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公开(公告)号:US11628428B2
公开(公告)日:2023-04-18
申请号:US17365502
申请日:2021-07-01
Applicant: Haldor Topsøe A/S
Inventor: Uffe Vie Mentzel , Finn Joensen
IPC: B01J29/40 , C10G3/00 , C07C1/20 , B01J27/14 , B01J29/90 , C10G35/00 , B01J21/04 , B01J29/85 , B01J37/02 , B01J37/08 , C07C1/22 , B01J37/28 , B01J21/00 , B01J35/00 , B01J21/02 , C07C43/04 , C07C41/00 , C07C41/01 , C07C29/152 , C10G50/00 , B01J21/12 , B01J23/00 , B01J23/06 , B01J37/00 , B01J27/16
Abstract: A bifunctional catalyst for example for conversion of oxygenates, the bifunctional catalyst comprising zeolite, alumina binder, Zn and P, wherein Zn is present at least partly as ZnAl2O4.
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公开(公告)号:US10150714B2
公开(公告)日:2018-12-11
申请号:US14403274
申请日:2013-03-20
Applicant: Haldor Topsøe A/S
Inventor: Angelica Hidalgo Vivas , Finn Joensen
Abstract: Process and catalyst for upgrading gasoline comprising durene (1,2,4,5-tetramethylbenzene) and pseudodocumene, the process comprises hydroisomerization of durene (1,2,4,5-tetramethylbenzene) and pseudocumene (1,2,4-trimethylbenzene) contained in the gasoline in presence of a catalyst comprising a sulfided base metal supported on an acidic carrier, thereby converting durene (1,2,4,5-tetramethylbenzene) to isodurene (1,2,4,5-tetramethylbenzene) and prehnitene (1,2,3,4-tetramethylbenzene) and converting pseudocumene (1,2,4-trimethylbenzene) to mesitylene (1,3,5-trimethylbenzene).
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公开(公告)号:US20180305275A1
公开(公告)日:2018-10-25
申请号:US15768631
申请日:2016-11-30
Applicant: Haldor Topsøe A/S
Inventor: Uffe Vie Mentzel , Finn Joensen
CPC classification number: C07C2/862 , B01J23/005 , B01J23/06 , B01J29/405 , B01J29/90 , B01J38/12 , B01J2229/20 , B01J2229/42 , B01J2523/00 , C01B3/26 , C01B2203/0277 , C01B2203/0405 , C01B2203/1211 , C01B2203/1217 , C07C2529/40 , C10G3/49 , C10G53/14 , C10G2400/02 , C10G2400/20 , C10G2400/30 , Y02P20/52 , Y02P20/584 , Y02P30/20 , B01J2523/27 , B01J2523/31
Abstract: The present application relates to a process for production of hydrocarbons comprising the steps of: converting a feed stream comprising alcohols, ethers or mixtures hereof over a Zn-containing zeolite based catalyst wherein Zn is at least partly present as ZnAl2O4, active in dehydrogenation of hydrocarbons, in a conversion step thereby obtaining a conversion effluent, separating said effluent to obtain an aqueous process condensate stream, a liquid hydrocarbon stream and a gaseous stream, removing part of the hydrogen formed in the conversion step, and recycling at least part of the gaseous and/or liquid hydrocarbon stream to the conversion step.
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公开(公告)号:US20180304240A1
公开(公告)日:2018-10-25
申请号:US15768605
申请日:2016-11-30
Applicant: Haldor Topsøe A/S
Inventor: Uffe Vie Mentzel , Finn Joensen
CPC classification number: B01J29/405 , B01J21/12 , B01J23/005 , B01J23/06 , B01J27/14 , B01J29/90 , B01J37/0018 , B01J37/0201 , B01J37/08 , C07C1/20 , C10G3/49 , C10G35/00 , C10G2400/30 , Y02P30/20
Abstract: A bifunctional catalyst for conversion of oxygenates, said catalyst comprising zeolite, alumina binder and Zn, wherein the Zn is present at least partly as ZnAl2O4.
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