[HTML][HTML] A review on the recent advances in electrochemical treatment technologies for sludge dewatering and alternative uses

J Rumky, A Deb, MJ Shim, E Laakso, E Repo - Journal of Hazardous …, 2023 - Elsevier
Municipal wastewater treatment plants generate enormous quantities of sludge as a
byproduct, which not only contains a significant amount of water and harmful pathogens but …

Investigation of the properties and mechanism of activated sludge in acid-magnetic powder conditioning and vertical pressurized electro-dewatering (AMPED) process

Y Zhang, Z Ling, M Zhao, L Sha, C Li, X Lu - Separation and Purification …, 2024 - Elsevier
Although sludge electro-dewatering is a promising sludge dewatering technology, it
generally requires pre-treatment of sludge to achieve the desired dewatering effect. Herein …

Compartmentalization of extracellular polymeric substances (EPS) solubilization and cake microstructure in relation to wastewater sludge dewatering behavior …

B Cao, W Zhang, Y Du, R Wang, SP Usher, PJ Scales… - Water research, 2018 - Elsevier
Sludge treatment and disposal have become important environmental issues in China.
Mechanical dewatering is widely used to reduce the amount of sludge to be disposed and …

Influence of process operating parameters on dryness level and energy saving during wastewater sludge electro-dewatering

A Mahmoud, AFA Hoadley, JB Conrardy, J Olivier… - Water research, 2016 - Elsevier
Electrically assisted mechanical dewatering, known as electro-dewatering (EDW), is an
alternative emerging technology for energy-efficient liquid/solids separation in the …

A comparative study of electro-dewatering process performance for activated and digested wastewater sludge

A Mahmoud, AFA Hoadley, M Citeau, JM Sorbet… - Water research, 2018 - Elsevier
Electro-dewatering (EDW) is an alternative emerging and energy-efficient technology that
provides improved liquid/solids separations in the dewatering of wastewater sludge. The …

Correlation and mechanism of extracellular polymeric substances (EPS) on the effect of sewage sludge electro-dewatering

Y Zhang, B Cao, R Ren, Y Shi, J Xiong, W Zhang… - Science of The Total …, 2021 - Elsevier
Electro-dewatering (ED) is an attractive technology for enhancing dewaterability of waste
activated sludge (WAS), and the distribution and composition of EPS and secondary …

Electrokinetically-delivered persulfate and pulsed direct current electric field induced transport, mixing and thermally activated in situ for remediation of PAHs …

D Wen, H Liu, Y Zhang, R Fu - Journal of Hazardous Materials, 2023 - Elsevier
Herein, we proposed and proved a novel strategy that enhanced the delivery of persulfate
(PS) to soil by electrokinetics (EK), and then applying a pulsed direct current (DC) electric …

Pore-scale model and dewatering performance of municipal sludge by ultrahigh pressurized electro-dewatering with constant voltage gradient

B Rao, H Pang, F Fan, J Zhang, P Xu, S Qiu, X Wu… - Water Research, 2021 - Elsevier
The disposal of huge municipal sludge with high moisture content has led to numerous
energy consumption and brought extensive concerns in the world. In this paper, three …

In situ generation of H2O2 for Fenton oxidation in electrochemical system for the enhancement of sludge dehydration

J Hou, Y Li, H Guo, Y Wang, Y He, T Zhu… - Journal of Cleaner …, 2023 - Elsevier
Fenton methods can effectively improve the dewatering performance of waste activated
sludge (WAS). However, the explosive properties of H 2 O 2 and demand of real-time dosing …

Sludge-derived biochar improves sludge electro-dewatering performance: Conductivity analysis

Y Yang, P Ma, Y Li, Y Chen, H Zhang - Colloids and Surfaces A …, 2024 - Elsevier
Abstract The application of Coupled Electro-dewatering (EDW) with Carbon Materials has
demonstrated significant potential in the efficient deep dewatering and solid-liquid …