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Conversion of vanadium hot metal in a flux-free converter process

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Abstract

Smelting of low-silicon vanadium hot metal in a high-temperature flux-free process is investigated in experimental trials; the products are low-carbon raw steel and commercial vanadium slag. The oxidation of vanadium, carbon, and other elements is studied. The productivity of the process is estimated, along with the quality of the steel and vanadium slag. Experiments are conducted on the ladle treatment of the low-carbon steel to remove vanadium.

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References

  1. Smirnov, L.A., Pastukhov, A.I., Yarikhin, B.I., et al., USSR Inventor’s Certificate 231828, 1966.

    Google Scholar 

  2. Andreev, T.V., Afanas’ev, S.T., Baranov, V.I., et al., USSR Inventor’s Certificate 250180, Byull. Izobret., 1972, no. 31.

    Google Scholar 

  3. Smirnov, L.A., Deryabin, Yu.A., Arnautov, V.T., et al., USSR Inventor’s Certificate 1127906, Byull. Izobret., 1984, no. 45.

    Google Scholar 

  4. Smirnov, L.A., Yarikhin, B.I., Topychkanov, B.I., et al., Removal of vanadium from hot metal with the production of slag and steel in the converter, Proizvodtsvo stali. Trudy UralNIIChM (Steel Production: Proceedings of the Ural Research Institute of Ferrous Metallurgy), Sverdlovsk: Izd. UralNIIchermet, 1972, vol. 16, pp. 33–43.

    Google Scholar 

  5. Smirnov, L.A., Deryabin, Yu.A., Nosov, S.K., et al., Konverternyi peredel vanadievogo chuguna (Converter Processing of Vanadium Hot Metal), Yekaterinburg: Sredne-Ural. Kn. Izd., 2000.

    Google Scholar 

  6. Smirnov, L.A., Mikhailikov, S.V., Vatolin, N.A., et al., USSR Inventor’s Certificate 581148, Byull. Izobret., 1977, no. 43.

    Google Scholar 

  7. Smirnov, L.A., Mikhailikov, S.V., Ovchinnikov, G.E., et al., Single-stage processing of vanadium hot metal, Kompleksnaya metallurgicheskaya pererabotka zheleznykh rud. Trudy UralNIIChM (Metallurgical Processing of Iron Ore: Proceedings of the Ural Research Institute of Ferrous Metallurgy), Sverdlovsk: Izd. UralNIIchermet, 1976, vol. 26, pp. 42–49.

    Google Scholar 

  8. Smirnov, L.A., Deryabin, Yu.A., Gurevich, Yu.G., et al., USSR Inventor’s Certificate 627666, 1977.

    Google Scholar 

  9. Smirnov, L.A., Deryabin, Yu.A., and Dovgolyuk, L.V., Behavior of vanadium in the injection of vanadium hot metal. Part 1, Izv. Vyssh. Uchebn. Zaved., Chern. Metall., 1979, no. 8, pp. 41–44.

    Google Scholar 

  10. Smirnov, L.A., Deryabin, Yu.A., and Dovgolyuk, L.V., Behavior of vanadium in the injection of vanadium hot metal. Part 2, Izv. Vyssh. Uchebn. Zaved., Chern. Metall., 1979, no. 12, pp. 30–33.

    Google Scholar 

  11. Filatov, S.V., Kirichkov, A.A., Mikhalev, V.A., et al., Introduction of the smelting of low-silicon hot metal at OAO EVRAZ NTMK, Steel Transl., 2010, vol. 40, no. 5, pp. 443–445.

    Article  Google Scholar 

  12. Smirnov, L.A., Filatov, S.V., Rovnushkin, V.A., et al., Removal of vanadium from low-silicon hot metal, Steel Transl., 2010, vol. 40, no. 5, pp. 446–454.

    Article  Google Scholar 

  13. Smirnov, L.A., Rovnushkin, V.A., Smirnov, A.L., and Burmasov, S.P., Vanadium slags obtained in the removal of vanadium from low-silicon hot metal in the oxygen converter, Steel Transl., 2010, vol. 40, no. 5, pp. 472–478.

    Article  Google Scholar 

  14. Smirnov, L.A., Rovnushkin, V.A., and Smirnov, A.L., Russian patent application 2014101020, 2014.

    Google Scholar 

  15. Nazyuta, L.Yu., Kostyarya, I.N., and Denisenko, V.S., Equilibrium between oxygen and carbon in the final metal when smelting low-carbon steel, Chern. Metall.: Byul. NTI, 2011, no. 10, pp. 50–56.

    Google Scholar 

  16. Smirnov, L.A., Shul’min, D.S., Smirnov, A.L., and Deryabin, Yu.A., Ladle dephosphorization of low-carbon steel in the processing of vanadium hot metal by a single-stage flux-free process, Nauchnye perspektivny XXI veka. Dostizheniya i perspektivy novogo stoletiya: IV Mezhdunar. nauch.-prakt. konf. (Scientific Perspectives in the Twenty-First Century: Fourth International Conference), Novosibirsk, no. 4, part 2, pp. 86–88.

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Correspondence to L. A. Smirnov.

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Original Russian Text © L.A. Smirnov, V.A. Rovnushkin, A.L. Smirnov, D.S. Shul’min, 2015, published in “Stal’,” 2015, No. 5, pp. 33–37.

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Smirnov, L.A., Rovnushkin, V.A., Smirnov, A.L. et al. Conversion of vanadium hot metal in a flux-free converter process. Steel Transl. 45, 356–360 (2015). https://doi.org/10.3103/S0967091215050150

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  • DOI: https://doi.org/10.3103/S0967091215050150

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