Basf Se Corporation

Basf Aktiengesellschaft

Basf Magnetics Gmbh

Basf Corporation

Emtec Magnetics Gmbh

Basf Akteingesellschaft

Aktiengesellschaft

Basf Aktiengellsellschaft

Hulteberg Chemistry & Engineering Ab

Ekkehard Schwab

Johann-Peter Melder

Bram Willem Hoffer

Petr Kubanek

Michael Hesse

Till Gerlach

Helmut Auweter

Jochen Steiner

Wolfgang Mackenroth

Rainer Feser

Claudius Kormann

Gerd Kaibel

Hartwig Voss

Manfred Julius

Ulrich Penzel

Jan Kurt Eberhardt

Michael W Mueller

Holger Evers

Stephan Andreas Schunk

Manfred Ohlinger

Wolfgang Mägerlein

Mathias Haake

Stefan Kotrel

Jochem Henkelmann

Alexander Weck

Werner Steck

Helmut Jakusch

Gerhard Cox

Maximilian Vicari

Stefan Altwasser

Peter Polanek

Thomas Heidemann

Oemer Uensal

Frank Funke

Marc Walter

Klemens Flick

Andreas Ansmann

Thomas Krug

Manfred Stroezel

Alexander Panchenko

Markus Weber

Karin H Beck

Udo Rheude

Sven Crone

Michael Koch

Frank-Friedrich Pape

Thomas Hill

Friedrich-Wilhelm Raulfs

Thilo Hahn

Frank Haese

Mathias Feyen

Hermann Petersen

Christian Schneider

Hartwig Voβ

Wilma M Dausch

Ulrich Mueller

Klaus Ebel

Hartmut Hibst

Ulrich Müller

Peter Rudolf

Andrei-Nicolae Parvulescu

Norbert Mronga

Peter Zehner

Martin Fischer

Rolf-Hartmuth Fischer

Andreas Tenten

Ulrich Steinbrenner

Thomas Wettling

Horst Westenfelder

Christoph Sigwart

Jean-Marie Basset

Michael Schulz

Jenoe Kovacs

Andreas Keller

Signe Unverricht

Bernd Stein

Heiko Urtel

Martin Haubner

Helmut Jansen

Robert McGuire

Otto Watzenberger

Stefan Maixner

Paul Klingelhoefer

Jacques Dupuis

Guenter Vaeth

Samuel Neto

Michael Slany

Franz Josef Brocker

Michael Bobrich

Daniel Heineke

Erhard Henkes

Hans-Martin Allmann

Karin Sperling

Armin Lange De Oliveira

Peter Schreyer

Martin Laun

Hans-Joachim Muller

Andreas Walch

Stefan Marx

Thomas Narbeshuber

The present invention relates to catalyst comprising one or more metal oxides and/or metalloid oxides and a zeolitic material having the CHA framework structure comprising YOand XO, wherein Y is a tetravalent element and X is a trivalent element, wherein the zeolitic material comprises one or more alkaline earth metals selected from the group consisting of Mg, Ca, Sr, Ba, and combinations of two or more thereof, and wherein the framework of the zeolitic material comprised in the catalyst contains substantially no phosphorous, as well as to a process for the preparation of a catalyst comprising one or more alkaline earth metals selected from the group consisting of Mg, Ca, Sr, Ba, and combinations of two or more thereof and to a catalyst obtainable therefrom. Furthermore, the present invention relates to a method for the conversion of oxygenates to olefins employing the inventive catalyst, as well as to the use of the inventive catalyst in specific applications.

Catalyst composite comprising an alkaline earth metal containing CHA zeolite and use thereof in a process for the conversion of oxygenates to olefins

The invention relates to a catalyst system and process for preparing dimethyl ether from synthesis gas as well as the use of the catalyst system in this process.

Catalyst system and process for preparing dimethyl ether

The invention relates to a catalyst and catalyst layer and process for preparing dimethyl ether from synthesis gas or methanol as well as the use of the catalyst or catalyst layer in this process.

Catalyst and process for preparing dimethyl ether

The present invention relates to a catalytically active composition for the selective methanation of carbon monoxide in reformate streams comprising hydrogen and carbon dioxide, comprising at least one element selected from the group consisting of ruthenium, rhodium, nickel and cobalt as active component and rhenium as dopant on a support material. The catalyst according to the invention is preferably used for carrying out methanation reactions in a temperature range from 100 to 300&#xb0; C. for use in the production of hydrogen for fuel cell applications.

