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公开(公告)号:US20200376472A1
公开(公告)日:2020-12-03
申请号:US16997038
申请日:2020-08-19
Applicant: BASF SE
Inventor: Andrei-Nicolae PARVULESCU , Ulrich MUELLER , Hans-Juergen LUETZEL , Joaquim Henrique TELES , Dominic RIEDEL , Daniel URBANCZYK , Ulrike WEGERLE , Markus WEBER , Nicolai Tonio WOERZ , Christian MUELLER
Abstract: A process for preparing a molding comprising zinc and a titanium-containing zeolitic material having framework type MWW, comprising (i) providing a molding comprising a titanium-containing zeolitic material having framework type MWW; (ii) preparing an aqueous suspension comprising a zinc source and the molding comprising a titanium-containing zeolitic material having framework type MWW prepared in (i); (iii) heating the aqueous suspension prepared in (ii) under autogenous pressure to a temperature of the liquid phase of the aqueous suspension in the range of from 100 to 200° C., obtaining an aqueous suspension comprising a molding comprising zinc and a titanium-containing zeolitic material having framework type MWW; (iv) separating the molding comprising zinc and a titanium-containing zeolitic material having framework type MWW from the liquid phase of the suspension obtained in (iii).
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32.
公开(公告)号:US20200339430A1
公开(公告)日:2020-10-29
申请号:US16330592
申请日:2017-09-05
Applicant: BASF SE
Inventor: Andrei-Nicolae PARVULESCU , Ulrich MUELLER , Stefan MAURER , Yu DAI , Feng-Shou XIAO , Xiangju MENG , Yeqing WANG
IPC: C01B37/00 , B01J20/10 , B01J20/30 , B01J29/86 , B01J37/04 , B01J37/00 , B01J37/03 , B01J37/08 , B01J37/06 , B01J37/30 , B01J37/02
Abstract: Described herein is a process for producing a zeolitic material having an MWW framework structure containing YO2 and B2O3, in which Y stands for a tetravalent element. The process includes the steps of (i) preparing a mixture containing one or more sources for YO2, one or more sources for B2O3, one or more organotemplates, and seed crystals, (ii) crystallizing the mixture obtained in (i) for obtaining a layered precursor of the MWW framework structure, and (iii) calcining the layered precursor obtained in (ii) for obtaining the zeolitic material having an MWW framework structure. Also disclosed herein are synthetic boron-containing zeolites obtain by the process and uses thereof.
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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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公开(公告)号:US20200290884A1
公开(公告)日:2020-09-17
申请号:US16086251
申请日:2017-03-22
Applicant: BASF SE
Inventor: Benedikt KALO , Thomas GEIGER , Rene KOENIG , Ulrich MUELLER , Stefan MAURER
Abstract: A process for the calcination of a zeolitic material, wherein the process contains the steps of (i) providing a zeolitic material containing YO2 and optionally further containing X2O3 in its framework structure in the form of a powder and/or of a suspension of the zeolitic material in a liquid, wherein Y stands for a tetravalent element and X stands for a trivalent element; (ii) atomization of the powder and/or of the suspension of the zeolitic material provided in (i) in a gas stream for obtaining an aerosol; and (iii) calcination of the aerosol obtained in (ii) for obtaining a calcined powder, a zeolitic material obtained by the above process, and its use as a molecular sieve, as an adsorbent for ion-exchange, as a catalyst, and/or as a catalyst support.
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公开(公告)号:US20200283304A1
公开(公告)日:2020-09-10
申请号:US16759491
申请日:2018-11-22
Applicant: BASF SE
Inventor: Christian RIEMANN , Andrei-Nicolae PARVULESCU , Ralf BOEHLING , Ulrich MUELLER , Hans-Juergen LUETZEL , Stefanie CLADE , Christoph SCHAPPERT
Abstract: The present invention relates to a process for the preparation of a zeolitic material, as well as to a catalyst per se as obtainable or obtained according to said process. Furthermore, the present invention relates to the use of the zeolitic material, in particular as a catalyst.
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36.
公开(公告)号:US20200223705A1
公开(公告)日:2020-07-16
申请号:US16631911
申请日:2018-08-03
Applicant: BASF SE
Inventor: Mathias FEYEN , Ulrich MUELLER , Xinhe BAO , Weiping ZHANG , Dirk DE VOS , Hermann GIES , Feng-Shou XIAO , Toshiyuki YOKOI , Ute KOLB , Bernd MARLER , Yong WANG , Trees DE BAERDEMAEKER , Chuan SHI , Xiulian PAN , Xiangju MENG
Abstract: A zeolitic material having framework type CHA, comprising a transition metal M and an alkali metal A, and having a framework structure comprising a tetravalent element Y, a trivalent element X and 0, wherein the transition metal M is a transition metal of groups 7 to 12 of the periodic table, A is one or more of K and Cs, Y is one or more of Si, Ge, Ti, Sn and Zr, and X is one or more of Al, B, Ga and In. A process for preparing such a zeolitic material. Use of such a zeolitic material.
