| 发明名称 |
VERFAHREN ZUR LOESUNGSMITTELEXTRAKTION UND ANLAGE DAFUER. |
| 摘要 |
<p>In a solvent extraction method a contactor comprises a forward extraction (FX) section comprising sub-sections 10A, 10B and a back extraction (BX) section comprising sub-sections 12A, 12B. To enable higher concentrations of solute to be obtained in the aqueous backwash liquor, the contactor is operated with recycle of partially-loaded solvent, via line 40, from the BX sub-sections to the FX sub-sections.</p> |
| 申请公布号 |
DE68906961(D1) |
申请公布日期 |
1993.07.15 |
| 申请号 |
DE1989606961 |
申请日期 |
1989.04.21 |
| 申请人 |
BRITISH NUCLEAR FUELS PLC, WARRINGTON, CHESHIRE, GB |
发明人 |
BAILEY, GEOFFREY HORROCKS, FULWOOD PRESTON LANCASHIRE PR4 0AN, GB |
| 分类号 |
B01D11/04;C01G43/00;C22B60/02;G21C19/46;(IPC1-7):B01D11/04 |
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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