Bioelectricity through microbial fuel cells using avocado waste

The dumping of organic waste in the areas surrounding food supply centers and the excessive use of fossil fuels for energy generation have generated major pollution problems worldwide. One of the novel solutions is the use of organic waste for electricity generation through the use of microbial fuel...

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Main Authors: S. Rojas-Flores, M. De La Cruz-Noriega, R. Nazario-Naveda, Santiago M. Benites, D. Delfín-Narciso, W. Rojas-Villacorta, Cecilia V. Romero
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484722012410
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author S. Rojas-Flores
M. De La Cruz-Noriega
R. Nazario-Naveda
Santiago M. Benites
D. Delfín-Narciso
W. Rojas-Villacorta
Cecilia V. Romero
author_facet S. Rojas-Flores
M. De La Cruz-Noriega
R. Nazario-Naveda
Santiago M. Benites
D. Delfín-Narciso
W. Rojas-Villacorta
Cecilia V. Romero
author_sort S. Rojas-Flores
collection DOAJ
description The dumping of organic waste in the areas surrounding food supply centers and the excessive use of fossil fuels for energy generation have generated major pollution problems worldwide. One of the novel solutions is the use of organic waste for electricity generation through the use of microbial fuel cell technology. In this research, low-cost, laboratory-scale, double-chamber microbial fuel cells were fabricated using zinc and copper as electrodes and avocado waste as fuel. Current and voltage values of 3.7326 ± 0.05568 mA and 0.74 ± 0.02121 V were achieved on the seventh day, with an optimum operating pH of 5.98 ± 0.16 and a maximum electrical conductivity of 94.46 ± 5.12 mS/cm. The cells showed a very low operating resistance of 71.480 Ω, indicating the good electrical conductivity of the electrodes. Likewise, a power density of 566.80 ± 13.48 mW/cm2 at a current density of 5.165 A/cm2 was generated. This research provides an eco-friendly solution to farmers and companies dedicated to the export and import of this fruit because it shows the benefits of using their own waste for the generation of electricity, reducing costs.
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spelling doaj.art-a59651a7d72a43e9b61c54a81e66eba62023-02-22T04:30:35ZengElsevierEnergy Reports2352-48472022-11-018376382Bioelectricity through microbial fuel cells using avocado wasteS. Rojas-Flores0M. De La Cruz-Noriega1R. Nazario-Naveda2Santiago M. Benites3D. Delfín-Narciso4W. Rojas-Villacorta5Cecilia V. Romero6Vicerrectorado de Investigación, Universidad Autónoma del Perú, Lima 15842, Peru; Corresponding author.Vicerrectorado de Investigación, Universidad Autónoma del Perú, Lima 15842, PeruVicerrectorado de Investigación, Universidad Autónoma del Perú, Lima 15842, PeruVicerrectorado de Investigación, Universidad Autónoma del Perú, Lima 15842, PeruGrupo de Investigación en Ciencias Aplicadas y Nuevas Tecnologías, Universidad Privada del Norte, Trujillo, 13007, PeruEscuela de Postgrado, Universidad Nacional de Trujillo, Trujillo 13001, PeruFacultad de medicina, Universidad Nacional de Trujillo, Trujillo 13001, PeruThe dumping of organic waste in the areas surrounding food supply centers and the excessive use of fossil fuels for energy generation have generated major pollution problems worldwide. One of the novel solutions is the use of organic waste for electricity generation through the use of microbial fuel cell technology. In this research, low-cost, laboratory-scale, double-chamber microbial fuel cells were fabricated using zinc and copper as electrodes and avocado waste as fuel. Current and voltage values of 3.7326 ± 0.05568 mA and 0.74 ± 0.02121 V were achieved on the seventh day, with an optimum operating pH of 5.98 ± 0.16 and a maximum electrical conductivity of 94.46 ± 5.12 mS/cm. The cells showed a very low operating resistance of 71.480 Ω, indicating the good electrical conductivity of the electrodes. Likewise, a power density of 566.80 ± 13.48 mW/cm2 at a current density of 5.165 A/cm2 was generated. This research provides an eco-friendly solution to farmers and companies dedicated to the export and import of this fruit because it shows the benefits of using their own waste for the generation of electricity, reducing costs.http://www.sciencedirect.com/science/article/pii/S2352484722012410Microbial fuel cellsOrganic wasteAvocadoGenerationElectric current
spellingShingle S. Rojas-Flores
M. De La Cruz-Noriega
R. Nazario-Naveda
Santiago M. Benites
D. Delfín-Narciso
W. Rojas-Villacorta
Cecilia V. Romero
Bioelectricity through microbial fuel cells using avocado waste
Energy Reports
Microbial fuel cells
Organic waste
Avocado
Generation
Electric current
title Bioelectricity through microbial fuel cells using avocado waste
title_full Bioelectricity through microbial fuel cells using avocado waste
title_fullStr Bioelectricity through microbial fuel cells using avocado waste
title_full_unstemmed Bioelectricity through microbial fuel cells using avocado waste
title_short Bioelectricity through microbial fuel cells using avocado waste
title_sort bioelectricity through microbial fuel cells using avocado waste
topic Microbial fuel cells
Organic waste
Avocado
Generation
Electric current
url http://www.sciencedirect.com/science/article/pii/S2352484722012410
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