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1. 发明授权

US09902660B2 Processes for the preparation of an olefinic product 有权
公开(公告)号：US09902660B2
公开(公告)日：2018-02-27
申请号：US15103006
申请日：2013-12-13
申请人： SHELL OIL COMPANY
发明人： Antonius Gijsbertus Johannes Kloth , Sivakumar Sadasivan Vijayakumari , Jeroen Van Westrenen
IPC分类号： C07C1/20 , B01D17/04 , C10G3/00
CPC分类号： C07C1/20 , B01D17/045 , C07C2529/00 , C07C2529/40 , C07C2529/70 , C10G3/42 , Y02P30/42 , C07C11/04 , C07C11/02 , C07C11/06
摘要： The invention provides a process for the preparation of an olefinic product, the process comprising the steps of: (a) reacting an oxygenate feedstock, comprising oxygenate, in an oxygenate reaction zone in the presence of a catalyst comprising a molecular sieve, at a temperature in the range of from 350 to 1000° C., to produce a reaction effluent stream, comprising at least oxygenate, olefin, water and acidic by-products; (b) cooling the reaction effluent stream by means of an indirect heat exchange to provide a cooled reaction effluent stream at a temperature greater than the dew point temperature of reaction effluent stream; (c) passing the cooled reaction effluent stream into a quench tower and contacting the cooled reaction effluent stream with a first aqueous liquid in the presence of at least one set of quench tower internals, to produce a quench tower gaseous stream comprising the olefinic product and a quench tower liquid stream comprising condensed material; and (d) separating the quench tower liquid stream into a hydrocarbon quench tower liquid stream and an aqueous quench tower liquid stream in the presence of one or more coalescers.

2. 发明授权

US09260366B2 Process for the production of ethylene oxide 有权
公开(公告)号：US09260366B2
公开(公告)日：2016-02-16
申请号：US14717189
申请日：2015-05-20
申请人： SHELL OIL COMPANY
发明人： Michael Johannes Franciscus Maria Verhaak , Jeroen Van Westrenen
IPC分类号： C07C1/00 , C07C29/10 , C07D301/10 , C07C29/132 , C07C1/20 , C07D301/03
CPC分类号： C07C29/106 , C07C1/20 , C07C29/132 , C07D301/03 , C07D301/10
摘要： The invention relates to a process for the production of ethylene oxide, comprising the steps of: producing ethylene by converting a stream comprising an oxygenate into a stream comprising ethylene and ethane; producing ethylene oxide by subjecting ethylene and ethane from the stream comprising ethylene and ethane to oxidation conditions resulting in a stream comprising ethylene oxide, unconverted ethylene and ethane; and recovering ethylene oxide from the stream comprising ethylene oxide, unconverted ethylene and ethane.

3. 发明申请

US20150291484A1 PROCESSES FOR THE PREPARATION OF AN OLEFINIC PRODUCT 有权
标题翻译：制备烯烃产品的方法
公开(公告)号：US20150291484A1
公开(公告)日：2015-10-15
申请号：US14439292
申请日：2013-10-29
申请人： SHELL OIL COMPANY
发明人： Antonius Gijsbertus Johannes Kloth , Sivakumar Sadasivan Vijayakumari , Jeroen Van Westrenen
IPC分类号： C07C1/20 , C07C4/04
CPC分类号： C07C1/20 , C07C4/04 , C07C2529/06 , C10G9/00 , Y02P30/42 , C07C11/02
摘要： The invention provides a process for preparing an olefin, comprising: (a) reacting an oxygenate, in a reaction zone in the presence of a molecular sieve catalyst, at a temperature from 350 to 1000° C., to produce a effluent stream, comprising at least oxygenate, olefin, water and acidic by-products; (b) cooling the reaction effluent stream by an indirect heat exchange to a temperature greater than the dew point temperature of effluent stream; (c) further rapidly cooling the effluent stream to a temperature lower than the dew point temperature of the effluent stream by direct injection of an aqueous liquid into the effluent stream, to form a quench effluent stream; and (d) passing the quench effluent stream into a quench tower and contacting the quench effluent stream with a second aqueous liquid in the presence of at least one set of internals, to produce a quench tower gaseous stream comprising the olefin.
摘要翻译：本发明提供了一种制备烯烃的方法，包括：（a）使反应区中的含氧化合物在分子筛催化剂存在下，在350至1000℃的温度下反应，以产生流出物流，其包含至少含氧化合物，烯烃，水和酸性副产物; （b）通过间接热交换将反应流出物流冷却至大于流出物流的露点温度的温度; （c）通过将水性液体直接注入流出物流中，将流出物流进一步快速冷却至低于流出物流的露点温度的温度，以形成骤冷流出物流; 和（d）将骤冷流出物流送入淬火塔并在至少一组内部存在下使骤冷流出物流与第二含水液体接触，以产生包含该烯烃的骤冷塔气流。

