The yield of esterification product is 90.1%.
十二（碳）酸乙酯酯化产率可达到90.1%。
Direct esterification will take long reaction time with low yield.
直接酯化法反应时间长，产率低。
The gas phase heat carrier system used in esterification process was modified.
对酯化用气相热载体系统进行了改造。
The rate of hydrolysis. is. for the most part significantly lower than the esterification rate.
多数情况下水解速度较酯化速度低得多。
Pre-esterification of China wood oil catalyzed by solid acid in fixed bed reactor was researched.
利用固定床反应器，以固体酸为催化剂催化桐油预酯化反应。
The influence of reaction temperature and reaction time on degree of esterification were investigated.
通过正交实验考察了反应时间、反应温度对聚乙烯醇酯化程度的影响。
The influence of reaction temperature and reaction time on degree of esterification were investigated.
通过正交实验考察了反应时间、反应温度对聚乙烯醇酯化程度的影响。
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