期刊論文
學年 | 96 |
---|---|
學期 | 1 |
出版(發表)日期 | 2007-11-01 |
作品名稱 | Modified correction-factor Analysis of Solvent Extraction in Rectangular Membrane Modules |
作品名稱(其他語言) | 平板式薄膜組中溶劑萃取之修正因子分析 |
著者 | 葉和明; Yeh, Ho-ming |
單位 | 淡江大學化學工程與材料工程學系 |
出版者 | 中國化學工程學會 |
著錄名稱、卷期、頁數 | 中國化學工程學會會誌 = Journal of the Chinese Institute of Chemical Engineers 38(5-6), pp.385-391 |
摘要 | 本文以修正因子分析方法,推導出平板式薄膜萃取之質量傳送計算公式。結果發現,順流與逆流操作之修正因子皆為1,而交流操作時,修正因子為流率、質傳面積、分佈係數及總質傳係數之函數。本分析方法改良了傳統之分析法,理論計算時較為方便。 The expressions of mass-transfer rate for membrane extraction through a rectangular module have been derived under cocurrent-flow, countercurrent-flow and cross-flow operation based on the modified correction-factor analysis. These expressions are explicit and the results can be readily calculated without using try-and-error method, which should be employed in the conventional correction-factor analysis for designing heat and mass exchangers. The correction factors for both cocurrent-flow and countercurrent-flow operations may be taken as unity when the logarithmic-mean concentration differences are properly selected. For cross-flow operation, the correction factors are function of flow rate, masstransfer area, distribution coefficient and overall mass-transfer coefficient, and some values of them are given graphically. |
關鍵字 | Membrane extraction; Rectangular module; Modified correction factor |
語言 | en |
ISSN | 0368-1653 |
期刊性質 | 國外 |
收錄於 | SCI EI |
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相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/50485 ) |