oxide; phosphate; silicon; surface cache: cet-3102.pdf plain text: cet-3102.txt item: #4680 of 7527 id: cet-3103 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2822 flesch: 54 summary: 304 a b c Figure 6: a) Symmetric thermal history; b) Scaffold morphology – Border (Sample 1); c) Scaffold morphology – Border (Sample 2) With this protocol, most of pores appeared as closed-cells, with a presence of micro-pores on the regions between macro-pores. a b c Figure 7: a) Asymmetric thermal history; b) Scaffold morphology – Border 20’; c) Scaffold morphology – Border 45’ keywords: bone; figure; plla; pore; sample; scaffolds cache: cet-3103.pdf plain text: cet-3103.txt item: #4681 of 7527 id: cet-3104 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3621 flesch: 46 summary: The percentages of total lipids obtained in each culture media tested are shown in Figure 2. 309 Figure 2: Total lipid yields of S. marcescens UCP/WFCC 1549 cultured in different production media for 72 h at 150 rpm and 28 °C. Table 1: Percent composition of fatty acids methyl esters obtained after transesterification of lipids produced by S. marcescens UCP/WFCC 1549 cultured in different production media. keywords: acid; biodiesel; lipids; marcescens; media; medium; production; waste cache: cet-3104.pdf plain text: cet-3104.txt item: #4682 of 7527 id: cet-3105 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 4300 flesch: 57 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Enrico Bardone, Marco Bravi, Tajalli Keshavarz Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-40-2; ISSN 2283-9216 Charcoal Briquette Production Using Orange Bagasse and Corn Starch Karine Zanella*a, José L. Gonçalvesb, Osvaldir P. Tarantoa aSchool of Chemical Engineering, University of Campinas, 500, Albert Einsten Ave., Campinas – SP, Brazil, Zip Code 13083-852 bCenter of Semiconductor Components and Nanotechnologies, Univesity of Campinas, 90 João Pandiá Calógeras St., Campinas - SP, Brazil, Zip Code 13083-870 karinezll@msn.com Carbonization technique (muffle furnace at 450 °C) was applied on the orange bagasse (solid wastes) to produce charcoal briquettes, using corn starch as binder and a 1.0 ton-force manual hydraulic press. Corn starch was chosen since it is abundant and widely used as a binder in briquetting, due to its high adhesive power and power generation to make charcoal briquettes with high strength. keywords: bagasse; binder; briquettes; carbon; charcoal; corn; corn starch; orange; starch cache: cet-3105.pdf plain text: cet-3105.txt item: #4683 of 7527 id: cet-3106 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2937 flesch: 47 summary: Although, in the last years, the attention addressed to the environment and to carbon dioxide emissions’ reduction is increasing, the environmental aspects of aerogel production have been very rarely investigated. Among them, LCA studies on food products are very difficult to be carried out because of the lack of databases (Iannone et al., 2014); for similar reasons, data pertaining innovative processes, like the one for aerogel production, are difficult to source. keywords: aerogel; alcogel; drying; energy; ethanol; lca; production; starch; supercritical; water cache: cet-3106.pdf plain text: cet-3106.txt item: #4684 of 7527 id: cet-3107 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3043 flesch: 54 summary: The aim of this work is to use a life cycle approach to compare the global warming potential (GWP) emissions of these two different techniques to guarantee the quality of semi-finished apricots to the customer. The goal of this study is to evaluate the environmental impacts (with an in-depth analysis in terms of GWP) of the production of semi-finished apricots. keywords: apricots; aseptic; cycle; energy; lca; life; production; supply cache: cet-3107.pdf plain text: cet-3107.txt item: #4685 of 7527 id: cet-3108 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3157 flesch: 42 summary: Other Italian regions sunflower cultivations and biodiesel productions were rarely been the object of LCA studies and, therefore, the aim of the present study is an environmental analysis of biodiesel production on pilot scale from sunflower oil in Campania. In this study, an environmental analysis of biodiesel production on pilot scale from sunflower oil was performed. keywords: biodiesel; cycle; emissions; energy; impact; lca; life; production; sunflower; ton cache: cet-3108.pdf plain text: cet-3108.txt item: #4686 of 7527 id: cet-3109 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3043 flesch: 49 summary: In the case of lager beer production, the relative importance of the phases is quite different. Since beer production uses grains as one of the raw materials, it is considered a food product (Talve, 2001). keywords: beer; cycle; energy; lager; life; production; supply cache: cet-3109.pdf plain text: cet-3109.txt item: #4687 of 7527 id: cet-311 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3192 flesch: 52 summary: In recent years, advances in drilling and fracturing technologies leads to a boom of shale gas production in the U.S. (Gao et al., 2017). Optimal design and operations of supply chain networks for water management in shale gas production: MILFP model and algorithms for the water-energy nexus. keywords: cracking; design; ethylene; gas; manufacturing; process; propylene; shale cache: cet-311.pdf plain text: cet-311.txt item: #4688 of 7527 id: cet-3110 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2981 flesch: 52 summary: SF aerogels were loaded with Ascorbic acid (AA) at 5 % w/w with respect the protein; it was selected since it should favor cell growth and, for example in case of bone tissue engineering applications, for osteoblast differentiation. Moreover, release tests by a spectrophotometer UV/Vis to measure AA release kinetics from SF aerogels and mechanical tests to determine the Young modulus of the produced SF aerogels were also performed. keywords: aerogels; baldino; drying; release; scaffolds cache: cet-3110.pdf plain text: cet-3110.txt item: #4689 of 7527 id: cet-3111 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2842 flesch: 46 summary: In the second step, the expansion and crosslinking of the polymer was performed , producing a tridimensional molecular network of urethane groups, which form the high molecular weight thermoset PU scaffold. Barros, L., Calhelha, R. C., Queiroz, M. J. R. P., Santos-Buelga, C., Santos, E. A., Regis, W. C. B., Ferreira, I. C. F. R. 2015, The powerful in vitro bioactivity of Euterpe oleracea Mart. keywords: 2014; characterization; chemical; engineering; figure; polyurethane; step; tissue cache: cet-3111.pdf plain text: cet-3111.txt item: #4690 of 7527 id: cet-3112 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2378 flesch: 53 summary: Enzyme assisted protein extraction from rapeseed, soybean, and microalgae meals. Results shown that best conditions for carbohydrates extraction are achieved at a solvent concentration of 3.67 M, 55°C and a solvent/biomass ratio of 30mL/g. keywords: biomass; carbohydrates; extraction; proteins; solvent; temperature cache: cet-3112.pdf plain text: cet-3112.txt item: #4691 of 7527 id: cet-3113 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2101 flesch: 50 summary: Introduction The demand for drinking water in developing countries is growing, in line with the Millennium Development Goals (UN - United Nations, 2014); however, this activity require large amounts of chemical, particularly inorganic salts such as ferric chloride (FeCl3) and aluminum sulfate (Al2SO4). Table 1: Standard for drinking water (Resolution 2115, 2007). keywords: aloe; figure; melocactus; removal; standard; vera; water cache: cet-3113.pdf plain text: cet-3113.txt item: #4692 of 7527 id: cet-3114 author: raffaella title: Microsoft Word - 062_93Abud rev.docx date: 2016-04-20 words: 4041 flesch: 44 summary: DOI: 10.3303/CET1649062 Please cite this article as: Silva De Souza A., Oliveira Junior A.M., De Farias Silva C.E., Abud De Souza A.K., 2016, Inhibitors influence on ethanol fermentation by pichia stipitis, Chemical Engineering Transactions, 49, 367-372 DOI: 10.3303/CET1649062 367 Among the fermenting pentoses microorganisms, Pichia stipitis appears as capable of fermenting xylose and other important hexoses to ethanol from hydrolyzed lignocellulosic biomass, with conditions as pH, temperature, oxygen, agitation and medium composition as important factors in the process of bioconversion (Sunitha et al., 1999; Nigan, 2001; Cabral et al., 2005; Agbogbo et al., 2008; Farias et al., 2013.). The presence of hydroxymethylfurfural (HMF) and furfural (F) in a concentration of 0.05 g/L and 0.25 g/L, respectively, showed a positive effect on ethanol fermentation, in particular with only HMF, which showed values of cell growth and consumption of similar substrate the control assay (C). keywords: ethanol; fermentation; glucose; hac; hmf; inhibitors; production; stipitis; xylose cache: cet-3114.pdf plain text: cet-3114.txt item: #4693 of 7527 id: cet-3115 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3680 flesch: 56 summary: In this contribution we investigate the feasibility of using DOC values as a means to assess the effectiveness of an enzyme-assisted pretreatment of microalgae. mg g–1 0 5 10 15 20 GMA dosage (D2) mg g–1 0 0.5 1 1.5 2 Table 2: Experimental design layout and observed (yexp) and calculated (ycalc) DOC values. keywords: cell; doc; lipid; pretreatment; values cache: cet-3115.pdf plain text: cet-3115.txt item: #4694 of 7527 id: cet-3116 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2978 flesch: 52 summary: Perego P., Converti A., Del Borghi M., 2003, Effects of temperature, inoculum size and starch hydrolyzate concentration on butanediol production by Bacillus licheniformis. Lee H.K., Maddox S., Microbial production of 2,3-butanediol from whey permeate. keywords: 2,3; bdo; concentration; fermentation; glucose; production; sucrose cache: cet-3116.pdf plain text: cet-3116.txt item: #4695 of 7527 id: cet-3117 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 4262 flesch: 50 summary: It has several benefits like, minimizes the greenhouse gasses emission, allows the valorisation of solid wastes, contributes with low consumption of fossil fuels and increase the biogas yield compared to the individual digestion (Doublet DOI: 10.3303/CET1649065 Please cite this article as: Cabeza I., Thomas M., Vasquez A., Acevedo P., Hernandez M., 2016, Anaerobic co-digestion of organic residues from different productive sectors in colombia: biomethanation potential assessment, Chemical Engineering Transactions, 49, 385-390 DOI: 10.3303/CET1649065 385 et al., 2013). Angelidaki, I., Alves, D., Bolonzella, L., Borzacconi, J., Campos, A., Guwy, S., Van Lier, J., 2009, Defining the biochemical methane potential (BMP) of solid organic wastes and energy crops: a proposed protocol for batch assays. keywords: anaerobic; cocoa; colombia; digestion; manure; methane; potential; production; residues; substrates; swine; wastes cache: cet-3117.pdf plain text: cet-3117.txt item: #4696 of 7527 id: cet-3118 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2913 flesch: 53 summary: A microalgae based biorefinery must take into account several issues for its sustainability such as water requirements, production costs, environmental impacts and process efficiency. Acid hydrolysis of cellulose to glucose was considered with a 96% performance and bioethanol production was carried out through a simultaneous saccharification and fermentation process, with a yield of 92.3% on the stage, 112 kg/h of ethanol, 28.5 kg/h of biodiesel, 126.5 kg/h of protein and 3 kg/h of glycerol were obtained by the process simulation. keywords: biomass; cost; energy; integration; microalgae; process; production; table; vinasse cache: cet-3118.pdf plain text: cet-3118.txt item: #4697 of 7527 id: cet-3119 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3728 flesch: 49 summary: The invariance of the volumetric and areal biomass productivity rate may be interpreted considering that the basis of microalgal biomass production is directly proportional to the efficiency of photosynthesis. The advantages of microalgae as feedstock for biodiesel production with respect to terrestrial plants are: i) the microalgae can accumulate lipid at high concentration; ii) the microalgae do not require fertile land; iii) the microalgae can growth even on not freshwater; iv) the microalgae are characterized by high sensitivity to growth conditions and the different types of stress change the lipid composition; v) the microalgae can produce high value products. keywords: biodiesel; biomass; concentration; conditions; cultures; irradiance; light; microalgae; outdoor; photobioreactors; production cache: cet-3119.pdf plain text: cet-3119.txt item: #4698 of 7527 id: cet-312 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3348 flesch: 62 summary: Therefore, considerable research effort has been made in batch process scheduling (Sun et al., 2016). This paper proposes a novel data-driven multistage adaptive robust optimization (ARO) modeling framework and its solution strategy to address batch process scheduling under uncertainty. keywords: aro; batch; data; multistage; n n; scheduling cache: cet-312.pdf plain text: cet-312.txt item: #4699 of 7527 id: cet-3120 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 4014 flesch: 54 summary: This work aimed to assess the addition of Hibiscus sabdariffa L in extruded products represented by a snack made of cassava. The enrichment of extruded products is common but there is no report of any flower source as raw material. keywords: antioxidant; cassava; extruded; extrusion; food; hibiscus; powder; products cache: cet-3120.pdf plain text: cet-3120.txt item: #4700 of 7527 id: cet-3121 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3706 flesch: 50 summary: H2 production was conducted in 0.5 L batch reactor under varying organic loading in the range of 2.5 to 12.5 g/L, initial pH of 6 and 37oC. Maximum H2 production, the percentage of starch hydrolysis and glucose utilization were observed at 5 g/L starch. The organic loading strongly impact the principal flux of H2 production. keywords: acetate; acid; fermentation; flux; hydrogen; metabolic; production; starch cache: cet-3121.pdf plain text: cet-3121.txt item: #4701 of 7527 id: cet-3122 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3265 flesch: 44 summary: In addition, in heterotrophic growth conditions biomass productivity can be enhanced up to two orders of magnitude (Richmond 2004). bProcessi Innovativi srl, Via Guido Polidoro, 1, 67100 L'Aquila, Italy c Bio-P srl, Via di Vannina 88, Rome, Italy *francesca.pagnanelli@uniroma1.it Biotechnological processes based on microalgae cultivation are promising for several industrial applications. keywords: biomass; concentration; conditions; cultivation; growth; light; microalgae; production; stage; starch cache: cet-3122.pdf plain text: cet-3122.txt item: #4702 of 7527 id: cet-3123 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2926 flesch: 45 summary: Linearised graphs of PSOM showing Cd adsorption for 3 algal species t(mins) 0 100 200 300 400 t/ q (m g .m in /g ) 0.0 0.2 0.4 0.6 0.8 1.0 Stichococcus bacillaris PSOM t(mins) 0 100 200 300 400 t/ q (m in .m g /g ) 0.0 0.2 0.4 0.6 0.8 1.0 Desmodesmus multivariabilis PSOM t(mins) 0 100 200 300 400 t/ q (m in .m g /g ) 0.0 0.2 0.4 0.6 0.8 1.0 Chlorroidium saccharophilum PSOM Figure 2. Free algal cells of Chlamydomonas reinhardtii and Chloroidium saccharophilum showed similarities in Tl adsorption with the highest maxq of 1000 mg/g and b of 1.667 L/g. Stichococcus bacillaris generally showed the lowest maxq of 8.33.3 mg/g for Tl adsorption, Table 1. keywords: adsorption; algae; immobilised; removal cache: cet-3123.pdf plain text: cet-3123.txt item: #4703 of 7527 id: cet-3124 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 4012 flesch: 41 summary: (Megharaj, Kantachote, et al. 2000) examined the impact of DDT contamination towards soil algae, microbial biomass, and activity of a soil enzyme (dehydrogenase). (Megharaj, Boul, and Thiele 1999) have first reported on the effects of DDT and its metabolites on soil algae and enzymatic activities in a spiked soil under laboratory incubation conditions. keywords: algae; bioremediation; contamination; cyanobacteria; degradation; environmental; megharaj; microalgae; pollutants; soil; species cache: cet-3124.pdf plain text: cet-3124.txt item: #4704 of 7527 id: cet-3125 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3596 flesch: 48 summary: In all kinetic assays (reaction rate vs. substrate concentration) the reaction appears substrate inhibited. 0,0E+00 5,0E-07 1,0E-06 1,5E-06 2,0E-06 2,5E-06 3 4 5 6 7 8 9 r (µ m o l (m in U N H a s e )- 1 ) pH Na-acetate buffer Na-phosphate buffer 0 0,5 1 1,5 2 0 0,0001 0,0002 0,0003 0,0004 5,5 6,5 7,5 K M (m M ) V m a x (µ m o l (m in U N H a s e )- 1 ) pH Vmax Km 436 Figure 4: Biodegradation of 0.5 mM Bromoxynil at different pH. Time course of reaction rate in CSMR operated at 20 °C, 250 rpm and 11,000 UNHase, unless differently indicated. keywords: bromoxynil; cantarella; cells; reaction; time cache: cet-3125.pdf plain text: cet-3125.txt item: #4705 of 7527 id: cet-3126 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3230 flesch: 48 summary: In experiments conducted under aerobic conditions, near complete reduction of Cr(VI) was achieved under initial Cr(VI) concentrations up to 70 mg/L and a fixed As(III) concentration of 20 mg/L. The performance of both reactors at different Cr(VI) and As(III) concentration was investigated. . keywords: as(iii; batch; concentration; cr(vi; efficiency; presence; reactor; reduction cache: cet-3126.pdf plain text: cet-3126.txt item: #4706 of 7527 id: cet-3127 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3234 flesch: 33 summary: Hence, the MEC combined COD and CO2 removal in addition to nutrients and energy recovery from an anodic influent that simulated an urban wastewater. A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors:Enrico Bardone, Marco Bravi, Tajalli Keshavarz Copyright © 2016, AIDIC Servizi S.r.l., ISBN978-88-95608-40-2; ISSN 2283-9216 Reduction of Carbon Dioxide into Acetate in a Fully Biological Microbial Electrolysis Cell Marco Zeppilli, Ilaria Ceccarelli, Marianna Villano, Mauro Majone Department of Chemistry,Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, Italy marco.zeppilli@uniroma1.it A microbial electrolysis cell (MEC) was operated in continuous-flow condition to obtain cathodic CO2 reduction into acetate and methane along with COD anodic oxidation. keywords: acetate; anodic; cathodic; chamber; co2; energy; mec; methane; nitrogen cache: cet-3127.pdf plain text: cet-3127.txt item: #4707 of 7527 id: cet-3128 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 4224 flesch: 56 summary: In vortexing unbaffled tanks this may well occur through the central vortex gas-liquid inter-phase and through air bubbles surface, for systems operated at agitation speeds sufficient for air entrapping. 2.1 Njs assessment The minimum turbine speed insuring the suspension of all particles (Njs) was assessed by the well-known “one second criterion” (Zwietering, 1958). 100 1000 10000 1 10 100 1000 N js [r pm ] B[%] Vortexing Unbaffled tank Baffled tank_Zwietering correlation 100 1000 10000 1 10 100 1000 N ca [r p m ] B[%] Vortexing Unbaffled tank (a) (b) 453 The different power requirements between the baffled and unbaffled configuration is probably due to the different suspension mechanism which leads to different Njs values (the lower N, the lower P) but also to the different particle distribution in the two tanks. keywords: dependence; njs; power; suspension; tank; unbaffled cache: cet-3128.pdf plain text: cet-3128.txt item: #4708 of 7527 id: cet-3129 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3338 flesch: 42 summary: For this reason, the simulation results corresponding to a reactor feeding of only nitrate (i.e. without nitrite and ammonium ion) are first considered in Figure 1. Figure 1: Temporal profiles of species concentration according to reaction mechanisms 1 (a) and 2 (b) when feeding only nitrate as nitrogen source for biomass growth. In such a case, the further discrimination between Mechanisms 2 and 5 may be obtained through experimental runs by feeding only nitrite to the reactor (i.e. nitrate and ammonium ion are absent): as shown in Figure 4, when only nitrite is initially present in the system as nitrogen source for cell cultivation, Mechanism 2 predicts an initial biomass growth while a delay is obtained for Mechanism 5. Figure 4: Temporal profiles of species concentration according to reaction mechanisms 2 (a) and 5 (b) when feeding only nitrite as nitrogen source for biomass growth. a) b) keywords: biomass; growth; mechanisms; nitrite; reaction cache: cet-3129.pdf plain text: cet-3129.txt item: #4709 of 7527 id: cet-313 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3446 flesch: 52 summary: There is still very limited amount of research that had considered both vehicle constraints and sustainability performance simultaneously during the synthesis of biomass supply chain. In tandem with the Tenth Malaysia Plan, a vast number of research works have been conducted in order to boast the development of biomass supply chain industry in Malaysia. keywords: biomass; chain; eiq; energy; environmental; malaysia; model; potential; supply; sustainability cache: cet-313.pdf plain text: cet-313.txt item: #4710 of 7527 id: cet-3130 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3121 flesch: 65 summary: Table 1: Properties of buffalo manure samples TS By chance, only one point (sample D) falls really within the optimal interval, delimited in figure with dashed lines, and two points (samples F) are on the lower limit, all the others are outside. keywords: buffalo; digestion; manure; ratio; sample cache: cet-3130.pdf plain text: cet-3130.txt item: #4711 of 7527 id: cet-3131 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3559 flesch: 45 summary: Sci. Biotechnol. 5, 375–398, DOI 10.1007/s11157-005-5728-9 Saby S., Djafer M., Chen G.H., 2003, Effect of low ORP in anoxic sludge zone on excess sludge production in oxic-settling-anoxic activated sludge process, Wat. Res. 37, 11–20 Semblante G.U., Hai F.I., Ngo H.H., Guo W., You S.J., Price W.E., Nghiem L.D, 2014, Sludge cycling between aerobic, anoxic and anaerobic regimes to reduce sludge production during wastewater treatment: Performance, mechanisms, and implications, Biores. Influent and activated sludge came from a municipal WWTP located in the Friuli Venezia Giulia region operating in the CAS configuration. keywords: anaerobic; microfauna; osa; process; production; run; sludge; tank; treatment cache: cet-3131.pdf plain text: cet-3131.txt item: #4712 of 7527 id: cet-3132 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2933 flesch: 42 summary: Effects of polyphenols on lipid accumulation and cell viability To mimic hepatic steatosis, FaO cells were overloaded of lipids by exposure to an oleate/palmitate mixture for 3 h, then cells were treated with single PP or PEOP for 24 h. The intracellular TG accumulation was quantified in control (C) and ‘steatotic’ cells incubated in the absence (OP) or in the presence of the single polyphenols Apigenin (OP+A), Tyrosol (OP+T), Oleuropein (OP+O) (Figure 1). Our results show that the exposure of rat hepatoma FaO cells to both single PP and to PEOP significantly reduced both the TG accumulation and the lipid peroxidation without significantly affect cell viability. keywords: cells; effects; extract; lipid; olive; peop; polyphenols; pomace cache: cet-3132.pdf plain text: cet-3132.txt item: #4713 of 7527 id: cet-3133 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3232 flesch: 46 summary: Conclusion In this study, whey was used as an effective low cost substrate for kefir grain production. It was found that kefir grain increase was nearly the same in whey and in milk. keywords: grain; growth; increase; kefir; mass; whey cache: cet-3133.pdf plain text: cet-3133.txt item: #4714 of 7527 id: cet-3134 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3060 flesch: 47 summary: Table 2: Analysis of Variance for Pleurotus growth. First the mycelium tolerance was assessed by considering a solid medium and the experimental campaign was based on a fractional design, aimed to evaluate the impact of different medium composition on Pleurotus growth when exposed to PAHs contaminants. keywords: caju; chrysene; growth; medium; mycelium; pleurotus; pyrene; sajor cache: cet-3134.pdf plain text: cet-3134.txt item: #4715 of 7527 id: cet-3135 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3529 flesch: 43 summary: Introduction Today it is vital to reduce environmental impacts generated by industries in all its processes, and in particular for those stages where there are water flows. LCA is a standardized method (ISO 14040- 14044:2006), which is used to estimate the impact over a wide range of environmental impact categories (global warming, acidification, eutrophication, human toxicity, etc.) from the construction to the operation and dismantling of WWTPs (Corominas et al. 2013). keywords: benefit; cattle; impact; plant; process; treatment; water; wwtp cache: cet-3135.pdf plain text: cet-3135.txt item: #4716 of 7527 id: cet-3136 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3132 flesch: 47 summary: 3. Results 3.1 Wastewater characteristics Characteristics of wastewater samples are reported in Table 1. 2.3 Fed-batch aerobic pre-treatment The procedure includes addition of 1 M HCl to adjust the pH of textile wastewater samples to values around 7.5. keywords: activity; ammonium; anammox; industry; nitrogen; printing; tests; wastewater cache: cet-3136.pdf plain text: cet-3136.txt item: #4717 of 7527 id: cet-3137 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 1980 flesch: 43 summary: Tansel, B., 2014, Propagation of impacts after oil spills at sea: Categorization and quantification of local vs regional and immediate vs delayed impacts. This machine was denominated Oil Bioremoval Prototype (OBP) and was composed by two modulus: one with mechanical agitation made by impellers to mix oil, water, and biosurfactant and other with dissolved air utilized to flotate the mixture. keywords: aeration; air; biosurfactant; frequency; oil; time cache: cet-3137.pdf plain text: cet-3137.txt item: #4718 of 7527 id: cet-3138 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3378 flesch: 43 summary: In this study, a hydrocarbon-degrading mixed inoculum which is able to use used oil as sole carbon source, was selected from 15 bacterial isolates obtained from automotive service station oil-contaminated soils. Thus, the management of used oil and oily wastes from automotive service stations represents an important environmental problem. keywords: degradation; gene; hydrocarbon; isolates; microbial; mixed; oil; pcr; removal; service; soil cache: cet-3138.pdf plain text: cet-3138.txt item: #4719 of 7527 id: cet-3139 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3496 flesch: 45 summary: Yeast and bacterial isolates were obtained from solid and liquid wastes from a grease trap of a palm oil refining process, based on their ability to use palm oil as sole carbon source in solid medium. Five out of these isolates showed lipolytic activity evidenced by changes in the turbidity, colour and produced a substantial decrease in O&G concentrations in liquid MBS cultures containing palm oil. keywords: candida; cod; degradation; isolates; microorganisms; o&g; oil; palm; palm oil; palmioleophila; removal; yeast cache: cet-3139.pdf plain text: cet-3139.txt item: #4720 of 7527 id: cet-314 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 4059 flesch: 35 summary: Information technology- based (IT-based) Deployment of “smart systems” that increases the efficiency of production and consumption in the clean energy and technologies and the integration of ICT-enabled green innovation into green growth policies and workforce training programs. As green economy is still a contested and relatively new concept in Malaysia, the government has played a major role in the policy agenda-setting process of green growth in Malaysia. keywords: capital; conditions; development; energy; financing; government; green; growth; malaysia; policy; projects; technology cache: cet-314.pdf plain text: cet-314.txt item: #4721 of 7527 id: cet-3140 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3881 flesch: 44 summary: Another biopolymer produced by C. lipolytica using glucose as substrate showed 47 % protein, 45 % carbohydrate and lipid 5 % (Sarubbo et al., 2001) and the bioemulsifier obtained using brazilian babassu oil as substrate showed 60 % carbohydrates, 23 % protein and 11 % lipids, demonstrating that the same micro-organism can produce different biosurfactants depending on the used substrate (Sarubbo et al., 1999). A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Enrico Bardone, Marco Bravi, Tajalli Keshavarz Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-40-2; ISSN 2283-9216 Production of a Low-cost Biosurfactant for Application in the Remediation of Sea water Contaminated with Petroleum Derivates Leonie A. Sarubbo*, Juliana M. de Luna, Raquel D. Rufino, Pedro P. F. Brasileiro Centre of Science and Technology, Catholic University of Pernambuco, Rua do Príncipe, n. 526, Boa Vista, Cep: 50050- 900, Recife, Pernambuco, Brazil leonie@unicap.br Biosurfactants are natural surfactants produced by bacteria, yeasts or fungi from different substrates, including sugars, oils, alkanes. keywords: biosurfactant; oil; surface; tension; water cache: cet-3140.pdf plain text: cet-3140.txt item: #4722 of 7527 id: cet-3141 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3966 flesch: 46 summary: Zhang Q., Wu D., Lin Y., Wang X., Kong H., Tanaka S, 2015, Substrate and product inhibition on yeast performance in ethanol fermentation, Energy Fuels, 29, 1019-1027. Ozmihci S., Kargi F., 2007, Effect of feed sugar concentration on continuous ethanol fermentation of cheese whey powder solution (CWP), Enzyme and Microbial Technology, 41, 876-880. keywords: cell; concentration; ethanol; fermentation; lactose; production; substrate cache: cet-3141.pdf plain text: cet-3141.txt item: #4723 of 7527 id: cet-3142 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2563 flesch: 43 summary: In recent years, studies DOI: 10.3303/CET1649090 Please cite this article as: Rufino R.D., Neves da Motta Silveira G. , Luna J.M., Sarubbo L.A., 2016, Conservation of the biosurfactant produced by pseudomonas aeruginosa for environmental applications, Chemical Engineering Transactions, 49, 535-540 DOI: 10.3303/CET1649090 535 have focused on the production of biosurfactants have intensified due to the characteristics of these compounds as biodegradability, low toxicity, specificity and stability under extreme conditions of temperature, pH and salinity (Felse et al., 2006; Mukherjee et al., 2006; Rufino et al., 2008; Sarubbo et al., 2015). Biosurfactants can only replace synthetic surfactants if the cost of the raw material and the process is minimal (Rufino et al., 2013). keywords: biosurfactant; emulsification; figure; oil; surface cache: cet-3142.pdf plain text: cet-3142.txt item: #4724 of 7527 id: cet-3143 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3598 flesch: 53 summary: During the fermentation, Pseudomonas fluorescens UCP 1514 grew as well in the control as in DBT medium (Figure 1). The specific velocity of growth on control was 0.25 h-1 and in experiments with DBT was 0.22 h-1, with a generation time of 2.77 and 3.15 hours for the control and DBT culture, respectively (Table 1). keywords: culture; dbt; dna; fluorescens; growth; hours; medium; pseudomonas cache: cet-3143.pdf plain text: cet-3143.txt item: #4725 of 7527 id: cet-3144 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2690 flesch: 43 summary: Yeast L104 showed a low growth at 15°C , 0.14 g L-1. Cell growth assay results points yeast L69 as the only one that developed at both temperatures, with 2.95 and 5.21 g .L-1, at 30 and 15°C respectively. keywords: biosurfactant; emulsification; index; l104; production; results; tension; yeasts cache: cet-3144.pdf plain text: cet-3144.txt item: #4726 of 7527 id: cet-3145 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3714 flesch: 53 summary: As CO2 concentration increases, it determines a biomass and total lipid productivity decrease, for some algal species (Chiu et al., 2009).The algal density strongly affects the nutrient removal performance and the photosynthetic efficiency (Lau et al., 1995, Darley, 1982). The latter parameter increases the microalgae production rate and the nitrogen and phosphorous removal rates (Kim et al., 2013). keywords: design; growth; light; microalgae; nitrogen; no3; removal; table; urea; water cache: cet-3145.pdf plain text: cet-3145.txt item: #4727 of 7527 id: cet-3146 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3135 flesch: 51 summary: Recently has attracted attention the development of yeast based fuel cells, in fact there are several advantages on the use of this microorganism such as the non-pathogenic nature and the strongness, the growth capacity and the not substrate specificity (Schaetzle et al., 2008). This new discovery gives the opportunity of develop yeast based fuel cells with the characteristic of a mediated MFCs but without his own disadvantages. keywords: blue; cells; doi; electrode; electron; fuel; mediator; solution; yeast cache: cet-3146.pdf plain text: cet-3146.txt item: #4728 of 7527 id: cet-3147 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3731 flesch: 47 summary: Only for C. vulgaris, the increment of WWW concentration in the Bold Basal Medium, from 20 to 60%, led to an increased content of oleic acid, from 7 % of the control run to 23 % for the run enriched with 60% of WWW. Table 3: Percentages of individual fatty acid methyl ester (FAME) over the total FAMEs (g/100 gFAME) in A. platensis and C. vulgaris at different WWW concentrations in the growth media FAME (g/100gFAME) A. platensis C. vulgaris Control WWW 20% WWW 40% WWW 60% Control WWW 20% WWW 40% WWW 60% 14:0 1.1 - - - 0.4 0.3 0.4 0.4 16:0 65.6 58.6 63.7 60.5 39.4 39.8 40.0 47.3 16:1 4.8 - - - 5.8 9.2 12.4 1.2 Unknown 1 - - - - 7.6 6.2 1.6 2.9 Unknown 2 - - - - 4.0 3.4 2.1 4.6 18:0 4.9 1.4 8.3 8.6 1.5 5.3 3.4 2.5 18:1 6.8 0.9 5.8 8.6 7.3 8.2 14.0 23.3 18:2 2.2 1.5 5.7 7.8 10.8 5.4 6.9 5.5 18:3 ω3 3.0 5.2 3.2 3.0 11.9 6.7 9.3 12.3 18:3 ω6 0.7 - 0.6 - 11.2 15.4 10.0 - Unknown 3 10.9 32.4 12.8 11.6 - - - - Total FAME (mgFAME/100gDB) 22.3 12.3 13.6 16.4 21.4 19.7 12.7 14.1 keywords: biomass; concentration; control; growth; media; medium; platensis; total; vulgaris; wastewater; www cache: cet-3147.pdf plain text: cet-3147.txt item: #4729 of 7527 id: cet-3148 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3863 flesch: 36 summary: Following this methodology one can evaluate the sustainability of microalgae biodiesel based on the computed indicators. Microalgae lipid productivity is a key factor for increasing the sustainability of microalgae biodiesel but also, it is critical to have more energy efficient water removal and lipids separation. keywords: biodiesel; biomass; energy; lipid; mata; microalgae; production; salinity; stress; sustainability cache: cet-3148.pdf plain text: cet-3148.txt item: #4730 of 7527 id: cet-3149 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3130 flesch: 44 summary: Ethanol is a renewable fuel, is clean burning fuel produced from agricultural products, such as agro-industrial waste (cashew peduncle bagasse) Thus, the aim of this study was to optimize the acid treatment of cashew peduncle bagasse to obtain the highest sugar concentration in the liquor for biotechnological production of ethanol and xylitol. keywords: acid; bagasse; cashew; peduncle; production; treatment; xylitol cache: cet-3149.pdf plain text: cet-3149.txt item: #4731 of 7527 id: cet-315 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 4485 flesch: 41 summary: Knoema, 2016, Fertilisers Manufactured, Import Value, ResourceSTAT, Fertilizers Trade Values: 1961-2014, , accessed 20.02.2017. Kong S.H., Loh S.K., Bachmann R.T., Rahim S.A., Salimon J., 2014, Biochar from oil palm biomass: A review of its potential and challenges. National policies to develop palm based fertiliser Realising the massive need of fertiliser, local source of fertiliser is sought as one solution to increase the product supply security and reduce national import. keywords: agriculture; biomass; development; fertiliser; malaysia; mill; oil; palm; palm biomass; palm oil; pome; production; soil; value; waste cache: cet-315.pdf plain text: cet-315.txt item: #4732 of 7527 id: cet-3150 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3399 flesch: 36 summary: After 24 h at 4°C, samples were centrifuged at 5000 g for 30 min, washed twice with cold methanol and dried at 37°C for 24 to 48 h. The yield in isolated biosurfactant was expressed in g/L. Known amounts of crude precipitate were resuspended in distilled water and used for measurement of the critical micelle concentration (CMC). Biosurfactants are natural surfactants produced or bacteria, yeasts or fungi from different substrates. keywords: biosurfactant; candida; cell; oil; production; surface; tension; water cache: cet-3150.pdf plain text: cet-3150.txt item: #4733 of 7527 id: cet-3151 author: raffaella title: Microsoft Word - 183stoller.docx date: 2016-03-31 words: 3299 flesch: 52 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Enrico Bardone, Marco Bravi, Tajalli Keshavarz Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-40-2; ISSN 2283-9216 Description of the Biofouling Phenomena Affecting Membranes by the Boundary Flux Concept Marco Stoller*, Daniele Baiocco, Agnese Cicci, Marco Bravi Department of Chemical Materials Environmental Engineering, Sapienza University , Via Eudossiana 18, 00184, Rome, Italy marco.stoller@uniroma1.it Membrane fouling, showing up with a significant reduction of process productivity and membrane lifetime, is one of the main issues in membrane technologies and has been successfully described by the boundary flux concept. Many studies have dealt with membrane fouling and have led to the introduction of such fundamental concepts as the critical flux (Field, 1995), i.e. the upper bound of transmembrane pressure below which membrane permeability does not suffer from a time-related decay, and the threshould flux, i.e. the upper bound of transmembrane pressure for which membrane permeability decay exhibits a time-transmembrane pressure decoupling. keywords: biofouling; biomass; cells; flux; layer; membrane cache: cet-3151.pdf plain text: cet-3151.txt item: #4734 of 7527 id: cet-3152 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3302 flesch: 47 summary: 596 Figure 2: A) Reaction rate versus acetonitrile concentration at pH 5.0 and 7.0. B) Lineweaver Burk plot. 1.3 Effect of acetonitrile concentration in long term experiments As the concentration of acetonitrile in real waste stream is relatively high, the explored acetonitrile concentrations in long term experiments have been 0.3 and 2 M. Figure 5 reports CSMR runs, performed at 15 °C, 250 rpm, in Na-phosphate buffer (50 mM and pH 7.0.). keywords: acetonitrile; concentration; csmr; reaction; rpm; substrate; time cache: cet-3152.pdf plain text: cet-3152.txt item: #4735 of 7527 id: cet-3153 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 4052 flesch: 51 summary: This study presents the design of the “trumpet mouth” ventricular cannula (TMVC) connected to a pediatric VAD, optimized to reduce the conditions that generate blood damage. The selection of the geometric parameters that minimized MIH, MILpl and ΔP were obtained after the application of a Multi-Objective Genetic Algorithm (MOGA) and the generation of Pareto fronts to obtain the points that met the established conditions of reduction of blood damage. keywords: blood; cannula; damage; design; mih; milpl; optimization; shear; tip; ventricle cache: cet-3153.pdf plain text: cet-3153.txt item: #4736 of 7527 id: cet-3154 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 2980 flesch: 52 summary: Results not only provide new insights into the foaming methods for producing kefiran scaffolds, but also supply indications on how to optimize the fabrication parameters to design scaffolds with different morphology and mechanical proprieties, which might address new applications of bioabsorbable scaffolds in tissue regeneration. In an attempt to study microstructural changes in the scaffold and films, scanning electron microscopy (SEM) was used to depict the surface and section topography of all prepared films and kefiran scaffolds. a) b) keywords: engineering; films; grains; growth; kefiran; milk; scaffolds; temperature cache: cet-3154.pdf plain text: cet-3154.txt item: #4737 of 7527 id: cet-3155 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3720 flesch: 48 summary: Additionally the strain has shown a yield SA on glucose of 94%, SA titres close to the saturation point (> 95 g.L−1) (Guettler et al., 1996) and volumetric production rates, during DOI: 10.3303/CET1649103 Please cite this article as: Brink H., Nicol W., 2016, Succinic acid production by actinobacillus succinogenes in chemostat and biofilm cultures, Chemical Engineering Transactions, 49, 613-618 DOI: 10.3303/CET1649103 613 continuous biofilm operation, in excess of 10 g.L−1.h−1 (Brink and Nicol, 2014a; Maharaj et al., 2014). Biofilm 0.36 m/s Eq(2) Eq(1) 0 0.5 1 1.5 2 0 20 40 60 80Ce llu la r pr od uc tiv ity - r S A * (g .g -1 .h -1 ) Succinic acid titre - CSA (g.L-1) Batch 1 Batch 2 Batch 3 Batch 4 0.09 m/s fit (Brink & Nicol, 2014a) 617 Brink H.G., Nicol W., 2014a, Succinic acid production with Actinobacillus succinogenes: rate and yield analysis of chemostat and biofilm cultures, Microb. keywords: 2014a; acid; biofilm; brink; conditions; nicol; production; shear cache: cet-3155.pdf plain text: cet-3155.txt item: #4738 of 7527 id: cet-3156 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 4108 flesch: 51 summary: The comparison of E. coli concentration between the inlet and outlet water did not accounted for a significant increase (p > 0.05), however, it was observed that higher E. coli concentration accounted for the water leaving the reactors (39 % increase for total E. coli and 59 % increase for able to divide E. coli), indicating on potential accumulation or growth processes into the reactor. Subsequent increase in the nutrient availability (AOC ~ 500 µg/L), increased E. coli concentration in the biofilm for more than 30 times. keywords: biofilm; coli; concentration; drinking; e. coli; reactors; samples; total; water cache: cet-3156.pdf plain text: cet-3156.txt item: #4739 of 7527 id: cet-3157 author: raffaella title: Microsoft Word - 48dallavecchia.docx date: 2016-03-29 words: 3384 flesch: 56 summary: 4. Conclusions Based on our results we are able to conclude that the use of cassava starch coating on extruded snacks to substitute oil not only leads to healthier snack products, due to the reduced lipid content, but also to products with enhanced shelf life properties relating to texture and lipid oxidation. The objective of the research reported in this paper was to substitute the oil-based coating used in the production of snacks with a cassava starch biofilm in order to reduce the lipid content in the final product as DOI: 10.3303/CET1649105 Please cite this article as: Monteiro A., Marques D., Marchi L., Chinellato M., Berwig K., Wolf B., 2016, Eliminating the use of fat in the production of extruded snacks by applying starch coating, Chemical Engineering Transactions, 49, 625-630 DOI: 10.3303/CET1649105 625 well as to promote increased shelf life considering that the starch coating will hamper moisture migration to the product. keywords: analysis; coating; days; index; salt; samples; snacks; starch; treatments cache: cet-3157.pdf plain text: cet-3157.txt item: #4740 of 7527 id: cet-3158 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3386 flesch: 41 summary: The thermogravimetric profiles showed four different decomposition stages for inert conditions that correspond to the main degradation processes (drying and cellulose, hemicellulose and lignin decomposition), whereas five different decomposition stages were found under oxidant conditions(the extra peak assigned to the combustion of char). The characteristic peak temperatures of all decomposition processes increased when increasing the heating rate and when inert conditions were applied. keywords: conditions; decomposition; energy; inert; kinetic; oxidative; reaction; residues cache: cet-3158.pdf plain text: cet-3158.txt item: #4741 of 7527 id: cet-3159 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3480 flesch: 52 summary: 2. Methodology Spruce woodchips are considered as the feedstock for wood pellet and biocarbon pellet production. Results and discussion 3.1 Efficiency analysis Energy efficiency of biocarbon pellet production without or with district heat coproduction Energy efficiency was assessed for the production of biocarbon pellets without and with district heat coproduction Figure 2 (a). keywords: biocarbon; carbonization; cost; efficiency; energy; heat; pellet; production; stove; wood cache: cet-3159.pdf plain text: cet-3159.txt item: #4742 of 7527 id: cet-316 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3353 flesch: 52 summary: In order to keep pace with this expanding demand, the implementation of biomass supply chain, which converts biomass into valuable products (e.g., bio-fuels), is one of the prospective solutions (Lam et al., 2015). PCA is a multivariate statistical technique DOI: 10.3303/CET1761263 Please cite this article as: How B.S., Lam H.L., 2017, Novel evaluation approach for biomass supply chain: an extended application of pca, Chemical Engineering Transactions, 61, 1591-1596 DOI:10.3303/CET1761263 1591 that able to convert a series of correlated variables into a set of uncorrelated variables known as principal components (PCs), without losing too much information (Aitchison, 1983). keywords: biomass; chain; environmental; pca; pcs; set; supply cache: cet-316.pdf plain text: cet-316.txt item: #4743 of 7527 id: cet-3160 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3391 flesch: 51 summary: Figure 1: Correlation between HHV with reaction peak temperatures (a) and HHV with biochars mass yields (b). Hydrothermal carbonization of olive trimming at 250 °C, 30 minutes of residence time, produces hydrochar with a MY = 57.6 %, EDR = 1.37, HHV = 27,223 kJ/kg and ash content of approximately 3 %, on the other hand 300 °C of reaction peak temperature is necessary during LTP to obtain a char with a MY = 51.0 %, EDR = 1.37, HHV = 27,206 KJ/kg and ash content of about 5 %. keywords: carbonization; energy; htc; ltp; temperature cache: cet-3160.pdf plain text: cet-3160.txt item: #4744 of 7527 id: cet-3161 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2908 flesch: 50 summary: The next step of the study is to investigate the anaerobic digestion of lignocellulosic biomass with reactor under continuous mode and other batch conditions that could increase the lignocellulosic degradability. This study aims to investigate the anaerobic digestion of lignocellulosic biomass (wheatgrass) in batch condition under mesophilic (40°C) and thermophilic (50°C) conditions, two inoculum concentrations and different microbial sources: anaerobic digester sludge and soil. keywords: concentration; inoculum; vss cache: cet-3161.pdf plain text: cet-3161.txt item: #4745 of 7527 id: cet-3162 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2719 flesch: 51 summary: Figure 2: Chemical compositions of different parts of deposit collected from line #1. Figure 3: Chemical compositions of different parts of deposit collected from line #2. 27 Figure 4: Mineralogical composition of different parts of deposit sample collected from line #1. Figure 5: Mineralogical composition of different parts of deposit sample collected from line #2. 3.3 SEM-EDX analysis Compared to the deposit sample collected from line #1, XRF analysis results reveal clear differences of chemical compositions in the sample from line #2 along the thickness of it. The molten phases 29 incorporate silicates and oxides contained in particles entrained from the combustion process, leading to formation and sintering of ash deposits. keywords: chemical; deposit; figure; inner; layer; line; sample cache: cet-3162.pdf plain text: cet-3162.txt item: #4746 of 7527 id: cet-3163 author: raffaella title: Microsoft Word - Dr. JA Kozinski_CET paper-figures revised.docx date: 2016-06-16 words: 3491 flesch: 54 summary: Hence, SCW at high temperatures of 550°C acted as a medium with the complete solubility of organic compounds resulting in higher gas yields. High gasification temperatures favour water-gas shift reaction resulting in greater yields of H2 and CO2 (Kruse, 2008). keywords: al2o3; gasification; mmol; pinewood; wt% cache: cet-3163.pdf plain text: cet-3163.txt item: #4747 of 7527 id: cet-3164 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3264 flesch: 57 summary: DOI: 10.3303/CET1650007 Please cite this article as: Billaud J., Valin S., Ratel G., Peyrot M., Weiland F., Hedman H., Salvador S., 2016, Biomass gasification in entrained flow reactor: influence of wood particle size, Chemical Engineering Transactions, 50, 37-42 DOI: 10.3303/CET1650007 37 Figure 1: Particle size distribution of SP and LP beech powders Table 1: Proximate and ultimate analyses of the SP and LP batches (b: calculated by difference) Moreover, the influence of biomass particle size on its pyrolysis or gasification in a DTR has only been scarcely studied, and most of the time under 1000 °C (Chen et al., 2013; Septien et al., 2012; Wei et al., 2006; Zanzi et al., 2002). keywords: conversion; dtr; gas; particles; reactor; temperature cache: cet-3164.pdf plain text: cet-3164.txt item: #4748 of 7527 id: cet-3165 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3286 flesch: 45 summary: A preliminary economical assessment of methanol production showed potential for revenue production: accumulated net income was 61 mi € in five years. Methanol production was 50 kt per year; the yearly amount of biomass required, approximately 160 kt, is in agreement with current reports of local availability. keywords: biomass; biorefinery; gas; gasification; mantova; methanol; operations; process; processes; production; products cache: cet-3165.pdf plain text: cet-3165.txt item: #4749 of 7527 id: cet-3166 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-24 words: 2722 flesch: 53 summary: The model turns to be in reasonable agreement with the expected trends and paves the way to be very useful in the modelling of thermochemical processes that involve solid particles. Plot refers to the temporal trends at the centre of biomass particle 4. keywords: particle; pyrolysis cache: cet-3166.pdf plain text: cet-3166.txt item: #4750 of 7527 id: cet-3167 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3527 flesch: 54 summary: (a) (b) Figure 1: Conversion of coke and biocarbon samples in the furnace setup 57 (a) (b) (c) (d) Figure 2: SEM images of (a) coke, (b) industry biocarbon, (c) birch wood biocarbon, (d) birch forest residue biocarbon 3.2 Comparison of CO2 reactivity test in two setups The CO2 gasification reactivity tests for biocarbon produced from Norwegian wood species were also carried out using a TGA. 2.3 Characterization of biocarbon samples The morphology of the samples was examined by a scanning electron microscopy (SEM, Hitachi S-3400N). keywords: biocarbon; co2; coke; figure; furnace; reactivity; samples; setup; tga cache: cet-3167.pdf plain text: cet-3167.txt item: #4751 of 7527 id: cet-3168 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3119 flesch: 50 summary: Results show that external convection and internal conduction characteristic times are much lower than the chemical reaction of torrefaction characteristic time. Figure 1: Dimensionless numbers ratio for bed-scale (a, left) and particle-scale (b, right) characteristic time analysis for TGA For bed-scale analysis (Figure 1a), torrefaction time is significantly higher than heat transfer in the defined temperature range (Da, Tr > 100). keywords: analysis; bed; chemical; particle; properties; regime; scale; time; torrefaction cache: cet-3168.pdf plain text: cet-3168.txt item: #4752 of 7527 id: cet-3169 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3634 flesch: 47 summary: The formation of alcohols was proposed to occur via reaction of hydroxyl radicals from cellulose pyrolysis with polypropylene radicals. Figure 1 depicts the evolution of FT-IR spectra of the vapour phase when equal composition mixture of cellulose and polypropylene was fast pyrolyzed at 500 oC. It is evident that the maximum production of linear chain hydrocarbons, CO2, primary alcohols and carbonyl compounds occurs in 10-12 s. Importantly, the formation of long chain alcohols (C8-C20), which are not observed in cellulose pyrolysis, are observed as a result of interaction. keywords: cellulose; formation; kcal; mol; polypropylene; pyrolysis; radicals cache: cet-3169.pdf plain text: cet-3169.txt item: #4753 of 7527 id: cet-317 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3824 flesch: 50 summary: The concepts considered included onsite power generation by means of simple GT cycles with or without power integration of the offshore area (respectively, Concept 0a and 0b), full electrification of the area (Concept 1) and a hybrid solution where power can be either generated onsite or taken from the onshore grid (Concept 2). Power prices (3b) given by the power system model. keywords: area; co2; concept; electrification; emissions; energy; gas; power; process cache: cet-317.pdf plain text: cet-317.txt item: #4754 of 7527 id: cet-3170 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3853 flesch: 41 summary: Primary alcohols formed an aldehyde (methanol formed methanal, ethanol formed ethanol, propanol formed propanal), and secondary alcohols formed a ketone without any change to the alkyl chains (e.g., propan-2-ol formed dimethylketone, butan-2-ol formed methyl ethyl ketone). Alcohol pyrolysis provides a window into this chemistry. keywords: alcohol; ch2; dehydration; dehydrogenation; gas; pericyclic; products; pyrolysis; reactions; reactor; triol cache: cet-3170.pdf plain text: cet-3170.txt item: #4755 of 7527 id: cet-3171 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3638 flesch: 40 summary: Comparing devolatilization times with transversal mixing time of typical industrial-scale fluidized bed combustors, wet fuel particles larger than 10mm can be fed directly to the combustor chamber, whereas pre-dried fuel was extremely reactive with the risk of localized emissions of heat and micro- and macro-pollutants once fed to the fluidized bed reactors. 3.2 Primary fragmentation and devolatilization Primary fragmentation experiments show that wet fuel particles do not undergo fragmentation during devolatilization, as matter of fact the multiplication factor (Nout/Nin, number of particles collected by basket divided the number of particles fed to the reactor) remains equal to 1 whereas a particle shrinkage of about 78% was observed. keywords: bed; char; combustion; concentration; devolatilization; fragmentation; fuel; lignin; particle; time cache: cet-3171.pdf plain text: cet-3171.txt item: #4756 of 7527 id: cet-3172 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3079 flesch: 54 summary: For this reason, plant owners are anticipating even stricter regulations in the future and are DOI: 10.3303/CET1650015 Please cite this article as: Khalil R., Malik A., Ku X., Skreiberg O., Fossum M., Becidan M., Lovas T., 2016, Detailed operational mapping of a grate fired biomass combustion plant for improved combustion process control, Chemical Engineering Transactions, 50, 85-90 DOI: 10.3303/CET1650015 85 therefore interested in fine tuning their plants to reduce their emissions in a cost-efficient manner. Houshfar, E., Skreiberg, Ø., Todorović, D., Skreiberg, A., Løvås, T., Jovović, A. & Sørum, L., 2012, NOx emission reduction by staged combustion in grate combustion of biomass fuels and fuel mixtures, Fuel, 98, 29-40. keywords: biomass; boiler; combustion; figure; fuel; gas; grate; nox; plant cache: cet-3172.pdf plain text: cet-3172.txt item: #4757 of 7527 id: cet-3173 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 4230 flesch: 46 summary: Li Y., Naghdi F.G., Garg S., Adarme-Vega T.C., Thurecht K.J., Ghafor W.A., Tannock S., Schenk, P.M., 2014, A comparative study: the impact of different lipid extraction methods on current microalgal lipid research, Microbial Cell Factories 13:14. Schlechtriem C.H., Focken U., Becker K., 2003, Effect of different lipid extraction methods on δ13 C of lipid and lipid-free fraction of fish and different fish feeds. keywords: anaerobic; biomass; digestion; extraction; lipid; methane; method; microalgae; potential; production; residue cache: cet-3173.pdf plain text: cet-3173.txt item: #4758 of 7527 id: cet-3174 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2670 flesch: 57 summary: Our recent paper (Bach et al., 2014) has revealed a method to produce high bio-oil yields, up to 79% on wet basis, from kelps, a variety of brown macro-algae. Effect of heating rate and catalyst addition on the composition of water soluble products 0 50 100 150 200 250 300 Glucose Arabinose Succinic acid Lactic acid Acetic acid Co nc en tr at io n (m g/ l) 5 min 10 min 15 min 20 min 0 50 100 150 200 250 300 Glucose Arabinose Succinic acid Lactic acid Acetic acid Co nc en tr at io n (m g/ l) High HR, no catalyst Low HR, no catalyst Low HR, with catalyst 99 3.2 Chemical composition of bio-oil GC-MS spectra for bio-oil samples (produced at high and low heating rates, with and without catalyst addition) are demonstrated in Figure 3. keywords: acid; bio; catalyst; heating; htl; min; oil; products cache: cet-3174.pdf plain text: cet-3174.txt item: #4759 of 7527 id: cet-3175 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3349 flesch: 57 summary: In this work, effects of torrefaction temperature and carrier gas composition on mass and energy yields of the torrefaction process, and fuel properties of biochar were investigated in comparison with biomass torrefaction in N2. Since the flue gas from oxy-fuel combustion mainly consists of CO2, water and O2, the process of biomass torrefaction and fuel properties of biochar may be different from biomass torrefaction in an inert environment such as N2 (Bridgeman, Jones et al. 2008, Eseltine, Thanapal et al. 2013, Sarvaramini and Larachi 2014). keywords: biomass; co2; combustion; energy; fuel; gas; pyrolysis; torrefaction cache: cet-3175.pdf plain text: cet-3175.txt item: #4760 of 7527 id: cet-3176 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2993 flesch: 43 summary: Nevertheless, the economic and environmental sustainability is largely DOI: 10.3303/CET1650019 Please cite this article as: Chiaramonti D., Buffi M., Palmisano P., Redaelli S., 2016, Lignin-based advanced biofuels: a novel route towards aviation fuels, Chemical Engineering Transactions, 50, 109-114 DOI: 10.3303/CET1650019 109 dependent on the feestock origin and characteristics. Figure 6: Comparison of jet fuel cuts from lignin (black line) and Jet-A1 (red line) chromatograms. keywords: aviation; biofuel; ethanol; feedstock; fuels; lignin; lignocellulosic; oil; process; stream cache: cet-3176.pdf plain text: cet-3176.txt item: #4761 of 7527 id: cet-3177 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2608 flesch: 53 summary: Spahis N., Addoun A., Mahmoudi H., Ghaffour N., 2008, Purification of water by activated carbon prepared from olive stones, Desalination, 222, 519–527. Yalcin, N., Sevinc V., 2000, Studies of the surface area and porosity of activated carbons prepared from rice husks. The optimization of the parameters for the production of activated carbon from chicken manure was performed by chemical activation with two dehydrating agents: KOH and H3PO4 1:1, 2:1 and 3:1, carbonization temperatures of (350, 400 and 450) °C and residence times of (15, 30 and 45) min. keywords: agent; carbon; chemical; h3po4; koh; temperature cache: cet-3177.pdf plain text: cet-3177.txt item: #4762 of 7527 id: cet-3178 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3752 flesch: 42 summary: As follows from Figure 3-a, the field-enhanced reverse axial mass transfer and upstream air swirl motion results in an increase in swirl number with the correlating decrease in axial flow velocity (Figure 3-b) at the primary stage of swirling flow formation (z/D ≈ 0.7). Experimental study of the electric field effect on the development of flow velocity fields, flow structure and composition was carried out to ascertain the DC electric field effect on the combustion dynamics at thermo- chemical conversion of biomass, which can be related to the field-induced ionic wind effect. keywords: combustion; electric; field; flame; flow; swirl; ∂ ∂ cache: cet-3178.pdf plain text: cet-3178.txt item: #4763 of 7527 id: cet-3179 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3483 flesch: 47 summary: The results of numerical simulation and experimental study confirm that the fast exothermic reaction of hydrogen combustion helps as a heat source initiating and supporting the combustion of CO. Further development of flame reaction zone is determined by the progress of the slow reaction, which at thermo- chemical conversion of biomass pellets, can be related to the combustion of CO. Acknowledgments The authors would like to acknowledge the financial support of the Latvian grant N 623/2014. 0 1000 2000 3000 0 0.5 1 r/R M a s s f ra c ti o n , p p m CO;L/D=2.67 H2 a 300 600 900 1200 0 0.5 1 r/R T e m p e ra tu re , K L/D=2.67 b Figure 4: Radial profiles of the mass fraction of volatiles (a) and of flame temperature (b) at the primary stage of thermo-chemical conversion of volatiles. keywords: biomass; combustion; flame; flow; temperature; ∂ ∂ cache: cet-3179.pdf plain text: cet-3179.txt item: #4764 of 7527 id: cet-318 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2531 flesch: 53 summary: The operating cost consists of annual steam cost and annual cooling water cost while the capital cost contains column vessel cost, plate cost, and heat exchangers cost. Different decanter temperatures (TD) were studied to minimize the TAC so that the temperature was set as the outer iterative loop parameter. keywords: column; cost; decanter; process; temperature cache: cet-318.pdf plain text: cet-318.txt item: #4765 of 7527 id: cet-3180 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2467 flesch: 45 summary: If this assumption is true, the heterogeneous cracking of torrefied biomass pyrolysis products will not lead increase the volume of the resulting synthesis gas. Comparison of the volume of gas produced by the pyrolysis of untreated and torrefied wood and two types of cracking of the volatile products of pyrolysis is shown in Figure 5. 136 Figure 4: Speed of the gas yield by homogeneous (1) and heterogeneous (2) reactions Figure 5: Volume of the gas obtained by homogeneous and heterogeneous cracking of untreated and torrefied wood pyrolysis products. keywords: cracking; gas; products; pyrolysis; synthesis cache: cet-3180.pdf plain text: cet-3180.txt item: #4766 of 7527 id: cet-3181 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2883 flesch: 51 summary: It is noteworthy that the first cycle of the PSA process amounts to adsorption simulation that was conducted in this work. The PSA process is widely used in gas separation processes where a gaseous mixture under pressure percolates through a porous bed filled with high specific surface adsorbent in order to retain a given component of the mixture, while the others continue through the bed (JACQUES, LYONS e KELSALL, 2003). keywords: adsorption; ethanol; water; ∂ ∂; − ∂ cache: cet-3181.pdf plain text: cet-3181.txt item: #4767 of 7527 id: cet-3182 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3029 flesch: 36 summary: DOI: 10.1007/978- 3-319-26045-7 Dutta, A., Phillips, S. D., 2009, Thermochemical ethanol via direct gasification and mixed alcohol synthesis of lignocellulosic biomass. The present work proposes to assess the thermochemical ethanol route via synthesis gas from gasification of resultant residual cellulignin of the hydrolysis of four 1G2G ethanol biochemical plants (1G2G biochemical- DOI: 10.3303/CET1650025 Please cite this article as: Rezende M., Silva R., Klein B., Junqueira T., Chagas M., Cavalett O., Maciel Filho R., Bonomi A., 2016, Technical, economic and environmental assessment of ethanol production using a biochemical-thermochemical hybrid route, Chemical Engineering Transactions, 50, 145-150 DOI: 10.3303/CET1650025 145 thermochemical ethanol hybrid plant). keywords: 1g2; biochemical; cellulignin; ethanol; hybrid; plant; production; scenario cache: cet-3182.pdf plain text: cet-3182.txt item: #4768 of 7527 id: cet-3183 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2091 flesch: 48 summary: Results and Discussion The experimental data on the volume of the gas mixtures (per 1 kg of initial raw material) formed during conventional and two-stage pyrolysis of chicken litter and sewage sludge are shown in Figure 2. 152 Figure 2: Volume of noncondensing pyrolysis gases per 1 kg of raw material. The carbon dioxide and nitrogen are present abundantly, what complicates the use of pyrolysis gas. keywords: gas; pyrolysis; sewage; sludge; stage cache: cet-3183.pdf plain text: cet-3183.txt item: #4769 of 7527 id: cet-3184 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2924 flesch: 55 summary: XRD analyses of ash deposits collected from different locations showed that they contain mixtures of salts, silicates and oxides formed during combustion of the MSW. The result of the XRD analysis on ash deposit #2 agrees well with XRF analysis, where alkali metals and sulphur are the main elements detected. keywords: ash; combustion; deposit; elements; figure; sample; slag cache: cet-3184.pdf plain text: cet-3184.txt item: #4770 of 7527 id: cet-3185 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3640 flesch: 50 summary: 1. Introduction Ethanol production from lignocellulosic biomass named as Second Generation (E2G) includes pretreatment, enzymatic hydrolysis of cellulignin, ethanol fermentation of hexose and pentose, and ethanol recovery. The cells were re-suspended with sterilized potable water and kept refrigerated at 5 °C until to use for ethanol fermentations. keywords: cell; dap; ethanol; fermentation; kg/; liquor; molasses; sugarcane cache: cet-3185.pdf plain text: cet-3185.txt item: #4771 of 7527 id: cet-3186 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3519 flesch: 55 summary: Recently, a few authors have studied the dynamic behavior of ethanol fermentation through modeling and simulation. Process modeling The process modeling starts with the construction of a temperature-dependent kinetic model using batch fermentation cultures. keywords: concentration; control; ethanol; fermentation; model; process; production; simulation; sugarcane cache: cet-3186.pdf plain text: cet-3186.txt item: #4772 of 7527 id: cet-3187 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2938 flesch: 53 summary: On the other hand, it is believed that the thermal decomposition of each pseudo-component can be described better by a model of multiple reactions with different activation energies – distributed activation energy model (DAEM). The simulated five pseudo-components model for C. sp. JSC4 and C. sorokiniana CY1 is graphically demonstrated in Figure 1 and Figure 2 whereas the extracted kinetic parameters from the modelling and simulation are presented in table 1 and table 2, respectively. keywords: activation; energy; kinetic; microalgae; model cache: cet-3187.pdf plain text: cet-3187.txt item: #4773 of 7527 id: cet-3188 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2758 flesch: 58 summary: Note that char yields in center and bottom positions (not shown here) are similar or slightly higher than those obtained in char only runs (chars in center and bottom crucibles and no biomass in top crucible). Pyrolysis of Lemon pulp in a horizontal quartz retort showed similar char yields (35-35% w db) but significantly different liquid and gas yields, respectively 38-39 % versus the present 8-10% liquid yield and 25-28% versus the present 54-55% gas yield. keywords: biomass; char; crucible; pyrolysis; tar; volpe cache: cet-3188.pdf plain text: cet-3188.txt item: #4774 of 7527 id: cet-3189 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-24 words: 3399 flesch: 46 summary: The implemented GSA strategy is variance-based (Sobol’, 1993) and allows the determination and DOI: 10.3303/CET1650032 Please cite this article as: Ochoa M.P., Estrada V., Hoch P., 2016, Wastewater stabilisation ponds system: global sensitivity analysis on network design, Chemical Engineering Transactions, 50, 187-192 DOI: 10.3303/CET1650032 187 classification of model parameters, according to their sensitivity indices. Temporal profiles of first order effect sensitivity indices, total sensitivity indices and those due to interactions with other model parameters have been calculated for parameters in a wastewater stabilisation pond system model. keywords: indices; model; parameters; pond; sensitivity; time; variance cache: cet-3189.pdf plain text: cet-3189.txt item: #4775 of 7527 id: cet-319 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3953 flesch: 67 summary: Process control can be achieved through entries that can be manipulated, such as: control of utilities flowrates; use of bypass fractions; implementation of streams splitters fractions; control of the flowrates of input process streams; use of additional areas in heat exchangers and control of recycle flowrate. Bristol (1966) introduced RGA with the objective of measuring the interaction between process variables. keywords: control; heat; hen; process; stream; variables;  ;   cache: cet-319.pdf plain text: cet-319.txt item: #4776 of 7527 id: cet-3190 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3803 flesch: 50 summary: In this study, two configurations of Rankine Cycle cogeneration systems were assessed: (i) boiler operating only on sugarcane bagasse, and (ii) boiler operating on a mixture of sugarcane bagasse and straw. The following items present the three configurations of cogeneration systems proposed and the methodology used to perform the exergetic cost analysis. keywords: bagasse; cogeneration; cost; electricity; energy; steam; straw; sugarcane cache: cet-3190.pdf plain text: cet-3190.txt item: #4777 of 7527 id: cet-3191 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2825 flesch: 52 summary: From this curve, we can determine: the scaling time (tE) of raw water of Negrine which is 13.5min and the residual current (IR) of raw water of Negrine which is 0.044mA. Figure 2: Chronoamperometric curve of Negrine raw water at 30°C. The increase of temperature of Negrine water increases the inhibitor concentration because in the high temperature the Negrine water become more hardness. keywords: electrode; hedp; negrine; scaling; temperature; time; water cache: cet-3191.pdf plain text: cet-3191.txt item: #4778 of 7527 id: cet-3192 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3899 flesch: 41 summary: However, some disadvantages of thermophilic operation, such as lower stability than mesophilic conditions, have also been reported (Fernandez and Forster, 1993). Tanikkul P., Pisutpaisal N., 2014, Biohydrogen Production under Thermophilic condition from Ozonated Palm Oil Mill Effluent. keywords: anaerobic; community; conditions; ecp; effluent; granular; granules; reactor; sludge; thermophilic cache: cet-3192.pdf plain text: cet-3192.txt item: #4779 of 7527 id: cet-3193 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3715 flesch: 40 summary: [Glycerol] (g L-1) PGU GU EtOH 214 Table 2: Kinetic parameters of crude glycerol fermentation [Glycerol] g L -1 Glycerol Ethanol Cell Rate g L -1 h -1 Utilization 1 g L -1 Utilization 1 % Concentration 1 mM Rate mol L -1 h -1 Yield 1 mol mol -1 Specific growth rate h -1 5 0.020 3.6 ±0.2 71.9±0.0 43.1±2.3 0.0018 1.00±0.08 0.003 10 0.015 7.3 ±0.1 73.2±0.0 87.9±2.2 0.0037 The ethanol production increased as the increase of glycerol concentrations from 10 to 20 g L-1, abruptly dropped at 40 g L-1 glycerol, and gradually decreased beyond this glycerol concentration. keywords: concentration; crude; ethanol; fermentation; glycerol; growth; l-1; production; rate; utilization cache: cet-3193.pdf plain text: cet-3193.txt item: #4780 of 7527 id: cet-3194 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2911 flesch: 47 summary: However, to avoid unintended consequences of a new technology or mitigation strategy, it is necessary to conduct analyses of potential life- cycle impacts of biochar pyrolysis systems, as it would be undesirable to have the system actually emit more GHG than sequestered or consume more energy than it is generated. Figure 3: Milled char to be pelletized (left) pelletized biochar (right) 218 2.3 Pelletizing tests Pelletizing tests have been performed at the Laboratories of the Biomass Research Centre, University of Perugia using biochar produced from local biomasses. keywords: biochar; biomass; carbon; energy; footprint; miscanthus; process; pyrolysis; soil cache: cet-3194.pdf plain text: cet-3194.txt item: #4781 of 7527 id: cet-3195 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2807 flesch: 43 summary: On the basis of the experimental data at different acid concentrations, it may be concluded that the product composition at the end of the reaction are a strong function of the acidity of the reaction medium: in strong acidic medium, the formation of levulinic acid was favoured. 225 Figure 2: Yield profile of levulinic acid during reaction at different temperatures (1 M acid concentration) Figure 3: Yield profile of levulinic acid during reaction at different acid concentration at 150 °C Table 1: LA yields from a variety of lignocellulosic biomass sources Feedstocks Temperature (°C) keywords: acid; biomass; levulinic; orange; reaction; yield cache: cet-3195.pdf plain text: cet-3195.txt item: #4782 of 7527 id: cet-3196 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3277 flesch: 48 summary: In this investigation, a validated fuel characterization tool to define the agglomeration - slagging propensity of biomass fuels for their use in thermal processes, is applied to an advanced database of mediterranean (Greece, Italy, Spain) opportunity fuels. In this work, a fuel characterization approach to define the agglomeration - slagging propensity of biomass fuels in thermal processes has been applied to a database of available Mediterranean solid biomass. keywords: agglomeration; ash; biomass; combustion; fuels; high; propensity; residues; slagging cache: cet-3196.pdf plain text: cet-3196.txt item: #4783 of 7527 id: cet-3197 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3236 flesch: 45 summary: Demirbas, A., 1997, “Calculation of higher heating values of biomass fuels”, Fuels, Vol. 76, pp. Figure 3: FTIR spectrum of raw biomass and hydrochar samples. keywords: biomass; carbonization; htc; hydrochar; samples; temperature cache: cet-3197.pdf plain text: cet-3197.txt item: #4784 of 7527 id: cet-3198 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3361 flesch: 47 summary: Reference Asadullah M., 2014, Biomass gasification gas cleaning for downstream applications: A comparative critical review, Renewable and Sustainable Energy Reviews, 40, 118–132 Biagini E., Barontini F., Tognotti L., 2014, Gasification of agricultural residues in a demonstrative plant, Chemical Engineering Transactions, 37, 151-156, DOI: 10.3303/CET1437026 Frigo S., Gabbrielli R., Puccini M., Seggiani M., Vitolo S., 2014, Small-scale wood-fuelled chp plants: a comparative evaluation of the available technologies, Chemical Engineering Transactions, 37, 847-852 DOI: 10.3303/CET1437142 Kumar Ajay, Milford A. Hanna, Jones D. David, 2009, Thermochemical Biomass Gasification: DOI: 10.3303/CET1650041 Please cite this article as: Gabbrielli R., Seggiani M., Frigo S., Puccini M., Vitolo S., Raggio G., Puccioni F., 2016, Validation of a small scale woody biomass downdraft gasification plant coupled with gas engine, Chemical Engineering Transactions, 50, 241-246 DOI: 10.3303/CET1650041 241 However, the current state of this technology is still not completely mature for the market and this is reflected in various types and designs of gasification plants. keywords: air; biomass; efficiency; energy; engine; gas; gasification; gasifier; plant; syngas cache: cet-3198.pdf plain text: cet-3198.txt item: #4785 of 7527 id: cet-3199 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2474 flesch: 49 summary: Biomass gasification opportunities in a district heating system. Chemical kinetics of biomass pyrolysis. keywords: biomass; gasds; gasification; package; particle; reactor cache: cet-3199.pdf plain text: cet-3199.txt item: #4786 of 7527 id: cet-320 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2886 flesch: 41 summary: The overall research strategy for this paper is: (i) Construction of biomass network; (ii) Formation of biomass network sustainability index (BNSI); (iii) Construction P-graph model; and (iv) Debottlenecking using P-graph framework. The main contributions are: (i) this work presents the first attempt to pioneer this powerful graph- theoretic method as the potential debottlenecking tools and (ii) a novel framework for the formulation of integrated biomass network sustainability index (BNSI) is presented. keywords: biomass; biomass network; debottlenecking; development; energy; graph; index; network; sustainability cache: cet-320.pdf plain text: cet-320.txt item: #4787 of 7527 id: cet-3200 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3273 flesch: 45 summary: Based on these premises, and minding the significant differences between the two types of gas to be treated, the SiC wall flow filters were identified as good candidates for experimentation, with the DOI: 10.3303/CET1650043 Please cite this article as: Palma V., Meloni E., Caldera M., Lipari D., Pignatelli V., Gerardi V., 2016, Catalytic wall flow filters for soot abatement from biomass boilers, Chemical Engineering Transactions, 50, 253-258 DOI: 10.3303/CET1650043 253 goal to investigate the behavior of the filters during regeneration, which is a critical phase in order to guarantee adequate performance and operative life of such filters. 