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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

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

Chemical Specifications

1	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)