Magnetic separators are used to separate magnetic mineral from nonmagnetic gangue. Weakly materials can be concentrated in high-intensity magnetic separators, whereas strongly-magnetic materials can be concentrated in low-intensity magnetic ones.

• 磁选机用来分离磁性矿物和非磁性的脉石。弱磁性矿物可用强磁场磁选机分选，强磁性矿物可用弱磁场磁选机分