[HTML][HTML] The roles of free ammonia (FA) in biological wastewater treatment processes: A review

Y Liu, HH Ngo, W Guo, L Peng, D Wang, B Ni - Environment international, 2019 - Elsevier
Free ammonia (FA) can pose inhibitory and/or biocidal effects on a variety of
microorganisms involved in different biological wastewater treatment process, which is …

Multiple roles of humic substances in anaerobic digestion systems: A review

S Long, J Yang, Z Hao, Z Shi, X Liu, Q Xu… - Journal of Cleaner …, 2023 - Elsevier
Humic substances (HS) is one of the main organic components of biowaste with high
molecular weight and aromaticity. There is a growing concern that HS will hinder the …

Comprehensive insights into the impact of pretreatment on anaerobic digestion of waste active sludge from perspectives of organic matter composition …

Y Chen, Q Ping, D Li, X Dai, Y Li - Water Research, 2022 - Elsevier
Although various pretreatments have been applied to promote the anaerobic digestion of
waste active sludge (WAS), the mechanisms regarding the impact of pretreatment on …

Anaerobic fermentation of waste activated sludge for volatile fatty acid production: recent updates of pretreatment methods and the potential effect of humic and …

T Liang, K Elmaadawy, B Liu, J Hu, H Hou… - Process Safety and …, 2021 - Elsevier
Owing to the development of urbanization, the amount of sewage sludge generated through
biological activated sludge process has increased dramatically. Anaerobic fermentation of …

Organic compounds evolution and sludge properties variation along partial nitritation and subsequent anammox processes treating reject water

W Wang, H Xie, H Wang, H Xue, J Wang, M Zhou… - Water Research, 2020 - Elsevier
Reject water contains complex components of organic compounds, which have significant
influences on the nitrogen removal performance when treated using biological autotrophic …

Changes in the characteristics of dissolved organic matter during sludge treatment: A critical review

K Xiao, G Abbt-Braun, H Horn - Water research, 2020 - Elsevier
Dissolved organic matter (DOM) of sludge is a heterogeneous mixture of high to low
molecular weight organic substances which is including proteinaceous compounds …

Characterizing molecular transformation of dissolved organic matter during high-solid anaerobic digestion of dewatered sludge using ESI FT-ICR MS

X Li, X Huang, C Zhao, X Wang, B Dong… - Chemosphere, 2023 - Elsevier
In this study, the effects of anaerobic digestion (AD) on molecular characteristics of dissolved
organic matter (DOM) in the dewatered sludge has been described by advanced …

Comprehensive understanding of DOM reactivity in anaerobic fermentation of persulfate-pretreated sewage sludge via FT-ICR mass spectrometry and reactomics …

J Liu, C Wang, Z Hao, G Kondo, M Fujii, QL Fu, Y Wei - Water Research, 2023 - Elsevier
Understanding the composition and reactivity of dissolved organic matter (DOM) at
molecular level is vital for deciphering potential regulators or indicators relating to anaerobic …

Insights into current bio-processes and future perspectives of carbon-neutral treatment of industrial organic wastewater: A critical review

X Zhang, Y Fan, T Hao, R Chen, T Zhang, Y Hu… - Environmental …, 2024 - Elsevier
With the rise of the concept of carbon neutrality, the current wastewater treatment process of
industrial organic wastewater is moving towards the goal of energy conservation and carbon …

Recent advances and perspectives in roles of humic acid in anaerobic digestion of waste activated sludge

ZW He, F Wang, ZS Zou, CC Tang, AJ Zhou… - Chemical Engineering …, 2023 - Elsevier
Waste activated sludge (WAS), the major by-product of wastewater treatment plants, has
been hugely produced with the increase of wastewater treatment capacity. Anaerobic …