[HTML][HTML] Partial denitrification providing nitrite: Opportunities of extending application for anammox

R Du, Y Peng, J Ji, L Shi, R Gao, X Li - Environment International, 2019 - Elsevier
Anaerobic ammonium oxidation (anammox) has been extensively investigated for cost-
efficient nitrogen removal from wastewater. However, the major issues of nitrate (NO 3−-N) …

Recent advances in partial denitrification in biological nitrogen removal: From enrichment to application

Z Zhang, Y Zhang, Y Chen - Bioresource Technology, 2020 - Elsevier
To maximize energy recovery, carbon capture followed by shortcut nitrogen removal is
becoming the most promising route in biological wastewater treatment. As the intermediate …

Coupling fundamental mechanisms and operational controls in mainstream partial denitrification for partial denitrification anammox applications: a review

P Izadi, P Sinha, M Andalib, C Samberger… - Journal of Cleaner …, 2023 - Elsevier
Nutrient management and stringent regulatory limits have challenged wastewater treatment
plants to opt for innovative processes. Partial Denitrification Anammox (PDNA) for …

Extracellular polymeric substances trigger microbial immigration from partial denitrification (PD) to anammox biofilms in a long-term operated PD/anammox process in …

L Yu, Q Zhang, R Li, B Qiao, Z Wang, L Zheng, D Peng - Water Research, 2023 - Elsevier
The immigration of microbial communities in a synergistic partial denitrification/anammox
(SPDA) system was investigated in a moving bed biofilm reactor (MBBR) inoculated with …

Coupling anammox with heterotrophic denitrification for enhanced nitrogen removal: A review

S Cao, R Du, Y Zhou - Critical Reviews in Environmental Science …, 2021 - Taylor & Francis
Anammox has been recognized as the current most cost-effective nitrogen removal process.
However, the issue of excess nitrate residue from its effluent remains to be addressed in …

Application of intermittent aeration in nitrogen removal process: development, advantages and mechanisms

Y Miao, L Zhang, D Yu, J Zhang, W Zhang, G Ma… - Chemical Engineering …, 2022 - Elsevier
Intermittent aeration has been shown to be one of the most effective and cost-effective
strategies for biological wastewater treatment. This review presents an overview of the …

[HTML][HTML] Achieving partial denitrification-anammox in biofilter for advanced wastewater treatment

B Cui, Q Yang, X Liu, W Wu, Z Liu, P Gu - Environment International, 2020 - Elsevier
Abstract Recently, partial denitrification (PDN)-anaerobic ammonium oxidation (anammox)
process has been widely studied in activated sludge for nitrate wastewater treatment …

Rapid start-up strategy of partial denitrification and microbially driven mechanism of nitrite accumulation mediated by dissolved organic matter

L Zhang, S Hao, Y Wang, S Lan, Q Dou, Y Peng - Bioresource Technology, 2021 - Elsevier
The rapid start-up of Partial denitrification (PD; nitrate to nitrite) was investigated based on
the analysis of microbially driven mechanism of nitrite accumulation mediated by Dissolved …

Metagenomic and metatranscriptomic insights into the complex nitrogen metabolic pathways in a single-stage bioreactor coupling partial denitrification with anammox

D Wang, Q Zheng, K Huang, D Springael… - Chemical Engineering …, 2020 - Elsevier
Combined partial-denitrification and anammox process has received growing interest for
treating wastewaters with high nitrate concentrations, but the underlying molecular …

Response of nitrite accumulation to elevated C/NO–3-N ratio during partial denitrification process: Insights of extracellular polymeric substance, microbial community …

Z Hou, W Dong, H Wang, Z Zhao, Z Li, H Liu, Y Li… - Bioresource …, 2023 - Elsevier
This study investigated the response of nitrite accumulation to elevated COD/NO 3–-N ratio
(C/N) during partial denitrification (PD). Results indicated nitrite was gradually accumulated …