Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1991-08-15
1993-02-23
Prescott, Arthur C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
562517, C07C 5112
Patent
active
051892146
ABSTRACT:
A process of preparing acetic acid by reacting a mixture of a methyl ester, an alcohol, and water preferably as a solution in aqueous acetic acid, with carbon monoxide, with or without hydrogen, at a selected partial pressure, in the presence of a catalyst, preferably composed of a nickel or nickel/molybdenum compound with phosphorus compounds as ligands, and a promoter composed of iodine compounds, at a predetermined temperature is disclosed.
REFERENCES:
patent: 4659518 (1987-04-01), Rizkalla
Chen S. C.
Chu C. C.
Huang F. J.
Lin F. S.
Chang Chun Petrochemical Co., Ltd.
Dairen Chemical Corp.
Prescott Arthur C.
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