| 发明名称 |
METHOD FOR TREATING PRECIOUS METAL BEARING MINERALS |
| 摘要 |
<p>A method of processing a mineral composition comprising a refractory material the method comprising milling the composition to a particle size of P80 of less than 25 microns and leaching said composition with a solution comprising lime and/or limestone in the presence of an oxygen containing gas.</p> |
| 申请公布号 |
EP1171641(A4) |
申请公布日期 |
2003.06.04 |
| 申请号 |
EP19990947120 |
申请日期 |
1999.09.20 |
| 申请人 |
MIM HOLDINGS LIMITED |
发明人 |
HOURN, MICHAEL, MATTHEW;VENTURA, RODRIGO, ULEP;WILLIS, JOHN, ANTHONY;WINBORNE, DAVID |
| 分类号 |
C22B3/12;C22B3/14;(IPC1-7):C22B3/00;C22B11/00 |
主分类号 |
C22B3/12 |
| 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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