发明名称 |
Method to improve recovery of gold from double refractory gold ores |
摘要 |
The present invention is directed to a precious metal recovery process in which carbonaceous material, such as preg robbing carbon, is floated after sulfide oxidation to separate the carbonaceous material from the precious metal. |
申请公布号 |
US8262768(B2) |
申请公布日期 |
2012.09.11 |
申请号 |
US20080208985 |
申请日期 |
2008.09.11 |
申请人 |
GORAIN BARUN;KONDOS PETER;BARRICK GOLD CORPORATION |
发明人 |
GORAIN BARUN;KONDOS PETER |
分类号 |
C22B11/00;C22B9/00 |
主分类号 |
C22B11/00 |
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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