Minerals engineering : an international journal devoted to innovation and developments in mineral processing and extractive metallurgy, Vol. 23 N° 5. Minerals engineering - Avril 2010
| Titre : | Minerals engineering : an international journal devoted to innovation and developments in mineral processing and extractive metallurgy, Vol. 23 N° 5. Minerals engineering - Avril 2010 |
| Type de document : | Bulletin |
| Paru le : | 11/12/2011 |
Dépouillements
Article : texte imprimé
Qinbo Cao, Auteur ;
Hao Du, Auteur ;
Jan D. Miller, Auteur
|
Despite the successful industrial practice to recover KCl by flotation, the adsorption state of collectors at KCl salt surfaces is still not fully understood. In this paper, the flotation behavior of KCl and NaCl using different collectors and c[...]
Article : texte imprimé
T.G. Vizcarra, Auteur ;
E.M. Wightman, Auteur ;
N.W. Johnson, Auteur
|
The effect of particle-bed breakage mechanisms on the liberation properties of ores remains unclear. Surprisingly few studies have been published in this area and limitations in liberation measurement techniques previously used have prevented de[...]
Article : texte imprimé
M. Alvarez-Silva, Auteur ;
A. Uribe-Salas, Auteur ;
M. Mirnezami, Auteur
|
The point of zero charge (PZC) of electrokinetically anisotropic minerals (chlorite and serpentine) was determined using the Mular–Roberts (M–R) titration technique, and compared to isoelectric point (IEP) obtained from electrophoretic mobility [...]
Article : texte imprimé
Lucas R.D. Jensen, Auteur ;
Henrik Friis, Auteur ;
Erling Fundal, Auteur
|
The standard closed circuit comminution process commonly employed in industrial vertical roller mills has been analyzed to determine the influence of typical abrasive minerals on wear rates. With the main focus on raw mixes used in cement plants[...]
Article : texte imprimé
D. Feng, Auteur ;
J. S. J. van Deventer, Auteur
|
Metallic iron and ferric ions were subjected to wet grinding with a sulphide ore in a ceramic ball mill to simulate the fine grinding process using mild steel, in an attempt to investigate the effect of iron species on the ammoniacal thiosulphat[...]
Article : texte imprimé
Andrew Basile, Auteur ;
Jeffrey Hughes, Auteur ;
Angus J. McFarlane, Auteur
|
An investigation into the possibility of using infrared techniques to quantify serpentine in nickel laterite ores was carried out. Results obtained from this preliminary study confirmed that high confidence in serpentine content prediction is po[...]
Article : texte imprimé
William J. Oats, Auteur ;
Orhan Ozdemir, Auteur ;
Anh V. Nguyen, Auteur
|
Fine minerals, mostly clays, are known to have a detrimental effect on coal flotation. This paper focuses on the effect of mechanical and chemical removals of fine minerals by hydrocyclone and dispersants on coal flotation. The experimental resu[...]
Article : texte imprimé
Tatu Miettinen, Auteur ;
John Ralston, Auteur ;
Daniel Fornasiero, Auteur
|
Understanding the limits of fine particle flotation is the key to the selective separation of fine mineral particles. Fine particles have low collision efficiencies with gas bubbles and float slowly. There has been a great deal of work aimed at [...]
Article : texte imprimé
Bonnie J. Glaister, Auteur ;
Gavin M. Mudd, Auteur
|
The growing popularity of platinum group metals (or PGMs, including platinum and palladium) for a wide range of applications leads to some interesting issues for mining and sustainability. The uses of PGMs includes catalytic converters for air p[...]
Article : texte imprimé
Zhao, Jing, Auteur ;
Fang Xia, Auteur ;
Allan Pring, Auteur
|
We report a new method for pre-treatment of refractory gold-bearing tellurides employing the hydrothermal mineral replacement reactions. The method is illustrated by the replacement of calaverite by metallic gold at 150–250 °C under vapor satura[...]
Article : texte imprimé
Vaishnavi Sridhar, Auteur ;
J.K. Verma, Auteur ;
Nyoti S. Shenoy, Auteur
|
Separation of nickel from copper in ammoniacal/ammonium carbonate solution using ACORGA M5640 by selective stripping was carried out. The influence of equilibration time, equilibrium pH and extractant concentration on the extraction of both the [...]
Exemplaires(0)
| Disponibilité | ||||
|---|---|---|---|---|
| aucun exemplaire | ||||
