对二甲苯液相催化氧化动力学实验技术

Experiment Technique of p-Xylene Liquid Phase Catalytic Oxidation

对二甲苯(PX)高温液相催化氧化是一个复杂反应过程,动力学实验研究的难点在于3个方面,即反应条件的控制,反应浆料的取样与样品的分析测试。开发了一项新颖有效的气液固三相反应实验技术,较好地解决了上述难题。该实验技术为PX氧化动力学研究以及其它烃类的液相催化氧化过程的研究提供了可靠的实验手段。

Catalytic oxidation of pxylene at elevated temperature in liquid phase is a complicated reaction process. In this paper, a novel experimental technique for the gasliquidsolid reactions was developed to study kinetics of pxylene oxidation. This technique provides an experimental means of the studying kinetics of pxylene oxidation and the other liquid phase oxidation processes.