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Study on the Charateristics of Sphero-Cylindrical Column and a Modified Surface Renewal Mass Transfer Model

Lu Zuping,Zhang Errong,Lei Jian and Shi Yajun(East China Institute of Chemical Technology, Shanghai)   

  • Online:1989-10-25 Published:1989-10-25

球柱塔的特性研究及表面更新传质模型的修正

陆祖平,张尔荣,雷坚,施亚钧   

  1. 华东化工学院,华东化工学院,华东化工学院,华东化工学院 上海 华南工学院化学工程研究所 ,上海 ,上海 ,上海

Abstract: A new laboratory gas liquid mass transfer equipment, sphero-cylindrical column, has been developed and its mass transfer behavior has been studied. The authors proposed a modified surface renewal mass transfer model, with which the mass transfer charateristies of sphero-cylindrical column could be better explained. The calculated results of the modified model and experimental data were in fair agreement.

摘要: 本文提出了一新型的实验室装置——球柱吸收塔,该吸收装置具有传质特性稳定,实验重现性好的特点。基于Danckwerts表面更新传质模型,作者提出了一修正模型,该模型能较好地解释球柱吸收塔的传质现象。