Process for removing methacrolein from liquid phase...

Details Process for removing methacrolein from liquid phase... Process for removing methacrolein from liquid phase...

2006-02-22

2009-10-13

Oh, Taylor Victor (Department: 1625)

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

Organic compounds

Carboxylic acids and salts thereof

Reexamination Certificate

active

07601866

ABSTRACT:
A process for removing methacrolein from liquid phase P comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component in which the removal is effected by crystallization, the acrylic acid accumulating in the crystals formed and the methacrolein in the remaining mother liquor.

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