也可用于选别铁、锰矿石和煤。
Also available in classification iron, manganese ore and coal.
本实用新型公开了一种利用激光技术、电磁技术和天然锰矿石进行除铁和过滤的装置。
The utility model discloses an iron filtering device by which laser technology, electromagnetism technology and natural manganese ore are used.
广泛应用于钨、锡、钽铌、稀有金属、贵重金属、铁、锰矿石和煤矿石的选别，是重力选矿的主要设备。
The machine is widely used in classification Tungsten, Tin, Tantalum, Niobium, Rare Metals, Noble Metals, Iron, Manganese Ore and Coal ore, it is the main equipment of gravity concentration.
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