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公开(公告)号:US5191148A
公开(公告)日:1993-03-02
申请号:US696484
申请日:1991-05-06
IPC分类号: C07C2/60
CPC分类号: C07C2/60 , C07C2521/04 , C07C2521/06 , C07C2521/08 , C07C2521/12 , C07C2521/16 , C07C2527/1213 , C07C2527/126 , C07C2527/133
摘要: The present invention provides a process for alkylating an isoparaffin with an olefin comprising contacting an isoparaffin having from 4 to 8 carbon atoms with an olefin having from 2 to 12 carbon atoms in an alkylation reaction zone at temperature from about -20.degree. C. to about 150.degree. C. with an alkylation catalyst complex comprising a Lewis acid and an inorganic, porous crystalline phase material having, after calcination, a d-spacing greater than about 18 Angstrom Units and having a benzene adsorption capacity of greater than 15 grams benzene per 100 grams of said material at 50 torr and 25.degree. C., wherein the molar ratio of said isoparaffin to said olefin is from about 1 to about 250 to evolve a product stream containing C.sub.5 +alkylate. In a preferred embodiment, the alkylation catalyst complex comprises a Lewis acid and an inorganic, porous crystalline phase material having, after calcination, a hexagonal arrangement of uniformly-sized pores having diameters of at least about 13 Angstrom Units and exhibiting a hexagonal electron diffraction pattern that can be indexed with a d.sub.100 value greater than about 18 Angstrom Units.
摘要翻译: 本发明提供了一种用烯烃烷基化异链烷烃的方法,包括在烷基化反应区中将约4至8个碳原子的异链烷烃与具有2至12个碳原子的烯烃在约-20℃至约 具有包含路易斯酸和无机多孔结晶相材料的烷基化催化剂络合物,其在煅烧之后具有大于约18埃单位的d间距,并且苯的吸附能力大于15克苯/ 100 所述材料在50托和25℃下的克数,其中所述异链烷烃与所述烯烃的摩尔比为约1至约250以释放含有C5 +烷基化物的产物流。 在优选的实施方案中,烷基化催化剂络合物包含路易斯酸和无机多孔结晶相材料,其在煅烧之后具有直径为至少约13埃单位的均匀尺寸的孔的六边形排列并且显示六方电子衍射图 可以用大于约18埃单位的d100值进行索引。
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公开(公告)号:US5191147A
公开(公告)日:1993-03-02
申请号:US785398
申请日:1991-10-30
CPC分类号: C07C2/58 , B01J29/041 , C07C2521/04 , C07C2521/06 , C07C2521/08 , C07C2521/12 , C07C2521/16
摘要: The present invention provides a process for alkylating an isoparaffin with an olefin comprising contacting an isoparaffin having from 4 to 8 carbon atoms with an olefin having from 2 to 12 carbon atoms in an alkylation reaction zone at temperature from about -20.degree. C. to about 200.degree. C. in the presence of a Bronsted acid and an inorganic, porous crystalline phase material having, after calcination, a d-spacing greater than about 18 Angstrom Units and having a benzene adsorption capacity of greater than 15 grams benzene per 100 grams of said material at 50 torr and 25.degree. C., wherein the molar ratio of said isoparaffin to said olefin is from about 1:1 to about 250:1 to evolve a product stream containing C.sub.5 + alkylate. In a preferred embodiment, the alkylation catalyst complex comprises a Bronsted acid and an inorganic, porous crystalline phase material having, after calcination, a hexagonal arrangement of uniformly-sized pores having diameters of at least about 13 Angstrom Units and exhibiting a hexagonal electron diffraction pattern that can be indexed with a d.sub.100 value greater than about 18 Angstrom Units.
摘要翻译: 本发明提供了一种用烯烃烷基化异链烷烃的方法,包括在烷基化反应区中将约4至8个碳原子的异链烷烃与具有2至12个碳原子的烯烃在约-20℃至约 在布朗斯台德酸和无机多孔结晶相材料存在下,在煅烧后,d-间距大于约18埃单位,苯吸附量大于15克苯/ 100克 所述材料在50托和25℃下,其中所述异链烷烃与所述烯烃的摩尔比为约1:1至约250:1,以放出含有C5 +烷基化物的产物流。 在优选的实施方案中,烷基化催化剂络合物包括布朗斯台德酸和无机多孔结晶相材料,其在煅烧之后具有直径为至少约13埃单位的均匀尺寸的孔的六边形排列并且显示出六边形电子衍射图 可以用大于约18埃单位的d100值进行索引。
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公开(公告)号:US06652735B2
公开(公告)日:2003-11-25
申请号:US09843125
申请日:2001-04-26
IPC分类号: C10G7338
CPC分类号: C10G45/62 , B01J29/74 , B01J29/7415 , B01J29/80 , B01J2229/20 , B01J2229/42 , C10G45/64 , C10G65/043
摘要: A process for isomerization dewaxing of a hydrocarbon feed which includes contacting the hydrocarbon feed with a large pore size, small crystal size, crystalline molecular sieve and an intermediate pore size, small crystal size, crystalline molecular sieve to produce a dewaxed product with a reduced pour point and a reduced cloud point. In a preferred embodiment, the feed is contacted with the molecular sieves sequentially, first with the large pore sieve followed by the intermediate pore sieve.
