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
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