A process and system for dry recovery of iron-ore fines and superfines and a magnetic separation unit

摘要

#$%^&*AU2017202002B220190307.pdf#####A PROCESS AND SYSTEM FOR DRY RECOVERY OF IRON-ORE FINES AND SUPERFINES AND A MAGNETIC SEPARATION UNIT ABSTRACT A magnetic separation unit suitable for the separation of determined fractions corresponding to fine and superfine particles of oxidized iron ore, the magnetic separation unit comprising: a permanent high intensity raze earth roll magnetic separator operating with magnetic intensity that can reach up to 13,000 gauss and arranged at an inclination that actuates over an inertial reference of non-magnetic fines of oxidised iron ore and prevents their dragging with a magnetic fraction and contamination of an iron oxide ore concentrate.