| 发明名称 |
HYDROMETALLURGICAL EXTRACTION PROCESS |
| 摘要 |
<p>A hydrometallurgical process for treating copper ores orconcentrates containing gold by simultaneously leaching bothcopper and gold into an aqueous cyanide solution, recoveringcopper and gold in metallic form by electrowinning or cementationand regenerating cyanide ions is provided.</p> |
| 申请公布号 |
BG62096(B1) |
申请公布日期 |
1999.02.26 |
| 申请号 |
BG19960100853 |
申请日期 |
1996.09.18 |
| 申请人 |
DU PONT DE NEMOURS AND CO, (E.I.) |
发明人 |
FLEMING, CHRISTOPHER A.;GROT, WALTHER G.;THORPE, JOHN A. |
| 分类号 |
C22B3/42;C22B3/04;C22B3/44;C22B11/08;C22B15/00;C22B15/14;C25C1/12;(IPC1-7):C22B3/04;C22B3/20 |
主分类号 |
C22B3/42 |
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代理人 |
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