| 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 |
PH22685(A) |
申请公布日期 |
1988.11.14 |
| 申请号 |
PHD33435 |
申请日期 |
1986.02.19 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC. |
发明人 |
DEVONALD DAVID PHILLIP;QUAN PETER MICHAEL;STEWART DAVID;NELSON ANTHONY JOHN |
| 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 |
|
