期刊論文

學年 91
學期 1
出版(發表)日期 2002-08-01
作品名稱 Multilevel Structure of Sludge Flocs
作品名稱(其他語言)
著者 Wu, R. M.; D. J. Lee; T. D. Waite; J. Guan
單位 淡江大學化學工程與材料工程學系
出版者 Academic Press
著錄名稱、卷期、頁數 Journal of Colloid and Interface Science 252(2), pp.383-392
摘要 In this work, the structure of two kaolin sludges and a waste activated sludge are investigated using both light-scattering and free-settling methods. Fractal dimensions estimated by the light-scattering and free-settling techniques (DS and DF respectively) differ significantly and support the hypothesis that naturally occurring aggregates possess a multilevel structure. A two-level floc structural model comprised of (i) a primary floc (of fractal dimension DS) consisting of primary particles and (ii) a secondary floc (of fractal dimension DF) consisting of the microflocs is proposed to interpret the experimental findings. The structural changes of sludge flocs before and after cationic flocculation are interpreted using the proposed two-level model.
關鍵字
語言 en
ISSN 1095-7103
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 USA
公開徵稿
出版型式 電子版
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