Co-injection of basic fluxes or BF flue dust with PC into a BF charged with 100% pellets : effects on slag formation and coal combustion

Based on 100% pellets operation at BF No. 3 at SSAB Tunnplat in Lulea a new pellet with CaO/SiO2=1 was developed during early nineties. The pellet showed good results in metallurgical laboratory te ...