Auteur S. M. Javad Koleini
Documents disponibles écrits par cet auteur (3)
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Article : texte imprimé
S. M. Javad Koleini, Auteur ; Hossein Mehrpouya, Auteur ; Kamal Saberyan, Auteur |The main purpose of this study was to extract indium from the Irankoh zinc plant residue. The Irankoh zinc plant residue contained 145 ppm indium. The optimum conditions for leaching of indium and reduction of ferric ion in reductive leaching [...]
Article : texte imprimé
S. M. Javad Koleini, Auteur ; M. Jafarian, Auteur ; M. Abdollahy, Auteur |Chalcopyrite leaching rate in atmospheric pressure and in sulfate media with ferric ion is low because of passive layer formation around chalcopyrite particles. In this investigation pyrite is used as a catalyst of chalcopyrite leaching. Because[...]
Article : texte imprimé
B. Shahbazi, Auteur ; B. Rezai, Auteur ; S. M. Javad Koleini, Auteur |In this study the dependence of the impeller speed on the particle size variation was investigated on the quartz particles using laboratory mechanical flotation cell. Maximum recovery was obtained at 1100 rpm. For either more quiescent (impeller[...]
