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1. 发明授权

US5391286A Process for catalytic dewaxing of hydrocarbon feedstocks 失效
标题翻译：碳氢化合物原料的催化脱蜡方法
公开(公告)号：US5391286A
公开(公告)日：1995-02-21
申请号：US145274
申请日：1993-11-03
申请人： Pei-Shing E. Dai , Robert J. Taylor, Jr. , Randall H. Petty , Joseph A. Durkin
发明人： Pei-Shing E. Dai , Robert J. Taylor, Jr. , Randall H. Petty , Joseph A. Durkin
IPC分类号： B01J29/46 , C10G45/64 , C10G73/38 , C10G73/00
CPC分类号： C10G45/64 , B01J29/46 , B01J2229/26 , B01J2229/42
摘要： A process for catalytic hydrodewaxing hydrocarbon feedstocks is disclosed. The catalyst comprises a surface-modified crystalline aluminosilicate zeolite, such as ZSM-5 type zeolite in a matrix or binder, such as alumina, having a specified metals content. The process is especially useful for dewaxing lubricating oil basestocks.
摘要翻译：公开了一种催化加氢脱蜡烃原料的方法。该催化剂包括表面改性的结晶硅铝酸盐沸石，例如基体中的ZSM-5型沸石或具有特定金属含量的粘结剂如氧化铝。该方法对于脱蜡润滑油基础油料特别有用。

2. 发明授权

US5332490A Catalytic process for dewaxing hydrocarbon feedstocks 失效
标题翻译：用于脱蜡烃原料的催化方法
公开(公告)号：US5332490A
公开(公告)日：1994-07-26
申请号：US952037
申请日：1992-09-28
申请人： Robert J. Taylor, Jr. , Pei-Shing E. Dai , Randall H. Petty , Joseph A. Durkin
发明人： Robert J. Taylor, Jr. , Pei-Shing E. Dai , Randall H. Petty , Joseph A. Durkin
IPC分类号： C10G45/64 , C10G47/20
CPC分类号： C10G45/64 , C10G2400/10
摘要： A process for hydrodewaxing a hydrocarbon feedstock boiling above about 350.degree. F. by contacting the feedstock and hydrogen at a hydrogen pressure of from about 300 to about 2000 psig at a temperature of 400.degree. to 900.degree. F. and at a space velocity of about 0.1 to about 10.0 LHSV with a catalyst comprising about 0.1 to about 23 wt. % of an oxide of a Group VIII metal, such as nickel, or an oxide of a Group VIB metal, such as molybdenum; supported on a porous alumina support containing about 50 to about 85 wt. % of a crystalline alumino-silicate zeolite of the ZSM-5 type based on the weight of the support. The catalyst is further characterized by having greater than 60% of the pore volume between 45-600 Angstroms in the 70-200 Angstrom range. The process is especially useful for dewaxing lubricating oil basestocks.
摘要翻译：通过使原料和氢气在约300至约2000psig的氢气压力下在400-900°F的温度和大约的空间速度下接触原料和氢气，将沸点高于约350°F的烃原料加氢脱蜡的方法。 0.1至约10.0LHSV，催化剂包含约0.1至约23重量％％的Ⅷ族金属的氧化物，例如镍，或ⅥB族金属的氧化物如钼; 负载在含有约50至约85重量％的多孔氧化铝载体上。％的基于载体重量的ZSM-5型结晶铝硅酸盐沸石。该催化剂的特征还在于在70-200埃范围内具有大于60％的孔体积在45-600埃之间。该方法对于脱蜡润滑油基础油料特别有用。

