Biochar enhances partial denitrification/anammox by sustaining high rates of nitrate to nitrite reduction DOI
Qian Li,

Ziwen Jia,

Jingwei Fu

et al.

Bioresource Technology, Journal Year: 2022, Volume and Issue: 349, P. 126869 - 126869

Published: Feb. 17, 2022

Language: Английский

A 20-Year Journey of Partial Nitritation and Anammox (PN/A): from Sidestream toward Mainstream DOI
Zhiyao Wang, Min Zheng, Haoran Duan

et al.

Environmental Science & Technology, Journal Year: 2022, Volume and Issue: 56(12), P. 7522 - 7531

Published: June 3, 2022

Anaerobic ammonium oxidation (anammox) was discovered as a new microbial reaction in the late 1990s, which led to development of an innovative energy- and carbon-efficient technology─partial nitritation anammox (PN/A)─for nitrogen removal. PN/A first applied remove from high-strength wastewaters, e.g., anaerobic digestion liquor (i.e., sidestream), further expanded main line wastewater treatment plants mainstream). While sidestream has been well-established with extensive full-scale installations worldwide, practical application mainstream proven extremely challenging date. A key challenge is achieving stable suppression nitrite-oxidizing bacteria (NOB). This study examines progress NOB both sidestream- over past two decades. The successful reviewed, these successes were evaluated terms their transferability into PN/A. Drawing on learning decades, we anticipate that hybrid process, comprised biofilm floccular sludge, bears great potential achieve efficient PN/A, while combination strategies entailed for suppression. Furthermore, recent discovery novel nitrifiers would trigger opportunities challenges

Language: Английский

Citations

184

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

Lisheng Wang,

Wancong Gu,

Yanchen Liu

et al.

The Science of The Total Environment, Journal Year: 2022, Volume and Issue: 820, P. 153351 - 153351

Published: Jan. 22, 2022

Language: Английский

Citations

126

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 NOB elimination, AnAOB growth kinetics, and mainstream treatment performance DOI Creative Commons
Jiang Wu, Zhe Kong,

Zibin Luo

et al.

Water Research, Journal Year: 2021, Volume and Issue: 207, P. 117783 - 117783

Published: Oct. 22, 2021

Language: Английский

Citations

110

A critical review on microbial ecology in the novel biological nitrogen removal process: Dynamic balance of complex functional microbes for nitrogen removal DOI
Hong Chen, Ke Liu,

Enzhe Yang

et al.

The Science of The Total Environment, Journal Year: 2022, Volume and Issue: 857, P. 159462 - 159462

Published: Oct. 17, 2022

Language: Английский

Citations

70

Towards energy conservation and carbon reduction for wastewater treatment processes: A review of carbon-neutral anaerobic biotechnologies DOI
Xinzheng Zhang, Tianwei Hao, Tao Zhang

et al.

Journal of Water Process Engineering, Journal Year: 2024, Volume and Issue: 59, P. 105026 - 105026

Published: Feb. 21, 2024

Language: Английский

Citations

17

Dual intermittent aerations enhance nitrogen removal via anammox in anoxic/oxic biofilm process for carbon limited wastewater treatment DOI
Deyong Li, Shijie Wang, Guoqiang Liu

et al.

Bioresource Technology, Journal Year: 2025, Volume and Issue: 419, P. 132096 - 132096

Published: Jan. 18, 2025

Language: Английский

Citations

2

Nitrate removal from low carbon-to-nitrogen ratio wastewater by combining iron-based chemical reduction and autotrophic denitrification DOI
Xiawei Liu,

Manqi Huang,

Shaopan Bao

et al.

Bioresource Technology, Journal Year: 2020, Volume and Issue: 301, P. 122731 - 122731

Published: Jan. 3, 2020

Language: Английский

Citations

114

Effective nitrogen removal in a granule-based partial-denitrification/anammox reactor treating low C/N sewage DOI
Xinxin Xu, Bin Ma,

Wenkang Lu

et al.

Bioresource Technology, Journal Year: 2019, Volume and Issue: 297, P. 122467 - 122467

Published: Nov. 22, 2019

Language: Английский

Citations

113

What’s the best way to achieve successful mainstream partial nitritation-anammox application? DOI
Songkai Qiu, Li Jun, Yuansheng Hu

et al.

Critical Reviews in Environmental Science and Technology, Journal Year: 2020, Volume and Issue: 51(10), P. 1045 - 1077

Published: April 1, 2020

Partial nitritation-anammox (PN-A) process, which significantly reduces energy and chemical input compared to the conventional biological nitrogen removal is a game-changing nitrogen-removal alternative. PN-A treating municipal wastewater (mainstream PN-A) may shed light on achieving more sustainable energy-neutral treatment, but practical applications are still not available. This review therefore critically conducted identify challenges impeding application of mainstream PN-A. At temperatures ≥ 25 °C, process can achieve comparable performance processes, effluent quality need be improved meet stringent discharge standards; at < 20 long-term instability, low efficiency, poor main operating difficulties. The reasons attributed in maintaining sufficient anammox activity effective NOB suppression. A framework operable solutions these difficulties suggested, among efficient biomass retention should prioritized. effectiveness availability also assessed. Ultimately, depending technological readiness, roadmap for proposed make best benefits promote implementation energy-neutral/positive treatment.

Language: Английский

Citations

99

Towards more efficient nitrogen removal and phosphorus recovery from digestion effluent: Latest developments in the anammox-based process from the application perspective DOI
Yan Guo, Yujie Chen,

Elizabeth Webeck

et al.

Bioresource Technology, Journal Year: 2019, Volume and Issue: 299, P. 122560 - 122560

Published: Dec. 10, 2019

Language: Английский

Citations

96