Obtaining trisodium phosphate by exchange decomposition of ammophos with soda ash
https://doi.org/10.29235/1561-8331-2022-58-2-211-215
Abstract
Based on the results of experimental studies, a method for producing trisodium phosphate monohydrate, which has a low bulk density and a high hygroscopicity point, has been developed. The results of a study of the physicochemical parameters of obtaining trisodium phosphate by neutralization of ammophos with soda ash and sodium hydroxide are presented. The data on the physicochemical parameters of the processes of exchange decomposition of ammophos with soda ash followed by neutralization with sodium hydroxide are given.
About the Authors
O. M. MadaminovUzbekistan
Otabek M. Madaminov– Researcher, Fergana Polytechnic Institute.
43, Kirgili Str., 150107, Fergana.
O. A. Uzakov
Uzbekistan
Oybek A. Uzokov– Researcher, Fergana Polytechnic Institute.
43, Charkhii Str., 150107, Fergana.
Z. K. Dexkanov
Uzbekistan
Zulfikahar K. Dekhkanov - D. Sc. (Engineering), Associate Professor, Namangan Institute of Engineering and Technology.
19, Uchkurgon Str., 160115, Namangan.
A. A. Saodatov
Uzbekistan
Aziz A. Saodatov– Researcher, Fergana Polytechnic Institute.
43, Kirgili Str., 150107, Fergana.
References
1. Koloss K. Y., Malyk G. A., Mullakhodzhaev T. I., Olifson A. L., Stepanov A. Yu., Khanina T. G. Method for producing trisodium phosphate. Patent of the Russian Federation No. 2372282. Publ. date 10 November 2009 (in Russian).
2. Pozin M. E. Technology of mineral salts. 4th ed. Leningrad, Khimiya 1974. 792 p. (in Russian).
3. Nikandrov M. I. Development of technology for concentrated disodium and trisodium phosphates. Nizhny Novgorod, 2005 (in Russian).
4. Sheikhet F. I. Materials science of chemicals, dyes and detergents. Publishing house: Legkaya industriya Publ., 1969. 324 p. (in Russian).
5. Nikandrov M. I. Energy-saving circulation technologies of inorganic salts. Dzerzhinsk, 2014. 402 p. (in Russian).
6. Madaminov O. M., Uzakov O. A., Koraboev D. M., Saifullaev B. M. Trisodium phosphate from ammophos. Universum: tekhnicheskie nauki [Universum: technical sciences]. 2020, no. 3(72), pp. 41-46 (in Russian).
7. Uzakov O. A., Dehkanov Z. K., Aripov X. Sh. Obtaining Potassium Nitrate by the Conversion Method. Annals of the Romanian Society for Cell Biology, 2021, vol. 25, no. 2, pp. 3164-3170. http://annalsofrscb.ro/index.php/journal/article/view/1295
8. Dehkanov Z. K., Aripov X. Sh., Usmonova Z. T., Aliyeva M. Sh., Kamalov A. V. Development of Nitric Acid Benefication Technology of Phosphorite from in Presence of Ethanol. Annals of the Romanian Society for Cell Biology, 2021, vol. 25, no. 2, pp. 3164-3170. http://annalsofrscb.ro/index.php/journal/article/view/2169