• Leaching of secondary zinc oxides using sulphuric acid 

      Lottering, Catherine (Stellenbosch : Stellenbosch University, 2016-03)
      ENGLISH ABSTRACT: Located in the south-western Spergebiet region in Namibia, Skorpion Zinc is one of the few mines in the world with an economically viable oxide zinc deposit. The ore is processed in a sulphuric acid ...