C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
C01B 31/28 (2006.01) B01J 7/00 (2006.01)
Patent
CA 2302742
The invention concerns a method for preparing phosgene from diphosgene and/or triphosgene, by reaction on a catalyst comprising one or several compounds with one or several nitrogen atoms with a pair of deactivated electrons. The invention further concerns a device for preparing phosgene from diphosgene and/or triphosgene, for implementing said method.
L'invention concerne un procédé permettant de produire du phosgène à partir de diphosgène et/ou de triphosgène, par réaction sur un catalyseur comprenant un ou plusieurs composés ayant un ou plusieurs atomes d'azote avec une paire d'électrons désactivés. L'invention concerne en outre un dispositif pour préparer du phosgène à partir de diphosgène et/ou de triphosgène, pour mettre ledit procédé en oeuvre.
Dirsch Norbert
Eckert Heiner
Gruber Bernhard
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Dr. Eckert Gmbh
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