Mainstream partial nitritation–anammox in municipal wastewater treatment: status, bottlenecks, and further studies

Y Cao, MCM van Loosdrecht, GT Daigger - Applied microbiology and …, 2017 - Springer
Driven by energy neutral/positive of wastewater treatment plants, significant efforts have
been made on the research and development of mainstream partial nitritation and anaerobic …

Integrating conventional nitrogen removal with anammox in wastewater treatment systems: Microbial metabolism, sustainability and challenges

HE Al-Hazmi, GK Hassan, M Maktabifard… - Environmental …, 2022 - Elsevier
The various forms of nitrogen (N), including ammonium (NH 4+), nitrite (NO 2−), and nitrate
(NO 3−), present in wastewaters can create critical biotic stress and can lead to hazardous …

Toward energy neutrality: novel wastewater treatment incorporating acidophilic ammonia oxidation

Z Hu, T Liu, Z Wang, J Meng… - Environmental Science & …, 2023 - ACS Publications
Chemically enhanced primary treatment (CEPT) followed by partial nitritation and anammox
(PN/A) and anaerobic digestion (AD) is a promising roadmap to achieve energy-neutral …

Flexible nitrite supply alternative for mainstream anammox: advances in enhancing process stability

R Du, S Cao, H Zhang, X Li, Y Peng - Environmental Science & …, 2020 - ACS Publications
Anaerobic ammonium oxidation (anammox) has attracted extensive attention as a
potentially sustainable and economical municipal wastewater treatment process. However …

Successful operation performance and syntrophic micro-granule in partial nitritation and anammox reactor treating low-strength ammonia wastewater

R Chen, J Ji, Y Chen, Y Takemura, Y Liu, K Kubota… - Water Research, 2019 - Elsevier
The stable operation of the partial nitritation and anammox (PN/A) process is a challenge in
the treatment of low-strength ammonia wastewater like sewage mainstream. This study …

Influence of temperature and pH on the anammox process: a review and meta-analysis

M Tomaszewski, G Cema, A Ziembińska-Buczyńska - Chemosphere, 2017 - Elsevier
The anammox (anaerobic ammonium oxidation) process was considered a very efficient
and economic wastewater treatment technology immediately after its discovery in 1995, thus …

Heat recovery from wastewater—a review of available resource

H Nagpal, J Spriet, MK Murali, A McNabola - Water, 2021 - mdpi.com
The EU Directive 2018/2001 recognized wastewater as a renewable heat source.
Wastewater from domestic, industrial and commercial developments maintains considerable …

Temperature-resilient superior performances by coupling partial nitritation/anammox and iron-based denitrification with granular formation

W Liu, J Li, T Liu, M Zheng, J Meng, J Li - Water Research, 2024 - Elsevier
Partial nitritation-anammox (PN/A), an energy-neutral process, is widely employed in the
treatment of nitrogen-rich wastewater. However, the intrinsic nitrate accumulation limits the …

Recent developments of the mainstream anammox processes: challenges and opportunities

HP Trinh, SH Lee, G Jeong, H Yoon, HD Park - Journal of Environmental …, 2021 - Elsevier
Anaerobic ammonium oxidation (anammox) processes are gaining attention owing to their
advantages over the conventional biological nitrogen removal processes. Although …