It is mainly used as flux for aluminum electrolysis; It is also used as a wear-resistant additive for grinding products, which can effectively improve the wear-resistant, cutting and cutting force of the grinding wheel, and prolong the service life and storage time of the grinding wheel; Ferroalloy and boiling steel flux, nonferrous metal flux, casting deoxidizer, alkene polymerization catalyst, as well as anti reflective coating for glass, emulsifier for enamel, opacifier for glass, flux for welding materials, filler for ceramic industry, pesticide, pesticide and other industrial enterprises.