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公开(公告)号：US5516959A
公开(公告)日：1996-05-14
申请号：US357841
申请日：1994-12-09
CPC分类号： B01J29/7042 , B01J29/65 , B01J29/7046 , C07C5/2775 , B01J2229/26 , B01J2229/42
摘要： A process is disclosed for the highly selective skeletal isomerization of linear olefin-containing organic feeds to iso-olefins at high levels of feed conversion wherein linear olefins, e.g., n-butenes, are contacted with catalyst comprising ZSM-35 under skeletal isomerization conditions which can include temperatures of 100 to 750.degree. C. The process uses a catalyst composition comprising ZSM-35, e.g., microcrystalline ZSM-35 having a crystal size whose largest dimension is no greater than 0.5 micron and whose ratio of its second largest dimension to said largest dimension ranges from 0.5 to 1. The process exhibits enhanced catalyst cycle life where the ZSM-35 is composited with a silica-containing matrix to provide a catalyst composite having a total pore volume greater than 0.6 cc/g or 300.sup.+ angstroms pore volume of greater than 0.1 cc/g.
摘要翻译： 公开了一种用于在高水平进料转化率下将含线性烯烃的有机原料高度选择性骨架异构化为异烯烃的方法，其中线性烯烃例如正丁烯在骨架异构化条件下与包含ZSM-35的催化剂接触， 可以包括100至750℃的温度。该方法使用包含ZSM-35的催化剂组合物，例如具有最大尺寸不大于0.5微米的晶体尺寸的微晶ZSM-35，其第二大尺寸与所述 最大尺寸范围为0.5至1.该方法表现出增强的催化剂循环寿命，其中ZSM-35与含二氧化硅的基质复合以提供总孔体积大于0.6cc / g或300多埃孔体积的催化剂复合材料 大于0.1cc / g。
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2.发明授权Highly selective n-olefin isomerization process using low zeolite content ZSM-35 catalyst 失效使用低沸石含量的ZSM-35催化剂的高选择性正烯烃异构化方法
公开(公告)号：US5523511A
公开(公告)日：1996-06-04
申请号：US228779
申请日：1994-04-18
CPC分类号： B01J29/65 , B01J29/7042 , B01J29/7046 , C07C5/2775 , B01J2229/26 , B01J2229/42
摘要： A process is disclosed for the highly selective skeletal isomerization of linear olefin-containing organic feeds to iso-olefins at high levels of feed conversion wherein linear olefins, e.g., n-butenes, are contacted with catalyst comprising ZSM-35 under skeletal isomerization conditions which can include temperatures of 100.degree. to 750.degree. C. and linear olefin space velocities of less than 30 WHSV. The process uses a catalyst composition comprising 5 to 40 wt % ZSM-35, and 60 to 95 wt % inorganic oxide matrix, e.g., silica.
摘要翻译： 公开了一种用于在高水平进料转化率下将含线性烯烃的有机原料高度选择性骨架异构化为异烯烃的方法，其中线性烯烃例如正丁烯在骨架异构化条件下与包含ZSM-35的催化剂接触， 可以包括100℃至750℃的温度和低于30WHSV的线性烯烃空速。 该方法使用包含5至40重量％的ZSM-35和60至95重量％的无机氧化物基质如二氧化硅的催化剂组合物。
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公开(公告)号：US5449851A
公开(公告)日：1995-09-12
申请号：US49586
申请日：1993-04-19
CPC分类号： B01J29/65 , C07C5/2775 , B01J2229/26 , B01J2229/42 , B01J29/7042 , B01J29/7046
摘要： A process is disclosed for the highly selective skeletal isomerization of linear olefin-containing organic feeds wherein linear olefins, e.g., n-butenes, are contacted with catalyst comprising ZSM-35 under isomerization conditions to produce iso-olefins of corresponding carbon number, e.g., isobutene. High iso-olefin selectivities thus can be obtained, even at relatively low temperatures and high linear olefin partial pressures.
摘要翻译： 公开了一种用于线性烯烃的有机原料的高度选择性骨架异构化的方法，其中线性烯烃例如正丁烯在异构化条件下与包含ZSM-35的催化剂接触以产生相应碳数的异烯烃，例如， 异丁烯 因此，即使在较低的温度和高的线性烯烃分压下，也可以获得高的异烯烃选择性。
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4.发明授权Highly selective N-olefin isomerization process using microcrystalline ZSM-22 失效使用微晶ZSM-22的高选择性N-烯烃异构化方法
公开(公告)号：US5237121A
公开(公告)日：1993-08-17
申请号：US925442
申请日：1992-08-11
IPC分类号： C07C5/27
CPC分类号： C07C5/2775
摘要： A process is disclosed for the highly selective skeletal isomerization of linear olefin-containing organic feeds to iso-olefins at high levels of feed conversion wherein linear olefins, e.g., n-butenes, are contacted with catalyst comprising ZSM-22 having a crystal size whose largest dimension is no greater than 0.5 micron. The process is carried out under isomerization conditions to produce iso-olefins of corresponding carbon number, e.g., isobutene. High overall iso-olefin yields thus can be obtained, even at relatively low temperatures.
