... Separator Application:High gradient iron sand magnetic separator is used to recycle weakly magnetic metal minerals.1.It is used ... , limonite, siderite, limenite, polianite, etc.2.It could be used to separate non-ferrous metals like wolframine, garnet, etc.3.It ... .4.This high gradient magnetic separator can also be applied to remove impurities in non-metal materials like quartz, feldspar,kaoline, and ...