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1. 发明申请

US20140234178A1 CATALYST RETURN APPARATUS AND PROCESS FOR REACTING A FEEDSTOCK 审中-公开
标题翻译：催化剂返回装置和反应进料的方法
公开(公告)号：US20140234178A1
公开(公告)日：2014-08-21
申请号：US14260559
申请日：2014-04-24
申请人： SHELL OIL COMPANY
发明人： Leslie Andrew CHEWTER , Hubertus Wilhelmus Albertus DRIES , Rene SAMSON , Mao YE
IPC分类号： B01J8/08
CPC分类号： C07C1/22 , B01J8/0015 , B01J8/0055 , B01J8/08 , B01J8/18 , B01J8/1809 , B01J8/1863 , B01J8/1872 , B01J8/26 , B01J8/28 , B01J8/388 , B01J29/90 , B01J2208/00548 , B01J2208/00557 , B01J2208/00761 , B01J2208/00769 , C07C1/20 , C10G3/49 , C10G3/57 , C10G11/16 , C10G11/18 , C10G11/182 , C10G2300/1081 , C10G2300/1088 , C10G2300/802 , C10G2400/02 , C10G2400/20 , C10G2400/22 , Y02P20/584 , Y02P30/20 , C07C11/02
摘要： A catalyst return apparatus is disclosed as well as a riser reactor system comprising the conduit apparatus and a riser reactor, the conduit apparatus comprising a catalyst return conduit and at least two flow control devices in series, each flow control device arranged to control the flow of fluid through the conduit, wherein the length of the catalyst return conduit is more than 20 m. A process for reacting a feedstock in a riser reactor system comprising a riser reactor, the catalyst return apparatus and, and a stage vessel, the process comprising: holding a fluid comprising the catalyst in the at least one stage vessel for a residence time of at least 10 seconds.
摘要翻译：公开了一种催化剂返回装置以及包括导管装置和提升管反应器的提升管反应器系统，该导管装置包括催化剂返回导管和串联的至少两个流量控制装置，每个流量控制装置被布置成控制流动流体通过导管，其中催化剂返回导管的长度大于20μm。一种用于在提升管反应器系统中使原料反应的方法，其包括提升管反应器，催化剂返回装置和阶段容器，该方法包括：将包含催化剂的流体保持在至少一个级容器中用于停留时间至少10秒钟。

2. 发明申请

US20140148631A1 PROCESS FOR PREPARING ETHYLENE AND/OR PROPYLENE 审中-公开
标题翻译：制备乙烯和/或丙烯的方法
公开(公告)号：US20140148631A1
公开(公告)日：2014-05-29
申请号：US13932296
申请日：2013-07-01
申请人： SHELL OIL COMPANY
发明人： Leslie Andrew CHEWTER , Ye-Mon CHEN , Timothy NISBET , Sivakumar SADASIVAN VIJAYAKUMARI , Jeroen VAN WESTRENEN
IPC分类号： C07C1/22
CPC分类号： C07C1/22 , B01J8/0055 , B01J8/008 , B01J8/1827 , B01J8/1863 , B01J2208/0084 , B01J2208/00911 , B01J2219/0004 , C07C1/20 , C07C4/06 , Y02P30/42 , C07C11/04 , C07C11/06
摘要： The present invention provides a process for preparing ethylene and/or propylene, wherein an oxygenate feedstock is contacted with a zeolite-comprising catalyst at a temperature in the range of from 500 to 700° C. to obtain a reactor effluent comprising ethylene and/or propylene and the oxygenate feedstock is contacted with the catalyst in a riser reactor having a reactor wall defining a flow trajectory towards a downstream outlet for reactor effluent, wherein at least oxygenate feedstock and catalyst are provided at one or more upstream inlets of the riser reactor and wherein C5 olefins are admitted to the riser reactor at one or more of locations along the length of the flow trajectory. The invention further provides a reaction system suitable for preparing ethylene and propylene.
摘要翻译：本发明提供一种制备乙烯和/或丙烯的方法，其中在500-700℃的温度下，含氧化合物原料与含沸石的催化剂接触，以获得包含乙烯和/或丙烯和含氧化合物原料在具有反应器壁的提升管反应器中与催化剂接触，反应器壁限定朝向下游出口进行反应器流出物的流动轨迹，其中在提升管反应器的一个或多个上游入口处提供至少含氧化合物原料和催化剂，其中C5烯烃在沿着流动轨迹的长度的一个或多个位置处进入提升管反应器。本发明还提供了适用于制备乙烯和丙烯的反应体系。

