Mostrar el registro sencillo del ítem
dc.contributor.author
Martínez, José J.
dc.contributor.author
Silva, David F.
dc.contributor.author
Aguilera, Edna X.
dc.contributor.author
Rojas, Hugo A.
dc.contributor.author
Brijaldo, María H.
dc.contributor.author
Passos, Fabio B.
dc.contributor.author
Romanelli, Gustavo Pablo
dc.date.available
2018-02-20T18:38:22Z
dc.date.issued
2017-05
dc.identifier.citation
Martínez, José J.; Silva, David F.; Aguilera, Edna X.; Rojas, Hugo A.; Brijaldo, María H.; et al.; Dehydration of Glucose to 5-Hydroxymethylfurfural Using LaOCl/Nb2O5 Catalysts in Hot Compressed Water Conditions; Springer; Catalysis Letters; 147; 7; 5-2017; 1765-1774
dc.identifier.issn
1011-372X
dc.identifier.uri
http://hdl.handle.net/11336/36824
dc.description.abstract
The dehydration of fructose and glucose to 5-hydroxymethylfurfural was studied using LaOCl/Nb2O5 in hot compressed water conditions. The catalysts were prepared by impregnation of LaCl3 on Nb2O5 with different loadings. The solids were characterized by EDX, XRD, TGA and N2 physisorption at 77 K and pyridine and CO2 adsorption followed by FTIR; the strength of acidity and basicity was determined by NH3-TPD and CO2-TPD, respectively. The use of acid–base systems for HMF production mainly from glucose requires weak basic sites and moderate acidity condition that is reached with LaOCl/Nb2O5 as was confirmed by acidity and basicity analyses. The presence of Nb2O5 increase HMF yield (>50%) and prevented the formation of undesirable products in hot compressed water conditions, similar results could be obtained with DMSO.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
5-Hydroxymethylfurfural
dc.subject
Laocl/Nb2o5
dc.subject
Glucose
dc.subject
Catalysts
dc.subject.classification
Otras Ciencias Químicas
dc.subject.classification
Ciencias Químicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.subject.classification
Otras Ingeniería Química
dc.subject.classification
Ingeniería Química
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Dehydration of Glucose to 5-Hydroxymethylfurfural Using LaOCl/Nb2O5 Catalysts in Hot Compressed Water Conditions
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-12-19T18:47:30Z
dc.journal.volume
147
dc.journal.number
7
dc.journal.pagination
1765-1774
dc.journal.pais
Alemania
dc.journal.ciudad
Berlin
dc.description.fil
Fil: Martínez, José J.. Universidad Pedagógica y Tecnológica de Colombia; Colombia
dc.description.fil
Fil: Silva, David F.. Universidad Pedagógica y Tecnológica de Colombia; Colombia
dc.description.fil
Fil: Aguilera, Edna X.. Universidad Pedagógica y Tecnológica de Colombia; Colombia
dc.description.fil
Fil: Rojas, Hugo A.. Universidad Pedagógica y Tecnológica de Colombia; Colombia
dc.description.fil
Fil: Brijaldo, María H.. Universidade Federal Fluminense; Brasil
dc.description.fil
Fil: Passos, Fabio B.. Universidade Federal Fluminense; Brasil
dc.description.fil
Fil: Romanelli, Gustavo Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Ciencias Aplicadas ; Argentina
dc.journal.title
Catalysis Letters
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://link.springer.com/10.1007/s10562-017-2064-y
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1007/s10562-017-2064-y
Archivos asociados