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公开(公告)号:US20210198114A1
公开(公告)日:2021-07-01
申请号:US17058338
申请日:2019-07-26
Applicant: BASF SE
Inventor: Andrei-Nicolae PARVULESCU , Robert MCGUIRE , Ulrich MUELLER , Alexander KROMER
Abstract: The present invention relates to a process for preparing a zeolitic material having a framework type FER and having a framework structure comprising silicon, aluminum, and oxygen, said process comprising (i) preparing an aqueous synthesis mixture comprising water; a zeolitic material having a framework type other than FER and having a framework structure comprising silicon, aluminum, and oxygen; a source of silicon other than the zeolitic material having a framework type other than FER; an organic structure directing agent comprising piperidine; a source of an alkali metal; and a source of a base; (ii) subjecting the aqueous synthesis mixture prepared according to (i) to hydrothermal synthesis conditions comprising heating the synthesis mixture to a temperature in the range of from 140 to 190° C. and keeping the synthesis mixture at a temperature in this range under autogenous pressure, obtaining a mother liquor comprising a solid material which comprises the zeolitic material having a framework type FER.
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公开(公告)号:US20210370277A1
公开(公告)日:2021-12-02
申请号:US16759838
申请日:2018-10-24
Applicant: BASF SE
Inventor: Robert MCGUIRE , Mathias FEYEN , Ulrich MUELLER , Weiping ZHANG
Abstract: The present invention relates to a process for the production of a transition metal containing zeolite comprising expanding a layered silicate with a swelling agent and introducing the transition metal into the interlayer expanded silicate prior to calcination thereof for obtaining the transition metal containing zeolite. The present invention further relates to a zeolite containing transition metal nanoparticles as obtainable or obtained according to the inventive process, as well as to a zeolite containing nanoparticles per se. Finally the present invention relates to the use of a zeolite containing transition metal nanoparticles as obtainable or obtained according to the inventive process, as well as to the use of a zeolite containing nanoparticles per se.
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3.
公开(公告)号:US20210261423A1
公开(公告)日:2021-08-26
申请号:US17254050
申请日:2019-06-18
Applicant: BASF SE
Inventor: Andrei-Nicolae PARVULESCU , Robert MCGUIRE , Ulrich MUELLER , Toshiyuki YOKOI , Hermann GIES , Bernd MARLER , Dirk DEVOS , Ute KOLB , Feng-Shou XIAO , Weiping ZHANG , Xiangju MENG , Yong WANG
Abstract: A process for preparing a zeolitic material having an AEI-type framework structure having SiO2 and X2O3 in its framework, X standing for a trivalent element, may involve: (1) preparing a mixture of structure directing agent(s) and a first zeolitic material with SiO2 and X2O3 in its framework, the first zeolitic material having a FER, TON, MTT, FAU, GIS, MOR, BEA, MFI, and LTA framework; (2) heating the mixture to obtain a second zeolitic material having an AEI-type framework with SiO2 and X2O3 in its framework; (3) optionally calcining the second zeolitic material; (4) optionally subjecting the zeolitic material from (2) or (3) to ion-exchange, preferably ion-exchanging ionic extra-framework element(s) in the zeolite framework for H+ and/or NH4+; (5) calcining the zeolitic material from (2), (3), or (4) at greater than 600 to 900° C., the calcining atmosphere containing less than 10 vol.-% of H2O. Such zeolites can convert oxygenates to olefins.
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公开(公告)号:US20210299642A1
公开(公告)日:2021-09-30
申请号:US17057970
申请日:2019-06-18
Applicant: BASF SE
Inventor: Andrei-Nicolae PARVULESCU , Robert MCGUIRE , Ulrich MUELLER , Xiangju MENG , Feng-Shou XIAO , Toshiyuki YOKOI , Dirk DE VOS , Bernd MARLER , Hermann GIES , Ute KOLB , Weiping ZHANG
Abstract: The present invention relates to a process for the preparation of a zeolitic material SiO2 and X2O3 in its framework structure, wherein X stands for a trivalent element, wherein said process comprises interzeolitic conversion of a first zeolitic material comprising SiO2 and X2O3 in its framework structure, wherein the first zeolitic material has an FER-, TON-, MTT-, BEA-, MEL-, MWW-, MFS-, and/or MFI-type framework structure to a second zeolitic material comprising SiO2 and X2O3 in its framework structure, wherein the second zeolitic material obtained in (2) has a different type of framework structure than the first zeolitic material. Furthermore, the present invention relates to a zeolitic material per se as obtainable and/or obtained according to the inventive process and to its use, in particular as a molecular sieve, as an adsorbent, for ion-exchange, or as a catalyst and/or as a catalyst support.
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公开(公告)号:US20210162385A1
公开(公告)日:2021-06-03
申请号:US17047239
申请日:2019-05-23
Applicant: BASF SE
Inventor: Andrei-Nicolae PARVULESCU , Robert MCGUIRE , Ulrich MUELLER , Weiping ZHANG , Xiangju MENG , Feng-Shou XIAO , Toshiyuki YOKOI , Hermann GIES , Bernd MARLER , Ute KOLB , Dirk DE VOS
Abstract: The present invention relates to a rare earth element containing zeolitic material having a framework structure selected from the group consisting of AEI, AFT, AFV, AFX, AVL, CHA, EMT, GME, KFI, LEV, LTN, and SFW, including mixtures of two or more thereof, the framework structure of the zeolitic material comprising SiO2 and X2O3, wherein X stands for a trivalent element, wherein the zeolitic material displays an SiO2:X2O3 molar ratio in the range of from 2 to 20, and wherein the zeolitic material contains one or more rare earth elements as counter-ions at the ion exchange sites of the framework structure. Furthermore, the present invention relates to a process for the production of the inventive rare earth element containing zeolitic material as well as to the use of the inventive rare earth element containing zeolitic material as such and as obtainable and/or obtained according to the inventive process.
