Glycerol oxidation by fluorinated and platinized Titania

In this work, fluorinated and platinized TiO2 was evaluated in the glycerol oxidation. Fluorination led to increase the specific surface area of titania, and platinization treatment led to obtain the highest absorption in the visible region of the electromagnetic spectrum; thus, 0.5 wt.% Pt-F-TiO2 w...

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Autores:
Tipo de recurso:
Fecha de publicación:
2021
Institución:
Universidad Pedagógica y Tecnológica de Colombia
Repositorio:
RiUPTC: Repositorio Institucional UPTC
Idioma:
spa
OAI Identifier:
oai:repositorio.uptc.edu.co:001/15306
Acceso en línea:
https://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/12417
https://repositorio.uptc.edu.co/handle/001/15306
Palabra clave:
Glycerol; 0.5wt.% Pt-F-TiO2; 2wt.% Pt-F-TiO2; Glyceraldehyde; Dihydroxyacetone.
Glicerol
0.5wt.% Pt-F-TiO2
2wt.% Pt-F-TiO2
Glyceraldehyde
Dihydroxyacetone.
Rights
License
Derechos de autor 2021 CIENCIA EN DESARROLLO
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oai_identifier_str oai:repositorio.uptc.edu.co:001/15306
network_acronym_str REPOUPTC2
network_name_str RiUPTC: Repositorio Institucional UPTC
repository_id_str
spelling 2021-01-082024-07-08T14:24:02Z2024-07-08T14:24:02Zhttps://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/1241710.19053/01217488.v12.n1.2021.12417https://repositorio.uptc.edu.co/handle/001/15306In this work, fluorinated and platinized TiO2 was evaluated in the glycerol oxidation. Fluorination led to increase the specific surface area of titania, and platinization treatment led to obtain the highest absorption in the visible region of the electromagnetic spectrum; thus, 0.5 wt.% Pt-F-TiO2 was the best catalyst in the obtention of highest yield and selectivity to glyceraldehyde (GAL). It was also found that 2wt.% of Pt content had a detrimental effect in the glycerol conversion. Fluorination and platinum addition led to modify the reaction mechanism and selectivity.En el presente trabajo se evaluó TiO2 fluorizado y platinizado en la oxidación del glicerol. La fluorización permitió incrementar el área superficial de la titania y la platinización llevó a obtener una mayor absorción en la región visible del espectro electromagnético; así,  0.5 wt.% Pt-F-TiO2 fue el mejor catalizador en la obtención del mayor rendimiento y  selectividad hacia gliceraldehído (GAL). También se encontró que un contenido de 2% de Pt tiene un efecto negativo sobre la conversión de glicerol. La fluorización y la adición de platino llevaron a modificar el mecanismo de reacción y la selectividad.application/pdfspaspaUniversidad Pedagógica y Tecnológica de Colombiahttps://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/12417/10684Derechos de autor 2021 CIENCIA EN DESARROLLOhttp://purl.org/coar/access_right/c_abf2Ciencia En Desarrollo; Vol. 12 No. 1 (2021): Vol 12, Núm.1 (2021): Enero-Junio; 135-142Ciencia en Desarrollo; Vol. 12 Núm. 1 (2021): Vol 12, Núm.1 (2021): Enero-Junio; 135-1422462-76580121-7488Glycerol; 0.5wt.% Pt-F-TiO2; 2wt.% Pt-F-TiO2; Glyceraldehyde; Dihydroxyacetone.Glicerol0.5wt.% Pt-F-TiO22wt.% Pt-F-TiO2GlyceraldehydeDihydroxyacetone.Glycerol oxidation by fluorinated and platinized TitaniaOxidación de glicerol por titania fluorada y platinizadainfo:eu-repo/semantics/articlehttp://purl.org/coar/version/c_970fb48d4fbd8a85http://purl.org/coar/resource_type/c_2df8fbb1Bautista, E.Ávila-Martínez, E.G.Natividad, R.Murcia Mesa, JulieRomero, R.Cubillos, J.Hernández, J.S.Cardenas, O.Hidalgo, M.C.Navío, J.ABaeza-Jiménez, R.001/15306oai:repositorio.uptc.edu.co:001/153062025-07-18 10:56:46.178metadata.onlyhttps://repositorio.uptc.edu.coRepositorio Institucional UPTCrepositorio.uptc@uptc.edu.co
dc.title.en-US.fl_str_mv Glycerol oxidation by fluorinated and platinized Titania
dc.title.es-ES.fl_str_mv Oxidación de glicerol por titania fluorada y platinizada
title Glycerol oxidation by fluorinated and platinized Titania
spellingShingle Glycerol oxidation by fluorinated and platinized Titania
Glycerol; 0.5wt.% Pt-F-TiO2; 2wt.% Pt-F-TiO2; Glyceraldehyde; Dihydroxyacetone.
