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发明名称
METHOD OF EXTRACTING METALS
摘要
Metal values are extracted from aqueous solutions containing halide or pseudohalide anion using 1,1'-substituted 2,2'-biimidazole or bibenzimidazole compounds. Useful for the solvent extraction of zinc and copper from chloride leach solutions.
申请公布号
PL144949(B1)
申请公布日期
1988.07.30
申请号
PL19860258039
申请日期
1986.02.20
申请人
发明人
分类号
C22B3/26;B01D11/04;C01G3/00;C01G9/00;C07D233/54;C07D235/20;C22B3/00;C22B3/36
主分类号
C22B3/26
代理机构
代理人
主权项
地址
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