4. Conclusions Tests have confirmed the high PM abatement efficiency of catalytic wall flow filters, up to 90%, assessed in previous studies (Stoppiello et al., 2014). keywords: figure; filters; flow; flue; gas; regeneration cache: cet-3200.pdf plain text: cet-3200.txt item: #4788 of 7527 id: cet-3201 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3509 flesch: 60 summary: Design of hierarchical zeolite catalysts by desilication. This is the reason of the lower size of Ni particle in Ni/CP814E with respect to other samples. keywords: acidity; catalysts; cp811e-75; cp814e; et al; oil; zeolite cache: cet-3201.pdf plain text: cet-3201.txt item: #4789 of 7527 id: cet-3202 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2542 flesch: 56 summary: According to Rosstat, in 2014 the production of fuel wood pellets in Russia amounted to 888,000 tons that makes only 3 % of world production. These data suggest that for Russia the cost of transportation and storage are key cost components for the production of fuel pellets. keywords: biomass; coal; fuel; heating; pellets; power; torrefaction; wood cache: cet-3202.pdf plain text: cet-3202.txt item: #4790 of 7527 id: cet-3203 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3842 flesch: 54 summary: Fluidized bed combustion was studied as a possible method to valorize such a biomass material, upon mixing and homogenizing with rapeseed oil for producing a fuel slurry. DOI: 10.3303/CET1650046 Please cite this article as: Miccio F., Solimene R., Urciuolo M., Brachi P., Miccio M., 2016, Fluidized bed combustion of a lignin-based slurry, Chemical Engineering Transactions, 50, 271-276 DOI: 10.3303/CET1650046 271 keywords: bed; combustion; content; fuel; lignin; oil; sludge; slurry; tests cache: cet-3203.pdf plain text: cet-3203.txt item: #4791 of 7527 id: cet-3204 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3255 flesch: 43 summary: This results confirm previous studies from Coelho et al (2015), which stated that Clostridium carboxidivorans cell surface is 13.7% hydrophobic, with 30.1% electron-donor character (EDC) and none electron-acceptor character. Reference Amaral, P.F.F., Lehocky, M., Barros-Timmons, A.M.V., Rocha-Leão, M.H.M., Coelho, M.A.Z., Coutinho, J.A.P, 2006, Cell surface characterization of Yarrowia lipolytica IMUFRJ 50682, Yeast, 23, 867-877, DOI: 10.1002/yea.1405. keywords: angle; carboxidivorans; clostridium; interaction; surface; van; water cache: cet-3204.pdf plain text: cet-3204.txt item: #4792 of 7527 id: cet-3205 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3773 flesch: 47 summary: On average, Jatropha Curcas seeds are 18 mm long, 12 mm wide and 10 mm thick, their mass ranges between 0.5 to 0.8 grams per grain. -33 to -15 Cloud point (°C) 2 -15 to -5 Flash Point (°C) 210-240 60-80 Cetane Index 38-51 40-55 Heat Value (MJ/Kg) 37.83-42.05 42 2. Methodology and tools The mobile plant described in this work for the utilization of Jatropha Curcas seed is a plant whose dimensions allow it to be moved between strategic points in rural areas, as a trailer. keywords: biodiesel; curcas; jatropha; jatropha curcas; mobile; oil; plant; production; seeds cache: cet-3205.pdf plain text: cet-3205.txt item: #4793 of 7527 id: cet-3206 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2542 flesch: 44 summary: A number of value-added products can be produced from glycerol fermentation as hydrogen, ethanol, succinate and 1,3-propanediol (1,3-PDO). Crude glycerol may be used in different processes, including bioconversion to 1,3-propanediol (1,3-PDO). keywords: 1,3; batch; butyricum; fed; g.l-1; glycerol; pdo; production cache: cet-3206.pdf plain text: cet-3206.txt item: #4794 of 7527 id: cet-3207 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2904 flesch: 63 summary: Should be noticed that size effect of Au particles were observed during ethanol and isopropanol conversion. The catalyst containing 0.2 wt.% Au and 0.18 wt.% Ni supported on γ-Al2O3 was found to be the most selective in the cross-coupling route. keywords: al2o3; catalyst; ch3; ethanol; gold; isopropanol; particles; selectivity cache: cet-3207.pdf plain text: cet-3207.txt item: #4795 of 7527 id: cet-3208 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 4045 flesch: 55 summary: Consequently no further modification of diesel engine is needed as there is no significant difference compared to the viscosity of diesel fuel, i.e. 3.65 mm2/s. The obtained heating value for WCOME was 39.99 MJ/kg and this value was lower than diesel fuel, which was recorded to be 45.39 MJ/kg. Resources, Conservation and Recycling, 54, 303-309, DOI: 10.1016/j.resconrec.2009.03.009. Lapuerta M., Armos O., Rodriguez-Fernandez J., 2008, Effect of biodiesel fuels on diesel engine emissions. keywords: biodiesel; blends; combustion; diesel; diesel fuel; emissions; engine; fuel; speed cache: cet-3208.pdf plain text: cet-3208.txt item: #4796 of 7527 id: cet-3209 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3498 flesch: 49 summary: When molasses and liqueurs from the hydrolyzed bagasse were mixed, it was possible to realize a decrease in the productivity as well as in the yield of lactic acid production process. Lb. plantarum was shown to have a capacity for lactic acid production from cellulosic and hemicellulosic hydrolysates without detoxification. keywords: acid; fermentation; liquor; molasses; production; productivity; sugars; xylose cache: cet-3209.pdf plain text: cet-3209.txt item: #4797 of 7527 id: cet-321 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2638 flesch: 50 summary: Oxygen carrier characteristics The studies of oxygen carriers have shown that Mn2O3 begins to decompose at 700 °C (Mei et al., 2013). keywords: air; carrier; combustion; igcc; oxygen; power; pressure cache: cet-321.pdf plain text: cet-321.txt item: #4798 of 7527 id: cet-3210 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3596 flesch: 42 summary: Figure 1 (a) present the validation for liquid phase (x) and Figure 1 (b) for vapor phase (y). LLV and LL equilibrium conditions were observed at 373.15 K and 423.15 K for pressures between 15 and 50 bar, lower pressures resulted in organic compounds, only in vapor phase, and for higher temperatures the formation of liquid organic phase was not observed in any pressure. keywords: chemical; fts; liquid; model; octane; phase; vapor cache: cet-3210.pdf plain text: cet-3210.txt item: #4799 of 7527 id: cet-3211 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3264 flesch: 44 summary: ; the large scale production requires processes which have an economic competitiveness and a low environmental impact (Piemonte et al., 2014,2015). the cavitation phenomena can be harnessed as a process intensification in several fields: waste water treatment (Musmarra et al., 2016; Capocelli et al., 2014a), microorganism inactivation (Capocelli et al., 2014b), emulsification processes (Pandit and GaikWad, 2007) as well as biodiesel production (Abdullah et al., 2012). keywords: biodiesel; bubble; cavitation; chemical; engineering; et al; pressure; volume cache: cet-3211.pdf plain text: cet-3211.txt item: #4800 of 7527 id: cet-3212 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3271 flesch: 46 summary: From the PEBG-project start-up, the plant has been operated over 600 h with different biomass fuels such as e.g. stem wood powder from spruce and pine (e.g. Weiland et al, 2013 and Weiland et al., 2015), bark and bark/peat mixtures, pyrolysis oil from pine and straw (Leijenhorst et al, 2015), lignin residues from wheat straw (Öhrman et al., 2013) as well as forest residues pretreated by torrefaction (Weiland et al., 2014). Since the O2 feeding rate was constant, the local stoichiometric variations at the probe sampling position may be the result of fuel mass flow variations in combination with poor mixing inside the gasifier. keywords: flow; fuel; gasification; gasifier; process; syngas; temperature cache: cet-3212.pdf plain text: cet-3212.txt item: #4801 of 7527 id: cet-3213 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3330 flesch: 36 summary: Eq(1) and Eq(2) are Barros & Wolf correlations for conventional distillation columns and extractive distillation columns, respectively, and are calculated with the thermal conductivity (k, W/(m*K)), density (ρ, kg/m3), diffusivity (D, m2/s), molar mass (MW), heat capacity (Cp, J/(kmol*K)), and absolute viscosity (μ, Pa*s) of each individual stage, i, within the column, meaning that these efficiency correlations are individual per plate and not global. Specifications for an instance of this process can be found in Table 1 (where stage 1 is the top of the column, condenser and reboiler are considered stages, and “Bottoms product of extractive column” are values obtained from the bottoms product stream of the extractive column), where desired values specified by the user in the simulators were 309.6 kmol/h in the extractive column (the total amount of ethanol fed, desired as the distillate product) and 240 kmol/h in the conventional column (the total amount of ethylene glycol fed into the extractive column), and the reflux ratio of both columns. keywords: aspen; column; distillation; emso; results; stage cache: cet-3213.pdf plain text: cet-3213.txt item: #4802 of 7527 id: cet-3214 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3272 flesch: 61 summary: The determination of soluble Klason lignin was calculated by equation 4. ( ) 100 3 53,4 280215 ⋅ ⋅ ⋅⋅−⋅ = S df S m FVAA L (4) Where: The filtrate produced by the method insoluble Klason lignin was analyzed by spectroscopy. keywords: cellulose; chemical; klason; lignin; particle; size; wood cache: cet-3214.pdf plain text: cet-3214.txt item: #4803 of 7527 id: cet-3215 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3444 flesch: 45 summary: The quantitative part of water efficiency is increased of 30%; thanks to energy production with a higher efficiency than 1st generation case (the additional requirement of water per additional unit of energy is limited). The nexus index was recalculated updating all the three elements with the effects generated by the new process configuration (increased energy production, increased resources consumption). keywords: case; efficiency; energy; food; land; nexus; production; water cache: cet-3215.pdf plain text: cet-3215.txt item: #4804 of 7527 id: cet-3216 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2885 flesch: 50 summary: Plantain and corn of Chocó are the major contributors of crop energy potential given as shown in Figure 2. Gonzalez-Salazar, M A., Morini, M., Pinelli, M., Spina, P., Venturini, M., Finkenrath, M., Poganietz, W., 2014, Methodology for estimating biomass energy potential and its application to Colombia. keywords: biomass; colombia; crop; energy; leaves; potential; residue cache: cet-3216.pdf plain text: cet-3216.txt item: #4805 of 7527 id: cet-3217 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 4125 flesch: 47 summary: In this study, first the use of a different solvent, i.e. pressurized ethyl acetate, as extracting solvent on the β-ecdysone recovery was experimentally evaluated, being the influence of the process parameters extraction temperature (353–413 K) and static extraction time (and 5–15 min) further analyzed. It was observed that the relationship of the β-ecdysone recovery, extraction temperature and static extraction time was linear (Figure 1). keywords: biomass; ecdysone; ethanol; extraction; pressurized; process; santos; solvent cache: cet-3217.pdf plain text: cet-3217.txt item: #4806 of 7527 id: cet-3218 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3898 flesch: 57 summary: Lapuerta M., Armas O., Rodriguez-Fernandez J., 2008, Effect of biodiesel fuels on diesel engine emissions. On the other hand, the oxygen content was higher than FD in both GF and POME biodiesel fuels – oxygen in POME biodiesel was about 2.5 times higher than FD. keywords: biodiesel; blends; combustion; content; engine; fuel; pome; properties cache: cet-3218.pdf plain text: cet-3218.txt item: #4807 of 7527 id: cet-3219 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2635 flesch: 53 summary: 368 2.4 Preparation and testing of composite samples Two samples of cellulosic fibres – hemp hurds and waste paper fibres in various portions (2.0 and 5.0 %) were selected for preparation of cement mortar composites. Waste paper fibres have on their surfaces impurities that come from re- pulped waste paper (ink, different resources of waste paper and filler in paper making). keywords: cement; composites; fibres; hemp; hurds; materials; paper; waste cache: cet-3219.pdf plain text: cet-3219.txt item: #4808 of 7527 id: cet-322 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3051 flesch: 52 summary: Introduction Comparing to other energy sources, geothermal energy is a clean, renewable, constant and available worldwide. For Morocco, the use of geothermal energy, among other renewable resources, is primordial in order to break the current dependence on fossil fuel and electricity imports (Barkaoui, 2013). keywords: energy; geothermal; heat; morocco; north; power; reservoir; temperature cache: cet-322.pdf plain text: cet-322.txt item: #4809 of 7527 id: cet-3220 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2372 flesch: 47 summary: Several studies of chemical modification effect on hemp hurds and hemp hurds composites were published (Pejic et. Figure 1: Used hemp hurds. keywords: building; cement; composites; hemp; hurds; materials cache: cet-3220.pdf plain text: cet-3220.txt item: #4810 of 7527 id: cet-3221 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3049 flesch: 52 summary: As shown in Table 1, crystallinity index corrected to yield basis is 41.64% to acid treated material and 17.01% after delignification. The peaks absorptivity values in acid treated material showed higher values than the untreated and delignified ones. keywords: açaí; biomass; cellulose; crystallinity; h2so4; material; seeds; treatment cache: cet-3221.pdf plain text: cet-3221.txt item: #4811 of 7527 id: cet-3222 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 4388 flesch: 47 summary: It is possible see the same trend in the treatment T7 (oat with the synthetic nutrient solution dilution 1/10 v.v within the module level 4) but the LAi of these two treatments resulted to be smaller than for the treatment T1 (oat with organic nutrient solution dilution 1/20 v.v. within the module level 2) and the treatment T2 (oat with organic nutrient solution dilution 1/40 v.v within the module Level 2) which obtained similar LAi among all treatments. The RGR and NAR (see Figure 2) show that the treatment that received a higher dry matter content was the T12 (Ryegrass with synthetic nutrient solution dilution 1/40 v.v. within the Level 4 module) followed by the T10. keywords: biomass; growth; level; matter; module; oat; ryegrass; solution; solution dilution; treatment; v.v cache: cet-3222.pdf plain text: cet-3222.txt item: #4812 of 7527 id: cet-3223 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2962 flesch: 56 summary: In this context, lignocellulosic biomass is a promising source of important products such as cellulose nanowhiskers (Habibi et al., 2010; Portela et al., 2015) which have application as reinforcing agent in polymer matrices, and lignin, which can be used as a plasticizer. Figure 8: a) Birefringence of rod-like cellulose nanowhiskers; b) TEM micrographs of cellulose nanowhiskers. keywords: cellulose; fiber; figure; lignin; nanowhiskers; peel cache: cet-3223.pdf plain text: cet-3223.txt item: #4813 of 7527 id: cet-3224 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 3667 flesch: 53 summary: Since the EHRL has high content of lignin and cellulose, it could be used to produce lignin-phenol- formaldehyde matrix composites reinforced with cellulose microfibers. The element with higher content in the EHRL is carbon, following by oxygen. keywords: bagasse; cellulose; content; ehrl; fibers; lignin; process; size; sugarcane cache: cet-3224.pdf plain text: cet-3224.txt item: #4814 of 7527 id: cet-3225 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2807 flesch: 52 summary: The fibers of a kind of palm (Elaeis guineensis) and of bromelia (Bromeliaceae) are highlighted in this work as a source for obtaining cellulose nanowhiskers. DOI: 10.3303/CET1650068 Please cite this article as: Goncalves A.P., Cruz A., Sales J., Souza M., Silva F., Guimaraes D., Mattedi S., Jose N., 2016, Achivement and characterization of cellulose nanowhiskers of palm (elaeis guineensis) and bromelia fibers (neoglaziovia variegate), Chemical Engineering Transactions, 50, 403-408 DOI: 10.3303/CET1650068 403 keywords: bromelia; cellulose; fibers; hydrolysis; nanowhiskers; palm cache: cet-3225.pdf plain text: cet-3225.txt item: #4815 of 7527 id: cet-3226 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2279 flesch: 41 summary: Achieving high lipid productivity of a thermotolerant microalga Desmodesmus sp. F2 by optimizing environmental factors and nutrient conditions, Bioresource Technology, 156, 108-116. Desmodesmus sp. lipid content under mixotrophic cultivation was higher. keywords: cultivation; desmodesmus; growth; lipid; microalgae; vulgaris cache: cet-3226.pdf plain text: cet-3226.txt item: #4816 of 7527 id: cet-3227 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2770 flesch: 53 summary: For this reason, this work studied the morpho-anatomical, developmental and physiochemical changes in Zea mays L. plants when exposed to magnetic and electromagnetic fields with a view to the large-scale production of biomass for the generation of biofuels. High contents of chlorophylls and carotenoids were obtained in plants exposed to the EMF. keywords: analysis; area; biomass; control; emf; growth; plants; production; seeds cache: cet-3227.pdf plain text: cet-3227.txt item: #4817 of 7527 id: cet-3228 author: raffaella title: Microsoft Word - 8bove.docx date: 2016-06-07 words: 2983 flesch: 44 summary: Carbon Capture and Storage (CCS) applied to ethanol production plants may transform this process into a net carbon absorber, since CO2 emissions in the biorefinery largely exceed the amount of GHG emissions of ethanol production life cycle. An alternative to reduce GHG emissions associated with ethanol production process would be to use mechanisms to capture, transport and inject CO2 into underground geological formations with the purpose of permanent storage of this gas. keywords: algae; biodiesel; ccs; co₂; ethanol; process; production; scenarios; sugarcane cache: cet-3228.pdf plain text: cet-3228.txt item: #4818 of 7527 id: cet-3229 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2524 flesch: 56 summary: In addition to this, there is the current trend of monitoring the damage suffered by a fruit during its processing with particular reference to post harvest treatments (Aiello et al., 2012a) to improve the product quality (Catania et al., 2013a) and control the production process (Catania et al., 2013b) and as well as the ambient parameters (Carrara et al., 2008). On the basis of the above, several systems are available today on the market to permit the capturing of information about the accelerations of the device which represents a given fruit. keywords: device; fruit; mechanical; sphere; system cache: cet-3229.pdf plain text: cet-3229.txt item: #4819 of 7527 id: cet-323 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3492 flesch: 54 summary: 𝑂𝑃𝐶 is the operating cost for CCWN (i.e. electricity, makeup water) and ARS waste heat cost (i.e. WFG treatment cost, WHW and WHS purchase cost). The main aim in this work is to extend previous work by integrating CCWN in centralized VCRS and ARS utilizing various types of waste heat that exist in a total site. keywords: ars; case; cooling; cost; heat; vcrs; waste; water cache: cet-323.pdf plain text: cet-323.txt item: #4820 of 7527 id: cet-3230 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 4176 flesch: 48 summary: Considering the classification results for ripening at harvest, model T harvest classified acceptably (i.e. in the range Mi–2 – Mi+1) more than 70 % of fruit of ORS class, more than 87 % of fruit of RFT and T classes, and all the fruit of TH class, whereas model H+24h at harvest classified acceptably the totality of fruit of RFT, T and TH classes, but only about 64 % of ORS fruit. The models T 4C and H+24h applied to predict softening after storage at 4 °C showed the worst performance in classifying nectarines: model T 4C correctly predicted the totality of ORS fruit, 20 % of TH fruit showed Fmeas values corresponding to Fpred for T class and fruit of the other classes were misclassified in proportions ranging from about 33 % of RS class to about 50 % of RF class. keywords: firmness; fruit; harvest; model; storage cache: cet-3230.pdf plain text: cet-3230.txt item: #4821 of 7527 id: cet-3231 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3917 flesch: 45 summary: These characterizations are finalized to show if microwave irradiation affects some features which contribute to define the overall quality after microwave treatments of beans and weak wheat. Seeds showed the following trends: microwave treatment reduced the moisture content (p < 0.05 for both beans and wheat) but not the size of seeds (p > 0.05 for both beans and wheat); cooking treatment allowed similar water uptake and size enlargement for both treated and untreated beans (p > 0.05), instead treated weak wheat absorbed more water and had a lower size increase during cooking with respect to untreated wheat (p < 0.05). keywords: beans; heating; microwave; peel; penetration; properties; seeds; swelling; water; wheat cache: cet-3231.pdf plain text: cet-3231.txt item: #4822 of 7527 id: cet-3232 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3491 flesch: 47 summary: (Coleoptera: Nitidulidae), artificially inserted in date fruits, without significant alteration of aspect and moisture content of the DOI: 10.3303/CET1544004 Please cite this article as: Garbati Pegna F., Sacchetti P., Canuti V., Trapani S., Bergesio C., Belcari A., Zanoni B., Meggiolaro F., 2015, Radio frequency treatment for postharvest disinfestation of dates, Chemical Engineering Transactions, 44, 19-24 DOI: 10.3303/CET1544004 19 fruits, while other authors (Johnson et al, 2003) determined that temperature above 50 °C is lethal for larvae of Plodia interpunctella (Hübner) (Lepidoptera: Pyralidae). Total control (n.) Siwi infested by C.h 15 10 4 60 40 Siwi infested by P.i. 15 10 4 60 40 Siwi non-infested 70 15 4 280 60 total 100 35 4 400 140 Deglet Nour 80 50 4 320 200 20 Figure 1: Sample of Siwi dates with probes before treatment (tags indicate different types of infestation) 2.3 RF treatment evaluation After treatment the samples of Siwi infested dates and Deglet Nour have been controlled, for determining insect presence and mortality, in the laboratory of DISPAA, entomology section, and compared with the untreated samples. keywords: control; dates; deglet; fruits; nour; siwi; table; treatment cache: cet-3232.pdf plain text: cet-3232.txt item: #4823 of 7527 id: cet-3233 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 4045 flesch: 59 summary: Similar data were observed with the S1 treatment when raspberry fruits were stored for 6 days at 1±1°C followed by 3 days 20±1°C. The sweetness and acidity components affect the flavour and the taste of raspberry fruits, but this ratio (SSC/TA) remained nearly unchanged in all treatments (0.5) and during the storage period (0.6) (data not shown). keywords: days; fruits; ns ns; quality; storage cache: cet-3233.pdf plain text: cet-3233.txt item: #4824 of 7527 id: cet-3234 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 4187 flesch: 52 summary: However, to the best of our knowledge, no paper deals with the effects of post-harvest PL treatment on tomato and apple fruit. Nevertheless, in agreement with our findings, also other studies reported a positive effect of UV-C irradiation on the synthesis of lycopene (Bravo et al., 2012) and total phenolics (Jagadeesh et al., 2009) in tomato fruits. keywords: antioxidant; content; light; storage; tomatoes; total cache: cet-3234.pdf plain text: cet-3234.txt item: #4825 of 7527 id: cet-3235 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2298 flesch: 55 summary: 40 Figure 6: Left: PCA shape model. Statistical shape models for 3D medical image segmentation: a review. keywords: figure; model; points; radiograph; shape; silhouette cache: cet-3235.pdf plain text: cet-3235.txt item: #4826 of 7527 id: cet-3236 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3274 flesch: 47 summary: The 1st generation of TRS system employed bulky and complex laser light sources like noble gas lasers (e.g. Ar, Kr), either as standalone sources or used for the synchronous pumping of dye laser (e.g. Rhodamine). Current research at Politecnico di Milano is focussed on the development of the next generation of TRS systems. keywords: absorption; figure; light; scattering; spectroscopy; system; time; trs cache: cet-3236.pdf plain text: cet-3236.txt item: #4827 of 7527 id: cet-3237 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3059 flesch: 54 summary: Compactness is the cumulative Figure 5 Left: top view of parameterized apple shape model with iso-parametric curves. The goal of surface registration is to minimize the geometric distance between the reference and target apple surface, while maintaining the correspondences. keywords: apple; model; registration; shape; surface cache: cet-3237.pdf plain text: cet-3237.txt item: #4828 of 7527 id: cet-3238 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3882 flesch: 43 summary: 4. Conclusions The results assessed the feasibility of HPCD+HPU combined treatment for the inactivation of the natural microbial flora and S. enterica spiked on fresh cut coconut highlighting the synergistic effect of the two techniques operated in parallel. Color parameters (L*, a*, and b*) and ΔE values for HPCD+HPU treated samples during 4 weeks of refrigerated shelf-life are reported in Table 1. keywords: coconut; cut; enterica; hpcd+hpu; inactivation; min; shelf; treatment cache: cet-3238.pdf plain text: cet-3238.txt item: #4829 of 7527 id: cet-3239 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3302 flesch: 52 summary: DOI: 10.3303/CET1544011 Please cite this article as: Giovenzana V., Beghi R., Civelli R., Marai S., Guidetti R., 2015, Postharvest characterization of olive oil fruits texture by nir and vis/nir spectroscopy, Chemical Engineering Transactions, 44, 61-66 DOI: 10.3303/CET1544011 61 Texture measuring instruments range from simple hand-held devices to the Instron machine and texture analyzer which provide time-series data of product deformation thereby allowing a wide range of texture attributes to be calculated from force–time or force–displacement data (Chen and Opara, 2013). (2012) studied the application of a portable NIR for on- field prediction of phenolic compounds during the ripening of olives; Mailer (2004) calibrated chemical factors, including free fatty acids (FA), induction time, polyphenol content, and FA profiles, for NIR analysis and Morales-Sillero et al. (2011) studied the feasibility of NIR spectroscopy for non-destructive characterization of table olives. keywords: firmness; fruit; nir; oil; olive; spectra; spectroscopy; texture; vis cache: cet-3239.pdf plain text: cet-3239.txt item: #4830 of 7527 id: cet-324 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3334 flesch: 53 summary: Underwater pipelines built in the Russian Federation (RF) and Kazakhstan sectors of the North Caspian Sea lay on the ground without embedment. Such an important factor arising in the process of exploitation, as well as ice exposure to underwater pipelines, has not been studied enough, therefore in this work a model of interaction of pipelines with icebergs was developed, taking into account different types of soils of the Caspian Sea and various forms of the keel of the iceberg. keywords: caspian; depth; ground; ice; keel; pipeline; russian; sea; soil cache: cet-324.pdf plain text: cet-324.txt item: #4831 of 7527 id: cet-3240 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 4020 flesch: 47 summary: Performance measures of PLS regression models were calculated for single-sensor and multi-sensor systems. Table 2: Performance measures of PLS regression models for TSS using data from the VIS-NIR, SWIR spectral ranges and fused NDT data. keywords: data; fruit; fusion; models; ndt; parameters; pepper; pls; quality; regression; sensor cache: cet-3240.pdf plain text: cet-3240.txt item: #4832 of 7527 id: cet-3241 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3915 flesch: 52 summary: In literature few studies exist on the composition of EVOO fatty acids concerning the following variables: duration of malaxation process and olives ripening stage (Jimenez et al., 2014). the authors developed an innovative monitoring system aimed at continuously measuring oxygen concentration during the malaxation process of an important Italian cultivar, Nocellara del Belice (Catania et al., 2014). keywords: acids; evoo; fatty; machine; malaxation; oil; olive; oxygen cache: cet-3241.pdf plain text: cet-3241.txt item: #4833 of 7527 id: cet-3242 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3308 flesch: 51 summary: The objective of this study was to evaluate the effect of UHT sterilization parameters (temperature and retention time) and the added sulphite in the quality of coconut water after process and storage for 45 days. 2.2 Analysis of coconut water The pH was measured at 25 °C, according to AOAC (1995); keywords: coconut; processing; results; so2; storage; sulphite; temperature; water cache: cet-3242.pdf plain text: cet-3242.txt item: #4834 of 7527 id: cet-3243 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3336 flesch: 56 summary: This study aimed to achieve, by the optical microscopy techniques, the anatomical structure characterization of seeds of common-bean variety black, and cowpea-bean, as well as evaluation of starch granules present in grains in the forms raw, and cooked in a pressure cooker. Studies suggest some procedures DOI: 10.3303/CET1544015 Please cite this article as: Miranda J.A., Carvalho L.M.J., Vieira A.C.M., Costa R., Guimaraes A.L., 2015, Anatomical characterization and evaluation of starch granules in grains of black common bean and cowpea in raw and cooked, Chemical Engineering Transactions, 44, 85-90 DOI: 10.3303/CET1544015 85 to eliminate toxicity and enhance digestibility, which include extrusion, steeping, germination and cooking (Sotomayor et al., 1999). keywords: bean; cotyledon; cowpea; granules; hand; image; raw; starch; structure cache: cet-3243.pdf plain text: cet-3243.txt item: #4835 of 7527 id: cet-3244 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2760 flesch: 50 summary: Conclusions Sorting tomato fruits in a compact unit did not significantly affected fruit quality when compared to fruits subjected in a conventional static unit. This study aimed to evaluate injury incidence and postharvest quality changes of tomato fruits subjected to cleaning without water and classification in a mobile sorting unit that applies a three way compact brush system – two brushes in down position and one up, comparing them to those of a traditional, static unit. keywords: fruits; injuries; injury; sorting; tomato; treatment; unit cache: cet-3244.pdf plain text: cet-3244.txt item: #4836 of 7527 id: cet-3245 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3379 flesch: 51 summary: Sober S.S., Zapp H.R., Brown G. K., 1990, Simulated packing line impacts for apple bruise prediction. For the laboratory trial it was possible to detect different impact magnitudes among distinctive highs and surfaces. keywords: apple; impact; lines; orange; packing; sphere; wis cache: cet-3245.pdf plain text: cet-3245.txt item: #4837 of 7527 id: cet-3246 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3743 flesch: 50 summary: The volatile compounds analysis of passion fruit seed oil was performed by gas chromatography using Solid-Phase Microextraction technique (SPME) in Dynamic Headspace (HS) mode. Nevertheless, commercial crops in the Brazil are based in only one specie, the yellow or sour DOI: 10.3303/CET1544018 Please cite this article as: Mattos De Paula R.C., Gomes Soares A., Pereira Freitas S., 2015, Volatile compunds in passion fruit seed oil (passiflora setacea brs pérola do cerrado and passiflora alata brs doce mel), Chemical Engineering Transactions, 44, 103-108 DOI: 10.3303/CET1544018 103 passion fruit (Passiflora edulis), that represents more than 95 % of orchards, due to the quality of its fruits, vigor, productivity and juice yield (Meletti and Brückner, 2001). keywords: alata; compounds; ethanol; extraction; fruit; oil; passiflora; passion; pressing; seed; setacea cache: cet-3246.pdf plain text: cet-3246.txt item: #4838 of 7527 id: cet-3247 author: sauro title: Microsoft Word - 54catania.docx date: 2016-03-08 words: 4158 flesch: 56 summary: The processing of pulp fruit helps to reduce the waste of raw fruits not traded, making them available in intercrop periods and in difficult access areas, ensuring quality of structure and maturation. The study evaluated acidulants (lemon juice and solutions of citric and ascorbic acid in 1 % (m/v) proportion), with insertion of 0.1 % (macidulant/mpulp) in the pulp, the physicochemical properties (soluble solids content (SSC), pH, acidity, total solids, total sugars and vitamin C), said identity and quality standards for fruit pulps, sensory analysis and frequency of consumption (intent consumer’s purchase) to 7 pulp flavors (pineapple, acerola, cashew, caja, graviola, mango and passion fruit). keywords: acerola; acid; acidulants; ascorbic; cashew; citric; fruit; graviola; juice; pineapple; pulp cache: cet-3247.pdf plain text: cet-3247.txt item: #4839 of 7527 id: cet-3248 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3243 flesch: 55 summary: 4. Conclusions The results obtained in this study showed that the addition of Pine nut besides 10 % and more than 50 % crystal sugar caused negative effects on most of the sensory properties of Pine nut cereal bars. The purpose of this study was to evaluate the influence of the addition of Pine nut and crystal sugar/glucose concentration on the sensory properties of Pine nut cereal bars, following a Central Composite Rotational Design (CCRD) and analyzing the results by the Response Surface Methodology (RSM). keywords: acceptance; bars; cereal; crystal; glucose; nut; pine; pine nut cache: cet-3248.pdf plain text: cet-3248.txt item: #4840 of 7527 id: cet-3249 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3150 flesch: 43 summary: 3.2Antioxidant activity The antioxidant activity of pomegranate peel extracts are presented in Table 1. Table 1: Antioxidant activity of pomegranate peel extracts. keywords: activity; antioxidant; drying; extract; peels; pomegranate; process cache: cet-3249.pdf plain text: cet-3249.txt item: #4841 of 7527 id: cet-325 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3328 flesch: 40 summary: Lee S., Posarac D., Ellis M., 2011, Process simulation and economic analysis of biodiesel production processes using fresh and waste vegetable oil and supercritical methanol, Chemical Engineering Research and Design, 89, 2626-2642. 𝐵𝑖𝑜𝑑𝑖𝑒𝑠𝑒𝑙 𝑌𝑖𝑒𝑙𝑑 = 𝑚𝑎𝑠𝑠 𝑜𝑓 𝑏𝑖𝑜𝑑𝑖𝑒𝑠𝑒𝑙 𝑝𝑟𝑜𝑑𝑢𝑐𝑒𝑑 𝑚𝑎𝑠𝑠 𝑜𝑓 𝑊𝐶𝑂 𝑢𝑠𝑒𝑑 ∗ 100 (1) 1646 2.3 Experimental design RSM has been developed to conclude the optimum conditions for biodiesel production by analysing the relationship between reaction response and reaction variables, Four independent variables have been identified including: M:O molar ratio, temperature, pressure and time, which have been labelled as A,B, C and D, respectively. keywords: biodiesel; energy; kinetic; methanol; process; production; reaction; reactor; variables cache: cet-325.pdf plain text: cet-325.txt item: #4842 of 7527 id: cet-3250 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3028 flesch: 57 summary: Two kinds of dried samples were compared in this study: dried untreated berries (UTR) and dried abraded berries (TR- Abr). These results show the effectiveness of abrasive pretreatment in better colour preservation of dried goji berries. keywords: drying; goji; matteo; pretreatment; samples cache: cet-3250.pdf plain text: cet-3250.txt item: #4843 of 7527 id: cet-3251 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3992 flesch: 41 summary: In the last decade, in particular, HPLC tandem mass spectrometry (HPLC-MS/MS) have allowed to reach the best advance in mycotoxins analysis; thanks to this technique the simultaneous determination of different mycotoxins, also less known ones coupled with other metabolites, in different food matrices, and detection of low mycotoxins concentrations in biological fluids and tissues are possible. Some example of the AOAC approved methods, chromatographic and rapid ones, for the analysis of different mycotoxins are reported in Table 2 together with the analytical range and the pertaining matrices. keywords: animal; feed; food; health; human; limits; methods; mycotoxins; products; s.a; usa cache: cet-3251.pdf plain text: cet-3251.txt item: #4844 of 7527 id: cet-3252 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3355 flesch: 39 summary: 2.3 Determination of carvacrol antimicrobial activity To determine carvacrol antimicrobial activity, cell suspensions were prepared by serial dilutions and four dots of each suspension (3 μL) were put on agar surface. On top of that, LAE shows chemical stability and antimicrobial activity in a range of pH 3-7 (Asker et al., 2011). keywords: activity; carvacrol; food; lae; products; pseudomonas; rte; vegetables cache: cet-3252.pdf plain text: cet-3252.txt item: #4845 of 7527 id: cet-3253 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3335 flesch: 51 summary: For this purpose a series of tests was carried out on organic wine in two cellars located in central Italy. So the introduction of appropriate identifiers allow the acknowledgment in the product quality, in particular the use of DOI: 10.3303/CET1544025 Please cite this article as: Cecchini M., Monarca D., Colantoni A., Cossio F., Massantini R., Vinciguerra V., Bedini R., 2015, smart bio wine, a project for consumer information, business competitiveness and environmental sustainability, Chemical Engineering Transactions, 44, 145- 150 DOI: 10.3303/CET1544025 145 specific protocols for analysis, allows to identify the chemicals used for the realization of the products (e.g. the content of copper in organic wines). keywords: consumer; copper; dm3; food; products; second; wine cache: cet-3253.pdf plain text: cet-3253.txt item: #4846 of 7527 id: cet-3254 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2906 flesch: 50 summary: The average loss of water in dried samples was calculated by integrating the profiles and reported as the ratio between the integral (It) of the profile at different drying times and the integral (I0) of the profile of fresh fruit. Figure 3 shows the comparison among profiles of fresh pear and pears dried for 3, 6, 15, 20, 29 and 48 h. The amplitude of profiles measured in dried samples was found to be progressively lower than that measured on fresh pear, indicating a progressive loss of water with increasing the drying time. keywords: drying; figure; nmr; pear; samples; shrinkage; time; water cache: cet-3254.pdf plain text: cet-3254.txt item: #4847 of 7527 id: cet-3255 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2571 flesch: 44 summary: It has not been used for the detection of dried fig contamination but could be a promising tool to determine the best spectral bands that permit contaminated fruit to be identified and eliminated, especially when applied to postharvest automated processes. Spectral imaging has not been used for the detection of dried fig contamination and could be a tool to determine the best spectral bands that permit contaminated fruit to be identified and eliminated. keywords: aflatoxins; detection; european; figs; fluorescence; food; imaging cache: cet-3255.pdf plain text: cet-3255.txt item: #4848 of 7527 id: cet-3256 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3527 flesch: 40 summary: Figure 1: Scheme of standard color image acquisition system. 0.0 0.2 0.4 0.6 0.8 1.0 0.0 0.2 0.4 0.6 0.8 1.0 Red section Rr Gr Br Green section Rg Gg Bg Blue section Rb Gb Bb R G B /R G B m a x [ -] Hm/Hm max [-] Figure 4: Normalized relationship between Hm and RGB values of images of standard color charts taken by the standard color acquisition system. keywords: camera; color; conditions; hashimoto; illuminating; images; lighting; values cache: cet-3256.pdf plain text: cet-3256.txt item: #4849 of 7527 id: cet-3257 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3807 flesch: 51 summary: The multispectral camera used is the commercial imaging system VideometerLab, by Videometer A/S (Denmark), that acquires multispectral images in up to 18 different wavelengths ranging from 430 to 970 nm, i.e. 430, 450, 470, 505, 565, 590, 630,645, 660, 700, 850, 870, 890, 910, 920, 940, 950, 970 nm. Luo Y., Barbosa-Cánovas G.B., 1996, Preservation of apple slices using ascorbic acid and 4-hexylresorcinol, Food Science and Technology International, 2, 315-321. keywords: acquisition; apple; cut; freshness; images; imaging; order; samples; slices cache: cet-3257.pdf plain text: cet-3257.txt item: #4850 of 7527 id: cet-3258 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3233 flesch: 46 summary: Kang S.P., Sabarez H.T., 2009, Simple colour image segmentation of bicolour food products for quality measurement, Journal of Food Engineering, 94, 21-25. Mery D., Pedreschi F., 2005, Segmentation of colour food images using a robust algorithm, Journal of Food Engineering, 66, 353–360. keywords: algorithm; browning; colour; fruit; image; quality; segmentation; slices; time cache: cet-3258.pdf plain text: cet-3258.txt item: #4851 of 7527 id: cet-326 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 4077 flesch: 60 summary: Heuristic 1: Match hot stream of high temperature with cold stream of high temperature, and vice versa (Umeda et al., 1978). Heuristic 2: Match hot stream with cold stream that has similar FCp. keywords: cold; diagram; heat; hen; pinch; retrofit; step; stream cache: cet-326.pdf plain text: cet-326.txt item: #4852 of 7527 id: cet-3260 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2453 flesch: 54 summary: Magnetic resonance parameters from a series of magnetic resonance images with different echo times (TEs) at different locations of the sample were acquired. Chapman and Hall, London, U.K. Milczarek R., 2009, Multivariate image analysis: An optimization tool for characterizing damage-related attributes in magnetic resonance images of processing tomatoes. keywords: figure; images; magnetic; mri; resonance cache: cet-3260.pdf plain text: cet-3260.txt item: #4853 of 7527 id: cet-3261 author: sauro title: Microsoft Word - 54catania.docx date: 2015-05-26 words: 4178 flesch: 47 summary: Figure 1: Industrial process of fruit pulp production. Finally, the third aspect directs to the physicochemical characteristics of pulp fruit, Identity and Quality Standards (IQS's) and the parameters such as content of total soluble solids (°Brix), pH, acidity, total solids, total sugars and vitamin C, with specific values for each fruit flavor, that indicates whether during cultivation occurred some negligences on the nutritional aspect of the plant or, in the latter case, adulteration during processing and packaging, as addition of preservatives, acidulants or dilution of the pulp to increase yield. keywords: brazil; control; food; fruit; haccp; processing; production; pulp; quality; standards; title cache: cet-3261.pdf plain text: cet-3261.txt item: #4854 of 7527 id: cet-3262 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3545 flesch: 44 summary: The aim of this work was to evaluate the total phenolic contents and antioxidant activity of cashew apple bagasse subjected to enzymatic hydrolysis and hydroalcoholic extraction treatments using a Box-Behnken statistical design. Response surface analysis TPC and ABTS.+ data after enzymatic hydrolysis of cashew apple bagasse, as designed by Box-Behnken, are presented in Table 3 which contains the coded factors considered in this study, observed values, predicted values as well as the residual values obtained. keywords: antioxidant; cashew; compounds; enzyme; extraction; hydrolysis; ratio; sample; solvent; tpc cache: cet-3262.pdf plain text: cet-3262.txt item: #4855 of 7527 id: cet-3263 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3348 flesch: 52 summary: Powdered samples were extracted with methanol using microwave assisted extraction (MAE, 110 °C, 60 min) and high pressure and temperature extraction (HPTE, 150 °C, 150 min). Among them, extraction using non-conventional techniques such as microwave assisted extraction (MAE) and high pressure and temperature extraction (HPTE) are considered to be efficient for recovery of phenolics with good antioxidant properties (Casazza et al., 2012a). keywords: apple; compounds; extraction; extracts; grape; hpte; mae; polyphenols; skins; sle cache: cet-3263.pdf plain text: cet-3263.txt item: #4856 of 7527 id: cet-3264 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3350 flesch: 49 summary: Physical weed control is the most common alternative adopted by organic farmers and includes mechanical means used for soil tillage (Cloutier et al., 2007) and the use of thermal radiation for weed control (Ascard et al., 2007). The results of these on-farm experiments emphasise that physical weed control can be effectively performed using the innovative machines designed and built at the University of Pisa. keywords: carrot; control; crop; garlic; organic; peruzzi; weed cache: cet-3264.pdf plain text: cet-3264.txt item: #4857 of 7527 id: cet-3265 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3718 flesch: 54 summary: The use of chelated iron ensures the necessary iron requirement because the chelating agents act as carrier of iron ion (Fe3+) which it is released at the interface with the plant roots, where the iron is adsorbed. Due to the large use of chelated iron, many production processes have been proposed but all of them drove to the production of a mixture of the three position isomers of EDDHA/Fe3+: o,o-EDDHA/Fe3+, the more stable and consequently the more incisive in the iron chlorosis treatment, which have six bonds with the iron ion, o,p- EDDHA/Fe3+, and the p,p-EDDHA/Fe3+, which establish respectively five and four bonds with the metallic ion (Gómez-Gallego et al., 2002). keywords: eddha; fe3; feed; iron; plants; process; solution; yield cache: cet-3265.pdf plain text: cet-3265.txt item: #4858 of 7527 id: cet-3266 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3728 flesch: 40 summary: In particular, through a common life cycle inventory, which includes technical and economic primary data on input and output of production systems life cycle, the ReCiPe impact categories (with a focus on water assessment) and the net cash flows associated to specific financial indices were taken into account. Margni M., Rossier D., Crettaz P., Jolliet O., 2002, Life cycle impact assessment of pesticides on human health and ecosystems, Agriculture Ecosystems & Environment, 93(1-3), 379-392. MIPAAF, 2011, DM 30.11.2011, Disciplinare di produzione dei vini a denominazione di origine controllata «Cirò», Roma. keywords: assessment; cycle; lca; life; life cycle; production; systems; water; wine cache: cet-3266.pdf plain text: cet-3266.txt item: #4859 of 7527 id: cet-3267 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2586 flesch: 63 summary: Mating disruption (MD) was tested as an alternative method controlling oriental fruit moth (OFM), Cydia molesta Busck from post-bloom till harvest. In the reference, conventionally treated orchard, 5-9 insecticide treatments were applied to control oriental fruit moth, peach twig borer (PTB), aphids and other pests. keywords: damage; fruit; ofm; orchard; peach; reference; trial cache: cet-3267.pdf plain text: cet-3267.txt item: #4860 of 7527 id: cet-3268 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3469 flesch: 53 summary: In Figure 2 are reported the SEM images of HPMC powders (a), HPMC granules obtaining with a wetting phase of pure distilled water (b), GC (c) and GD (d). As it can be seen, the morphology of GD can be collocated in between the one of HPMC granules and GC. keywords: density; granules; hpmc; mass; particles; release cache: cet-3268.pdf plain text: cet-3268.txt item: #4861 of 7527 id: cet-3269 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2550 flesch: 54 summary: It is interesting to know the processing effects on pesticide residue, thus, this work aimed to evaluate the residual concentrations of organophosphorus in Capsicum annuum after different cooking times. The study showed the importance of the assessment of pesticide residues in plant foods thermally processed. keywords: annuum; capsicum; food; min; pesticide; residues; samples cache: cet-3269.pdf plain text: cet-3269.txt item: #4862 of 7527 id: cet-327 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3188 flesch: 39 summary: Investigation of thermodynamic properties of binary systems polymer/CO2 is a topic under an intense research (Tsivintzelis et al., 2016). After saturating PEG 1,500 with 10 MPa of CO2 pressure its viscosity decreases from 76.6 mPas to 2.24 mPas at 333 K. Further addition of CO2 and increasing pressure result in even lower viscosity. keywords: co2; gas; knez; peg; polymer; pressure; temperature; viscosity cache: cet-327.pdf plain text: cet-327.txt item: #4863 of 7527 id: cet-3270 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3362 flesch: 64 summary: Gajewski et al. (2008) found in the cultivar C. moschata variety “Zemcuzina”, ex Poir, total carotenoids contents of 64.5 µg.g-1 in fresh samples. 25, 103-106. Carvalho L.M.J., Gomes P.B., Godoy L.O., Pacheco S., Monte P.H.F., Carvalho J.L.V, Nutti M.R., Neves A.C.L., Vieira A.C.R.A., Ramos S.R., 2012, Total carotenoid content, α-carotene and β-carotene, of landrace pumpkins (Cucurbita moschata Duch): keywords: carotene; carotenoids; contents; genotypes; moschata; pumpkin; samples cache: cet-3270.pdf plain text: cet-3270.txt item: #4864 of 7527 id: cet-3271 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 4050 flesch: 45 summary: Although there is information available on the use of fruit of the forests to produce alcoholic beverages (Vulić et al., 2012), the volatile composition of these spirit drinks was found to be dependent on the origin of the fruits (Vulić et al., 2012), the microbial starter (Sorrentino et al., 2012), the methods of fermentation and distillation used (Alonso et al., 2011) and the time and storage system (Soufleros et al., 2004). In addition, the major volatile composition of the four distillates obtained were compared with those of other spirits drinks obtained from wild agave (named Bacanora) (Álvarez et al., 2013), cornelian cherry (named Drenja) (Tešević et al., 2009), red and white grape varieties: Portuguese bagaceiras (Silva et al., 1996) and four commercial Galician orujo spirits (Diéguez et al., 2005), whey (Dragone et al., 2009), blackberry (named Mouro) (Soufleros et al., 2004) and black and red currant cultivars (Vulić et al., 2012). keywords: alonso; beverages; currant; distillates; et al; fruits cache: cet-3271.pdf plain text: cet-3271.txt item: #4865 of 7527 id: cet-3272 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 4152 flesch: 51 summary: In the experimental conditions studied, it was noticed that at higher heating time (90 min), acid concentration (6%) and temperature (90 °C) it was obtained the highest yield of pectin extraction, around 78 %, with an esterification degree of 8%, that indicates a low degree of pectin methoxylation. Table 2: Conditions and experimental design responses for pectin extraction. keywords: acid; analysis; citric; degree; esterification; extraction; food; orange; pectin; temperature; texture cache: cet-3272.pdf plain text: cet-3272.txt item: #4866 of 7527 id: cet-3273 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3417 flesch: 55 summary: Global journal of Engineering , Design & Technology, 2(2),16-21 Ram, M.U., Guddadarangavvanahally, K.J., Balasubramaniam, V.M., and Bhumanagouda, S.P., 2012, Grapefruit (Citrus paradise Macfad) Phytochemicals Composition Is Modulated by Household Processing Techniques, Journal of Food Science, 77(9), 921-926 269 Shah, N.N.A.K., Rahman, R.A., Shamsudin, R., and Adzahan, N.M., 2012, Effect of enzymatic clarification treatment on phenolic compounds of Pummelo (Citrus grandis L. Osbeck) fruit juices, International Conference on Agriculture and Food Engineering for Life (Cafei 2012), 26-28 November 2012 Sunil, P., Ravinder, P., Subrata, M., 2011, Effect of juice extraction methods and processing temperature-time on juice quality of Nagpur mandarin (Citrus reticulate Blanco) during storage, Journal of Food science Technology, 48(2),197-203 Toh, J.J., Khoo, H.E. and Azrina, A., 2013, Comparison of antioxidant properties of pomelo (Citrus Grandis (L) Osbeck) varieties, International Food Research Journal 20(4), 1661-1668 Vishal, S.B., and Sanjay, K.S., 2009, Standardization of Extraction Methods and Preservation Techniques of Hill Lemon Juice, Journal of Scientific & Industrial Research 68, 608-610 Yang, B., Jiang, Y., Shi, J., Chen, F., and Ashraf, M., 2011, Extraction and pharmacological properties of bioactive compounds from longan (Dimocarpus longan Lour.) The extraction methods evaluated for pomelo juice extraction had significantly influence the yield of juice extraction. keywords: content; extraction; fruit; juice; method; pomelo; screw; type cache: cet-3273.pdf plain text: cet-3273.txt item: #4867 of 7527 id: cet-3274 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3382 flesch: 53 summary: Improvements to the machinery as well as the plantation design or adaptation, and/or a complementary effective post-harvest field treatment are necessary to achieve a satisfactory result with trunk shakers in table olive harvesting. Conclusions In conclusion, trunk shaker mechanical harvesting of table olives without complementary rod beating or the use of abscission agents required the implementation of initiatives to improve harvesting efficiency. keywords: efficiency; fruit; harvesting; olive; orchards; table; traditional; tree; trunk; vibration cache: cet-3274.pdf plain text: cet-3274.txt item: #4868 of 7527 id: cet-3275 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2118 flesch: 59 summary: The success of this system will be evaluated in commercial use in the close future and we believe this product has potential of success as fresh cut melons as such are being introduce to the consumers already(Lima R. 2014). Additionally several mechanical cutting DOI: 10.3303/CET1544047 Please cite this article as: Schmilovitch Z., Alchanatis V., Ignat T., Hoffman A., Egozi H., Ronen B., Ostrovsky V., Vinokur Y., Rodov V., 2015, Machinery for fresh cut watermelon and melon, Chemical Engineering Transactions, 44, 277-282 DOI: 10.3303/CET1544047 277 were tested, including punctures based on smooth and perforated steel tubes as shown in Figure 1, which are short cylinders suitable to cut 50 mm slice. keywords: cut; cutting; figure; flesh; fruit; system cache: cet-3275.pdf plain text: cet-3275.txt item: #4869 of 7527 id: cet-3276 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2849 flesch: 47 summary: Some authors overcome interference problem, related to the application of LOX biosensors in the analysis of food samples, using polyaniline-co-fluoroaniline films (Suman et al., 2005) or combining polysulfone multiwalled nanotubes with ferrocene (Perez and Fabregas, 2012). LOX biosensor was stored at 4 °C before use. keywords: acid; biosensor; fermentation; lox; mlf; screen; wine cache: cet-3276.pdf plain text: cet-3276.txt item: #4870 of 7527 id: cet-3277 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2570 flesch: 57 summary: This combined with the small wind magnitude at lower heights of the boundary layer results in insignificant wind effect within this zone. The contour plots on Figures 3, 4 and 5 show the amount of spray deposited on the ground and the amount detected in the air around the sprayer under different wind conditions. keywords: figure; spray; sprayer; trees; view; wind cache: cet-3277.pdf plain text: cet-3277.txt item: #4871 of 7527 id: cet-3278 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2878 flesch: 50 summary: At present, it is proposed to solve the implementation of emerging technologies associated to precision viticulture for the development and management, moreover, the current procedures which are used for the study in the definition of quality areas, suffer from own replicable protocols, which we start to testing in others vineyard to validate the result of this study under different productive conditions. 2. As well, to carry out the definition of quality of grapes, we use the index of Ferari Index evaluations (highly correlated to anthocyanins), with multiplex equipment (MULTIPLEX RESEARCH, FORCE-A) for the definition of quality areas. keywords: areas; definition; grapes; index; information; model; quality; soil cache: cet-3278.pdf plain text: cet-3278.txt item: #4872 of 7527 id: cet-3279 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2988 flesch: 55 summary: Parameters such as fruit diameter (Morandi et al. 2007), crop load (Manfrini et al.,2009) or calculated production information (Manfrini et al. 2012) can be recorded or calculated along the season. Because the growth rate of apple fruit has been shown to be linear in the second part of the season (Goffinet et al. 1995) when the fruit enlargement is driven by cell expansion, an accurate prediction of fruit diameter (size) at a nominal harvest date can be made as reported in table 1 (Lakso et al. 1995). keywords: apple; diameter; fruit; growth; harvest; production; size cache: cet-3279.pdf plain text: cet-3279.txt item: #4873 of 7527 id: cet-328 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2963 flesch: 46 summary: The Figure 5 presents the results of carried out calculations for different heating water temperature in studied heating seasons, namely 45 °C, 55 °C and 65 °C. For evaluation is utilised a historical pattern of air temperatures from last 10 years. keywords: air; heat; heating; temperature cache: cet-328.pdf plain text: cet-328.txt item: #4874 of 7527 id: cet-3280 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 2838 flesch: 51 summary: 310 Figure 3. Observed relationship between spray deposition rate (water sensitive paper) and field productivity rate in multi-load spray tasks Subsequent to the field testing reported above, the liquid delivery pump on the aircraft was replaced with a higher capacity pump such that 47 l/ha application rates could be achieved. Other work has investigated the use of multiple UAV’s flying in coordinated fleets for spray application (Wang et al, 2013) and the development of on-board monitoring systems to aid the ground-based operator’s situational awareness of the UAV’s status (Sugiura et al., 2005). keywords: aircraft; application; deposition; rate; spray; spraying; uav cache: cet-3280.pdf plain text: cet-3280.txt item: #4875 of 7527 id: cet-3281 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3128 flesch: 51 summary: Comparing the frequency of events related to equipment position in the vehicle, it was observed that for Section 2 there were a significantly higher number of events above 9.3/10 km compared to equipment located in the middle, 0.8/10 km (p = 0.011). An interaction between equipment position within the vehicle body and type of route section was also observed in the statistical analysis. keywords: acceleration; equipment; middle; position; threshold cache: cet-3281.pdf plain text: cet-3281.txt item: #4876 of 7527 id: cet-3282 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3448 flesch: 48 summary: The results suggested that nitrous oxide gas does not improve quality compared nitrogen modified atmosphere storage. Weight retention in gas sealed lettuce may have resulted from the steam barrier properties of the PP+PA and PP+PET packaging materials (Carvalho and Clemente, 2004). keywords: cut; gas; lettuce; n2o; pp+pa; pp+pet; rocket; storage cache: cet-3282.pdf plain text: cet-3282.txt item: #4877 of 7527 id: cet-3283 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3790 flesch: 44 summary: In addition, ultrafiltration membranes retain large species such as microorganisms, lipids, proteins and colloids preventing precipitate formation, while small solutes such as vitamins, salts and sugars flow with the water through the membrane (Cassano et al., 2003). Membrane processes are consolidated systems in various sectors of production for their capacity to operate at room temperature under low energetic consumption. keywords: acerola; coefficient; juice; kda; membrane; permeate; pressure; psi; rejection; transmembrane cache: cet-3283.pdf plain text: cet-3283.txt item: #4878 of 7527 id: cet-3284 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3537 flesch: 45 summary: The list of identified CCP helped, however, in getting processing improvements and operational control, indicating the importance of monitoring the hazards and critical limits for the implementation of corrective actions related to UHT sterilization and aseptic filling process. Amorim D. Validação de processo térmico de calzone. keywords: air; area; aseptic; control; evaluation; filler; filling; food; process; processing; results; uht cache: cet-3284.pdf plain text: cet-3284.txt item: #4879 of 7527 id: cet-3285 author: sauro title: Microsoft Word - 54catania.docx date: 2015-04-24 words: 3514 flesch: 47 summary: During raspberry life, physiological decay occurs due to the high respiration rates. We observed the most satisfactory behaviour in raspberries storage was found by using the lowest barrier master bags (C) with maximum rejection of 10 % at the final stage of the test. keywords: bag; carbon; dioxide; gas; life; master; oxygen; packaging; raspberries; shelf; storage cache: cet-3285.pdf plain text: cet-3285.txt item: #4880 of 7527 id: cet-3286 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2906 flesch: 46 summary: The example is provided in Figure 4. Figure 4: Event tree example. The described method incorporates in a single software, with the use of a single data input, all the steps typical of risk analysis: the division of the system into nodes for HazOp application, the calculation of the frequencies of TopEvents and Minimal CutSets, and the construction of fault trees and event trees, as well as evaluation of the system SIL. keywords: analysis; event; failure; fault; hazop; reliability; software cache: cet-3286.pdf plain text: cet-3286.txt item: #4881 of 7527 id: cet-3287 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3121 flesch: 53 summary: Turbulence is a main reason for fluid mixing in shear layers of adjacent fluid phases and is important for the spreading and dilution of gas clouds. Figure 4: Gas cloud 20 s after release (isosurface 1 % vol.) keywords: boundary; cloud; dispersion; gas; lpg; refinery; time; wind cache: cet-3287.pdf plain text: cet-3287.txt item: #4882 of 7527 id: cet-3288 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3021 flesch: 41 summary: To calculate the space and time dependent hydrogen distribution with a three-dimensional code the following input is needed: a) 3d geometry of the plant in the best possible resolution, b) mitigation measures installed in the building, e.g. ventilation, c) definition of the initiating event and accident scenario, d) definition of the gas DOI: 10.3303/CET1648003 Please cite this article as: Breitung W., Kotchourko A., Yanez J., 2016, Analysis methodology for hydrogen accident scenarios in complex industrial environments, Chemical Engineering Transactions, 48, 13-18 DOI:10.3303/CET1648003 13 Figure 1 Steps in the mechanistic analysis of accident scenarios with unintended release of hydrogen. Breitung W., Chan C., Dorofeev S., Eder A., Gelfand D., Heitsch M. Klein R., Malliakos A., Shepherd E., Studer E., Thibault P., 2000, State-of-the-art report on flame acceleration and deflagration-to-detonation transition in nuclear safety, OECD Report NEA/CSNI/R(2000)7 Dorofeev S.B., Sidorov V.P. Kuznetsov M.S., Matsukov I.D., Alekseev V.I., 2000, Effect of scale on the onset of detonations, Shock Waves 10 (2), 2000, 137-149 Dorofeev S.B., Kuznetsov M.S., Alekseev V.I., Efimenko A.A., Breitung W., 2001, Evaluation of limits for effective flame acceleration in hydrogen mixtures, Journal of Loss Prev. keywords: air; analysis; combustion; figure; flame; generator; hydrogen cache: cet-3288.pdf plain text: cet-3288.txt item: #4883 of 7527 id: cet-3289 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2443 flesch: 43 summary: DOI: 10.3303/CET1648004 Please cite this article as: Guinand C., Dabros M., Roduit B., Meyer T., Stoessel F., 2016, Thermal process safety based on reaction kinetics and reactor dynamic, Chemical Engineering Transactions, 48, 19-24 DOI:10.3303/CET1648004 19 2.1 Morton Case Between 1990 and 1998, Morton International Inc. produced a dye for petroleum industry called Automate Yellow 96 (AY96). Willson R. J., Beezer A. E., 2003, A mathematical approach for the calculation of reaction order for common solution phase reactions, Thermochim. keywords: chemical; figure; heat; model; reaction; reactor; safety; set; temperature cache: cet-3289.pdf plain text: cet-3289.txt item: #4884 of 7527 id: cet-329 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 4143 flesch: 38 summary: Momoh O.L.Y., Anyata B.U., Saroj D.P., 2013, Development of simplified anaerobic digestion models (SADM’s) for studying anaerobic biodegradability and kinetics of complex biomass, Biochemical Engineering Journal 79, 84-93. One of the highlight of the paper is that the point of discussion is based on the categorisation of waste (MSW, FW and manure) rather than based on the characterisation of mathematical model (for example, mechanistic, empirical, first-order, ADM1 and more), which allows a better insight on the suitability of different models in respective to the waste type. keywords: anaerobic; digestion; et al; hydrolysis; model; modelling; substrate; waste cache: cet-329.pdf plain text: cet-329.txt item: #4885 of 7527 id: cet-3290 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3613 flesch: 53 summary: Due to computer limitations, Elghobashi (1993) classified the influence between particles phase and fluid turbulence depending on the volume fraction of particulate phase. 3.2 Computational fluid dynamics methods The CFD methods based on numerical resolution of physical equation system can provide information about the evolution of particle dispersion in time and space. keywords: agglomeration; approach; field; model; motion; particle; phase; release cache: cet-3290.pdf plain text: cet-3290.txt item: #4886 of 7527 id: cet-3291 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2292 flesch: 48 summary: The current paper addresses two aspects: the possibility of explosions in gas engine exhausts and the possibility and mitigation of hazards associated with gas releases into the building containing the gas engine, sometimes referred to as the powerhouse. To limit the consequences of such exhaust pipe explosions explosion vents can be installed. keywords: exhaust; explosion; flacs; gas; ignition; release cache: cet-3291.pdf plain text: cet-3291.txt item: #4887 of 7527 id: cet-3292 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3696 flesch: 48 summary: 48, 2016 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Eddy de Rademaeker, Peter Schmelzer Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-39-6; ISSN 2283-9216 New Kinetic Approach for Evaluation of Hazard Indicators Based on Merging DSC and ARC or Large Scale Tests Bertrand Roduita*, Marco Hartmanna, Patric Follyb, Alexandre Sarbachb, Pierre Brodardc, Richard Baltenspergerc a AKTS AG, TECHNOArk 1, 3960 CH-Siders, Switzerland b armasuisse, Science and Technology Centre, 3602 CH-Thun, Switzerland c University of Applied Sciences of Western Switzerland, Bd de Pérolles 80, 1705 CH-Fribourg b.roduit@akts.com DOI: 10.3303/CET1648007 Please cite this article as: Roduit B., Hartmann M., Folly P., Sarbach A., Brodard P., Baltensperger R., 2016, New kinetic approach for evaluation of hazard indicators based on merging dsc and arc or large scale tests, Chemical Engineering Transactions, 48, 37-42 DOI:10.3303/CET1648007 37 2. keywords: aibn; dsc; heat; kinetic; reaction; sadt; scale; temperature cache: cet-3292.pdf plain text: cet-3292.txt item: #4888 of 7527 id: cet-3293 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3197 flesch: 32 summary: As far as general measurement data quality is concerned, test datasets must contain sufficient information on wind flow to both derive all required input boundary conditions to run a certain flow model and to sufficiently validate predicted flow patterns within the corresponding model domain. For systematic wind flow simulations the monotonically integrating Large Eddy Simulation (LES) software Fast3D-CT is used (Patnaik et al., 2010 and references therein, Leitl et al. 2013). keywords: analyst; dispersion; flow; hamburg; scale; time; tool; wind cache: cet-3293.pdf plain text: cet-3293.txt item: #4889 of 7527 id: cet-3294 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3537 flesch: 53 summary: Simplified models of evaporation rates from pools In the present section some simplified models for estimating the evaporation rates from pools are very briefly recalled: for all details reference should be done to the respective original papers. The “Yellow Book” (Van den Bosch and Weterings, 2005) gives the following expression of the evaporation flow, based on heat balance and mass transfer equations: DOI: 10.3303/CET1648009 Please cite this article as: Mazzarotta B., Bubbico R., 2016, Predicting evaporation rates from pools, Chemical Engineering Transactions, 48, 49-54 DOI:10.3303/CET1648009 49 ( ) keywords: data; evaporation; models; rates; velocity; wind cache: cet-3294.pdf plain text: cet-3294.txt item: #4890 of 7527 id: cet-3295 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3558 flesch: 45 summary: Probabilistic analysis of gas explosion loads. For the risk owner, it improves the comprehension and implications upon the relation between explosion loads and their consequences on structures carrying critical safety functions. keywords: afea; explosion; flacs; impetus; loads; response; risk; safety; wall cache: cet-3295.pdf plain text: cet-3295.txt item: #4891 of 7527 id: cet-3296 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3568 flesch: 52 summary: This approach is well-suited to CFD models using the Boussinesq approximation, where buoyancy forces are expressed in terms of a vertical temperature gradient rather than a density gradient. Usually, CFD models require the node within near-wall cell to be placed at a height greater than ks. keywords: a&m; abl; boundary; cfd; inlet; model; profiles; turbulence; velocity cache: cet-3296.pdf plain text: cet-3296.txt item: #4892 of 7527 id: cet-3297 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2675 flesch: 53 summary: Some fine tuning on pool fires has been done by Rew and Hulbert in the late nineties to divide the flame in a clear and sooty part, and provide some typical -substance dependent- values for SEPclear and SEPsoot. Fire models themselves can be separated in models describing either jet fire, pool fire or fireball (BLEVE) phenomena. keywords: fire; flame; heat; jet; pool; radiation; surface cache: cet-3297.pdf plain text: cet-3297.txt item: #4893 of 7527 id: cet-3298 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3120 flesch: 46 summary: Introduction In assessing the consequences of a release of a pressure liquefied gas, flashing jet models are often used to provide the input, or source term, for vapour dispersion calculations. A number of flashing jet models have been developed and these range from simple expressions, through integral (whole jet) models to Computational Fluid Dynamics (CFD) simulations. keywords: cfd; dispersion; flashing; jet; liquid; model; modelling; phase; temperature cache: cet-3298.pdf plain text: cet-3298.txt item: #4894 of 7527 id: cet-3299 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3784 flesch: 39 summary: In this context, INERIS developed QSPR models for the prediction of hazardous physico-chemical properties of chemical substances like explosibility of nitro compounds, thermal stability of organic peroxides or flammability of amines. These models were developed according to the five validation principles of QSPR models proposed by OECD for regulatory use. keywords: chemical; data; descriptors; models; physico; properties; qsar; qspr; validation cache: cet-3299.pdf plain text: cet-3299.txt item: #4895 of 7527 id: cet-330 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3174 flesch: 45 summary: Inayat A., Ahmad M.M., Yusup S., Mutalib M.I.A., 2010a, Biomass steam gasification with in-situ CO2 capture for enriched hydrogen gas production: a reaction kinetics modelling approach, Energies, 3, 1472-1484. Figure 1: Process flow diagram of sorption enhanced steam gasification process 1676 Table 1: Ultimate analysis and proximate analysis Ultimate Analysis Proximate analysis Biomass Composition Wt (%) Component Wt (%) keywords: biomass; gasification; modelling; production; ratio; steam; temperature cache: cet-330.pdf plain text: cet-330.txt item: #4896 of 7527 id: cet-3300 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3425 flesch: 48 summary: 3.2 Debris mass distribution For the purpose of the further analysis, the debris mass is clustered in distinct mass classes, or mass bins, containing the respective shares of wall debris within the bin intervals. The initial launch angle for debris origination from the brick wall is calculated from the rotational angle of the pin-jointed system shown in Figure 1, right, Eq(5):         2/ tan 1 l wu (5) Based on previous research on reinforced concrete walls (Dörr et al., 2002), the angular distribution of masonry debris in horizontal and vertical direction is assumed to follow a Gauss normal distribution. keywords: angle; debris; distribution; fragment; launch; masonry; mass; throw; wall cache: cet-3300.pdf plain text: cet-3300.txt item: #4897 of 7527 id: cet-3301 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3592 flesch: 58 summary: Normalized Mean Square Error reach a value of 1.4 which is under the recommendation of Hanna and Chang (2012) for urban dispersion models. Acceptance criteria for urban dispersion model evaluation. keywords: concentrations; data; dispersion; model; networks; neural; set; training; values cache: cet-3301.pdf plain text: cet-3301.txt item: #4898 of 7527 id: cet-3302 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2906 flesch: 45 summary: The experimental results also confirmed that the logarithmic formulation of the pressure term always leads to conservative but, at higher vapour pressures, unrealistic high values, whilst the linear formulation underestimates the mass flow for high vapour pressures. As the results of both models can be seen as the upper and lower limit of the mass flows calculated by evaporation models, they are chosen for further investigations. keywords: evaporation; mass; model; pressure; temperature; vapour cache: cet-3302.pdf plain text: cet-3302.txt item: #4899 of 7527 id: cet-3303 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2905 flesch: 36 summary: Which variability in model results can be expected in emergency cases depending on the atmospheric transport model used? This is exemplified and discussed based on a model comparison study using the model systems TAMOS, RODOS and ESTE: comparisons of model results based on the same meteorological forecasts under various weather conditions and for different release scenarios. keywords: cost; emergency; model; modelling; releases; response; results; type cache: cet-3303.pdf plain text: cet-3303.txt item: #4900 of 7527 id: cet-3304 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4151 flesch: 48 summary: For an exemplary explosion scenario the results obtained with different explosive source and damage models are compared. The energy of DOI: 10.3303/CET1648019 Please cite this article as: Klomfass A., 2016, Improved explosion consequence analysis with combined cfd and damage models, Chemical Engineering Transactions, 48, 109-114 DOI:10.3303/CET1648019 109 detonation of TNT, , is about 4.5 MJ/kg and the adjustable factor gives the yield of the VCE. keywords: analysis; blast; cloud; damage; explosion; loads; models; overpressure; peak; tnt cache: cet-3304.pdf plain text: cet-3304.txt item: #4901 of 7527 id: cet-3305 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3879 flesch: 48 summary: Finally, the gases were quiescent before dust dispersion. Di Sarli V., Russo P., Sanchirico R., Di Benedetto A., 2001, CFD simulations of dust dispersion in the 20 L vessel: Effect of nominal dust concentration. keywords: analysis; cloud; dispersion; dust; flow; particle; sphere; tests; turbulence cache: cet-3305.pdf plain text: cet-3305.txt item: #4902 of 7527 id: cet-3306 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3587 flesch: 42 summary: A short-cut dispersion modelling for continuous and instantaneous releases allows developing contour map describing the hazardous area following different gas releases. Notwithstanding technological development, enforcement of ATEX Directives and safety management system application, hazardous releases and following toxic dispersion or explosions in the process sector still claim lives and severe economic losses. keywords: approach; concentration; dilution; figure; gas; region; release; risk cache: cet-3306.pdf plain text: cet-3306.txt item: #4903 of 7527 id: cet-3307 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2513 flesch: 55 summary: Results of the 5 mm dust layer at ambient temperature Measured smouldering temperature [°C] Calculated ignition temperature 380 382 0.7 Table 3: Results of the 12.5 mm dust layer at ambient temperature Measured smouldering temperature [°C] Calculated ignition temperature keywords: dust; heat; ignition; layer; temperature cache: cet-3307.pdf plain text: cet-3307.txt item: #4904 of 7527 id: cet-3308 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2556 flesch: 63 summary: The tabled results of the UN Transport Regulation for the outcomes of the Deflagration test (UN test C.2) and the Time/pressure test (UN test C.1) for the substances used are shown in Table 2. Several substances are tested in the Time/pressure test (UN test C.1) and in the closed autoclave. keywords: autoclave; pressure; pressure test; test; time; un test cache: cet-3308.pdf plain text: cet-3308.txt item: #4905 of 7527 id: cet-3309 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2671 flesch: 50 summary: For the calculation of temperature rise rate, the Phi-factor of the complete measuring system is taken into account. [°C] 1 85 86 87 91 2 80 87 89 93 3 80 85 87 91 4 40 88 90 93 Figure 3: Temperature rise rate as a function of the reciprocal, absolute temperature for all four experiments. keywords: heat; sadt; storage; temperature; test cache: cet-3309.pdf plain text: cet-3309.txt item: #4906 of 7527 id: cet-331 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 4107 flesch: 55 summary: Recent researches concentrated on using low-cost catalyst in gasification of biomass (Shahbaz et al., 2016a). Coal bottom ash (CBA) is reported to have been used in combination with CaO in a two-stage pilot fluidised bed gasifier with good results for hydrogen (Shahbaz et al., 2016a) and methane production (Shahbaz et al., 2016b). keywords: composition; gasification; ratio; syngas; temperature; time cache: cet-331.pdf plain text: cet-331.txt item: #4907 of 7527 id: cet-3310 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3615 flesch: 38 summary: Then, this method was applied to identify reaction mechanisms of major ammonium nitrate’s incompatibilities (chlorinated compounds such as the sodium salt of dichloroisocyanuric acid and sodium salts). Several recent studies have shown that theoretical approaches represent a viable complement to identify the reaction pathways, especially when complex reaction mechanisms giving unstable and short-living intermediates are concerned (Di Tommaso et al., 2011). keywords: acid; ammonium; ammonium nitrate; decomposition; kcal; mol; nitrate; reaction; sodium; water cache: cet-3310.pdf plain text: cet-3310.txt item: #4908 of 7527 id: cet-3311 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3098 flesch: 45 summary: Shock-tube facility Blast-STAR Shock-tube facilities have been used to classify and scientifically investigate the response and the resistance of structural components against blast loading for many decades (Kranzer, 2009; Stolz, 2013). SDOF models and iso-damage curves are common practice for the prediction of structural response due to blast loading, (Morison, 2006). keywords: blast; figure; loading; overpressure; parameters; resistance; shock; tube cache: cet-3311.pdf plain text: cet-3311.txt item: #4909 of 7527 id: cet-3312 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 1778 flesch: 52 summary: In this paper reviewed experimental data of both fossil fuels and recent data of biofuels is used to fit a radiation model that takes into account type of fuel and size of pool fire to calculate emitted radiation. It was found that at large pool fire sizes, χ is far greater for ethanol fires than hydrocarbon fires. keywords: fire; heat; model; pool; radiation; tank cache: cet-3312.pdf plain text: cet-3312.txt item: #4910 of 7527 id: cet-3314 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3807 flesch: 47 summary: If we 170 define totiX , liq iX and vap iX as the mass fraction of component i in the total system of fluid, liquid phase and vapour phase, respectively, then the mass balance for the i-th component may be expressed as liq out liq i vap out vap iBD vap iacc ph iin tot it i mXmXmXmXmX dt tdM  −−−−= = ,0 )( . bulk) Pseudocomponent (vapour) Multicomponent 173 Figure 4: Composition of the bulk fluid and vapour space during the accidental release as predicted by the MC TVDI model. keywords: component; fluid; liquid; mass; model; pressure; release; vapour; vessel cache: cet-3314.pdf plain text: cet-3314.txt item: #4911 of 7527 id: cet-3315 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3340 flesch: 40 summary: Hjertager B.H., 1993, Computer modelling of turbulent gas explosions in complex 2 and 3 d geometries, J. Hazardous Materials, 34, 173-197. Traditionally, advanced computational fluid dynamics (CFD) based industrial analyses of consequences of gas explosions and fires in complex geometries have been performed using one software tool for prediction of consequences of gas explosions and another software tool for fires. keywords: combustion; explosion; fire; gas; industry; kfx; magnussen; simulation; structures; technology cache: cet-3315.pdf plain text: cet-3315.txt item: #4912 of 7527 id: cet-3316 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3168 flesch: 48 summary: Updates to account for the aging of equipment; and DOI: 10.3303/CET1648031 Please cite this article as: Markert F., Kozine I., Duijm N., 2016, Process risk assessment using dynamic simulation of scenarios, Chemical Engineering Transactions, 48, 181-186 DOI:10.3303/CET1648031 181 3. By that the diagrams form a set of dynamic event trees, allowing for interaction. keywords: event; figure; models; risk; scenarios; simulation; time cache: cet-3316.pdf plain text: cet-3316.txt item: #4913 of 7527 id: cet-3317 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3382 flesch: 52 summary: Analytical modelling of hydrocarbon pool fires: conservative evaluation of flame temperature and thermal power. In analyzing pool fires and the potential for domino effects, the evaluation of thermal radiation and issues of interplant spacing, employees’ safety zones, fire wall specifications are to be addressed on the basis of a proper consequence analysis. keywords: coal; fabiano; fire; flame; hydrocarbon; mass; model; pool; tar cache: cet-3317.pdf plain text: cet-3317.txt item: #4914 of 7527 id: cet-3318 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2622 flesch: 52 summary: Furthermore, deflagration test results of different substances were compared to the corresponding DSC results. 