Glicerol
0.5wt.% Pt-F-TiO2
2wt.% Pt-F-TiO2
Glyceraldehyde
Dihydroxyacetone.
title_short Glycerol oxidation by fluorinated and platinized Titania
title_full Glycerol oxidation by fluorinated and platinized Titania
title_fullStr Glycerol oxidation by fluorinated and platinized Titania
title_full_unstemmed Glycerol oxidation by fluorinated and platinized Titania
title_sort Glycerol oxidation by fluorinated and platinized Titania
dc.subject.es-ES.fl_str_mv Glycerol; 0.5wt.% Pt-F-TiO2; 2wt.% Pt-F-TiO2; Glyceraldehyde; Dihydroxyacetone.
topic Glycerol; 0.5wt.% Pt-F-TiO2; 2wt.% Pt-F-TiO2; Glyceraldehyde; Dihydroxyacetone.
Glicerol
0.5wt.% Pt-F-TiO2
2wt.% Pt-F-TiO2
Glyceraldehyde
Dihydroxyacetone.
dc.subject.en-US.fl_str_mv Glicerol
0.5wt.% Pt-F-TiO2
2wt.% Pt-F-TiO2
Glyceraldehyde
Dihydroxyacetone.
description In this work, fluorinated and platinized TiO2 was evaluated in the glycerol oxidation. Fluorination led to increase the specific surface area of titania, and platinization treatment led to obtain the highest absorption in the visible region of the electromagnetic spectrum; thus, 0.5 wt.% Pt-F-TiO2 was the best catalyst in the obtention of highest yield and selectivity to glyceraldehyde (GAL). It was also found that 2wt.% of Pt content had a detrimental effect in the glycerol conversion. Fluorination and platinum addition led to modify the reaction mechanism and selectivity.
publishDate 2021
dc.date.accessioned.none.fl_str_mv 2024-07-08T14:24:02Z
dc.date.available.none.fl_str_mv 2024-07-08T14:24:02Z
dc.date.none.fl_str_mv 2021-01-08
dc.type.none.fl_str_mv info:eu-repo/semantics/article
dc.type.coarversion.fl_str_mv http://purl.org/coar/version/c_970fb48d4fbd8a85
dc.type.coar.fl_str_mv http://purl.org/coar/resource_type/c_2df8fbb1
dc.identifier.none.fl_str_mv https://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/12417
10.19053/01217488.v12.n1.2021.12417
dc.identifier.uri.none.fl_str_mv https://repositorio.uptc.edu.co/handle/001/15306
url https://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/12417
https://repositorio.uptc.edu.co/handle/001/15306
identifier_str_mv 10.19053/01217488.v12.n1.2021.12417
dc.language.none.fl_str_mv spa
dc.language.iso.none.fl_str_mv spa
language spa
dc.relation.none.fl_str_mv https://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/12417/10684
dc.rights.es-ES.fl_str_mv Derechos de autor 2021 CIENCIA EN DESARROLLO
dc.rights.coar.fl_str_mv http://purl.org/coar/access_right/c_abf2
rights_invalid_str_mv Derechos de autor 2021 CIENCIA EN DESARROLLO
http://purl.org/coar/access_right/c_abf2
dc.format.none.fl_str_mv application/pdf
dc.publisher.es-ES.fl_str_mv Universidad Pedagógica y Tecnológica de Colombia
dc.source.en-US.fl_str_mv Ciencia En Desarrollo; Vol. 12 No. 1 (2021): Vol 12, Núm.1 (2021): Enero-Junio; 135-142
dc.source.es-ES.fl_str_mv Ciencia en Desarrollo; Vol. 12 Núm. 1 (2021): Vol 12, Núm.1 (2021): Enero-Junio; 135-142
dc.source.none.fl_str_mv 2462-7658
0121-7488
institution Universidad Pedagógica y Tecnológica de Colombia
repository.name.fl_str_mv Repositorio Institucional UPTC
repository.mail.fl_str_mv repositorio.uptc@uptc.edu.co
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