Basf Se Corporation

Basf Corporation

Tokyo Institute of Technology

Wintershall Holding Gmbh

Basf Mobile Emissions Catalysts LLC

Stefan Maurer

Ulrich Mueller

Ulrich Müller

Andrei-Nicolae Parvulescu

Feng-Shou Xiao

Xiangju Meng

Yu Dai

Mathias Feyen

Manuela Gaab

Dirk De Vos

Xinhe Bao

Hermann Gies

Weiping Zhang

Yeqing Wang

Bilge Yilmaz

Olga Gerlach

Shrirang Bhikaji Hindalekar

Jeff H Yang

Toshiyuki Yokoi

Rene Koenig

Benedikt Kalo

Milan Kostur

Thomas Geiger

Karsten Seidel

Jeff Yang

Ahmad Moini

Wen-Mei Xue

Xinyi Wei

Robert McGuire

Indre Thiel

Stephan Deuerlein

Natalia Trukhan

Xiulian Pan

Matthias Georg Schwab

Stefan Marx

Vijay Narayanan Swaminathan

Karifala Dumbuya

Xiaoming Xu

Roger Ruetz

Jia Di Zhang

Bernd Marler

Jia Cheng Liu

Yu Hao

Lorenz Siggel

Thomas Frechen

Matthias Peter

Ute Kolb

Christian Eichholz

Bernd Hinrichsen

Stefan Dumser

Haiyang Zhu

Nicholas R Leclerc

Qinming Wu

Teng Shen

Hendrick Mattenheimer

Faruk Özkirim

Faruk Oezkirim

Maria Heenemann

Yi Liu

Trees De Baerdemaeker

Yong Wang

Chuan Shi

Wolf-Rüdiger Krahnert

Michaela Maltry

Evan Vincent Miu

Waldemar Bartuli

Riichiro Kimura

Amal Pandya

Ranjit Gokhale

Ming Ming Wei

Ming-Ming Wei

Miriam Schubert

Hao Xu

Claus Hofmann

Yokoi Toshiyuki

Ryoichi Otomo

Julia Petry

Hanpeng Jin

Yu Fen Hao

Abhijit Natu

Lena Arnold

Todd Edgington

Caroline Reinhardt

Ulrich MÜLLER

A process for preparing an oxidic material comprising a zeolitic material having framework type AEI and a framework structure comprising a tetravalent element Y, a trivalent element X, and O, the process comprising preparing a synthesis mixture comprising water, a source of Y, a source of X comprising sodium, an AEI framework structure directing agent, and a source of sodium other than the source of X; and heating the synthesis mixture obtained from (i) to a temperature in the range of from 100 to 180° C. and keeping the synthesis mixture under autogenous pres-sure at a temperature in this range for a time in the range of at least 6 h, obtaining the oxidic material comprising a zeolitic material having framework type AEI and a framework structure comprising a tetravalent element Y, a trivalent element X, and O, comprised in its mother liquor; wherein the AEI framework structure directing agent according to (i) comprises a N, N-diethyl-2,6-dimethylpiperidinium cation.

Oxidic material comprising a zeolite having framework type AEI

The present disclosure relates to a process preparating a zeolitic material having an AEI-type framework structure, wherein the framework structure comprises SiOand XOand X is a trivalent element, and wherein the process comprises:

Process for the production of a zeolitic material having an AEI-type framework structure via solvent-free interzeolitic conversion

A process for preparing a catalyst comprising a zeolitic material comprising copper, the process comprising (i) preparing an aqueous mixture comprising water, a zeolitic material comprising copper, a source of copper other than the zeolitic material comprising copper, and a non-zeolitic oxidic material selected from the group consisting of alumina, silica, titania, zirconia, ceria, a mixed oxide comprising one or more of Al, Si, Ti, Zr, and Ce and a mixture of two or more thereof; (ii) disposing the mixture obtained in (i) on the surface of the internal walls of a substrate comprising an inlet end, an outlet end, a substrate axial length extending from the inlet end to the outlet end and a plurality of passages defined by internal walls of the substrate extending therethrough; and optionally drying the substrate comprising the mixture disposed thereon; (iii) calcining the substrate obtained in (ii).

