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氧氮共吸附系统穿透曲线的预测
引用本文:谢志镜 郑德馨. 氧氮共吸附系统穿透曲线的预测[J]. 西安交通大学学报, 1989, 23(3): 65-74
作者姓名:谢志镜 郑德馨
作者单位:西安交通大学动力机械工程系,西安交通大学动力机械工程系,西安交通大学动力机械工程系
摘    要:
本文利用二元共吸附平衡关系,并考虑固体相传质阻力,建立了固定床共吸附等温理论模型。借助于纯组分等温线数据,经数值法求解上述模型,获得了氮、氧二元混合物在5A沸石分子筛柱和炭分子筛柱内的共吸附穿透曲线。该计算曲线与本文相同条件下的实测结果吻合。

关 键 词:吸附分离 氧氮吸附系统 穿透曲线

PREDICTION OF THE BREAKTHROUGH CURVES FOR OXYGEN-NITROGEN CO-ADSORPTION SYSTEM
Xie Zhijing,Zheng Dexin,Fan Zhen. PREDICTION OF THE BREAKTHROUGH CURVES FOR OXYGEN-NITROGEN CO-ADSORPTION SYSTEM[J]. Journal of Xi'an Jiaotong University, 1989, 23(3): 65-74
Authors:Xie Zhijing  Zheng Dexin  Fan Zhen
Affiliation:Xie Zhijing;Zheng Dexin;Fan Zhen Department of Power Machinery Engineering
Abstract:
According to the binary equilibrium isotherms and taking account o1 the effect of the solid phase mass transfer resistance, the isothermal theoretical mo- dal pertaining to co-adsorption fixed bed is established. By means of the pure- component isotherms, the numerical solutions to the model give the breakthrough curves for oxygen-nitrogen system in fixed beds of MSZ-5A and MSC. The calculated curves are in a good agreement with the experimental results obtained under same conditions.
Keywords:adsorption separation  adsorption equation  adsorbent
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