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Author:

王慰 (王慰.) | 王淑莹 (王淑莹.) (Scholars:王淑莹) | 张琼 (张琼.) | 邢立群 (邢立群.) | 鲍方博 (鲍方博.) | 彭永臻 (彭永臻.) (Scholars:彭永臻)

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CQVIP PKU CSCD

Abstract:

为处理低碳源生活污水,以内碳源反硝化途径为出发点,开发了后置缺氧UCT分段进水工艺.该工艺仅在UCT分段进水最后一好氧段末端增加了后置缺氧环节,以强化微生物内碳源储存能力.在低C/N水平(平均进水C/N=3.1±1.5)的生活污水条件下,后置缺氧UCT分段进水工艺实现了平均75.3%的TN去除率,运行61d后同步硝化反硝化去除的氮量高达31.5%;运行40d后污泥内碳源储存水平比原工艺污泥提高12.2%,9小时比内源反硝化速率由零提高至5.56mg N/(g VSS?d),系统可通过好氧段同步硝化内源反硝化(SNED)提高TN去除率.污泥沉降性能有明显改善:SVI值由350m L/g降至97m...

Keyword:

UCT分段进水 低C/N比 内碳源反硝化 后置缺氧

Author Community:

  • [ 1 ] 北京工业大学北京市污水脱氮除磷处理与过程控制工程技术研究中心北京市水质科学与水环境恢复工程重点实验室

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Source :

中国环境科学

Year: 2016

Issue: 07

Volume: 36

Page: 1997-2005

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: 11

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