Steam reforming of glycerol: Hydrogen production optimization

Autores
Sad, Maria Eugenia; Duarte, Hernán Antonio; Vignatti, Charito Ivana; Padro, Cristina; Apesteguia, Carlos Rodolfo
Año de publicación
2015
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The glycerol steam reforming reaction was studied using Pt-based catalysts in order to selectively produce hydrogen. The global steam reforming reaction is the combination of two consecutive steps: i) glycerol decomposition and ii) water gas shift reaction (WGS). Pt supported over solids with markedly different physicochemical properties (SiO2, MgO, Al2O3 and TiO2) were prepared and tested in steam reforming reaction of glycerol (10% wt. aqueous solution) at 573e623 K. Glycerol to gas products conversion of 100% and hydrogen yield of 78.8% were obtained by using Pt over an inert support (Pt/SiO2 prepared from chlorine-free solution). Acidic supports favored undesirable reactions conducting to liquid products and coke precursors. Furthermore, WGS reaction was studied at reaction conditions compatible with steam reforming over Pt/SiO2, Pt/TiO2 and two catalysts prepared for that purpose: Pt/CeO2 and Pt/ZrO2. Pt/TiO2 showed the highest CO conversion at 623 K. In order to maximize H2 formation, a double-bed catalytic system (0.5% wt. Pt/SiO2 þ 0.5% wt. Pt/TiO2) was used achieving a 100% hydrogen yield without deactivation on stream.
Fil: Sad, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
Fil: Duarte, Hernán Antonio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
Fil: Vignatti, Charito Ivana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
Fil: Padro, Cristina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
Fil: Apesteguia, Carlos Rodolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
Materia
Steam Reforming
Glycerol
Pt Catalysts
Water Gas Shift Reaction
Hydrogen Yield
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/46945

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network_name_str CONICET Digital (CONICET)
spelling Steam reforming of glycerol: Hydrogen production optimizationSad, Maria EugeniaDuarte, Hernán AntonioVignatti, Charito IvanaPadro, CristinaApesteguia, Carlos RodolfoSteam ReformingGlycerolPt CatalystsWater Gas Shift ReactionHydrogen Yieldhttps://purl.org/becyt/ford/2.4https://purl.org/becyt/ford/2The glycerol steam reforming reaction was studied using Pt-based catalysts in order to selectively produce hydrogen. The global steam reforming reaction is the combination of two consecutive steps: i) glycerol decomposition and ii) water gas shift reaction (WGS). Pt supported over solids with markedly different physicochemical properties (SiO2, MgO, Al2O3 and TiO2) were prepared and tested in steam reforming reaction of glycerol (10% wt. aqueous solution) at 573e623 K. Glycerol to gas products conversion of 100% and hydrogen yield of 78.8% were obtained by using Pt over an inert support (Pt/SiO2 prepared from chlorine-free solution). Acidic supports favored undesirable reactions conducting to liquid products and coke precursors. Furthermore, WGS reaction was studied at reaction conditions compatible with steam reforming over Pt/SiO2, Pt/TiO2 and two catalysts prepared for that purpose: Pt/CeO2 and Pt/ZrO2. Pt/TiO2 showed the highest CO conversion at 623 K. In order to maximize H2 formation, a double-bed catalytic system (0.5% wt. Pt/SiO2 þ 0.5% wt. Pt/TiO2) was used achieving a 100% hydrogen yield without deactivation on stream.Fil: Sad, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; ArgentinaFil: Duarte, Hernán Antonio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; ArgentinaFil: Vignatti, Charito Ivana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; ArgentinaFil: Padro, Cristina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; ArgentinaFil: Apesteguia, Carlos Rodolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; ArgentinaPergamon-Elsevier Science Ltd2015-04info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/46945Sad, Maria Eugenia; Duarte, Hernán Antonio; Vignatti, Charito Ivana; Padro, Cristina; Apesteguia, Carlos Rodolfo; Steam reforming of glycerol: Hydrogen production optimization; Pergamon-Elsevier Science Ltd; International Journal of Hydrogen Energy; 40; 4-2015; 6097-61060360-3199CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0360319915006163info:eu-repo/semantics/altIdentifier/doi/10.1016/j.ijhydene.2015.03.043info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:40:39Zoai:ri.conicet.gov.ar:11336/46945instacron: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 14:40:39.542CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Steam reforming of glycerol: Hydrogen production optimization
title Steam reforming of glycerol: Hydrogen production optimization
spellingShingle Steam reforming of glycerol: Hydrogen production optimization
Sad, Maria Eugenia
Steam Reforming
Glycerol
Pt Catalysts
Water Gas Shift Reaction
Hydrogen Yield
