American Journal of Technology and Applied Sciences ISSN (E): 2832-1766| Volume 21, February, 2024 P a g e | 53 www.americanjournal.org VINEGAR ACID REGENERATION MAKING COLUMN APPARATUS PLATES MODERNIZATION Karimov Ikromali. Tojimatovich Ferghana Polytechnic Department of " TMJ " Institute t.f.d .( DSc ) Professor Askarov Hasanjan Abdukahorovich Andijan Economy and Construction Institute "QM" Department Big Teacher Kakhramonov Behruz 114-22 Group Student Andijan Economy and Construction Institute Electronic mail:askar.khasanboy7413@gmail.com, bekhruz111kakhramonov@gmail.com A B S T R A C T K E Y W O R D S In the article fractionation in a rectification column in laboratory device separation methods are studied. Separator rectification using steam the construction of the column, the principle of operation is given. Rectification column allowing separation of acetic acid without losses in continuous operation.plate constructions are studied. Rectification, column, plate, heat exchange, ethyl acetate, steam, contact surface, grid.. Introduction Asaresult of the conducted theoretical and experimental studies, a technical solution for replacing the plates of the rectification columns equipped with the meeting plates used by " Fargonazot " JSC was proposed. Rectification column has 40 plates. Due to the lack of angular surfaces and low durability, the metal plates in the rectification column are in need of repair during operation. General view of the location of the plates American Journal of Technology and Applied Sciences Volume 21, February 2024 P a g e | 54 www.americanjournal.org As a result of scientific research and experiments, the productivity of the new construction plates of the rectification columns is much higher, as a result of increasing the angular surfaces of the old equipment plates in the workshop, the capacity of the workshop can be increased by 1 times. modernized from the top of the working part of the rectification column, where the plates are installed, continues on the main working surface of the apparatus equipped with new plates. We increase the speed of the process of mass transfer and improve the separation zones of the necessary contact stages. In addition, in proportion to the square of the gas velocity, the hydraulic resistance of the contact gas flow increases, and this requires an increase in the height of the upstream column apparatus and, consequently, the height of the contact surface. . Due to the fact that the necessary modernization is the simple structure of the rectification column and the preparation of the plate, according to the experts of the enterprise, the economic efficiency expected from this technical development is a 1-fold increase per year. References [1].Askarov X.A., Isomiddinov A. Анализ мест ректификационной калонны в ОА «Farg’onaazot». “Эканомика и социум” за публикацию в международном научно-практическом журнале Рассия 24 январь ISSN 2225-1545 № 1(80)-2021 г. [2].Askarov X.A., Muxamadsodiqov K.J. Improving The Design Of Internal Plates In Columnar Apparatus. The Amerika Journal of Engineering and Technology Volume 03 ISSUE 05-2021 (ISSN- 2689-0984) AQSH May 2021 Pages:1-8 IMPACT FACTOR 5.705. Askarov X.A., Muxamadsodiqov K.J. Improving The Design Of Internal Plates In Columnar Apparatus. Researchjet Journal of Analysis and Inventions Volume 02 ISSUE 05-2021 (ISSN-2776- 0960) Indaneziya May 2021 Pages:1-8 DOI 10.17605 / OSF.IO / WPJY9. [3].Askarov X.A., Axunboev O. Drying and burning of nickel hydrocarbonate. International Journal of Innovations in Engineering,Research and Technology Volume 8 ISSUE 6 (ISSN-2394-3696) Indiya iyun 2021 y IMPACT FACTOR 5.525. [4].Askarov X.A., Asqarova S. Issiqlik almashtirgichlarda jarayonlarni jadallashtirish usullari. GOLDEN BRAIN Scientifik Jurnal ISSN: 2181-4120 VOLUME 1 | ISSUE 2 | 2023 OAK kitobi 3- betida tavsiya etilgan Scientific Journal Impact Factor xalqaro bazasida 2023-yil uchun 3.587 ball bilan e’tirof etilgan (http://sjifactor.com/passport.php?id=22571). [5].Askarov X.A., Axunboev O., Tuychieva Sh.Tarelkali kolonnalarning konsturiktiv