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Author:

王少坡 (王少坡.) | 彭永臻 (彭永臻.) (Scholars:彭永臻) | 王淑莹 (王淑莹.) (Scholars:王淑莹) | 张艳萍 (张艳萍.)

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CQVIP PKU CSCD

Abstract:

采用SBR反应器,以亚硝酸盐(NO2-)作电子受体,对温度和污泥浓度对短程内源反硝化脱氮的影响进行了研究.结果表明,在15~30℃范围内,随着温度的升高,短程内源反硝化速率逐渐增高,温度每升高10℃,反硝化速率增加3倍.温度一定时,污泥浓度增加,短程内源反硝化速率也相应增加,当MLSS从4000mg/L变化到12000mg/L时,反硝化速率从开始的0.0259gN/(gVSS·d)增加到了0.0378gN/(gVSS·d),即增大了近1.5倍,即采用较高污泥浓度可以大大节省反应时间.

Keyword:

温度 内源反硝化 污泥浓度 生物脱氮

Author Community:

  • [ 1 ] [王少坡]北京工业大学
  • [ 2 ] [彭永臻]北京工业大学
  • [ 3 ] [王淑莹]北京工业大学
  • [ 4 ] [张艳萍]北京工业大学

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Source :

环境科学与技术

ISSN: 1003-6504

Year: 2005

Issue: 4

Volume: 28

Page: 85-86,103

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 41

Chinese Cited Count:

30 Days PV: 16

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