专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US06215036B1 Method for producing high purity isobutylene from a butane plus fraction containing isobutylene and butylene-1 有权
$Method for producing high purity isobutylene from a butane plus fraction containing isobutylene and butylene-1$
标题翻译：从含有异丁烯和丁烯-1的丁烷加馏分制备高纯度异丁烯的方法
公开(公告)号：US06215036B1
公开(公告)日：2001-04-10
申请号：US09242058
申请日：1999-09-27
申请人： Michel Dorbon , Blaise Didillon , Jean-Charles Viltard , Jean Cosyns , Charles Cameron , Heinz Unterberg , Günter Schümmer , William Brown
发明人： Michel Dorbon , Blaise Didillon , Jean-Charles Viltard , Jean Cosyns , Charles Cameron , Heinz Unterberg , Günter Schümmer , William Brown
IPC分类号： C07C513
CPC分类号： C07C11/09 , C07C5/2556 , C07C7/04 , C07C2523/42 , C07C2523/44 , C07C2523/46 , C07C2523/755 , C07C11/08
摘要： A process for processing a feedstock comprising a major amount of olefinic hydrocarbons having 4 carbon atoms per molecule, including isobutene as well as but-1-ene and but-2-enes, wherein the process comprises processing said feedstock in a distillation zone associated with a hydroisomerization reaction zone located at least partly external to the distillation zone, said processing comprising drawing at the height of a draw-off level of the distillation zone at least part of the liquid flowing in the distillation zone, passing said liquid into the external hydroisomerization reaction zone to form a hydroisomerized effluent, and reintroducing at least part of the effluent from said reaction zone reintroduced into the distillation zone at one or more reintroduction level(s), so as to ensure the continuity of the distillation.
摘要翻译：一种用于处理原料的方法，其包含主要量的每分子具有4个碳原子的烯烃，包括异丁烯以及丁-1-烯和2-烯，其中所述方法包括在与位于至少部分位于蒸馏区外部的加氢异构化反应区，所述处理包括在蒸馏区的排出水平的高度抽出至少部分在蒸馏区中流动的液体，使所述液体进入外部加氢异构化反应区以形成加氢异构化流出物，并且将来自所述反应区的至少一部分流出物重新引入到一个或多个再引入水平的蒸馏区中，以确保蒸馏的连续性。

2. 发明授权

US5888355A Apparatus comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen 失效
标题翻译：包括催化蒸馏区的装置，其包含氢分布的反应区
公开(公告)号：US5888355A
公开(公告)日：1999-03-30
申请号：US774841
申请日：1996-12-27
申请人： Paul Mikitenko , Christine Travers , Jean Cosyns , Charles Cameron , Jean-Luc Nocca , Francoise Montecot , Jean-Charles Viltard , Michel Dorbon , Blaise Didillon
发明人： Paul Mikitenko , Christine Travers , Jean Cosyns , Charles Cameron , Jean-Luc Nocca , Francoise Montecot , Jean-Charles Viltard , Michel Dorbon , Blaise Didillon
IPC分类号： B01D3/14 , B01D3/00 , B01J8/02 , B01J8/04 , C07B37/02 , C07B61/00 , C07B63/00 , C07C5/02 , C07C5/03 , C07C5/10 , C07C5/13 , C07C5/27 , C07C7/04 , C10G7/00 , C10G45/00 , C10G45/40 , C10G45/44 , C10G49/00
CPC分类号： C10G49/002 , B01D3/009 , B01J8/0257 , B01J8/0278 , C07C5/02 , C07C5/2767 , C10G45/00 , C10G45/40 , C10G45/44 , Y02P20/127 , Y10S203/06
摘要： The invention concerns a reactive distillation apparatus comprising a distillation zone, associated with a reaction zone which is at least in part internal to said distillation zone and comprises at least one catalytic bed in which the feed is transformed in the presence of a catalyst and at least one gas stream containing hydrogen, characterized in that each catalytic bed in the internal portion of said reaction zone is traversed by said gas stream and liquid in ascending co-current mode. The invention also concerns selective hydrogenation processes for light unsaturated hydrocarbons, mainly any olefins and benzene, comprised in a mixture the major portion of which is constituted by hydrocarbons containing at least five carbon atoms per molecule, and the hydroisomerisation of at least a portion of the 1-butene contained in a feed the major portion of which is constituted by olefinic hydrocarbons including isobutene, also 1-butene and 2-butenes in a ratio which substantially corresponds to the thermodynamic equilibrium.
摘要翻译：本发明涉及一种反应蒸馏装置，其包括蒸馏区，该反应区至少部分地位于所述蒸馏区内部，并且包含至少一个催化床，在该催化床中，在催化剂存在下转化进料，并且至少一个含有氢的气流，其特征在于，所述反应区的内部部分的每个催化床以上升的并流模式被所述气流和液体横穿。本发明还涉及对于轻质不饱和烃（主要是任何烯烃和苯）的选择性氢化方法，其包含在混合物中，其主要部分由每分子含有至少五个碳原子的烃构成，并且至少部分其中主要部分由包含异丁烯的烯烃，1-丁烯和2-丁烯组成，其比例基本上对应于热力学平衡。

