Process for separating acrylic acid from aqueous solutions

Details Process for separating acrylic acid from aqueous solutions Process for separating acrylic acid from aqueous solutions

1974-05-06

1976-06-08

Spear, Jr., Frank A.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

260643D, 260705, B01D 1104

Patent

active

039620743

ABSTRACT:
Acrylic acid is separated from aqueous solution by extraction of the solutions with organic solvents and separating the organic phase from the aqueous raffinate. Extraction is effected with a mixture of from 1 to 50 parts by weight of butanol and from 1 to 10 parts by weight of butyl acrylate.

REFERENCES:
patent: 3809645 (1974-05-01), Matsuzawa et al.

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