Activated Alumina
Activated Alumina has the advantages of large surface area, high strength, thermal stability, many micro-pores, well disperser, so it has a high affinity for water/impurity and active catalyst. According to the applications of balls, there are 6 types of Activated Alumina Sorbent, Activated Alumina Desiccant and Activated Alumina Catalyst carrier,Activated Alumina Defluoridizer, Activated Alumina Antichlor, Activated Alumina Absorbent In Air Separation, Activated Alumina Absorbent For H2O2. Meantime interior composition of the crystal phase was divided into mode Y and X-P.
The activated alumina are widely utilized in the drying agent of multiform gas and liquid, also function is used as a sorbent, desiccant, catalyst carrier in reactors for petrochemical industry, chemical industry, fertilizer industry and so on.
ITEM STANDARD TEST RESULT
Particle size 4-8mm 4-8mm
Al2O3 93.5%min 93.92%
Fe2O3 0.02%max 0.0071%
SiO2 0.02%max 0.0153%
Na2O 0.3%max 0.263%
Attrition loss 0.1% 0.06%
Bulk density (g/ml) 0.75min 0.679
Surface area (m2/g) 200 min 346.3
Pore volume (ml/g) 0.45min 0.452
Crushing strength (N/particle) 200 min 239
Loss in ignition (800 degree) 6 max 5
Static water absorption capacity, wt%, 18%min 21.2%