Rhenium-doped catalyst and a method for the selective methanation of carbon monoxide

The present invention relates to a process for converting oxygenates to olefins, comprising

Process for the conversion of oxygenates to olefins

The present invention relates to a catalyst for the conversion of oxygenates to olefins, wherein the catalyst comprises one or more zeolites of the MFI, MEL and/or MWW structure type and particles of one or more metal oxides,

Catalyst and process for the conversion of oxygenates to olefins

The present invention relates to a catalyst for the conversion of oxygenates to olefins, comprising

Catalyst coating and process for the conversion of oxygenates to olefins

The present invention relates to a gas-phase process for the preparation of butadiene comprising

Process for the preparation of butadiene

A process for the production of a carbon supported catalyst, which comprises the following steps:

Process for the production of a carbon supported catalyst

The present invention relates to a catalyst for the conversion of oxygenates to olefins, wherein the catalyst comprises one or more zeolites of the MFI, MEL and/or MWW structure type and particles of one or more metal oxides, the one or more zeolites of the MFI, MEL and/or MWW structure type comprising one or more alkaline earth metals, and the particles of the one or more metal oxides comprising phosphorus, the phosphorus being present at least partly in oxidic form, and the one or more alkaline earth metals being selected from the group consisting of Mg, Ca, Sr, Ba and combinations of two or more thereof, to the preparation and use thereof, and to a process for converting oxygenates to olefins using the catalyst.

The present invention relates to a method of conditioning suspended catalysts, wherein at least part of the catalyst-comprising reaction medium is taken from one or more reactors and the suspended, at least partially inactivated catalysts are separated off and purified by means of at least one membrane filtration, with at least one of the membrane filtrations being carried out as a diafiltration.

Method for conditioning catalysts by means of membrane filtration

The invention provides a process for preparing aromatic amines by catalytically hydrogenating the corresponding nitro compounds, especially for preparing tolylenediamine by hydrogenating dinitrotoluene, which comprises using hydrogenation catalysts in which the active component present is a mixture of platinum, nickel and an additional metal on a support.

Method for producing amines with a catalyst containing platinum, nickel and an additional metal

The invention relates to a nickel hexaaluminate-comprising catalyst for reforming hydrocarbons, preferably methane, in the presence of carbon dioxide, which comprises hexaaluminate in a proportion in the range from 65 to 95% by weight, preferably from 70 to 90% by weight, and a crystalline, oxidic secondary phase selected from the group consisting of LaAlO, SrAlOand BaAlOin the range from 5 to 35% by weight, preferably from 10 to 30% by weight. The BET surface area of the catalyst is &#x2267;5 m/g, preferably &#x2267;10 m/g. The molar nickel content of the catalyst is &#x2266;3 mol %, preferably &#x2266;2.5 mol % and more preferably &#x2266;2 mol %. The interlayer cations are preferably Ba and/or Sr. The process for producing the catalyst comprises the steps: (i) production of a mixture of metal salts, preferably nitrate salts of Ni and also Sr and/or La, and a nanoparticulate aluminum source, (ii) molding and (iii) calcination. The catalyst of the invention is brought into contact with hydrocarbons, preferably methane, and COin a reforming process, preferably at a temperature of &#x3e;800&#xb0; C. The catalyst is also distinguished by structural and preferred properties of the nickel, namely that the nickel particles mostly have a tetragonal form and the particles have a size of &#x2266;50 nm, preferably &#x2266;40 nm and particularly preferably &#x2266;30 nm, and are present finely dispersed as grown-on hexaaluminate particles. The catalyst has only a very low tendency for carbonaceous deposits to be formed.

Nickel hexaaluminate-containing catalyst for reforming hydrocarbons in the presence of carbon dioxide

The present invention relates to a process for producing a catalyst for the reforming of hydrocarbons, preferably methane, in the presence of CO, water and/or hydrogen. The production of the catalyst is based on contacting of a hydrotalcite-comprising starting material with a fusible metal salt. The compounds which have been brought into contact with one another are intimately mixed and treated thermally, resulting in the fusible metal salt forming a melt. After molding, the material is subjected to a high-temperature calcination step. The metal salt melt comprises at least one metal selected from the group consisting of K, La, Fe, Co, Ni, Cu and Ce, preferably Ni. The metal salt melt more preferably comprises nickel nitrate hexahydrate. In addition, the invention relates to the use of the catalyst of the invention for the reforming of hydrocarbons, preferably methane, in the presence of CO, water and/or hydrogen at elevated pressures which are greater than 5 bar, preferably greater than 10 bar, particularly preferably greater than 20 bar. The catalyst according to the invention is distinguished from the prior art by particular, preferred physicochemical properties.

Process for producing a reforming catalyst and the reforming of methane

A process for preparing a catalyst material comprising an electrically conducting support material, a proton-conducting, polyazole-based polymer and a catalytically active material. A catalyst material prepared by the process of the invention. A catalyst ink comprising a catalyst material of the invention and a solvent. A catalyst-coated membrane (CCM) comprising a polymer electrolyte membrane and also catalytically active layers comprising a catalyst material of the present invention. A gas diffusion electrode (GDE) comprising a gas diffusion layer and a catalytically active layer comprising a catalyst material of the invention. A membrane-electrode assembly (MEA) comprising a polymer electrolyte membrane, catalytically active layers comprising a catalyst material of the invention, and gas diffusion layers. And a fuel cell comprising a membrane-electrode assembly of the present invention.

Catalyst support material comprising polyazole, electrochemical catalyst, and the preparation of a gas diffusion electrode and a membrane-electrode assembly therefrom

Growing community of inventors

Neustadt, Germany

Ekkehard Schwab