Cerium oxide is an important rare earth element compound with chemical stability and high melting point, which is widely used in glass, ceramics, electronics, environmental protection and other fields. It can be used as a glass additive to improve chemical stability and mechanical strength, reduce surface reflection and improve transmittance; In ceramics, it is used in the preparation of electronic ceramics, functional ceramics and structural ceramics; treatment of waste gas and wastewater in the field of environmental protection; used in catalysts and carriers for petrochemical and automotive exhaust gas treatment; It is also used in other fields such as coatings, pigments, etc.
Cerium oxide is an important rare earth element compound with good chemical stability and high melting point, and is widely used in glass, ceramics, electronics, environmental protection and other fields.
Fields of application
1. Glass industry: Cerium oxide can be used as a glass additive to improve the chemical stability and mechanical strength of glass, while reducing the crystallization tendency of glass. In the production of float glass, adding an appropriate amount of cerium oxide can reduce the reflection on the glass surface and improve the transmittance of the glass.
2. Ceramic industry: Cerium oxide can be applied to the preparation of electronic ceramics, functional ceramics and structural ceramics. In electronic ceramics, cerium oxide can improve the dielectric constant and insulating properties of ceramic materials; In functional ceramics, cerium oxide can be used as a material for sensitive elements, such as gas-sensitive elements and moisture-sensitive elements; In structural ceramics, cerium oxide can improve the mechanical properties and wear resistance of ceramic materials.
3. Environmental protection field: cerium oxide can be used to treat environmental pollution problems such as exhaust gas and wastewater. When treating exhaust gas, cerium oxide can be loaded on the carrier to make a catalyst for catalytic combustion, desulfurization and denitrification and other reactions; In the treatment of wastewater, the catalytic properties of cerium oxide can be used to promote the decomposition of organic matter and the removal of harmful substances in wastewater.
4. Catalyst and catalyst carrier: Cerium oxide has good catalytic activity and stability, and can be widely used in petrochemical industry, automobile exhaust treatment and other fields. It can be used as a catalyst to directly participate in chemical reactions, or as a catalyst carrier to support other active components.
5. Other fields: Cerium oxide can also be used in the production and research and development of coatings, pigments and other fields to improve the performance and quality of products. In addition, cerium oxide also has a wide range of application prospects in the preparation of advanced oxides and high-performance composite materials.