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公开(公告)号:US20210017033A1
公开(公告)日:2021-01-21
申请号:US16605069
申请日:2018-05-15
Applicant: BASF Corporation
Inventor: Ahmad MOINI , Robert McGUIRE , Ulrich MUELLER
Abstract: A process for preparing a zeolitic material comprising a metal M, having framework type AEI, and having a framework in structure which comprises a tetravalent element Y, a trivalent element X, and oxygen, said process comprising (i) providing a zeolitic of material comprising the metal M, having a framework type other than AEI, and having a framework structure comprising the trivalent element X, and oxygen; (ii) preparing a synthesis mixture comprising the zeolitic material provided in (i), water, a source of the tetravalent element Y, and an AEI framework structure directing agent; (iii) subjecting the synthesis mixture prepared in (ii) to hydrothermal synthesis conditions comprising heating the synthesis mixture to a temperature in the range of from 100 to 200 ° C. and keeping the synthesis mixture at a temperature in this range under autogenous pressure, obtaining the zeolitic material having framework type AEI; wherein Y is one or more of Si, Ge, Sn, Ti, Zr; wherein X is one or more of Al, B, Ga, In; wherein M is a transition metal of groups 7 to 12 of the periodic table of elements.
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公开(公告)号:US20180362357A1
公开(公告)日:2018-12-20
申请号:US16060739
申请日:2016-12-08
Applicant: BASF Corporation
Inventor: Mathias FEYEN , Roger RUETZ , Ulrich MUELLER , Manzoor SULTAN
Abstract: The present invention relates to a process for the preparation of a zeolitic material having a CHA-type framework structure comprising YO2 and X2O3, wherein said process comprises the steps of: (1) providing a mixture comprising one or more sources for YO2, one or more sources for X2O3, one or more optionally substituted ethyltrimethylammonium cation-containing compounds, and one or more tetraalkylammonium cation R1R2R3R4N+-containing compounds as structure directing agent; (2) crystallizing the mixture obtained in step (1) for obtaining a zeolitic material having a CHA-type framework structure; wherein Y is a tetravalent element and X is a trivalent element, wherein R1, R2, and R3 independently from one another stand for alkyl, wherein R4 stands for cycloalkyl, and wherein the YO2:X2O3 molar ratio of the mixture in (1) ranges from 2 to 1,000, as well as to zeolitic materials which may be obtained according to the inventive process and to their use.
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公开(公告)号:US20190134564A1
公开(公告)日:2019-05-09
申请号:US16304511
申请日:2017-06-02
Applicant: BASF Corporation
Inventor: Mathias FEYEN , Ulrich MUELLER , Faruk OEZKIRIM , Stefan DUMSER , Natalia TRUKHAN , Michaela MALTRY , Stefan MAURER
Abstract: A catalyst for the selective catalytic reduction of NOx comprises a zeolitic material which comprises (A) one or more zeolites having a GME framework structure containing YO2 and X2O3, and optionally further comprises one or more zeolites having a CHA framework structure containing YO2 and X2O3, and/or comprises, (B) one or more zeolite intergrowth phases of one or more zeolites having a GME framework structure containing YO2 and X2O3 and one or more zeolites having a CHA framework structure containing YO2 and X2O3, wherein Y is a tetravalent element, and X is a trivalent element, and the zeolitic material contains Cu and/or Fe as non-framework elements in an amount ranging from 0.1 to 15 wt. % calculated as the element and based on 100 wt. % of YO contained in the zeolitic material. Also provided are a process for its preparation, and a use in a method for the selective catalytic reduction of NOx.
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公开(公告)号:US20190169037A1
公开(公告)日:2019-06-06
申请号:US16321252
申请日:2017-07-28
Applicant: BASF Corporation
Inventor: Natalia TRUKHAN , Alexander PANCHENKO , Ulrich MUELLER
IPC: C01B39/20 , C01B39/22 , B01J29/14 , B01J35/10 , B01J37/00 , B01J37/06 , B01J37/08 , B01J37/30 , B01J37/04 , B01J37/02 , B01D53/94 , F01N3/08 , F01N3/20
Abstract: The present invention relates to a process for the preparation of a zeolitic material having a FAU-type framework M structure comprising YO2 and X2O3, said process comprising: (a) preparing a mixture comprising one or more sources of YO2, one or more sources of X2O3, and one or more structure directing agents (SDA); (b) crystallizing the zeolitic material from the mixture obtained in (a); wherein Y is a tetravalent element and X is a trivalent element, and wherein the one or more structure directing agents comprise one or more isomers of diaminomethylcyclohexane as well as to a zeolitic material having an FAU-type framework structure obtainable and/or obtained according to the inventive process, to processes for preparing a coated substrate and a shaped body, respectively, from the zeolitic material having a FAU-type framework structure obtainable and/or obtained according to the inventive process, as well as to a method for selectively reducing nitrogen oxides NOx employing said zeolitic material.
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公开(公告)号:US20210252491A1
公开(公告)日:2021-08-19
申请号:US17274809
申请日:2019-09-10
Applicant: BASF Corporation
Inventor: Robert MCGUIRE , Faruk OEZKIRIM , Ulrich MUELLER
Abstract: The present disclosure relates to a process for preparing a zeolitic material having framework type AEI and having a framework structure which comprises a tetravalent element Y, a trivalent element X, and O. Further, the present invention disclosure relates to a zeolitic material having framework type AEI and having a framework structure which comprises a tetravalent element Y, a trivalent element X, and O, preferably obtained by the process, and further relates to the use of the zeolitic material as a catalytically active material, as a catalyst, or as a catalyst component.
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公开(公告)号:US20190143272A1
公开(公告)日:2019-05-16
申请号:US16308730
申请日:2017-06-07
Applicant: BASF Corporation
Inventor: Natalia TRUKHAN , Michaela MALTRY , Ulrich MUELLER , Stefan MARX , Karifala DUMBUYA , Mathias FEYEN
IPC: B01D53/94 , B01J37/02 , B01J37/08 , B01J35/10 , B01J31/16 , B01J29/76 , B01J35/04 , B01J37/10 , B01J37/00 , C01B39/48 , B01D53/86 , F01N3/20 , F01N3/28
Abstract: The present invention relates to a process for the preparation of a catalyst for selective catalytic reduction comprising• (i) preparing a mixture comprising a metal-organic framework material comprising an ion of a metal or metalloid selected from groups 2-5, groups 7-9, and groups 11-14 of the Periodic Table of the Elements, and at least one at least monodentate organic compound, a zeolitic material containing a metal as a non-framework element, optionally a solvent system, and optionally a pasting agent,• (ii) calcining of the mixture obtained in (i); and further relates to a catalyst per se comprising a composite material containing an amorphous mesoporous metal and/or metalloid oxide and a zeolitic material, wherein the zeolitic material contains a metal as non-framework element, as well as to the use of said catalyst.
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