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公开(公告)号:US09095830B2
公开(公告)日:2015-08-04
申请号:US12910070
申请日:2010-10-22
CPC分类号: B01J8/0278 , B01J8/008 , B01J8/085 , B01J8/12 , B01J2208/00548 , B01J2208/0084 , B01J2208/00884 , B01J2208/0092 , B01J2208/00929 , F26B17/126 , Y10T137/8593
摘要: An apparatus is for directing a fluid into a radial reactor is and which maintains a bed of solid particulate material within a reactor. The apparatus comprises a duct for directing fluid into a reactor and has a screenless face for the egress of the fluid, while providing for the retention of solid particles.
摘要翻译: 用于将流体引导到径向反应器中并且在反应器内保持固体颗粒材料床的装置。 该装置包括用于将流体引导到反应器中的管道,并且具有用于流体出口的无筛面,同时提供固体颗粒的保留。
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公开(公告)号:US20130253239A1
公开(公告)日:2013-09-26
申请号:US13428559
申请日:2012-03-23
CPC分类号: C07C7/167 , C07C2/06 , C07C2/64 , C07C5/327 , C07C7/163 , C10G9/00 , C10G29/205 , C10G45/32 , C10G50/00 , C10G57/005 , C10G57/02 , C10G69/00 , C10G2300/1011 , C10G2300/1022 , C10G2300/4081 , C10G2400/22 , C10G2400/30 , C07C11/02 , C07C15/107
摘要: A process for producing heavy alkyl aromatics is presented. The process utilizes low molecular weight hydrocarbons for generating larger alkyl groups. The hydrocarbons can be generated from a variety of sources including Fischer-Tropsch liquids. The process includes oligomerization of low molecular weight olefins to larger olefins. The larger olefins are passed to an alkylation reactor to alkylate aromatic compounds.
摘要翻译: 提出了一种生产重质烷基芳烃的方法。 该方法利用低分子量烃来产生较大的烷基。 烃可以从各种来源产生,包括费 - 托液体。 该方法包括将低分子量烯烃低聚成较大的烯烃。 较大的烯烃通入烷基化反应器以烷基化芳族化合物。
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公开(公告)号:US08404104B2
公开(公告)日:2013-03-26
申请号:US12489012
申请日:2009-06-22
申请人: Wei Pan , Stephen M. Casey , Bryan K. Glover , Feng Xu
发明人: Wei Pan , Stephen M. Casey , Bryan K. Glover , Feng Xu
CPC分类号: C10G35/06
摘要: A method for obtaining an olefin is disclosed, the method comprising subjecting a paraffin to dehydrogenation in the absence of oxygen and in the presence of a catalyst comprising a crystalline substrate, to obtain an olefin. The catalyst includes an inert stabilizing agent for maintaining the catalyst crystal structure. The catalyst may be regenerated by being subjected, in air, to a temperature between about 550° C. and about 750° C., for a period of time between about 15 minutes and about 4 hours.
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84.
公开(公告)号:US20130023708A1
公开(公告)日:2013-01-24
申请号:US13186205
申请日:2011-07-19
CPC分类号: C07C6/04 , C07C2/06 , C07C2/64 , C07C5/32 , C07C303/06 , C10G50/00 , C10G69/126 , C07C11/02 , C07C11/10 , C07C11/107 , C07C15/107 , C07C309/31
摘要: Processes for making CX to CY olefins are provided. The processes include reacting a feedstock comprising C5 and C6 olefins under dimerization or oligomerization conditions to provide a dimerization or oligomerization product. The product is separated into a stream comprising unreacted C5 and C6 paraffins, a stream comprising C10 to CX-1 olefins, and a stream comprising CX to CY olefins, wherein X is at least 14 and Y is greater than X and less than or equal to 36.
