Use of Recycled Fluxes Substituting Fluorspar for Refining Operation in a Bof Reactor
Valdeci Paula Alvarenga
Aperam South America; Praça 1° de maio S/N, 35180-018, Timóteo MG - Brasil
Search for more papers by this authorVaradarajan Seshadri
Department of Metallurgical Engineering and Materials, Federal University of Minas, Gerais, Pampulha, Belo Horizonte, Minas Gerais, Brazil
Search for more papers by this authorItavahn Alves da Silva
Department of Metallurgical Engineering, Federal University of Ouro Preto, Campus do Morro do Cruzeiro S/N, 354-000, Ouro Preto, MG. Brazil
Search for more papers by this authorCarlos Antonio da Silva
Department of Metallurgical Engineering, Federal University of Ouro Preto, Campus do Morro do Cruzeiro S/N, 354-000, Ouro Preto, MG. Brazil
Search for more papers by this authorFilipe Bueno Carvalho
Solvi Insumos, Endereço: Rua Marinheiro, 406 Limóeiro. Timoteo - MG
Search for more papers by this authorSergio Luiz Costa
Solvi Insumos, Endereço: Rua Marinheiro, 406 Limóeiro. Timoteo - MG
Search for more papers by this authorValdeci Paula Alvarenga
Aperam South America; Praça 1° de maio S/N, 35180-018, Timóteo MG - Brasil
Search for more papers by this authorVaradarajan Seshadri
Department of Metallurgical Engineering and Materials, Federal University of Minas, Gerais, Pampulha, Belo Horizonte, Minas Gerais, Brazil
Search for more papers by this authorItavahn Alves da Silva
Department of Metallurgical Engineering, Federal University of Ouro Preto, Campus do Morro do Cruzeiro S/N, 354-000, Ouro Preto, MG. Brazil
Search for more papers by this authorCarlos Antonio da Silva
Department of Metallurgical Engineering, Federal University of Ouro Preto, Campus do Morro do Cruzeiro S/N, 354-000, Ouro Preto, MG. Brazil
Search for more papers by this authorFilipe Bueno Carvalho
Solvi Insumos, Endereço: Rua Marinheiro, 406 Limóeiro. Timoteo - MG
Search for more papers by this authorSergio Luiz Costa
Solvi Insumos, Endereço: Rua Marinheiro, 406 Limóeiro. Timoteo - MG
Search for more papers by this authorJiann-Yang Hwang
Search for more papers by this authorGerardo R. F. Alvear F.
Search for more papers by this authorOnuralp Yücel
Search for more papers by this authorXinping Mao
Search for more papers by this authorHong Yong Sohn
Search for more papers by this authorNaiyang Ma
Search for more papers by this authorPhillip J. Mackey
Search for more papers by this authorThomas P. Battle
Search for more papers by this authorSummary
This chapter contains sections titled:
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Introduction
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Methodology
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Results and Discussion
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Conclusions
References
- V. P. Alvarenga – “Desenvolvimento de fluidificante para substituição da fluorita na produção do aço SAE1012 de alta pureza”. Masters thesis,. REDEMAT, Escola de Minas, UFOP, Ouro Preto, MG, Brasil
- R. Dippenaar. Industrial uses of slag -The use and re-use of iron and steelmaking slags, VII International conference on molten slags and fluxes and salts, The South African Institute of Mining and Metallurgy, 2004,. 57-70
- N. Sasaki Naoto Y. Ogawa, S., Mukawa, K. Miyamoto. “Improvement in Hot-Metal Dephosphorization”. Nippon Steel Technical Report No. 104, August 2013,
- X. Yang, H. Matsuura, F. Tsukihashi “Dissolution Behavior of Solid 5CaO. SiO2.P2O5 in CaO-SiO2-FeOx Slag”. Materiais Transactions, Vol. 51, No. 6 (2010) pp. 1094–1101
- Y. Hino, N. Kikuchi, S. Nabeshima and S. Takeuchi “Effect of Iron Oxide Feeding Rate and hot metal temperature on desphosphorization rate in torpedo Car”. ISIJ International, Vol. 45 (2005), No. 6, 827–834.
- G.W. Healy – “A New Look at Phosphorus Distribution, “Journal of Iron and Steel Institute, Vol. 208, 1970, p. 664–648.
- H. Suito and R. Inoue “Thermodynamic assessment of hot metal and steel dephosphorization with MnO containing BOF slags,” ISIJ International, 1995, Vol. 35, No 3, p. 258–265.
- Slag Atlas, 2nd edition, Verlag Stahleisen GmbH, 1995
- K. Antlinger, H. Presslinger, W. Krieger and LPofer. “Dephosphorising of Steel in the Converter”. Voest-Alpine Stahl Linz GmbH. 2000.
- Z. Tian, B. Li. X. Zhang and Z. Jiang “Double Slag Operation Dephophorization in BOF for Producing Low Phosphorus Steel. Journal of Iron and Steel” Research, International. n. 16., 6-14, 2009.
- Y. Ogasawara, Kikuchi. N, Matsul. A, Kishimoto. Y “High Efficiency Dephosphorazation Technique with FeO Dynamic Control in Top and Bottom Blowing Converter”. Aishtech, 2011- Vol. 1,. 1201-1208.
- R. Husken, R. Fechner and J. Cappel. Use of Hot Metal with High Phosphorus Content in Combined Blowing BOF Converters. Iron and Steel technology 8, 11; 46-58, Aishtech 2011-vol. 1, 1127-1144
- B. F. Carvalho – “Redução do teor de fósforo dos aços em Convertedores LD através de adição de briquete”. Masters degreee thesis : Escola de Engenharia da UFMG, Belo Horizonte, 2012. 99p.
