The course of aromatization reaction of amylene was studied by a high pressure micro reaction-chromatograph.

在高压微反-色谱仪上考察了芳构反应历程。

The biosynthesis of coenzyme Q10 in microorganism has two pathways: the quinoid nucleus biosynthesis and the isoprenoid side chain biosynthesis.

辅酶Q10在微生物体内合成分为芳香合成和异基侧链合成。

Preparation process of p cymene with gas phase catalytic dehydrogenation of industrial dipentene was studied and the following results were obtained.

对工业双气相催制备对伞花烃进行了研究并取得了理想结果。

In the presence of catalyst phosphoric acid,isomeric addition of bipentene with cis-butenedioic anhydride can form terpenyl bu tenedioic anhydride compound as expoxylite firming agent.

用磷酸做催剂，催工业双与顺丁二酸酐进行异构加成反应。