Conversion of biogas to synthesis gas over NiO/CeO2-Sm2O3 catalysts

The main objective of this work has been to study the catalytic activity in the conversion of biogas to Syngas of a Ni/Ce0.82Sm0.18O1.91 oxide system, which could be used as a component in the anode material of a SOFC directly fed with biogas. The solids were active without need of pretreatment with...

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Autores principales: Genoveva Zimicz, M., Reznik, B.A., Larrondo, S.A.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00162361_v149_n_p95_GenovevaZimicz
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spelling todo:paper_00162361_v149_n_p95_GenovevaZimicz2023-10-03T14:13:57Z Conversion of biogas to synthesis gas over NiO/CeO2-Sm2O3 catalysts Genoveva Zimicz, M. Reznik, B.A. Larrondo, S.A. Biogas Ceria-based materials SOFCs Syngas Anodes Biogas Carbon dioxide Catalyst activity Catalysts Electrodes Fuel cells Greenhouse gases Methane Synthesis gas Carbonaceous compounds Catalytic behavior Catalytic performance Ceria based materials Feed compositions SOFCs Syn-gas Time on streams Solid oxide fuel cells (SOFC) The main objective of this work has been to study the catalytic activity in the conversion of biogas to Syngas of a Ni/Ce0.82Sm0.18O1.91 oxide system, which could be used as a component in the anode material of a SOFC directly fed with biogas. The solids were active without need of pretreatment with a stable behavior during a time on stream of six hours for a carbon dioxide to methane molar ratio of 2.3. This feed composition maximize the production of synthesis gas, with stable catalytic behavior without formation of carbonaceous compounds and involving CO2 capturing, contributing to the reduction of greenhouse gases. It can be concluded that NiO/CeO2Sm2O3 catalysts exhibited promising catalytic performance for their use in the composition of anode material of solid oxide fuel cells fed with biogas. ©2014 Elsevier Ltd. All rights reserved. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00162361_v149_n_p95_GenovevaZimicz
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Biogas
Ceria-based materials
SOFCs
Syngas
Anodes
Biogas
Carbon dioxide
Catalyst activity
Catalysts
Electrodes
Fuel cells
Greenhouse gases
Methane
Synthesis gas
Carbonaceous compounds
Catalytic behavior
Catalytic performance
Ceria based materials
Feed compositions
SOFCs
Syn-gas
Time on streams
Solid oxide fuel cells (SOFC)
spellingShingle Biogas
Ceria-based materials
SOFCs
Syngas
Anodes
Biogas
Carbon dioxide
Catalyst activity
Catalysts
Electrodes
Fuel cells
Greenhouse gases
Methane
Synthesis gas
Carbonaceous compounds
Catalytic behavior
Catalytic performance
Ceria based materials
Feed compositions
SOFCs
Syn-gas
Time on streams
Solid oxide fuel cells (SOFC)
Genoveva Zimicz, M.
Reznik, B.A.
Larrondo, S.A.
Conversion of biogas to synthesis gas over NiO/CeO2-Sm2O3 catalysts
topic_facet Biogas
Ceria-based materials
SOFCs
Syngas
Anodes
Biogas
Carbon dioxide
Catalyst activity
Catalysts
Electrodes
Fuel cells
Greenhouse gases
Methane
Synthesis gas
Carbonaceous compounds
Catalytic behavior
Catalytic performance
Ceria based materials
Feed compositions
SOFCs
Syn-gas
Time on streams
Solid oxide fuel cells (SOFC)
description The main objective of this work has been to study the catalytic activity in the conversion of biogas to Syngas of a Ni/Ce0.82Sm0.18O1.91 oxide system, which could be used as a component in the anode material of a SOFC directly fed with biogas. The solids were active without need of pretreatment with a stable behavior during a time on stream of six hours for a carbon dioxide to methane molar ratio of 2.3. This feed composition maximize the production of synthesis gas, with stable catalytic behavior without formation of carbonaceous compounds and involving CO2 capturing, contributing to the reduction of greenhouse gases. It can be concluded that NiO/CeO2Sm2O3 catalysts exhibited promising catalytic performance for their use in the composition of anode material of solid oxide fuel cells fed with biogas. ©2014 Elsevier Ltd. All rights reserved.
format JOUR
author Genoveva Zimicz, M.
Reznik, B.A.
Larrondo, S.A.
author_facet Genoveva Zimicz, M.
Reznik, B.A.
Larrondo, S.A.
author_sort Genoveva Zimicz, M.
title Conversion of biogas to synthesis gas over NiO/CeO2-Sm2O3 catalysts
title_short Conversion of biogas to synthesis gas over NiO/CeO2-Sm2O3 catalysts
title_full Conversion of biogas to synthesis gas over NiO/CeO2-Sm2O3 catalysts
title_fullStr Conversion of biogas to synthesis gas over NiO/CeO2-Sm2O3 catalysts
title_full_unstemmed Conversion of biogas to synthesis gas over NiO/CeO2-Sm2O3 catalysts
title_sort conversion of biogas to synthesis gas over nio/ceo2-sm2o3 catalysts
url http://hdl.handle.net/20.500.12110/paper_00162361_v149_n_p95_GenovevaZimicz
work_keys_str_mv AT genovevazimiczm conversionofbiogastosynthesisgasovernioceo2sm2o3catalysts
AT reznikba conversionofbiogastosynthesisgasovernioceo2sm2o3catalysts
AT larrondosa conversionofbiogastosynthesisgasovernioceo2sm2o3catalysts
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