Et2NH2+ , K+ //Cl-, H2PO4- - H2O O‘ZARO TIZIMI VA UNING KALIY XLORIDDAN KALIY DIGIDROFOSFATNI AMINLI USULDA OLISH TEXNOLOGIYASINI ASOSLASHDA QO‘LLANILISHI.

Authors

  • A.N.Bobokulov 1Toshkent kimyo-texnologiya institute Author
  • A.U.Erkayev 1Toshkent kimyo-texnologiya institute Author
  • Sh.S.Namozov 2O’zR FA, Umumiy va noorganik kimyo instituti Author

Keywords:

kaliy digidrofosfat, kaliy xlorid, fosfat kislota, dietilamin, fazaviy diagramma, o’zaro tizim, kristallanish.

Abstract

Ushbu tadqiqot ishida Et2NH2+, K+//Cl -, H2PO4 - 25ºC da ozaro tizimlarning eruvchanligining fazaviy diagrammasi yordamida kaliy digidrofosfatni olishning nazariy tahlili amalga oshirilgan bo’lib bunda dastlabki tizimning tarkibi b1 - b5 nuqtalarda. Kaliy digidrofosfatning kristallanishi 25ºC da amalga oshirildi. Kaliy digidrofosfat filtratlari aralashmasining tarkibi b1 - b5 nuqtalarda va filtrat tarkibi 6,8,10,11 va 13 da bo'lib, ko'rsatilgan dastlabki ma'lumotlar asosida amalga oshirildi. Bundan asosiy maqsad kaliy digidrofosfatning chiqish unumini nazariy tahlil qilish orqali amalda ushbu qiymatga yaqin natija olish bo’ldi.

Downloads

Download data is not yet available.

References

Harmful Substances in Industry. Handbook. in 3 volumes. 7th ed., revised and enlarged. L., V.2.— 624 p. (1976)

Patent. 2164494. RF. Method for obtaining monopotassium phosphate / P.N. Novikov, K.N. Ovchinnikova, R.I. Umansky. // Publ.

Mazunin S.A., Chechulin V.L., Frolova S.A., Kistanova N.S. Technology of obtaining potassium dihydrophosphate in a system with absorption // Chemical industry. No. 1. P. 6-15. (2010)

Kurnakov N.S., Zvorykin A.Ya., Ketkovich V.Ya. Solid solutions of potassium and ammonium phosphates // ISPhA. 1947. Vol. 16. Issue 3. P. 108-126.

Arkhipov U.A., Lutpillaev F., Gafurova M.L., Amirova L.N. Obtaining fertilizer from potassium chloride and phosphoric acid by ion-exchange method // Reports of the Academy of Sciences of the Uzbek SSR. 1978. No. 5. P. 28-29.

Grabovenko V.A. Production of non-chlorinated potassium fertilizers. // • L.: Ximiya, - 256 s. (1980)

Voronov A.P., Babenko L.V., Glushkova L.V., Puzikov V.M., Roshal A.D., Salo V.I. Potassium dihydrogen phosphate doped with organic complexes of rare- earth metals // Inorganic Materials. Vol. 45. No. 5. pp. 533–537. (2009)

Mazunin S.A. Fundamentals of physical and chemical analysis. Ch. 2 Perm, -250s. (2000)

Akbar Bobokulov, Aktam Erkaev, Zokir Toirov, Mohinur Axmadova, and Dilafruz Eshmetova Research of the process of obtaining potassium dihydrophosphate using diethylamine, E3S Web of Conferences 458, 02035 EMMFT-202320. (2023)

Bobokulov, A.N, Erkaev, A.U, Kucharov, B.K, Toirov, Z.K. Research on the carbonization process of potassium chloride solutions in the presence of diethylamine International Journal of Innovative Technology and Exploring Engineering, 8(9 Special Issue 2), pp. 237–241. (2019)

Downloads

Published

2025-10-01