CATALYSTS CONTAINING HALIDE-CONTAINING TUNGSTATES OF ALKALI METALS FOR SYNTHESIS OF ALKYLMERCAPTANS AND PREPARATION METHODS THEREOF Russian patent published in 2010 - IPC B01J23/30 B01J27/132 B01J23/04 B01J21/04 C07C319/04 

Abstract RU 2384364 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a catalyst which contains a tungstate of an alkali metal containing at least one halide, where the alkali metal component is selected from a group comprising Cs, Rb or the alkali metal component implies a combination of two bonded alkali metals selected from a group comprising a) potassium and caesium, b) sodium and caesium, c) rubidium and caesium, in ratio not equal to 1:1. Also disclosed is a method of preparing a supported catalyst containing a tungstate of an alkali metal and a method of producing alkylmercaptans.

EFFECT: catalyst has high activity and selectivity which increases output of alkylmercaptans and economical effectiveness of their synthesis process.

28 cl, 9 ex, 1 tbl

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RU 2 384 364 C2

Authors

Redlingskhefer Khubert

Vekbeker Kristof

Derflajn Andreas

Dates

2010-03-20Published

2005-11-24Filed