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Calcined Alumina

  • Type : Coarse Alumina(Sandy Type)

Physical Specifications


  • BET SURFACE AREA:60-80 M2 / GM
  • LOI (300-1000 deg C):0.5 - 1%
  • BULK DENSITY:0.95 - 1.05 T/M3

Typical Maximum
Alpha Content% - 10
Grain Size
+ 125 Micron (%) - 15
+ 125 Micron (%) - 15
- 45 Micron (%) 10 12

Chemical Specifications


Typical Maximum
P2O5 % 0.0015 0.002
Na2O % 0.38 0.50
Fe2O3 % 0.01 0.015
SiO2 % 0.012 0.02
ZnO % 0.0005 0.0008
CaO % 0.042 0.05
TiO2 % 0.0013 0.004
V2O5 % 0.0015 0.002
K2O % 0.0015 0.002
Ga2O % - 0.012
Alumina Content % 98.7 98.5(minimum)