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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Autores principales: Romero, A., Jobbágy, M., Laborde, M., Baronetti, G., Amadeo, N.
Formato: JOUR
Materias:
LDH
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_0926860X_v470_n_p398_Romero
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spelling todo:paper_0926860X_v470_n_p398_Romero2023-10-03T15:46:45Z Ni(II)-Mg(II)-Al(III) catalysts for hydrogen production from ethanol steam reforming: Influence of the Mg content Romero, A. Jobbágy, M. Laborde, M. Baronetti, G. Amadeo, N. 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. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar 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
Romero, A.
Jobbágy, M.
Laborde, M.
Baronetti, G.
Amadeo, N.
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.
format JOUR
author Romero, A.
Jobbágy, M.
Laborde, M.
Baronetti, G.
Amadeo, N.
author_facet Romero, A.
Jobbágy, M.
Laborde, M.
Baronetti, G.
Amadeo, N.
author_sort Romero, A.
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
url http://hdl.handle.net/20.500.12110/paper_0926860X_v470_n_p398_Romero
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