发明名称 |
Process for mercury control during pressure oxidation |
摘要 |
A method for suppressing mercury dissolution during pressure oxidation of precious metal-containing materials in the presence of halogens and halides is provided. Pressure oxidation is performed under controlled oxidative conditions to maintain the mercury predominantly in the solid residue.
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申请公布号 |
US7918919(B2) |
申请公布日期 |
2011.04.05 |
申请号 |
US20080208961 |
申请日期 |
2008.09.11 |
申请人 |
BARRICK GOLD CORPORATION |
发明人 |
HILLIER DANIEL;AHERN NOELENE;CHOI YEONUK |
分类号 |
C22B3/04 |
主分类号 |
C22B3/04 |
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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