3. 发明授权

US6054630A Apparatus comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen 有权
标题翻译：包括催化蒸馏区的装置，其包含氢分布的反应区
公开(公告)号：US6054630A
公开(公告)日：2000-04-25
申请号：US158453
申请日：1998-09-22
申请人： Paul Mikitenko , Christine Travers , Jean Cosyns , Charles Cameron , Jean-Luc Nocca , Francoise Montecot , Jean-Charles Viltard , Michel Dorbon , Blaise Didillon
发明人： Paul Mikitenko , Christine Travers , Jean Cosyns , Charles Cameron , Jean-Luc Nocca , Francoise Montecot , Jean-Charles Viltard , Michel Dorbon , Blaise Didillon
IPC分类号： B01D3/14 , B01D3/00 , B01J8/02 , B01J8/04 , C07B37/02 , C07B61/00 , C07B63/00 , C07C5/02 , C07C5/03 , C07C5/10 , C07C5/13 , C07C5/27 , C07C7/04 , C10G7/00 , C10G45/00 , C10G45/40 , C10G45/44 , C10G49/00 , C07C5/23
CPC分类号： C10G49/002 , B01D3/009 , B01J8/0257 , B01J8/0278 , C07C5/02 , C07C5/2767 , C10G45/00 , C10G45/40 , C10G45/44 , Y02P20/127 , Y10S203/06
摘要： For the treatment of a feed comprising a major portion of olefinic hydrocarbons containing 4 carbon atoms per molecule, including isobutene, 1-butene and 2-butenes in a ratio which substantially corresponds to the thermodynamic equilibrium, in which the feed is treated in a distillation zone comprising a stripping zone and a rectification zone associated with at least one hydroisomerization reaction zone, the hydroisomerization reaction zone being at least partially internal to the distillation zone and comprising at least one catalytic bed, in which hydroisomerization of at least a portion of 1-butene is carried out in the presence of a hydroisomerization catalyst and at least one gas stream comprising hydrogen, such that an effluent rich in isobutene leaves the distillation zone overhead and an effluent rich in 2-butenes leaves the bottom, the process being characterized in that each catalytic bed in the internal portion of the hydroisomerization zone is traversed by an ascending co-current of the gas stream and liquid and is substantially out of contact with the distillation vapor.
摘要翻译：用于处理包含大部分每分子含有4个碳原子的烯烃的进料，包括基本上对应于热力学平衡的比例的异丁烯，1-丁烯和2-丁烯，其中在蒸馏中处理进料该区域包括与至少一个加氢异构化反应区相关联的汽提区和精馏区，所述加氢异构化反应区至少部分地位于所述蒸馏区的内部，并且包含至少一个催化床，其中至少部分1- 丁烯在加氢异构化催化剂和至少一种包含氢的气流的存在下进行，使得富含异丁烯的流出物离开蒸馏区顶部，富含2-丁烯的流出物离开底部，该方法的特征在于，加氢异构化区的内部部分的每个催化床由上升的共混物横穿，气流和液体的电流并且基本上与蒸馏蒸气不接触。

