利用酯化反应基本原理，以丙三醇和醋酸在催化剂的作用下进行酯化反应，经脱水、减压精馏得甘油三醋酸酯产品。
Using glycerine and acetic acid as raw materials and in the presence of catalyst, glycerin triacetate was synthesized through esterification, dehydration and underpressrue distillation.
建立了醋酸生产分离过程的数学模型，对脱水塔的操作工况进行了模拟分析。
The mathematical model of separation process in acetic acid production plant was developed.
冰醋酸是个脱水代理及刺激物和腐蚀。
Glacial acetic acid is a dehydrating agent and an irritant and is corrosive.
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