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高含铜金矿浸出富液铜金分离工艺研究及工业化应用

高含铜金矿浸出富液铜金分离工艺研究及工业化应用

(Summary description)Cu 400~500 mg/L、总氰 700~800 mg/L、Au 0.3~1.0 mg/L、pH 9.5~11,铜严重影响活性炭吸附金的性能,易形成高铜炭,吸附作业效率低。

高含铜金矿浸出富液铜金分离工艺研究及工业化应用

(Summary description)Cu 400~500 mg/L、总氰 700~800 mg/L、Au 0.3~1.0 mg/L、pH 9.5~11,铜严重影响活性炭吸附金的性能,易形成高铜炭,吸附作业效率低。

Information

u  高含铜浸出富液水质

Cu 400~500 mg/L、总氰 700~800 mg/LAu 0.3~1.0 mg/LpH 9.5~11,铜严重影响活性炭吸附金的性能,易形成高铜炭,吸附作业效率低。

u  关键技术

Ø  氰化体系铜金分离技术

Ø  活性炭选择性吸附金控制技术

u  应用效果

Ø  铜回收率达83%,氰回收率达85%

Ø  解决了含铜低品位氧化金矿石堆浸富液吸附过程中铜害的问题

u  成果

2014年度

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Xiamen Zijin Technology of Mining & Metallurgy Ltd.
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