Production
Cl2 MTPD 1 to 15
NaOH 32% (as 100%) MTPD 1.12 to 16.8
Hydrogen t/tCl2 0.028
Single cell voltage V 3.5
Operation amperage kA/m2 4.0
Current efficiency % 93
Raw materials & utilities
Solar salt (NaCl 98%) t/t Cl2 1.83
HCl (32%) kg/t Cl2 1.8
Sodium bisulphite or H2O2 (dechlorination) kg/t Cl2 <10
NaOH (32%) (precipitation) kg/t Cl2 39
Na2CO3 (precipitation) kg/t Cl2 40
Process water (caustic) m3/t Cl2 1.03
Process water (dissolving) m3/t Cl2 1.73
DC power kWh/t Cl2 2,600
Effluents
Liquors, sludge kg/t Cl2 522
Solids, sludge kg/t Cl2 131