Oxy-Steam Reforming of Liquefied Natural Gas (LNG) on Mono- and Bimetallic (Ag, Pt, Pd or Ru)/Ni Catalysts

This work presents, for the first time, the comparative physicochemical and reactivity studies of a range of bimetallic Pt-Ni, Pd-Ni, Ru-Ni, and Ag-Ni catalysts in the oxy-steam reforming (OSR) of liquefied natural gas (LNG) reaction towards hydrogen generation. In order to achieve the intended purp...

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Autores principales: Pawel Mierczynski, Magdalena Mosinska, Waldemar Maniukiewicz, Krasimir Vasilev, Malgorzata Iwona Szynkowska-Jozwik
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Publicado: MDPI AG 2021
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LNG
Acceso en línea:https://doaj.org/article/8a7475fdce4f412cb325d37c5871b858
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spelling oai:doaj.org-article:8a7475fdce4f412cb325d37c5871b8582021-11-25T17:06:48ZOxy-Steam Reforming of Liquefied Natural Gas (LNG) on Mono- and Bimetallic (Ag, Pt, Pd or Ru)/Ni Catalysts10.3390/catal111114012073-4344https://doaj.org/article/8a7475fdce4f412cb325d37c5871b8582021-11-01T00:00:00Zhttps://www.mdpi.com/2073-4344/11/11/1401https://doaj.org/toc/2073-4344This work presents, for the first time, the comparative physicochemical and reactivity studies of a range of bimetallic Pt-Ni, Pd-Ni, Ru-Ni, and Ag-Ni catalysts in the oxy-steam reforming (OSR) of liquefied natural gas (LNG) reaction towards hydrogen generation. In order to achieve the intended purpose of this work, a binary oxide CeO<sub>2</sub>·ZrO<sub>2</sub> (1:2) support was prepared via a co-precipitation method. The catalysts’ physicochemical properties were studied using X-ray diffraction (XRD), BET, TPR-H<sub>2</sub>, TPD-NH<sub>3</sub>, SEM-EDS and XPS methods. The highest activity in the studied process was exhibited by the 1%Pt-5%Ni catalyst supported on CeO<sub>2</sub>·ZrO<sub>2</sub> (1:2) system. The highest activity of this system is explained by the specific interactions occurring between the components of the active phase and between the components of the active phase and the carrier itself. The activity results showed that this catalytic system exhibited above 71% of the methane conversion at 600 °C and 60% yield of hydrogen formation. The results of this work demonstrate that the Pt-Ni and Ru-Ni catalytic systems hold promise to be applied in the production of hydrogen to power solid oxide fuel cells.Pawel MierczynskiMagdalena MosinskaWaldemar ManiukiewiczKrasimir VasilevMalgorzata Iwona Szynkowska-JozwikMDPI AGarticlenoble metalbimetallic catalystnickel catalysthydrogen productionoxy-steam reformingLNGChemical technologyTP1-1185ChemistryQD1-999ENCatalysts, Vol 11, Iss 1401, p 1401 (2021)
institution DOAJ
collection DOAJ
language EN
topic noble metal
bimetallic catalyst
nickel catalyst
hydrogen production
oxy-steam reforming
LNG
Chemical technology
TP1-1185
Chemistry
QD1-999
spellingShingle noble metal
bimetallic catalyst
nickel catalyst
hydrogen production
oxy-steam reforming
LNG
Chemical technology
TP1-1185
Chemistry
QD1-999
Pawel Mierczynski
Magdalena Mosinska
Waldemar Maniukiewicz
Krasimir Vasilev
Malgorzata Iwona Szynkowska-Jozwik
Oxy-Steam Reforming of Liquefied Natural Gas (LNG) on Mono- and Bimetallic (Ag, Pt, Pd or Ru)/Ni Catalysts
description This work presents, for the first time, the comparative physicochemical and reactivity studies of a range of bimetallic Pt-Ni, Pd-Ni, Ru-Ni, and Ag-Ni catalysts in the oxy-steam reforming (OSR) of liquefied natural gas (LNG) reaction towards hydrogen generation. In order to achieve the intended purpose of this work, a binary oxide CeO<sub>2</sub>·ZrO<sub>2</sub> (1:2) support was prepared via a co-precipitation method. The catalysts’ physicochemical properties were studied using X-ray diffraction (XRD), BET, TPR-H<sub>2</sub>, TPD-NH<sub>3</sub>, SEM-EDS and XPS methods. The highest activity in the studied process was exhibited by the 1%Pt-5%Ni catalyst supported on CeO<sub>2</sub>·ZrO<sub>2</sub> (1:2) system. The highest activity of this system is explained by the specific interactions occurring between the components of the active phase and between the components of the active phase and the carrier itself. The activity results showed that this catalytic system exhibited above 71% of the methane conversion at 600 °C and 60% yield of hydrogen formation. The results of this work demonstrate that the Pt-Ni and Ru-Ni catalytic systems hold promise to be applied in the production of hydrogen to power solid oxide fuel cells.
format article
author Pawel Mierczynski
Magdalena Mosinska
Waldemar Maniukiewicz
Krasimir Vasilev
Malgorzata Iwona Szynkowska-Jozwik
author_facet Pawel Mierczynski
Magdalena Mosinska
Waldemar Maniukiewicz
Krasimir Vasilev
Malgorzata Iwona Szynkowska-Jozwik
author_sort Pawel Mierczynski
title Oxy-Steam Reforming of Liquefied Natural Gas (LNG) on Mono- and Bimetallic (Ag, Pt, Pd or Ru)/Ni Catalysts
title_short Oxy-Steam Reforming of Liquefied Natural Gas (LNG) on Mono- and Bimetallic (Ag, Pt, Pd or Ru)/Ni Catalysts
title_full Oxy-Steam Reforming of Liquefied Natural Gas (LNG) on Mono- and Bimetallic (Ag, Pt, Pd or Ru)/Ni Catalysts
title_fullStr Oxy-Steam Reforming of Liquefied Natural Gas (LNG) on Mono- and Bimetallic (Ag, Pt, Pd or Ru)/Ni Catalysts
title_full_unstemmed Oxy-Steam Reforming of Liquefied Natural Gas (LNG) on Mono- and Bimetallic (Ag, Pt, Pd or Ru)/Ni Catalysts
title_sort oxy-steam reforming of liquefied natural gas (lng) on mono- and bimetallic (ag, pt, pd or ru)/ni catalysts
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/8a7475fdce4f412cb325d37c5871b858
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AT waldemarmaniukiewicz oxysteamreformingofliquefiednaturalgaslngonmonoandbimetallicagptpdorrunicatalysts
AT krasimirvasilev oxysteamreformingofliquefiednaturalgaslngonmonoandbimetallicagptpdorrunicatalysts
AT malgorzataiwonaszynkowskajozwik oxysteamreformingofliquefiednaturalgaslngonmonoandbimetallicagptpdorrunicatalysts
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