英语语法分析

The research developments of n-paraffins hydroisomerization were reviewed.

综述了对正构烷烃临氢异构化反应进行的研究。

The hydroisomerization and aromatization of 1-hexene over potassium modified MCM-22 zeolite were investigated.

考察了钾金属修饰的M CM - 22分子筛上1 -己烯加氢异构和芳构化反应。

A new technology for synthesis of mesitylene from pseudocumene by liquid non-hydroisomerization on M-2 catalyst was studied.

在M - 2型复合丝光沸石催化剂上，研究了偏三甲苯液相非临氢异构化合成均三甲苯的工艺。