摘要
本文对2-乙基己基膦酸单(2-乙基己基)酯(简称HEH(EHP)]从含有大量Fe^(3+),Al^(3+)的Ga^(3+)溶液中分离Fe^(3+)Al^(3+)提取Ga^(3+)进行了研究.在选定条件下HEH(EHP)可从含有大量Fe^(3+),Al^(3+)的Ga^(3+)溶液中有效地分离Fe^(3+)Al^(3+),得到纯度>99%的镓盐.
The extraction separation of Ga3+, Fe3+ and Al3+ from hydrochloric acid so-lution of Fe3+, A13+ and Ga3+ with mono (2-ethyl hexyl) 2-ethyl hexyl phosphonate (HEH[EHP]) has been investigated. The results show that Fe3+ and A13+ can be sepa-rated effectively from solution containing rather high concentration of Fe3+ and A13+ and the gallium trichloride with a purity over 99% can be obtained.
出处
《黑龙江大学自然科学学报》
CAS
1991年第3期95-100,共6页
Journal of Natural Science of Heilongjiang University