在碱性氰化液提金工艺中,溶剂萃取具有诱人的应用前景.反萃取是溶剂萃取的重要组成部分,但是目前金的反萃技术还没有比较满意的解决方法,这也是Au(Ⅰ)溶剂萃取未能工业化应用的一个主要原因.本文对从碱性氰化液萃金有机相的各种反萃方法进行了总结,主要方法有NaOH反萃法、降低离子强度反萃法、电沉积法、配体交换反萃法、阴离子交换反萃法等.
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