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：US12157674B2

公开(公告)日：2024-12-03

申请号：US17480364

申请日：2021-09-21

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Ulrich Müller ,  Stefan Maurer ,  Yu Dai ,  Feng-Shou Xiao ,  Xiangju Meng ,  Yeqing Wang

IPC: C01B37/00 ,  B01J20/10 ,  B01J20/30 ,  B01J29/70 ,  B01J29/86 ,  B01J37/00 ,  B01J37/02 ,  B01J37/03 ,  B01J37/04 ,  B01J37/06 ,  B01J37/08 ,  B01J37/30 ,  C01B39/12

Abstract: The present invention relates to a process for the production of a zeolitic material having an MWW framework structure comprising YO2 and B2O3, wherein Y stands for a tetravalent element, said process comprising (i) preparing a mixture comprising 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, (iii) calcining the layered precursor obtained in (ii) for obtaining the zeolitic material having an MWW framework structure, wherein the one or more organotemplates have the formula (I) R1R2R3N  (I) wherein R1 is (C5-C8)cycloalkyl, and wherein R2 and R3 are independently from each other H or alkyl, and wherein the mixture prepared in (i) and crystallized in (ii) contains 35 wt.-% or less of H2O based on 100 wt.-% of YO2 contained in the mixture prepared in (i) and crystallized in (ii), as well as to a synthetic boron-containing zeolite which is obtainable and/or obtained according to the inventive process and to its use.

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：US20230150827A1

公开(公告)日：2023-05-18

申请号：US17917331

申请日：2021-03-23

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Tress Maria De Baerdemaeker ,  Ute Kolb ,  Bernd Marler ,  Feng-Shou Xiao ,  Toshiyuki Yokoi ,  Weiping Zhang ,  Dirk De Vos ,  Xiangju Meng

IPC: C01B39/12 ,  C01B39/04

CPC classification number: C01B39/12 ,  C01B39/04 ,  C01P2002/77 ,  C01P2002/76 ,  C01P2002/72

Abstract: The present invention relates to a crystalline material having a framework structure comprising O and one or more tetravalent elements Y, and optionally comprising one or more trivalent elements X, wherein the crystalline material displays a crystallographic unit cell of the monoclinic space group C2, wherein the unit cell parameter a is in the range of from 14.5 to 20.5 Å, the M unit cell parameter b is in the range of from 14.5 to 20.5 Å, the unit cell parameter c in the range of from 11.5 to 17.5 Å and the unit cell parameter β is in the range of from 109 to 118°, wherein the framework density is in the range of from 11 to 23 T-atoms/1000 Å3 wherein the framework structure comprises 12 membered rings, and wherein the framework structure displays a 2-dimensional channel e dimensionality of 12 membered ring channels. The present invention further relates to a process for the production of said material, as N well as to its use, in particular as a catalyst or catalyst component.

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：US10793443B2

公开(公告)日：2020-10-06

申请号：US16202918

申请日：2018-11-28

Applicant: BASF SE

Inventor： Stefan Maurer ,  Andrei-Nicolae Parvulescu ,  Ulrich Mueller ,  Xiangju Meng ,  Feng-Shou Xiao ,  Yeqing Wang

IPC: C01B39/12 ,  C01B39/48 ,  B01J29/86 ,  B01J20/18 ,  B01D15/36 ,  B01D53/86

Abstract: The present invention relates to a process for the production of a boron-containing zeolitic material having an MWW framework structure comprising YO2 and B2O3, wherein Y stands for a tetravalent element, wherein said process comprises(a) providing a mixture comprising one or more sources for YO2, one or more sources for B2O3, one or more organotemplates, and seed crystals,(b) crystallizing the mixture obtained in (a) for obtaining a layered precursor of the boron-containing MWW-type zeolitic material,(c) calcining the layered precursor obtained in (b) for obtaining the boron-containing zeolitic material having an MWW framework structure,wherein the one or more organotemplates have the formula (I) R1R2R3N  (I) wherein R1 is (C5-C8)cycloalkyl, and wherein R2 and R3 are independently from each other H or alkyl, as well as to a synthetic boron-containing zeolite which is obtainable and/or obtained according to the inventive process as well as to its use.

公开(公告)号：US10301185B2

公开(公告)日：2019-05-28

申请号：US15518945

申请日：2015-10-15

Applicant: BASF SE

Inventor： Stefan Maurer ,  Ulrich Müller ,  Feng-Shou Xiao ,  Xiangju Meng ,  Qinming Wu

IPC: B01J29/70 ,  C01B39/48 ,  B01J29/18 ,  C01B39/20 ,  C01B39/26 ,  C01B39/04 ,  B01J29/08 ,  B01J29/40 ,  B01J29/65 ,  C01B37/02 ,  C01B39/08 ,  C01B39/40

Abstract: The present invention relates to a process for the preparation of a zeolitic material comprising YO2 in its framework structure, wherein Y stands for a tetravalent element, wherein said process comprises the steps of: (1) providing a mixture comprising one or more sources for YO2, one or more fluoride containing compounds, and one or more structure directing agents; (2) crystallizing the mixture obtained in step (1) for obtaining a zeolitic material comprising YO2 in its framework structure; wherein the mixture provided in step (1) and crystallized in step (2) contains 35 wt.-% or less of H2O based on 100 wt.-% of YO2 contained in the mixture provided in step (1) and crystallized in step (2), as well as to a zeolitic material comprising YO2 in its framework structure obtainable and/or obtained according to said process, and to a zeolitic material per se comprising SiO2 in its framework structure, wherein in the 29Si MAS NMR spectrum of the as-synthesized zeolitic material the ratio of the total integration value of the peaks associated to Q3 signals to the total integration value of the peaks associated to Q4 signals is in the range of from 0:100 to 20:80, including the use of the aforementioned zeolitic materials.

