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公开(公告)号:US20060149104A1
公开(公告)日:2006-07-06
申请号:US11363831
申请日:2006-02-27
申请人: Gary Mohr , John Buchanan , Robert Crane , Jihad Dakka , Xiaobing Feng , Larry Iaccino , Shifang Luo
发明人: Gary Mohr , John Buchanan , Robert Crane , Jihad Dakka , Xiaobing Feng , Larry Iaccino , Shifang Luo
IPC分类号: C07C2/68
CPC分类号: C07C2/86 , C07C2521/02 , C07C2521/06 , C07C2521/08 , C07C2521/18 , C07C2523/02 , C07C2523/10 , C07C2523/18 , C07C2523/34 , C07C2523/40 , C07C2523/74 , C07C2527/14 , C07C2529/40 , C07C2529/65 , C07C2529/70 , C07C2529/85 , C10G2400/30 , C07C15/08
摘要: A process is provided for the production of xylenes from reformate. The process is carried out by methylating the benzene, toluene, or both present in the reformate to produce a resulting product having a higher xylenes content than the reformate. Greater than equilibrium amounts of para-xylene can be produced by the process.
摘要翻译: 提供了从重整产生二甲苯的方法。 该方法通过甲苯化存在于重整产物中的苯,甲苯或二者进行,以产生具有比重整产物更高的二甲苯含量的所得产物。 通过该方法可以产生大于平衡量的对二甲苯。
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公开(公告)号:US20070093683A1
公开(公告)日:2007-04-26
申请号:US11637574
申请日:2006-12-12
申请人: Larry Iaccino , Jeevan Abichandani , John Buchanan , Robert Crane , Jihad Dakka , Xiaobing Feng , Shifang Luo , Gary Mohr
发明人: Larry Iaccino , Jeevan Abichandani , John Buchanan , Robert Crane , Jihad Dakka , Xiaobing Feng , Shifang Luo , Gary Mohr
IPC分类号: C07C2/68
CPC分类号: C10G63/02 , C07C2/66 , C07C2/86 , C07C15/08 , C07C2521/02 , C07C2521/04 , C07C2521/06 , C07C2521/08 , C07C2521/18 , C07C2523/02 , C07C2523/10 , C07C2523/18 , C07C2523/34 , C07C2523/40 , C07C2523/42 , C07C2523/74 , C07C2527/14 , C07C2529/40 , C07C2529/60 , C07C2529/65 , C07C2529/70 , C07C2529/85 , C10G9/00 , C10G11/00 , C10G35/09 , C10G35/095 , C10G2300/1044 , C10G2300/4018 , C10G2400/30 , Y02P20/52
摘要: A process is provided for the production of xylenes from reformate. The process is carried out by methylating under conditions effective for the methylation, the benzene/toluene present in the reformate outside the reforming loop, to produce a resulting product having a higher xylenes content than the reformate. Greater than equilibrium amounts of para-xylene can be produced by the process.
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公开(公告)号:US20050143613A1
公开(公告)日:2005-06-30
申请号:US10987324
申请日:2004-11-12
申请人: Jihad Dakka , John Buchanan , Robert Crane , Christine Elia , Xiaobing Feng , Larry Iaccino , Gary Mohr , Brenda Raich , Jose Santiesteban , Lei Zhang
发明人: Jihad Dakka , John Buchanan , Robert Crane , Christine Elia , Xiaobing Feng , Larry Iaccino , Gary Mohr , Brenda Raich , Jose Santiesteban , Lei Zhang
CPC分类号: C07C2/864 , B01J29/40 , B01J29/44 , B01J2229/12 , B01J2229/32 , B01J2229/42 , C07C2521/10 , C07C2523/42 , C07C2523/46 , C07C2527/14 , C07C2529/40 , Y02P20/52 , Y10S585/906 , C07C15/08 , C07C15/00
摘要: This invention relates to a process for the selective alkylation of toluene and/or benzene with an oxygen-containing alkylation agent. In particular, the process uses a selectivated molecular sieve which has been modified by the addition of a hydrogenation component, wherein at least one of the following conditions is met: (a) the selectivated molecular sieve has an alpha value of less than 100 prior to the addition of the hydrogenation component, or (b) the selectivated and hydrogenated catalyst has an alpha value of less than 100. The process of this invention provides high selectivity for the alkylated product while reducing catalyst degradation.
