... minerals, such as hematite, limonite, wolfram, ilmenite, and tantalum-niobium, etc. In recent years, it is also more and ... minerals, such as hematite, limonite, wolfram, ilmenite and tantalum-niobium. Recently, this equipment has also been more and more ... and Features The magnetic system of magnetic separator integrates good-quality iron-oxide body materials with rare earth magnetic steel; the ...