发明名称 |
Process for the recovery of metals |
摘要 |
Metal values (especially uranium values) are extracted from aqueous solutions of metal oxyions in the absence of halogen ion using an imidazole of defined formula. Especially preferred extractants are 1-alkyl imidazoles and benzimidazoles having from 7 to 25 carbon atoms in the alkyl group.
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申请公布号 |
US5478539(A) |
申请公布日期 |
1995.12.26 |
申请号 |
US19950401283 |
申请日期 |
1995.03.09 |
申请人 |
ZENECA LIMITED |
发明人 |
DALTON, RAYMOND F. |
分类号 |
C01G31/00;C01G37/00;C01G39/00;C01G41/00;C22B3/36;C22B60/02;(IPC1-7):B01D11/00 |
主分类号 |
C01G31/00 |
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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