发明名称 |
RAFFINATE HYDROCONVERSION PROCESS |
摘要 |
A process for upgrading a wax-containing feedstock to produce a wax and a high VI/low volatility lubricating oil base stock. The process comprises subjecting the raffinate from a solvent extraction step (20) to a two step, single stage hydroconversion (42) process wherein the first step involves severe hydroconversion of the raffinate followed by a cold hydrofinishing step (50).
|
申请公布号 |
WO9827180(A1) |
申请公布日期 |
1998.06.25 |
申请号 |
WO1997US23288 |
申请日期 |
1997.12.16 |
申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
CODY, IAN, A.;BOATE, DOUGLAS, R. |
分类号 |
C10G73/06;C10G7/00;C10G45/58;C10G45/60;C10G65/04;C10G65/08;C10G65/12;C10G67/02;C10G67/04;C10G73/00;C10G73/32;(IPC1-7):C10G1/04 |
主分类号 |
C10G73/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|