发明名称 |
SOLVENT EXTRACTION PROCESS |
摘要 |
A circuit configuration for a metal solvent extraction plant comprising: A) an extraction section for extracting metal ions from an aqueous leach solution containing the metal ions with an organic solvent solution containing at least one metal extraction reagent, wherein the extraction section consists of three countercurrent extraction stages; and B) a stripping section consisting of one stripping stage for stripping the metal ions from the metal extraction reagent. |
申请公布号 |
WO2004022604(A2) |
申请公布日期 |
2004.03.18 |
申请号 |
WO2003US24430 |
申请日期 |
2003.08.06 |
申请人 |
COGNIS CORPORATION |
发明人 |
KORDOSKY, GARY, A.;HEIN STEIGER, HANS |
分类号 |
C22B3/04;C08F;C08F2/00;C22B3/02;C22B3/26;C22B15/00 |
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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