Selective liquid-phase hydrogenation of fructose to D-mannitol over copper-supported metallic nanoparticles
- Autores
- Zelin, Juan; Meyer, Camilo Ignacio; Regenhardt, Silvina Andrea; Sebastian, V.; Garetto, Teresita Francisca; Marchi, Alberto Julio
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The selective liquid-phase hydrogenation of d-fructose was studied on Cu-based catalyst, using an ethanol-water (70:30) mixture as solvent. The catalysts were prepared by three different methods: incipient wetness impregnation (Cu/SiO2-I and Cu/Al2O3-I), precipitation–deposition (Cu/SiO2-PD) and co-precipitation (CuMgAl and CuZnAl). After the thermal treatment, the samples were characterized by X-ray diffraction (XRD) and temperature-programmed reduction (TPR). Only a tenorite-like polycrystalline phase, formed by large CuO crystallites, was identified in Cu/SiO2-I, while none crystalline phase was observed in the case of Cu/SiO2-PD. Instead, a unique spinel-like phase was detected with Cu/Al2O3-I, CuMgAl and CuZnAl. Combining XRD and TPR results, we concluded that Cu2+ is highly dispersed in the Cu/SiO2-PD, Cu/Al2O3-I, CuMgAl and CuZnAl calcined precursors. As a consequence, after reduction in H2 flow, the metal dispersion and hydrogen chemisorption capacity of these four samples were one order higher than for Cu/SiO2-I. The catalytic tests showed that Cu/SiO2-PD was not only the most active but also the most selective and stable catalyst of these series: a D-fructose conversion of around 100% was reached after 6 h reaction, with a selectivity to d-mannitol of around 78–80%. These results show that selective hydrogenation of fructose to d-mannitol is favoured over metal Cu nanoparticles dispersed on the surface of a neutral support as SiO2. Additional catalytic tests, varying fructose initial concentration (0.028–0.220 M) and hydrogen pressure (20–40 bar), were carried out with Cu/SiO2-PD. A zero reaction order respect to D-fructose and a second reaction order respect to H2 were estimated. In addition, it was found that d-mannitol selectivity is not dependent on reactant initial concentration and hydrogen pressure.
Fil: Zelin, Juan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
Fil: Meyer, Camilo Ignacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
Fil: Regenhardt, Silvina Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
Fil: Sebastian, V.. Universidad de Zaragoza; España. CIBER de Bioingeniería, Biomateriales y Nanomedicina (CIBER-BBN); España
Fil: Garetto, Teresita Francisca. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
Fil: Marchi, Alberto Julio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina - Materia
-
Cu-Based Catalyst
D-Fructose
D-Mannitol
Liquid-Phase Hydrogenation - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/44589
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Selective liquid-phase hydrogenation of fructose to D-mannitol over copper-supported metallic nanoparticlesZelin, JuanMeyer, Camilo IgnacioRegenhardt, Silvina AndreaSebastian, V.Garetto, Teresita FranciscaMarchi, Alberto JulioCu-Based CatalystD-FructoseD-MannitolLiquid-Phase Hydrogenationhttps://purl.org/becyt/ford/2.4https://purl.org/becyt/ford/2https://purl.org/becyt/ford/2.4https://purl.org/becyt/ford/2The selective liquid-phase hydrogenation of d-fructose was studied on Cu-based catalyst, using an ethanol-water (70:30) mixture as solvent. The catalysts were prepared by three different methods: incipient wetness impregnation (Cu/SiO2-I and Cu/Al2O3-I), precipitation–deposition (Cu/SiO2-PD) and co-precipitation (CuMgAl and CuZnAl). After the thermal treatment, the samples were characterized by X-ray diffraction (XRD) and temperature-programmed reduction (TPR). Only a tenorite-like polycrystalline phase, formed by large CuO crystallites, was identified in Cu/SiO2-I, while none crystalline phase was observed in the case of Cu/SiO2-PD. Instead, a unique spinel-like phase was detected with Cu/Al2O3-I, CuMgAl and CuZnAl. Combining XRD and TPR results, we concluded that Cu2+ is highly dispersed in the Cu/SiO2-PD, Cu/Al2O3-I, CuMgAl and CuZnAl calcined precursors. As a consequence, after reduction in H2 flow, the metal dispersion and hydrogen chemisorption capacity of these four samples were one order higher than for Cu/SiO2-I. The catalytic tests showed that Cu/SiO2-PD was not only the most active but also the most selective and stable catalyst of these series: a D-fructose conversion of around 100% was reached after 6 h reaction, with a selectivity