Steam reforming of ethanol using Cu-Ni supported catalysts
The effect of calcination temperature (450-800°C) and copper loading (lower and higher than 4wt%) on the catalytic behaviour and structure of Cu/Ni/K//γ-Al2O3 catalysts were analysed. These catalysts were proven to be suitable for the steam reforming of ethanol. XPS, SEM-EDX, XRD and N2O chemisorpti...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_01672991_v130C_n_p2147_Marino |
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todo:paper_01672991_v130C_n_p2147_Marino2023-10-03T15:04:40Z Steam reforming of ethanol using Cu-Ni supported catalysts Mariño, F. Jobbagy, M. Baronetti, G. Laborde, M. alcohol aluminum oxide copper metal oxide nickel potassium hydroxide aqueous solution catalysis catalyst chemical reaction conference paper gas scanning electron microscopy stoichiometry temperature water vapor X ray diffraction X ray photoelectron spectroscopy The effect of calcination temperature (450-800°C) and copper loading (lower and higher than 4wt%) on the catalytic behaviour and structure of Cu/Ni/K//γ-Al2O3 catalysts were analysed. These catalysts were proven to be suitable for the steam reforming of ethanol. XPS, SEM-EDX, XRD and N2O chemisorption techniques were employed; catalytic activity is evaluated using the steam reforming of ethanol as the test reaction. Depending of both, copper loading and calcination temperature, a non-stoichiometric surface spinel can be obtained which has catalytic properties. The presence of a layered double hydroxide precursor is essential for the formation of this phase. © 2000 Elsevier Science B.V. All rights reserved. SER info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_01672991_v130C_n_p2147_Marino |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
alcohol aluminum oxide copper metal oxide nickel potassium hydroxide aqueous solution catalysis catalyst chemical reaction conference paper gas scanning electron microscopy stoichiometry temperature water vapor X ray diffraction X ray photoelectron spectroscopy |
spellingShingle |
alcohol aluminum oxide copper metal oxide nickel potassium hydroxide aqueous solution catalysis catalyst chemical reaction conference paper gas scanning electron microscopy stoichiometry temperature water vapor X ray diffraction X ray photoelectron spectroscopy Mariño, F. Jobbagy, M. Baronetti, G. Laborde, M. Steam reforming of ethanol using Cu-Ni supported catalysts |
topic_facet |
alcohol aluminum oxide copper metal oxide nickel potassium hydroxide aqueous solution catalysis catalyst chemical reaction conference paper gas scanning electron microscopy stoichiometry temperature water vapor X ray diffraction X ray photoelectron spectroscopy |
description |
The effect of calcination temperature (450-800°C) and copper loading (lower and higher than 4wt%) on the catalytic behaviour and structure of Cu/Ni/K//γ-Al2O3 catalysts were analysed. These catalysts were proven to be suitable for the steam reforming of ethanol. XPS, SEM-EDX, XRD and N2O chemisorption techniques were employed; catalytic activity is evaluated using the steam reforming of ethanol as the test reaction. Depending of both, copper loading and calcination temperature, a non-stoichiometric surface spinel can be obtained which has catalytic properties. The presence of a layered double hydroxide precursor is essential for the formation of this phase. © 2000 Elsevier Science B.V. All rights reserved. |
format |
SER |
author |
Mariño, F. Jobbagy, M. Baronetti, G. Laborde, M. |
author_facet |
Mariño, F. Jobbagy, M. Baronetti, G. Laborde, M. |
author_sort |
Mariño, F. |
title |
Steam reforming of ethanol using Cu-Ni supported catalysts |
title_short |
Steam reforming of ethanol using Cu-Ni supported catalysts |
title_full |
Steam reforming of ethanol using Cu-Ni supported catalysts |
title_fullStr |
Steam reforming of ethanol using Cu-Ni supported catalysts |
title_full_unstemmed |
Steam reforming of ethanol using Cu-Ni supported catalysts |
title_sort |
steam reforming of ethanol using cu-ni supported catalysts |
url |
http://hdl.handle.net/20.500.12110/paper_01672991_v130C_n_p2147_Marino |
work_keys_str_mv |
AT marinof steamreformingofethanolusingcunisupportedcatalysts AT jobbagym steamreformingofethanolusingcunisupportedcatalysts AT baronettig steamreformingofethanolusingcunisupportedcatalysts AT labordem steamreformingofethanolusingcunisupportedcatalysts |
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1807314475196350464 |