| 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 solvent contains an additive which facilitates phase separation and increases the yield of raffinate.
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| 申请公布号 |
US4381234(A) |
申请公布日期 |
1983.04.26 |
| 申请号 |
US19800208905 |
申请日期 |
1980.11.21 |
| 申请人 |
MOBIL OIL CORPORATION |
发明人 |
AUDEH, COSTANDI A.;HEILWEIL, ISRAEL J.;WHITE, JAMES R.;YAN, TSOUNG Y. |
| 分类号 |
C10G21/00;C10G21/12;(IPC1-7):C10G21/10;C10G21/16 |
主分类号 |
C10G21/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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