... above, it shall resolve and produce water, carbon dioxide and magnesium oxide. Use: Used as high-quality filler and reinforcement agent of ... . And it also can be used to manufacture high-grade glass articles, magnesium salt, pigment, paint and chemicals for daily use, etc ... Carbonization, Brine, Limestone Carbonization, Soda Method, Ammonium Bicarbonate Method Reagent Grade Magnesium Carbonate