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41. 发明申请

WO2015063254A1 PROCESS FOR CONVERTING OXYGENATES TO OLEFINS 审中-公开
标题翻译：将氧化剂转化为油脂的方法
公开(公告)号：WO2015063254A1
公开(公告)日：2015-05-07
申请号：PCT/EP2014/073424
申请日：2014-10-31
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： SANBORN, Richard, Addison , SADASIVAN VIJAYAKUMARI, Sivakumar , CHEWTER, Leslie, Andrew , CHEN, Ye Mon
IPC分类号： C07C1/20 , B01J4/00 , B01J8/44
CPC分类号： C07C1/20 , B01J8/1827 , B01J8/24 , B01J8/44 , B01J19/02 , B01J2208/00902 , B01J2219/0218 , B01J2219/0236 , B01J2219/0286 , C07C2529/00 , Y02P30/42 , C07C11/04 , C07C11/06
摘要： A process for converting oxygenates to olefins comprising: a) providing an oxygenate containing stream to an oxygenate to olefins conversion reactor; b) passing the oxygenate containing stream through a feed introduction system comprising one or more nozzles and one or more corresponding caps; c) contacting the oxygenate containing stream with a molecular sieve catalyst in the oxygenate to olefins conversion reactor to form an olefin containing product stream; and d) removing the product stream from the reactor.
摘要翻译：一种将含氧化合物转化为烯烃的方法，包括：a）向含氧化合物提供含氧化合物的物流至烯烃转化反应器; b）使含氧化合物流通过包括一个或多个喷嘴和一个或多个相应盖的进料引入系统; c）将含氧化合物物流与分子筛催化剂在含氧化合物中接触到烯烃转化反应器中以形成含烯烃的产物流; 和d）从反应器中除去产物流。

42. 发明申请

WO2015063250A1 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：WO2015063250A1
公开(公告)日：2015-05-07
申请号：PCT/EP2014/073419
申请日：2014-10-31
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： CHEWTER, Leslie Andrew , MARSMAN, Jeroen Gerard , SADASIVAN VIJAYAKUMARI, Sivakumar
IPC分类号： C07C1/20 , C07C11/04 , C07C11/06 , C10G31/06 , C10G75/00
CPC分类号： C10G31/06 , C07C1/20 , C07C2529/06 , C10G75/00 , Y02P30/42 , C07C11/06 , C07C11/04
摘要： A process for controlling the accumulation of catalyst solids in a recovery train of an oxygenate to olefin process comprising: a) providing an effluent stream from an oxygenate to olefin reaction, wherein the effluent stream comprises solid particles and a gas phase containing olefins and having a dew point; b) removing heat from the effluent stream while maintaining the effluent stream above the dew point of the gas phase; c) removing additional heat from the effluent stream to lower the temperature of at least a portion of the effluent stream below the dew point of the gas phase; and d) washing the effluent stream at a temperature below the dew point of the gas phase to remove solid particles from the effluent stream into a wash medium.
摘要翻译：一种用于控制催化剂固体在含氧化合物至烯烃方法的回收馏分中的积累的方法，包括：a）提供从含氧化合物到烯烃反应的流出物流，其中所述流出物流包含固体颗粒和含有烯烃的气相，露点 b）从流出物流中除去热量，同时将流出物流保持在气相露点以上; c）从流出物流除去额外的热量以将至少一部分流出物流的温度降低到气相露点以下; 和d）在低于气相露点的温度下洗涤流出物流，以将流出物流中的固体颗粒除去到洗涤介质中。