摘要翻译: 烃原料异构化脱蜡的方法,其包括使烃进料与大孔径,小结晶尺寸,结晶分子筛和中等孔径,小晶体尺寸,结晶分子筛接触以产生具有降低的倾倒的脱蜡产物 点和减少的浊点。 在一个优选的实施方案中,进料与分子筛依次接触,首先用大孔筛,然后是中间孔筛。
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公开(公告)号:US06313362B1
公开(公告)日:2001-11-06
申请号:US09213798
申请日:1998-12-17
IPC分类号: C07C264
CPC分类号: C07C15/085 , C07C15/073
摘要: Akylation product is contacted with a purification medium in a liquid phase pre-reaction step to remove impurities and form a purified stream. The purified stream may then be further processed by liquid phase transalkylation to convert the polyalkylated aromatic compound to a monoalkylated aromatic compound. The process may use a large pore molecular sieve catalyst such as MCM-22 as the purification medium in the pre-reaction step because of its high reactivity for alkylation, strong retention of catalyst poisons and low reactivity for oligomerization under the pre-reactor conditions. Olefins, diolefins, styrene, oxygenated organic compounds, sulfur containing compounds, nitrogen containing compounds and oligomeric compounds are removed.
摘要翻译: 将Akylation产物在液相预反应步骤中与净化介质接触以除去杂质并形成纯化的物流。 然后可以通过液相烷基转移进一步处理纯化的物流,以将多烷基化芳族化合物转化为单烷基化芳族化合物。 在预反应步骤中,该方法可以使用大孔分子筛催化剂例如MCM-22作为纯化介质,因为其在烷基化反应活性高,催化剂毒物强烈的保留和在反应器前条件下的低聚反应低。 除去烯烃,二烯烃,苯乙烯,含氧有机化合物,含硫化合物,含氮化合物和低聚物。
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公开(公告)号:US5658454A
公开(公告)日:1997-08-19
申请号:US461484
申请日:1995-06-05
申请人: Robert P. L. Absil , Thomas F. Degnan , George H. Hatzikos , Jocelyn A. Kowalski , Thomas Mebrahtu , Grant H. Yokomizo
发明人: Robert P. L. Absil , Thomas F. Degnan , George H. Hatzikos , Jocelyn A. Kowalski , Thomas Mebrahtu , Grant H. Yokomizo
CPC分类号: C10G11/05 , B01J29/7007 , B01J37/0009 , B01J2229/26 , B01J2229/36 , B01J2229/42 , B01J29/40 , B01J29/7034 , B01J29/7042
摘要: A catalyst composition which comprises a crystalline metallosilicate having the structure of zeolite Beta, phosphor and a matrix that is substantially free of crystalline aluminum phosphate which has improved resistance to steam deactivation which has higher cracking activity than analogous catalysts prepared without phosphorus. The crystalline metallosilicate be used in the as-synthesized form or in the calcined form. included is the method to produce the catalyst composition and methods for the use of catalysts prepared by the present method in organic conversion processes. Specific embodiments of the invention involve various techniques for preparation of catalyst containing phosphorus and crystalline metallosilicates having the structure of zeolite Beta. Catalysts prepared according to the method of this invention are useful for organic compound, e.g., hydrocarbon compound, conversion processes. Organic compound conversion processes include cracking, hydrocracking, and transalkylation, among others.
摘要翻译: 一种催化剂组合物,其包含具有沸石β,磷光体和基本上不含结晶磷酸铝的结构的结晶金属硅酸盐,其具有改善的对蒸汽失活的抗性,其具有比不用磷制备的类似催化剂更高的裂化活性。 结晶金属硅酸盐以合成形式或煅烧形式使用。 包括制备催化剂组合物的方法和通过本发明方法在有机转化方法中制备的催化剂的使用方法。 本发明的具体实施方案涉及用于制备含有β沸石结构的磷的磷和结晶金属硅酸盐的各种技术。 根据本发明方法制备的催化剂可用于有机化合物,例如烃化合物,转化方法。 有机化合物转化方法包括裂化,加氢裂化和烷基转移等。
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公开(公告)号:US5554274A
公开(公告)日:1996-09-10
申请号:US325838
申请日:1994-10-19
申请人: Thomas F. Degnan , Donald J. Klocke , Mae K. Rubin
发明人: Thomas F. Degnan , Donald J. Klocke , Mae K. Rubin
CPC分类号: B01J29/80 , C10G11/05 , B01J2229/26 , B01J2229/42 , B01J29/088 , B01J29/40
摘要: This invention relates the use of a catalyst composition having the structure of ZSM-5 and a matrix material, which has been manufactured by a new and useful method, for organic compound, e.g., hydrocarbon compound, conversion. The organic compound conversion processes described include catalytic cracking, gasoline hydrofinishing, toluene disproportionation, xylene isomerization, and ethylbenzene production.
