Nitrogen and phosphorus removal using fluidized-carriers in a full-scale A2O biofilm system
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- 作者：Keke Xiaoa ; Lu Zhoua ; zhoulu@mail.tsinghua.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Beiping Heb ; Liang Qianb ; Shuo Wanb ; Liping Qub
- 关键词：A2O ; anaerobic/anoxic/aerobic ; Ce ; nutrients concentration in the effluent ; Cin ; nutrients concentration in the influent ; COD ; chemical oxygen demand ; DO ; dissolved oxygen ; d ; days ; HRT ; hydraulic retention time ; h ; hours ; IFAS ; fixed-film activated sludge ; NaClO ; sodium hypochlorite ; NH4HCO3 ; ammonium bicarbonate ; NaNO2 ; sodium nitrite ; NH4-N ; ammonium nitrogen ; OTU ; operational taxonomic units ; P ; probability ; PAFC ; polyaluminium ferric chloride ; PAO ; polyphosphate accumulating organisms ; PCR
- 刊名：Biochemical Engineering Journal
- 出版年：2016
- 出版时间：15 November 2016
- 年：2016
- 卷：115
- 期：Complete
- 页码：47-55
- 全文大小：2984 K
文摘
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Full-scale A2O biofilm system performed well for TN, TP, and NH4-N removal.
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Effluent quality met Class A of Discharge Standard of Pollutants in WWTP (China).
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A reddish biofilm was formed on surface of fluidized-carriers in the anaerobic tank.
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Illumina sequencing revealed the microbial community of A2O biofilm system.
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Proteobacteria and Bacteroidetes were dominant at phylum level in all the tanks.