Separation of uranium(VI) from Fe(II), Ni(II), Co(II) and Cu(II) by electrophoresis using diethyldithiophosphoric acid

被引:6
作者
Curtui, M [1 ]
Haiduc, I [1 ]
Ghizdavu, L [1 ]
机构
[1] Univ Babes Bolyai, Dept Chem, R-3400 Cluj Napoca, Romania
关键词
D O I
10.1023/A:1015079202541
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Paper electrophoresis has been used for uranium(VI) separation from Fe(II), CO(B), Ni(II) and Cu(II). The background electrolyte (0.1M HNO3-NaNO3) at different pH values contains diethyldithiophosphoric acid as complexing agent. A plot of mobility versus pH is used to obtain information on the formation of dithiophosphate complexes and to compute the stability constant of an uranyldiethyldithiophosphate complex.
引用
收藏
页码:163 / 166
页数:4
相关论文
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