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  某廠用的是卡羅塞爾氧化溝工藝。有時裝置的出水氨氮比進水還高,進水TP2.5mg/L左右,出水只有0.2左右,曝氣機3臺滿負荷運行。一直查不出什么原因,這是怎么回事?

  根據以上情況來初步分析,可能是污水含氮有機物較多,反應時間不夠,有機氮的氨化速率大于氨氮的硝化速率。此外,也可能是磷不夠,影響氨氮通過同化途徑去除的效果。

卡羅塞爾氧化溝工藝的一個問題
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