1. Introduction.Magnetic separationis an important beneficiation process and is usually adopted for ores of manganese, phosphate, titanium, chrome, tungsten, molybdenum, nickel, bauxite and niobium-tantalum ores in addition toironores , , , , , , , , , , , , , , .Magnetic separationmethods were also carried out for the ferrochrome industry wastes such as the flue dust to find out the ...