摘要翻译: 本发明涉及用含氧烷基化剂选择性烷基化甲苯和/或苯的方法。 特别地,该方法使用已经通过加入氢化组分进行了改性的选择性分子筛,其中符合以下条件中的至少一个:(a)选择性分子筛之前的α值小于100, 氢化组分的添加,或(b)选择和氢化的催化剂具有小于100的α值。本发明的方法在减少催化剂降解的同时,对烷基化产物提供高选择性。
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公开(公告)号:US20050075524A1
公开(公告)日:2005-04-07
申请号:US10465450
申请日:2003-06-18
申请人: Xiaobing Feng , John Buchanan , Robert Crane , Jihad Dakka , Larry Iaccino , Gary Mohr
发明人: Xiaobing Feng , John Buchanan , Robert Crane , Jihad Dakka , Larry Iaccino , Gary Mohr
CPC分类号: C10G63/02 , C07C2/86 , C07C2/864 , C07C2521/02 , C07C2521/06 , C07C2521/08 , C07C2521/18 , C07C2523/02 , C07C2523/10 , C07C2523/18 , C07C2523/34 , C07C2523/40 , C07C2523/74 , C07C2527/14 , C07C2529/40 , C07C2529/65 , C07C2529/70 , C07C2529/85 , C10G2300/4087 , C10G2400/30 , Y02P20/127 , C07C15/08
摘要: A process is provided for the production of xylenes from reformate by reactive distillation. The process is carried out by methylating the benzene/toluene present in the reformate in a reactive distillation zone and under reactive distillation conditions to produce a resulting product having a higher xylenes content than the reformate. Greater than equilibrium amounts of para-xylene can be produced by the process.
摘要翻译: 提供了一种通过反应蒸馏从重整产生二甲苯的方法。 该方法通过在反应蒸馏区和反应蒸馏条件下甲苯化存在于重整产物中的苯/甲苯来生产具有比重整产物更高的二甲苯含量的所得产物。 通过该方法可以产生大于平衡量的对二甲苯。
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公开(公告)号:US20070260098A1
公开(公告)日:2007-11-08
申请号:US11792359
申请日:2005-12-02
CPC分类号: C07C2/76 , Y10S585/943 , C07C15/02
摘要: In a process for converting methane to higher hydrocarbons including aromatic hydrocarbons, a feed containing methane is contacted with a dehydrocyclization catalyst under conditions effective to convert said methane to aromatic hydrocarbons and produce a first effluent stream comprising aromatic hydrocarbons and hydrogen, wherein said first effluent stream comprises at least 5 wt % more aromatic hydrocarbons than said feed. At least part of the hydrogen from said first effluent stream is then reacted with an oxygen-containing species, such as carbon dioxide, to produce a second effluent stream having a reduced hydrogen content compared with said first effluent stream.
摘要翻译: 在将甲烷转化为包括芳烃的高级烃的方法中,含有甲烷的进料在有效地将所述甲烷转化为芳烃并产生包含芳族烃和氢的第一流出物流的条件下与脱氢环化催化剂接触,其中所述第一流出物流 包含比所述进料多至少5重量%的芳烃。 然后使来自所述第一流出物流的氢的至少一部分与含氧物质如二氧化碳反应,以产生与所述第一流出物流相比具有降低的氢含量的第二流出物流。
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公开(公告)号:US20080058564A1
公开(公告)日:2008-03-06
申请号:US11792324
申请日:2005-12-02
申请人: Larry Iaccino , Elizabeth Stavons , Gary Mohr , Matthew Vincent
发明人: Larry Iaccino , Elizabeth Stavons , Gary Mohr , Matthew Vincent
IPC分类号: C07C2/86
CPC分类号: C07C2/66 , C07C2/76 , Y10S585/943 , C07C15/02
摘要: In a process for converting methane to alkylated aromatic hydrocarbons, a feed containing methane is contacted with a dehydrocyclization catalyst under conditions effective to convert said methane to aromatic hydrocarbons and produce a first effluent stream comprising aromatic hydrocarbons and hydrogen. At least a portion of said aromatic hydrocarbon from said first effluent stream is then contacted with an alkylating agent under conditions effective to alkylate said aromatic hydrocarbon and produce an alkylated aromatic hydrocarbon having more alkyl side chains than said aromatic hydrocarbon prior to the alkylating.
摘要翻译: 在将甲烷转化为烷基化芳烃的方法中,将甲烷的进料与脱氢环化催化剂在有效地将所述甲烷转化为芳烃并产生包含芳族烃和氢的第一流出物流的条件下接触。 然后使来自所述第一流出物流的所述芳烃的至少一部分与烷基化剂在有效使所述芳族烃烷基化的条件下接触,并在烷基化之前产生具有比所述芳烃更多的烷基侧链的烷基化芳族烃。
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公开(公告)号:US20050274648A1
公开(公告)日:2005-12-15
申请号:US11096372
申请日:2005-04-01
申请人: Stuart Goldstein , John Viets , Bozena Fiutowska , Brian Fojtasek , John Thurtell , Greg Marshall , Tomas Melli , Larry Iaccino , Kenneth Graziani
发明人: Stuart Goldstein , John Viets , Bozena Fiutowska , Brian Fojtasek , John Thurtell , Greg Marshall , Tomas Melli , Larry Iaccino , Kenneth Graziani
CPC分类号: C10G35/12 , B01J8/12 , C10G49/002 , C10G59/02
摘要: A fixed-bed catalytic reformer unit is converted to moving bed reactor/cyclic regenerator operation by re-using the fixed bed reactors of the original unit as regenerator vessels operated in cyclic regeneration mode in a new catalyst regeneration section. A flow connection, suitably a liftpipe, is provided to convey spent catalyst from the spent catalyst outlet of a new moving bed reactor section to the converted regenerator section, together with a flow connection for regenerated catalyst from the regenerator section to the regenerated catalyst inlet of the new moving bed reactor section. A flow control distributor directs spent catalyst sequentially to each of the regenerator vessels to carry out the regeneration with regeneration gas. Each regenerator vessel is cycled through a fill, regeneration, discharge sequence to maintain a continuous flow of catalyst to and from the reactor section.
