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公开(公告)号:US11609000B2
公开(公告)日:2023-03-21
申请号:US16618767
申请日:2018-05-30
Applicant: BASF SE
Inventor: Ralf Noerenberg , Walter Opper , Lukasz Karwacki , Mathias Weickert , Ulrich Mueller
Abstract: The invention relates to an air conditioning apparatus including a first absorptive heat exchanger having sorption channels in at least one flow direction, a method for conditioning fluids, in particular for cooling and/or drying a stream of air, an adsorptive air-air cross-flow heat exchanger, and an outer wall element including an integrated air conditioning apparatus.
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公开(公告)号:US11180467B2
公开(公告)日:2021-11-23
申请号:US16500313
申请日:2018-04-13
Applicant: BASF SE
Inventor: Nicolai Tonio Woerz , Ulrich Mueller , Andrei-Nicolae Parvulescu , Dominic Riedel , Marvin Kramp , Daniel Urbanczyk , Ulrike Wegerle , Christian Mueller , Bernd Metzen , Markus Weber , Joaquim Henrique Teles
IPC: C07D301/32 , C07D301/19 , C07D301/12
Abstract: The invention relates to a process for preparing propylene oxide, comprising (i) providing a stream comprising propene, propane, hydrogen peroxide or a source of hydrogen peroxide, water, and an organic solvent; (ii) passing the liquid feed stream provided in (i) into an epoxidation zone comprising an epoxidation catalyst comprising a titanium zeolite, and subjecting the liquid feed stream to epoxidation reaction conditions in the epoxidation zone, obtaining a reaction mixture comprising propene, propane, propylene oxide, water, and the organic solvent; (iii) removing an effluent stream from the epoxidation zone, the effluent stream comprising propene, propane, propylene oxide, water, and the organic solvent; (iv) separating propene and propane from the effluent stream by distillation, comprising subjecting the effluent stream to distillation conditions in a distillation unit, obtaining a gaseous stream (S1) which is enriched in propene and propane compared to the effluent stream subjected to distillation conditions, and a liquid bottoms stream (S2) which is enriched in propylene oxide, water and organic solvent compared to the effluent stream subjected to distillation conditions; (v) separating propane from the stream (S1) in a separation zone, comprising subjecting the stream (S1) to washing conditions in a scrubber, wherein a solvent mixture comprising organic solvent and water is added as entraining agent, obtaining a bottoms stream (S3), which comprises organic solvent, water and at least 70 weight-% of the propene comprised in (S1); and a gaseous top stream (S4), which comprises at least 5 weight-% of the propane comprised in stream (S1).
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公开(公告)号:US10676451B2
公开(公告)日:2020-06-09
申请号:US16315345
申请日:2017-07-19
Applicant: BASF SE , Dow Global Technologies LLC
Inventor: Joaquim Henrique Teles , Marvin Kramp , Christian Mueller , Nicolai Tonio Woerz , Bernd Metzen , Tobias Keller , Dominic Riedel , Heiner Schelling , Markus Weber , Daniel Urbanczyk , Andrei-Nicolae Parvulescu , Ulrike Wegerle , Ulrich Mueller , Meinolf Weidenbach , Werner J. Witzl
IPC: C07D301/32 , B01D3/14 , C07D303/04
Abstract: Disclosed is a process for purifying propylene oxide. A stream S0 containing propylene oxide, acetonitrile, water, and an organic compound containing one or more of acetone and propionaldehyde is provided. Propylene oxide is separated from S0 by subjecting S0 to distillation in a first distillation unit, obtaining a gaseous top stream S1c enriched in propylene oxide, a liquid bottom stream S1a enriched in acetonitrile and water, and a side stream S1b containing propylene oxide and enriched in the carbonyl compound; reacting the carbonyl compound in S1b with an organic compound containing an amino group to obtain a reaction product; separating propylene oxide from the reaction product in a second distillation unit, obtaining a gaseous top stream S3a enriched in propylene oxide and a liquid bottoms stream S3b enriched in the reaction product; and introducing stream S3a into the first distillation unit.
