期刊論文

學年 97
學期 1
出版(發表)日期 2008-11-01
作品名稱 Membrane extraction in rectangular modules with external recycle
作品名稱(其他語言)
著者 Yeh, Ho-Ming
單位 淡江大學化學工程與材料工程學系
出版者 新竹市:中國化學工程學會
著錄名稱、卷期、頁數 Journal of the Chinese Institute of Chemical Engineers=中國化學工程學會會誌 39(6), pp.679–684
摘要 The analysis of solvent extraction in the membrane modules of cocurrent, countercurrent and cross-flows with external recycle, has been carried out by mass-transfer theory, analogous to heat transfer in recycled heat exchangers. Considerable improvement is achievable by recycle operation if the increase in mass-transfer coefficient by applying the recycle effect can compensate for the decrease in the driving force of mass transfer due to the dilution of inlet feed solution. Under comparable conditions most solute is extracted in countercurrent-flow arrangement, the least in cocurrent-flow. However, the separation efficiencies of the three flow-type devices approach in unity for lower feed concentration and/or larger flow rate and/or larger reflux ratio.
關鍵字 Membrane extraction; External recycle; Rectangular module
語言 en
ISSN 0368-1653
期刊性質 國內
收錄於 SCI EI
產學合作
通訊作者 Yeh, Ho-Ming
審稿制度
國別 TWN
公開徵稿
出版型式 紙本
相關連結

機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/71862 )

機構典藏連結