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Author:

尚会来 (尚会来.) | 彭永臻 (彭永臻.) (Scholars:彭永臻) | 张静蓉 (张静蓉.) | 叶柳 (叶柳.) | 赵凯峰 (赵凯峰.)

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Abstract:

采用调节盐度(7.5 g/L)和未调节盐度(0.1 g/L)实际生活污水驯化的活性污泥,分别考察了其相应硝化过程中N2O的产量和转化率.结果表明,盐度7.5 g/L生活污水硝化过程中N2O产量是未调节盐度N2O产量的2.85倍.考察其他盐度下污水硝化过程中N2O产量与转化率的结果表明,盐度从7.5 g/L降低到5.0、2.5 g/L后,N2O产量变化不大,但系统比氨氧化速率随着盐度的下降有所增加;当盐度从7.5 g/L急剧增加到10 g/L后,硝化过程中N2O产量和转化率均有大幅升高,产量达到7.5 g/L时的2.2倍,比氨氧化速率大幅下降.因此处理含盐污水时,应尽量避免盐度的过高波动,防止污...

Keyword:

N2O 盐度 硝化

Author Community:

  • [ 1 ] 北京工业大学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 :

环境科学

Year: 2009

Issue: 04

Volume: 30

Page: 1079-1083

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: 3

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