Process for producing carboxylic acids

Details Process for producing carboxylic acids Process for producing carboxylic acids

1992-04-27

1993-05-25

Prescott, Arthur C.

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

Organic compounds

Carboxylic acids and salts thereof

562517, 562520, 560232, C07C 5112

Patent

active

052142035

ABSTRACT:
Carboxylic acids are produced in the liquid phase carbonylation reaction from an alcohol or its derivative and carbon monoxide in the presence of a catalyst system containing a rhodium component and an alkyl halide and water, adding an iodide salt to the rhodium/alkyl halide catalyst system so as to maintain the iodine ion concentration in the carbonylation reaction solution at 0.3 mol/.lambda. or higher.

REFERENCES:
patent: 3769329 (1973-10-01), Paulik et al.

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