论文部分内容阅读
运用连续流动法研究了ZnO/HZSM-5对环戊烷芳构化的催化性能.在HZSM-5中添加ZnO增强了催化剂的抗积炭性能,用脉冲微反技术测定了其催化活性,并测得不同温度下环戊烷在ZnO(1%)/HZSM-5上的表观反应速率常数,自表观活化能和色谱法测得的吸附热,求得表面反应活化能为131.2kJmol~(-1).
The catalytic performance of ZnO / HZSM-5 for the aromatization of cyclopentane was studied by the continuous flow method. The addition of ZnO to HZSM-5 enhanced the anti-carbon deposition of the catalyst. The catalytic activity of the catalyst was measured by pulsed micro- The apparent reaction rate constants of cyclopentane at ZnO (1%) / HZSM-5 at different temperatures were measured. The apparent activation energy and the heat of adsorption measured by the chromatographic method were obtained. The activation energy of the surface reaction was 131.2kJmol ~ (-1).