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 ste p hydroconversion through a first hydroconversion unit (42) to a second hydroconversion unit (52) followed by a hydrofinishing zone (60) an d a dewaxing zone (74).
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申请公布号 |
CA2318898(C) |
申请公布日期 |
2007.06.19 |
申请号 |
CA19992318898 |
申请日期 |
1999.02.12 |
申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
LETA, DANIEL PAUL;MURPHY, WILLIAM JOHN;BOATE, DOUGLAS RAYMOND;CODY, IAN A. |
分类号 |
C10G45/58;C10G67/04;C10G1/04;C10G3/00;C10G17/00;C10G21/00;C10G47/02;C10G65/04;C10G65/12;C10G71/00;C10G73/06;C10M177/00 |
主分类号 |
C10G45/58 |
代理机构 |
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代理人 |
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地址 |
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