Feldspar is an aluminosilicate mineral containing calcium, sodium, and potassium. It has many kinds, such as albite, anorthite, barium feldspar, baro feldspar, microplagioclase, orthoclase, feldspar and so on. Widely used in ceramic blank, ceramic glaze, fireproof calcium silicate board, glass industry and enamel industry, abrasive tools, etc. Beautiful color and luster can be used as decorative stones and secondary gemstones. In addition, feldspar can also make potash fertilizer; feldspar with better quality is used to make glass bulbs for TV imaging.

In order to obtain high-grade feldspar concentrate, we will remove the associated minerals. The harmful impurities are mainly iron, titanium and other small impurities, which involve the iron removal process.