3.3 Connection between deflagration test results and DSC-experiments Additionally we compared deflagration test results and DSC-results. keywords: adca; autoclave; bar; deflagration; pressure; results cache: cet-3318.pdf plain text: cet-3318.txt item: #4915 of 7527 id: cet-3319 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3496 flesch: 56 summary: It is likely that the opening is re-accelerated before the pressure reaches the pressure of the initial of rupture and a conservative choice of vapour pressure at the time of final and catastrophic failure is the pressure at the initial rupture. The consequences of a BLEVE are often severe and excluding escalation effects these can be divided in three sources: pressures waves, projectiles and – if the liquid is flammable – fireball radiation. keywords: experiments; gas; liquid; pressure; tank; vapour; waves cache: cet-3319.pdf plain text: cet-3319.txt item: #4916 of 7527 id: cet-332 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3379 flesch: 36 summary: It is important that biogas plants are designed with the lowest externalities and possibly in a way that they do not require subsidies. There are several types of biogas plants, such as landfill gas recovery plants, agricultural biogas plants, industrial biogas plants and biogas plants utilising municipal solid waste and sewage sludge as feedstocks (Al Seadi et al, 2008). keywords: anaerobic; biogas; digestion; energy; layer; network; plants; process; production; supply; waste cache: cet-332.pdf plain text: cet-332.txt item: #4917 of 7527 id: cet-3320 author: raffaella title: Microsoft Word - 025.docx date: 2016-07-07 words: 3454 flesch: 57 summary: It can be seen that the maximum pressure inside the silo increases with increasing number of vent zones. With increasing number of vent zones, the jets become less well-defined and the flame path tends to be less directional with a slightly greater lateral spread. keywords: area; explosion; silo; vent; vent area; zones cache: cet-3320.pdf plain text: cet-3320.txt item: #4918 of 7527 id: cet-3321 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3826 flesch: 54 summary: Figure 2 – Fireball models: schematic evolution of diameter (continuous line), height H (dotted line) and SEP (dash line) with time. Hemmatian B., Planas-Cuchi E., Casal J., 2014, Analysis of methodologies and uncertainties in the prediction of BLEVE blast, Chemical Engineering Transactions, 36, 541-546. IFW, 2006, A small Texas town honors those lost, Industrial Fire World, 21 Laboureur D., 2012, Experimental characterization and modeling of hazards: BLEVE and Boilover, PhD dissertation, Ecole Polytechnique de Bruxelles (Be), ULB, November 27, 2012 Laboureur D., Heymes F., Lapebie E., Buchlin J.M., Rambaud P., 2014, BLEVE overpressure: Multiscale comparison of blast wave modeling, Process Safety Progress, 33(3), 274-284. keywords: bleve; energy; fireball; flash; liquid; model; overpressure; radiation; temperature cache: cet-3321.pdf plain text: cet-3321.txt item: #4919 of 7527 id: cet-3322 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2515 flesch: 31 summary: ARAMIS (Accidental Risk Assessment Methodology for IndustrieS) methodology (Hourtlou, Salvi, 2003, ARAMIS, 2004) has been developed in order to unify the approach to risk assessment for major accidents and their impact on the environment. It is the coherence of the ARATech2013 tool and the number of prearranged and recommended steps that provide the wider user base with a useful alternative to the commonly used and often technically and methodologically challenging deterministic and probabilistic approaches used for risk assessment. keywords: application; aratech2013; assessment; methodology; risk; tool cache: cet-3322.pdf plain text: cet-3322.txt item: #4920 of 7527 id: cet-3323 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3964 flesch: 45 summary: As such, modeling and analysis of domino effects seem inevitable in risk analysis and safety assessment of chemical plants. Risk analysis To find the optimal values of safety distances X and Y (decision alternatives) in the present study, a number of decision criteria are needed. keywords: chemical; decision; land; plants; risk; safety; site; storage cache: cet-3323.pdf plain text: cet-3323.txt item: #4921 of 7527 id: cet-3324 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2352 flesch: 60 summary: A practical example serves to demonstrate the importance of taking external heat flux into account. No word is mentioned for instance in the UN Test Series (2009 and 2013) about external heat fluxes that may act as additional temperature loading. keywords: heat; induction; palette; radiation; temperature; time cache: cet-3324.pdf plain text: cet-3324.txt item: #4922 of 7527 id: cet-3325 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3070 flesch: 48 summary: Development of risk based maintenance strategy for gas turbine power system. As shown in Figure 1, in the BN structure for risk analysis, RN represents the root nodes (similar to primary events in FT), IN represents the intermediate nodes (similar to intermediate events in FT), and PN represents the pivot node (similar to top event in FT). keywords: analysis; failure; maintenance; methodology; power; risk; system cache: cet-3325.pdf plain text: cet-3325.txt item: #4923 of 7527 id: cet-3326 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4231 flesch: 40 summary: Since the presence of effective ignition sources can usually never be ruled out in process plants with absolute certainty, the only viable safety concept in the case that detonable gas mixtures are present is detonation pressure proof design of the enclosures (usually pipes and vessels). Approach proposed by BASF to develop a guideline for detonation pressure proof design of pipes exposed to internal gas-phase detonations At BASF in Ludwigshafen a comprehensive research project was carried through during the last 4 years to quantify the effective load experienced by pipes when exposed to internal gas-phase detonations. keywords: air; detonation; flame; gas; mixture; pipe; pressure; speed cache: cet-3326.pdf plain text: cet-3326.txt item: #4924 of 7527 id: cet-3327 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4476 flesch: 46 summary: 365-376 Ligon T.C., Pellman A.M., Minichiello J.C., 2015, “Experimental consideration of the detonation expansion wave limit”, PVP2015-45969, Proceedings of ASME 2015 Pressure Vessels and Piping Conference Schildberg H.P., J. Smeulers, G. Pape, 2013, “Experimental determination of the static equivalent pressure of gas-phase detonations in pipes and comparison with numerical models”, Proceedings of ASME 2013 Pressure Vessels and Piping Conference, Volume 5: High-Pressure Technology, ISBN: 978-0-7918-5569- 0; doi: 10.1115/PVP2013-97677 Schildberg H.P., 2014, “Experimental determination of the static equivalent pressure of detonative decompositions of acetylene in long pipes and Chapman-Jouguet pressure ratio”, Proceedings of ASME 2014 Pressure Vessels and Piping Conference, Volume 5: High-Pressure Technology, ISBN: 978-0-7918- 4602-5; doi: 10.1115/PVP2014-28197 Schildberg H.P., 2015, “Experimental Determination of the Static Equivalent Pressures of detonative Explo- sions of Stoichiometric H2/O2/N2-Mixtures in Long and Short pipes”, Proceedings of the ASME 2015 Pres- sure Vessels and Piping Conference, Volume 5: High-Pressure Technology; doi: 10.1115/PVP2015-45286 Schildberg H.P., 2016, “Experimental Determination of the Static Equivalent Pressures of detonative Explosions of CH4/O2/N2-Mixtures and C2H4/O2/N2-Mixtures in Long and Short pipes”, submitted for publication at the ASME 2016 Pressure Vessels and Piping Conference Type of pressure scenario Static equivalent pressures for any detonable gas mixture (pCJ_r of the mixture must be calculated, R must be determined experimentally) no. pipe name 1 lo n g p ip e DDT pstat_DDT_long = R • pstat_stable 2 instable detonation (irrelevant) 3 stable detonation pstat_stable Type of pressure scenario State of knowledge regarding the detonative pressure profile Scenario relevant for detonation pressure proof pipe design no. pipe name pdet (peak height) FWHM (width at half maximum) 1 lo n g p ip e DDT estimates estimates yes 2 instable detonation estimates estimates no 3 stable detonation pdet_stable = pCJ_r • pinitial known yes 4 reflected stable detonation 2.4 • pdet_stable keywords: ddt; detonation; gas; mixture; pipe; pressure; scenario cache: cet-3327.pdf plain text: cet-3327.txt item: #4925 of 7527 id: cet-3328 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3291 flesch: 57 summary: 2. LPG release time and dispersion measurements After loss of containment from the tank or other part of LPG car installation gas immediately releases and disperses in the atmosphere. LPG gas is not poisonous in vapour phase, but can cause suffocation when found in large concentrations, due to the fact that it displaces oxygen. keywords: car; concentration; gas; installation; lpg; tests; ventilation cache: cet-3328.pdf plain text: cet-3328.txt item: #4926 of 7527 id: cet-3329 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2641 flesch: 51 summary: Important working areas are: knowledge transfer between process safety and fire protection, evaluation and assessing the application of new technologies and learning from experiences. Up to that time fire protection was only a side activity of the section. keywords: chemical; fire; industry; measures; plant; process; protection; risk; safety cache: cet-3329.pdf plain text: cet-3329.txt item: #4927 of 7527 id: cet-333 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3503 flesch: 44 summary: The designs in terms of used raw materials are similar when the circular economy is considered or neglected. Table 1: Different profits and fractions of regional supply network with circularity enabled and disabled Maximization criteria Profits and fractions PEconomic SP PEconomic SP F Circularity disabled Circularity enabled PEconomic (M€/y) 5,956 -407 6,596 974 974 *PEconomic (M€/y) 10,389 1,991 11,122 3,975 3,975 PEco (M€/y) 1,231 18,030 1,130 18,111 18,011 PSocial (M€/y) 87 516 88 525 525 SP (M€/y) 7,275 18,139 7,815 19,610 19,510 Fraction of renewable electricity (%) 12.6 54.3 12.6 54.3 54.3 F (%) - - 17.5 19.4 19.4 *PEconomic – economic profit from only companies’ perspective, including subsidies and taxes Table 1 shows the results regarding different measures obtained for the supply network when maximizing different objectives with the circularity of materials being disabled and enabled. keywords: circularity; energy; materials; peconomic; production; supply; sustainability cache: cet-333.pdf plain text: cet-333.txt item: #4928 of 7527 id: cet-3330 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2789 flesch: 50 summary: It is also worth noticing that one of largest accidents involving dust explosion were caused by the combustion of low Kst compounds like sugar (Imperial Sugar Company, Port Wentworth, Georgia, United States) or wood flour (Bosley, Cheshire, United Kingdom). Explosion pressure is measured for a range of dust concentrations by two piezo-electric pressure transducers. keywords: beta; cyfluthrin; cyhalothrin; dust; explosion; kst; lambda; pressure; pyrethroids; results cache: cet-3330.pdf plain text: cet-3330.txt item: #4929 of 7527 id: cet-3331 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2556 flesch: 62 summary: DOI: 10.3303/CET1648046 Please cite this article as: Birk A., 2016, Estimating characteristics of industrial bleves and vces from observed condensation clouds, Chemical Engineering Transactions, 48, 271-276 DOI:10.3303/CET1648046 271 Figure 1: Image of a BLEVE with condensation cloud present (Birk, 2012). Recent video footage available on the internet (You Tube) clearly shows condensation clouds produced by both a vapour cloud explosion and a BLEVE during the Toronto explosions of August 2008. keywords: bleve; cloud; condensation; figure; overpressure; shock cache: cet-3331.pdf plain text: cet-3331.txt item: #4930 of 7527 id: cet-3332 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2878 flesch: 61 summary: Sept 3, 2014 909 877 886 887 SD 112 103 81 % 14028 Sept 4, 2014 914 885 868 888 SD = 78 108 77 % 14029 Sept 4, 2014 937 900 892 907 SD = 55 111 81 % average 920 887 882 896 107 80 % Figure 2 Average fire black body radiating temperature compared to full scale tank car fire test [1]. 0 200 400 600 800 1000 1200 0.00 200.00 400.00 600.00 800.00 1000.00 1200.00 1400.00 1600.00 D FT T em p (d eg C ) The tests included an unprotected tank and tanks with two different levels of thermal protection. keywords: fire; jacket; liquid; tank; temperature; test; wall; water cache: cet-3332.pdf plain text: cet-3332.txt item: #4931 of 7527 id: cet-3333 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2347 flesch: 66 summary: The tube failure mode and kinematics was representative of pressure vessel failures. Figure 3: Early frames of BLEVE failure of 51 mm diameter tube Figure 4 shows the window end view of the failure. keywords: blast; bleve; failure; figure; pressure; tube; vessel cache: cet-3333.pdf plain text: cet-3333.txt item: #4932 of 7527 id: cet-3334 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3556 flesch: 60 summary: Frequent ignition sources found inside vessels Description Example Remarks Friction spark Stirrer with circumferential rate of > 10 m/s Explosion of dust encountered on powder mixing tank. These involve ignition sources including electrical equipment, hot surfaces, friction, incandescent substances, gas compression, ionizing radiation, static electricity etc. keywords: discharge; frequency; ignition; powder; rate; risk; sources cache: cet-3334.pdf plain text: cet-3334.txt item: #4933 of 7527 id: cet-3335 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2388 flesch: 51 summary: „Modelling the effect of particle size on dust explosions.“ Chemical Engineering Science 65, 2010: 772-779. This method digitally records and measures the geometry and surface area of a large number of dust particles. keywords: area; dust; explosion; heat; kst; surface cache: cet-3335.pdf plain text: cet-3335.txt item: #4934 of 7527 id: cet-3336 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3864 flesch: 39 summary: Site specific pre-incident desktop planning essentials include but not limited to the following: (1) Consideration of the results of emergency preparedness review, hazard identification and risk assessment based on foreseen incident scenarios – tank fire, bund fire, tank collapse etc. Oil tank fire emergency is completely different from structural fire emergency, therefore effective control of tank fires would require the intervention of competent crew with the requite knowledge and experience in combating tank fire. keywords: emergency; explosion; fire; foam; heat; incident; oil; protection; roof; storage; surface; tank cache: cet-3336.pdf plain text: cet-3336.txt item: #4935 of 7527 id: cet-3337 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3486 flesch: 48 summary: Jones S.J., Averill A.F., Ingram J.M., Holborn P.G., Battersby P., Nolan P.F., Kempsell I.D., Wakem M.J., 2006, Impact ignition of hydrogen-air mixtures, IChemE Symposium series 151. The results of the experimental investigations showed that the hydrogen–air atmosphere used can be ignited by stainless steel impacts with maximum kinetic energy of 30 J. At this energy, the rate of ignition was between 1.7 % for material 1.4313 and 6.7 % for material 1.4462 (cf. Figure 1). keywords: air; hydrogen; ignition; mixture; probability; steel cache: cet-3337.pdf plain text: cet-3337.txt item: #4936 of 7527 id: cet-3338 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3372 flesch: 57 summary: 5. Conclusion The LEL of various dusts and gases mixture have been investigated. Some recent studies on the explosion sensitivity and severities of hybrid mixture explosion include; Dufaud et al., (2009), Amyotte et al., (2010), Garcia-Agreda et al., (2011), Addai et al.., (2015) etc.). keywords: dust; explosion; gas; hybrid; lel; mixtures; models cache: cet-3338.pdf plain text: cet-3338.txt item: #4937 of 7527 id: cet-3339 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2739 flesch: 52 summary: Barriers suppressing backwards venting of the expanding combustion gas tend to speed up the flame front, barriers preventing forward venting contribute to reduced flame acceleration. The generally accepted theory is that flame acceleration occurs as the flame passes obstacles. keywords: cloud; combustion; explosion; flame; gas; ignition cache: cet-3339.pdf plain text: cet-3339.txt item: #4938 of 7527 id: cet-334 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2311 flesch: 54 summary: + HOO → O2 + H2O (3) Koussa et al. (2006) has reported the elementary reaction of H2O2 reaction with hydrogen atom via the O–O Dickson, R. M., Becke, A. D., 1993. keywords: energy; h2o2; hydrogen; peroxide; radical; reaction; state; transition cache: cet-334.pdf plain text: cet-334.txt item: #4939 of 7527 id: cet-3340 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4125 flesch: 53 summary: DOI: 10.3303/CET1648055 Please cite this article as: Dusso A., Grimaz S., Salzano E., 2016, Quick assessment of fire hazard in chemical and pharmaceutical warehouses, Chemical Engineering Transactions, 48, 325-330 DOI:10.3303/CET1648055 325 Table 1: Definition of conventional potential fire scenarios. Furthermore, when considering fire hazard, the heat release rate (HRR) is essential. keywords: enclosure; equation; fire; fuel; heat; hrr; materials; potential; temperature cache: cet-3340.pdf plain text: cet-3340.txt item: #4940 of 7527 id: cet-3341 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2680 flesch: 50 summary: Figure 2 shows the results of charge transfer measurements after tribo charging for different sample plates at different climates. The discussion of the results of charge transfer measurements after tribo charging will be combined with the discussion of the results obtained after corona charging at the end of section 4.3. keywords: charge; charging; humidity; ignition; sample; transfer cache: cet-3341.pdf plain text: cet-3341.txt item: #4941 of 7527 id: cet-3342 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4216 flesch: 28 summary: Skjold, T., Arntzen, B.J., Hansen, O.R., Storvik, I.E., Eckhoff, R.K., 2006, Simulation of dust explosions in complex geometries with experimental input from standardized tests, Journal of Loss Prevention in the Process Industries, 19, 210-217, Doi: 10.1016/j.jlp.2005.06.005 Skjold, T., Arntzen, B.J., Hansen, O.R., Taraldset, O.J., Storvik, I.E., Eckhoff, R.K., 2005, Simulating dust explosions with the first version of DESC, Process Safety and Environmental Protection, 83, 151-160, Doi:10.1205/psep.04237 Skjold, T., Castellanos, D., Olsen, K.L., Eckhoff, R.K., 2014, Experimental and numerical investigation of constant volume dust and gas explosions in a 3.6-m flame acceleration tube, Journal of Loss Prevention in the Process Industries, 30, 164-176, Doi: 10.1016/j.jlp.2014.05.010 Skjold, T., Olsen, K.L., Castellanos, D., 2013, A constant pressure dust explosion experiment, Journal of Loss Prevention in the Process Industries, 26, 562-570, Doi: 10.1016/j.jlp.2012.08.003 Tang, F.-D., Goroshin, S., Higgins, A.J., 2011, Modes of particle combustion in iron dust flames, Proceedings of the Combustion Institute, 33, 1975-1982, Doi: 10.1016/j.proci.2010.06.088 Tang, F.-D., Goroshin, S., Higgins, A., Lee, J., 2009, Flame propagation and quenching in iron dust clouds, Proceedings of the Combustion Institute, 32, 1905-1912, Doi: 10.1016/j.proci.2008.05.084 Tascón, A., Aguado, P.J., 2015, CFD simulations to study parameters affecting dust explosion venting in silos, Powder Technology, 272, 132-141, Doi: 10.1016/j.powtec.2014.11.031 Tascón, A., Ruiz, A., Aguado, P.J., 2011, Dust explosions in vented silos: Simulations and comparisons with current standards, Powder Technology, 208, 717-724, Doi: 10.1016/j.powtec.2011.01.015 Taveau, J., 2012, Secondary dust explosions: How to prevent them or mitigate their effects? The explosion pentagon extends the classical fire triangle to fuel-air explosions, including dust explosions: dust explosions pose a hazard whenever combustible solid material is present in the form of fine powder, there is a possibility of dispersing a sufficient mass of the material in air to form an explosive dust cloud within a relatively confined and/or congested volume, and there is an ignition source present. keywords: doi; dust; dust explosions; explosions; industries; journal; loss; prevention; process; process industries; risk; safety cache: cet-3342.pdf plain text: cet-3342.txt item: #4942 of 7527 id: cet-3343 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2651 flesch: 51 summary: Results obtained with different models 3.1 Sliced tube with homogeneous wall material - cubical geometry In case of a piece of sliced tube (outer radius ro, inner radius ri, length L and total resistance Rtot between the metal plates) put between two metal plates (electrodes) the resistivity ρ is calculated by Eq(1). In case of a tube (outer radius ro, inner radius ri, length L and total resistance Rtot between outer and inner conductive surface) the resistivity ρ is calculated by Eq(2). keywords: hose; material; spiral; tube cache: cet-3343.pdf plain text: cet-3343.txt item: #4943 of 7527 id: cet-3345 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2868 flesch: 58 summary: The different types of discharges are already defined (spark discharges, brush discharges, propagating discharges, cone discharges, corona discharges) such as their ignition properties in a gas or a dust atmosphere. Brush and propagating brush discharges only involve a piece of equipment while a super brush discharge requires several. keywords: brush; discharge; dust; field; ignition; pipes cache: cet-3345.pdf plain text: cet-3345.txt item: #4944 of 7527 id: cet-3346 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2481 flesch: 50 summary: As an important element of the process safety management system BASF has launched a structured program for process safety reviews of existing plants in 2011. A BASF expert team was formed after the incident and consists of process technology representatives of all BASF operating divisions that handle acrylic monomers as well as representatives of global process safety. keywords: figure; process; reaction; reactor; safety; temperature cache: cet-3346.pdf plain text: cet-3346.txt item: #4945 of 7527 id: cet-3347 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3329 flesch: 50 summary: The results of particle size analysis using a Malvern mastersizer LASER particle size analyzer showed that powder A has the smallest particle size of 5.62 µm diameter, close to powder C: 7.62µm, whereas powder B particles are 6 times bigger with 30.20 µm. The fact that powder C, which has a moderate quantity of LiNaCO3 and has the 371 high amount of trôna, is still able to extinct the fire, demonstrates that the re-ignition in powder A only happened due to the difficulty to flow. keywords: extinction; fire; powder; sodium; temperature; trôna cache: cet-3347.pdf plain text: cet-3347.txt item: #4946 of 7527 id: cet-3348 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3220 flesch: 45 summary: Figure 2: Test sample for PTB Ex PT Program “Explosion Pressure” Program 2 Spark Ignition: The ignition probability of circuits is a decisive criterion for the testing and the assessment for the type of protection intrinsic safety described by the standard IEC 60079-11 (2011). The reasons were the extensive effort, the complexity of the relevant measurands- and characteristics of interest and difficulties with the selection of appropriate test samples. keywords: explosion; iec; pressure; program; results; test; testing cache: cet-3348.pdf plain text: cet-3348.txt item: #4947 of 7527 id: cet-3349 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3149 flesch: 49 summary: 3. Experimental results and discussion 3.1 Influence of carbon black insertion on gas explosion severity At first, tests were performed on pure methane at different concentrations and turbulence levels. Figure 4: Influence of carbon black concentration on the maximum overpressure - Pmax (left) and on the maximum rate of pressure rise - dP/dtmax (right) for a Corax N550/Methane/Air mixture under quiescent conditions. keywords: air; black; carbon; explosion; flame; maximum; mixtures; turbulence cache: cet-3349.pdf plain text: cet-3349.txt item: #4948 of 7527 id: cet-335 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 4001 flesch: 42 summary: 3.2.3 Post-construction activities All the professionals of building construction industry share the same view that post-construction activities listed in Table 2 do not have substantial impact on building construction waste management. The questionnaire seeks opinions of 648 building professionals on their activities that influence waste management, impact of the activities on waste management, and ways of channelling building professional activities for effective waste reduction towards sustainable housing. keywords: activities; building; construction; influence; management; nigeria; rci; site; waste; waste management cache: cet-335.pdf plain text: cet-335.txt item: #4949 of 7527 id: cet-3350 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2379 flesch: 54 summary: Figure 7: Influence of air exchange rate on disinfection efficiency and probability of ex-atmosphere. Figure 1: Disinfection in closed isolator with different air exchange rates (wetted area 0.2 m2, 50 g/m2) Figure 2: Tests in the open isolator (back wall removed) keywords: air; disinfection; ignition; isolator; room cache: cet-3350.pdf plain text: cet-3350.txt item: #4950 of 7527 id: cet-3351 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3567 flesch: 53 summary: In order to improve that point, some countries such as Germany started to integrate parts of classic risk analysis (FMEA and risk matrix method) but out of the scope of the designed classes defined during an ATEX assessment (part 3). FMEA and risk matrix method are semi-quantitative methods. keywords: assessment; atmosphere; explosion; method; operator; parameter; risk cache: cet-3351.pdf plain text: cet-3351.txt item: #4951 of 7527 id: cet-3352 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3713 flesch: 45 summary: Reference Altfeld K., Schley P., Entwicklung der Erdgasbeschaffenheiten in Europa, 2012, Fachbericht gaswärme international 2-2012, 57 - 63 Askar E., Schröder V., Steinbach J., 2010, Calculation of explosion limits of gas mixtures, Proceedings of the 13th international symposium of loss prevention Vol. 2, 141 - 148 CHEMSAFE® - Database for recommended safety characteristics, 2014, produced in co-operation with BAM, PTB, DECHEMA, STN Karlsruhe Holtappels K., 2002, Report on the experimentally determined explosion limits, explosion pressures and rates of explosion pressure rise - Part 1: methane, hydrogen and propylene, Project SAFEKINEX, Contractual deliverable No. 8, www.morechemistry.com/SAFEKINEX/deliverables.html accessed 14.09.2015 Huang Z., Zhang Y. Zeng K., Liu B., Wang Q., Jiang D., 2006, Measurements of liaminar burning velocity for nattural gas-hydrogen-air-mixtures, Combustion and Flame 146, 302 - 311. Adding up to 10% hydrogen to natural gas had nearly no effect on the safety characteristics. keywords: explosion; gas; hydrogen; limits; methane; mixtures; mole%; pressure; safety cache: cet-3352.pdf plain text: cet-3352.txt item: #4952 of 7527 id: cet-3353 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4037 flesch: 50 summary: This paper focusses on the explosivity properties of biomass pellets dust. The severity of an explosion of torrefied biomass dust tends to be lower when compared with white wood dust explosions, especially when comparing the impact effects of moisture, particle size and temperature, as in a real case scenario. keywords: biomass; dust; explosion; ffv; materials; mie; pellets; wood cache: cet-3353.pdf plain text: cet-3353.txt item: #4953 of 7527 id: cet-3354 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3086 flesch: 48 summary: Thermal decomposition and combustion of pesticides can occur in different situations. DOI: 10.3303/CET1648069 Please cite this article as: Sankowska M., Gajek A., 2016, Determination of toxic products released during combustion of selected pyrethroids, Chemical Engineering Transactions, 48, 409-414 DOI:10.3303/CET1648069 409 The products released during thermal decomposition and combustion of pesticides can cause serious air pollution, harmful not only to firefighters but also to people living in the surrounding area (Smith-Hansen and Jogensen, 1993). keywords: combustion; decomposition; degradation; products; pyrethroids; substances; temperature cache: cet-3354.pdf plain text: cet-3354.txt item: #4954 of 7527 id: cet-3355 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3736 flesch: 45 summary: Although it plays a dominant role in energy transport within dust flame, as shown by Ogle et al. (1984), especially at high temperatures such as those achieved in the flame front, one could estimate that the error induced by this assumption is still acceptable in the first-phase development of the severity model, considering graphite dust’s characteristics. Dahoe A.E., 2000, Dust explosion: a study of flame propagation, PhD thesis. keywords: combustion; dust; energy; explosion; flame; graphite; ignition; mixtures; model; velocity cache: cet-3355.pdf plain text: cet-3355.txt item: #4955 of 7527 id: cet-3356 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2733 flesch: 57 summary: The fluid domain also extends to a meter externally of the room walls allowing for a correct pressure profiles detection at the points Gauges even in the case of high strain of structure elements. Results show that pressure profiles are not regular and does not behave in the same way throughout the different simulations. keywords: concrete; elements; explosion; gas; masonry; pressure; structure; walls cache: cet-3356.pdf plain text: cet-3356.txt item: #4956 of 7527 id: cet-3357 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2461 flesch: 41 summary: 2. Some statistical data The available data on photovoltaic plants fires includes a large range of fire episodes, including connection box fires, fire involving only a few PV modules and large fires (the majority) occurred to plants located on the roof of the building, which spread inside throughout the skylights in the roof. After the first fire episodes, with large roof fires often followed by compartment fire, some resulting in the complete loss of the structure, the fire investigations revealed various till unconsidered fire risks related to DC arcing ignition of combustible roof insulation layers, often polyurethane or polystyrene foam. keywords: figure; fire; photovoltaic; plants; risk; roof cache: cet-3357.pdf plain text: cet-3357.txt item: #4957 of 7527 id: cet-3358 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 1557 flesch: 52 summary: 2.2 A phenomenological Model for organic mixtures If we focus on mixtures of combustible substances with different MIE, it becomes obvious, that the MIE of the mixture is determined mainly be the more critical (lower) MIE. Figure 6: Experimental and calculated MIE values for different granulometries of a powder. keywords: figure; mie; mixtures; powder cache: cet-3358.pdf plain text: cet-3358.txt item: #4958 of 7527 id: cet-3359 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4097 flesch: 50 summary: Still, when looking outside Europe and North-America, there are reports of explosions also DOI: 10.3303/CET1648074 Please cite this article as: Hansen O., Kjellander M., 2016, Potential for major explosions from crude oil pipeline releases in varied terrain, Chemical Engineering Transactions, 48, 439-444 DOI:10.3303/CET1648074 439 related to oil pipeline releases, recent examples include the 2013 Bodo explosion in Nigeria, possibly caused by military supported theft/bunkering, see The Guardian (2013), and the 2013 Qingdao explosion in China. The potential consequences from crude oil pipeline releases are generally considered less severe, as a major release can be automatically detected and the amounts released limited. keywords: buncefield; cloud; hansen; oil; pipeline; release; terrain; vapour; wind cache: cet-3359.pdf plain text: cet-3359.txt item: #4959 of 7527 id: cet-336 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3990 flesch: 48 summary: In energy flow graph, the relationship between material flows and energy flows is neglected, and thus the large energy flows caused by pure energy flows (with small flow rate), large material flows or by both cannot be distinguished. A novel graph representation of the process networks is developed through the combination of the process and energy flow graphs. keywords: control; energy; graph; material; networks; process; scale; time cache: cet-336.pdf plain text: cet-336.txt item: #4960 of 7527 id: cet-3360 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2966 flesch: 45 summary: Results of the self-ignition process are smoldering dust deposits, open flames and fires as well as the development of additional smolder gas (main component carbon Figure 1: Charting of a spray-dryer-unit (VDI 2263/7, 2010) DOI: 10.3303/CET1648075 Please cite this article as: Gosewinkel M., Dworschak R., Broeckmann B., 2016, Self-ignition behavior of growing dust layers, Chemical Engineering Transactions, 48, 445-450 DOI:10.3303/CET1648075 445 monoxide) (Bartknecht, 1993). Then a new layer with the same height as the first layer is filled into the wire basket, i.e. the old layer is 8 h old, and now a new layer is brought up to this old layer and is stored at specific temperature for 8 hours. keywords: dust; figure; heat; ignition; layer; self; temperature; test cache: cet-3360.pdf plain text: cet-3360.txt item: #4961 of 7527 id: cet-3361 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3733 flesch: 51 summary: This paper summarises the evidence for DDT and considers why the inclusion of detonation in the assessment of vapour cloud explosion hazards matters. A series of large scale experiments involving the interaction of vented confined explosions with an external region of pipework congestion also showed evidence of DDT and the continued propagation of the detonation through unobstructed vapour cloud (Tomlin & Johnson, 2012). keywords: buncefield; cloud; damage; ddt; deflagration; detonation; experiments; explosion; vapour cache: cet-3361.pdf plain text: cet-3361.txt item: #4962 of 7527 id: cet-3362 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3726 flesch: 58 summary: The delay between ignition and detection may have to do with the lower detection limit of the CO sensor, not measuring very small amounts of CO. CO emission peaked to 188 mL/s after 4 h 55 min. Milk powder temperature peaked to 769°C after 5 hours and 17 min. CO emission peak falls somewhat earlier than milk powder temperature peak, but generally speaking it can be said that CO emission is more or less proportional to sample temperature. Conclusions Smouldering can be initiated in laboratory experiments and CO emission levels can be measured for organic powders. keywords: air; emission; milk; powder; sample; smouldering; temperature cache: cet-3362.pdf plain text: cet-3362.txt item: #4963 of 7527 id: cet-3363 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3308 flesch: 55 summary: To this aim, a survey of domino accident triggered by runaway reaction is presented. 2.4 Survey of domino accidents triggered by thermal explosions The first step of this study was the collection of data on past accidents in which a domino effect was triggered by a runaway reaction. keywords: accidents; cozzani; doi:10.1016; domino; escalation; explosions; fire cache: cet-3363.pdf plain text: cet-3363.txt item: #4964 of 7527 id: cet-3364 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2864 flesch: 49 summary: A typical filter panel is shown in figure 4. 470 Figure 2: Hoses for dust filter elements Figure 3: Cartridges - mounted in a filter housing Figure 4: Panel with grounding leads Figure 5: Cassette with separate grounding connection Cassettes consist of an open-plan filter pad which is folded in a way that sheets are formed. Because dust filters are not necessarily ‘equipment’ according to the ATEX-directive 2014/34/EU (former 94/9/EU, ATEX 95,…) it is in the responsibility of the plant manager / plant operator to assess the explosion hazards due to the handling of combustible dusts especially using dust filters. keywords: dust; elements; filter; housing; ignition; sources cache: cet-3364.pdf plain text: cet-3364.txt item: #4965 of 7527 id: cet-3365 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3309 flesch: 56 summary: Grey triangles: isothermal DSC experiments. Hollow black squares: isothermal C80 experiments. keywords: dsc; heat; model; sadt; steel; temperature cache: cet-3365.pdf plain text: cet-3365.txt item: #4966 of 7527 id: cet-3366 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3072 flesch: 52 summary: A very low probability of equipment failure is predicted when exterior walls sustain the onset of visible damage and equipment is mounted to these surfaces. A very low probability of equipment failure is predicted when exterior walls or the roof sustains moderate damage and equipment is mounted off exterior surfaces. keywords: blast; building; damage; equipment; fire; risk; sce cache: cet-3366.pdf plain text: cet-3366.txt item: #4967 of 7527 id: cet-3367 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4014 flesch: 46 summary: statredredG ⋅−⋅⋅+⋅−⋅= −− (1) Several criticisms have been levelled at the Bartknecht formula including that KG-values used during the development of the formula are different to those measured today with current standards (EN 13673), DOI: 10.3303/CET1648082 Please cite this article as: Blanchard R., Schildberg H., Zeps R., Holtappels K., Kluge M., 2016, Sizing of explosion pressure relief using the efflux function, Chemical Engineering Transactions, 48, 487-492 DOI:10.3303/CET1648082 487 negative venting areas can result from gases with low KG-values and that relatively large changes in the KG- value result in relatively small changes in the required venting area (Blanchard 2013). Ausbreitung von Deflagrationen in geschlossenen langen Rohrleitungen PhD Dissertation, University Duisburg-Essen, Germany Kasmani, R. M., Andrews, G. E., Phylaktou, H. N., 2013 Experimental study on vented gas explosion in a cylindrical vessel with a duct, Process Saefty and Environmental Protection, 91, 245-252. keywords: efflux; explosion; method; pressure; temperature; time; venting; vessel cache: cet-3367.pdf plain text: cet-3367.txt item: #4968 of 7527 id: cet-3368 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2401 flesch: 57 summary: Epoxidation reaction of vegetable oils by means of in-situ preparation of peroxy- acids using mineral acids as catalysts. Table 2: Test conditions and modelling results for epoxidation reaction. keywords: epoxidation; reaction; results; temperature; yield cache: cet-3368.pdf plain text: cet-3368.txt item: #4969 of 7527 id: cet-3369 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 1941 flesch: 54 summary: There are many different solutions of safety systems on the marked. There is a variety of different solutions for safety systems on the market. keywords: iec; risk; safety; sil; system cache: cet-3369.pdf plain text: cet-3369.txt item: #4970 of 7527 id: cet-337 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2905 flesch: 56 summary: The pressure and temperature in the second stage is 150 kPa and 121 °C. 1720 Figure 3: Relative errors in the tested points for absorption column (a: CO2 contents in sweet gas, b: CO2 contents in rich solvent, c: capital cost for absorption column, d: temperature of rich solvent) Figure 4: Relative errors in the tested points for CO2 capture and compression process (a: CO2 content in lean gas, b: temperature of lean solvent, c: operating cost for flash process, d: capital cost for flash process) For the purpose of economic design of the combined process of raw natural gas treating and CO2 compression, a new superstructure combining CO2 removing and compression processes is presented. keywords: co2; column; compression; flash; gas; models; process; solvent; stage cache: cet-337.pdf plain text: cet-337.txt item: #4971 of 7527 id: cet-3370 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3386 flesch: 45 summary: The main disadvantages of conventional process safety analysis methods including HAZOP are their time consuming character, cost requirements and the demand for experienced and skilled human expert team including safety engineers and process engineers for successful execution of process hazard analysis. Typical knowledge-based expert systems are e.g. HAZOPExpert, a HAZOP automation tool developed by Venkatasubramanian and Vaidhyanathan (1994), projects of OptHAZOP, TOPHAZOP and EXPERTOP (Khan and Abbasi, 2000), integration of knowledge-based and mathematical DOI: 10.3303/CET1648085 Please cite this article as: Janošovský J., Labovský J., Jelemensky L., 2016, Automated model-based hazop study in process hazard analysis, Chemical Engineering Transactions, 48, 505-510 DOI:10.3303/CET1648085 505 programming approaches for process safety verification by Srinivasan et al. keywords: ammonia; analysis; feed; hazop; model; process; study; temperature cache: cet-3370.pdf plain text: cet-3370.txt item: #4972 of 7527 id: cet-3371 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3692 flesch: 48 summary: The SFP is storage water pool for spent fuel from nuclear reactors. A plan of the miniaturization or modularization, namely attenuation, of nuclear reactor was frustrated by the opposition of the priority to demand economic efficiency about thirty years ago. keywords: accident; fdnpp; nuclear; power; reactor; safety; table; tepco; water cache: cet-3371.pdf plain text: cet-3371.txt item: #4973 of 7527 id: cet-3372 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3488 flesch: 43 summary: The main reason could be a higher sensitivity of QSPR models to over-parametrization. In particular, DSC derived parameters, and mostly the onset temperature and the decomposition enthalpy have been the focus of several QSPR models (Saraf et al. 2003; Klos et al. 2008; Lu et al. 2011). keywords: chemical; descriptors; dsc; gcm; models; parameters; process; properties; qspr; structure cache: cet-3372.pdf plain text: cet-3372.txt item: #4974 of 7527 id: cet-3373 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2372 flesch: 50 summary: Even in water pipelines without concrete liner, massive scaling can occur, when the water has a high calcium / magnesium carbonate concentration over decades. Figure 2: Samples of downstream cooling water pipelines in the production building showing significant corrosion and reduction of wall thickness. keywords: facilities; hazards; maintenance; pipeline; pressure; safety; water cache: cet-3373.pdf plain text: cet-3373.txt item: #4975 of 7527 id: cet-3374 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3214 flesch: 50 summary: Bochum, Germany michael.sippel@dekra.com Mechanically acting explosion isolation systems like fast-acting valves or explosion isolation flap valves are protective systems which shall avoid transmission of flames and explosion pressure waves via connecting pipes into other parts of apparatus or plant areas. Latest findings from explosion tests with explosion isolation flap valves connected to explosion vented vessels suggest that these devices might have an impact on the explosion course in the vessel and lead to an increased explosion overpressure in the connected vessel. keywords: explosion; explosion isolation; isolation; pipe; pressure; test; vessel cache: cet-3374.pdf plain text: cet-3374.txt item: #4976 of 7527 id: cet-3375 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3150 flesch: 48 summary: 2.3 Development schedule The typical schedule of onshore LNG plant design can be divided into four major phases which are Concept Definition, Pre-FEED, FEED and EPC. Tanabe, M., Miyake, A., 2012a, Approach enhancing inherent safety application in onshore LNG plant design, Journal of Loss Prevention in the Process Industries, 25, 809-819. keywords: afc; design; gas; lng; onshore; phase; plant; separation cache: cet-3375.pdf plain text: cet-3375.txt item: #4977 of 7527 id: cet-3376 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3431 flesch: 37 summary: Typical problems observed in such complex projects are differences in problem statements and optimal outcomes when there are multiple stakeholders, different philosophies, insufficient coordination and inefficient design change control, all leading to inconsistencies in HSE design. A specific Technical HSE Plan was prepared by the Technical HSE Manager in order to plan, monitor, and control the large number of HSE studies conducted by the several JV partners and consultants. keywords: design; engineering; hse; management; manager; plan; process; project; safety cache: cet-3376.pdf plain text: cet-3376.txt item: #4978 of 7527 id: cet-3377 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3150 flesch: 50 summary: The temperature of the ceramic surface at the ignition moment is called micro ignition temperature in this contribution. Ignition experiments are performed with methane and ethene as fuel gases at reactor temperatures of 20 °C and 100 °C. keywords: channel; ignition; micro; reactor; temperature cache: cet-3377.pdf plain text: cet-3377.txt item: #4979 of 7527 id: cet-3378 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3608 flesch: 45 summary: Figure 2-b: Dimensionless tank pressure profiles as function of the dimensionless time. Figure 3- b: Minimum temperature inside the tank as a function of initial pressure. keywords: co2; depressurization; discharge; figure; line; pressure; tank; temperature cache: cet-3378.pdf plain text: cet-3378.txt item: #4980 of 7527 id: cet-3379 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2289 flesch: 59 summary: The onset of decomposition temperature has been calculated by zooming the variation of the derivative near the spike, as shown in Figure 3. Thermal behaviour, in terms of sample temperature and measured pressure (dashed line, right axis), for the two mixture analysed in this work. keywords: acid; decomposition; ramp; temperature cache: cet-3379.pdf plain text: cet-3379.txt item: #4981 of 7527 id: cet-338 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2844 flesch: 56 summary: The basic components of a typical CWCT are heat transfer tubes, spray water, pump, fan, and drift eliminators, as shown in Figure 1(a). The process water temperature drop (△t) of fin tube cases is greater than the plain tube case, as shown in Figure 6. keywords: air; case; fin; heat; transfer; tube; water cache: cet-338.pdf plain text: cet-338.txt item: #4982 of 7527 id: cet-3380 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3853 flesch: 49 summary: Reference DIN EN 61511 Functional safety - Safety instrumented systems for the process industry DIN EN 61508-2 Functional safety of electrical / electronic / programmable electronic systems - Part 2: Requirements for safety-related electrical / electronic / programmable electronic systems (IEC 61508- 2:2010) VDMA Guideline Functional Safety Safety Integrity Level – SIL EU Industrial Safety Regulation (BetriebsSichV), BGBL, 01.06.2015 EU Pressure Equipment Directive (Druckgeräte Richtlinie), BGBL, 2014 DIN AD2000-A1 (burst disks), Beuth, 10-2006 DIN AD2000-A2 (pressure relief valves), Beuth, 04-2015 H.G. Fisher et al. For a pure gas or vapor flow the cross section calculation can be applied, for example, according to AD 2000 A1 (bursting discs) or according to AD2000-A2 (safety valves). keywords: errors; pressure; pressure relief; relief; safety; safety valve; system; valve cache: cet-3380.pdf plain text: cet-3380.txt item: #4983 of 7527 id: cet-3381 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3407 flesch: 47 summary: This issue will be investigated in different reaction systems. The experimental tests could confirm that early relieved reaction systems have a higher temperature rise rate than relieved systems with higher set pressures. keywords: effect; pressure; reaction; rise; solvent; system; temperature cache: cet-3381.pdf plain text: cet-3381.txt item: #4984 of 7527 id: cet-3382 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3422 flesch: 57 summary: In some cases, the documentation of safety valve design seems to consist of some instrument list for periodical inspection, only. DOI: 10.3303/CET1648097 Please cite this article as: Westphal F., Christ M., 2016, Practical experiences with the assessment of safety valve design in chemical plants, Chemical Engineering Transactions, 48, 577-582 DOI:10.3303/CET1648097 577 Table 1: Results of the investigations: Ratio of design cases and types of deficiencies Design Case Ratio of SV per design case Ratio of SV with design failure Type of Deficiency SV size too low Inlet pressure loss Back pressure in vent line Chemical Reaction 5 % (3 %) 1 % (6 %) 0.5 % (2 %) 0.1 % (3 %) 0.4 % (1 %) Excessive heating 18 % (16 %) 15 % (36 %) 3 % (15 %) 7 % (12 %) 5 % (14 %) keywords: cases; chemical; design; pressure; relief; results; safety; valve cache: cet-3382.pdf plain text: cet-3382.txt item: #4985 of 7527 id: cet-3383 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2783 flesch: 45 summary: For the reduction of air pressure within the drying chamber, a vacuum pump of Vacuubrand© (PC 3000 series) was provided with a rated output of 4.9 m3 / h. K. By the studies of the two test substances it could be overserved, that the shifts of the self-ignition temperatures were not uniform with regard to pressure reduction. keywords: bulk; ignition; ignition temperature; pressure; reduction; self; temperature cache: cet-3383.pdf plain text: cet-3383.txt item: #4986 of 7527 id: cet-3384 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3176 flesch: 39 summary: This is the reason why there is such a high contribution from operational accidents risks in this QRA. Clearly, the failure frequencies in the Purple Book (2009) correspond to “fabric failures” and hence, “operational failures” should be assessed separately and include in the analysis. keywords: accidents; explosion; failure; fire; process; qras; risk cache: cet-3384.pdf plain text: cet-3384.txt item: #4987 of 7527 id: cet-3385 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3564 flesch: 41 summary: DOI: 10.3303/CET1648100 Please cite this article as: Demeestere M., Lecocq A., Fayet G., 2016, Safety issues related to stationary electrochemical energy storage on industrial sites, Chemical Engineering Transactions, 48, 595-600 DOI:10.3303/CET1648100 595 2.2 Configurations Stationary electrochemical energy storage can be used on industrial sites for different types of applications including telecom, emergency power supply, load leveling, utility switching or peak shaving. keywords: accident; applications; battery; energy; fire; safety; storage; system; tests; ● ● cache: cet-3385.pdf plain text: cet-3385.txt item: #4988 of 7527 id: cet-3386 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3480 flesch: 51 summary: At the same time, the reaction process also includes side reactions, such as dinitration and trinitration reactions, as well as oxidation reactions, which generate dinitrotoluene DNT, trinitrotoluene TNT, and some oxidation products (Chen et al., 2003), and these side reactions are often aggravated with the increasing temperature. 48, 2016 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Eddy de Rademaeker, Peter Schmelzer Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-39-6; ISSN 2283-9216 Tcf and MTSR of Toluene Nitration in Mixed Acid Liping Chen, Yishan Zhou, Wanghua Chen*, Ting Yang, Sen Xu, Guoning Rao School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, 210094, Jiangsu Province, PR China chenwh_nust@163.com Toluene nitration with mixed acid is a very complex process, because there are many reactions involved in the nitrotoluene production process, such as mononitration as a main reaction, dinitration, trinitration, oxidization, and decomposition of products as side reactions. keywords: method; reaction; tcf; temperature; toluene cache: cet-3386.pdf plain text: cet-3386.txt item: #4989 of 7527 id: cet-3387 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3592 flesch: 53 summary: In the inlet pipe system analog pressure indicators are installed to monitor system pressure conditions for over pressure (steady connection) and under pressure (manually connectable). In the donor pipe always TFE at high pressure and in the receiving pipe TFE, nitrogen or air were present at an absolute pressure ranging from 500 Pa to atmospheric pressure. keywords: air; compression; pipe; pressure; reaction; setup; system; tests; tfe cache: cet-3387.pdf plain text: cet-3387.txt item: #4990 of 7527 id: cet-3388 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3707 flesch: 58 summary: 3. Failures and shutdowns in the chemical industry The vast majority of safety function failures are field device failures. Contribution of diagnostics to device reliability The tool exSILentia (developed by Exida) is used to model example safety functions. keywords: devices; diagnostics; failure; hart; plant; safety; sensor cache: cet-3388.pdf plain text: cet-3388.txt item: #4991 of 7527 id: cet-3389 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4063 flesch: 47 summary: • Safety manuals for SIS devices. Cabinets holding logic solver part with isolators interposing relays IO termination boards and so on • Manipulating elements on valve(e.g. hand wheel) • Clear identification of SIS devices via distinctively colored labels • Physical separation of SIS and BPCS equipment (making it easier to secure the associated enclosures with key-locks) 3. keywords: device; maintenance; operation; process; proof; requirements; safety; sis; systems cache: cet-3389.pdf plain text: cet-3389.txt item: #4992 of 7527 id: cet-339 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 4016 flesch: 59 summary: Liu Y., Chang Y., Wang F., 2014, Online process operating performance assessment and nonoptimal cause identification for industrial processes, Journal of Process Control, 24(10), 1548-1555. However, the immediacy of online operating performance assessment is limited by the scarcity of the online output data and the nonlinearity of the data degrades the accuracy of assessment. keywords: assessment; data; online; operating; p p; performance; process; test cache: cet-339.pdf plain text: cet-339.txt item: #4993 of 7527 id: cet-3390 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4184 flesch: 51 summary: To avoid such incidents the approval of safety valves and the construction of inlet and outlet lines are determined by national standards. Therefore, the European Program on Evaluation of Safety Valve Stability (EuroValve) was started to investigate the stability of safety valves experimentally and to determine appropriate stability criteria especially for European safety valve designs. keywords: api; design; european; inlet; pressure; program; rule; safety; stability; tests; valve cache: cet-3390.pdf plain text: cet-3390.txt item: #4994 of 7527 id: cet-3391 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4067 flesch: 62 summary: 635 4. Conclusion While substantial and well thought out understanding of flow through rupture disk vent lines exists today, there is need to enhance this knowledge with a view to improving safety in technical plants especially for compressible fluid flow which is often the case during emergency relief. 2. Sizing a rupture disk vent line system Sizing a rupture disk vent line as a first step involves determining possible conditions at inlet and the mass to be discharged by: (A) undertaking a HAZOP study to identify the scenarios, (B) determine the worst case boundary conditions based on engineering calculations and (C) determination of the minimum flow rate to be DOI: 10.3303/CET1648106 Please cite this article as: Mutegi M., Schmidt J., Denecke J., 2016, Challenges in sizing rupture disk vent line systems especially for compressible two-phase flow, Chemical Engineering Transactions, 48, 631-636 DOI:10.3303/CET1648106 631 discharged. keywords: device; disk; flow; line; pipe; pressure; rupture; rupture disk; system; vent cache: cet-3391.pdf plain text: cet-3391.txt item: #4995 of 7527 id: cet-3392 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2647 flesch: 51 summary: These combinations of proof test module elements thus form the three different possible modules A, B, and C. Because of Eq(6) multiple proof test module elements have to be executed at the same time at certain multiples of the intervals. keywords: iec; proof; test cache: cet-3392.pdf plain text: cet-3392.txt item: #4996 of 7527 id: cet-3393 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3510 flesch: 46 summary: 2.1 Method Theory PFP insulation thicknesses for steel structures are determined based on the fire condition (type, temperature, pressure, etc.), duration of fire, exposed surface area of steel structure, and Hp/A of steel structure (heat perimeter divided by cross sectional area). Firstly, LIN wet spray discharge test and LIN accumulation test are conducted to verify the assumption. keywords: insulation; lin; liquid; steel; structure; temperature; test cache: cet-3393.pdf plain text: cet-3393.txt item: #4997 of 7527 id: cet-3394 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2531 flesch: 59 summary: Condensation-induced waterhammer is by far the most devastating cause of steam pipeline rupture (Kirsner 2010). References Gielisse M, Dröge M.T., Kuik G.R., Risicoanalyse aardgastransportleidingen, 2008, Report DEI.2008.R.0939, Groningen, Netherlands (in Dutch) Kirsner Consulting Engineering, 2010, Water in steam lines, BP manual Ministry VROM, 2005, Effecten van brand op personen (Effects of fire on persons), Publikatiereeks gevaarlijke stoffen deel 1A, Den Haag, Netherlands (in Dutch) RIVM, 2015, Handleiding risicoberekeningen Bevi, versie 3.3 (in Dutch) State of New York, Department of Public Service, Safety section, Office of Electric, Gas and Water, 2008, Report on steam pipeline rupture, 41 st Street and Lexington Avenue, Consolidated Edison Company of New York. keywords: body; burns; damage; heat; jet; pipeline; risk; rupture; skin; steam cache: cet-3394.pdf plain text: cet-3394.txt item: #4998 of 7527 id: cet-3395 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3099 flesch: 50 summary: Grossmann I. E., Sargent R. W. H., 1978, Optimum design of heat exchanger networks, Computers & Chemical Engineering 2(1): 1-7. Gundepsen T., Naess L., 1988, The synthesis of cost optimal heat exchanger networks: An industrial review of the state of the art, Computers & Chemical Engineering 12(6): 503-530. Tecnológico y A.G. Cubas s/n, Celaya, Gto., CP 38010, México b Chemical Engineering Department, Universidad Michoacana de San Nicolás de Hidalgo, Morelia, Michoacan 58060, México c Mary Kay O’Connor Process Safety Center, Artie McFerrin Department of Chemical Engineering, Texas A&M University, College Station, Texas 77843-3122, U.S.A. richart@iqcelaya.itc.mx This paper proposes a new MINLP model for heat exchanger network synthesis considering streams with phase change and their geographical allocation based on safety. keywords: engineering; facilities; heat; hen; streams; synthesis; ∈ ∈ cache: cet-3395.pdf plain text: cet-3395.txt item: #4999 of 7527 id: cet-3396 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2539 flesch: 54 summary: Dry oil tank and crude oil transfer system with component capability sets Figure 4. Conclusions This work has shown that it is feasible to take component capability sets related to flowsheet equipment and represent them by three primary state spaces that can then be easily visualized. keywords: capabilities; capability; component; design; figure; space; state; system cache: cet-3396.pdf plain text: cet-3396.txt item: #5000 of 7527 id: cet-3397 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3954 flesch: 47 summary: 48, 2016 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Eddy de Rademaeker, Peter Schmelzer Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-39-6; ISSN 2283-9216 Emergency Isolation Valves at Pump Suction: Application for Flammable Liquids Shivaprakash Ponniah*, Venkatesh Sourirajan, Jason Fung Integrated Risk, Environmental & Safety Consultants (IRESC), shiva.prakash@irescglobal.com Emergency Isolation Valves (EIVs) are commonly provided at pump suction for butane and more volatile products and also for liquids handled above auto-ignition temperature. Conclusion EIVs are normally provided at pump suction for vessels handling butane, LPG or more volatile product. keywords: barg; eivs; fire; liquids; piping; pump; release; suction cache: cet-3397.pdf plain text: cet-3397.txt item: #5001 of 7527 id: cet-3398 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2402 flesch: 44 summary: The following paper describes SIS security aspects as provided in ISA TR84.00.09, and Industrial Security aspects with additional security layers for the SIS as an integrated approach for SIS & BPCS. Architectures of industrial automation control & safety systems Annex A of ISA-TR84.00.09-2013 includes a series of example security architectures. keywords: bpcs; control; safety; security; sis; systems cache: cet-3398.pdf plain text: cet-3398.txt item: #5002 of 7527 id: cet-340 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2647 flesch: 46 summary: More recently, membrane distillation (MD) (Tun et al.,2005) and integrated membrane distillation-crystallization (Creusen et al. 2013) have emerged as an alternative technology for an integrated brine concentration and crystallization process including crystallization of concentrated salts–flux and crystal formation. (a) (b) Figure 4: (a) Flow chart of preheating brine process. keywords: brine; crystallization; energy; heat; process; salt; scheme cache: cet-340.pdf plain text: cet-340.txt item: #5003 of 7527 id: cet-3400 author: raffaella title: Microsoft Word - 115_paltrinieri.doc date: 2016-07-13 words: 3682 flesch: 41 summary: 3. Methodology 3.1 Overview of the methodology In the present work, a methodology for the determination of leak frequency modification factors is presented. The methodology is based on DOI: 10.3303/CET1648115 Please cite this article as: Landucci G., Paltrinieri N., 2016, Accident frequency evaluation to support dynamic risk studies, Chemical Engineering Transactions, 48, 685-690 DOI:10.3303/CET1648115 685 the evaluation of technical, operational and organizational factors. keywords: case; factors; figure; frequency; indicators; management; modification; risk; safety cache: cet-3400.pdf plain text: cet-3400.txt item: #5004 of 7527 id: cet-3401 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3781 flesch: 39 summary: 2. Evaluation of the likelihood contribution to security risk In case of security risk assessment, risk is usually analysed by using consequences, threats, target attractiveness and vulnerabilities in some combination. The proposed network, once quantified according to the approaches presented in Section 3 and Section 4, allowed the evaluation of probability values that represent the quantitative expression of the likelihood contribution to security risk of the analyzed set of attack scenarios. keywords: assessment; attack; chemical; equipment; low; probability; process; protection; response; risk; security; target; type cache: cet-3401.pdf plain text: cet-3401.txt item: #5005 of 7527 id: cet-3402 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3080 flesch: 52 summary: As the transfer arm is the key factor during LNG off-loading process, and the power supply system is the insurance to ensure the transfer arms working normally, the reliability of power supply system for off- loading arms should be quantitatively analyzed. Besides, the inefficient preventive maintenance (PM) plan may also drag the system into a low reliability region, and the budget of power supply system should also be considered to fulfill the low cost and high reliability. keywords: lng; power; rate; reliability; state; system cache: cet-3402.pdf plain text: cet-3402.txt item: #5006 of 7527 id: cet-3403 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3452 flesch: 36 summary: Introduction 1.1 Undesired reactions initiated by water contamination Under certain conditions, epoxy resin are prone to be hydrolysed, causing the conversion of the epoxy ring into a glycol (Lee and Neville, 1967). DOI: 10.3303/CET1648118 Please cite this article as: Tanasini P., Widmer G., Raballand R., 2016, Crosslinking and decomposition of epoxy resins induced by contamination with water – assessment of an industrial scale scenario, Chemical Engineering Transactions, 48, 703-708 DOI:10.3303/CET1648118 703 Figure 1: Scheme of undesired exothermic reactions of epoxy resins in presence of water. keywords: conditions; contamination; decomposition; epoxy; heat; reaction; resin; water cache: cet-3403.pdf plain text: cet-3403.txt item: #5007 of 7527 id: cet-3404 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3369 flesch: 40 summary: The researching of relevant accidents for periodic safety reviews, the safety report (Seveso), emergency planning scenarios • The integration of information and lessons learned from accidents into training of staff at all levels, including tool-box talks for operators, fitters, electricians, etc.; induction of new engineers or new managers into a plant or facility. These may include: • Dissemination within the company - to other sites, other operating units, to other functions such as process design or maintenance and repair • Dissemination according to legal requirements - regulations such as the respective national implementation of the Seveso Directives require that major accidents are reported to the relevant 710 authorities, which then report these incidents to the eMARS database (https://emars.jrc.ec.europa.eu/) . keywords: accidents; chemical; investigation; learning; lessons; need; process; report; safety cache: cet-3404.pdf plain text: cet-3404.txt item: #5008 of 7527 id: cet-3405 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3542 flesch: 45 summary: People caught in dust explosions are often either burned by the intense heat within the burning dust cloud, injured by flying objects or falling structures. At that time, all the conditions for dust explosion were present; with the addition of dispersion and confinement. keywords: board; chemical; dust; equipment; explosion; fire; hazard; investigation; safety; workers cache: cet-3405.pdf plain text: cet-3405.txt item: #5009 of 7527 id: cet-3406 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4137 flesch: 64 summary: On 22:20, a small explosion in the manhole of storm water trench occurred about 1 km away from the initial leak scene. Figure 6: Schematic diagram of storm water trench, the pipeline, and the spread of the leak propylene. keywords: 1st; explosion; kaixuan; leak; pipeline; pressure; road; trench; vapour cache: cet-3406.pdf plain text: cet-3406.txt item: #5010 of 7527 id: cet-3407 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2790 flesch: 46 summary: Industrial accident information sources The compilation of major industrial accidents by Mihailidou et al. (2012) has been utilised in this analysis as well as the United Nations Environment Program (UNEP) definition of major industrial accident. keywords: accidents; bhopal; distribution; events; fatalities; proportion cache: cet-3407.pdf plain text: cet-3407.txt item: #5011 of 7527 id: cet-3408 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3909 flesch: 44 summary: It was already known from past ageing studies that the keywords associated with mechanical degradation can be used easily to filter an accident database for ageing accidents. Meanwhile, current practice in accident analysis does not sufficiently recognise age-related management of change and design failures (e.g., design exceedances) as ageing issues that should be highlighted along with material degradation. keywords: accidents; ageing; chemical; degradation; equipment; keywords; knowledge; loss; obsolescence; safety cache: cet-3408.pdf plain text: cet-3408.txt item: #5012 of 7527 id: cet-3409 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3551 flesch: 40 summary: Amyotte P.R., Goraya A.U., Hendershot D.C., Khan, F.I., 2007, Incorporation of inherent safety principles in process safety management, Process Safety Progress, 26, 333-346. Enhancement of Process Safety Knowledge The exercise of assigning each hazard and common causation factor to a particular element in Table 1 illustrates the essential features and usefulness of a robust system for managing process safety. keywords: chemical; csb; dust; explosion; gas; incident; iron; management; process; refinery; safety cache: cet-3409.pdf plain text: cet-3409.txt item: #5013 of 7527 id: cet-341 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3021 flesch: 50 summary: To compare the performance of soft sensing models, RMSE (root mean square error) is applied, which is calculated as Eq(2). Table 3: Soft sensing error of different models Evaluation index (unit) BP BP-MIV BP-PCA BP-GA RMSE (g/L) 177.3674 148.1806 124.1008 87.5861 From the Table 3, we can clearly find that the RMSE of BP model is the largest, which is 177.3674 g/L. The RMSE of BP-MIV model and BP-PCA model is relatively small, while BP-GA model has the smallest RMSE, which is only 84.4051 g/L. keywords: enzyme; fermentation; method; miv; model; sensing; variables cache: cet-341.pdf plain text: cet-341.txt item: #5014 of 7527 id: cet-3410 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2735 flesch: 50 summary: The introduction of a new drying process for ammonium sulfate nitrate (spray process, “Spritzverfahren”) caused changes in all these parameters resulting in a salt with increased explosiveness. 3.3 Factors influencing the explosive Properties of ASN Though the chemical composition of ASN obtained from the changed drying process (spray process) remained unchanged (AN/AS ratio of 50:50), the physical properties differed from ASN obtained in the original drying process (drying screw). keywords: content; fraction; process; salt; silo cache: cet-3410.pdf plain text: cet-3410.txt item: #5015 of 7527 id: cet-3411 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3746 flesch: 40 summary: 5. Results 5.1 Aspect related to major accident analysis The application of the RCA has identified as the most likely cause of the accident trigger in the contact of two incompatible substances. The Seveso Directive stipulates that Member States must exchange information on major accidents and, to this end, a register and an information system called MARS (Major Accidents Reporting System) has been realized. keywords: accident; analysis; event; infor.mo; management; process; safety; seveso; system cache: cet-3411.pdf plain text: cet-3411.txt item: #5016 of 7527 id: cet-3412 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4263 flesch: 41 summary: Also in both cases the failure to change to inherently safer design alternatives was critical, with the reliance on the process safety and mechanical integrity programmes not providing a sufficient safety barrier. It is vitally important that management resist the temptation to use RBI programmes as the enabler for reducing asset integrity activities further. keywords: chevron; htha; inspection; integrity; process; programmes; rbi; report; review; risk; safety cache: cet-3412.pdf plain text: cet-3412.txt item: #5017 of 7527 id: cet-3413 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2176 flesch: 48 summary: Due to its low boiling point of 39.7 °C it can be used for the extraction of amine compounds. However, caution is advised while handling and storing amine compounds diluted in dichloromethane, since there were incidents with unexpected reactions between amine compounds and dichloromethane in the past (Bretherick’s Handbook of Reactive Chemical Hazards, 2007). keywords: amine; decomposition; dichloromethane; pressure; temperature cache: cet-3413.pdf plain text: cet-3413.txt item: #5018 of 7527 id: cet-3414 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2331 flesch: 47 summary: 48, 2016 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Eddy de Rademaeker, Peter Schmelzer Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-39-6; ISSN 2283-9216 Root Cause Analysis – the Central Instrument in a Larger Orchestra Thomas Hill BASF SE, Occupational Safety – Global Concepts and Training, GUS/AS – M940, Carl-Bosch-Str. 38, 67056 Ludwigshafen, Germany thomas.hill@basf.com Within BASF there is a large variety of tools connected to learning from accidents or incidents like incident investigation, root cause analysis, databases, short notice communication, detailed communication about severe incidents or accumulation of similar incidents and so for. An evaluation – applied to LTIs (lost time injuries) - shows that there is room for improvement with respect to root cause analysis: In some cases the root cause analysis is not done or documented at all and in other cases the focus is only on “personal performance” but other root causes could and should also have been addressed but were missing. keywords: analysis; basf; cause; incident; rca; root cache: cet-3414.pdf plain text: cet-3414.txt item: #5019 of 7527 id: cet-3415 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3696 flesch: 60 summary: Nevertheless, they were obliged to develop engineering solutions to the problem. 