Vanadium(V) extraction from sulfuric acid solutions

被引:3
|
作者
Kurbatova, L. D. [1 ]
Kurbatov, D. I. [1 ]
机构
[1] Russian Acad Sci, Inst Solid State Chem, Ural Div, Ekaterinburg 620219, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1134/S0036023608070292
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
We studied vanadium(V) extraction by di-2-ethylhexylphosphoric acid (DEHPA) from 1.0-12.0 M sulfuric acid. Optimal extraction parameters were determined. IR, V-51 NMR, and electronic spectroscopy was used to determine the stoichiometry of the extracted complex and the reaction equation for vanadium(V) extraction by DEHPA. The equilibrium constant of vanadium(V) extraction by DEHPA was determined.
引用
收藏
页码:1154 / 1157
页数:4
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