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題名 | Combined Process of Anoxic Denitrification and Aerobic Nitrification Treatiing Sanitary Landfill Leachate=缺氧脫硝及好氧硝化組合程序處理垃圾滲出水之研究 |
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作者 | 鄭幸雄; 王正杰; 陳賢焜; Cheng, Sheng-shung; Wang, Jeng-jie; Chen, Sheng-kun; |
期刊 | 中國環境工程學刊 |
出版日期 | 19971200 |
卷期 | 7:4 1997.12[民86.12] |
頁次 | 頁397-404 |
分類號 | 445.46 |
語文 | eng |
關鍵詞 | 滲出水; 硝化; 脫硝; 無氧/好氧程序; Leachate; Nitrification; Denitrification; Anoxic/oxic process; |
英文摘要 | 本研究以缺氧脫硝/好氧硝化組合程序處理垃圾滲出水,原廢水含總氮(TN)277~ 1869 mg N/L 及1547~13103 mg/L 之COD,直接進入此一活性污泥程序,當迴流比(好氧槽 迴流量與原廢水進流量比值 )5~12,進流水 COD�� /TKN�舅餼�大於 3.7,溶氧 4 mg/L, 食微比小於 0.07 kg NH-N/kg MLVSS-day( 好氧槽 ) 及 0.08 kg NO-N/kg MLVSS-day( 缺 氧槽 ),可去除 90% COD 及 92% TN。影響脫硝效率之最重要參數為原廢水中 COD��/ TKN�舅餼�,而放流水中 TN 濃度與迴流比有直接相關, 當此一比值大於 3.7 時,線性相關性 愈佳。 tively, at COD�� /TKN�� ratios larger than 3.7, D.O. of 4 mg/L, and F/M below 0.07kg NH-N/kg MLVSS-day in the oxic reactor and 0.08 kg NO-N/kg MLVSS-day in the anoxic reactor. |
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