Electrochemical treatment of highly concentrated wastewater: A review of experimental and modeling approaches from lab-to full-scale

O Garcia-Rodriguez, E Mousset… - Critical Reviews in …, 2022 - Taylor & Francis
This review proposes an insight into the prospects of electrochemistry for the treatment of
highly concentrated effluents in three sections. The first section of this review presents an …

Application of skeleton builders to sludge dewatering and disposal: A critical review

P Bao, C Du, Y Li, H Jiang, L Zhou, G Yu, S Sun… - Science of The Total …, 2023 - Elsevier
With the development of cities and population, the production of sludge is increasing
annually. It has become an unavoidable challenge to achieve sludge dewatering and …

A novel conditioning approach for amelioration of sludge dewaterability using activated carbon strengthening electrochemical oxidation and realized mechanism

Y Dong, H Yuan, D Ge, N Zhu - Water Research, 2022 - Elsevier
Sludge dewatering is an essential process for reduction of sludge volume to decrease cost
of ultimate disposal. In this study, a novel method using activated carbon (AC) strengthening …

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 …

Emerging electrochemistry-based process for sludge treatment and resources recovery: A review

Q Zeng, H Huang, Y Tan, G Chen, T Hao - Water Research, 2022 - Elsevier
The electrochemical process is gaining widespread interest as an emerging alternative for
sludge treatment. Its potentials for sludge stabilization and resources recovery have been …

Enhancing the sludge dewaterability by electrolysis/electrocoagulation combined with zero-valent iron activated persulfate process

Y Li, X Yuan, Z Wu, H Wang, Z Xiao, Y Wu… - Chemical Engineering …, 2016 - Elsevier
Waste activated sludge (WAS) is difficult to be dewatered due to the highly water bounded in
sludge flocs, and the extracellular polymeric substances (EPS) was the major factor affecting …

Enhancement of waste activated sludge dewaterability by ultrasound-activated persulfate oxidation: operation condition, sludge properties, and mechanisms

C Bian, D Ge, G Wang, Y Dong, W Li, N Zhu, H Yuan - Chemosphere, 2021 - Elsevier
The study proposed the ultrasound-activated persulfate oxidation as a novel approach to
enhance sludge dewaterability. The results demonstrated that the reduction of water content …

Combined electrical-alkali pretreatment to increase the anaerobic hydrolysis rate of waste activated sludge during anaerobic digestion

G Zhen, X Lu, YY Li, Y Zhao - Applied energy, 2014 - Elsevier
Pretreatment can be used prior to anaerobic digestion to improve the efficiency of waste
activated sludge (WAS) digestion. In this study, electrolysis and a commonly used …

Innovative combination of electrolysis and Fe (II)-activated persulfate oxidation for improving the dewaterability of waste activated sludge

GY Zhen, XQ Lu, YY Li, YC Zhao - Bioresource technology, 2013 - Elsevier
The feasibility of electrolysis integrated with Fe (II)-activated persulfate (S2O82-) oxidation to
improve waste activated sludge (WAS) dewaterability was evaluated. The physicochemical …

Removal of pharmaceutical from water with an electrocoagulation process; effect of various parameters and studies of isotherm and kinetic

E Nariyan, A Aghababaei, M Sillanpää - Separation and Purification …, 2017 - Elsevier
Electrocoagulation with different anode-cathode configurations were used for the removal of
oxytetracycline hydrochloride. Anode material, time, current density and initial concentration …