C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 319/08 (2006.01) C07C 321/04 (2006.01)
Patent
CA 2655736
The invention relates to a method for producing alkylmercaptans by the catalytic gas-phase conversion of alkanols and hydrogen sulfide on alkali tungstates, wherein the conversion is carried out in at least two successive reaction zones comprising catalysts having different activity and selectivity.
L'invention concerne un procédé de fabrication d'alkylmercaptans par réaction catalytique en phase gazeuse d'alcanols et de sulfure d'hydrogène sur des tungstates de métaux alcalins, la réaction étant conduite dans au moins deux zones de réaction consécutives qui contiennent des catalyseurs d'activité et sélectivité différentes.
Redlingshoefer Hubert
Weckbecker Christoph
Evonik Degussa Gmbh
Marks & Clerk
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