One is an important chemical raw material used in making chemicals, cleaning agents, detergents, and the system is also used for photography pharmaceuticals. Most are used in industry, a small portion of the civilian. In the industrial soda ash, mainly light industry, building materials, chemical industry, accounting for about 2 / 3; followed by metallurgical, textile, petroleum, national defense, medicine and other industries. Soda glass industry is the largest consumer sector. Chemical industry for manufacturing sodium silicate, sodium dichromate, sodium nitrate, sodium fluoride, baking soda, borax, trisodium phosphate, etc.. Flux for smelting metallurgical industry, mineral flotation agent used, steel and antimony used as a desulfurization agent. Printing and dyeing industry as a water softener. Leather tanning industry for the degreasing of raw materials, and in chrome-tanned leather and tanning liquid caustic soda increased degree. Also for the production of synthetic detergent additive sodium tripolyphosphate and other sodium salt. For the production of soda ash food grade MSG, pasta, etc.