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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Dissertation
Glycine as a lixiviant for the leaching of low grade copper-gold ores
TL;DR: In this paper, the authors present a Table of Table of Contents for Table 1 : Table of the Table of contents of the table.iii Acknowledgements.........................................................................................................
Journal ArticleDOI
An XAS study of silver species evolution in silver-catalysed chalcopyrite bioleaching
TL;DR: In this article, the catalytic effect of Ag+ or Ag nanoparticle (AgNp) on chalcopyrite (bio)leaching at 30°C was investigated by Ag K-edge X-ray Absorption Near-edge Spectroscopy (XANES).
Journal ArticleDOI
Effect of selected parameters on stibnite concentrates leaching by ozone
TL;DR: In this paper, a novel leaching process for stibnite concentrates using ozone as oxidant has been studied and the main factors affecting the leaching rate such as leaching temperature, concentration of leaching agent, gas flow rate and liquid to solid ratio have been investigated comprehensively.
Journal ArticleDOI
Dissolution and Passivation of Chalcopyrite during Bioleaching by Acidithiobacillus ferrivorans at Low Temperature
Tangjian Peng,Chen Lei,Jingshu Wang,Jie Miao,Shen Li,Yu Runlan,Guohua Gu,Guanzhou Qiu,Weimin Zeng +8 more
TL;DR: In this paper, an acidithiobacillus ferrivorans strain with high tolerance to heavy metals and UV radiation was used for chalcopyrite bio-leaching.
Journal ArticleDOI
An Alternative Process for Leaching Chalcopyrite Concentrate in Nitrate-Acid-Seawater Media with Oxidant Recovery
TL;DR: In this article, an alternative copper concentrate leaching process using sodium nitrate and sulfuric acid diluted in seawater followed by gas scrubbing to recover the sodium nitrates has been evaluated.
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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.