Skip to main content
Log in

Large scale grain dust explosions-research in Poland

  • Published:
Shock Waves Aims and scope Submit manuscript

Abstract

For the last five years grain dust explosion research was carried out in surface and underground facilities of Experimental Mine “Barbara” Research was focused on problems of evaluation critical dust parameters influencing explosion course, explosion development and suppression by both passive and active means. The main conclusions are as follows: nominal dust concentration needed to obtain flame propagation must be higher than 50 g/m3, for nominal concentrations higher than 100 g/m3 flame acceleration is observed and detonation is possible; strong grain dust explosions can be effectively suppressed with passive water barriers whereas for weak ones active barries must be used.

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.

Similar content being viewed by others

References

  • Cybulski W (1973) Coal Dust Explosion and their Suppresion Śl⇓sk Katowice (1973), US Department of Commerce NTIS, Springfied Virginia (Translation TT73-540).

  • Krzystolik PA, Krzystolik P, Lebecki K (1980) Automatyczne zabezpieczenia wybuchowe; Biuletyn Informacji Techniczneij KG SP, nr 3-4.

  • Lebecki K, Śliz, J, Wolański P. (1989) Investigation on grain dust explosion in large scale; Archivum Combustionis 9: 291–304

    Google Scholar 

  • Lebecki K, Krzystolik P, Śliz J, Dyduch Z (1990) Propagation of grain dust explosion in irregular layers. In: Proceedings of the Fourt International Colloqium on Dust Explosions, Por⇓bka-Kozubnik, 4–9 November.

  • Lebecki K, Śliz J, Dyduch Z, Wolański P (1990) Combating of grain dust explosions with water barriers. In: Proceedings of the Fourth International Colloqium on Dust Explosions Por⇓bka-Kozubnik, 4–9 November.

  • Lebecki K, Śliz, J., Dyduch Z, Wolański P (1991) Critical dust layer thickness for combustion of grain dust. Progress of Astronautics and Aeronautics 132: 51–58.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Lebecki, K., Cybulski, K., Śliz, J. et al. Large scale grain dust explosions-research in Poland. Shock Waves 5, 109–114 (1995). https://doi.org/10.1007/BF02425042

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02425042

Key words

Navigation