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ADSORPTION EQUILIBRIA OF GASES ON H-MORDENITE UNDER HIGH PRESSURE

丁同富1; Sentaro Ozawa2; Yoshisada Ogino2   

  1. 1 Chemical Engineering Department, Zhejiang University, Hangzhou

    2 Department of Chemical Engineering, Tohoku University, Japan

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1990-12-28 发布日期:1990-12-28
  • 通讯作者: 丁同富

ADSORPTION EQUILIBRIA OF GASES ON H-MORDENITE UNDER HIGH PRESSURE

DING Tongfu1; Sentaro Ozawa2; Yoshisada Ogino2   

  1. 1 Chemical Engineering Department, Zhejiang University, Hangzhou

    2 Department of Chemical Engineering, Tohoku University, Japan
  • Received:1900-01-01 Revised:1900-01-01 Online:1990-12-28 Published:1990-12-28
  • Contact: DING Tongfu

摘要: The adsorption equilibria of N_2,Ar,CH_4,CO_2,and N_2O on H-Mordenite were studied with a constant volume appa-ratus under pressure from 3.04×10~3 to 1.43×10~7 Pa at—196°,0°,25°,50°and 75℃.The amount of adsorption ofN_2,Ar and CH_4 increases with pressure until approaching saturation at about 6.08×10~6 Pa.A maximum exists on theadsorption isotherm of CO_2 and N_2O,and their isotherms at different temperatures cross each other.All the data obtainedin this work can be correlated by the extended adsorption potential theory quite well.All experimental points can be repre-sented by the generalized characteristic curve.

Abstract: The adsorption equilibria of N_2,Ar,CH_4,CO_2,and N_2O on H-Mordenite were studied with a constant volume appa-ratus under pressure from 3.04×10~3 to 1.43×10~7 Pa at—196°,0°,25°,50°and 75℃.The amount of adsorption ofN_2,Ar and CH_4 increases with pressure until approaching saturation at about 6.08×10~6 Pa.A maximum exists on theadsorption isotherm of CO_2 and N_2O,and their isotherms at different temperatures cross each other.All the data obtainedin this work can be correlated by the extended adsorption potential theory quite well.All experimental points can be repre-sented by the generalized characteristic curve.