What is the role of magnesium oxide

① Magnesium oxide is a raw material for magnesium smelting, which exists in nature in the form of square magnesite.


② It is a mild catalyst.


③ It is to determine sulfur in coal and sulfur and arsenic in pyrite and steel. Standard for white pigments. It is used as anti acid and anti ulcer medicine, acid dissolving agent and laxative agent. The effect of diarrhea can be corrected by taking calcium carbonate


④ It is mainly used in cleaning agent, vanadium inhibitor and desulfurizer in advanced lubricating oil processing, which greatly improves the density and rheology of lubricating film and reduces ash content.


⑤ It is used as supplement for magnesium element of health products and food, such as food additive, color stabilizer and pH value regulator.