Now showing items 1-2 of 2

    • Composite carbon membranes for the desalination of water 

      Chamier, Jessica (Stellenbosch : University of Stellenbosch, 2007-03)
      Electrodialysis is a method of water desalination which involves the separation of TDS through an ion-exchange membrane under a potential gradient. In this study it was attempted to reverse engineer the composite carbon ...

    • The separation of ethanol-hexane mixtures by pervaporation 

      Ferreira, Juanita (Stellenbosch : Stellenbosch University, 1900)
      ENGLISH ABSTRACT: Pervaporation experiments, using polyvinyl alcohol (PVA) and modified PVA membranes cast on permeable polyether sulfone substrates, were performed with ethanol-hexane mixtures. The modified PVA membranes ...