Browsing Faculty of Engineering by Subject "reactivity"

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    • The impact of particle size and maceral segregation on char formation in a packed bed combustion unit 

      Malumbazo, N.; Wagner, N.J.; Bunt, J.R. (ELSEVIER, 2013)
      Highveld parent coal was crushed into three size fractions, namely: 5 mm–75 mm, 5 mm–53 mm, and 5–37.5 mm. The crushed samples were subjected as feed coals to heating in a packed-bed reactor to investigate the influence ...

    • Reactivity study of fine discard coal agglomerates 

      Bunt, John R.; Neomagus, Hein W.J.P.; Botha, Anke A.; Waanders, Frans B. (Elsevier, 2015)
      In this laboratory study thermo-gravimetric analyses were conducted to determine the influence of the addition of an alkaline metal catalyst (K2CO3 incorporated into a fine discard coal agglomerate mixture by physical ...