| 发明名称 |
FREMGANGSMAATE FOR BEHANDLING AV EN VANDIG OPPLOESNING INNEHOLDENDE EDELMETALLER OG UOENSKEDE ELEMENTER. |
| 摘要 |
A hydrometallurgical process is provided for separating heavy metal nuisance elements such as As, Sb, Bi, Sn and Pb from precious metals and/or selenium. The process can be used as a step in an overall hydrometallurgical process for treating refinery residues such as anode slimes for the separation and recovery of valuable metal values. |
| 申请公布号 |
NO158106(C) |
申请公布日期 |
1988.07.13 |
| 申请号 |
NO19810003299 |
申请日期 |
1981.09.29 |
| 申请人 |
INCO LTD. |
发明人 |
THOMAS, JOHN ALAN;NISSEN, NORMAN CHRISTIAN;BELL, MALCOLM CHARLES EVERT;ILLIS, ALEXANDER |
| 分类号 |
C22B3/00;C01B19/00;C01B19/02;C01B19/04;C22B;C22B3/44;C22B7/00;C22B7/04;C22B11/00;C22B11/06 |
主分类号 |
C22B3/00 |
| 代理机构 |
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代理人 |
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