Evaluation of a microbial consortium and selection of a support in an anaerobic reactor directed to the bio-treatment of wastewater of the textile industry

Fil: Heredia-R, Marco. Universidad Técnica Estatal de Quevedo (UTEQ). Facultad de Ciencias Pecuarias y Biológicas. Quevedo, Ecuador.

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Autores principales: Heredia-R, Marco, Layedra Almeida, Andrea Paola, Torres, Yenny, Toulkeridis, Theofilos
Formato: Artículo publishedVersion
Lenguaje:Inglés
Publicado: 2022
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COD
Acceso en línea:http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2022herediar1
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spelling snrd:2022herediar12025-09-08T09:43:08Z Heredia-R, Marco Layedra Almeida, Andrea Paola Torres, Yenny Toulkeridis, Theofilos 2022 Fil: Heredia-R, Marco. Universidad Técnica Estatal de Quevedo (UTEQ). Facultad de Ciencias Pecuarias y Biológicas. Quevedo, Ecuador. Fil: Heredia-R, Marco. Universidad de las Fuerzas Armadas ESPE. Department of Earth and Construction Sciences. Geographic and Environmental Career. Sangolquí, Ecuador. Fil: Layedra Almeida, Andrea Paola. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones en Biociencias Agrícolas y Ambientales (INBA). Buenos Aires, Argentina. Fil: Layedra Almeida, Andrea Paola. CONICET – Universidad de Buenos Aires. Instituto de Investigaciones en Biociencias Agrícolas y Ambientales (INBA). Buenos Aires, Argentina. Fil: Torres, Yenny. Universidad Técnica Estatal de Quevedo (UTEQ). Facultad de Ciencias Pecuarias y Biológicas. Quevedo, Ecuador. Fil: Toulkeridis, Theofilos. Universidad de las Fuerzas Armadas ESPE. Department of Earth and Construction Sciences. Geographic and Environmental Career. Sangolquí, Ecuador. The dyeing processes of the textile industry generate waste products such as unfixed dyes, phenolic surfactants and heavy metals. These constitute an environmental problem for the bodies receiving their wastewater due to the interruption of the lighting in the aquatic environment and the release of toxic molecules by the decomposition of the dyes. There are several treatment methods, of which biological methods are the most feasible. In the current study, the I5-ESPE microbial consortium was obtained and evaluated on the components of textile wastewater, in addition to the selection of a support for an anaerobic reactor that is directed to the treatment of effluents from the textile industry. Two microbial consortia were achieved by exposure to air in Pseudomonas culture medium modified with direct dyes Red 23 and Blue 106, evaluating their removal capacity of the reactive dyes Navy 171, Red 141 and Yellow 84. The consortium I5-ESPE was selected for its greatest action, yielding approximately 95 per cent removal. Its tolerance to phenol was also determined; we reached 98 per cent removal of chromium(VI) and 67 per cent of total chromium under anaerobic conditions and some 25 per cent zinc in aerobiosis. The reduction in the chemical oxygen demand (COD) was evaluated with (57.03 per cent) and without (31.47 per cent) aeration. The species Staphylococcus xylosus, Saccharomyces cerevisiae and Candida tropicalis were identified prior to treatment of textile wastewater, as well as Enterobacter cloacae and Bacillus megaterium after treatment. Bacillus subtilis was present throughout the process. We evaluated coconut shell as a support for an anaerobic reactor, and it demonstrated better physical characteristics than plastic and common rock, in addition to similar results in the reduction in COD of 50 per cent, volatile suspended solids of 2545.46 mg/L and total suspended solids of 282.82 mg/L. grafs., tbls. application/pdf 10.3390/su14148889 2071-1050 http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2022herediar1 eng info:eu-repo/semantics/openAccess openAccess openAccess http://ri.agro.uba.ar/greenstone3/library/page/biblioteca#section4 Sustainability Vol.14, no.14 art.8889 http://www.mdpi.com TEXTILE DYES MICROBIAL CONSORTIUM PHENOLS COCONUT SHELL COD Evaluation of a microbial consortium and selection of a support in an anaerobic reactor directed to the bio-treatment of wastewater of the textile industry info:ar-repo/semantics/artículo info:eu-repo/semantics/article publishedVersion info:eu-repo/semantics/publishedVersion
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-140
collection FAUBA Digital - Facultad de Agronomía (UBA)
language Inglés
orig_language_str_mv eng
topic TEXTILE DYES
MICROBIAL CONSORTIUM
PHENOLS
COCONUT SHELL
COD
spellingShingle TEXTILE DYES
MICROBIAL CONSORTIUM
PHENOLS
COCONUT SHELL
COD
Heredia-R, Marco
Layedra Almeida, Andrea Paola
Torres, Yenny
Toulkeridis, Theofilos
Evaluation of a microbial consortium and selection of a support in an anaerobic reactor directed to the bio-treatment of wastewater of the textile industry
topic_facet TEXTILE DYES
MICROBIAL CONSORTIUM
PHENOLS
COCONUT SHELL
COD
description Fil: Heredia-R, Marco. Universidad Técnica Estatal de Quevedo (UTEQ). Facultad de Ciencias Pecuarias y Biológicas. Quevedo, Ecuador.
format Artículo
Artículo
publishedVersion
publishedVersion
author Heredia-R, Marco
Layedra Almeida, Andrea Paola
Torres, Yenny
Toulkeridis, Theofilos
author_facet Heredia-R, Marco
Layedra Almeida, Andrea Paola
Torres, Yenny
Toulkeridis, Theofilos
author_sort Heredia-R, Marco
title Evaluation of a microbial consortium and selection of a support in an anaerobic reactor directed to the bio-treatment of wastewater of the textile industry
title_short Evaluation of a microbial consortium and selection of a support in an anaerobic reactor directed to the bio-treatment of wastewater of the textile industry
title_full Evaluation of a microbial consortium and selection of a support in an anaerobic reactor directed to the bio-treatment of wastewater of the textile industry
title_fullStr Evaluation of a microbial consortium and selection of a support in an anaerobic reactor directed to the bio-treatment of wastewater of the textile industry
title_full_unstemmed Evaluation of a microbial consortium and selection of a support in an anaerobic reactor directed to the bio-treatment of wastewater of the textile industry
title_sort evaluation of a microbial consortium and selection of a support in an anaerobic reactor directed to the bio-treatment of wastewater of the textile industry
publishDate 2022
url http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2022herediar1
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AT torresyenny evaluationofamicrobialconsortiumandselectionofasupportinananaerobicreactordirectedtothebiotreatmentofwastewaterofthetextileindustry
AT toulkeridistheofilos evaluationofamicrobialconsortiumandselectionofasupportinananaerobicreactordirectedtothebiotreatmentofwastewaterofthetextileindustry
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