3. 发明申请

US20160251277A1 A PROCESS FOR CONVERTING OXYGENATES TO OLEFINS 审中-公开
标题翻译：将氧化剂转化为烯烃的方法
公开(公告)号：US20160251277A1
公开(公告)日：2016-09-01
申请号：US15032798
申请日：2014-10-30
申请人： SHELL OIL COMPANY
发明人： Richard Addison SANBORN , Ye-Mon CHEN , Sivakumar SADASIVAN VIJAYAKUMARI , Leslie Andrew CHEWTER
IPC分类号： C07C1/20
CPC分类号： C07C1/20 , B01J8/0055 , B01J8/18 , C07C2529/00 , C10G3/49 , C10G75/00 , C10G2300/1088 , Y02P20/52 , Y02P30/42 , C07C11/04 , C07C11/06
摘要： A process for converting oxygenates to olefins comprising: a) contacting an oxygenate containing stream with a molecular sieve catalyst under oxygenate to olefins conversion conditions in a reactor to form an effluent comprising olefins and entrained solids; b) removing the effluent from the reactor; and c) passing the effluent to a cyclone for separation of the olefins from any entrained solids wherein at least one of the inner surfaces of the cyclone is coated with a protective layer.
摘要翻译：一种将含氧化合物转化成烯烃的方法，包括：a）在含氧化合物的含氧化合物流与分子筛催化剂在反应器中的烯烃转化条件下接触以形成包含烯烃和夹带固体的流出物; b）从反应器中除去流出物; 和c）将流出物送至旋风分离器，以将烯烃与任何夹带的固体分离，其中旋风分离器的至少一个内表面涂有保护层。

4. 发明申请

US20150119617A1 Process for Converting Oxygenates to Olefins 审中-公开
标题翻译：将氧化剂转化为烯烃的方法
公开(公告)号：US20150119617A1
公开(公告)日：2015-04-30
申请号：US14526578
申请日：2014-10-29
申请人： SHELL OIL COMPANY
发明人： Sivakumar SADasivan vijayakumari , Jeroen Gerard MARSMAN , Leslie Andrew CHEWTER
IPC分类号： C07C7/13 , C07C1/22
CPC分类号： C07C7/13 , C07C1/20 , C07C2529/40 , Y02P30/42 , Y02P30/464 , C07C11/02 , C07C11/04 , C07C11/06
摘要： A process for converting oxygenates to olefins comprising: a) contacting an oxygenate containing stream with a molecular sieve catalyst in an oxygenate to olefins conversion reactor under oxygenate to olefins conversion conditions to form an effluent comprising olefins; b) quenching the effluent by contacting with water; and c) contacting the quenched olefin stream with a molecular sieve to remove at least a portion of the water from the quenched olefin stream wherein the molecular sieve has a dimethyl ether adsorption capacity of less than 0.1 wt %.
摘要翻译：一种将含氧化合物转化成烯烃的方法，包括：a）在含氧化合物至烯烃转化条件下将含氧化合物流与分子筛催化剂在含氧化合物中接触至烯烃转化反应器以形成包含烯烃的流出物; b）通过与水接触淬灭流出物; 和c）使所述淬灭的烯烃流与分子筛接触以从骤冷的烯烃流中除去至少一部分水，其中所述分子筛具有小于0.1重量％的二甲醚吸附能力。

5. 发明申请

US20130172644A1 PROCESS FOR PREPARING LOWER OLEFINS FROM AN OXYGENATE 有权
标题翻译：从氧气中制备较低油脂的方法
公开(公告)号：US20130172644A1
公开(公告)日：2013-07-04
申请号：US13727869
申请日：2012-12-27
申请人： SHELL OIL COMPANY
发明人： Leslie Andrew CHEWTER , Rajaram RAMESH , Jeroen VAN WESTRENEN
IPC分类号： C07C1/22
CPC分类号： C07C1/22 , C07C1/20 , C07C7/08 , C07C41/06 , C07C41/42 , C07C2529/40 , C07C2529/70 , Y02P30/42 , C07C11/02 , C07C43/046 , C07C11/08
摘要： The invention relates to a process for preparing lower olefins from an oxygenate, the process comprising: subjecting C4 hydrocarbons obtained in an oxygenate-to-olefins conversion step to extractive distillation to an etherification step to convert isobutene into an alkyl tertiary butyl ether to obtain an isobutene-depleted C4 hydrocarbon stream and alkyl tertiary-butyl ether;subjecting the isobutene-depleted C4 hydrocarbon stream to extractive distillation to obtain a stream enriched in unsaturated C4 hydrocarbons and a stream enriched in saturated C4 hydrocarbons; and recycling at least part of the stream enriched in unsaturated C4 hydrocarbons and/or at least part of the alkyl tertiary-butyl ether to the oxygenate-to-olefins conversion step.
摘要翻译：本发明涉及一种从含氧化合物制备低级烯烃的方法，该方法包括：将在含氧化合物 - 烯烃转化步骤中获得的C4烃进行萃取蒸馏至醚化步骤，将异丁烯转化为烷基叔丁基醚，得到异丁烯耗尽的C4烃流和烷基叔丁基醚; 使异丁烯贫化的C4烃流进行萃取蒸馏以获得富含不饱和C4烃的流和富含饱和C 4烃的流; 以及将富含不饱和C4烃和/或至少部分烷基叔丁基醚的至少一部分物流循环到含氧化合物 - 烯烃转化步骤。

