Hydrogenation of carboxylic acids

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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252472, 252473, 252474, 260409, 2604109R, 568885, C07C 6700, C07C 6708, C07C 6924

Patent

active

043980392

ABSTRACT:
A process is provided for the vapor phase hydrogenation of carboxylic acids to yield their corresponding alcohols in the presence of steam and a catalyst comprising the mixed oxides of ruthenium, at least one of cobalt, nickel, and optionally one of cadmium, zinc, copper, iron, rhodium, palladium, osmium, iridium and platinum. A process is further provided for the preparation of carboxylic acid esters from carboxylic acids in the absence of steam utilizing the above-identified catalysts.

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