Brand | Al2O3 | Impurities | L.O.I | Moisture | Particle Size | |||
SiO2 | Fe2O3 | Na2O | + 80 mesh | +200 mesh | ||||
% | % | % | % | % | % | % | % | |
AH-1 | ≥64.5 | ≤0.02 | ≤0.02 | ≤0.4 | 34.5±0.5 | ≤0.1 | <4 | >70 |
Dry Aluminum Hydroxide is aluminum hydroxide from which crystalline water has been removed, typically in an anhydrous state, appearing as a white powder.
Due to its low moisture content, dry aluminum hydroxide exhibits greater stability and versatility in industrial applications.
Applications:
l Bauxite Refining:
Dry aluminum hydroxide is widely used in the refining of bauxite and the aluminum smelting process. It is a critical raw material in aluminum production.
l Refractory Materials:
Dry aluminum hydroxide is an important raw material in the production of refractory materials, particularly for the manufacturing of high-temperature refractory bricks, refractory cement, and alumina-based refractories. It has high heat resistance and wear resistance, making it suitable for use in extremely high temperatures.
l Ceramic Materials:
Dry aluminum hydroxide is commonly used in the production of high-end ceramic materials, especially for electrical ceramics, electronic ceramics, and insulating materials. It is used in high-voltage electrical equipment and other high-temperature applications.
l Alumina-based Catalysts:
In the petrochemical industry, dry aluminum hydroxide is often used as a carrier for alumina-based catalysts, widely applied in catalytic cracking and petroleum reforming processes. It has good chemical stability and a high specific surface area, improving the efficiency of catalysts.
l Cosmetic Raw Materials:
Dry aluminum hydroxide can be used in the cosmetics industry as an adsorbent and skin-care ingredient. In certain formulations, it helps with moisture absorption and smoothes the skin.
Advantages of Dry Aluminum Hydroxide:
l High Purity: After removing crystalline water, dry aluminum hydroxide has a higher purity, making it suitable for high-demand industrial applications.
l High Heat Resistance: Dry aluminum hydroxide has better heat resistance than wet aluminum hydroxide, making it ideal for high-temperature industrial fields.
l Strong Stability: Due to its low moisture content, dry aluminum hydroxide is more stable during storage and transportation.