and the result of the esterification reaction is rectified to remove and recover unreacted propylene glycol methyl ether and acetic acid to obtain propylene glycol methyl ether acetate.

 
  • 将酯化反应产物精馏,脱除并回收未反应的丙二醇甲醚和醋酸,得到丙二醇甲醚醋酸酯。
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