Now showing items 1-2 of 2

    • Characterization of rare earth elements by XRT sorting products of a South African coal seam 

      Akdogan, G.; Campbell, Q.; Bradshaw, S.; Dorfling, C.; Bergmann, C. (Taylor & Francis, 2019)
      South Africa is an important participant in the global coal market. The four Upper coal seam situated in Springs-Witbank Coalfield was subjected to XRT sorting and subsequent mineralogical studies to characterize REE ...
    • Leaching of rare earth elements from bentonite clay 

      Van der Watt, J.G.; Waanders, F.B. (The Southern African Institute of Mining and Metallurgy, 2012)
      Due to increasing concerns of global rare earth element shortfalls in the near future, possible alternative sources of rare earth elements have recently become of economic interest. One such alternative is decanting ...