发明名称 |
PROCESS FOR MAKING IMPROVED LUBRICATING OILS FROM HEAVY FEEDSTOCK |
摘要 |
A dewaxing process is disclosed which will operate for longer periods of time involving contacting a feedstock having a 50 volume percent boiling point greater than 482 DEG C (900 DEG F) with a catalyst composite of a crystalline aluminosilicate zeolite, having a Constraint Index of from 1 to 12 and a silica-to-alumina ratio of at least 12 and an inorganic oxide binder such as alumina. The catalyst composite has a maximum diffusion distance of less than 0.6 mm (0.025 inch). |
申请公布号 |
ZA8504354(B) |
申请公布日期 |
1987.01.28 |
申请号 |
ZA19850004354 |
申请日期 |
1985.06.07 |
申请人 |
MOBIL OIL CORPORATION |
发明人 |
NAI YUEN CHEN;SUSAN MARIE LEIBY;BRUCE PATRICK PELRINE;THOMAS FRANCIS DEGNAN, JR.;STEPHEN MICHAEL OLECK |
分类号 |
B01J29/00;B01J29/40;C10G45/64;C10G73/02 |
主分类号 |
B01J29/00 |
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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