Analysis of hydrogen production by anaerobic fermentation from urban organic waste

The production of hydrogen by anaerobic fermentation of urban organic waste from fruits and vegetables was studied. Ten tests were carried out under an incomplete factorial experiment design with four factors and three levels. The factors were: acidification pH, acidification time, operational pH, a...

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Autores:
Moreno Cardenas, Edilson Leon
Zapata Zapata, Arley David
Alvarez Mejia, Fernando
Tipo de recurso:
Article of journal
Fecha de publicación:
2015
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/60773
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/60773
http://bdigital.unal.edu.co/59105/
Palabra clave:
62 Ingeniería y operaciones afines / Engineering
Hydrogen
anaerobic fermentation
mathematical model
organic waste
batch culture.
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
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spelling Atribución-NoComercial 4.0 InternacionalDerechos reservados - Universidad Nacional de Colombiahttp://creativecommons.org/licenses/by-nc/4.0/info:eu-repo/semantics/openAccesshttp://purl.org/coar/access_right/c_abf2Moreno Cardenas, Edilson Leon4af33a1f-ad04-41be-a0f6-400c70d277de300Zapata Zapata, Arley David4492f368-ca69-4b3b-88d7-7815df7d5d80300Alvarez Mejia, Fernandod84a14ce-64e0-437b-9a64-76e35cb760463002019-07-02T19:04:51Z2019-07-02T19:04:51Z2015-01-01ISSN: 2346-2183https://repositorio.unal.edu.co/handle/unal/60773http://bdigital.unal.edu.co/59105/The production of hydrogen by anaerobic fermentation of urban organic waste from fruits and vegetables was studied. Ten tests were carried out under an incomplete factorial experiment design with four factors and three levels. The factors were: acidification pH, acidification time, operational pH, and organic load. The response variables were: maximum hydrogen content (%) and maximum hydrogen production (L/day). The results were fitted to a quadratic polynomial model. In the case of the maximum hydrogen content, an R2 and an R2adjusted of 0.9987 and 0.988 were obtained, respectively. For the maximum production, an R2 and an R2adjusted of 0.9815 and 0.833 were obtained, respectively. Three mathematical techniques were used to obtain the maximum values in the response variables. Fuzzy logic showed the best fit between the experimental values and estimated values. In addition, it predicts a maximum hydrogen content of 58.5% and a maximum production of 63.4 L/day.application/pdfspaUniversidad Nacional de Colombia (Sede Medellín). Facultad de Minas.https://revistas.unal.edu.co/index.php/dyna/article/view/42461Universidad Nacional de Colombia Revistas electrónicas UN DynaDynaMoreno Cardenas, Edilson Leon and Zapata Zapata, Arley David and Alvarez Mejia, Fernando (2015) Analysis of hydrogen production by anaerobic fermentation from urban organic waste. DYNA, 82 (189). pp. 127-133. ISSN 2346-218362 Ingeniería y operaciones afines / EngineeringHydrogenanaerobic fermentationmathematical modelorganic wastebatch culture.Analysis of hydrogen production by anaerobic fermentation from urban organic wasteArtículo de revistainfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501http://purl.org/coar/resource_type/c_2df8fbb1http://purl.org/coar/version/c_970fb48d4fbd8a85Texthttp://purl.org/redcol/resource_type/ARTORIGINAL42461-240407-1-PB.pdfapplication/pdf932348https://repositorio.unal.edu.co/bitstream/unal/60773/1/42461-240407-1-PB.pdfc86f25b03b39e0347932f9b3e76d5eb2MD51THUMBNAIL42461-240407-1-PB.pdf.jpg42461-240407-1-PB.pdf.jpgGenerated Thumbnailimage/jpeg9394https://repositorio.unal.edu.co/bitstream/unal/60773/2/42461-240407-1-PB.pdf.jpg478aaafa504651ff9f61485a0d834fb4MD52unal/60773oai:repositorio.unal.edu.co:unal/607732023-04-08 23:05:19.411Repositorio Institucional Universidad Nacional de Colombiarepositorio_nal@unal.edu.co
dc.title.spa.fl_str_mv Analysis of hydrogen production by anaerobic fermentation from urban organic waste
title Analysis of hydrogen production by anaerobic fermentation from urban organic waste
spellingShingle Analysis of hydrogen production by anaerobic fermentation from urban organic waste
62 Ingeniería y operaciones afines / Engineering
Hydrogen
anaerobic fermentation
mathematical model
organic waste
batch culture.
