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Author:

刘莹 (刘莹.) | 彭永臻 (彭永臻.) (Scholars:彭永臻) | 王淑莹 (王淑莹.) (Scholars:王淑莹) | 王希明 (王希明.)

Abstract:

针对传统A_2N工艺固有缺陷提出了改进A2N(anaerobic/anoxic/nitrification)工艺,将传统A_2N工艺中后曝气池替换为具有生物膜填料的复合曝气池。采用生活污水为处理对象,对比改进前后A_2N工艺脱氮除磷的性能,并研究了复合池内曝气量对改进A_2N工艺的影响。改进前工艺,TN的去除率是81.9%;改进后工艺提高曝气量到0.1m~3·h(-1),可以实现最大脱氮效率,氨氮去除率接近100%,TN的去除率是91.3%,其中TN去除率的提高主要因为复合池内同步硝化反硝化的作用。复合池内曝气量过大(0.4m~3·h~(-1))破坏复合池中的同步硝化反硝化。试验证明,改进A_...

Keyword:

填料 同步硝化反硝化 反硝化除磷 改进A2N工艺 深度脱氮

Author Community:

  • [ 1 ] 北京工业大学水质科学与水环境恢复工程重点试验室

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Year: 2011

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:

Chinese Cited Count:

30 Days PV: 0

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