In-situ copper ion-exchange on pre-exchanged copper zeolitic material

The present invention relates to a process for the calcination of a zeolitic material, wherein said process comprises the steps of

Process for the flash calcination of a zeolitic material

The present invention relates generally to the field of exhaust treatment systems for purifying exhaust gas discharged from a lean burn engine. The exhaust treatment system comprises a Diesel Oxidation Catalyst (DOC), a Catalyzed Soot Filter (CSF), a reductant injector, an AEI zeolite based Selective Catalyzed Reduction (SCR) catalyst and an Ammonia Oxidation Catalyst (AMOX) downstream to the AEI zeolite based SCR catalyst.

Exhaust treatment system for a lean burn engine

The present disclosure is directed to a Low Temperature NOx-Absorber (LT-NA) catalyst composition which exhibits NOx adsorption in a broad temperature and space velocity range, and shifts NOx desorption to a desired temperature range. In particular, the LT-NA composition includes a large pore zeolite containing a palladium component and a small or medium pore zeolite containing a palladium component. Further provided is a catalyst article including the LT-NA catalyst composition, an emission treatment system for treating an exhaust gas including the catalyst article, and methods for reducing a NOx level in an exhaust gas stream using the catalyst article.

Diesel oxidation catalysts for ultralow NOcontrol

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 YOand XO, and optionally further comprises one or more zeolites having a CHA framework structure containing YOand XO, and/or comprises, (B) one or more zeolite intergrowth phases of one or more zeolites having a GME framework structure containing YOand XOand one or more zeolites having a CHA framework structure containing YOand XO, 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.

Copper-promoted GMElinite and use thereof in the selective catalytic reduction of NOX

Described herein is a process for producing a zeolitic material having an MWW framework structure containing YOand BO, in which Y stands for a tetravalent element. The process includes the steps of (i) preparing a mixture containing one or more sources for YO, one or more sources for BO, 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.

Solidothermal synthesis of a boron-containing zeolite with an MWW framework structure

A process for the calcination of a zeolitic material, wherein the process contains the steps of (i) providing a zeolitic material containing YOand optionally further containing XOin 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.

The present invention relates to porous films comprising (A) from 51 wt.-% to 99.9 wt.-% based on the total weight of the film of at least one porous metal-organic framework material, the material comprising at least one at least bidentate organic compound coordinated to at least one metal ion; (B) from 0.1 wt.-% to 49 wt.-% based on the total weight of the film of at least one fibrillated fluoropolymer; and (C) 0 wt.-% to 48.9 wt.-% based on the total weight of the film of an additive component. The invention further relates to a composition for preparing such a film and its use.

Porous films comprising metal-organic framework materials

A process for preparing a zeolitic material containing YOand XO, 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 YOand XOand 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 YOand XOand 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 HO based on 100 wt % of YOin the framework structure of the first zeolitic material. A zeolitic material obtainable and/or obtained by the process and its use are also described.

Process for the production of a zeolitic material via solvent-free interzeolitic conversion

Described is a process for the treatment of a gas stream containing nitrogen oxides. The process comprises the steps of:

Process and apparatus for treatment of gas streams containing nitrogen oxides

The present invention relates to a process for the production of a boron-containing zeolitic material having an MWW framework structure comprising YOand BO, wherein Y stands for a tetravalent element, wherein said process comprises (a) providing a mixture comprising one or more sources for YO, one or more sources for BO, 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)RRRN&#x2003;&#x2003;(I)wherein Ris (C-C)cycloalkyl, andwherein Rand Rare 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.

Synthesis of a boron-containing zeolite with an MWW framework structure

The present invention relates to a process for the production of a zeolitic material having a BEA-type framework structure comprising YOand XO, wherein said process comprises the steps of (1) preparing a mixture comprising one or more sources for YOand one or more sources for XO; (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 NOby selective catalytic reduction (SCR).

Bimetal-exchanged zeolite beta from organotemplate-free synthesis and use thereof in the selective catalytic reduction of NO

The present invention relates to a method for the preparation of a treated zeolitic material having a BEA framework structure including the steps of:

Process for the preparation of a dealuminated zeolitic material having the BEA framework structure

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Shanghai, China

Stefan Maurer