Polyhydric alcohol production using ru on clay supports

Details Polyhydric alcohol production using ru on clay supports Polyhydric alcohol production using ru on clay supports

C - Chemistry, Metallurgy

07

C

260/632.5

C07C 29/00 (2006.01) B01J 21/16 (2006.01) B01J 23/46 (2006.01) B01J 29/04 (2006.01) C07C 31/26 (2006.01)

Patent

CA 1049047

ABSTRACT OF THE DISCLOSURE Process for the conversion of carbohydrates to polyhydric alcohols. Carbohydrates, such as glucose and cornstarch hydrolyzate, are converted to polyhydric alcohols by hydrogenation at high pressure in the presence of a catalyst comprising ruthenium on a crystalline alumino-silicate clay. The clay is preferably acid treated and calcined prior to imprognation with ruthenium. Clays containing a major pro- portion of montmorillonite are preferred.

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