Abstract
A mathematical model using Fluent 14.0 was implemented in order to describe the flow of Nitrogen and slag under transient and isothermal conditions in the slag splashing process for the improvement of refractory life. The influence of parameters affecting this process and the consequent effects on refractory linings has been investigated applying the model. For a given blow pattern, the influence of parameters such as temperature, density, viscosity and interfacial tension of the fluids involved have been discussed. The results are compared with projection data available in the literature.
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References
K.C Mills et al., A Review of Slag Splashing, ISIJ International,Vol. 45, No. 5, 2005, 619–633.
M.I.J Strelbisky and J. Manning, J — Current slag splashing practices in selected, http://www.tallman-bronze.com/articles/article_2/article-slag.htm.
S. Sabah and G. Brooks, Splashing in Oxygen Steelmakin “ISIJ International, Vol. 54, No.4, 2014 . 836–844.
P. Koopmans and al. Primary Steelmaking: Consistent BOS performance. “Technical Steel Research, EUR2081, 2003”, 1–136
M. Alam et al., A Computational Fluid Dynamics Model of Shrouded Supersonic Jet Impingement on a Water Surface.ISIJ International, Vol. 52 (2012), No. 6, 1026–1035
Q. L. He and N. Standish, Model study of droplet generation in the BOF steelmaking. ISIJ International, vol. 30, no. 4, 1990, 305–309.
N.A Molloy, Impinging jet flow in a two-phase system. The basic flow pattern, .Journal of. Iron Steel Inst, vol. 208, no. 10, 1970, 943–950.
T. Kumagai, and M. Iguchi, Instability phenomena at bath surface induced by top lance gas injection, ISIJ International, vol. 41, 2001, 52–55.
C. J. Liu, Y.X. Zhu and M.F. Iang — Physical modelling of slag splashing in converter, Ironmaking and Steelmaking. vol. 30 No. 1, 2003, 36–42
M.A. Barron, D.Y. Medina, and I. Hilerio, CFD Analysis of Influence of Slag Viscosity on the Splashing Process in an Oxygen Steelmaking Converter, Modeling and Numerical Simulation of Material Science, 3, 2013, 90–93
M.A. Barron et al., Influence of the Slag Density on the Splashing Process in a Steelmaking Converter, ISRN Metallurgy, 2014, 1–7f
H. J. Odenthal, U. Falkenreck and J. Schlüter, CFD simulation of multiphase melt flows in Steelmaking converters, European Conference on Computational Fluid Dynamics ECCOMAS CFD 2006, 1–21
Subagyo et al. Generation of droplets in slag-metal emulsions through top gas blowing, (ISIJ International, vol. 43, no. 7, 2003, 983–989.
S. Koria and K. Lang, A new approach to investigate the drop size distribution in basic oxygen steelmaking. Metallurgical Transactions B, vol. 15, no. 1, 1984, 109–116.
P. C. Mahapatra, S. Majumdar, R. Shrinivas et al., “Understanding slag splashing technology in BOF,”SEAISI Quarterly,vol.29,no. 4, 2000, 54–60
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Leão, P.M.G.C., Rodrigues, E.F., da Silva, C.A., da Silva, I.A., Seshadri, V. (2016). Influence of Physical Properties of Slag and Operational Parameters on Slag Splashing Process in an Oxygen Convertor. In: Reddy, R.G., Chaubal, P., Pistorius, P.C., Pal, U. (eds) Advances in Molten Slags, Fluxes, and Salts: Proceedings of the 10th International Conference on Molten Slags, Fluxes and Salts 2016. Springer, Cham. https://doi.org/10.1007/978-3-319-48769-4_111
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DOI: https://doi.org/10.1007/978-3-319-48769-4_111
Publisher Name: Springer, Cham
Print ISBN: 978-3-319-48625-3
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