Now showing items 1-5 of 5

    • Characterization of organic matter in ozonation and biological treatment 

      Fahmi, Muhammad Ridwan; Wataru, Nishijima; Mitsumasa, Okada (IWA Publishing, 2003-06)
      The multi-stage ozonation-biological treatment process was evaluated to compare the performance of dissolved organic carbon (DOC) removal from two water sources between the conventional single-stage and the multi-stage ...
    • Decolorization of azo dye by ozonation 

      Che Zulzikrami, Azner Abidin; Fahmi, Muhammad Ridwan; Nazerry Rosmady, Rahmat; Suhaida, Mohamed Arshad (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      The decolourization and Chemical Oxygen Demand (COD) removal of azo dye solution in different ozonation time and biodegradation processes were evaluated to apply for reactive azo dye. Reactive Red 120 (RR120), Remazol ...
    • DOC removal by multi-stage ozonation-biological treatment 

      Wataru, Nishijima; Fahmi, Muhammad Ridwan; Tsukasa, Mukaidani; Mitsumasa, Okada (IWA Publishing, 2003-01)
      Multi-stage ozonation-biological treatment process for dissolved organic carbon (DOC) removal was evaluated to apply for drinking water treatment. Waters with different types of DOC were used, i.e. a reservoir water for ...
    • A highly efficient single chambered up-flow membrane-less microbial fuel cell for treatment of azo dye Acid Orange 7-containing wastewater 

      Thung, Wei Eng; Ong, Soon-An; Ho, Li Ngee; Wong, Yee Shian; Oon, Yoong Ling; Oon, Yoong Sin; Harvinder Kaur, Lehl; Fahmi, Muhammad Ridwan (Elsevier B.V., 2015-12-01)
      Single chambered up-flow membrane-less microbial fuel cell (UFML MFC) was developed to study the feasibility of the bioreactor for decolorization of Acid Orange 7 (AO7) and electricity generation simultaneously. The ...
    • Improvement of DOC removal by multi-stage AOP-biological treatment 

      Fahmi, Muhammad Ridwan; Wataru, Nishijima; Mitsumasa, Okada (Elsevier B.V., 2003-03)
      The single and multi-stages advanced oxidation process (AOP)-biological treatments were evaluated to apply for drinking water treatment, especially for the water containing less susceptible dissolved organic carbon (DOC) ...