Temperature-Tolerated Mainstream Nitrogen Removal by Anammox and Nitrite/Nitrate-Dependent Anaerobic Methane Oxidation in a Membrane Biofilm Reactor
Autor: | Zhuan Khai Lim, Shihu Hu, Tao Liu, Zhiguo Yuan, Jianhua Guo, Hui Chen |
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Rok vydání: | 2020 |
Předmět: |
Denitrification
Hydraulic retention time Nitrogen chemistry.chemical_element 010501 environmental sciences 01 natural sciences chemistry.chemical_compound Bioreactors Nitrate RNA Ribosomal 16S Ammonium Compounds Environmental Chemistry Anaerobiosis Nitrite Nitrites 0105 earth and related environmental sciences Temperature Biofilm General Chemistry 6. Clean water chemistry Anammox Biofilms Environmental chemistry Anaerobic oxidation of methane Methane Oxidation-Reduction |
Zdroj: | Environmental Science & Technology. 54:3012-3021 |
ISSN: | 1520-5851 0013-936X |
DOI: | 10.1021/acs.est.9b05650 |
Popis: | The mainstream anaerobic ammonium oxidation (anammox) process provides strong support to the on-going paradigm shift from energy-negative to energy-neutral in wastewater treatment plants. However, the low temperature (e.g., below 15 °C) represents one of the major challenges for mainstream anammox in practice. In this study, a stable nitrogen removal rate (0.13 kg m-3 day-1), together with a high-level effluent quality ( |
Databáze: | OpenAIRE |
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