Acta Chimica Sinica ›› 1990, Vol. 48 ›› Issue (6): 523-527.     Next Articles

Original Articles

在Pt/Al2O3催化剂上丙醇深度氧化的稳态及非稳态动力学

俞启全;金韵;徐明亭   

  1. 北京大学化学系
  • 发布日期:1990-06-15

The steady-state and unsteady-state kinetics of deep oxidation of propanol over Pt/Al2O3 catalyst

YU QIQUAN;JIN YUN;XU MINGTING   

  • Published:1990-06-15

The steady-state kinetics of deep oxidation of propanol over Pt/Al2O3 catalyst had been investigateed by the recirculation gradientless reactor. The steady-state kinetics of deep oxidation of propanol obeyed the L-H model. The values of parameters of the kinetic equation were estimated by the method of orthogonal design. The heats of adsorption of propanol, oxygen, and carbon dioxide were determine by the pulse method. The dependence of amount of adsorption of propanol over the catalyst on the residence time has been investigated by the pulse method. Oscillatory phenomena of deep oxidation of propanol on Pt/Al2O3 catalyst has been observed in experiments

Key words: PLATINUM, CATALYST, ALUMINIUM OXIDE, REACTION KINETICS, KINETICS EQUATIONS, OSCILLATION, ORTHOGONAL DESIGN, PROPANOL, ADSORPTION HEAT, GRADIENTLESS REACTOR

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