| 发明名称 |
HYDROCONVERSION PROCESS FOR MAKING LUBRICATING OIL BASESTOCKS |
| 摘要 |
A process for producing a lubricating oil basestock having at least 90 wt.% saturates and a VI of at least 105 by selectively hydroconverting a raffinate from a solvent extraction zone (20) to a two step hydroconversion through a first hydroconversion unit (42) to a second hydroconversion unit (52) followed by a hydrofinishing zone (60) and a dewaxing zone (74).
|
| 申请公布号 |
CA2318898(A1) |
申请公布日期 |
1999.08.19 |
| 申请号 |
CA19992318898 |
申请日期 |
1999.02.12 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
CODY, IAN A.;BOATE, DOUGLAS RAYMOND;LETA, DANIEL PAUL;MURPHY, WILLIAM JOHN |
| 分类号 |
C10G45/58;C10G1/04;C10G3/00;C10G17/00;C10G21/00;C10G47/02;C10G65/04;C10G65/12;C10G67/04;C10G71/00;C10G73/06;C10M177/00;(IPC1-7):C10G1/04 |
主分类号 |
C10G45/58 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
