... countries Vertical ring and pulsating high gradient magnetic separator utilizes the combined force field of magnetism , pulsating fluid ... is equipped with unique pulsating mechanism and possesses the advantages of large beneficiation ratio, high recovery, ... ilmenite, chromite, wolframite, tantalumniobium, and etc. For purifying (iron and titaniun removal) nonmetallic minerals such as quartz, feldspar, ...