Journal ArticleDOI
A review of the structure, and fundamental mechanisms and kinetics of the leaching of chalcopyrite.
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TLDR
There is general agreement in the literature that chalcopyrite leaching is significantly affected by solution redox potential with an optimum E(h) range suggesting the participation of leach steps that involve both oxidation and reduction.About:
This article is published in Advances in Colloid and Interface Science.The article was published on 2013-09-01. It has received 338 citations till now. The article focuses on the topics: Chalcopyrite & Leaching (metallurgy).read more
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Comparison of electrochemical dissolution of chalcopyrite and bornite in acid culture medium
TL;DR: In this paper, the electrochemical dissolution process of chalcopyrite and bornite in acid bacteria culture medium was investigated by electrochemical measurements and X-ray photoelectron spectroscopy (XPS) analysis.
Journal ArticleDOI
Mine Waste Rock: Insights for Sustainable Hydrogeochemical Management
TL;DR: A review of recent advances in the understanding of the hydrogeochemical behavior of mine waste rock, including improved laboratory testing procedures, innovative analytical techniques, multi-scale field investigations, and reactive-transport modeling, can be found in this paper.
Journal ArticleDOI
Cryogenic XPS study of fast-frozen sulfide minerals : Flotation-related adsorption of n-butyl xanthate and beyond
TL;DR: In this paper, the authors applied the cryo-XPS of wet particulate samples separated via centrifugation and fast-frozen to characterize the surfaces and interfacial layers of natural pyrite, chalcopyrite and galena in solutions of a common flotation collector, potassium n-butyl xanthate (KBX), in conjunction with zeta-potential measurement.
Journal ArticleDOI
Indium-bearing sulfides from the Hämmerlein skarn deposit, Erzgebirge, Germany: evidence for late-stage diffusion of indium into sphalerite
Matthias E. Bauer,Thomas Seifert,Mathias Burisch,Joachim Krause,Nancy Richter,Jens Gutzmer,Jens Gutzmer +6 more
TL;DR: In this article, the authors provided the first detailed description of the Zn-Cu-In sulfide mineralization stage, based on field geological observations combined with detailed petrographic studies and electron probe microanalysis data.
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Mesophilic and thermophilic bioleaching of copper from a chalcopyrite-containing molybdenite concentrate
Hadi Abdollahi,Sied Ziaedin Shafaei,Mohammad Noaparast,Zahra Manafi,S. I. Niemelä,Olli H. Tuovinen +5 more
TL;DR: In this article, the authors evaluated the bio-leaching of copper from a chalcopyrite-bearing molybdenite flotation concentrate using a shake flask technique and mesophilic and thermophilic microorganisms.
References
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Generalized Gradient Approximation Made Simple
TL;DR: A simple derivation of a simple GGA is presented, in which all parameters (other than those in LSD) are fundamental constants, and only general features of the detailed construction underlying the Perdew-Wang 1991 (PW91) GGA are invoked.
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X-ray photoelectron studies on some oxides and hydroxides of cobalt, nickel, and copper
N. S. McIntyre,M. G. Cook +1 more
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X-ray photoelectron spectroscopic studies of iron oxides
N. S. McIntyre,D. G. Zetaruk +1 more
BookDOI
Photoelectron spectroscopy : principles and applications
TL;DR: In this paper, the three low-index faces of a Face-Centered Cubic (fcc) Crystal Face were modeled as 3D cubic faces, and a table of binding energies was presented.