化工学报 ›› 2004, Vol. 55 ›› Issue (2): 202-206.

• 催化、动力学与反应器 • 上一篇    下一篇

微量有机化合物和一氧化碳催化燃烧反应器数学模拟

应卫勇;廖仕杰;侯秋实;房鼎业   

  1. 华东理工大学化学工程系,上海 200237
  • 出版日期:2004-02-25 发布日期:2004-02-25

SIMULATION OF CATALYTIC COMBUSTION REACTOR OF VOLATILE ORGANIC COMPOUNDS AND CARBON MONOXIDE

YING Weiyong;LIAO Shijie;HOU Qiushi;FANG Dingye   

  • Online:2004-02-25 Published:2004-02-25

摘要: 建立了废气中含有甲苯、一氧化碳、丙烯混合物催化燃烧反应器的数学模型.多组分混合物催化燃烧反应动力学模型采用吸附解离态的氧与吸附态的反应物反应的机理推导得到了反应速率方程.模拟计算了废气处理量、废气中各组分的浓度、床层入口温度对转化率的影响.

关键词:

甲苯, 丙烯, 一氧化碳, 催化燃烧反应器, 数学模拟

Abstract: A one-dimensional mathematical model was presented for the catalytic combustion reactor. The conversions of toluene, carbon monoxide and propylene and the profile of temperature with the height of the catalytic bed were obtained. The effects of waste gas flow rate,inlet concentration and inlet temperature on conversion were simulated. The conversions of toluene, carbon monoxide and propylene decreased with increasing waste gas flow rate. In the mixture, the effect of the inlet concentration of toluene on the conversions of carbon monoxide and propylene is slight, but the inlet concentrations of carbon monoxide and propylene did affect the conversion of toluene. Reciprocal inhibition effects existed in the catalytic combustion of toluene, carbon monoxide and propylene.

Key words:

甲苯, 丙烯, 一氧化碳, 催化燃烧反应器, 数学模拟