Use of Wastewater and Electrogenic Bacteria to Generate Eco-Friendly Electricity through Microbial Fuel Cells

نویسندگان

چکیده

Power generation and wastewater treatment are two great challenges for sustainable development. Microbial fuel cells (MFCs) a alternative that can generate bioelectricity in the bioremediation process of wastewater. For this reason, objective research was to through double-chamber microbial-combustion cell systems from Covicorti Wastewater Treatment Plant (PTARC) anodic chamber electrogenic bacteria such as Stenotrophomonas maltophilia, Acinetobacter bereziniae, Achromobacteria xylosoxidans cathode chamber, respectively. Measurements voltage, current, power density, current optical density biochemical oxygen demand (BOD) were made. In addition, metagenomic analysis sample performed. It shown MFC with A. generated highest voltage peak (1.01 ± 0.06 V) on day 24, while S. maltophilia value (0.71 0.02 mA). The pH levels slightly alkaline, maximum conductivity presented by cerevisiae, 81 2 mS/cm 24. On other hand, 195,493 4717 mW/m2 4987 A/cm2, respectively, obtained xylosoxidans. Finally, identified predominant phyla Proteobacteria present samples capable generating electrical energy Bacillota, Pseudomonadota, Bacteroidota, Actinomyketone, Campylobacterota.

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ژورنال

عنوان ژورنال: Sustainability

سال: 2023

ISSN: ['2071-1050']

DOI: https://doi.org/10.3390/su151310640