Now showing items 7-8 of 8

  • Statistical testing of input factors in the carbonation of brine impacted fly ash 

    Muriithi, Grace; Gitari, Wilson; Petrik, Leslie (Taylor & Francis, 2012)
    A D-optimal design was applied in the study of input factors: temperature, pressure, solid/liquid (S/L) ratio and particle size and their influence on the carbonation of brine impacted fly ash (FA) determined. Both ...
  • Use of coal fly ash as a catalyst in the production of biodiesel 

    Babajide, Omotola; Petrik, Leslie; Musyoka, Nicholas; Amigun, Bamikole; Ameer, Farouk (Slovnaft VÚRUP, 2010)
    South Africa is largely dependent on the combustion of coal for electricity production; Eskom’s coalfired power stations consume approximately 109 million tons of coal per annum, producing around 25 million tons of ash, ...