3. 发明授权

US5459118A Hydrotalcite-containing catalyst composition 失效
标题翻译：含水滑石的催化剂组合物
公开(公告)号：US5459118A
公开(公告)日：1995-10-17
申请号：US240413
申请日：1994-05-09
申请人： Pei-Shing E. Dai , David E. Sherwood, Jr. , Randall H. Petty
发明人： Pei-Shing E. Dai , David E. Sherwood, Jr. , Randall H. Petty
IPC分类号： C10G45/08 , C10G69/08 , B01J23/00
CPC分类号： C10G45/08 , C10G69/08
摘要： Hydrodesulfurization of a cracked naphtha is effected in the presence of, as catalyst, an alkali metal, a metal of Group VIII, and a metal of Group VI-B on an alumina support containing a hydrotalcite-like composition.
摘要翻译：裂化石脑油的加氢脱硫在作为催化剂的碱金属，VIII族金属和VI-B族金属的存在下，在含有类水滑石组合物的氧化铝载体上进行。

4. 发明授权

US5453411A Mild hydrocracking of heavy hydrocarbon feedstocks employing silica-alumina catalysts 失效
标题翻译：使用二氧化硅 - 氧化铝催化剂轻重加氢裂解重质烃原料
公开(公告)号：US5453411A
公开(公告)日：1995-09-26
申请号：US199923
申请日：1994-02-22
申请人： Pei-Shing E. Dai , Charles N. Campbell, II , Bobby R. Martin , Randall H. Petty
发明人： Pei-Shing E. Dai , Charles N. Campbell, II , Bobby R. Martin , Randall H. Petty
IPC分类号： B01J27/19 , B01J35/00 , B01J35/10 , C10G45/08 , C10G47/12 , B01J27/14
CPC分类号： B01J27/19 , B01J35/0006 , B01J35/1019 , B01J35/1042 , B01J35/108 , C10G45/08 , C10G47/12
摘要： A mild hydrocracking process for the hydrodemetallation (HDM), hydrodesulfurization (HDS) and hydroconversion (HC) of hydrocarbon feedstocks such as residuum feedstocks which provides increased conversion of the 1000.degree. F.+ hydrocarbon fraction to the 1000.degree. F.- fraction and increased yields of middle distillates is disclosed. The process utilizes a catalyst comprising about 2.0 to about 6.0 wt. % of an oxide of a Group VIII metal, about 12.0 to about 25.0 wt. % of an oxide of molybdenum and 0 to about 3.0 wt. % of an oxide of phosphorus supported on a porous alumina support containing about 4.0 to about 30 wt. % of silica.
摘要翻译：碳氢化合物原料如渣油原料的加氢脱金属（HDM），加氢脱硫（HDS）和加氢转化（HC）的轻度加氢裂化方法，其提供1000°F +烃馏分向1000°F馏分的转化率提高披露了中间馏分的产率。该方法使用包含约2.0至约6.0重量％％的VIII族金属的氧化物，约12.0至约25.0wt。钼的氧化物的％和0至约3.0重量％负载在含有约4.0至约30wt。％的多孔氧化铝载体上的磷氧化物的％％的二氧化硅。

5. 发明授权

US5549813A FCC process employing low unit cell size y-zeolites 失效
标题翻译： FCC方法采用低单位晶胞尺寸的y-沸石
公开(公告)号：US5549813A
公开(公告)日：1996-08-27
申请号：US206801
申请日：1994-03-07
申请人： Pei-Shing E. Dai , Chih-Hao M. Tsang , Laurence D. Neff , Randall H. Petty
发明人： Pei-Shing E. Dai , Chih-Hao M. Tsang , Laurence D. Neff , Randall H. Petty
IPC分类号： B01J29/08 , C10G11/05 , C01G45/12
CPC分类号： C10G11/05 , B01J29/084
摘要： Disclosed is a fluid catalytic cracking process for cracking gas oils and naphtha which provides improved selectivity for C.sub.3 -C.sub.5 olefins employing a catalyst comprising a novel zeolite characterized by a large number of secondary pores, a substantially decreased Lattice Constant of below about 24.19 .ANG., and a substantially decreased Acid Site Density, attained by hydrothermal and acid-treating of an ultrastable Y-zeolite.
摘要翻译：公开了一种用于裂解瓦斯油和石脑油的流化催化裂化方法，其使用包含特征在于大量二次孔的新型沸石的催化剂为C3-C5烯烃提供改进的选择性，基本上降低的晶格常数低于约24.19Ag，以及通过水热和酸处理超稳定Y型沸石获得的酸性位点密度显着降低。

