Registered Office
Key Persons
 
 

Corporate Office

Nalco Bhawan, P/1, Nayapalli,
Bhubaneswar-751 013, India
Ph: 0674 -2301988 to 2301999
Fax: 0674 -2300521/2300580
 
Business
Domestic
Export
Service Contracts

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
- 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)