Heterotrophic nitrification and aerobic denitrification process: Promising but a long way to go in the wastewater treatment

H Xi, X Zhou, M Arslan, Z Luo, J Wei, Z Wu… - Science of The Total …, 2022 - Elsevier
The traditional biological nitrogen removal (BNR) follows the conventional scheme of
sequential nitrification and denitrification. In recent years, novel processes such as …

Recent advances in partial denitrification-anaerobic ammonium oxidation process for mainstream municipal wastewater treatment

H Chen, Z Tu, S Wu, G Yu, C Du, H Wang, E Yang… - Chemosphere, 2021 - Elsevier
To solve the bottleneck of the unstable accumulation of nitrite in the partial nitrification (PN)-
anammox (AMX) in municipal wastewater treatment, a novel process called partial …

Multi-omics analysis revealed the selective enrichment of partial denitrifying bacteria for the stable coupling of partial-denitrification and anammox process under the …

HA Ahmad, S Ahmad, L Gao, S Ismail, Z Wang… - Water Research, 2023 - Elsevier
The microbial consortium involving anaerobic ammonium oxidation (anammox) and partial
denitrification (PD), known as PD-anammox, is an emerging energy-efficient and lower …

The mixed/mixotrophic nitrogen removal for the effective and sustainable treatment of wastewater: From treatment process to microbial mechanism

Q Zhang, X Xu, R Zhang, B Shao, K Fan, L Zhao, X Ji… - Water Research, 2022 - Elsevier
Biological nitrogen removal (BNR) is one of the most important environmental concerns in
the field of wastewater treatment. The conventional BNR process based on heterotrophic …

Function of Fe (III)-minerals in the enhancement of anammox performance exploiting integrated network and metagenomics analyses

H Wang, Y Fan, M Zhou, W Wang, X Li, Y Wang - Water Research, 2022 - Elsevier
Iron is a recognized physiological requirement for microorganisms but, for anaerobic
ammonium oxidation (anammox) bacteria, its role extends well beyond that of a nutritional …

COD inhibition alleviation and anammox granular sludge stability improvement by biochar addition

J Xie, M Guo, J Xie, Y Chang, A Mabruk… - Journal of Cleaner …, 2022 - Elsevier
High chemical oxygen demand (COD) in anaerobic ammonium oxidation (anammox)
reactors may destroy the structure or inhibite the activity of anammox granular sludge …

The anammox coupled partial-denitrification process in an integrated granular sludge and fixed-biofilm reactor developed for mainstream wastewater treatment …

JL Zhuang, X Sun, WQ Zhao, X Zhang, JJ Zhou, BJ Ni… - Water Research, 2022 - Elsevier
This study describes an integrated granular sludge and fixed-biofilm (iGB) reactor
innovatively designed to carry out the anammox/partial-denitrification (A/PD) process for …

Extracellular polymeric substances trigger microbial immigration from partial denitrification (PD) to anammox biofilms in a long-term operated PD/anammox process in …

L Yu, Q Zhang, R Li, B Qiao, Z Wang, L Zheng, D Peng - Water Research, 2023 - Elsevier
The immigration of microbial communities in a synergistic partial denitrification/anammox
(SPDA) system was investigated in a moving bed biofilm reactor (MBBR) inoculated with …

Bamboo charcoal addition enhanced the nitrogen removal of anammox granular sludge with COD: performance, physicochemical characteristics and microbial …

M Guo, Y Jiang, J Xie, Q Cao, Q Zhang… - Journal of …, 2022 - Elsevier
The effects of different chemical oxygen demand (COD) concentrations on the anammox
granular sludge with Bamboo Charcoal (BC) addition were evaluated in UASB reactor. The …

Particle size-dependent behavior of redox-active biochar to promote anaerobic ammonium oxidation (anammox)

J Xu, C Li, N Zhu, Y Shen, H Yuan - Chemical Engineering Journal, 2021 - Elsevier
Abstract Nitrate (NO 3−) accumulation in effluent decreases the biological nitrogen
performance of anammox process for wastewater treatment. Redox-active biochar has been …