期刊論文
學年 | 98 |
---|---|
學期 | 1 |
出版(發表)日期 | 2010-01-01 |
作品名稱 | Characterization of elemental and structural composition of corrosion scales and deposits formed in drinking water distribution systems |
作品名稱(其他語言) | |
著者 | Peng, C. Y.; G. V. Korshin; R. L. Valentine; A. S. Hil; M. J. Friedman; S. H. Reiber |
單位 | 淡江大學水資源及環境工程學系 |
出版者 | London: I W A Publishing |
著錄名稱、卷期、頁數 | Water Research 44(15), pp.4570-4580 |
摘要 | Corrosion scales and deposits formed within drinking water distribution systems (DWDSs) have the potential to retain inorganic contaminants. The objective of this study was to characterize the elemental and structural composition of extracted pipe solids and hydraulically-mobile deposits originating from representative DWDSs. Goethite (α-FeOOH), magnetite (Fe3O4) and siderite (FeCO3) were the primary crystalline phases identified in most of the selected samples. Among the major constituent elements of the deposits, iron was most prevalent followed, in the order of decreasing prevalence, by sulfur, organic carbon, calcium, inorganic carbon, phosphorus, manganese, magnesium, aluminum and zinc. The cumulative occurrence profiles of iron, sulfur, calcium and phosphorus for pipe specimens and flushed solids were similar. Comparison of relative occurrences of these elements indicates that hydraulic disturbances may have relatively less impact on the release of manganese, aluminum and zinc, but more impact on the release of organic carbon, inorganic carbon, and magnesium. |
關鍵字 | Corrosion scales;Composition;Structure;Drinking water distribution systems |
語言 | en_US |
ISSN | 0043-1354 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | Peng, C. Y. |
審稿制度 | 否 |
國別 | GBR |
公開徵稿 | |
出版型式 | ,電子版,紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/103045 ) |