Process of recovering purified benzoic acid

Details Process of recovering purified benzoic acid Process of recovering purified benzoic acid

1985-11-06

1987-03-31

Killos, Paul J.

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

Organic compounds

Carboxylic acids and salts thereof

C07C 5142

Patent

active

046544372

ABSTRACT:
Process for recovering benzoic acid purified by means of a supercritical extraction of solid benzoic acid, characterized in that after the extraction the purified benzoic acid is remelted at least in part and is carried off from the melting device in at least partly liquid form.

REFERENCES:
patent: 2189726 (1940-02-01), Conover
patent: 3235588 (1966-02-01), Weaver
patent: 4547587 (1985-10-01), Kleintjens et al.

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