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Author:

巩有奎 (巩有奎.) | 岳英龙 (岳英龙.) | 彭永臻 (彭永臻.) (Scholars:彭永臻)

Indexed by:

Scopus CQVIP CSCD

Abstract:

含盐废水硝化过程常常出现亚硝酸盐积累,从而导致强温室气体N_2O的产生。利用序批式生物膜反应器(SBBR),考察了含盐生活污水同步脱氮过程不同菌群活性变化及N_2O释放过程。结果表明,盐度增加,各菌群活性受抑制程度依次为亚硝酸盐氧化菌(NitriteOxidizingBacteria,NOB)>氨氧化菌(AmmoniaOxidizingBacteria,AOB)>碳氧化菌。实验盐度范围内(0~20g NaCl/L),COD出水约稳定在50.0 mg/L,平均NH4+去除率由98%以上降至约70.5%,TN去除率由42.4%降至16.9%,N_2O平均产率由3.9%增至13.3%。与SND变化类...

Keyword:

内源反硝化 N2O 序批式生物膜反应器 盐度 好氧反硝化

Author Community:

  • [ 1 ] 烟台职业学院建筑工程系
  • [ 2 ] 北京工业大学城镇污水深度处理与资源化利用技术国家工程实验室

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Source :

过程工程学报

Year: 2020

Issue: 08

Volume: 20

Page: 970-978

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: 9

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