Oxidation process

Details Oxidation process Oxidation process

1978-06-22

1982-05-18

Siegel, Alan

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

Organic compounds

Carboxylic acids and salts thereof

562421, C07C 5116

Patent

active

043306764

ABSTRACT:
A reaction slurry of a solid aromatic carboxylic acid such as terephthalic acid in mother liquor such as acetic acid which has been obtained by catalytic oxidation of an aromatic compound such as p-xylene in a solvent such as acetic acid is held in a washing zone to allow the solid acid to separate under gravity into fresh solvent, and a washed slurry of solid acid in solvent is withdrawn.

REFERENCES:
patent: 3853924 (1974-12-01), Meyer et al.

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