4. 发明授权

US5969203A Process for the production of high purity isobutene combining reactive distillation with hydroisomerization, distillation and skeletal isomerization 失效
标题翻译：生产高纯度异丁烯的方法，其结合反应蒸馏与加氢异构化，蒸馏和骨架异构化
公开(公告)号：US5969203A
公开(公告)日：1999-10-19
申请号：US996122
申请日：1997-12-22
申请人： Michel Dorbon , Jean-Alain Chodorge , Jean Cosyns , Jean-Charles Viltard , Blaise Didillon
发明人： Michel Dorbon , Jean-Alain Chodorge , Jean Cosyns , Jean-Charles Viltard , Blaise Didillon
IPC分类号： B01J23/40 , B01J23/755 , C07B61/00 , C07C5/27 , C07C7/04 , C07C11/09 , C07C1/00 , C07C5/22
CPC分类号： C07C11/09 , C07C5/2791 , C07C2523/42 , C07C2523/44 , C07C2523/46 , C07C2523/755 , Y02P20/127 , Y10S203/06
摘要： The invention relates to a process for producing high purity isobutene from a hydrocarbon cut essentially comprising olefinic hydrocarbons containing 4 carbon atoms per molecule including isobutene, also butene-1 and butene-2 compounds in a ratio which substantially corresponds to the thermodynamic equilibrium. The process comprises passing the cut into a distillation zone (3) associated with a hydroisomerization reaction zone, the bottom product of the distillation zone comprising butene-2 compoundw being passed into a second distillation zone (4), preferably an extractive distillation zone, to obtain a first effluent comprising butene-2 compounds as its major portion and a second effluent comprising normal-butane as its major portion, the major portion of the first effluent being passed into a skeletal isomerization zone (2) where the linear butenes are at least partially isomerized to isobutene, at least part of the principal effluent from the skeletal isomerization zone being recycled upstream of the reactive distillation zone (1).
摘要翻译：本发明涉及从基本上包含每分子含有4个碳原子的烯烃的烃馏分生产高纯度异丁烯的方法，包括异丁烯，以及基本上对应于热力学平衡的比例的丁烯-1和丁烯-2化合物。该方法包括将切片通入与加氢异构化反应区相关联的蒸馏区（3），蒸馏区的底部产物包含丁烯-2化合物，其进入第二蒸馏区（4），优选萃取蒸馏区，至获得包含丁烯-2化合物作为其主要部分的第一流出物和包含正丁烷作为其主要部分的第二流出物，第一流出物的主要部分进入骨架异构化区（2），其中线性丁烯至少为部分异构化为异丁烯，来自骨架异构化区的至少部分主要流出物被循环在反应蒸馏区（1）的上游。

5. 发明授权

US6137023A Process for the production of high purity isobutene combining reactive distillation with hydroisomerisation and skeletal isomerisation 失效
标题翻译：用于生产高纯度异丁烯的方法，其将反应蒸馏与加氢异构化和骨架异构化结合
公开(公告)号：US6137023A
公开(公告)日：2000-10-24
申请号：US996148
申请日：1997-12-22
申请人： Michel Dorbon , Jean-Alain Chodorge , Jean Cosyns , Jean-Charles Viltard , Blaise Didillon
发明人： Michel Dorbon , Jean-Alain Chodorge , Jean Cosyns , Jean-Charles Viltard , Blaise Didillon
IPC分类号： B01J27/045 , C07B61/00 , C07C5/27 , C07C7/04 , C07C7/148 , C07C11/09 , C07C5/23 , B01D3/34 , C07C5/22
CPC分类号： C07C11/09 , C07C5/2791 , C07C2523/42 , C07C2523/44 , C07C2523/46 , C07C2523/755 , Y02P20/127 , Y10S203/06
摘要： The invention relates to a process for producing high purity isobutene from a hydrocarbon cut essentially comprising olefinic hydrocarbons containing 4 carbon atoms per molecule including isobutene, also butene-1 and butene-2 compounds in a ratio which substantially corresponds to the thermodynamic equilibrium. The process comprises passing the cut into a distillation zone (3) associated with a hydroisomerisation reaction zone, the bottom product of the distillation zone comprising butene-2 compounds being passed into a skeletal isomerisation zone (2) where the linear butenes are at least partially isomerised to isobutene, at least part of the principal effluent from the skeletal isomerisation zone being recycled upstream of the reactive distillation zone (3).
摘要翻译：本发明涉及从基本上包含每分子含有4个碳原子的烯烃的烃馏分生产高纯度异丁烯的方法，包括异丁烯，以及基本上对应于热力学平衡的比例的丁烯-1和丁烯-2化合物。该方法包括将切片通入与加氢异构化反应区相关联的蒸馏区（3），蒸馏区的底部产物包含丁烯-2化合物进入骨架异构化区（2），其中线性丁烯至少部分异构化为异丁烯，来自骨架异构化区的主要流出物的至少一部分在反应蒸馏区（3）的上游循环。