3.2 Research angle and limitations Here we present a shortened version of our work on engineering solutions. keywords: bop; deepwater; engineering; horizon; oil; response; riser; solutions; states; united cache: cet-3415.pdf plain text: cet-3415.txt item: #5020 of 7527 id: cet-3416 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2513 flesch: 50 summary: 6. Conclusion VTA and Why-Why analysis was improved to implement effective cause analysis. These methods are often used but there are some problems that it takes much time to analyze an accident, it is difficult to identify the root cause DOI: 10.3303/CET1648131 Please cite this article as: Nakagawa M., Shibata T., 2016, Analysis methods for human factors in chemical process accidents, Chemical Engineering Transactions, 48, 781-786 DOI:10.3303/CET1648131 781 of an accident and these analyses sometimes lead to take misguided measures. keywords: accident; analysis; causes; vta; work cache: cet-3416.pdf plain text: cet-3416.txt item: #5021 of 7527 id: cet-3417 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2493 flesch: 32 summary: Center for Chemical Process Safety (CCPS), 2000, Guidelines for Chemical Process Quantitative Risk Analysis, 2nd ed. AIChE. Center for Chemical Process Safety (CCPS), 1994, Guidelines for implementing process safety management systems-Center for Chemical Process Safety of the American Institute of Chemical Engineer 47-50,New York. keywords: chemical; education; engineering; management; process; psm; safety; university cache: cet-3417.pdf plain text: cet-3417.txt item: #5022 of 7527 id: cet-3418 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3891 flesch: 44 summary: Keeping the same level of details between the incident reports as well as accepting incident reports submitted only from high quality sources (i.e. from the internal accident investigation team of the affected enterprises, rather than printed articles in the media) is a further aspect of data quality. One characteristic of this database is its minimalistic approach: Incident reports are listed only if they are unique, i.e. they are mot duplicating observations described in other reports in the database. keywords: accidents; database; incident; information; party; process; report; safety cache: cet-3418.pdf plain text: cet-3418.txt item: #5023 of 7527 id: cet-3419 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2151 flesch: 40 summary: DOI: 10.3303/CET1648134 Please cite this article as: Weppelmann J., 2016, Incident cause pattern analysis at bayer, Chemical Engineering Transactions, 48, 799-804 DOI:10.3303/CET1648134 799 A LoPC incident is defined as an unintended release of a substance or energy from a primary containment (i.e., vessel or pipe) which is located in production, distribution, storage, utilities, pilot plants or laboratories of a facility meeting at least one of the following 3 criteria:  Incident cause pattern analysis The implementation of the TOPPS initiative and the corresponding training program was a milestone to a sustainable safety culture which was also demonstrated by a decreasing number of LoPC incidents. keywords: analysis; bayer; incident; process; safety cache: cet-3419.pdf plain text: cet-3419.txt item: #5024 of 7527 id: cet-342 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2968 flesch: 55 summary: Based on the trained network, MIV correlation analysing method was applied to calculate the external correlation according to Eq(1) - Eq(6), and then NN correlation analysing method was applied to calculate the internal correlation according to Eq(7) - Eq(11). The calculated correlation values are also shown graphically in Figure 2. Table 2: The correlation between O3 and other variables Denotation x1 x2 x3 x4 x5 x6 x7 x8 x9 Variable SO2 NO2 CO PM2.5 PM10 T P H WS Correlation 0.0072 0.50 0.011 0.079 0.015 0.045 0.040 0.28 0.016 Sequence 9 1 8 3 7 4 5 2 6 1750 Figure 2: The correlation graph between O3 and other variables From the table and figure, the relationship between ozone concentration O3 and other atmosphere variables has the following features: (1) O3 has the maximum correlation with NO2 and has small correlation with SO2 and CO, which indicates that O3 is transformed from NO2 by photochemical reaction, not SO2 and CO. keywords: correlation; method; miv; ozone cache: cet-342.pdf plain text: cet-342.txt item: #5025 of 7527 id: cet-3420 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2921 flesch: 53 summary: 2.3 Reactivity with organics As can be found in literature, although Sulphuryl Chloride is supplied in galvanised drums they may be unsafe and lead to unintended reactivity with this substance. As mentioned before, the reactive potential of Sulphuryl Chloride often involves gas generation, moreover documentation available describing the reactivity of this substance with organics and galvanised drums, triggers the suspicion that it is not a safe process condition to store Sulphuryl Chloride with Xylene in a galvanised drum for an extended period of time (a few hours). keywords: chloride; drum; process; sulphuryl; sulphuryl chloride; xylene cache: cet-3420.pdf plain text: cet-3420.txt item: #5026 of 7527 id: cet-3421 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4148 flesch: 51 summary: Most of these accidents were predicted and risk reduction recommendations were made. Lesson 5: There is a need to determine urgency of risk reduction recommendations, for example by calculating “interim risk”, and communicate the urgency. keywords: accidents; alarp; analysis; measures; qra; recommendations; reduction; risk cache: cet-3421.pdf plain text: cet-3421.txt item: #5027 of 7527 id: cet-3422 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2517 flesch: 49 summary: A performance indicator PSIR (process safety incident rate) is calculated out of number of PSI (process safety incidents) per 1 million working hours. Two examples: As a member of the German chemical industry association VCI, Wacker Chemie AG committed to provide data regarding process safety relevant incidents based on the “Guidance on Process Safety Performance Indicators” developed and provided by the European Chemical Industry Council CEFIC. keywords: data; incidents; process; reports; safety; system; wacker cache: cet-3422.pdf plain text: cet-3422.txt item: #5028 of 7527 id: cet-3423 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3409 flesch: 54 summary: 2.4 Lower level requirements At the lower level, five of the chapters are required: 1 Management review and commitment 4 Process Safety Risk Analysis 5 Operating Procedure 10 Work Permit (safe work practices) 11 Risk assessment of change (Management Of Change). Successful candidates are authorized to use Solvay methods. keywords: analysis; level; management; process; rhodia; risk; safety; solvay cache: cet-3423.pdf plain text: cet-3423.txt item: #5029 of 7527 id: cet-3424 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3940 flesch: 50 summary: (c) To enlarge effectiveness, HAZOP study results can be utilized in operations to alert personnel in real-time for a developing upset and through causal graph facilitate fault diagnosis. Individual performance claims have been made in which some results were quite disappointing, but no systematic round-robin of comparing various machine assisted HAZOP results are found with those obtained by human teams. keywords: analysis; data; engineering; flow; hazard; hazop; plant; process; results; scenarios; system; time; use cache: cet-3424.pdf plain text: cet-3424.txt item: #5030 of 7527 id: cet-3425 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2951 flesch: 59 summary: It is affected by both the type of work to be performed, work factor, and the quantity of work done on a daily basis. The risk increase factor for each type of work = Number of persons performing * work factor * scaling factor. keywords: complexity; factor; plant; risk; work cache: cet-3425.pdf plain text: cet-3425.txt item: #5031 of 7527 id: cet-3426 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3431 flesch: 47 summary: Another example was the classification of incident causes in the 3 main groups shown in chart 1, to allow strategies against clusters of causes. - Process Safety training, up-to-date plant documentation, sound procedures combined with operational discipline minimize operational incident causes, which are dominating and increasing. keywords: cause; design; incidents; plants; process; psi; safety; severity cache: cet-3426.pdf plain text: cet-3426.txt item: #5032 of 7527 id: cet-3427 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2520 flesch: 46 summary: Following the disastrous BP Texas City incident, the Baker Panel recommended that a composite lagging indicator measuring process safety incidents, consisting of the numbers of fires, explosions, loss-of containment incidents and process-related injuries should be adopted (Baker et al., 2007). In order to cover a wider range of process safety incidents, additional thresholds were incorporated into the SI development. keywords: api; incident; performance; process; safety; severity; tier cache: cet-3427.pdf plain text: cet-3427.txt item: #5033 of 7527 id: cet-3428 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4076 flesch: 44 summary: We have proposed a new approach to emergency management training and suggest a set of specifications in order to design a semi-virtual environment. Training in crisis management aims at facilitating the transposition of learned skills from theory to practice: learners can share their experiences, knowledge and points of view in order to experience new ways of thinking. keywords: approach; crisis; decision; events; management; scenario; simulation; skills; system; training cache: cet-3428.pdf plain text: cet-3428.txt item: #5034 of 7527 id: cet-3429 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3272 flesch: 38 summary: Global PPS competence has been identified as one important pillar in managing process safety at Bayer. This means to enable and foster collaboration between all globally distributed PPS experts and HSE managers in order to gain a common understanding on process safety and risk evaluation and increase global consistency. keywords: bayer; competence; level; management; pha; pps; process; quality; safety cache: cet-3429.pdf plain text: cet-3429.txt item: #5035 of 7527 id: cet-343 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3012 flesch: 52 summary: To solve this problem a kind of dynamic NN soft sensing model was proposed. In Section 2, the principle of dynamic soft sensing model is presented and its advantage is discussed. keywords: dynamic; enzyme; fermentation; model; process; sensing cache: cet-343.pdf plain text: cet-343.txt item: #5036 of 7527 id: cet-3430 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3717 flesch: 53 summary: Process safety systems only act when things go wrong, so failures could go un-noticed in normal operation. Process operators face competing demands to maintain process safety, while at the same time meeting production targets. keywords: failure; process; requirements; safety; sis; system; test; valve cache: cet-3430.pdf plain text: cet-3430.txt item: #5037 of 7527 id: cet-3431 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3177 flesch: 40 summary: Hence, they have to be all-rounders with a good engineering background, but inevitably they will have limited knowledge concerning details of process safety. Thirdly, there is a need of a - certainly not excessive - number of specialists in process safety with in-depth knowledge on hazard analysis, risk and consequences assessment, safety data testing and design and application of protection measures. keywords: bachelor; chemical; engineering; industry; knowledge; master; process; program; safety cache: cet-3431.pdf plain text: cet-3431.txt item: #5038 of 7527 id: cet-3432 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4068 flesch: 49 summary: Thus, by using an approach based on crisis management training exercises, this paper aims at presenting an assessment tool that takes account of technical skills as well as human and organizational factors during crisis management exercises (simulations). The present work aims to present our method to assess trainees during crisis management training and feedback them, the EVADE (EVAluation and Debriefing) method. keywords: assessment; crisis; exercise; management; objectives; skills; technical; trainees; training cache: cet-3432.pdf plain text: cet-3432.txt item: #5039 of 7527 id: cet-3433 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3148 flesch: 47 summary: Wu Zongzhi, Gao Jindong, Wei Lijun, 2001, Risk assessment method and its application. The acceptable risk function is calculated based on an analysis of the accident statistics and the PFD of the emergency protection is determined by fuzzy comprehensive evaluation and using a trapezoidal fuzzy set method; thus, this advanced method is more accurate and comprehensive than the traditional method employed for chemical process risk assessments. keywords: accident; chemical; emergency; method; probability; process; protection; risk cache: cet-3433.pdf plain text: cet-3433.txt item: #5040 of 7527 id: cet-3434 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2907 flesch: 42 summary: “A1” activity did not promote enhancement of the PHA activity or active use of the experienced incident information to predict process safety incidents. 891 Figure 3: Tracing back over the LCE business process model from “A534432” to “A534” activities to find the defects of the activities of operation. However, PSM business process is comprehended in the plant lifecycle engineering business processes, so that even if the weakness of PSM system is identified, the key engineering business processes for that weakness cannot be recognized, so far. keywords: activities; business; business process; model; plant; process; safety cache: cet-3434.pdf plain text: cet-3434.txt item: #5041 of 7527 id: cet-3435 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3157 flesch: 53 summary: (2015) and Ancione et al. (2015a)). A previous study of Ancione et al. (2015b) showed that civil tanks used to store fuels and water can give explosive scenarios, such as BLEVEs (Boiling Liquid Expanding Vapour Explosions) if they are exposed to thermal radiation. keywords: ancione; et al; lava; milazzo; water cache: cet-3435.pdf plain text: cet-3435.txt item: #5042 of 7527 id: cet-3436 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3671 flesch: 51 summary: The analysis of the case studies demonstrated that a high impact on the risk profile of industrial facilities storing and processing hazardous materials is associated to NaTech scenarios caused by flood events. Cozzani V., Campedel M., Renni E., Krausmann E., 2010, Industrial accidents triggered by flood events: Analysis of past accidents, J. Haz. keywords: assessment; equipment; failure; flood; natech; risk; scenarios; vessel cache: cet-3436.pdf plain text: cet-3436.txt item: #5043 of 7527 id: cet-3437 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3486 flesch: 54 summary: This model explores safety culture through three different players: person’s attitudes, person’s safety behaviour and organisation’s safety management system. Safety culture and the issue of power. keywords: cultural; culture; models; organisation; person; safety; system cache: cet-3437.pdf plain text: cet-3437.txt item: #5044 of 7527 id: cet-3438 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3018 flesch: 46 summary: While operating inside safe boundaries sounds simple, modern control systems (e.g., DCS, SCADA) are not designed to track boundaries other than process alarms. While well-defined alarms and alarm limits help operators to identify the root cause of abnormal situations and address them, complex automation systems and poor HMI can make it nearly impossible to provide situation awareness. keywords: alarm; control; limits; operator; process; safety cache: cet-3438.pdf plain text: cet-3438.txt item: #5045 of 7527 id: cet-3439 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2800 flesch: 46 summary: The situation is made more difficult by the fact that only little attention is devoted to safety work in 921 such situations, because the management is occupied with itself and the survival of the company at such a time. v) Insufficient qualification; thus far there has been no training for managers and safety officers on how to deal with such situations and how one is to act in them. These procedures have likewise been adopted in safety strategies and some of them are particularly very successful – when it comes to designing actual technical situations. keywords: behaviour; management; production; safety; site; situation cache: cet-3439.pdf plain text: cet-3439.txt item: #5046 of 7527 id: cet-344 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3963 flesch: 34 summary: Thus, in spite of the same minimum work Wmin (Ex1,0) required for heat circulation to compensate for the exergy destruction An2 due to the heat transfer in HX the additional exergy Ex5 is required to discard heat Qdiscard (Ex5, Figure 4: Heat circulation system by self-heat recovery: (a) the process module expression, (b) the temperature T-entropy S diagram, (c) the energy conversion diagram and (d) the simplified energy conversion diagram Q out º Ex 2 + Ex 5 , An 2 + An 5( ) º Ex1 - An2 + Ex5, An2 + An5( ) Q in º Ex 4 , An 4( ) = Ex1 + Ex5, An5( ) Q min =W min +Q discard º Ex 1 , 0( ) + Ex5, An5( ) SHR SHTHR T 0 T T+ΔT T0 HT Q in Q outQ 3 Q 1 HX T T+ΔT The minimum work required for heat circulation, or work input, is converted to heat output, or the thermal energy of which anergy and exergy are the exergy destruction due to heat transfer in HX and the exergy to discard the anergy transformed by the exergy destruction, respectively. keywords: exergy; heat; process; self cache: cet-344.pdf plain text: cet-344.txt item: #5047 of 7527 id: cet-3440 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 5053 flesch: 48 summary: Indeed, because of the situational nature of human performance, it is only by being as specific as possible, identifying not only the judgments, decisions and actions that people are expected to take for a control to be effective, but putting them into a meaningful context that captures the individuals likely beliefs and expectations at the time they are expected to perform that the true robustness of human controls can really be tested. DOI: 10.3303/CET1648155 Please cite this article as: McLeod R., 2016, Issues in assuring human controls in layers-of-defences strategies, Chemical Engineering Transactions, 48, 925-930 DOI:10.3303/CET1648155 925 3. keywords: analysis; controls; layers; people; performance; procedures; process; safety; work cache: cet-3440.pdf plain text: cet-3440.txt item: #5048 of 7527 id: cet-3441 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3105 flesch: 37 summary: LeadSafe Coaches have many opportunities to apply their coaching skills to hold effective toolbox talks, increase two way communications in HSE meetings, encourage valuable feedback in risk assessments, identify underlying beliefs that are obstacles to improved safety performance during safety dialogues, incident investigation or process safety reviews. Data collected from monthly reports is used to recognise and reward high safety performance and participation. keywords: besafe; coaching; engineering; group; linde; performance; program; safety cache: cet-3441.pdf plain text: cet-3441.txt item: #5049 of 7527 id: cet-3442 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3601 flesch: 49 summary: Safety culture: the Hearts and Minds approach The Hearts and Minds methodology is one of the approaches for assessing safety culture and common in the chemical and process industries. The national associations are somewhat reserved about government initiatives on safety culture – in their view, safety culture assessment cannot be part of inspections since there is no legislation on this. keywords: companies; company; culture; management; program; safety cache: cet-3442.pdf plain text: cet-3442.txt item: #5050 of 7527 id: cet-3443 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 3568 flesch: 31 summary: In order to finalise the Risk Assessment Process in relation to selected Critical Infrastructure areas; Equation 2 was defined: VTAR ⋅⋅= (2) Where, R = Risk Level; A = Asset Value; T = Threat Level; V = Vulnerability Level. 48, 2016 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Eddy de Rademaeker, Peter Schmelzer Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-39-6; ISSN 2283-9216 European Critical Infrastructure Risk and Safety Management: Directive Implementation in Practice David Rehaka, Martin Hromada*b, Petr Novotnya aVSB-Technical University of Ostrava, Faculty of Safety Engineering, Lumirova 13, Ostrava -Vyskovice, 700 30, Czech Republic b Tomas Bata University in Zlín, Faculty of Applied Informatics, Nad Stranemi 4511, Zlín, 760 05, Czech Republic hromada@fai.utb.cz Critical Infrastructure Protection began to be actively addressed in Europe in 2005, when the European Union issued a Call for a European Programme for Critical Infrastructure Protection (further only CIP) that first drew attention to the fact that several sectors and their elements were significant for today´s society - and that their failure could have serious impacts on national security, the economy, public administration and the basic vital functions of member states´ populations. keywords: assessment; czech; european; infrastructure; management; protection; resilience; risk; security cache: cet-3443.pdf plain text: cet-3443.txt item: #5051 of 7527 id: cet-3444 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4784 flesch: 49 summary: The aim of MiSRaR was to exchange knowledge on spatial risk mitigation, including methods for risk assessment, capability planning and stakeholder involvement. 48, 2016 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Eddy de Rademaeker, Peter Schmelzer Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-39-6; ISSN 2283-9216 Rail Transport of Hazardous Substances from the Perspective of ‘All Hazard’ Risk Management Ruud M. Houdijk ITINERIS health & safety, Zutphensestraatweg 36, 6955AH, Ellecom, the Netherlands ruud@itineris.nl In the Netherlands the method of Quantitative Risk Analysis for external safety risks of transport of hazardous substances is solely focused on fatal casualties. keywords: area; assessment; dordrecht; measures; netherlands; risk; safety; scenarios; south; transport cache: cet-3444.pdf plain text: cet-3444.txt item: #5052 of 7527 id: cet-3445 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 4008 flesch: 54 summary: Because the physical effect results in specific damage consequences it also corresponds to the impact on societal risk resulting from a new development. Conceptually it is hard to understand how societal risk may arise as a problem when at the same time one can state that the development meets the legally required safety. keywords: curve; netherlands; new; planning; risk; use; zones cache: cet-3445.pdf plain text: cet-3445.txt item: #5053 of 7527 id: cet-3446 author: raffaella title: Microsoft Word - 025.docx date: 2016-05-06 words: 2439 flesch: 46 summary: The project to transfer old examples to new example collection was initiated after consulting meeting with a member company of BG RCI. DOI: 10.3303/CET1648161 Please cite this article as: Poga B., 2016, Determination of explosion protection zones according to dguv regel 113-001 with examples, Chemical Engineering Transactions, 48, 961-966 DOI:10.3303/CET1648161 961 2. keywords: collection; examples; explosion; protection; sample; zones cache: cet-3446.pdf plain text: cet-3446.txt item: #5054 of 7527 id: cet-3447 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3627 flesch: 43 summary: 3 schemes were conducted to obtain the structure performance of slotted tunnels, which were different slot area ratios, different slot depths and their different combinations respectively. 3 schemes of different slot area ratios, different slot depths and their different combinations were conducted to obtain the structure performance of slotted tunnels. keywords: area ratio; explosion; monitoring; peak; ratio; slot; slot area; slot depth cache: cet-3447.pdf plain text: cet-3447.txt item: #5055 of 7527 id: cet-3448 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3956 flesch: 49 summary: The relationship between NO conversion rate and catalyst calcination temperature is shown in Figure 4. Fig. Under the condition of operating conditions, when the amount of Ce doped in 0.2~1.0 (Ce/Mn molar ratio), all the catalysts in the reaction temperature range of low temperature catalytic reduction activity compared to the Mn/TiO2 catalyst has been greatly improved. keywords: activity; catalyst; conversion; nh3; reaction; reduction; temperature; tio2 cache: cet-3448.pdf plain text: cet-3448.txt item: #5056 of 7527 id: cet-3449 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3088 flesch: 56 summary: 3.3 Dyeing Method 3.3.1 The reduction process of plant indigo dye The reduction method of vatting/(g·L-1) Results and discussions 4.1 Confirmation of the plant indigo reduction process Factors that influence the reduction process of plant indigo dye include the amount of caustic soda, the amount of sodium hydrosulfite, reduction temperature and time etc., the degree of dyes’ reduction and dissolution is characterized by the absorbance of dye liquor. keywords: dyeing; indigo; plant; process; reduction; sodium; synthetic; time cache: cet-3449.pdf plain text: cet-3449.txt item: #5057 of 7527 id: cet-345 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3052 flesch: 50 summary: Sheng (Sheng et al., 2007) has synthesized cationic modified starch by acrylamide and starch. However, seawater composition is more complex (Cho et al., 2006), including vast suspended particle bacteria (Chinu et al., 2010), organic matter and so on (Fritzmann et al., 2007). keywords: agent; cationic; flocculation; pga; reaction; water cache: cet-345.pdf plain text: cet-345.txt item: #5058 of 7527 id: cet-3450 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3100 flesch: 52 summary: Calculation basis of the reaction rate constants of opposing reaction Suppose that a certain opposing reaction is as follows 1 2 A B C Dk k a b c d+ + DOI: 10.3303/CET1655004 Please cite this article as: Huang X.Z., Zhang L., wang X., Wu D., 2016, Determination of the reaction rate constant for the opposing reaction by integral method, Chemical Engineering Transactions, 55, 19-24 DOI:10.3303/CET1655004 19 Among them, k1, k2 are reaction rate constants which are defined according to the extent of the reaction. DOI: 10.18280/ijht.34S250 Ge H.C., Zhu M.L., 2013, An efficient method for solving reaction orders with Excel software, Laboratory science 16(01), 108-110, doi: 10.3969/j.issn.1672-4305.2013.01.033 He G.Y., 2001, Visual Basic Common Algorithms Assembly, Xian: Xidian University Press. keywords: calculation; doi; equation; rate; reaction cache: cet-3450.pdf plain text: cet-3450.txt item: #5059 of 7527 id: cet-3451 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2998 flesch: 44 summary: DOI: 10.3303/CET1655005 Please cite this article as: Zhang B., Li Y., Qiao S.L., Li L., Wang Z.W., 2016, Research into fabrication and popularization of organic thin film solar cells, Chemical Engineering Transactions, 55, 25-30 DOI:10.3303/CET1655005 25 Given that the fabrication of silicon solar cells has high cost and theoretical energy conversion limits, more and more researchers and scholars turn their attention to studies on thin film solar cells which mainly contain a-Si thin film solar cells, CdTe solar cells, GaAs solar cells, Cu (In, Ga) Se2 solar cells (CIGS, for short), and Nano- crystalline TiO2 DSSC (Leonardo, 2014). In doing so, we concluded that the current situations provide a favorable objective environment for the popularization of organic thin film solar cells. keywords: cells; cigs; conversion; efficiency; energy; film; research; silicon; solar cache: cet-3451.pdf plain text: cet-3451.txt item: #5060 of 7527 id: cet-3452 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3448 flesch: 47 summary: Proper control over explosive loading is crucial to diminishing blasting-induced vibration response and realizing normal operation of existing tunnels. Restricted by topography and geology, the design spacing between newly-built tunnels and existing tunnels is limited to a certain value for most of the cases. keywords: blasting; engineering; figure; spacing; tunnel; velocity; vibration cache: cet-3452.pdf plain text: cet-3452.txt item: #5061 of 7527 id: cet-3453 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3410 flesch: 48 summary: Hepatoprotective and antioxidative activities of Silybum marianum L. plants have been reported (Banna et al, 2011) . The TFC and TPC in Silybum marianum L. plants may be affected by different solvents and extraction techniques and should be investigated in future. keywords: activity; antioxidant; fruit; marianum; pappi; parts; plant; scavenging; silybum cache: cet-3453.pdf plain text: cet-3453.txt item: #5062 of 7527 id: cet-3454 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3224 flesch: 47 summary: Tae S.H., Lee H.S., Noguchi T., Ujiro T., Shin S.W., 2006, Corrosion resistance of cr-bearing rebar in concrete with chloride ion content, Isij International, 46, 7, 1075-1080 Vera G., Hidalgo A., Climent M.A., Andrade C., Alonso C., 2004, Chloride‐ion activities in simplified synthetic concrete pore solutions: the effect of the accompanying ions, Journal of the American Ceramic Society, 83, 3, 640-644. In 1990s the United States concrete infrastructure project cost was 6 trillion dollars, and annual maintenance cost was about 300 billion dollars, of which the railway annual maintenance cost by steel corrosion was about 20 billion dollars; By 1980 in United Kingdom, 500 thousand bridge decks need repairing due to steel corrosion; 75% of reinforced concrete bridges was corroded by chloride ion in England and Wales, and maintenance and repair costs were the 200% of the original; In Japan, about 21.4% of the reinforced concrete structure damage was caused by steel corrosion (Edgar M and Edgar V 2016; Jin et al, 2014). keywords: ash; cement; chloride; concrete; content; fly; ion; ratio; structure; water cache: cet-3454.pdf plain text: cet-3454.txt item: #5063 of 7527 id: cet-3455 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3215 flesch: 38 summary: Guo conducted pure CO isothermal adsorption experiments of coal in different temperature conditions (t≤50℃), and concluded that CO adsorption of coal samples decreased with the increase of temperature in the experimental test of low temperature and low pressure conditions, CO adsorption quantity increased with the increase of temperature in high pressure conditions, Guo believes chemical adsorption happens (Xiao, 2007). The primal CO residual quantity after 10 hours desorption may be affected by characteristics of coal samples. keywords: analysis; co desorption; coal; crushing; desorption; iq10; sample; temperature; time cache: cet-3455.pdf plain text: cet-3455.txt item: #5064 of 7527 id: cet-3456 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3238 flesch: 46 summary: By understanding the chemical resistance properties of the textile fibre, this would allow technicians to select more rational and appropriate conditions for modified fibre, yarn and fabric processing, and thereby maximizes the use of bamboo charcoal polyester fibres in a precise and efficient way. Hu et al, 2008; Wang, DOI: 10.3303/CET1655010 Please cite this article as: Zhao L., Yuan X.H., 2016, The study of chemical resistances in bamboo charcoal polyester fibres, Chemical Engineering Transactions, 55, 55-60 DOI:10.3303/CET1655010 55 2007; Feng, 2009; Wang et al, 2007; keywords: acid; bamboo; change; charcoal; fibre; polyester; room; temperature cache: cet-3456.pdf plain text: cet-3456.txt item: #5065 of 7527 id: cet-3457 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3220 flesch: 42 summary: The Mw of purified EPS was determined by graphic plot of the log Mw of the dextran against elution volume (Ernstsen J et al., 2016). 2.5 Monosaccharide composition analysis of EPS 5 mg of purified EPS were hydrolysed with 2 ml trifluoroacetic acid (TFA) at 120 ℃ for 2 h. The hydrolysed EPS was freeze-dried, redissolved in deionized water, and measured by high performanceanion exchange chromatography (HPAEC) system (Dionex, Sunnyvale, CA, USA), equipped with a quaternary GP50 gradient pump(Dionex), and ED40 conductivity detector (Dionex). keywords: activity; antioxidant; doi; eps; helveticus; koumiss; radical; scavenging; smn2; strain cache: cet-3457.pdf plain text: cet-3457.txt item: #5066 of 7527 id: cet-3458 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2288 flesch: 44 summary: I 6.43 277 249* 20 178 36 tanshinone IIA 6.82 295 277* 17 249 22 cryptotanshinone 6.45 297 251* 22 254 25 dihydrotanshinone 6.15 279 261* 16 233 22 * indicates quantitative ions 68 3.2 The preparation of the solution 3.2.1 Standard solution 4 kinds of reference substance were weighed accurately according to 2.5 mg, and they were constanted to 25 mL with methanol solution and stored under 4°C. The reference substance solution was measured 1.0 mL respectively and constanted to 10 mL with methanol solution, they were also stored under 4°C. keywords: danshen; determination; methanol; miltiorrhiza; ng·ml-1; salvia; solution; tanshinone cache: cet-3458.pdf plain text: cet-3458.txt item: #5067 of 7527 id: cet-3459 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2921 flesch: 48 summary: In addition, it is also of essence that different sports drink samples have a great impact on the development of method. The 77 condition of high performance liquid chromatography was optimized, and the analytical method of seven kinds of acid industrial dyes in functional beverage was established. keywords: acid; chromatography; column; drinks; liquid; method; orange; phase; sample; sports cache: cet-3459.pdf plain text: cet-3459.txt item: #5068 of 7527 id: cet-346 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3634 flesch: 64 summary: j j F F F F F D        t t keywords: iqt; t t;   cache: cet-346.pdf plain text: cet-346.txt item: #5069 of 7527 id: cet-3460 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3935 flesch: 44 summary: It has been rarely reported that the plant extract residue prepares porous carbon materials. There are many reports on the preparation of activated carbon materials from biomass. keywords: areas; carbon; figure; koh; materials; pore; size; structure; surface; temperature cache: cet-3460.pdf plain text: cet-3460.txt item: #5070 of 7527 id: cet-3461 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3563 flesch: 48 summary: DOI: 10.3303/CET1655015 Please cite this article as: Liu Z.W., Chen Y., Hu S.H., Qiu J.P., Meng Y., Li L.Q., 2016, Degradation of painting ink wastewater in a tubular reactor with electrochemical treatment, Chemical Engineering Transactions, 55, 85-90 DOI:10.3303/CET1655015 85 In this work, the study is focused on degradation studies of water-based printing ink wastewater for removal of chemical oxygen demand (COD) and color using tubular electrochemical reactor. The mass transfer coefficient kc increased with increasing flow velocity and Reynolds number. keywords: cod; flow; ink; printing; reactor; treatment; velocity; wastewater cache: cet-3461.pdf plain text: cet-3461.txt item: #5071 of 7527 id: cet-3462 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3068 flesch: 53 summary: Show the surface of wood laser fired more meticulously. The theory of wood laser processing During the course of wood laser processing, because of the feature of nanosecond laser, monochromatic, directional, coherent and high intensity of nanosecond laser, focus energy on a small area and a certain direction to ablate wood to what pattern needed (Sivakumar et al, 2015). keywords: ablation; area; figure; heat; laser; processing; surface; temperature; wood cache: cet-3462.pdf plain text: cet-3462.txt item: #5072 of 7527 id: cet-3463 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2639 flesch: 39 summary: After the mice swim for 10min, the average rising rate of blood lactic acid in polysaccharide group is lower than that in the control group, indicating that Morchella polysaccharide can well restrain the improvement of lactic acid in the process of movement (Yang et al, 2016). In order to study the effect of antioxidant and anti-fatigue activity of Morchella polysaccharide, determine the vitro antioxidant activity of Morchella polysaccharide (EPS), intracellular polysaccharide (IPS), and compare with the fermentation and mycelium extracts. keywords: acid; anti; blood; fermentation; group; mice; morchella; polysaccharide cache: cet-3463.pdf plain text: cet-3463.txt item: #5073 of 7527 id: cet-3464 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2818 flesch: 52 summary: In order to validate the veracity, apigenin standard solution was added into the sample solution for detecting recovery. 55, 2016 A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Tichun Wang, Hongyang Zhang, Lei Tian Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-46-4; ISSN 2283-9216 Study on the Electrochemical Behaviour of Apigenin and its Interaction with DNA Guoxin Zhaoa, Aijuan Zhaob, Lingchuan LIa, Chong Feng*a a Institute of chemical industry and food, ZhengZhou Institute of Technology, Zhengzhou Henan 450044, China b School of Chemistry and Chemical Engineering, Zhengzhou Normal University, Zhengzhou Henan 450044, China chongf2004@163.com The electrochemical behavior of the antitumor herbal drug apigenin was studied in 0.1 M B-R buffer solution (50% ethanol, pH 9.0) by cyclic voltammetry (CV), normal pulse voltammetry (NPV), chronoamperometry (CA) and chronocoulometry (CC) at glassy carbon electrode. keywords: apigenin; buffer; dna; electrode; peak; reaction; solution cache: cet-3464.pdf plain text: cet-3464.txt item: #5074 of 7527 id: cet-3465 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3306 flesch: 49 summary: As a main component of nitrogen oxides in flue gas, there are significant differences in the properties of NO and NO2.NO2 has a greater solubility in the water, and dissolved nitric acid and nitrous acid can be generated with the common desulfurization absorber (such as calcium oxide, etc.) The initial concentration of NO: 650mg/m3, the temperature of flue gas: 130°C, the power of UV lamp is 40w, the flow rate of flue gas is 850ml/min, the concentration of H2O2 is 5%, the temperature of solution is 55°C. keywords: concentration; flue; gas; h2o2; rate; removal; system; technology cache: cet-3465.pdf plain text: cet-3465.txt item: #5075 of 7527 id: cet-3466 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3912 flesch: 57 summary: They also exhibited higher cucumber seedling growth activities than DA-6 at 12.5 mg/L. 2.5 Plant growth regulating activity assay Plant growth regulating activity of the synthesized compounds 4a-f against wheat (Triticum aestivum L., a monocotyledonous plant) and cucumber (Cucumis sativus L., a dicotyledonous plant) were investigated. keywords: compounds; growth cache: cet-3466.pdf plain text: cet-3466.txt item: #5076 of 7527 id: cet-3467 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2752 flesch: 57 summary: The optimum technical parameters of pomegranate peel dye were obtained: 1:50 of dye liquor ratio, 60°C of dyeing temperature, 60min of dyeing time, and 9 of pH. The dyed bamboo pulp fiber fabrics with pomegranate peel dye had good color fastness properties to soaping, rubbing and perspiration. 2. Experimental Experimental materials: bamboo pulp woven fabric (Dynasty Textile Co. Ltd, .Jiangsu) DOI: 10.3303/CET1655021 Please cite this article as: Yuan X.H., Li Y.G., Gan Y.L., Chen D.S., 2016, Dyeing properties of pomegranate peel dye to bamboo pulp fiber fabric, Chemical Engineering Transactions, 55, 121-126 DOI:10.3303/CET1655021 121 Experimental Drugs: pomegranate peel(the traditional Chinese medicine itinerant); sodium hydrate; potassii; acetic acidacid; ferrisulfas (The above are the analysis of pure); salt; color fixing agent Y; nautral soap (Purchase of goods). keywords: bamboo; dyeing; fabrics; fastness; fiber; peel; pulp; temperature cache: cet-3467.pdf plain text: cet-3467.txt item: #5077 of 7527 id: cet-3468 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3271 flesch: 62 summary: It can be seen from Figure5 that the area suffers from highest wear rate is in the central of inner surface, where the sealing ring placed, showcasing a circumferential distribution. It can be seen from Figure 7 that higher concentration rate means higher wear rate. keywords: angle; figure; impeller; inlet; particle; pump; rate; wear cache: cet-3468.pdf plain text: cet-3468.txt item: #5078 of 7527 id: cet-3469 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2690 flesch: 37 summary: In addition, inoculation of HY21 strains had only a slight impact on performance of degrading organic wastewater, while organic wastewater pH could seriously affect the HY21 biodegradation ability of high-concentration organic wastewater, and the optimal pH for HY21 strains was between 6 and 8. In view of this, this paper treated high-concentration organic wastewater such as soybean wastewater, citric acid wastewater and distillery wastewater by using Rhodopesudomonas HY21 in the light anaerobic conditions, respectively and studied the performance of photosynthetic bacteria to treat organic wastewater, in the hope of providing references to remove high-concentration organic wastewater by using microorganisms. keywords: bacteria; cod; hy21; organic; removal; strains; wastewater cache: cet-3469.pdf plain text: cet-3469.txt item: #5079 of 7527 id: cet-347 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3372 flesch: 46 summary: Enhanced heat transfer tubes are important options to be considered in the design of high efficiency systems. Figure 2c details the cross sectional view of test tube; thermal insulation blanket of the test section; and the preheating section. keywords: condensation; flux; heat; mass; surface; test; transfer; tubes cache: cet-347.pdf plain text: cet-347.txt item: #5080 of 7527 id: cet-3470 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2599 flesch: 44 summary: 10 20 30 40 50 60 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 O D 6 0 0 Time/h 141 Figure 3: Genome DNA of bacterium H2 Figure 4: Amplication of bacterium H2 16S rDNA M is DNA Marker DL2000 (TaKaRa) CAGCTACACATGCAAGTCGAACGGCAGCACAGTAAGAGCTTGCTCTTACGGGTGGCGAGT GGCGGACGGGTGAGGAATGCATCGGAATCTACTCTGTCGTGGGGGATAACGTAGGGAAAC TTACGCTAATACCGCATACGACCTACGGGTGAAAGCAGGGGATCTTCGGACCTTGCGCGA TTGAATGAGCCGATGCCCGATTAGCTAGTTGGCGGGGTAAGAGCCCACCAAGGCGACGAT CGGTAGCTGGTCTGAGAGGATGATCAGCCACACTGGAACTGAGACACGGTCCAGACTCCT ACGGGAGGCAGCAGTGGGGAATATTGGACAATGGGCGCAAGCCTGATCCAGCCATACCGC GTGGGTGAAGAAGGCCTTCGGGTTGTAAAGCCCTTTTGTTGGGAAAGAAAAGCAGCCGGT TAATACCCGGTTGTTCTGACGGTACCCAAAGAATAAGCACCGGCTAACTTCGTGCCAGCA GCCGCGGTAATACGAAGGGTGCAAGCGTTACTCGGAATTACTGGGCGTAAAGCGTGCGTA GGTGGTTGTTTAAGTCTGTCGTGAAAGCCCTGGGCTCAACCTGGGAATGGCGATGGAAAC TGGGCGACTAGAGTGTGGCAGAGGGTAGTGGAATTCCTGGTGTAGCAGTGAAATGCGTAG AGATCAGGAGGAACATCCGTGGCGAAGGCGACTGCCTGGGCCAACACTGACACTGAGGCA CGAAAGCGTGGGGAGCAAACAGGATTAGATACCCTGGTAGTCCACGCCCTAAACGATGCG AACTGGATGTTGGGTGCAATTTGGCACGCAGTATCGAAGCTAACGCGTTAAGTTCGCCGC CTGGGGAGTACGGTCGCAAGACTGAAACTCAAAGGAATTGACGGGGGCCCGCACAAGCGG TGGAGTATGTGGTTTAATTCGATGCAACGCGAAGAACCTTACCTGGCCTTGACATGCACG GAACTTTCCAGAGATGGATTGGTGCCTTCGGGAACCGTGACACAGGTGCTGCATGGCTGT CGTCAGCTCGTGTCGTGAGATGTTGGGTTAAGTCCCGCAACGAGCGCAACCCTTGTCCTT AGTTGCCAGCACGTAATGGTGGGAACTCTAAGGAGACCGCCGGTGACAAACCGGAGGAAG GTGGGGATGACGTCAAGTCATCATGGCCCTTACGGCCAGGGCTACACACGTACTACAATG GTAGGGACAGAGGGCTGCAAGCCGGCGACGGTGAGCCAATCCCAGAAACCCTATCTCAGT CCGGATTGGAGTCTGCAACTCGACTCCATGAAGTCGGAATCGCTAGTAATCGCAGATCAG CATTGCTGCGGTGAATACGTTCCCGGGCCTTGTACACACCGCCCGTCACACCATGGGAGT TTGTTGCACCAGAAGCAGGTAGCTTAACCTTCGGGAGGGCGCTTGCCACGGTGTGGCCGA TGACTGGGGGAAGT 60 120 180 240 300 360 420 480 540 600 660 720 780 840 900 960 1020 1080 1140 1200 1260 1320 1380 1440 1454 Figure 5: Sequence of bacterium H2 16S rDNA 142 Figure 6: Phylogenetic tree based on comparison of the 16S rDNA gene sequence to indicate the position of bacterium H2 The phylogenetic tree was generated using the neighbor-joining method. keywords: 16s; aeruginosa; algicidal; bacteria; bacterium; et al; microcystis; water cache: cet-3470.pdf plain text: cet-3470.txt item: #5081 of 7527 id: cet-3471 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3060 flesch: 46 summary: DOI: 10.3303/CET1655025 Please cite this article as: Wu Z.X., Wang Q., Yang Y.C., Cao C.M., 2016, Study on circulating aquaculture water treatment based on micro- electrolysis, Chemical Engineering Transactions, 55, 145-150 DOI:10.3303/CET1655025 145 Figure 1: Micro-electrolysis test system device diagram 1, breeding pond 2, pot spin separator 3, drawing box 4, combined electrolysis cell 5, bulking tank 6, pump 7, activated carbon filter 2.3 Experimental methods 1) Preparation of aquaculture water 0 2 4 6 8 10 12 0 3 0 6 0 9 0 1 2 0 1 5 0 1 8 0 Re si d ua l c h lo ri ne /m g/ L Time/min Electrolytic cell Mixing poo l Breeding pond Figure 4: Change of residual chlorine in the process of simulated aquaculture water electrolysis As shown in Figure 4, the effective chlorine concentration increased rapidly when the aquaculture pond water flowed through the electrolytic cell, especially in the first 30min, the highest rate reached 6.45mg / L, then kept rising trend, and reached 11.34mg / L at 180min. keywords: aquaculture; concentration; electrolysis; figure; pond; time; water; weight cache: cet-3471.pdf plain text: cet-3471.txt item: #5082 of 7527 id: cet-3472 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2536 flesch: 45 summary: Figure 4: The law of lubricant oxidation value changing with time Table 1: measurement result of the electrochemical analysis of engine oil acid number Sample No. /10 There are two types of titrations of oil product acid value with different principles: zeta potential titration and acid-base titration. keywords: acid; engine; measurement; method; number; oil; result; swv; value cache: cet-3472.pdf plain text: cet-3472.txt item: #5083 of 7527 id: cet-3473 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2995 flesch: 35 summary: (4) Sewage treatment can be carried out in the school, the implementation of convenient and quick, as landscape water reuse water, has a high guarantee rate. Conclusion (1) When the temperature of the system was controlled at 26 ~ 32 °C, the hydraulic retention time was controlled at 6h, and the dissolved oxygen concentration was controlled at 2 ~ 3mg / L, can guarantee the integrated effluent quality is ideal, which is most closely to ‘landscape water reuse water quality standards’ (2) The maximal activity of the microorganism can be guaranteed when the temperature of the system is controlled at about 30 °C; too much deviation from this range will affect the normal microbial survival and reproduction or even death and thus affect the treatment effect. keywords: concentration; contact; effluent; landscape; quality; removal; treatment; water cache: cet-3473.pdf plain text: cet-3473.txt item: #5084 of 7527 id: cet-3474 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2658 flesch: 42 summary: Tang D.Y., Zheng Z., Guo Z.B., Lin Z.R., Dong C., Wang X.L., 2011, Modification of Low Concentration Ammonia nitrogen wastewater by zeolite adsorption and desorption study. 2.3.1 The effect of potassium permanganate on the ammonia adsorption capacity of zeolite In this procedure, the ammonia adsorption capacity of natural zeolite and modified zeolite was investigated with the same dosing quantity in 10mg/L of ammonia solution. keywords: adsorption; ammonia; ammonium; nitrogen; permanganate; potassium; zeolite cache: cet-3474.pdf plain text: cet-3474.txt item: #5085 of 7527 id: cet-3475 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 4344 flesch: 56 summary: We suppose the optical system is composed of N plane mirrors (M1, M2, ..., MN) at any position. In the paper, we have considered the existence of the self-conjugate rays in the resonator which is consisted of a number of mirrors and including spherical mirrors, the effect of spherical mirror misalignment in ring resonators was investigated. keywords: axis; cos; direction; mirror; resonator; sin; spherical; system cache: cet-3475.pdf plain text: cet-3475.txt item: #5086 of 7527 id: cet-3476 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2632 flesch: 69 summary: Third, Higgs quality problems due to radiation correction contribution to the quality of Higgs particles, fermions such as ring integral diverging term, this will lead to mass correction term Higgs particle δm2 ~Λ2, which is a low-energy physics no longer applyΛ2energy standard, which is within the scope of the standard model cannot be explained. Higgs particle mass is selected asmh=125Gev, For SUSY part, we use FormCalc package to solve the quality of supersymmetric particles, andtanᵝ, ma, Mμ, MAssey and Aeas input parameters. keywords: energy; higgs; model; standard cache: cet-3476.pdf plain text: cet-3476.txt item: #5087 of 7527 id: cet-3477 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3934 flesch: 34 summary: Reference Agarwal A., Dahotre N.B., 1998, Pulse electrode deposition of su-perhard boride coatings on ferrous alloy, Surf Coat Techn, 106, 242, DOI: 10.1016/j.apsusc.2012.03.054 Alexander V.R., Orhan S., 2003, The use of bipolar current pulses in electro spark alloying of metal surfaces, Surface and Coatings Technology, 168(2),129-135, DOI:10.1016/S0257-8972(02)00877-0 Azhari A., Schindler C., Kerscher E., 2012, Improving surface hardness of austenitic stainless steel using waterjet peening process, International Journal of Advanced Manufacturing Technology, 63,1035-1046, DOI:10.1007/s00170-012-3962-1 Bailey Jeffrey A., 1992, Method for depositing braze alloy to base metal surfaces using electric discharge process, US pat, 51020231 Barash M.M., Kahlon C.S., 1964, Experiments with electric spark toughening, International Journal of Machine Tool Design and Research, 4(1), 1-8, DOI:10.1016/0020-7357(64)90005-8 Carlos A., Graciano G., Dimas J.S., Gennifer N.A., 2015, An empirical method for the estimation of yield strength on bonds and strands of expanded metal meshes, Revista de la Facultad de Ingeniería, (74): 132-142 Edgar M., Edgar V., 2016, State evaluation of steel bridges of the Colombian National roadway network, Revista de la Facultad de Ingeniería, 31(5), 462-489 Estévez J., Durán L., Hernández E., Castro J., 2009, Growth, structural, thermal, optical and electrical properties of CuIn5S8, Revista Tecnica De La Facultad De Ingenieria Universidad Del Zulia, 32(1), 92-108 Gärtner F., Stoltenhoff T., Schmidt T., 2006, The cold spray process and Its potential for industrial applications, J Therm Spray Technol, 15 (2), 223-232, DOI:10.1361/105996306X108110 Giulio L., Daniel H., Silva D., 2016, Numerical evaluation of the effect of type and shape of perforations on the buckling of thin steel plates by means of the constructal design method, International Journal of Heat and Technology, 34, S9-S20, DOI: 10.18280/ijht.34S102 Heitman Peter W., 2004, Method and apparatus for electro-spark deposition, US Pat, 6835908 Irissou É., Legoux J.G., Ryabinin A., Jodoin B.,Moreau C., 2008, Review on cold spray process and technology: Part I-intellectual poperty, J Therm Spray Technol, 17 (4), 495-516, DOI: 10.1007/s11666-008- 9203-3 Janmanee P., Muttamara A., 2012, Surface modification of tungsten carbide by electrical discharge coating (EDC) using a titanium powder suspension. 3. Results and Discussion 3.1 Hardness testing In strict accordance with the following table processes specification deposition layer, thickness of about 30- 50um. keywords: argon; blade; deposition; electrode; hardness; layer; material; metal; resistance; surface; wear cache: cet-3477.pdf plain text: cet-3477.txt item: #5088 of 7527 id: cet-3478 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2817 flesch: 64 summary: Construction of wavelet element 4.1 Daubechies wavelet axial force rod element and torsion bar element D3 wavelet is used to construct Daubechies wavelet axial force rod element and torsion bar element. Many scholars have made a lot of researches on wavelet finite element method, but most of the models are plane beam element and plate element. keywords: beam; daubechies; element; frame; function; method; wavelet cache: cet-3478.pdf plain text: cet-3478.txt item: #5089 of 7527 id: cet-3479 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2915 flesch: 64 summary: Through proper increase of the equivalent friction coefficient on the rope exit direction on the loose side, and its contact positive pressure and friction force, the stress distribution on every groove of the friction coiling block can be balanced, the number of the coiling block’s ring-grooves and the weight of the friction roiling block can be reduced. (See Table 1) From Table 1, it can be seen that the groove of traditional friction coiling blocks has the same structure and friction side conditions, but the friction traction thus generated differs greatly. keywords: block; coiling; coiling block; force; friction; friction coiling; groove cache: cet-3479.pdf plain text: cet-3479.txt item: #5090 of 7527 id: cet-348 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2812 flesch: 61 summary: Barello M., Manca D., Patel R., Mujtaba I.M., 2015, Operation and modeling of RO desalination process in batch mode, Computers and Chemical Engineering, 83, 139-156. Desalination processes represent 53% of the desalination capacity globally (Mezher et al., 20110). keywords: feed; i=1; m i=1; pressure; process; salinity cache: cet-348.pdf plain text: cet-348.txt item: #5091 of 7527 id: cet-3480 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2909 flesch: 50 summary: Section 2 illustrates the literature review of fuzzy neural network. Fuzzy neural network is belonged to a type of machine learning technology which is able to accurately estimate the parameters of the fuzzy system using approximation techniques from neural networks. keywords: input; layer; network; neural; parameters; pool; process; reconstruction; surface; welding cache: cet-3480.pdf plain text: cet-3480.txt item: #5092 of 7527 id: cet-3481 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2805 flesch: 39 summary: Experiments and results 3.1 Hardware of power system data acquisition system Sensors, detectors, amplifiers and converters are the foundation of our instruments and control and measurement industry, they are also power data acquisition system eyes and ears. keywords: acquisition; compression; data; data acquisition; grid; noise; power; quality; signal; system cache: cet-3481.pdf plain text: cet-3481.txt item: #5093 of 7527 id: cet-3482 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3004 flesch: 52 summary: Although manufacturing cells formed by these two methods have achieved good results, in the cloud manufacturing environment, selected manufacturing resources were not limited to this manufacturing cell, this workshop or this enterprise. If logic manufacturing unit construction method is used, physical layout of manufacturing resources does not need to changed, which can form manufacturing cell promptly. keywords: cell; cost; manufacturing; processing; resources cache: cet-3482.pdf plain text: cet-3482.txt item: #5094 of 7527 id: cet-3483 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3684 flesch: 46 summary: However, those electrostatic accidents in pipeline flow were resulted from a variety of reasons and impact factors, and between which the relationship is extremely complex. Through the analysis of the key factors, it is obtained to the electrostatic influence mechanism and the control mode in the process of oil pipeline transportation, which also presents guidance for safety protection of oil pipeline. keywords: analysis; data; electrostatic; factors; flow; incidence; model; oil; pipeline cache: cet-3483.pdf plain text: cet-3483.txt item: #5095 of 7527 id: cet-3484 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3216 flesch: 56 summary: The final upward moving heat will melt snow, and ultimately achieve the purpose of melting snow, making the chemical PMMA pavement achieve the best results. It can be seen from the figure that the snow melting interface changes with the time from the solid state to the solid-liquid two-phase state, and finally to the liquid state in the process of snow melting on the road surface. keywords: heat; melting; pipes; radiating; road; snow; temperature cache: cet-3484.pdf plain text: cet-3484.txt item: #5096 of 7527 id: cet-3485 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2980 flesch: 52 summary: In order to study the thermal decomposition process of potato starch, the author codnucts DTA of three different kinds of standard potato starch by DTA-60 (Wang, 2008). 2.4.2 DTA of potato starch content The author takes about 5mg of standard sample and 5mg of the sample to be tested, and places them in separate ceramic crucibles. keywords: content; dta; potato; powder; starch; starch content cache: cet-3485.pdf plain text: cet-3485.txt item: #5097 of 7527 id: cet-3486 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 4141 flesch: 58 summary: The results showed when freeze-thaw were placed into the process of heat pump drying process which could improve the quality of dried tilapia fillets effectively. Freeze-thaw parameters of 4-7 (twice placement) drying time point were optimized by L9(34) orthogonal experiment at 7th hours of drying. keywords: drying; freeze; freezing; heat; placement; points; process; rate; thaw; time; water cache: cet-3486.pdf plain text: cet-3486.txt item: #5098 of 7527 id: cet-3487 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2709 flesch: 48 summary: An overview of magnesium alloy materials 2.1 Characteristics of magnesium alloys The texture of pure magnesium is soft, not suitable for taking as a structural material to be directly used. Magnesium alloys, as the lightest metal structural materials, have been studied and applied to the new badminton rackets materials in recent years. keywords: alloy; deg; heat; magnesium; solution; strength; treatment cache: cet-3487.pdf plain text: cet-3487.txt item: #5099 of 7527 id: cet-3488 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3298 flesch: 46 summary: Analysis shows that: 60d strength and 28d strength, comparing the growth rate, the increase is not so obvious in 28d relative to 3d, which further illustrates that the excitation effect of lime - gypsum on fly ash -EPS thermal insulation mortar system, is rapid in the middle development and stable in the late period, providing a good guarantee for the durability of thermal insulation mortar; (4) From table 5, comparing the mortar, namely with no fly ash and EPS, but add mortar sample of lime and gypsum, then the 28d compressive strength gets 56.6MPa, which exceeds the strength 12 MPa of the cement used 42.5 grade. In this paper, we use lime and gypsum as the activators for fly ash activity, and add modified polystyrene foam to develop fly ash polystyrene insulation mortar and masonry with excellent thermal insulation performance and the durability, which fully meets the needs of China's current situation of building thermal insulation mortar and building insulation blocks, belonging to green energy-saving building materials (Herki et al., 2013). keywords: ash; conductivity; eps; fly; gypsum; insulation; lime; mortar; strength cache: cet-3488.pdf plain text: cet-3488.txt item: #5100 of 7527 id: cet-3489 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3458 flesch: 43 summary: (a) Coating of formulation 5 (b) Coating of formulation6 Figure 2: SEM images of SiO2 aerogel composite thermal insulation coatings of different formulas 3.2.2 FT-IR analysis Figure 3 displays the infrared images of SiO2 aerogel composite insulation coatings of different formulas. High temperature performance analysis of SiO2 aerogel composite thermal insulation coatings 3.3.1 XRD analysis Figure 5 displays the XRD images of SiO2 aerogel composite insulation coatings after being burned at different temperatures. keywords: aerogel; coating; composite; insulation; insulation coating; performance; sio2; sio2 aerogel cache: cet-3489.pdf plain text: cet-3489.txt item: #5101 of 7527 id: cet-349 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3866 flesch: 46 summary: The use of fouling models is paramount to consider the transient change in fouling resistance over time. Development of fouling models for crude oil refinery The current state of the art covers the optimisation of operational conditions for fouling mitigation, as well as the minimisation of cleaning tasks to optimise cleaning costs. keywords: cleaning; conditions; crude; data; exchanger; fouling; heat; model; network cache: cet-349.pdf plain text: cet-349.txt item: #5102 of 7527 id: cet-3490 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 4149 flesch: 40 summary: The principle of sterilization and disinfection of low-temperature plasma The formation of low- temperature plasma is a very complex physical and chemical reaction process, low- temperature plasma is partially ionized gas, including charged particles, high-energy electrons and neutral particles of electricity, such as free radicals, excited atoms and molecules etc. The mechanism of synergistic effect between low-temperature plasma and catalyst In the process of producing low- temperature plasma, the pollutants by high energy electron bombardment can be decomposed into elemental or transformed into harmless substances. keywords: catalyst; doi; electrons; energy; particles; plasma; reaction; reactor; temperature; temperature plasma; water cache: cet-3490.pdf plain text: cet-3490.txt item: #5103 of 7527 id: cet-3491 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3971 flesch: 56 summary: So it is of great importance to research on aluminum formwork system. Aluminum formwork system is a new kind of construction formwork system, which has been put into use for many years around the world, but it is still in the early stages of exploration and research in China. keywords: alloy; aluminum; aluminum alloy; construction; formwork; system; t t; − − cache: cet-3491.pdf plain text: cet-3491.txt item: #5104 of 7527 id: cet-3492 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 4102 flesch: 45 summary: Porous ceramic membrane supports are the essential part of ceramic membranes. In addition, the present technical issues to address and the development trends of porous ceramic membrane supports were also proposed herein 1. keywords: alumina; ceramic; extrusion; membrane; performance; pore; preparation; sintering; size; support; technology cache: cet-3492.pdf plain text: cet-3492.txt item: #5105 of 7527 id: cet-3493 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2718 flesch: 45 summary: The approximate process of preparing LDHs encapsulated graphene oxide composites by in-situ growth method is shown in Figure 2. Using graphene oxide as template, LDHs in-situ growth in graphene oxide composite materials, and form LDHs coated graphene oxide composite materials. keywords: composite; figure; graphene; ldhs; ldo; materials; photocatalytic; properties; znnial cache: cet-3493.pdf plain text: cet-3493.txt item: #5106 of 7527 id: cet-3494 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3713 flesch: 46 summary: Introduction The use of corrosion inhibitor is one of the most effective measures for protecting metal surfaces against corrosion in acid environments (Goulart et al., 2013; Edgar M and Edgar V, 2016; The selection of pyrazine derivatives as corrosion inhibitors is based on the presence of two nitrogen atoms in their structure, which facilitates electrophilic attack. keywords: acid; concentration; corrosion; derivatives; efficiency; hcl; inhibition; inhibitors; solution; steel; surface cache: cet-3494.pdf plain text: cet-3494.txt item: #5107 of 7527 id: cet-3495 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2775 flesch: 46 summary: Analysis on metallogenic favourable degree of south China ore concentration area Many scholars have made a lot of researches on the geological structure, metallogenic regularity and genesis of South China ore area. In this paper, the metallogenic geological variables are selected, use genetic algorithm (GA) global search performance, to determine the optimal SVM kernel parameter and error penalty factor, construct favorable degree ore prediction model based on GA-SVM regression, and compare with BP neural network prediction results, so as to provide a new method for nonlinear metallogenic prediction, play a role of reference for the South China polymetallic concealed ore bodies. keywords: china; degree; error; mineralization; model; ore; prediction; svm cache: cet-3495.pdf plain text: cet-3495.txt item: #5108 of 7527 id: cet-3496 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2606 flesch: 56 summary: We also experimented with the magnetostrictive performance, and found some patterns as follows: (1) The performances of magnetostrictive composites will be improved by Ho element. (2) An appropriate heat treatment temperature is helpful for the properties of magnetostrictive composites. keywords: composites; epoxy; hysteresis; magnetostriction cache: cet-3496.pdf plain text: cet-3496.txt item: #5109 of 7527 id: cet-3497 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3454 flesch: 40 summary: 5. Results 5.1 Overall transmittance of aerogel Because of its ultra-low thermal coefficient, SiO2 aerogel thermal insulation materials have a good thermal insulation effect. SiO2 aerogel thermal insulation material has good transparency, and it can be used in architectural glass to achieve better lighting performance requirements. keywords: aerogel; application; building; glass; insulation; material; sio2; sio2 aerogel; transmittance cache: cet-3497.pdf plain text: cet-3497.txt item: #5110 of 7527 id: cet-3498 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3348 flesch: 47 summary: Conclusion In this paper, the measurement range of heavy metal ions is separately measured, and the addition experiments of four kinds of ion are carried out. Screen- printed electrodes for environmental monitoring of heavy metal ions: a review. keywords: + +; cd2; concentration; cu2 +; linear; measurement; metal; regression; results cache: cet-3498.pdf plain text: cet-3498.txt item: #5111 of 7527 id: cet-3499 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3086 flesch: 46 summary: Inagawa H., Hashimoto D., Ishimaru S., Kiso M., 2012, Electroless nickel plating bath and method for electroless nickel plating. In this paper, Ni-P alloy coating was prepared by electroless nickel plating with alkaline plating-acid plating double solution system on aluminum alloy 6061 sheet. keywords: alloy; aluminum; coating; electroless; electroless nickel; nickel; nickel plating; plating; surface cache: cet-3499.pdf plain text: cet-3499.txt item: #5112 of 7527 id: cet-350 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3352 flesch: 58 summary: Li X.L, Su H.Y., Chu J., 2009, Multiple model soft sensor based on affinity propagation, Gaussian process and Bayesian committee machine. References Jin H.P., Chen X.G., Yang K., Wang L., 2015, Multi-model adaptive soft sensor modeling method using local learning and online support vector regression for nonlinear time-variant batch processes. keywords: clustering; data; density; method; models; number; sensor; sub cache: cet-350.pdf plain text: cet-350.txt item: #5113 of 7527 id: cet-3500 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3083 flesch: 40 summary: This paper uses 15% phosphate acid treatment of fly ash and bentonite, preparation of inorganic composite phenolic foam, and studied the influence of the acidification and addition on properties of phenolic foam composite, discusses the phenolic foam preparation process, analyzes the influence of acid curing agent on properties of phenolic foam, create the apparent density and mechanical properties of phenolic foam model. 3.3 Thermal conductivity of inorganic composite phenolic foam The thermal conductivity of the composite phenolic foam with 30% inorganic material is shown in Figure 4. Figure 4: Thermal Conductivity of Inorganic Composite Phenolic Foam Figure 4 shows that inorganic materials with no addition of phenolic foam compared to the thermal conductivity of inorganic materials composite foam thermal conductivity than pure phenolic foam has increased. keywords: building; composite; flame; foam; materials; phenolic; preparation; strength cache: cet-3500.pdf plain text: cet-3500.txt item: #5114 of 7527 id: cet-3501 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 4264 flesch: 57 summary: People have recognized that the crack-tip plastic zone plays an important role in fatigue crack growth, and devote tremendous effort to introduce plastic zone as a mechanical parameter of fatigue failure criterion. 3. Conclusion The modified constitutive relation for fatigue crack growth of metals proposed by this paper is further generalized in the following three aspects: (1) To introduce an unstable fracture condition into the crack growth rate curve in order to cover the whole Fatigue crack propagation regime; (2) To define a virtual strength to replace the yield stress in order for the constitutive relation to be applicable from crack-fret plain specifying to crack from fatigue limit to ultimate strength; (3) To introduce: an overload/under load parameter 3 for modelling the overload retaliation and under load acceleration. keywords: crack; crack growth; fatigue; fatigue crack; growth; propagation; rate; sample; stress; π π cache: cet-3501.pdf plain text: cet-3501.txt item: #5115 of 7527 id: cet-3502 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2609 flesch: 41 summary: Iron minerals including hematite, limonite and ferruginous matters are main components in the ores. Anatase 0.90 0.66 0.97 98.02 96.46 Hematite 0.70 66.45 76.03 1.50 1.15 Others 0.50 - - - - Total 100.00 0.612 100.00 0.914 100.00 Raw ore 0.60 0.90 Balance coefficient 1.02 1.01 3.5 Analysis on the factors affecting beneficiation indexes A slight of Fe and TiO2 usually occurred in the kaolinite crystals as absorbed state or mechanical mixing materials, the Ti and Fe in these forms could not be disassociated effectively by using beneficiation methods, there would be 0.24% Fe and 0.03% TiO2 in kaolinite ore concentrates. keywords: anatase; chemical; form; hematite; iron; kaolinite; mineral; ores; quartz cache: cet-3502.pdf plain text: cet-3502.txt item: #5116 of 7527 id: cet-3503 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3062 flesch: 46 summary: 3.2 Influence factors analyze The results of orthogonal experiments show that the effect of each factor on CO2 huff puff is different. lyq89731007@163.com CO2 huff and puff has been continuously considered as an import EOR method for tight oil reservoirs. keywords: co2; coefficient; fractures; frequency; huff; oil; puff; reservoir; variation cache: cet-3503.pdf plain text: cet-3503.txt item: #5117 of 7527 id: cet-3504 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 4013 flesch: 45 summary: 2.4 Samples Different brands of extra virgin olive oil samples and rapeseed oil samples used in the experiment were bought from the local market. FT-IR spectra of extra virgin olive oil samples and adulterated samples were obtained without any chemical pretreatment. keywords: abc; algorithm; doi; food; gmm; gmmrabc; oil; olive; parameters; samples; set; virgin cache: cet-3504.pdf plain text: cet-3504.txt item: #5118 of 7527 id: cet-3505 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3186 flesch: 50 summary: The CIE coordinates of Na3YSi2O7: Sm3+ phosphor are calculated, (0.5449, 0.4472), and the activation energy of thermal quenching is 0.22 e This is much smaller than the Sm3+ in the Na3YSi2O7 matrix, so the energy transfer mode between Sm3+ in Na3YSi2O7: Sm3+ phosphor should be electric multiple level interaction. keywords: color; concentration; emission; energy; excitation; light; na3ysi2o7; phosphor; sm3 cache: cet-3505.pdf plain text: cet-3505.txt item: #5119 of 7527 id: cet-3506 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3399 flesch: 46 summary: That is possibly why the accumulation of biogenic silica is not much affected by the composition of sediments in the upper and middle reaches of the Yellow River. 364 Figure 1: Correlation between biogenic silica content in sediments of the Yellow River and the sediment composition 3.3 Analysis of correlation between biogenic silica content and organic matter Biogenic silica is an effective indicator of productivity because the generation and preservation of biogenic silica in the sediments are closely related to organic matter. Table 5: Physical and chemical properties and biogenic silica content of surface sediments in the upper and middle reaches of the Yellow River Sample No. keywords: biogenic; biogenic silica; content; extraction; river; sediments; silica; yellow cache: cet-3506.pdf plain text: cet-3506.txt item: #5120 of 7527 id: cet-3507 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3079 flesch: 57 summary: It was shown that under suitable SVWC Hippophae rhamnoides had a higher ability to use weak light. Pouyafard N., Akkuzu E., Kaya Ü., 2016, Determination of some physiologic and morphologic changes of young olive (cv ayvalık) trees under different water stress in coastal part of aegean region. keywords: hippophae; light; par; plant; rhamnoides; soil; svwc; value; water cache: cet-3507.pdf plain text: cet-3507.txt item: #5121 of 7527 id: cet-3508 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3617 flesch: 56 summary: After above preparation, concrete beam crack would fully extend, thus fatigue test was to be conducted. The maximum bearing capacity of beam was 114.1kN. (2) Constant amplitude fatigue test under corrosive environment: crack pattern and distribution law of corrosion fatigue loading of corrosion fatigue beam C1 and C2 were similar to those of beam B1 and B2. keywords: beam; concrete; corrosion; crack; environment; fatigue; maximum; times cache: cet-3508.pdf plain text: cet-3508.txt item: #5122 of 7527 id: cet-3509 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3091 flesch: 48 summary: Table 4: The effect of different years of organic compost mulching on soil organic material in the apple orchard Number Organic material content( 1−⋅ kgg ) 0-20cm 20-40cm CK 22.5 15.1 Y-1 42.3 26.2 Y-2 51.9 25.3 Y-3 64.7 33.7 From the figure in the Table above, it can be seen that, comparing with the contrast group, the organic material content of the other three groups has been increased obviously, and along with the increasing of years, the organic content kept increasing. Soil phosphorus content reflects the storage and supplying ability of the phosphorus in soil, playing a very important role in the respiratory and photosynthesis of the plant. keywords: compost; content; effect; mulching; orchard; soil; waste cache: cet-3509.pdf plain text: cet-3509.txt item: #5123 of 7527 id: cet-351 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3440 flesch: 50 summary: Based on the two sets of reaction kinetics and the appropriate thermodynamics, mathematic models of DCH saponification under Ca(OH)2 and NaOH circumstances were built respectively. Secondly, based on the obtained reaction kinetics and the appropriate thermodynamics, the mathematic models of DCH saponification processes under Ca(OH)2 and NaOH circumstances were built respectively. keywords: ca(oh)2; case; dch; dehydrochlorination; ech; naoh; process; reaction; saponification cache: cet-351.pdf plain text: cet-351.txt item: #5124 of 7527 id: cet-3510 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2452 flesch: 48 summary: This test focuses on the screening and identification of heavy metal zinc adsorption strains in contaminated soil. SPX-250 intelligent biochemical incubator by Ningbo Haishu Saifu Experimental Instrument Plant; electronic balance (Adventurer) by Ohaus USA; benchtop by Suzhou Antai Airtech Co., Ltd; BC/BD-325 cryogenic refrigerator by Haier; benchtop by Sanyo; optical microscope by Nikon; 4°C refrigerator (MDF-382E) by Sanyo; 752-type ultraviolet and visible spectrophotometer by Spectrum Shanghai; TGL-16M high-speed centrifuge by Hunan Saitexiang Instrument Company; Eppendorf RS-311 micropipette by Shanghai Kenqiang Instrument Co., Ltd. DOI: 10.3303/CET1655065 Please cite this article as: Yang Z., 2016, Selection of heavy metal zinc adsorption strains in contaminated soil, Chemical Engineering Transactions, 55, 385-390 DOI:10.3303/CET1655065 385 2.2 The collection of soil samples keywords: adsorption; ivory; medium; soil; strains; test; zinc cache: cet-3510.pdf plain text: cet-3510.txt item: #5125 of 7527 id: cet-3511 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3027 flesch: 41 summary: Introduction The erosion deterioration of concrete sulphate involves three associated processes of the transmission of erosion ion in concrete pore system, the chemical reaction of erosion ion and cement hydration products or seed out of erosion matter and expansible erosion products causing destroy on concrete structure (manifest as expanding, cracking, peeling off and loss of strength), therefore, it’s a very complicated physical, chemical and mechanics changing process (Hernández et al., 2015; Liu et al, 2015; Zega et al., 2016; Zhang 2015; Zhang et al., 2016). In the short time, the combined action of double factors from chloride ion with sulfate ion changed the change law of single factor action from chloride ion or sulfate ion, in the combined action of double factors, there didn’t appear the simple superposition of erosion effect concrete, while there appear drag effects each other in short time. keywords: action; chloride; concrete; erosion; factors; sulfate; test; time; water cache: cet-3511.pdf plain text: cet-3511.txt item: #5126 of 7527 id: cet-3512 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3703 flesch: 54 summary: miyonggang2006@163.com The purpose of this paper is to research on the mechanical properties of steel fiber reinforced rubber concrete in this paper. It is found that only by emphasizing the selection of tire and rubber particles as well as fabrication and application of rubber concrete can the quality of construction engineering be improved to the highest extent, based on the concept and characteristics of rubber concrete and combining them with the status of their applications in building construction. keywords: concrete; construction; crc; materials; particles; performance; powder; properties; rubber cache: cet-3512.pdf plain text: cet-3512.txt item: #5127 of 7527 id: cet-3513 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2933 flesch: 54 summary: Through the analysis of the semi-floating bearing structure, rotor dynamic analysis of small vehicle gasoline engine turbocharger have been done, including the calculation and analysis of critical speed and unbalance response. Conclusions Through the analysis of the semi-floating bearing structure, rotor dynamic analysis of small vehicle gasoline engine turbocharger have been done, including the calculation and analysis of critical speed and unbalance response. keywords: analysis; bearing; impeller; rotor; shaft; speed; turbocharger cache: cet-3513.pdf plain text: cet-3513.txt item: #5128 of 7527 id: cet-3514 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3063 flesch: 48 summary: Mechanical transmission through the existing common test specification preliminary study, based on our company produces transmission structure and, combined with specific requests made by OEMs and the introduction of new technology-related provisions drawn up by test transmission of the test specifications, as the Transmission bench test method. The test platform modular structure design, full use of test bed on the floor, electrical sensors, clamps and other resources, through a combination of different forms of evolution can be achieved in the same test bed for different types of test transmission of the performance test. keywords: automobile; j j; performance; test; transmission cache: cet-3514.pdf plain text: cet-3514.txt item: #5129 of 7527 id: cet-3515 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 4362 flesch: 54 summary: Salinity in irrigation water accumulates in the root zone of the soil profile continuously, and had interactions with soil absorbent complex, which lead to soil salinization and alkalization. The effects of two kinds of irrigation water on the horizontal drainage quality and soil of soda-alkali soil paddy field were compared with each other so as to provide theoretical basis for the irrigation management system of western paddy field. keywords: alkalinity; drainage; gypsum; irrigation; salinity; soil; water cache: cet-3515.pdf plain text: cet-3515.txt item: #5130 of 7527 id: cet-3516 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3339 flesch: 41 summary: And the improved testing device of autogenous shrinkage was used to test early autogenous shrinkage of UFA concrete. From the above the truth, it was proved that the inner early self-desiccation effect of cement-based materials and early autogenous shrinkage of concrete had good correlation. keywords: ash; cement; concrete; cracking; deformation; shrinkage; test; ufa; water cache: cet-3516.pdf plain text: cet-3516.txt item: #5131 of 7527 id: cet-3517 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3542 flesch: 42 summary: Experiment 2.1 Grey relational analysis method Because of the complexity of dispersedsoil itself and the uncertainty of the relationship between each index and cohesive soil dispersion, the paper selects grey correlation analysis method in the grey system theory as the analysis method forthe association degree between quantitative evaluation chemical properties index and cohesive soil dispersion. It explores the relationship between Sodium ions and cohesive soil dispersion, respectively using the pinhole test and the piece test to carry out dispersion identification. keywords: analysis; chemical; dispersion; grey; ions; samples; sodium; soil; test cache: cet-3517.pdf plain text: cet-3517.txt item: #5132 of 7527 id: cet-3518 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 4072 flesch: 55 summary: Under the direction of the dynamics of the regional stability theory sparkplugged by Professor Peng Jian-bing, based on the previous researches about ground fissures, combining with analysis of the results of the reconnaissance of the active faults in Xi’an city and other geophysical data, the dynamical background of the forming of Xi’an ground fissures is studied systematically, and the regional unsterilized dynamical model of the forming of Xi’an ground fissures is put forward finally. 