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    Comparative study on photocatalytic degradation of mono azo dye acid orange 7 and methyl orange under solar light irradiation 

    Ong, Soon An, Dr.; Ohm, Mar Min; Ho, Li Ngee, Dr.; Wong, Yee Shian (Springer Science+Business Media B.V., 2012-09)
    The objective of this study was to investigate and compare the kinetic photocatalytic degradation of mono azo dyes Acid Orange 7 (AO7) and Methyl Orange (MO) under solar light irradiation with titanium dioxide (TiO 2) as ...
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    Comparison between the photocatalytic degradation of single and binary azo dyes in TiO2 suspensions under solar light irradiation 

    Min, Ohm Mar; Ho, Li Ngee; Ong, Soon-An; Wong, Yee Shian (IWA Publishing, 2015-12)
    Textile industries discharge a large quantity of colored wastewater which is harmful to the ecosystem. In this study, two kinds of dyes were investigated: the mono azo Acid Orange 7 (AO7) and diazo Reactive Green 19 (RG19). ...
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    Photocatalytic degradation of binary azo dyes solution by using titanium oxide suspensions 

    Ohm Mar Min; Ong, Soon An, Dr; Wong, Yee Shian; Tengku Nuraiti, Tengku Izhar, Dr.; Ho, Li Ngee, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
    Photocatalytic degradation of binary Acid Orange 7 (AO7) and Reactive Green 19 (RG19) under sunlight irradiation in titanium oxide (TiO2) suspensions was investigated. The objectives of this study is to evaluate the ...
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    Solar photocatalytic degradation of azo dye Reactive Black 5 in aqueous suspension of TiO2 

    Ong, Soon-An; Min, Ohm Mar; Ho, Li Ngee; Wong, Yee Shian; Fahmi Muhammad, Ridwan (IWA Publishing, 2011)
    Photocatalytic degradation of pollutants under solar light irradiation is an economically viable process and a very promising clean wastewater treatment technology. The aim of this study is to evaluate photocatalytic ...
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    Degradation of phenol through solar-photocatalytic treatment by zinc oxide in aqueous solution 

    Nik Athirah, Yusoff; Ong, Soon-An; Ho, Li Ngee; Wong, Yee Shian; Wan Fadhilah, Khalik (Taylor and Francis Ltd., 2015-05-08)
    Phenol-containing wastewater is only allowed in a very small amount either in sewage or industrial effluent due to the hazardous effect towards the environment. The objective of this study was to investigate the photocatalytic ...

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    AuthorWong, Yee Shian (5)Ho, Li Ngee (3)Ong, Soon-An (3)Ho, Li Ngee, Dr. (2)Min, Ohm Mar (2)... View MoreSubject
    Photocatalytic degradation (5)
    Azo dye (2)Mineralization (2)Acid Orange 7 (1)Adsorption capacity (1)... View MoreDate Issued2015 (2)2012 (2)2011 (1)

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