Minerals engineering : an international journal devoted to innovation and developments in mineral processing and extractive metallurgy, Vol. 23 N° 8. Minerals engineering - Juillet 2010
| Titre : | Minerals engineering : an international journal devoted to innovation and developments in mineral processing and extractive metallurgy, Vol. 23 N° 8. Minerals engineering - Juillet 2010 |
| Type de document : | Bulletin |
| Paru le : | 11/12/2011 |
Dépouillements
Article : texte imprimé
Bidyut R. Mohapatra, Auteur ;
Orlando Dinardo, Auteur ;
W. Douglas Gould, Auteur
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Development of environmentally sustainable technologies for remediation of radionuclides is paramount because of their long-term persistence in different ecological niches and acute toxic and teratogenic effects on human, terrestrial and aquatic[...]
Article : texte imprimé
Yongjun Peng, Auteur ;
Stephen Grano, Auteur
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In previous study, it has been found that the grinding conditions have a great effect on the flotation of chalcopyrite and galena as well as their separation from pyrite ( [Peng et al., 2003a] and [Peng et al., 2003b]). In this study, the effect[...]
Article : texte imprimé
Sílvia M.C. Santos, Auteur ;
Remígio M. Machado, Auteur ;
M. Joana N. Correia, Auteur
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Atmospheric leaching of a sphalerite concentrate in sulphate and chloride media was performed and the effect of several variables, such as solid/liquid ratio and oxidant (Fe(III)) concentration were investigated. The behaviour of minor elements,[...]
Article : texte imprimé
Martin Fabian, Auteur ;
Maya Shopska, Auteur ;
Daniela Paneva, Auteur
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Present work evaluates the structural changes in olivine (Mg,Fe)2SiO4 (deposit Åheim, Norway) generated by mechanical treatment as well as its adsorption properties for carbon dioxide. The high-energy attrition milling was applied for mechanical[...]
Article : texte imprimé
E. Van Tonder, Auteur ;
D.A. Deglon, Auteur ;
T.J. Napier-Munn, Auteur
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This paper investigates whether blends of platinum ores display linear grinding and flotation characteristics or whether non-linear effects occur, i.e. synergistic/antagonistic effects. Ores from four different shafts are used in the study, i.e.[...]
Article : texte imprimé
Kostas Komnitsas, Auteur ;
Xiangyun Guo, Auteur ;
Daoliang Li, Auteur
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The present paper attempts to identify the spatial patterns of soil nutrients in the abandoned Haizhou opencast coal mine and waste disposal site, in China. A geostatistical approach was used to overcome problems due to the heterogeneity of the [...]
Article : texte imprimé
Satish Chandra Shukla, Auteur ;
Gautam Kundu, Auteur ;
Dibyendu Mukherjee, Auteur
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Present work has been carried out to observe the effect of process variables (gas flow rate, feed flow rate, solid concentration and frother concentration) on gas holdup and pressure characteristics in flotation column using coal. Gas holdup has[...]
Article : texte imprimé
A. Katsiapi, Auteur ;
P.E. Tsakiridis, Auteur ;
P. Oustadakis, Auteur
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The research work presented in this paper focused on the recovery of cobalt from mixed Co–Mn hydroxide precipitates (obtained from sulphate leach liquors of nickel oxide ore), using ammonia–ammonium carbonate leaching. The characterization of th[...]
Article : texte imprimé
A. Navarra, Auteur ;
J.T. Graham, Auteur ;
S. Somot, Auteur
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Pyrrhotite (Po) is widely considered the most significant mineral in the self-heating of sulphide ores and concentrates. It is therefore desirable to determine the amount of Po in a sample. This is commonly accomplished through X-ray diffraction[...]
Article : texte imprimé
Felix Brandt, Auteur ;
Reiner Haus, Auteur
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A new concept for the enrichment of lithium minerals is offering higher purity and higher yield by applying new processing technologies addressing the specific properties of the pegmatitic host rock. Additional value is created from high quality[...]
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