434 On the whole, in the formation of ground fissures in Xi’an city, tectonic factor is dominant, so ground fissures in Xi’an city are essentially tectonic ground fissures. keywords: city; crack; fissures; ground; ground fissures; model; xi’an cache: cet-3518.pdf plain text: cet-3518.txt item: #5133 of 7527 id: cet-3519 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2712 flesch: 43 summary: Practice had proved that a reasonable distribution of concrete hydration heat was also very important to temperature rise control of concrete. 4. Conclusion The third generation of high-performance polycarboxylate water reduce CPA represents the development direction of concrete admixture, is multi-functional concrete admixture combined large water reduction, high slump loss resistant, high strength, high resistance to cracking and high durability, with the performance that naphthalene series water reducer can’t go beyond. keywords: concrete; effect; heat; hydration; polycarboxylate; reducer; resistance; water cache: cet-3519.pdf plain text: cet-3519.txt item: #5134 of 7527 id: cet-352 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2728 flesch: 47 summary: NaCl (kg/m3) pH Temperature (K) 1 550 20 1.8 7.1 302 2 363 460 2.5 7.5 303 3 220 325 1.7 6.8 297 4 425 150 2.5 7.0 300 5 45 15 3.5 8.5 315 6(freshwater) variable 0 0 7.0 298 Sinks Maximum inlet concentration Allowed inlet range 1 765 15 2.5 6.3 - 7.7 293 - 312 2 276 36 2.6 6.7 - 8.0 296 - 315 3 578 45 2.7 6.6 - 7.4 294 - 308 4(wastewater) variable 1 2.0 6.8 - 8.0 293 - 308 Figure 3: Optimal water network for scenario 3 of the Case 1. variable 1 2.0 6.8 - 8.0 293 -308 Figure 4: Optimal water network for scenario 3 of the Case 2. Table 4: Optimal Results of Water Network for the Case 2 Case 1 Freshwater (m3/y) keywords: case; chemical; coal; cost; network; treatment; wastewater cache: cet-352.pdf plain text: cet-352.txt item: #5135 of 7527 id: cet-3520 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3433 flesch: 42 summary: The risk of chemical reaction (5) chemical reaction heat (6) chemical activity Intrinsic safety indexes of technological conditions (7) process temperature (8) process pressure (9) storage 2.4 The evaluation index weight calculation of chemical process risk based on intrinsic safety Expert analysis, evaluation and AHP is used to calculate the evaluation index weight of chemical process risk based on intrinsic safety, the detailed calculation results are shown in table 2-table 6 Table 2: The first-level index weight of chemical process risk evaluation Target Chemical process risk evaluation based on intrinsic safety The largest eigenvalue Consistency ratio First-level indexes Intrinsic safety indexes of chemical substance Intrinsic safety indexes of technological conditions weight Intrinsic safety indexes of chemical substance 1 1 0.5 2.0000 0.0000 Intrinsic safety indexes of technological conditions 1 1 0.5 Table 3: The second-level index weight of chemical process risk evaluation First-level indexes Intrinsic safety indexes of chemical substance The largest eigenvalue Consistency ratio Second-level indexes The risk of chemical substance The risk of chemical reaction weight (4) Feasibility principle In the process of selecting chemical process risk evaluation indexes, the quantitative analysis index should be chosen as much as possible, namely, all the selected indexes could be measured or judged according to the known data. keywords: chemical; chemical process; evaluation; indexes; level; process; risk; safety cache: cet-3520.pdf plain text: cet-3520.txt item: #5136 of 7527 id: cet-3521 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3724 flesch: 52 summary: Based on the DEA model with pollution output considered and the related data of construction industry from 2008 to 2013, we measured the eco-efficiency, economic efficiency and environmental efficiency of construction industry in each region and tested the correlation of these three kinds of efficiency. The results show the highest efficiency of construction industry is eco-efficiency, followed by economic efficiency and environmental efficiency, and there is much room for the improvement of environmental efficiency. keywords: construction; construction industry; eco; efficiency; emission; environmental; industry cache: cet-3521.pdf plain text: cet-3521.txt item: #5137 of 7527 id: cet-3522 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2102 flesch: 37 summary: Conclusions and prospect Based on the security detection and alarm system application, it combined with the current management situation of petrochemical factory, designs a set of security monitoring and alarm system of petrochemical plants, including plant security detection node, portable handheld terminal, PC upper computer and GPRS remote terminal four parts. Reference Bai Z., 2003, Application status and development trend of fire monitoring system in intelligent building, Safety & Security Technology, 2, 24-26. keywords: monitoring; node; plant; safety; system; terminal cache: cet-3522.pdf plain text: cet-3522.txt item: #5138 of 7527 id: cet-3523 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2947 flesch: 35 summary: Combined with the actual requirements of the construction of the logistics network of the chemical hazardous goods, sort out the qualitative factors evaluation criteria, design model of chemical hazardous goods logistics network logistics enterprises, to provide support for the possibility of future logistics network construction of hazardous chemical, which has certain practical significance. 2.2 Study on the construction of logistics network of chemical hazardous goods The purpose of logistics network construction is: to build the logistics network taking pursuing the minimum logistics cost and the maximum customer satisfaction as the starting point, and from the angle of integrating the existing logistics resources. keywords: center; chemical; construction; goods; hazardous; logistics; logistics center; logistics network; network cache: cet-3523.pdf plain text: cet-3523.txt item: #5139 of 7527 id: cet-3524 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3398 flesch: 49 summary: (2) The livestock wastewater containing high nitrogen in chicken manure can be treated by anaerobic digestion and resource utilization. Chicken manure and corn stalks are used as compost raw materials. keywords: chicken; fermentation; livestock; manure; nitrogen; pollution; poultry; sampling; total; water cache: cet-3524.pdf plain text: cet-3524.txt item: #5140 of 7527 id: cet-3525 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3403 flesch: 29 summary: Therefore, we must proceed from China's specific conditions, according to the national production safety regulations and relevant technical standards, take a serious and responsible spirit, make the road transport of hazardous chemicals safety evaluation comprehensively, carefully and deeply, and adhere to the principle of the policy nature, scientific nature, systematic nature, operability, and highlighting. From the scientific research achievements at home and abroad, through the statistics and analysis of the road transportation accidents of hazardous chemicals in the domestic industry, this paper summarizes and establishes the safety evaluation system of hazardous chemicals road transport, makes use of combination weighting method of entropy value method and expert method to obtain the weights of each index in the index system, adopts comprehensive index method to establish the road transport of hazardous chemicals safety evaluation model, and applied to the road transportation safety evaluation of hazardous chemicals in Liaoning province. keywords: chemicals; evaluation; evaluation index; index; road; safety; system; transport cache: cet-3525.pdf plain text: cet-3525.txt item: #5141 of 7527 id: cet-3526 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 2799 flesch: 42 summary: In this paper, uses the ARM processor-Linux system as the core, combined with GPRS DOI: 10.3303/CET1655081 Please cite this article as: Xiao J., 2016, Design and realization of embedded system in dangerous chemical warehouse monitoring system, Chemical Engineering Transactions, 55, 481-486 DOI:10.3303/CET1655081 481 technology, modern sensor technology and voice chip to achieve embedded remote monitoring system, furthermore to achieve remote monitoring and dangerous alarm for the scattered dangerous chemical warehouse (Edwards et al., 2002). 2. Brief introduction of ARM-Linux in embedded system Embedded system regards application as the center, based on computer technology, adapts to specific application systems, it is a dedicated computer system which has strict requirements of function, reliability, cost, size, power consumption(Ravi et al., 2004). keywords: alarm; ammonia; chemical; data; design; monitoring; reservoir; system; voice cache: cet-3526.pdf plain text: cet-3526.txt item: #5142 of 7527 id: cet-3527 author: raffaella title: Microsoft Word - 02Revised.doc date: 2017-01-18 words: 3162 flesch: 41 summary: See Table 1. Table 1: Qingshui River water quality evaluation system Target layer Criteria layer Indicator level Comprehensive index of Qingshui water quality index COD influencing factors (B1) Gradient of river water temperature C₁ Living pollution C2 Initial rainwater inclusions along the coastal pollutant content C3 Reduced suspended matter content C4 Decomposition of microorganisms in water C5 NH3-N influencing factors(B2) Using the analytic hierarchy process to establish the evaluation index system of water quality and safety, and using the rigor of logic and the comparison of the two factors to calculate and analyze the weight of each influencing factor, and then evaluate the main influencing factors of Qingshui River water quality. keywords: factors; layer; matrix; qingshui; qingshui river; quality; river; table; water; water quality cache: cet-3527.pdf plain text: cet-3527.txt item: #5143 of 7527 id: cet-3528 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3413 flesch: 52 summary: This acceptable odour nuisance level is depending on many factors, of which the most important are: - The level of odour exposure, expressed in the odour concentration that occurs during a certain period of time; - The pleasantness of the odour expressed in the hedonic tune of the odour. This health effect screening (Fast et al, 2012) predicts the environmental health quality for odour exposure in a residential area on the basis of odour exposure expressed in the hedonic tune. keywords: companies; exposure; level; nuisance; odour; policy cache: cet-3528.pdf plain text: cet-3528.txt item: #5144 of 7527 id: cet-3529 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2525 flesch: 48 summary: In addition, separation distances are also determined for an odour threshold of 0.25 (factor 4) of the German TA Luft (Technical Guideline for Clean Air) uniquely applied over all stability conditions and distances. Separation distances are determined for two odour impact criteria, namely exceedence probabilities of 3 and 8 %, each in combination with the odour threshold of 1 ouE/m 3. keywords: aodm; distances; lasat; odour; peak; separation; stability cache: cet-3529.pdf plain text: cet-3529.txt item: #5145 of 7527 id: cet-353 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3255 flesch: 54 summary: References Altaee A., Hilal N., 2016, Dual stage PRO power generation from brackish water brine and wastewater effluent feeds, Desalination, 389, 68-77. In comparison with Figure 3a, the optimal qd of the multi-stage PRO process shown in Figure 3b is relatively less affected by the variation of r. However, in the high γ mode, multi-stage PRO shows a greater strength in improving the qd. keywords: pro; process; stage;   cache: cet-353.pdf plain text: cet-353.txt item: #5146 of 7527 id: cet-3530 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3002 flesch: 46 summary: This with respect to default acceptable risk values especially for the cumulative carcinogenic risk for all actual and potential carcinogenic contaminants when the carcinogenic risk exceeds 10-5. For this MSW incinerator plant samples a minimum dilution value should be set at least to 73 for the commercial and to 24 for the institutional laboratory in order to guarantee a safe occupational level for panellists. The plant is equipped with a pollutant's automated measuring system (AMS) to assess the compliance with the emission limit values, but not to measure odour emissions. keywords: assessment; carcinogenic; emissions; health; laboratory; msw; odour; risk; study; values cache: cet-3530.pdf plain text: cet-3530.txt item: #5147 of 7527 id: cet-3531 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2914 flesch: 43 summary: The goal of this legislative instrument is “to define a common approach intended to avoid, prevent or reduce on a prioritized basis the harmful effects, including annoyance, due to exposure to environmental noise”. According these, the aim of the present research is to provide a brief review of the most used European strategies in noise action plans end try to extend their approaches for the definition of a nuisance action plan, able to control both odour and noise. keywords: action; areas; land; noise; nuisance; odour; plan; sensitivity cache: cet-3531.pdf plain text: cet-3531.txt item: #5148 of 7527 id: cet-3532 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 4016 flesch: 54 summary: Since analytical results of trip blanks and method blanks in odour emission research are lacking, the present data cannot be further refined. Standard combinations of sources and sampling methods are summarized in Table 2. keywords: blanks; field; field blanks; lung; method; odour; sampling; sources cache: cet-3532.pdf plain text: cet-3532.txt item: #5149 of 7527 id: cet-3533 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3062 flesch: 53 summary: Introduction The sampling of odour emissions and the stability of odour in different sampling bags has already been studied (e.g. van Harreveld, 2003; Zarra et al., 2012; McGinley et al., 2012) based on olfactometry. Watson (2016) listed the advantages and disadvantages of tube sampling and canister sampling, indicating that they can offer complementary technology for sampling. keywords: mercaptan; propyl; results; sampling; stability; steel; tubes cache: cet-3533.pdf plain text: cet-3533.txt item: #5150 of 7527 id: cet-3534 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3643 flesch: 54 summary: The determination of sulfur compounds in environmental samples is difficult due to their low concentrations in ambient air. Consequently, Tenax is often preferred against other sorbents for sulfur compound active and passive sampling in research works (Schiffman et al., 2001; Gallego et al., 2012) but also in surveys carried out by engineering offices. keywords: air; compounds; humidity; rscs; sampling; sulfur; tenax cache: cet-3534.pdf plain text: cet-3534.txt item: #5151 of 7527 id: cet-3535 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3246 flesch: 52 summary: The basis of this method is the DOI: 10.3303/CET1654008 Please cite this article as: Fisher R., Barczak R., Alvarez Gaitan J.P., Stuetz R., 2016, Comparing static headspace and dynamic flux hood measurements of biosolids odour emissions, Chemical Engineering Transactions, 54, 43-48 DOI: 10.3303/CET1654008 43 production of emissions from a nitrogen sweep applied to the biosolids surface simulating the effect of air movement stripping emissions from the biosolids pile surface. Emissions samples were taken on the day of sample delivery, as well as days 3, 7, and 14 with the samples stored in large plastic containers in ambient conditions between measurements. keywords: biosolids; concentrations; dfh; emissions; headspace; method; odour; samples cache: cet-3535.pdf plain text: cet-3535.txt item: #5152 of 7527 id: cet-3536 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3459 flesch: 53 summary: + (4) Figure 1: Example of sensor response along a heating power cycle (left). 3.4 Sensor drift For the short term drift, sensor responses were evaluated at 0, 60 and 90 ppb of O3 on three consecutive days, each of them being separated by a period of time between 12 and 36 hours. keywords: calibration; humidity; ozone; power; ppb; response; sensor; temperature cache: cet-3536.pdf plain text: cet-3536.txt item: #5153 of 7527 id: cet-3537 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 4026 flesch: 51 summary: Three different kinds of area sources can be distinguished, i.e. liquid passive area sources, solid passive area sources, and landfill surfaces. Solid passive area sources are typically represented by contaminated soils. keywords: area; area sources; emission; landfill; odour; sampling; sources cache: cet-3537.pdf plain text: cet-3537.txt item: #5154 of 7527 id: cet-3538 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2142 flesch: 47 summary: The long-term objective is that authorities could use this curve to translate eNose signals measured in the field into indicative values for restaurant related odour concentrations. The long-term objective is that authorities can use this curve to translate eNose signals into indicative values for restaurant related odour concentrations. keywords: enose; level; monitoring; odour; readings; restaurants cache: cet-3538.pdf plain text: cet-3538.txt item: #5155 of 7527 id: cet-3539 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2711 flesch: 53 summary: To summarize and compare all these results, table 6 gives the relative errors on odor concentration ( ) obtained using measured ( ) or calculated chemical concentrations ( ) and odor detection thresholds from literature ( ) or measured in our laboratory ( ). Table 6: Relative error on odor concentration prediction - 0.829 - 0.587 - 0.519 + 0.523 Examination of this table shows that the most distant results of the value measured by olfactometry are those obtained with the geometric mean of odor detection thresholds from literature and the values of the chemical concentrations evaluated on the basis of GC / MS analysis (underestimation of 83%). keywords: chemical; compounds; concentration; detection; mixture; odor; table; thresholds; value cache: cet-3539.pdf plain text: cet-3539.txt item: #5156 of 7527 id: cet-354 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2964 flesch: 44 summary: The structure of process simulation software One CPSS has several separated common modules, which makes the possibility of interface standards. DOI: 10.3303/CET1761301 Please cite this article as: Cai Z., Wang J., Chen Y., Xia L., Xiang S., 2017, The development of chemical process simulation software according to cape-open, Chemical Engineering Transactions, 61, 1819-1824 DOI:10.3303/CET1761301 1819 Figure 1: The structure of CPSS 2.1 keywords: cape; chemical; cpss; open; operation; process; software; thermodynamics; unit cache: cet-354.pdf plain text: cet-354.txt item: #5157 of 7527 id: cet-3540 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3377 flesch: 49 summary: Odour emission scenarios for fattening pigs as input for dispersion models: A step from an annual mean value to time series. Figure 1 – Spatial domain, odour sources and receptors 2.2 Simulated scenarios keywords: concentration; dispersion; emission; impact; landfill; model; odour; point; scenario; source cache: cet-3540.pdf plain text: cet-3540.txt item: #5158 of 7527 id: cet-3541 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2332 flesch: 45 summary: The y axis represents time associated with GC separation, the x axis represents IMS drift time and the z axis represents the detector response (related to the amount of each component present). Emissions of VOCs and odours at wastewater treatment plants are a frequent cause of concern due to their general proximity to residential areas. keywords: figure; ims; monitoring; odour; sample; wastewater cache: cet-3541.pdf plain text: cet-3541.txt item: #5159 of 7527 id: cet-3542 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2890 flesch: 45 summary: In this paper, the relationship between odour concentrations emitted by WWTP assessed by Japanese standard methods and odour concentration measured with dynamic olfactometry according to European standard EN13725:2003 are discussed and compared to the measurement carried out by novel prototip of e.Nose patented by University of Salerno. In this study odour samples were collected on municipal wastewater treatment plant located in south Italy at four different treatment units to determine the relationship between odour intensity assessed by Japanese “triangle odors bag method', odour concentration measured with dynamic olfactometry according to European standard EN13725:2003 and with odour concentration measured by a novel prototype of e.Nose patented by University of Salerno. keywords: concentration; engineering; measurement; methods; odour; olfactometry cache: cet-3542.pdf plain text: cet-3542.txt item: #5160 of 7527 id: cet-3543 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2953 flesch: 42 summary: Specific Odour Emission Factors (SOEFs) for the organic fraction waste storage unit are also proposed as an activity index, adopting specific characteristic parameters of the unit, identified through correlation studies with odour emissions. Figure 1 – Flow-chart of the AATP of Salerno 2.2 Monitoring program Six sources, representative of the treatment units of the AATP with the highest tendency to odour emissions, were investigated during the monitoring program: S1, OFSW (organic waste receiving); S2, green waste (structuring material storage); S3I, S3II and S3III, biofilters respectively treated the exhausted air collected from the waste receiving shed and the biocells (ACT) (Biofilter 1), from the first curing shed (Biofilter 2), as well as from the second curing shed (Biofilter 3); S4, compost (final product storage). keywords: activity; emissions; index; odour; ofsw; plant; treatment; waste cache: cet-3543.pdf plain text: cet-3543.txt item: #5161 of 7527 id: cet-3544 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3051 flesch: 60 summary: For a more sophisticated conversion of the concentrations of odorous substances into odour concentrations, we use not only the odour threshold concentration but also the slope of the relationship between odour concentration and odour intensity. The conversion methods which are used to transform the concentration into odour concentration or odour intensity are presented and evaluated by olfactometric measurements. keywords: concentration; intensity; m-3; mixture; odour; odour concentration; substances cache: cet-3544.pdf plain text: cet-3544.txt item: #5162 of 7527 id: cet-3545 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3070 flesch: 61 summary: Air samples were analyzed using classical methods like GC-MS and new approaches like GC-IMS to determine the source of the odour contamination of a conference room. From left to right: 13 markers of room sample and 21 markers of floor samples. keywords: air; floor; odour; room; sample; sniffing; substances cache: cet-3545.pdf plain text: cet-3545.txt item: #5163 of 7527 id: cet-3546 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3266 flesch: 57 summary: Thus, the drag/friction velocity formulations established for the ocean do not necessarily apply to liquid surfaces encountered at WWTP. Empirical expression in-built in the WATER9 model to estimate friction velocity over liquid surface in WWTPs Nearly all expressions used to determine and include ∗, therefore a good estimate of this parameter is essential to calculate the emission rate. keywords: emission; liquid; mass; s-1; surface; transfer; wind cache: cet-3546.pdf plain text: cet-3546.txt item: #5164 of 7527 id: cet-3547 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2774 flesch: 36 summary: References Barona A., Elias A., Arias R., Acha E., Cano I., 2007, Desorption and biolfiltration for the treatment of residual organic gases evolved in soil decontamination processes, Chemical Engineering Technology, 30 (11), 1499–1505 El-Naas M.H., Acio A.J., El Telib A.E., 2014, Aerobic biodegradation of BTEX: Progresses and Prospects, Journal of Environmental Chemistry, Eng. 2, 1114-1122 Lebrero R., Rodriguez E., Martin M., Garcia-Encina P.A., Munoz R., 2010, H2S and VOCs abatement robustness in biofilters and air diffusion bioreactor: a comparative study, Water Resource 44, 3905–3914 Littlejohns J.V., Daugulis A.J., 2008, Kinetics and interactions of BTEX compounds during degradation by a bacterial Consortium, Process Biochemistry, 43, 1068–1076 Lu C., Lin M., Chu C., 2002, Effects of pH, moisture, and flow pattern on trickle-bed air biofilter performance for BTEX removal, Advances in Environmental Research, 6, 99-106 Muñoz R., Souza T.S.O., Glittmann L., Pérez R., Guillermo G., 2013, Biological Anoxic Treatment of O2-Free VOC Emissions From The Petrochemical Industry: A Proof Of Concept Study, Journal of Hazardous Material, 260, 442-450 Rahul, Mathur A.K., Balomajumder C., 2013, Biological treatment and modelling aspect of BTEX abatement process in a biofilter, Bioresource Technology, 142, 9-17 Robledo-Ortiz J.R., Ramirez-Arreola D.E., Perez-Fonseca A.A., Gomez C., Gonzalez-Reynoso O., Ramos- Quirarte J., Gonzalez-Nunez R., 2011, Benzene, toluene, and o-xylene degradation by free and immobilized P. putida F1 of postconsumer agave-fiber/polymer foamed composites, International Biodeterioration & Biodegradation, 65, 539– 546. A supplementary analysis for the identification of the trace level toxic metabolites accumulated in the cultivation broth under the different BTEX mixtures should be conducted in order to further understand the inhibition of BTEX biodegradation. keywords: anoxic; benzene; biodegradation; btex; conditions; degradation; m-3 cache: cet-3547.pdf plain text: cet-3547.txt item: #5165 of 7527 id: cet-3548 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2916 flesch: 45 summary: The most abundant species in the aromatic refining emissions were toluene (33%), m,p-xylene(16%), and benzene(7%).As expected, the compositions of these major VOC species were quite similar to those of the raw materials used for aromatic refining. The VOCs emitted from the whole refinery were characteristic by aromatic (43.2%), alkane (27.7%), halonhydrocarbon (21.2%) and oxygenated VOCs(7.3%). keywords: aromatic; compounds; olefin; petrochemical; refining; sectors; source; units; vocs; wastewater cache: cet-3548.pdf plain text: cet-3548.txt item: #5166 of 7527 id: cet-3549 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3443 flesch: 49 summary: Reference Abdullah, A., Shakaff, A., Adom, A., Zakaria, A., Saad, F., Kamarudin, L., 2012, Chicken Farm Malodour Monitoring Using Portable Electronic Nose System, Chemical Engineering Transactions, 30, 55 – 60. Arshak, K. Moore, E., Lyons, G., Harris, J., Clifford, S., 2004, A review of gas sensors employed in electronic nose applications, Sensor Review, 24 (2), 181-198. Eklov T., Martensson, P., Lundstrom, I, 1997, Enhanced selectivity of MOSFET gas sensors by systematical analysis of transient parameters, Analytica Chimica Acta, 353, 291 – 300. Feature selection, on the other hand, may be achieved by means of filters, wrappers or embedded solutions. keywords: ammonia; analysis; concentration; features; gas; nose; sensors; tgs2602; tgs826 cache: cet-3549.pdf plain text: cet-3549.txt item: #5167 of 7527 id: cet-355 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2875 flesch: 61 summary: The mathematical models for calculating the energy utilization efficiency of heat exchanger networks (HENs) based on exergy analysis method and entransy analysis method are built, respectively. Exergy analysis method and entransy analysis method of HENs 2.1 Exergy analysis method of HENs Exergy analysis method of HENs is based on the first and second laws of thermodynamics. keywords: analysis; efficiency; entransy; exergy; hens; method; t t cache: cet-355.pdf plain text: cet-355.txt item: #5168 of 7527 id: cet-3550 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2905 flesch: 51 summary: 63 and 54 VOCs were identified in perfume A and B respectively. Figure 1. GC-MS chromatograms of perfume A and B. 5.00 10.00 15.00 20.00 25.00 30.00 0 1e+07 2e+07 3e+07 4e+07 5e+07 6e+07 7e+07 Time--> Abundance TIC: Perfume_FK_DBC.d\ data.ms 5.00 10.00 15.00 20.00 25.00 30.00 0 1e+07 2e+07 3e+07 4e+07 5e+07 6e+07 7e+07 Time--> Abundance TIC: Perfume_FR_DBC.d\ data.ms Perfume A Perfume B 135 Figure 2 shows a slight difference in the concentration of terpenes for perfume A compared to B. Out of a total of 33 terpenes identified in both samples 32 were identified in perfume A and only 22 in perfume B. Terpenes identified only in perfume A were: α-gurjunene, α-bisabolene, α-guaiene, Longifolene, (E)-beta-Famesene, Germacrene D, alloocimene, Linalool, Carveol, 3-Carene and C10H16 terpene. keywords: acetate; analysis; chemical; compounds; odours; perfume; sniffing cache: cet-3550.pdf plain text: cet-3550.txt item: #5169 of 7527 id: cet-3551 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3357 flesch: 36 summary: 3.1 Theoretical odour concentration 3.1.1 Calculation method of theoretical odour concentration Theoretical odour concentration basing on OAV is a comprehensive odour evaluation index of odour pollution. The gases that totally included 44 samples generated in the methanogenic stage were sampled at different time segments, odour concentration and odorants concentration were analysed to verify the calculation method of theoretical odour concentration. keywords: concentration; facilities; indicators; kitchen; method; odorants; odour; pollution; waste cache: cet-3551.pdf plain text: cet-3551.txt item: #5170 of 7527 id: cet-3552 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2383 flesch: 41 summary: Among the most widely used diagnostic methods are those based on emission studies by EN-13725 (European Committee for Standardization, 2003) or NCh 3190 (Instituto Nacional de Normalización, 2010); and immission studies based on VDI 3940 (VDI, 2006), which can be complemented by studies of chemical speciation and standardized registration of complaints regulated by VDI 3883 (VDI, 1997). Through standardized registration of complaints (224 residents spread over 7 zones), odour impact studies (11 facilities belonging to 9 companies), and complementary chemical speciation studies (using passive samplers deployed for 11 days in 10 points in the area), it has been determined the degree of nuisance experienced by the resident population, its extent, and its origin. keywords: area; impact; nuisance; odour; studies; study cache: cet-3552.pdf plain text: cet-3552.txt item: #5171 of 7527 id: cet-3553 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3000 flesch: 45 summary: Despite the fact that, there are several different air emission models focus on WWTP, Toxchem+, Baste and Cinci, none of them consider the dynamic evolution of the odorant compounds, because the model is based on algebraic equations instead of ordinary differential equations (ODE) (Carrera- Chapela et al., 2014). whereas when using EF; however, this does not affect to hydrogen sulfide emissions. keywords: air; dynamic; emissions; hydrogen; model; settling; sulfide cache: cet-3553.pdf plain text: cet-3553.txt item: #5172 of 7527 id: cet-3554 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2224 flesch: 57 summary: It has several analog to digital converters (A/D) inputs for sensor measurements 158 and several pulse width modulation (PWM) outputs for sensor heating. Although not as sensitive nor selective of the above methods chemical sensors are a good alternative due to their rapid response time and low cost. keywords: network; node; nose; sensors; water cache: cet-3554.pdf plain text: cet-3554.txt item: #5173 of 7527 id: cet-3555 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2783 flesch: 53 summary: The last of these is the best known organic agent used to impregnate wooden railway sleepers (95% wooden railway sleepers impregnated in 2010.). The last of these compounds is one of the best known and most used of the organic compounds for the saturation of wooden railway sleepers - 95% of impregnated wooden sleepers in 2010. keywords: creosote; odour; oil; olfactometers; parking; railway; sleepers; station cache: cet-3555.pdf plain text: cet-3555.txt item: #5174 of 7527 id: cet-3556 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 4229 flesch: 47 summary: To date, Colombia is the only country in South America with a regulatory approach on maximum impact criteria (immission protection) defined by time series of ambient air odour concentrations calculated by dispersion models, besides having odour standards homologated. For this purpose, odour impact criteria (OIC) are formed by an odour concentration threshold and an accepted probability of exceedance of this concentration (i.e., percentile) to define compliance. keywords: air; chile; concentration; control; criteria; dispersion; environmental; impact; odour; quality; resolution; standards cache: cet-3556.pdf plain text: cet-3556.txt item: #5175 of 7527 id: cet-3557 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 4170 flesch: 49 summary: For every single case, a good evaluation has to be made which odour measurement tool is best used, depending on the situation, the complexity of the source and the questions to be answered. In the CEN commission, this method was drafted to the so- called dynamic plume method, now described in the European pre-standard prEN16841-2. keywords: emission; impact; measurement; method; odour; plume; source; standard; van cache: cet-3557.pdf plain text: cet-3557.txt item: #5176 of 7527 id: cet-3558 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3030 flesch: 53 summary: The exposure values according to GIRL are odour hours expressed as relative odour hour frequency. We will provide a discussion on the influence of odours of different sources and different characters occurring in the same period of time (odour hour) and the attempt to relate this to the effects on the citizens. keywords: areas; field; frequency; gmbh; grid; hour; measurement; odour; points cache: cet-3558.pdf plain text: cet-3558.txt item: #5177 of 7527 id: cet-3559 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-10-04 words: 2560 flesch: 53 summary: 2 survey dates per farm, 20 survey days in summer half-year, in each case, 3 inspection rounds per farm with exercise yard soiled (i.e. “with exercise yard”) and 3 inspection rounds with covered exercise yard (i.e. “without exercise yard”), assessors at 30-145 m distance from the farm 13 survey days, 3 inspection rounds per day Assessors at 15-70 m distance from the test area 2.2 Odour-plume inspections Odour-plume inspections to determine the odour impact were conducted in summer half-year in each case on the test area and on each cattle farm (Table 1). The use of exercise yards in addition to the loose house usually causes an expansion in the soiled and hence emission-active areas. keywords: area; cattle; exercise; odour; wind; yard cache: cet-3559.pdf plain text: cet-3559.txt item: #5178 of 7527 id: cet-356 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3483 flesch: 49 summary: The reduction kinetics were limited by the Cr(VI) reduction capacity of the cells and the toxicity of Cr(VI) to the cell such that Cr(VI) reduction could be represented by the modified Michaelis-Menten kinetic                 c o o c oCCr mc R CC X CKK Ck dt dC 1 (1) (a) (b) 1833 where C = Cr(VI) concentration (ML-3) at any time t (T), kmc = maximum specific Cr(VI) reduction rate coefficient (T-1), The Cr(VI) meas, C2 Cr(VI) meas, C1 Cr 6+ model fit X a model fit X a , g/m 3 Distance, cm 0 15 30 45 60 75 90 C r( V I) c o n c e n tr a ti o n , m g /L 0 5 10 15 20 25 30 35 V ia b le c e ll c o n c ., X a , g /m 3 0 20 40 60 80 100 120 140 Distance, cm 0 15 30 45 60 75 90 C r( V I) c o n c e n tr a ti o n , m g /L 0 10 20 30 40 50 60 V ia b le c e ll c o n c ., X a , g /m 3 0 20 40 60 80 100 120 140 Cr(VI) meas, C3 Distance, cm 0 15 30 45 60 75 90 C r( V I) c o n c e n tr a ti o n , m g /L 0 10 20 30 40 50 V ia b le c e ll c o n c ., X a , g /m 3 0 20 40 60 80 100 120 140 Cr(VI) meas, C2 Cr(VI) meas, C1 Cr 6+ model fit X a model fit X a , g/m 3 Distance, cm 0 15 30 45 60 75 90 C r( V I) c o n c e n tr a ti o n , m g /L 0 5 10 15 20 25 30 35 V ia b le c e ll c o n c ., X a , g /m 3 0 20 40 60 80 100 120 140 Distance, cm 0 15 30 45 60 75 90 C r( V I) c o n c e n tr a ti o n , m g /L 0 10 20 30 40 50 60 V ia b le c e ll c o n c ., X a , g /m 3 0 20 40 60 80 100 120 140 Cr(VI) meas, C3 Distance, cm 0 15 30 45 60 75 90 C r( V I) c o n c e n tr a ti o n , m g /L 0 10 20 30 40 50 V ia b le c e ll c o n c ., X a , g /m 3 0 20 40 60 80 100 120 140 Cr(VI) meas, C2 Cr(VI) meas, C1 Cr 6+ model fit X a model fit X a , g/m 3 Distance, cm 0 15 30 45 60 75 90 C r( V I) c o n c e n tr a ti o n , m g /L 0 5 10 15 20 25 30 35 V ia b le c e ll c o n c ., X a , g /m 3 0 20 40 60 80 100 120 140 Distance, cm 0 15 30 45 60 75 90 C r( V I) c o n c e n tr a ti o n , m g /L 0 10 20 30 40 50 60 V ia b le c e ll c o n c ., X a , g /m 3 0 20 40 60 80 100 120 140 Cr(VI) meas, C3 Distance, cm 0 15 30 45 60 75 90 C r( V I) c o n c e n tr a ti o n , m g /L 0 10 20 30 40 50 V ia b le c e ll c o n c ., X a , g /m 3 0 20 40 60 80 100 120 140 (a) (b) A b s o rb a n c e % A b s o rb a n c e % 100 100 HA HOM TOM HA HOM TOM (a) (c) (b) 1835 microbial composition distribution was not lost after operation of the columns for 45 d without re-inoculation of the columns during operation. keywords: c e; c o; cr(vi; e n; n c; o n; reduction cache: cet-356.pdf plain text: cet-356.txt item: #5179 of 7527 id: cet-3560 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3424 flesch: 59 summary: This means that, in the future, time resolved odour emission rates will constitute a necessary prerequisite to calculate reliable separation distances. In the future, time resolved odour emission rates will constitute a necessary prerequisite to model reliable separation distances. keywords: distances; emission; odour; rate; schauberger; separation cache: cet-3560.pdf plain text: cet-3560.txt item: #5180 of 7527 id: cet-3561 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3387 flesch: 54 summary: An olfactometric assessment is the most adequate method to know which is the best BAT to control odour emissions in a rendering plant with problems of odour impacts. With these data, the plant began to program production delays and to redirect the production to hours with no prevision of odour impact. keywords: hours; impact; incidents; model; odour; plant; prolor; results cache: cet-3561.pdf plain text: cet-3561.txt item: #5181 of 7527 id: cet-3562 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3806 flesch: 55 summary: 2010, 61, 5, 1267-1278 Capelli, L., Sironi S., Del Rosso R., Centola, 2009 Predicting odour emissions from wastewater treatment plants by means of odour emission factors. Odour emission factors for assessment and prediction of Italian MSW landfills odour impact. keywords: area; concentration; emission; environmental; factors; impact; nuisance; odour; tone cache: cet-3562.pdf plain text: cet-3562.txt item: #5182 of 7527 id: cet-3563 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3318 flesch: 51 summary: However, sensitivities differences are highlighted and those cross-sensitivities have to be interpreted as beneficial for measurement of complex ambient air using sensor arrays. Low cost sensors are good candidates for this application in particular for assessment of urban air to give, in real time, air quality information to the people living in cities. keywords: air; analysers; array; ch4; chemical; concentration; monitoring; nh3; odour; sensors cache: cet-3563.pdf plain text: cet-3563.txt item: #5183 of 7527 id: cet-3564 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2993 flesch: 59 summary: Several studies related to the use of gas sensors in wireless sensor networks have been DOI: 10.3303/CET1654037 Please cite this article as: Arroyo P., Lozano J., Suárez J.I., Herrero J.L., Carmona P., 2016, Wireless sensor network for air quality monitoring and control, Chemical Engineering Transactions, 54, 217-222 DOI: 10.3303/CET1654037 217 developed, i.e. a WSN to detect gas leaks (Brunelli and Rossi, 2014), or a device to monitor and prevent possible explosions of gas and coal (Deng and Chen, 2010). They are able to collect information about the existence of gases in air using different types of gas sensors. keywords: cloud; data; figure; gas; information; network; nodes; samples; sensor; wireless cache: cet-3564.pdf plain text: cet-3564.txt item: #5184 of 7527 id: cet-3565 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3062 flesch: 44 summary: For air pollution studies and especially for odour concentration estimation, the relationship between sensor responses and odour is not obvious. Reference Arshak K., Moore E., Lyons G.M., Harris F., Clifford S., 2004, A review of gas sensors employed in electronic nose application, Sens. Rev. 24, 181–198. keywords: air; conditions; gas; measurement; monitoring; nose; odour; response; sensors; signal; time cache: cet-3565.pdf plain text: cet-3565.txt item: #5185 of 7527 id: cet-3566 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3246 flesch: 51 summary: In addition, in order to estimate short odor events (minutes) from hourly CALPUFF concentrations peak-to-mean approach was adopted. However, short odor events (less than 1 hour) are also estimated by using the peak-to-mean ratio, Eq. keywords: calmet; events; model; odor; peak; prolor; results; system; wind; wrf cache: cet-3566.pdf plain text: cet-3566.txt item: #5186 of 7527 id: cet-3567 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2878 flesch: 45 summary: H2S concentrations in drainage conditions and sampling 3.4 Plumes of H2S concentration in industry Through the Figures 4 and 5, it was observed the concentration of H2S on the industry in two conditions. Figure 2: H2S concentrations in normal operation From Figure 2 can be seen the concentration of fugitive emissions, with H2S values at Gasometer reaching 45.4 ppm. keywords: chemical; concentration; drain; emissions; h2s; industry; plume; points; ppm cache: cet-3567.pdf plain text: cet-3567.txt item: #5187 of 7527 id: cet-3568 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2268 flesch: 47 summary: DOI: 10.3303/CET1654041 Please cite this article as: Cariou S., Fanlo J.L., Stitou Y., Buty D., Samani D., Akiki R., 2016, Application of odems (odorant dispersion and emissions monitoring system) to measure odorous emissions from composting plant, Chemical Engineering Transactions, 54, 241-246 DOI: 10.3303/CET1654041 241 (a) (b) Figure 7: (a) Determination of emission sources by reverse modelling, (b) Dispersion model of NH3 With the calculated pollutant emission fluxes for each source, a dispersion map of each pollutant on the neighbourhood of the composting plant is obtained by using ARIA View 3D® software (Figure 7b). keywords: data; dispersion; emissions; figure; france; plant; sensors; system cache: cet-3568.pdf plain text: cet-3568.txt item: #5188 of 7527 id: cet-3569 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3655 flesch: 44 summary: In each series has been tagged the background of air polluted with odorants (on the windward side of MBT installation). A brief characterization of the test object The site where the measuring campaigns were conducted is an plant of the mechanical-biological treatment of waste (MBT installation) in Central Poland. keywords: air; area; impact; installation; mbt; mbt installation; odour; waste cache: cet-3569.pdf plain text: cet-3569.txt item: #5189 of 7527 id: cet-357 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3167 flesch: 57 summary: Yuan X., Ge Z., Song Z., 2014, Soft sensor model development in multiphase/multimode processes based on Gaussian mixture regression, Chemometrics and Intelligent Laboratory Systems, 138, 97-109. 0 20 40 60 80 100 120 140 160 180 0 5 10 15 20 25 30 35 40 Time(h) B io m as s co nc en tr at io n( g/ L ) measurements predicted value confidence interval Figure 1: Simulation results of GMR model 0 20 40 60 80 100 120 140 160 180 0 5 10 15 20 25 30 35 40 Time(h) B io m as s co nc en tr at io n( g/ L ) fitted analysing values predicted values confidence intervals Figure 2: Simulation results of MPA-GMR model 4. keywords: gmr; model; t t cache: cet-357.pdf plain text: cet-357.txt item: #5190 of 7527 id: cet-3570 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3257 flesch: 42 summary: The estimated value was equal 30 ppb v/v; thanks to the obtained information about the threshold of odour sensing of the odorants mixture, the values of odour concentration of the reference mixtures were estimated and expressed in the units of [ou/m3]. Figure 4 presents a plot of odour concentration of the markers mixture versus the first principal component factor. keywords: air; concentration; landfill; measurement; nose; odorants; odour; prototype; values cache: cet-3570.pdf plain text: cet-3570.txt item: #5191 of 7527 id: cet-3571 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2721 flesch: 50 summary: The measurement set-up utilized in the investigations with the electronic nose prototype consisted of: a Tedlar bag, a Tecfluid flow meter, the prototype of electronic nose, a suction pump and a PC class computer. Figure 1: Electronic nose of Fast GC-type - HERACLES II. keywords: air; ambient; classification; nose; petroleum; plant; prototype; samples cache: cet-3571.pdf plain text: cet-3571.txt item: #5192 of 7527 id: cet-3572 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3097 flesch: 45 summary: Literature survey shows that the odorants present in ambient air, emitted from sewage treatment plants often have negative impact on human yielding such symptoms as: headache, vertigo, nausea, problems with DOI: 10.3303/CET1654045 Please cite this article as: Lewkowska P., Bylinski H., Wojnowski W., Dymerski T., Gebicki J., Namiesnik J., 2016, Comparison of the measurement techniques employed for evaluation of ambient air odour quality influenced by operation of industrial sewage treatment plant, Chemical Engineering Transactions, 54, 265-270 DOI: 10.3303/CET1654045 265 concentration and other health hazards (Trincavelli et al. 2009, Capelli et al. 2009). The level of emission of these compounds to the environment varies in time and strongly depends on sewage quality, rate of biological processes occurring in sewage or different technological solutions applied in sewage treatment plant (Naddeo et al. 2012). keywords: air; nose; odorants; odour; plant; prototype; samples; sewage; treatment cache: cet-3572.pdf plain text: cet-3572.txt item: #5193 of 7527 id: cet-3573 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 1988 flesch: 53 summary: An integrated method for palm oil mill effluent (POME) treatment for achieving zero liquid discharge – A pilot study. Identifying the impact of odor from palm oil mills to the surrounding community remains a challenge and one where the potential of field olfactometry and odor characterization has not been explored. keywords: mill; odor; oil; palm cache: cet-3573.pdf plain text: cet-3573.txt item: #5194 of 7527 id: cet-3574 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2417 flesch: 47 summary: 3. Conclusions AC systems for odour removal in sewer networks have been designed to remove the major odorant, hydrogen sulfide (Perez et al., 2010). It is recommended that AC units for odour removal of sewer gases should be designed and provided to remove all known significant odorants, and that the design should cater for generated byproducts from the adsorption process. keywords: carbon; dimethyl; disulfide; odour; removal; sewer; sulfide; systems cache: cet-3574.pdf plain text: cet-3574.txt item: #5195 of 7527 id: cet-3575 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 1952 flesch: 57 summary: VDI 3940 guideline does not consider the measurement of odour concentration within the assessed area, therefore the utilization of the field olfactometer was a significant contribution for odour impact assessment. To assess field odour concentrations at grid points, SM100i portable olfactometers DOI: 10.3303/CET1654048 Please cite this article as: Bakhtari A., Medina S., 2016, Enhancing vdi3940 grid method via in-field olfactometry to obtain complete odour impact assessment, Chemical Engineering Transactions, 54, 283-288 DOI: 10.3303/CET1654048 283 were used by 2 panel members. keywords: assessor; concentration; figure; impact; odour; vdi cache: cet-3575.pdf plain text: cet-3575.txt item: #5196 of 7527 id: cet-3576 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3608 flesch: 46 summary: The simulated waste gas consisted of a N2 gas stream containing 1 ± 0.1 % of O2 and 3377 ± 312 ppmv of N2O at the inlet of the BCR and 1 ± 0.1 % of O2 with N2O concentration of 3617 ± 342 ppmv at the inlet of the ALR. Bubble column (BCR) and internal loop airlift (ALR) bioreactors have been consistently proven as low cost alternative technologies for N2O abatement. keywords: abatement; acid; airlift; alr; bcr; concentrations; doi; gas; n2o; nitric cache: cet-3576.pdf plain text: cet-3576.txt item: #5197 of 7527 id: cet-3577 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 4089 flesch: 47 summary: These three sectors account for about 90% of biogas plants in France (SINOE waste, 2015). Then, the 2D model may be supplemented by a 3D simulation, especially when biogas plants will be located in hilly areas. keywords: anaerobic; biogas; biological; chemical; digestate; digestion; emissions; health; production; storage; treatment; waste cache: cet-3577.pdf plain text: cet-3577.txt item: #5198 of 7527 id: cet-3578 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3378 flesch: 53 summary: Although A. aminovorans shows higher TMA specific consumption rate than Hyphomicrobium, its biomass yield value (0.1 g g-1) indicates that in the case of A. aminovorans the carbon from TMA was metabolized to other products like carbon dioxide, formaldehyde or formate in detriment of biomass production. Although A. aminovorans shows higher TMA specific consumption rate than Hyphomicrobium, its yield in biomass value (0.1 g g-1) indicates that in the case of A. aminovorans the carbon from TMA can be metabolized to carbon dioxide, in detriment of biomass production, according to the reports found in literature. keywords: aminovorans; h2s; hyphomicrobium; rate; tma; trimethylamine cache: cet-3578.pdf plain text: cet-3578.txt item: #5199 of 7527 id: cet-3579 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3386 flesch: 53 summary: The MER of COCs faced a serious problem during the separation of mediator from water after reduction reaction was completed, which is solved especially by prior separation of pollutants from water and the successive dissolution in suitable solvents (Durante et al., 2009). Because of the COCs solubility in organic solvents like acetonitrile, dimethyl sulfoxide, dimethyl formamide has used electrochemical reduction in the name of electro synthetic processes (Molina et al., 2003; Rondinini and Vertova, 2010). keywords: dcm; degradation; efficiency; electrolysis; figure; ni(i)(cn)4; reaction; reduction; time cache: cet-3579.pdf plain text: cet-3579.txt item: #5200 of 7527 id: cet-358 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3918 flesch: 43 summary: The comparative studies on both type of synthesized catalysts showed almost similar hydrocarbon yield. However, the major changes have been observed in DCO/ DCO2 ratio lower than C16/C18 ratio in both type of synthesized catalysts, these results are consistent with (Kubicka et al., 2010). keywords: al2o3; c18; catalysts; conversion; hydrodeoxygenation; oil; reaction; rubber cache: cet-358.pdf plain text: cet-358.txt item: #5201 of 7527 id: cet-3580 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 4488 flesch: 58 summary: Experimental data relevant to H2S diffusion over time in a Nalophan TM bag stored at temperature of 23°C and humidity respectively of 60%, 20 % T 23°C RH%20 T 23°C RH%60 Time Cti/C0 Experimental data relevant to H2S diffusion over time in a Nalophan TM bag after a thermic treatment respectively at 75°C and 130°C and stored at temperature of 23°C and humidity respectively of 20 and 60%. keywords: bag; bags; diffusion; h2s; humidity; temperature; time; ° c cache: cet-3580.pdf plain text: cet-3580.txt item: #5202 of 7527 id: cet-3581 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3799 flesch: 53 summary: The experiments showed that generally O3 sensors do not suffer from gaseous interference from NO2, NO, CO, CO2 and NH3, Moreover, the matrix effect experiment showed that there is likely other unknown interfering compounds that affect the SENSE 3000 and NanoEnvi sensors since they showed biases according to the complementary gas used for dilution (either filtered, indoor or outdoor air). Additionally, the presence of hysteresis in sensor responses when changing O3 concentration levels, temperature or humidity was studied. keywords: air; calibration; effect; humidity; ppb; response; sensors; temperature; time cache: cet-3581.pdf plain text: cet-3581.txt item: #5203 of 7527 id: cet-3582 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 2288 flesch: 49 summary: Feet odour intensity was assessed by a calibrated and trained olfactory panel after 24 hours and 48 hours of continuously wearing the same socks. On the other hand, the difference between the untreated baseline (samples T0_24) and treated feet (samples T1_24) was significant, with an odour reduction from distinguishable to weak. keywords: feet; foot; hours; intensity; odour; product cache: cet-3582.pdf plain text: cet-3582.txt item: #5204 of 7527 id: cet-3583 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3605 flesch: 47 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Selena Sironi, Laura Capelli Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-45-7; ISSN 2283-9216 Odour Monitoring of a Municipal Wastewater Treatment Plant in Poland by Field Olfactometry Radosław Barczak*, Andrzej Kulig Faculty of Building Services, Hydro and Environmental Engineering, Warsaw University of Technology, 20 Nowowiejska Street, 00-653 Warsaw, Poland Radoslaw.Barczak@is.pw.edu.pl At the mechanical-biological municipal wastewater treatment plant, located in Poland in Mazovia Voivodeship, and its surroundings odour measurements using the field olfactometry method were conducted. However, the Nasal Ranger field olfactometer range has not been evaluated in interlaboratory comparison studies yet, and the accuracy and reproducibility of odour measurements by this devices are unknown at this moment and should be subject of future studies. keywords: cod; impact; measurements; odour; receptor; sludge; treatment; wastewater cache: cet-3583.pdf plain text: cet-3583.txt item: #5205 of 7527 id: cet-3584 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3568 flesch: 46 summary: Materials and methods This section presents the set-up features as well as the experimental procedure to prepare and measure odorants samples. 2.4 Assessment of odorants samples To process the information, three different pattern recognition algorithms were computed: Multi-Layer Perceptron (MLP), Self-Organizing Map (SOM) and Clustering Analysis (CA). keywords: analysis; beverages; data; figure; methanol; nose; odorants; samples; sensors; som; transient cache: cet-3584.pdf plain text: cet-3584.txt item: #5206 of 7527 id: cet-3585 author: raffaella title: Microsoft Word - 3debree.docx date: 2016-09-13 words: 3060 flesch: 41 summary: Figure 4: Time evolution of individual electronic nose sensor detection of untainted wine (VTQ), synthetically tainted wine (VTQ+STD) and naturally tainted wine (VC) of sensor 1 and 3. Table 1: Matrix of p-values of individual electronic nose sensor detections of untainted wine (VTQ), synthetically tainted wine (VTQ+STD) and naturally tainted wine (VC) of sensors 1 to 8 after 0, 1 and 2 days from the opening of the wine bottle. keywords: analysis; chemical; data; figure; gas; nose; sample; sensor; time; wine cache: cet-3585.pdf plain text: cet-3585.txt item: #5207 of 7527 id: cet-3586 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3886 flesch: 68 summary: [2013] has adopted this approach to gas explosion vent design. In low flame speed explosions these pressure transducers had identical pressure time characteristics. keywords: explosion; flame; overpressure; peak; pressure; vent; venting; vessel cache: cet-3586.pdf plain text: cet-3586.txt item: #5208 of 7527 id: cet-3587 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3327 flesch: 56 summary: The maximum pressure rise rate, dP/dTmax, during gas explosions in enclosures and the deflagration index, Kst, are important explosion characteristics of premixture. 3.2 Deflagration index and maximum rate of pressure rise The maximum pressure rise rate during gas explosions in enclosures, (dP/dt)max, and the deflagration index, KG, are important explosion characteristics of premixture. keywords: air; bar; chamber; coke; explosion; gas; maximum; pressure; vol.% cache: cet-3587.pdf plain text: cet-3587.txt item: #5209 of 7527 id: cet-3588 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 2786 flesch: 47 summary: Liu D.Y., Chen X.P., Liang C., Zhao C.S., 2009, Solids mixing in the bottom zone of fluidized bed, Proceedings on 20th International conference on fluidized bed combustion, X'ian, China, 459-463. Nowak W., 2015, Research, development and perspectives of fluidized bed boilers in Poland, Proceedings on 20th International conference on fluidized bed combustion, Turku, Finland, 12-22. keywords: air; bed; entry; exchange; heat; profile; velocity cache: cet-3588.pdf plain text: cet-3588.txt item: #5210 of 7527 id: cet-3589 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3297 flesch: 53 summary: For illustration purposes we apply the proposed strategy to a real case of wildland fire. During the wildland fire that swept through Victoria, Australia in 2009, caused the death of 173 people (2009 Victorian Bushfires Royal Commission, 2010), while wildland fires in Greece in 2007 fires resulted in 84 dead (Rosenfeld, 2011). keywords: breaks; fire; forest; fuel; network; russo; vegetation; wildland cache: cet-3589.pdf plain text: cet-3589.txt item: #5211 of 7527 id: cet-359 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3721 flesch: 33 summary: Diverse approaches have been applied to regress surrogate distillation models to process simulation results for the purposes of operational optimization of crude oil distillation columns; these include support vector regression (Yao and Chu, 2012), polynomial surrogate models (López C. et al., 2013) and artificial neural networks (Smith et al., 2013 and later Ochoa-Estopier et al. (2015a). Design optimization aims to select the column structure (number of stages in each column section), to determine the column diameter to avoid flooding, as well as to select optimal operating conditions. keywords: bounds; crude; design; distillation; models; oil; optimization; process; samples cache: cet-359.pdf plain text: cet-359.txt item: #5212 of 7527 id: cet-3590 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3971 flesch: 56 summary: For the aim of a rapid hazard assessment, it is infeasible to perform fire experiments on every combustible item inside a given building due to the costs and the time required. However, since it is infeasible due to costs and time required to obtain and perform fire experiments on duplicates of every combustible item or group of items inside a given building, it is necessary to rely on some approximations. keywords: burning; fire; fuel; growth; heat; hrr; items; materials; method; rate; release cache: cet-3590.pdf plain text: cet-3590.txt item: #5213 of 7527 id: cet-3591 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 4766 flesch: 70 summary: For dust flames there is no agreed methodology for the measurement of Su and hence no agreed values that can be used in explosion protection design or in pulverised biomass burner design. As the flame thickness of dust flames is greater than gas flames, the measurement problems of Su for dusts are greater than for gas flames. keywords: andrews; biomass; dust; explosion; flame; gas; phylaktou; standard cache: cet-3591.pdf plain text: cet-3591.txt item: #5214 of 7527 id: cet-3592 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3981 flesch: 53 summary: On the other hand, thermal radiation from a fire source can be considered as the primary cause of fire spread in pre-flashover conditions, when there is not direct flame impingement and outside the plume, where convective heat transfer is not a principal factor in fire heat transfer. Both the hot gas layer temperature and the thermal radiation to a target can be assessed by using either analytical equations or fire simulation models. keywords: fds; fire; gas; heat; layer; radiation; source; temperature cache: cet-3592.pdf plain text: cet-3592.txt item: #5215 of 7527 id: cet-3593 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 2727 flesch: 48 summary: listopadu 15/2172, 708 33 Ostrava - Poruba jan.veres@vsb.cz The principal application of autoignition temperature (AIT) is to define the maximum acceptable surface temperature in a particular area, usually for electrical classification purpose. Autoignition temperature (AIT) is defined as the lowest temperature at which a substance will produce hot-flame ignition in air at atmospheric pressure without the aid of an external energy source such as a spark or flame. keywords: ait; autoignition; figure; pentanol; temperature cache: cet-3593.pdf plain text: cet-3593.txt item: #5216 of 7527 id: cet-3594 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 2642 flesch: 52 summary: Lam R., Vlachos D. G., Katsoulakis M. A. Homogenization of mesoscopic theories: Effective properties of model membranes //AIChE journal. Creation of engineering methods for calculating mass transfer through thin microporous films or membranes is a relevant science problem (Basu et al., 2010). keywords: membrane; ∂ ∂; ∂ −; − ∂ cache: cet-3594.pdf plain text: cet-3594.txt item: #5217 of 7527 id: cet-3595 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3345 flesch: 56 summary: Natural materials or waste products from industry with a high capacity for heavy metals removal can be obtained, employed, and disposed of with a little cost. Sobhanardakani S., Parvizimosaed H., Olyai E., 2013, Heavy metals removal from wastewaters using organic solid waste-rice husk, Environmental Science and Pollution Research 20 (8), 5265-5271. keywords: concentration; metals; mg.l-1; removal; sawdust; solutions; sorption; wood cache: cet-3595.pdf plain text: cet-3595.txt item: #5218 of 7527 id: cet-3596 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 2873 flesch: 63 summary: Van den Berg A.C., 1985, The multi-energy method: A framework for vapour cloud explosion blast prediction, J. Hazard. Vapor cloud explosions involving gaseous fuel and pure oxygen may happen from the growing tendency towards the use of fuel–oxygen mixture as energy source (Hendershot et al., 2010) and since the chemical industry uses vast amounts of oxygen every year in a variety of chemical synthesis reactions. keywords: blast; cloud; energy; explosion; explosive; mixture; oxygen; pressure; test cache: cet-3596.pdf plain text: cet-3596.txt item: #5219 of 7527 id: cet-3597 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3446 flesch: 47 summary: Raj P.K., 2007, Large hydrocarbon fuel pool fires: Physical characteristics and thermal emission variations with height, Journal of Hazardous Materials, 140, 280-292. Mudan K. S., 1984, Thermal radiation hazards from hydrocarbon pool fires, Progress in energy and combustion science, 10, 59-80. keywords: burning; fire; flame; heat; models; pool; rate cache: cet-3597.pdf plain text: cet-3597.txt item: #5220 of 7527 id: cet-3598 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3082 flesch: 60 summary: Consequently, we cannot assume a stationary flow when dealing with droplets fragmentation induced by a shockwave. This characterization is prior to the study of droplets evaporation that may lead to toxic dispersion or vapor cloud explosion 2. keywords: breakup; droplets; flow; fragmentation; liquid; number; shockwave; velocity cache: cet-3598.pdf plain text: cet-3598.txt item: #5221 of 7527 id: cet-3599 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3216 flesch: 48 summary: 1. Introduction LNG facilities often include large ground flares for the safe disposal of large quantities of process gases in the rare event of emergency situations and/or plant depressurization. Possible reasons for these differences in the results are: • Turbulence model: strength of buoyancy production in the transport equation of the turbulence dissipation rate is different; in FLACS there is less production of turbulence dissipation (more turbulence), therefore more mixing, that in the lower layers, at temperature close to ambient leads to a larger extension of the +2°C temperature rise above ambient, but at the same time leads to a shorter 70°C iso-surface; • Inlet wind turbulence conditions; this is responsible for the length of the plume in particular at large distances downwind; • Grid resolution. keywords: case; flacs; flare; fluent; plume; temperature; wind cache: cet-3599.pdf plain text: cet-3599.txt item: #5222 of 7527 id: cet-360 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3696 flesch: 61 summary: The degrees of polynomials p(s) , q(s), r(s) and d(s) are, in the second-order TF in the ELM in Eq(3), equal to:                      deg deg 1 1; deg deg 2; deg 0; deg 2 deg This could be - for example, by the Spectral Factorization of the polynomial a(s), in the denominator of the controlled system’s Transfer Function:          * *n s n s a s a s (10) where we derive a new polynomial n(s), which is - due to Spectral Factorization always being stable even if the polynomial a(s), is identified as unstable - which could happen. keywords: control;  ;   cache: cet-360.pdf plain text: cet-360.txt item: #5223 of 7527 id: cet-3600 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3861 flesch: 44 summary: The aim of this work has been to compare runaway boundaries obtained for steady state conventional operations of PFRs with that obtained under unsteady state operating conditions considering axial diffusivities. [m / s] 4. Results As it has been said before, the main aim of this work is to demonstrate that the use of a conventional steady state PFR model in order to calculate runaway boundaries can lead to the establishment of unsafe operating conditions, expecially during the start-up phase. keywords: conditions; inlet; model; pressure; reactor; runaway; state cache: cet-3600.pdf plain text: cet-3600.txt item: #5224 of 7527 id: cet-3601 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3202 flesch: 27 summary: Introduction Predicting and modelling the impacts of disruption or failure of critical infrastructure is an important part of the research of critical infrastructure resilience. Preference risk assessment of critical infrastructure is also an important starting point for modelling the impacts of critical infrastructure failure as its results determine vulnerabilities enabling the spread of impacts throughout the infrastructure system. keywords: failure; impacts; infrastructure; resilience; system cache: cet-3601.pdf plain text: cet-3601.txt item: #5225 of 7527 id: cet-3602 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 2801 flesch: 38 summary: A comparison between probability values obtained with the classical deterministic FTA methodology (black line) and the median ones (blue line) derived with the proposed probabilistic FTA are also reported in Figure 3: it 100 can be noted how the probabilistic approach leads to higher probability values than those deterministically assessed. Release probability values derived in the ith simulation from the electro-mechanical initiator events branch and earthquake occurrence branch are thus processed according to the fault tree diagram (taking into account logical operators AND, OR) to derive a final set of aggregate release probability values for RS1, RS2 and RS3. keywords: analysis; failure; hazard; probability; release; tree; values cache: cet-3602.pdf plain text: cet-3602.txt item: #5226 of 7527 id: cet-3603 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 4009 flesch: 31 summary: Gavious, A., Mizrahi, S., Shani, Y., Minchuk, Y., 2009, The costs of industrial accidents for the organization: Developing methods and tools for evaluation and cost-benefit analysis of investment in safety, Journal of Loss Prevention in the Process Industries, 22, 434-438, DOI: 10.1016/j.jlp.2009.02.008 HSE, 2015, Internal guidance on cost benefit analysis (CBA) in support of safety-related investment decisions accessed 10.03.2016 Le Guernigou, Y., Revilla, F., 2015, Criminal intent seen in petrochemical fire on French Bastille Day accessed 10.03.2016 Paltrinieri, N., Bonvicini, S., Spadoni, G., Cozzani, V., 2012, Cost-Benefit Analysis of Passive Fire Protections in Road LPG Transportation, Risk Analysis, 32, 200-219, DOI: 10.1111/j.1539-6924.2011.01654.x Reniers, G.L.L., 2014, Safety and Security Decisions in times of Economic Crisis : Establishing a Competitive Advantage, Chemical Engineering Transactions, 36, 1-6, DOI: 10.3303/CET1436001 Reniers, G.L.L., Brijs, T., 2014a, An Overview of Cost-benefit Models/Tools for Investigating Occupational Accidents, Chemical Engineering Transactions, 36, 43-48, DOI: 10.3303/CET1436008 Reniers, G.L.L., Brijs, T., 2014b, Major accident management in the process industry: An expert tool called CESMA for intelligent allocation of prevention investments, Process Safety and Environmental Protection, 92, 779-788, DOI: 10.1016/j.psep.2014.02.003 Reniers, G.L.L., Van Lerberghe, P., Van Gulijk, C., 2015, Security Risk Assessment and Protection in the Chemical and Process Industry, Process Safety Progress, 34, 72-83, DOI: 10.1002/prs.11683 Stewart, M.G., Mueller, J., 2013, Terrorism Risks and Cost-Benefit Analysis of Aviation Security, Risk Analysis, 33, 893-908, DOI: 10.1111/j.1539-6924.2012.01905.x. In this paper, the role of the fundamental terms of cost-benefit analysis within the specific framework of process-industry security is discussed, focusing on the estimation of the threat probability, the assessment of physical security systems costs and performances and the evaluation of the costs of the losses derived from either perspective or retrospective accidental scenarios. keywords: analysis; assessment; benefit; benefit analysis; cost; process; scenario; security cache: cet-3603.pdf plain text: cet-3603.txt item: #5227 of 7527 id: cet-3604 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 4068 flesch: 37 summary: Khan F. I., Abbasi S. A., 2001, Risk analysis of a typical chemical industry using ORA procedure, Journal of Loss Prevention in the Process Industries 14, 43-59. Description of the Classical and CCD ROA In the following, a comparison between Classical and CCD ROA will be briefly presented. keywords: accident; analysis; ccd; fault; plant; process; reactor; risk; roa cache: cet-3604.pdf plain text: cet-3604.txt item: #5228 of 7527 id: cet-3605 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 2440 flesch: 35 summary: It has to be noted that SIMOPS risk assessment is a living activity, it shall be updated regularly according to the project status and according to the sequence of incoming site activities. 3.1 SIMOPS Assessment Study Workshop The SIMOPS assessment study workshop is the initiator event of SIMOPS risk assessment process, the key moment to share necessary information and to proper coordinate the involved parties. keywords: activities; assessment; commissioning; construction; process; risk; simops; site cache: cet-3605.pdf plain text: cet-3605.txt item: #5229 of 7527 id: cet-3606 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3310 flesch: 52 summary: The aim of this study is to assess the sediment quality in the 22 sampling sites in east of Slovakia using potential ecological risk index for four kind of heavy metals concentrations in the samples taken from different locations of this interest area. Specific objective of this study is to assess the level of heavy metal concentrations in the sediment, its spatial distribution and compare it with the USEPA quality guideline, to select different pollution indices of the assessment of heavy metal contamination and to assess the ecological risk resulting from sediment contamination. keywords: assessment; contamination; creek; metals; risk; river; sediment; slovak; slovakia cache: cet-3606.pdf plain text: cet-3606.txt item: #5230 of 7527 id: cet-3607 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 4055 flesch: 47 summary: After a first legislative overview and a literature review on the topic, the authors conceptualize an AHP (Analytical Hierarchy process) model for analysing how critical factors affecting dangerous scenarios in confined spaces could affect the assessment of an IOT based device for preventing and managing confined spaces risks. Analyzing confined space risks at process industries Several industrial sectors face the risk of confined space work, i.e. confined areas characterize different processes in many industries, such as chemical industry (e.g. reaction vessels), food processing (e.g. above- ground storage silos) and utility sector (e.g. sewers and pipelines). keywords: criteria; iot; level; risk; space; system; technologies; workers cache: cet-3607.pdf plain text: cet-3607.txt item: #5231 of 7527 id: cet-3608 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3700 flesch: 35 summary: Moreover, the integration of this type of evaluation with aspects related to the social, economic and political contest is not yet available and would be beneficial for a more structured evaluation of process facilities attractiveness. Figure 1, depicting an increase in the estimated level of attractiveness for Installation B and Installation C, shows the improved capability of capturing socio-political aspects, as well as ideological and strategic incentives to an attack, which play a significant role in determining industrial facilities attractiveness as targets. keywords: assessment; attractiveness; chemical; facilities; index; installation; process; security; table cache: cet-3608.pdf plain text: cet-3608.txt item: #5232 of 7527 id: cet-361 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3050 flesch: 48 summary: Finally, in area A600 the biodiesel is produced by the transesterification of the refined soy oil, using a methanolic solution of NaOCH3 prepared in process area A500. 