taxlili. O’zbekiston Respublikasida “2018 yil-faol tadbirkorlik, innovasion g’oyalar va texnologiyalarni qo’llab-quvvatlash yili”ga bag’ishlangan Ilmiy-amaliy anjumani 7-8 nayabr Farg’ona 2018 yil 1- sho’ba 3-5 betlar. [6].Askarov X.A., Axunboev O. Issiqlik almashtirgichlarda jarayonlarni jadallashtirish usullari. “Iste’mol bozorini sifatli oziq-ovqat mahsulotlari bilan ta’minlash – farovonlik va taraqqiyotning muhim omili” Respublika ilmiy-amaliy anjumani materiallari Farg‘ona 2018 yil 4-5 may 218-219 betlar. [7].Askarov X.A., Axunboev O. Issiqlik almashtirgichlarning ekspluatatsion rejimlari taxlili. “Iqtidorli talabalar, magistrantlar, doktorantlar va mustaqil izlanuvchilar”ilmiy-amaliy anjumani materiallari Farg‘ona 2018 yil 11-12 may 10-11 betlar. [8].Askarov X.A., Axunboev O. Issiqlik almashtirgichlarning yemirilish sabablarining taxlili. http://sjifactor.com/passport.php?id=22571 American Journal of Technology and Applied Sciences Volume 21, February 2024 P a g e | 55 www.americanjournal.org “Iqtidorli talabalar, magistrantlar, doktorantlar va mustaqil izlanuvchilar”ilmiy-amaliy anjumani materiallari Farg‘ona 2018 yil 11-12 may 11-12 betlar. [9].Askarov X.A.Sirka kislotasini sanoat ishlab chiqarishdagi ahamiyati O‘zbekistonda ilmiy-amaliy tadqiqotlar mavzusidagi respublika 15-ko‘p tarmoqli ilmiy masofaviy onlayn konfrensiya materiallari Toshkent 2020 30 aprel 9-qism DOI kod 10.26739 107-109 betlar. [10].Askarov X.A., Xalilov I.L. Rektifikatsion kolonna apparatining laboratoriya qurilmasi modelini tadqiq qilish. O‘zbekistonda ilmiy-amaliy tadqiqotlar mavzusidagi respublika 16-ko‘p tarmoqli ilmiy masofaviy onlayn konfrensiya materiallari Toshkent 2020 yil 2-iyun 10-qism DOI kod 10.26739 273- 274 betlar. [11].Askarov X.A.““Farg‘onaazot” ajda rektifikatsion kolonnani tadqiq qilish”. GLOBEEDIT Maldova Respublika ISBN 978-620-6-79420-2, GlobeEdit ( 2023-11-21 ) Monografiya Xorijiy nashr. [12].Askarov X.A.““Farg‘onaazot” ajda rektifikatsion kolonnani tadqiq qilish”.“Devorbop materiallari” nashryoyi ISBN 978-9910-9607-6-5. (2023-12-23) Respublika nashri. [13].Askarov X.A., Pulatov K. Sirka kislotasi regeneratsiyasi qilish kolonna apparatini tarelkalarini madernizatsiyasi. GOLDEN BRAIN Scientifik Jurnal ISSN: 2181-4120 VOLUME 1 | ISSUE 8 | 2023 OAK kitobi 3-betida tavsiya etilgan Scientific Journal Impact Factor xalqaro bazasida 2023-yil uchun 3.587 ball bilan e’tirof etilgan (http://sjifactor.com/passport.php?id=22571), [14].Askarov X.A., Karimov I. T, Qodirova G. Y. The Experimental Determination of the Dependence of Column Performance on Plate Structures. [15].Askarov X.A., Karimov I.T.Rektifikatsion jarayonlarining kolonnalarda moddiy va issiqlik balansilarini tadqiq qilish. Ilim-fan fidokori xalqaro ilmiy-amaliy ko’rik tanlovi 29-dekabr 2022-yil T Farg’ona sh. www.wsrjournal.com. [16].Askarov X.A., Axunboev O. “Farg’onaazot” AJ da sirka kislotasini regeneratsiya qilish kalonnasini takomillashtirish. “Iste’mol bozorini sifatli oziq-ovqat mahsulotlari bilan ta’minlash – farovonlik va taraqqiyotning muhim omili” Respublika ilmiy-amaliy anjumani materiallari Farg‘ona 2018 yil 4-5 may 242-244 betlar. [17].Askarov X.A., Axunboev O., Voxidova N. “Farg’onaazot” AJ sirka kislotasini rektifikatsiya kalonnasini optimallashtirish. “Zamonaviy ishlab chiqarishning ish samaradorligi va energo-resurs tejamkorligini oshirish muammolari” mavzusidagi xalqaro ilmiy-amaliy anjuman 3-4 oktabr 2018 yil, Andijon 1-sho‘ba 822-824 betlar. [18].Askarov X.A., Muxamadsodiqov K.J.,Abdullaeva D. Sirka kislotasini regeneratsiya qilish kalonna apparati tarelkalarini modernizatsiyasi. “Muhandislik kommunikatsiyalarini loyixalash, Qurilish va foydalanishda innovatsion texnologiyalar” mavzusidagi respublika ilmiy va ilmiy-texnik anjumani 29-30 mart Farg‘ona 2019 yil 171-173 betlar. [19].Askarov X.A., Qaxxorov I. “Farg’onaazot” AJ da rektifikatsion kalonna apparati tarelkalari modernizatsiyasi. “O‘zbekistonning umidli yoshlari”mavzusidagi respublika talabalar va magistrlar masofaviy ilmiy-amaliy konfrensiyasi 1-may Toshkent 2020 yil 5-qism 88-91betlar. http://www.wsrjournal.com/