Active alumina 1.Professional manufacturer 2.Various types and functions 3.High strength and thermal stability
Activated Alumina
Activated Alumina has large capacity of absorption, high surface area, high strength and thermal stability, which is widely used as an absorbent, desiccant and catalyst cattier in chemical, petrochemical and fertilizer industries.
Chemical and physical property
Item/ Type | KA401 Absorbent | KA402 Defloriner | KA403 Catalyst | KA404 Antichlor | KA405 Catalyst cattier | KA406 Desiccant |
Crystalline phase | X-P | X-P | r | X-P | r | X-P |
Al2O3 content | ≥90 | ≥90 | ≥92 | ≥92 | ≥93 | ≥90 |
Na2O content | ≤0.1 | ≤0.6 | ||||
Size(mm) | Φ3-5 | Φ1-2 | Φ3-5 | Φ0.4-1 | Φ3-5 | Φ3-5 |
Φ4-6 | Φ2-3 | Φ4-6 | Φ1-2 | Φ4-6 | Φ4-6 | |
Surface area | ≥280 | ≥300 | ≥200 | ≥300 | ≥240 | ≥300 |
Porosity | >0.38 | >0.38 | >0.45 | >0.4 | >0.45 | >0.38 |
Static water absorption | >16 | >16 | >17 | |||
Bulk density | >0.7 | >0.7 | 0.65-0.75 | >0.7 | 0.65-0.75 | 0.65-0.75 |
Abrasion rate | <0.4 | <0.4 | <1 | <0.4 | <0.4 | <0.4 |
Crush strength | ≥100 | ≥80 | <70 | <100 | >120 | |
Water aborption | ≥50 |
High purity Active Alumina
