Study Of The Composition Of Solutions Used In Extracts Of Local Plants And Tannins
Abrorjon Olimjon O’g’li Xomidjonov , Assistant, Namangan Institute Of Engineering Technology, Uzbekistan Jamshid Faxriddin O’g’li Ergashev , Assistant, Namangan Institute Of Engineering Technology, UzbekistanAbstract
In this article, tannins are substances that change the physicochemical and mechanical properties of the skin when exposed to it and turn the skin into leather. Vegetable tannins are commonly referred to as tannins. Both abroad and in our country, plant extracts are mainly used to soothe thick leather on the soles of shoes, technical leather, leather of belts and seams, leather of high boots and leather.
Keywords
Plants, chemical composition, tanned, vegetable raw material bark
References
Leyte V. Determination of organic pollution of drinking, natural and waste waters. -M .: Chemistry, 1975.-200 p.
Engineering, 2019, 11, 320-325 http://www.scirp.org/journal/eng ISSN Online: 1947-394X ISSN Print: 1947-3931
Laskov Yu.M., Fedorovskaya T.G., Zhmakov G.I. Wastewater treatment of enterprises of leather and fur industry, Moscow: Light and food industry, 1984, 198.
RESEARCH THE TOP AND ASATRICS MATERIALS FOR MEN SHOES Parpiev Umidjon Melievich; Ismatullaev Nizom Adashaliyevich; Khomidzhonov Frail son of Abrorjon, DOI: 10.5958/2249-7137.2020.00669.2 https://science.i-edu.uz/index.php/archive_jspi/article/download/1864/1438/5133
Rustamov S.M., Makhmudov F.T., Bashirova 3.3. Local sorption treatment of industrial waste water from phenol // Chemistry and technology of water. - 1994. - T. 16, No. 1. - S.69-72.
Create alternative methods of designing shoes enterprises / custom shoes making shoes create shoes design shoes made your own shoes. Homidjonov Abrorjon Olimjon ugli, Parpiev Umidjon Melievich, Ismatullaev Nizom Adashaliyevich JULY 2020 Page No.: 34-37 Volume-II Issue –VII PUBLISHED: 30 JULY 2020 http://usajournalshub.com/index.php/tajiir/issue/view/116 https://doi.org/10.37547/tajiir/Volume02Issue07-06
Preis S.B., Kamenev S.B., Callas Yu.I. Oxidative treatment of phenol-containing waste water from thermal processing of shale // Chemistry and technology of water. - 1994. T. 16, No. 1, - S. 83-91.
Khomidjonov, A. O., Usmanov, K. H., Dadoboyev, F. M., & Turgunov, A. N. (2020). Study and analysis of the method of gluing in the preparation of leather products. ISJ Theoretical & Applied Science, 09 (89), 448-454. Soi: http://s-o-i.org/1.1/TAS-09-89-60 Doi: https://dx.doi.org/10.15863/TAS.2020.09.89.60
Kubelka V., Binko I. Synthetic tanning agents. - M .: Gizlegprom, 1959, 160.
DESIGN OF A MODERN MODEL OF BOOTS FOR BOYS 0.48047/IJIEMR/V09/I11/38 Title: DESIGN OF A MODERN MODEL OF BOOTS FOR BOYS Volume 09, Issue 11, Pages: 194-200 Paper Authors A.A. Hojiev, V.B. Babakulovna, O.B. Babakulovna, A.O. Homidjonov https://ijiemr.org/public/uploads/paper/788841606643605.pdf
Yaroshenko H.A. Influence of temperature and acidity of the medium on ultrafiltration fractionation of tanning solutions // Kozhev.- footwear, industry. 1989. No. 8. - S. 41-42.
Меженинов М.Ю. и др. Производство растительных дубильных экстрактов / М.Ю. Меженинов, М.Н. Красухин, Б.А. Егоров - М.: Ростехиздат, 1962. - 292 с.
Vegetable tanning materials // The Leather Manufacture, 1984, July, - P.18-28.
Article Statistics
Copyright License
Copyright (c) 2021 The American Journal of Engineering and Technology
This work is licensed under a Creative Commons Attribution 4.0 International License.
Authors retain the copyright of their manuscripts, and all Open Access articles are disseminated under the terms of the Creative Commons Attribution License 4.0 (CC-BY), which licenses unrestricted use, distribution, and reproduction in any medium, provided that the original work is appropriately cited. The use of general descriptive names, trade names, trademarks, and so forth in this publication, even if not specifically identified, does not imply that these names are not protected by the relevant laws and regulations.