Effect of an industrial chemical waste on the uptake Volume 84 (2019) 1 2019 List of Referees Editorial Board of the Journal is grateful to the following referees for reviewing the manuscripts during 2019: Nadica Abazović, Institute of Nuclear Sciences Vinča, Belgrade, Serbia Ahmed Abu‐Dief, Chemistry Department, Faculty of Science, Faculty of Science, Sohag University, Sohag, Egypt Radoslav Adžić, Chemistry Division, Brookhaven National Laboratory, USA Tahmineh Akbarzadeh, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran Mara Aleksić, Faculty of Pharmacy, University of Belgrade, Serbia Sellamuthu Anbu, Centro de Química Estrutural, Universidade de Lisboa, Portugal Ivan Anđelković, Innovation Center of the Faculty of Chemistry, University of Belgrade, Serbia Katarina Anđelković, Faculty of Chemistry, University of Belgrade, Serbia Ljubica Anđelković, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Serbia Nanjangud Venkatesh Anil Kumar, Manipal Institute of Technology, Manipal, India Jasmina Anojčić, Faculty of Science, University of Novi Sad, Serbia Vesna Antić, Faculty of Agriculture, University of Belgrade, Serbia Davor Antanasijević, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Ozgur Ozgur Arar, Department of Chemistry, Ege University, İzmir, Turkey Mohammed Arifuddin, Institute of Pharmaceutical Education and Research (NIPER), Hyderabad, India Stevan Armaković, Department of Physics, Faculty of Sciences, University of Novi Sad, Serbia Ayten Ates, Cumhuriyet University, Sivas, Turkey Jelena Avdalović, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Serbia Md. Rabiul Awual, Japan Atomic Energy Agency, Japan Fulvio Baggi, Neuroimmunology and Neuromuscular Diseases Unit, Neurological Institute 'Carlo Besta', Milan, Italy Jelena Bajat, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Marija Baranac-Stojanović, Faculty of Chemistry, University of Belgrade, Serbia Jiří Barek, Charles University, Prague, Czech Republic Giampaolo Barone, Dipartimento di Scienze e Tecnologie Biologiche, Università di Palermo, Italy Ivana N. Beara, Department of Chemistry, Biochemistry and Environmental Protection, Faculty of Sciences University of Novi Sad, Serbia Vladimir Beškoski, Faculty of Chemistry, University of Belgrade, Serbia Dejan Bezbradica, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Venkat Bhethanabotla, Department of Chemical and Biomolecular Engineering, University of South Florida, Tampa, USA 2 JOURNAL OF THE SERBIAN CHEMICAL SOCIETY Siniša Bikić, Faculty of Technical Sciencies, University of Novi Sad, Serbia Martin Bilek, University of Hradec Kralove, Czech Republic Wesley Browne, Faculty of Science and Engineering, Faculty of Science and Engineering, University of Groningen, The Netherlands Dušan Bučevac, Vinča Institute of Nuclear Sciences, University of Belgrade Mihael Bučko, Defence University, Military Academy, Belgrade, Serbia Elzbieta Budzisz, Collegium Medicum in Bydgoszcz, Nicholaus Copernicus University in Torun, Poland Josef Caslavsky, Faculty of Chemistry, Brno University of Technology, Czech Republic Paromita Chakraborty, Institute of Science and Technology, Kattankulathur, Tamil Nadu, India Daniel Cozzolino, Agri-Chemistry Group, School of Medical and Applied Sciences, Central Queensland University (CQU), North Rockhampton, Australia Aurelien Crochet, Fribourg Center for Nanomaterials, FriMat Machine Pool Responsible, University of Fribourg, Germany János Csanádi, Faculty of Science, University of Novi Sad, Serbia Agnes Csiszar, Department of Botany and Nature Conservation University of West Hungary, Sopron, Hungary Ilija Cvijetić, Inovation Center of Faculty of Chemistry, University of Belgrade, Serbia Danica Ćujić, Institute for the Application of Nuclear Energy, University of Belgrade, Serbia Renato Araújo da Costa, Faculty of Computer Engineering, Federal Institute of Pará, Brazil Aleksandra Daković, Institute for Technology of Nuclear and Other Mineral Raw Materials, Belgrade, Serbia Marko Daković, Faculty of Physical Chemistry, University of Belgrade, Serbia Claude Daul, Department of Chemistry, University of Fribourg, Switzerland César Augusto Moraes De Abreu, Universidade Federal de Pernambuco, Department of Chemical Engineering, Recife, Brazil Aleksandar Dekanski, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Serbia Vesna Despotović, Faculty of Sciences, University of Novi Sad, Serbia Aleksandar