Purification of acetic acid produced by the low water carbonylat

Details Purification of acetic acid produced by the low water carbonylat Purification of acetic acid produced by the low water carbonylat

1992-03-05

1993-04-13

Prescott, Arthur C.

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

Organic compounds

Carboxylic acids and salts thereof

562607, 562517, 562519, C07C 5110, C07C 5114

Patent

active

052024814

ABSTRACT:
Acetic acid produced by the low water carbonylation of methanol and containing iodide, unsaturates and carbonyl impurities is purified by treatment with ozone.

REFERENCES:
patent: 3928434 (1975-12-01), Saunby
patent: 4615806 (1986-10-01), Hilton
patent: 4664753 (1987-05-01), Erpenbach et al.
patent: 4894477 (1990-01-01), Scates
patent: 5003104 (1991-03-01), Paulik et al.

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