Purification of acetic acid with ozone followed by treatment wit

Details Purification of acetic acid with ozone followed by treatment wit Purification of acetic acid with ozone followed by treatment wit

1991-04-19

1992-10-13

Garner, Vivian

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

Organic compounds

Carboxylic acids and salts thereof

562519, C07C 5147, C07C 51487, C07C 5150, C07C 5308

Patent

active

051552655

ABSTRACT:
Acetic acid containing iodide, unsaturates and carbonyl impurities is purified by treatment with ozone and thereafter contacted with activated carbon and/or an ion-exchange resin for removal of impurities.

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 et al.
patent: 5001259 (1991-03-01), Smith et al.

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