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Improvement in Device Performance of Double-Pass Concentric Circular Mass Exchanger with an Idealized Membrane Inserted

類別:期刊論文

學年 / 學期:100-2

出版日期:2012-03-01 00:00:00

著者:Ho, Chii-dong; Tu, Jr-wei; Chang, Yu-chuan; Lin, Chun-sheng

單位:淡江大學化學工程與材料工程學系

出版者:新北市:淡江大學

著錄名稱、卷期、頁數:淡江理工學刊=Journal of Applied Science and Engineering 15(1), pp.10-19

摘要:A new design of the concentric circular mass exchanger with an idealized tubular membrane inserted is investigated theoretically. The recycle-effect concept is introduced to enhance the mass transfer rate of the double-pass concentric circular mass exchanger. A theoretical mathematical model is developed to predict the concentration distribution and mass transfer efficiency. The analytical solution is obtained by using a linear superposition of an asymptotic solution and a homogeneous solution with the orthogonal expansion technique in terms of power series. The theoretical results show that a considerable mass-transfer efficiency improvement is achievable by applying the double-pass design with the recycle-effect concept into a single-pass circular mass exchanger under constant wall mass fluxes.

關鍵字:Mass Transfer;Modelling;Tubular Membranes;Membrane Processes;Imcompressible Flow

語言:en_US

ISSN:1560-6686

期刊性質:國內

收錄於:EI

通訊作者:Ho, Chii-dong

審稿制度:

國別:TWN

出版型式:電子版,紙本