| 发明名称 |
SOLVENT DEWAXING PROCESS |
| 摘要 |
SOLVENT DEWAXING PROCESS Solvent dewaxing of charge lubricating oil stocks requiring different ratios of methyl ethyl ketone to toluene is effected by adjusting the ratio of components in the dewaxing solvent by a membrane. |
| 申请公布号 |
CA1318991(C) |
申请公布日期 |
1993.06.15 |
| 申请号 |
CA19890594144 |
申请日期 |
1989.03.17 |
| 申请人 |
TEXACO DEVELOPMENT CORPORATION |
发明人 |
PASTERNAK, MORDECHAI;DORAWALA, TANSUKHLAL G. |
| 分类号 |
B01D61/36;B01D67/00;B01D71/32;B01D71/82;B01J47/12;C10G73/06;C10G73/22;C10G73/34 |
主分类号 |
B01D61/36 |
| 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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