MODELLING CHALCOPYRITE LEACHING BY Fe+3 IONS WITH THE SHRINKING CORE MODEL

Chalcopyrite leaching by ferric iron is considered a slow process with low copper recovery; a phenomenon ascribed to the passivation of the mineral surface during leaching. Thus, the current study investigated the leaching kinetics of a high purity chalcopyrite sample in the presence of ferric sul...

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Bibliographic Details
Main Authors: Rodrigo Rangel Porcaro, Flávio Luiz Martins, Versiane Albis Leão
Format: Article
Language:English
Published: Associação Brasileira de Metalurgia, Materiais e Mineração 2015-03-01
Series:Tecnologia em Metalurgia, Materiais e Mineração
Subjects:
Online Access:http://www.tecnologiammm.com.br/files/v12n1/v12n1a06.pdf