электромагнитное обогащение
maagikomponentide erinevatel magnetomadustel põhinev rikastamine (vt rikastus), the separation of magnetic material from nonmagnetic, using a magnet; important process in the benefication of iron ores in which the magnetic material is separated from nonmagnetic material, e.g. magnetite from other minerals or gangue etc (see: benefication)