Recovery of gold from acidic solutions
    57.
    发明公开
    Recovery of gold from acidic solutions 失效
    Goldgewinnung aussäurehaltigenLösungen。

    公开(公告)号:EP0408185A2

    公开(公告)日:1991-01-16

    申请号:EP90306149.7

    申请日:1990-06-06

    申请人: NORANDA INC.

    IPC分类号: C22B3/24

    摘要: A process for recovery of gold from an impure precious and base metal-bearing acidic chloride or mixed chloride/sulphate solution comprises the steps of contacting the acidic solution with a polymeric acrylic ester adsorbent ion exchange resin to selectively adsorb gold, and stripping the gold from the loaded resin by elution with water.

    摘要翻译: 从不纯的含贵金属和含碱性金属的酸性氯化物或混合氯化物/硫酸盐溶液中回收金的方法包括以下步骤:使酸性溶液与聚合丙烯酸酯吸附剂离子交换树脂接触以选择性吸附金,并将金从 通过用水洗脱加载的树脂。