Browsing Wong Yee Shian, Assoc. Prof. Ts. Dr. by Author "Khiew, Siee Kung"

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    • Effects of cationization hybridized biopolymer from Bacillus subtilis on flocculating properties 

      Khiew, Siee Kung; Teng, Tjoon Tow; Wong, Yee Shian; Ong, Soon-An; Norli, Ismail; Abbas Fadhl Mubarek, Alkarkhi (Taylor and Francis Ltd., 2015-07-29)
      Bacillus subtilis isolated from palm oil mill wastewater was able to produce biopolymer with high flocculating activity in treating kaolin clay suspension (Al2Si2O5(OH)4). Hybridization of the biopolymer with monovalent, ...

    • 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 ...