6. 发明授权

US06242662B1 Process for obtaining butene-1 有权
标题翻译：获得丁烯-1的方法
公开(公告)号：US06242662B1
公开(公告)日：2001-06-05
申请号：US09229958
申请日：1999-01-14
申请人： Michel Dorbon , François Hugues , Jean-Charles Viltard , Blaise Didillon , Alain Forestiere
发明人： Michel Dorbon , François Hugues , Jean-Charles Viltard , Blaise Didillon , Alain Forestiere
IPC分类号： C07C525
CPC分类号： C07C11/08 , C07C5/2556 , C07C7/04 , C07C2523/40 , C07C2523/755
摘要： For obtaining butene-1 from butene-2, a charge containing at least one of the isomers of butene-2 is introduced into a distillation zone linked to a hydro-isomerization zone. Part of the effluent from the bottom of the distillation column is removed from the distillation zone, heated in a heat exchanger and passed into an external hydro-isomerization zone. The hydro-isomerization effluent is removed from the hydro-isomerization zone, cooled in a heat exchanger, and then reintroduced into the distillation zone. Effluent containing butene-1 is withdrawn from the top of the column of the distillation zone.
摘要翻译：为了从丁烯-2获得丁烯-1，将含有至少一种丁烯-2异构体的电荷引入连接到加氢异构化区的蒸馏区。将蒸馏塔底部的一部分流出物从蒸馏区除去，在热交换器中加热并进入外部加氢异构化区。将加氢异构化流出物从加氢异构化区域除去，在热交换器中冷却，然后再引入蒸馏区。含有丁烯-1的流出物从蒸馏区的塔顶排出。

7. 发明授权

US06261442B1 Process for converting hydrocarbons by treatment in a distillation zone comprising withdrawing a stabilized distillate, associated with a reaction zone, and its use for hydrogenating benzene 有权
标题翻译：通过在蒸馏区中处理来转化烃的方法，包括萃取与反应区相关的稳定的馏出物及其用于苯化氢的用途
公开(公告)号：US06261442B1
公开(公告)日：2001-07-17
申请号：US09285679
申请日：1999-04-05
申请人： Jean-Louis Ambrosino , Blaise Didillon , Pierre Marache , Jean-Charles Viltard , Gérald Witte
发明人： Jean-Louis Ambrosino , Blaise Didillon , Pierre Marache , Jean-Charles Viltard , Gérald Witte
IPC分类号： C10G700
CPC分类号： C10G49/00 , C10G45/44
摘要： The invention provides a process for converting a hydrocarbon feed in which said feed is treated in a distillation zone producing an overhead vapour distillate and a bottom effluent, associated with an at least partially external reaction zone comprising at least one catalytic bed, in which at least one reaction for converting at least a portion of at least one hydrocarbon is carried out in the presence of a catalyst and a gas stream comprising hydrogen, the feed for the reaction zone being drawn off at the height of at least one draw-off level and representing at least a portion of the liquid flowing in the distillation zone, at least part of the effluent from the reaction zone being re-introduced into the distillation zone at the height of at least one re-introduction level, so as to ensure continuity of the distillation, said process being characterized in that a liquid distillate is withdrawn from the distillation zone at the height of at least one withdrawal level, said level being located below the vapour distillate withdrawal level. This process can be used to reduce the benzene content in a hydrocarbon cut.
摘要翻译：本发明提供了一种转化烃进料的方法，其中所述进料在蒸馏区中处理，产生塔顶蒸馏馏出物和底部流出物，其与包含至少一个催化床的至少部分外部反应区相关联，其中至少用于转化至少一种至少一种烃的一种反应是在催化剂和包含氢的气流的存在下进行的，反应区的进料在至少一个排出水平的高度被排出，代表在蒸馏区中流动的液体的至少一部分，至少部分来自反应区的流出物在至少一个再引入水平的高度被重新引入蒸馏区，以确保连续性所述方法的特征在于，在至少一个提取水平的高度处从蒸馏区中取出液体馏出物， g位于蒸汽馏出物提取水平以下。该方法可用于降低烃馏分中的苯含量。

