Process for the carbonylation of dimethyl ether

Details Process for the carbonylation of dimethyl ether Process for the carbonylation of dimethyl ether

C - Chemistry, Metallurgy

07

C

C07C 67/37 (2006.01) C07C 51/09 (2006.01) C07C 53/08 (2006.01) C07C 69/14 (2006.01)

Patent

CA 2684558

Production of methyl acetate by carbonylating a dimethyl ether feed with carbon monoxide under substantially anhydrous conditions, in the presence of a zeolite catalyst at a temperature in the range of greater than 250° C to 350° C and at a pressure in the range greater than 10 barg to 100 barg.

L'invention porte sur une production d'acétate de méthyle par carbonylation d'une alimentation d'éther diméthylique par du monoxyde de carbone dans des conditions sensiblement anhydres, en présence d'un catalyseur de zéolite à une température se situant dans la plage de plus de 250 °C à 350 °C et à une pression se situant dans la plage de plus de 10 bars au manomètre à 100 bars au manomètre.

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