6. 发明授权

US4941964A Hydrotreatment process employing catalyst with specified pore size distribution 失效
标题翻译：使用具有规定孔径分布的催化剂的加氢处理方法
公开(公告)号：US4941964A
公开(公告)日：1990-07-17
申请号：US168095
申请日：1988-03-14
申请人： Pei-Shing E. Dai , David E. Sherwood, Jr. , Burton H. Bartley , Randall H. Petty
发明人： Pei-Shing E. Dai , David E. Sherwood, Jr. , Burton H. Bartley , Randall H. Petty
IPC分类号： B01J35/10 , C10G45/08
CPC分类号： C10G45/08 , B01J35/1019 , B01J35/1042 , B01J35/1061 , B01J35/108
摘要： A process for the hydrotreatment of a sulfur and metal-containing hydrocarbon feed comprises contacting said feed with hydrogen and a catalyst in a manner such that the catalyst is maintained at isothermal conditions and is exposed to a uniform quality of feed, where said catalyst has a composition comprising 3.0-5.0 wt. % of an oxide of a Group VIII metal, 14.5-24.0 wt. % of an oxide of a Group VIB metal and 0-2.0 wt. % of an oxide of phosphorus supported on a porous alumina support, and said catalyst is further characterized by having a total surface area of 150-210 m.sup.2 /g and a total pore volume of 0.50-0.75 cc/g with a pore diameter distribution such that micropores having diameters of 100-160A constitute 70-85% of the total pore volume of said catalyst and macropores having diameters of greater than 250A constitute 5.5-22.0% of the total pore volume of said catalyst. The process of the instant invention is particularly effective in achieving desired levels of hydrodesulfurization in the fraction of hydrotreated/hydrocracked petroleum resid product having a boiling point greater than 1000.degree. F.
摘要翻译：用于加氢处理含硫和含金属的烃进料的方法包括使所述进料与氢气和催化剂以使得催化剂保持在等温条件并暴露于均匀质量的进料的方式接触，其中所述催化剂具有组合物包含3.0-5.0重量％％的VIII族金属的氧化物，14.5-24.0wt。％VIB族金属的氧化物和0-2.0wt。负载在多孔氧化铝载体上的磷氧化物的％，并且所述催化剂的特征还在于总表面积为150-210m 2 / g，总孔体积为0.50-0.75cc / g，孔直径分布如直径为100-160A的微孔构成所述催化剂的总孔体积的70-85％，直径大于250A的大孔构成所述催化剂总孔体积的5.5-22.0％。本发明的方法在沸点大于1000°F的加氢处理/加氢裂化石油渣产物馏分中达到所需加氢脱硫水平特别有效。

