Auteur M. Kolahdoozan
Documents disponibles écrits par cet auteur (5)
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Article : texte imprimé
M. Massinaei, Auteur ; M. Kolahdoozan, Auteur ; M. Noaparast, Auteur |In this investigation the froth zone of an industrial column (4 m “diameter” × 12 m “height”) in rougher circuit was characterized. Experiments were carried out at Miduk copper concentrator, Iran. Miduk is a unique copper processing plant which [...]
Article : texte imprimé
M. Massinaei, Auteur ; M. Kolahdoozan, Auteur ; M. Noaparast, Auteur |In the present investigation the relationship between collection zone rate constant (kc) and gas dispersion parameters, viz. bubble size (db), superficial gas velocity (Jg), gas hold-up (εg) and bubble surface area flux (Sb) was evaluated. Exper[...]
Article : texte imprimé
M. Massinaei, Auteur ; M. Kolahdoozan, Auteur ; M. Noaparast, Auteur |In this investigation, a pilot-scale flotation column was successfully designed, installed and tested in rougher circuit of the Miduk copper concentrator, Iran. The axial dispersion model was employed in the design procedure. Collection zone rat[...]
Article : texte imprimé
E. Amini, Auteur ; M. Oliazadeh, Auteur ; M. Kolahdoozan, Auteur |Froth flotation is commonly used in coal processing to selectively recover the organic material (coal) from inorganic waste material. Tabas coal, located in east Iran, contains fine disseminated pyrite which is floated with coal during flotation[...]
Article : texte imprimé
W. Zhang, Auteur ; M. Kolahdoozan, Auteur ; J.E. Nesset, Auteur |Measurement of bubble size in industrial flotation cells is now often accomplished using the sampling-for-imaging technique. Operation calls for frother in the viewing chamber. In this communication the impact of frother concentration in the cha[...]
