Abstract:
本文采用有效容积为7.0 m3的SBR中试反应器处理生活污水,考察了低温条件下短程深度脱氮工艺的启动方法及稳定性.利用基于鼓风机频率(BF)和pH的实时控制策略对SBR系统进行实时控制.结果显示:SBR系统在低温(11℃~16 ℃)和50天内快速启动条件下亚硝酸盐积累率从19.8%上升到90%.在常低温条件(9℃~28℃)下短程深度脱氮性能维持长达550天,亚硝酸盐积累率始终维持在95%左右,出水TN浓度维持在3mg/L,TN去除率维持在95%以上.由此可见,低温下启动SBR短程深度脱氮工艺并长期维持完全可行.
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Year: 2012
Page: 160-165
Language: Chinese
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 9
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