PROCESS FOR REMOVING METHACROLEIN FROM LIQUID PHASE COMPRISING ACRYLIC ACID AS A MAIN CONSTITUENT AND TARGET PRODUCT, AND METHACROLEIN AS A SECONDARY COMPONENT

摘要

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.