7. 发明授权

US5320743A Mild hydrocracking of heavy hydrocarbon feedstocks employing silica-alumina catalysts 失效
标题翻译：使用二氧化硅 - 氧化铝催化剂轻重加氢裂解重质烃原料
公开(公告)号：US5320743A
公开(公告)日：1994-06-14
申请号：US890206
申请日：1992-05-29
申请人： Pei-Shing E. Dai , Charles N. Campbell II , Bobby R. Martin , Randall H. Petty
发明人： Pei-Shing E. Dai , Charles N. Campbell II , Bobby R. Martin , Randall H. Petty
IPC分类号： B01J27/19 , B01J35/00 , B01J35/10 , C10G45/08 , C10G47/12 , C10G45/00 , C10G17/00
CPC分类号： B01J27/19 , B01J35/0006 , B01J35/1019 , B01J35/1042 , B01J35/108 , C10G45/08 , C10G47/12
摘要： A mild hydrocracking process for the hydrodemetallation (HDM), hydrodesulfurization (HDS) and hydroconversion (HC) of hydrocarbon feedstocks such as residuum feedstocks which provides increased conversion of the 1000.degree. F.+ hydrocarbon fraction to the 1000.degree. F.- fraction and increased yields of middle distillates is disclosed. The process utilizes a catalyst comprising about 2.0 to about 6.0 wt. % of an oxide of a Group VIII metal, about 12.0 to about 25.0 wt. % of an oxide of molybdenum and 0 to about 3.0 wt. % of an oxide of phosphorus supported on a porous alumina support containing about 4.0 to about 30 wt. % of silica.
摘要翻译：碳氢化合物原料如渣油原料的加氢脱金属（HDM），加氢脱硫（HDS）和加氢转化（HC）的轻度加氢裂化方法，其提供1000°F +烃馏分向1000°F馏分的转化率提高披露了中间馏分的产率。该方法使用包含约2.0至约6.0重量％％的VIII族金属的氧化物，约12.0至约25.0wt。钼的氧化物的％和0至约3.0重量％负载在含有约4.0至约30wt。％的多孔氧化铝载体上的磷氧化物的％％的二氧化硅。

8. 发明授权

US5436215A Mild hydrocracking of heavy hydrocarbon feedstocks employing lithia promoted catalysts 失效
标题翻译：使用锂离子促进催化剂的重质烃原料的轻度加氢裂化
公开(公告)号：US5436215A
公开(公告)日：1995-07-25
申请号：US161843
申请日：1993-12-06
申请人： Pei-Shing E. Dai , Charles N. Campbell, II , Joseph A. Durkin , David E. Sherwood, Jr.
发明人： Pei-Shing E. Dai , Charles N. Campbell, II , Joseph A. Durkin , David E. Sherwood, Jr.
IPC分类号： B01J27/19 , B01J35/10 , C10G47/12 , B01J23/08
CPC分类号： B01J27/19 , B01J35/1019 , B01J35/1042 , B01J35/1061 , B01J35/108 , C10G47/12
摘要： A mild hydrocracking process for the hydrodemetallation (HDM), hydrodesulfurization (HDS) and hydroconversion (HC) of hydrocarbon feedstocks such as residuum feedstocks which provides increased conversion and increased yields of middle distillates is disclosed. The process utilizes a catalyst comprising about 1.0 to about 6.0 wt. % of an oxide of a Group VIII metal, about 12.0 to about 25.0 wt. % of an oxide of molybdenum and 0 to about 5.0 wt. % of an oxide of phosphorus supported on a porous alumina support containing about 0.1 to about 10.0 wt. % of lithium oxide.
摘要翻译：公开了一种用于加氢脱金属（HDM），加氢脱硫（HDS）和加氢转化（HC）的碳氢化合物原料如残渣原料的温和加氢裂化方法，其提供了提高转化率和提高中间馏分产率。该方法使用包含约1.0至约6.0重量％％的VIII族金属的氧化物，约12.0至约25.0wt。钼的氧化物的％和0至约5.0重量％负载在含有约0.1至约10.0重量％的多孔氧化铝载体上的磷氧化物的％％的氧化锂。

