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 …

Challenges, solutions and prospects of mainstream anammox-based process for municipal wastewater treatment

L Wang, W Gu, Y Liu, P Liang, X Zhang… - Science of The Total …, 2022 - Elsevier
Anaerobic ammonia oxidation (anammox) process has a promising application prospect for
the mainstream deammonification of municipal wastewater due to its high efficiency and low …

A successful start-up of an anaerobic membrane bioreactor (AnMBR) coupled mainstream partial nitritation-anammox (PN/A) system: a pilot-scale study on in-situ …

J Wu, Z Kong, Z Luo, Y Qin, C Rong, T Wang… - Water Research, 2021 - Elsevier
In this pilot-scale study, an innovative mainstream treatment process that couples the
anaerobic membrane reactor (AnMBR) with a one-stage PN/A system was proposed for …

A critical review on microbial ecology in the novel biological nitrogen removal process: Dynamic balance of complex functional microbes for nitrogen removal

H Chen, K Liu, E Yang, J Chen, Y Gu, S Wu… - Science of the Total …, 2023 - Elsevier
The novel biological nitrogen removal process has been extensively studied for its high
nitrogen removal efficiency, energy efficiency, and greenness. A successful novel biological …

Biomass retention and microbial segregation to offset the impacts of seasonal temperatures for a pilot-scale integrated fixed-film activated sludge partial nitritation …

C Rong, Z Luo, T Wang, Y Qin, J Wu, Y Guo, Y Hu… - Water Research, 2022 - Elsevier
Partial nitritation-anammox (PN/A) is a promising deammonification process to develop
energy-neutral wastewater treatment plants. However, the mainstream application of PN/A …

Anammox-based granulation cycle for sustainable granular sludge biotechnology from mechanisms to strategies: A critical review

Y Xue, H Ma, YY Li - Water Research, 2023 - Elsevier
Anaerobic ammonium oxidation (anammox) granular sludge is a promising biotechnological
process for treating low-carbon nitrogenous wastewater, and is featured with low energy …

Anammox bacteria adapt to long-term light irradiation in photogranules

L Kong, R Zheng, Y Feng, W Du, C Xie, Y Gu, S Liu - Water Research, 2023 - Elsevier
Photogranules composed of algae, nitrifiers, and anammox bacteria are promising for
nitrogen removal from wastewater with reduced aeration and carbon emissions. However, it …

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 …

A review of biomass immobilization in anammox and partial nitrification/anammox systems: Advances, issues, and future perspectives

J Wang, J Liang, D Ning, T Zhang, M Wang - Science of the Total …, 2022 - Elsevier
Two biomass immobilization techniques; entrapment and carrier-based, attract increasing
attention in anammox and partial nitrification/anammox (PN/A) systems. This paper provides …

Key factors governing the performance and microbial community of one-stage partial nitritation and anammox system with bio-carriers and airlift circulation

H Chen, H Wang, G Yu, Y Xiong, H Wu, M Yang… - Bioresource …, 2021 - Elsevier
A one-stage airlift internal circulation biofilm reactor was continuously operated for 668 days
to treat 50 mg/L of ammonia wastewater to pursue the long-term stability of partial nitritation …