| 发明名称 |
METHOD OF INHIBITING DRY SLUDGE GENERATION IN HYDROGENATION OF HEAVY OIL |
| 摘要 |
PURPOSE: To provide a method of inhibiting the generation of a dry sludge in the hydrogenation of a heavy oil. CONSTITUTION: A heavy oil comprising a topping residue or a vacuum distillation residue or a mixture of both is hydrogenated using a pretreatment catalyst preferably having an average pore diameter of 100-250Å, while regulating the product oil so as to have an asphaltene to resin weight ratio of 1 or lower.
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| 申请公布号 |
JPH08134471(A) |
申请公布日期 |
1996.05.28 |
| 申请号 |
JP19940304307 |
申请日期 |
1994.11.14 |
| 申请人 |
COSMO SOGO KENKYUSHO:KK;COSMO OIL CO LTD |
发明人 |
TADA TETSUHISA;MIZUTANI YOSHIHIRO;SHIBATA KOUSUI;YAMAMOTO YASUO;YAMAZAKI HATSUTARO |
| 分类号 |
C10G45/04;C10G45/72;C10G47/36;C10G49/02;C10G49/26;(IPC1-7):C10G45/04 |
主分类号 |
C10G45/04 |
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