Results 221 to 230 of about 46,642 (291)
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Chemosphere, 2022
An integrated fixed-biofilm activated sludge (IFAS) system was upgraded into a separated two-sludge denitrifying phosphorus removal system to treat domestic sewage with a low carbon/nitrogen ratio (C/N = 3.6). The system was operated in IFAS mode for 135
Weihua Zhao, Meng Bai
semanticscholar +1 more source
An integrated fixed-biofilm activated sludge (IFAS) system was upgraded into a separated two-sludge denitrifying phosphorus removal system to treat domestic sewage with a low carbon/nitrogen ratio (C/N = 3.6). The system was operated in IFAS mode for 135
Weihua Zhao, Meng Bai
semanticscholar +1 more source
Chemosphere
Due to limited land availability in municipal wastewater treatment plants, integrated fixed-film activated sludge (IFAS) technology offers significant advantages in improving nitrogen removal performance and treatment capacity. In this study, two systems,
Yaping Zhang, Xingwen Lu
exaly +2 more sources
Due to limited land availability in municipal wastewater treatment plants, integrated fixed-film activated sludge (IFAS) technology offers significant advantages in improving nitrogen removal performance and treatment capacity. In this study, two systems,
Yaping Zhang, Xingwen Lu
exaly +2 more sources
Bioresource Technology, 2020 The present paper investigated an Integrated Fixed Film Activated Sludge (IFAS) Membrane BioReactor (MBR) system monitored for 340 days. In particular, the short-term effects of some operational parameters variation was evaluated.
Giorgio Mannina +2 more
exaly +2 more sources
Water environment research, 2022
A pilot study was conducted to investigate the carbon demand requirements and nitrogen removal capabilities of two mainstream partial denitrification/anammox (PdNA) processes: a two‐zone, moving bed biofilm reactor (MBBR) process and an integrated fixed ...
Justin Macmanus +6 more
semanticscholar +1 more source
A pilot study was conducted to investigate the carbon demand requirements and nitrogen removal capabilities of two mainstream partial denitrification/anammox (PdNA) processes: a two‐zone, moving bed biofilm reactor (MBBR) process and an integrated fixed ...
Justin Macmanus +6 more
semanticscholar +1 more source
Science of the Total Environment, 2021
In this study, by inoculating nitritation suspended sludge, simultaneous nitritation, anammox and denitrification (SNAD) was established quickly in an integrated fixed-biofilm activated sludge (IFAS) reactor to treat high-ammonia municipal wastewater ...
Yeqi Du +6 more
semanticscholar +1 more source
In this study, by inoculating nitritation suspended sludge, simultaneous nitritation, anammox and denitrification (SNAD) was established quickly in an integrated fixed-biofilm activated sludge (IFAS) reactor to treat high-ammonia municipal wastewater ...
Yeqi Du +6 more
semanticscholar +1 more source
Science of the Total Environment, 2021
In this study, we proposed a novel IFAS-MBR with low aeration for the treatment of real municipal wastewater. With biocarriers packed in the anoxic tank, the pilot-scale IFAS-MBR operated with average dissolved oxygen concentrations of 0.56 mg/L in the ...
Depeng Wang +4 more
semanticscholar +1 more source
In this study, we proposed a novel IFAS-MBR with low aeration for the treatment of real municipal wastewater. With biocarriers packed in the anoxic tank, the pilot-scale IFAS-MBR operated with average dissolved oxygen concentrations of 0.56 mg/L in the ...
Depeng Wang +4 more
semanticscholar +1 more source
Science of the Total Environment, 2021
Quorum sensing (QS) plays an important role in biofilm formation and the start-up of biofilm-based reactors, while its involvement in bacterial assembly throughout biofilm development remains underexplored.
Qiuju Liu, Jinfeng Wang, H. Ren
semanticscholar +1 more source
Quorum sensing (QS) plays an important role in biofilm formation and the start-up of biofilm-based reactors, while its involvement in bacterial assembly throughout biofilm development remains underexplored.
Qiuju Liu, Jinfeng Wang, H. Ren
semanticscholar +1 more source
Journal of Environmental Management
The current work investigated the performance of an Integrated Fixed-Film Activated Sludge Sequencing Batch Reactor (IFAS-SBR) for Biological Nitrogen Removal (BNR) from mature landfill leachate through the nitritation-denitritation process.
Eva Themeli +2 more
exaly +2 more sources
The current work investigated the performance of an Integrated Fixed-Film Activated Sludge Sequencing Batch Reactor (IFAS-SBR) for Biological Nitrogen Removal (BNR) from mature landfill leachate through the nitritation-denitritation process.
Eva Themeli +2 more
exaly +2 more sources
International Journal of Environmental Analytical Chemistry, 2020
The purpose of this study was to evaluate the performance of the small-scale integrated fixed-bed activated sludge (IFAS) method in pre-built reactors having two different models, running for two months on a weekly basis. Some operational parameters such
Dariush Naghipour +2 more
semanticscholar +1 more source
The purpose of this study was to evaluate the performance of the small-scale integrated fixed-bed activated sludge (IFAS) method in pre-built reactors having two different models, running for two months on a weekly basis. Some operational parameters such
Dariush Naghipour +2 more
semanticscholar +1 more source
Journal of Environmental Management
Updating of the current Urban Waste Water Treatment Directive (91/271/EEC) will demand stricter regulations for nutrients removal. In this frame, wastewater treatment plants (WWTPs) of small-to-medium potential will face new challenges for achieving ...
S. F. Corsino +2 more
semanticscholar +1 more source
Updating of the current Urban Waste Water Treatment Directive (91/271/EEC) will demand stricter regulations for nutrients removal. In this frame, wastewater treatment plants (WWTPs) of small-to-medium potential will face new challenges for achieving ...
S. F. Corsino +2 more
semanticscholar +1 more source