Enhanced technology for sewage sludge advanced dewatering from an engineering practice perspective: A review

X Zhang, P Ye, Y Wu - Journal of Environmental Management, 2022 - Elsevier
The increasing production of sludge poses significant environmental risks. Sludge disposal
and transport are costly because of the high water content (WC). Reducing the WC of sludge …

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 …

Promising materials for photocatalysis‐self‐Fenton system: properties, modifications, and applications

Y Wu, H Che, B Liu, Y Ao - Small Structures, 2023 - Wiley Online Library
Photocatalysis‐self‐Fenton system (PSFs), which integrates photocatalysis with Fenton
technology, is investigated thoroughly in wastewater treatment due to the virtues of no …

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 …

Iron-based advanced oxidation processes for enhancing sludge dewaterability: State of the art, challenges, and sludge reuse

J Liang, Y Zhou - Water Research, 2022 - Elsevier
The increasing amount of sewage sludge produced in wastewater treatment plants
(WWTPs) poses a great challenge to both environment and economy globally. As a requisite …

A review on approaches for addressing the limitations of Fenton oxidation for recalcitrant wastewater treatment

MM Bello, AAA Raman, A Asghar - Process Safety and Environmental …, 2019 - Elsevier
Fenton oxidation is an effective technology for the degradation of recalcitrant organic
pollutants. However, conventional Fenton oxidation possesses some drawbacks such as the …

Progress of improving waste activated sludge dewaterability: Influence factors, conditioning technologies and implications and perspectives

H Yuan, N Zhu - Science of the Total Environment, 2024 - Elsevier
Large amounts of waste activated sludge (WAS) as a by-product generated from the
biological treatment in wastewater treatment plants (WWTPs) is of high moisture content …

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 …

Phosphorus recovery from the liquid phase of anaerobic digestate using biochar derived from iron− rich sludge: a potential phosphorus fertilizer

H Wang, K Xiao, J Yang, Z Yu, W Yu, Q Xu, Q Wu… - Water research, 2020 - Elsevier
A novel technique for phosphorus recovery from the liquid phase of anaerobic digestate was
developed using biochar derived from iron− rich sludge (dewatered sludge conditioned with …

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 …