| 发明名称 |
Manufacture of lube base stock oil |
| 摘要 |
Lube base stock oil of low pour point and excellent stability is produced from a waxy crude oil fraction by solvent refining, catalytic dewaxing over a zeolite catalyst in the nature of zeolite ZSM-5 and hydrotreating under specified conditions.
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| 申请公布号 |
US4181598(A) |
申请公布日期 |
1980.01.01 |
| 申请号 |
US19770862460 |
申请日期 |
1977.12.20 |
| 申请人 |
MOBIL CORP |
发明人 |
GILLESPIE, BERNARD M;SARLI, MICHAEL S;SMITH, KENNETH W |
| 分类号 |
C10G45/64;C10G65/04;C10G67/04;(IPC1-7):C10G13/04;C10G37/00 |
主分类号 |
C10G45/64 |
| 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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