Navegação Engenharias por autor "Baltar, Carlos Adolpho Magalhães"

Itens para a visualização no momento 1-2 of 2

  • Comparative study of the main flotation frothers using a new HYDROMESS adapted technique 

    Veras, Moacir Medeiros; Baltar, Carlos Adolpho Magalhães; Paulo, João Bosco de Araújo; Leite, José Yvan Pereira (Insitituto Federal de Educação, Ciência e Tecnologia do Rio Grande do NorteBrasilNatal - CentralIFRN, 2014-03)
    Stability of bubble size in the pulp zone and froth control is an important parameter for a successful flotation process. The present study compares the action of the main frothers in terms of: mean bubble size in the pulp ...

  • Flotação com amina: a importância da qualidade da água 

    Pinheiro, Viviane da Silva; Baltar, Carlos Adolpho Magalhães; Leite, José Yvan Pereira (Insitituto Federal de Educação, Ciência e Tecnologia do Rio Grande do NorteBrasilNatal - CentralIFRN, 2012-12)
    Amine adsorption is non-specific, occurring due to electrostatic attraction with the surface. So, all cationic species dissolved in water compete with the ion by the negative sites on mineral surface. This shows the ...