Purification of propylene oxide

C - Chemistry – Metallurgy – 07 – D

Patent

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C07D 301/32 (2006.01) C07D 301/19 (2006.01) C07D 303/04 (2006.01)

Patent

CA 2059322

PURIFICATION OF PROPYLENE OXIDE (Docket No. 80,956-F) ABSTRACT OF THE DISCLOSURE Methyl formate is removed from impure propylene oxide by contacting the impure propylene oxide in a treating zone with a basic ion exchange resin for a period of time sufficient to convert the methyl formate to formic acid and methanol, and by withdrawing a substantially methyl formate-free treated propylene oxide product from the treating zone.

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