发明名称 |
Gallium complexes and solvent extraction of gallium |
摘要 |
Gallium is extracted in the presence of other metals from gallium bearing aqueous solutions, by contact with organic solvent containing N-organo hydroxamic acids, particularly at described acid and alkaline pH ranges; and recovered from the organic solvent. New gallium complexes and certain N-organo hydroxamic acids are also provided.
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申请公布号 |
US4943646(A) |
申请公布日期 |
1990.07.24 |
申请号 |
US19870125822 |
申请日期 |
1987.11.23 |
申请人 |
MONSANTO COMPANY |
发明人 |
COLEMAN, JAMES P.;GRAHAM, CHARLES R.;MONZYK, BRUCE F. |
分类号 |
C01G15/00;C22B3/32 |
主分类号 |
C01G15/00 |
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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