Process for the production of acetic acid

Details Process for the production of acetic acid Process for the production of acetic acid

B - Operations, Transporting

01

J

B01J 23/46 (2006.01) B01J 31/20 (2006.01) B01J 31/28 (2006.01) C07C 51/12 (2006.01) C07C 53/08 (2006.01)

Patent

CA 2117569

A process for the production of acetic acid by carbonylation of methanol or a reactive derivative thereof by contacting the methanol or derivative with carbon monoxide in a liquid reaction composition comprising (a) acetic acid, (b) an iridium catalyst, (c) methyl iodide, (d) at least a finite quantity of water and (e) methyl acetate is improved by the use as promoter of at least one of ruthenium and osmium.

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