期刊論文
學年 | 88 |
---|---|
學期 | 2 |
出版(發表)日期 | 2000-05-01 |
作品名稱 | Estimate of the Interior Permeability of Polymer-Flocculated Sludge Flocs |
作品名稱(其他語言) | |
著者 | Wu, R. M.; Tsou, G. W.; Lee, D. J. |
單位 | 淡江大學化學工程與材料工程學系 |
出版者 | Elsevier BV |
著錄名稱、卷期、頁數 | Advances in Environmental Research 4(2), pp.163-167 |
摘要 | This study estimates the polymer-flocculated waste activated sludge floc interior permeability by observing the motion of individual flocs moving vertically towards an impermeable flat plate. The fluid flow fields surrounding and inside the flocs were modeled numerically and served as the basis for calculating the hydrodynamic drag force. Experimental data correspond to the numerical solutions regardless of the floc Reynolds number. According to our results, polymer flocculation produces large flocs with the same global interior structure as the original sludge flocs. The permeability range for flocs was also estimated based on the floc size investigated. |
關鍵字 | Polymer flocculation; Permeability; Sedimentation; Settling experiments; Drag calculation |
語言 | en |
ISSN | 1093-0191 |
期刊性質 | 國外 |
收錄於 | SCI EI |
產學合作 | |
通訊作者 | |
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/987654321/88192 ) |