梦醒五棵柳甘肃某低品位难选钛铁矿磁电选矿试验研究张建文【摘 要】A system beneficiation study was carried out on a coarse ilmenite ore with TiO 2 13 .38%and TFe 21 .12%in Gansu province .The results showed that it was feasible for lo