![]()
Activated Alumina is a porous material with a large specific surface area, high mechanical strength, physical and chemical stability, high resistance to high temperatures and corrosion, and appears as white granules. This product features high capacity, low wear, and strong water absorption, and is widely used in the deep drying of various gas-liquid phase substances and the treatment of harmful impurities.
Active alumina is a porous material with a large specific surface area, high mechanical strength, physical and chemical stability, resistance to high temperatures and corrosion, and has a white granular appearance. This product features high capacity, low wear, and strong water absorption capabilities, and is widely used in the deep drying of various gas-liquid phase substances and the treatment of harmful impurities.
Technical Specifications:
Indicator Name | Unit | Technical Specifications | ||||
Al2O3 | % | ≥93 | ≥93 | ≥93 | ≥93 | ≥93 |
SiO2 | % | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.10 |
Fe2O3 | % | ≤0.04 | ≤0.04 | ≤0.04 | ≤0.04 | ≤0.04 |
Na2O | % | ≤0.45 | ≤0.45 | ≤0.45 | ≤0.45 | ≤0.45 |
Burn-off reduction | % | ≤8.0 | ≤8.0 | ≤8.0 | ≤8.0 | ≤8.0 |
Loose bulk density | g/ml | ≤0.75 | ≤0.75 | ≤0.75 | ≤0.75 | ≤0.75 |
Specific Surface Area | m2/g | ≥260 | ≥260 | ≥280 | ≥280 | ≥280 |
Hole diameter | ml/g | 0.38-0.42 | 0.38-0.42 | 0.38-0.42 | 0.38-0.42 | 0.38-0.42 |
Static Adsorption Capacity | % | 17±1 | 17±1 | 17±1 | 17±1 | 17±1 |
Absorption rate | % | ≥50 | ≥50 | ≥50 | ≥50 | ≥50 |
Crystal phase | x-pAL2O3 | x-pAL2O3 | x-pAL2O3 | x-pAL2O3 | x-pAL2O3 | |
Compressive Strength | Piece | ≥80 (1-2)mm | ≥100 (2-3)mm | ≥160 (3-5)mm | ≥200 (4-6)mm | ≥220 (5-7)mm |
Application:
1. Under specific operational and regeneration conditions, the drying depth of active aluminum oxide reaches below -70 degrees. This product can be used as a defluorination agent for high-fluoride drinking water (with large defluorination capacity), a defluorination agent in alkylbenzene production for cyclic alkanes, an acid-regeneration agent for transformers, and for drying gases in oxygen production, textile industry, electronics sector, as well as in the drying and purification of industries such as fertilizers and petrochemicals.-40Pressure Swing Adsorption in Air Separation Industry (Degree)-55A desiccant that is a micro-depth water content drying agent.
2. Adsorbent for producing hydrogen peroxide.
3. Suitable for use as a catalyst.
Packaging: 25kg per piece.
Specific to customer requirements




