曝气稳定塘处理农村生活污水曝气控制条件研究
Huan jing ke xue= Huanjing kexue / [bian ji, Zhongguo ke xue yuan huan jing ke xue wei yuan hui "Huan jing ke xue" bian ji wei yuan hui.]（2012）
Abstract
通过试验研究曝气稳定塘处理农村生活污水水力停留时间、曝气过程中塘内溶解氧和污泥浓度分布以及不同曝气周期对处理效果影响等问题,以期获得较好的处理效果和经济的能耗.结果表明,本试验曝气稳定塘条件下,4 d为本曝气稳定塘的最佳水力停留时间,间歇运行中曝气时间应该大于15 min,曝气稳定塘中各点在2～10 min内污泥浓度可逐渐达到平稳,各污染物去除效果最好的曝气周期为0.5 h曝气/1.0 h停气.
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Key words
Aeration stabilization pond,Detention time,Discontinuous running aeration,Pollutant,Sanitary waste of countryside
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