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公开(公告)号:US10053439B2
公开(公告)日:2018-08-21
申请号:US15636787
申请日:2017-06-29
Applicant: BASF SE , DOW Global Technologies LLC
Inventor: Dominic Riedel , Joaquim Henrique Teles , Ulrike Wegerle , Andrei-Nicolae Parvulescu , Alexander Schroeder , Luise Spiske , Daniel Urbanczyk , Ulrich Mueller , Werner Witzl , Meinolf Weidenbach
IPC: C07D301/12 , B01J29/04 , B01J29/89 , C07D301/36 , C07D303/04 , B01J35/00 , B01J35/02 , C01B39/02 , C01B39/08 , C01B39/12 , C01B39/48 , B01J27/18 , B01J27/188 , B01J27/232 , B01J29/70 , B01J31/04 , C07D301/00 , B01J37/00 , B01J29/86
Abstract: A catalytic system containing a titanium zeolite of structure type MWW optionally containing zinc and containing at least one of an inorganic potassium salt and an organic potassium salt is provided. The catalyst system is useful in the preparation of propylene oxide.
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5.
公开(公告)号:US20180022611A1
公开(公告)日:2018-01-25
申请号:US15549905
申请日:2016-02-11
Applicant: BASF SE
Inventor: Mathias Feyen , Stefan Maurer , Ulrich Mueller , Xinhe Bao , Weiping Zhang , Dirk de Vos , Hermann Gies , Feng-Shou Xiao , Yokoi Toshiyuki , Bilge Yilmaz , Ryoichi Otomo
Abstract: The present invention relates to a method for the preparation of a treated zeolitic material having a BEA framework structure comprising the steps of: (i) providing a zeolitic material having a BEA framework structure, wherein the BEA framework structure comprises YO2 and X2O3, wherein Y is a tetravalent element, and X is a trivalent element, and wherein the zeolitic material having a BEA framework structure is obtainable and/or obtained from an organotemplate-free synthetic process; (ii) calcining the zeolitic material provided in step (i) at a temperature of 650° C. or more; and (iii) treating the calcined zeolitic material obtained from step (ii) with an aqueous solution having a pH of 5 or less, as well as to zeolitic materials per se preferably obtainable according to the inventive method and to their use, and to a process for converting oxygenates to olefins employing the inventive zeolitic materials.
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公开(公告)号:US09738616B2
公开(公告)日:2017-08-22
申请号:US14908042
申请日:2014-07-16
Applicant: BASF SE , DOW Global Technologies LLC
Inventor: Dominic Riedel , Joaquim Henrique Teles , Ulrike Wegerle , Andrei-Nicolae Parvulescu , Alexander Schroeder , Luise Spiske , Daniel Urbanczyk , Ulrich Mueller , Werner Witzl , Meinolf Weidenbach
IPC: C07D301/12 , C07D303/00 , B01J29/89 , B01J37/00 , C07D301/36 , C07D303/04 , B01J35/00 , B01J35/02 , C01B39/02 , C01B39/08 , C01B39/12 , C01B39/48 , B01J27/18 , B01J27/188 , B01J27/232 , B01J29/70 , B01J31/04 , C07D301/00 , B01J29/86
CPC classification number: C07D301/12 , B01J27/1806 , B01J27/188 , B01J27/232 , B01J29/7088 , B01J29/86 , B01J29/89 , B01J31/04 , B01J35/002 , B01J35/023 , B01J37/0045 , B01J2229/183 , B01J2229/186 , B01J2229/37 , B01J2229/40 , B01J2229/42 , C01B39/026 , C01B39/08 , C01B39/085 , C01B39/12 , C01B39/48 , C07D301/00 , C07D301/36 , C07D303/04 , Y02P20/52
Abstract: A continuous process for the preparation of propylene oxide, comprising (i) providing a liquid feed stream comprising propene, hydrogen peroxide, acetonitrile, water, optionally propane, and at least one dissolved potassium salt; (ii) passing the feed stream provided in (i) into an epoxidation reactor comprising a catalyst comprising a titanium zeolite of structure type MWW, and subjecting the feed stream to epoxidation reaction conditions in the epoxidation reactor, obtaining a reaction mixture comprising propylene oxide, acetonitrile, water, the at least one potassium salt, optionally propene, and optionally pane; (iii) removing an effluent stream from the epoxidation reactor, the effluent stream comprising propylene oxide, acetonitrile, water, at least a portion of the at least one potassium salt, optionally propene, and optionally propane.