title_short Analysis of hydrogen production by anaerobic fermentation from urban organic waste
title_full Analysis of hydrogen production by anaerobic fermentation from urban organic waste
title_fullStr Analysis of hydrogen production by anaerobic fermentation from urban organic waste
title_full_unstemmed Analysis of hydrogen production by anaerobic fermentation from urban organic waste
title_sort Analysis of hydrogen production by anaerobic fermentation from urban organic waste
dc.creator.fl_str_mv Moreno Cardenas, Edilson Leon
Zapata Zapata, Arley David
Alvarez Mejia, Fernando
dc.contributor.author.spa.fl_str_mv Moreno Cardenas, Edilson Leon
Zapata Zapata, Arley David
Alvarez Mejia, Fernando
dc.subject.ddc.spa.fl_str_mv 62 Ingeniería y operaciones afines / Engineering
topic 62 Ingeniería y operaciones afines / Engineering
Hydrogen
anaerobic fermentation
mathematical model
organic waste
batch culture.
dc.subject.proposal.spa.fl_str_mv Hydrogen
anaerobic fermentation
mathematical model
organic waste
batch culture.
description The production of hydrogen by anaerobic fermentation of urban organic waste from fruits and vegetables was studied. Ten tests were carried out under an incomplete factorial experiment design with four factors and three levels. The factors were: acidification pH, acidification time, operational pH, and organic load. The response variables were: maximum hydrogen content (%) and maximum hydrogen production (L/day). The results were fitted to a quadratic polynomial model. In the case of the maximum hydrogen content, an R2 and an R2adjusted of 0.9987 and 0.988 were obtained, respectively. For the maximum production, an R2 and an R2adjusted of 0.9815 and 0.833 were obtained, respectively. Three mathematical techniques were used to obtain the maximum values in the response variables. Fuzzy logic showed the best fit between the experimental values and estimated values. In addition, it predicts a maximum hydrogen content of 58.5% and a maximum production of 63.4 L/day.
publishDate 2015
dc.date.issued.spa.fl_str_mv 2015-01-01
dc.date.accessioned.spa.fl_str_mv 2019-07-02T19:04:51Z
dc.date.available.spa.fl_str_mv 2019-07-02T19:04:51Z
dc.type.spa.fl_str_mv Artículo de revista
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dc.identifier.issn.spa.fl_str_mv ISSN: 2346-2183
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identifier_str_mv ISSN: 2346-2183
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dc.language.iso.spa.fl_str_mv spa
language spa
dc.relation.spa.fl_str_mv https://revistas.unal.edu.co/index.php/dyna/article/view/42461
dc.relation.ispartof.spa.fl_str_mv Universidad Nacional de Colombia Revistas electrónicas UN Dyna
Dyna
dc.relation.references.spa.fl_str_mv Moreno Cardenas, Edilson Leon and Zapata Zapata, Arley David and Alvarez Mejia, Fernando (2015) Analysis of hydrogen production by anaerobic fermentation from urban organic waste. DYNA, 82 (189). pp. 127-133. ISSN 2346-2183
dc.rights.spa.fl_str_mv Derechos reservados - Universidad Nacional de Colombia
dc.rights.coar.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.rights.license.spa.fl_str_mv Atribución-NoComercial 4.0 Internacional
dc.rights.uri.spa.fl_str_mv http://creativecommons.org/licenses/by-nc/4.0/
dc.rights.accessrights.spa.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv Atribución-NoComercial 4.0 Internacional
Derechos reservados - Universidad Nacional de Colombia
http://creativecommons.org/licenses/by-nc/4.0/
http://purl.org/coar/access_right/c_abf2
eu_rights_str_mv openAccess
dc.format.mimetype.spa.fl_str_mv application/pdf
dc.publisher.spa.fl_str_mv Universidad Nacional de Colombia (Sede Medellín). Facultad de Minas.
institution Universidad Nacional de Colombia
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