徐志刚;季尚军;王朝华;邹潜;张冬梅;王飞;周涛;

• 1:中南大学化学化工学院
• 2:重庆康普化学工业股份有限公司

摘要(Abstract)：

介绍了近年来溶液中镍钴分离技术研究状况及可用于各种溶液,如硫酸、盐酸、硝酸溶液中镍钴分离的萃取剂、萃取工艺及协萃体系。对于成分复杂的溶液,采用单一的萃取剂很难将镍、钴与其他杂质金属离子有效分离,而利用协萃体系可以得到较好的分离效果。介绍了几种协萃体系,如螯合萃取剂-有机羧酸萃取剂体系,羟肟萃取剂-羧酸萃取剂体系,羧酸萃取剂-有机磷类萃取剂体系,羟肟萃取剂-有机磷酸类萃取剂体系,羧酸萃取剂-吡啶羧酸酯体系,有机磷酸萃取剂-有机磷酸萃取剂体系,对镍钴萃取分离的效果。比较了这些协萃体系较单一萃取剂的优势,指出协萃体系将成为镍钴分离提纯的发展趋势。

关键词(KeyWords)： 镍;钴;分离;萃取剂;协同萃取

Abstract:

Keywords:

基金项目(Foundation):

作者(Authors): 徐志刚;季尚军;王朝华;邹潜;张冬梅;王飞;周涛;

DOI: 10.13355/j.cnki.sfyj.2018.05.002

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