6. 发明申请

US20130096329A1 PROCESS FOR PREPARING AN EPOXIDE FROM AN OXYGENATE 有权
标题翻译：从氧化剂制备环氧化物的方法
公开(公告)号：US20130096329A1
公开(公告)日：2013-04-18
申请号：US13653135
申请日：2012-10-16
申请人： SHELL OIL COMPANY
发明人： Leslie Andrew CHEWTER , Hervé HENRY , Pieter OLDENHOVE , Rajaram RAMESH , Jeroen VAN WESTRENEN
IPC分类号： C07D301/19
CPC分类号： C07D301/19 , Y02P20/125
摘要： The invention relates to an integrated process for preparing an epoxide from an oxygenate, wherein the oxygenate is converted into a lower olefin and the lower olefin is subsequently epoxidised, and wherein isobutane obtained after hydrogenation and subsequent normal/iso separation of C4 hydrocarbons obtained as by-product of the oxygenate conversion, is converted into a hydroperoxide that is used for the conversion of the lower olefin into the corresponding epoxide.
摘要翻译：本发明涉及从含氧化合物制备环氧化物的综合方法，其中将含氧化合物转化为低级烯烃，随后将低级烯烃环氧化，并且其中在氢化之后获得的异丁烷和随后的正如/ - 含氧化合物转化率的产物转化成用于将低级烯烃转化成相应的环氧化物的氢过氧化物。

7. 发明申请

US20180362424A1 PROCESS FOR THE PREPARATION OF GLYCOLS 审中-公开
公开(公告)号：US20180362424A1
公开(公告)日：2018-12-20
申请号：US16060221
申请日：2016-12-07
申请人： SHELL OIL COMPANY
发明人： Leslie Andrew CHEWTER , Jean Paul Andre Marie Joseph Ghislain LANGE , Duraisamy MUTHUSAMY , Timothy Michael NISBET , Evert VAN DER HEIDE , Pieter HUIZENGA
IPC分类号： C07C29/132 , C07C29/60 , B01J19/18 , B01J19/24 , B01J8/22 , B01J10/00 , C07C31/20
CPC分类号： C07C29/132 , B01J8/20 , B01J8/22 , B01J10/007 , B01J16/005 , B01J19/1881 , B01J19/2465 , B01J2208/00283 , B01J2219/0011 , C07C29/60 , C07C31/202 , C07C31/205 , C07C2521/06 , C07C2523/22 , C07C2523/26 , C07C2523/28 , C07C2523/30 , Y02P20/582
摘要： The invention provides a continuous process for the preparation of ethylene glycol and 1, 2-propylene glycol from starting material comprising one or more saccharides, said process being carried out in a reactor system comprising a reactor vessel equipped with an external recycle loop and said process comprising the steps of: i) providing the starting material in a solvent, via an inlet, to the external recycle loop and contacting it therein with a retro-aldol catalyst composition to provide an intermediate stream; ii) then contacting said intermediate stream with hydrogen in the presence of a hydrogenation catalyst composition in the reactor vessel; iii) withdrawing a product stream comprising glycols from the reactor vessel; iv) providing a portion of said product stream, via an outlet, for separation and purification of the glycols contained therein; and v) recycling the remainder of said product stream via the external recycle loop.

