英语语法分析

The dimethylbenzenes are obtained from catalytic reformate.

二甲苯可从催化重整得到。

A rapid method for determining benzene contents in reformate by Near Infrared Spectroscopy is described in this paper.

介绍了用近红外光谱法对重整生成油的苯含量进行快速测定的方法。

Yield of reformate oil, hydrogen and aromatics was increased by 1.3 %, 0.5 % and 2.2%, respectively, when WHSV increased by 20%.

在质量空速提高20%，反应条件基本相同的情况下，重整生成油的收率、纯氢产率和芳烃产率分别可提高1.3%、0.5%和2.2%。