Preparation of carboxylic acids

Details Preparation of carboxylic acids Preparation of carboxylic acids

1977-10-06

1982-10-26

Trousof, Natalie

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

260413, 562406, C07C 5112

Patent

active

043563201

ABSTRACT:
A carboxylic acid, such as acetic acid, is prepared from a hydrocarbyl alcohol, such as methanol, in carbonylation processes comprising the use of an iodide, carbon monoxide and a nickel catalyst in the presence of a promoter comprising an organo-phosphorus compound wherein the phosphorus is trivalent.

REFERENCES:
patent: 2650245 (1953-08-01), Thomas et al.
patent: 3855307 (1974-12-01), Rony et al.
patent: 3856856 (1974-12-01), Nozaki
patent: 4133963 (1979-01-01), Holmes

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