8. 发明申请

US20140343338A1 CATALYST RETURN APPARATUS AND PROCESS FOR REACTING A FEEDSTOCK 有权
公开(公告)号：US20140343338A1
公开(公告)日：2014-11-20
申请号：US14260612
申请日：2014-04-24
申请人： Shell Oil Company
发明人： Leslie Andrew CHEWTER , Hubertus Wilhelmus Albertus DRIES , Rene SAMSON , Mao YE
IPC分类号： C07C1/22
CPC分类号： C07C1/22 , B01J8/0015 , B01J8/0055 , B01J8/08 , B01J8/18 , B01J8/1809 , B01J8/1863 , B01J8/1872 , B01J8/26 , B01J8/28 , B01J8/388 , B01J29/90 , B01J2208/00548 , B01J2208/00557 , B01J2208/00761 , B01J2208/00769 , C07C1/20 , C10G3/49 , C10G3/57 , C10G11/16 , C10G11/18 , C10G11/182 , C10G2300/1081 , C10G2300/1088 , C10G2300/802 , C10G2400/02 , C10G2400/20 , C10G2400/22 , Y02P20/584 , Y02P30/20 , C07C11/02
摘要： A catalyst return apparatus is disclosed as well as a riser reactor system comprising the conduit apparatus and a riser reactor, the conduit apparatus comprising a catalyst return conduit and at least two flow control devices in series, each flow control device arranged to control the flow of fluid through the conduit, wherein the length of the catalyst return conduit is more than 20 m. A process for reacting a feedstock in a riser reactor system comprising a riser reactor, the catalyst return apparatus and, and a stage vessel, the process comprising: holding a fluid comprising the catalyst in the at least one stage vessel for a residence time of at least 10 seconds.

9. 发明申请

US20130165716A1 INTEGRATED PROCESS FOR THE PREPARATION OF AN AROMATIC PRODUCT 有权
标题翻译：用于制备芳香族产品的综合方法
公开(公告)号：US20130165716A1
公开(公告)日：2013-06-27
申请号：US13727778
申请日：2012-12-27
申请人： SHELL OIL COMPANY
发明人： Leslie Andrew CHEWTER , Sivakumar Sadasivan VIJAYAKUMARI , Jeroen Van WESTRENEN
IPC分类号： C07C2/66
CPC分类号： C07C2/66 , C07C2/864 , C07C4/06 , C07C2529/40 , C07C2529/70 , Y02P20/125 , C07C15/08
摘要： A process preparing an aromatic product comprising xylene, the process comprising: a) cracking a feedstock to obtain a cracker effluent comprising olefins and aromatics; b) converting an oxygenate feedstock in an oxygenate-to-olefins conversion system, comprising a reaction zone in which an oxygenate feedstock is contacted with a catalyst to obtain a conversion effluent comprising benzene, toluene, xylene and olefins; c) combining at least part of the cracker effluent and at least part of the conversion effluent to obtain a combined effluent, the combined effluent comprising aromatics; d) separating at least a portion of the benzene and/or toluene from the combined effluent to form a benzene and/or toluene stream; e) separating the olefins from the combined effluent; f) separating xylene from the combined effluent to form a xylene stream; and g) recycling at least a part of the benzene and/or toluene streams as recycled aromatics to step b).
摘要翻译：一种制备包含二甲苯的芳族产物的方法，该方法包括：a）裂化原料以获得包含烯烃和芳族化合物的裂化器流出物; b）转化含氧化合物至烯烃转化体系中的含氧化合物原料，其包含其中含氧化合物原料与催化剂接触的反应区，以获得包含苯，甲苯，二甲苯和烯烃的转化流出物; c）将至少部分裂化器流出物和至少部分转化流出物混合以获得组合的流出物，所述组合流出物包含芳族化合物; d）将苯和/或甲苯的至少一部分与合并的流出物分离以形成苯和/或甲苯料流; e）从合并的流出物中分离烯烃; f）从合并的流出物中分离二甲苯以形成二甲苯流; 和g）将至少一部分苯和/或甲苯物流作为再循环芳烃回收至步骤b）。

10. 发明申请

US20130096328A1 PROCESS FOR PREPARING AN EPOXIDE FROM AN OXYGENATE 有权
标题翻译：从氧化剂制备环氧化物的方法
公开(公告)号：US20130096328A1
公开(公告)日：2013-04-18
申请号：US13653116
申请日：2012-10-16
申请人： SHELL OIL COMPANY
发明人： Leslie Andrew CHEWTER , Hervé HENRY , Pieter OLDENHOVE , Rajaram RAMESH , Jeroen VAN WESTRENEN
IPC分类号： C07D301/19
CPC分类号： C07D301/19 , Y02P20/125
摘要： The invention relates to an integrated process for preparing an epoxide from an oxygenate, wherein the production of a lower olefin from the oxygenate and the subsequent epoxidation of the lower olefin is combined and wherein isobutene, a by-product of the lower olefin production, is converted into a hydroperoxide that is used for the conversion of the lower olefin into the corresponding epoxide.
摘要翻译：本发明涉及从含氧化合物制备环氧化物的综合方法，其中从含氧化合物制备低级烯烃和随后的低级烯烃环氧化合并，其中异丁烯是较低烯烃生产的副产物是转化为用于将低级烯烃转化成相应的环氧化物的氢过氧化物。

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