Removal of bromine from acetic acid

Details Removal of bromine from acetic acid Removal of bromine from acetic acid

1978-12-18

1980-10-14

Garner, Vivian

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

Organic compounds

Carboxylic acids and salts thereof

562414, 562549, C07C 5142, C07C 5308, B01J 122, B01J 802

Patent

active

042283078

ABSTRACT:
Acetic acid of 95 to 100 weight percent strength containing ionic and coordinate bromide impurities can be purified to a bromine content of less than 3 ppm by the sequence of steps comprising catalytic hydrogenating said acetic acid, treating the hydrogenated acetic acid with a solid absorbant and separating acetic acid therefrom.

REFERENCES:
patent: 2884451 (1959-04-01), Graham
patent: 3084109 (1963-04-01), Ure et al.

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