Process for producing acetic anhydride

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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560232, C07C 5156

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active

045565198

ABSTRACT:
A process for producing acetic anhydride which comprises reacting methyl acetate or dimethyl ether with carbon monoxide in the presence of a catalyst comprising (a) nickel or a nickel compound and (b) at least one halide selected from the group consisting of bromides, iodides and mixtures thereof, and together with a specific co-catalyst which is disclosed. According to this invention acetic anhydride is produced by using highly active non-expensive catalyst and co-catalyst.

REFERENCES:
patent: 4115444 (1978-09-01), Rizkalla
patent: 4335059 (1982-06-01), Rizkalla
patent: 4353844 (1982-10-01), Gauthier-Lafaye

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