Application: It can be used in wet processing – 1.2 mm (- 200 mesh of 30 ~ 100%) red ore(hematite and limonite, siderite, etc.), manganese ore, ilmenite, chromite, tungsten ore and other kinds of weakly magnetic minerals, and metallic minerals, such as quartz, feldspar, nepheline ore, kaolin for removing impurity iron and purification.