Electrooxidation treatment of simulated wastewater using mixed-metal oxide anodes for bacterial decontamination

This study aims to explore the potential use of electro-oxidation (EO) as a decentralized wastewater treatment method. The simulated wastewater comprising bacterial consortium was treated by employing mixed metal oxide (MMO). In particular, a lab-scale batch electrooxidation reactor was used at diff...

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Main Authors: Chandra, Poulomi, Choudhury, Diptiman, Verma, Anoop
Format: Article
Language:English
Published: Académie des sciences 2023-03-01
Series:Comptes Rendus. Chimie
Subjects:
Online Access:https://comptes-rendus.academie-sciences.fr/chimie/articles/10.5802/crchim.225/
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author Chandra, Poulomi
Choudhury, Diptiman
Verma, Anoop
author_facet Chandra, Poulomi
Choudhury, Diptiman
Verma, Anoop
author_sort Chandra, Poulomi
collection DOAJ
description This study aims to explore the potential use of electro-oxidation (EO) as a decentralized wastewater treatment method. The simulated wastewater comprising bacterial consortium was treated by employing mixed metal oxide (MMO). In particular, a lab-scale batch electrooxidation reactor was used at different operating parameters including NaCl dose ($n$), current density ($j$), and treatment time ($t$) in order to optimize the process using response surface methodology. The efficiency of the treatment process was evaluated in terms of % inactivation and energy consumption which were found to be 99.2% and 0.42 kWh/m$^{3}$, respectively. Under optimal conditions, it was found that the proposed technique’s overall operating cost was 0.189 $/m$^{3}$ taking into consideration the electrical energy consumed and cost of electrodes.
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institution Kabale University
issn 1878-1543
language English
publishDate 2023-03-01
publisher Académie des sciences
record_format Article
series Comptes Rendus. Chimie
spelling doaj-art-be0ccc817a4c4b8b8ec74ef3f75a09972025-02-07T13:37:38ZengAcadémie des sciencesComptes Rendus. Chimie1878-15432023-03-0126S112914410.5802/crchim.22510.5802/crchim.225Electrooxidation treatment of simulated wastewater using mixed-metal oxide anodes for bacterial decontaminationChandra, Poulomi0Choudhury, Diptiman1https://orcid.org/0000-0003-1080-4558Verma, Anoop2https://orcid.org/0000-0003-2818-6348School of Chemistry and Biochemistry, Thapar Institute of Engineering and Technology (TIET), Patiala, Punjab-147004, IndiaSchool of Chemistry and Biochemistry, Thapar Institute of Engineering and Technology (TIET), Patiala, Punjab-147004, India; TIET-VT (Virginia Tech-USA) Centre of Excellence for Emerging Materials (CEEMS), Thapar Institute of Engineering and Technology, Patiala, Punjab-147004, IndiaSchool of Energy and Environment, Thapar Institute of Engineering and Technology (TIET), Patiala, Punjab-147004, India; TIET-VT (Virginia Tech-USA) Centre of Excellence for Emerging Materials (CEEMS), Thapar Institute of Engineering and Technology, Patiala, Punjab-147004, IndiaThis study aims to explore the potential use of electro-oxidation (EO) as a decentralized wastewater treatment method. The simulated wastewater comprising bacterial consortium was treated by employing mixed metal oxide (MMO). In particular, a lab-scale batch electrooxidation reactor was used at different operating parameters including NaCl dose ($n$), current density ($j$), and treatment time ($t$) in order to optimize the process using response surface methodology. The efficiency of the treatment process was evaluated in terms of % inactivation and energy consumption which were found to be 99.2% and 0.42 kWh/m$^{3}$, respectively. Under optimal conditions, it was found that the proposed technique’s overall operating cost was 0.189 $/m$^{3}$ taking into consideration the electrical energy consumed and cost of electrodes.https://comptes-rendus.academie-sciences.fr/chimie/articles/10.5802/crchim.225/ElectrooxidationResponse surface methodologyBacterial consortiumDecentralized treatmentWater-based pandemic
spellingShingle Chandra, Poulomi
Choudhury, Diptiman
Verma, Anoop
Electrooxidation treatment of simulated wastewater using mixed-metal oxide anodes for bacterial decontamination
Comptes Rendus. Chimie
Electrooxidation
Response surface methodology
Bacterial consortium
Decentralized treatment
Water-based pandemic
title Electrooxidation treatment of simulated wastewater using mixed-metal oxide anodes for bacterial decontamination
title_full Electrooxidation treatment of simulated wastewater using mixed-metal oxide anodes for bacterial decontamination
title_fullStr Electrooxidation treatment of simulated wastewater using mixed-metal oxide anodes for bacterial decontamination
title_full_unstemmed Electrooxidation treatment of simulated wastewater using mixed-metal oxide anodes for bacterial decontamination
title_short Electrooxidation treatment of simulated wastewater using mixed-metal oxide anodes for bacterial decontamination
title_sort electrooxidation treatment of simulated wastewater using mixed metal oxide anodes for bacterial decontamination
topic Electrooxidation
Response surface methodology
Bacterial consortium
Decentralized treatment
Water-based pandemic
url https://comptes-rendus.academie-sciences.fr/chimie/articles/10.5802/crchim.225/
work_keys_str_mv AT chandrapoulomi electrooxidationtreatmentofsimulatedwastewaterusingmixedmetaloxideanodesforbacterialdecontamination
AT choudhurydiptiman electrooxidationtreatmentofsimulatedwastewaterusingmixedmetaloxideanodesforbacterialdecontamination
AT vermaanoop electrooxidationtreatmentofsimulatedwastewaterusingmixedmetaloxideanodesforbacterialdecontamination