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介绍几种氨氮去除方法的原理

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(1)折点氯化法:该办法是将氯气或次氯酸钠通入废水中的NH3-N氧化成N2的化学脱氮技术。在处理氨氮废水进程中,所需的氯气量取决于温度、PH值和氨氮的浓度。氧化每克氨氮需求9~10mg氯气,PH值在6~7时为最好反响区间,接触时刻为0.5~2小时。

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(4)MOFENLIJISHU:GAIJISHUSHISHIYONGMODETIAOXUANXING,DAODAQUDIAOANDANDEZUOYONG。

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