ナノ酸化マグネシウムについて何か知っていますか?

Nanometer magnesium oxide is a new kind of high functional fine inorganic material, which has remarkable properties and a wide application fields. The following is a detailed introduction to nanometer magnesium oxide:

1.performance characteristicsPhysical properties: Nanometer magnesium oxide is a white powder, odorless, 無毒, with high hardness, 高純度, and a high melting point. Its melting point is 2800°C, its boiling point is 3600°C, and its density is 3.58 °C (25 °C).Chemical properties: nano-magnesia products have small particle size, large specific surface area, and exhibit different optical, electrical, magnetic, and chemical properties from the bulk material.

2. Application FieldFlame retardant materials: Nano magnesium oxide can absorb and disperse heat at high temperatures, effectively inhibiting the combustion process, and playing a flame retardant role. In the chemical fiber, textile, and plastics industries, the addition of nano magnesium oxide to the polymer matrix can greatly improve the flame retardancy of the material and improve the safety of the product.Electronics industry: Nano magnesium oxide also has important applications in the electronics industry, such as for radio high frequency magnetic rod antennas, instead of traditional ferrite materials. 同時に, because of its high melting point, nano magnesium oxide can also be used to manufacture refractory fibers and other refractory materials.Ceramic industry: nanometer magnesium oxide is widely used in the field of ceramics, such as the preparation of ceramic capacitor dielectric materials, nano-ceramic powder, nano-composite ceramic additives, 等. These applications make ceramic materials have more excellent properties, such as high insulation resistivity, ultra-thin dielectric layer, 抗菌, activated water, water purification and so on.Environmental protection field: Nano magnesium oxide can be used in environmental treatment fields such as water treatment and air purification. Due to its high specific surface area and chemical activity, nano magnesium oxide can effectively adsorb and remove organic pollutants, heavy metal ions, and bacteria in wastewater.Biomedical field: Nano-magnesium oxide is widely used for its antibacterial, antioxidant, anti-cancer, and anti-diabetic therapeutic properties and tissue engineering due to its excellent biocompatibility and stability. さらに, it is used for bioimaging and drug delivery.

3. Preparation MethodThe preparation methods of nanometer magnesium oxide are various, such as using NaOH or Na2CO3 as a precipitating agent, and nanometer magnesium oxide is prepared by parallel flow method. さらに, nano-sized magnesium oxide can be prepared by controlling the precipitation temperature, concentration, and using different magnesium salts.In summary, nanometer magnesium oxide, as a new type of high functional fine inorganic material, has a wide range of applications in the fields of flame retardant, 電子工学, 陶芸, 環境保護, and biomedicine. With the continuous progress of science and technology and the deepening of research, the performance and application of nano magnesium oxide will be further expanded and improved.