title_short Steam reforming of glycerol: Hydrogen production optimization
title_full Steam reforming of glycerol: Hydrogen production optimization
title_fullStr Steam reforming of glycerol: Hydrogen production optimization
title_full_unstemmed Steam reforming of glycerol: Hydrogen production optimization
title_sort Steam reforming of glycerol: Hydrogen production optimization
dc.creator.none.fl_str_mv Sad, Maria Eugenia
Duarte, Hernán Antonio
Vignatti, Charito Ivana
Padro, Cristina
Apesteguia, Carlos Rodolfo
author Sad, Maria Eugenia
author_facet Sad, Maria Eugenia
Duarte, Hernán Antonio
Vignatti, Charito Ivana
Padro, Cristina
Apesteguia, Carlos Rodolfo
author_role author
author2 Duarte, Hernán Antonio
Vignatti, Charito Ivana
Padro, Cristina
Apesteguia, Carlos Rodolfo
author2_role author
author
author
author
dc.subject.none.fl_str_mv Steam Reforming
Glycerol
Pt Catalysts
Water Gas Shift Reaction
Hydrogen Yield
topic Steam Reforming
Glycerol
Pt Catalysts
Water Gas Shift Reaction
Hydrogen Yield
purl_subject.fl_str_mv https://purl.org/becyt/ford/2.4
https://purl.org/becyt/ford/2
dc.description.none.fl_txt_mv The glycerol steam reforming reaction was studied using Pt-based catalysts in order to selectively produce hydrogen. The global steam reforming reaction is the combination of two consecutive steps: i) glycerol decomposition and ii) water gas shift reaction (WGS). Pt supported over solids with markedly different physicochemical properties (SiO2, MgO, Al2O3 and TiO2) were prepared and tested in steam reforming reaction of glycerol (10% wt. aqueous solution) at 573e623 K. Glycerol to gas products conversion of 100% and hydrogen yield of 78.8% were obtained by using Pt over an inert support (Pt/SiO2 prepared from chlorine-free solution). Acidic supports favored undesirable reactions conducting to liquid products and coke precursors. Furthermore, WGS reaction was studied at reaction conditions compatible with steam reforming over Pt/SiO2, Pt/TiO2 and two catalysts prepared for that purpose: Pt/CeO2 and Pt/ZrO2. Pt/TiO2 showed the highest CO conversion at 623 K. In order to maximize H2 formation, a double-bed catalytic system (0.5% wt. Pt/SiO2 þ 0.5% wt. Pt/TiO2) was used achieving a 100% hydrogen yield without deactivation on stream.
Fil: Sad, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
Fil: Duarte, Hernán Antonio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
Fil: Vignatti, Charito Ivana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
Fil: Padro, Cristina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
Fil: Apesteguia, Carlos Rodolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica ; Argentina
description The glycerol steam reforming reaction was studied using Pt-based catalysts in order to selectively produce hydrogen. The global steam reforming reaction is the combination of two consecutive steps: i) glycerol decomposition and ii) water gas shift reaction (WGS). Pt supported over solids with markedly different physicochemical properties (SiO2, MgO, Al2O3 and TiO2) were prepared and tested in steam reforming reaction of glycerol (10% wt. aqueous solution) at 573e623 K. Glycerol to gas products conversion of 100% and hydrogen yield of 78.8% were obtained by using Pt over an inert support (Pt/SiO2 prepared from chlorine-free solution). Acidic supports favored undesirable reactions conducting to liquid products and coke precursors. Furthermore, WGS reaction was studied at reaction conditions compatible with steam reforming over Pt/SiO2, Pt/TiO2 and two catalysts prepared for that purpose: Pt/CeO2 and Pt/ZrO2. Pt/TiO2 showed the highest CO conversion at 623 K. In order to maximize H2 formation, a double-bed catalytic system (0.5% wt. Pt/SiO2 þ 0.5% wt. Pt/TiO2) was used achieving a 100% hydrogen yield without deactivation on stream.
publishDate 2015
dc.date.none.fl_str_mv 2015-04
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/11336/46945
Sad, Maria Eugenia; Duarte, Hernán Antonio; Vignatti, Charito Ivana; Padro, Cristina; Apesteguia, Carlos Rodolfo; Steam reforming of glycerol: Hydrogen production optimization; Pergamon-Elsevier Science Ltd; International Journal of Hydrogen Energy; 40; 4-2015; 6097-6106
0360-3199
CONICET Digital
CONICET
url http://hdl.handle.net/11336/46945
identifier_str_mv Sad, Maria Eugenia; Duarte, Hernán Antonio; Vignatti, Charito Ivana; Padro, Cristina; Apesteguia, Carlos Rodolfo; Steam reforming of glycerol: Hydrogen production optimization; Pergamon-Elsevier Science Ltd; International Journal of Hydrogen Energy; 40; 4-2015; 6097-6106
0360-3199
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0360319915006163
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.ijhydene.2015.03.043
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
dc.publisher.none.fl_str_mv Pergamon-Elsevier Science Ltd
publisher.none.fl_str_mv Pergamon-Elsevier Science Ltd
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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