1863 sites need to go through the utility system (and are quantified by the TSA), allowing the decomposition of the design problem into HEN designs of each site with inter-site exchange terms fixed. keywords: area; design; heat; hen; oil; process; site; stream cache: cet-361.pdf plain text: cet-361.txt item: #5233 of 7527 id: cet-3610 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3452 flesch: 50 summary: Conclusion A risk-based methodology consisting of four main steps for gas detector placement was proposed. Legg, S., Benavides-Serrano, A., Siirola, J., Watson, J., Davis, S., Bratteteig, A. & Laird, C. D, 2012, A stochastic programming approach for gas detector placement using CFD-based dispersion simulations, Computers & Chemical Engineering, 47, 194-201. keywords: data; detection; detectors; dispersion; gas; release; risk; scenario; set cache: cet-3610.pdf plain text: cet-3610.txt item: #5234 of 7527 id: cet-3611 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3638 flesch: 31 summary: In the Bayesian approach, safety barriers performance has been assessed by means of specific gates, depending on barriers states and classification. Reference Ale B., Van Gulijk C., Hanea A., Hanea D., Hudson P., Lin, P-H., 2014, Towards BBN based risk modelling of process plants, Safety Science, 69, 48-56, DOI: 10.1016/j.ssci.2013.12.007 Bearfield G., Marsh W., 2005, Generalising event trees using Bayesian networks with a case study of train derailment, Lecture Notes in Computer Science, 3688, 52-66, DOI: 10.1007/11563228_5 Delvosalle C., Fiévez C., Pipart A., Debray B., 2006, ARAMIS project: a comprehensive methodology for the identification of reference accident scenarios in process industries, Journal of Hazardous Materials, 130, 200-219, DOI: 10.1016/j.jhazmat.2005.07.005 De Dianous V., Fiévez C., 2006, ARAMIS project: A more explicit demonstration of risk control through the use of bow-tie diagrams and the evaluation of safety barrier performance, Journal of Hazardous Materials, 130, 220-233, DOI: 10.1016/j.jhazmat.2005.07.010 Jensen F.V., Nielsen T.D., 2007, Bayesian Networks and Decision Graphs, Second edition, Springer, New York, USA. keywords: assessment; barriers; bayesian; event; performance; probability; safety; safety barriers cache: cet-3611.pdf plain text: cet-3611.txt item: #5235 of 7527 id: cet-3612 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3344 flesch: 57 summary: After a 90º bend, each of these outlets end up in two pipes of smaller diameter (coal dust pipes with diameter d = 384 mm). Dust explosion has the potential to result in considerable damage to the power plant and injuries or fatalities among power plant personnel. keywords: coal; coal feeder; dust; feeder; mill; mill room; pressure; room cache: cet-3612.pdf plain text: cet-3612.txt item: #5236 of 7527 id: cet-3613 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 2622 flesch: 44 summary: It is therefore essential to perform seismic risk assessment of NG buried pipelines systems with the aim to identify potential criticalities and avoid significant consequences. For such reasons, this work illustrates the proposal of a probabilistic framework for seismic risk assessment of NG lifelines. keywords: assessment; earthquake; event; gas; pipe; pipeline; release; risk; values cache: cet-3613.pdf plain text: cet-3613.txt item: #5237 of 7527 id: cet-3614 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3878 flesch: 40 summary: For this purpose, the use of risk indicators based on the continuous learning from events occurring during the lifecycle of the plant and inspection of safety critical elements may allow hazard and risk assessment to assume both dynamic and proactive features. Background on risk indicators 2.1 Classification of indicators Appropriate sets of indicators collected and evaluated on a regular basis can provide information on the overall risk level variation. keywords: assessment; factors; frequency; indicators; methodology; modification; process; risk; safety; year cache: cet-3614.pdf plain text: cet-3614.txt item: #5238 of 7527 id: cet-3615 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3833 flesch: 45 summary: This article, moreover should be used as an example for the implementation of safety intervention in line with the research on safety rules and rules management. Specifically, safety work permits after being modified during the intervention results clearer, easier to use, more useful for users and safety performance and more effective in preventing accidents. keywords: chemical; focus; intervention; motivation; rules; safety; swps; system; work; workers cache: cet-3615.pdf plain text: cet-3615.txt item: #5239 of 7527 id: cet-3616 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 4095 flesch: 28 summary: Within this framework, the construct of proactive safety orientation toward safety emerged as a general and broad set of psychological orientations by individuals in managing safety issues, preventing injuries, improving workplace safety conditions and sustainability of organizational contexts, beyond the mere avoidance of negative events for individuals, teams and organizations. This role orientation would support a behavioural tendency characterized by: a) self-generation of initiatives supporting safety programs (i.e. looking after the safety of DOI: 10.3303/CET1653031 Please cite this article as: Curcuruto M., 2016, Safety participation in the workplace: an assessment tool of proactive safety orientations by individuals (pro-safe), Chemical Engineering Transactions, 53, 181-186 DOI: 10.3303/CET1653031 181 colleagues, or supporting the housekeeping of the work environment); keywords: dimensions; individuals; management; orientation; proactivity; research; role; safety; workplace cache: cet-3616.pdf plain text: cet-3616.txt item: #5240 of 7527 id: cet-3617 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3590 flesch: 32 summary: The conceptual framework represents four categories of performance indicators identified in the review: team performance indicators that require empirical indicators, team performance indicators that do not require empirical indicators, individual performance indicators that require empirical indicators, and individual performance indicators that do not require empirical indicators, as shown in Figure 2. 3. Team performance indicators that require operationalisation (Category 2 in Figure 2) involve measuring latent constructs that explain team performance. keywords: assessment; figure; indicators; individual; performance; performance indicators; system; team cache: cet-3617.pdf plain text: cet-3617.txt item: #5241 of 7527 id: cet-3618 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 4035 flesch: 43 summary: This allows training operators to cope with abnormal, near misses, and real accidents (Manca et al., 2012). Afterwards, Nazir et al., 2012b, examined the need for training field operators with the support of specific tools such as virtual reality in 3D immersive environments. keywords: air; conditions; environments; manca; operators; pressure; temperature; training cache: cet-3618.pdf plain text: cet-3618.txt item: #5242 of 7527 id: cet-3619 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3157 flesch: 46 summary: The system can distinguish between operation target equipment and others by image recognition techniques based on the SURF DOI: 10.3303/CET1653034 Please cite this article as: Nakai A., Suzuki K., 2016, Instructional information system using ar technology for chemical plants, Chemical Engineering Transactions, 53, 199-204 DOI: 10.3303/CET1653034 199 (speeded-up robust features) The operation report using the function of instructional information system 203 6. keywords: chemical; equipment; field; information; operating; operation; operators; system cache: cet-3619.pdf plain text: cet-3619.txt item: #5243 of 7527 id: cet-362 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3688 flesch: 45 summary: Pt 873 60-150 oxides of Cu, Ni, Cr, Pt Cu2O, Ni2O, PtO, NiAl2O3 1,473 200-500 CuAl2O4, CrO4, Cr2O3, Ni2O3 (dispersing and enlarging) Cu2O, Pt, NiCrO4, Ni2O 3.5 Study of polyoxide catalysts based on Ni, Cu and Cr oxides on 2 % Ce/θ-Al2O3 by XRD method The developed Ni-Cu-Cr/2 % Ce/θ-Al2O3 catalyst was investigated by X-ray diffraction analysis (XRD). The study of multicomponent oxide catalysts based on NiCuCr over 2 % Ce/θ-Al2O3 by electron microscopy The morphology and particle size of the developed catalysts were investigated using a transmission electron microscope EM-125K with an increase of 80,000 times by replicas with extraction using microdiffraction of electrons, Figure 1. keywords: al2o3; catalysts; toluene cache: cet-362.pdf plain text: cet-362.txt item: #5244 of 7527 id: cet-3620 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3566 flesch: 36 summary: In addition, future RPAS pilots, operators and all stakeholders need to achieve an optimum level of knowledge regarding safety issues. A survey to evaluate the background of future RPAS pilots was conducted at the beginning of 2014 and over 1000 responses were obtained. keywords: aircraft; aviation; collision; flying; knowledge; level; pilot; risk; rpas; safety cache: cet-3620.pdf plain text: cet-3620.txt item: #5245 of 7527 id: cet-3621 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3352 flesch: 33 summary: The paper studies the concepts of the basis for safety education, which is formed from synergetic principles and techniques of interdisciplinary training. Concepts of safety education based on synergetic principles and interdisciplinary teaching approaches have been thoroughly researched in a number of papers (Aleksandrov A.A., 2013, Devisilov V.A., 2008, 2010, 2011) and noxological education has been introduced in Russia. keywords: culture; education; human; individual; risk; russian; safety; society; system; technical cache: cet-3621.pdf plain text: cet-3621.txt item: #5246 of 7527 id: cet-3622 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3591 flesch: 41 summary: As we intend to perform simulations related to nuclear emergencies, we focus on CNEN agents training using the proposed CVE, despite of firefighters and police officers avatars actions are already implemented and available for the other type of scenarios and users. Therefore, it is important to create tools that address the methods and techniques to assist in the prior training of security agents, for example, the detection and approach people carrying radioactive elements. keywords: agents; avatars; cve; emergency; environment; reality; security; situations; training cache: cet-3622.pdf plain text: cet-3622.txt item: #5247 of 7527 id: cet-3623 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 4381 flesch: 51 summary: Level sensors are available or can be designed using variety of sensing principles. Incidents triggered by failures of level sensors, Chemical Engineering Transactions, 53, 223-228 DOI: 10.3303/CET1653038 223 repeat over the years. keywords: accident; distance; failure; incidents; level; misses; safety; search; sensors; systems; tankg cache: cet-3623.pdf plain text: cet-3623.txt item: #5248 of 7527 id: cet-3624 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3340 flesch: 56 summary: Steady states solutions for 10s = , 6.5k = , 0.18ν = . 4. Conclusions We analysed steady states solutions and multistability in a model of a forest grassland model which considers dynamically the human interactions and their preference based on the rarity perception value. keywords: bifurcation; forest; parameter; solutions; states; system cache: cet-3624.pdf plain text: cet-3624.txt item: #5249 of 7527 id: cet-3625 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3394 flesch: 58 summary: We study the effect of network topology on the dynamics of the Ebola virus disease epidemic that broke out in the Spring of 2014 and swept through the countries of West Africa leaving behind a death toll of more than 11,000 people. Extending an agent-based model that we have developed and which has proven to approximate and forecast quite well the evolution of the epidemic in Liberia and Sierra Leone, we study the influence of two types of networks that are used to approximate the underlying social transmission network: Newman-Watts and Albert-Barabasi. keywords: contact; ebola; epidemic; network; probability; transmission cache: cet-3625.pdf plain text: cet-3625.txt item: #5250 of 7527 id: cet-3626 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3914 flesch: 49 summary: In order to avoid the accident, a number of safety improvement measures can be performed. The plant on which the case study is based has suffered the accident 2 y after an inspection has recommended a number of safety improvement measures. keywords: criticality; improvement; integration; investment; measures; process; safety; tshi cache: cet-3626.pdf plain text: cet-3626.txt item: #5251 of 7527 id: cet-3627 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3172 flesch: 42 summary: “Not applicable questions” (N/A) have been sometimes found to be due to a of lack of safety concepts like safety management and culture; as an example, questions about the definition of figures/positions committed to safety such as the emergency personnel or about the company policy about safety audit and management of contracts and subcontractors have been excluded from the analysis since these issues are not managed in a systematic way has it occurs for larger companies. With the aim of verifying the lack in the aspects of safety management, safety climate and risk perception in the biogas field, the results of this application have been compared to those obtained from a previous application of MIMOSA methodology to the branch of a large multi-utility company operating in northern Italy, which manages the whole company’s fleet of road vehicles (Saracino, et al., 2015). keywords: biogas; company; health; key; management; mimosa; risk; safety cache: cet-3627.pdf plain text: cet-3627.txt item: #5252 of 7527 id: cet-3628 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3507 flesch: 45 summary: The need to share with Authorities some aspects of risk management increases the need to reduce the uncertainties of the RBI models. With respect to available procedures in the literature (e.g. 580/81 API, ASME, ISPESL etc.), Section 2 of this paper aims at verifying: (i) the consistency between the assessment of risk made in Safety Reports (according the Seveso III Directive) and that carried out through the RBI; (ii) the compatibility with the standards in force in the field of risk management (ISO 31000 and ISO 55000); (iii) the consistency between the results of inspections imposed by the Directive Seveso III and those planned by the RBI. keywords: ageing; equipment; factors; inspection; management; rbi; risk; table cache: cet-3628.pdf plain text: cet-3628.txt item: #5253 of 7527 id: cet-3629 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 2737 flesch: 36 summary: Table 1: Major accidents at Italian fireworks plants in the last three years Place Date N° fatalities Città Sant’Angelo (Abruzzo) Lessons learned by the analysis of recent Italian accident and information collected in the European database are very useful to understand the causes of the accident and to suggest producers and tools to manage safety in firework establishments. keywords: accidents; control; directive; factors; fireworks; management; safety; seveso cache: cet-3629.pdf plain text: cet-3629.txt item: #5254 of 7527 id: cet-363 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3848 flesch: 54 summary: Li L., Han W., Yu H., Tang H., 2013, CO2 absorption by piperazine promoted aqueous ammonia solution: absorption kinetics and ammonia loss, Greenhouse Gases: Science and Technology, 3(3), 231–245. Molina C.T., Bouallou C., 2015, Assessment of different methods of CO2 capture in post-combustion using ammonia as solvent, Journal of Cleaner Production, 103, 463–468. For NH3–PZ–CO2–H2O system, differential heat of absorption data and data from CO2 absorption process were used. keywords: absorption; case; co2; h2o; heat; model; nh3; rate cache: cet-363.pdf plain text: cet-363.txt item: #5255 of 7527 id: cet-3630 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3471 flesch: 47 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Valerio Cozzani, Eddy De Rademaeker, Davide Manca Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-44-0; ISSN 2283-9216 Study on Formation of Oil-in-Water (O/W) Pickering type Emulsion via Complexation between Diesel and β- Cyclodextrin Alireza Monazzami, Farzaneh Vahabzadeh*, Abdolreza Aroujalian Chemical Engineering Department, Amirkabir University of Technology (Tehran Polytechnic), Tehran, Iran far@aut.ac.ir With use of β-cyclodextrin, Pickering type oil-in-water (O/W) emulsions were prepared using diesel sample obtained from an oil refinery plant. 266 2.2.4 Instrumental analyses The inclusion complex formed between βCD and diesel molecules was characterized using several instrumental techniques: DSC analysis with use of Mettler-Toledo DSC 823e (STARe SW version 9.10 software, Switzerland) under nitrogen atmosphere (N2 flow: 80 ml/min). keywords: diesel; drilling; emulsion; figure; study; water; βcd cache: cet-3630.pdf plain text: cet-3630.txt item: #5256 of 7527 id: cet-3631 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3795 flesch: 62 summary: Safety of a tank filled with water during an earthquake The API 2510 standard for propane pressure vessels states that the supporting structure of the vessel should consider the static load during operation (including the load of fireproofing), plus applicable combinations of wind, ice, snow and earthquake loads. The results include fire characterization, radiative heat flux at the tank surface, tank wall temperatures, liquid temperature, tank pressure and vapor space temperature distribution. keywords: fire; heat; liquid; pressure; propane; tank; temperature; vessel; water cache: cet-3631.pdf plain text: cet-3631.txt item: #5257 of 7527 id: cet-3632 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 4214 flesch: 48 summary: At any time t1, in the interval [t2, 4800 s], when hydL HH  Δ−>Δ , MIC polymerization reaction contributes to the liquid heating and water inflow stop is not effective in stopping the runaway behaviour. Sharan M. and Gopalakrishnan S.G., 1997, Bhopal gas accident: a numerical simulation of the gas dispersion event, Environmental Modelling & Software 12, 135-141. keywords: accident; bhopal; emergency; energy; flow; mic; rate; reaction; safety; tank; time; water cache: cet-3632.pdf plain text: cet-3632.txt item: #5258 of 7527 id: cet-3633 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3138 flesch: 44 summary: The levels of abstraction that a software-based system offers are not present in FPGA design. Figure 1 illustrates the types of electronic hardware technologies that can be applied in nuclear plant I&C systems. keywords: circuit; design; figure; fpga; i&c; logic; nuclear; safety; systems cache: cet-3633.pdf plain text: cet-3633.txt item: #5259 of 7527 id: cet-3634 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 2585 flesch: 47 summary: The objective of our work is to establish the regularities of particle separation from the gas-aerosol flow into the high-effective devices of new design with active hydrodynamic regimes (Bulekbayeva, 2004), the determination of optimal design and regime parameters of their work (Viswanathan et al, 2005), and the creation of the methods for calculating their hydrodynamic parameters and the rate of dust collection. DOI: 10.3303/CET1653049 Please cite this article as: Bulekbayeva K., Turalina M., Orynbayeva U., Brener A., 2016, Effective methods for dust collection and separation of aerosols on the active regimes of phase interaction, Chemical Engineering Transactions, 53, 289-294 DOI: 10.3303/CET1653049 289 2. keywords: apparatus; collection; design; dust; engineering; flow; gas; regimes cache: cet-3634.pdf plain text: cet-3634.txt item: #5260 of 7527 id: cet-3635 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 2516 flesch: 58 summary: °C, 180 °C during 2 hours, taking into consideration the temperature at 20 ° C for the untreated sludge. Sludge (T=180 °C) Times t=0 t=0 t=30’ t=1h t=0 t=30’ t=1h t=0 t=30’ t=1h pH 7.0 7.0 7.1 7.2 7.0 7.3 7.3 7.0 7.2 7.5 TS 16,2 keywords: heat; sludge; solubilisation; temperature; treatment cache: cet-3635.pdf plain text: cet-3635.txt item: #5261 of 7527 id: cet-3636 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3337 flesch: 46 summary: DOI: 10.3303/CET1653051 Please cite this article as: Palazzi E., Curro F., Lunghi E., Fabiano B., 2016, An analytical model of carbon dioxide jet from pressurized systems for safety distance evaluation, Chemical Engineering Transactions, 53, 301-306 DOI: 10.3303/CET1653051 301 The correlations (1.a) and (1.b) can be used, respectively, in order to address verification issues or to face design problems. The definition of the source term in CO2 releases of carbon dioxide from pressurized pipelines is currently an up-to-date research topic, as demonstrated by several research papers. keywords: air; carbon; co2; dioxide; jet; release cache: cet-3636.pdf plain text: cet-3636.txt item: #5262 of 7527 id: cet-3637 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3422 flesch: 59 summary: The thermal load caused by the fire can be either assigned as a constant heat flux or defined by specifying the fire characteristics: fire temperature (Tf) and emissivity (εf) and flame convective heat transfer coefficient (hf). The internal and external shells are both made of AISI-304 stainless steel with a thickness of 26 and 30 mm respectively, the inner diameter is 6.5 m. The gap between the shells is filled by granular perlite kept in vacuum conditions, which provides thermal insulation. keywords: accident; case; fire; heat; insulation; liquid; lng; model; vapour cache: cet-3637.pdf plain text: cet-3637.txt item: #5263 of 7527 id: cet-3638 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3187 flesch: 50 summary: The results show in Figure 1 that about two thirds of audit teams hold a pre-audit meeting with the auditee and a similar number request that the auditee completes a self-assessment questionnaire. Audit teams may also opt to gather opinion on the audit from the point of view of the auditee which may seem appropriate given that the site may be the greatest benefactor of the audit. keywords: audit; auditing; process; process safety; respondents; safety; team cache: cet-3638.pdf plain text: cet-3638.txt item: #5264 of 7527 id: cet-3639 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3431 flesch: 48 summary: The method will be implemented in a tool in which scenarists fulfill exercise objectives, learners characteristics and answer questions to obtain crisis exercise scenarios (see part 4). The types of injections necessary to reach crisis exercise scenario requirements A scenario is composed of several types of injections with different consequences. keywords: crisis; design; events; exercise; injections; management; method; objectives; scenario cache: cet-3639.pdf plain text: cet-3639.txt item: #5265 of 7527 id: cet-364 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3683 flesch: 59 summary: In this paper, the physical, microstructural and mechanical properties of the green concrete composite, which contains coir fibre as a reinforcing agent were studied. It was observed that the inclusion of coir fibre in the concrete decreases the slump factor and increases the VeBe time of the fresh Coir bio fibrous concrete composite. keywords: bio; coir; concrete; fibre; fibrous; impact; properties; strength; tensile cache: cet-364.pdf plain text: cet-364.txt item: #5266 of 7527 id: cet-3640 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3250 flesch: 44 summary: In the work, the authors highlight the aspects that can be assumed as reference point for implementing H&S management systems in other sectors characterized by high variability of activities and a multiplicity of types of employment contracts. 326 Figure 1: Three main components/areas of the conceptual framework of H&S management system adopted for the development of the Ges.Sic. keywords: activities; ges.sic.a; h&s; management; risk; safety; system; work cache: cet-3640.pdf plain text: cet-3640.txt item: #5267 of 7527 id: cet-3641 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 4517 flesch: 50 summary: The RISING questionnaire To identify the most suitable information to provide on field emergency operators and the best way to display such information on-the-fly, we disposed an online survey for experts operating in the emergency management field (first aid staff, emergency operators, fire brigade, etc.). DOI: 10.3303/CET1653056 Please cite this article as: De Cillis F., Inderst F., Pascucci F., Setola R., Tesei M., Bragatto P., 2016, Improving the safety and the operational efficiency of emergency operators via on-field situational awareness, Chemical Engineering Transactions, 53, 331-336 DOI: 10.3303/CET1653056 331 Among different kind of data, Wei et al. (2008) assert that the geo-referenced information plays an important role in every stage of disaster management and emergency response. keywords: awareness; data; emergency; environment; field; information; management; pois; position; rescuer; rfid; tag cache: cet-3641.pdf plain text: cet-3641.txt item: #5268 of 7527 id: cet-3642 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 2864 flesch: 48 summary: When a compositional approach is used the mass balance of the chemical component contained in the vapour and liquid phases must be considered. Hydrogen sulphide vapour composition from steady state simulation. keywords: depressurization; fluid; liquid; phase; pressure; simulation; temperature; vapour cache: cet-3642.pdf plain text: cet-3642.txt item: #5269 of 7527 id: cet-3643 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3480 flesch: 54 summary: This figure clearly shows a linear variation for the mass of chemical release for all tests and an increase of mass flow rate as the hole diameter increases. Reference Aprin L., Heymes F., Fuhrer M., Slangen P., Dusserre G., Le Floch S., 2014, Experimental analysis of n- butanol behavior in seawater due to chemical release from marine shipwreck, Chemical Engineering Transactions, 36, 19-24 DOI: 10.3303/CET1436004 Babinsky, E., Sojka, P. E., 2002, Modeling drop size distributions, Progress in Energy and Combustion Science 28(4): 303-329. Baptista, R. M., Quadri, M. B., Machado, R. A. F., Bolzan, A., Nogueira, A., Lopes, T. J., Mariano, G. C., 2007, Effective interfacial tension and geometrical parameters relationships for the description of oil leakages from submarine pipelines, Chemical Engineering Transactions, 28: 401-406. keywords: chemical; coefficient; discharge; flow; liquid; orifice; rate; release; size; water cache: cet-3643.pdf plain text: cet-3643.txt item: #5270 of 7527 id: cet-3644 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 2941 flesch: 39 summary: The application of the model shows good agreement with the experimental data series, especially in terms of pressure profiles and discharge time. Stagnation conditions refers to pressures up to 45 barg and temperatures in the range 0 – 40 °C and varying them, pressure and temperature profiles are collected during the rapid depressurizations. keywords: co2; heat; model; pressure; temperature; vessel cache: cet-3644.pdf plain text: cet-3644.txt item: #5271 of 7527 id: cet-3645 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3113 flesch: 52 summary: However, when conservative results are enough as a first screening tool, analytical DOI: 10.3303/CET1653060 Please cite this article as: Palazzi E., Lunghi E., Reverberi A., Fabiano B., 2016, Large scale carbon dioxide release: short-cut modelling and application, Chemical Engineering Transactions, 53, 355-360 DOI: 10.3303/CET1653060 355 models can be conveniently applied in hazard assessment (Fabiano et al., 2015), to evaluate hazardous maximum build-up (Palazzi et al., 2013), or to evaluate hazardous events posing a higher risk than the safety level and to determine safety measures (Abrahamsen et al., 2013). Introduction Effective modelling of CO2 release situation is essential for pipeline and storage design and safe operation within sensitive or inhabited areas, as well as in obtaining stakeholder acceptance. keywords: carbon; dioxide; release cache: cet-3645.pdf plain text: cet-3645.txt item: #5272 of 7527 id: cet-3646 author: raffaella title: Microsoft Word - 35fakandu.docx date: 2016-09-12 words: 3006 flesch: 41 summary: Conclusions The design of safety depressurization systems for CCS and CO2 Enhanced Oil Recovery (EOR) installations is of particular importance due its impact on project costs. System blowdown and material selection for a CO2 EOR FEED project Application of the approach presented in this paper to determine minimum metal temperatures in a typical CO2 Enhanced Oil Recovery (EOR) project is described in this section. keywords: co2; depressurization; design; line; metal; process; system; temperature cache: cet-3646.pdf plain text: cet-3646.txt item: #5273 of 7527 id: cet-3647 author: raffaella title: cet-3647 date: 2016-11-02 words: 2721 flesch: 46 summary: 50 100 0 20 40 60 80 100 120 24.12 2.16 17.54 1.61 18.13 QHP1 QHP2 QHI T, ◦ С ∆H, MW QHminQCmin 1 2 24.12 Figure 3: Total Site Profiles 1: Site source profile; 2: Site sink profile; QHP1, QHP2: the possibility to install a heat pump; QHI : Heat integration without heat pump The total temperature profile (Figure 3) allows one to consider the possibility of integration for a heat pump within the overall production complex. The heat transfer area and number of heat exchangers for a retrofitted heat exchanger network have been identified. keywords: energy; heat; integration; process; pump; separation; site; vapor cache: cet-3647.pdf plain text: cet-3647.txt item: #5274 of 7527 id: cet-3648 author: raffaella title: cet-3648 date: 2016-11-02 words: 2999 flesch: 45 summary: Processing of natural gas is the largest industrial gas separation application. Natural gas contains many contaminants, water being the most common undesirable component. keywords: drop; gas; hydrate; pressure; separator; temperature; twister; water cache: cet-3648.pdf plain text: cet-3648.txt item: #5275 of 7527 id: cet-3649 author: raffaella title: cet-3649 date: 2016-11-02 words: 2864 flesch: 45 summary: In this work a high resolved finite volume method is applied carrying out direct numerical simulation of fluid dynamics and heat transfer simultaneously. Chemical Engineering Journal, 166, 324–331 Farrell P.E., Maddison J.R., 2011, Conservative interpolation between volume meshes by local Galerkin projection, Computer Methods in Applied Mechanics and Engineering, 200, 89–100 Feng J., Dong H., Gao J., Li H. ,Liu J., 2016, Numerical investigation of gas-solid heat transfer process in vertical tank for sinter waste heat recovery, Applied Thermal Engineering, 107, 135–143 Ferziger J.H., Perić M., 2002, Computational Methods for Fluid Dynamics, Springer Berlin Heidelberg, Berlin, Heidelberg Klemeš J.J., Varbanov P.S., 2013, Process Intensification and Integration, Clean Technologies and Environmental Policy, 15, 417–422 OpenFOAM (Open Field Operation and Manipulation), 2011, accessed 15.04.2016 Schlünder E.-U., 1984, Heat transfer to packed and stirred beds from the surface of immersed bodies, Chemical Engineering and Processing, 18, 31-53 Singh R.I. ,Ghule K., 2016, Design, development, experimental and CFD analysis of a prototype fluidized bed stripper ash cooler, Applied Thermal Engineering, 107, 1077–1090 18 keywords: gas; heat; heat transfer; mesh; order; plate; sphere; transfer cache: cet-3649.pdf plain text: cet-3649.txt item: #5276 of 7527 id: cet-365 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3566 flesch: 50 summary: These revamps are undertaken without modification of pass partitions and can lead to a considerable increase in wall shear force and tube side heat transfer. This has similar effects as a flow restriction in the inlet of the exchanger with the additional benefit that the additional pressure drop is converted into flow turbulence with higher tube side heat transfer in this region. keywords: flow; fluid; fouling; heat; hitran; temperature; transfer; tube; wall cache: cet-365.pdf plain text: cet-365.txt item: #5277 of 7527 id: cet-3650 author: raffaella title: cet-3650 date: 2016-11-02 words: 2874 flesch: 52 summary: Thus: (9) There are mean values used for energy analysis. The energy conservation law is mathematically presented by energy equation as follows: . keywords: accumulator; air; energy; gas; pressure; pulsator cache: cet-3650.pdf plain text: cet-3650.txt item: #5278 of 7527 id: cet-3651 author: raffaella title: cet-3651 date: 2016-11-02 words: 3310 flesch: 62 summary: For the present papers, the connection cost is just a rough estimation, and consists of material flow piping cost only, ignoring the cost of steam piping. Introduction The designing of plant layout is a complex and multidisciplinary work. keywords: cost; layout; material; piping; plant; safety; scenario; steam; table cache: cet-3651.pdf plain text: cet-3651.txt item: #5279 of 7527 id: cet-3652 author: raffaella title: cet-3652 date: 2016-11-02 words: 2924 flesch: 61 summary: If a difference in temperature of heat transfer, we could estimate an accurate energy consumption of new drying process. In this research, we focused on reducing waste of heat and proposed three new freeze drying processes with the concept of reducing a waste of heat by introducing the concept of SHR (Self-Heat Recuperation) technology to freeze drying process, leading to the minimization of the exergy loss for heat transfer. keywords: drying; energy; heat; process; sublimation; temperature cache: cet-3652.pdf plain text: cet-3652.txt item: #5280 of 7527 id: cet-3653 author: raffaella title: cet-3653 date: 2016-11-02 words: 2534 flesch: 39 summary: ~ 800 Sintering Smoke Sintering Sensible heat vapor 150 ~ 200 Hot Pellet Pelletizing Sensible heat solid 350 ~ 500 Pelletizing Smoke Pelletizing Sensible heat vapor 100 ~ 200 Blast Furnace Slag Iron making Sensible heat solid 1,400 ~ 1,500 Blast Furnace Gas Iron making Sensible and combustible heat; pressure energy vapor 300 Stove-exhausting Gas Iron making Sensible heat vapor 200 ~ 300 Hot Steel Slag Steel making Sensible heat solid 1,400 Converter Gas Steel making Sensible heat; combustion heat solid > 1,000 Converter Smoke Steel making Sensible heat vapor 1,400 ~ 1,600 Steel-rolling Hot Blast Furnace Smoke Steel rolling Sensible heat vapor 350 ~ 400 Cooling Water All Sensible heat liquid < 100 Hot Coke Coking Sensible heat solid 950 ~ 1,050 Table 2: IRE forms of electrolytic aluminum industry Forms Process Category State of matter Temperature (°C) 150 Tin Bath Body Sensible heat solid 200 Melting Furnace Smoke Sensible heat vapor 450 ~ 550 Annealing Furnace Exhaust Air Sensible heat vapor 280 ~ 500 Circulating Cooling Water Sensible heat liquid 35 Table 5: IRE forms of other industrial sectors Industry sector Forms Category State of matter Temperature(°C) Oil Refining Oil products Sensible heat liquid 70 ~ 200 Oil Refining Smoke Sensible heat vapor < 200 Oil Refining Waste Water Sensible heat liquid < 150 Oil Refining Steam Sensible heat vapor Oil Refining Flare Gas Combustible heat vapor Cement Exhaust Sensible heat vapor < 400 Carbon Black Off-gas Combustible heat vapor Textile Dyeing Condensate Water Sensible heat liquid 100 Textile Dyeing Cooling Water Sensible heat liquid 60 Textile Dyeing Dye Vat Water Sensible heat liquid 60 ~ 70 Textile Dyeing Boiler Smoke Sensible heat vapor > 220 Textile Dyeing Calibrator's Waste gas Sensible heat vapor > 120 Paper Making Boiler Smoke Sensible heat vapor 110 ~ 145 Paper Making Hot Air Sensible heat vapor 65 Calcium Carbide Furnace Smoke Sensible heat vapor 350~600 Calcium Carbide Fused Products Sensible heat solid 2,000 Sodium Carbonate Calcinatory Gas Sensible heat vapor 120 Vitriol Sulfur Dioxide Gas Sensible heat vapor 950 Vitriol Sulfur Trioxide Gas Sensible heat vapor 400 Vitriol Oil Products of Vitriol Sensible heat liquid 110~120 Copper Refining Reverberatory Furnace Smoke Sensible heat vapor 1,200 Copper Refining Flash Furnace Smoke Sensible heat vapor 1,300 Copper Refining Converter Smoke Sensible heat vapor 1,100 Copper Refining Anode Furnace Smoke Sensible heat vapor 1,400 Copper Refining Electric Furnace Smoke Sensible heat vapor 270 Copper Refining Electric Furnace Slag Sensible heat solid > 1,200 39 Specific Formulas are given below: Sensible heat keywords: china; energy; gas; heat; industry; ire; smoke; vapor cache: cet-3653.pdf plain text: cet-3653.txt item: #5281 of 7527 id: cet-3654 author: raffaella title: cet-3654 date: 2016-11-02 words: 3742 flesch: 58 summary: 4.2 Impacts of battery charge/discharge characteristics on the hybrid power supply system The relationship between battery charge rate, DOD and LCOE of the system is shown in Figure 2. 0 4 8 12 16 20 0.20 0.22 0.24 0.26 0.28 0.30 L C O E /€ ·k W h -1 Charge rate/C 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.2 0.3 0.4 0.5 0.6 0.7 0.8 L C O E /€ ·k W h -1 DOD (a) Battery charge rate and LCOE (b) Battery DOD and LCOE Figure 2: The relationship between battery charge rate, battery DOD and LCOE of the system 4.3 Scheduling scheme of the hybrid power supply system Figure 3 shows the scheduling scheme of the hybrid power system in the start-up period and the cyclic periods. keywords: battery; charge; energy; period; power; scenario; scheduling; system cache: cet-3654.pdf plain text: cet-3654.txt item: #5282 of 7527 id: cet-3655 author: raffaella title: cet-3655 date: 2016-11-02 words: 3285 flesch: 56 summary: All of these materials consist mainly of carbon with varying amounts of hydrogen, oxygen, and impurities such as sulphur and ash (Pinto et al., 2015). 1.2 Processes and reactions in the gasifier In coal gasification, the principal processes that normally take place within the gasifier unit are dehydration, pyrolysis, combustion, gasification, water gas shift, and steam-methane reforming (Xiangdong et al., 2013). Figure 1: Flow diagram of coal gasification through an entrained flow gasifier 2.2 Model validation This model is verified with practical data in order to evaluate the gasifier performance and accuracy issues. keywords: coal; cost; gas; gasification; gasifier; model; plant; power cache: cet-3655.pdf plain text: cet-3655.txt item: #5283 of 7527 id: cet-3656 author: raffaella title: cet-3656 date: 2016-11-02 words: 3984 flesch: 64 summary: t t tu t t tu t t t Overall water and contaminant balances for batch treatment unit:             max max 1, ' tu1 1, , ' 1 1, 1, ' tu1 1, , 'cap (1 ) cap (1 ) 1 TU1, , ' T , ' bt out in out tu t tu t t tu tu t tu t tu t tm keywords: batch; c t; network; t sr; t t; treatment; tu c; tu t; water cache: cet-3656.pdf plain text: cet-3656.txt item: #5284 of 7527 id: cet-3657 author: raffaella title: cet-3657 date: 2016-11-02 words: 2942 flesch: 50 summary: Solar absorption cooling system in Dubrovnik The application of solar cooling has become the most discussed application of the absorption cooling technology. The absorption cooling system with LiBr/H2O as working media The LiBr/H2O solution is widely used as working media in absorption cooling systems because of its non- toxicity and being environmentally friendly by not contributing to ozone depletion. keywords: absorption; cooling; figure; heat; libr; solution; system; water cache: cet-3657.pdf plain text: cet-3657.txt item: #5285 of 7527 id: cet-3658 author: raffaella title: cet-3658 date: 2016-11-02 words: 4066 flesch: 52 summary: Effect of Pt addition to Ni catalyst, Appl. Ceria has been widely employed as catalytic support due to its oxygen storage properties, which improves catalyst stability. keywords: catalyst; ceo2; conversion; ethanol; hydrogen; reduction; reforming; sio2; steam cache: cet-3658.pdf plain text: cet-3658.txt item: #5286 of 7527 id: cet-3659 author: raffaella title: cet-3659 date: 2016-11-02 words: 4038 flesch: 48 summary: The experimental data of CO2 adsorption isotherms for Rw = 0 and Rw = 0.67 are further analyzed by five isotherm models which are Langmuir, Freundlich, Redlich-Peterson (R-P), Toth and Sips. A large increment of CO2 adsorption was observed on the wetted sample due to formation of CO2 hydrates, particularly at high pressure. keywords: adsorption; cao; co2; equilibrium; freundlich; isotherm; langmuir; model; sample; water cache: cet-3659.pdf plain text: cet-3659.txt item: #5287 of 7527 id: cet-366 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3437 flesch: 57 summary: • A set of gas sweetening units of known performance (i.e. outlet CO2 concentration). 𝑅𝐶 = 𝐹𝑅𝑃(100−𝐶𝑅𝑃) 𝐹𝑅𝑖𝑛(100−𝐶𝑅𝑖𝑛) (3) • Two types of gas sweetening units (namely amine absorption and membrane) are typically adopted for offshore gas processing. keywords: co2; cta; field; flowrate; gas; sweetening cache: cet-366.pdf plain text: cet-366.txt item: #5288 of 7527 id: cet-3660 author: raffaella title: cet-3660 date: 2016-11-02 words: 3409 flesch: 47 summary: With the aim of supplying the lack of electricity in non-interconnected areas solutions with diesel generation (Diesel-Gen) have been established, which are not sustainable in the long term, from an economic and environmental point of view (Rosso-Cerón, et al., 2015). Most of these households are located in non-interconnected areas, which are characterized by low population density (4 %), public services limited and undeveloped, people’s basic needs unsatisfied, and cover almost 66 % of the national territory including nearby 1,200 settlements, 16 departments, 91 towns and 2 million people (Castro, 2010). keywords: areas; case; energy; model; objective cache: cet-3660.pdf plain text: cet-3660.txt item: #5289 of 7527 id: cet-3661 author: raffaella title: cet-3661 date: 2016-11-02 words: 2263 flesch: 45 summary: Organosolv process description The olive tree pruning was used as feedstock in the studied process, which was treated by ethanol water in the first step of biorefinery process. Velásquez-Arredondo et al. (2012), analysed the efficiency of biofuels production processes by exergy analysis. keywords: analysis; biomass; cellulose; exergy; losses; organosolv; process; stream cache: cet-3661.pdf plain text: cet-3661.txt item: #5290 of 7527 id: cet-3662 author: raffaella title: cet-3662 date: 2016-11-02 words: 3234 flesch: 41 summary: This identified the possibility in principle of operation of catalytic converter gas emissions. One of the most common mathematical models in problems of gas dynamics is the continuum approximation, valid for describing gas flows in a wide range of flow settings. keywords: blades; converter; equations; flow; gas; gases; heat; mixture cache: cet-3662.pdf plain text: cet-3662.txt item: #5291 of 7527 id: cet-3663 author: raffaella title: cet-3663 date: 2016-11-02 words: 3814 flesch: 30 summary: Today, CALS technologies are being implemented actively and successfully mostly at enterprises of the military-industrial complex. 3. Conclusions International practice shows that it takes five to seven years, from the time when the necessity of introducing CALS technologies in the manufacturing industry has been realized, to obtain tangible results of it. keywords: bessarabov; cals; chemical; data; engineering; information; product; stages; support; system; technologies cache: cet-3663.pdf plain text: cet-3663.txt item: #5292 of 7527 id: cet-3664 author: raffaella title: cet-3664 date: 2016-11-02 words: 3604 flesch: 56 summary: CO2 adsorption capacity of the samples was found to be in the order of tri- > di- In this work, Activated carbon (AC) was functionalized with BZ via ring-opening polymerization to enhance CO2 adsorption capacity. keywords: adsorption; amine; capacity; co2; pbz; pbz(teta)/ac; wt% cache: cet-3664.pdf plain text: cet-3664.txt item: #5293 of 7527 id: cet-3665 author: raffaella title: cet-3665 date: 2016-11-02 words: 2900 flesch: 47 summary: Meanwhile, authors have developed CO2 gas separation processes based on self-heat recuperation for power generation systems by post-combustion (Kishimoto et al., 2011) and pre-combustion (Kishimoto et al. 2012) from heat integration and process design points of view. In the conventional CO2 separation by absorption using amine based solutions, thermal energy is supplied from the bottom of a regenerator which utilizes reaction heat for regeneration of the solutions and heat of vaporization for stripping. keywords: co2; energy; gas; heat; process; pump; reaction; separation cache: cet-3665.pdf plain text: cet-3665.txt item: #5294 of 7527 id: cet-3666 author: raffaella title: cet-3666 date: 2016-11-02 words: 3528 flesch: 53 summary: USA A numeric study was performed that compares the performance of heat exchangers using the Vipertex 1EHT enhanced heat transfer tubes to the performance of heat exchangers that use smooth surface tubes. Vipertex™ enhanced surfaces, have been designed and produced through material surface modifications that produce flow optimized heat transfer tubes that increase heat transfer. keywords: 1eht; case; design; heat; performance; surface; transfer; tubes; vipertex cache: cet-3666.pdf plain text: cet-3666.txt item: #5295 of 7527 id: cet-3667 author: raffaella title: cet-3667 date: 2016-11-02 words: 2336 flesch: 51 summary: Activated carbons are the adsorbents with the most favourable characteristics for ANG storage, because they have a large microporous volume, are efficiently compacted into a packed bed, and can be cheaply DOI: 10.3303/CET1652021 Please cite this article as: Poomisitiporn K., Rangsunvigit P., Kitiyanan B., Kulprathipanja S., 2016, Competitive adsorption of methane and carbon dioxide on different activated carbons, Chemical Engineering Transactions, 52, 121-126 DOI:10.3303/CET1652021 121 mailto:Pramoch.r@chula.ac.th manufactured in large quantities (Esteves et al., 2008). Carbon-based materials, like activated carbons, are promising as an ANG storage adsorbent because of high surface area, high porosity, and high volumetric storage capacity. keywords: adsorption; carbon; ch4; co2; gas; methane; volume cache: cet-3667.pdf plain text: cet-3667.txt item: #5296 of 7527 id: cet-3668 author: raffaella title: cet-3668 date: 2016-11-02 words: 2136 flesch: 52 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar Sabev Varbanov, Peng-Yen Liew, Jun-Yow Yong, Jiří Jaromír Klemeš, Hon Loong Lam Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-42-6; ISSN 2283-9216 Control of Solid Mass Flow Rate in Circulating Fluidized Bed by a Pulsed Gas Flow Masanori Ishizuka, Hiroyuki Mizuno, Yasuki Kansha, Atsushi Tsutsumi* Institute of Industrial Science, The University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo 153-8505, Japan a-tsu2mi@iis.u-tokyo.ac.jp As a coal-fired power generation technology for further improvement of power generation efficiency of coal- fired power generation, exergy recuperation type coal gasification power generation technology, a triple-bed circulating fluidized bed, has been proposed. Assuming a next-generation high-efficiency coal gasification combined cycle power generation (Tsutsumi), a triple-bed circulating fluidized bed (TBCFB) consists of riser as a combustion furnace, downer as pyrolysis furnace, bubbling fluidized bed as steam gasification reactor, has been proposed and developed as coal gasification reactor (Guan et al., 2010). keywords: bed; circuit; circulation; gas; pulse; riser cache: cet-3668.pdf plain text: cet-3668.txt item: #5297 of 7527 id: cet-3669 author: raffaella title: cet-3669 date: 2016-11-02 words: 2802 flesch: 44 summary: Figure 1: SEM analysis of seaweed (a) and alginate extraction residues: (b) after first extraction and (c) after second extraction The images show irregular and porous structure with ruptures after the alginate extraction, since it is the major component of the algae’s cellular wall. Among the biomass which may be used, algae, like brown seaweeds, have been studied a lot because are extremely efficient, given that shows high ability to remove various toxic metals from contaminated DOI: 10.3303/CET1652023 Please cite this article as: Costa C. S. D., Cardoso S. L., Nishikawa E., Vieira M. G. A., da Silva M. G. C., 2016, Characterization of the residue from double alginate extraction from sargassum filipendula seaweed, Chemical Engineering Transactions, 52, 133-138 DOI:10.3303/CET1652023 133 wastewater. keywords: algae; alginate; chemical; cm-1; et al; extraction; residue; sargassum cache: cet-3669.pdf plain text: cet-3669.txt item: #5298 of 7527 id: cet-367 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3226 flesch: 55 summary: Due to this, their optimisation model cannot be applied directly for design of heating medium system. Heating utility system like other central utility systems is a unique HIWN problem, as a single source (heating medium) is used to provide heating requirement to all its users. keywords: approach; cost; design; heating; medium; oil; system; temperature; utility cache: cet-367.pdf plain text: cet-367.txt item: #5299 of 7527 id: cet-3671 author: raffaella title: cet-3671 date: 2016-11-02 words: 2701 flesch: 50 summary: Also hydrocarbons are first materials to be ignited the first, in this paper, the phenomenon denominated as hydrocarbon pool fire is studied. The Figure 1 present the problem denominated as hydrocarbon pool fire, the vast complexity in these types of phenomena resides in hundreds of elemental chemical reactions with intermediate processes that involve in a great number of chemical species simultaneously (Basevich, 2013). keywords: combustion; figure; fire; fuel; number; pool; reaction; temperature; values cache: cet-3671.pdf plain text: cet-3671.txt item: #5300 of 7527 id: cet-3672 author: raffaella title: cet-3672 date: 2016-11-02 words: 2755 flesch: 51 summary: There are reports that anionic surfactants promote gas hydrate formation effectively (Mandal and Laik, 2008). Mandal A., Laik S., 2008, Effect of the promoter on gas hydrate formation and dissociation, Energy and Fuels, 22, 2527-2532. keywords: dissociation; formation; gas; hydrate; methane; sds; temperature cache: cet-3672.pdf plain text: cet-3672.txt item: #5301 of 7527 id: cet-3673 author: raffaella title: cet-3673 date: 2016-11-02 words: 3028 flesch: 52 summary: In this research, THF and CTAB were used as hydrate promoters to investigate their effects on CO2 hydrate formation and dissociation. Gas hydrates can be used to develop technologies for transportation and storage of CO2 because hydrate formation provides unique gas storage properties. keywords: co2; formation; gas; hydrate; mol%; presence; system; thf cache: cet-3673.pdf plain text: cet-3673.txt item: #5302 of 7527 id: cet-3674 author: raffaella title: cet-3674 date: 2016-11-02 words: 3929 flesch: 56 summary: This is done by developing energy efficiency concepts. Facing climate change and increasing energy costs, energy efficiency has to be increased at all stages of the energy chain from generation to final consumption. keywords: cooling; energy; heat; process; retort; steam; sterilization; temperature; water cache: cet-3674.pdf plain text: cet-3674.txt item: #5303 of 7527 id: cet-3675 author: raffaella title: cet-3675 date: 2016-11-02 words: 3781 flesch: 56 summary: In order to show how is the Cr(III) distribution between the liquid phase and the solid phase at the equilibrium, biosorption isotherms were obtained at four different temperatures (20, 30, 40, 60 °C). The experimental and predicted isotherms are shown in Figure 2. 170 Figure 1: Effect of temperature on the biosorption of Cr(III) onto S-A particles (a) (b) Figure 2: Biosorption isotherms of Cr(III) onto S-A particles at temperatures of: (a) 20 and 30 °C, (b) 40 and 60 °C Non-linear regression analysis of the isotherm models was carried out in Statistica 7.0 software and the estimated constants are presented in Table 1, in conjunction with the correlation coefficient, 𝑅2, and mean absolute percentage deviation, 𝐷, calculated by Eq(2): 𝐷 = 1 𝑁 ∑| 𝑞𝑒𝑥𝑝 − 𝑞𝑝𝑟𝑒𝑑 𝑞𝑒𝑥𝑝 | 𝑁 𝑖=1 × 100 (2) where, 𝑁 is the number of equilibrium data points, 𝑞𝑒𝑥𝑝 and 𝑞𝑝𝑟𝑒𝑑 (mmol/g) are the experimental and predicted amount of Cr(III) biosorbed at the equilibrium. keywords: alginate; biosorption; cr(iii; mmol; particles; sericin cache: cet-3675.pdf plain text: cet-3675.txt item: #5304 of 7527 id: cet-3676 author: raffaella title: cet-3676 date: 2016-11-02 words: 3517 flesch: 50 summary: Moreover, many nations are in the progress of increasing the share of renewables and energy efficiency, which impacts the framework conditions for industrial energy supply structures. Figure 6: Comparison locating a cheese factory of Norway, France, and the USA on the performance of various energy supply structures in 2015 Figure 7: Influence of energy transition in Germany for 2015, 2020, and 2030 including fossil fuel based systems keywords: chp; efficiency; electricity; emissions; energy; factory; gas; germany; heat; power; primary; steam; supply cache: cet-3676.pdf plain text: cet-3676.txt item: #5305 of 7527 id: cet-3677 author: raffaella title: cet-3677 date: 2016-11-02 words: 2627 flesch: 55 summary: The composite curves of graphical method by Hohmann (1971) and problem table algorithm by Linnhoff and Flower (1978) and bath algorithm by Townsend and Linnhoff (1984) were useful in preliminary estimate of energy consumption targets. Energy integration of large-scale industrial sites with target-compatible sub- system division strategy. keywords: curve; integration; point; process; reactor; temperature cache: cet-3677.pdf plain text: cet-3677.txt item: #5306 of 7527 id: cet-3678 author: raffaella title: cet-3678 date: 2016-11-02 words: 4153 flesch: 53 summary: Acid Insoluble Lignin (AIL) as well as Acid Soluble Lignin (ASL) were measured following the TAPPI UM250 um-83 standard for quantifying the purity of lignin samples. The lignin isolation process had an impact on the purity of lignin samples referred to the acid insoluble and soluble lignin. keywords: bagasse; bleaching; cellulose; leaves; lignin; process; samples; stages cache: cet-3678.pdf plain text: cet-3678.txt item: #5307 of 7527 id: cet-3679 author: raffaella title: cet-3679 date: 2016-11-02 words: 4212 flesch: 50 summary: The aim of this work is to study the performances of Pt-Ni/CeO2-ZrO2 as catalyst for bio-ethanol steam reforming (ESR), with particular attention to the role of contaminants on catalyst stability. Further, at chosen operative conditions, a model mixture containing 1 mol% of the main bioethanol impurities (C2H4O, C3H7OH, C4H9OH, C5H11OH) was fed to the reformer and its effect on catalyst stability was studied at 450 °C, 15,000 h-1 and r.a.=6. keywords: bioethanol; carbon; catalyst; ceo2; ethanol; hydrogen; reforming; steam cache: cet-3679.pdf plain text: cet-3679.txt item: #5308 of 7527 id: cet-368 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2937 flesch: 44 summary: Analysis of ammonia cycle integration was performed for energy price 330 $/kWy and Figure 4 shows that this value won’t be changed if energy prices will go up. Third case study was performed for energy price 365 $/kWy and Figure 6 shows that this solution will be stable for wide range of energy prices. keywords: approach; case; cost; energy; heat; hen; integration; prices; temperature cache: cet-368.pdf plain text: cet-368.txt item: #5309 of 7527 id: cet-3680 author: raffaella title: cet-3680 date: 2016-11-02 words: 2055 flesch: 52 summary: Mathematical model requirements Model must take into account stages inlet/outlet ions to the ion-exchanger surface, ion exchange and complexation. Ion exchange can be described by dynamic equations of direct and reverse reactions. keywords: exchange; ion; phase cache: cet-3680.pdf plain text: cet-3680.txt item: #5310 of 7527 id: cet-3681 author: raffaella title: cet-3681 date: 2016-11-02 words: 3455 flesch: 45 summary: Moreover, the realizations of operational uncertainties may be associated with that of strategic uncertainties. For instance, one might be less conservative towards strategic uncertainties and willing to explore all possibilities, but be more conservative towards operational uncertainties considering factors such as demand fulfill rate (Garcia and You, 2015a). keywords: chain; design; optimization; solution; stochastic; supply; uncertainties; uncertainty cache: cet-3681.pdf plain text: cet-3681.txt item: #5311 of 7527 id: cet-3682 author: raffaella title: cet-3682 date: 2016-11-02 words: 3122 flesch: 47 summary: Using hydrogen in crude oil processes is one of the most important advances in refining technology in the twentieth century (Speight, 2014). The MSE values of aggregated neural network models on the training, testing and unseen validation data are quite consistent. keywords: bootstrap; data; figure; hydrotreating; model; network; neural; oil; optimisation; process cache: cet-3682.pdf plain text: cet-3682.txt item: #5312 of 7527 id: cet-3683 author: raffaella title: cet-3683 date: 2016-11-02 words: 3482 flesch: 53 summary: The approximate analytical method for solving the following problems: physical absorption of poorly soluble gas and chemisorption with partly reversible reaction of the second order with specially allowance for the kinetics of surface reaction has been submitted. The paper deals with the methods for approximately analytical and numerical solving the non-self-similar problems of film absorption, accompanied by the partly reversible reaction of a second order. keywords: diffusion; film; reaction; surface; uaj cache: cet-3683.pdf plain text: cet-3683.txt item: #5313 of 7527 id: cet-3684 author: raffaella title: cet-3684 date: 2016-11-02 words: 3379 flesch: 48 summary: High performance Ni–Sm0.15Ce0.85O2−δ cermet anodes for intermediate temperature solid oxide fuel cells using LaGaO3 based oxide electrolyte, Solid State Ionics, 174(1–4), 49-55. The main cause of the decrease of cell performance is an increase of the anode concentration overpotential with a thicker anode as a shown in Figure 3(b). keywords: anode; cathode; cell; electrolyte; model; operating; overpotentials; sdc; sofc; temperature; thickness cache: cet-3684.pdf plain text: cet-3684.txt item: #5314 of 7527 id: cet-3685 author: raffaella title: cet-3685 date: 2016-11-02 words: 3256 flesch: 39 summary: Conclusions The validation method for evaluation of model variables simulation of practical production by the example of fluorine production was presented in general, taking into account its applicability for computer training and conditions of indeterminacy of simulation object input signals. At the first stage the validation quality of separate process variables is evaluated. keywords: emergency; evaluation; experts; model; process; simulation; stage; variables cache: cet-3685.pdf plain text: cet-3685.txt item: #5315 of 7527 id: cet-3686 author: raffaella title: cet-3686 date: 2016-11-02 words: 3637 flesch: 52 summary: 50 100 150 200 250 300 T * * [ °C ] H [MJ/tp] HTHW LTHW Site Sink Profile (after flue gas heat recovery) Site Source Profile CHW Heat Pump Condenser 238 Figure 3: Combined heat and power system using Total Site Profiles. TSHI can aid the selection of the condenser pressure and identify the method for its integration, either direct with process stream and/or via the hot water utility network, using the appropriate placement principle for heat pumps (Yang et al., 2014). keywords: boiler; design; energy; heat; milk; process; use; utility cache: cet-3686.pdf plain text: cet-3686.txt item: #5316 of 7527 id: cet-3687 author: raffaella title: cet-3687 date: 2016-11-02 words: 2801 flesch: 47 summary: For large scale biodiesel manufacturers, crude glycerol can be refined into a pure form and then be used in food, pharmaceutical, or cosmetics industries. In order to convert crude glycerol into valued-added products through thermo-chemical methods with an alternative for utilizing this waste stream. keywords: biodiesel; cost; engineering; gas; glycerol; hydrogen; plant; process; production cache: cet-3687.pdf plain text: cet-3687.txt item: #5317 of 7527 id: cet-3688 author: raffaella title: cet-3688 date: 2016-11-02 words: 2805 flesch: 54 summary: (2014) the problems of robust stability analysis and robust control of linear discrete-time periodic systems is investigated. A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar Sabev Varbanov, Peng-Yen Liew, Jun-Yow Yong, Jiří Jaromír Klemeš, Hon Loong Lam Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-42-6; ISSN 2283-9216 Robust Controller Design for a Heat Exchanger Anna Vasičkaninová*, Monika Bakošová, Ľuboš Čirka, Martin Kalúz Slovak University of Technology in Bratislava, Faculty of Chemical and Food Technology, Institute of Information Engineering, Automation, and Mathematics, Radlinského 9, 812 37 Bratislava, Slovak Republic anna.vasickaninova@stuba.sk The aim of the paper is to show the benefits of two advanced control strategies in heat exchanger control. keywords: control; controller; design; exchanger; figure; heat; system; transfer cache: cet-3688.pdf plain text: cet-3688.txt item: #5318 of 7527 id: cet-3689 author: raffaella title: cet-3689 date: 2016-11-02 words: 3429 flesch: 59 summary: DOI: 10.3303/CET1652043 Please cite this article as: Oravec J., Bakošová M., Meszáros A., 2016, Robust model predictive control of heat exchangers in series, Chemical Engineering Transactions, 52, 253-258 DOI:10.3303/CET1652043 253 Figure 1: Scheme of the HEN: (1) input stream, (2) product, (3) 3rd HE, (4) 2nd HE, (5) 1st 3. Results and discussion The simulation results of robust model predictive control of HEN were obtained using 1.7 GHz and 4 GB RAM. keywords: case; control; heat; stream; temperature cache: cet-3689.pdf plain text: cet-3689.txt item: #5319 of 7527 id: cet-369 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3053 flesch: 54 summary: Pyrolysis oil was measured by GC, HPLC or even FTIR. Because of to increase the yields of volatiles and affect the composition of gases and pyrolysis oil, different catalysts were used: H/ZSM-5, Fe(III)/ZSM-5, Ni/ZSM-5 and Cu/ZSM-5. keywords: catalyst; oil; pyrolysis; reactor; stage; waste; wt% cache: cet-369.pdf plain text: cet-369.txt item: #5320 of 7527 id: cet-3690 author: raffaella title: cet-3690 date: 2016-11-02 words: 3119 flesch: 51 summary: Kinetics of gas absorption are measured by recording the absolute pressure drop through a DRUCK pressure transducer, working in the range (0 to 250) kPa. The increase in the DEA mass fraction causes an increase of the absorption rate, upon reaching a loading rate of 0.25 moles of H2S / mole of DEA at T = 60 °C; absorption rates are then comparable (see Figure 4). keywords: absorption; dea; gas; h2s; methanol; rate; temperature; water cache: cet-3690.pdf plain text: cet-3690.txt item: #5321 of 7527 id: cet-3691 author: raffaella title: cet-3691 date: 2020-05-15 words: 4571 flesch: 62 summary: The corresponding equations are written in the following form: 𝜌𝑘 𝐶𝑝𝑘 �̇�𝑘 𝑑𝑇𝑘 𝑑𝑥 = �̇�𝑘 ; −𝜆𝑘 𝑑𝑇𝑘 𝑑𝑦 | Г + = 𝛼𝑘Г + (𝑇𝑘Г + − 𝑇 +) ; 𝜆𝑘 𝑑2 𝑇𝑘 𝑑𝑦2 = �̇�𝑘 ; −𝜆𝑘 𝑑𝑇𝑘 𝑑𝑦 | Г − = 𝛼𝑘Г − (𝑇𝑘Г − − 𝑇 −) . − 𝑇 −] keywords: flow; heat; − ∙; − 𝑇𝑘г; 𝑇 −; 𝛼г − cache: cet-3691.pdf plain text: cet-3691.txt item: #5322 of 7527 id: cet-3692 author: raffaella title: cet-3692 date: 2016-11-02 words: 2279 flesch: 38 summary: Measurements taken with the thermovision camera made it possible to determine the values of channel surface temperature, and to average those values. Introduction Currently, numerical simulations have become a tool that is widely used both in research and engineering applications. keywords: channel; heat; pulsator; simulations; surface; temperature; transfer cache: cet-3692.pdf plain text: cet-3692.txt item: #5323 of 7527 id: cet-3693 author: raffaella title: cet-3693 date: 2016-11-02 words: 3537 flesch: 35 summary: Conclusions The results of these studies show the effectiveness of the use of secondary catalysts carriers synthesized by the newly developed method, which allows carrying out the process of the formation of the catalyst in a relaxed state. Catalytic surface is also characterized by clearly expressed with smooth lines of grooves edges, the lack of cracking, chipping, which indicates the active processes of glass transition at the moment the layer of palladium oxide catalyst formation and consequently possible redistribution of parts of palladium oxide from a coating surface to its bulk. keywords: benzene; carrier; catalyst; chemical; coating; conversion; gas; layer; surface; temperature cache: cet-3693.pdf plain text: cet-3693.txt item: #5324 of 7527 id: cet-3694 author: raffaella title: cet-3694 date: 2016-11-02 words: 3020 flesch: 43 summary: Figure 2: Total water consumption and contribution of each stage as functions of the maximal allowed total protein concentration These research groups had previous experience with the design of membrane cascades to purify liquids (Abejón et al., 2012) and gases (Mourgues and Sanchez-Marcano, 2012) and decided to share the acquired knowledges to advance in the design of integrated membrane systems (combining UF and NF modules) for hydrolysate fractionation. keywords: costs; membrane; process; protein; recovery; stage; stream; water cache: cet-3694.pdf plain text: cet-3694.txt item: #5325 of 7527 id: cet-3695 author: raffaella title: cet-3695 date: 2016-11-02 words: 4242 flesch: 50 summary: Corella J., Narvaez I., Orìo A., 1996, Criteria for selection of dolomites and catalysts for tar elimination from biomass gasification gas; kinetic constants, VTT Symposium, 163, 177–183. D’Orazio A., Rapagnà, S., Foscolo P.U., Gallucci K., Nacken M., Heidenreich S., Di Carlo A., Dell’Era A., 2015, Gas conditioning in H2 rich syngas production by biomass steam gasification: keywords: air; bed; biomass; dolomite; gases; gasification; olivine; particles; steam; tar cache: cet-3695.pdf plain text: cet-3695.txt item: #5326 of 7527 id: cet-3696 author: raffaella title: cet-3696 date: 2016-11-02 words: 4104 flesch: 53 summary: By feeding reactants at room temperature, heat recovery module was able to effectively transfer heat from exhaust gases out-coming from ATR module to the reactants, resulting in a stream temperature ranging from 325 °C and 360 °C. In this way, metal based honeycomb monoliths and foams are selected as the best supports for ATR catalytic systems. keywords: atr; gas; heat; hydrogen; module; system; temperature; vol; wgs cache: cet-3696.pdf plain text: cet-3696.txt item: #5327 of 7527 id: cet-3697 author: raffaella title: cet-3697 date: 2016-11-02 words: 3845 flesch: 35 summary: The comparison between prepared monoliths and commercial catalysts was investigated; the results were summarized in Figure 1 and Figure 2: the results highlighted better performances of monolithic catalysts for temperatures higher than 600 °C with respect to the commercial formulation, allowing a methane conversion on commercial catalyst at 700 °C of about 61 %, while monolithic samples assured a conversion close to 73 %. A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar Sabev Varbanov, Peng-Yen Liew, Jun-Yow Yong, Jiří Jaromír Klemeš, Hon Loong Lam Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-42-6; ISSN 2283-9216 Innovative Catalytic Systems for Methane Steam Reforming Intensification Vincenzo Palma, Antonio Ricca, Marco Martino, Eugenio Meloni University of Salerno, Department of Industrial Engineering, Via Giovanni Paolo II, 132 - 84084 Fisciano (SA), Italy aricca@unisa.it Structured catalysts based on highly conductive carriers, can improve the heat transfer along the catalytic bed, allowing a flattened radial temperature gradient and a consequently higher performance. keywords: catalysts; ceria; cordierite; hydrogen; methane; samples; sic; temperature; washcoat cache: cet-3697.pdf plain text: cet-3697.txt item: #5328 of 7527 id: cet-3698 author: raffaella title: cet-3698 date: 2016-11-02 words: 3353 flesch: 54 summary: Microwave pyrolysis promotes the heterogeneous catalytic reaction and produces greater concentration of syngas and hydrogen in the product gas than convectional pyrolysis. In this work the influence of various parameters of microwave pyrolysis of spruce sawdust (microwave power, particle size, ratio of sawdust and char, pyrolysis duration, etc.) was studied to maximize the yield of hydrogen, or syngas. keywords: heating; material; microwave; process; products; pyrolysis; sawdust; syngas; water cache: cet-3698.pdf plain text: cet-3698.txt item: #5329 of 7527 id: cet-3699 author: raffaella title: cet-3699 date: 2016-11-02 words: 2564 flesch: 51 summary: Aiming to add as few new exchangers as possible, the objective function is a weighed sum of the total utility consumption and the total 315 number of new heat exchangers. Subsequently, a MINLP model is solved to determine which new process exchangers should be added in order to minimize the total utility consumption. keywords: bridge; exchanger; heat; network; new; process cache: cet-3699.pdf plain text: cet-3699.txt item: #5330 of 7527 id: cet-370 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3758 flesch: 40 summary: It was shown by BET, XRD and TEM methods that the Mn catalyst contains crystalline CeO2 and nanoparticles of Mn2O3 (d = 30 - 40 Ǻ), the amount of which decreases by heating to 1,173 K through a partial interaction with rare earth elements with the formation of La(Ce)MnO3, CeAlO3, then LaMnAl11O19 hexaaluminate at 1,273 – 1,473 K. The aim of the work is the development of active polyoxide Mn catalysts for deep oxidation of poor methane and propane- butane mixtures to CO2 for use in catalytic heat generators, solving environmental problems and studying the thermal stability of the developed catalysts. The high efficiency and thermal stability of Mn catalysts was due to the presence of dispersed Mn oxides in their composition, which form perovskites on heating on the one hand, and on the other hand - Mn hexaaluminates that are active in the oxidation of CH4. keywords: al2o3; catalysts; ch4; mnreeaee; oxidation cache: cet-370.pdf plain text: cet-370.txt item: #5331 of 7527 id: cet-3700 author: raffaella title: cet-3700 date: 2016-11-02 words: 2949 flesch: 40 summary: Since transport operation energy consumption compared with construction energy consumption in lifespan is much higher, new infrastructure on new location or repairing construction on the present layout has no big difference in optimized layout. Because the high-speed railways deliver lower transport operational energy consumption per unit than the civil aviation whiles the civil aviation has an advantage over no fixed track construction energy consumption. keywords: aviation; construction; consumption; energy; model; passenger; railways; speed; transport cache: cet-3700.pdf plain text: cet-3700.txt item: #5332 of 7527 id: cet-3701 author: raffaella title: cet-3701 date: 2016-11-02 words: 3881 flesch: 55 summary: The proposed method for water purification using EDM process is also one of the stages of the water purification process. Mathematical model for EDM process of water purification To determine the change in impurity concentration in the treated water it is necessary to determine the erosion products concentration, which are formed during the EDM process. keywords: edm; process; purification; water;   cache: cet-3701.pdf plain text: cet-3701.txt item: #5333 of 7527 id: cet-3702 author: raffaella title: cet-3702 date: 2016-11-02 words: 2634 flesch: 53 summary: The present paper is proposing optimization of crystallization process. This paper proposes optimization of uranium crystallization process to provide insight into the trade-offs between performance and robustness explicitly. keywords: acs; controller; mpc; pid; process; setup; value cache: cet-3702.pdf plain text: cet-3702.txt item: #5334 of 7527 id: cet-3703 author: raffaella title: cet-3703 date: 2016-11-02 words: 3033 flesch: 53 summary: This paper introduces a new graphical approach for revamping of existing heat exchanger networks (HENs) based on pinch analysis rules. 6. Conclusions A new graphical technique has been developed based on temperature driving forces across exchangers to revamp and analyze existing heat exchanger networks. keywords: exchanger; heat; hen; pinch; revamping; temperature cache: cet-3703.pdf plain text: cet-3703.txt item: #5335 of 7527 id: cet-3704 author: raffaella title: cet-3704 date: 2016-11-02 words: 2755 flesch: 42 summary: By the evaluation of all the results presented, it was found that F2 and F3 particles showed the best properties for drug incorporation. F2 and F3 particles showed the best properties for drug incorporation by the evaluation of all results presented. keywords: alginate; blend; drug; incorporation; particles; sericin; size; sodium cache: cet-3704.pdf plain text: cet-3704.txt item: #5336 of 7527 id: cet-3705 author: raffaella title: cet-3705 date: 2016-11-02 words: 3444 flesch: 49 summary: The ratio of air integration and nitrogen injection are treated as variable, while the related constraints are also added. The simultaneous optimisation and mass integration including nitrogen injection, steam injection and air integration, is achieved. keywords: air; asu; case; gas; igcc; integration; pressure; temperature; turbine cache: cet-3705.pdf plain text: cet-3705.txt item: #5337 of 7527 id: cet-3706 author: raffaella title: cet-3706 date: 2016-11-02 words: 3813 flesch: 73 summary: iT - T - wv - wv ,i ,i , j ,p      (18) where, minT is the minimum temperature differences. i j p hh ccT T - - wv - wv ,i ,i , j ,p     (8)  , , , , , , hh cc er aM 2 keywords: heat; integration; j j; j p; j uj; p ; tasks;   cache: cet-3706.pdf plain text: cet-3706.txt item: #5338 of 7527 id: cet-3707 author: raffaella title: cet-3707 date: 2016-11-02 words: 3314 flesch: 42 summary: When the impact of SOFC temperature and SOFC pressure on the cell performance is determined, it can be found that the results of internal reforming SOFC have a same trend with external reforming. Figure 5 presents the power density and SOFC efficiency of internal reforming SOFC as a function of S/C ratio. keywords: biogas; density; efficiency; power; reforming; sofc; steam; temperature cache: cet-3707.pdf plain text: cet-3707.txt item: #5339 of 7527 id: cet-3708 author: raffaella title: cet-3708 date: 2016-11-02 words: 3484 flesch: 57 summary: In particular, it was suggested that light trapping DOI: 10.3303/CET1652062 Please cite this article as: Kim D. I., Nam S.-H., Hwang K.-H., Lee Y.-M., Boo J.-H., 2016, Glass texturing affects optical properties of perovskite solar cells: comparison study between mesoscopic and planar structure, Chemical Engineering Transactions, 52, 367-372 DOI:10.3303/CET1652062 367 would have important benefits for solar cells and that high efficiency can be maintained without a mesoporous layer. The perovskite solar cells brought about technological innovation when the first solid-state mesoscopic heterojunction perovskite solar cell was introduced in 2012 (Kim et al., 2012). keywords: cell; glass; layer; light; perovskite; scattering; texturing; transmittance; trapping cache: cet-3708.pdf plain text: cet-3708.txt item: #5340 of 7527 id: cet-3709 author: raffaella title: cet-3709 date: 2016-11-02 words: 3611 flesch: 51 summary: 2. Materials and Methods The effects of LHW treatment and subsequent EO treatment were tracked over time using five small (45 mL) reactors for later use in the creation of a kinetic model. 2.2 Large Batch LWH Pretreatment A 1 L high pressure autoclave (HDA 9/16, Zirbus, Germany) was used to prepare the feedstock for the organosolv experiments by LHW treatment of wheat straw. keywords: lhw; lignin; products; reactors; straw; time; treatment; yields cache: cet-3709.pdf plain text: cet-3709.txt item: #5341 of 7527 id: cet-371 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2721 flesch: 51 summary: However, target products yield is significantly higher for SHS catalysts: hydrogen yield is about 48 – 51 % on the supported catalysts, and ~ 80 % on SHS catalysts; CO yield is about 40 – 42 % on supported catalysts, while about 90 % on SHS catalysts. The interest to SHS catalysts is growing every year and now many countries intensively working with SHS and combustion synthesis catalysts: Russian Federation, USA, Kazakhstan, Japan, Armenia, Greece, Brazil, China, Spain, Korea, India, etc. (Varma et al., 2016). keywords: al2o3; catalysts; conversion; methane; nio; reaction; shs cache: cet-371.pdf plain text: cet-371.txt item: #5342 of 7527 id: cet-3710 author: raffaella title: cet-3710 date: 2016-11-02 words: 1649 flesch: 43 summary: CA crystallization process description include next steps: 1) determination of rules of the system evolution; 2) determination of processes which occur during crystallization such as latent heat release during crystallization and the decrease of solution concentration in neighbourhood of the crystallized cell; DOI: 10.3303/CET1652064 Please cite this article as: Ochoa Bique A. O., Serikov D. A., Goryunov A. G., Manenti F., 2016, Cellular automata application for simulation of uranium crystallization process, Chemical Engineering Transactions, 52, 379-384 DOI:10.3303/CET1652064 379 3) acceptance of assumptions that simplify implementation of the model but do not affect results of the research. CA approach is preferable for crystallization process to get a high purity of reprocessed materials. keywords: crystallization; figure; process; purity; state cache: cet-3710.pdf plain text: cet-3710.txt item: #5343 of 7527 id: cet-3711 author: raffaella title: cet-3711 date: 2016-11-02 words: 2974 flesch: 48 summary: References Almeida C., Vaz S., Ziegler F., 2015, Environmental life cycle assessment of canned sardine product from Portugal, Journal Industrial Ecology, 19, 607-617. Life cycle impact assessment results The life cycle impact assessment (LCIA) was conducted with the LCA software GaBi 6.0 (PE International, 2014) and using the indicator Global Warming (GW) owing to the characteristics of this sector. keywords: anchovy; assessment; bat; cycle; lca; life; management; residues cache: cet-3711.pdf plain text: cet-3711.txt item: #5344 of 7527 id: cet-3712 author: raffaella title: Microsoft Word - 397_66_pag391.docx date: 2016-11-02 words: 3073 flesch: 50 summary: In order to measure the nanoparticles growth, the liquid-solid aerosol was sampled at the growth-tube exit and the particle size distributions were monitored using the Laser Aerosol Spectometer TSI 3340 (11) that is able to measure both liquid and solid with particle size between 90 nm and 7.5 µm, with a maximum particles flow rate of 3,000 particles/s. Downstream the removal unit, the aerosol size distribution (ASD) and the total number concentration were measured using a scanning mobility particle size (SMPS TSI Model 3910) Dp, nm 100 200 300 400 500 φ (D p) 0,0 0,2 0,4 0,6 0,8 1,0 Inlet Isothermal T=50°C T=60°C T=70°C T=80°C Figure 4: Cumulative distribution functions of the OptiBind aerosol at different water film temperature a) T, °C 30 50 60 70 80 η to t, - 0,0 0,2 0,4 0,6 0,8 1,0 b) dp, nm 11 15 20 27 36 48 64 86 11 5 15 4 20 5 η , - 0,0 0,2 0,4 0,6 0,8 1,0 Isothermal T=50°C T=60°C T=70°C T=80°C Figure 2: Total particle removal efficiency (a) and removal efficiency with the particle size (b) as function of the water film temperature in the growth-tube The nanoparticles abatement was studied by evaluating the total particle removal efficiency and the removal efficiency for each particle size at different water film temperatures. keywords: aerosol; bubble; column; efficiency; growth; particle; phase; removal; tube; water cache: cet-3712.pdf plain text: cet-3712.txt item: #5345 of 7527 id: cet-3713 author: raffaella title: cet-3713 date: 2016-11-02 words: 3624 flesch: 59 summary: Modelling and optimisation for design of hydrogen networks for multi- period operation. Synthesis of hydrogen network with hydrogen header of intermediate purity. keywords: consumption; cost; figure; hydrogen; network; reactor; source cache: cet-3713.pdf plain text: cet-3713.txt item: #5346 of 7527 id: cet-3714 author: raffaella title: cet-3714 date: 2016-11-02 words: 3325 flesch: 58 summary: Previous studies have introduced the idea of utilising process heat recovery pockets to assist TSHI. Process heat recovery pockets can assist in increasing TS heat recovery. keywords: heat; pocket; process; recovery; shaft; work cache: cet-3714.pdf plain text: cet-3714.txt item: #5347 of 7527 id: cet-3715 author: raffaella title: cet-3715 date: 2016-11-02 words: 3753 flesch: 47 summary: Concerning the kinetic studies, the literature works are focused mainly on cadmium adsorption and, among them, Di Natale et al.