Combination of electrochemically activated persulfate process and electro-coagulation for the treatment of municipal landfill leachate with low biodegradability

PV Nidheesh, A Murshid, P Chanikya - Chemosphere, 2023 - Elsevier
To handle complex wastewater with limited biodegradability, hybrid treatment systems are
necessary. The current study represents the combined effectiveness of sulfate-radical …

Efficient treatment for landfill leachate through sequential electrocoagulation, electrooxidation and PMS/UV/CuFe2O4 process

F Ghanbari, J Wu, M Khatebasreh, D Ding… - Separation and …, 2020 - Elsevier
Landfill leachate is well known as one of the most serious environmental problems due to
the high concentrations of organic and inorganic compounds. Several methods have been …

Sequential treatment of landfill leachate by electrocoagulation/aeration, PMS/ZVI/UV and electro-Fenton: Performance, biodegradability and toxicity studies

MRK Kashani, Q Wang, M Khatebasreh, X Li… - Journal of …, 2023 - Elsevier
This study presents a systematic study on sequential treatment of highly resistant landfill
leachate by electrocoagulation (EC)/aeration, sulfate radical advanced oxidation process …

Electrochemical activation of peroxides for treatment of contaminated water with landfill leachate: Efficacy, toxicity and biodegradability evaluation

F Ghanbari, Q Wang, A Hassani, S Wacławek… - Chemosphere, 2021 - Elsevier
Contaminated water with landfill leachate (CWLL) with high salinity and high organic content
(total organic carbon (TOC)= 649 mg/L and Chemical Oxygen Demand (COD)= 1175 mg/L) …

Treatment of old landfill leachate by persulfate enhanced electro-coagulation system: Improving organic matters removal and precipitates settling performance

Y Deng, N Chen, W Hu, H Wang, P Kuang… - Chemical Engineering …, 2021 - Elsevier
Electro-coagulation process is an alternative method for the treatment of old landfill
leachate. However, limited removal of chemical oxygen demand (COD) and long solid …

Treatment of dyeing wastewater by combined sulfate radical based electrochemical advanced oxidation and electrocoagulation processes

P Chanikya, PV Nidheesh, DS Babu, A Gopinath… - Separation and …, 2021 - Elsevier
Electrochemical advanced oxidation process (EAOP) and electrocoagulation (EC) are two
promising techniques that have been used for the abatement of wide variety of organic …

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 …

Review on electrochemical system for landfill leachate treatment: Performance, mechanism, application, shortcoming, and improvement scheme

Y Deng, X Zhu, N Chen, C Feng, H Wang… - Science of the total …, 2020 - Elsevier
Landfill leachate is a type of complex organic wastewater, which can easily cause serious
negative impacts on the human health and ecological environment if disposed improperly …

Insight into the roles of electrolysis-activated persulfate oxidation in the waste activated sludge dewaterability: Effects and mechanism

G Wang, D Ge, L Bai, Y Dong, C Bian, J Xu… - Journal of …, 2021 - Elsevier
Sludge dewatering, as one of the most important steps of sludge treatment, can facilitate
transportation and improve disposal efficiency by reducing the volume of sludge. This study …

Incorporation of electrochemical advanced oxidation processes in a multistage treatment system for sanitary landfill leachate

FC Moreira, J Soler, A Fonseca, I Saraiva… - Water research, 2015 - Elsevier
The current study has proved the technical feasibility of including electrochemical advanced
oxidation processes (EAOPs) in a multistage strategy for the remediation of a sanitary landfill …