43. 发明申请

WO2015000948A1 A METHOD OF CONVERTING OXYGENATES TO OLEFINS IN A REACTOR HAVING A PROTECTIVE LAYER OF CARBONACEOUS MATERIAL 审中-公开
标题翻译：将氧化烯转化为具有碳质保护层的反应器中的烯烃的方法
公开(公告)号：WO2015000948A1
公开(公告)日：2015-01-08
申请号：PCT/EP2014/064042
申请日：2014-07-02
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： VAN WESTRENEN, Jeroen , SADASIVAN VIJAYAKUMARI, Sivakumar , CHEWTER, Leslie Andrew , CHEN, Ye Mon
IPC分类号： B01J19/02 , C10G75/00 , C10G3/00 , C07C1/20 , C07C11/02 , B01J19/00 , B01J8/00
CPC分类号： C07C1/20 , B01J8/001 , B01J19/002 , B01J19/02 , B01J2219/00186 , B01J2219/002 , B01J2219/00202 , B01J2219/00234 , B01J2219/00247 , B01J2219/0227 , C10G3/49 , C10G3/60 , C10G75/00 , C10G2400/22 , C10G2400/24 , Y02P30/42 , C07C11/02
摘要： A method of converting a feedstock comprising oxygenates to olefins comprising: providing the feedstock to an oxygenate to olefins conversion reactor; heating the feedstock to a temperature sufficient to form a protective layer of carbonaceous material on at least one of the metal surfaces in the reaction zone; subsequently contacting the feedstock with a molecular sieve catalyst at oxygenate to olefin conversion conditions; removing and separating olefins from the reactor; detecting damage to or defects in the protective layer; and repairing the protective layer by forming additional carbonaceous material where the damage or defects are located.
摘要翻译：将包含含氧化合物的原料转化成烯烃的方法，包括：将原料提供给含氧化合物至烯烃转化反应器; 将原料加热到足以在反应区的至少一个金属表面上形成碳质材料保护层的温度; 随后使原料与分子筛催化剂在含氧化合物与烯烃转化条件下接触; 从反应器中除去和分离烯烃; 检测保护层的损坏或缺陷; 并通过在其中存在损坏或缺陷的位置形成另外的碳质材料来修复保护层。

44. 发明申请

WO2014187934A1 METHOD OF PURIFYING A LIQUEFIED PETROLEUM GAS STREAM 审中-公开
标题翻译：净化石油气流的方法
公开(公告)号：WO2014187934A1
公开(公告)日：2014-11-27
申请号：PCT/EP2014/060605
申请日：2014-05-23
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： BURGGRAAF, Gosina Geertruida , KOOIJMAN, Hendrik Adriaan , SADASIVAN VIJAYAKUMARI, Sivakumar , VAN WESTRENEN, Jeroen
IPC分类号： B01D53/00 , C09K8/00 , C10L3/12 , C10G70/04 , C07C1/20 , C07C7/10
CPC分类号： C10G3/00 , C07C1/20 , C07C2529/40 , C10G2400/20 , C10L3/12 , C10L2290/10 , C10L2290/12 , C10L2290/543 , C10L2290/544 , Y02P30/42 , C07C11/02 , C07C11/04 , C07C11/06
摘要： The invention concerns a process for converting a contaminated liquefied petroleum gas (a contaminated LPG) stream comprising C3 and/or C4, and further comprising from 80 to 20 mol% of dimethylether (DME) into a purified LPG stream preferably with an oxygenate content of 10 ppmw or less, wherein the DME is extracted with an extractant from the contaminated LPG stream resulting in a purified LPG stream and an extract stream comprising the DME and the extractant and wherein the extract stream is fed to an oxygenate-to-olefin (OTO) process at conditions whereby the DME reacts to form olefins. Moreover, the invention concerns a system for producing oil and/or gas from an underground formation, including a well above the formation; a mechanism to inject an enhanced oil recovery formulation into the formation, an extraction installation, and an oxygenate-to-olefin reactor.
摘要翻译：本发明涉及一种将包含C3和/或C4的污染的液化石油气（污染的LPG）流以及进一步包含80至20摩尔％的二甲醚（DME）转化成纯化的LPG流的方法，优选地，含氧化合物含量为 10ppmw或更少，其中DME由来自污染的LPG流的萃取剂萃取，得到纯化的LPG流和包含DME和萃取剂的萃取物流，并且其中将萃取物流进料到含氧化合物 - 烯烃（OTO ）方法，由此DME反应形成烯烃。此外，本发明涉及一种用于从地下地层生产油和/或气的系统，包括地层上方的井; 将强化采油配方注入地层的机理，萃取装置和含氧化合物 - 烯烃反应器。

