英语语法分析

The use of performic acid, an affordable and easily prepared reagent, in epoxidation led to quantitatively the target epoxide.

在环氧化反应中，利用价廉、易制备的过氧甲酸以几乎定量的收率得到了环氧化合物。

The epoxidation of propene in gas phase has been investigated.

研究了纯丙烯气相氧化的环氧化反应。

The products' separation process in propylene epoxidation reaction is developed in this paper.

开发了丙烯环氧化反应产物的分离工艺流程。