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公开(公告)号:US09168513B2
公开(公告)日:2015-10-27
申请号:US13759573
申请日:2013-02-05
Applicant: BASF SE
Inventor: Ulrich Mueller , Andrei-Nicolae Parvulescu , Jeff Yang , Hans-Juergen Luetzel , Georg Uhl , Stefan Dumser
CPC classification number: B01J29/04 , B01J29/7007 , B01J29/7015 , B01J29/7038 , B01J29/7057 , B01J29/7065 , B01J29/7088 , B01J29/86 , B01J29/89 , B01J35/002 , B01J35/026 , B01J37/0072 , B01J37/009 , B01J37/06 , B01J37/10 , B01J2229/18 , B01J2229/30 , B01J2229/37 , C01B39/026 , C01B39/12 , C01B39/48
Abstract: The present invention relates to a process for process for the preparation of a zeolitic material which process comprises (i) providing a boron-containing zeolitic material and (ii) deboronating the boron-containing zeolitic material by treating the boron-containing zeolitic material with a liquid solvent system thereby obtaining a deboronated zeolitic material, which liquid solvent system does not contain an inorganic or organic acid, or a salt thereof.
Abstract translation: 本发明涉及一种制备沸石材料的方法,该方法包括(i)提供含硼沸石材料和(ii)通过用含硼沸石材料处理含硼沸石材料来使硼含量沸石材料脱硼 液体溶剂系统,从而获得脱硼沸石材料,该液体溶剂体系不含无机或有机酸或其盐。
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公开(公告)号:US09133093B2
公开(公告)日:2015-09-15
申请号:US14498294
申请日:2014-09-26
Applicant: BASF SE
Inventor: Lionel Gehringer , Veronika Wloka , Ulrich Mueller , Marine Boudou , Ulrike Mahn , Elke Guetlich-Hauk
CPC classification number: C07C67/08 , B01J29/89 , C08G18/4238 , C08G63/06 , C08G63/12 , C08G63/823 , C08G63/87
Abstract: The invention relates to a process for preparing polyester alcohols by catalytic reaction of at least one at least polyfunctional carboxylic acid with at least one polyfunctional alcohol and/or by catalytic ring-opening polymerization of cyclic esters in the presence of catalysts, wherein a zeolite is used as catalyst.
Abstract translation: 本发明涉及通过至少一种至少多官能羧酸与至少一种多官能醇的催化反应和/或在催化剂存在下通过环酯的催化开环聚合来制备聚酯醇的方法,其中沸石是 用作催化剂。
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公开(公告)号:US12239965B2
公开(公告)日:2025-03-04
申请号:US17309182
申请日:2019-11-15
Applicant: BASF SE
Inventor: Andrei-Nicolae Parvulescu , Yu Dai , Stefan Maurer , Ulrich Mueller , Indre Thiel
Abstract: The present disclosure relates to a process preparating a zeolitic material having an AEI-type framework structure, wherein the framework structure comprises SiO2 and X2O3 and X is a trivalent element, and wherein the process comprises: (1) preparing a mixture comprising one or more cationic structure directing agents comprising a heterocyclic amine ring, seed crystals, and a first zeolitic material comprising SiO2 and X2O3 in its framework structure and having an FAU-type framework structure; and (2) heating the mixture to obtain a second zeolitic material comprising SiO2 and X2O3 in its framework structure and having an AEI-type framework structure.
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10.
公开(公告)号:US20240109058A1
公开(公告)日:2024-04-04
申请号:US17766578
申请日:2020-11-24
Applicant: BASF SE
Inventor: Andrei-Nicolae Parvulescu, III , Robert McGuire , Ulrich Mueller , Weiping Zhang , Chuan Shi
CPC classification number: B01J29/76 , B01D53/56 , B01D53/9418 , B01J35/19 , B01J37/08 , B01J37/30 , C01B39/02 , B01D2255/2061 , B01D2255/20761 , B01D2255/50
Abstract: A rare earth element containing zeolitic material having an AEI-type framework structure, the framework structure of the zeolitic material comprising SiO2 and X2O3, X being a trivalent element, wherein the zeolitic material contains one or more rare earth elements as counter-ions at the ion exchange sites of the framework structure, and wherein the zeolitic material is obtainable and/or obtained according to a process involving the hydrothermal treatment of the rare earth element containing zeolitic material at a temperature in the range of from 400 to 1,000° C. A coated monolith substrate comprising a rare earth element containing zeolitic material having an AEI-type framework structure, wherein the zeolitic material is supported on the monolith substrate. A process for the production of a coated monolith substrate comprising a rare earth element containing zeolitic material having an AEI-type framework structure.
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