Critical review on dewatering of sewage sludge: Influential mechanism, conditioning technologies and implications to sludge re-utilizations

B Wu, X Dai, X Chai - Water research, 2020 - Elsevier
Abstracts Sewage sludge (mainly composed of excessive bio-sludge) is an inevitable by-
product of biological wastewater treatment process and contains various toxic substances …

Titania-activated persulfate for environmental remediation: the-state-of-the-art

M Sabri, A Habibi-Yangjeh, S Rahim Pouran… - Catalysis …, 2023 - Taylor & Francis
In the last decade, a considerable body of literature has been devoted to advanced
oxidation processes encompassed peroxy-sulfur species owing to their capacity to generate …

Sulfate radicals-based advanced oxidation technology in various environmental remediation: A state-of-the–art review

U Ushani, X Lu, J Wang, Z Zhang, J Dai, Y Tan… - Chemical Engineering …, 2020 - Elsevier
Sulfate radicals are well-known for their strong oxidation potential (2.60 V), their high
reaction rate (106–109 M/s) and longer life span (t 1/2= 30–40 μs). Owing to the revealed …

Coagulation/flocculation in dewatering of sludge: a review

H Wei, B Gao, J Ren, A Li, H Yang - Water research, 2018 - Elsevier
Sludge disposal is an integral part of wastewater treatment systems, and its cost usually
accounts for more than half of the total operation cost. Sludge disposal technology is facing …

Critical review of the science and sustainability of persulphate advanced oxidation processes

IA Ike, KG Linden, JD Orbell, M Duke - Chemical Engineering Journal, 2018 - Elsevier
Persulphate advanced oxidation processes (PS-AOPs) constitute an important development
in the field of wastewater treatment and subsurface contamination remediation within the last …

Overview of pretreatment strategies for enhancing sewage sludge disintegration and subsequent anaerobic digestion: Current advances, full-scale application and …

G Zhen, X Lu, H Kato, Y Zhao, YY Li - Renewable and Sustainable Energy …, 2017 - Elsevier
Sewage sludge management is now becoming a serious issue all over the world. Anaerobic
digestion is a simple and well-studied process capable of biologically converting the …

Advanced oxidation processes (AOPs)-based sludge conditioning for enhanced sludge dewatering and micropollutants removal: A critical review

W Lin, X Liu, A Ding, HH Ngo, R Zhang, J Nan… - Journal of Water …, 2022 - Elsevier
Applying advanced oxidation processes (AOPs) in sludge dewatering to improve sludge
treatment, disposal and environmental protection has attracted much interest due to the …

Fe (II) catalyzing sodium percarbonate facilitates the dewaterability of waste activated sludge: performance, mechanism, and implication

Y Li, Y Zhu, D Wang, G Yang, L Pan, Q Wang, BJ Ni… - Water research, 2020 - Elsevier
In this work, Fe (II) catalyzing sodium percarbonate (Fe (II)/SPC) was managed to facilitate
waste activated sludge (WAS) dewatering for the first time. The results showed that after …

Unraveling the catalyzing behaviors of different iron species (Fe2+ vs. Fe0) in activating persulfate-based oxidation process with implications to waste activated sludge …

G Zhen, X Lu, L Su, T Kobayashi, G Kumar, T Zhou… - Water Research, 2018 - Elsevier
Dewatering of waste activated sludge (WAS) is of major interest in its volume reduction,
transportation and ultimate disposal. Persulfate-based oxidation process is a newly …

Recent progress in persulfate to improve waste activated sludge treatment: Principles, challenges and perspectives

J **ao, D He, Y Ye, B Yang, A Duan, D Wang - Chemical Engineering …, 2023 - Elsevier
Persulfate is considered as a promising oxidant, thus the improvement of waste activated
sludge (WAS) treatment with persulfate was widely regarded as a promising technology and …