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dc.contributor.author
Vallejos, María Evangelina
dc.contributor.author
Zambon, Marcia Dib
dc.contributor.author
Area, Maria Cristina
dc.contributor.author
Curvelo, Antonio Aprigio da Silva
dc.date.available
2016-12-19T15:18:26Z
dc.date.issued
2015-03
dc.identifier.citation
Vallejos, María Evangelina; Zambon, Marcia Dib; Area, Maria Cristina; Curvelo, Antonio Aprigio da Silva; Low liquid-solid ratio fractionation of sugarcane bagasse by hot water autohydrolysis and organosolv delignification; Elsevier Science; Industrial Crops And Products; 65; 3-2015; 349-353
dc.identifier.issn
0926-6690
dc.identifier.uri
http://hdl.handle.net/11336/9710
dc.description.abstract
In this study, the fractionation of sugarcane bagasse at low liquor-solid ratio (LSR) was firstly reported. The effect of low LSR fractionation of sugarcane bagasse by hot water autohydrolysis and organosolv delignification that consume minimal amounts of water was studied to obtain a cellulosic fraction (glucans) that is suitable for conversion to ethanol. Hot water pretreated bagasse was delignified using varied process conditions: 160?190 °C, 30?150 min and LSR 3?9. The results were compared with the untreated bagasse using the same delignification conditions. The delignification of the pretreated bagasse extracted of 86.7% of lignin and produced a solid with 90.0% of glucans (190 °C for 150 min and LSR 9). A solid consisting of 82.9% of glucans with a slightly greater lignin content was obtained with a LSR 3 whilst delignification of untreated bagasse extracted 91.3 and 92.0% of lignin (87.7 and 88.4% of glucans) for LSRs 3 and 9, respectively. Low liquor?solid ratio fractionation allowed the direct separation of the hemicelluloses and lignin to produce a solid with high glucans.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Sugarcane
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Bagasse
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Fractionation
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Autohydrolysis
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Delignification
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Biorefineries
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Ingeniería Química
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Ingeniería Química
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INGENIERÍAS Y TECNOLOGÍAS
dc.title
Low liquid-solid ratio fractionation of sugarcane bagasse by hot water autohydrolysis and organosolv delignification
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2016-12-16T17:54:06Z
dc.journal.volume
65
dc.journal.pagination
349-353
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Vallejos, María Evangelina. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; Argentina. Universidad Nacional de Misiones; Argentina
dc.description.fil
Fil: Zambon, Marcia Dib. Universidade de Sao Paulo; Brasil
dc.description.fil
Fil: Area, Maria Cristina. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; Argentina. Universidad Nacional de Misiones; Argentina
dc.description.fil
Fil: Curvelo, Antonio Aprigio da Silva. Centro de Pesquisa em Energia e Materiais; Brasil. Universidade de Sao Paulo; Brasil
dc.journal.title
Industrial Crops And Products
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0926669014007055
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.indcrop.2014.11.018
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