Fluidized bed roasting technology in iron ores dressing in
FluIdIzed Bed roaStIng technology In Iron oreS dreSSIng In chIna — a revIew on equIpMent developMent and applIcatIon proSpect z d tang a b p gao a b y X han a b w guo a b # a School of Resources and Civil Engineering Northeastern University Shenyang China b National local Joint Engineering Research Center of High efficient exploitation technology for Refractory