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...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2019-10-01
|
Series: | Energies |
Subjects: | |
Online Access: | https://www.mdpi.com/1996-1073/12/21/4027 |
_version_ | 1828390487285825536 |
---|---|
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. |
first_indexed | 2024-12-10T06:46:12Z |
format | Article |
id | doaj.art-724092ed9d1b4884837b4e6bcfbba7f5 |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-12-10T06:46:12Z |
publishDate | 2019-10-01 |
publisher | MDPI AG |
record_format | Article |
series | Energies |
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 |