8. 发明授权

US06238549B1 Process for converting hydrocarbons by treatment in a distillation zone associated with a reaction zone, comprising re-contacting a vapor distillate with the feed, and its use for hydrogenating benzine 有权
标题翻译：在与反应区相关联的蒸馏区中处理碳氢化合物的方法，包括使蒸气馏出物与进料重新接触，以及其用于苯化氢的用途
公开(公告)号：US06238549B1
公开(公告)日：2001-05-29
申请号：US09459874
申请日：1999-12-14
申请人： Jean-Charles Viltard , Jean-Louis Ambrosino , Blaise Didillon
发明人： Jean-Charles Viltard , Jean-Louis Ambrosino , Blaise Didillon
IPC分类号： C10G700
CPC分类号： C10G45/44 , C10G49/002
摘要： The invention concerns a process for converting a hydrocarbon feed in which said feed is treated in a distillation zone producing an overhead vapor distillate and a bottom effluent, associated with an at least partially external reaction zone comprising at least one catalytic bed, in which at least one reaction for converting at least a portion of at least one hydrocarbon is carried out in the presence of a catalyst and a gas stream comprising hydrogen, the feed for the reaction zone being drawn off at the height of at least one draw-off level and representing at least a portion of the liquid flowing in the distillation zone, at least part of the effluent from the reaction zone being re-introduced into the distillation zone at the height of at least one re-introduction level, so as to ensure continuity of the distillation, said process being characterized in that at least a portion of the vapor distillate is re-contacted with at least a portion of the feed introduced into the distillation zone. This process can be used to reduce the benzene content in a hydrocarbon cut.
摘要翻译：本发明涉及一种用于转化烃进料的方法，其中所述进料在蒸馏区中处理，产生塔顶蒸馏馏出物和底部流出物，其与包含至少一个催化床的至少部分外部反应区相关联，其中至少用于转化至少一种至少一种烃的一种反应是在催化剂和包含氢的气流的存在下进行的，反应区的进料在至少一个排出水平的高度被排出，代表在蒸馏区中流动的液体的至少一部分，至少部分来自反应区的流出物在至少一个再引入水平的高度被重新引入蒸馏区，以确保连续性蒸馏，所述方法的特征在于至少一部分蒸气馏出物与引入馏出物的进料的至少一部分重新接触离子区。该方法可用于降低烃馏分中的苯含量。

