1.Coal mine : fire retardant uesd in cool mine
2.Water treatment: magnesium chloride itself can quickly remove the impurities in the water , and it does not cause two pollution. it is especially suitable for the treatment of large soale polluted water safer.
3.Being the important inorganic raw material in chemical industry,it is used for producing magnesium compounds such as magnesium carbonic acid,magnesium hydroxide and magnesium oxide,etc..
4.In metallurgy industry it is used to pro...