| 发明名称 |
PROCESS FOR THE SEPARATION OF RARE EARTH BY LIQUID-LIQUID EXTRACTION |
| 摘要 |
According to this process the extracting agent employed is an organic phase comprising an organophosphonic or phosphinic acid and a halogenated diluent or one chosen from the group of carboxylic acids. |
| 申请公布号 |
AU1887188(A) |
申请公布日期 |
1989.01.12 |
| 申请号 |
AU19880018871 |
申请日期 |
1988.07.08 |
| 申请人 |
RHONE-POULENC CHIMIE |
发明人 |
ALAIN LEVEQUE |
| 分类号 |
B01D11/04;C01F17/00;C22B3/38;C22B3/40;C22B59/00 |
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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