to d-mannitol of around 78–80%. These results show that selective hydrogenation of fructose to d-mannitol is favoured over metal Cu nanoparticles dispersed on the surface of a neutral support as SiO2. Additional catalytic tests, varying fructose initial concentration (0.028–0.220 M) and hydrogen pressure (20–40 bar), were carried out with Cu/SiO2-PD. A zero reaction order respect to D-fructose and a second reaction order respect to H2 were estimated. In addition, it was found that d-mannitol selectivity is not dependent on reactant initial concentration and hydrogen pressure.Fil: Zelin, Juan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; ArgentinaFil: Meyer, Camilo Ignacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; ArgentinaFil: Regenhardt, Silvina Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; ArgentinaFil: Sebastian, V.. Universidad de Zaragoza; España. CIBER de Bioingeniería, Biomateriales y Nanomedicina (CIBER-BBN); EspañaFil: Garetto, Teresita Francisca. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; ArgentinaFil: Marchi, Alberto Julio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; ArgentinaElsevier Science Sa2017-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/44589Zelin, Juan; Meyer, Camilo Ignacio; Regenhardt, Silvina Andrea; Sebastian, V.; Garetto, Teresita Francisca; et al.; Selective liquid-phase hydrogenation of fructose to D-mannitol over copper-supported metallic nanoparticles; Elsevier Science Sa; Chemical Engineering Journal; 319; 7-2017; 48-561385-8947CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.cej.2017.02.127info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:27:47Zoai:ri.conicet.gov.ar:11336/44589instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-15 14:27:47.599CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Selective liquid-phase hydrogenation of fructose to D-mannitol over copper-supported metallic nanoparticles |
title |
Selective liquid-phase hydrogenation of fructose to D-mannitol over copper-supported metallic nanoparticles |
spellingShingle |
Selective liquid-phase hydrogenation of fructose to D-mannitol over copper-supported metallic nanoparticles Zelin, Juan Cu-Based Catalyst D-Fructose D-Mannitol Liquid-Phase Hydrogenation |
title_short |
Selective liquid-phase hydrogenation of fructose to D-mannitol over copper-supported metallic nanoparticles |
title_full |
Selective liquid-phase hydrogenation of fructose to D-mannitol over copper-supported metallic nanoparticles |
title_fullStr |
Selective liquid-phase hydrogenation of fructose to D-mannitol over copper-supported metallic nanoparticles |
title_full_unstemmed |
Selective liquid-phase hydrogenation of fructose to D-mannitol over copper-supported metallic nanoparticles |
title_sort |
Selective liquid-phase hydrogenation of fructose to D-mannitol over copper-supported metallic nanoparticles |
dc.creator.none.fl_str_mv |
Zelin, Juan Meyer, Camilo Ignacio Regenhardt, Silvina Andrea Sebastian, V. Garetto, Teresita Francisca Marchi, Alberto Julio |
author |
Zelin, Juan |
author_facet |
Zelin, Juan Meyer, Camilo Ignacio Regenhardt, Silvina Andrea Sebastian, V. Garetto, Teresita Francisca Marchi, Alberto Julio |
author_role |
author |
author2 |
Meyer, Camilo Ignacio Regenhardt, Silvina Andrea Sebastian, V. Garetto, Teresita Francisca Marchi, Alberto Julio |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
Cu-Based Catalyst D-Fructose D-Mannitol Liquid-Phase Hydrogenation |
topic |
Cu-Based Catalyst D-Fructose D-Mannitol Liquid-Phase Hydrogenation |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.4 https://purl.org/becyt/ford/2 https://purl.org/becyt/ford/2.4 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
The selective liquid-phase hydrogenation of d-fructose was studied on Cu-based catalyst, using an ethanol-water (70:30) mixture as solvent. The catalysts were prepared by three different methods: incipient wetness impregnation (Cu/SiO2-I and Cu/Al2O3-I), precipitation–deposition (Cu/SiO2-PD) and co-precipitation (CuMgAl and CuZnAl). After the thermal treatment, the samples were characterized by X-ray diffraction (XRD) and temperature-programmed reduction (TPR). Only a tenorite-like polycrystalline phase, formed by large CuO crystallites, was identified in Cu/SiO2-I, while none crystalline phase was observed in the case of Cu/SiO2-PD. Instead, a unique spinel-like phase was detected with Cu/Al2O3-I, CuMgAl and CuZnAl. Combining XRD and TPR results, we concluded that Cu2+ is highly dispersed