CO2/H2 methanation on nickel oxide based catalyst doped with lanthanide series

The catalytic activity of prepared catalyst by sol gel method of 60Ni-40Ln (Ln= La 3+ , Ce 3+ , P r 3+ , Nd 3+ , Sm 3+ , G d 3+ ) has been investigated for methanation of CO2/.H2 to form CH 4 . The results obtained concluded that the NiO/Pr 2 O 3 (6 0:40) catalyst shows the highest...

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Main Authors: Razali, Mohd. Hasnizam, Wan Abu Bakar, Wan Azelee, Buang, Nor Aziah, Mohd. Marsin, Faridah
Format: Article
Language:en
Published: Malaysian Society of Analytical Sciences 2005
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Online Access:http://eprints.utm.my/448/1/RazaliMohdHasnizam2005_CO2H2MethanationOnNickelOxideBasedCatalyst.pdf
http://eprints.utm.my/448/
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author Razali, Mohd. Hasnizam
Wan Abu Bakar, Wan Azelee
Buang, Nor Aziah
Mohd. Marsin, Faridah
author_facet Razali, Mohd. Hasnizam
Wan Abu Bakar, Wan Azelee
Buang, Nor Aziah
Mohd. Marsin, Faridah
author_sort Razali, Mohd. Hasnizam
building UTM Library
collection Institutional Repository
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
continent Asia
country Malaysia
description The catalytic activity of prepared catalyst by sol gel method of 60Ni-40Ln (Ln= La 3+ , Ce 3+ , P r 3+ , Nd 3+ , Sm 3+ , G d 3+ ) has been investigated for methanation of CO2/.H2 to form CH 4 . The results obtained concluded that the NiO/Pr 2 O 3 (6 0:40) catalyst shows the highest activity, with 100% methanation at 300oC. The result corresponds to the presence of higher specific surface area of NiO/Pr 2 O 3 catalyst. The XRD analysis showed that this catalyst has some degree of amorphous properties and the existence of individual phases of cubic NiO and cubic Pr 2O3 in the catalyst system , which most probably act as active site for CO2/H2 methanation. The complimentary results obtained from SEM showed the presents of homogeneous smaller particle size, which support the good performance of NiO/Pr 2O3 catalyst towards CO 2 /H 2 methanation.
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institution Universiti Teknologi Malaysia
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publishDate 2005
publisher Malaysian Society of Analytical Sciences
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spelling my.utm.eprints-4482017-09-13T08:43:20Z http://eprints.utm.my/448/ CO2/H2 methanation on nickel oxide based catalyst doped with lanthanide series Razali, Mohd. Hasnizam Wan Abu Bakar, Wan Azelee Buang, Nor Aziah Mohd. Marsin, Faridah QD Chemistry The catalytic activity of prepared catalyst by sol gel method of 60Ni-40Ln (Ln= La 3+ , Ce 3+ , P r 3+ , Nd 3+ , Sm 3+ , G d 3+ ) has been investigated for methanation of CO2/.H2 to form CH 4 . The results obtained concluded that the NiO/Pr 2 O 3 (6 0:40) catalyst shows the highest activity, with 100% methanation at 300oC. The result corresponds to the presence of higher specific surface area of NiO/Pr 2 O 3 catalyst. The XRD analysis showed that this catalyst has some degree of amorphous properties and the existence of individual phases of cubic NiO and cubic Pr 2O3 in the catalyst system , which most probably act as active site for CO2/H2 methanation. The complimentary results obtained from SEM showed the presents of homogeneous smaller particle size, which support the good performance of NiO/Pr 2O3 catalyst towards CO 2 /H 2 methanation. Malaysian Society of Analytical Sciences 2005 Article PeerReviewed application/pdf en http://eprints.utm.my/448/1/RazaliMohdHasnizam2005_CO2H2MethanationOnNickelOxideBasedCatalyst.pdf Razali, Mohd. Hasnizam and Wan Abu Bakar, Wan Azelee and Buang, Nor Aziah and Mohd. Marsin, Faridah (2005) CO2/H2 methanation on nickel oxide based catalyst doped with lanthanide series. The Malaysian Journal of Analytical Sciences, 9 (3). pp. 492-496. ISSN 1394-2506 http://www.ukm.my/mjas/
spellingShingle QD Chemistry
Razali, Mohd. Hasnizam
Wan Abu Bakar, Wan Azelee
Buang, Nor Aziah
Mohd. Marsin, Faridah
CO2/H2 methanation on nickel oxide based catalyst doped with lanthanide series
title CO2/H2 methanation on nickel oxide based catalyst doped with lanthanide series
title_full CO2/H2 methanation on nickel oxide based catalyst doped with lanthanide series
title_fullStr CO2/H2 methanation on nickel oxide based catalyst doped with lanthanide series
title_full_unstemmed CO2/H2 methanation on nickel oxide based catalyst doped with lanthanide series
title_short CO2/H2 methanation on nickel oxide based catalyst doped with lanthanide series
title_sort co2/h2 methanation on nickel oxide based catalyst doped with lanthanide series
topic QD Chemistry
url http://eprints.utm.my/448/1/RazaliMohdHasnizam2005_CO2H2MethanationOnNickelOxideBasedCatalyst.pdf
http://eprints.utm.my/448/
http://www.ukm.my/mjas/
url_provider http://eprints.utm.my/