Alcohol recovery process

Details Alcohol recovery process Alcohol recovery process

C - Chemistry, Metallurgy

07

C

260/641.6

C07C 29/86 (2006.01) C07C 29/80 (2006.01) C07C 31/02 (2006.01)

Patent

CA 1268482

Abstract of the Disclosure According to the process of the present in- vention, alcohols are recovered from aqueous mixtures thereof with a concentrated strong acid by contacting such alcohol-containing aqueous concentrated acid mix- tures with a carboxylic acid selected from the group consisting of acids of the formula RCO2H wherein R is a straight or branched-chain or cyclic alkyl of from 5 to 19 carbon atoms per molecule to form an extract phase containing the carboxylic acid in addition to said alcohol, and an aqueous raffinate phase depleted in the alcohol.

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