发明名称 |
Solvent extraction |
摘要 |
A pregnant liquor is mixed with an organic mixture comprised of an organic extracting agent and iso-butyl-heptyl ketone. Metallic values are absorbed from the pregnant liquor by the organic mixture. The metal-bearing organic mixture is then separated from the liquor and stripped of its metallic values.
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申请公布号 |
US4423014(A) |
申请公布日期 |
1983.12.27 |
申请号 |
US19810226977 |
申请日期 |
1981.01.21 |
申请人 |
CABOT CORPORATION |
发明人 |
RAPPAS, ALKIS S.;ALLEN, LLOYD R. |
分类号 |
C01G51/00;C22B3/26;(IPC1-7):C22B23/04 |
主分类号 |
C01G51/00 |
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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