发明名称 METHOD OF EXTRACTION OF COBALT FROM AQUEOUS SOLUTIONS
摘要 FIELD: non-ferrous and ferrous metallurgy; treatment of industrial and domestic runoff. SUBSTANCE: proposed method includes bringing in contact solution and extractant, stirring this mixture, settling and separation of phases. Used as extractant is mixture of oleic acid and triethanol amine . Extraction is performed at pH=5-10 for no more than 5-10 min. EFFECT: increased extraction of cobalt in wide rang of pH; intensification of process. 1 tbl, 3 ex
申请公布号 RU2221882(C1) 申请公布日期 2004.01.20
申请号 RU20020111626 申请日期 2002.04.30
申请人 发明人 VOROPANOVA L.A.;DUDARNIKOVA V.D.
分类号 C22B3/26;C22B23/00 主分类号 C22B3/26
代理机构 代理人
主权项
地址