河南Standard for reburning magnesia

The main component of magnesia is magnesium oxide. The impurities of the magnesium oxide manufacturer are CaO, SiO2, Fe2O3, etc. The magnesium oxide is an alkaline oxide with a melting point of 2800 degrees. It is heated at high temperature and transformed into a stable cubic crystal, commonly known as periclase. It is calcined from magnesium hydroxide at high temperature and has strong hydration resistance.