Devečerski, , Institute of Nuclear Sciences Vinča, University of Belgrade, Serbia Tomislav Došlić, Faculty of Civil Engineering, University of Zagreb, Croatia Ljiljana Đekić, Faculty of Pharmacy, University of Belgrade, Serbia Stojan Đokić, Department of Chemical and Materials Engineering, University of Alberta, Edmonton, Canada Svetlana Đogo-Mračević, Department of Analytical Chemistry, Faculty of Pharmacy, University of Belgrade, Serbia Mihal Đuriš, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Serbia Enis Džunuzović, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Nevenka Elezovic, Institute for Multidisciplinary Research, University of Belgrade, Serbia Suzana Filipović, Institute of Technical Sciences of SASA, Belgrade, Serbia Boris Furtula, Department of Chemistry, Faculty of Science, University of Kragujevac, Serbia Slobodan Gadžurić, Faculty of Sciences, Dep. of Chemistry, University of Novi Sad Gordana Gajić, Institute for Biological Research „Sinisa Stankovic”, University of Belgrade, Radmila Garić-Grulović, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Marija Gavrović-Jankulović, Faculty of Chemistry, University of Belgrade, Serbia Jasmina Glamočlija, Institute for Biological Research SiniŠa Stanković, University of Belgrade, Serbia 2019 LIST OF REFEREES 3 Nikola Gligorijević, Institute for the Application of Nuclear Energy, University of Belgrade, Serbia Biljana Dj. Glišić, Department of Chemistry, Faculty of Science, University of Kragujevac, Serbia Gordana Gojgić-Cvijović, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Serbia Snežana Gojković, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Branimir Grgur, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Sanja Grgurić Šipka, Faculty of Chemistry, University of Belgrade. Serbia Sonja Grubišić, Faculty of Chemistry, University of Belgrade. Serbia Maja Gruden, Faculty of Chemistry, University of Belgrade. Serbia Amjad Hameed, Nuclear Institute for Agriculture and Biology (NIAB), Faisalabad, Pakistan Baki Hazer, Kapadokya University, Faculty of Applied Sciences, Department of Aircraft Airframe Engine Maintenance, Ürgüp Nevşehir, Turkey Saša Horvat, Department of Chemistry, Biochemistry and Environmental Protection, Faculty of Science, University of Novi Sad Nenad Ignjatović, Institute of Technical Sciences of the Serbian Academy of Sciences and Arts, Belgrade, Serbia Ivana Ivančev-Tumbas, Faculty of Sciences, University of Novi Sad, Serbia Jasna Ivanović, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Gorica Ivaniš, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Đorđe Janaćković, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Biljana Jančić Stojanović, Faculty of Pharmacy, University of Belgrade, Serbia Radmila Jančić Heinemann, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Goran Janjić, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Serbi Radomir Jasiński, Institute of Organic Chemistry and Technology, Cracow University of Technology, Poland Stanka Jerosimić, Faculty of Physical Chemistry, University of Belgrade, Serbia Sanja Jevtić, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Branimir Jovančićević, Faculty of Chemistry, University of Belgrade, Serbia Jelena Jovanović, Faculty of Physical Chemistry, University of Belgrade, Serbia Jovan Jovanović, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Ljubinko Jovanović, Educons University, Sremska Kamenica, Serbia Milica Jovanović Krivokuća, Institute for Application of Nuclear Energy, Belgrade-Zemun, Serbia Predrag Jovanović, Faculty of Pharmacy, University of Belgrade, Serbia Vladislava Jovanović, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Serbia Vladimir Jović, Institute for Multidisciplinary Research, University of Belgrade, Serbia Aleksandar Jovović, Faculty of Mechanical Engineering, University of Belgrade, Serbia Ivan Juranić, Faculty of Chemistry, University of Belgrade, Serbia Goran Kaluđerović, Department of Bioorganic Chemistry, Leibniz-Institute of Plant Biochemistry, Halle (Saale), Germany Tatjana Kaluđerović Radoičić, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Musawwer Khan, Department of Chemistry, Aligarh Muslim University, Aligarh, India Seokmin Kim, Department of Mechanical Engineering, Chung-Ang University, Seoul, South Korea Jakob Kljun, Faculty of Chemistry and Chemical Technology, University of Ljubljana, Slovenia. Vesna Kojić, Oncology Institute of