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Author:

赵骥 (赵骥.) | 王晓霞 (王晓霞.) | 李夕耀 (李夕耀.) | 彭永臻 (彭永臻.) (Scholars:彭永臻) | 贾淑媛 (贾淑媛.)

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CQVIP PKU CSCD CSSCI

Abstract:

为了解厌氧/好氧运行的序批式反应器(SBR)中,强化生物除磷(EBPR)与同步硝化反硝化(SND)的耦合脱氮除磷特性,以实际低C/N(约为3.5)生活污水为处理对象,先通过调控进水C/N考察其对EBPR启动和聚磷菌(PAOs)富集情况的影响,再通过调控好氧段DO浓度考察其对系统脱氮除磷性能、SND率及碳源转化特性的影响.结果表明,DO浓度为2.0mg/L,当进水C/N由3.2提高至7.5并降至3.8时,反应器出水PO_4~(3-)-P浓度由3.9mg/L逐渐降至0.5mg/L以下,且厌氧释磷量(PRA)由3.3mg/L逐渐升高至约30mg/L.此后,当DO浓度逐渐降至约1.0mg/L时,SND...

Keyword:

聚磷菌(PAOs) 同步硝化反硝化(SND) 聚糖菌(GAOs) 短程硝化 强化生物除磷(EBPR)

Author Community:

  • [ 1 ] 北京工业大学国家工程实验室北京市水质科学与水环境科学重点实验室

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Source :

中国环境科学

Year: 2018

Issue: 01

Volume: 38

Page: 120-128

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: 1

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