C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 17/363 (2006.01) C07C 19/02 (1990.01) C07C 17/24 (1990.01)
Patent
CA 2123973
- 34 - METHOD OF DECOMPOSING ALKYL CHLOROFORMATE ABSTRACT OF THE DISCLOSURE A chloroformic acid alkyl ester is decomposed to a corresponding alkyl chloride by bringing a gas containing the chloroformic acid alkyl ester into contact with a catalyst comprising an activated carbon and/or an inorganic oxide, for example, alumina, silica-alumina, synthetic zeolite, natorolite, mordenite, silica, titania or zirconia, the chloroformic acid alkyl ester-containing gas being, for example, a reaction product mixture derived from a gas phase catalytic carbonylation reaction of carbon monoxide with at least a nitrous acid ester in the presence of a solid catalyst and a chlorine- containing substance, for example, hydrogen chloride.
Kurafuji Toshio
Manada Noriaki
Murakami Masato
Nishida Yuki
Nishihira Keigo
Goudreau Gage Dubuc
Ube Industries Ltd.
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