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 …

Nitrite oxidation in wastewater treatment: microbial adaptation and suppression challenges

Z Su, T Liu, J Guo, M Zheng - Environmental Science & …, 2023 - ACS Publications
Microbial nitrite oxidation is the primary pathway that generates nitrate in wastewater
treatment systems and can be performed by a variety of microbes: namely, nitrite-oxidizing …

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 …

A review of ammonia removal using a biofilm-based reactor and its challenges

M Zulkifli, HA Hasan, SRS Abdullah… - Journal of Environmental …, 2022 - Elsevier
Extensive growth of industries leads to uncontrolled ammonia releases to environment. This
can result in significant degradation of the aquatic ecology as well as significant health …

Efficient nitrogen removal from mainstream wastewater through coupling Partial Nitritation, Anammox and Methane-dependent nitrite/nitrate reduction (PNAM)

T Liu, Y Lu, M Zheng, S Hu, Z Yuan, J Guo - Water Research, 2021 - Elsevier
The application of partial nitritation and anammox to remove nitrogen from mainstream
wastewater is of great interest because of the potential to reduce energy cost and carbon …

Simultaneous nitrification and aerobic denitrification by a novel isolated Ochrobactrum anthropi HND19

J Ren, X Bai, Y Liu, X Huang - Bioresource Technology, 2021 - Elsevier
The study aimed to isolate a novel strain with heterotrophic nitrification and aerobic
denitrification ability and evaluate the nitrogen removal characteristics. Results showed that …

Nitrospira in wastewater treatment: applications, opportunities and research gaps

EC Latocheski, MCV Da Rocha, MCB Braga - Reviews in Environmental …, 2022 - Springer
Nitrification is an intermediary reaction common to various processes applied to treat
nitrogen-containing wastewaters. The genus Nitrospira is the most diverse among nitrifying …

Critical Factors Facilitating Candidatus Nitrotoga To Be Prevalent Nitrite-Oxidizing Bacteria in Activated Sludge

M Zheng, S Li, G Ni, J Xia, S Hu, Z Yuan… - … science & technology, 2020 - ACS Publications
Nitrite oxidation is the primary pathway that generates nitrate in engineered systems.
However, little is known about the role of a novel nitrite-oxidizing bacteria (NOB) genus …

Stable nitrogen removal in the novel continuous flow anammox system under deteriorated partial nitrification: Significance and superiority of the anaerobic-oxic-anoxic …

Y Feng, S Wang, Y Peng - Bioresource Technology, 2022 - Elsevier
The collapse of mainstream anammox system caused by deterioration of partial nitrification
(PN) is easy to occur and it is vital to quickly restore the stable nitrogen elimination …

Dynamic of microbial community in simultaneous nitrification and denitrification process: a review

V Van Huynh, MTT Ngo, T Itayama, MB Nguyen… - Bioresource Technology …, 2023 - Elsevier
The simultaneous nitrification and denitrification (SND) process requires little to no external
carbon or oxygen sources; thus, it is a revolutionary approach for treating municipal …