Comparative study of azo dye oxidation by ozonation and advanced oxidation process

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Main Author: Lai, Li Sze
Other Authors: Nazerry Rosmady
Format: Learning Object
Language:English
Published: Universiti Malaysia Perlis (UniMAP) 2013
Subjects:
Dye
Online Access:http://dspace.unimap.edu.my/xmlui/handle/123456789/23883
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spelling my.unimap-238832013-02-26T14:38:17Z Comparative study of azo dye oxidation by ozonation and advanced oxidation process Lai, Li Sze Nazerry Rosmady Colour Environment Dye Catalyst Ozonation process Wastewater Access is limited to UniMAP community. Dye is an important chemical that present in our life. It can be used in textile, plastic, leather, paper industries as additives. Azo dye with complex chemical structure that causing it hardly can be removed, has accounted for 50% of all the commercial dye. Ozonation process, with the utilization of ozone, can decolourize the dye by mineralizing it to become smaller fragments, which are not harmful to the human being. Advanced oxidation process in the other way can enhance the decolourisation process of the dye by using H2O2 that can fasten the cleavage of the ozone. There are several analytical experiments to determine the efficiency of the treatment process, which include COD test, BOD test, UV-Vis test and also FTIR test. Those dyes that have been selected are Reactive Red 120, Reactive Black 5, Reactive Green 19 and Remazol Brilliant Blue. They are selected since they are usually been used in the factory industries. They show different results in the test with their different complexity in chemical structure. Reactive Green will be the easiest type of dyes to be decolourised whereas Reactive Red is the hardest. Advanced Oxidation Process can perform better than ozonation. There will have complete degradation of azo bond with naphthalene and benzene ring unable to be degraded completely at the end for both processes. 2013-02-26T14:38:17Z 2013-02-26T14:38:17Z 2012 Learning Object http://hdl.handle.net/123456789/23883 en Universiti Malaysia Perlis (UniMAP) School of Environmental Engineering
institution Universiti Malaysia Perlis
building UniMAP Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Perlis
content_source UniMAP Library Digital Repository
url_provider http://dspace.unimap.edu.my/
language English
topic Colour
Environment
Dye
Catalyst
Ozonation process
Wastewater
spellingShingle Colour
Environment
Dye
Catalyst
Ozonation process
Wastewater
Lai, Li Sze
Comparative study of azo dye oxidation by ozonation and advanced oxidation process
description Access is limited to UniMAP community.
author2 Nazerry Rosmady
author_facet Nazerry Rosmady
Lai, Li Sze
format Learning Object
author Lai, Li Sze
author_sort Lai, Li Sze
title Comparative study of azo dye oxidation by ozonation and advanced oxidation process
title_short Comparative study of azo dye oxidation by ozonation and advanced oxidation process
title_full Comparative study of azo dye oxidation by ozonation and advanced oxidation process
title_fullStr Comparative study of azo dye oxidation by ozonation and advanced oxidation process
title_full_unstemmed Comparative study of azo dye oxidation by ozonation and advanced oxidation process
title_sort comparative study of azo dye oxidation by ozonation and advanced oxidation process
publisher Universiti Malaysia Perlis (UniMAP)
publishDate 2013
url http://dspace.unimap.edu.my/xmlui/handle/123456789/23883
_version_ 1643794161526112256
score 13.214268