Navegação Engenharias por assunto "engenharia de minas"
Itens para a visualização no momento 1-3 of 3
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Characterization of pegmatoid from dimension stones tailings for application as ceramic raw material
(Insitituto Federal de Educação, Ciência e Tecnologia do Rio Grande do NorteBrasilNatal - CentralIFRN, 2014-03) -
Comparative study of the main flotation frothers using a new HYDROMESS adapted technique
(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
(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 ...