发明名称 |
Process for catalytic-slurry hydroconversion of hydrocarbons. |
摘要 |
<p>A slurry catalytic hydroconversion process comprising at least two hydroconversion zones is provided in which heavy hydrocarbonaceous fresh oil feed is added to more than one hydroconversion zone. Catalysts or catalyst precursors are added to the first hydroconversion zone and preferably also to subsequent hydroconversion zone(s) wherein said subsequent hydroconversion zone(s) are maintained at a temperature of at least 10 DEG F (5.55 DEG C) higher than an immediately preceding hydroconversion zone.</p> |
申请公布号 |
EP0244244(A2) |
申请公布日期 |
1987.11.04 |
申请号 |
EP19870303868 |
申请日期 |
1987.04.30 |
申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
ALDRIDGE, CLYDE LEE;LEWIS, WILLIAM ERNEST;BEARDEN, ROBY JR.;MAYER, FRANCIS XAVIER |
分类号 |
C10G49/12;C10G65/10;(IPC1-7):C10G65/00 |
主分类号 |
C10G49/12 |
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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