( 2014) showed that cadmium adsorption rate presents different control mechanisms, depending on a critical uptake value. Erto et al. (2015) showed that cadmium adsorption capacity is affected by the presence of zinc in solution, while zinc adsorption is almost independent on cadmium presence. keywords: adsorption; cadmium; carbon; mmol; system; zinc cache: cet-3715.pdf plain text: cet-3715.txt item: #5348 of 7527 id: cet-3716 author: raffaella title: cet-3716 date: 2016-11-02 words: 3575 flesch: 46 summary: In the framework of the carbon capture and storage (CCS) approach, post-combustion purification systems for CO2 capture from flue-gas have the greatest near-term potential to mitigate CO2 environmental impacts, as they can be retrofitted to existing emission sources (Erto et al., 2015). The use of alkali metal-based sorbents (e.g. K2CO3) is considered a cost-effective and an energy-efficient technology for CO2 capture when compared with the conventional MEA process (Zhao et al., 2013). keywords: capture; carbonate; carbonation; co2; k2co3; potassium; process; raw; sorbent; sup cache: cet-3716.pdf plain text: cet-3716.txt item: #5349 of 7527 id: cet-3717 author: raffaella title: cet-3717 date: 2016-11-02 words: 3292 flesch: 60 summary: It was found that the experimental data were well described by induction charging model and a corrective factor of 0.243 was necessary to have a perfect coincidence between them. To take into account for the effect of charging potential on liquid sheet breakup, we introduced a dependence of surface tension on the droplet charge, while liquid density and viscosity were assumed as constant. keywords: bar; breakup; charge; charging; induction; liquid; nozzle; spray; water cache: cet-3717.pdf plain text: cet-3717.txt item: #5350 of 7527 id: cet-3718 author: raffaella title: cet-3718 date: 2016-11-02 words: 3302 flesch: 52 summary: These are 4.2 to 4.8 kWh/m³ for hydrogen product pressure at 25.81 bar(a) (Ivy, 2014). Afterwards pressure swing adsorption (PSA) provides upgrading of hydrogen to the required quality (Ruthven, 1984). keywords: adsorption; cut; energy; gas; hydrogen; pressure; process; recovery; simulation; stage cache: cet-3718.pdf plain text: cet-3718.txt item: #5351 of 7527 id: cet-3719 author: raffaella title: cet-3719 date: 2016-11-02 words: 2923 flesch: 54 summary: Figure 1: Membrane module and its dimensions 434 The properties for these different gases and the experimental operating conditions can be seen in Table 1. The new tool is capable of modelling membrane modules resolved in temporal and spatial dimensions. keywords: cfd; figure; flow; mass; membrane; module; permeate cache: cet-3719.pdf plain text: cet-3719.txt item: #5352 of 7527 id: cet-372 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3238 flesch: 53 summary: Deng (1997) used 276 nm, but not suitable for PDS desulfurization solution polysulfide measurement. In addition to sulfide polysulfide solution, there are other water-soluble components including sodium carbonate, sodium bicarbonate, sodium thiocyanate, sodium thiosulfate, sodium sulphite, sodium sulfate and PDS. keywords: sodium; solution;   cache: cet-372.pdf plain text: cet-372.txt item: #5353 of 7527 id: cet-3720 author: raffaella title: cet-3720 date: 2016-11-02 words: 2760 flesch: 52 summary: In the next stage of project multi-component adsorption (Doung, 1998) simulations will be carried out to find out more in detail about effect of different packing types on quality of adsorption. In this study we are not looking at the adsorption in packed beds therefore, the applicability of adsorpFoam for the simulation of fluid flow in the packed beds was demonstrated. keywords: adsorption; bed; distribution; figure; flow; packing; particles cache: cet-3720.pdf plain text: cet-3720.txt item: #5354 of 7527 id: cet-3721 author: raffaella title: cet-3721 date: 2016-11-02 words: 3435 flesch: 37 summary: 3.3 Catalytic activity tests All the deposition tests were performed at the operating engine conditions of 920 rpm and Poil = 30 bar, with a fixed flow rate into the filter of about 110 L/min, with the exhaust gas temperature of 200 °C, and with a soot concentration in the exhaust gas of about 45 mg/m3.The deposition and MW assisted regeneration phases were performed following the previously optimized procedure (Palma et al., 2015a).The behaviour of the pressure drop through the filter (DP) during the soot deposition phase as function of the deposition time for a 20 %wt catalytic filter with and without modified porosity is reported in Figure 4. Figure 4: DP as function of soot deposition time for a 20 %wt catalytic filter with and without modified porosity From Figure 4 is evident that the porosity modifying procedure results in better filter performances, since with the same active species load the time needed to reach the limit value of DP (about 550 mbar) increase from about 450 to about 750 min: this important result allows to consequently decrease the frequency of regeneration step. keywords: diesel; filter; min; regeneration; soot; time cache: cet-3721.pdf plain text: cet-3721.txt item: #5355 of 7527 id: cet-3722 author: raffaella title: cet-3722 date: 2016-11-02 words: 2975 flesch: 35 summary: 2. Methodology of carrying out experimental researches The given work considers opportunity to use natural sorbents of Kazakhstan (zeolites (Z), bentonites (B), and their mixes) as basic components of catalyst carriers of gas purification. The researches were carried out with the help of optical metallographic microscope Olympus BX 51 for defining grains size and other properties of original natural zeolites and bentonites, as well as catalyst carriers on their basis. keywords: catalysts; figure; surface; temperature cache: cet-3722.pdf plain text: cet-3722.txt item: #5356 of 7527 id: cet-3723 author: raffaella title: cet-3723 date: 2016-11-02 words: 4181 flesch: 52 summary: The aim of this paper is to investigate the selection of utility temperatures (both supply and target) on fuel consumption, power generation, and energy cost using the UTST method. 2.2 Utility temperature selection and optimisation method The selection and optimisation of non-isothermal (e.g. hot water) utility temperatures has been investigated using the new Unified TSHI method. keywords: heat; method; supply; target; temperature; utilities; utility cache: cet-3723.pdf plain text: cet-3723.txt item: #5357 of 7527 id: cet-3724 author: raffaella title: cet-3724 date: 2016-11-02 words: 3848 flesch: 34 summary: Makaruk A., Miltner M., Harasek M., 2010, Membrane biogas upgrading processes for the production of natural gas substitute, Separation and Purification Technology, 74(1), 83–92, DOI: 10.1016/j.seppur.2010.05.010. Biogas upgrading is commonly accepted as state-of-the-art and a considerable number of small and industrial scale plants have been commissioned to date representing the portfolio of currently available upgrading technologies. keywords: biogas; biomethane; co2; energy; membrane; plant; power; process; upgrading cache: cet-3724.pdf plain text: cet-3724.txt item: #5358 of 7527 id: cet-3725 author: raffaella title: cet-3725 date: 2016-11-02 words: 3433 flesch: 55 summary: Desulfurization at 400°C Regeneration of the ZnO Sorbent at 500°C CO2 Removal at 700°C Regeneration of the CaO Sorbent at 900°C Water-Gas Shift Clean Syngas Raw Syngas Sulfur-Free Syngas HCl Removal at 400°C Flue Gas CO2 Solid Sorbent Solid Sorbent Figure 2: Process flow diagram of warm gas clean-up 2.3 Methanation processes Syngas after gas conditioning processes is delivered to methanation processes to generate methane. Natural gas is one of the options to reduce the GHG emissions due to lower CO2 emission in electricity generation. keywords: biomass; clean; co2; coal; energy; gas; processes; sng; syngas cache: cet-3725.pdf plain text: cet-3725.txt item: #5359 of 7527 id: cet-3726 author: raffaella title: cet-3726 date: 2016-11-02 words: 3511 flesch: 46 summary: Nowadays, three different electrolysis techniques are applied: mercury, diaphragm, and membrane cell technology. Figure 1: Diagram of the chlor-alkali process: salt mining, brine preparation and purification, electrolysis cell and processing of NaOH, H2 and Cl2 ROCK SALT MINING SOLUTION MINING SOLAR SALT MINING KCL WASTE MINING VACUUM SALT TRANSPORT PRIMARY BRINE DEPURATION (close or open circuit) SECONDARY BRINE DEPURATION MERCURY CELL MEMBRANE CELL DIAPHRAGM CELL Cl2 PROCESSING NaOH PROCESSING (Mercury) H2 PROCESSING NaOH 50% Cl2 H2 SUBSYSTEM 1: Salt mining SUBSYSTEM 2: Brine preparation SUBSYSTEM 3: Technologies SUBSYSTEM 4: Treatment ENERGY WATER MATERIALS AIR EMISSIONS WATER EMISSIONS SOLID WASTES ODC CELL NaOH PROCESSING (Diaphragm, membrane & ODC) keywords: alkali; cell; chlor; cycle; electrolysis; energy; life; membrane; salt cache: cet-3726.pdf plain text: cet-3726.txt item: #5360 of 7527 id: cet-3727 author: raffaella title: cet-3727 date: 2016-11-02 words: 3307 flesch: 38 summary: A molybdenum promotion effect was recently reported, for Pt-carbon supported catalysts, increasing the turnover frequency up to a factor of 4000 (Sener et al., 2016); while a comparative study of platinum catalysts supported on M-doped cerium oxide (M = Ca, La, Mg, Zn, Zr, Yb, Y, Gd) have shown a promotion effect on the activity, depending on the nature of the dopant, varying in the order of Yb>Gd>Zr>Mg>La>CeO2(undoped) > Comparative studies, on the activity of ceria/zirconia supported noble metals catalysts, showed the highest activity of platinum in the temperature range 473-593 K (Radhakrishnan et al., 2006), moreover in our previous studies the role of the support was investigated (Palma et al., 2014, 2015), highlighting the excellent performance of the ceria/zirconia system, however, these systems suffer of serious deactivation, by sintering and coking (Zalc et al., 2002), in real process conditions and a high methane selectivity (Torrente-Murciano et al., 2015). keywords: activity; catalysts; cezro4; gas; shift; temperature; water cache: cet-3727.pdf plain text: cet-3727.txt item: #5361 of 7527 id: cet-3728 author: raffaella title: cet-3728 date: 2016-11-02 words: 4536 flesch: 51 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar Sabev Varbanov, Peng-Yen Liew, Jun-Yow Yong, Jiří Jaromír Klemeš, Hon Loong Lam Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-42-6; ISSN 2283-9216 Efficient Flow Modelling in Equipment Containing Porous Elements Vojtěch Turek*, Dominika Fialová, Zdeněk Jegla Institute of Process Engineering, Faculty of Mechanical Engineering, Brno University of Technology, Technická 2, 616 69 Brno, Czech Republic turek@fme.vutbr.cz Possible ways to model flow distribution and pressure drop in process and power equipment containing porous elements (e.g. tube sheets of dense tube bundles of recuperative heat exchangers, matrices of regenerative heat exchangers, packed beds of catalytic converters, etc.) are discussed. This is why it makes sense to develop simplified, fast, and automatable flow distribution models which can then be used effortlessly by process engineers. keywords: cfd; distribution; flow; heat; mesh; modelling; models; pressure; solution; tube cache: cet-3728.pdf plain text: cet-3728.txt item: #5362 of 7527 id: cet-3729 author: raffaella title: cet-3729 date: 2016-11-02 words: 2288 flesch: 33 summary: In general, the intensity of the convective heat transfer can be expressed by the following equation: q=h(Text - Tamb) (1) where q is the average heat flux lost from the radiator surface, h is the average convective heat transfer coefficient, Text and Tamb denote temperatures of radiator surface and ambient, respectively. After necessary modifications and extension of the numerical model, the presented approach to heat dissipation from radiator surface will be used in further research on the heat transfer by forced convection when the air flow along the radiator is induced by a fan. keywords: heat; radiator; surface; temperature; transfer; values cache: cet-3729.pdf plain text: cet-3729.txt item: #5363 of 7527 id: cet-373 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3523 flesch: 49 summary: Available methods for removal of phenols from resorcinol wastewater include activated carbon adsorption (Caturla et al., 1988), solid-phase extraction (Masque et al., 1998), emulsion liquid membrane (Balasubramanian and Venkatesan, 2012), electrocoagulation (Adhoum and Monser, 2004), chemical oxidation (Namasivayam and Sumithra, 2007), peroxidase treatment (Caza et al., 1999), activated sludge process (Mulas and Skogestad, 2005). Activated carbon adsorption The wastewater was pretreated with above mentioned condensation and neutralization. keywords: ammonium; carbon; content; formaldehyde; organics; resorcinol; sulphate; table; water cache: cet-373.pdf plain text: cet-373.txt item: #5364 of 7527 id: cet-3730 author: raffaella title: cet-3730 date: 2016-11-02 words: 3440 flesch: 58 summary: P-graph methodology for biomass processing process synthesis As noted previously there was very little profit differential between solutions in region 1 and all six profitable products were present within this region. Feedstock cost has always been the major cost component in most biomass based products. keywords: biomass; cost; fuel; graph; kraft; processing; products; pulp; residues; wood cache: cet-3730.pdf plain text: cet-3730.txt item: #5365 of 7527 id: cet-3731 author: raffaella title: cet-3731 date: 2016-11-02 words: 3732 flesch: 55 summary: As regard the effects of electric charge on mass transfer rate, the pertinent literature provided three main indications related to: i) the reduction of droplets surface tension; ii) the occurrence of turbulence phenomena DOI: 10.3303/CET1652085 Please cite this article as: Di Natale F., Carotenuto C., Lancia A., 2016, Enhanced so2 removal by using charged water droplets, Chemical Engineering Transactions, 52, 505-510 DOI:10.3303/CET1652085 505 on the droplets surface and iii) the occurrence of electrostatic interactions between charged droplets and dipoles of gas molecules, as SO2. A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar Sabev Varbanov, Peng-Yen Liew, Jun-Yow Yong, Jiří Jaromír Klemeš, Hon Loong Lam Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-42-6; ISSN 2283-9216 Enhanced SO2Removal by Using Charged Water Droplets Francesco Di Natale*a, Claudia Carotenutob, Amedeo Lanciaa a University of Naples, Department of Chemical, Material and Production Engineering, P.le Tecchio 80, 80125 Napoli, Italy, bThe Second University of Naples, Department of Information and Industrial Engineering, Via Roma 29, 81031, Aversa (CE), Italy francesco.dinatale@unina.it This paper reports preliminary results on the absorption of SO2 from water charged droplets, produced by an electrospray operated in dripping mode. keywords: absorption; charge; droplets; gas; mass; so2; surface; time; transfer; water cache: cet-3731.pdf plain text: cet-3731.txt item: #5366 of 7527 id: cet-3732 author: raffaella title: cet-3732 date: 2016-11-02 words: 4009 flesch: 42 summary: Comparative results of the cycles show that the increase of heat exchanger effectiveness has a positive impact on both cycles. Towards this direction, the DOI: 10.3303/CET1652086 Please cite this article as: Salpingidou C., Misirlis D., Vlahostergios Z., Donnerhack S., Flourous M., Goulas A., Yakinthos K., 2016, Investigation of the performance of different recuperative cycles for gas turbines/aero engine applications, Chemical Engineering Transactions, 52, 511-516 DOI:10.3303/CET1652086 511 exploitation of waste heat energy in gas turbines by integration of heat exchangers can be of significant value (McDonald, 1990). keywords: cycle; effectiveness; engine; exchanger; heat; heat exchanger; performance; pressure; shr cache: cet-3732.pdf plain text: cet-3732.txt item: #5367 of 7527 id: cet-3733 author: raffaella title: cet-3733 date: 2016-11-02 words: 3029 flesch: 35 summary: The use of heat exchangers in gas turbines for exhaust gas waste heat recovery can strongly contribute in this direction since it can lead to significant improvement of gas turbine performance and reduction of fuel consumption and pollutant emissions. In the last 15 years, various research activities DOI: 10.3303/CET1652087 Please cite this article as: Salpingidou C., Misirlis D., Vlahostergios Z., Flourous M., Donnerhack S., Yakinthos K., 2016, Numerical modeling of heat exchangers in gas turbines using cfd computations and thermodynamic cycle analysis tools, Chemical Engineering Transactions, 52, 517-522 DOI:10.3303/CET1652087 517 targeting the performance optimization of gas turbines with a particular interest in aero engine applications have taken place within the framework of major research projects funded by European Union in close collaboration with the main European aero engine manufacturers, Universities and Research Institutes. keywords: aero; cfd; cycle; engine; exchanger; gas; heat; model; pressure cache: cet-3733.pdf plain text: cet-3733.txt item: #5368 of 7527 id: cet-3734 author: raffaella title: cet-3734 date: 2016-11-02 words: 3247 flesch: 60 summary: Converting natural gas to liquid fuels, gas-to-liquid (GTL), is one option in bringing remote natural gas to the market. The relative distribution of energy content of the natural gas in different product streams of the GTL plant, (Right) the relative distribution of carbon between the product stream and the tail gas 4. Conclusions A novel process concept is proposed for converting natural gas to liquid hydrocarbon products. keywords: fischer; gas; model; product; production; reactor; tropsch; water cache: cet-3734.pdf plain text: cet-3734.txt item: #5369 of 7527 id: cet-3735 author: raffaella title: cet-3735 date: 2016-11-02 words: 2646 flesch: 25 summary: The concepts of rapid prototyping technologies, hierarchical analysis method and sustainable product development have been integrated to build the conceptual model to permit the execution of this experimental study. Rapid prototyping is used in several areas and can be of great importance to medical areas regarding the bone implants design (Sun et al., 2013), to electrical engineering with the full cells improvement (Jain, 2013) and to industrial engineering relating to sustainable products (Canciglieri et al., 2014). keywords: analysis; characteristics; development; method; product; prototype; prototyping; technology cache: cet-3735.pdf plain text: cet-3735.txt item: #5370 of 7527 id: cet-3736 author: raffaella title: cet-3736 date: 2016-11-02 words: 4548 flesch: 52 summary: 539 Table 2: Performance parameters associated to reference H2 production plants with and without CO2 capture and the proposed SER process combined with chemical looping combustion (after Martínez et al., 2014) Ref. A more detailed integration of the process will be carried out in future works including a sensitivity analysis of the key design variables in order to determine the conditions that lead to optimal performance in terms of energy consumption and CO2 capture efficiency. keywords: air; capture; co2; fuel; gas; process; reactor; stage; stream cache: cet-3736.pdf plain text: cet-3736.txt item: #5371 of 7527 id: cet-3737 author: raffaella title: cet-3737 date: 2016-11-02 words: 2529 flesch: 49 summary: The results of calculation of heat transfer area for Total Site heat recovery and intermediate utilities characteristics are shown in Table 2. 542 Figure 1: Total Site Cost Curves. The heat exchangers network for Total Site heat recovery is consisted of multiple steam boilers, condensers, water heaters and coolers. keywords: area; energy; heat; recovery; site; transfer; utility cache: cet-3737.pdf plain text: cet-3737.txt item: #5372 of 7527 id: cet-3738 author: raffaella title: cet-3738 date: 2016-11-02 words: 2756 flesch: 61 summary: To make the problem more general, we assume that Pinch problem appears between heat source plant A and one heat sink plant B, while threshold problem appears between heat source plant A and another heat sink plant C. Note that in this paper, each plant is used only as heat source or heat sink, which uses the waste heat source/sink in the individual plants. The first effort about interplant heat integration was introduced by Dhole and Linnhoff (1993) and further elaborated had been done by Hu and Ahmad (1994). keywords: heat; integration; interplant; pinch; plants; streams cache: cet-3738.pdf plain text: cet-3738.txt item: #5373 of 7527 id: cet-3739 author: raffaella title: cet-3739 date: 2016-11-16 words: 3350 flesch: 61 summary: The results of experimental study of heat transfer and pressure drop in a model of WPHE specially designed for work in ammonia synthesis columns are presented. DOI: 10.3303/CET1652093 Please cite this article as: Tovazhnyanskyy L. L., Kapustenko P. O., Perevertaylenko O. Y., Khavin G. L., Arsenyeva O. P., Arsenyev P. Y., 2016, Heat transfer and pressure drop in cross-flow welded plate heat exchanger for ammonia synthesis column, Chemical Engineering Transactions, 52, 553-558 DOI:10.3303/CET1652093 553 keywords: channel; cross; flow; heat; model; plate; pressure; transfer; water; wphe cache: cet-3739.pdf plain text: cet-3739.txt item: #5374 of 7527 id: cet-374 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 3006 flesch: 55 summary: 3.5 Validation of the judgment model Table 3 shows comparisons of measured by literature, calculated by empirical models (FLUENT V6.3 Documentation, 2003) and the new model data, where the case of occurring hydraulic flip is represented as Y and the case of not occurring hydraulic flip is represented as N. The researcher can accurately judge the hydraulic flip in most cases by the empirical models and new models. However, Ghassemieh et al. (2006) got that the value of r/d is greater than 0.05, flow regime inside plain-orifice nozzle may be hydraulic flip, which causes the problems in the design of the nozzle. keywords: flip; flow; hydraulic; nozzle cache: cet-374.pdf plain text: cet-374.txt item: #5375 of 7527 id: cet-3740 author: raffaella title: cet-3740 date: 2016-11-02 words: 3648 flesch: 50 summary: Milk powder plant specific energies range from 5,000 to 12,000 MJ/tp of powder for thermal and in the order of 150 to 400 kWhele/tp for electricity (Ramírez et al., 2006). On-farm specific energy per cow is between 200 and 300 kWhele/y. 2.1 Specific energy Improvements There has been significant reduction in the thermal energy efficiency of milk powder plants since the first oil shock in 1972. keywords: electricity; energy; geothermal; heat; milk; plant; powder; steam; temperature cache: cet-3740.pdf plain text: cet-3740.txt item: #5376 of 7527 id: cet-3741 author: raffaella title: cet-3741 date: 2016-11-02 words: 3364 flesch: 49 summary: Another result which can be obtained by the comparison of Figures 2a and 3a is that CO2 methanation is more difficult than CO methanation at the same operating condition. In the beginning water gas shift reaction Eq(2) and then rapid methanation of carbon monoxide Eq(1) are the main side reactions after CO2 methanation. keywords: bar; carbon; co2; methanation; methane; pressure; reaction; temperature cache: cet-3741.pdf plain text: cet-3741.txt item: #5377 of 7527 id: cet-3742 author: raffaella title: cet-3742 date: 2016-11-02 words: 3271 flesch: 74 summary: Linnhoff and Eastwood (1997) initiated the attempt about heat integration between individual plants. Zhang B.J., Li J., Zhang Z.L., Wang K., Chen Q.L., 2016 Simultaneous design of heat exchanger network for heat integration using hot direct discharges/feeds between process plants, Energy,109, 400-411. keywords: cost; energy; heat; integration; j k; k p; p j; p p; plant cache: cet-3742.pdf plain text: cet-3742.txt item: #5378 of 7527 id: cet-3743 author: raffaella title: cet-3743 date: 2016-11-02 words: 3269 flesch: 54 summary: Co-gasification study of biomass mixed with plastic wastes, Fuel, 81, 291-297, DOI: 10.1016/S0016-2361(01)00164-8. 582 Hydrogen production from mixture of biomass and polyethylene waste in fluidized bed catalytic steam co-gasification process, Chemical Engineering Transactions, 35, 565-570, DOI: 10.3303/CET1335094. keywords: feedstock; study; temperature; yield cache: cet-3743.pdf plain text: cet-3743.txt item: #5379 of 7527 id: cet-3744 author: raffaella title: cet-3744 date: 2016-11-16 words: 3283 flesch: 53 summary: DOI: 10.3303/CET1652098 Please cite this article as: Demirskyy A., Kapustenko P. O., Khavin G. L., Arsenyeva O. P., Matsegora O., Kusakov S., Bocharnikov I., 2016, Investigation of fouling in plate heat exchangers at sugar factory, Chemical Engineering Transactions, 52, 583-588 DOI:10.3303/CET1652098 583 It was made the assumption that all effects contributing to fouling growth are accounted for by deposition term φd and mitigation are accounted by removal term φr. The developed turbulent flow inside the channels between corrugated plates of plate heat exchangers has the complex structure with the fields of high and low velocities in channel cross-section. keywords: deposition; exchangers; fouling; heat; juice; operation; plate; time; transfer cache: cet-3744.pdf plain text: cet-3744.txt item: #5380 of 7527 id: cet-3745 author: raffaella title: cet-3745 date: 2016-11-02 words: 3892 flesch: 57 summary: 𝑣𝑡 Binary variable on deciding whether the electricity from PV would go to the battery or to the customer 𝑗𝑡 Generated electricity of the diesel generator installed on month t sold to customer (kWh) 𝑦𝑡 1 Electricity from wind power that is supplied to the customer during month t (kWh) 𝑦𝑡 2 Electricity from wind power that is sold to the grid during month t (kWh) 𝑥𝑡 1 Electricity from photovoltaic power that is supplied to the customer during month t (kWh) 𝑥𝑡 2 Electricity from photovoltaic power that is sent to the battery during month t (kWh) 𝑥𝑡 3 Electricity from photovoltaic power that is sold to the grid during month t (kWh) 𝑓𝑡 Total electricity stored in batteries during month t (kW) 𝑧𝑡 1 Total net electricity supplied from batteries during month t (kW) 3.1 Generation Technologies The first component in the microgrid system is the generation technologies. Successful stories of microgrid implementation have not only shown its feasibility but also its benefits in reliability, quality, greater efficiency, and reduction of electricity cost (Ahmed, 2011). keywords: battery; electricity; energy; grid; kwh; microgrid; model; month; period; system cache: cet-3745.pdf plain text: cet-3745.txt item: #5381 of 7527 id: cet-3746 author: raffaella title: cet-3746 date: 2016-11-02 words: 2629 flesch: 50 summary: Ha <3: both in the liquid phase and in the film diffusion Ha> 3 in the film diffusion In several literatures, kinetics of CO2 absorption by an aqueous mixture of MDEA is second order, the reaction of CO2 with MDEA is expressed by MDEACOMDEACOMDEACO CCkr 222   (9) kCO2-MDEA : is the second order constant kinetics reaction (m3.s-1.mol-1) 597 Therefore, for the absorption of CO2 into (HA+MDEA+H2O), the overall CO2 reaction kov (s-1), is expressed as follows: MDEACOHACOov rrr   22 (10) MDEACOMDEACOHACOHACOov CCkCCkr 2222   (11) 2COovov Ckr  (12)   2 1 2 1 COOV L DK k E  (13) There are different techniques for capturing CO2 (Kanniche et al., 2010), the chemical absorption method is the most used one for CO2 capture using a chemical solvent usually amine-based. keywords: absorption; co2; gas; mdea; reaction; solvent; wt% cache: cet-3746.pdf plain text: cet-3746.txt item: #5382 of 7527 id: cet-3747 author: raffaella title: cet-3747 date: 2016-11-02 words: 3472 flesch: 49 summary: Krasnogorsky N N, Magid A. B., Trifonova N. A., 2004, Utilization of oil slime. Kurochkin A.K., Tamm T., 2010, Oil slime – resource raw materials for production of light motor fuels and road bitumens, the Sphere petrogas, 4, 72-81. keywords: catalytic; chlorides; non; oil; process; products; pyrolysis; slime; waste cache: cet-3747.pdf plain text: cet-3747.txt item: #5383 of 7527 id: cet-3748 author: raffaella title: cet-3748 date: 2016-11-02 words: 2825 flesch: 48 summary: So it is necessary to develop cheap and effective catalysts for the thermal refining of pyrolysis gaseous products. Therefore the study of the fast pyrolysis process including the stage of thermocatalytic refining of pyrolysis gaseous products can help solve the problems of renewable feedstock processing with the energy generation followed. keywords: biomass; feedstock; figure; process; products; pyrolysis; tars; temperature cache: cet-3748.pdf plain text: cet-3748.txt item: #5384 of 7527 id: cet-3749 author: raffaella title: cet-3749 date: 2016-11-02 words: 2287 flesch: 53 summary: A pyrolysis process can be an alternative way to dispose waste tyres without oxygen, produces pyrolysis gas, pyrolysis oil (tyre derived oil) and pyrolysis char. Murugan S., Ramaswamy M.C., Nagarajan G., 2008, The use of tyre pyrolysis oil in diesel engines. keywords: acid; compounds; hydrocarbons; oil; oils; tdo; treated; tyre cache: cet-3749.pdf plain text: cet-3749.txt item: #5385 of 7527 id: cet-375 author: raffaella title: Microsoft Word - 211.docx date: 2017-10-04 words: 2705 flesch: 56 summary: The effect of ejector throat length to entrainment ratio From the simulation, we can see that with the increase of ejector throat length L2, there is little change of entrainment ratio. The effect of ejector throat length to the operating flexibility For the optimization of steam ejector, greater operating flexibility should be made on the premise of a par- ticular entrainment ratio. keywords: ejector; fluid; length; pressure; ratio; steam; throat cache: cet-375.pdf plain text: cet-375.txt item: #5386 of 7527 id: cet-3750 author: raffaella title: cet-3750 date: 2016-11-02 words: 1302 flesch: 39 summary: 76.927 142.21 124.624 0 20 40 60 80 100 120 140 160 Bearing wall Roof Floor on terrain 0.377 0.721 0.652 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 Bearing wall Roof Floor on terrain 623 Second, environmental evaluation of building envelope constructions (EE – embodied energy, CO2 emissions, SO2 emissions) using EPS thermal insulation with graphite addition, showed lower emission compared to other materials used commonly in passive house design. In these times of minimizing an energy loads and negative emissions, passive houses (or even net-zero houses, positive houses) are one of the best ways to meet European “20-20-20” targets (Energy Efficiency Directive 2012/27/EU). keywords: emissions; energy; engineering; evaluation; house cache: cet-3750.pdf plain text: cet-3750.txt item: #5387 of 7527 id: cet-3751 author: raffaella title: cet-3751 date: 2016-11-02 words: 3255 flesch: 42 summary: Table 3: Activity and selectivity of HPS-based catalysts in hydrogenation process Catalyst TOF, s-1 Stearyl alcohol yield, % 1%-Pd/MN-270 1.20 93.4 3%-Pd/MN-270 0.58 92.0 5%-Pd/MN-270 0.59 91.3 Further experiments focused on the selection of hydrogenation process optimal conditions showed that the following parameters allowed increasing of stearyl alcohol yield up to 95.0 %: hydrogen pressure – 2.8 MPa; temperature – 150 °C; catalyst concentration - 3∙10-4 mol Pd/L; substrate concentration – 0.1 mol/L. Basing on the kinetic experiments it was founded that the apparent activation energy of hydrogenation process in the presence of 1 %-Pd/MN-270 catalyst was 60±5 kJ/mol. According to the kinetic equation of stearic acid consumption Eq(1) the dependence of reaction rate on catalyst concentration can be expressed as a cofactor Eq(2). keywords: -pd; acid; catalysts; fatty; hydrodeoxygenation; hydrogenation; mn-270; process; stearic; substrate cache: cet-3751.pdf plain text: cet-3751.txt item: #5388 of 7527 id: cet-3752 author: raffaella title: cet-3752 date: 2016-11-02 words: 4027 flesch: 45 summary: Data association rule mining is a supervised method for discovering associations among a set of variables. Data association rule mining has served in a variety of applications such as energy (Cabrera and Zareipour, 2013), medicine (Delen et al., 2005) and marketing (Rathod and Garg, 2016). keywords: association; coal; concentration; data; emission; energy; mining; operation; power; rule; so2 cache: cet-3752.pdf plain text: cet-3752.txt item: #5389 of 7527 id: cet-3753 author: raffaella title: cet-3753 date: 2016-11-02 words: 3482 flesch: 54 summary: Sun J., Liu H., 2011, Selective hydrogenolysis of biomass-derived xylitol to ethylene glycol and propylene glycol on supported Ru catalysts. Cellulose conversion into PG and EG can be carried out as one-pot process in subcritical water medium in the presence of heterogeneous catalysts (Verendel et al., 2011). keywords: catalyst; cellulose; conversion; process; selectivity; temperature cache: cet-3753.pdf plain text: cet-3753.txt item: #5390 of 7527 id: cet-3754 author: raffaella title: cet-3754 date: 2016-11-02 words: 3061 flesch: 43 summary: For example, the conventional activated sludge process has been widely used in a long time but a variety of biological treatment systems were also being considered in recent years to meet a more stringent discharge standards. Figure 3: Decision structure for the selection of aerobic biological treatment processes for PRWW 646 A pool of experts and stakeholders were involved in the pairwise comparison among criteria and sub-criteria in order to rate the relative importance of each elements in the decision structure. keywords: alternatives; criteria; decision; respect; system; treatment; wastewater; weights cache: cet-3754.pdf plain text: cet-3754.txt item: #5391 of 7527 id: cet-3755 author: raffaella title: cet-3755 date: 2016-11-02 words: 3223 flesch: 39 summary: Table 3: Decision matrix for desalination system alternatives and estimation of grey relational grade with ranking (Ψ = 0.50) Alternatives Energy* Requirement Land Footprint System* Efficiency Economic* Viability Maturity of Technology Grey Relational Grade Ranking RO 3 2 3 3 5 0.4676 5 MSF 3 4 4 3 3 0.5182 3 ED 5 2 4 2 3 0.5616 2 RO-FO 1 3 3 4 2 0.4934 4 FO-MD 2 3 5 4 2 0.7805 1 *Mehta et al., 2014 652 Figure 3: Sensitivity analysis of the priority weights of the five alternatives for the optimal selection of desalination systems at various criteria weight intervals (0 to 1): (C1) energy requirement, (C1) land footprint, (C3) system efficiency, (C4) economic viability, (C5) maturity of technology Hence, this work proposes a systematic approach for optimal selection of desalination systems using fuzzy analytic hierarchy process (FAHP) and grey relational analysis (GRA). keywords: ahp; alternatives; criteria; desalination; energy; fuzzy; selection; system cache: cet-3755.pdf plain text: cet-3755.txt item: #5392 of 7527 id: cet-3756 author: raffaella title: cet-3756 date: 2016-11-02 words: 2764 flesch: 54 summary: Duprat F., Lopez G., 2001, Comparison of performance of heat regenerators: Relation between heat transfer efficiency and pressure drop. Eng., 22, 641–651, DOI:10.1016/S1359-4311(01)00116-8 Zarinekafsh M.T., Sadrameli S.M., 2004, Simulation of fixed bed regenerative heat exchangers for flue gas heat recovery, Appl. keywords: bed; drop; exchanger; gas; heat; material; regenerators; storage; transfer cache: cet-3756.pdf plain text: cet-3756.txt item: #5393 of 7527 id: cet-3757 author: raffaella title: cet-3757 date: 2016-11-02 words: 2929 flesch: 42 summary: Figure 3: Dependence of total heat value of pyrolysis gaseous products on the composition and the CoCl2 presence The increase of the total calorific value of gaseous products of pyrolysis depending on the composition of the sample and the use of the catalyst might be explained by the growth of the formations of combustible gases. To investigate the inner interaction of the polymers pyrolysis process of pure fractions of polymeric fiber cord and rubber was carried out at temperature 450 °C in the presence of CoCl2 2 wt. keywords: increase; process; products; pyrolysis; rubber; temperature; value; waste cache: cet-3757.pdf plain text: cet-3757.txt item: #5394 of 7527 id: cet-3758 author: raffaella title: cet-3758 date: 2016-11-02 words: 3523 flesch: 25 summary: For analyzed burner system of fired heater results of MPF model shown (see Figure 7) that fuel is completely burnt in first fourth calculation segments, namely 61.3 % of fuel in the first segment, 19.8 % in the second segment, 14.3 % in the third segment and 4.6 % in the fourth segment. The MPF model originally developed for calculation and identification of real distribution of heat flux along height (length) of combustion chamber burner testing facility of Institute of Process Engineering at Brno University of Technology is adapted and applied to situation of vertical cylindrical radiant chamber of fired heater in order to recognise a real thermal behaviour of actually operated low emission burner system and its influence on hardly operated fired heater characterized by high fouling rate of heated crude oil inside radiant tubes accompanied by significant deformations of radiant tubes. keywords: chamber; flux; heat; heater; model; mpf; results; section cache: cet-3758.pdf plain text: cet-3758.txt item: #5395 of 7527 id: cet-3759 author: raffaella title: cet-3759 date: 2016-11-02 words: 2610 flesch: 53 summary: The results of such study for Ru based catalysts are described in the paper. Deconvolution of Ru based catalysts was made by simultaneous fitting of Ru 3p and C1s+Ru 3d energy levels. keywords: acc; catalysts; figure; glucose; hps; hydrogenation; reactor; ru-3 cache: cet-3759.pdf plain text: cet-3759.txt item: #5396 of 7527 id: cet-376 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 3411 flesch: 50 summary: 2. Experimental Fabrication of NiO thin film was performed by annealing a commercial Ni foil (Alfa Aesar Product, 127µm thick, purity higher than 99%) in an air oven. Results and discussion Features of NiO thin film as a sensing material depend on annealing time and temperature. keywords: deposition; figure; film; mercury; nio; sensing; stripping; time cache: cet-376.pdf plain text: cet-376.txt item: #5397 of 7527 id: cet-3760 author: raffaella title: cet-3760 date: 2016-11-02 words: 3286 flesch: 47 summary: Heterogeneous catalysts of LA hydrogenation are usually less active in comparison with homogeneous ones, and require high temperature and pressure. Currently, the conventional catalyst of LA hydrogenation is 5 %-Ru/C (Selva et al., 2013), the use of which allows achieving high yields of GVL. keywords: acid; catalyst; hydrogenation; reaction; temperature cache: cet-3760.pdf plain text: cet-3760.txt item: #5398 of 7527 id: cet-3761 author: raffaella title: cet-3761 date: 2016-11-02 words: 4006 flesch: 51 summary: The additional use of syngas from the gasifier for the production of heat or combined heat and power is further evaluated during hours without asphalt production. This thermodynamic property model is widely used to model biomass conversion processes such as gasification, as seen with e.g. the works of Bridgwater (1994) and of Klaas (2015). keywords: asphalt; biomass; chp; energy; fuel; gasification; heat; heating; process; production; system; wood cache: cet-3761.pdf plain text: cet-3761.txt item: #5399 of 7527 id: cet-3762 author: raffaella title: cet-3762 date: 2016-11-02 words: 3242 flesch: 50 summary: Many heterogeneous and homogeneous Pd catalysts have been developed for Suzuki reaction. Palladium salts, e.g. palladium acetate and (Alimardanov et al., 2004) and palladium chloride (Phan et al., 2004), which can be also easily removed from the reaction mixture, are also attributed to ligand-free catalysts of Suzuki reaction. keywords: bran; catalyst; conversion; coupling; cross; hps; reaction; suzuki cache: cet-3762.pdf plain text: cet-3762.txt item: #5400 of 7527 id: cet-3763 author: raffaella title: cet-3763 date: 2016-11-02 words: 3264 flesch: 41 summary: This works thus attempts to DOI: 10.3303/CET1652117 Please cite this article as: Promentilla M. A. B., Aviso K. B., Lucas R. I. G., 2016, Understanding chemical engineering student’s learning of process systems engineering from metacognitive perspectives, Chemical Engineering Transactions, 52, 697-702 DOI:10.3303/CET1652117 697 understand such learning process with the aid of story problems and computational tools from the metacognitive perspectives. Future works should study deeper the self-regulated learning of undergraduate chemical engineering students in an e-learning environment. keywords: chemical; engineering; learning; problem; process; solving; students; systems cache: cet-3763.pdf plain text: cet-3763.txt item: #5401 of 7527 id: cet-3764 author: raffaella title: cet-3764 date: 2016-11-02 words: 3203 flesch: 54 summary: Compared to previous studies on water minimization in ethanol processes, it has been estimated that for corn to ethanol process the minimum water demand is as low as 0.7 kg/kg DS feedstock (Ahmetovic et al., 2010) for an optimized water network. Fornell@sp.se The project presented here has focused on studying the water balance in a wheat straw-based conceptual High Gravity (i.e. suspended solids in the bioreactors at above 20 %) lignocellulosic ethanol process using xylose-fermenting yeast, cultivated on the hydrolysate from the process. keywords: alternatives; ethanol; feed; gravity; process; production; steam; water; yeast cache: cet-3764.pdf plain text: cet-3764.txt item: #5402 of 7527 id: cet-3765 author: raffaella title: cet-3765 date: 2016-11-02 words: 3092 flesch: 48 summary: The costs of heat energy distribution were calculated for all the scenarios by assuming constant electricity price 136 EUR/MWh and heat energy tariff 48.68 EUR/MWh. BH flow rate, m 3 /h critical path BH Boiler house Figure 4: The scheme of heat energy distribution for hydraulic calculations The capacity of heat source depends on the heat energy load at consumers and distribution losses. keywords: buildings; distribution; energy; heat; regime; system; temperature cache: cet-3765.pdf plain text: cet-3765.txt item: #5403 of 7527 id: cet-3766 author: raffaella title: cet-3766 date: 2016-11-02 words: 3539 flesch: 51 summary: Thus, the Pd-containing catalyst maintains its activity up to 10 × 103 h-1 and then decrease of catalyst activity is observed. 3. Results and Discussion 3.1 Catalytic results Results on study of activity of polyoxide catalysts in the reaction of deep oxidation of toluene at 723 K and space velocity 5 × 103 h-1 are shown in Figure 1. keywords: al2o3; catalyst; conversion; degree; nicucr; oxidation; toluene cache: cet-3766.pdf plain text: cet-3766.txt item: #5404 of 7527 id: cet-3767 author: raffaella title: cet-3767 date: 2016-11-02 words: 2764 flesch: 48 summary: Each of H2 production efficiency, ηH2, power generation efficiency, ηpower, and total efficiency, ηtot, are calculated based on Eqs(7–10). Dried brown coal is fed using feeder, FDR, and mixed with a part of produced CO2 to reducer, RED. keywords: coal; efficiency; energy; generation; power; production cache: cet-3767.pdf plain text: cet-3767.txt item: #5405 of 7527 id: cet-3768 author: raffaella title: cet-3768 date: 2016-11-02 words: 3278 flesch: 50 summary: EFB gasification temperature of 1,000 °C shows higher net generated power because of larger amount of remaining heat from EFB gasification unit. In addition, EFB gasification unit integrates EFB drying, gasification and power generation. keywords: efb; gasification; generation; heat; palm; pome; power; temperature; unit cache: cet-3768.pdf plain text: cet-3768.txt item: #5406 of 7527 id: cet-3769 author: raffaella title: cet-3769 date: 2016-11-02 words: 3345 flesch: 41 summary: Rice hull at farm Rice hull at power plant Electricity generated Output Units Rice hull at farm 476,992.36 (476,992.36) - - ton Rice hull at power plant - 476,992.36 (476,992.36) - Ton Electricity generated - - 476,992,362.00 380,000,000.00 kWh Services - 19,079,694.48 - 15,200,000.00 kg CO2 Transport 476,992.36 (476,992.36) - - Ton Electricity - 476,992.36 (476,992.36) - Ton CO2 emissions at average distance of 20 km - - 476,992,362.00 380,000,000.00 kWh Table 3 presents the sensitivity analysis conducted for varying degrees of rice hull utilization and average distance from the farms to the power plant which is the main source of CO2 emission for rice hull power generation since the net flux of emissions as a result of converting rice hull into electricity is zero (Vandana Vidhyut Limited, 2007). 66,965.42 30,909.02 255.96 693.70 61,965.43 167,557.43 Total Input 105,109.52 619,422.98 4,094,285.15 2,496,785.99 37,451.45 167,557.43 Carbon intensity in kg CO2/PhP 0.0009 0.0085 0.0022 0.0013 0.3503 0.0530 Table 2: LCA structure for rice hull electricity generation. keywords: electricity; emissions; energy; hull; input; output; power; rice; table; waste cache: cet-3769.pdf plain text: cet-3769.txt item: #5407 of 7527 id: cet-377 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 3043 flesch: 53 summary: For fiber based materials, this approach has never been studied before. If the fibers are directly placed into the matrix material (beside the reinforcing fibers), an external contacting is necessary for measuring the electrical signal generated in the fibers, which becomes impossible if carbon fibers are applied as a reinforcing material (Walter et. keywords: carbon; cnt; draw; fibers; metal; polymer cache: cet-377.pdf plain text: cet-377.txt item: #5408 of 7527 id: cet-3770 author: raffaella title: cet-3770 date: 2016-11-02 words: 3474 flesch: 56 summary: The paper aims to evaluate a potential of integration of air to water heat pumps in existing district heating substations, especially for supply of heat in an industrial sector. Introduction The paper focuses on air to water heat pumps, often called air source heat pumps (ASHP). keywords: ashp; cop; district; energy; heat; heating; temperature; water cache: cet-3770.pdf plain text: cet-3770.txt item: #5409 of 7527 id: cet-3771 author: raffaella title: cet-3771 date: 2016-11-02 words: 4077 flesch: 57 summary: Kang L., Liu Y., Hou J., 2015, Synthesis of multi-period heat exchanger network considering characteristics of sub-periods, Chemical Engineering Transactions, 45, 49 – 54. The work of Verheyen and Zhang (2006) addressed the synthesis of multi-period heat exchanger networks using a modified version of the stage-wise superstructure (SWS) of Yee and Grossmann (1990). keywords: heat; matches; period; process; solution; stage; superstructure; utilities cache: cet-3771.pdf plain text: cet-3771.txt item: #5410 of 7527 id: cet-3772 author: raffaella title: cet-3772 date: 2016-11-02 words: 3157 flesch: 49 summary: 3. Results and discussion The results of the two parametric studies for SR and LR tube bends have confirmed that severe displacements may indeed lead to significant increase of tube circumferential heat flux variability factor. The displayed variable in Figures 3 and 4 is thus the maximum of tube circumference heat flux variability factors, plotted on a matrix of displacements for the corresponding case as shown by x marks. keywords: design; factor; flux; heat; heat flux; tube; variability cache: cet-3772.pdf plain text: cet-3772.txt item: #5411 of 7527 id: cet-3773 author: raffaella title: cet-3773 date: 2016-11-02 words: 2778 flesch: 44 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar Sabev Varbanov, Peng-Yen Liew, Jun-Yow Yong, Jiří Jaromír Klemeš, Hon Loong Lam Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-42-6; ISSN 2283-9216 Computational Analysis of Swirling Pipe Flow Miloslav Dohnal*, Jiří Hájek Brno University of Technology, Faculty of Mechanical Engineering, Institute of Process Engineering, Technická 2, 616 69 Brno, Czech Republic dohnal@upei.fme.vutbr.cz Swirling pipe flow was investigated using advanced scale-adaptive turbulence model (𝑘 − 𝜔 SST SAS). Above mentioned experimental results provide a solid database for the validation of CFD simulations of swirling pipe flows. keywords: figure; flow; grid; model; pipe; velocity cache: cet-3773.pdf plain text: cet-3773.txt item: #5412 of 7527 id: cet-3774 author: raffaella title: cet-3774 date: 2016-11-02 words: 3625 flesch: 36 summary: On the other hand, differences exists between steel grades of different families in particular in terms of by-products production and features and of electric energy consumption. The paper presents such simulation model, which has been developed through Aspen Plus® V 8.6 in order to assess the impact of each operation unit, including both production processes and fumes and wastewater treatment plants. keywords: e.g.; electric; energy; model; order; process; production; simulation; steel; sustainability; water cache: cet-3774.pdf plain text: cet-3774.txt item: #5413 of 7527 id: cet-3775 author: raffaella title: cet-3775 date: 2016-11-02 words: 3012 flesch: 36 summary: The resulting optimization-based approach can synthesize integrated natural gas and carbon dioxide networks for industrial cities that can meet carbon dioxide emissions constraints while maximizing the profitability of natural gas monetization. The application of the method is illustrated through an example of an industrial park considering typical processes associated with natural gas monetization and carbon integration. keywords: approach; carbon; case; dioxide; energy; gas; industrial; integration; monetization; power cache: cet-3775.pdf plain text: cet-3775.txt item: #5414 of 7527 id: cet-3776 author: raffaella title: cet-3776 date: 2016-11-02 words: 3217 flesch: 42 summary: There is a marginal difference observed in relative esterified efficiency values between the upstream pressure of 3 - 3.5 bar. In this regard, cavitation number effect, concentration effect and relative esterified efficiencies for all orifice plates were studied on various upstream pressure. keywords: acid; cavitation; distillation; efficiency; process; product; relative; value cache: cet-3776.pdf plain text: cet-3776.txt item: #5415 of 7527 id: cet-3777 author: raffaella title: cet-3777 date: 2016-11-02 words: 3394 flesch: 52 summary: DOI: 10.3303/CET1652131 Please cite this article as: Shahbaz M., Yusup S., Inayat A., Patrick D. O., Partama A., 2016, System analysis of poly-generation of sng, power and district heating from biomass gasification system, Chemical Engineering Transactions, 52, 781-786 DOI:10.3303/CET1652131 781 mailto:drsuzana_yusuf@petronas.com.my The efficient utilization of biomass for energy production is very important (Arvidsson et al., 2012) due to its competition of land utilization with food crops. Molino A., Braccio G., 2015, Synthetic natural gas SNG production from biomass gasification– Thermodynamics and processing aspects, Fuel, 139, 425-429. keywords: biomass; energy; gas; heat; heating; power; process; production; sng; steam cache: cet-3777.pdf plain text: cet-3777.txt item: #5416 of 7527 id: cet-3778 author: raffaella title: cet-3778 date: 2016-11-02 words: 3556 flesch: 59 summary: LD flow rate and evaporator heat transfer surface are assumed to be similar in every chamber. ∙ 𝑐𝑝𝑑𝑖𝑔 ∙ (𝑇𝑑𝑖𝑔,0 − 𝑇𝑐𝑤,1) = keywords: digestate; evaporation; evaporators; heat; water; 𝑀𝑑𝑖𝑔; 𝑇ℎ𝑤; 𝑇𝑟𝑒𝑐 cache: cet-3778.pdf plain text: cet-3778.txt item: #5417 of 7527 id: cet-3779 author: raffaella title: cet-3779 date: 2016-11-02 words: 4017 flesch: 46 summary: Huang K.F., Al-mutairi E.M., Karimi I.A., 2012, Heat exchanger network synthesis using a stage-wise superstructure with non-isothermal mixing, Chemical Engineering Science, 73, 30–43. Short M., Isafiade A.J., Fraser D.M., Kravanja Z., 2015, Heat exchanger network synthesis including detailed exchanger designs using mathematical programming and heuristics, Chemical Engineering Transactions, 45, 1849-1854, DOI: 10.3303/CET1545309 Underwood A.J.V., 1970, Simple formula to calculate mean temperature difference, Chemical Engineering, 77, 192. keywords: approximation; chen; heat; lmtd; paterson; superstructure; temperature; underwood cache: cet-3779.pdf plain text: cet-3779.txt item: #5418 of 7527 id: cet-378 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 3655 flesch: 57 summary: These methods require the use of expensive instrumentation and high operating costs for arsenic detection (Story et al., 1992). Although modified electrodes have shown interesting ability toward arsenic detection, they also display many problems related to the immobilization of the mediator, its toxicity and cost. keywords: arsenic; as3; detection; electrode; et al; fe3o4; figure; rgo cache: cet-378.pdf plain text: cet-378.txt item: #5419 of 7527 id: cet-3780 author: raffaella title: cet-3780 date: 2016-11-02 words: 2625 flesch: 44 summary: 94 95 96 97 98 99 100 12 14 16 18 20 22 24 26 S u g a r R e je c ti o n ( % ) Feed Sugar Concentration (°Bx) Model Sugar Sugar+NaCl+MgCl2.6H2O Sugar+NaCl+Na2SO4 Sugar+NaCl Sugar+Na2SO4 Sugar+MgCl2.6H2O Sugar+MgCl2.6H2O+Na2SO4 Sugar+NaCl+MgSO4 Sugar+MgCl2.6H2O+MgSO4 Sugar+Na2SO4+MgSO4 Sugar+MgSO4 -40 -20 0 20 40 60 80 100 12 14 16 18 20 22 24 26 N a + Io n R e je c ti o n ( % ) Feed Sugar Concentration (°Bx) Sugar+NaCl+MgCl2.6H2O Sugar+NaCl+Na2SO4 Sugar+NaCl Sugar+Na2SO4 Sugar+MgCl2.6H2O+Na2SO4 Sugar+NaCl+MgSO4 Sugar+Na2SO4+MgSO4 802 Figure 5: Rejection of Mg2+ ion as a function of feed sugar concentration The rejection of monovalent anions e.g. Cl- has been investigated as a function of sugar concentration as depicted in Figure 6. In the present work the effect of the presence of monovalent and multivalent salts on the separation performance of a nanofiltration membrane during sugar concentration has been studied experimentally. keywords: concentration; membrane; monovalent; rejection; sugar cache: cet-3780.pdf plain text: cet-3780.txt item: #5420 of 7527 id: cet-3781 author: raffaella title: cet-3781 date: 2016-11-02 words: 3462 flesch: 45 summary: To address the above mentioned challenges associated with bioethanol production in South Africa, a mathematical programming approach for the synthesis of optimal bioethanol supply network is developed. According to the analysis, the biomass to bioethanol supply chain for the case study considered is economically viable and could meet the 2 % target demand of blending bioethanol into the national liquid fuel supply. keywords: bioethanol; case; layer; processing; production; south; sugar; sugarcane; supply cache: cet-3781.pdf plain text: cet-3781.txt item: #5421 of 7527 id: cet-3782 author: raffaella title: cet-3782 date: 2016-11-02 words: 3816 flesch: 34 summary: The row sum of the reachability matrix (Yi) is indicative of the relative driving power of a barrier to influence other barriers whereas the column sum (Zi) is indicative of the dependency of that barrier to other barriers in the system. This work thus proposes a problematique approach to understand and analyse such barriers toward a successful development of eco-industrial parks. keywords: barriers; fuzzy; influence; lack; matrix; network; problem; relation; system cache: cet-3782.pdf plain text: cet-3782.txt item: #5422 of 7527 id: cet-3783 author: raffaella title: cet-3783 date: 2016-11-02 words: 3214 flesch: 57 summary: Compressor Heat Pump This work studies the possible application of open cycle mechanical vapour compression and thermo- compressor as heat pump system for upgrading the low grade waste heat for an industrial cluster, as illustrated in Figure 1. Power LPS IPS HPS LPS IPS (a) Mechanical Compressor (b) Thermo-compressor BFW Waste heat boiler BFW Waste heat boiler Waste heat stream Waste heat stream LPS . Liew P.Y., Lim J.S., Wan Alwi S.R., Abdul Manan Z., Varbanov P.S., Klemeš J.J., 2014, A retrofit framework for Total Site heat recovery systems, Applied Energy, 135, 778-790. Liew P.Y., Wan Alwi S.R., Manan Z.A., Klemeš J.J., Varbanov P.S., 2015, Incorporating district cooling system in total site heat integration, Chemical Engineering Transactions, 45, 19-24. Liew P.Y., Wan Alwi S.R., Varbanov P.S., Manan Z.A., Klemeš J.J., 2012, A numerical technique for Total Site sensitivity analysis, Applied Thermal Engineering, 40, 397-408. Liew P.Y., Wan Alwi S.R., Varbanov P.S., Manan Z.A., Klemeš J.J., 2013, Centralised utility system planning for a Total Site Heat Integration network, Computers & Chemical Engineering, 57, 104-111. keywords: energy; heat; mvr; site; steam; system; tvr; waste cache: cet-3783.pdf plain text: cet-3783.txt item: #5423 of 7527 id: cet-3784 author: raffaella title: cet-3784 date: 2016-11-02 words: 4045 flesch: 43 summary: Operational optimization variables include stream split fractions and heat transfer area. Moreover, when attempting to improve the energy performance of these HENs, one must also consider the practical constraints related to the existing design, such as space and budget available for structural modifications, installed heat transfer area, pressure drop restrictions, acceptable inlet and outlet temperatures to the distillation units, etc. keywords: area; exchanger; heat; hen; optimization; retrofit; stream; transfer cache: cet-3784.pdf plain text: cet-3784.txt item: #5424 of 7527 id: cet-3785 author: raffaella title: cet-3785 date: 2016-11-02 words: 2804 flesch: 50 summary: Analysis on features of water-using network with regeneration unit The models of regeneration units can be classified into fixed regenerated concentration type and fixed removal ratio (RR) type (Wang and Smith, 1994) and in (Kuo and smith, 1998). From the targeting procedure proposed, it can be seen that the deeper we understand the features of water-using networks with regeneration unit, the simpler the targeting procedure. keywords: contaminant; load; networks; regeneration; unit; water cache: cet-3785.pdf plain text: cet-3785.txt item: #5425 of 7527 id: cet-3786 author: raffaella title: cet-3786 date: 2016-11-02 words: 2958 flesch: 33 summary: This is due, to the obviousness of thermodynamic fate for photocatalytic reactions dedicated to total oxidation of pollutants, because the formation of CO2, as it is well known, is widely favoured in mild temperature and pressure, typical of photocatalytic processes. Photocatalytic oxidation of isopropanol, Journal of Catalysis, 31, 398-407. keywords: acetaldehyde; contact; ethanol; photocatalytic; reaction; sannino; time; yield cache: cet-3786.pdf plain text: cet-3786.txt item: #5426 of 7527 id: cet-3787 author: raffaella title: cet-3787 date: 2016-11-02 words: 2580 flesch: 46 summary: Tiles surface functionalization was achieved with a TiO2 sol obtained through a sol gel method (Sarno et al., 2015) mixing the reagents in the following order: titanium (IV) isopropoxide, (Ti(C3H7O)4, Sigma Aldrich), ethanol (C2H5OH, Fluka Analytical), acetyl acetone (CH3(CO)CH2(CO)CH3, Sigma Aldrich), acetic acid (CH3COOH, Aldrich Chemistry), urea (NH2CONH2, Sigma Aldrich), polyethylene glycol, (HO(C2H4O)nH, MW = 5,000 – 7,000, Aldrich Chemistry) and water. Functionalized tiles were obtained through a method that involves a sol- gel preparation followed by calcination at 550 °C for 2 h and different samples at different titanium and silver surface loads were prepared. keywords: composite; concentration; photocatalytic; surface; tile; tio2; zeolite cache: cet-3787.pdf plain text: cet-3787.txt item: #5427 of 7527 id: cet-3788 author: raffaella title: cet-3788 date: 2016-11-02 words: 2951 flesch: 53 summary: These holes can absorb H 2O or DOI: 10.3303/CET1652142 Please cite this article as: Vaiano V., Iervolino G., Sannino D., 2016, Photocatalytic removal of tartrazine dye from aqueous samples on lafeo3/zno photocatalysts, Chemical Engineering Transactions, 52, 847-852 DOI:10.3303/CET1652142 847 hydroxyl groups from the reaction medium and produce highly reactive hydroxyl radical species. Moreover, additional control tests were carried out in the presence of tartrazine dye and irradiating the photoreactor with UV-LEDs or visible LEDs (photolysis reaction) in the absence of photocatalyst. keywords: band; dye; lafeo3; light; photocatalysts; photocatalytic; tartrazine; zno cache: cet-3788.pdf plain text: cet-3788.txt item: #5428 of 7527 id: cet-3789 author: raffaella title: cet-3789 date: 2016-11-02 words: 1364 flesch: 54 summary: The results of stress analysis are shown in Figures 4, 5 and 6. Material of storage tank shell is carbon steel S235JRG2. DOI: 10.3303/CET1652143 Please cite this article as: Klučka I., Nekvasil R., 2016, Stress analysis of deformed storage tank shell, Chemical Engineering Transactions, 52, 853-858 DOI:10.3303/CET1652143 853 1.2 Performed measurements of deformation and shell thickness To map the current state of the deformed shell the necessary measurements of shell thickness and shell deformations were made. keywords: shell; storage; stress; tank cache: cet-3789.pdf plain text: cet-3789.txt item: #5429 of 7527 id: cet-379 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 3072 flesch: 48 summary: Curves a1' and a2' were obtained in blank solution and curves b1’ and b2’ were in scutellarin solution (2×10 -5 mol L-1). Generally, taurine was deposited onto bare glassy carbon electrodes (GCE) or modified GCE cycling the potential in a wide range. keywords: electrode; figure; gce; method; mol; scutellarin; taurine cache: cet-379.pdf plain text: cet-379.txt item: #5430 of 7527 id: cet-3790 author: raffaella title: cet-3790 date: 2016-11-02 words: 2851 flesch: 52 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar Sabev Varbanov, Peng-Yen Liew, Jun-Yow Yong, Jiří Jaromír Klemeš, Hon Loong Lam Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-42-6; ISSN 2283-9216 Targeting and Design of Evacuated-Tube Solar Collector Networks Martín Picón-Núñez*, Guillermo Martínez-Rodríguez, Amanda L. Fuentes-Silva Department of Chemical Engineering, University of Guanajuato, Mexico picon@ugto.mx In this work the structure of solar collector networks for the supply of thermal energy to low energy intensity industrial processes is determined. Picón-Núñez M., Martínez-Rodríguez G., Fuentes-Silva A.L., 2014, Design of solar collector networks for industrial applications, Applied Thermal Engineering, 70(2014) 1238-1245. keywords: collectors; design; energy; inlet; network; solar; temperature cache: cet-3790.pdf plain text: cet-3790.txt item: #5431 of 7527 id: cet-3791 author: raffaella title: cet-3791 date: 2016-11-02 words: 3122 flesch: 52 summary: Graph theoretic models in the form of a P-graph (process graph) have previously been developed for synthesizing single period polygeneration systems. The optimum is not enough: A near-optimal solution paradigm for energy systems synthesis. keywords: chemical; diesel; energy; engineering; graph; period; process cache: cet-3791.pdf plain text: cet-3791.txt item: #5432 of 7527 id: cet-3792 author: raffaella title: cet-3792 date: 2016-11-02 words: 2412 flesch: 60 summary: In this study, Ni anode and LiAlO2 electrolyte green sheets were manufactured for MCFC system. In this study, Ni anode and LiAlO2 electrolyte green sheets were manufactured for MCFC system. keywords: casting; electrolyte; green; sheet; slurry cache: cet-3792.pdf plain text: cet-3792.txt item: #5433 of 7527 id: cet-3793 author: raffaella title: cet-3793 date: 2016-11-02 words: 3825 flesch: 38 summary: References Águila R.V., 2008, Wastewater treatment system in the ECC Villa Clara, Company Engineering and Petroleum Projects, 3: 1-7 (in Spanish). For both alternatives, the first action to be executed in the project is the restoration and improvement of system API separator - Slop tank. keywords: alternative; chemical; company; cost; oil; process; system; treatment; us$; view; wastewater cache: cet-3793.pdf plain text: cet-3793.txt item: #5434 of 7527 id: cet-3794 author: raffaella title: cet-3794 date: 2016-11-02 words: 2951 flesch: 51 summary: Consequently, the aim of our research work was to produce advanced biofuel, a gas oil blending component with bio gas oil content from waste feedstock. Nowadays, in the European Union and most of the world, the most widely used biocomponent of gas oils is biodiesel, which has many disadvantages (bad thermal and oxidation stability, high CFPP, lower energy content, etc.) keywords: content; feedstock; gas; oil; products; ratio cache: cet-3794.pdf plain text: cet-3794.txt item: #5435 of 7527 id: cet-3795 author: raffaella title: cet-3795 date: 2016-11-02 words: 3721 flesch: 55 summary: Heat duties of PA1 and PA2 were set to the maximum possible values those did not have any detrimental effects on the quality of products to be defined with the distillation curves. In regard to heat duties it can be stated that both the minimum cooling and minimum heating requirements decreased for Case1 and Case2. keywords: arounds; case; distillation; heat; oil; process; pump cache: cet-3795.pdf plain text: cet-3795.txt item: #5436 of 7527 id: cet-3796 author: raffaella title: cet-3796 date: 2016-11-02 words: 3283 flesch: 43 summary: The isoconversional method of kinetic analysis was used to calculate the kinetic parameters that best describe mercury thermal decomposition in the solid waste. The thermodynamic and kinetic parameters that best describe the kinetic model of mercury thermal decomposition in the solid waste are determined and the controlling reaction mechanism is investigated comparing the proposed model with nine previously reported in the literature. keywords: chemical; kinetic; mechanism; mercury; model; process; reaction; waste cache: cet-3796.pdf plain text: cet-3796.txt item: #5437 of 7527 id: cet-3797 author: raffaella title: cet-3797 date: 2016-11-02 words: 3470 flesch: 52 summary: In this work has been study the biosorption of Chromium (VI) using packed bed column using chemical modified bagasse (BMC) and it been applied several mathematical models to describe the breakthrough curve to obtain the parameters to define this biosorption behavior. 2. In this work was studied the behavior of biosorption process of chromium from aqueous solutions onto modified sugar cane bagasse packed bed columns. keywords: bed; biosorption; breakthrough; chemical; chromium; column; concentration; experimental; metal; model cache: cet-3797.pdf plain text: cet-3797.txt item: #5438 of 7527 id: cet-3798 author: raffaella title: cet-3798 date: 2016-11-02 words: 3227 flesch: 37 summary: 2.2 Description of wastewater treatment plant of TNR production process The role of treatment is to achieve the destruction and elimination of nitro aromatic compound wastewater from the synthesis, purification and washing of this product. keywords: aromatic; hypochlorite; nitro; process; reactor; sodium; tnr; treatment; wastewater cache: cet-3798.pdf plain text: cet-3798.txt item: #5439 of 7527 id: cet-3799 author: raffaella title: cet-3799 date: 2016-11-02 words: 3638 flesch: 38 summary: The thermal data of processes are as follows: Process p1: The optimal solution yields in 16 % lower hot utilities consumption and 7 % lower energy cost compared with portfolio p1-p2 that was proved as good solution by using SSSPs for the two alternative combinations p1-p2 and p1-p3. 915 Figure 3: Site Sources and Sinks Profiles of process portfolios in illustrative example Figure 4: Utilities and energy cost of several p1-p2-p3 process combinations in illustrative example Table 1: Energy results of individually and Total Site integrated processes in illustrative example Individually integrated Total Site integration SSSPs (Binary combinations) SSSPs (10% splitting step) Proposed model Processes p1 p2 p3 p1-p2 p1-p3 p1-p2 (70 %)- p3 (30 %) p1-p2 (66.4 %)- p3 (33.6 %) keywords: energy; integration; processes; site; steam cache: cet-3799.pdf plain text: cet-3799.txt item: #5440 of 7527 id: cet-380 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 3090 flesch: 53 summary: [GPa] 25 0 0.5 1 1.5 2 65.5±2.9 68.3±2.3 69.4±0.9 65.9±4.5 48.1±2.1 200 0 0.5 1 1.5 2 59.9±1.9 61.1±2.1 49.8±2.5 51.7±2.4 42.9±0.3 400 0 42.9±0.3 43.6±1.8 44.7±0.9 39.4±4.5 0.5 1 1.5 2 39.5±2.1 29 possible to observe the direct influence of the reinforcement in composites properties. Reference Alam, S. N. and Kumar, L. (2016) ‘Mechanical properties of aluminium based metal matrix composites reinforced with graphite nanoplatelets’, Materials Science and Engineering A. Elsevier, 667, pp. keywords: carbon; cnts; composites; doi; fillers; matrix cache: cet-380.pdf plain text: cet-380.txt item: #5441 of 7527 id: cet-3800 author: raffaella title: cet-3800 date: 2016-11-02 words: 3294 flesch: 40 summary: The influence of co- firing and co-combustion of straw on the main combustion characteristics will be evaluated, analysed and compared by measuring the main flame characteristics, combustion efficiency, produced heat energy and DOI: 10.3303/CET1652154 Please cite this article as: Barmina I., Valdmanis R., Zake M., 2016, Wheat straw combustion and co-firing for clean heat energy production, Chemical Engineering Transactions, 52, 919-924 DOI:10.3303/CET1652154 919 composition of the products at different levels of co-firing and by optimizing the composition of the wood and straw mixture by varying the mass fraction of straw pellets in the base fuel (wood pellets). The experimental study and analysis of the effects of wheat straw pellets co-firing with propane flame flow and co-combustion with wood pellets on the processes of thermo-chemical conversion and heat energy production are carried out with the aim to improve the combustion conditions and applicability of wheat straw as an alternative heat energy source. keywords: biomass; combustion; energy; heat; pellets; straw; wood cache: cet-3800.pdf plain text: cet-3800.txt item: #5442 of 7527 id: cet-3801 author: raffaella title: cet-3801 date: 2016-11-02 words: 4217 flesch: 77 summary: A k V t T       (18) Eq(20) becomes:       2 , 1, , 2, , , , 1 2 1, 1, 2, , 2, 1, 2, , , , 1 1 ( ) ( ) 2 2 also let 4 ... and 2 ... ( ) 1, 0,1 N tr j t j t j t j s j s j t t t Q t t t t Q t t Q k t k t k g x t diag P w w x x w y y Q y w y keywords: inventory; j t; t k; t t cache: cet-3801.pdf plain text: cet-3801.txt item: #5443 of 7527 id: cet-3802 author: raffaella title: cet-3802 date: 2016-11-02 words: 3058 flesch: 51 summary: The inherently low aromatic content (0.1 %) of the cracked gas oil (PPGO) caused lower aromatic content of the products obtained from higher PPGO content feedstocks with inherently lower aromatic content. The main properties of the used high-sulphur gas oil, thermal cracked gas oil fraction (PP cracked gas oil) and the 5, 10, 20, 30 % blends of these feeds are shown in Table 1. keywords: content; feedstock; figure; gas; oil; ppgo; products; temperature cache: cet-3802.pdf plain text: cet-3802.txt item: #5444 of 7527 id: cet-3803 author: raffaella title: cet-3803 date: 2016-11-02 words: 2704 flesch: 58 summary: The value of heavy metals concentrations in sediments were compared by Pearson's correlation matrix at the 0.01 significance level. Heavy metals entering into the river can be from natural or anthropogenic sources. keywords: amd; chemical; cm-1; correlation; creek; metals; sediment; smolnik; water cache: cet-3803.pdf plain text: cet-3803.txt item: #5445 of 7527 id: cet-3804 author: raffaella title: cet-3804 date: 2016-11-02 words: 3746 flesch: 66 summary: This work simulates total water networks as cascade systems, represented by transhipment models and uses a the two step iterative procedure to coordinate the targeting of minimum fresh water requirements, the calculation of recycle and treatment flows and the selection of water treatment processes. Figure 1(a), contains the cascade of water flows and Figure 1(b) presents the contaminant load intervals. keywords: concentration; k k; treatment; water cache: cet-3804.pdf plain text: cet-3804.txt item: #5446 of 7527 id: cet-3805 author: raffaella title: cet-3805 date: 2016-11-02 words: 3600 flesch: 59 summary: DOI: 10.1115/1.2789718 Kumar P., Topin F., 2014, Investigation of fluid flow properties in open cell foams: Darcy and weak inertia regimes, Chem. References ANSYS Inc., 2011, ANSYS FLUENT Theory Guide, Release 14.0, Canonsburg, PA, USA, 794 p. Bach C., Dimopoulos Eggenschwiler P., 2011, Ceramic Foam Catalyst Substrates for Diesel Oxidation Catalysts: Pollutant Conversion and Operational Issues, SAE Technical Paper 2011-24-0179, DOI: 10.4271/2011-24-0179 Della Torre A., Montenegro G., Tabor G.R., Wears M.L., 2014, CFD characterization of flow regimes inside open cell foam substrates, Int. keywords: bcc; cell; drop; fcc; flow; foam; model; porosity; pressure; turbulence; values cache: cet-3805.pdf plain text: cet-3805.txt item: #5447 of 7527 id: cet-3806 author: raffaella title: cet-3806 date: 2016-11-02 words: 3797 flesch: 46 summary: We quantify the effects of photo-periods on algal growth under autotrophic and mixotrophic conditions, and derive new growth models that account for effect of the algae’s circadian rhythm on its growth. The scope of the present work limits to the calibration of algal growth rates with respect to culture conditions with excess of nutrients. keywords: algal; biomass; dark; data; growth; growth rate; light; model; rate cache: cet-3806.pdf plain text: cet-3806.txt item: #5448 of 7527 id: cet-3807 author: raffaella title: cet-3807 date: 2016-11-02 words: 3674 flesch: 51 summary: The proposed aggregation method makes use of the Analytic Hierarchy Process (AHP) (Saaty, 1980) to determine weights of different energy quality indices. In the case of quality indices that do not follow a reverse scale (e.g., EROI), inverse of the indicator may be considered as the quality and normalised as above. keywords: analysis; energy; engineering; footprint; index; indices; pinch; process; quality; sustainability; tan cache: cet-3807.pdf plain text: cet-3807.txt item: #5449 of 7527 id: cet-3808 author: raffaella title: cet-3808 date: 2016-11-02 words: 2951 flesch: 41 summary: Figure 1 and Figure 2 show a maximum glucose concentration of 15.28 mg/mL, with a yield of 75.71 % for 30 % of water addition and a reaction time of 15 min. Figure 1: Dynamics of Glucose, HMF and LA for different amounts of water addition Figure 2: Yield Analysis of Glucose, HMF and LA Yield for different amount of water addition 3.2 Effect of water over Rate Constants Using Eq(2), (3), (4) and (5), the kinetic constants k1, k2 and k3 are calculated and plotted against the % water addition (Figure 3 and Figure 4). keywords: addition; cellulose; figure; glucose; hmf; microwave; reaction; water cache: cet-3808.pdf plain text: cet-3808.txt item: #5450 of 7527 id: cet-3809 author: raffaella title: cet-3809 date: 2016-11-02 words: 2971 flesch: 43 summary: Figure 1: Blast furnace process overview 974 1,5 1,0 1,0 2,0 ϑBG H2/H2O CO/CO2 Mixture Wuestite -1,0 -1,5 Metallic Iron Fe Wuestite FeO Magnetite Fe3O4 0,0 Operation Line Equilibrium Line CO2 + H2O CO + CO2 + H2 + H2O 1,00,0 Iron-Wuestite – Equilibrium Wuestite-Magnetite – Equilibrium Iron-Magnetite - Equilibrium Magnetite (O + H 2 )/ (F e ) (O+H2)/(C+H2) Indirect Reduction Direct Reduction Figure 2: Example of a Rist operating diagram 2. Therefore, the interdependencies between blast furnace process, RAFT and thermodynamic conditions can be described within the single mathematical model of the blast furnace unit operation model. keywords: blast; furnace; gas; hot; iron; model; process; reduction; rist; sub cache: cet-3809.pdf plain text: cet-3809.txt item: #5451 of 7527 id: cet-381 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 3657 flesch: 53 summary: Furthermore, by using PEEK fibres containing suitable additives, carbon nanotubes (CNT), the aimed conductivity can be achieved and the light weight potential can also be maintained. 1.4 Aim of this study The goal of this study is to manifest the possibility of spinning fibres consisting of Polyether ether ketone (PEEK) and carbon nanotubes (CNTs). keywords: carbon; cnt; concentration; conductivity; ether; fibres; ketone; melt; peek; polymer; properties cache: cet-381.pdf plain text: cet-381.txt item: #5452 of 7527 id: cet-3810 author: raffaella title: cet-3810 date: 2016-11-02 words: 2913 flesch: 51 summary: Consequently, to obtain a composite Al2O3-CNT is necessary to provide the absence of porosity after the spark plasma sintering composite powder. The aim of this work is a computer simulation of the spark plasma sintering ceramic composite material reinforced by CNTs, optimization of sintering parameters in order to obtain composites with zero porosity and high strength characteristics. keywords: al2o3; cnt; composite; heating; pore; porosity; sintering; temperature; vol cache: cet-3810.pdf plain text: cet-3810.txt item: #5453 of 7527 id: cet-3811 author: raffaella title: cet-3811 date: 2016-11-02 words: 3179 flesch: 44 summary: In particular, Maillard reaction is a very complex reaction scheme that, starting from proteins and carbohydrates, can develop a large number of compounds (more than 300) in solid, liquid and gas phases. Depending on the starting amino acid (derived from proteins) and sugar (from carbohydrates), on the water content and the medium pH, Maillard reaction can form very different compounds: some of these are characteristic of baked bread, and particularly interesting for this study. keywords: aroma; bread; chemical; compounds; crust; figure; food; formation; kinetic; maillard; reaction cache: cet-3811.pdf plain text: cet-3811.txt item: #5454 of 7527 id: cet-3812 author: raffaella title: cet-3812 date: 2016-11-02 words: 3400 flesch: 49 summary: no FP7-2013-JTI-FCH-279075. Reference De Falco M., Marrelli L., Iaquaniello G., 2011, Membrane reactors for hydrogen production. Kyriakides A.-S., Rodriguez-Garcia L., Voutetakis S., Ipsakis D., Seferlis P., Papadopoulou S., 2014, Enhancement of pure hydrogen production through the use of membrane reactor, International Journal of Hydrogen Energy, 39(9), 4749-4760. keywords: control; hydrogen; membrane; methane; model; production; reaction; reactor; steam; temperature cache: cet-3812.pdf plain text: cet-3812.txt item: #5455 of 7527 id: cet-3813 author: raffaella title: cet-3813 date: 2016-11-02 words: 3396 flesch: 55 summary: The performance of PEMFC depends on various key operating parameters, such as pressure, flow rate and humidity of reactant gases, and cell temperature (60 - 100 °C). In this work, the steady-state operating points are selected at current density, j = 0.51 A/cm2, cell voltage, V = 0.59 V, power density, P = 0.30 W/cm2, and cell temperature, T = 332 K. 1000 Figure 3: The cell voltage, power density, and the cell temperature as a function of the current density. keywords: cell; hydrogen; pemfc; temperature cache: cet-3813.pdf plain text: cet-3813.txt item: #5456 of 7527 id: cet-3814 author: raffaella title: cet-3814 date: 2016-11-02 words: 3225 flesch: 42 summary: This method involves several steps: preparation of catalytic inks, DOI: 10.3303/CET1652168 Please cite this article as: Mitrichev I. I., Vasilenko V., Scherbakov A., Koltsova E. M., 2016, Simulation of pemfc with pt/cnt nanostructured cathode catalyst, Chemical Engineering Transactions, 52, 1003-1008 DOI:10.3303/CET1652168 1003 application of cathode catalyst layer, application of anode catalyst layer, mechanical, thermal and chemical treatment of the obtained membrane with application of catalyst layers (Catalyst Coated Membrane (CCM)), connection of Gas Diffusion Layers (GDL) and gaskets to CCM with receipt (production) of MEA. Despite the fact that the initial ECSA of commercial catalyst is in three times higher the corresponding value of the synthesized catalyst, after 2,000 cycles of testing active catalyst surfaces are equal. keywords: anode; catalyst; cathode; current; data; fuel; mea; model; platinum; values cache: cet-3814.pdf plain text: cet-3814.txt item: #5457 of 7527 id: cet-3815 author: raffaella title: cet-3815 date: 2016-11-02 words: 3007 flesch: 45 summary: A publication of The Italian Association of Chemical Engineering Online at www.aidic.it/cet Guest Editors: Petar Sabev Varbanov, Peng-Yen Liew, Jun-Yow Yong, Jiří Jaromír Klemeš, Hon Loong Lam Copyright © 2016, AIDIC Servizi S.r.l., ISBN 978-88-95608-42-6; ISSN 2283-9216 Decision Support for Energy-efficient Cooling Tower Operation using Weather Forecasts Daniel Krahé*a, Benedikt Beisheimb, Sebastian Engella aTechnische Universität Dortmund, Emil-Figge-Straße 70, 44227 Dortmund, Germany bINEOS Köln GmbH, Alte Straße 201, 50769 Köln, Germany daniel.krahe@bci.tu-dortmund.de Cooling towers have a significant share in the consumption of electrical energy at chemical production sites and the optimal operation of these pieces of equipment has a large potential for energy savings. Since only measurements of the ambient conditions as well as of the temperature and flow rates of the inlet and outlet cooling water are needed, the model can be implemented easily with the given instrumentation. keywords: cooling; decision; energy; number; temperature; towers; water cache: cet-3815.pdf plain text: cet-3815.txt item: #5458 of 7527 id: cet-3816 author: raffaella title: cet-3816 date: 2016-11-02 words: 3624 flesch: 36 summary: The operation of process systems takes place at a highly dynamic environment. The next step will be to include more details to the representation of the ontology and utilize information from other systems already available at the shop floor related to the Computerized Maintenance Management Systems (CMMS) and the integrated Decision Support System (iDSS) where the activities related to the maintenance will be analysed to enable a comprehensive fault diagnosis and explore the potential of an early failure detection mechanisms for process systems. keywords: cidem; data; equipment; information; knowledge; notification; plant; process; rules; system cache: cet-3816.pdf plain text: cet-3816.txt item: #5459 of 7527 id: cet-3817 author: raffaella title: cet-3817 date: 2016-11-02 words: 3669 flesch: 37 summary: Fuel cell systems (FCs) can be a potential alternative to the power production using renewable hydrogen or hydrogen which is reformed by fuels such methanol, LPG etc. However, the development and control of hybrid power generation system is a complex task as there are a number of challenges exist during the analysis, design and implementation of such systems that are related to interoperability and the connection of the multi-vendor subsystems into a common integrated platform. keywords: battery; cell; control; fuel; hybrid; operation; power; reformer; system cache: cet-3817.pdf plain text: cet-3817.txt item: #5460 of 7527 id: cet-3818 author: raffaella title: cet-3818 date: 2016-11-02 words: 2574 flesch: 49 summary: There are several techniques for the removal of metal ions in industrial effluents, such as chemical precipitation, ion exchange (Lu et al., 2015), and ultrafiltration (González-Muñoz et al., 2006). 