英汉词典

1.That is dehydrogenation and cyclization of paraffins, dehydrogenation and aromatization of naphthenes, and cracking reaction to form C 5 lighter products.

集总组分之间主要发生烷烃脱氢环化、环烷烃脱氢芳构化和加氢裂化反应。

2.That is dehydrogenation and cyclization of paraffins, dehydrogenation and aromatization of naphthenes, and cracking reaction to form C 5 lighter products.

集总组分之间主要发生烷烃脱氢环化、环烷烃脱氢芳构化和加氢裂化反应。

3.Other reactions such as aromatization of naphthenes systems and eventual condensation of the aromatic ring systems will produce coke.

其它诸如环烷系的芳构化与芳环系的最终缩聚等反应将导致焦炭的生成。

4.The hydrogen transfer reaction on the Y zeolite catalyst mainly takes place between gasoline olefins and naphthenes.

分子筛上发生的主要是汽油烯烃和环烷烃之间的氢转移反应。

5.Naphthenes in Saturates Fractions by Refractivity Intercept, Method of Test for 05.

用折射截取法测定饱和馏分中的矿物油的试验方法05。