Now showing items 1-2 of 2

    • Selective adsorption of heavy and light metals by natural zeolites 

      Fosso-Kankeu, Elvis; Reitz, Magdali; Waanders, Frans (PSRC, 2014)
      Recent studies have shown that zeolite can be applied through an ion-exchange process to remove metals from solutions. In this paper the potential of two zeolites to perform as sorbents for treatment of multi-metal system ...
    • Unique challenges of clay binders in a pelletised chromite pre-reduction process. 

      Kleynhans, E.L.J.; Beukes, J.P.; Van Zyl, P.G.; Kestens, P.H.I.; Langa, J.M. (Elsevier, 2012)
      Ferrochrome producers strive towards lower overall energy consumption due to increases in costs, efficiency and environmental pressures. In South Africa, in particular, higher electricity prices have placed pressure on ...