4. 发明授权

US09067861B1 Process for the production of alcohols 有权
标题翻译：醇的生产方法
公开(公告)号：US09067861B1
公开(公告)日：2015-06-30
申请号：US14368523
申请日：2012-12-20
申请人： SHELL OIL COMPANY
发明人： Sivakumar Sadasivan Vijayakumari , Jeroen Van Westrenen
IPC分类号： C07C29/16 , C07C29/141 , C07C45/50 , C07C1/22
CPC分类号： C07C29/141 , C07C1/20 , C07C1/22 , C07C4/06 , C07C29/16 , C07C45/505 , C07C2521/04 , C07C2521/06 , C07C2521/08 , C07C2521/12 , C07C2529/40 , C07C2529/83 , C07C2529/84 , C07C2529/85 , Y02P30/42
摘要： The present invention provides a process for the production of alcohols, which process comprises the steps of: (a) reacting an oxygenate and/or olefinic feed in a reactor in the presence of a molecular sieve catalyst to form an effluent comprising olefins, comprising propylene; (b) separating the effluent comprising olefins as obtained in step (a) into at least a first olefinic product fraction comprising propylene and a second olefinic product fraction; (c) subjecting at least part of the first olefinic product fraction as obtained in step (b) to a hydroformylation process to form aldehydes; (d) hydrogenating at least part of the aldehydes as obtained in step (c) to form alcohols; (e) separating at least part of the alcohols as obtained in step (d) into at least a first product fraction of alcohols and a second product fraction of alcohols; and (f) recycling at least part of the first or second product fraction of alcohols to step (a).
摘要翻译：本发明提供了一种生产醇的方法，该方法包括以下步骤：（a）在分子筛催化剂存在下使反应器中的含氧化合物和/或烯烃进料反应，以形成包含烯烃的流出物，其包含丙烯 ; （b）将步骤（a）中获得的包含烯烃的流出物分离成至少包含丙烯和第二烯属产物馏分的第一烯烃产物级分; （c）将步骤（b）中获得的至少部分第一烯属产物级分进行加氢甲酰化过程以形成醛; （d）氢化步骤（c）中获得的至少部分醛以形成醇; （e）将步骤（d）中获得的至少一部分醇分离成至少第一产物级分的醇和第二产物级分的醇; 和（f）将至少部分第一或第二产物级分的醇再循环到步骤（a）。

5. 发明申请

US20150112107A1 OXYGENATE-TO-OLEFINS PROCESS AND AN APPARATUS THEREFOR 审中-公开
标题翻译：氧化烯 - 过烯烃工艺及其设备
公开(公告)号：US20150112107A1
公开(公告)日：2015-04-23
申请号：US14368649
申请日：2012-12-21
申请人： SHELL OIL COMPANY
发明人： Rajaram Ramesh , Jeroen Van Westrenen
IPC分类号： C07C7/11 , C07C7/00 , C07C1/22
CPC分类号： C07C7/11 , C07C1/20 , C07C1/22 , C07C7/005 , C07C7/152 , C07C2529/40 , C07C2529/70 , Y02P30/42 , Y02P30/48 , C07C11/02
摘要： The present invention relates to a process for the preparation of an olefinic product, such as one or both of ethylene and propylene, from an oxygenate feedstock, such as methanol, and an apparatus therefore, said process comprising: treating an effluent stream with a carbonyl compound absorbent stream comprising an aqueous solution of bisulphite having a pH in the range of from 4 to 8, to provide an olefinic product stream comprising olefin and a loaded carbonyl compound absorbent stream comprising an aqueous solution of at least one carbonyl adduct comprising one or both of C2+ aldehyde adduct and ketone adduct and optionally unreacted bisulphite, said liquid absorbent stream and loaded carbonyl compound absorbent stream in a carbonyl compound absorbent circuit separate from the effluent separation circuit.
摘要翻译：本发明涉及由含氧化合物原料如甲醇制备烯烃产物如乙烯和丙烯中的一种或两种的方法，因此，所述方法包括：用羰基处理流出物流包含pH为4-8的亚硫酸氢盐水溶液的复合吸收剂流，以提供包含烯烃的烯烃产物流和负载的羰基化合物吸收剂流，其包含至少一种羰基加合物的水溶液，其包含一种或两种的C2 +醛加合物和酮加合物和任选的未反应的亚硫酸氢盐，所述液体吸收剂流和负载的羰基化合物吸收剂流在羰基化合物吸收剂回路中与流出物分离回路分离。

