Process for the recovery of acetic acid

Details Process for the recovery of acetic acid Process for the recovery of acetic acid

1986-05-14

1989-11-28

Garner, Vivian

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

Organic compounds

Carboxylic acids and salts thereof

203 16, 203 44, 203 59, 562513, C07C 5148, C07C 5150, C07C 5308

Patent

active

048839124

ABSTRACT:
In a process for the recovery of acetic acid by extracting acetic acid from an aqueous acetic acid solution containing a metallic salt of sulfuric acid with an organic extractant comprising a tertiary amine and an organic diluent and recovering acetic acid from the liquid extract, a mixture of a tertiary amine containing sulfuric acid and an organic diluent is used as an organic extractant so as to suppress energy consumption and to increase extraction efficiency.

REFERENCES:
patent: 4353784 (1982-10-01), Koga et al.
Fieser et al., Organic Chemistry, D. C. Heath & Co., Boston, 1944, p. 228.

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