Process for the preparation of propylene oxide

Details Process for the preparation of propylene oxide Process for the preparation of propylene oxide

C - Chemistry, Metallurgy

07

D

C07D 301/32 (2006.01) C07D 301/12 (2006.01)

Patent

CA 2414779

The invention relates to a method for the production of propylene oxide in the presence of methanol, during which propylene oxide is separated off from a mixture, comprising propylene oxide and methanol and the resulting mixture comprising methanol is worked up. The invention is characterised in that on working up, methanol is separated from a mixture containing methanol and methyl formate.

L'invention concerne un procédé de production d'oxyde de propylène en présence de méthanol. Ce procédé consiste à séparer l'oxyde de propylène d'un mélange constitué d'oxyde de propylène et de méthanol, et de traiter le mélange obtenu, contenant le méthanol. L'invention est caractérisée en ce que, lors du traitement, le méthanol est séparé d'un mélange constitué de méthanol et de formiate de méthyle.

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