Now showing items 1-2 of 2

    • Destoning the Moatize coal seam, Mozambique, by dry jigging 

      Hoffmann Sampaio, Carlos; Ambrós, Weslei Monteiro; Cazacliu, Bogdan G.; Oliva Moncunill, Josep; Selemane José, David; Miltzarek, Gérson L.; Schadach de Brum, Irineu Antônio; Petter, Carlos Otávio; Zanetti Fernandes, Eunírio; Silva Oliveira, Luis Felipe (2020-08-31)
      Article
      Open Access
      This paper proposes pre-beneficiation studies by air jigs of the coal layers from a Moatize coal deposit. Pre-beneficiation, also called destoning, removes tailings before the beneficiation plant. The air jigs operate in ...
    • Soybean crops cultivated with dacite rock by-product: a proof of a cleaner technology to soil remineralization 

      Medeiros, Diego; Martini Sanchotene, Danie; Gindri Ramos, Claudete; Silva Oliveira, Luis Felipe; Hoffmann Sampaio, Carlos; Kautzmann, Rubens Muller (Elsevier, 2021-12)
      Article
      Open Access