固-液萃取法分离稀土元素时的影响因素

Some Effect Factors of Separating Rare Earth by Using Solid-liquid Extraction Technique

用固-液萃取法研究了稀土元素的萃取分离。讨论了不同的萃取溶剂、萃取剂、电解质以及协萃等对萃取效果的影响,探索了固-液萃取法分离稀土元素的最佳条件。

The extraction behavior of lanthanides is investigated by using solid-liquid extraction technique. Various factors having impact on extraction such as seagent, medium, electrolyte and synergistic coextraction are discussed. The optimum conditions for separating lanthanides by solid-liquid extraction method is proposed.