期刊論文

學年 97
學期 2
出版(發表)日期 2009-03-01
作品名稱 Theoretical modeling and experimental analysis of direct contact membrane distillation
作品名稱(其他語言)
著者 Chen, Tsung-Ching; Ho, Chii-Dong; Yeh, Ho-Ming
單位 淡江大學化學工程與材料工程學系
出版者 Amsterdam: Elsevier BV
著錄名稱、卷期、頁數 Journal of Membrane Science 330(1-2), pp.279-287
摘要 A two-dimensional mathematical model was theoretically developed to predict the temperature polarization profile of direct contact membrane distillation (DCMD) processes. A concurrent flat-plate device was designed to verify the theoretical prediction of pure water productivity on saline water desalination. The numerical results from the temperature polarization profile were obtained using the finite difference technique to reduce the two-dimensional partial differential equations into an ordinary differential equations system. The resultant simultaneous linear equations system was solved with the fourth-order Runge-Kutta method. The results show theoretical prediction agreement with the measured values from the experimental runs. A combination of the Knudsen flow and Poiseuille flow models in the present mathematical formulation for membrane coefficient estimation was used to establish theoretical agreement. The influence of the inlet saline water temperature and volumetric flow rate on the pure water productivity as well as the hydraulic dissipated energy are also delineated.
關鍵字
語言 en
ISSN 0376-7388
期刊性質 國外
收錄於 SCI EI
產學合作
通訊作者 Ho, Chii-Dong
審稿制度
國別 NLD
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/987654321/65518 )

機構典藏連結