CARRIER WITH CATALYTIC COATING, PRODUCTION METHOD THEREOF AND REACTOR CONTAINING SAID CARRIER, AS WELL AS USE THEREOF Russian patent published in 2011 - IPC B01J32/00 B01J35/00 B01J37/00 B01J37/25 B01J10/00 C07C27/10 C07C45/35 C07C67/55 C07D301/12 

Abstract RU 2424849 C2

FIELD: chemistry.

SUBSTANCE: present invention relates to a carrier with a catalytic coating, production method thereof, use thereof in processes with heterogeneous catalysts, as well as a reactor containing the said catalyst layer. Described is a carrier with a catalytic coating, having at least one porous and cavity-containing catalyst layer, where the cavity consists of random voids with size greater than 5 mcm in at least two dimensions or with cross-sectional area of at least 10 mcm2. Described is a method of producing the said carrier, comprising a) preparing a carrier substrate, b) if needed, depositing an adhesion improving layer, c) spraying a suspension with at least 30% content of solid substance containing a catalytically active substance with average diameter of at least 5 mcm and/or precursor thereof and, if needed, an additional component of a catalytically active layer, and d) if needed, repeating step c) once or more. Described is a rector with a surface intended for coating, having at least one carrier with a catalytic coating described above. Described is use of the carrier in a method for catalytic oxidation of aliphatic compounds, in a method for oxidation of xylene and/or naphthalene to phthalic acid, in a method for oxidative coupling of acetic acid and ethane to form vinyl acetate using oxygen, in a method for catalytic hydrogenation of organic compounds and in a method for converting synthetic gas.

EFFECT: catalytic coatings are characterised by high adhesion strength of layers, having stability, negligible tolerance on layer thickness and mass-transfer resistance and can be universally used in multiple catalyst systems.

51 cl, 3 ex, 5 dwg

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RU 2 424 849 C2

Authors

Shirrmajster Shteffen

Bjuker Karsten

Shmitts-Niderau Martin

Langanke Bernd

Gajssel'Mann Andreas

Bekker Frank

Makhnik Rajnkhard

Markovts Georg

Shvarts Klaus Tomas

Klemm Ehlias Jokhannes

Dates

2011-07-27Published

2006-04-18Filed