期刊論文
學年 | 101 |
---|---|
學期 | 2 |
出版(發表)日期 | 2013-02-01 |
作品名稱 | An analytical study of laminar concurrent flow membrane absorption through a hollow fiber gas-liquid membrane contactor |
作品名稱(其他語言) | |
著者 | Chii-Dong Ho; Yun-Jen Sung; Yu-Chuan Chuang |
單位 | |
出版者 | |
著錄名稱、卷期、頁數 | J. Membrane Sci 428, p.232-240 |
摘要 | The performance on mass transfer for a membrane gas absorption process was investigated theoretically and experimentally in the present study. Physical absorption of carbon dioxide by water was carried out and illustrated to validate the theoretical predictions. A two-dimensional mathematical formulation was developed in a hollow fiber gas–liquid membrane contactor with gas and liquid flow rates regulated independently. The resultant partial differential equations, as referred to conjugated Graetz problems, were solved analytically using the separated variable method associated with an orthogonal expansion technique. The absorption efficiency was studied with the absorbent flow rate, gas feed flow rate and CO2 concentration in the gas feed as parameters. Both good qualitative and quantitative agreements were found between the theoretical predictions and experimental results. The accuracy of the theoretical predictions for concurrent flow in hollow fiber gas–liquid membrane contactor is . |
關鍵字 | Membrane gas absorption;Conjugated Graetz problem;Mass transfer;Mathematical modeling;Hollow fiber module |
語言 | en |
ISSN | 1873-3123 |
期刊性質 | 國外 |
收錄於 | SCI EI |
產學合作 | |
通訊作者 | Chii-Dong Ho |
審稿制度 | 否 |
國別 | USA |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/118188 ) |