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...
Main Authors: | , , , , , , , , , , |
---|---|
Format: | Online |
Language: | spa |
Published: |
Universidad Pedagógica y Tecnológica de Colombia
2021
|
Subjects: | |
Online Access: | https://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/12417 |
_version_ | 1801706348299157504 |
---|---|
author | Bautista, E. Ávila-Martínez, E.G. Natividad, R. Murcia Mesa, Julie Romero, R. Cubillos, J. Hernández, J.S. Cardenas, O. Hidalgo, M.C. Navío, J.A Baeza-Jiménez, R. |
author_facet | Bautista, E. Ávila-Martínez, E.G. Natividad, R. Murcia Mesa, Julie Romero, R. Cubillos, J. Hernández, J.S. Cardenas, O. Hidalgo, M.C. Navío, J.A Baeza-Jiménez, R. |
author_sort | Bautista, E. |
collection | OJS |
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. |
format | Online |
id | oai:oai.revistas.uptc.edu.co:article-12417 |
institution | Revista Ciencia en Desarrollo |
language | spa |
publishDate | 2021 |
publisher | Universidad Pedagógica y Tecnológica de Colombia |
record_format | ojs |
spelling | oai:oai.revistas.uptc.edu.co:article-124172021-12-14T02:35:17Z Glycerol oxidation by fluorinated and platinized Titania Oxidación de glicerol por titania fluorada y platinizada Bautista, E. Ávila-Martínez, E.G. Natividad, R. Murcia Mesa, Julie Romero, R. Cubillos, J. Hernández, J.S. Cardenas, O. Hidalgo, M.C. Navío, J.A Baeza-Jiménez, R. Glycerol; 0.5wt.% Pt-F-TiO2; 2wt.% Pt-F-TiO2; Glyceraldehyde; Dihydroxyacetone. Glicerol 0.5wt.% Pt-F-TiO2 2wt.% Pt-F-TiO2 Glyceraldehyde Dihydroxyacetone. 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. 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. Universidad Pedagógica y Tecnológica de Colombia 2021-01-08 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/12417 10.19053/01217488.v12.n1.2021.12417 Ciencia En Desarrollo; Vol. 12 No. 1 (2021): Vol 12, Núm.1 (2021): Enero-Junio; 135-142 Ciencia en Desarrollo; Vol. 12 Núm. 1 (2021): Vol 12, Núm.1 (2021): Enero-Junio; 135-142 2462-7658 0121-7488 spa https://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/12417/10684 Derechos de autor 2021 CIENCIA EN DESARROLLO |
spellingShingle | Glycerol; 0.5wt.% Pt-F-TiO2; 2wt.% Pt-F-TiO2; Glyceraldehyde; Dihydroxyacetone. Glicerol 0.5wt.% Pt-F-TiO2 2wt.% Pt-F-TiO2 Glyceraldehyde Dihydroxyacetone. Bautista, E. Ávila-Martínez, E.G. Natividad, R. Murcia Mesa, Julie Romero, R. Cubillos, J. Hernández, J.S. Cardenas, O. Hidalgo, M.C. Navío, J.A Baeza-Jiménez, R. Glycerol oxidation by fluorinated and platinized Titania |
title | Glycerol oxidation by fluorinated and platinized Titania |
title_alt | Oxidación de glicerol por titania fluorada y platinizada |
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_short | Glycerol oxidation by fluorinated and platinized Titania |
title_sort | glycerol oxidation by fluorinated and platinized titania |
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. |
topic_facet | Glycerol; 0.5wt.% Pt-F-TiO2; 2wt.% Pt-F-TiO2; Glyceraldehyde; Dihydroxyacetone. Glicerol 0.5wt.% Pt-F-TiO2 2wt.% Pt-F-TiO2 Glyceraldehyde Dihydroxyacetone. |
url | https://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/12417 |
work_keys_str_mv | AT bautistae glyceroloxidationbyfluorinatedandplatinizedtitania AT avilamartinezeg glyceroloxidationbyfluorinatedandplatinizedtitania AT natividadr glyceroloxidationbyfluorinatedandplatinizedtitania AT murciamesajulie glyceroloxidationbyfluorinatedandplatinizedtitania AT romeror glyceroloxidationbyfluorinatedandplatinizedtitania AT cubillosj glyceroloxidationbyfluorinatedandplatinizedtitania AT hernandezjs glyceroloxidationbyfluorinatedandplatinizedtitania AT cardenaso glyceroloxidationbyfluorinatedandplatinizedtitania AT hidalgomc glyceroloxidationbyfluorinatedandplatinizedtitania AT navioja glyceroloxidationbyfluorinatedandplatinizedtitania AT baezajimenezr glyceroloxidationbyfluorinatedandplatinizedtitania AT bautistae oxidaciondeglicerolportitaniafluoradayplatinizada AT avilamartinezeg oxidaciondeglicerolportitaniafluoradayplatinizada AT natividadr oxidaciondeglicerolportitaniafluoradayplatinizada AT murciamesajulie oxidaciondeglicerolportitaniafluoradayplatinizada AT romeror oxidaciondeglicerolportitaniafluoradayplatinizada AT cubillosj oxidaciondeglicerolportitaniafluoradayplatinizada AT hernandezjs oxidaciondeglicerolportitaniafluoradayplatinizada AT cardenaso oxidaciondeglicerolportitaniafluoradayplatinizada AT hidalgomc oxidaciondeglicerolportitaniafluoradayplatinizada AT navioja oxidaciondeglicerolportitaniafluoradayplatinizada AT baezajimenezr oxidaciondeglicerolportitaniafluoradayplatinizada |