Chia Nan University of Pharmacy & Science Institutional Repository:Item 310902800/535
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    Title: 腐植酸與金屬離子對微米級零價鐵還原處理硝酸鹽之影響
    Authors: 何先聰
    Contributors: 職業安全衛生系
    Keywords: 微米級零價鐵
    金屬離子
    硝酸鹽
    腐植酸
    Date: 2006
    Issue Date: 2008-05-19 15:22:48 (UTC+8)
    Publisher: 台南縣:嘉南藥理科技大學職業安全衛生系
    Abstract: 本研究是探討不同金屬離子Fe2+與Cu2+、腐植酸與起始pH值對微米級零價鐵(Fe0)還原處理水中硝酸鹽氮的影響。實驗結果發現在未控制pH下,分別添加1.0 mM Fe2+和Cu2+時,還原處理硝酸鹽氮效果明顯高於未添加金屬離子。而控制pH下,有無添加Fe2+並沒有顯著的影響,而添加Cu2+則有較顯著的影響。添加腐植酸於溶液中雖會增加微米級零價鐵的還原能力,但是其效果並不顯著。從本研究探討的控制因素中發現,影響微米級零價鐵對硝酸鹽去除效果之主要因素為起始pH值的控制。
    Relation: 計畫編號 : CNOS9502
    Appears in Collections:[Dept. of Occupational Safety] Chna Project

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