Now showing items 1-4 of 4

    • Characterisation tools development for PEM electrolysers 

      Van der Merwe, Jan; Uren, Kenny; Van Schoor, George; Bessarabov, Dmitri (Elsevier, 2014)
      Electrochemical impedance spectroscopy (EIS), current interrupt (CI) and current mapping (CM) were investigated as in-situ characterisation tools for PEM electrolysers. A 25 cm2 cell with titanium anode and carbon cathode ...
    • Development and testing of an anion exchange membrane electrolyser 

      Manolova, Mila; Kerres, Jochen; Schoeberl, Claudia; Freudenberger, Renate; Ellwein, Corina (Elsevier, 2015)
      In the context of energy policy and the use of renewable energies, our research institute collaborates with other partners on the development of a compact, environmental-friendly and effective electrolyser for efficient ...
    • SO2 - an indirect source of energy 

      Kriek, R.J.; Van Ravenswaay, J.P.; Potgieter, M.; Calitz, A.; Lates, V. (SAIMM, 2013)
      Global sulphur dioxide (SO ) emissions peaked around the mid- 1970s, after which they declined. However, with the growth of specifically China, emissions are on the rise again. In 2008, global anthropogenic SO emissions ...
    • A study of the loss characteristics of a single cell PEM electrolyser for pure hydrogen production 

      Van der Merwe, Jan; Uren, Kenny; Bessarabov, Dmitri (IEEE, 2013)
      In this paper the losses of a proton exchange membrane (PEM) single cell electrolyser were investigated. The ohmic, activation and mass transfer losses are the most prominent losses in a PEM electrolyser. The Electrochemical ...