| 发明名称 |
Production of high viscosity index lubricating oil stock |
| 摘要 |
A method for enhancing both the pour point and viscosity index (V.I.) of crude oils of high wax content by contact of the same with two different zeolites, such as ZSM-5 and ZSM-35 is disclosed.
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| 申请公布号 |
US4372839(A) |
申请公布日期 |
1983.02.08 |
| 申请号 |
US19810224777 |
申请日期 |
1981.01.13 |
| 申请人 |
MOBIL OIL CORPORATION |
发明人 |
OLECK, STEPHEN M.;WILSON, JR., ROBERT C. |
| 分类号 |
B01J29/40;B01J29/65;B01J29/80;C10G45/64;C10G65/04;(IPC1-7):C10G11/05;C10G45/12;C10G47/16 |
主分类号 |
B01J29/40 |
| 代理机构 |
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代理人 |
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| 地址 |
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