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US07999130B2 Methods for producing alkyl(meth)acrylates 有权
(甲基)丙烯酸烷基酯的制备方法

Methods for producing alkyl(meth)acrylates
摘要:
The present invention relates to processes for preparing alkyl (meth)acrylates, comprising the steps of transesterifying an alkyl α-hydroxycarboxylate with (meth)acrylic acid to obtain alkyl (meth)acrylates and α-hydroxycarboxylic acid, and dehydrating the α-hydroxycarboxylic acid to obtain (meth)acrylic acid.
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