The supply of Soda Ash is in the form of briquette,it used in aluminium electrolytic cells.
Briquette --No use of any binders
Briquette --suffciently pressed to insure the briquette shape is maintained during transpotation and handling.
CHEMICALPERCENTAGE(WEIGHT)
Sodium Carbonate as Na2Co3>99.2%
Chloride content as NaCl<=0.20%
Total Alkalinity as Na2O>=57.9%
Total Sulphur as Na2So4<=0.2%
Silica as SiO2<=0.05%
Calcium(as CaO)<=0.07%
Magneusium(as Mg)<=0.06%
Iron oxide as Fe2O3<=0.0005%
Phosphorus as P2O5<=0.01%
Moisture Content<=0.1%