摘要翻译: 提供了制备CX至CY烯烃的方法。 该方法包括在二聚或低聚条件下使包含C5和C6烯烃的原料反应以提供二聚或低聚产物。 将产物分离成包含未反应的C5和C6链烷烃的流,包含C10至CX-1烯烃的流和包含CX至CY烯烃的流,其中X为至少14且Y大于X且小于或等于 到36。
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公开(公告)号:US20120322649A1
公开(公告)日:2012-12-20
申请号:US13163336
申请日:2011-06-17
CPC分类号: B01J8/125 , B01J23/96 , B01J38/14 , B01J38/18 , B01J38/20 , B01J38/24 , B01J38/44 , B01J2208/00504
摘要: Processes and apparatuses for regenerating catalyst particles are provided. The processes include introducing spent catalyst particles to a burn zone in a continuous catalyst regenerator. When introduced, the catalyst particles, which contain a platinum group metal, carry coke deposits. In the process, a combustion gas at a temperature of at least 490° C. with an oxygen content of at least 0.5 mol % is fed to the burn zone. There, the coke deposits on the catalyst particles are combusted with the combustion gas. The catalyst particles are passed from the burn zone to a halogenation zone in the continuous catalyst regenerator and the catalyst particles are oxyhalogenated to redisperse the platinum group metal to form regenerated catalyst particles.
摘要翻译: 提供了再生催化剂颗粒的方法和装置。 这些方法包括将废催化剂颗粒引入连续催化剂再生器中的燃烧区。 当引入时,含有铂族金属的催化剂颗粒携带焦炭沉积物。 在此过程中,氧气含量至少为0.5mol%的温度至少为490℃的燃烧气体被供给到燃烧区。 在那里,催化剂颗粒上的焦炭沉积物与燃烧气体一起燃烧。 催化剂颗粒从燃烧区通入连续催化剂再生器中的卤化区,催化剂颗粒被卤代卤化以再分散铂族金属以形成再生催化剂颗粒。
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公开(公告)号:US20110028771A1
公开(公告)日:2011-02-03
申请号:US12902492
申请日:2010-10-12
申请人: Andrea G. Bozzano , Timur V. Voskoboynikov , Tom N. Kalnes , Paul T. Barger , Gavin P. Towler , Bryan K. Glover
发明人: Andrea G. Bozzano , Timur V. Voskoboynikov , Tom N. Kalnes , Paul T. Barger , Gavin P. Towler , Bryan K. Glover
IPC分类号: C07C2/00
CPC分类号: C07C2/66 , C07C1/24 , C07C2/864 , C07C6/126 , C07C2529/40 , Y02P20/52 , Y02P30/42 , C07C11/06 , C07C15/08
摘要: The present invention provides a reactor system having: (1) a first reactor receiving an oxygenate component and a hydrocarbon component and capable of converting the oxygenate component into a light olefin and the hydrocarbon component into alkyl aromatic compounds; (2) a separator system for providing a first product stream containing a C3 olefin, a second stream containing a C7 aromatic, and a third stream containing C8 aromatic compounds; (3) a first line connecting the separator to the inlet of the first reactor for conveying the second stream to the first reactor; (4) a second line in fluid communication with the separator system for conveying the C3 olefin to a propylene recovery unit, and (4) a third line in fluid communication with the separator system for conveying the C8 aromatic compounds to a xylene recovery unit.
摘要翻译: 本发明提供了一种反应器系统,其具有:(1)第一反应器,其接收含氧化合物组分和烃组分,并且能够将含氧化合物组分转化为轻质烯烃并将烃组分转化为烷基芳族化合物; (2)用于提供含有C 3烯烃的第一产物流,含有C 7芳族化合物的第二料流和含有C 8芳族化合物的第三料流的分离器系统; (3)将分离器连接到第一反应器的入口的第一管线,用于将第二流输送到第一反应器; (4)与用于将C3烯烃输送到丙烯回收单元的分离器系统流体连通的第二管线,和(4)与分离器系统流体连通以将C8芳族化合物输送到二甲苯回收单元的第三管线。
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公开(公告)号:US07842259B2
公开(公告)日:2010-11-30
申请号:US12473292
申请日:2009-05-28
申请人: Bryan K. Glover
发明人: Bryan K. Glover
CPC分类号: B01J8/12 , B01J8/085 , B01J2219/0077 , B01J2219/00774
摘要: An apparatus for contacting a bed of particulate material with a cross flowing fluid, which maintains the bed of particulate material within a retention volume. The apparatus includes partitions for retaining particles, with apertures disposed within the partitions. The apertures are covered by shrouds that extend above the edges of the apertures to prevent solid particles from spilling through inlet apertures.
