Zobrazeno 1 - 5
of 5
pro vyhledávání: '"L. V. Konyakhina"'
Publikováno v:
Russian Journal of Applied Chemistry. 79:196-200
Data on the equilibrium distribution of phosphoric acid among the aqueous and organic phases in extraction of phosphoric acid with tri-n-butyl phosphate are presented for the system constituted by phosphoric acid produced from the Khibiny concentrate
Publikováno v:
Russian Journal of Applied Chemistry. 78:1209-1212
Data on the kinematic viscosity of phosphoric acid solutions in technical-grade tributyl phosphate and in an industrial extract from a technological purification system based on tributyl phosphate, which contain 0–18% phosphoric acid in terms of P2
Publikováno v:
Russian Journal of Applied Chemistry. 77:1413-1417
Impurities accumulated in the extractant in the course of operation of the plant for purification of wet-process phosphoric acid, obtained from apatite concentrate, by extraction with tri-n-butyl phosphate are identified by IR and mass spectra.
Publikováno v:
Russian Journal of Applied Chemistry. 77:1606-1608
The material balance of water, phosphoric acid, and tri-n-butyl phosphate in the real process of purification of wet-process phosphoric acid by TBP extraction was studied. A process mechanism was suggested.
Publikováno v:
Russian Journal of Applied Chemistry; Sep2004, Vol. 77 Issue 9, p1413-1417, 5p