期刊論文

學年 90
學期 1
出版(發表)日期 2001-11-06
作品名稱 Mass Transfer Enhancement in Double-Pass Mass Exchangers with External Refluxes
作品名稱(其他語言)
著者 Chii-Dong Ho; Ho-Ming Yeh; Su-Ching Chiang
單位
出版者
著錄名稱、卷期、頁數 Industrial & Engineering Chemistry Research 40(24), pp.5839-5846
摘要 The enhancement of mass transfer in double-pass countercurrent-flow parallel-plate mass exchangers with uniform wall concentration and external refluxes at the ends has been developed by either inserting an impermeable sheet or preferably inserting a permeable barrier. The analytical treatment was carried out by the orthogonal expansion technique with the assumptions of fully developed laminar flow and constant fluid properties. Considerable improvement in mass transfer is obtainable by employing double-pass devices with a permeable barrier instead of using double-pass devices with an impermeable sheet and single-pass devices. Analytical results also show that the reflux ratio and permeable-barrier (or impermeable-sheet) position are two important manipulated parameters resulting in substantial improvement of the mass-transfer efficiency compared with that in single-pass operations.
關鍵字
語言 en_US
ISSN 0888-5885 1520-5045
期刊性質 國外
收錄於
產學合作
通訊作者
審稿制度
國別 USA
公開徵稿
出版型式 ,電子版,紙本
相關連結

機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/106099 )