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ENHANCEMENT OF FINE ADSORBENT PARTICLES ON GAS - LIQUID MASS TRANSFER (Ⅰ)MECHANISM

Cheng Hong, Zhou Ming, Xu Chunjian and Yu Guocong (K.T. Yu)(Chemical Engineering Research Center, Tianjin University, Tianjin 300072)   

  • Online:1999-12-25 Published:1999-12-25

吸附剂细粉增强气液两相传质(Ⅰ)机理

成弘,周明,许春建,余国琮   

  1. 天津大学化学工程研究所,天津大学化学工程研究所,天津大学化学工程研究所,天津大学化学工程研究所 天津300072,天津300072,天津300072,天津300072

Abstract: The enhancement of gas - liquid mass transport by fine adsorbent particles (less then 10μm) and its mechanism were studied. Based on the analysis of enhancement of gas - liquid mass transfer by physical adsorption, and the effect of fine adsorbent particles on fluid viscosity and component diffusion coefficient, the enhancement mechanism model is proposed in this paper with the aid of penetration theory and segmental linearization of adsorption isotherm and is used for performance calculation.

摘要: 对于两元物系,进行了吸附剂细粉(小于10μm)强化气液两相传质的机理研究。分析了吸附对气液两相传质的强化作用,以及细粉颗粒对流体性质和组分扩散的影响,提出了吸附剂细粉强化传质的机理。根据渗透理论和对吸附等温线的线性化处理,推导出了相应的数学模型,并进行了模拟计算。

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