Mathematical modelling and plant trial on slagging regime in a ladle furnace for high-efficiency desulphurization

References

• Feng K, He D, Xu A, et al. End temperature prediction of molten steel in LF based on CBR–BBN. Steel Res Int. 2016;87(1):79–86.
   Web of Science ®Google Scholar
• Li J. LF refining technology. Beijing: Metallurgical Industry Press; 2009.
   Google Scholar
• Cao Q, Nastac L. Mathematical modelling of slag–metal reactions and desulphurization behaviour in gas-stirred ladle based on the DPM-VOF coupled model. Ironmak Steelmak. 2020;47(8):873–881.
   Web of Science ®Google Scholar
• Yu H, Xu J, Zhang J, et al. Effect of Al2O3 content on metallurgical characteristics of refining slag. Ironmak Steelmak. 2016;43(8):607–615.
   Web of Science ®Google Scholar
• Yu H, Wang X, Zhang J, et al. Characteristics and metallurgical effects of medium basicity refining slag on low melting temperature inclusions. J Iron Steel Res Int. 2015;22(7):573–581.
   Web of Science ®Google Scholar
• Bruno H, Wagner V, Antônio C. Efficiency of inclusion absorption by slags during secondary refining of steel. ISIJ Int. 2014;54(7):1584–1591.
   Web of Science ®Google Scholar
• Andersson M, Jonsson P, Hallberg M. Optimisation of ladle slag composition by application of sulphide capacity model. Ironmak Steelmak. 2000;27(4):286–293.
   Web of Science ®Google Scholar
• Yu H, Wang X, Wang M, et al. Desulfurization ability of refining slag with medium basicity. Int J Miner Metall Mater. 2014;21(12):1160–1166.
   Google Scholar
• Berger A, Pezzin R, Grillo F, et al. Analysis of the influence of adding CaF2 and Na2O to steel desulfurizing mixtures using computational thermodynamics. J Mater Res Technol. 2019;8(5):4651–4658.
   Google Scholar
• Conejo A, Lara F, Macias-Hernández M, et al. Kinetic model of steel refining in a ladle furnace. Steel Res Int. 2007;78(2):141–150.
   Web of Science ®Google Scholar
• Wu L, Pei F, Chen Y, et al. Experimental study on deep desulfurizer in LF process. J Iron Steel Res Int. 2012;19(4):17–21.
   Web of Science ®Google Scholar
• Andersson M, Hallberg M, Jonsson L, et al. Slag-metal reactions during ladle treatment with focus on desulphurisation. Ironmak Steelmak. 2002;29(3):224–232.
   Web of Science ®Google Scholar
• Kim H, Kim WH, Sohn I, et al. The effect of MgO on the viscosity of the CaO-SiO2-20wt%Al2O3-MgO slag system. Steel Res Int. 2010;81(4):261–264.
   Web of Science ®Google Scholar
• Ma A, Mostaghel S, Chattopadhyay K. Development of an artificial neural network to predict sulphide capacities of CaO-SiO2-Al2O3-MgO slag system. ISIJ Int. 2017;57(1):114–122.
   Web of Science ®Google Scholar
• Xin Z, Zhang J, Lin W, et al. Sulphide capacity prediction of CaO–SiO2–MgO–Al2O3 slag system by using regularized extreme learning machine. Ironmak Steelmak. 2021;48(3):275–283.
   Web of Science ®Google Scholar
• Dong K, Zhu R. Basic research of LF furnace feeding control model. Chin J Proc Eng. 2009;9(S1):384–389.
   Google Scholar
• Peng Q, Zhou F, Wu K, et al. Calculation of LF finishing slag composition on CSP production line and backstage running of the model at lianyuan Iron and steel corporation. J Wuhan Univ Sci Tech. 2007;30(2):117–120.
   Google Scholar
• Huang X. Principle of ferrous metallurgy. 3rd ed. Beijing: Metallurgical Industry Press; 2010.
   Google Scholar
• Par J, Lage T, Du S. Viscosities of LF slags and their impact on ladle refining. ISIJ Int. 1997;37(5):484–491.
   Web of Science ®Google Scholar
• Xin Z, Li J, Zhang Y, et al. Fluidity of vanadium-titanium BF slag. J Iron Steel Res. 2017;29(10):787–791.
   Google Scholar
• Fincham C, Richardson F. The behaviour of sulphur in silicate and aluminate melts. P Roy Soc A. 1954;223(1152):40–62.
   Google Scholar
• Wang X. Ferrous metallurgy steelmaking. Beijing: Higher Education Press; 2007.
   Google Scholar
• Wu K, Liang Z, Zhang E, et al. Research on the slag-metal sulfur partition and the kinetics equation of desulfurization in LF refining process. Acta Metall Sin. 2001;37(10):1069–1072.
   Web of Science ®Google Scholar
• Wu F. Application and research of slag-stopping technology with sliding plate in the 150t converter in Tangshan iron and steel. Heilongjiang Metall. 2016;36(1):21–22.
   Google Scholar
• Sheng Z, Xie S, Pan C. Probability theory and mathematical statistics. Beijing: Higher Education Press; 2008.
   Google Scholar