... 13000Gauss 2.Efficiently remove weakly magnetic contamination Electric Magnetic iron Separator has been used successfully in industrial minerals processing ... Gauss to more . A 1 horsepower, variable speed DC/AC geared motor (drive adjustable from 0 to 150 RPM) ... / rutile, zircon, beneficiation of iron ores, recovery of metals from slag, removal of iron silicates from limestone or magnesite, glass ...