Enhanced phenol steam reforming for selective hydrogen production using nickel modified bimetallic zinc titanate nanocomposite

Highly reducible Ni/TiO2 modified ZnTiO3 composite was synthesized through hydrothermal approach and tested through phenol steam reforming (PSR) for hydrogen production. The activity tests were conducted in a continuous flow reactor to determine the effect of bi-metal modified ZnTiO3 support on PSR...

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Main Authors: Baamran, Khaled Saeed, Muhammad, Tahir, Beenish, Tahir, Alias, Hajar, Che Yunus, Mohd. Azizi
Format: Article
Published: Italian Association of Chemical Engineering - AIDIC 2021
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Online Access:http://eprints.utm.my/id/eprint/94734/
http://dx.doi.org/10.3303/CET2183078
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spelling my.utm.947342022-03-31T15:53:21Z http://eprints.utm.my/id/eprint/94734/ Enhanced phenol steam reforming for selective hydrogen production using nickel modified bimetallic zinc titanate nanocomposite Baamran, Khaled Saeed Muhammad, Tahir Beenish, Tahir Alias, Hajar Che Yunus, Mohd. Azizi TP Chemical technology Highly reducible Ni/TiO2 modified ZnTiO3 composite was synthesized through hydrothermal approach and tested through phenol steam reforming (PSR) for hydrogen production. The activity tests were conducted in a continuous flow reactor to determine the effect of bi-metal modified ZnTiO3 support on PSR reaction. The highest phenol conversion and H2 yield were achieved using TiO2 loaded with 10 % and dispersed over ZnTiO3. The phenol conversion and H2 selectivity of 89.1 % and 75.6 % were obtained in the 10 % Ni/TiO2-ZnTiO3 catalyst, and were only 43.8 % and 13.8 % in the 10 % Ni/TiO2 catalyst. The enhanced activity for selective hydrogen production was due to strong Ni interaction with TiO2 metal oxide and ZnTiO3 perovskite with larger exposed active sites availability. Among the operating parameters, 700 °C, 5/95 wt% phenol/water, and 1 atm were the optimum conditions for maximum H2 production. The composite catalyst provides a higher catalyst in terms of phenol conversion and H2 evolution with excellent durability. Ni/TiO2 modified ZnTiO3 composite is a promising reforming catalyst for H2 production and can be further employed in cleaner energy production and other environmental applications. Italian Association of Chemical Engineering - AIDIC 2021 Article PeerReviewed Baamran, Khaled Saeed and Muhammad, Tahir and Beenish, Tahir and Alias, Hajar and Che Yunus, Mohd. Azizi (2021) Enhanced phenol steam reforming for selective hydrogen production using nickel modified bimetallic zinc titanate nanocomposite. Chemical Engineering Transactions, 83 . pp. 463-468. ISSN 2283-9216 http://dx.doi.org/10.3303/CET2183078
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic TP Chemical technology
spellingShingle TP Chemical technology
Baamran, Khaled Saeed
Muhammad, Tahir
Beenish, Tahir
Alias, Hajar
Che Yunus, Mohd. Azizi
Enhanced phenol steam reforming for selective hydrogen production using nickel modified bimetallic zinc titanate nanocomposite
description Highly reducible Ni/TiO2 modified ZnTiO3 composite was synthesized through hydrothermal approach and tested through phenol steam reforming (PSR) for hydrogen production. The activity tests were conducted in a continuous flow reactor to determine the effect of bi-metal modified ZnTiO3 support on PSR reaction. The highest phenol conversion and H2 yield were achieved using TiO2 loaded with 10 % and dispersed over ZnTiO3. The phenol conversion and H2 selectivity of 89.1 % and 75.6 % were obtained in the 10 % Ni/TiO2-ZnTiO3 catalyst, and were only 43.8 % and 13.8 % in the 10 % Ni/TiO2 catalyst. The enhanced activity for selective hydrogen production was due to strong Ni interaction with TiO2 metal oxide and ZnTiO3 perovskite with larger exposed active sites availability. Among the operating parameters, 700 °C, 5/95 wt% phenol/water, and 1 atm were the optimum conditions for maximum H2 production. The composite catalyst provides a higher catalyst in terms of phenol conversion and H2 evolution with excellent durability. Ni/TiO2 modified ZnTiO3 composite is a promising reforming catalyst for H2 production and can be further employed in cleaner energy production and other environmental applications.
format Article
author Baamran, Khaled Saeed
Muhammad, Tahir
Beenish, Tahir
Alias, Hajar
Che Yunus, Mohd. Azizi
author_facet Baamran, Khaled Saeed
Muhammad, Tahir
Beenish, Tahir
Alias, Hajar
Che Yunus, Mohd. Azizi
author_sort Baamran, Khaled Saeed
title Enhanced phenol steam reforming for selective hydrogen production using nickel modified bimetallic zinc titanate nanocomposite
title_short Enhanced phenol steam reforming for selective hydrogen production using nickel modified bimetallic zinc titanate nanocomposite
title_full Enhanced phenol steam reforming for selective hydrogen production using nickel modified bimetallic zinc titanate nanocomposite
title_fullStr Enhanced phenol steam reforming for selective hydrogen production using nickel modified bimetallic zinc titanate nanocomposite
title_full_unstemmed Enhanced phenol steam reforming for selective hydrogen production using nickel modified bimetallic zinc titanate nanocomposite
title_sort enhanced phenol steam reforming for selective hydrogen production using nickel modified bimetallic zinc titanate nanocomposite
publisher Italian Association of Chemical Engineering - AIDIC
publishDate 2021
url http://eprints.utm.my/id/eprint/94734/
http://dx.doi.org/10.3303/CET2183078
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