Especially in recent years, with employment of green solvent (lactate ester) and products of degradable plastics, the demand for the lactic acid is increasing significantly.
特别是近年来,随着以乳酸为原料合成的绿色溶剂(乳酸酯)和生物可降解塑料(聚乳酸)制品的成功开发和利用,乳酸的需求量正在逐年上升。
参考来源 - 发酵液提取乳酸及其水解动力学的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The invention discloses a catalyst used for preparing acrylic acid and butyl ester by the dehydration of butyl lactate and a preparation method thereof.
本发明公开了一种乳酸丁酯脱水制备丙烯酸及其丁酯催化剂的组成及制备 方法。
Butyl lactate was synthesized by the ester exchange reaction of d, L-lactide and n-butanol under the catalysis of sulfuric acid.
研究了D, L -丙交酯在浓硫酸催化作用下与正丁醇进行酯交换反应合成乳酸丁酯的条件。
The effect of molar ratio of n-butanol to lactate, the amount of catalyst, reaction time and water-carrying agent on the yield of ester was studied. The optimal condition of reaction was determined.
考察了醇酸比、催化剂用量、反应时间及带水剂对产率的影响，确定了该反应的最佳条件。
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