9. 发明授权

US06365791B1 Process for converting hydrocarbons by treatment in a distillation zone comprising extracting a hydrocarbon cut as a side stream, associated with a reaction zone, and its use for hydrogenating benzene 有权
标题翻译：通过在蒸馏区中处理来转化烃的方法，包括萃取与反应区相关的侧流的烃馏分及其用于苯化氢的用途
公开(公告)号：US06365791B1
公开(公告)日：2002-04-02
申请号：US09376054
申请日：1999-08-17
申请人： Jean-Louis Ambrosino , Jean-Charles Viltard , Blaise Didillon
发明人： Jean-Louis Ambrosino , Jean-Charles Viltard , Blaise Didillon
IPC分类号： C07C500
CPC分类号： C10G45/44
摘要： The invention provides a process for converting hydrocarbons in which said feed is treated in a distillation zone associated with a reaction zone, the feed for the reaction zone being drawn off at the height of at least one draw-off level, the effluent from the reaction zone being re-introduced into the distillation zone at the height of a re-introduction level, said process being characterized in that a liquid effluent is also withdrawn from the distillation zone at the height of a withdrawal level, said liquid effluent being treated in a gas-liquid side separation zone (splitter), the gaseous effluent being re-introduced into the distillation zone and the liquid effluent being recovered as an intermediate cut. This process can be used to reduce the benzene content of a hydrocarbon cut and to recover a naphtha cut.
摘要翻译：本发明提供了一种转化烃的方法，其中所述进料在与反应区相关的蒸馏区中处理，反应区的进料在至少一个排出水平的高度被排出，反应的流出物区域在再引入水平的高度被重新引入蒸馏区，所述方法的特征在于，在排出水平的高度处还从蒸馏区抽出液体流出物，所述液体流出物在气 - 液侧分离区（分流器），气态流出物被重新引入蒸馏区，液体流出物作为中间馏分被回收。该方法可用于降低烃馏分的苯含量并回收石脑油馏分。

10. 发明授权

US06174428B1 Process for converting hydrocarbons by treatment in a distillation zone comprising a circulating reflux, associated with a reaction zone, and its use for hydrogenating benzene 有权
标题翻译：通过在包含与反应区相关联的循环回流的蒸馏区中处理来转化烃的方法及其用于使苯氢化的方法
公开(公告)号：US06174428B1
公开(公告)日：2001-01-16
申请号：US09285777
申请日：1999-04-05
申请人： Jean-Louis Ambrosino , Blaise Didillon , Pierre Marache , Jean-Charles Viltard , G{acute over (e)}rald Witte
发明人： Jean-Louis Ambrosino , Blaise Didillon , Pierre Marache , Jean-Charles Viltard , G{acute over (e)}rald Witte
IPC分类号： C10G700
CPC分类号： C10G45/44 , C10G49/00
摘要： The invention provides a process for converting a hydrocarbon feed in which said feed is treated in a distillation zone producing a bottom effluent and a vapour distillate, associated with an at least partially external reaction zone comprising at least one catalytic bed, in which at least one reaction for converting at least a portion of at least one hydrocarbon is carried out in the presence of a catalyst and a gas stream comprising hydrogen, the feed for the reaction zone being drawn off at the height of at least one draw-off level and representing at least a portion of the liquid flowing in the distillation zone, at least part of the effluent from the reaction zone being re-introduced into the distillation zone at the height of at least one re-introduction level, so as to ensure continuity of the distillation, and so as to withdraw a distillate from the distillation zone and to recover a bottom effluent from the bottom of the distillation zone, said process being characterized in that the temperature of the portion of effluent re-introduced into the distillation zone is lower than that of the feed to the reaction zone drawn off at the height of a draw-off level located below the re-introduction level. This process can be used to reduce the benzene content in a hydrocarbon cut.
摘要翻译：本发明提供了一种转化烃进料的方法，其中所述进料在蒸馏区中处理，产生底部流出物和蒸气馏出物，其与包含至少一个催化床的至少部分外部反应区相关联，其中至少一个用于转化至少一部分至少一种烃的反应在催化剂和包含氢气的气流的存在下进行，反应区的进料在至少一个排出水平的高度被排出，并表示在蒸馏区中流动的液体的至少一部分，至少部分来自反应区的流出物在至少一个再引入水平的高度被重新引入蒸馏区，以确保连续性蒸馏并且从蒸馏区抽出馏出物并从蒸馏区的底部回收底部流出物，所述方法的特征在于t 重新引入蒸馏区的流出物部分的温度比在重新引入水平以下的排出水平高度排出的反应区的进料的温度低。该方法可用于降低烃馏分中的苯含量。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式