7Young R W, Duffy J A, Hassall G J, et al. Use of Optical Ba-sicity Concept for Determining Phosphorus and Sulphur Slag-Metal Partitions [J]. Ironmaking and Steelmaking,1992,119(3):201-219.
8Sosinsky D J, Sommerville I D. The Composition and Temper-ature Dependence of the Sulfide Capacity of Metallurgical Slags[J]. Metall Trans,1986,17B(2):331-337.
9SUITO Hideaki,INOUE Ryo. Thermodynamics on Control of Inclusions Composition in Ultra-Clean Steels[J]. ISIJ Int, 1996,36 (5):528.
10OHTA Hiroki, SUITO Hideaki. Activities in CaO-MgO- Al2O3 Slags and Deoxidation Equilibria of Al, Mg, and Ca[J]. ISIJ Int,1996,36 (8) : 983.