Anammox for nitrogen removal from anaerobically pre-treated municipal wastewater: Effect of COD/N ratios on process performance and bacterial community structure
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- 作者：Cí ; ntia Dutra Leal ; Alyne Duarte Pereira ; Fernando Terra Nunes ; Luí ; sa Ornelas Ferreira ; Aline Carolina Cirilo Coelho ; Sarah Kinaip Bicalho ; Erika F. Abreu Mac Conell ; Thiago Bressani Ribeiro ; Carlos Augusto de Lemos Chernicharo ; Juliana Calá ; bria de Araú ; jo ; juliana@desa.ufmg.br" class="auth_mail" title="E-mail the corresponding author
- 关键词：Anammox ; anaerobic ammonium oxidation ; BOD ; biochemical oxygen demand ; COD ; chemical oxygen demand ; DGGE ; denaturing gradient gel electrophoresis ; DO ; dissolved oxygen ; FISH ; fluorescent in situ hybridization ; TNK ; total nitrogen Kjeldahl ; SBR ; sequencing batch reactor ; TSS ; total suspended solids ; UASB ; upflow anaerobic sludge blanket reactor ; VSS ; volatile suspended solid
- 刊名：Bioresource Technology
- 出版年：2016
- 出版时间：July 2016
- 年：2016
- 卷：211
- 期：Complete
- 页码：257-266
- 全文大小：1072 K
文摘
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Anammox metabolism was inhibited by the addition of 487.5 mg·L−1 COD.
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A COD/N ratio of 5.0 (COD of 300 mg·L−1) did not affect nitrogen removal.
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Anaerobic effluent changed bacterial community structure and diversity.
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Anammox and denitrifying bacteria were both found in the reactor.
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Anammox can be applied to remove nitrogen from pre-treated municipal wastewater.