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    Solar photocatalytic degradation of mono azo methyl orange and diazo reactive green 19 in single and binary dye solutions: Adsorbability vs photodegradation rate 

    Ong, Soon An, Dr.; Ohm, Mar Min; Ho, Li Ngee, Dr.; Wong, Yee Shian (Springer-Verlag Berlin Heidelberg, 2013-05)
    The objective of this study was to examine the effects of adsorbability and number of sulfonate group on solar photocatalytic degradation of mono azo methyl orange (MO) and diazo Reactive Green 19 (RG19) in single and ...
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    Treatment of azo dye Orange II in aerobic and anaerobic-SBR systems 

    Ong, Soon An; Eiichi, Toorisaka; Makoto, Hirata; Tadashi, Hano (Elsevier, 2005-07)
    The performance of aerobic- and anaerobic-SBR in treating Orange II-containing wastewater was investigated. The result from a specific oxygen uptake rate (SOUR) study showed that the Orange II compound did not exert ...
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    Decolorization of Orange II using an anaerobic sequencing batch reactor with and without co-substrates 

    Ong, Soon An, Dr.; Eiichi, Toorisaka; Makoto, Hirata; Tadashi, Hano (The Research Centre for Eco-Environmental Sciences, Chinese Academy of Sciences, 2012-02)
    We investigated the decolorization of Orange II with and without the addition of co-substrates and nutrients under an anaerobic sequencing batch reactor (ASBR). The increase in COD concentrations from 900 to 1750 to 3730 ...
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    Photocatalytic mineralization of azo dye Acid Orange 7 under solar light irradiation 

    Ong, Soon An, Dr.; Ho, Li Ngee, Dr.; Wong, Yee Shian; Ohm, Mar Min; Lai, Li Sze; Khiew, Siee Kung; Viswanathan, Murali (Desalination Publications, 2012)
    The objective of this study was to investigate mineralization of hazardous water soluble azo dye Acid Orange 7 (AO7) under photocatalytic process. In this experiment, sunlight was used as the source for UV irradiation and ...
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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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    Comprehensive review and compilation of treatment for azo dyes using microbial fuel cells 

    Viswanathan, Murali; Ong, Soon-An; Ho, Li Ngee; Wong, Yee Shian; Nasrul, Hamidin (Water Environment Federation, 2013-03)
    Microbial fuel cells (MFCs) represent an emerging technology that focuses on power generation and effluent treatment. This review compiles articles related to MFCs using azo dye as the substrate. The significance of 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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    Evaluation on the molecular structure of azo dye in photocatalytic mineralization under solar light irradiation 

    Wan Fadhilah, Khalik; Ong, Soon-An; Ho, Li Ngee; Wong, Yee Shian; Nik Athirah, Yusoff; Muhammad Ridwan, Fahmi (Taylor and Francis Ltd., 2015-08-21)
    The aim of this study was to investigate the effects of number of sulphonic groups on solar photocatalytic degradation of Acid Orange 7 (AO7), Orange G (OG), New Coccine (NC), Reactive Black 5 (RB5) and Reactive Green 19 ...
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    Decolorization of methyl orange using upflow anaerobic sludge blanket (UASB) reactor-An investigation of co-substrate and dye degradation kinetics 

    Viswanathan, Murali; Ong, Soon An, Dr.; Ho, Li Ngee, Dr.; Wong, Yee Shian (Taylor & Francis, 2013)
    Decolorization of a synthetic wastewater containing Methyl Orange (MO) azo dye was performed in an upflow anaerobic sludge blanket (UASB) reactor. Color removal efficiencies approaching 94, 90 and 96% were obtained with ...
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    Combination of adsorption and biodegradation processes for textile effluent treatment using a granular activated carbon-bioflm confgured packed column system 

    Soon-An, Ong; Toorisaka, Eiichi; Hirata, Makoto; Hano, Tadashi (The Research Centre for Eco-Environmental Sciences, Chinese Academy of Sciences, 2008)
    The objective of this study was to investigate the feasibility of using a granular activated carbon-biofilm configured packed column system in the decolorization of azo dye Acid Orange 7-containing wastewater. The Acid ...
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    AuthorWong, Yee Shian (7)Ong, Soon An, Dr. (5)Ho, Li Ngee, Dr. (4)Eiichi, Toorisaka (3)Ho, Li Ngee (3)... View MoreSubject
    Azo dye (12)
    Acid Orange 7 (3)Color removal (3)Orange II (3)Activated sludge (2)... View MoreDate Issued2015 (1)2013 (3)2012 (3)2011 (1)2009 (1)2008 (1)2005 (2)

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