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公开(公告)号:EP0783558A4
公开(公告)日:1998-12-30
申请号:EP95932551
申请日:1995-09-20
申请人: MOBIL OIL CORP
发明人: DEGNAN THOMAS FRANCIS , DOUGHERTY RICHARD CHARLES , HATZIKOS GEORGE HARRY , SHIH STUART SHAN-SAN , YAN TSOUNG YUAN YAN
CPC分类号: B01J29/043 , B01J29/0325 , B01J2229/42 , C10G45/00 , C10G2400/10
摘要: A hydrogenation process for reducing the unsaturation of lubricants uses a catalyst which is based on an ultra-large pore crystalline material. The crystalline material has pores of at least 13 Å diameter arranged in a uniform manner and exhibits unusually large sorption capacity demonstrated by its benzene adsorption capacity of greater than about 15 grams benzene/100 grams (50 torr and 25 °C). A preferred form of the catalyst has a hexagonal structure which exhibits a hexagonal electron diffraction pattern that can be indexed with a d100 value greater than about 18 Å. The hydrogenation catalysts based on these materials are capable of reducing the unsaturation in poly alpha olefin lubricants to a low level.
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公开(公告)号:EP0799082A4
公开(公告)日:1998-12-30
申请号:EP95941486
申请日:1995-12-02
申请人: MOBIL OIL CORP
发明人: APELIAN MINAS ROBERT , BORGHARD WILLIAM STERN , DEGNAN THOMAS FRANCIS , HANLON ROBERT TRYON , RUBIN MAE KOENIG
IPC分类号: C10G45/64 , C10G47/12 , C10G49/02 , C10G65/02 , C10G65/04 , C10G65/12 , C10G67/04 , C10G71/00 , C10G73/06 , C10G73/44 , B01B1/00
CPC分类号: C10G45/64
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公开(公告)号:EP0673405A4
公开(公告)日:1996-04-10
申请号:EP94903417
申请日:1993-12-03
申请人: MOBIL OIL CORP
IPC分类号: B01J29/40 , B01J29/08 , B01J29/80 , C01B37/00 , C01B39/02 , C01B39/40 , C10G11/05 , B01J29/06 , C01B33/34
CPC分类号: B01J29/80 , B01J29/088 , B01J29/40 , B01J2229/26 , B01J2229/42 , C10G11/05
摘要: A process for converting feedstock hydrocarbon compounds to product hydrocarbon compounds having a lower molecular weight than the feedstock hydrocarbon compounds comprises contacting said feedstock at conversion conditions with a catalyst composition comprising a large-pore molecular sieve material and an additive catalyst composition comprising crystalline material having the structure of ZSM-5 and a silica/alumina mole ratio of less than 30, said crystalline material having, as-synthesized, the following formula on an anhydrous basis: (x)M2O: (0.2 to 1.4)R2O:Al2O3: (y)SiO2 wherein x is a number greater than 0.1, M is alkali or alkaline earth metal, R is n-propylamine, and y is a number less than 30, and said additive catalyst composition having an alpha value greater than 30.
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公开(公告)号:EP0796304A4
公开(公告)日:1998-12-30
申请号:EP95943384
申请日:1995-12-07
申请人: MOBIL OIL CORP
IPC分类号: B01J29/78 , C10G45/64 , C10G47/12 , C10G65/04 , C10G65/10 , C10G65/12 , C10G67/04 , C10G70/06 , C10M101/02 , C10M177/00 , C10N30/02 , C10G47/00 , C10G47/04
CPC分类号: C10G65/043 , C10G45/64 , C10G2400/10
摘要: Petroleum wax feeds having a low oil content are converted to high viscosity index lubricants by a two-step hydrocracking-hydroisomerization process in which the wax feed is initially subjected to hydrocracking under mild conditions with a conversion to lube range products of between generally 30 and 40 wt.% of the feed. The hydrocracking is carried out at a hydrogen pressure of at least 800 psig (5617 PkPaa) using an amorphous catalyst which preferentially removes the aromatic components present in the initial feed. The hydrocracked effluent is then subjected to hydroisomerization in a second step using a low acidity zeolite beta catalyst. The second stage may be operated at high pressure by cascading the first stage product into the second stage or at a lower pressure, typically from 200 to 1000 psig (1480 to 6996 PkPaa). The second stage catalyst is preferably a noble metal containing zeolite beta catalyst. The second stage is carried out at relatively low temperature, typically from 600° to 650 °F (316 to 343 °C). A final dewaxing step to target pour point may be used.
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公开(公告)号:EP0777709A4
公开(公告)日:1998-08-05
申请号:EP95927277
申请日:1995-07-19
申请人: MOBIL OIL CORP
IPC分类号: B01J29/04 , B01J29/70 , B01J29/74 , C10G11/02 , C10G11/05 , C10G35/04 , C10G35/095 , C10G11/14
CPC分类号: C10G11/05 , B01J29/70 , B01J29/74 , B01J2229/26 , B01J2229/42
摘要: This invention relates to use of MCM-49 in catalytic cracking. Large amounts of light olefins are produced.
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