| 发明名称 |
LIQUID ION EXCHANGE TREATMENT OF ZINC VALUES |
| 摘要 |
<p>ION EXCHANGE TREATMENT OF ZINC VALUES Zinc values are leached or converted in a solution containing excess SO2 or HSO3-ions, selectively extracted from that solution into an organic phase containing organo acid phosphates and-stripped from the organic phase for further processing.</p> |
| 申请公布号 |
GB1575959(A) |
申请公布日期 |
1980.10.01 |
| 申请号 |
GB19770010729 |
申请日期 |
1977.03.14 |
| 申请人 |
MINERAL & CHEMICAL RESOURCE CO;GENERAL MILLS CHEMICALS INC |
发明人 |
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| 分类号 |
C22B19/00;B01D11/04;C22B3/38;C22B19/20;(IPC1-7):22B19/26 |
主分类号 |
C22B19/00 |
| 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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