TiO2 composite nanomaterial for efficient cogeneration of hydrogen (H2) and wastewater treatment under solar light irradiation

Titanium dioxide was seen as the solution to put an end to two pressing issues faced globally today, water scarcity and energy shortage. In accordance with the world’s movement towards an energy sustainable world, biodiesel production would become a viable option. However, the disadvantage is the ge...

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Bibliographic Details
Main Author: Lee, Kang Wei
Other Authors: Sun Delai, Darren
Format: Final Year Project
Language:English
Published: 2014
Subjects:
Online Access:http://hdl.handle.net/10356/60717
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Institution: Nanyang Technological University
Language: English
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Summary:Titanium dioxide was seen as the solution to put an end to two pressing issues faced globally today, water scarcity and energy shortage. In accordance with the world’s movement towards an energy sustainable world, biodiesel production would become a viable option. However, the disadvantage is the generation of glycerol, a main by-product that contributes 10% by weight for every biodiesel produce. Currently, chemicals such as 1,3-propanediol (Mu, Teng et al. 2006) and oxygenated chemical (fuel additive) (Eva, Miriam et al. 2008) are produced using glycerol as feed through either conventional catalysis or biotransformation processes. However, these processes are not cost-friendly and also due to the inconsistency in the glycerol feed composition the process could not attain its optimum operating efficiency (Yang, Hanna et al. 2012). Hence glycerol was chosen as the target pollutant in this study.