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 basestock. The process comprises subjecting the raffinate from a solvent extraction step to a two step, single stage hydroconversion process wherein the first step involves severe hydroconversion of the raffinate followed by a cold hydrofinishing step. |
申请公布号 |
AU5899198(A) |
申请公布日期 |
1998.07.15 |
申请号 |
AU19980058991 |
申请日期 |
1997.12.16 |
申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
IAN A. CODY;DOUGLAS R. BOATE |
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 |
主分类号 |
C10G73/06 |
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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