Photocatalytic degradation process of waste water using titanium dioxide as catalyst

Photocatalytic degradation is a process where the organic contaminant in water is degraded by UV light. UV photo oxidation acts to degrade and remove organic compound through the ultraviolet radiation to activate the catalyst. The catalyst used in this study is titanium dioxide (TiO2) which is chose...

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Main Author: Mohd Afendi, Abdul Mutalib
Format: Undergraduates Project Papers
Language:English
Published: 2009
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/881/
http://umpir.ump.edu.my/id/eprint/881/
http://umpir.ump.edu.my/id/eprint/881/1/Mohd_Afendi_Abdul_Mutalib.pdf
id ump-881
recordtype eprints
spelling ump-8812015-03-03T07:47:25Z http://umpir.ump.edu.my/id/eprint/881/ Photocatalytic degradation process of waste water using titanium dioxide as catalyst Mohd Afendi, Abdul Mutalib TD Environmental technology. Sanitary engineering Photocatalytic degradation is a process where the organic contaminant in water is degraded by UV light. UV photo oxidation acts to degrade and remove organic compound through the ultraviolet radiation to activate the catalyst. The catalyst used in this study is titanium dioxide (TiO2) which is chosen based on its properties that are low toxicity, low resistance to corrosion and semiconductor. The semiconductor will absorb the UV light and attract electrons across the energy gap into the conduction band. This electron will change into hydroxyl radicals which can decompose organic compounds while still in the waste water stream. So this is the basic concept that applied in industrial to treat the waste water or any pollutant in water in order to protect the environmental. Simulated oils waste water was used to replicate the Palm Oil Mill Effluent (POME). The studied parameters are the effect of catalyst concentration and irradiation time. The effect of both parameters has studied using Design Expert 7 to determine the optimum condition of degradation activities. The degradation activities were measured through the change of initial and final COD and dissolved oxygen in sample. Through Analysis of Variance (ANOVA) and optimization application of Design Expert 7, it was found that the optimum condition to achieve maximum degradation activities. 2009-05 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/881/1/Mohd_Afendi_Abdul_Mutalib.pdf Mohd Afendi, Abdul Mutalib (2009) Photocatalytic degradation process of waste water using titanium dioxide as catalyst. Faculty of Chemical & Natural Resources Engineering, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:45184&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TD Environmental technology. Sanitary engineering
spellingShingle TD Environmental technology. Sanitary engineering
Mohd Afendi, Abdul Mutalib
Photocatalytic degradation process of waste water using titanium dioxide as catalyst
description Photocatalytic degradation is a process where the organic contaminant in water is degraded by UV light. UV photo oxidation acts to degrade and remove organic compound through the ultraviolet radiation to activate the catalyst. The catalyst used in this study is titanium dioxide (TiO2) which is chosen based on its properties that are low toxicity, low resistance to corrosion and semiconductor. The semiconductor will absorb the UV light and attract electrons across the energy gap into the conduction band. This electron will change into hydroxyl radicals which can decompose organic compounds while still in the waste water stream. So this is the basic concept that applied in industrial to treat the waste water or any pollutant in water in order to protect the environmental. Simulated oils waste water was used to replicate the Palm Oil Mill Effluent (POME). The studied parameters are the effect of catalyst concentration and irradiation time. The effect of both parameters has studied using Design Expert 7 to determine the optimum condition of degradation activities. The degradation activities were measured through the change of initial and final COD and dissolved oxygen in sample. Through Analysis of Variance (ANOVA) and optimization application of Design Expert 7, it was found that the optimum condition to achieve maximum degradation activities.
format Undergraduates Project Papers
author Mohd Afendi, Abdul Mutalib
author_facet Mohd Afendi, Abdul Mutalib
author_sort Mohd Afendi, Abdul Mutalib
title Photocatalytic degradation process of waste water using titanium dioxide as catalyst
title_short Photocatalytic degradation process of waste water using titanium dioxide as catalyst
title_full Photocatalytic degradation process of waste water using titanium dioxide as catalyst
title_fullStr Photocatalytic degradation process of waste water using titanium dioxide as catalyst
title_full_unstemmed Photocatalytic degradation process of waste water using titanium dioxide as catalyst
title_sort photocatalytic degradation process of waste water using titanium dioxide as catalyst
publishDate 2009
url http://umpir.ump.edu.my/id/eprint/881/
http://umpir.ump.edu.my/id/eprint/881/
http://umpir.ump.edu.my/id/eprint/881/1/Mohd_Afendi_Abdul_Mutalib.pdf
first_indexed 2023-09-18T21:53:32Z
last_indexed 2023-09-18T21:53:32Z
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