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生物组合工艺处理城市污水试验研究

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摘要 采用厌氧池及自行开发的改性斜发沸石作为填料的曝气生物滤池装置对市政污水进行了处理。通过改变不同的水力负荷和气水比等影响曝气生物滤池装置处理效果的因素进行实验,数据表明,在滤速为2.5~2.8m/h,气水比为3:1,温度为20-30℃的试验条件下,生物组合工艺对市政污水中CoD、NH3-N平均去除率分别为90.34%、95.28%,相应的出水指标分别为16.8、1.7mg/L,达到CJ/T48—1999《生活杂用水水质标准》。
作者 李强
出处 《环保科技》 2007年第2期5-10,16,共7页 Environmental Protection and Technology
基金 863重大专项(2003AA601060-02-03) 广西科技攻关项目(桂科攻0428008-4N)资助。
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