| 发明名称 |
PROCESS FOR THE SELECTIVE RECOVERY OF LEAD FROM LEAD SULPHIDES |
| 摘要 |
1. Process for the treatment of metal sulfides with a view to extracting lead therefrom, characterized in that it comprises at least a first step in which the metal sulfide is subjected to oxidation in an aqueous solution of fluosilicic acid and the lead thus passes into solution. |
| 申请公布号 |
DE3276910(D1) |
申请公布日期 |
1987.09.10 |
| 申请号 |
DE19823276910 |
申请日期 |
1982.11.18 |
| 申请人 |
EXTRAMET |
发明人 |
NOUAL, PATRICK;ROULET, MICHEL |
| 分类号 |
C22B13/00;C25C1/18;(IPC1-7):C22B13/04 |
主分类号 |
C22B13/00 |
| 代理机构 |
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代理人 |
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