Itens para a visualização no momento 1-3 of 3

  • Caracterização tecnológica do rejeito de cromita 

    Freire, L. A.; Oliveira, J. C. S.; Leite, J. Y. P.; Silva, D. N.; Silva, B. G. (Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do NorteBrasilNatal - CentralIFRN, 2017-10-25)
    Brazil has a small share in world reserves and supply of chromite, in the order of 0.13% and 2.47%, respectively. In 2015, 107,494 t of chromite were imported, of which 93% came from primary goods. The data show that ...
  • Extração de contaminantes proveniente de planta de cominuição de quartzo 

    Leite, J. Y. P.; Silva, D. N.; Silva, B. G.; Teixeira, J. R. M. (Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do NorteBrasilNatal - CentralIFRN, 2017-10-25)
    The selective extraction of quartz from pegmatitic bodies is used in several markets. Company in the process of implantation in Rio Grande do Norte aims to produce quartz for export with the objective of reaching the ...
  • Separação a seco de quartzo-muscovita usando Airsep 

    Leite, J. Y. P.; Silva, D. N. (Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do NorteBrasilNatal - CentralIFRN, 2017-10-25)
    The pegmatitic province of Seridó, located in the states of Paraíba and Rio Grande do Norte, is an important producer of mineral inputs for the ceramic industries. These pegmatites are composed of quartz, kaolin, feldspar, ...