Preparation of carboxylic acids

Details Preparation of carboxylic acids Preparation of carboxylic acids

1980-12-24

1987-04-21

Garner, Vivian

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

502161, 502162, 502167, 560232, 562406, 562497, 562517, 562519, C07C 5112

Patent

active

046595180

ABSTRACT:
A carboxylic acid, such as acetic acid, is prepared by carbonylation of a hydrocarbyl alcohol, such as methanol, by the use of a molybdenum-nickel or tungsten-nickel co-catalyst in the presence of a promoter comprising an organo-phosphorus compound or an organo-nitrogen compound wherein the phosphorus and nitrogen are trivalent and in the presence of an iodide.

REFERENCES:
patent: 2650245 (1953-08-01), Thomas et al.
patent: 4133963 (1979-01-01), Holmes
patent: 4482497 (1984-11-01), Rizkalla

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