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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Publicado: 2000
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gas
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01672991_v130C_n_p2147_Marino
http://hdl.handle.net/20.500.12110/paper_01672991_v130C_n_p2147_Marino
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spelling paper:paper_01672991_v130C_n_p2147_Marino2023-06-08T15:16:20Z Steam reforming of ethanol using Cu-Ni supported catalysts 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. 2000 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01672991_v130C_n_p2147_Marino 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
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.
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
publishDate 2000
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01672991_v130C_n_p2147_Marino
http://hdl.handle.net/20.500.12110/paper_01672991_v130C_n_p2147_Marino
_version_ 1768543841485324288