The Activated Alumina is a highly porous form of aluminum oxide exhibiting an extremely large specific surface area (over 300 m²/g) and exceptional adsorption capabilities. Acting as a premium desiccant and adsorbent, it strongly attracts and retains water molecules, making it indispensable for deep dehydration processes. Beyond moisture control, its unique microstructure makes it a highly effective medium for removing fluoride from drinking water and serving as a stable catalyst carrier in heavy chemical synthesis.
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Product Highlights
Excellent Adsorption Capacity: Features a highly developed pore structure that provides rapid and deep moisture removal, reliably dropping dew points to -40°C or even -70°C.
Superior Mechanical Strength: Manufactured with specialized technology to deliver massive crushing strength, ensuring very low attrition and preventing powdering in high-pressure desiccant towers.
Outstanding Defluorination Performance: Exhibits a strong selective affinity for fluoride and arsenic ions, making it an internationally recognized filtration media for safe drinking water treatment.
High Thermal & Chemical Stability: Maintains robust structural integrity and consistent performance across continuous thermal regeneration cycles in harsh chemical environments.
Versatile Catalyst Support: Provides a chemically inert, highly porous, and thermally stable foundation for active catalytic components in petroleum refining and hydrogen peroxide production.
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Typical Applications
Deep drying of industrial gases, compressed air, and instrument air in TSA and PSA systems. Fluoride and arsenic removal in municipal water treatment and household water filter cartridges. Catalyst support and active adsorbent in the production of hydrogen peroxide and sulfur recovery (Claus process).
| Size (mm) | Al2O3 Content (%) | Surface Area (m²/g) | Pore Volume (cm³/g) | Bulk Density (g/ml) | Crushing Strength (N/pc) | Static Water Adsorption (%) |
| 1 - 3 | >= 93% | >= 320 | >= 0.40 | 0.70 - 0.75 | >= 50 | >= 17.0 |
| 2 - 4 | >= 93% | >= 320 | >= 0.40 | 0.70 - 0.75 | >= 80 | >= 17.0 |
| 3 - 5 | >= 93% | >= 300 | >= 0.40 | 0.70 - 0.75 | >= 120 | >= 17.0 |
| 4 - 6 | >= 93% | >= 300 | >= 0.40 | 0.70 - 0.75 | >= 150 | >= 17.0 |
| 5 - 7 | >= 93% | >= 280 | >= 0.40 | 0.70 - 0.75 | >= 180 | >= 17.0 |