硝化/反硝化滤池用于一级A水质提升的中试研究

China Water & Wastewater（2017）

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Abstract

研究了硝化和反硝化滤池系统应用于市政污水一级A出水水质提升至Ⅳ类地表水水质的可行性.当中试系统进水NH4-N均值为16.05 mg/L时,出水NH4+-N均值为0.3 mg/L,硝化滤池的平均硝化负荷为0.32 kgNH4-N/(m3滤料·d);进水TN均值为17.9 mg/L时,出水TN均值为2.7 mg/L,反硝化滤池的平均脱氮负荷为1.2 kgN/(m3滤料·d);进水TP均值为0.65mg/L时,出水TP均值为0.27 mg/L.中试结果表明硝化和反硝化滤池系统基本可以满足将市政污水一级A出水水质提升至Ⅳ类地表水水质的提标改造要求.

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