公开(公告)号：US20100076241A1

公开(公告)日：2010-03-25

申请号：US12234153

申请日：2008-09-19

申请人： Mitchell E. Loescher ,  William M. Cross, JR. ,  Lawrence A. Smith, JR.

发明人： Mitchell E. Loescher ,  William M. Cross, JR. ,  Lawrence A. Smith, JR.

IPC分类号： C07C2/58

CPC分类号： C07C9/16 ,  C07C2/868 ,  C07C2527/054 ,  C10G29/205

摘要： A process for alkylation of propylene, the process including: contacting a stream comprising propylene and propane with sulfuric acid in a first reaction zone under conditions to form propylene sulfate esters; contacting the propylene sulfate esters with isoparaffin and sulfuric acid in an alkylation reaction zone under conditions to react the propylene sulfate esters and the isoparaffin to form a reactor effluent comprising an acid phase and a hydrocarbon phase comprising unreacted isoparaffin and alkylate product; separating the hydrocarbon phase from the sulfuric acid; separating the hydrocarbon phase to form a fraction comprising unreacted isoparaffin and a fraction comprising the alkylate product.

摘要翻译： 一种用于丙烯烷基化的方法，该方法包括：在条件下使第一反应区中包含丙烯和丙烷的物流与硫酸接触以形成丙烯硫酸酯; 在使丙烯硫酸酯和异链烷烃反应的条件下使烷基化反应区中的丙烯硫酸酯与异链烷烃和硫酸接触以形成包含酸相和包含未反应的异链烷烃和烷基化物产物的烃相的反应器流出物; 从硫酸中分离烃相; 分离烃相以形成包含未反应的异链烷烃的馏分和包含烷基化产物的级分。

公开(公告)号：US20100048966A1

公开(公告)日：2010-02-25

申请号：US12195016

申请日：2008-08-20

申请人： Christopher C. Boyer ,  Lawrence A. Smith, JR.

发明人： Christopher C. Boyer ,  Lawrence A. Smith, JR.

IPC分类号： C07C2/66 ,  B01J19/00

CPC分类号： C07C2/66 ,  B01J8/087 ,  B01J8/20 ,  B01J29/7007 ,  B01J2208/00353 ,  B01J2219/00006 ,  C07C6/126 ,  C07C2521/06 ,  C07C2523/30 ,  C07C2527/053 ,  C07C2529/08 ,  C07C2529/18 ,  C07C2529/40 ,  C07C2529/70 ,  C07C2529/89 ,  Y02P20/52 ,  Y02P20/582 ,  C07C15/073 ,  C07C15/085

摘要： A process for alkylation of benzene, including: feeding benzene, a polyalkylate, and a catalyst to a reactor comprising a first and a second reaction zone; reacting the benzene and the polyalkylate in the first reaction zone under transalkylation conditions to form a monoalkylate product; feeding a C2-C4 olefin to the reactor intermediate the first and second reaction zones; reacting benzene and the C2-C4 olefin in the second reaction zone under alkylation conditions to form additional monoalkylate product; recovering an effluent from the reactor, wherein the effluent comprises benzene, the monoalkylate product, any unreacted C2-C4 olefins, heavy hydrocarbons, and the catalyst; separating the catalyst from the effluent; separating the benzene from the monoalkylate product and the heavy hydrocarbons within the liquid effluent; separating the monoalkylate product from the heavy hydrocarbons within the liquid effluent; and recovering the monoalkylate product.

摘要翻译： 苯的烷基化方法，包括：将苯，多烷基化物和催化剂加入到包含第一和第二反应区的反应器中; 在烷基转移条件下使第一反应区中的苯和多烷基化物反应，形成单烷基化产物; 在第一和第二反应区中间向反应器中加入C 2 -C 4烯烃; 在烷基化条件下在第二反应区中使苯和C 2 -C 4烯烃反应，形成另外的单烷基化产物; 从反应器回收流出物，其中流出物包括苯，单烷基化产物，任何未反应的C 2 -C 4烯烃，重烃和催化剂; 将催化剂与流出物分离; 将苯与单烷基化产物和液体流出物中的重质烃分离; 将单烷基化产物与液体流出物中的重质烃分离; 并回收单烷基化产物。

公开(公告)号：US20100044273A1

公开(公告)日：2010-02-25

申请号：US12195113

申请日：2008-08-20

申请人： Kerry L. Rock ,  Christopher C. Boyer ,  Lawrence A. Smith, JR.

