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公开(公告)号:US20100099935A1
公开(公告)日:2010-04-22
申请号:US12642131
申请日:2009-12-18
IPC分类号: C07C2/42
CPC分类号: C07C2/84 , C07C2/78 , C07C2529/48 , Y02P20/142 , C07C15/02
摘要: A process for converting methane to higher hydrocarbon(s) including aromatic hydrocarbon(s) comprises providing a hydrocarbon feedstock containing methane and a catalytic particulate material to a reactor system having at least first and second reaction zones connected in series. Each of the reaction zones is operated under reaction conditions sufficient to convert at least a portion of the methane to said higher hydrocarbon(s) and is maintained in a moving bed fashion, with the bulk of the catalytic particulate material being moved from the first reaction zone to the second reaction zone and with the bulk of the hydrocarbon feedstock being moved from the second reaction zone to the first reaction zone.
摘要翻译: 将甲烷转化为高级烃(包括芳族烃)的方法包括向具有至少第一和第二反应区串联连接的反应器系统提供含有甲烷和催化颗粒物质的烃原料。 每个反应区域在足以将至少一部分甲烷转化成所述较高级烃的反应条件下运行并保持在移动床的方式,其中大部分催化颗粒材料从第一反应 区到第二反应区,并且大部分烃原料从第二反应区移动到第一反应区。
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公开(公告)号:US07683227B2
公开(公告)日:2010-03-23
申请号:US11408861
申请日:2006-04-21
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.
摘要翻译: 在将甲烷转化为包括芳烃的高级烃的方法中,在有效将甲烷转化为芳族烃的条件下,含有甲烷的进料在反应区中与脱氢环化催化剂接触。 催化剂的第一部分从反应区转移到加热区,其中第一催化剂部分通过使催化剂与通过燃烧补充燃料源燃烧产生的热燃烧气体接触来加热。 然后将加热的第一催化剂部分返回到反应区。
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公开(公告)号:US07659437B2
公开(公告)日:2010-02-09
申请号:US11729559
申请日:2007-03-29
IPC分类号: C07C2/52
CPC分类号: C07C2/84 , C07C2/78 , C07C2529/48 , Y02P20/142 , C07C15/02
摘要: A process for converting methane to higher hydrocarbon(s) including aromatic hydrocarbon(s) comprises providing a hydrocarbon feedstock containing methane and a catalytic particulate material to a reactor system having at least first and second reaction zones connected in series. Each of the reaction zones is operated under reaction conditions sufficient to convert at least a portion of the methane to said higher hydrocarbon(s) and is maintained in a moving bed fashion, with the bulk of the catalytic particulate material being moved from the first reaction zone to the second reaction zone and with the bulk of the hydrocarbon feedstock being moved from the second reaction zone to the first reaction zone.
摘要翻译: 将甲烷转化为高级烃(包括芳族烃)的方法包括向具有至少第一和第二反应区串联连接的反应器系统提供含有甲烷和催化颗粒物质的烃原料。 每个反应区域在足以将至少一部分甲烷转化成所述较高级烃的反应条件下运行并保持在移动床的方式,其中大部分催化颗粒材料从第一反应 区到第二反应区,并且大部分烃原料从第二反应区移动到第一反应区。
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公开(公告)号:US20070249740A1
公开(公告)日:2007-10-25
申请号:US11732860
申请日:2007-04-05
IPC分类号: C07C27/26
CPC分类号: C07C2/84 , C07C2/76 , C07C2529/48 , Y02P20/584 , Y10S585/943 , C07C15/02 , C07C15/04
摘要: In a process for converting methane to aromatic hydrocarbons, a feed containing methane is contacted with a dehydrocyclization catalyst in a reaction zone under conditions including a first maximum temperature effective to convert the methane to aromatic hydrocarbons and generate coke on the catalyst. A portion of the coked catalyst is transferred from the reaction zone to a separate regeneration zone, where the catalyst portion is contacted with a regeneration gas under conditions including a second maximum temperature less than or equal to the first maximum temperature and effective to at least partially remove coke from the catalyst portion. Before being returned to the reaction zone, the regenerated catalyst portion is contacted with a carburizing gas in a catalyst treatment zone separate from the reaction zone at a third maximum temperature less than the first maximum temperature.
