Upgrading the Fe Grade of Magnetite Concentrate Using a
Magnetite ore samples used for the research are from the slime s dam at Phalaborwa Foskor mine South Africa Foskor treats phosphate ore using flotation process and their tailings material contains 45 to 53% Fe in the form of magnetite The magnetic ore sample used comprised of Silicon Oxide 1 0 1 Magnetite syn 2 2 2 Hongquiite