Manufacture of sugar alcohols

Details Manufacture of sugar alcohols Manufacture of sugar alcohols

C - Chemistry, Metallurgy

07

C

260/632.2

C07C 31/18 (2006.01) B01J 23/86 (2006.01) C07C 29/149 (2006.01)

Patent

CA 1078409

ABSTRACT OF TEE DISCLOSURE: Sugar alcohols CH20H-(CHOH)n-CH2OH (n = from 2 to 5) are manufactured by hydrogenating ?- or .delta.-lac- tones of aldonic acids R-(CHOH)n-COOH (where R is -CH2OH or -COOH) at from 70 to 200°C over catalysts comprising from 20 to 95% by weight of copper oxide and from 5 to 80% by weight of chromium oxide and/or aluminum oxide.

283652

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