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
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/46945
Ver los metadatos del registro completo
id |
CONICETDig_3a278d67518708a7dfb9edc097cca952 |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/46945 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
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 |
_version_ |
1846082899253657600 |
score |
13.22299 |