An assessment of the longevity of samarium cobalt trioxide perovskite catalyst during the conversion of greenhouse gases into syngas

Catalytic carbon dioxide (CO 2) reforming of methane (CH4) has gained interest because it reduces the amount of greenhouse gases in the environment. In addition, the products from the reforming process are utilized as feedstock in the Fischer-Tropsch synthesis. However, rapid catalyst deactivation a...

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Main Authors: Osazuwa, Osarieme U., Khan, Maksudur R., Lam, Su Shiung, Assabumrungrat, Suttichai, Cheng, C. K.
Format: Article
Language:English
Published: Elsevier Ltd 2018
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/21422/
http://umpir.ump.edu.my/id/eprint/21422/1/An%20assessment%20of%20the%20longevity%20of%20samarium%20cobalt%20trioxide%20perovskite%20catalyst%20during%20the%20conversion%20of%20greenhouse%20gases%20into%20syngas.pdf
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author Osazuwa, Osarieme U.
Khan, Maksudur R.
Lam, Su Shiung
Assabumrungrat, Suttichai
Cheng, C. K.
author_facet Osazuwa, Osarieme U.
Khan, Maksudur R.
Lam, Su Shiung
Assabumrungrat, Suttichai
Cheng, C. K.
author_sort Osazuwa, Osarieme U.
building UMP Institutional Repository
collection Online Access
description Catalytic carbon dioxide (CO 2) reforming of methane (CH4) has gained interest because it reduces the amount of greenhouse gases in the environment. In addition, the products from the reforming process are utilized as feedstock in the Fischer-Tropsch synthesis. However, rapid catalyst deactivation and sintering due to carbon deposition often accompany the CO2 reforming of CH4 reaction. In this study, samarium cobalt trioxides perovskite catalyst was synthesized and employed as catalyst in a 72 h longevity test conducted at 1073 K using CO2 to reform CH4 with gas-hourly-space velocity of 30,000 h− 1. Feed ratios (0.5–2.0) were varied and excellent catalytic longevity, maximum conversion (above 90%) and yield (above 60%), were obtained at 1.0 feed ratio.
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spelling ump-214222019-10-16T08:31:06Z http://umpir.ump.edu.my/id/eprint/21422/ An assessment of the longevity of samarium cobalt trioxide perovskite catalyst during the conversion of greenhouse gases into syngas Osazuwa, Osarieme U. Khan, Maksudur R. Lam, Su Shiung Assabumrungrat, Suttichai Cheng, C. K. TP Chemical technology Catalytic carbon dioxide (CO 2) reforming of methane (CH4) has gained interest because it reduces the amount of greenhouse gases in the environment. In addition, the products from the reforming process are utilized as feedstock in the Fischer-Tropsch synthesis. However, rapid catalyst deactivation and sintering due to carbon deposition often accompany the CO2 reforming of CH4 reaction. In this study, samarium cobalt trioxides perovskite catalyst was synthesized and employed as catalyst in a 72 h longevity test conducted at 1073 K using CO2 to reform CH4 with gas-hourly-space velocity of 30,000 h− 1. Feed ratios (0.5–2.0) were varied and excellent catalytic longevity, maximum conversion (above 90%) and yield (above 60%), were obtained at 1.0 feed ratio. Elsevier Ltd 2018-06-01 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/21422/1/An%20assessment%20of%20the%20longevity%20of%20samarium%20cobalt%20trioxide%20perovskite%20catalyst%20during%20the%20conversion%20of%20greenhouse%20gases%20into%20syngas.pdf Osazuwa, Osarieme U. and Khan, Maksudur R. and Lam, Su Shiung and Assabumrungrat, Suttichai and Cheng, C. K. (2018) An assessment of the longevity of samarium cobalt trioxide perovskite catalyst during the conversion of greenhouse gases into syngas. Journal of Cleaner Production, 185. pp. 576-587. ISSN 0959-6526(Print); 1879-1786(Online). (Published) https://doi.org/10.1016/j.jclepro.2018.03.060 10.1016/j.jclepro.2018.03.060
spellingShingle TP Chemical technology
Osazuwa, Osarieme U.
Khan, Maksudur R.
Lam, Su Shiung
Assabumrungrat, Suttichai
Cheng, C. K.
An assessment of the longevity of samarium cobalt trioxide perovskite catalyst during the conversion of greenhouse gases into syngas
title An assessment of the longevity of samarium cobalt trioxide perovskite catalyst during the conversion of greenhouse gases into syngas
title_full An assessment of the longevity of samarium cobalt trioxide perovskite catalyst during the conversion of greenhouse gases into syngas
title_fullStr An assessment of the longevity of samarium cobalt trioxide perovskite catalyst during the conversion of greenhouse gases into syngas
title_full_unstemmed An assessment of the longevity of samarium cobalt trioxide perovskite catalyst during the conversion of greenhouse gases into syngas
title_short An assessment of the longevity of samarium cobalt trioxide perovskite catalyst during the conversion of greenhouse gases into syngas
title_sort assessment of the longevity of samarium cobalt trioxide perovskite catalyst during the conversion of greenhouse gases into syngas
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/21422/
http://umpir.ump.edu.my/id/eprint/21422/
http://umpir.ump.edu.my/id/eprint/21422/
http://umpir.ump.edu.my/id/eprint/21422/1/An%20assessment%20of%20the%20longevity%20of%20samarium%20cobalt%20trioxide%20perovskite%20catalyst%20during%20the%20conversion%20of%20greenhouse%20gases%20into%20syngas.pdf