... of iron ore,ilmenite,chromite,pyrite,zircon,rutile,monazite,P B ore,tungsten ore,tin mine,tantalum and niobium mine,as ... control,to allow changes in the thinckness of ore concentration,concentration is high,high recovery,small ... big capacity,simple to install,convenient operation,small investment and so on advantages. 2.Main technical parameters ... 0.02-0.2 0.02-0.2 Mine density(%) 20-40 20-45 30-50 30 ...