Minerals engineering : an international journal devoted to innovation and developments in mineral processing and extractive metallurgy, Vol. 22 N° 14. Minerals engineering - Novembre 2009
| Titre : | Minerals engineering : an international journal devoted to innovation and developments in mineral processing and extractive metallurgy, Vol. 22 N° 14. Minerals engineering - Novembre 2009 |
| Type de document : | Bulletin |
| Paru le : | 07/12/2009 |
Dépouillements
Article : texte imprimé
S. Agatzini-Leonardou, Auteur ;
P.E. Tsakiridis, Auteur ;
P. Oustadakis, Auteur
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The Laboratory of Metallurgy of the National Technical University of Athens has developed and patented a novel integrated hydrometallurgical method, suitable to treat low-grade nickel oxide ores efficiently and economically. It involves heap lea[...]
Article : texte imprimé
R.H. Estrada-Ruiz, Auteur ;
R. Pérez-Garibay, Auteur
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One of the more interesting recent topics in flotation modelling is the association between the fraction of air that overflows to the concentrate as unbroken bubbles (air recovery, α) and concentrate recovery. This paper analyses several models [...]
Article : texte imprimé
Peng Huang, Auteur ;
Min-ping Jia, Auteur ;
Bing-lin Zhong, Auteur
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A novel characteristic variable of fill level has been proposed, in order to reduce the influence of various factors on measuring the fill level and improve the measurement accuracy of the fill level. A relationship was developed between the fil[...]
Article : texte imprimé
Emin Cafer Cilek, Auteur ;
Selcuk Ozgen, Auteur
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The effect of the use of ultrasound in the froth phase on the flotation performance has been investigated in relation to the flotation rate of a complex sulphide ore. A series of kinetic flotation tests with and without ultrasound were conducted[...]
Article : texte imprimé
Paul W. Cleary, Auteur ;
Matthew D. Sinnott, Auteur ;
Rob D. Morrison, Auteur
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Banana screens are often used for high capacity separation of iron ore, coal and aggregates into different size fractions. They consist of one or more curved decks that are fitted with screen panels with arrays of square or rectangular holes. Th[...]
Article : texte imprimé
Paul W. Cleary, Auteur ;
Matthew D. Sinnott, Auteur ;
Rob D. Morrison, Auteur
|
Banana screens are often used for high capacity separation of iron ore, coal and aggregates into different size fractions. They consist of one or more curved decks that are fitted with screen panels with arrays of square or rectangular holes. Th[...]
Article : texte imprimé
Geraldo Magela Da Costa, Auteur ;
Vidal Barrón, Auteur ;
César Mendonça Ferreira, Auteur
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The aim of this work was to develop a diffuse reflectance methodology for quantifying minerals in powdered iron ores, which is a key quality control requirement for these materials. Selected samples ranging widely in their concentrations of hema[...]
Article : texte imprimé
D.R. Higgins, Auteur ;
N.B. Gray, Auteur ;
M.R. Davidson, Auteur
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A steady-state, axi-symmetric, numerical model was developed to investigate the agglomeration of molten particles of sulphide ore in the reaction shaft of a flash smelting process used for extracting copper. The turbulent, particle-laden, gas fl[...]
Article : texte imprimé
C.K. Sarangi, Auteur ;
B.C. Tripathy, Auteur ;
I. N. Bhattacharya, Auteur
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This paper deals with the effect of perfluoroglutaric acid in the presence and absence of antimony(III) on the cathodic current efficiency, energy consumption and polarisation behaviour of the cathode during electrowinning of zinc from acidic su[...]
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