Epoxidation of alkenes is one of the most important reactions in organic , synthesis .

烯烃环氧化在有机合成中占有十分重要的地位。

The modification of ( alkyl ) phenolic resins via epoxidation or with rosin , petroleum resins , and other organic compounds or polymers containing unsaturated double bond were discussed respectively , mainly dealing with modification mechanism , modification methods and their applications .

分别讨论了（烷基）酚醛树脂的环氧化改性、松香改性、石油树脂改性及其他含不饱和键的化合物或聚合物改性，主要包括改性原理、改性方法及其应用情况。