9. 发明授权

US5370788A Wax conversion process 失效
标题翻译：蜡转化过程
公开(公告)号：US5370788A
公开(公告)日：1994-12-06
申请号：US992669
申请日：1992-12-18
申请人： Pei-Shing E. Dai , Joseph A. Durkin , Bobby R. Martin
发明人： Pei-Shing E. Dai , Joseph A. Durkin , Bobby R. Martin
IPC分类号： B01J23/85 , B01J35/10 , C10G45/60 , C10G73/38 , C10G47/20
CPC分类号： B01J23/85 , B01J35/1019 , B01J35/1038 , B01J35/1066 , B01J35/108 , C10G2400/10
摘要： Charge waxy hydrocarbon is converted to lube oil base stock by hydrotreating in the presence of catalyst characterized by its ability to convert a waxy hydrocarbon distillate of high pour point to a hydrocarbon product of reduced pour point and high viscosity index, suitable for use as a lube oil base stock, which comprises a support containing about 2-50 w % silica and 50-98 w % alumina, bearing 2-10 w % of a non-noble Group VIII metal, as metal, metal oxide, or metal sulfide, about 8-20 w % of a Group VI-B metal, as metal, metal oxide, or metal sulfide, less than 0.5% halogen; and 0-2 w % of phosphorus, the atom ratio of Group VIII metal to Group VI-B metal being about 0.3-2:1, said catalyst being characterized by a micropore mode of about 60-130 .ANG. diameter, a Total Surface Area of about 150-300 m.sup.2 /g, a Total Pore Volume of about 0.45-0.9 cc/g and a Pore Volume of pores with pore diameter >500 .ANG. of about 0.02-0.25 cc/g.
摘要翻译：通过在催化剂存在下加氢处理将蜡状碳氢化合物转化为润滑油基础油，其特征在于其将高倾点的蜡质烃馏分转化成具有降低倾点和高粘度指数的烃产物的能力，适合用作润滑剂油基原料，其包含含有约2-50重量％二氧化硅和50-98重量％氧化铝的载体，其含有2-10重量％的非贵金属Ⅷ族金属作为金属，金属氧化物或金属硫化物，约 8-20重量％的VI-B族金属，金属，金属氧化物或金属硫化物，小于0.5％的卤素; 和0-2w％的磷，第Ⅷ族金属与Ⅵ-B族金属的原子比为约0.3-2:1，所述催化剂的特征在于微孔模式为约60-130直径，总表面积约150-300m 2 / g，总孔体积为约0.45-0.9cc / g，孔径>500的孔的孔体积为约0.02-0.25cc / g。

10. 发明授权

US5322616A Mild hydrocracking of heavy hydrocarbon feedstocks employing lithia promoted catalysts 失效
标题翻译：使用锂离子促进催化剂的重质烃原料的轻度加氢裂化
公开(公告)号：US5322616A
公开(公告)日：1994-06-21
申请号：US860796
申请日：1992-03-30
申请人： Pei-Shing E. Dai , Charles N. Campbell, II , Joseph A. Durkin , David E. Sherwood, Jr.
发明人： Pei-Shing E. Dai , Charles N. Campbell, II , Joseph A. Durkin , David E. Sherwood, Jr.
IPC分类号： B01J27/19 , B01J35/10 , C10G47/12 , C10G45/08
CPC分类号： C10G47/12 , B01J27/19 , B01J35/0073 , B01J35/1019 , B01J35/1042 , B01J35/108
摘要： A mild hydrocracking process for the hydrodemetallation (HDM), hydrodesulfurization (HDS) and hydroconversion (HC) of hydrocarbon feedstocks such as residuum feedstocks which provides increased conversion and increased yields of middle distillates is disclosed. The process utilizes a catalyst comprising about 1.0 to about 6.0 wt. % of an oxide of a Group VIII metal, about 12.0 to about 25.0 wt. % of an oxide of molybdenum and about 0 to about 5.0 wt. % of an oxide of phosphorus supported on a porous alumina support containing about 0.1 to about 10.0 wt. % of lithium oxide.
摘要翻译：公开了一种用于加氢脱金属（HDM），加氢脱硫（HDS）和加氢转化（HC）的碳氢化合物原料如残渣原料的温和加氢裂化方法，其提供了提高转化率和提高中间馏分产率。该方法使用包含约1.0至约6.0重量％％的VIII族金属的氧化物，约12.0至约25.0wt。钼的氧化物的％和约0至约5.0重量％负载在含有约0.1至约10.0重量％的多孔氧化铝载体上的磷氧化物的％％的氧化锂。

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