Effect of Preparation Condition of TiO𝟐 Film and Experimental Condition on CO𝟐 Reduction Performance of TiO𝟐 Photocatalyst Membrane Reactor

It was previously reported that CO2 could be reduced into CO, CH4, and so forth, which can be used as fuels, by TiO2 as the photocatalyst under UV radiation. To increase the concentration of fuel and improve CO2 reduction performance on TiO2 photocatalyst, a membrane reactor composed of TiO2 and gas...

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Main Authors: Akira Nishimura, Yuki Okano, Masafumi Hirota, Eric Hu
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:International Journal of Photoenergy
Online Access:http://dx.doi.org/10.1155/2011/305650
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author Akira Nishimura
Yuki Okano
Masafumi Hirota
Eric Hu
author_facet Akira Nishimura
Yuki Okano
Masafumi Hirota
Eric Hu
author_sort Akira Nishimura
collection DOAJ
description It was previously reported that CO2 could be reduced into CO, CH4, and so forth, which can be used as fuels, by TiO2 as the photocatalyst under UV radiation. To increase the concentration of fuel and improve CO2 reduction performance on TiO2 photocatalyst, a membrane reactor composed of TiO2 and gas separation membrane prepared by sol-gel and dip-coating method has been built. Factors such as rising speed (RS) in the dip-coating process and the timing and amount of water injected in the membrane reactor in CO2 reduction experiment have been investigated. As a result, the largest amount of TiO2 film is obtained for RS=0.66 mm/s among various RS conditions investigated in this study. According to CO2 reduction experiment by gas circulation type reactor, too much water which cannot be consumed in CO2 reduction process would not help improving the CO2 reduction performance.
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institution Kabale University
issn 1110-662X
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language English
publishDate 2011-01-01
publisher Wiley
record_format Article
series International Journal of Photoenergy
spelling doaj-art-8eb617d89de644baa149db7498d1fbd82025-02-03T01:27:16ZengWileyInternational Journal of Photoenergy1110-662X1687-529X2011-01-01201110.1155/2011/305650305650Effect of Preparation Condition of TiO𝟐 Film and Experimental Condition on CO𝟐 Reduction Performance of TiO𝟐 Photocatalyst Membrane ReactorAkira Nishimura0Yuki Okano1Masafumi Hirota2Eric Hu3Division of Mechanical Engineering, Graduate School of Engineering, Mie University, 1577 Kurimamachiya-cho, Tsu 514-8507, JapanDivision of Mechanical Engineering, Graduate School of Engineering, Mie University, 1577 Kurimamachiya-cho, Tsu 514-8507, JapanDivision of Mechanical Engineering, Graduate School of Engineering, Mie University, 1577 Kurimamachiya-cho, Tsu 514-8507, JapanSchool of Mechanical Engineering, The University of Adelaide, Adelaide, SA 5005, AustraliaIt was previously reported that CO2 could be reduced into CO, CH4, and so forth, which can be used as fuels, by TiO2 as the photocatalyst under UV radiation. To increase the concentration of fuel and improve CO2 reduction performance on TiO2 photocatalyst, a membrane reactor composed of TiO2 and gas separation membrane prepared by sol-gel and dip-coating method has been built. Factors such as rising speed (RS) in the dip-coating process and the timing and amount of water injected in the membrane reactor in CO2 reduction experiment have been investigated. As a result, the largest amount of TiO2 film is obtained for RS=0.66 mm/s among various RS conditions investigated in this study. According to CO2 reduction experiment by gas circulation type reactor, too much water which cannot be consumed in CO2 reduction process would not help improving the CO2 reduction performance.http://dx.doi.org/10.1155/2011/305650
spellingShingle Akira Nishimura
Yuki Okano
Masafumi Hirota
Eric Hu
Effect of Preparation Condition of TiO𝟐 Film and Experimental Condition on CO𝟐 Reduction Performance of TiO𝟐 Photocatalyst Membrane Reactor
International Journal of Photoenergy
title Effect of Preparation Condition of TiO𝟐 Film and Experimental Condition on CO𝟐 Reduction Performance of TiO𝟐 Photocatalyst Membrane Reactor
title_full Effect of Preparation Condition of TiO𝟐 Film and Experimental Condition on CO𝟐 Reduction Performance of TiO𝟐 Photocatalyst Membrane Reactor
title_fullStr Effect of Preparation Condition of TiO𝟐 Film and Experimental Condition on CO𝟐 Reduction Performance of TiO𝟐 Photocatalyst Membrane Reactor
title_full_unstemmed Effect of Preparation Condition of TiO𝟐 Film and Experimental Condition on CO𝟐 Reduction Performance of TiO𝟐 Photocatalyst Membrane Reactor
title_short Effect of Preparation Condition of TiO𝟐 Film and Experimental Condition on CO𝟐 Reduction Performance of TiO𝟐 Photocatalyst Membrane Reactor
title_sort effect of preparation condition of tio𝟐 film and experimental condition on co𝟐 reduction performance of tio𝟐 photocatalyst membrane reactor
url http://dx.doi.org/10.1155/2011/305650
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