简介概要

EXTRACTION OF RARE EARTHS BY OPEN CHAIN CROWN ETHER

来源期刊:中国有色金属学报(英文版)1992年第2期

论文作者:Li, Yongxiu Ni, Zhaoai

文章页码:93 - 96

Key words:open chain crown ether; extraction; rare earths

Abstract: The extraction properties and regularity of rare earths by open chain crown ether 1, 11-di (8-quinoline) -3, 6, 9-trioxaoundecane (noted as L) were investigated. And the effects of aqueous acidity, terminal group and organic acid group anion on the extractability of rare earths were examined respectively.

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