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选定了HEHEHP与Cyanex 2 72组成混合体系 ,确定了萃取体系的最佳组成 ,测定了该体系的萃取容量、反萃酸度以及相邻重稀土元素之间的分离系数 ,考察了体系萃取性能的主要影响因素。
Selected HEHEHP and Cyanex 2 72 mixed system to determine the optimal composition of the extraction system, the extraction capacity of the system, the stripping acidity and the separation coefficient between adjacent heavy rare earth elements were measured, the extraction performance of the system the main factor of influence.