公开(公告)号：US09346040B2

公开(公告)日：2016-05-24

申请号：US13720306

申请日：2012-12-19

Applicant: BASF SE

Inventor： Feng-Shou Xiao ,  Bin Xie ,  Ulrich Mueller ,  Bilge Yilmaz

IPC: C01B39/46 ,  B01J29/70 ,  B01J29/74 ,  B01J29/76 ,  B01J29/78 ,  B01J29/88 ,  B01J35/00 ,  B01J35/04 ,  B01J35/10 ,  C10G11/05 ,  C10G11/18 ,  B01D53/02 ,  B01D53/94 ,  B01J29/18 ,  B01J37/00

CPC classification number: B01J29/7007 ,  B01D53/02 ,  B01D53/94 ,  B01D53/9413 ,  B01D2251/2062 ,  B01D2251/2067 ,  B01D2255/20738 ,  B01D2255/502 ,  B01D2257/402 ,  B01D2257/404 ,  B01D2257/406 ,  B01D2257/702 ,  B01D2257/80 ,  B01J29/18 ,  B01J29/7415 ,  B01J29/7615 ,  B01J29/7815 ,  B01J29/88 ,  B01J35/002 ,  B01J35/04 ,  B01J35/1019 ,  B01J35/1023 ,  B01J37/0009 ,  C01B39/46 ,  C10G11/05 ,  C10G11/18 ,  C10G2300/405 ,  Y02C20/10 ,  Y02P20/153

Abstract: The present invention relates to an organotemplate-free synthetic process for the production of a zeolitic material having a BEA framework structure comprising YO2 and optionally comprising X2O3, wherein said process comprises the steps of (1) preparing a mixture comprising seed crystals and at least one source for YO2; and (2) crystallizing the mixture; wherein Y is a tetravalent element, and X is a trivalent element, wherein the zeolitic material optionally comprises at least one alkali metal M, wherein when the BEA framework additionally comprises X2O3, the mixture according to step (1) comprises at least one source for X2O3, and wherein the seed crystals comprise zeolitic material having a BEA framework structure, preferably zeolite Beta.

公开(公告)号：US20220339611A1

公开(公告)日：2022-10-27

申请号：US17761674

申请日：2020-09-18

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Trees Maria De Baerdemaeker ,  Ulrich Mueller ,  Feng-Shou Xiao ,  Xiangju Meng ,  Qinming Wu

IPC: B01J29/70 ,  C01B33/26 ,  B01J37/04 ,  B01J37/00 ,  B01J37/03 ,  B01J37/06 ,  B01J37/02 ,  B01J37/08 ,  B01J37/30 ,  B01J20/18 ,  B01J20/30 ,  C07C1/24

Abstract: A zeolitic material having the ITH framework structure type.A process for the preparation of a zeolitic material having the ITH framework structure type, the process comprising: (1) preparing a mixture comprising one or more specific organotemplates as structure direct-ing agents, one or more sources of YO2, optionally one or more sources of X2O3, seed crystals, and a solvent system, wherein Y is tetravalent element and X is a trivalent ele-ment,(2) heating the mixture obtained in (1) for crystallizing a zeolitic material having the ITH framework structure type comprising YO2 and optionally X2O3 in its framework structure; wherein the one or more organotemplates comprise a specific polymeric cation.

公开(公告)号：US20220298019A1

公开(公告)日：2022-09-22

申请号：US17596209

申请日：2020-06-05

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Feng-Shou Xiao ,  Xiangju Meng ,  Qinming Wu ,  Ulrich Mueller ,  Toshiyuki Yokoi ,  Weiping Zhang ,  Ute Kolb ,  Bernd Marler ,  Dirk De Vos ,  Xin Hong

IPC: C01B39/46 ,  C07C1/20

Abstract: The present invention relates to a zeolitic material having the IWR type framework structure, wherein the zeolitic material comprises YO2 and X2O3 in its framework structure, wherein Y is a tetravalent element and X is a trivalent element, and wherein the framework structure of the zeolitic material comprises less than 5 weight-% weight-% of Ge calculated as GeO2 and based on 100 weight-% weight-% of YO2 contained in the framework structure, and less than 5 weight-% weight-% of B calculated as B2O3 and based on 100 weight-% weight-% of X2O3 contained in the framework structure. Further, the present invention relates to a process for preparing a zeo-litic material having the IWR type framework structure, wherein the zeolitic material comprises YO2 and X2O3 in its framework structure, wherein Y is a tetravalent element and X is a trivalent element.