The phosphorus partition between the unkilled liquid crude steel and high basicity (CaO/SiO2 = 4.2), basic oxygen furnace (BOF) slags with varying compositions of Al2O3, TiO2, MnO is studied at temperatures 1600 1650 °C. tests are conducted in both “slag-to-metal” “metal-to-slag” directions for durations 30 60 min. measured results compared values reported literature found to be good agreement ...