Product Introduction:
Molecular Formula: Al2O3. N H2O (0<n≤ 0.8)
Description KA-405 is a spherical activated alumina with high surface area, high adsorption capacity, and optimal abrasion resistance.
Features:KA-405 activated alumina is specifically designed as a high-capacity, abrasion-resistant desiccant. It is a excellent absorbents for dehydration and cryogenic air purification.
Technical Parameter:
Model | Activated Alumina |
Color | White |
Shape | Sphere |
Type | KA405 |
Crystal Type | x-p |
Chemical Composition | Al2O3 Content (%) | ≥93 |
Na2O Content (%) | ≤0.4 |
Physical properties Crush strength(N/Piece) | Bulk density (g/ml) | 0.75-0.78 |
Pore volume (ml/g) | 0.30-0.50 |
Surface area (m2/g) | ≥300 |
Attrition loss (%) | ≤0.8 |
LOI (%) | ≤8 |
Static absorption (%) (RH=60%) | >22 |
Φ0.5-1(mm) | ≥15 |
Φ1-2 (mm) | ≥40 |
Φ2-3 (mm) | ≥70 |
Φ3-5 (mm) | ≥120 |
Φ4-6 (mm) | ≥150 |
Φ5-8 (mm) | ≥180 |
Φ8-10 (mm) | ≥300 |
Φ12-14 (mm) | ≥500 |
Warranty: By National Standard HG/T 3927-2007.