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37.
公开(公告)号:US20190300375A1
公开(公告)日:2019-10-03
申请号:US16463263
申请日:2017-12-13
Applicant: BASF SE
Inventor: Robert MCGUIRE , Mathias FEYEN , Ulrich MUELLER , Xinhe BAO , Weiping ZHANG , Dirk DE VOS , Hermann GIES , Feng-Shou XIAO , Toshiyuki YOKOI , Ute KOLB , Bernd MARLER , Chuan SHI , Xiulian PAN , Xiangju MENG , Stefan MAURER , Yu DAI , Yong WANG , Trees DE BAERDEMAEKER
Abstract: A process for preparing a zeolitic material containing YO2 and X2O3, where Y and X represent a tetravalent element and a trivalent element, respectively, is described. The process includes (1) a step of preparing a mixture containing one or more structure directing agents, seed crystals, and a first zeolitic material containing YO2 and X2O3 and having FAU-, GIS-, MOR-, and/or LTA-type framework structures; and (2) a step of heating the mixture for obtaining a second zeolitic material containing YO2 and X2O3 and having a different framework structure than the first zeolitic material. The mixture prepared in (1) and heated in (2) contains 1000 wt % or less of H2O based on 100 wt % of YO2 in the framework structure of the first zeolitic material. A zeolitic material obtainable and/or obtained by the process and its use are also described.
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公开(公告)号:US20160332152A1
公开(公告)日:2016-11-17
申请号:US14907714
申请日:2014-07-16
Applicant: BASF SE , DOW GLOBAL TECHNOLOGIES LLC
Inventor: Andrei-Nicolae PARVULESCU , Ulrich MUELLER , Joaquim Henrique TELES , Bianca SEELIG , Philip KAMPE , Markus WEBER , Peter RESCH , Christian BARTOSCH , Dominic RIEDEL , Daniel URBANCZYK , Alexander SCHROEDER , Ulrike WEGERLE
IPC: B01J29/90 , B01J37/02 , B01J37/00 , C07D301/12 , B01J37/30 , B01J38/48 , B01J38/06 , B01J38/02 , B01J29/70 , B01J37/08
CPC classification number: B01J29/90 , B01J29/7088 , B01J29/89 , B01J35/00 , B01J37/0009 , B01J37/0045 , B01J37/0201 , B01J37/0203 , B01J37/06 , B01J37/08 , B01J37/10 , B01J37/30 , B01J38/02 , B01J38/06 , B01J38/48 , B01J2229/183 , B01J2229/186 , B01J2229/42 , C07D301/12 , C07D303/04 , Y02P20/584
Abstract: The present invention relates to a process for the regeneration of a catalyst comprising a titanium-containing zeolite, said catalyst having been used in a process for the preparation of an olefin oxide and having phosphate deposited thereon, said process for the regeneration comprising the steps: (a) separating the reaction mixture from the catalyst, (b) washing the catalyst obtained from (a) with liquid aqueous system; (c) optionally drying the catalyst obtained from (b) in a gas stream comprising an inert gas at a temperature of less than 300° C.; (d) calcining the catalyst obtained from (c) in a gas stream comprising oxygen at a temperature of at least 300° C.
