Now showing items 15-17 of 17

    • 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 ...
    • Study of Methylene Blue color removal effectiveness by Moringa Oleifera and Alum 

      Nor Wahidatul Azura, Zainon Najib; Fahmi, Muhammad Ridwan, Dr.; Syakirah Afiza, Mohammed; Lim, Bee Sian (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This study was designed to investigate the efficiency of using two coagulants that is natural coagulant represent Moringa Oleifera (MO) and chemical coagulant represent Aluminium Sulfate (ALUM) in Methylene Blue (MB) color ...
    • Trend in azo dye reactive red 120 degradation by ozonation and advanced oxidation process 

      Fahmi, Muhammad Ridwan, Dr.; Li-Sze, Lai; Nazerry Rosmady, Rahmat; Che Zulzikrami Azner, Abidin; Ong, Soon An; Umi Fazara, Md. Ali (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      In this study, the trend of azo dye degradation by ozonation and advanced oxidation process was evaluated base on colour and COD removal efficiency of Reactive Red 120. In addition, FT-IR spectrum was analysed to determine ...