45. 发明申请

WO2014102395A1 METHOD FOR PROCESSING FISCHER-TROPSCH OFF-GAS 审中-公开
标题翻译：用于处理截流阀的方法
公开(公告)号：WO2014102395A1
公开(公告)日：2014-07-03
申请号：PCT/EP2013/078173
申请日：2013-12-31
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： SADASIVAN VIJAYAKUMARI, Sivakumar
IPC分类号： B01D53/047 , C10G70/04 , C01B3/56 , C10K1/32
CPC分类号： B01D53/047 , B01D53/0423 , B01D2253/102 , B01D2253/104 , B01D2253/106 , B01D2253/108 , B01D2253/116 , B01D2256/10 , B01D2256/16 , B01D2256/20 , B01D2256/245 , B01D2257/102 , B01D2257/108 , B01D2257/502 , B01D2257/504 , B01D2259/40013 , B01D2259/40028 , B01D2259/40043 , B01D2259/40049 , B01D2259/402 , B01D2259/4141 , C01B3/56 , C01B2203/0205 , C01B2203/0244 , C01B2203/025 , C01B2203/062 , C10G2/32 , C10G2/50 , C10G70/047 , C10G2300/1022 , C10K1/32 , Y02C10/08 , Y02P20/152
摘要： This invention concerns a method for recovering carbon monoxide and carbon dioxide from Fischer-Tropsch off-gas by feeding Fischer-Tropsch off-gas through a column comprising an adsorbent bed, and discharging effluent, optionally rinsing the column and the adsorbent bed by feeding carbon dioxide and discharging effluent until at least 60% of the carbon monoxide that was present in the bed is discharged, pressurizing the column and adsorbent bed with carbon dioxide, rinsing the column and the adsorbent bed by feeding carbon dioxide, until at least 60% of the methane and optionally an amount equal to at least 50% of the carbon dioxide present at the commencement of this rinsing step is discharged, rinsing the column and adsorbent bed by feeding a mixture of hydrogen and nitrogen, pressurizing the column and adsorbent bed by feeding a mixture of hydrogen and nitrogen. With this method a feed comprising at least 50 vol% carbon monoxide can be produced. Furthermore, methane and carbon dioxide at a high pressure can be recovered from the Fischer-Tropsch gas. This can be fed to a gasifier or a reformer. In a preferred embodiment a gas comprising at least 80 vol% hydrogen is produced as well.
摘要翻译：本发明涉及一种从费 - 托废气中回收一氧化碳和二氧化碳的方法，该方法是通过将费 - 托废气通过包括吸附床的塔排出，并排出流出物，任选地通过加入碳来冲洗该塔和吸附剂床二氧化碳和排出物，直到床中存在的一氧化碳的至少60％排出，用二氧化碳对柱和吸附床加压，通过进料二氧化碳冲洗柱和吸附剂床，直至至少60％排出甲烷和任选地等于在该冲洗步骤开始时存在的二氧化碳的至少50％的量，通过供给氢和氮的混合物冲洗柱和吸附剂床，通过进料加压柱和吸附剂床氢和氮的混合物。使用该方法可以生产包含至少50体积％一氧化碳的进料。此外，可以从费 - 托气体回收高压下的甲烷和二氧化碳。这可以进料到气化器或重整器。在优选的实施方案中，也产生包含至少80体积％的氢的气体。

46. 发明申请

WO2014102291A1 PROCESS FOR THE PREPARATION OF AN OLEFINIC PRODUCT COMPRISING ETHYLENE AND/OR PROPYLENE 审中-公开
标题翻译：制备包含乙烯和/或丙烯的烯烃产品的方法
公开(公告)号：WO2014102291A1
公开(公告)日：2014-07-03
申请号：PCT/EP2013/078005
申请日：2013-12-24
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： CHEWTER, Leslie Andrew , SADASIVAN VIJAYAKUMARI, Sivakumar , VAN WESTRENEN, Jeroen
IPC分类号： C07C1/20 , C07C11/04 , C07C11/06 , G05B24/00
CPC分类号： C07C1/20 , C07C2529/40 , C07C2529/70 , Y02P30/42 , C07C11/06 , C07C11/04
摘要： A process for the preparation of a product stream comprising ethylene and/or propylene. The process comprises the steps of: (a) introducing into a reactor a feed including an oxygenate component and/or an olefin component, and a diluent component; and (b) reacting the feed in the reactor in the presence of a molecular sieve catalyst to form the product stream comprising ethylene and/or propylene. The amount of diluent component in the feed is controlled or adjusted based on a signal that is a function of a molar ratio of hydrocarbon molecular units to diluent molecular units in the feed.
摘要翻译：一种制备包含乙烯和/或丙烯的产物流的方法。该方法包括以下步骤：（a）向反应器中引入包含含氧化合物组分和/或烯烃组分的进料和稀释剂组分; 和（b）使反应器中的进料在分子筛催化剂存在下反应以形成包含乙烯和/或丙烯的产物流。基于作为进料中烃分子单元与稀释剂分子单元的摩尔比的函数的信号来控制或调节进料中稀释剂组分的量。

