| 发明名称 |
Solvent extraction production of lube oil fractions |
| 摘要 |
An improved solvent extraction process is described for the preparation of lube oil products, the improvement whereby the extract phase is subjected to a voltage gradient.
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| 申请公布号 |
US4208263(A) |
申请公布日期 |
1980.06.17 |
| 申请号 |
US19790012278 |
申请日期 |
1979.02.15 |
| 申请人 |
MOBIL CORP |
发明人 |
AUDEH, COSTANDI A;YAN, TSOUNG Y |
| 分类号 |
B01D11/04;B01D57/02;B03C5/00;C10G21/00;C10G32/02;(IPC1-7):B03C5/00 |
主分类号 |
B01D11/04 |
| 代理机构 |
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