摘要翻译: 本发明涉及具有ZSM-5结构的催化剂组合物和通过新的和有用的方法制造的基质材料用于有机化合物例如烃化合物转化的用途。 所述的有机化合物转化方法包括催化裂化,汽油加氢精制,甲苯歧化,二甲苯异构化和乙苯生产。
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公开(公告)号:US5486284A
公开(公告)日:1996-01-23
申请号:US297468
申请日:1994-08-15
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.
摘要翻译: 本发明涉及MCM-49在催化裂化中的应用。 生产大量的轻质烯烃。
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公开(公告)号:US5451312A
公开(公告)日:1995-09-19
申请号:US143407
申请日:1993-10-26
CPC分类号: C10G45/54 , B01J29/041 , B01J37/0009
摘要: This invention provides a process for producing a distillate boiling-range hydrocarbon product which comprises hydrotreating a hydrodesulfurized aromatic, substantially dealkylated hydrocarbon feed produced by the catalytic cracking of a hydrocarbon fraction, the feed having an initial boiling point of at least 300.degree. F., an aromatic content of at least about 30 weight percent, a hydrogen content not more than about 12 weight percent and a sulfur content of not more than 5000 ppmw, in the presence of a catalyst comprising an inorganic, non-layered, porous, crystalline phase material having pores with diameters of at least about 13 .ANG. and exhibiting, after calcination, an X-ray diffraction pattern with at least one peak with a relative intensity of 100 at a d-spacing greater than about 18 .ANG., said material containing at least one Group VIII metal and less than 5000 ppm Na, said process being carried out at a hydrogen partial pressure of not more than 1000 psig to evolve product containing less than about 10 weight percent aromatics and less than 300 ppmw sulfur at a 390.degree. F.+ feed conversion of less than about 30 weight percent.
摘要翻译: 本发明提供了一种生产馏出物沸点烃产物的方法,该方法包括加氢处理通过烃馏分的催化裂化产生的加氢脱硫的芳族,基本上脱烷基化的烃进料,该原料的起始沸点至少为300°F, 在包含无机,非层状,多孔的结晶相的催化剂存在下,至少约30重量%的芳族含量,不超过约12重量%的氢含量和不大于5000ppmw的硫含量 具有直径至少约为13的孔的材料,并且在煅烧后表现出具有至少一个在d-间距大于约18的相对强度为100的峰的X射线衍射图,所述材料至少包含 一个Ⅷ族金属和小于5000ppm的Na,所述方法在不超过1000psig的氢分压下进行,以产生pr 含量小于约10重量%的芳族化合物和小于300ppmw的硫在390°F +进料转化率小于约30重量%。
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公开(公告)号:US5369071A
公开(公告)日:1994-11-29
申请号:US988992
申请日:1992-12-11
申请人: Thomas F. Degnan , Donald J. Klocke , Mae K. Rubin
发明人: Thomas F. Degnan , Donald J. Klocke , Mae K. Rubin
CPC分类号: C10G11/05 , B01J29/80 , B01J2229/26 , B01J2229/42 , B01J29/088 , B01J29/40
摘要: This invention relates to a new and useful method for manufacturing a catalyst composition comprising a crystalline molecular sieve having the structure of ZSM-5 and a matrix material, the new catalyst composition, and use of the new catalyst composition in accordance herewith as a catalyst component for organic compound, e.g., hydrocarbon compound, conversion.
摘要翻译: 本发明涉及一种新的有用的制造催化剂组合物的方法,该催化剂组合物包括具有ZSM-5结构的结晶分子筛和基质材料,新的催化剂组合物,以及根据本发明的新的催化剂组合物作为催化剂组分 用于有机化合物,例如烃化合物,转化。
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公开(公告)号:US5294330A
公开(公告)日:1994-03-15
申请号:US929065
申请日:1992-08-12
申请人: Thomas F. Degnan , Kathleen M. Keville , Charles T. Kresge , David O. Marler , Brenda H. Rose , Wieslaw J. Roth , Hye Kyung C. Timken
发明人: Thomas F. Degnan , Kathleen M. Keville , Charles T. Kresge , David O. Marler , Brenda H. Rose , Wieslaw J. Roth , Hye Kyung C. Timken
CPC分类号: C10G47/16
摘要: There is provided a hydrocracking process with a catalyst comprising MCM-36.
摘要翻译: 提供了含有MCM-36的催化剂的加氢裂化方法。
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