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公开(公告)号:US20210114006A1
公开(公告)日:2021-04-22
申请号:US17254484
申请日:2019-06-19
Applicant: BASF SE
Inventor: Christiane KURETSCHKA , Robert MCGUIRE , Ivana JEVTOVIKJ , Sven REINING , Stefan LIPP , Andrei-Nicolae PARVULESCU , Astrid Elisa NIEDERLE , Michael GESKE
IPC: B01J29/70 , B01J23/26 , B01J37/02 , B01J37/00 , B01J37/03 , B01J37/06 , B01J37/08 , C07C1/04 , C07C29/153 , C07C41/01
Abstract: The present invention relates to a composition comprising a) a molding comprising a zeolitic material having an AEI-type framework structure, wherein the zeolitic material has a framework structure comprising Si, a trivalent element X, and oxygen, wherein the zeolitic material further comprises one or more alkali metals AM and/or one or more alkaline earth metals AEM; and b) a mixed metal oxide comprising chromium, zinc, and aluminum; and to a process for its production, as well as to the molding and the mixed metal oxide as such, respectively, as obtainable or obtained according to the inventive production process, as well as to the composition as obtainable or obtained according to the inventive production process. In addition to these, the present invention further relates to the use of the inventive composition as a catalyst or as a catalyst component, as well as to a process for preparing C2 to C4 olefins from a synthesis gas comprising hydrogen and carbon monoxide.
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公开(公告)号:US20210101801A1
公开(公告)日:2021-04-08
申请号:US17045624
申请日:2019-01-22
Applicant: BASF SE
Inventor: Robert MCGUIRE , Ulrich MUELLER , Feng-Shou XIAO , Xiangju MENG , Xinhe BAO , Xiulian PAN , Toshiyuki YOKOI , Dirk DE VOS , Ute KOLB , Hermann GIES , Bernd MARLER , Weiping ZHANG
Abstract: A process for preparing a porous oxidic material with micropores and mesopores and a zeolitic material having an AEI framework with a tetravalent element Y, a trivalent element X and oxygen, the micropores having a pore diameter determined by nitrogen adsorption-desorption at 77 K of less than 2 nm and the mesopores having a pore diameter of from 2 to 50 nm, the process involving subjecting a synthesis mixture to hydrothermal crystallization at a crystallization temperature of from 90 to 200° C., to obtain a mother liquor containing the porous oxidic material having the zeolitic AEI framework. The synthesis mixture may have a zeolitic material with an FAU framework comprising Y, X, and O, water, a base source, a first organic structure directing agent as an AEI framework type structure directing agent, a second organic structure directing agent with a dimethyl-octadecyl[3-(trimethoxysilyl)-propyl]ammonium cation, and seed crystals
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公开(公告)号:US20200317532A1
公开(公告)日:2020-10-08
申请号:US16336661
申请日:2017-09-22
Applicant: BASF SE
Inventor: Andrei-Nicolae PARVULESCU , Stefan MAURER , Yu DAI , UIrich MUELLER , Fengshou XIAO , Chaoqun BIAN , Robert MCGUIRE
IPC: C01B39/48
Abstract: A process for preparing a zeolitic material having a zeolitic framework structure which exhibits a molar ratio (aAl2O3):SiO2 or a crystalline precursor thereof, comprising (i) preparing a mixture comprising H2O, one or more compounds comprising Si from which SiO2 in the zeolitic framework structure is formed, said one or more compounds comprising a silica gel exhibiting a molar ratio (c H2O):SiO2 and optionally one or more compounds comprising Al from which Al2O3 in the zeolitic framework structure is formed; (ii) subjecting the mixture obtained in (i) to crystallization at a crystallization temperature in the range of from 110 to 350° C., preferably in the range of from 190 to 350° C., and for a crystallization time in the range of from 0.1 to 48 h.
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公开(公告)号:US20200368734A1
公开(公告)日:2020-11-26
申请号:US16635236
申请日:2018-08-08
Applicant: BASF SE
Inventor: Robert MCGUIRE , Achim WECHSUNG , Christiane KURETSCHKA , Ivana JEVTOVIKJ , Andreas KUSCHEL , Stephan A. SCHUNK
Abstract: The present invention relates to a composition comprising a) a molding comprising a zeolitic material having framework type CHA, wherein the zeolitic material comprises one or more alkaline earth metals M and b) a mixed metal oxide comprising chromium, zinc, and aluminium. It also relates to the use of the composition in a process for producing C2 to C4 olefins from syngas.
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公开(公告)号:US20200308083A1
公开(公告)日:2020-10-01
申请号:US16765620
申请日:2018-12-20
Applicant: BASF SE
Inventor: Robert MCGUIRE , Andrei-Nicolae PARVULESCU , Ulrich MUELLER , Dirk DE VOS , Patrick TOMKINS
Abstract: Disclosed is a process for the alkylation of an aliphatic organic compound comprising: (a) providing a catalyst comprising one or more zeolitic materials having a BEA framework structure, wherein the BEA framework structure comprises YO2 and optionally comprises X2O3, wherein Y is a tetravalent element, and X is a trivalent element, (b) contacting the catalyst with one or more aliphatic organic compounds in the presence of one or more alkylating agents in one or more reactors for obtaining one or more alkylated organic compounds, wherein the one or more zeolitic materials are obtainable from a synthetic process which does not employ an organotemplate as structure directing agent.
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