Evonik Degussa Gmbh

Vertellus Specialties Inc.

Achim Fischer

Klaus Huthmacher

Christoph Weckbecker

Werner Burkhardt

Weimin Lu

Andreas Martin

Jan-Olaf Barth

Harald Heinzel

Stefan Röder

Frank Wilz

Venkata Kalevaru

Disclosed herein are mixed oxide catalysts for the catalytic gas phase oxidation of alkanes, or mixtures of alkanes and olefins, for the production of aldehydes and carboxylic acids with air or oxygen in the presence of inert gases at elevated temperatures and pressure, and a method for the production of catalysts.

Mixed oxide catalysts for catalytic gas phase oxidation

Disclosed herein are mixed oxide catalysts for the catalytic gas phase oxidation of alkanes, or mixtures of alkanes and olefins, for the production of aldehydes and carboxylic acids with air or oxygen in the presence of inert gases at elevated temperatures and pressures, and methods for the production of the catalyst.

A device for carrying out exothermal chemical reactions wherein a gas phase is guided across a fixed bed and allowed to react, comprising a housing and an exchangeable unit wherein the reaction takes place.

Device for carrying out chemical reactions

The invention relates to mixed oxide catalysts for the catalytic gas-phase oxidation of olefins and methylated aromatics, processes for producing the catalysts and the reaction with air or oxygen in the presence of inert gases in various ratios at elevated temperatures and pressure to form aldehydes and carboxylic acids.

Mixed oxide catalysts for the catalytic gas-phase oxidation of olefins and processes for producing them

A device for fixing and positioning in tubes and its use in tubular reactors.

Device for positioning and fixing wires in tubes

The invention relates to a method for the manufacture of cyanopyridines from methylpyridines by their conversion with ammonia and oxygen and catalysts suitable therefor which contain further transition metals in addition to vanadium and phosphorus.

Process for preparing cyanopyridines and suitable catalysts therefor

The invention relates to a process for the production of 3-(alkylthio)propanal from glycerol using catalysts.

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Aschaffenburg, Germany

Achim Fischer