发明名称 |
PROCESS FOR THE EXTRACTION OF METAL VALUES AND NOVEL METAL EXTRACTANTS |
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 |
PT82075(A) |
申请公布日期 |
1986.03.01 |
申请号 |
PT19860082075 |
申请日期 |
1986.02.24 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES,PLC. |
发明人 |
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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 |
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代理人 |
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主权项 |
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地址 |
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