稀土元素的环烷酸萃取研究进展  

Advance in Study on Extracting Rare Earth Elements by Naphthenic Acid

作　　者：张秀英[1] 薄其兵[1] 

机构地区：[1]河南师范大学化学系,河南新乡453002

出　　处：《稀土》1999年第5期49-53,共5页Chinese Rare Earths

摘　　要：溶剂萃取法是分离提纯稀土的一种有效方法，由于萃取剂的不同导致萃取分离稀土元素的效果不一。本文主要综述环烷酸用作稀土元素萃取剂的萃取化学研究进展。Solvent extraction is a kind of effective method in separating and purifying rare earth.The result of extraction and separation of different extractants is different.In this paper,some advances in study on rare earth extraction chemistry are reviewed since the naphthenic acid has been used in extracting rare earth to 1990s.

关 键 词：环烷酸 稀土元素 萃取分离 萃取剂 

分 类 号：TF845.032[冶金工程—有色金属冶金] O652.62[理学—分析化学]