针对啤酒废水的处理问题,采用连续动态试验方法,研究了复合床反应器溶解氧（DO）和氧化还原电位（ORP）沿复合床反应器的分布及DO,HRT对脱氮效果的影响,并建议硝化区HRT不小于4 h。%In light of continuous dynamic testing method used in beer wastewater treatment,the paper studies the distribution of DO and ORP along UBF and its denitrification impacts upon DO and HRT,and suggests that HRT should not be less than 4 h.
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