Vojvodina, Sremska Kamenica, Serbia Vanja Kokol, Institute of Engineering Materials and Design, University of Maribor, Slovenia 4 JOURNAL OF THE SERBIAN CHEMICAL SOCIETY Nikola Knežević, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Mirjana Kostić, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Maja Kozarski, Institute of Food Technology and Biochemistry, Faculty of Agriculture, University of Belgrade, Serbia Snežana Kravić, Faculty of Technology, University of Novi Sad, Serbia Raviraj Kulkarni, Centre for Nanoscience and Nanotechnology, Belgaum, India Aleksandar Lolić, Faculty of Chemistry, University of Belgrade, Serbia Francisco Lopez, Departament d'Enginyeria Química, Facultat d'Enologia, Universitat Rovira i Virgili, Tarragona, Spain Jelena Lozo, Faculty of Biology, University of Belgrade, Serbia Marija Lučić Škorić, Innovation Center of the Faculty of Technology and Metallurgy, Belgrade, Serbia Fiderman Machuca Martínez, Escuela de Ingeniería Química, Universidad del Valle, Cali, Colombia Pedro Maireles-Torres, Universidad de Malaga, Malaga, Spain Vesna Maksimović, Vinča nstitute of Nuclear Sciences, University of Belgrade, Serbia Nedeljko Manojlović, Department of Pharmacy, Faculty of Science University of Kragujevac, Serbia Aleksandra Margetić, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Serbia Bojana Marković, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Serbia Smilja Marković, Institute of Technical Sciences of the Serbian Academy of Sciences and Arts, Belgrade, Serbia Romana Masnikosa, Faculty of Physical Chemistry, University of Belgrade, Serbia Branko Matović, Department of Materials Science, Vinča Institute of Nuclear Sciences, Belgrade, Serbia Srđan Matijašević, Institute for Technology of Nuclear and Other Mineral raw Materials, Belgrade, Serbia Ljiljana Matović, Vinča Institute of Nuclear Sciences, University of Belgrade, Serbia Mihai Medeleanu, Politechnica University, Faculty of Chemical and Environmental Engineering, Timisoara, Romania Katarina Mihajlovski, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Nikola Milašinović, Department of Forensics, Academy of Criminalistic and Police Studies, Belgrade, Serbia Mirta Milić, Institute for Medical Research and Occupational Health, Zagreb, Croatia Sonja Milićević, Institute for Technology of Nuclear and Other Mineral Raw Materials, Belgrade, Serbia Milan Milivojević, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Simeon Minić, Faculty of Chemistry, University of Belgrade, Serbia Nemanja Mirković, Faculty of Agriculture, University of Belgrade, Serbia Tarek Mohamed, Department of Chemistry, Faculty of Science Al-Azhar University, Cairo, Egypt Jelena Molnar Jazić, Faculty of Sciences, University of Novi Sad, Serbia Agnes Moricz, Plant Protection Institute, Centre for Agricultural Research, Hungarian Academy of Sciences, Budapest, Hungary Takeshi Nakano, Research Center for Environmental Preservation, Osaka University, Japan Maryam Nazari, Faculty of Chemistry, Razi University, Kermanshah, Iran 2019 LIST OF REFEREES 5 Bojana Nedić Vasiljević, Faculty of Physical Chemistry, University of Belgrade, Serbia Olgica Nedić, Institute for the Application of Nuclear Energy, University of Belgrade, Serbia Mehdi Nekoei, Deparment of Chemistry, Shahrood Branch, Islamic Azad University, Shahrood, Iran Biljana Nigović, Department of Pharmaceutical, Analysis, Faculty of Pharmacy and Biochemistry, University of Zagreb, Croatia Аndrea Nikolić, Faculty of Sciences, University of Novi Sad, Serbia Irena Nikolić, Faculty of Metallurgy and Technology, University of Podgorica, Montenegro Jasmina Nikolić, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Milan Nikolić, Faculty of Chemistry, University of Belgrade, Serbia Nebojša Nikolić, Institute of Chemistry, Technology and Metallurgy, Department of Electrochemistry, University of Belgrade, Serbia Kobra Nikoofar, Department of Chemistry, Faculty of Physics and Chemistry, Alzahra University, Vanak, Tehran, Iran Slađana Novaković, Institute of Nuclear Sciences, Laboratory of Theoretical Physics and Condensed Matter Physics, University of Belgrade, Serbia Verónica Núñez, Departamento de Bioquimica y Biologia Molecular, Facultad de Medicina Universidad de Salamanca, Spain Aleksandar Oklješa, Faculty of Sciences, University of Novi Sad, Serbia Dejan Opsenica, Faculty of Chemistry, University of Belgrade, Serbia Igor Opsenica, Faculty of