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

      Sampaio, Carlos Hoffmann; Ambrós, Weslei Monteiro; Cazacliu, Bogdan; Oliva Moncunill, Josep; José, David Selemane; Miltzarek, Gerson Luis; Brum, Irineu Antônio Schadach de; Petter, Carlos Otavio; Fernandes, Eunírio Zanetti; Oliveira, Luis Felipe Silva (2020) [Artigo de periódico]
      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 ...
    • Jigging : a review of fundamentals and future directions 

      Ambrós, Weslei Monteiro (2020) [Artigo de periódico]
      For centuries, jigging has been a workhorse of the mineral processing industry. Recently, it has also found its way into the recycling industry, and the increasing concerns related to water usage has led to a renewed ...
    • Production of high-quality coarse recycled aggregates through a two-stage jigging process 

      Gschwenter, Viviane Lopes da Silva; Tubino, Rejane Maria Candiota; Ambrós, Weslei Monteiro; Miltzarek, Gerson Luis; Sampaio, Carlos Hoffmann; Oliva Moncunill, Josep; Cazacliu, Bogdan; Dal Molin, Denise Carpena Coitinho (2022) [Artigo de periódico]
      The use of recycled aggregates (RA) to replace natural aggregates (NA) in new concrete production has been pointed out as one of the main strategies to close the loop of construction materials. However, producing RA with ...