Now showing items 1-3 of 3

    • Characterization of demolished concretes with three different strengths for recycling as coarse aggregate 

      Sampaio, Carlos Hoffmann; Cazacliu, Bogdan; Ambrós, Weslei Monteiro; Kronbauer, Márcio André; Tubino, Rejane Maria Candiota; Dal Molin, Denise Carpena Coitinho; Oliva Moncunill, Josep; Miltzarek, Gerson Luis; Waskow, Régis Pereira; Santos, Viviane Lopes Gschwenter dos; Silva, Luis Felipe Oliveira (2021) [Journal article]
      This paper presents a physical characterization for the recycling into new concretes of three comminuted concretes: C16/20 (“ordinary concrete”), C50/60 (“high strength concrete”), and C70/85 (“very high strength concrete”). ...
    • Construction and demolition waste recycling through conventional jig, air jig, and sensor-based sorting a comparison 

      Sampaio, Carlos Hoffmann; Ambrós, Weslei Monteiro; Cazacliu, Bogdan; Oliva Moncunill, Josep; Veras, Moacir Medeiros; Miltzarek, Gerson Luis; Silva, Luis Felipe Oliveira; Kuerten, Ariane Salvador; Liendo, Maria Alejandra (2021) [Journal article]
      The paper presents a comparison of the concentration methods conventional jig, air jig, and sensor-based sorting to treat construction and demolition waste. All tests were made with concrete, brick, and gypsum particles ...
    • 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) [Journal article]
      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 ...