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公开(公告)号:US09328037B2
公开(公告)日:2016-05-03
申请号:US14327185
申请日:2014-07-09
Applicant: UOP LLC , Boreskov Institute of Catalysis
Inventor: Mark G. Riley , Alakananda Bhattacharyya , Nikolay Yu. Adonin , Mariya N. Timofeeva , Sergey A. Prikhodko , Bair S. Bal'zhinimaev
CPC classification number: C07C2/66 , C07C2/68 , C07C5/05 , C07C5/327 , C07C2527/125 , C07C2527/14 , C07C2527/24 , C07C2531/02 , C07C15/107 , C07C15/113 , C07C11/02
Abstract: A process for making linear alkyl aromatics is described. The process involves preparing the paraffin feed by dehydrogenating normal paraffins, selectively hydrogenating any diolefins, and adsorbing any aromatics to form an olefin feed. The olefin feed is contacted with an aromatic feed in the presence of an ionic liquid catalyst to form a mixture of alkylated aromatics. The ionic liquid catalyst is separated from the mixture of alkylated aromatics by gravity, and any ionic liquid retained in the alkylated aromatics is removed by adsorption or extraction. The mixture of alkylated aromatics is then separated into monoalkylated aromatics and dialkylated aromatics.
Abstract translation: 描述了制备直链烷基芳族化合物的方法。 该方法包括通过使正构烷烃脱氢,选择性氢化任何二烯烃和吸附任何芳族化合物以形成烯烃进料来制备石蜡原料。 在离子液体催化剂存在下,使烯烃进料与芳族进料接触以形成烷基化芳族化合物的混合物。 通过重力将离子液体催化剂与烷基化芳族化合物的混合物分离,通过吸附或萃取除去残留在烷基化芳族化合物中的任何离子液体。 然后将烷基化芳族化合物的混合物分离成单烷基化芳族化合物和二烷基化芳族化合物。
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公开(公告)号:US20160009612A1
公开(公告)日:2016-01-14
申请号:US14327185
申请日:2014-07-09
Applicant: UOP LLC , Boreskov Institute of Catalysis
Inventor: Mark G. Riley , Alakananda Bhattacharyya , Nikolay Yu. Adonin , Mariya N. Timofeeva , Sergey A. Prikhodko , Bair S. Bal'zhinimaev
IPC: C07C2/66
CPC classification number: C07C2/66 , C07C2/68 , C07C5/05 , C07C5/327 , C07C2527/125 , C07C2527/14 , C07C2527/24 , C07C2531/02 , C07C15/107 , C07C15/113 , C07C11/02
Abstract: A process for making linear alkyl aromatics is described. The process involves preparing the paraffin feed by dehydrogenating normal paraffins, selectively hydrogenating any diolefins, and adsorbing any aromatics to form an olefin feed. The olefin feed is contacted with an aromatic feed in the presence of an ionic liquid catalyst to form a mixture of alkylated aromatics. The ionic liquid catalyst is separated from the mixture of alkylated aromatics by gravity, and any ionic liquid retained in the alkylated aromatics is removed by adsorption or extraction. The mixture of alkylated aromatics is then separated into monoalkylated aromatics and dialkylated aromatics.
Abstract translation: 描述了制备直链烷基芳族化合物的方法。 该方法包括通过使正构烷烃脱氢,选择性氢化任何二烯烃和吸附任何芳族化合物以形成烯烃进料来制备石蜡原料。 在离子液体催化剂存在下,使烯烃进料与芳族进料接触以形成烷基化芳族化合物的混合物。 通过重力将离子液体催化剂与烷基化芳族化合物的混合物分离,通过吸附或萃取除去残留在烷基化芳族化合物中的任何离子液体。 然后将烷基化芳族化合物的混合物分离成单烷基化芳族化合物和二烷基化芳族化合物。
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公开(公告)号:US20190118169A1
公开(公告)日:2019-04-25
申请号:US16221316
申请日:2018-12-14
Applicant: UOP LLC
Inventor: Timur V. Voskoboynikov , Alakananda Bhattacharyya , Nikolay Y. Adonin , Mariya N. Timofeeva , Sergey A. Prikhodko , Valentin N. Parmon
IPC: B01J31/08 , B01J31/30 , B01J41/13 , B01J41/14 , B01J41/10 , B01J41/16 , B01J47/016 , C07C2/38 , C07C5/09
CPC classification number: B01J31/08 , B01J23/72 , B01J27/128 , B01J27/13 , B01J27/236 , B01J31/30 , B01J41/10 , B01J41/13 , B01J41/14 , B01J41/16 , B01J47/016 , B01J2231/20 , C07C2/38 , C07C5/09 , C07C11/167 , C07C11/28 , C07C2531/08
Abstract: A catalyst and a process for using the catalyst are presented. The catalyst is a heterogeneous catalyst and includes active metal halides bonded to functional groups. The functional groups are bonded to a polymeric backbone to form the structure supporting the catalyst. The catalyst is useful for the dimerization of acetylene to convert the acetylene to a larger hydrocarbon, and in particular to dimerize acetylene to vinylacetylene.
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公开(公告)号:US10668455B2
公开(公告)日:2020-06-02
申请号:US16221316
申请日:2018-12-14
Applicant: UOP LLC
Inventor: Timur V. Voskoboynikov , Alakananda Bhattacharyya , Nikolay Y. Adonin , Mariya N. Timofeeva , Sergey A. Prikhodko , Valentin N. Parmon
IPC: B01J31/08 , C07C2/38 , B01J23/72 , B01J27/13 , B01J27/236 , B01J27/128 , B01J47/016 , B01J41/13 , B01J31/30 , B01J41/10 , B01J41/14 , B01J41/16 , C07C5/09 , C07C11/167 , C07C11/28
Abstract: A catalyst and a process for using the catalyst are presented. The catalyst is a heterogeneous catalyst and includes active metal halides bonded to functional groups. The functional groups are bonded to a polymeric backbone to form the structure supporting the catalyst. The catalyst is useful for the dimerization of acetylene to convert the acetylene to a larger hydrocarbon, and in particular to dimerize acetylene to vinylacetylene.
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