为查清紫金山铜矿溶剂萃取铜过程界面乳化的原因,采用X射线衍射和界面张力等现代分析检测手段,考察了铜溶剂萃取过程中固体微粒的组成和来源以及不同Ph值条件下不同种类的固体微粒对有机相-水相间界面张力的影响.研究表明,固体微粒是界面乳化的主要诱因,由于固体微粒对有机溶剂具有吸附作用,从而使界面张力降低,导致乳化液的形成和稳定.
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