| 发明名称 |
Combination membrane extraction dewaxing of lube oils. |
| 摘要 |
<p>A method for processing a lube oil distillate (12) to remove aromatics and waxy compounds using is disclosed. Solvent (14) is mixed with the distillate (12) and the mixture passed through a membrane separation zone (10). Retentate (22) from the membrane separation zone (10) is passed through a dewaxing zone (20) for removal of waxy compounds.</p> |
| 申请公布号 |
EP0160142(A1) |
申请公布日期 |
1985.11.06 |
| 申请号 |
EP19840303219 |
申请日期 |
1984.05.11 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
GUDELIS, DAVID ARVYDAS;HAFEZ, MAHMOUD MOSTAFA;PAULS, HENRY WERNER;SHAW, DAVID HENRY |
| 分类号 |
B01D61/02;B01D61/08;B01D61/12;C10G21/00;C10G31/11;C10G73/02;C10G73/06;(IPC1-7):C10G31/11 |
主分类号 |
B01D61/02 |
| 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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