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低基质质量浓度条件下ANAMMOX生物滤池脱氮效果研究

Keywords: 低基质浓度,ANAMMOX生物滤池,生物脱氮,氨氮与亚硝酸盐氮比值

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Abstract:

研究了在低基质质量浓度条件下ANAMMOX生物滤池的脱氮效果.试验结果显示,NH_4~+-N的质量浓度在10~25mg/L时,厌氧氨氧化滤池具有很高的基质去除率,NH_4~+-N的平均去除率为93.07%,NO_2~--N的平均去除率为82.23%,NO_2~--N与NH_4~+-N适宜的配比值为1.34,生物滤池脱氮高效段的滤池深度为0~60cm.

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