Simultaneous nitrification–denitrification in biofilm systems for wastewater treatment: Key factors, potential routes, and engineered applications

F Di Capua, F Iannacone, F Sabba, G Esposito - Bioresource Technology, 2022 - Elsevier
Simultaneous nitrification–denitrification (SND) is an advantageous bioprocess that allows
the complete removal of ammonia nitrogen through sequential redox reactions leading to …

Nitrogen removal from wastewater: A comprehensive review of biological nitrogen removal processes, critical operation parameters and bioreactor design

S Mishra, V Singh, L Cheng, A Hussain… - Journal of Environmental …, 2022 - Elsevier
The nitrogenous compounds present in wastewaters create severe biotic stress and alter the
biodiversity when discharged into aquatic ecosystems. Biological nitrogen removal (BNR) …

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 …

Simultaneous partial Nitrification, ANAMMOX and denitrification (SNAD)–A review of critical operating parameters and reactor configurations

V Singh, B Ormeci, S Mishra, A Hussain - Chemical engineering journal, 2022 - Elsevier
Nitrogen removal is an important aspect of wastewater treatment. Conventional biological
nitrogen removal process is widely adopted for its reliable and effective nitrogen removal …

Shortcut nitrification-denitrification and biological phosphorus removal in acetate-and ethanol-fed moving bed biofilm reactors under microaerobic/aerobic conditions

F Iannacone, F Di Capua, F Granata, R Gargano… - Bioresource …, 2021 - Elsevier
This study investigated the feasibility of coupling simultaneous partial nitrification and
denitrification (SPND) to biological phosphorus removal in continuous-flow intermittently …

Sustainable upgrading of biological municipal wastewater treatment based on anammox: From microbial understanding to engineering application

Q Zhao, Y Peng, J Li, R Gao, T Jia, L Deng… - Science of The Total …, 2022 - Elsevier
Anaerobic ammonium oxidation (anammox) has drawn increasing attention as a promising
option to energy-neutral wastewater treatment. While anammox process still faces …

In a quest for high-efficiency mainstream partial nitritation-anammox (PN/A) implementation: One-stage or two-stage?

S Cao, K Koch, H Duan, GF Wells, L Ye, Y Zhao… - Science of the Total …, 2023 - Elsevier
Partial nitritation-anammox (PN/A) process is known as an energy-efficient technology for
wastewater nitrogen removal, which possesses a great potential to bring wastewater …

Integrating membrane aerated biofilm reactors with biological nitrogen removal processes: a new paradigm for achieving sustainable wastewater treatment plants

J Li, Z Wang, Y Wang - Chemical Engineering Journal, 2023 - Elsevier
Membrane aerated biofilm reactors (MABRs) represent energy-efficient technology for
biological nitrogen removal (BNR) that brings wastewater treatment plants (WWTPs) closer …

Enhancement of simultaneous nitrification denitrification (SND) and simultaneous nitrification-anammox-denitrification (SNAD) via 3D printed carriers: Insights into …

V Preetham, D Saidulu, CS Tiwary, AK Gupta - Journal of Cleaner …, 2024 - Elsevier
Effective nitrogen removal in wastewater treatment is crucial for environmental preservation,
and recent research has focused on biofilm reactors, particularly examining the …

Advance nitrogen removal from anaerobic sludge digestion liquor using partial nitrification and denitrification coupled with simultaneous partial nitrification, anammox …

Y Zhou, C Wang, X Xu, L Liu, G Zhang, F Yang - Bioresource Technology, 2024 - Elsevier
A novel two-stage continuous-flow partial nitrification and denitrification coupled with
simultaneous partial nitrification, anammox, and denitrification (PND-SNAD) process was …