47. 发明申请

WO2014067958A1 PROCESSES FOR THE PREPARATION OF AN OLEFINIC PRODUCT 审中-公开
标题翻译：制备烯烃产品的方法
公开(公告)号：WO2014067958A1
公开(公告)日：2014-05-08
申请号：PCT/EP2013/072630
申请日：2013-10-29
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： KLOTH, Antonius Gijsbertus Johannes , SADASIVAN VIJAYAKUMARI, Sivakumar , VAN WESTRENEN, Jeroen
IPC分类号： C07C1/20 , C07C11/02
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 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) optionally cooling the reaction effluent stream by means of an indirect heat exchange to a temperature greater than the dew point temperature of reaction effluent stream; • (c) further rapidly cooling the reaction 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 reaction 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 in the presence of at least one set of quench tower internals, to produce a quench tower gaseous stream comprising the olefinic product.
摘要翻译：本发明提供了一种制备烯烃产物的方法，该方法包括以下步骤：（a）在包含分子筛的催化剂存在下，在含氧化合物反应区中使包含含氧化合物的含氧化合物原料在温度在350至1000℃的范围内，以产生至少包含含氧化合物，烯烃，水和酸性副产物的反应流出物流; （b）任选地通过间接热交换将反应流出物流冷却到大于反应流出物流的露点温度的温度; （c）通过将第一含水液体直接注入反应流出物流中，将反应流出物流进一步快速冷却至等于或低于反应流出物流的露点温度的温度，以形成骤冷流出物流; •（d）将第一骤冷流出物流分离成液体骤冷流和气态骤冷流; 并将气态骤冷流通入骤冷塔中，并在至少一组骤冷塔内部存在的情况下使气态骤冷流与第二含水液体接触，以产生包含烯烃产物的骤冷塔气流。

48. 发明申请

WO2013098272A1 PROCESS FOR THE PRODUCTION OF ALCOHOLS 审中-公开
标题翻译：生产酒精的方法
公开(公告)号：WO2013098272A1
公开(公告)日：2013-07-04
申请号：PCT/EP2012/076848
申请日：2012-12-21
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： SADASIVAN VIJAYAKUMARI, Sivakumar , VAN WESTRENEN, Jeroen
IPC分类号： C07C1/20 , C07C29/141 , C07C45/50 , C07C47/02 , C07C31/12 , C07C11/06 , C07C4/06
CPC分类号： C07C45/50 , C01B3/16 , C07C1/20 , C07C1/22 , C07C4/06 , C07C29/14 , C07C29/141 , C07C2521/04 , C07C2521/06 , C07C2521/08 , C07C2521/12 , C07C2529/40 , C07C2529/83 , C07C2529/84 , C07C2529/85 , Y02P30/42 , C07C11/06 , C07C11/04 , C07C31/12 , C07C47/02
摘要： The present invention provides a process for the production of aldehydes and/or 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) separating at least part of the aldehydes as obtained in step (c) into at least a first product fraction of aldehydes and a second product fraction of aldehydes; and (e) hydrogenating at least part of the aldehydes in the first and/or second product fraction of aldehydes as obtained in step (d) to form a first product fraction of alcohols and/or a second product fraction of alcohols; (f) recycling at least part of the first and/or second product fraction of alcohols obtained in step (e) to step (a).
摘要翻译：本发明提供了一种生产醛和/或醇的方法，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/或烯烃进料反应形成流出物，其包含烯烃，包括丙烯; （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）将步骤（c）中获得的至少一部分醛分离成至少醛的第一产物级分和醛的第二产物级分; 和（e）将步骤（d）中获得的醛的第一和/或第二产物级分中的至少部分醛氢化以形成醇的第一产物级分和/或醇的第二产物级分; （f）将步骤（e）中获得的醇的第一和/或第二产物馏分的至少一部分再循环到步骤（a）。