发明人： Kerry L. Rock ,  Christopher C. Boyer ,  Lawrence A. Smith, JR.

IPC分类号： C10L1/04 ,  C10G29/20

CPC分类号： C10G29/205 ,  C10G2300/1096 ,  C10G2300/4081 ,  C10G2400/02

摘要： A process for reducing benzene content in a reformate stream, including: fractionating a full range reformate comprising benzene, C7 to C9 monoalkyl aromatics, and C10+ polyalkyl aromatics into at least three fractions including a light reformate fraction comprising the benzene; a medium reformate fraction comprising the C7 to C9 monoalkyl aromatics; and a heavy reformate fraction comprising the C10+ polyalkyl aromatics; feeding the light reformate fraction, the heavy reformate fraction and a transalkylation catalyst to a transalkylation reaction zone; contacting the light fraction and the heavy fraction in presence of the transalkylation catalyst in the transalkylation reaction zone to react at least a portion of the benzene with C10+ polyalkyl aromatics to form monoalkyl aromatics; separating an effluent from the transalkylation reaction zone to form a catalyst fraction and a liquid fraction comprising the monoalkyl aromatics.

摘要翻译： 一种降低重整产物流中苯含量的方法，包括：将包含苯，C 7至C 9单烷基芳族化合物和C 10+多烷基芳族化合物的全范围重整产物分馏成至少三个馏分，包括含有苯的轻重整油馏分; 包含C7-C9单烷基芳族化合物的中等重整油馏分; 和包含C10 +多烷基芳烃的重质重质馏分; 将轻重整油馏分，重质量重馏分和烷基转移催化剂加入烷基转移反应区; 在烷基转移反应区中在烷基转移催化剂存在下使轻馏分和重馏分接触，使至少一部分苯与C 10 +多烷基芳族化合物反应形成单烷基芳族化合物; 分离来自烷基转移反应区的流出物以形成催化剂级分和包含单烷基芳族化合物的液体馏分。

公开(公告)号：US20090306448A1

公开(公告)日：2009-12-10

申请号：US12134652

申请日：2008-06-06

申请人： Lawrence A. Smith, JR. ,  Abraham P. Gelbein ,  William M. Cross, JR.

发明人： Lawrence A. Smith, JR. ,  Abraham P. Gelbein ,  William M. Cross, JR.

IPC分类号： C07C2/02

CPC分类号： C07C9/02 ,  C07C2/62

摘要： A process for producing an alkylate having a low Reid vapor pressure, the process including: contacting a C6+-containing hydrocarbon stream with a mixture of isopentane and isobutane in the presence of an acid catalyst in an alkylation reactor to form a dilute alkylate product, wherein the C6+-containing hydrocarbon stream includes at least one of oligomers of C3 to C5 olefins and a dilute alkylate produced by contacting an isoparaffin with at least one of C3 to C5 olefins and oligomers of C3 to C5 olefins; fractionating the dilute alkylate product to form an isobutane-rich fraction, a n-butane-rich fraction, a fraction containing isopentane, and an alkylate product having a Reid vapor pressure less than 0.35 bar (5 psi); recycling at least a portion of the fraction containing isopentane to the alkylation reactor.

摘要翻译： 一种制备具有低Reid蒸气压的烷基化物的方法，该方法包括：在烷基化反应器中，在酸催化剂存在下，将含C 6+的烃物流与异戊烷和异丁烷的混合物接触以形成稀烷基化物产物，其中 含有C 6 +的烃物流包括C 3 -C 5烯烃的低聚物和通过使异链烷烃与C 3至C 5烯烃中的至少一种和C 3至C 5烯烃的低聚物接触而产生的稀烷基化物中的至少一种; 分馏稀烷基化产物以形成富含异丁烷的馏分，富含正丁烷的级分，含有异戊烷的级分和具有Reid蒸汽压小于0.35巴（5psi）的烷基化物产物; 将至少一部分含有异戊烷的级分再循环至烷基化反应器。