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在低有机物含量下进行曝气生物滤池的挂膜启动试验.采用陶粒和火山岩两种填料进行比较,以复合接种方式进行挂膜.启动阶段的进水COD为25.04~58.70 mg/L,NH3-N为0.64~2.92 mg/L,滤速为1 m/h,气水比为4:1,对COD的平均去除率>30%,对NH3-N的平均去除率可达55%以上.试验结果表明,在低有机物含量下,可以直接采用原水进行挂膜,但进水水质对装置的处理效果有较大影响,进水COD、NH3-N浓度不宜过低;选择合适的填料和曝气量是确保曝气生物滤池运行效果的关键.
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中国给水排水
ISSN: 1000-4602
Year: 2009
Issue: 13
Volume: 25
Page: 10-12
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 23
Chinese Cited Count:
30 Days PV: 3
Affiliated Colleges: