| 发明名称 |
Extraction zone for liquid-liquid contacting. |
| 摘要 |
<p>An improved cascade weir type extraction zone (10) is described in which at least one of the weir means (38,48, 58) is disposed above the respective associated tray (30, 40, 50). This improved extraction zone (10) is of particular utility in lube oil processing operations.</p> |
| 申请公布号 |
EP0112165(A1) |
申请公布日期 |
1984.06.27 |
| 申请号 |
EP19830307598 |
申请日期 |
1983.12.14 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
BUSHNELL, JAMES DYCKMAN;FIOCCO, ROBERT JOHN |
| 分类号 |
B01D11/04;C10G21/00;(IPC1-7):01D11/04 |
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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