Rath, S.S.; Sahoo, H.; Dhawan, N.; Rao, D.S.; Das, B.; Mishra, B.K.
(Separation Science And Technology, 49(12), 2014: 1927-1936)
A low grade iron ore containing 51.6% Fe, 17.6% SiO2, 4.3% Al2O3, and 3.8% LOI was subjected to reduction roasting followed by low intensity magnetic separation studies. The phase transformation of hematite into magnetite ...