Development Of Bimetallic Catalyst Ni-Co/MgO-ZrO2 For Reforming Of Methane Using Carbon Dioxide

Carbon dioxide reforming of methane (CDRM) is a potential method to utilize the greenhouse gases (CO2 and CH4) to produce syngas as the feedstock for the production of liquid fuel through Fischer-Tropsch process. Nickel (6 wt% Ni), cobalt (6 wt% Co) and Ni-Co (3 wt% Ni and 3 wt% Co) supported ov...

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Main Author: Fan , Mun Sing
Format: Thesis
Language:English
Published: 2010
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Online Access:http://eprints.usm.my/41893/1/FAN_MUN_SING_HJ.pdf
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spelling my-usm-ep.418932019-04-12T05:26:49Z Development Of Bimetallic Catalyst Ni-Co/MgO-ZrO2 For Reforming Of Methane Using Carbon Dioxide 2010-08 Fan , Mun Sing TP1-1185 Chemical technology Carbon dioxide reforming of methane (CDRM) is a potential method to utilize the greenhouse gases (CO2 and CH4) to produce syngas as the feedstock for the production of liquid fuel through Fischer-Tropsch process. Nickel (6 wt% Ni), cobalt (6 wt% Co) and Ni-Co (3 wt% Ni and 3 wt% Co) supported over mesoporous MgO-ZrO2 as catalysts were prepared using a surfactant assisted-impregnation method. CDRM process using these catalysts were studied in a quartz tube microreactor at 750 °C, 1 atm with gas hourly space velocity of 125,000 mL/g/h. Based on reactant’s conversion and syngas yield in the product stream, bimetallic catalyst Ni-Co/MgO-ZrO2 (NCMZ) was a suitable catalyst for carbon dioxide reforming. The bimetallic catalyst exhibited high and stable activity during 40 h reaction time with methane and carbon dioxide conversions of 80 % and 84 %, respectively. The syngas ratio was close to unity, without significant deactivation as compared to the respective monometallic catalysts. The bimetallic catalyst also exhibited excellent regenerability by restoring its initial catalytic activity through 1 h of regeneration treatment in air. The high performance of the catalyst was due to better metal dispersion, small metal particle size and synergetic effect between Ni and Co particles. 2010-08 Thesis http://eprints.usm.my/41893/ http://eprints.usm.my/41893/1/FAN_MUN_SING_HJ.pdf application/pdf en public masters Universiti Sains Malaysia Pusat Pengajian Kejuruteraan Kimia
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic TP1-1185 Chemical technology
spellingShingle TP1-1185 Chemical technology
Fan , Mun Sing
Development Of Bimetallic Catalyst Ni-Co/MgO-ZrO2 For Reforming Of Methane Using Carbon Dioxide
description Carbon dioxide reforming of methane (CDRM) is a potential method to utilize the greenhouse gases (CO2 and CH4) to produce syngas as the feedstock for the production of liquid fuel through Fischer-Tropsch process. Nickel (6 wt% Ni), cobalt (6 wt% Co) and Ni-Co (3 wt% Ni and 3 wt% Co) supported over mesoporous MgO-ZrO2 as catalysts were prepared using a surfactant assisted-impregnation method. CDRM process using these catalysts were studied in a quartz tube microreactor at 750 °C, 1 atm with gas hourly space velocity of 125,000 mL/g/h. Based on reactant’s conversion and syngas yield in the product stream, bimetallic catalyst Ni-Co/MgO-ZrO2 (NCMZ) was a suitable catalyst for carbon dioxide reforming. The bimetallic catalyst exhibited high and stable activity during 40 h reaction time with methane and carbon dioxide conversions of 80 % and 84 %, respectively. The syngas ratio was close to unity, without significant deactivation as compared to the respective monometallic catalysts. The bimetallic catalyst also exhibited excellent regenerability by restoring its initial catalytic activity through 1 h of regeneration treatment in air. The high performance of the catalyst was due to better metal dispersion, small metal particle size and synergetic effect between Ni and Co particles.
format Thesis
qualification_level Master's degree
author Fan , Mun Sing
author_facet Fan , Mun Sing
author_sort Fan , Mun Sing
title Development Of Bimetallic Catalyst Ni-Co/MgO-ZrO2 For Reforming Of Methane Using Carbon Dioxide
title_short Development Of Bimetallic Catalyst Ni-Co/MgO-ZrO2 For Reforming Of Methane Using Carbon Dioxide
title_full Development Of Bimetallic Catalyst Ni-Co/MgO-ZrO2 For Reforming Of Methane Using Carbon Dioxide
title_fullStr Development Of Bimetallic Catalyst Ni-Co/MgO-ZrO2 For Reforming Of Methane Using Carbon Dioxide
title_full_unstemmed Development Of Bimetallic Catalyst Ni-Co/MgO-ZrO2 For Reforming Of Methane Using Carbon Dioxide
title_sort development of bimetallic catalyst ni-co/mgo-zro2 for reforming of methane using carbon dioxide
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Kejuruteraan Kimia
publishDate 2010
url http://eprints.usm.my/41893/1/FAN_MUN_SING_HJ.pdf
_version_ 1747820990478417920