Soda ash is mainly used for the production of glass, such as flat glass, bottle glass, optical glass and advanced vessels; In the chemical industry, for the Preparation of sodium, metal carbonates, bleaching agents, fillers, detergents, catalysts and dyes; In the metallurgical industry, for removal of sulfur and phosphorus, for dressing, and copper, lead, nickel, tin, uranium, aluminum and other metal production; In the ceramics industry, for the Preparation of refractory materials and glaze; In addition, the industrial gas desulfurization, industrial water treatment, metal fat, cellulose and paper production, soap manufacturing needs soda.