Navegação Engenharias por Assunto "Hydrometallurgy"
Resultados 1-3 de 3
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Gold recovery from printed circuit boards of mobile phones scraps using a leaching solution alternative to cyanide
(2018) [Artigo de periódico]Currently, the printed circuit boards (PCB) of waste electrical and electronic equipment (WEEE) are attracting interest among researchers for environmental concern reasons and mainly for their content of precious metals ... -
Hydrometallurgical processing of Brazilian iron ore tailings for the synthesis of pigments
(2022) [Artigo de periódico]The aim of this study was to investigate the synthesis of iron oxide pigments from IOT. The sample of IOT was obtained through mining activity of the Quadrilátero Ferrífero in the state of Minas Gerais, Brazil. The procedure ... -
Removal of entrained organic matter in the copper electrolyte by ozonation
(2019) [Artigo de periódico]Organic matter-in-aqueous entrainment is a serious problem in the hydrometallurgical extraction of copper from ore. Current inefficiencies, changes in the morphology and orientation of cathode deposit are some of the ...