100 (1) 𝑞 = (𝐶0−𝐶𝑒𝑞)𝑉 𝑚 (2) Where: C0: initial concentration of the metal ion (mmol.L-1); Ceq: final concentration of metal ion after equilibrium (mmol.L-1); keywords: affinity; alginate; extraction; ions; metal; removal; residue cache: cet-3818.pdf plain text: cet-3818.txt item: #5461 of 7527 id: cet-3819 author: raffaella title: cet-3819 date: 2016-11-02 words: 3397 flesch: 52 summary: In this case, the rate of drainage is influenced by the intensity of absorption and the speed of ascent of gas bubbles, which leads to the necessity of conducting experimental and theoretical studies of the process of mass transfer of gas bubbles in the gel. DOI: 10.3303/CET1652173 Please cite this article as: Khramtsov D. P., Vyazmin A. V., Pokusaev B. G., Karlov S. P., Nekrasov D. A., 2016, Numerical simulation of slug flow mass transfer in the pipe with granular layer, Chemical Engineering Transactions, 52, 1033-1038 DOI:10.3303/CET1652173 1033 Figure 1: Gas bubble in inclined channel inside gel Using of modern numerical techniques such as smoothed particle hydrodynamics method, allows to simplify the mathematical description, which makes possible the numerical simulation of three-phase systems with solid phases of different geometry. keywords: bubble; equations; fluid; gas; gel; mass; transfer;   cache: cet-3819.pdf plain text: cet-3819.txt item: #5462 of 7527 id: cet-382 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 3243 flesch: 50 summary: Wu, B., Yuan R., Fu X., 2009, Structural characterization and photocatalytic activity of hollow binary ZrO2/TiO2 oxide fibers, J. Solid State Chem., 182, 560-565. 42 3.2.2 Influence of calcinations temperature To do better investigation, we observed how effect of treatment temperatures on photocatalysis activity. keywords: activity; photocatalyst; photocatalytic; reactor; tio2; xo2; zrxti1 cache: cet-382.pdf plain text: cet-382.txt item: #5463 of 7527 id: cet-3820 author: raffaella title: cet-3820 date: 2016-11-02 words: 3088 flesch: 40 summary: Among the extraction procedures applied, ultrasound assisted extraction was found the most sustainable method so far for astaxanthin extraction, regarding its high yielding, low cost, short time and medium environmental impact. Figure 1: System boundaries for astaxanthin production 1040 4. keywords: astaxanthin; cycle; extraction; impact; life; pluvialis; potential; recovery cache: cet-3820.pdf plain text: cet-3820.txt item: #5464 of 7527 id: cet-3821 author: raffaella title: cet-3821 date: 2016-11-02 words: 3432 flesch: 58 summary: In this work, iterative method for reconciling heat exchanger network HI is explored. Iterative method and models The HEN has non-linear system of constraints where temperature (T) and heat capacity (CP) are two parameters to be reconciled together. keywords: data; heat; iterative; method; model; parameters; strategy cache: cet-3821.pdf plain text: cet-3821.txt item: #5465 of 7527 id: cet-3822 author: raffaella title: cet-3822 date: 2016-11-02 words: 2477 flesch: 52 summary: The SOFC-based trigeneration system can be physically decomposed into three sub-systems, i.e., power system (SOFC), heat recovery system (heat recovery steam generator, HRSG) and cooling system (absorption chiller). Heat recovery steam generator with double pressure levels shows the maximum efficiency when utilizing 10 - 30 % of recovered heat for cooling application and employing the remaining heat for heating devices at nearly saturated condition. keywords: cell; exergy; fuel; heat; hrsg; recovery; steam; system cache: cet-3822.pdf plain text: cet-3822.txt item: #5466 of 7527 id: cet-3823 author: raffaella title: cet-3823 date: 2016-11-02 words: 3868 flesch: 46 summary: Heat transfer via an intermediate utility is optimized based on a superstructure presented in Figure 2. 1058 Figure 1: Superstructure of the TransGen model Figure 2: Indirect heat transfer between processes The intermediate utility is first evaporated in one of the processes and later transferred via a steam main to another process considering heat loss and pressure drop. It should be noted that this work considers the pipeline cost for heat transfer between processes. keywords: heat; integration; model; process; processes; site; step; total; transfer cache: cet-3823.pdf plain text: cet-3823.txt item: #5467 of 7527 id: cet-3824 author: raffaella title: cet-3824 date: 2016-11-02 words: 2838 flesch: 55 summary: In the recent decades, it was found that microalgal proteins emerge as the most promising and sustainable alternative to conventional protein sources (Safi et al., 2015) such as fishmeal and soybean in aquaculture industry (Roy and Pal, 2014). Previous literature reported that the mass production of proteins source from microalgae has led to the increase of commercial interest due to several advantages possessed by microalgae over conventional crops (Solana et al., 2014) and other discussion in (Safi et al., 2014). keywords: cell; doi:10.1016; et al; extraction; microalgae; production; proteins; solvent; water cache: cet-3824.pdf plain text: cet-3824.txt item: #5468 of 7527 id: cet-3825 author: raffaella title: cet-3825 date: 2016-11-02 words: 2686 flesch: 53 summary: Yi (D.C Fixed Cost) +Outbound O.B Transport + Inbound I.B Transport+ Manufacturing (Raw material cost) cost +D.C handling Cost. Rice straw annual cost is 91,533,308.79 USD. keywords: chain; cost; design; model; plant; rice; straw; supply cache: cet-3825.pdf plain text: cet-3825.txt item: #5469 of 7527 id: cet-3826 author: raffaella title: cet-3826 date: 2016-11-02 words: 4132 flesch: 49 summary: The main differences are from environmental viewpoint, where environmental impacts relating to food are negative from both perspectives, while in terms of biofuels are negative at micro-economic level (companies profit only from the treatment of their own waste and from only those “green” products consumed within the company), and positive at macro-economic level (eco-profit is due to treatment of all the waste consumed and “green” products produced). r I FC f r (1) Economic, eco- and social NPVs are defined differently from the micro and macro-economic perspectives. keywords: company; economic; level; macro; snpv; social; t t cache: cet-3826.pdf plain text: cet-3826.txt item: #5470 of 7527 id: cet-3827 author: raffaella title: cet-3827 date: 2016-11-02 words: 3513 flesch: 40 summary: After the correlation test was applied it became clear that from the 21 initial variables only 4 (four) variables were significantly correlated with P level output variables at the final refining process, as the initial phosphorus level (P*), the initial carbon level (C*), the manganese oxide level (MnO) and the loads composition (liquid). The modeling process consisted of estimating ANN models with logistic and hyperbolic activation function in the hidden layer to assess which was the most efficient model, using 4 (four) input variables, one output variables, crossover rate 0.8, mutation rate 1.6, 1084 learning rate 0.05, momentum rate 0.1 and population 198 obs. keywords: ann; carbon; function; levels; model; neural; output; phosphorus; process; refining; variables cache: cet-3827.pdf plain text: cet-3827.txt item: #5471 of 7527 id: cet-3828 author: raffaella title: cet-3828 date: 2016-11-02 words: 3148 flesch: 54 summary: Further reduction of mass flow can be achieved by higher hot water temperatures, especially with the System presented in figure 5A. 4. Hot water integration Except for the CIP and the EHT, the heat is supplied by indirect heaters with an isolated hot water loop as shown in Figure 3, which illustrates a pasteurization plant. keywords: chp; energy; figure; heat; heating; integration; steam; system; water cache: cet-3828.pdf plain text: cet-3828.txt item: #5472 of 7527 id: cet-3829 author: raffaella title: cet-3829 date: 2016-11-02 words: 2862 flesch: 50 summary: For operating units with non-linear cost functions, additional operating unit(s) representing each segment are added to the original structure with lower and upper capacity multiplier based on the production interval. 2.5 Error between non-linear cost function and linearized segments A purpose-built spreadsheet analysed the exported detailed result file from P-graph to ascertain the degree of error due to the linearization of the cost functions. keywords: cost; error; functions; graph; linear; operating; structure cache: cet-3829.pdf plain text: cet-3829.txt item: #5473 of 7527 id: cet-383 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 3242 flesch: 47 summary: This study reports a novel approach to produce nitrogen doped magnetic core TiO2 nanoparticles (N- TiO2/FM). The use of magnetic core TiO2 nanoparticles offers a solution to this problem. keywords: engineering; fe3o4; light; nanoparticles; phenol; photocatalytic; tio2 cache: cet-383.pdf plain text: cet-383.txt item: #5474 of 7527 id: cet-3830 author: raffaella title: cet-3830 date: 2017-12-11 words: 4061 flesch: 36 summary: Samaranayake P., Abeysinghe D., 2011, Conceptual framework for ERP system implementation using pre- implementation roadmap, 9th ANZAM Operations, Supply Chain and Services Management Symposium, Geelong, Australia, 266-279. A number of ERP implementation roadmaps had been reviewed by Chofreh et al. (2014b) in order to assist organizations in implementing ERP systems. keywords: erp; erp system; implementation; management; project; research; roadmap; sustainability; system cache: cet-3830.pdf plain text: cet-3830.txt item: #5475 of 7527 id: cet-3831 author: raffaella title: cet-3831 date: 2017-12-11 words: 3750 flesch: 44 summary: This method relies primarily on the literature in sustainability implementation roadmap (Chofreh et al., 2015), ERP implementation roadmap (Chofreh et al., 2014b), and project management for direction and formation of ideas and concepts. (2014) mentioned that ERP system implementation is multifaceted. keywords: analysis; data; enterprise; erp; experts; implementation; roadmap; study; system cache: cet-3831.pdf plain text: cet-3831.txt item: #5476 of 7527 id: cet-3832 author: raffaella title: cet-3832 date: 2016-11-02 words: 3334 flesch: 43 summary: The modification of biomass pellets includes the microwave (mw) pre-treatment of these biomass samples and spraying of waste cooking and mineral oils on the surface of the mw pre-treated pellets. Experimental setup and procedures 2.1 The main characteristics of biomass pellets The commercial spruce fuel pellets (d = 8.0 mm) and fuel pellets (d = 6.0 mm) produced by pelletizing ground wheat straw and debarked aspen wood in a laboratory mill KAHL-14175 (3.0 kW) were used as a material for investigations. keywords: biomass; biomass pellets; combustion; content; pellets; pre; spruce cache: cet-3832.pdf plain text: cet-3832.txt item: #5477 of 7527 id: cet-3833 author: raffaella title: cet-3833 date: 2016-11-02 words: 2724 flesch: 44 summary: 1119 Table 3: Annual total production cost at 100% capacity. Results In Table 2, total capital investment for Biohydrogen production process is presented. keywords: costs; gas; hydrogen; material; operating; palm; plant; process; production; total cache: cet-3833.pdf plain text: cet-3833.txt item: #5478 of 7527 id: cet-3834 author: raffaella title: cet-3834 date: 2016-11-02 words: 3692 flesch: 51 summary: About the first aspect, many techniques have been used to determine the behaviour of granular solids inside rotating cylinders, and are described in the scientific literature: Magnetic Resonance Imaging (Kawaguchi, 2010), Positron Emission Particle Tracking (Ingram et al., 2005), fibre optics probes (Boateng and Barr, 1997), Particle Image Velocimetry and Particle DOI: 10.3303/CET1652188 The methodology will be useful in the future study of the bed dynamic inside the rotating tube as a function of the operating conditions (biomass flow rate, cylinder slope and rotation rate) and will integrate the kinetic studies about pyrolysis, which will be conducted in parallel by the authors (Desogus and Carta, 2016). keywords: bed; biomass; cylinder; figure; line; pyrolysis; rate; rotating; section; tube cache: cet-3834.pdf plain text: cet-3834.txt item: #5479 of 7527 id: cet-3835 author: raffaella title: cet-3835 date: 2016-11-02 words: 3468 flesch: 63 summary: For a given inlet feed flow rate, pressure, solute concentration and temperature with a guesstimate of the initial value of permeate pressure (close to 1 atm), the proposed model can predict the longitudinal variation of all parameters in the feed and permeate channels in the x-axis by using the estimated values of membrane transport parameters Lp, Bs, 𝜔, 𝜎 and b. Figure 2: Linear fitting of experimental and model prediction of outlet feed flow rate Figure 3: Linear fitting of experimental and model prediction of outlet feed pressure 6. keywords: feed; model; ∆𝑃𝑏(0; 𝐹𝑏(0; 𝐿𝑝 ∅(𝑥; 𝐿𝑝 𝑏; 𝑅 𝑇𝑏; 𝑊 𝐿𝑝; 𝑥 𝐹𝑏(0 cache: cet-3835.pdf plain text: cet-3835.txt item: #5480 of 7527 id: cet-3836 author: raffaella title: cet-3836 date: 2016-11-02 words: 3123 flesch: 57 summary: Costs associated with heat exchanger fouling include increased energy consumption, downtime, cleaning, and can also exacerbate problems associated with membranes (Shirazi, 2010). 5. Conclusions Modelling of heat exchanger fouling remains a difficult field of study and fouling remains a burden in industrial operations. keywords: fouling; heat; model; temperature; time; transfer; 𝑈𝑐 𝐴; 𝑈𝑓 𝐴 cache: cet-3836.pdf plain text: cet-3836.txt item: #5481 of 7527 id: cet-3837 author: raffaella title: cet-3837 date: 2016-11-02 words: 3511 flesch: 49 summary: The replacement of conventional lighting technology with innovative lighting solutions can save up to 40 % of lighting energy. The replacement of conventional lighting technology with innovative lighting solutions can save up to 40 % of lighting energy (Noortek, 2015). keywords: consumption; energy; footprint; hps; life; lighting; luminaire; spi; use cache: cet-3837.pdf plain text: cet-3837.txt item: #5482 of 7527 id: cet-3838 author: raffaella title: cet-3838 date: 2016-11-02 words: 3454 flesch: 60 summary: Table 4: Comparison of design and acceptance test parameters of the two CHP plants Parameter Unit Grate-fired CHP plant BFB boiler CHP plant Design Actual Design Actual Fuel input MWth 12.6 11.9 12.6 13.0 Thermal output MWth 8 -* 8 8.26 Electrical output, gr MWe 2 2 2 2 Electric output, net MWe 1.85 1.88 1.73 1.80 Total efficiency** % Boriouchkine A., Sharifi V., Swithenbank J., Jämsä-Jounela S., 2014, A study on the combustion dynamics of a biomass fuel bed in a biograte boiler, Chemical Engineering Transactions, 39, 949-954 Kafarov V., Merino L., Saavedra J., Zuorro A., 2014, Influence of fuel mixtures and biomass on efficiency and safety in combustion process, Chemical Engineering Transactions, 38, 73-78 DOI: 10.3303/CET1438013 Li H., Gao B., li B., 2015, Numerical Analysis of Flow Dynamics of Cyclone Separator Used for Circulating Fluidized Bed Boiler, Chemical Engineering Transactions, 46, 991-996, DOI: 10.3303/CET1546166 Migliavacca G., Morreale C., Hugony F., Tombolato I., Pession G., 2014, Reduction of PM Emissions from Biomass Combustion Appliances: Evaluation of Efficiency of Electrostatic Precipitators, Chemical Engineering Transactions, 37, 25-30 Stoppiello G., Palma V., Hugony F., Meloni E., Gualtieri M., 2014, Catalytic wall flow filters for the reduction of biomass boilers emissions, Chemical Engineering Transactions, 37, 19-24 DOI: 10.3303/CET1437004 Verma V.K., Bram S., De Ruycj J., 2009, Small scale biomass heating systems: Standards, quality labelling and market driving factors – an EU outlook. keywords: bfb; biomass; boiler; chp; combustion; fuel; grate; plant; tests cache: cet-3838.pdf plain text: cet-3838.txt item: #5483 of 7527 id: cet-3839 author: raffaella title: cet-3839 date: 2016-11-02 words: 3336 flesch: 46 summary: It shows that the concepts of Concentration Potential are powerful tools in design of the water networks with multiple contaminants. 1155 file:///C:/Users/Jun%20Yao/Downloads/PRES'15%20Temp%20Folder/1226_aidic.doc%23_ENREF_24 file:///C:/Users/Jun%20Yao/Downloads/PRES'15%20Temp%20Folder/1226_aidic.doc%23_ENREF_30 file:///C:/Users/Jun%20Yao/Downloads/PRES'15%20Temp%20Folder/1226_aidic.doc%23_ENREF_29 Table 1: The comparable results of application of concepts Concentration Potential No. of contaminants No. of processes Results in literature Results by concepts of Concentration Potential Fresh water consumption Connections Fresh water consumption Connections FC network 3 8 177.1 t/h (Wang et al., 2003) 20 174.95 t/h (Liu et al., 2009) 20 3 7 1,053.4 t/h (Alva-Argáez et al., 2007) 20 1,057.24 t/h (Liu et al., 2009) 17 3 3 105.65 t/h (Doyle and Smith, 1997) 8 106.7 t/h (Liu et al., 2009) 8 FF network 3 4 86.83 t/h (Teles et al., 2008) 9 86.83 t/h (Fan et al., 2012) 9 2 7 197.69 t/h (Teles et al., 2008) 20 200.47 t/h (Fan et al., 2012) 19 6 7 323.51 t/h (Teles et al., 2009) 21 330.43 t/h (Fan et al., 2012) 18 Network with single internal water main 3 7 156.85 t/h (Feng et al., 2008) 16 156.76 t/h (Su et al., 2012) 17 3 8 198.4 t/h (Wang et al., 2003) 22 183.33 t/h (Su et al., 2012) 20 Network with two internal water mains 3 7 144.6 t/h (He et al., 2010) 20 144.6 t/h (Zhao et al., 2014) 20 3 8 183.33 t/h (Ma et al., 2007) 20 178.66 t/h (Zhao et al., 2014) 21 Computer software 3 7 143.53 t/h (Zheng et al., 2006) 20 140.93 t/h (Wang et al., 2012) 17 3 4 81.22 t/h (Doyle and Smith, 1997) 81.22 t/h (Wang et al., 2012) 12 3 3 106.7 t/h (Wang et al., 2003) 9 105.6 t/h (Wang et al., 2012) 9 1156 file:///C:/Users/Jun%20Yao/Downloads/PRES'15%20Temp%20Folder/1226_aidic.doc%23_ENREF_4 file:///C:/Users/Jun%20Yao/Downloads/PRES'15%20Temp%20Folder/1226_aidic.doc%23_ENREF_4 file:///C:/Users/Jun%20Yao/Downloads/PRES'15%20Temp%20Folder/1226_aidic.doc%23_ENREF_7 file:///C:/Users/Jun%20Yao/Downloads/PRES'15%20Temp%20Folder/1226_aidic.doc%23_ENREF_7 file:///C:/Users/Jun%20Yao/Downloads/PRES'15%20Temp%20Folder/1226_aidic.doc%23_ENREF_30 file:///C:/Users/Jun%20Yao/Downloads/PRES'15%20Temp%20Folder/1226_aidic.doc%23_ENREF_30 file:///C:/Users/Jun%20Yao/Downloads/PRES'15%20Temp%20Folder/1226_aidic.doc%23_ENREF_13 file:///C:/Users/Jun%20Yao/Downloads/PRES'15%20Temp%20Folder/1226_aidic.doc%23_ENREF_13 Notation C concentration of contaminant (g/t) CPD concentration potential of demand CPS concentration potential of source D demand stream F flowrate (t/h) FC fixed contaminant load operation FF fixed flowrate operation M mass load (kg/h) NC number of contaminants ND number of demands NS number of sources Ri,j maximum quasi-allocation amount of Si for 1 ton of Dj S source stream Superscript in inlet lim limiting out outlet Subscript i,j process unit k contaminant Reference Alva-Argáez A., Kokossis A., Smith R., 2007, The design of water-using system in petroleum refining using a water-pinch decomposition, Chemical Engineering Journal, 128, 33-46. 2. Concepts of Concentration Potential To target and design a water network with single contaminant, the demand (inlet) streams and source (outlet) streams can be arranged in ascending order of their concentrations (Liu et al., 2004), respectively. keywords: concentration; contaminants; design; et al; networks; potential; water cache: cet-3839.pdf plain text: cet-3839.txt item: #5484 of 7527 id: cet-384 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 2670 flesch: 45 summary: Nanostructured electrode capacity was calculated through gravimetric measurements, considering only the array of nanostructures as an active material. To achieve these goals, the attention was focused on nanostructured electrodes. keywords: acid; battery; charge; electrode; lead; nanostructured cache: cet-384.pdf plain text: cet-384.txt item: #5485 of 7527 id: cet-3840 author: raffaella title: cet-3840 date: 2016-11-02 words: 3289 flesch: 60 summary: The relationship between pressure drop and heat transfer coefficient, therefore, is: ∆𝑃𝑡 = 𝐾𝑇. 𝐴. ℎ 3.5 𝐾𝑇 = 𝑘1 𝜌𝑡𝐷𝑖 2 4𝑀𝑡𝐷𝑡 ( 1 𝑘2 ) 3.5 𝑘1 = 0.092( 𝜌𝑡 𝐷𝑖 )( 𝜌𝑡𝐷𝑖 𝜇𝑡 ) −0.2 𝑘2 = 0.023𝑃𝑟 1 3⁄ ( 𝑘𝑡 𝐷𝑖 )( 𝜌𝑡𝐷𝑖 𝜇𝑡 ) 0.8 (4) Scenario 2: Nanofluid HTE - Al2O3/water nanofluid in plain wall tubes In this case, the object is to evaluate the effect of nanofluid on heat exchanger design parameters. The following equations express the relationship between pressure drop and heat transfer coefficient: keywords: design; heat; nanofluid; shell; transfer; tube; turbulator; 𝐻 𝐷 cache: cet-3840.pdf plain text: cet-3840.txt item: #5486 of 7527 id: cet-3841 author: raffaella title: cet-3841 date: 2016-11-02 words: 3386 flesch: 50 summary: Quantification of oil palm biomass and nutrient value in a mature plantation; above-ground biomass, Journal of Oil Palm Research, 2, 23 – 32. The higher heating value (HHV) of the biomass also compared, where EFB has the highest value of HHV with 20.54 MJ/kg, while both trunk and frond has slightly lower HHV then the EFB, with 17.27 MJ/kg and 17.28 MJ/kg respectively 1166 Table 2: Properties of oil palm plantation biomass versus empty fruit branch. keywords: biomass; conversion; cost; ethanol; malaysia; oil; palm; plantation; power; value cache: cet-3841.pdf plain text: cet-3841.txt item: #5487 of 7527 id: cet-3842 author: raffaella title: cet-3842 date: 2016-11-02 words: 3407 flesch: 60 summary: 2.1 Identify CO2 sources and demands Eight sources of potential CO2 captured points and four potential of CO2 demands in a potential area (Mohd Nawi et al. 2016) have been identified for an integrated network. Tables 1 and 2 show the CO2 sources and CO2 demands and their corresponding data. keywords: co2; drop; header; pipeline; pressure; purity; sources; storage; tsci cache: cet-3842.pdf plain text: cet-3842.txt item: #5488 of 7527 id: cet-3843 author: raffaella title: cet-3843 date: 2016-11-02 words: 2465 flesch: 50 summary: Using the database and index calculation, this system is able to determine the EI performance rating between palm oil mill industries. This paper presents the development and the applicability of environmental index (EI) for palm oil mill in order to enhance the competitiveness of the industry. keywords: index; indicator; mill; oil; palm; parameter; score; water cache: cet-3843.pdf plain text: cet-3843.txt item: #5489 of 7527 id: cet-3844 author: raffaella title: cet-3844 date: 2016-11-16 words: 3273 flesch: 45 summary: So, it is possible to determine waveguide modes, which propagate above the 1184 cut-off frequency and the corresponding resonant cavity can be designed knowing the diameter and the resonant frequency (Fanti et al., 2015b), which is 2.45 GHz, as can be derived from the following equation: 2 2 _2 nm nml r avg xc l f a h       Casu S., Fanti A., Djuric N., Desogus F., Mazzarella G., 2016, Microwave resonant cavity as a reactor for the enzymatic hydrolysis of sucrose, Proceedings of the 15th IEEE Mediterranean Microwave Symposium (MMS 2015), November 30-December 02 2015, Lecce, Italy, Paper ID: 119001. keywords: cavity; chemical; fanti; field; microwave; reactor; resonant cache: cet-3844.pdf plain text: cet-3844.txt item: #5490 of 7527 id: cet-3845 author: raffaella title: cet-3845 date: 2016-11-16 words: 3724 flesch: 52 summary: Gas production processes, such as co-gasification (Moghadam et al., 2014) or fast pyrolysis (Bridgwater et al., 2002), seem to be a promising way for obtaining electricity from biomass, since the possibility of previous cleaning. The obtained data will be integrated with those coming from parallel studies about the biomass wet pyrolysis for gas production. keywords: gas; hydrogen; kinetic; production; reaction; reactor; temperature; water cache: cet-3845.pdf plain text: cet-3845.txt item: #5491 of 7527 id: cet-3846 author: raffaella title: cet-3846 date: 2016-11-16 words: 4099 flesch: 56 summary: 1198 Table 2: Collected soil texture data of some Sardinian farmlands (Montaldo et al., 2008; 2013) Fields Coordinates (WGS84 GD) Soil Texture (%) Longitude Latitude Sand Silt Clay A – Silt loam 9.16691920436652 39.7029696452146 29.0 50.1 20.9 E – Clay loam 9.22181049758689 39.6876325325612 22.4 50.6 27.0 F – Loam 9.22368411780198 39.6900166394511 29.3 48.5 22.2 G – Silt 9.21743569879174 39.7317365306478 5.9 90.8 3.3 H – Silty clay loam 9.15900027986903 39.6883121736779 17.7 52.0 30.3 Figure 2: Soil temperature as a function of depth and time of irradiation (ρ=1,200 kg m-3; c=1200 J kg-1 K-1; Baghdadi N., Zribi M., Loumagne C., Ansart P., Anguela T.P., 2008, Analysis of TerraSAR-X data and their sensitivity to soil surface parameters over bare agricultural, Remote Sens. Envoiron. 112, 4370-4379. keywords: air; dielectric; et al; heat; microwave; model; power; soil; temperature; time; water cache: cet-3846.pdf plain text: cet-3846.txt item: #5492 of 7527 id: cet-3847 author: raffaella title: cet-3847 date: 2016-12-05 words: 2062 flesch: 45 summary: The reaction parameters of H2S conversion, H2 yield and SO2 selectivity obtained by thermal decomposition of H2S in presence of oxygen have been investigated at different operating conditions such as O2/H2S molar feed ratio, residence time and reaction temperature. The influence of the feed molar ratio O2/H2S on H2S conversion was studied in the temperature range between 900 and 1,100 °C at different residence times (150 - 302 ms) (Figure 1). keywords: conversion; h2s; selectivity; so2; yield cache: cet-3847.pdf plain text: cet-3847.txt item: #5493 of 7527 id: cet-3848 author: raffaella title: cet-3848 date: 2016-12-05 words: 2549 flesch: 42 summary: Figure 5: Composite curve for supercritical methanol process 4.2 CO2 emissions Carbon dioxide emissions are one of the main and critical emissions that must be estimated for any process. These emissions are emitted due to burning some kinds of fuels to produce sufficient heat that would satisfy the heating requirements of the desired process (biodiesel production process). keywords: biodiesel; energy; methanol; oil; process; reaction; transesterification cache: cet-3848.pdf plain text: cet-3848.txt item: #5494 of 7527 id: cet-3849 author: raffaella title: cet-3849 date: 2016-12-05 words: 3468 flesch: 60 summary: Table 5: Energy cascade (Illustrative case) 1 2 3 4 5 6 Date (h) Σ Power source rating (kW) Σ Power demand rating (kW) Σ Electricity source (kWh) Σ Electricity demand (kWh) Σ Electricity surplus/deficit (kWh) From To DC AC DC AC DC AC DC AC DC AC 0 6 0 40 0 35 0 240 0 210 0 30 6 8 0 40 0 65 0 80 0 130 0 -50 8 12 0 90 0 150 0 360 0 600 0 This is due to the notion of priority in responding to electricity deficit in numerical approach that allows a higher optimization of energy storage. keywords: electricity; energy; power; storage; time cache: cet-3849.pdf plain text: cet-3849.txt item: #5495 of 7527 id: cet-385 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 2488 flesch: 46 summary: For use of polymer nanocomposites at a relatively high temperature conditions, their thermal stability is of great importance. Therefore, the study of physical and chemical properties of magnetic polymer nanocomposite based on PP+Fe3O4, including its thermal and mechanical properties is an urgent problem. keywords: fe3o4; magnetite; nanocomposites; nanoparticles; polymer; polypropylene; properties cache: cet-385.pdf plain text: cet-385.txt item: #5496 of 7527 id: cet-3850 author: raffaella title: cet-3850 date: 2016-12-05 words: 3945 flesch: 40 summary: Therefore, foreign authors agree on the necessity to study the Russian market of energy production from renewable energy sources in terms of commercialization of their existing projects. Gross potential of biomass energy in Russia is estimated at 467 Mt/y of fuel equivalent (coal equivalent). keywords: biomass; development; energy; fuel; market; production; russia; sources; use; waste; wood cache: cet-3850.pdf plain text: cet-3850.txt item: #5497 of 7527 id: cet-3851 author: raffaella title: cet-3851 date: 2016-12-05 words: 2442 flesch: 55 summary: W. It was shown that such values of the fouling resistance result in turbine power drop up to 4.1 %, whereas with new condenser tubes, reasonable values of the heat transfer coefficient can be maintained for 6 months and after one year of operation, turbine power drop does not exceed 1.5 %. The proposed estimation method of condensing turbine power is presented as a tool for power plant operator. keywords: build; cleaning; condenser; fouling; heat; power; pressure; steam; turbine cache: cet-3851.pdf plain text: cet-3851.txt item: #5498 of 7527 id: cet-3852 author: raffaella title: cet-3852 date: 2016-12-05 words: 4088 flesch: 51 summary: After an additional drying by condensation at 4 °C the upgrading of methanation product gas to grid quality was performed using a membrane unit. DOI: 10.3303/CET1652206 Please cite this article as: Kirchbacher F., Miltner M., Lehner M., Steinmueller H., Harasek M., 2016, Demonstration of a biogas methanation combined with membrane based gas upgrading in a promising power-to-gas concept, Chemical Engineering Transactions, 52, 1231-1236 DOI:10.3303/CET1652206 1231 Table 1: Overview of storage technologies (Lehner et al., 2014) Technology Efficiency Specific Energy Storage in kWh/m³ Time Scale Pumped hydro storage Δ= 100 m 70-85 % 0.23 h – months Li-Ion battery pack 80-90 % 270 Min – d Power-to-gas, Methane p = 200 bar, ηE = 60 % 30-75 % 1,200 Min – months Compressed air 70-75% 6.9 h – months Lead acid battery 70-80 % 75 Min – d keywords: biogas; carbon; dioxide; energy; gas; hydrogen; membrane; methanation; methane; process cache: cet-3852.pdf plain text: cet-3852.txt item: #5499 of 7527 id: cet-3853 author: raffaella title: cet-3853 date: 2016-12-05 words: 2943 flesch: 47 summary: The present authors seeing the shortcomings in the literature, hypothesized that the influence of fouling deposition in heat exchangers on the quality of their control should be studied with the aim of describing fouling effects DOI: 10.3303/CET1652207 Please cite this article as: Trafczynski M., Markowski M., Alabrudzinski S., Urbaniec K., 2016, Tuning parameters of pid controllers for the operation of heat exchangers under fouling conditions, Chemical Engineering Transactions, 52, 1237-1242 DOI:10.3303/CET1652207 1237 quantitatively. The optimal tuning parameters of a PID controller for the heat exchangers under fouling conditions Seeing the problem with optimal tuning of PID controllers for heat exchangers under fouling conditions, the authors proposed to use Signal Constraint block in MATLAB/SIMULINK for the optimization of PID controller settings (Figure 6(a)). keywords: control; exchanger; fouling; heat; parameters; pid; tuning cache: cet-3853.pdf plain text: cet-3853.txt item: #5500 of 7527 id: cet-3854 author: raffaella title: cet-3854 date: 2016-12-05 words: 3463 flesch: 44 summary: The bioenergy park is composed of n number of bioenergy plants and each is characterized by scale- invariant material and energy balance ratios. The O-type or operating unit type vertex represents the operating units (e.g., bioenergy plants) in the network. keywords: bioenergy; component; graph; output; park; plant; risk cache: cet-3854.pdf plain text: cet-3854.txt item: #5501 of 7527 id: cet-3855 author: raffaella title: cet-3855 date: 2016-12-05 words: 3151 flesch: 47 summary: Previously, coal bottom ash was used as bed material in coal gasification while wood ash was used in coal steam gasification (Baker et al., 1985).. DOI: 10.3303/CET1652209 Please cite this article as: Herman A. P., Yusup S., Shahbaz M., 2016, Utilization of bottom ash as catalyst in biomass steam gasification for hydrogen and syngas production, Chemical Engineering Transactions, 52, 1249-1254 DOI:10.3303/CET1652209 1249 Coal Bottom ash is a type of waste material that is produced, yet discarded continuously from the thermal power plant and it is made from the ash particles that is too heavy to be carried away in the flue gas then fall into the ash hopper at the bottom of the boiler (Meawad et al., 2010). keywords: ash; biomass; catalyst; coal; gasification; temperature; vol cache: cet-3855.pdf plain text: cet-3855.txt item: #5502 of 7527 id: cet-3856 author: raffaella title: cet-3856 date: 2016-12-05 words: 3517 flesch: 44 summary: Another study (Lupíšek et al., 2015) is focused on design strategy for low embodied carbon and low embodied energy buildings. Lupíšek A., Vaculíková M., Mančík Š., Hodková J., Ružička J., 2015, Desing strategies for low embodied carbon and low embodied energy buildings: principles and examples, Energy Procedia, 83, 147-156, DOI: 10.1016/j.egypro.2015.12.205. keywords: assessment; building; cycle; emissions; energy; layer; life; roof; variant cache: cet-3856.pdf plain text: cet-3856.txt item: #5503 of 7527 id: cet-3857 author: raffaella title: cet-3857 date: 2016-12-05 words: 3644 flesch: 52 summary: For instance, a value of 0.6 was used in (Yin et al., 2008) to reduce peak flame temperature in simulation of combustion in a biomass grate-fired boiler. Both steady and unsteady simulations are performed for values of the constant of 0.6 (as used in (Vondál, 2012) in order to decrease peak flame temperature), 1.2, 2 and 4 (originally proposed by (Magnussen and Hjertager, 1977)). keywords: combustion; concentrations; constant; flame; heat; model; results; temperature; value cache: cet-3857.pdf plain text: cet-3857.txt item: #5504 of 7527 id: cet-3858 author: raffaella title: cet-3858 date: 2016-12-05 words: 2872 flesch: 45 summary: listopadu 15/2172, 708 33 Ostrava - Poruba jan.veres@vsb.cz The principal application of autoignition temperature (AIT) is to define the maximum acceptable surface temperature in a particular area, usually for electrical classification purpose. The industry is committed to proper safety and regulation to ensure appropriate care and measures are taken when working in the chemical industry or DOI: 10.3303/CET1652212 Please cite this article as: Veres J., Skrinsky J., 2016, Effect of experimental conditions on measuring autoignition temperature of met-oh and et-oh binary mixtures, Chemical Engineering Transactions, 52, 1267-1272 DOI:10.3303/CET1652212 1267 using methanol and ethanol. keywords: ait; autoignition; chemical; ethanol; experimental; figure; temperature cache: cet-3858.pdf plain text: cet-3858.txt item: #5505 of 7527 id: cet-3859 author: raffaella title: cet-3859 date: 2016-12-05 words: 3731 flesch: 47 summary: The present paper reports explosion pressures and explosion times of stoichiometric mixtures of lower alkanes (methane, ethane and propane) with air, calculated for various initial temperatures from 25 to 250 °C in heated 1 m3 closed spherical vessel. (Holtappels et al., 2002) reports measurement of explosion pressures of hydrogen-air mixtures, at various initial concentrations close to stoichiometric (9.5 - 10.5 vol.%), in closed vessels of different volumes. keywords: air; explosion; fuel; mixtures; pressures; species cache: cet-3859.pdf plain text: cet-3859.txt item: #5506 of 7527 id: cet-386 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 2365 flesch: 47 summary: References A.M.Maharramov, M.A.Ramazanov, F.V.Hajiyeva , S.S.Amirov,2016, Investigation the structure and dielectric properties of PP+PbS nanocomposites synthesized on the basis of polypropylene polymer irradiated by accelerated heavy ions, Optoelectronics and Biomedical Materials, 8 (1), 15-20 A.M.Maharramov, M.A.Ramazanov, F.V.Hajiyeva, 2016,A structure and dielectric properties of polymer nanocomposites on the base of isotactic polypropylene and lead sulphide nanoparticles, Chalcogenide letters, 13(1), 35-40 LudmilaBakueva, Ivan Gorelikov, Sergei Musikhin, Xu Sheng Zhao, Edward H.Sargent and Eugenia Kumacheva 2004, PbS quantum dots with stable efficient luminescence in the near-IR spectral range Adv. Materials 16(11), 926-929 SinghV.,SharmaP.K., ChouhanP., 2010.Surfactant mediated phase transformation of CdS nanoparticles. As can be seen from Fig. 8 (a), peaks at 511 nm and 560 nm wavelengths belong to CdS nanoparticles. keywords: cds; figure; nanocomposites; polymer; pp+pbs; properties cache: cet-386.pdf plain text: cet-386.txt item: #5507 of 7527 id: cet-3860 author: raffaella title: cet-3860 date: 2016-12-05 words: 3346 flesch: 52 summary: The qualitative and quantitative analysis of gas products were made by Chrompack CP 9001 gas chromatograph with flame ionization detector (Equity-1 column, at 35 °C). With increasing the temperature the yield of gas products and the C3 and C4 content also increased. keywords: beta; c21; yield; zeolite; zsm5 cache: cet-3860.pdf plain text: cet-3860.txt item: #5508 of 7527 id: cet-3861 author: raffaella title: cet-3861 date: 2016-12-05 words: 2958 flesch: 39 summary: 4. Estimation in case of unknown parameters In case one or more non-linear unknown parameters are contained in the mathematical model of the phenomenon, it is still possible to use the approach shown above. However, the presence of highly non-linear parameters (such as diffusivity and hydraulic conductivity) and of a random forcing term (the erratic time distribution of precipitation in the area), makes analytical solutions capable of describing saturated and unsaturated infiltration difficult and generally based on linear or quasi linear approximations. keywords: boundary; parameters; solution; water cache: cet-3861.pdf plain text: cet-3861.txt item: #5509 of 7527 id: cet-3862 author: raffaella title: cet-3862 date: 2016-12-05 words: 3872 flesch: 48 summary: (2010) that China’s bioethanol production target could be achieved only if “all potential non-cereal feedstocks and potential marginal lands would be used for bioethanol production”. National Bureau of Statistics of China, 2006, China Statistical Yearbook , Accessed 04/03/2016. keywords: bioethanol; china; coefficients; energy; production; regression cache: cet-3862.pdf plain text: cet-3862.txt item: #5510 of 7527 id: cet-3863 author: raffaella title: cet-3863 date: 2016-12-05 words: 2653 flesch: 57 summary: However, powder ratio of 1/3 has the lowest standard deviation of average crushing strength compared with those of powder ratios of 3 and 1 (0.95 N and 0.74 N respectively). Reducing the amount of fine powder, promotes the formation of seeded granules and this was obtained at powder ratio of 1/3 coupled with binder content of 10 %. keywords: binder; fine; granulation; granules; powder; ratio; strength cache: cet-3863.pdf plain text: cet-3863.txt item: #5511 of 7527 id: cet-3864 author: raffaella title: cet-3864 date: 2016-12-05 words: 4419 flesch: 49 summary: Other studies that integrated solar thermal energy with process heat demand using sequential approach include the work of Sharan and Bandyopadhyay (2015), where solar thermal energy was integrated with multiple effect evaporators, and that of Walmsley et al. The key model equations that illustrate the integration of solar thermal collectors and thermal storage with multi-period processes while considering the daily and seasonal variation in availability of solar thermal energy are presented in Equations 1 to 4. keywords: demand; energy; heat; multi; period; process; storage; thermal cache: cet-3864.pdf plain text: cet-3864.txt item: #5512 of 7527 id: cet-3865 author: None title: cet-3865 date: 2016-07-19 words: 2635 flesch: 35 summary: At present, there are three main methods to study indoor air flow: jet flow theory analysis, model experiment and CFD technology. No matter the removal efficiency of indoor pollutants, the distribution of temperature field or human thermal comfort, the use of low grade energy, the form of air distribution of displacement ventilation outperforms other forms of air distribution; the pollutant load of fresh air in the air inlet will affect this pollutant’s concentration distribution in room. keywords: air; distribution; field; flow; indoor; model; room cache: cet-3865.pdf plain text: cet-3865.txt item: #5513 of 7527 id: cet-3866 author: None title: cet-3866 date: 2016-07-19 words: 2885 flesch: 47 summary: Figure 2-1 EC antibacterial effect Figure 2-2 WP antibacterial of 50% propiconazole of 12.5% myclobutanil Figure 2-3 WP antibacterial Figure 2-4 WP antibacterial effect of 25% prochloraz effect of 80% carbendazim Figure 2-5 WP antibacterial Figure 2-6 WP antibacterial effect of 50% iprodione effect of 40% flusilazole Figure 2-7 WP antibacterial Figure 2-8 EC antibacterial effect of 20% difenoconazole effect of 20% kresoxim-methy 3.2.2 Allied Toxicity Measurement of Bactericide of Different Concentrations on H. undulatus Britt Scab We can see from the determination result (Table 1) applying growth rate method that the 8 kinds of reagents for experiment all have different degree of inhibitory effect on the growth of H. undulatus Britt scab mycelium under experiment concentration. H. undulatus Britt is a kind of newly emerging fruit tree in tropical and subtropical region, combing fruit, flower, vegetable and health care and having high economic value. keywords: britt; effect; fruit; hylocereus; inhibitory; scab; undulatus; undulatus britt cache: cet-3866.pdf plain text: cet-3866.txt item: #5514 of 7527 id: cet-3867 author: None title: cet-3867 date: 2016-07-19 words: 2738 flesch: 33 summary: (4)AHP method is used to determine the weights of evaluation indexes at all levels (Han, 2005) AHP is one of the most common methods that determine the weight. According to the numbern of evaluation indexes, the random consistency indexRIcould be determined. keywords: carbon; economy; evaluation; indexes; level; low; ratio cache: cet-3867.pdf plain text: cet-3867.txt item: #5515 of 7527 id: cet-3868 author: None title: cet-3868 date: 2016-07-19 words: 3310 flesch: 36 summary: Firstly, there exists a substitutional relation among capital, water resource and labour force which can be represented by a 2-layer nesting CES function; Through the matching of parameter estimation, it is found that it will be more practical to firstly compound capital and water resources, then compound with labour force to generate the two-layer CES nesting. However, the actual remuneration of water resource factors collected by our country is much less than that of theoretical value. keywords: consumption; factor; income; model; price; production; resource; water cache: cet-3868.pdf plain text: cet-3868.txt item: #5516 of 7527 id: cet-3869 author: None title: cet-3869 date: 2016-07-19 words: 3511 flesch: 49 summary: A lot of cost for enterprises has been saved, which is of great significance to the further research of abrasive flow polishing small holes. Analysis for abrasive content Abrasive particle content has very large effect on the polishing efficiency of abrasive flow, but with the increase of the abrasive content, the flowing of abrasive flow media in the hole will be slow. keywords: abrasive; flow; nozzle; polishing; processing; stroke; test; working cache: cet-3869.pdf plain text: cet-3869.txt item: #5517 of 7527 id: cet-387 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 2970 flesch: 43 summary: Raman spectroscopy was performed using a Horiba XploRA Raman Microscope System (Horiba Jobin Yvon, Japan) with an excitation wavelength of λ=532 nm, while UV-vis absorption spectra were acquired on nanoparticle coatings deposited on quartz substrates, by means of an Agilent UV-visible 8453 spectrophotometer. The performances of AFS TiO2 coatings in terms of antifungal activity were compared to that of reference coated aluminum disks, produced by solvent evaporation technique, using the same mass amount of titanium dioxide P25 powder as the AFS TiO2 disk obtained with a total deposition time of 30 s. Figure 2 reports the Raman spectra acquired on the P25 coating and the AFS TiO2 coating. keywords: biofilm; coatings; deposition; flame; nanoparticles; substrates; tio2 cache: cet-387.pdf plain text: cet-387.txt item: #5518 of 7527 id: cet-3870 author: None title: cet-3870 date: 2016-07-19 words: 3404 flesch: 44 summary: For the same concentration of 6-BA, different concentrations of KT and ABA resulted in different trends in adventitious bud regeneration rate and the number of regenerated buds among explants. Colijn-hooymans et al. (1994) found that seedling age has a high impact on cucumber regeneration, and 3–5-d-old cotyledon explants have the highest adventitious bud regeneration rate. keywords: buds; cotyledonary; cucumber; l-1; mg l-1; number; regeneration cache: cet-3870.pdf plain text: cet-3870.txt item: #5519 of 7527 id: cet-3871 author: None title: cet-3871 date: 2016-07-19 words: 4089 flesch: 29 summary: Logan, B. E., 2015, Development of carbon free diffusion layer for activated carbon air cathode of microbial fuel cells, Bioresource Technology, 197, 318-322, doi: http://dx.doi.org/10.1016/j.biortech.2015.08.119 Yu, E. H., Burkitt, R., Wang, X..Scott, K., 2012, Application of anion exchange ionomer for oxygen reduction catalysts in microbial fuel cells, Electrochemistry Communications, 21(0), 30-35, doi: 10.1016/j.elecom.2012.05.011 Yuasa, M., Yamaguchi, A.,Itsuki, H., Tanaka, K., Yamamoto, M.. Oyaizu, K., 2005, Modifying carbon particles with polypyrrole for adsorption of cobalt ions as electrocatatytic site for oxygen reduction, Chemistry of Materials, 17(17), 4278-4281, Zhang, F., Chen, G.,Hickner, M. A.. Logan, B. E., 2012, Novel anti-flooding poly(dimethylsiloxane) (pdms) catalyst binder for microbial fuel cell cathodes, Journal of Power Sources, 218(0), 100-105, doi: 10.1016/j.jpowsour.2012.06.088 Zhang, F., Cheng, S., Pant, D., Bogaert, G. V.. Logan, B. E., 2009, Power generation using an activated carbon and metal mesh cathode in a microbial fuel cell, Electrochemistry Communications, 11(11), 2177-2179, doi: 10.1016/j.elecom.2009.09.024 Zhang, F., Merrill, M. D., Tokash, J. C.,Saito, T.,Cheng, S.,Hickner, M. A..Logan, B. E., 2011, Mesh optimization for microbial fuel cell cathodes constructed around stainless steel mesh current collectors, Journal of Power Sources, 196(3), 1097-1102, doi: 10.1016/j.jpowsour.2010.08.011 Zhang, F., Pant, D.. Logan, B. E., 2011, Long-term performance of activated carbon air cathodes with different diffusion layer porosities in microbial fuel cells, Biosensors and Bioelectronics, 30(1), 49-55, doi: 10.1016/j.bios.2011.08.025 Zhang, F., Saito, T., Cheng, S., Hickner, M. A.. Logan, B. E., 2010, Microbial fuel cell cathodes with poly(dimethylsiloxane) diffusion layers constructed around stainless steel mesh current collectors, Environmental Science & Technology, 44(4), 1490-1495, doi: 10.1021/es903009d Zhang, J., Qu, L., Shi, G., Liu, J., Chen, J.. Dai, L., 2016, N,p-codoped carbon networks as efficient metal-free bifunctional catalysts for oxygen reduction and hydrogen evolution reactions, Angewandte Chemie International Edition, 55(6), 2230-2234, doi: 10.1002/anie.201510495 Zhao, F., Harnisch, F., Schröder, U., Scholz, F.,Bogdanoff, P.. Microbial fuel cell (MFC) is a bioelectrochemical device that directly converts organic matter in wastewater into electricity using bacteria as biocatalyst. keywords: air; carbon; cathode; cells; doi; et al; fuel; fuel cells; microbial; oxygen; reduction cache: cet-3871.pdf plain text: cet-3871.txt item: #5520 of 7527 id: cet-3872 author: None title: cet-3872 date: 2016-07-19 words: 3003 flesch: 38 summary: Azaza M., Tanougast C., Fabrizio E., Mami A., 2016, Smart greenhouse fuzzy logic based control system enhanced with wireless data monitoring, 61(1), 297-307, DOI: 10.1016/j.isatra.2015.12.006. Park D.H., Kang B.J., Cho K.R., 2011, A Study on Greenhouse Automatic Control System Based on Wireless Sensor Network, Wireless Personal Communications, Vol. 56(1), 117-130, DOI: 10.1007/s11277-009- 9881-2. Simbeye D.S., Zhao J.M., Yang S.F., 2014, Design and deployment of wireless sensor networks for aquaculture monitoring and control based on virtual instruments, Computers and Electronics in Agriculture, 102(1), 31-42, DOI: 10.1016/j.compag.2014.01.004. keywords: card; collector; concentrator; data; gprs; module; monitoring; sensor; system; wireless cache: cet-3872.pdf plain text: cet-3872.txt item: #5521 of 7527 id: cet-3873 author: None title: cet-3873 date: 2016-07-19 words: 3269 flesch: 50 summary: In order to observe the influence of membrane granular sludge, which may be polluted the circumstance, we test the membrane flux in the reactor (Xing and Zhang, 2009). Jiangsu Environmental Science and Technology, 19(4): 35-38 Zhu Z.Z., Zhou Y., Li X.F. et al., 2006, Characteristics of aerobic granular sludge membrane bioreactor for wastewater treatment keywords: aerobic; bioreactor; granular; membrane; rate; reactor; removal; sludge; wastewater cache: cet-3873.pdf plain text: cet-3873.txt item: #5522 of 7527 id: cet-3874 author: None title: cet-3874 date: 2016-07-19 words: 3228 flesch: 62 summary: In water quality evaluation, there are many factors, such as oxygen dissolved (DO), oxygen demand biochemical (BOD), chemical oxygen demand (COD). Liu W. Z., 2015, Application of improved grey relation analysis to water quality evaluation, Advance Journal of Food Science and Technology 7(4), 293-297. keywords: evaluation; method; quality; water;  ;   cache: cet-3874.pdf plain text: cet-3874.txt item: #5523 of 7527 id: cet-3875 author: None title: cet-3875 date: 2016-07-19 words: 3085 flesch: 50 summary: System test and result analysis 4.1 Step motor closed-loop control system test As shown in Figure 6 for zinc air battery power device in the process of actual power, the change of zinc plate movement speed. Which can be observed, in zinc air battery power generation process, zinc sheet movement speed at about 94.2mm/s, velocity error is relatively small. keywords: air; battery; control; generation; motor; power; speed; system; zinc cache: cet-3875.pdf plain text: cet-3875.txt item: #5524 of 7527 id: cet-3876 author: None title: cet-3876 date: 2016-07-19 words: 3343 flesch: 44 summary: And new energy power generation scheduling has a strong policy (Shariatzadeh et al. 2015). With the gradual improvement of the proportion of new energy power generation, the real-time operation risk assessment of new energy sources to ensure the safe and stable operation of power system will be more and more important, but also the focus of future research. keywords: control; energy; grid; load; operation; power; response; scheduling; system; time; user; wind cache: cet-3876.pdf plain text: cet-3876.txt item: #5525 of 7527 id: cet-3877 author: None title: cet-3877 date: 2016-07-19 words: 3117 flesch: 57 summary: Figure 4 shows a schematic view of the spatial distribution of SPH particles, in which the blue represents SPH particle element of water and the brown represents SPH particle element of abrasive. It can be seen that there is certain velocity difference between water and abrasive particles and the attenuation of abrasive particle velocity is slower than that of water, because the density of abrasive particles is greater than water, causing larger inertia. keywords: abrasive; cutting; particles; simulation; sph; velocity; water cache: cet-3877.pdf plain text: cet-3877.txt item: #5526 of 7527 id: cet-3878 author: None title: cet-3878 date: 2016-07-19 words: 4126 flesch: 58 summary: Heat transfer in conjunction with other specific bio-tests has been successfully applied to assess the impacts of environmental hazardous pollutants on soil microbial metabolism (Mahmoudi and Mejri, 2015; Hongyang,2015; Biserni and Garai, 2016). In microcalorimetry, the heat evolution is positively correlated to the amount of glucose degradation, microbial biomass and activity in glucose- DOI: 10.3303/CET1651014 Please cite this article as: Chai H.K., Yao J., Zhu M.J., Ceccanti B., 2016, The susceptibility of soil microbial metabolism and diazotroph functional groups to silica nanoparticles, Chemical Engineering Transactions, 51, 79-84 DOI:10.3303/CET1651014 79 addition calorimetric assays (Kimura and Takahashi, 1985). keywords: 2013; activity; doi; et al; nanoparticles; size; snp; soil; time cache: cet-3878.pdf plain text: cet-3878.txt item: #5527 of 7527 id: cet-3879 author: None title: cet-3879 date: 2016-07-19 words: 3156 flesch: 62 summary: The effect of residual stress on crack growth was observed by changing the length of initial crack, the size of residual stress and the thickness of residual stress layer. m) (a) (b) Figure 4: Threshold(a) and nominal stress(b) under 200Mpa X-axial initial residual compressive stress with different initial crack length Figure 5 shows stress intensity factor in the whole fracture process under different initial crack with 200MPa X- axial and Y-axial direction initial residual compressive stress. keywords: crack; element; finite; growth; initial; stress cache: cet-3879.pdf plain text: cet-3879.txt item: #5528 of 7527 id: cet-3880 author: None title: cet-3880 date: 2016-07-19 words: 2583 flesch: 44 summary: Figure 7: Stepper motor control circuit 5. 6.1 Hardware and Software Test of Stepper Motor The core of stepper motor control module is reversing control and high and low speed switching, involve switch data sending and integer data transmission and reception. keywords: air; battery; circuit; control; figure; generation; motor; power; zinc cache: cet-3880.pdf plain text: cet-3880.txt item: #5529 of 7527 id: cet-3881 author: None title: cet-3881 date: 2016-07-19 words: 2244 flesch: 54 summary: 4.45 4.50 4.55 4.60 4.65 4.70 4.75 4.80 -18.8 -18.6 -18.4 -18.2 -18.0 -17.8 -17.6 -17.4 ln ( /s -1 ) ln(/MPa) n=3.38 Figure 3: ln-ln curve of Mg-4Al-5.1Y-2.5LPC alloy after T6 treatment at 250℃ Some studies (Yi et al. 2011; Liu et al. 2014; Mordike 2002; Rokhlin et al. 2003; Wei et al. 1996) have indicated that during the creep of magnesium alloy, creep rate is the smallest in the steady creep stage, the deformation mechanism of magnesium alloy is relatively simple, and the steady creep rate can be described the function of temperature and stress. Copyright © 2016, AIDIC Servizi S.r.l., ISBN978-88-95608-43-3; ISSN 2283-9216 Creep Behaviour of T6 Treated Mg-4Al-5.1Y-2.5LPC Alloy Sijing Fua, Jing Wang*b aCollege of Mechanical Engineering, Chengdu Technological University,Chengdu 611730,China bSchool of Materials Engineering , Chengdu Technological University,Chengdu 611730,China wjcd1994@163.com The compressive creep curves of Mg-4Al-5.1Y-2.5LPC alloy in T6 condition were tested under different stresses and temperatures using an electronic creep testing machine. keywords: alloy; creep; mg-4al-5.1y-2.5lpc; stress; temperature cache: cet-3881.pdf plain text: cet-3881.txt item: #5530 of 7527 id: cet-3882 author: None title: cet-3882 date: 2016-07-19 words: 3245 flesch: 50 summary: Through tests on three indexes closely related to environmental health, air temperature, air humidity and illumination, a quantitative comparing study was done on the three underlying surfaces to explore urban green spaces effects of regulating the microclimate in spring, summer and autumn. Ecological benefits produced by urban green spaces can be various owing to their different underlying surfaces and inner structures. keywords: effect; humidity; lawn; spaces; temperature; urban; woodland cache: cet-3882.pdf plain text: cet-3882.txt item: #5531 of 7527 id: cet-3883 author: None title: cet-3883 date: 2016-07-19 words: 3374 flesch: 37 summary: The results showed that NH4+-N concentration in non-sterilization group continually increased and NO3- decreased by 97.7%. Therefore NH4+-N concentration in overlying water was minimum 10 days later. keywords: concentration; group; nh4; nitrogen; sediment; sterilization; water cache: cet-3883.pdf plain text: cet-3883.txt item: #5532 of 7527 id: cet-3884 author: None title: cet-3884 date: 2016-07-19 words: 2791 flesch: 57 summary: The Physical and chemical properties of diesel samples were summarized in Table 1. The components of diesel samples were determined using a gas chromatograph mass spectrometer (GC7890A/MS5975C, Agilent). keywords: diesel; existent; gum; model; oxidation; oxygen; storage cache: cet-3884.pdf plain text: cet-3884.txt item: #5533 of 7527 id: cet-3885 author: None title: cet-3885 date: 2016-07-19 words: 2732 flesch: 52 summary: Table 1: Physical properties of QDPSU membranes Samples Maximum strength /MPa Maximum Extention /mm Swelling degree/ % Water uptake/ % QDPSU-DS106 20.2 1.9 24±2 81±6 QDPSU-DS80 26.0 2.4 12.7±1 46.1±4 QDPSU-DS58 26.8 2.3 6.3±1 19.7±3 PSU 28.8 2.8 - - The morphology of QDPSU membrane was investigated using SEM. keywords: cell; dabco; fuel; membrane; qdpsu; temperature; water cache: cet-3885.pdf plain text: cet-3885.txt item: #5534 of 7527 id: cet-3886 author: None title: cet-3886 date: 2016-07-19 words: 3188 flesch: 62 summary: The orthogonal design method is used in the current study and to obtain the optimum combination of parameters and to investigate the effects of differential roller speed, discrete roller speed and vertical clearance between differential roller and discrete roller on the discrete effect of corn ear. Discrete rate and damage rate are used as evaluation indexes, and the variance analysis method is used to analyze the influence of factors including discrete roller speed, differential roller speed and vertical clearance on the discrete effects of corn ear. keywords: corn; damage; ear; process; rate; roller; speed cache: cet-3886.pdf plain text: cet-3886.txt item: #5535 of 7527 id: cet-3887 author: None title: cet-3887 date: 2016-07-19 words: 4288 flesch: 29 summary: Literature review This study will mainly reviews those literatures that are focus on the applications of evolutionary game theory in various conflicts issues of environmental pollution, moreover, the studies on the supervision and punishment mechanism between the local government and agritourism enterprises would be introduced as well. Evolutionary game theory provides people with a new way of thinking to analyze a variety of complex dynamic and long-term conflict relationship in social and economic fields. keywords: agritourism; agritourism companies; companies; environment; game; government; strategy; supervision cache: cet-3887.pdf plain text: cet-3887.txt item: #5536 of 7527 id: cet-3888 author: None title: cet-3888 date: 2016-07-19 words: 2820 flesch: 44 summary: This paper applies 6LoWPAN network and WLAN technology into the perception and monitoring over lab environment data. Lab personnel can directly visit 6LoWPAN network through WLAN to timely obtain lab environment data. keywords: chemicals; data; environment; lab; layer; monitoring; network; sensor; system cache: cet-3888.pdf plain text: cet-3888.txt item: #5537 of 7527 id: cet-3889 author: None title: cet-3889 date: 2016-07-19 words: 2054 flesch: 58 summary: built CFD model of horizontal section ball seats as shown in Figure 3, the ball seats and oil inflow as shown in Figure 4, no ball seat at the grid model respectively as shown figure 5. Figure 3: CFD model of horizontal section ball seat and the inflow Figure 4: Ball seat and flow entrance grid Figure 5: No ball seat and flow entrance grid 4. keywords: ball; drop; pressure; production; seat cache: cet-3889.pdf plain text: cet-3889.txt item: #5538 of 7527 id: cet-389 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 4929 flesch: 47 summary: Gambinossi F., Mylon S.E., Ferri J.K., 2015, Aggregation kinetics and colloidal stability of functionalized nanoparticles, Advances in Colloid and Interface Science, 222, 332-349. Kébaili N., Benrezzak S., Cahuzac P., Masson A., Bréchignac C., 2009, Diffusion of silver nanoparticles on carbonaceous materials. Tammet H., 1995, Size and mobility of nanometer particles, clusters and ions, Journal of Aerosol Science, 26(3), 459-475. Waite T.D., Cleave, J.K., Beattie J.K., 2001, Aggregation kinetics and fractal structure of γ-alumina assemblages, Journal of Colloid and Interface Science, 241(2), 333-339. keywords: aggregation; case; cell; clusters; collisions; kinetics; order; particles; time cache: cet-389.pdf plain text: cet-389.txt item: #5539 of 7527 id: cet-3890 author: None title: cet-3890 date: 2016-07-19 words: 2684 flesch: 56 summary: The Study of Test Method Improvement for Organic Matter and Decomposition Degree of Turfy Soil Yan Lva,b, Zhifan Wang*a, Zhandong Suc, Hong Wanga, Yunchao Zhenga aCollege of Construction Engineering, Jilin University, Changchun, CHINA bCollege of Transportation, Jilin University, Changchun, CHINA cDepartment of Disaster Prevention Engineering, Institute of Disaster Prevention, Beijing, CHINA wangzf14@mails.jlu.edu.cn The degree of turfy soil decomposition is the relative proportion that animal and plant residues decomposed by soil microbes account for and its special structures also lead to high content of organic matter. The decomposition degree and organic matter content of turfy soil can not only reflect the degree of peatification in the soil forming environment, but also influence the engineering and physical properties of turfy soil. keywords: content; decomposition; degree; matter; plant; residues; soil; turfy cache: cet-3890.pdf plain text: cet-3890.txt item: #5540 of 7527 id: cet-3891 author: None title: cet-3891 date: 2016-07-19 words: 3407 flesch: 50 summary: Li D.S., Xia X.L., Chen C.C., Zhang J.F., Zou W.L, 2011, Experimental Study on Engineering Characteristics of Expansive Soils Modified with Lime, Cement and Sand[J], South-to-North Water Diversion and Water Science & Technology, 9(4)m 25-28(in Chinese) Li S.L., Chen H.D, 1992, Quick lime effect on reducing the disaster of the expansive soils-A case study on the expansive soil of Tai An-Lai Wu highway[J],The chinses journal of geological hazard and control, 33(1)m 65-71(in Chinese) Li Z.X., Hu R.L, Xiong Y.S., Hu X.R., Song J.H, 2005, Experimental study on optimai water content of the modified expansive clay used as the embankment fills[J],Journal of Engineering Geology, 13(1), 113- 117(in Chinese) Lu H.B., Zeng Z.T., Zhao Y.L., Lu H, 2009, Experimental studies of strength of expansive soil in drying and wetting cycle[J], Rock and Soil Mechanics, 30(2), 3797-3802 (in Chinese) 161 Mirzababaei M., Yasrobi S., Al-Rawas A., 2009, Effect of polymers on swelling potential of expansive soils. Copyright © 2016, AIDIC Servizi S.r.l., ISBN978-88-95608-43-3; ISSN 2283-9216 Experimental Study On Chemical Consolidation Of Expansive Soil Subgrade Xinzheng Wang*a, Jian Zhanga, Ping Heb aAcadedemy of Civil Engineering and Architechure, Nanyang Normal University, Nanyang 473061,China bAcadedemy of Art and Design, Nanyang Normal University, Nanyang 473061,China wxz791023@126.com Much attention on the use of expansive soils has been paid because of the special engineering characteristics and morphology and the damage effects as well. keywords: chinese; engineering; improvement; lime; rate; ratio; soil; strength; swelling; test; water cache: cet-3891.pdf plain text: cet-3891.txt item: #5541 of 7527 id: cet-3892 author: None title: cet-3892 date: 2016-07-19 words: 3757 flesch: 47 summary: The overview of oil depot accidents in China is shown in Figure 1, and it should be claimed that not all fire and explosion accidents of oil depots in China are collected in Figure 1 for the reason of some unrecorded ones or those which were not showed in printed or electronic form. In other cases, though, the causes of oil storage tank accidents involve human errors, equipment failure, sabotage, tank crack and rupture, intentional act and nature disaster. keywords: accidents; area; china; depots; explosion; explosion accidents; fire; oil; storage cache: cet-3892.pdf plain text: cet-3892.txt item: #5542 of 7527 id: cet-3893 author: None title: cet-3893 date: 2016-07-19 words: 2850 flesch: 51 summary: Table 1: Identification results Parameter PSO FOA IFOA (A/m)10M 6s  Due to its advantages, PSO is used widely in parameter optimization. keywords: algorithm; atherton; foa; fruit; ifoa; jiles; model; optimization; parameters cache: cet-3893.pdf plain text: cet-3893.txt item: #5543 of 7527 id: cet-3894 author: None title: cet-3894 date: 2016-07-19 words: 3912 flesch: 36 summary: Energy Policy, 32, 1131-1139, DOI: 10.1016/S0301-4215(03)00076-4 Ang B.W., Liu F.L., Chung Hyun-Sik, 2004, A generalized fisher index approach to energy decomposition analysis, Energy Economics, 26, 757-763, DOI: 10.1016/j.eneco.2004.02.002 Ang B.W., Zhang F.Q., 2000, A survey of index decomposition analysis in energy and environmental studies, Energy, 25, 1149-1176, DOI: 10.1016/S0360-5442(00)00039-6 Ang J B., 2008, Economic development, pollutant emissions and energy consumption in Malaysia, Journal of Policy Modeling, 30, 271-278, DOI: 10.1016/j.jpolmod.2007.04.010 Dalton M., O'Neill B., Prskawetz A., Jiang L., Pitkin John., 2008, Population aging and future carbon emissions in the United States, Energy Economics, 30: 642-675, DOI: 10.1016/j.eneco.2006.07.002 Jiang J.H., 2011, An evaluation and decomposition analysis of carbon emissions in China, Resources Science, 33(4), 597-604 Lin B.Q., Jiang Z.j., 2009, The forecast and influencing factors analysis of the environmental Kuznets curve of carbon dioxide in China, Management World, 4, 27-36 Lise W., 2006, Decomposition of CO2 emissions over 1980-2003 in Turkey, Energy Policy, 34, 1841-1852, DOI: 10.1016/j.enpol.2004.12.021 Tian L., Tang J., Huang L.s., Wang B., 2014, Decomposition analysis of CO2 emission intensity of Jilin industry using LMDI, Ecological Economy, 1, 40-46 Wang Y.Z., Ma L.P., 2014, The relevant influencing factors analysis and prediction of carbon emissions in Beijing, International Journal of Earth Sciences and Engineering, 7, 2482-2488 Wang Y.Z., Ma L.P., Xu X.H., 2015, Factor decomposition analysis of carbon emission of energy consumption in China, Price: Theory & Practice,12, 59-61 Xu G.Q., Liu Z.Y., Jiang Z.H., 2006, Decomposition model and empirical study of carbon emissions for China, 1995-2004, China Population, Resources and Environment, 16(6), 158-161 Zhao M., Zhang W.G., Yu L.Z., 2009, Carbon emissions from energy consumption in Shanghai city, Research of Environmental Sciences, 22(8), 984-989 Zhu Q., Peng X.Z., Lu Z.M., Wu K.Y., 2009, Factors decomposition and empirical analysis of variations in energy carbon emission in China, Resources Science, 31(12), 2072-2079 180 http://dx.doi.org/10.1016/S0301-4215(01)00131-8 http://dx.doi.org/10.1016/S0301-4215(03)00076-4 http://dx.doi.org/10.1016/j.eneco.2004.02.002 http://dx.doi.org/10.1016/S0360-5442(00)00039-6 http://dx.doi.org/10.1016/j.jpolmod.2007.04.010 http://dx.doi.org/10.1016/j.eneco.2006.07.002 http://dx.doi.org/10.1016/j.enpol.2004.12.021 From the industrial decomposition of energy structure of carbon emission, in the secondary industry that occupied the absolute predominance of carbon emission scale, carbon emission proportion of coal consumption was 74.05% and that of crude oil and coke was 16.04% and 6.34% respectively, and the sum of other types of energy consumption carbon emission proportions didn’t reach 5%. keywords: carbon; carbon emission; consumption; decomposition; emission; energy; energy consumption; population; structure cache: cet-3894.pdf plain text: cet-3894.txt item: #5544 of 7527 id: cet-3895 author: None title: cet-3895 date: 2016-07-19 words: 3112 flesch: 40 summary: In order to reveal the influences of Sasobit on rubber asphalt, this paper studied the technical characteristics of Sasobit warm mix rubber asphalt through Sasobit rubber asphalt performance tests and preparation process test of Sasobit asphalt rubber. The influences of Sasobit on the performance of rubber asphalt, effects of Sasobit adding process on Sasobit rubber asphalt were acquired. keywords: adding; asphalt; performance; point; rubber; rubber asphalt; sasobit; temperature cache: cet-3895.pdf plain text: cet-3895.txt item: #5545 of 7527 id: cet-3896 author: None title: cet-3896 date: 2016-07-19 words: 2680 flesch: 51 summary: It has positive significance for the indoor ventilation organization to reasonable shape, proper height, opening direction and size of patio cover. Table 1: Validity verification data of wind speed model Wind speed Monitoring point 1 Monitoring point 2 Monitoring point 3 Monitoring point 4 Monitoring point 5 0.9 0.331 keywords: cover; patio; point; speed; ventilation; wind cache: cet-3896.pdf plain text: cet-3896.txt item: #5546 of 7527 id: cet-3897 author: None title: cet-3897 date: 2016-07-19 words: 4297 flesch: 27 summary: At last, the paper describes the development prospect of petrochemical industry emergency logistics. The complicated and changeable international situation, climatic anomaly and social harm highlighted the demands of petrochemical emergency logistics. keywords: china; development; emergency; industry; information; logistics; management; oil; petrochemical; reserve; security; system; transportation cache: cet-3897.pdf plain text: cet-3897.txt item: #5547 of 7527 id: cet-3898 author: None title: cet-3898 date: 2016-07-19 words: 2909 flesch: 59 summary: Conclusion This paper presents a novel approach for optimization of bus travelling speed to reduce bus delay and CO2 emission. A set of formulations are developed to capture explicitly the interaction between bus speed and signal timing. keywords: bus; buses; speed; 𝐿 𝑉𝑏𝑢𝑠; 𝐿 𝑉𝑚𝑎𝑥; 𝑉𝑏𝑢𝑠 cache: cet-3898.pdf plain text: cet-3898.txt item: #5548 of 7527 id: cet-3899 author: None title: cet-3899 date: 2016-07-19 words: 2419 flesch: 45 summary: Ore recovery rate is determined by analyzing ore, concentrate grade is calculated, and ore dressing recovery rate of high and low, the concentrate grade is related. For the certain silver concentrate grade, ore-dressing recovery rate increases as the raw ore grade increases: ore- dressing recovery rate and the raw ore grade are positively correlated; for a certain raw silver grade, ore- dressing recovery rate decreased, ore dressing recovery rate and selected ore grade is negative correlation. keywords: dressing; grade; model; ore; rate; recovery; silver cache: cet-3899.pdf plain text: cet-3899.txt item: #5549 of 7527 id: cet-390 author: raffaella title: Microsoft Word - 18patella.docx date: 2017-09-12 words: 3066 flesch: 38 summary: Among them, nanoparticles possessing magnetic properties offer great advantages due to a characteristic, named superparamagnetism, that makes magnetic nanoparticles attractive for biomedical applications because the risk of forming agglomerates is very low in the absence of magnetic fields. Magnetic nanoparticles are synthesized from a variety of metallic atoms combined eventually with oxygen including iron oxides, such as Fe3O4 and γ-Fe2O3 (Adamaki et al., 2016; DOI: 10.3303/CET1760015 Please cite this article as: Banis G., Kouli M.E., Ferraro A., Molino A., Karatza D., Chianese S., Musmarra D., Hristoforou E., 2017, An innovative application of super-paramagnetic iron oxide nanoparticles for magnetic separation, Chemical Engineering Transactions, 60, 85-90 DOI: 10.3303/CET1760015 85 Metaxa et al., 2016), spinel-type ferromagnets such as MgFe2O4, MnFe2O4, and CoFe2O4, alloys such as CoPt3 and FePt as well as pure metals such as Fe and Co. keywords: chemical; doi; engineering; field; nanoparticles; separation; solution; spions; surface cache: cet-390.pdf plain text: cet-390.txt item: #5550 of 7527 id: cet-3900 author: None title: cet-3900 date: 2016-07-19 words: 3428 flesch: 51 summary: When the direction of leakage is the same with the wind direction, with the action of wind gas and air mixed well, and 215 the concentration of dangerous gases is diluted. Visible, wind leakage is the worst status to security, while vertical and wind leakage is less dangerous relatively. keywords: area; concentration; direction; gas; leakage; m/s; speed; wind cache: cet-3900.pdf plain text: cet-3900.txt item: #5551 of 7527 id: cet-3901 author: None title: cet-3901 date: 2016-07-19 words: 2802 flesch: 45 summary: Figure 1: Multi Kalman filter adaptive fusion system workflow 219 From the above analysis, Kalman filter model of the basic equation can be expressed by formula (1) (which p represents position, v is the speed, a is the acceleration, dt is the interval of time), when the use of different sensors, H and X in formula (1) are vary. keywords: estimation; filter; fusion; information; kalman; model; position; sensor; system cache: cet-3901.pdf plain text: cet-3901.txt item: #5552 of 7527 id: cet-3902 author: None title: cet-3902 date: 2016-07-19 words: 2698 flesch: 40 summary: For application of wireless sensor networks based on data provided by a plurality of sensor network applications will be shared; (2) Things applications may be simultaneously designed with concurrency, it may be the turn with concurrency. Wireless sensor networks and traditional wireless networks (such as WLAN and cellular mobile telephone network) has a different design goals, which is highly mobile in the environment by optimizing the utilization of routing and resource management strategies to DOI: 10.3303/CET1651038 Please cite this article as: Huang Y.H., 2016, Remote environmental monitoring embedded system design based on wireless sensor networks, Chemical Engineering Transactions, 51, 223-228 DOI:10.3303/CET1651038 223 maximize the bandwidth to provide users with a certain quality of service assurance in a wireless sensor network, in addition to a few nodes need to be moved outside, most of the nodes are static, because they usually run on poor people inaccessible and even dangerous, remote environment, energy cannot be replaced, effective design strategy to extend the life cycle of a core network of wireless sensor networks (Somov and Xu, 2014). keywords: applications; data; environment; monitoring; networks; nodes; sensor; system cache: cet-3902.pdf plain text: cet-3902.txt item: #5553 of 7527 id: cet-3903 author: None title: cet-3903 date: 2016-07-19 words: 3506 flesch: 44 summary: This paper aims at laying a foundation for the promotion and application of the design DOI: 10.3303/CET1651039 Please cite this article as: Liu X.F., Liu X.C., 2016, Research on the low energy consumption building design based on gud, Chemical Engineering Transactions, 51, 229-234 DOI:10.3303/CET1651039 229 patterns of low energy buildings Integrated with GUD System; and meanwhile, the concept of integrated design provides a new thought for low energy building design. 3. Calculation and design analysis of low energy consumption building At present, the scale of residential building construction is unprecedented in the histories of china and world. keywords: building; coefficient; consumption; design; energy; energy consumption; heat; heating; system; temperature cache: cet-3903.pdf plain text: cet-3903.txt item: #5554 of 7527 id: cet-3904 author: None title: cet-3904 date: 2016-07-19 words: 3047 flesch: 33 summary: Table 4: Jilin province public building energy efficiency rating 5.5 Evaluation system database created Through the establishment of public building energy efficiency evaluation index system, which was developed into the software, set up the database, making it a convenient way for general public building energy efficiency evaluation. System structure According to scholars established public building energy efficiency evaluation system, and referred to the domestic latest norms and standards existing relevant cold area public building energy efficiency class: Green Building Evaluation Standard (GB / T 50378-2014)( MOHURD, 2014), Cold and Cold Region Public Building Energy Efficiency Design Standards (JGJ26-2010)( MOHURD, 2010), Public Building Energy Efficiency Design Standards (DGJ08-107-2012)( MOHURD, 2012), Public Building Energy Efficiency Testing Standard (JGJ / T177-2009)( MOHURD, 2009), Jilin Public Building Energy Efficiency Design Standards (DB22 / 436-2007)( MOHURD, 2007), Green Building Evaluation System and Its Application in Engineering Practice( Frank T, 2005) et al, in accordance with the scientific, objective, system , level principles for public building energy efficiency indicators to filter the energy-saving targets into building envelope heat transfer coefficient, window to wall ratio, building shape coefficient, and building envelope detail structure, operation and management of five-level indicators, each index consists of a secondary indicators. keywords: building; efficiency; energy; evaluation; index; indicators; public; score; system cache: cet-3904.pdf plain text: cet-3904.txt item: #5555 of 7527 id: cet-3905 author: None title: cet-3905 date: 2016-07-19 words: 3200 flesch: 40 summary: As magnesium alloy has the characteristics of low weight, high specific strength, good damping and noise reduction performance and outstanding recovery performance, it has attracted widespread attention and is expected to become the main force of a new generation of materials for the sports equipment (Liu, 2010; Aonuma and Nakata, 2012). On the premise that the existing advantages of the magnesium alloy are guaranteed, how to improve its corrosion resistance has become an important technical issue in the field of magnesium alloy and is also an urgent technical problem to be solved for the magnesium alloy for sports equipment. keywords: alloy; homogenization; magnesium; magnesium alloy; sample; test; treatment cache: cet-3905.pdf plain text: cet-3905.txt item: #5556 of 7527 id: cet-3906 author: None title: cet-3906 date: 2016-07-19 words: 2677 flesch: 42 summary: It is fixed at one end of the boom, the interaction between the sample and the tip of the other end of the nanoscale morphology and mechanical pattern detecting nanomaterials sample surface. Experiment and results 4.1 Weight change in mice nest lymph nodes The left and right cerebral fossa lymph nodes compared with the observation group in the short and long-term observation group, the left popliteal lymph node weight and quite right side, no significant difference (P> 0.05) differences. keywords: afm; body; group; immune; lymph; mice; nanomaterials; nodes; response; study; term; weight cache: cet-3906.pdf plain text: cet-3906.txt item: #5557 of 7527 id: cet-3907 author: None title: cet-3907 date: 2016-07-19 words: 2867 flesch: 37 summary: Overall Objective Objective 1 Sub-Objective i1 Objective m Objective i Sub-Objective m1 Sub-Objective in Sub-Objective 11 …… …… …… Property fm,m1 Property fi,in Property fi,i1 Property f1,1 Figure 1: Multi-objective multi-attribute recursive hierarchy 2.3 Evaluation system comparison matrix realization AHP evaluation system comparison matrix elements for the implementation is already complete construction of public building renovation design green evaluation system hierarchical model to transform green design 255 rating of the target layer, layer progressive build different levels of comparison matrix in secondary layer adjacent to the same criteria be between decision variables the key factors (or sub-goal rule layer under layer) twenty-two take right. Cool areas ≤0.3 ≤1.5 W/(m2·K) 0.3