| 发明名称 |
RAFFINATE HYDROCONVERSION PROCESS |
| 摘要 |
A PROCESS FOR PRODUCING A HIGH VI/LOW VOLATILITY LUBRICATING OIL BASESTOCK. THE PROCESS COMPRISES SUBJECTING THE RAFFINATE FROM A SOLVENT EXTRACTION STEP (40) TO A TWO STEP, SINGLE STAGE HYDROCONVERSION PROCESS WHEREIN THE FIRST STEP INVOLVES SEVERE HYDROCONVERSION OF THE RAFFINATE (42) FOLLOWED BY A COLD HYDROFINISHING STEP (50).
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| 申请公布号 |
MY118292(A) |
申请公布日期 |
2004.09.30 |
| 申请号 |
MYPI9702870 |
申请日期 |
1997.06.25 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
DOUGLAS RAYMOND BOATE;GARY LOVIN HARTING;IAN ALFRED CODY;JOHN E. GALLAGHER;SANDRA JEAN ALWARD;WILLIAM JOHN MURPHY |
| 分类号 |
C10G73/06;C10G45/60;C10G65/04;C10G65/08;C10G65/12;C10G67/04;C10G73/32 |
主分类号 |
C10G73/06 |
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