| 发明名称 |
METALLEKSTRAKSJONSPROSESS |
| 摘要 |
<p>Process employing an extracting agent made up, on the one hand, of an active component consisting of a substituted 8-hydroxyquinoline and, on the other hand, of byproducts of the manufacture of the said extracting agent, this process being characterised in that the extracting agent contains at least 90% by weight of the active component.</p> |
| 申请公布号 |
NO173105(B) |
申请公布日期 |
1993.07.19 |
| 申请号 |
NO19890000229 |
申请日期 |
1989.01.18 |
| 申请人 |
ACEC-UNION MINIERE NV, SA |
发明人 |
SCHEPPER, ACHILLE J. M. DE;HAESEBROEK, GUY G. L. B.;PETEGHEM, ANTOINE L. VAN |
| 分类号 |
B01D11/04;C01G15/00;C22B3/26;C22B3/36;(IPC1-7):C22B3/00 |
主分类号 |
B01D11/04 |
| 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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