... .Chemical industryMainly used for the production of magnesium, such as magnesium oxide, magnesium hydroxide, magnesium carbonate, firecrackers solid lead agent, also ... , doors, window frames and mobile homes4.Machinery industry In daily life, magnesite can be made of the mechanical ... , than the effect of sodium chloride7.Pharmaceutical industryWith magnesium chloride made of "dry brine" can be used ...