公开(公告)号：US20160325228A1

公开(公告)日：2016-11-10

申请号：US15109601

申请日：2014-12-30

申请人： BASF SE ,  TOKYO INSTITUTE OF TECHNOLOGY

发明人： Mathias FEYEN ,  Stefan MAURER ,  Ulrich MUELLER ,  Xinhe BAO ,  Weiping ZHANG ,  Dirk DE VOS ,  Hermann GIES ,  Feng-Shou XIAO ,  Toshiyuki YOKOI ,  Bllge YILMAZ

IPC分类号： B01D53/94 ,  B01J37/30 ,  B01J29/76 ,  B01J37/04 ,  C01B39/46 ,  C01B39/02

CPC分类号： B01D53/9418 ,  B01D2255/20738 ,  B01D2255/20761 ,  B01D2255/502 ,  B01J29/7615 ,  B01J37/0203 ,  B01J37/04 ,  B01J37/30 ,  B01J2229/183 ,  B01J2229/186 ,  B01J2229/34 ,  C01B39/026 ,  C01B39/46

摘要： The present invention relates to a process for the production of a zeolitic material having a BEA-type framework structure comprising YO2 and X2O3, wherein said process comprises the steps of (1) preparing a mixture comprising one or more sources for YO2 and one or more sources for X2O3; (2) crystallizing the mixture obtained in step (1); (3) subjecting the zeolitic material having a BEA-type framework structure obtained in step (2) to an ion-exchange procedure with Cu; and (4) subjecting the Cu ion-exchanged zeolitic material obtained in step (3) to an ion-exchange procedure with Fe; wherein Y is a tetravalent element, and X is a trivalent element, wherein the mixture provided in step (1) and crystallized in step (2) further comprises seed crystals comprising one or more zeolitic materials having a BEA-type framework structure, and wherein the mixture provided in step (1) and crystallized in step (2) does not contain an organotemplate as a structure-directing agent, as well as to the zeolitic material having a BEA frame work structure per se, and to its use, in particular in a method for the treatment of NOx by selective catalytic reduction (SCR).

摘要翻译： 本发明涉及生产具有包含YO 2和X 2 O 3的BEA型骨架结构的沸石材料的方法，其中所述方法包括以下步骤：（1）制备包含一种或多种YO 2和一种或多种来源的混合物 X2O3的来源; （2）使步骤（1）中获得的混合物结晶; （3）将具有步骤（2）中获得的BEA型骨架结构的沸石材料与Cu进行离子交换程序; 和（4）使步骤（3）中获得的Cu离子交换的沸石材料与Fe的离子交换程序; 其中Y是四价元素，X是三价元素，其中在步骤（1）中提供并在步骤（2）中结晶的混合物还包含包含一种或多种具有BEA型骨架结构的沸石材料的晶种，其中 在步骤（1）中提供并在步骤（2）中结晶的混合物不含作为结构导向剂的有机模板，以及具有BEA框架工作结构本身的沸石材料，特别是其用途 在通过选择性催化还原（SCR）处理NOx的方法中。

公开(公告)号：US20210101800A1

公开(公告)日：2021-04-08

申请号：US16971875

申请日：2019-02-21

申请人： BASF SE

发明人： 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 ,  Antje GRUENEWALD-LUEKE

IPC分类号： C01B39/48 ,  B01J29/70

摘要： Provided is a crystalline layered silicate, having an X-ray diffraction pattern comprising reflections at 2-theta values of (5.3±0.2)°, (8.6±0.2)°, (9.8±0.2)°, (21.7±0.2)° and (22.7±0.2). Also provided are a process for preparing the crystalline layered silicate and uses of the layered silicate. The process comprises steps of: (i) preparing a synthesis mixture comprising water, a source of Si, and a structure directing agent comprising a diethyldimethylammonium compound; (ii) subjecting the synthesis mixture obtained from (i) to hydrothermal synthesis conditions comprising heating the synthesis mixture obtained from (i) to a temperature in the range of from 110 to 180° C. and keeping the synthesis mixture at a temperature in this range under autogenous pressure for 1 to 6 days, obtaining a mother liquor comprising the crystalline layered silicate.

公开(公告)号：US20200276571A1

公开(公告)日：2020-09-03

申请号：US16765606

申请日：2018-11-08

申请人： BASF SE

发明人： 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 ,  Xiangju MENG ,  Xiulian PAN

IPC分类号： B01J37/08 ,  B01J37/30 ,  B01J29/76 ,  C01B39/48

摘要： Provided are a process for the preparation of an iron containing zeolitic material having an AEI framework structure using a quaternary phosphonium cation, as well as an iron containing zeolitic material per se as obtainable or obtained according to the process. Furthermore, an exhaust gas treatment system comprising the iron containing zeolitic material and the use of the iron containing zeolitic material as a catalyst are provided.

公开(公告)号：US20210053041A1

公开(公告)日：2021-02-25

申请号：US16967918

申请日：2019-01-23

申请人： BASF SE

发明人： 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 ,  Xiangju MENG ,  Xiulian PAN

IPC分类号： B01J29/89 ,  C01B37/00 ,  B01J37/00 ,  B01J37/04 ,  B01J37/10

摘要： A process for preparing a zeolitic material comprising Ti, having framework type CHA and having a framework structure which comprises Si and O, said process comprising (i) preparing a pre-synthesis mixture comprising water, a CHA framework structure directing agent, and a zeolitic material comprising Ti, having framework type MFI and having a framework structure which comprises Si and O; (ii) removing water from the pre-synthesis mixture obtained from (i) by heating the pre-synthesis mixture to a temperature of less than 100° C. at a pressure of less than 1 bar (abs); (iii) hydrothermally crystallizing the zeolitic material comprising Ti, having framework type CHA and having a framework structure which comprises Si and O.

公开(公告)号：US20200223705A1

公开(公告)日：2020-07-16

申请号：US16631911

申请日：2018-08-03

申请人： BASF SE

发明人： 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

IPC分类号： C01B39/46 ,  B01J29/76

摘要： 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.

公开(公告)号：US20190300375A1

公开(公告)日：2019-10-03

申请号：US16463263

申请日：2017-12-13

申请人： BASF SE

发明人： 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

IPC分类号： C01B39/48 ,  B01J29/70 ,  B01J29/76 ,  B01J35/10 ,  B01J37/30 ,  B01D53/94 ,  B01J37/08

摘要： 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.

公开(公告)号：US20210101801A1

公开(公告)日：2021-04-08

申请号：US17045624

申请日：2019-01-22

申请人： BASF SE

发明人： 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

IPC分类号： C01B39/48 ,  B01J29/76 ,  C01B39/02 ,  C07C1/24

摘要： 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