摘要翻译: 在将甲烷转化为芳烃的方法中,在包括有效将甲烷转化为芳族烃并在催化剂上产生焦炭的第一最高温度的条件下,将含甲烷的进料在反应区中与脱氢环化催化剂接触。 焦化催化剂的一部分从反应区转移到单独的再生区,其中催化剂部分在包括第二最高温度小于或等于第一最高温度的条件下与再生气体接触并且有效至少部分地 从催化剂部分除去焦炭。 在返回到反应区之前,再生的催化剂部分在与反应区分开的催化剂处理区中的渗碳气体在低于第一最高温度的第三最高温度下接触。
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公开(公告)号:US07781636B2
公开(公告)日:2010-08-24
申请号:US11732039
申请日:2007-04-02
IPC分类号: C07C2/78
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:US07759535B2
公开(公告)日:2010-07-20
申请号:US11792359
申请日:2005-12-02
IPC分类号: C07C2/78
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:US20080051615A1
公开(公告)日:2008-02-28
申请号:US11509403
申请日:2006-08-24
申请人: Elizabeth L. Stavens , Stephen H. Brown , J. Scott Buchanan , Yun-feng Chang , Larry L. Iaccino , Paul F. Keusenkothen , John D. Y. Ou , Randall D. Partridge
发明人: Elizabeth L. Stavens , Stephen H. Brown , J. Scott Buchanan , Yun-feng Chang , Larry L. Iaccino , Paul F. Keusenkothen , John D. Y. Ou , Randall D. Partridge
IPC分类号: C07C5/10
CPC分类号: B01J29/126 , B01J29/22 , B01J29/44 , B01J29/74 , B01J29/7415 , B01J35/002 , B01J37/08 , B01J2229/42 , C10G45/64 , Y02P20/52
摘要: A hydrocarbon conversion process for producing an aromatics product containing of benzene, toluene, xylenes, or mixtures thereof. The process is carried out by converting precursors of benzene, toluene, and xylenes that are contained in a hydrocarbon feed (C6+ non-aromatic cyclic hydrocarbons, A8+ single-ring aromatic hydrocarbons having at least one alkyl group containing two or more carbon atoms; and A9+ single-ring aromatic hydrocarbons having at least three methyl groups) to produce a product that contains an increased amount of benzene, toluene, xylenes, or combinations thereof compared to said hydrocarbon feed.
摘要翻译: 一种用于生产含苯,甲苯,二甲苯或其混合物的芳族化合物产物的烃转化方法。 该方法通过将烃原料(C 6+非芳族环状烃,A 8+单体)中包含的苯,甲苯和二甲苯的前体转化 具有至少一个含有两个或更多个碳原子的烷基的芳族烃;以及具有至少三个甲基的A 9 N +单环芳族烃),以产生含有增加量的 苯,甲苯,二甲苯或其组合与所述烃进料相比。
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公开(公告)号:US20070249880A1
公开(公告)日:2007-10-25
申请号:US11787958
申请日:2007-04-18
CPC分类号: C07C2/76 , C07C2529/48 , C10G45/44 , Y02P20/142 , Y02P20/52 , Y10S585/943 , C07C15/04 , C07C15/02
摘要: In a process for converting methane to aromatic hydrocarbons, a feed containing methane is supplied to one or more reaction zone(s) containing catalytic material operating under reaction conditions effective to convert at least a portion of the methane to aromatic hydrocarbons; the reaction zone(s) being operated with an inverse temperature profile.
摘要翻译: 在将甲烷转化为芳族烃的方法中,含有甲烷的进料被供应到一个或多个反应区,该反应区含有在有效将甲烷的至少一部分转化为芳烃的反应条件下运行的催化材料; 反应区域以反向温度曲线运行。
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公开(公告)号:US08138384B2
公开(公告)日:2012-03-20
申请号:US11792324
申请日:2005-12-02
IPC分类号: C07C15/00
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:US20110040135A1
公开(公告)日:2011-02-17
申请号:US12701841
申请日:2010-02-08
IPC分类号: C07C2/76
CPC分类号: C07C2/76 , C07C2/78 , C10G2400/30 , 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.
摘要翻译: 在将甲烷转化为包括芳烃的高级烃的方法中,在有效将甲烷转化为芳族烃的条件下,含有甲烷的进料在反应区中与脱氢环化催化剂接触。 催化剂的第一部分从反应区转移到加热区,其中第一催化剂部分通过使催化剂与通过燃烧补充燃料源燃烧产生的热燃烧气体接触来加热。 然后将加热的第一催化剂部分返回到反应区。
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