6. 发明授权

US09012713B2 Process for removing oxygenate from an olefin stream 有权
标题翻译：从烯烃流中除去含氧化合物的方法
公开(公告)号：US09012713B2
公开(公告)日：2015-04-21
申请号：US14136272
申请日：2013-12-20
申请人： Shell Oil Company
发明人： Jeroen Van Westrenen
IPC分类号： C07C7/10 , C07D301/03 , C07C1/20 , C07C11/04 , C07C11/06 , C07C7/08
CPC分类号： C07C7/10 , C07C1/20 , C07C7/08 , C07C11/04 , C07C11/06 , C07D301/03 , Y02P30/42 , C07C11/02
摘要： The present invention provides a process for removing oxygenate from an olefin stream comprising oxygenate, comprising providing to an oxygenate recovery zone the olefin stream comprising oxygenate and a solvent comprising ethanol, treating the olefin stream comprising oxygenate with the solvent, and retrieving from the oxygenate recovery zone at least one oxygenate-depleted olefinic product stream comprising olefin and a spent solvent comprising at least part of the oxygenate.
摘要翻译：本发明提供从包含含氧化合物的烯烃流中除去含氧化合物的方法，包括向含氧物回收区提供包含含氧化合物和包含乙醇的溶剂的烯烃流，用溶剂处理包含含氧化合物的烯烃流，并从含氧化合物回收区域包含烯烃和包含至少部分含氧化合物的废溶剂的至少一种含氧化合物贫化烯烃产物流。

7. 发明授权

US09067860B2 Process for converting an alkyl tert-alkyl ether into an alkanol and an iso-alkane 有权
标题翻译：将烷基叔烷基醚转化成链烷醇和异烷烃的方法
公开(公告)号：US09067860B2
公开(公告)日：2015-06-30
申请号：US13653149
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： C07C29/00 , C07C29/132 , C07C1/20
CPC分类号： C07C29/132 , C07C1/20 , C07C2521/12 , C07C2523/42 , Y02P30/42 , C07C31/04 , C07C9/12
摘要： The invention relates to a process for converting an alkyl tert-alkyl ether into an alkanol and an iso-alkane wherein the alkyl tert-alkyl ether is contacted with a hydrocracking catalyst in the presence of hydrogen under hydrocracking process conditions.
摘要翻译：本发明涉及一种将烷基叔烷基醚转化为链烷醇和异烷烃的方法，其中烷基叔烷基醚在加氢裂化工艺条件下在氢气存在下与加氢裂化催化剂接触。

8. 发明授权

US09834488B2 Processes for the preparation of an olefinic product 有权
公开(公告)号：US09834488B2
公开(公告)日：2017-12-05
申请号：US14439389
申请日：2013-10-29
申请人： SHELL OIL COMPANY
发明人： Antonius Gijsberius Johannes Kloth , Sivakumar Sadasivan Vijayakumari , Jeroen Van Westrenen
IPC分类号： C07C1/20 , C10G3/00 , C10G9/00 , C07C4/04
CPC分类号： C07C1/20 , C07C4/04 , C07C2529/40 , C10G3/49 , C10G9/00 , C10G2400/20 , Y02P30/42 , C07C11/02
摘要： The invention provides a process for the preparation of an olefinic product, the comprising: (a) reacting an oxygenate to produce an effluent stream, comprising at least oxygenate, olefin, water and acidic by-products; (b) cooling the effluent stream by means of an indirect heat exchange to a temperature greater than the dew point temperature of effluent stream; (c) further rapidly cooling the effluent stream to a temperature at or lower than the dew point temperature of the reaction effluent stream by direct injection of a first aqueous liquid into the effluent stream, to form a quench effluent stream; (d) separating the first quench effluent stream into a liquid quench stream and a gaseous quench stream; and passing the gaseous quench stream into a quench tower and contacting the gaseous quench stream with a second aqueous liquid, to produce a quench tower gaseous stream comprising the olefinic product.

