发明名称 |
4-ACYL- 3H -PYRAZOL-3-ONES AND COPPER EXTRACTION |
摘要 |
Liquid/liquid extraction process for copper from an aqueous sulphuric acid solution acting on the concentrated mineral or semi-finished product to be treated. The extraction is carried out in an organic solvent containing in solution an extraction agent derived from 2-phenyl-4-acyl-(3H)-pyrazol-3-ones, with the phenyl group subsitituted or unsubstituted. Application to the upgrading of minerals. |
申请公布号 |
AU2714384(A) |
申请公布日期 |
1984.10.25 |
申请号 |
AU19840027143 |
申请日期 |
1984.04.19 |
申请人 |
SOCIETE NATIONALE DES POUDRES ET EXPLOSIFS |
发明人 |
JEAN-CLAUDE GAUTIER;SERGE LECOLIER;CLAUDE SORIAUX;SAMMY CHEVALIER |
分类号 |
B01D11/04;C01G3/00;C07D231/22;C07D231/26;C22B3/36 |
主分类号 |
B01D11/04 |
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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