Synthesis Of Carbon Nanotubes Via Decomposition Of Methane Using Carbon Supported Catalysts

Carbon nanotubes (CNTs) with their special properties find applications in many areas. Owing to its global demand, its synthesis at a cheaper cost is inevitable. In this study, low-cost carbon materials like carbon molecular sieves (CMS-G, CMS-IN) and activated carbon (AC) were examined as supports...

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Main Author: Murugaiyan, Sivakumar Vaiyazhipalayam
Format: Thesis
Language:English
Published: 2011
Subjects:
Online Access:http://eprints.usm.my/42703/1/SIVAKUMAR_VAIYAZHIPALAYAM.pdf
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spelling my-usm-ep.427032019-04-12T05:26:37Z Synthesis Of Carbon Nanotubes Via Decomposition Of Methane Using Carbon Supported Catalysts 2011-05 Murugaiyan, Sivakumar Vaiyazhipalayam TP1-1185 Chemical technology Carbon nanotubes (CNTs) with their special properties find applications in many areas. Owing to its global demand, its synthesis at a cheaper cost is inevitable. In this study, low-cost carbon materials like carbon molecular sieves (CMS-G, CMS-IN) and activated carbon (AC) were examined as supports for three different active metals (Ni, Co and Fe) for methane chemical vapour decomposition (m-CVD) process to produce CNTs. Blank studies and active metal impregnated (5, 10 and 15 wt% loadings) catalysts activity were studied at temperatures 650, 750 and 850 oC for maximum methane (CH4) conversion and optimum CNTs growth. 2011-05 Thesis http://eprints.usm.my/42703/ http://eprints.usm.my/42703/1/SIVAKUMAR_VAIYAZHIPALAYAM.pdf application/pdf en public phd doctoral Universiti Sains Malaysia Pusat Pengajian Kejuteraan Kimia
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic TP1-1185 Chemical technology
spellingShingle TP1-1185 Chemical technology
Murugaiyan, Sivakumar Vaiyazhipalayam
Synthesis Of Carbon Nanotubes Via Decomposition Of Methane Using Carbon Supported Catalysts
description Carbon nanotubes (CNTs) with their special properties find applications in many areas. Owing to its global demand, its synthesis at a cheaper cost is inevitable. In this study, low-cost carbon materials like carbon molecular sieves (CMS-G, CMS-IN) and activated carbon (AC) were examined as supports for three different active metals (Ni, Co and Fe) for methane chemical vapour decomposition (m-CVD) process to produce CNTs. Blank studies and active metal impregnated (5, 10 and 15 wt% loadings) catalysts activity were studied at temperatures 650, 750 and 850 oC for maximum methane (CH4) conversion and optimum CNTs growth.
format Thesis
qualification_name Doctor of Philosophy (PhD.)
qualification_level Doctorate
author Murugaiyan, Sivakumar Vaiyazhipalayam
author_facet Murugaiyan, Sivakumar Vaiyazhipalayam
author_sort Murugaiyan, Sivakumar Vaiyazhipalayam
title Synthesis Of Carbon Nanotubes Via Decomposition Of Methane Using Carbon Supported Catalysts
title_short Synthesis Of Carbon Nanotubes Via Decomposition Of Methane Using Carbon Supported Catalysts
title_full Synthesis Of Carbon Nanotubes Via Decomposition Of Methane Using Carbon Supported Catalysts
title_fullStr Synthesis Of Carbon Nanotubes Via Decomposition Of Methane Using Carbon Supported Catalysts
title_full_unstemmed Synthesis Of Carbon Nanotubes Via Decomposition Of Methane Using Carbon Supported Catalysts
title_sort synthesis of carbon nanotubes via decomposition of methane using carbon supported catalysts
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Kejuteraan Kimia
publishDate 2011
url http://eprints.usm.my/42703/1/SIVAKUMAR_VAIYAZHIPALAYAM.pdf
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