| 发明名称 |
Hydrometallurgisk ekstraksjonsfremgangsmåte |
| 摘要 |
<p>A hydrometallurgical process for treating copper ores or concentrates containing gold by simultaneously leaching both copper and gold into an aqueous cyanide solution, recovering copper and gold in metallic form by electrowinning or cementation and regenerating cyanide ions is provided.</p> |
| 申请公布号 |
NO964011(D0) |
申请公布日期 |
1996.09.24 |
| 申请号 |
NO19960004011 |
申请日期 |
1996.09.24 |
| 申请人 |
DU PONT DE NEMOURS AND CO, E.I. |
发明人 |
FLEMING, CHRISTOPHER ANDREW;GROT, WALTHER G. F.;THORPE, JOHN ANTON |
| 分类号 |
C22B3/42;C22B3/04;C22B3/44;C22B11/08;C22B15/00;C22B15/14;C25C1/12;(IPC1-7):C22B |
主分类号 |
C22B3/42 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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