Nickel-Based Structured Catalysts for Indirect Internal Reforming of Methane

A structured catalyst for the dry reforming of methane (DRM) was investigated as a biogas pre-reformer for indirect internal reforming solid oxide fuel cell (IIR-SOFC). For this purpose, a NiCrAl open-cell foam was chosen as support and Ni-based samarium doped ceria (Ni-SmDC) as catalyst. Ni-SmDC po...

Full description

Bibliographic Details
Main Authors: Mariarita Santoro, Igor Luisetto, Simonetta Tuti, Silvia Licoccia, Claudia Romano, Andrea Notargiacomo, Elisabetta Di Bartolomeo
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/9/3083
_version_ 1827717808564207616
author Mariarita Santoro
Igor Luisetto
Simonetta Tuti
Silvia Licoccia
Claudia Romano
Andrea Notargiacomo
Elisabetta Di Bartolomeo
author_facet Mariarita Santoro
Igor Luisetto
Simonetta Tuti
Silvia Licoccia
Claudia Romano
Andrea Notargiacomo
Elisabetta Di Bartolomeo
author_sort Mariarita Santoro
collection DOAJ
description A structured catalyst for the dry reforming of methane (DRM) was investigated as a biogas pre-reformer for indirect internal reforming solid oxide fuel cell (IIR-SOFC). For this purpose, a NiCrAl open-cell foam was chosen as support and Ni-based samarium doped ceria (Ni-SmDC) as catalyst. Ni-SmDC powder is a highly performing catalyst showing a remarkable carbon resistance due to the presence of oxygen vacancies that promote coke gasification by CO<sub>2</sub> activation. Ni-SmDC powder was deposited on the metallic support by wash-coating method. The metallic foam, the powder, and the structured catalyst were characterized by several techniques such as: N<sub>2</sub> adsorption-desorption technique, X-ray diffraction (XRD), scanning electron microscopy with energy dispersive X-ray spectroscopy (SEM-EDX), focused ion beam (FIB), temperature programmed reduction (H<sub>2</sub>-TPR), and Raman spectroscopy. Catalytic tests were performed on structured catalysts to evaluate activity, selectivity, and stability at SOFC operating conditions.
first_indexed 2024-03-10T20:10:38Z
format Article
id doaj.art-8b99cbf53ac848caa581b5ec658f6f69
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-03-10T20:10:38Z
publishDate 2020-04-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-8b99cbf53ac848caa581b5ec658f6f692023-11-19T22:58:11ZengMDPI AGApplied Sciences2076-34172020-04-01109308310.3390/app10093083Nickel-Based Structured Catalysts for Indirect Internal Reforming of MethaneMariarita Santoro0Igor Luisetto1Simonetta Tuti2Silvia Licoccia3Claudia Romano4Andrea Notargiacomo5Elisabetta Di Bartolomeo6Department of Chemical Science and Technology, University of Rome Tor Vergata, Via della Ricerca Scientifica 1, 00133 Rome, ItalyDepartment of Energy Technologies, Italian National Agency for New Technologies, Energy and Sustainable Economic Development (ENEA) Casaccia RC, Via Anguillarese 301, 00123 Rome, ItalyDepartment of Science, University of Rome “Roma Tre”, Via della Vasca Navale 79, 00146 Rome, ItalyDepartment of Chemical Science and Technology, University of Rome Tor Vergata, Via della Ricerca Scientifica 1, 00133 Rome, ItalyDepartment of Science, University of Rome “Roma Tre”, Via della Vasca Navale 79, 00146 Rome, ItalyInstitute for Photonics and Nanotechnologies—CNR (National Research Council of Italy), Via Cineto Romano 42, 00156 Rome, ItalyDepartment of Chemical Science and Technology, University of Rome Tor Vergata, Via della Ricerca Scientifica 1, 00133 Rome, ItalyA structured catalyst for the dry reforming of methane (DRM) was investigated as a biogas pre-reformer for indirect internal reforming solid oxide fuel cell (IIR-SOFC). For this purpose, a NiCrAl open-cell foam was chosen as support and Ni-based samarium doped ceria (Ni-SmDC) as catalyst. Ni-SmDC powder is a highly performing catalyst showing a remarkable carbon resistance due to the presence of oxygen vacancies that promote coke gasification by CO<sub>2</sub> activation. Ni-SmDC powder was deposited on the metallic support by wash-coating method. The metallic foam, the powder, and the structured catalyst were characterized by several techniques such as: N<sub>2</sub> adsorption-desorption technique, X-ray diffraction (XRD), scanning electron microscopy with energy dispersive X-ray spectroscopy (SEM-EDX), focused ion beam (FIB), temperature programmed reduction (H<sub>2</sub>-TPR), and Raman spectroscopy. Catalytic tests were performed on structured catalysts to evaluate activity, selectivity, and stability at SOFC operating conditions.https://www.mdpi.com/2076-3417/10/9/3083structured catalystmetallic supportNi-based catalystwash-coatingDRMcatalytic tests
spellingShingle Mariarita Santoro
Igor Luisetto
Simonetta Tuti
Silvia Licoccia
Claudia Romano
Andrea Notargiacomo
Elisabetta Di Bartolomeo
Nickel-Based Structured Catalysts for Indirect Internal Reforming of Methane
Applied Sciences
structured catalyst
metallic support
Ni-based catalyst
wash-coating
DRM
catalytic tests
title Nickel-Based Structured Catalysts for Indirect Internal Reforming of Methane
title_full Nickel-Based Structured Catalysts for Indirect Internal Reforming of Methane
title_fullStr Nickel-Based Structured Catalysts for Indirect Internal Reforming of Methane
title_full_unstemmed Nickel-Based Structured Catalysts for Indirect Internal Reforming of Methane
title_short Nickel-Based Structured Catalysts for Indirect Internal Reforming of Methane
title_sort nickel based structured catalysts for indirect internal reforming of methane
topic structured catalyst
metallic support
Ni-based catalyst
wash-coating
DRM
catalytic tests
url https://www.mdpi.com/2076-3417/10/9/3083
work_keys_str_mv AT mariaritasantoro nickelbasedstructuredcatalystsforindirectinternalreformingofmethane
AT igorluisetto nickelbasedstructuredcatalystsforindirectinternalreformingofmethane
AT simonettatuti nickelbasedstructuredcatalystsforindirectinternalreformingofmethane
AT silvialicoccia nickelbasedstructuredcatalystsforindirectinternalreformingofmethane
AT claudiaromano nickelbasedstructuredcatalystsforindirectinternalreformingofmethane
AT andreanotargiacomo nickelbasedstructuredcatalystsforindirectinternalreformingofmethane
AT elisabettadibartolomeo nickelbasedstructuredcatalystsforindirectinternalreformingofmethane