Minerals engineering : an international journal devoted to innovation and developments in mineral processing and extractive metallurgy, Vol. 23 N° 10. Minerals engineering - Septembre 2010
| Titre : | Minerals engineering : an international journal devoted to innovation and developments in mineral processing and extractive metallurgy, Vol. 23 N° 10. Minerals engineering - Septembre 2010 |
| Type de document : | Bulletin |
| Paru le : | 11/12/2011 |
Dépouillements
Article : texte imprimé
D. Saramak, Auteur ;
T. Tumidajski, Auteur ;
B. Skorupska, Auteur
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The main aim of the paper is to present possible strategies of copper production, which the processing plant can implement, resulting from the technological and economic (market) factors. Such a way of the optimization of copper production proce[...]
Article : texte imprimé
O. Alonso-González, Auteur ;
F. Nava-Alonso, Auteur ;
A. Uribe-Salas, Auteur
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Cyanidation is one of the most common methods for the extraction of precious metals. In this process, effluents frequently contain relatively high concentrations of copper, which may react with cyanide to form cuprocyanide complexes adversely af[...]
Article : texte imprimé
Silvio R. Taffarel, Auteur ;
Jorge Rubio, Auteur
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This paper describes studies of surface modification of a natural Chilean zeolite with cetyl trimethylammonium bromide (CTAB), to investigate the adsorption efficiency for the removal from aqueous solution of an anionic surfactant, sodium dodecy[...]
Article : texte imprimé
A.Y. Ali, Auteur ;
S. M. Bradshaw, Auteur
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Microwave heating of mineral ores offers a mechanism to induce fractures around grain boundaries due to the different rates of microwave power dissipation and the differences in thermal expansion coefficient among various minerals in the ore par[...]
Article : texte imprimé
E.J. Meyer, Auteur ;
I.K. Craig, Auteur
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Often the most difficult step in establishing a control system is the development of a suitable dynamic process model. As such a model is not available elsewhere, a first principle dynamic mathematical model was developed for a coal dense medium[...]
Article : texte imprimé
R.D. Pascoe, Auteur ;
O. B. Udoudo, Auteur ;
H.J. Glass, Auteur
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The accurate prediction of automated sorter performance is important for the future application of this technology in the minerals industry. While it is known that sorter capacity increases with particle size, a method for predicting separation [...]
Article : texte imprimé
Mustafa Birinci, Auteur ;
Jan D. Miller, Auteur ;
Musa Sarıkaya, Auteur
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In this study, the effect of an external magnetic field on cationic flotation of quartz from magnetite was investigated by using a magnetic micro-flotation column. For this purpose, a micro-flotation column jacketed with three coils was fabricat[...]
Article : texte imprimé
Stephen D. Ebbs, Auteur ;
Spas D. Kolev, Auteur ;
Robert C.R. Piccinin, Auteur
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Adjuvants such as cyanide, thiocyanate, and thiosulfate are applied to gold-bearing ores to increase gold solubility and plant uptake of gold during phytomining. The influence of these three adjuvants, added at rates comparable to field applicat[...]
Article : texte imprimé
Shokouh Mahpishanian, Auteur ;
Farzaneh Shemirani, Auteur
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Modified-cold-induced aggregation microextraction (M-CIAME) was used for determination of gold in saline solutions. It is robust against the much higher concentration of salt (up to 40%). In this method sodium hexafluorophosphate (NaPF6) was add[...]
Article : texte imprimé
S.D.D. Welsby, Auteur ;
S.M.S.M. Vianna, Auteur ;
J.-P. Franzidis, Auteur
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A pilot-scale flotation apparatus has been developed for the purpose of determining floatability parameters for an ore. It has the capability to vary many of the important flotation variables allowing them to be investigated independently. Adjus[...]
Article : texte imprimé
Jiang Yu-ren, Auteur ;
Yin Zhi-gang, Auteur ;
Yi Yun-lai, Auteur
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Novel carboxyl hydroxamic acids compounds, including 2-carboxyl-6-methylcyclohexane carboxamic acid (CMCA), 2-carboxymethyl-decylen-4-yl hydroxamic acid (CDHA), and 2-carboxymethyl-tetradecen-4-yl hydroxamic acid (CTHA) were synthesized, and the[...]
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