Navegação por autor "Veras, Moacir Medeiros"

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 ...

  • Influência do tipo de espumante na prevenção à coalescência das bolhas 

    Veras, Moacir Medeiros; Baltar, Carlos Adolpho Magalhães; Paulo, João Bosco de Araújo; Leite, José Yvan Pereira (Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do NorteBrasilNatal - CentralIFRN, 2015-10-19)
    One of the main functions of frother reagents used in flotation is to contribute to the stability of the bubbles size, especially in the pulp zone. The frother causes a waterproofing effect which hinders the coalescence ...