Anaerobic biodigestion for enhanced bioenergy generation in ethanol biorefineries: Understanding the potentials of vinasse as a biofuel
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | |
Tipo de documento: | Capítulo de livro |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1016/B978-0-08-101031-0.00005-3 http://hdl.handle.net/11449/220949 |
Resumo: | The application of anaerobic digestion (AD) as a core treatment technology in industrial plants concentrates important advantages on an environmental and energetic basis, associating wastewater pollution control with bioenergy generation from biogas. Vinasses from ethanol production are characterized as suitable effluents for AD, as high levels of easily degradable organic matter are usually found in such streams. A detailed energetic assessment indicated that bioenergy generation from biogas could fully supply sugarcane-based ethanol plants, whereas for corn- and cassava-based processes reductions of about 30%-35% in the total fossil energy consumption could be achieved. Particularly, the recovered energy from biogas could enhance the energy balance ratio of ethanol production by over 30% in ethanol production from corn and cassava. Specific economic assessments confirmed the economic feasibility of implementing AD systems in large-scale sugarcane-based distilleries, with annual revenues from electricity sales reaching over 10 USD million for both autonomous and annexed plants. |
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Anaerobic biodigestion for enhanced bioenergy generation in ethanol biorefineries: Understanding the potentials of vinasse as a biofuelAnaerobic digestionBioethanol productionEnergetic potentialFertigationRenewable energyTechnological assessmentVinasse generationThe application of anaerobic digestion (AD) as a core treatment technology in industrial plants concentrates important advantages on an environmental and energetic basis, associating wastewater pollution control with bioenergy generation from biogas. Vinasses from ethanol production are characterized as suitable effluents for AD, as high levels of easily degradable organic matter are usually found in such streams. A detailed energetic assessment indicated that bioenergy generation from biogas could fully supply sugarcane-based ethanol plants, whereas for corn- and cassava-based processes reductions of about 30%-35% in the total fossil energy consumption could be achieved. Particularly, the recovered energy from biogas could enhance the energy balance ratio of ethanol production by over 30% in ethanol production from corn and cassava. Specific economic assessments confirmed the economic feasibility of implementing AD systems in large-scale sugarcane-based distilleries, with annual revenues from electricity sales reaching over 10 USD million for both autonomous and annexed plants.University of São PauloSão Paulo State UniversitySão Paulo State UniversityUniversidade de São Paulo (USP)Universidade Estadual Paulista (UNESP)Fuess, L. T.Garcia, Marcelo Loureiro [UNESP]2022-04-28T19:07:03Z2022-04-28T19:07:03Z2017-06-20info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/bookPart149-183http://dx.doi.org/10.1016/B978-0-08-101031-0.00005-3Bioenergy Systems for the Future: Prospects for Biofuels and Biohydrogen, p. 149-183.http://hdl.handle.net/11449/22094910.1016/B978-0-08-101031-0.00005-32-s2.0-85032166807Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengBioenergy Systems for the Future: Prospects for Biofuels and Biohydrogeninfo:eu-repo/semantics/openAccess2022-07-27T19:08:03Zoai:repositorio.unesp.br:11449/220949Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T16:42:07.177600Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Anaerobic biodigestion for enhanced bioenergy generation in ethanol biorefineries: Understanding the potentials of vinasse as a biofuel |
title |
Anaerobic biodigestion for enhanced bioenergy generation in ethanol biorefineries: Understanding the potentials of vinasse as a biofuel |
spellingShingle |
Anaerobic biodigestion for enhanced bioenergy generation in ethanol biorefineries: Understanding the potentials of vinasse as a biofuel Fuess, L. T. Anaerobic digestion Bioethanol production Energetic potential Fertigation Renewable energy Technological assessment Vinasse generation |
title_short |
Anaerobic biodigestion for enhanced bioenergy generation in ethanol biorefineries: Understanding the potentials of vinasse as a biofuel |
title_full |
Anaerobic biodigestion for enhanced bioenergy generation in ethanol biorefineries: Understanding the potentials of vinasse as a biofuel |
title_fullStr |
Anaerobic biodigestion for enhanced bioenergy generation in ethanol biorefineries: Understanding the potentials of vinasse as a biofuel |
title_full_unstemmed |
Anaerobic biodigestion for enhanced bioenergy generation in ethanol biorefineries: Understanding the potentials of vinasse as a biofuel |
title_sort |
Anaerobic biodigestion for enhanced bioenergy generation in ethanol biorefineries: Understanding the potentials of vinasse as a biofuel |
author |
Fuess, L. T. |
author_facet |
Fuess, L. T. Garcia, Marcelo Loureiro [UNESP] |
author_role |
author |
author2 |
Garcia, Marcelo Loureiro [UNESP] |
author2_role |
author |
dc.contributor.none.fl_str_mv |
Universidade de São Paulo (USP) Universidade Estadual Paulista (UNESP) |
dc.contributor.author.fl_str_mv |
Fuess, L. T. Garcia, Marcelo Loureiro [UNESP] |
dc.subject.por.fl_str_mv |
Anaerobic digestion Bioethanol production Energetic potential Fertigation Renewable energy Technological assessment Vinasse generation |
topic |
Anaerobic digestion Bioethanol production Energetic potential Fertigation Renewable energy Technological assessment Vinasse generation |
description |
The application of anaerobic digestion (AD) as a core treatment technology in industrial plants concentrates important advantages on an environmental and energetic basis, associating wastewater pollution control with bioenergy generation from biogas. Vinasses from ethanol production are characterized as suitable effluents for AD, as high levels of easily degradable organic matter are usually found in such streams. A detailed energetic assessment indicated that bioenergy generation from biogas could fully supply sugarcane-based ethanol plants, whereas for corn- and cassava-based processes reductions of about 30%-35% in the total fossil energy consumption could be achieved. Particularly, the recovered energy from biogas could enhance the energy balance ratio of ethanol production by over 30% in ethanol production from corn and cassava. Specific economic assessments confirmed the economic feasibility of implementing AD systems in large-scale sugarcane-based distilleries, with annual revenues from electricity sales reaching over 10 USD million for both autonomous and annexed plants. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-06-20 2022-04-28T19:07:03Z 2022-04-28T19:07:03Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/bookPart |
format |
bookPart |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1016/B978-0-08-101031-0.00005-3 Bioenergy Systems for the Future: Prospects for Biofuels and Biohydrogen, p. 149-183. http://hdl.handle.net/11449/220949 10.1016/B978-0-08-101031-0.00005-3 2-s2.0-85032166807 |
url |
http://dx.doi.org/10.1016/B978-0-08-101031-0.00005-3 http://hdl.handle.net/11449/220949 |
identifier_str_mv |
Bioenergy Systems for the Future: Prospects for Biofuels and Biohydrogen, p. 149-183. 10.1016/B978-0-08-101031-0.00005-3 2-s2.0-85032166807 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Bioenergy Systems for the Future: Prospects for Biofuels and Biohydrogen |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
149-183 |
dc.source.none.fl_str_mv |
Scopus reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808128688061939712 |