B2O3 1 CaF2 1 CaO-SiO2-FetO-P2O5 slag system 1 Ce treatment 1 FeO 1 PCA 1 PLS-DA 1 SIMCA 1 Søderberg electrodes 1 Technology: general issues 1 TiO2 1 aluminum alloys 1 bio-coal 1 blast furnace 1 blast furnace slag 1 bulk density 1 classification 1 combustion 1 compressive breaking strength 1 copper concentrate 1 degree of graphitisation 1 dephosphorization 1 deposit 1 devolatilization 1 distribution ratio of phosphorus 1 electrical resistivity 1 factsage 1 fayalite 1 ferro-alloy production ferrochrome 1