公开(公告)号：US11072535B2

公开(公告)日：2021-07-27

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

IPC: C01B39/46 ,  B01J29/76 ,  C01B39/02

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 O, wherein the transition metal M is a transition I 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：US11529620B2

公开(公告)日：2022-12-20

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

IPC: C01B39/02 ,  B01J29/76 ,  B01D53/94 ,  B01J35/10 ,  B01J37/04 ,  B01J37/06 ,  B01J37/08 ,  B01J37/30 ,  C01B39/48

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.

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

IPC: C01B39/02 ,  B01J29/70 ,  C07C1/20 ,  C01B39/46

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.

公开(公告)号：US11219886B2

公开(公告)日：2022-01-11

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

IPC: B01D53/94 ,  B01J29/70 ,  B01J29/72 ,  B01J29/76 ,  B01J37/00 ,  B01J37/06 ,  B01J37/08 ,  B01J37/30 ,  B01J29/80 ,  B01J29/06

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:X2O 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.

公开(公告)号：US10596518B2

公开(公告)日：2020-03-24

申请号：US15109601

申请日：2014-12-30

Applicant: BASF SE ,  TOKYO INSTITUTE OF TECHNOLOGY

Inventor： Mathias Feyen ,  Stefan Maurer ,  Ulrich Mueller ,  Xinhe Bao ,  Weiping Zhang ,  Dirk De Vos ,  Hermann Gies ,  Feng-Shou Xiao ,  Toshiyuki Yokoi ,  Bilge Yilmaz

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

Abstract: 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 framework structure per se, and to its use, in particular in a method for the treatment of NOx by selective catalytic reduction (SCR).

公开(公告)号：US10556801B2

公开(公告)日：2020-02-11

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

IPC: C01B39/46 ,  B01J29/70 ,  C01B39/02 ,  C07C1/20

Abstract: The present invention relates to a method for the preparation of a treated zeolitic material having a BEA framework structure including the steps of: (i) providing a zeolitic material having a BEA framework structure, wherein the BEA framework structure includes 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.

公开(公告)号：US10226763B2

公开(公告)日：2019-03-12

申请号：US14947981

申请日：2015-11-20

Applicant: BASF SE ,  RUBITEC-GESELLSCHAFT FUER INNOVATION UND TECHNOLOGIE DER RUHR-UNIVERSITAET BOCHUM MBH

Inventor： Ulrich Mueller ,  Natalia Trukhan ,  Hermann Gies ,  Bart Tijsebaert ,  Csaba Varszegi ,  Dirk De Vos

IPC: B01J29/04 ,  B01J29/87 ,  C01B39/48 ,  C01B39/06 ,  C04B35/16 ,  C04B35/624 ,  C04B35/626

Abstract: The present invention relates to a process for preparing at least one sheet silicate comprising Ga and/or Zn, and based thereon, a framework silicate, preferably of the RRO structure type, to the sheet silicate and framework silicate themselves and to the uses of the silicates, especially of the framework silicate, preferably as catalysts.

公开(公告)号：US20140113981A1

公开(公告)日：2014-04-24

申请号：US14056002

申请日：2013-10-17

Applicant: BASF SE

Inventor： Bilge Yilmaz ,  Ulrich Müller ,  Xinhe Bao ,  Weiping Zhang ,  Dirk de Vos ,  Takashi Tatsumi ,  Feng-Shou Xiao ,  Hermann Gies ,  Hiroyuki Imai

IPC: C07C1/04 ,  B01J29/76

CPC classification number: C07C1/044 ,  B01J29/76 ,  B01J29/89 ,  B01J35/1019 ,  B01J35/1028 ,  B01J35/1038 ,  B01J35/1042 ,  B01J2229/186 ,  C10G25/003 ,  C10G25/03

Abstract: Described is a process for the production of a pillared silicate. The process comprises (i) providing a layered silicate; (ii) interlayer expanding the layered silicate provided in step (i) comprising a step of treating the layered silicate with one or more swelling agents; (iii) treating the interlayer expanded silicate obtained in step (ii) with one or more hydrolyzable silicon containing compounds; (iv) treating the interlayer expanded compound obtained in step (iii) with an aqueous solution to obtain a pillared silicate; (v) removing at least a portion of the one or more swelling agents from the pillared silicate obtained in step (iv); and (vi) impregnating the pillared silicate obtained in step (v) with one or more elements selected from the group consisting of Fe, Ru, Ir, and combinations of two or more thereof. Also described is a pillared silicate optionally obtainable from said process and its use, in particular, in a process for the production of one or more olefins according to the invention.

Abstract translation: 描述了生产柱状硅酸盐的方法。 该方法包括（i）提供层状硅酸盐; （ii）层间膨胀步骤（i）中提供的层状硅酸盐，包括用一种或多种溶胀剂处理层状硅酸盐的步骤; （iii）用一种或多种可水解含硅化合物处理在步骤（ii）中获得的层间发泡硅酸盐; （iv）用水溶液处理步骤（iii）中得到的层间发泡化合物，得到柱状硅酸盐; （v）从步骤（iv）中获得的柱状硅酸盐中去除至少一部分一种或多种溶胀剂; 和（vi）用步骤（v）中获得的柱状硅酸盐浸渍一种或多种选自Fe，Ru，Ir的元素，以及两种或更多种的组合。 还描述了可任意地从所述方法获得的柱状硅酸盐及其用途，特别是用于生产根据本发明的一种或多种烯烃的方法。