Chemistry, University of Belgrade, Serbia Bojana Ostojić, Department of Chemistry, Institute of Chemistry, Tehnology and Metallurgy, University of Belgrade, Serbia Sibel A. Özkan, Faculty of Pharmacy, Ankara University, Turkey Elena Pahontu, Faculty of Pharmacy, University of Medicine and Pharmacy "Carol Davila", Bucharest, Romania Manojit Pal, Dr. Reddy’s Institute of Life Sciences, Gachibowli, Hyderabad, India Nebojša Pantelić, Faculty of Agriculture, University of Belgrade, Serbia Szabolcs Pap, Environmental Research Institute, Thurso, Caithness, Scotland, UK Christos Pappas, Geoponiko Panepistimion Athinon, Department of Food Science and Nutrition, Athens, Greece Miomir Pavlović, Institute of Chemistry, Tehnology and Metallurgy, University of Belgrade, Serbia Nataša Pejić, Faculty of Pharmacy, University of Belgrade, Serbia Maura Pellei, School of Science and Technology, Chemistry Division, University of Camerino, Italy Franc Perdih, Faculty of Chemistry and Chemical Technology, Ljubljana, Slovenia Miljenko Perić, Faculty of Physical Chemistry, University of Belgrade, Serbia Milena Petković, Faculty of Physical Chemistry University of Belgrade, Serbia Dušan Petrović, Forschungszentrum Jülich GmbH Predrag Petrović, Department of Chemical Engineering, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Rada Petrović, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Lato Pezo, Institute of General and Physical Chemistry, University of Beograd, Serbia Marijana Ponjavić, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Svetlana Popović, Faculty of Technology, University of Novi Sad, Serbia Velimir Popsavin, Faculty of Science, University of Novi Sad, Serbia Radivoje Prodanović, Department of Biochemistry, Faculty of Chemistry, University of Belgrade, Serbia 6 JOURNAL OF THE SERBIAN CHEMICAL SOCIETY Ralph Puchta, Department of Chemistry and Pharmacy, Friedrich Alexander University Erlangen- Nürnberg, Erlangen, Germany Vladislav Rac, Faculty of Agriculture, University of Belgrade, Zemun, Serbia Bojan Radak, Vinča Institute of Nuclear Sciences, University of Belgrade, Serbia Dušanka Radanović, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Serbia Mirjana Radanović, Faculty of Sciences, University of Novi Sad, Serbia Slavko Radenković, Department of Chemistry, Faculty of Science, University of Kragujevac, Serbia Maja Radetic, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Jelena Radić-Perić, Faculty of Physical Chemistry, University of Belgrade, Serbia Ivona Radović, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Ahmad Raheel, Department of Chemistry, Quaid-i-Azam University, Islamabad, Pakistan Vesna Rakić, Faculty of Agriculture, University of Belgrade, Serbia Harry Ramanantoanina, University of Fribourgh, Switzerland Slavica Ražić, Faculty of Pharmacy University of Belgrade, Serbia Ana Rilak, Department of Chemistry, Faculty of Science, University of Kragujevac, Serbia Petar Ristivojević, Inovacioni centar Hemijskog fakulteta, Belgrade, Serbia Dragana Robajac, Institute for the Application of Nuclear Energy, University of Belgrade, Serbia Marko Rodić, Faculty of Sciences, University of Novi Sad, Serbia Anna Roglans, Department of Chemistry, Universitat de Girona, Spain Adamo Domenico Rombolà, Department of Agricultural Sciences, Alma Mater Studiorum, University of Bologna, Italy Tamara Rončević, Faculty of Sciences, University of Novi Sad, Serbia Nada Savić, Faculty of Applied Ecology – Futura, Metropolitan University, Belgrade, Serbia Jan Schwarzbauer, RWTH Aachen University, Institute of Geology and Geochemistry of Petroleum and Coal, Aachen, Germany Milan Senćanski, Vinča Institute of Nuclear Sciences, University of Belgrade, Serbia Lakshmipathi Senthilkumar, Bharathiar University, Tamilnadu, India Mario Saparrat, Facultad de Ciencias Agrarias y Forestales, Universidad Nacional de La Plata, Argentina Milica Simović, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Marta Skrajda-Brdak, Faculty of Food Sciences, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland Carmen Soto, Centro Regional de Estudios en Alimentos Saludables (CREAS), CONICYT-Regional GORE, Valparaíso, Chile Pavle Spasojević, Innovation Centre of Faculty of Technology and Metallurgy, Serbia Marko Stamenić, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Remco Stan, Technical University of Munich, Germany Vojislav Stanić, Vinča Institute of Nuclear