I. Hydrometallurgical Processing of Low Grade Oxide, Sulphide
I. Hydrometallurgical Processing of Low Grade Oxide, Sulphide
I. Hydrometallurgical Processing of Low Grade Oxide, Sulphide
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(27) Leaching <strong>of</strong> a chalcopyrite concentrate in sulphate-chloride media at ambient pressure<br />
Maria C. Ruiz, academic; Kelly Montes, student and Rafael Padilla, academic, University <strong>of</strong> Concepción, Chile<br />
(28) The influence <strong>of</strong> indigenous microorganisms in the oxidation <strong>of</strong> copper sulphide minerals in a flotation<br />
concentrate<br />
Renata Lima, student and Selma Leite, pr<strong>of</strong>essor, Federal University <strong>of</strong> Rio de Janeiro, Brazil; Isabella Amaral,<br />
researcher and Luis Sobral, researcher, Centre for Mineral Technology (CETEM), Brazil<br />
(41) Copper leach from black copper minerals<br />
María Hernández, academic; Oscar Benavente, Chief <strong>of</strong> Race <strong>of</strong> Metallurgical Engineering; E. Melo and D.<br />
Núñez, Universidad Católica del Norte; Y. Zepeda, Lomas Bayas Mining Company, Xstrata Copper, Chile<br />
(52) Unlocking value in copper arsenic sulphide resources with the Copper –Arsenic CESL Technology<br />
Robert Bruce, Keith Mayhew and Robert Mean, Teck Resources Limited (CESL Limited), Canada; Harald<br />
Kadereit, Adrian Nagy and Ole Wagner, Aurubis, Germany<br />
II. Innovations and Best Operating Practices (8)<br />
(3) Copper extraction from electronic scraps by oxidative acid leaching process<br />
Fábio Silva dos Santos, researcher; Carlos Gomes de Souza, researcher; Rafael Costa Peixoto, graduate student<br />
and Priscila Martins da Rocha, graduate student, Centre for Mineral Technology (CETEM), Brazil<br />
(5) Extraction and characterization <strong>of</strong> extracellular polymeric substances (EPS) <strong>of</strong> mixed cultures <strong>of</strong><br />
acidophilic bacteria<br />
Jaime Tapia, pr<strong>of</strong>esor, Universidad Arturo Prat, Chile; Jesús Muñoz, pr<strong>of</strong>esor; Felisa González, pr<strong>of</strong>esor; María<br />
Blázquez, pr<strong>of</strong>essor and Antonio Ballester, pr<strong>of</strong>esor, Universidad Complutense, Spain<br />
(10) Synthesis <strong>of</strong> copper oxy-chloride and iron oxide pigments using leachate from bioleaching <strong>of</strong> a copper<br />
sulphide minerals flotation concentrate<br />
Carlos Gomes de Souza, Metallurgical and Environmental Process Coordinator; Luis dos Santos Sobral,<br />
researcher; Débora de Oliveira, biologist; Paula Cabral do Nascimento, graduate student and Gabriel Costa<br />
Peixoto, graduate student, Centre for Mineral Technology (CETEM), Brazil<br />
(14) Copper extraction from electronic scraps by electrochemical leaching process<br />
Carlos Gomes de Souza, Metallurgical and Environmental Process Coordinator; Fábio Silva dos Santos,<br />
researcher; Priscila da Rocha, graduate student and Rafael Costa Peixoto, graduate student, Centre for Mineral<br />
Technology (CETEM), Brazil<br />
(30) Effect <strong>of</strong> active carbon addition on the conventional and electrochemical bioleaching <strong>of</strong> chalcopyrite<br />
concentrates<br />
Ali Ahmadi, student; Mohammad Ranjbar, associated pr<strong>of</strong>essor and Mahin Schaffie, Shahid Bahonar University,<br />
Iran<br />
(32) Transpassive electrochemical dissolution <strong>of</strong> CuFeS2<br />
Berny Rivera-Vasquez, SNC-Lavalin, Canada; David Dixon, pr<strong>of</strong>essor, University <strong>of</strong> British Columbia, Canada;<br />
Gonzalo Viramontes-Gamboa, Universidad Michoacana de San Nicolás de Hidalgo, México
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