in the Cu/SiO2-PD, Cu/Al2O3-I, CuMgAl and CuZnAl calcined precursors. As a consequence, after reduction in H2 flow, the metal dispersion and hydrogen chemisorption capacity of these four samples were one order higher than for Cu/SiO2-I. The catalytic tests showed that Cu/SiO2-PD was not only the most active but also the most selective and stable catalyst of these series: a D-fructose conversion of around 100% was reached after 6 h reaction, with a selectivity to d-mannitol of around 78–80%. These results show that selective hydrogenation of fructose to d-mannitol is favoured over metal Cu nanoparticles dispersed on the surface of a neutral support as SiO2. Additional catalytic tests, varying fructose initial concentration (0.028–0.220 M) and hydrogen pressure (20–40 bar), were carried out with Cu/SiO2-PD. A zero reaction order respect to D-fructose and a second reaction order respect to H2 were estimated. In addition, it was found that d-mannitol selectivity is not dependent on reactant initial concentration and hydrogen pressure. Fil: Zelin, Juan. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina Fil: Meyer, Camilo Ignacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina Fil: Regenhardt, Silvina Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina Fil: Sebastian, V.. Universidad de Zaragoza; España. CIBER de Bioingeniería, Biomateriales y Nanomedicina (CIBER-BBN); España Fil: Garetto, Teresita Francisca. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina Fil: Marchi, Alberto Julio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina |
description |
The selective liquid-phase hydrogenation of d-fructose was studied on Cu-based catalyst, using an ethanol-water (70:30) mixture as solvent. The catalysts were prepared by three different methods: incipient wetness impregnation (Cu/SiO2-I and Cu/Al2O3-I), precipitation–deposition (Cu/SiO2-PD) and co-precipitation (CuMgAl and CuZnAl). After the thermal treatment, the samples were characterized by X-ray diffraction (XRD) and temperature-programmed reduction (TPR). Only a tenorite-like polycrystalline phase, formed by large CuO crystallites, was identified in Cu/SiO2-I, while none crystalline phase was observed in the case of Cu/SiO2-PD. Instead, a unique spinel-like phase was detected with Cu/Al2O3-I, CuMgAl and CuZnAl. Combining XRD and TPR results, we concluded that Cu2+ is highly dispersed in the Cu/SiO2-PD, Cu/Al2O3-I, CuMgAl and CuZnAl calcined precursors. As a consequence, after reduction in H2 flow, the metal dispersion and hydrogen chemisorption capacity of these four samples were one order higher than for Cu/SiO2-I. The catalytic tests showed that Cu/SiO2-PD was not only the most active but also the most selective and stable catalyst of these series: a D-fructose conversion of around 100% was reached after 6 h reaction, with a selectivity to d-mannitol of around 78–80%. These results show that selective hydrogenation of fructose to d-mannitol is favoured over metal Cu nanoparticles dispersed on the surface of a neutral support as SiO2. Additional catalytic tests, varying fructose initial concentration (0.028–0.220 M) and hydrogen pressure (20–40 bar), were carried out with Cu/SiO2-PD. A zero reaction order respect to D-fructose and a second reaction order respect to H2 were estimated. In addition, it was found that d-mannitol selectivity is not dependent on reactant initial concentration and hydrogen pressure. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-07 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/44589 Zelin, Juan; Meyer, Camilo Ignacio; Regenhardt, Silvina Andrea; Sebastian, V.; Garetto, Teresita Francisca; et al.; Selective liquid-phase hydrogenation of fructose to D-mannitol over copper-supported metallic nanoparticles; Elsevier Science Sa; Chemical Engineering Journal; 319; 7-2017; 48-56 1385-8947 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/44589 |
identifier_str_mv |
Zelin, Juan; Meyer, Camilo Ignacio; Regenhardt, Silvina Andrea; Sebastian, V.; Garetto, Teresita Francisca; et al.; Selective liquid-phase hydrogenation of fructose to D-mannitol over copper-supported metallic nanoparticles; Elsevier Science Sa; Chemical Engineering Journal; 319; 7-2017; 48-56 1385-8947 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.cej.2017.02.127 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science Sa |
publisher.none.fl_str_mv |
Elsevier Science Sa |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1846082736617422848 |
score |
13.22299 |