Preparation of carboxylic acids

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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562497, 562522, 260413, 560114, 560233, C07C 5114

Patent

active

046250557

ABSTRACT:
A carboxylic acid, such as propionic acid, is prepared by carbonylation of an olefin, such as ethylene in the presence of water by the use of a molybdenum-nickel-alkali metal, tungsten-nickel alkali metal, or chromium-nickel-alkali metal co-catalyst in the presence of a halide.

REFERENCES:
patent: 4354036 (1982-10-01), Rizkalla

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