摘要翻译: 固定床催化重整单元通过在新的催化剂再生段中重新使用原始单元的固定床反应器作为在循环再生模式下操作的再生器容器而转化为移动床反应器/循环再生器操作。 提供流动连接,适当地是提升管,用于将废催化剂从新的移动床反应器部分的废催化剂出口输送到转化的再生器部分,以及用于再生催化剂从再生器部分到再生催化剂入口的再生催化剂入口的流动连接 新移动床反应器段。 流量控制分配器将废催化剂顺序地引导到每个再生器容器,以用再生气体进行再生。 每个再生器容器循环通过填充,再生,排放顺序,以保持催化剂连续流过反应器部分。
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公开(公告)号:US20080047872A1
公开(公告)日:2008-02-28
申请号:US11792357
申请日:2005-12-19
申请人: Larry Iaccino , Elizabeth Steven , Matthew Vincent
发明人: Larry Iaccino , Elizabeth Steven , Matthew Vincent
IPC分类号: C10G35/095
CPC分类号: C10G45/44 , C07C2/76 , C07C5/10 , C07C5/11 , C10G2300/1025 , C10G2300/1092 , C10G2300/4081 , C10G2400/30 , Y10S585/943 , C07C15/02 , C07C13/00
摘要: In a process for converting methane to liquid hydrocarbons, a feed containing methane is contacted with 0 de-hydrocyclization catalyst under conditions effective to convert said methane to aromatic hydrocarbons, including benzene and/or naphthalene, and produce a first effluent stream comprising hydrogen and 0t least 5 wt % m>35 aromatic hydrocarbons than said feed. At least part the aromatic hydrocarbons from the first effluent stream is then reacted with hydrogen to produce a second effluent stream having a reduced benzene and/or naphthalene content compared with said first effluent stream.
摘要翻译: 在将甲烷转化为液体烃的方法中,含有甲烷的进料在有效将甲烷转化为芳族烃(包括苯和/或萘)的条件下与0脱氢环化催化剂接触,并产生包含氢和0t 比所述进料少至少5wt%的35ppm芳烃。 然后使来自第一流出物流的芳族烃的至少一部分与氢反应以产生与所述第一流出物流相比具有降低的苯和/或萘含量的第二流出物流。
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公开(公告)号:US20070293709A1
公开(公告)日:2007-12-20
申请号:US11732039
申请日:2007-04-02
IPC分类号: C07C2/54
CPC分类号: C07C2/76 , C10G50/00 , C10G2300/1025 , C10G2400/30 , Y02P20/52 , Y10S585/943 , C07C15/02 , C07C15/04
摘要: A process for converting methane to higher hydrocarbon(s) including aromatic hydrocarbon(s) in a reaction zone comprises providing to a hydrocarbon feedstock containing methane and a catalytic particulate material to the reaction zone and contacting the catalytic particulate material and the hydrocarbon feedstock in a substantially countercurrent fashion in the reaction zone, while operating the reaction zone under reaction conditions sufficient to convert at least a portion of said methane to a first effluent having said higher hydrocarbon(s).
摘要翻译: 在反应区中将甲烷转化为高级烃(包括芳族烃)的方法包括向反应区提供含有甲烷和催化颗粒物质的烃原料,并使催化颗粒材料和烃原料接触 同时在足以将至少一部分甲烷转化为具有所述较高烃的第一流出物的反应条件下操作反应区。
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公开(公告)号:US20070276171A9
公开(公告)日:2007-11-29
申请号:US11408861
申请日:2006-04-21
申请人: Larry Iaccino , Neeraj Sangar , Elizabeth Stavens
发明人: Larry Iaccino , Neeraj Sangar , Elizabeth Stavens
IPC分类号: C07C15/00
CPC分类号: C07C2/76 , C07C2/78 , C10G2300/1025 , C10G2300/4093 , C10G2400/30 , Y02P20/584 , Y10S585/943 , C07C15/02
摘要: In a process for converting methane to higher hydrocarbons including aromatic hydrocarbons, a feed containing methane is contacted with a dehydrocyclization catalyst in a reaction zone under conditions effective to convert said methane to aromatic hydrocarbons. A first portion of the catalyst is transferred from the reaction zone to a heating zone, where the first catalyst portion is heated by contacting the catalyst with hot combustion gases generated by burning a supplemental source of fuel. The heated first catalyst portion is then returned to the reaction zone.
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