49. 发明申请

WO2013098196A1 PROCESS FOR THE PRODUCTION OF ALCOHOLS 审中-公开
标题翻译：生产酒精的方法
公开(公告)号：WO2013098196A1
公开(公告)日：2013-07-04
申请号：PCT/EP2012/076428
申请日：2012-12-20
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： SADASIVAN VIJAYAKUMARI, Sivakumar , VAN WESTRENEN, Jeroen
IPC分类号： C07C1/20 , C07C29/141 , C07C45/50 , C07C47/02 , C07C31/12 , C07C11/06 , C07C4/06 , C07C11/04
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）。

50. 发明申请

WO2013079500A1 PROCESS FOR THE OXIDATIVE REGENERATION OF A DEACTIVATED CATALYST AND AN APPARATUS THEREFOR 审中-公开
标题翻译：灭活催化剂氧化还原过程及其装置
公开(公告)号：WO2013079500A1
公开(公告)日：2013-06-06
申请号：PCT/EP2012/073781
申请日：2012-11-28
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL OIL COMPANY
发明人： SADASIVAN VIJAYAKUMARI, Sivakumar , CHEWTER, Leslie, Andrew , VAN WESTRENEN, Jeroen
IPC分类号： B01J39/02 , B01D53/26 , B01D53/28 , B01J29/90 , B01J38/12 , B01J20/18 , B01J39/14 , C07C1/20 , C07C11/02 , C07C11/04 , C07C11/06 , B01J29/85 , B01J29/40
CPC分类号： B01J29/90 , B01J20/18 , B01J20/3408 , B01J20/3458 , B01J29/40 , B01J29/85 , B01J38/12 , C07C1/20 , C07C4/06 , C07C2529/00 , Y02P20/584 , Y02P30/42 , C07C11/02
摘要： The present invention relates to a process for the oxidative regeneration of a deactivated catalyst, an apparatus therefore and a process for the preparation of an olefinic product incorporating such a regeneration process, said oxidative regeneration process comprising at least the steps of: - providing a catalyst comprising molecular sieve in hydrogen form to a guard zone (200); - passing a regeneration gas stream (185, 185a) comprising oxidant through the guard zone (200) to remove at least a part of one or both of any alkali metal ion and any alkaline earth metal ion from the regeneration gas stream (185, 185a) by ion exchange with the catalyst, to provide a treated regeneration gas stream comprising oxidant (205); - providing deactivated catalyst comprising molecular sieve in a regeneration zone (100), said deactivated catalyst from one or both of an oxygenate to olefin process and an olefin cracking process, wherein said regeneration zone (100) is separated from said guard zone (200) such that there is no transfer of catalyst from the guard zone (200) to the regeneration zone (100); - regenerating the deactivated catalyst in the regeneration zone (100) with the treated regeneration gas stream (205) to provide regenerated catalyst comprising regenerated molecular sieve; wherein said catalyst comprising molecular sieve in hydrogen form in said guard zone (200) is one or both of deactivated catalyst comprising molecular sieve in hydrogen form and regenerated catalyst comprising regenerated molecular sieve in hydrogen form.
摘要翻译：本发明涉及一种失活催化剂的氧化再生方法，一种装置及其制备包含这种再生方法的烯烃产物的方法，所述氧化再生方法至少包括以下步骤： - 提供催化剂包括氢形式的分子筛到保护区（200）; - 通过所述保护区（200）使包含氧化剂的再生气流（185,185a）通过所述再生气流（185,185a）去除至少一部分任何碱金属离子和任何碱土金属离子中的一种或两种），以提供包含氧化剂（205）的经处理的再生气流; - 在再生区（100）中提供包含分子筛的失活催化剂，所述失活催化剂从含氧化合物至烯烃方法中的一种或两种和烯烃裂解方法，其中所述再生区（100）与所述保护区（200）分离，使得催化剂不从保护区（200）转移到再生区（100）; - 用经处理的再生气流（205）再生再生区（100）中的失活的催化剂，以提供包含再生分子筛的再生催化剂; 其中在所述保护区（200）中包含氢形式的分子筛的所述催化剂是包含氢形式的分子筛的失活催化剂之一或两者以及包含氢形式的再生分子筛的再生催化剂。

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