摘要翻译： 公开了一种用于在高水平进料转化率下将含线性烯烃的有机原料高度选择性骨架异构化成异烯烃的方法，其中线性烯烃例如正丁烯与包含ZSM-22的催化剂接触，ZSM-22的晶体尺寸 最大尺寸不大于0.5微米。 该方法在异构化条件下进行以产生相应碳数的异烯烃，例如异丁烯。 即使在相对较低的温度下也能获得高的全部异烯烃收率。
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5.发明授权Highly selective n-olefin isomerization process using microcrystalline ZSM-22 失效使用微晶ZSM-22的高选择性n-烯烃异构化方法
公开(公告)号：US5157194A
公开(公告)日：1992-10-20
申请号：US811355
申请日：1991-12-20
CPC分类号： C07C5/2775
摘要： A process is disclosed for the highly selective skeletal isomerization of linear olefin-containing organic feeds to iso-olefins at high levels of feed conversion wherein linear olefins, e.g., n-butenes, are contacted with catalyst comprising ZSM-22 having a crystal size whose largest dimension is no greater than 0.5 micron. The process is carried out under isomerization conditions to produce iso-olefins of corresponding carbon number, e.g., isobutene. High overall iso-olefin yields thus can be obtained, even at relatively low temperatures.
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公开(公告)号：US5453554A
公开(公告)日：1995-09-26
申请号：US249609
申请日：1994-05-26
申请人： Jane C. Cheng , Anthony S. Fung , Donald J. Klocke , Stephen L. Lawton , Daria N. Lissy , Wieslaw J. Roth , C. Morris Smith , Dennis E. Walsh
发明人： Jane C. Cheng , Anthony S. Fung , Donald J. Klocke , Stephen L. Lawton , Daria N. Lissy , Wieslaw J. Roth , C. Morris Smith , Dennis E. Walsh
IPC分类号： B01J20/18 , B01J29/03 , B01J29/06 , B01J29/40 , B01J29/70 , C01B33/38 , C01B35/00 , C01B39/00 , C01B39/02 , C01B39/48 , C07C2/66 , C07C15/02 , C10G35/06 , C10G35/095
CPC分类号： B01J29/70 , B01J37/0009 , C01B33/38 , B01J2229/42
摘要： Relatively short chain alkyl aromatic compounds are prepared by alkylating an alkylatable aromatic compound with a relatively short chain alkylating agent under sufficient reaction conditions in the presence of a catalyst comprising zeolite MCM-56. The liquid phase syntheses of ethylbenzene and cumene are particular examples of such MCM-56 catalyzed reactions.
摘要翻译： 通过在含有沸石MCM-56的催化剂的存在下，在足够的反应条件下，用相对短链的烷基化剂烷基化可烷基化芳族化合物来制备相对短链烷基芳族化合物。 乙苯和枯烯的液相合成是这种MCM-56催化反应的具体实例。
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公开(公告)号：US5557024A
公开(公告)日：1996-09-17
申请号：US452919
申请日：1995-05-30
申请人： Jane C. Cheng , Anthony D. Fung , Donald J. Klocke , Stephen L. Lawton , Daria N. Lissy , Wieslaw J. Roth , C. Morris Smith , Dennis E. Walsh
发明人： Jane C. Cheng , Anthony D. Fung , Donald J. Klocke , Stephen L. Lawton , Daria N. Lissy , Wieslaw J. Roth , C. Morris Smith , Dennis E. Walsh
IPC分类号： B01J20/18 , B01J29/03 , B01J29/06 , B01J29/40 , B01J29/70 , C01B33/38 , C01B35/00 , C01B39/00 , C01B39/02 , C01B39/48 , C07C2/66 , C07C15/02 , C10G35/06 , C10G35/095
CPC分类号： B01J29/70 , B01J37/0009 , C01B33/38 , B01J2229/42
摘要： Relatively short chain alkyl aromatic compounds are prepared by alkylating an alkylatable aromatic compound with a relatively short chain alkylating agent under sufficient reaction conditions in the presence of a catalyst comprising zeolite MCM-56. The liquid phase syntheses of ethylbenzene and cumene are particular examples of such MCM-56 catalyzed reactions.
