Hydrogen Production from Formic Acid Attained by Bimetallic Heterogeneous PdAg Catalytic Systems

The production of H<sub>2</sub> from the so-called Liquid Organic Hydrogen Carriers (LOHC) has recently received great focus as an auspicious option to conventional hydrogen storage technologies. Among them, formic acid, the simplest carboxylic acid, has recently emerged as one of the mo...

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Main Authors: Miriam Navlani-García, David Salinas-Torres, Diego Cazorla-Amorós
Format: Article
Language:English
Published: MDPI AG 2019-10-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/12/21/4027
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author Miriam Navlani-García
David Salinas-Torres
Diego Cazorla-Amorós
author_facet Miriam Navlani-García
David Salinas-Torres
Diego Cazorla-Amorós
author_sort Miriam Navlani-García
collection DOAJ
description The production of H<sub>2</sub> from the so-called Liquid Organic Hydrogen Carriers (LOHC) has recently received great focus as an auspicious option to conventional hydrogen storage technologies. Among them, formic acid, the simplest carboxylic acid, has recently emerged as one of the most promising candidates. Catalysts based on Pd nanoparticles are the most fruitfully investigated, and, more specifically, excellent results have been achieved with bimetallic PdAg-based catalytic systems. The enhancement displayed by PdAg catalysts as compared to the monometallic counterpart is ascribed to several effects, such as the formation of electron-rich Pd species or the increased resistance against CO-poisoning. Aside from the features of the metal active phases, the properties of the selected support also play an important role in determining the final catalytic performance. Among them, the use of carbon materials has resulted in great interest by virtue of their outstanding properties and versatility. In the present review, some of the most representative investigations dealing with the design of high-performance PdAg bimetallic heterogeneous catalysts are summarised, paying attention to the impact of the features of the support in the final ability of the catalysts towards the production of H<sub>2</sub> from formic acid.
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spelling doaj.art-724092ed9d1b4884837b4e6bcfbba7f52022-12-22T01:58:39ZengMDPI AGEnergies1996-10732019-10-011221402710.3390/en12214027en12214027Hydrogen Production from Formic Acid Attained by Bimetallic Heterogeneous PdAg Catalytic SystemsMiriam Navlani-García0David Salinas-Torres1Diego Cazorla-Amorós2Department of Inorganic Chemistry and Materials Institute, University of Alicante, 03080 Alicante, SpainDepartment of Physical Chemistry and Materials Institute, University of Alicante, 03080 Alicante, SpainDepartment of Inorganic Chemistry and Materials Institute, University of Alicante, 03080 Alicante, SpainThe production of H<sub>2</sub> from the so-called Liquid Organic Hydrogen Carriers (LOHC) has recently received great focus as an auspicious option to conventional hydrogen storage technologies. Among them, formic acid, the simplest carboxylic acid, has recently emerged as one of the most promising candidates. Catalysts based on Pd nanoparticles are the most fruitfully investigated, and, more specifically, excellent results have been achieved with bimetallic PdAg-based catalytic systems. The enhancement displayed by PdAg catalysts as compared to the monometallic counterpart is ascribed to several effects, such as the formation of electron-rich Pd species or the increased resistance against CO-poisoning. Aside from the features of the metal active phases, the properties of the selected support also play an important role in determining the final catalytic performance. Among them, the use of carbon materials has resulted in great interest by virtue of their outstanding properties and versatility. In the present review, some of the most representative investigations dealing with the design of high-performance PdAg bimetallic heterogeneous catalysts are summarised, paying attention to the impact of the features of the support in the final ability of the catalysts towards the production of H<sub>2</sub> from formic acid.https://www.mdpi.com/1996-1073/12/21/4027hydrogen productionformic acidheterogeneous catalystsbimetallic nanoparticlespdagagpdalloy
spellingShingle Miriam Navlani-García
David Salinas-Torres
Diego Cazorla-Amorós
Hydrogen Production from Formic Acid Attained by Bimetallic Heterogeneous PdAg Catalytic Systems
Energies
hydrogen production
formic acid
heterogeneous catalysts
bimetallic nanoparticles
pdag
agpd
alloy
title Hydrogen Production from Formic Acid Attained by Bimetallic Heterogeneous PdAg Catalytic Systems
title_full Hydrogen Production from Formic Acid Attained by Bimetallic Heterogeneous PdAg Catalytic Systems
title_fullStr Hydrogen Production from Formic Acid Attained by Bimetallic Heterogeneous PdAg Catalytic Systems
title_full_unstemmed Hydrogen Production from Formic Acid Attained by Bimetallic Heterogeneous PdAg Catalytic Systems
title_short Hydrogen Production from Formic Acid Attained by Bimetallic Heterogeneous PdAg Catalytic Systems
title_sort hydrogen production from formic acid attained by bimetallic heterogeneous pdag catalytic systems
topic hydrogen production
formic acid
heterogeneous catalysts
bimetallic nanoparticles
pdag
agpd
alloy
url https://www.mdpi.com/1996-1073/12/21/4027
work_keys_str_mv AT miriamnavlanigarcia hydrogenproductionfromformicacidattainedbybimetallicheterogeneouspdagcatalyticsystems
AT davidsalinastorres hydrogenproductionfromformicacidattainedbybimetallicheterogeneouspdagcatalyticsystems
AT diegocazorlaamoros hydrogenproductionfromformicacidattainedbybimetallicheterogeneouspdagcatalyticsystems