Ni(II)-Mg(II)-Al(III) catalysts for hydrogen production from ethanol steam reforming: Influence of the Mg content
The Ni(II)Mg(II)Al(III) LDH were obtained by homogeneous precipitation urea method, after a proper thermal treatment resulted in an active catalyst for the ethanol steam reforming. After catalytic performance, catalysts were analyzed by temperature programmed oxidation (TPO), in order to quantify ca...
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0926860X_v470_n_p398_Romero http://hdl.handle.net/20.500.12110/paper_0926860X_v470_n_p398_Romero |
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paper:paper_0926860X_v470_n_p398_Romero2023-06-08T15:51:42Z Ni(II)-Mg(II)-Al(III) catalysts for hydrogen production from ethanol steam reforming: Influence of the Mg content Jobbagy, Matias Amadeo, Norma Elvira Bioethanol Hydrogen production LDH Ni catalyst Reforming Characteristic signal Ethanol steam reforming Experimental equipments Homogeneous Precipitation LDH Ni catalysts Temperature programmed oxidation Thermogravimetric studies Bioethanol Catalysts Equipment Ethanol Hydrogen production Nickel Quartz Reforming reactions Thermocouples Urea Steam reforming The Ni(II)Mg(II)Al(III) LDH were obtained by homogeneous precipitation urea method, after a proper thermal treatment resulted in an active catalyst for the ethanol steam reforming. After catalytic performance, catalysts were analyzed by temperature programmed oxidation (TPO), in order to quantify carbon deposits. Reduced Ni area was evaluated by H2 static volumetric chemisorption measurements in a Micromeritics AutoChem II 2920 equipment. Thermogravimetric studies were carried out in a Shimadzu TGA-51H equipment, using a heating ramp of 10 K/min in air flow of 50 cm3/min. Experimental equipment used for catalytic evaluation consists of a quartz tubular reactor heated in electric oven at the reaction temperature, which is monitored by a thermocouple placed inside the reactor. The vaporized current is diluted with argon at the entrance of the reactor. It can be observed PXRD spectra of precursors with different Mg content, all samples show characteristic signals of LDH. Fil:Jobbágy, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Amadeo, N. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2014 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0926860X_v470_n_p398_Romero http://hdl.handle.net/20.500.12110/paper_0926860X_v470_n_p398_Romero |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Bioethanol Hydrogen production LDH Ni catalyst Reforming Characteristic signal Ethanol steam reforming Experimental equipments Homogeneous Precipitation LDH Ni catalysts Temperature programmed oxidation Thermogravimetric studies Bioethanol Catalysts Equipment Ethanol Hydrogen production Nickel Quartz Reforming reactions Thermocouples Urea Steam reforming |
spellingShingle |
Bioethanol Hydrogen production LDH Ni catalyst Reforming Characteristic signal Ethanol steam reforming Experimental equipments Homogeneous Precipitation LDH Ni catalysts Temperature programmed oxidation Thermogravimetric studies Bioethanol Catalysts Equipment Ethanol Hydrogen production Nickel Quartz Reforming reactions Thermocouples Urea Steam reforming Jobbagy, Matias Amadeo, Norma Elvira Ni(II)-Mg(II)-Al(III) catalysts for hydrogen production from ethanol steam reforming: Influence of the Mg content |
topic_facet |
Bioethanol Hydrogen production LDH Ni catalyst Reforming Characteristic signal Ethanol steam reforming Experimental equipments Homogeneous Precipitation LDH Ni catalysts Temperature programmed oxidation Thermogravimetric studies Bioethanol Catalysts Equipment Ethanol Hydrogen production Nickel Quartz Reforming reactions Thermocouples Urea Steam reforming |
description |
The Ni(II)Mg(II)Al(III) LDH were obtained by homogeneous precipitation urea method, after a proper thermal treatment resulted in an active catalyst for the ethanol steam reforming. After catalytic performance, catalysts were analyzed by temperature programmed oxidation (TPO), in order to quantify carbon deposits. Reduced Ni area was evaluated by H2 static volumetric chemisorption measurements in a Micromeritics AutoChem II 2920 equipment. Thermogravimetric studies were carried out in a Shimadzu TGA-51H equipment, using a heating ramp of 10 K/min in air flow of 50 cm3/min. Experimental equipment used for catalytic evaluation consists of a quartz tubular reactor heated in electric oven at the reaction temperature, which is monitored by a thermocouple placed inside the reactor. The vaporized current is diluted with argon at the entrance of the reactor. It can be observed PXRD spectra of precursors with different Mg content, all samples show characteristic signals of LDH. |
author |
Jobbagy, Matias Amadeo, Norma Elvira |
author_facet |
Jobbagy, Matias Amadeo, Norma Elvira |
author_sort |
Jobbagy, Matias |
title |
Ni(II)-Mg(II)-Al(III) catalysts for hydrogen production from ethanol steam reforming: Influence of the Mg content |
title_short |
Ni(II)-Mg(II)-Al(III) catalysts for hydrogen production from ethanol steam reforming: Influence of the Mg content |
title_full |
Ni(II)-Mg(II)-Al(III) catalysts for hydrogen production from ethanol steam reforming: Influence of the Mg content |
title_fullStr |
Ni(II)-Mg(II)-Al(III) catalysts for hydrogen production from ethanol steam reforming: Influence of the Mg content |
title_full_unstemmed |
Ni(II)-Mg(II)-Al(III) catalysts for hydrogen production from ethanol steam reforming: Influence of the Mg content |
title_sort |
ni(ii)-mg(ii)-al(iii) catalysts for hydrogen production from ethanol steam reforming: influence of the mg content |
publishDate |
2014 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0926860X_v470_n_p398_Romero http://hdl.handle.net/20.500.12110/paper_0926860X_v470_n_p398_Romero |
work_keys_str_mv |
AT jobbagymatias niiimgiialiiicatalystsforhydrogenproductionfromethanolsteamreforminginfluenceofthemgcontent AT amadeonormaelvira niiimgiialiiicatalystsforhydrogenproductionfromethanolsteamreforminginfluenceofthemgcontent |
_version_ |
1768544419063005184 |