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8.发明授权
公开(公告)号：US06143261A
公开(公告)日：2000-11-07
申请号：US990459
申请日：1997-12-15
CPC分类号： B01J29/042 , B01D53/8628 , B01D53/9418 , B01J29/0308 , B01J29/041 , B01J29/045 , B01D2251/2067 , B01D2255/202 , B01D2255/204 , B01D2255/20761 , Y02T10/24
摘要： MCM-56 and MCM-49 have been demonstrated to be effective catalysts for the reduction of nitrogen oxide (NO.sub.x) emissions in a net oxidizing environment such as Selective Catalytic Reduction or lean burn engine exhaust applications. MCM-56 and MCM-49 can be utilized as a component of a spherical or cylindrical catalyst particle or as a wash coat on a ceramic or metallic monolith. Optionally, a transition metal such as copper, can be added to the catalyst for improved activity.
摘要翻译： MCM-56和MCM-49已经被证明是在净氧化环境（如选择性催化还原或贫燃发动机排气应用）中减少氮氧化物（NOx）排放的有效催化剂。 MCM-56和MCM-49可用作球形或圆柱形催化剂颗粒的组分或作为陶瓷或金属整料上的洗涤涂层。 任选地，可以将诸如铜的过渡金属加入到催化剂中以改善活性。
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公开(公告)号：US5371310A
公开(公告)日：1994-12-06
申请号：US78369
申请日：1993-06-16
申请人： J. Michael Bennett , Clarence D. Chang , Jane C. Cheng , Stephen L. Lawton , Michael E. Leonowicz , Daria N. Lissy , Mae K. Rubin , C. Morris Smith , Dennis E. Walsh
发明人： J. Michael Bennett , Clarence D. Chang , Jane C. Cheng , Stephen L. Lawton , Michael E. Leonowicz , Daria N. Lissy , Mae K. Rubin , C. Morris Smith , Dennis E. Walsh
IPC分类号： B01J29/06 , B01J29/70 , C01B39/04 , C01B39/06 , C01B39/48 , C07B61/00 , C07C2/02 , C07C2/66 , C07C15/02 , C07C37/14 , C07C37/16 , C07C39/06 , C10G11/05 , C10G35/095
CPC分类号： B01J29/7038 , B01J29/70 , B01J29/7049 , B01J29/87 , C01B39/065 , C01B39/48 , B01J2229/26 , B01J2229/36 , B01J2229/42
摘要： Relatively short chain alkyl aromatic compounds are prepared by alkylating or transalkylating an alkylatable aromatic compound with a relatively short chain alkylating or transalkylating agent under sufficient reaction conditions in the presence of catalyst comprising zeolite MCM-49.
摘要翻译： 通过在足够的反应条件下，在含有沸石MCM-49的催化剂的存在下，用相对短链的烷基化或烷基转移剂烷基化或烷基化烷基化芳族化合物来制备相对短链的烷基芳族化合物。
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10.发明授权Preparation of molecular sieve catalysts and their use in the production of alkylaromatic hydrocarbons 有权分子筛催化剂的制备及其在烷基芳烃生产中的应用公开(公告)号：US08586496B2
公开(公告)日：2013-11-19
申请号：US12997339
申请日：2009-06-19
CPC分类号： B01J29/7038 , B01J29/06 , B01J29/7046 , B01J33/00 , B01J35/023 , B01J37/0221 , C07C2/66 , C07C15/107
摘要： A method is described for preparing a molecular sieve-containing catalyst for use in a catalytic process conducted in a stirred tank reactor. The method comprises providing a mixture comprising a molecular sieve crystal and forming the mixture into catalyst particles having an average cross-sectional dimension of between about 0.01 mm and about 3.0 mm. The mixture may include a binder and the catalyst particles are then calcined to remove water therefrom and, after calcination and prior to loading the catalyst particles into a reactor for conducting the catalytic process, the catalyst particles are coated with a paraffin inert to the conditions employed in the catalytic process.
摘要翻译： 描述了一种用于制备用于在搅拌釜反应器中进行的催化方法中的含分子筛的催化剂的方法。 该方法包括提供包含分子筛晶体并将该混合物形成的平均横截面尺寸为约0.01mm至约3.0mm的催化剂颗粒的混合物。 混合物可以包括粘合剂，然后煅烧催化剂颗粒以从其中除去水，并且在煅烧之后并且在将催化剂颗粒装载到用于进行催化方法的反应器中之前，催化剂颗粒用对所用条件惰性的链烷烃涂覆 在催化过程中。
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