A 20-year journey of partial nitritation and anammox (PN/A): from sidestream toward mainstream

Z Wang, M Zheng, H Duan, Z Yuan… - Environmental Science & …, 2022 - ACS Publications
Ana erobic amm onium ox idation (anammox) was discovered as a new microbial reaction in
the late 1990s, which led to the development of an innovative energy-and carbon-efficient …

Resilience of anammox application from sidestream to mainstream: A combined system coupling denitrification, partial nitritation and partial denitrification with …

F Zuo, W Yue, S Gui, Q Sui, Y Wei - Bioresource Technology, 2023 - Elsevier
Anaerobic ammonium oxidation (anammox) is a potential process to achieve the
neutralization of energy and carbon. Due to the low temperature and variation of municipal …

Unravelling adaptation of nitrite-oxidizing bacteria in mainstream PN/A process: Mechanisms and counter-strategies

Z Wang, M Zheng, Z Hu, H Duan, H De Clippeleir… - Water Research, 2021 - Elsevier
Stable suppression of nitrite-oxidizing bacteria (NOB) is still a major challenge for the
implementation of partial nitritation and anammox (PN/A) in mainstream treatment. Despite …

Effect of operating parameters on the performance of integrated fixed-film activated sludge for wastewater treatment

S Waqas, NY Harun, NS Sambudi, KJ Abioye… - Membranes, 2023 - mdpi.com
Integrated fixed-film activated sludge (IFAS) is a hybrid wastewater treatment process that
combines suspended and attached growth. The current review provides an overview of the …

Enhanced simultaneous nitrogen and phosphorus removal from low COD/TIN domestic wastewater through nitritation-denitritation coupling improved anammox …

L Deng, Y Peng, J Li, R Gao, W Li, R Du - Bioresource Technology, 2021 - Elsevier
Advanced nitrogen and phosphorus removal in a single-stage suspending-sludge system
was achieved by employing a novel Anaerobic/Oxic/Anoxic (AOA) strategy over 200 days …

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 …

[HTML][HTML] Low strength wastewater anammox start-up by stepwise decrement in influent nitrogen: biofilm formation mechanism and mathematical modelling

R **ao, W Zhu, S Xu, W Chai, Y Tong, P Zheng… - Environment …, 2022 - Elsevier
The application of mainstream anammox process is hampered by its overlong start-up and
instability under disturbance. A lab-scale mainstream anammox moving bed biofilm reactor …

Start-up of mainstream anammox process through inoculating nitrification sludge and anammox biofilm: Shift in nitrogen transformation and microorganisms

W Zhang, D Yu, J Zhang, Y Miao, X Zhao, G Ma… - Bioresource …, 2022 - Elsevier
The feasibility of starting up mainstream single-stage partial nitrification-anammox (SPNA)
system by inoculating nitrification sludge and anammox biofilm was investigated. The SPNA …

An effective strategy for in situ start-up of mainstream anammox process treating domestic sewage

J Zhang, Y Miao, Y Sun, Q Zhang, J Dai, Y Peng - Bioresource Technology, 2021 - Elsevier
The feasibility of in situ start-up of mainstream anammox process was investigated in three
parallel sequencing batch biofilm reactors (SBBRs) inoculated with nitrification sludge …

Effect of inoculum type, packing material and operational conditions on the biofiltration of a mixture of hydrophobic volatile organic compounds in air

PAL Pineda, K Demeestere, JJ González-Cortés… - Science of The Total …, 2023 - Elsevier
The emission of volatile organic compounds (VOCs) into the atmosphere causes negative
environmental and health effects. Biofiltration is known to be an efficient and cost-effective …