Extraction of rhodium(III) by 1,3-diamyl-2-imidazolidinethione from hydrochloric acid solutions
摘要:
The extraction of rhodium(III) with 1,3-diamyl-2-imidazolidinethione from hydrochloric acid solutions was studied. Optimum conditions for rhodium(III) extraction were determined. It was found that rhodium(III) was extracted from a 0.5 M solution of HCl at a phase contact time of 3 h by a coordination mechanism. The composition of the extracted compound was determined using electronic, (1)H and (13)C NMR, and IR spectroscopy and elemental analysis. It was demonstrated that the extracting agent coordinated to the rhodium(III) ion through the sulfur atom.
Krivonogov, V. P.; Dronov, V. I.; Khisamutdinov, R. A., Journal of applied chemistry of the USSR, 1992, vol. 65, # 12.2, p. 2293 - 2299
作者:Krivonogov, V. P.、Dronov, V. I.、Khisamutdinov, R. A.、Afzaletdinova, N. G.、Murinov, Yu. I.、et al.
DOI:——
日期:——
Extraction of rhodium(III) by 1,3-diamyl-2-imidazolidinethione from hydrochloric acid solutions
作者:N. G. Afzaletdinova、Yu. I. Murinov、Sh. Yu. Khazhiev、R. R. Muslukhov
DOI:10.1134/s0036023610010249
日期:2010.1
The extraction of rhodium(III) with 1,3-diamyl-2-imidazolidinethione from hydrochloric acid solutions was studied. Optimum conditions for rhodium(III) extraction were determined. It was found that rhodium(III) was extracted from a 0.5 M solution of HCl at a phase contact time of 3 h by a coordination mechanism. The composition of the extracted compound was determined using electronic, (1)H and (13)C NMR, and IR spectroscopy and elemental analysis. It was demonstrated that the extracting agent coordinated to the rhodium(III) ion through the sulfur atom.