Smelter Grade Aluminium Oxide 98.6% Al2O3 factory

Product Overview

Description

Smelter Grade Aluminium Oxide 98.6% Al2O3 factory

Application:Metallurgy ceramic, refractories, glazing 

 

Mainly used in the production of fused salt electrorefining aluminium, corundum, enamel, refractories and other alumina

 

Specification is as following:

  

Al2O3 :  98.6% min

 

SiO2:     0.009%

 

Na2O:    0.44%

 

Particle size: 45um (325 mesh)  75um (22 mesh)

 

LOI: 0.76%

 

BET surface area: 72 m2/g

 

Chemical Composition	Calculated Al2O3 -Dried (wt%)	98.7
	Calculated Al2O3 -Fired (wt%)	99.5
	SiO2   (wt%)	0.009
	Fe2O3  (wt%)	0.006
	TiO2	0.003
	Na2O	0.40
	CaO	0.041
	Ga2O3	0.0086
	P2O5	0.0003
	LO I*1  (wt%)	0.8