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 carrier in chemical, petrochemical and fertilizer industries. Chemical and Physical Property Type Item KA401AbsorbentKA402DeflorinerKA403CatalystKA404AntichlorKA405Catalyst carrierKA406DesiccantCrystalline phaseX-PX-PRX-PRX-PAL2O3 %AL2O3 Content≥90≥90≥92≥92≥93≥90Na2O %Na2O Content1.00.6mmSizeΦ3-5Φ1-2Φ3-5Φ0.4-1Φ3-5Φ3-5Φ4-6Φ2-3Φ4-6Φ1-2Φ4-6Φ4-6/gSurface area≥280≥300≥200≥300≥240≥300ml/gPorosity0.380.380.450.40.450.38%Static water absorption161617g/mlBulk density0.70.70.65-0.750.70.65-0.750.65-0.75%Abrasion rate0.40.41.00.40.40.4(N/)Crush strength≥100≥8070100120%Water absorption≥50