Process for the preparation of storage-stable levulinic acid

Details Process for the preparation of storage-stable levulinic acid Process for the preparation of storage-stable levulinic acid

C - Chemistry, Metallurgy

07

C

260/526.8

C07C 51/38 (2006.01) C07C 51/347 (2006.01) C07C 59/185 (2006.01)

Patent

CA 2017580

Abstract A process for the preparation of colour-stable levulinic acid by saponification of acetylsuccinates with aqueous mineral acids, by continuously treating the starting products with steam in counter-current in a reactor cascade, the reaction being carried out above the boiling point of the alcohol being formed in the reaction or above the boiling point of the aqueous azeotrope being formed.

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