提级铜浓缩物的方法

Method for upgrading copper concentrate

Abstract

本发明涉及从存在锌杂质的浓缩物中制备适合于火法冶金处理的铜浓缩物的方法。根据所述方法,利用含硫酸的溶液在氧化条件下于大气温度和压力下,将锌从所述浓缩物中浸提出来。在所述浸提结束时,调节所述条件以使得已经溶解的所有铜发生沉淀。

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