Recovery of acrylic acid from quench bottoms by the addition of

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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Details

C07C 5142, C07C 5704

Patent

active

041616138

ABSTRACT:
The addition of a salt comprising a group III A metal halide, such as aluminum chloride, to an acrylic acid-water solution obtained from the oxidation of propylene or acrolein, allows recovery of a 95% or better acrylic acid solution by phase separation.

REFERENCES:
patent: 3663375 (1972-05-01), Witheford

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