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本文采用回流酯化与分水酯化相结合的合成工艺,研究了乳酸乙酯合成中醇酸摩尔比、全回流时间及带水剂用量对乳酸转化率的影响。
In this paper, the combination of reflux esterification and partial esterification was used to study the influence of molar ratio of alkyd to ethyl lactate, total reflux time and the amount of water-carrying agent on the conversion of lactic acid.