Treatment of a Textile Effluent by Electrochemical Oxidation and Coupled System Electooxidation–Salix babylonica
The removal of pollutants from textile wastewater via electrochemical oxidation and a coupled system electrooxidation—Salix babylonica, using boron-doped diamond electrodes was evaluated. Under optimal conditions of pH 5.23 and 3.5 mA·cm−2 of current density, the electrochemical method yields an eff...
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Format: | Article |
Language: | English |
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Wiley
2018-01-01
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Series: | International Journal of Photoenergy |
Online Access: | http://dx.doi.org/10.1155/2018/3147923 |
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author | Alejandra Sánchez-Sánchez Moisés Tejocote-Pérez Rosa María Fuentes-Rivas Ivonne Linares-Hernández Verónica Martínez-Miranda Reyna María Guadalupe Fonseca-Montes de Oca |
author_facet | Alejandra Sánchez-Sánchez Moisés Tejocote-Pérez Rosa María Fuentes-Rivas Ivonne Linares-Hernández Verónica Martínez-Miranda Reyna María Guadalupe Fonseca-Montes de Oca |
author_sort | Alejandra Sánchez-Sánchez |
collection | DOAJ |
description | The removal of pollutants from textile wastewater via electrochemical oxidation and a coupled system electrooxidation—Salix babylonica, using boron-doped diamond electrodes was evaluated. Under optimal conditions of pH 5.23 and 3.5 mA·cm−2 of current density, the electrochemical method yields an effective reduction of chemical oxygen demand by 41.95%, biochemical oxygen demand by 83.33%, color by 60.83%, and turbidity by 26.53% at 300 minutes of treatment. The raw and treated wastewater was characterized by infrared spectroscopy to confirm the degradation of pollutants. The wastewater was oxidized at 15-minute intervals for one hour and was placed in contact with willow plants for 15 days. The coupled system yielded a reduction of the chemical oxygen demand by 14%, color by 85%, and turbidity by 93%. The best efficiency for the coupled system was achieved at 60 minutes, at which time the plants achieved more biomass and photosynthetic pigments. |
format | Article |
id | doaj-art-61be048912f74dbb95c7f77e5d0e2db0 |
institution | Kabale University |
issn | 1110-662X 1687-529X |
language | English |
publishDate | 2018-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Photoenergy |
spelling | doaj-art-61be048912f74dbb95c7f77e5d0e2db02025-02-03T05:59:29ZengWileyInternational Journal of Photoenergy1110-662X1687-529X2018-01-01201810.1155/2018/31479233147923Treatment of a Textile Effluent by Electrochemical Oxidation and Coupled System Electooxidation–Salix babylonicaAlejandra Sánchez-Sánchez0Moisés Tejocote-Pérez1Rosa María Fuentes-Rivas2Ivonne Linares-Hernández3Verónica Martínez-Miranda4Reyna María Guadalupe Fonseca-Montes de Oca5Centro Interamericano de Recursos del Agua, Universidad Autónoma del Estado de México, Carretera Toluca-Atlacomulco, Km 14.5 Unidad San Cayetano, 50200 Toluca, MEX, MexicoCentro de Investigación en Ciencias Biológicas Aplicadas, Universidad Autónoma del Estado de México, Carretera Toluca-Atlacomulco, Km 14.5 Unidad San Cayetano, 50200 Toluca, MEX, MexicoFacultad de Geografía, Universidad Autónoma del Estado de México, Cerro de Coatepec s/n, Ciudad Universitaria, 50110 Toluca, MEX, MexicoCentro Interamericano de Recursos del Agua, Universidad Autónoma del Estado de México, Carretera Toluca-Atlacomulco, Km 14.5 Unidad San Cayetano, 50200 Toluca, MEX, MexicoCentro Interamericano de Recursos del Agua, Universidad Autónoma del Estado de México, Carretera Toluca-Atlacomulco, Km 14.5 Unidad San Cayetano, 50200 Toluca, MEX, MexicoCentro Interamericano de Recursos del Agua, Universidad Autónoma del Estado de México, Carretera Toluca-Atlacomulco, Km 14.5 Unidad San Cayetano, 50200 Toluca, MEX, MexicoThe removal of pollutants from textile wastewater via electrochemical oxidation and a coupled system electrooxidation—Salix babylonica, using boron-doped diamond electrodes was evaluated. Under optimal conditions of pH 5.23 and 3.5 mA·cm−2 of current density, the electrochemical method yields an effective reduction of chemical oxygen demand by 41.95%, biochemical oxygen demand by 83.33%, color by 60.83%, and turbidity by 26.53% at 300 minutes of treatment. The raw and treated wastewater was characterized by infrared spectroscopy to confirm the degradation of pollutants. The wastewater was oxidized at 15-minute intervals for one hour and was placed in contact with willow plants for 15 days. The coupled system yielded a reduction of the chemical oxygen demand by 14%, color by 85%, and turbidity by 93%. The best efficiency for the coupled system was achieved at 60 minutes, at which time the plants achieved more biomass and photosynthetic pigments.http://dx.doi.org/10.1155/2018/3147923 |
spellingShingle | Alejandra Sánchez-Sánchez Moisés Tejocote-Pérez Rosa María Fuentes-Rivas Ivonne Linares-Hernández Verónica Martínez-Miranda Reyna María Guadalupe Fonseca-Montes de Oca Treatment of a Textile Effluent by Electrochemical Oxidation and Coupled System Electooxidation–Salix babylonica International Journal of Photoenergy |
title | Treatment of a Textile Effluent by Electrochemical Oxidation and Coupled System Electooxidation–Salix babylonica |
title_full | Treatment of a Textile Effluent by Electrochemical Oxidation and Coupled System Electooxidation–Salix babylonica |
title_fullStr | Treatment of a Textile Effluent by Electrochemical Oxidation and Coupled System Electooxidation–Salix babylonica |
title_full_unstemmed | Treatment of a Textile Effluent by Electrochemical Oxidation and Coupled System Electooxidation–Salix babylonica |
title_short | Treatment of a Textile Effluent by Electrochemical Oxidation and Coupled System Electooxidation–Salix babylonica |
title_sort | treatment of a textile effluent by electrochemical oxidation and coupled system electooxidation salix babylonica |
url | http://dx.doi.org/10.1155/2018/3147923 |
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