Now showing items 1-2 of 2

    • Bentonitc clay adsorption affinity for anionic and cationic dyes 

      Fosso-Kankeu, Elvis; Waanders, Frans; Fraser, Corinne (PSRC, 2014)
      The incidence of dye pollution in South Africa is quite alarming, requesting effective and affordable techniques to curb further degradation of the limited water resource. Adsorption is an attractive technique due to a ...
    • Leaching of rare earth elements from bentonite clay 

      Van der Watt, J.G.; Waanders, F.B. (The Southern African Institute of Mining and Metallurgy, 2012)
      Due to increasing concerns of global rare earth element shortfalls in the near future, possible alternative sources of rare earth elements have recently become of economic interest. One such alternative is decanting ...