| 发明名称 |
RECOVERY OF LEAD FROM FLUE DUSTS |
| 摘要 |
<p>The present invention is concerned with a process for extracting and recovering lead or lead derivatives in high purity from various materials containing lead sulphate, and particularly copper smelter flue dusts. The present process also allows the substantially complete recovery or recycling of precious metals otherwise lost in flue dusts wastes.</p> |
| 申请公布号 |
WO9918248(A1) |
申请公布日期 |
1999.04.15 |
| 申请号 |
WO1998CA00926 |
申请日期 |
1998.09.30 |
| 申请人 |
NORANDA INC. |
发明人 |
PINARD, DENYS;GUIMONT, JEAN |
| 分类号 |
C22B7/00;C22B7/02;(IPC1-7):C22B7/02 |
主分类号 |
C22B7/00 |
| 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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