RECOVERY OF ACRYLIC ACID FROM QUENCH BOTTOMS BY ADDITION OF ALUMINUM CHLORIDE

摘要

(5051) RECOVERY OF ACRYLIC ACID FROM QUENCH BOTTOMS BY THE ADDITION OF ALUMINUM CHLORIDE The addition of a salt comprising a group III A metal halide, such as aluminum chloride, to an acrylic acidwater solution obtained from the oxidation of propylene or acrolein, allows recovery of a 95% or better acrylic acid solution by phase separation.