Process for the continuous production of secondary butyl...

Details Process for the continuous production of secondary butyl... Process for the continuous production of secondary butyl...

C - Chemistry, Metallurgy

07

C

260/639.6

C07C 31/12 (2006.01) C07C 29/04 (2006.01) C07C 29/80 (2006.01) C07C 29/86 (2006.01) C07C 41/05 (2006.01)

Patent

CA 1192916

PROCESS FOR THE CONTINUOUS PRODUCTION OF SECONDARY BUTYL ALCOHOL (D#71,200-DTA-156-F) ABSTRACT A process for the production of secondary butyl alcohol by the direct hydration of n-butenes in the presence of an acidic cation exchange resin catalyst which comprises depressurizing the vaporous product stream from a reactor to a pressure ranging from 15 to 40 bar and cooling the depres- surized product stream to a temperature of 120°C. or below to liquefy the product stream, separating an aqueous frac- tion from said stream leaving an alcohol-butene/butane or- ganic mixture, vaporizing said organic mixture, depressuriz- ing said organic mixture to a pressure ranging from 3 to 8 bar and introducing said depressurized organic mixture into a separation column to separate secondary butyl alcohol from said mixture.

388522

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