Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1977-12-15
1980-10-28
Garner, Vivian
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
260707, 260DIG35, 562532, 562545, C07C 5142, C07C 5704, B01D 902
Patent
active
042308887
ABSTRACT:
Pure acrylic acid may be obtained from an aqueous solution containing acrylic acid by fractional crystallization wherein a salt is added to the aqueous solution that eliminates the eutectic point between acrylic acid and water.
REFERENCES:
patent: 3846488 (1975-11-01), Otsuki
Chem. Abstracts, 48:1425f.
Every William A.
Paspek Stephen C.
Evans Larry W.
Garner Vivian
Knudsen Herbert D.
Standard Oil Company (Ohio)
Untener David J.
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