Navegação por Assunto "Gravity concentration"

Resultados 1-3 de 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) [Artigo de periódico]
      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”). ...

    • Gravity concentration in urban mining applications : a review 

      Ambrós, Weslei Monteiro (2023) [Artigo de periódico]
      Urban mining has emerged as a concept that goes beyond conventional recycling, as it aims to tackle both the challenges of solid waste generation and management, as well as the scarcity of primary resources. Gravity ...

    • 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 ...