发明名称 |
CONTROLLED COPPER LEACH RECOVERY CIRCUIT |
摘要 |
<p>The present invention relates generally to a process for controlled leaching and sequential recovery of two or more metals from metal-bearing materials. In one exemplary embodiment, recovery of metals from a leached metal-bearing material is controlled and improved by providing a high grade pregnant leach solution ("HGPLS") and a low grade pregnant leach solution ("LGPLS") to a single solution extraction plant comprising at least two solution extractor units, at least two stripping units, and, optionally, at least one wash stage. </p> |
申请公布号 |
EP2201145(A1) |
申请公布日期 |
2010.06.30 |
申请号 |
EP20080832712 |
申请日期 |
2008.09.02 |
申请人 |
FREEPORT-MCMORAN CORPORATION;MEADOWS, DAVID G |
发明人 |
SAVAGE, BARBARA J;HAZEN, WAYNE W.;MEADOWS, DAVID G |
分类号 |
C22B3/00;C22B15/00;C25C1/12 |
主分类号 |
C22B3/00 |
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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