| 发明名称 |
HYDROMETALLURGICAL PROCESS FOR THE EXTRACTION OF COPPER FROM SULPHIDIC CONCENTRATES |
| 摘要 |
<p>There is provided a novel hydrometallurgical process for the extraction of copper from sulphidic concentrates involving an oxidizing pressure leach using dilute sulphuric acid and a carbonaceous additive. The leaching step is carried out preferably at temperatures above the melting point of sulphur but below about 200 ~C.</p> |
| 申请公布号 |
CA2213972(A1) |
申请公布日期 |
1996.09.06 |
| 申请号 |
CA19962213972 |
申请日期 |
1996.02.27 |
| 申请人 |
SHERRITT INTERNATIONAL CONSULTANTS INC. |
发明人 |
KOFLUK, DONALD K.;COLLINS, MICHAEL J. |
| 分类号 |
C22B3/08;C22B15/00;(IPC1-7):C22B3/08 |
主分类号 |
C22B3/08 |
| 代理机构 |
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