Now showing items 1-2 of 2

    • Adsorption and toxicity of heavy metals on activated sludge 

      Soon-An, Ong; Toorisaka, Eiichi; Hirata, Makoto; Hano, Tadashi (Science Society of Thailand, 2010-09)
      The adsorption of Cu, Cd, Ni, Zn, and Cr from synthetic solutions on powdered activated carbon (PAC), activated sludge, and dried sludge were investigated under laboratory conditions to assess its ability to remove heavy ...
    • Heavy metals and adsorbents effects on activated sludge microorganisms 

      Ong, Soon An; Lim, Poh Eng; Seng, Chye Eng (Wiley-VCH Verlag, 2004-01)
      The sorption of Cu(II) and Cd(II) from synthetic solution by powdered activated carbon (PAC), biomass, rice husk (RH) and activated rice husk (ARH) were investigate under batch conditions. After activated by concentrated ...