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dc.contributor.author
Dagnino, Eliana Paola
dc.contributor.author
Chiappero, Lucio Rafael
dc.contributor.author
Nicolau, Veronica Viviana
dc.contributor.author
Chamorro, Ester Ramona
dc.date.available
2021-05-15T01:59:01Z
dc.date.issued
2020-03
dc.identifier.citation
Dagnino, Eliana Paola; Chiappero, Lucio Rafael; Nicolau, Veronica Viviana; Chamorro, Ester Ramona; Separation process optimisation and characterisation of lignin from black carob tree sawdust into a biorefinery; Institution of Chemical Engineers; Chemical Engineering Research & Design; 155; 3-2020; 66-79
dc.identifier.issn
0263-8762
dc.identifier.uri
http://hdl.handle.net/11336/132111
dc.description.abstract
Biorefineries are meant to play a key role as regards both the complementation of energy sources and the integral exploitation of biomass. Wood residues left over from industrialisation have a high potential to obtain numerous bio-based products. The aim of this work was to obtain high quality and high purity lignin as well as a solid product rich in carbohydrates with not more than 10%ODW of the remaining acid-insoluble lignin. To achieve this goal, a soda-ethanosolv process was optimised for the delignification of washed black carob tree sawdust (WBCTS) using a central composite experimental design; afterwards, the time of reaction was adjusted. The optimum process (19.9% NaOH (ODW of WBCTS) and 58:42 EtOH:H2O) was found, and then the reaction time was adjusted to 80 min for a higher delignification (pretreated WBCTS with less than 10%ODW). Therefore, the lignin recovered from the liquor of the SodEt process is of high quality and good purity and, the IR spectrum of the lignin is consistent with GS lignins. The results found could be used to establish sustainable chains of high value of bio-based products obtained from black carob tree sawdust and by using low-impact technologies with low environmental impact which could be applied to biorefineries.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Institution of Chemical Engineers
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
BIOREFINERY
dc.subject
BLACK CAROB TREE SAWDUST
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LIGNIN
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SODA-ETHANOSOLV
dc.subject.classification
Ingeniería de Procesos Químicos
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Ingeniería Química
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INGENIERÍAS Y TECNOLOGÍAS
dc.title
Separation process optimisation and characterisation of lignin from black carob tree sawdust into a biorefinery
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2021-05-11T18:12:35Z
dc.journal.volume
155
dc.journal.pagination
66-79
dc.journal.pais
Reino Unido
dc.description.fil
Fil: Dagnino, Eliana Paola. Universidad Tecnológica Nacional. Facultad Regional Resistencia. Centro de Investigación en Química Orgánica Biológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Modelado e Innovación Tecnológica. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Modelado e Innovación Tecnológica; Argentina
dc.description.fil
Fil: Chiappero, Lucio Rafael. Universidad Tecnológica Nacional. Facultad Reg.san Francisco. Departamento de Ingeniería Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Nicolau, Veronica Viviana. Universidad Tecnológica Nacional. Facultad Reg.san Francisco. Departamento de Ingeniería Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Chamorro, Ester Ramona. Universidad Tecnológica Nacional. Facultad Regional Resistencia. Centro de Investigación en Química Orgánica Biológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Modelado e Innovación Tecnológica. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura. Instituto de Modelado e Innovación Tecnológica; Argentina
dc.journal.title
Chemical Engineering Research & Design
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1016/j.cherd.2019.12.027
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0263876220300010
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