Process for preparing butanediol and/or butenediol

Details Process for preparing butanediol and/or butenediol Process for preparing butanediol and/or butenediol

C - Chemistry, Metallurgy

07

C

260/635, 260/631

C07C 31/18 (2006.01) C07C 33/02 (2006.01)

Patent

CA 1069539

Abstract Butanediol and/or butenediol are prepared by hydrolyzing diacetoxybutane and/or diacetoxybutene in the presence of a cation-exchange resin and recovered by fractional distillation. By the treatment Or the hydrolyzed product with an anion exchange resin at any stage before the butanediol and/or butenediol are fractionated, butanediol and/or butenediol are recovered in high yield.

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