发明名称 |
FREMGANGSMAATE FOR FRASKILLELSE OG UTVINNING AV KOBOLT FRA VANDIG OPPLOESNING. |
摘要 |
<p>Disclosed in the present invention is a process for selectively separating and recovering cobalt by liquid-liquid extraction from an aqueous solution containing cobalt such as those obtained by leaching a cobalt-containing ore with an acid by utilizing an organic solvent containing an alkyl ester of alkylphosphonic acid as the extractant.</p> |
申请公布号 |
NO156833(C) |
申请公布日期 |
1987.12.02 |
申请号 |
NO19790002369 |
申请日期 |
1979.07.17 |
申请人 |
NIPPON MINING CO. LTD |
发明人 |
MOTOBA, KAZUHIKO;ITOH, EIJI |
分类号 |
C01G51/00;C22B3/38;(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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