Photo-Catalytic Reduction of Carbon Dioxide Over Alumina Doped Titanium Dioxide Catalyst

Carbon dioxide (CO2) is a major source of greenhouse gas effect which causes the increasing in the Earth's temperature. The continuously increasing CO2 level into the atmosphere is one of the most serious problems with regard to the greenhouse effect. One of the remediation to overcome this pro...

Full description

Bibliographic Details
Main Author: Muhamad Daud, Azizul Rahman
Format: Undergraduates Project Papers
Language:English
Published: 2013
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/7013/
http://umpir.ump.edu.my/id/eprint/7013/
http://umpir.ump.edu.my/id/eprint/7013/1/CD7364.pdf
id ump-7013
recordtype eprints
spelling ump-70132016-07-14T01:11:15Z http://umpir.ump.edu.my/id/eprint/7013/ Photo-Catalytic Reduction of Carbon Dioxide Over Alumina Doped Titanium Dioxide Catalyst Muhamad Daud, Azizul Rahman QD Chemistry Carbon dioxide (CO2) is a major source of greenhouse gas effect which causes the increasing in the Earth's temperature. The continuously increasing CO2 level into the atmosphere is one of the most serious problems with regard to the greenhouse effect. One of the remediation to overcome this problem by using Photo-reduction process with prepared catalysts assisted by UV light. In this process, CO2 was converted to methanol (CH3OH) as a main product. In this study, the influence of the parameters on the catalytic activity with and without visible light irradiation and also effect of percentage of Al2O3 loading on TiO2 were focused. The catalyst was prepared using sol-gel method. The percentage of Al2O3 loading on TiO2 were set in range of 1.50 wt.% - 5.0 wt. %. In photo-reduction process, highly industrial CO2 was first flowed through NaOH solution with presence of Al2O3-TiO2 catalyst in the reactor. The main product was analyzed using High Performance Liquid Chromatography (HPLC). The results show that for maximum loading of Al2O3 into TiO2 catayst, the performance of photocatalytic activity was enhanced due to the metals will act as electron traps, facilitating electron–hole separation and promote the interfacial electron transfer process. In photo-reduction process, the conversion of CO2 into methanol was more effective with UV light compared to the process without UV light. As a conclusion, with presence of higher percentage of Al2O3 on TiO2 and UV light, the reduction of CO2 can be done successfully. 2013-02 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/7013/1/CD7364.pdf Muhamad Daud, Azizul Rahman (2013) Photo-Catalytic Reduction of Carbon Dioxide Over Alumina Doped Titanium Dioxide Catalyst. Faculty of Chemical and Natural Resources Engineering, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:75758&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic QD Chemistry
spellingShingle QD Chemistry
Muhamad Daud, Azizul Rahman
Photo-Catalytic Reduction of Carbon Dioxide Over Alumina Doped Titanium Dioxide Catalyst
description Carbon dioxide (CO2) is a major source of greenhouse gas effect which causes the increasing in the Earth's temperature. The continuously increasing CO2 level into the atmosphere is one of the most serious problems with regard to the greenhouse effect. One of the remediation to overcome this problem by using Photo-reduction process with prepared catalysts assisted by UV light. In this process, CO2 was converted to methanol (CH3OH) as a main product. In this study, the influence of the parameters on the catalytic activity with and without visible light irradiation and also effect of percentage of Al2O3 loading on TiO2 were focused. The catalyst was prepared using sol-gel method. The percentage of Al2O3 loading on TiO2 were set in range of 1.50 wt.% - 5.0 wt. %. In photo-reduction process, highly industrial CO2 was first flowed through NaOH solution with presence of Al2O3-TiO2 catalyst in the reactor. The main product was analyzed using High Performance Liquid Chromatography (HPLC). The results show that for maximum loading of Al2O3 into TiO2 catayst, the performance of photocatalytic activity was enhanced due to the metals will act as electron traps, facilitating electron–hole separation and promote the interfacial electron transfer process. In photo-reduction process, the conversion of CO2 into methanol was more effective with UV light compared to the process without UV light. As a conclusion, with presence of higher percentage of Al2O3 on TiO2 and UV light, the reduction of CO2 can be done successfully.
format Undergraduates Project Papers
author Muhamad Daud, Azizul Rahman
author_facet Muhamad Daud, Azizul Rahman
author_sort Muhamad Daud, Azizul Rahman
title Photo-Catalytic Reduction of Carbon Dioxide Over Alumina Doped Titanium Dioxide Catalyst
title_short Photo-Catalytic Reduction of Carbon Dioxide Over Alumina Doped Titanium Dioxide Catalyst
title_full Photo-Catalytic Reduction of Carbon Dioxide Over Alumina Doped Titanium Dioxide Catalyst
title_fullStr Photo-Catalytic Reduction of Carbon Dioxide Over Alumina Doped Titanium Dioxide Catalyst
title_full_unstemmed Photo-Catalytic Reduction of Carbon Dioxide Over Alumina Doped Titanium Dioxide Catalyst
title_sort photo-catalytic reduction of carbon dioxide over alumina doped titanium dioxide catalyst
publishDate 2013
url http://umpir.ump.edu.my/id/eprint/7013/
http://umpir.ump.edu.my/id/eprint/7013/
http://umpir.ump.edu.my/id/eprint/7013/1/CD7364.pdf
first_indexed 2023-09-18T22:03:15Z
last_indexed 2023-09-18T22:03:15Z
_version_ 1777414539060445184