Process for producing 1,4-dioxane

Details Process for producing 1,4-dioxane Process for producing 1,4-dioxane

C - Chemistry, Metallurgy

07

D

260/354.8

C07D 319/12 (2006.01)

Patent

CA 1298844

ABSTRACT This invention relates to an improved continuous process for producing 1,4-dioxane. Ethylene glycol, polyethylene glycol or a mixture thereof is dehydrated in a single phase liquid reaction medium containing an acid dehydration catalyst at a sub-atmospheric pressure and an elevated tempe,rature to produce l,4-dioxane. Surprisingly, the process substantially reduces foaming and formation of tars and increases productivity. 30,389-F

574566

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