Abstract translation: 本发明涉及一种用于再生包含含钛沸石的催化剂的方法,所述催化剂已用于制备烯烃氧化物并沉积有磷酸盐的方法中,所述再生方法包括以下步骤: (a)将反应混合物与催化剂分离,(b)用液体水系洗涤由(a)获得的催化剂; (c)任选地在低于300℃的温度下将包含惰性气体的气流中的(b)得到的催化剂干燥; (d)在至少300℃的温度下,将由(c)得到的催化剂在包含氧的气流中煅烧
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公开(公告)号:US20160176834A1
公开(公告)日:2016-06-23
申请号:US14907998
申请日:2014-07-16
Applicant: BASF SE , DOW GLOBAL TECHNOLOGIES LLC
Inventor: Joaquim Henrique TELES , Bianca SEELIG , Dominic RIEDEL , Philip KAMPE , Daniel URBANCZYK , Markus WEBER , Ulrich MUELLER , Andrei-Nicolae PARVULESCU , Kai GUMLICH , Peter BASSLER , Christian BARTOSCH , Richard JACUBINAS , Meinolf WEIDENBACH , Werner WITZL
IPC: C07D301/12 , B01J27/188 , B01J27/18 , B01J29/70
CPC classification number: C07D301/12 , B01J27/18 , B01J27/188 , B01J29/7038 , B01J29/7088 , B01J35/002 , B01J35/1019 , B01J2229/186 , 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 of a phosphorus oxyacid wherein the molar ratio of potassium relative to phosphorus in the at least one potassium salt of a phosphorus oxyacid is in the range of from 0.6 to 1.4; (ii) passing the liquid feed stream provided in (i) into an epoxidation reactor comprising a catalyst comprising a titanium zeolite of structure type MVVW comprising zinc, and subjecting the liquid feed stream to epoxidation reaction conditions in the epoxidation reactor, obtaining a reaction mixture comprising propylene oxide, acetonitrile, water, the at least one dissolved potassium salt of a phosphorus oxyacid, optionally propene, and optionally propane; (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 dissolved potassium salt of a phosphorus oxyacid, optionally propene, and optionally propane.
Abstract translation: 一种用于制备环氧丙烷的连续方法,包括(i)提供包含丙烯,过氧化氢,乙腈,水,任选的丙烷和至少一种溶解的含磷酸钾的液体进料流,其中钾相对的摩尔比 在磷氧基酸的至少一种钾盐中的磷在0.6至1.4的范围内; (ii)将(i)中提供的液体进料流送入包含催化剂的环氧化反应器中,所述催化剂包含含锌的结构型MVVW的钛沸石,并使液体进料流在环氧化反应器中进行环氧化反应条件,得到反应混合物 包括环氧丙烷,乙腈,水,所述至少一种溶解的含磷酸的钾盐,任选的丙烯,以及任选的丙烷; (iii)从环氧化反应器中除去流出物流,所述流出物流包含环氧丙烷,乙腈,水,所述至少一种溶解的含磷酸的钾盐,任选的丙烯和任选的丙烷的至少一部分。
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公开(公告)号:US20160115140A1
公开(公告)日:2016-04-28
申请号:US14787956
申请日:2014-04-28
Applicant: BASF SE , DOW GLOBAL TECHNOLOGIES LLC
Inventor: Joaquim H. TELES , Dominic RIEDEL , Bianca SEELIG , Philip KAMPE , Daniel URBANCZYK , Markus WEBER , Alexander SCHROEDER , Andrei-Nicolae PARVULESCU , Ulrich MUELLER , Meinolf WEIDENBACH , Werner WITZL , Holger BAER
IPC: C07D301/12 , B01D3/14 , C07D301/32
CPC classification number: C07D301/12 , B01D3/143 , C07D301/32
Abstract: A continuous process for the preparation of propylene oxide, comprising (a) reacting propene, optionally admixed with propane, with hydrogen peroxide in a reaction apparatus in the presence of acetonitrile as solvent, obtaining a stream S0 containing propylene oxide, acetonitrile, water, at least one further component B, optionally propene and optionally propane, wherein the normal boiling point of the at least one component B is higher than the normal boiling point of acetonitrile and wherein the decadic logarithm of the octanol-water partition coefficient (log Kow) of the at least one component B is greater than zero; (b) separating propylene oxide from S0, obtaining a stream S1 containing acetonitrile, water and the at least one further component B; (c) dividing S1 into two streams S2 and S3; (d) subjecting S3 to a vapor-liquid fractionation in a fractionation unit, obtaining a vapor fraction stream S4 being depleted of the at least one component B; (e) recycling at least a portion of S4, optionally after work-up, to (a).
Abstract translation: 一种用于制备环氧丙烷的连续方法,包括(a)在乙腈作为溶剂的存在下,在反应装置中将丙烯任选与丙烷混合,与过氧化氢反应,得到含有环氧丙烷,乙腈,水的流S0 至少一种另外的组分B,任选的丙烯和任选的丙烷,其中至少一种组分B的标准沸点高于乙腈的标准沸点,其中辛醇 - 水分配系数(log Kow)的十进制对数 所述至少一个组分B大于零; (b)从S0分离环氧丙烷,得到含有乙腈,水和至少一种其它组分B的料流S1; (c)将S1划分成两个流S2和S3; (d)使S3在分馏装置中进行汽 - 液分馏,得到耗尽至少一种B成分的蒸汽馏分流S4; (e)将至少一部分S4,任选地在后处理之后再循环至(a)。
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