摘要翻译: 用于使颗粒材料床与交叉流动流体接触的装置,其将颗粒材料床保持在保持体积内。 该装置包括用于保持颗粒的分隔物,孔中设置在隔板内。 这些孔被在孔的边缘上方延伸的护罩覆盖,以防止固体颗粒通过入口孔溢出。
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公开(公告)号:US20100234656A1
公开(公告)日:2010-09-16
申请号:US12785994
申请日:2010-05-24
CPC分类号: C07C15/107 , C07C2/66
摘要: Aromatic by-products are sorbed from mono-olefin-containing feedstocks of olefins having from about 6 to 22 carbon atoms per molecule that contain aromatic by-products having from 7 to 22 carbon atoms per molecule. A benzene-containing regenerant displaces and desorbs the aromatic by-products from the sorbent and a regeneration effluent is provided. The regeneration effluent is treated in a regeneration effluent distillation system to provide a benzene-rich stream and an aromatic by-products-containing stream. The latter is subjected to benzene-forming conditions and recycled to the regeneration effluent distillation system where benzene is recovered.
摘要翻译: 芳族副产物被从每分子含有约6至22个碳原子的含单烯烃的原料中吸收,每分子含有7至22个碳原子的芳族副产物。 含苯的再生剂从吸附剂中取代并解吸芳族副产物,并提供再生流出物。 再生流出物在再生流出物蒸馏系统中处理以提供富含苯的流和含芳香族副产物的流。 后者经受苯形成条件并再循环至回收苯的再生流出物蒸馏系统。
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公开(公告)号:US20090321318A1
公开(公告)日:2009-12-31
申请号:US12489012
申请日:2009-06-22
申请人: Wei Pan , Stephen M. Casey , Bryan K. Glover , Feng Xu
发明人: Wei Pan , Stephen M. Casey , Bryan K. Glover , Feng Xu
IPC分类号: C10G35/095 , C10G35/06
CPC分类号: C10G35/06
摘要: A method for obtaining an olefin is disclosed, the method comprising subjecting a paraffin to dehydrogenation in the absence of oxygen and in the presence of a catalyst comprising a crystalline substrate, to obtain an olefin. The catalyst includes an inert stabilizing agent for maintaining the catalyst crystal structure. The catalyst may be regenerated by being subjected, in air, to a temperature between about 550° C. and about 750° C., for a period of time between about 15 minutes and about 4 hours.
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90.
公开(公告)号:US20090287030A1
公开(公告)日:2009-11-19
申请号:US12509808
申请日:2009-07-27
申请人: Andrea G. Bozzano , Bryan K. Glover
发明人: Andrea G. Bozzano , Bryan K. Glover
IPC分类号: C07C1/20
摘要: A processing scheme and system for enhanced light olefin production, particularly for increased relative yield of propylene, involves oxygenate conversion to olefins and subsequent oxygenate conversion effluent stream treatment including dimerization of ethylene to butene and metathesis of butenes and/or hexenes with ethylene. The processing scheme and system may further involve isomerization of at least a portion of 1-butene to 2-butene to produce additional propylene.
摘要翻译: 用于增强轻烯烃生产的加工方案和系统,特别是用于提高丙烯的相对产率,涉及含氧化合物转化为烯烃和随后的含氧化合物转化流出物流处理,包括将乙烯二聚成丁烯和使乙烯和/或己烯与乙烯的复分解。 加工方案和系统可进一步包括将至少一部分1-丁烯异构化成2-丁烯以产生另外的丙烯。
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