The result showed that vitamin C could be used as catalyst for the esterification of lactic acid instead of sulphuric acid.
结果表明：维生素C能够代替硫酸作为乳酸酯化的催化剂。
Results show that catalytic activity of lactic acid and aluminium esterification rate of lactic acid is high under optimum condition.
结果表明：磷钨酸和磷钨酸铝对乳酸和正丁醇的酯化反应具有较好的活性，在适当条件下，乳酸具有较高的酯化率。
应用推荐