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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Académie des sciences
2023-03-01
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Series: | Comptes Rendus. Chimie |
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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. |
format | Article |
id | doaj-art-be0ccc817a4c4b8b8ec74ef3f75a0997 |
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 |