铑在氯化物溶液中的化学性质十分复杂,它的分离与纯化一直是贵金属提取冶炼中的难题.概述了近十年来国内外活化-溶剂萃取技术分离铑的研究进展.指出含铑料液经某些试剂活化处理后,能提高铑的被萃取性能,并讨论了溶剂萃取体系中加入SnCl2,SCN-,I-,Br-等不同试剂的活化条件及铑的分离回收情况.指出了活化-溶剂萃取技术分离回收铑的应用发展前景.
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