Fertilizers : Magnesium oxide is used as a raw material for manufacturing many magnesium-based fertilizers, namely Magnesium Sulphate, which helps correct magnesium deficiencies in the soil. It is widely used in:
Ceramic Industries and Abrasives : MgO acts as a fluxing agent, improving the strength, durability, and heat resistance of ceramics and abrasive products. It is widely used in:
Glass Manufacturing : MgO enhances the durability and thermal stability of glass, reducing brittleness and improving resistance to breakage. It is added during the melting phase of glass production to improve hardness, durability, and resistance to thermal shock. It is often introduced as part of raw material blending. It is used in:
Chemical Industries : MgO serves as a pH regulator, catalyst, and precursor in the production of various magnesium compounds and specialty chemicals. MgO is used as a reactant in producing magnesium salts (e.g., magnesium chloride, magnesium hydroxide). It’s also used in neutralization and as a desulfurization agent. It is widely used in:
Refractories : MgO is crucial for making refractory bricks and linings due to its high melting point and resistance to extreme heat. MgO is sintered at extremely high temperatures (over 1500°C) to produce refractory bricks and linings for furnaces and kilns. The process involves pressing MgO powder into molds and sintering. It is widely used in:
Animal Feed : MgO supplements animal feed to prevent magnesium deficiency, promoting bone development and metabolic functions in livestock. It is used in:
General Specification | Value |
---|---|
Magnesium Oxide (MgO) | 75 – 90% |
Magnesium (Mg) | 44% – 52% |
Fineness (through mesh) | 200 mesh |
Silica (SiO₂) | 5 – 12% |
Calcium Oxide (CaO) | 1.5 – 2.5% |
Iron (Fe) | < 0.6% |
Loss on Ignition (LOI) | 1.5 – 1.6% |
Alumina (Al₂O₃) | 0.85% |
Manganese (Mn) | Non-deductible |
* These are general specifications and may vary from lot to lot. Please request a COA for the latest lot values.