Sciences, University of Belgrade, Serbia Dragomir Stanisavljev, Faculty of Physical Chemistry, University of Belgrade, Serbia Nada Stanković, Institute of molecular genetics and genetic engineering (IMGGE), University of Belgrade, Serbia Stepan Stepanović, Institute of Chemistry, Technology and Metallurgy, Department of Chemistry, University of Belgrade, Serbia Sanja Stevanović, Institute of Chemistry, Technology and Metallurgy, Department of Electrochemistry, University of Belgrade, Serbia 2019 LIST OF REFEREES 7 Zorica Stojanović, Faculty of Technology, University of Novi Sad, Serbia Gordana Stojanović, Department of Chemistry, Faculty of Science and Mathematics, University of Niš, Serbia Marina Stojanovska, Institute of Chemistry, Faculty of Natural Science and Mathematics, Ss Cyril and Methodius University, Skopje, Macedonia Adam Strachota, Institute of Macromolecular Chemistry, Academy of Sciences of the Czech Republic, Prague, Czech Republic Istvan Szilagyi, Faculty of Science and Informatics, Department of Physical Chemistry and Materials Science, University of Szeged, Hungary Zoran Šaponjić, Vinča Institute of Nuclear Sciences, Belgrade, Serbia Dragana Šeklić, Department for Biology and Ecology, Faculty of Science, University of Kragujevac, Serbia Marinela Šokarda Slavić, Institute of Chemistry, Technology and Metallurgy - Department of Chemistry, University of Belgrade, Serbia Bogdan Šolaja, Faculty of Chemistry, University of Belgrade, Serbia Tatjana Šolević Knudsen, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Serbia Lubomir Švorc, Faculty of Chemical and Food Technology, Slovak University of Technology, Bratislava, Slovak Republic Ibrahim Tegin, Department of Chemistry, Faculty of Arts and Science, Siirt University, Tyrkey Vele Tešević, Faculty of Chemistry, University of Belgrade, Serbia Nadia Todorova, National Center for Scientific Research Demokritos, Institute of Materials Science, Athens, Greece Tamara Todorović, Faculty of Chemistry, University of Belgrade, Serbia Anđelka Tomašević, Institut za pesticide i zašitu životne sredine, Beograd-Zemun, Serbia Biljana Tomasević, Faculty of Chemistry, University of Belgrade, Serbia Milorad Tomič, University of East Sarajevo, Faculty of Technology Zvornik, Zvornik, Republic of Srpska, BiH Jelena Tričković, Department of Chemistry, Biochemistry and Environmental Science, Faculty of Sciences, University of Novi Sad, Serbia Jorge Trilleras, Facultad de Ciencias Basicas, Universidad del Atlantico, Puerto Colombia, Colombia Nemanja Trišović, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Tijana Trtić-Petrović, Vinča Institute of Nuclear Sciences, Belgrade, Serbia Đenđi Vaštag, Faculty of Sciences, University of Novi Sad, Serbia Đorđe Veljović, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Zoran Višak, Centro de Química Estrutural, Instituto Superior Tecnico, Universidade de Lisboa, Portugal Željko Vitnik, Department of Chemistry, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Serbia Dimitra Voutsa, School of Chemistry, Aristotle University of Thessaloniki, Greece Vesna Vučić, Institute for Medical Research, University of Belgrade, Serbia Marija Vukčević, Faculty of Technology and Metallurgy, University of Belgrade, Serbia Predrag Vulić, Faculty of Mining and Geology, University of Belgrade, Serbia Gordana Vunjak-Novaković, Biomedical Engineering and Medical Sciences, Department of Biomedical Engineering, Columbia University, New York, NY, USA Malcolm Watson, Faculty of Sciences, University of Novi Sad, Serbia 8 JOURNAL OF THE SERBIAN CHEMICAL SOCIETY Erdal Yabalak, Faculty of Arts and Science, Mersin University, Mersin, Turkey Semra Yaprak Turan, Abant Izzet Baysal Üniversitesi, Bolu, Turkey Snežana Zarić, Faculty of Chemistry, University of Belgrade, Serbia Alam Zeb, University of Malakand, Chakdara, Pakistan Tijana Zeremski, Institute of Field and Vegetable Crops, Novi Sad, Serbia Peng Zhou, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdou, Sichuan, PR China Manfred Zinn, University of Applied Sciences Western Switzerland (HES-SO), Institute for Life Technologies, Sion, Switzerland Matija Zlatar, Institute of Chemistry, Technology and Metallurgy, University of Belgrade, Serbia Mire Zloh, University of Hertfordshire, Hatfield, UK Branka Žarković, Faculty of Agriculture, University of Belgrade, Serbia Irena Žižović, Faculty of Technology and Metallurgy, University of Belgrade, Serbia