Skip to main content
Log in

On the Efficiency of Oxygen Enrichment of the Blast and the Use of High Top-Gas Pressure as Means of Intensifying Blast-Furnace Smelting

  • Published:
Metallurgist Aims and scope

This article discusses the main mechanisms by which the oxygen content of the blast and high gas pressure affect the smelting rate in a blast furnace. It is shown that oxygen enrichment of the blast – just as an increase in gas pressure in the furnace – is a means of intensifying the smelting operation. Oxygen enrichment of the blast accomplishes this by reducing the quantity of gases flowing inside the furnace.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6

Similar content being viewed by others

References

  1. E. G. Donskov, V. P. Lyalyuk, and A. D. Donskov, “Theoretical premises and practical results of oxygen enrichment of the blast of a blast furnace,” Chern. Metall: Byull. NTiEI, No. 1, 23–28 (2012).

  2. E. G. Donskov, V. P. Lyalyuk, and A. D. Donskov, “Wind rate and the role of high pressure in modern blast furnaces,” Stal, No. 12, 2–6 (2012).

  3. E. G. Donskov, V. P. Lyalyuk, and A. D. Donskov, “Use of the blast furnaces at Krivorozhstal to illustrate the prospects of blast-furnace smelting and certain aspects of its current state,” Metallurg, No. 4, 40–46 (2014).

  4. V. N. Andronov, “On attempts to revise certain fundamental postulates of the theory of blast-furnace smelting,” Fundamental and Applied Problems of Ferrous Metallurgy: Coll. Sci. Works, IChM NAN Ukrainy (2008), Iss. 16, pp. 148–166.

  5. I. F. Kurunov, “The blast-furnace process – is there an alternative?” Metallurg, No. 4, 40–44 (2012).

  6. Shou-Rong Zhang, “The trends of ironmaking industry and challenges to Chinese blast furnace ironmaking in the 21st Century,” Proc. 5th Int. Cong. on the Science and Technology of Ironmaking, Shanghai, China, Oct. 20–22, 2009, Vol. 1, pp. 1–13.

  7. H. B. Luengen, M. Peters, and P. Schmoele, “Ironmaking: the path of change,” Chern. Metally, Sept., 18–25 (2011).

  8. P. Schmoele and H. B. Luengen, “Blast-furnace smelting from an environmental perspective,” Chern. Metally, Nov., 40–46 (2004).

  9. Nov. Chern. Metall. Rubezh., No. 4, 22–31 (2007).

  10. A. G. Baibuz, A. V. Borodulin, et al., “Energy aspects of managing the production of pig iron,” Chern. Metally, Dec., 14–20 (2003).

  11. P. Schmoele, B. Korthas, and H. B. Luengen, “Hot metal production in blast furnace – potentials to reduce CO2 emissions,” Proc. METEC InSteelCon, Dusseldorf, June 27 – July 1, 2011.

  12. M. Geerdes, R. van Laar, and R. Vaynshteyn, “Low-cost hot metal: future of blast furnace ironmaking,” Iron&Steel Technol., March, 51–56 (2011).

  13. M. A. Pavlov, The Metallurgy of Pig Iron, Part 2, The Blast-Furnace Process, Metallurgizdat, Moscow (1949), 6th ed.

  14. M. A. Shapovalov, “Use of an oxygen-enriched blast to make pig iron and ferroalloys in blast furnaces,” Trudy NTO ChM, Metallurgizdat, Moscow (1958), pp. 513–542.

  15. A. D. Gotlieb, Blast-Furnace Smelting [Russian translation], Metallurgiya, Moscow (1966), 2nd ed.

    Google Scholar 

  16. G. G. Efimenko, A. A. Gimmel’farb, and V. E. Levchenko, The Metallurgy of Pig Iron: Textbook, Vishcha Shkola, Kiev (1974), 2nd ed.

    Google Scholar 

  17. E. N . Tikhomirov, The Combination Blast on Blast Furnaces, Metallurgiya, Moscow (1974).

    Google Scholar 

  18. A. N. Ramm, The Modern Blast-Furnace Process, Metallurgiya, Moscow (1980).

    Google Scholar 

  19. E. F. Vegman, B. N. Zherebin, A. N. Pokhvisnev, et al., The Metallurgy of Pig Iron: Textbook, Yu. S. Yusfin (ed.), IKTs Akademkniga, Moscow (2004), 3rd ed.

    Google Scholar 

  20. A. N. Dmitriev, N. S. Shumakov, L. I. Leont’ev, and O. P. Onorin, Principles of the Theory and Practice of Blast-Furnace Smelting, UrO RAN, Ekaterinburg (2005).

    Google Scholar 

  21. G. V. Korshikov and E. G. Korshikov, “Effect of oxygen enrichment of the blast on heat- and mass-transfer processes in a blast furnace,” Stal, No. 1, 6–9 (2008).

  22. G. V. Korshikov, V. N. Titov, and V. G. Mikhailov, “The main factors that determine energy costs and CO2 emissions in blast-furnace smelting,” Stal, No. 7, 69–79 (2013).

  23. S. V. Filatov, I. F. Kurunov, et al., “Blast-furnace smelting conditions with a low silicon content in the pig iron,” Stal, No. 8, 7–10 (2013)

  24. “Economical pig iron: the future of blast-furnace smelting,” Nov. Chern. Metall. Rubezh., No. 6, 26–32 (2011).

  25. H. B. Luengen and P. Schmoele, “A blast furnace without coke and carbon?” Chern. Metally, May, 26–31 (2004).

  26. V. P. Lyalyuk, A. K. Tarakanov, and A. D. Kassim, “Control of the gasdynamic regime of a blast furnace based on numerical checking of indices of the furnace operating regime,” Chern. Metall.: Byull. NTiEI, No. 12, 26–34 (2011).

  27. I. G. Tovarovskii and A. E. Merkulov, “Recognition of processes in blast-furnace smelting on the basis of their mathematical model,” Chern. Metall.: Byull. NTiEI, No. 12, 12–25 (2011).

  28. V. P. Laylyuk, “Effect of processes in the tuyere hearths on the course of blast-furnace smelting,” in: Recognition of Processes in Blast-Furnace Smelting, V. I. Bol’shakov and I. G. Tovarovskii (eds.), Porogi, Dnepropetrovsk (2006), pp. 277–295.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to V. G. Mikhailov.

Additional information

Translated from Metallurg, No. 2, pp. 33–40, February, 2015.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Korshikov, G.V., Titov, V.N. & Mikhailov, V.G. On the Efficiency of Oxygen Enrichment of the Blast and the Use of High Top-Gas Pressure as Means of Intensifying Blast-Furnace Smelting. Metallurgist 59, 131–140 (2015). https://doi.org/10.1007/s11015-015-0072-y

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11015-015-0072-y

Keywords

Navigation