Process for hydrogenating unsaturated carboxylic acids and carbo

Details Process for hydrogenating unsaturated carboxylic acids and carbo Process for hydrogenating unsaturated carboxylic acids and carbo

1981-04-02

1982-10-12

Niebling, John F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

562606, 560265, C11C 312

Patent

active

043538355

ABSTRACT:
A process for hydrogenating unsaturated carboxylic acids and esters of unsaturated carboxylic acids such as fatty acids which comprises reacting the unsaturated composition with hydrogen in contact with a catalyst prepared from a layered complex nickel silicate which has been prepared in a multi-stage procedure comprising reduction in a hydrogen atmosphere, oxidation in an atmosphere containing molecular oxygen and then again reduction in a hydrogen atmosphere.

REFERENCES:
patent: 3729429 (1973-04-01), Robson
patent: 4210768 (1980-07-01), Swift

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