9. 发明申请

US20150291488A1 PROCESS FOR REMOVING OXYGENATES FROM AN OLEFIN STREAM 有权
标题翻译：从OLEFIN STREAM去除氧化剂的方法
公开(公告)号：US20150291488A1
公开(公告)日：2015-10-15
申请号：US14439249
申请日：2013-10-29
申请人： SHELL OIL COMPANY
发明人： Antonius Gijsbertus Johannes Kloth , Sivakumar Sadasivan Vijayakumari , Jeroen Van Westrenen
IPC分类号： C07C7/11 , C07C1/20
CPC分类号： C07C7/11 , C07C1/20 , C07C7/09 , Y02P30/42 , Y02P30/464 , Y02P30/48 , C07C11/04 , C07C11/06
摘要： The invention removes oxygenate from an olefin rich gas stream, the process comprising: (a) reacting an oxygenate, in a reaction zone in the presence of a molecular sieve catalyst, at a temperature from 350 to 1000° C., to produce an effluent stream, comprising at least oxygenate, olefin, water and acidic by-products; (b) cooling the effluent stream and contacting it with a first aqueous stream in a quench zone to produce an aqueous stream and an olefin rich gas stream; (c) compressing the olefin rich gas stream in one or more compressors in series to produce a compressed gas stream, (d) cooling the compressed gas stream and separating condensed material from said gas stream after each of the one or more compressors.
摘要翻译：本发明从富烯烃气流中除去含氧化合物，该方法包括：（a）在分子筛催化剂存在下，在反应区中，在350-1000℃的温度下使含氧化合物反应，以产生流出物至少包含含氧化合物，烯烃，水和酸性副产物; （b）冷却流出物流并将其与骤冷区中的第一含水流接触以产生含水物流和富烯烃气流; （c）串联压缩一个或多个压缩机中的富烯烃气流以产生压缩气流，（d）冷却压缩气流，并在每个一个或多个压缩机之后从所述气流中分离冷凝材料。

10. 发明申请

US20150148574A1 PROCESS FOR THE PREPARATION OF AN OLEFIN PRODUCT 审中-公开
标题翻译：制备烯烃产品的方法
公开(公告)号：US20150148574A1
公开(公告)日：2015-05-28
申请号：US14368516
申请日：2012-12-20
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： Leslie Andrew Chewter , Timothy Michael Nisbet , Sivakumar Sadasivan Vijayakumari , Jeroen Van Westrenen
IPC分类号： C07C1/20 , C07C4/06
CPC分类号： C07C1/20 , C07C4/04 , C07C4/06 , C07C2529/40 , C07C2529/70 , Y02P30/42 , C07C11/02
摘要： A process for the preparation of an olefin product, which process comprises the steps of: a) converting an oxygenate feedstock in an oxygenate-to-olefins conversion system, comprising a reaction zone in which an oxygenate feedstock is contacted with an oxygenate conversion catalyst under oxygenate conversion conditions, to obtain a conversion effluent comprising olefins and paraffins; b) separating at least a portion of the paraffins from the conversion effluent to form a paraffin stream; and c) recycling at least a portion of the paraffin stream to step a).
摘要翻译：一种制备烯烃产物的方法，该方法包括以下步骤：a）将含氧化合物 - 烯烃转化体系中的含氧化合物原料转化，其包含其中含氧化合物原料与含氧化合物转化催化剂接触的反应区，含氧化合物转化条件，以获得包含烯烃和链烷烃的转化流出物; b）将至少一部分链烷烃与转化流出物分离以形成链烷烃流; 和c）将至少一部分石蜡流循环至步骤a）。

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