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|a eng
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|a Chen, Y W
|e verfasserin
|4 aut
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|a A cascade of anoxic and oxic fluidized bed biofilm reactors for treatment of synthetic municipal wastewater
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|c 2012
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|a Text
|b txt
|2 rdacontent
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|a ohne Hilfsmittel zu benutzen
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|2 rdamedia
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|a Band
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|a Date Completed 03.05.2012
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|a Date Revised 23.09.2019
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|a published: Print
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|a Citation Status MEDLINE
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|a In this study, a cascade of anoxic and oxic fluidized bed biofilm reactors system was carried out to treat synthetic municipal wastewater. The parameters of the influent flow rates and C/N ratios were discussed. System performance was acceptable for chemical oxygen demand (COD), ammonia, and total nitrogen removal. A decrease of ammonia and total nitrogen removal efficiencies, however, was observed when the influent flow rates increased to 5.04 and 6.12 1 h(-1). Total nitrogen removal decreased at the influent C/N ratio of 3:1. The measured ratios of COD reduction in the anoxic column to nitrogen removal through nitrification-denitrification were 3.7, 3.5, 3.3, and 3.1 g COD/g(-1) N on average when the influent C/N ratios changed from 6:1 to 3:1. The observed sludge yield (Yobs) was 0.169 g VSS g COD(-1) because of perfect denitrification in the anoxic column and the relatively long solids retention time
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|a Journal Article
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|a Research Support, Non-U.S. Gov't
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|a Nitrogen Compounds
|2 NLM
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|a Water Pollutants, Chemical
|2 NLM
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|a Oxygen
|2 NLM
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|a S88TT14065
|2 NLM
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|a Wang, J M
|e verfasserin
|4 aut
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|a Zang, C L
|e verfasserin
|4 aut
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|a Huang, Q
|e verfasserin
|4 aut
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|a Liu, M Q
|e verfasserin
|4 aut
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|a Zhu, S M
|e verfasserin
|4 aut
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|a Shen, S B
|e verfasserin
|4 aut
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|i Enthalten in
|t Water environment research : a research publication of the Water Environment Federation
|d 1998
|g 84(2012), 2 vom: 15. Feb., Seite 128-33
|w (DE-627)NLM098214292
|x 1061-4303
|7 nnns
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|g volume:84
|g year:2012
|g number:2
|g day:15
|g month:02
|g pages:128-33
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|h 128-33
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