Skip to main content
Log in

Potentialities of using a mechanical activator for improving rheological properties of pitch-dust compositions

  • Metallurgy of Nonferrous Metals
  • Published:
Russian Journal of Non-Ferrous Metals Aims and scope Submit manuscript

Abstract

The viscosity of compositions containing 55% pitch and coke dust with a particle size smaller than 0.212 mm which were obtained in a mechanical activator are investigated. The results are compared with data for the pitch-dust composition (PDC) prepared using conventional mixing. For three compositions of the coke charge containing 25, 50, and 75% of the −0.063-mm coke fraction (the rest was the −0.212 + 0.063-mm fraction), it is confirmed that, in the temperature range from 428 to 498°C (all other factors being the same), the viscosity of the mixtures subjected to mechoactivation is always lower than that in the mixtures obtained using conventional mixing.

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

  1. Frizorger, V.K., Anushenkov, A.N., and Khramenko, S.A., RF Patent 2317849, 2008.

  2. Frizorger, V.K., Anushenkov, A.N., and Khramenko, S.A., RF Patent 2288938, 2006.

  3. Anushenkov, A.N., Rostovtsev, V.I., and Frizorger, V.K., Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., 2009, no. 5, p. 110.

    Google Scholar 

  4. Kravtsova, E.D., Gil’debrandt, E.M., and Frizorger, V.K., Russ. J. Non-Fer. Met., 2009, vol. 50, no. 2, p. 114.

    Article  Google Scholar 

  5. Gil’debrandt, E.M., Frizorger, V.K., Vershinina, E.P., and Kravtsova, E.D., Russ. J. Non-Fer. Met., 2008, vol. 49, no. 6, p. 456.

    Article  Google Scholar 

  6. Bibik, E.E., Reologiya dispersnykh sistem (Rheology of Dispersed Systems), Leningrad: Izd-vo Leningr. un-ta, 1981.

    Google Scholar 

  7. Ur’ev, N.B. and Potanin, A.A., Tekuchest’ suspenzii i poroshkov (Fluidity of Suspensions and Powders), Moscow: Khimiya, 1992.

    Google Scholar 

  8. Polezhaeva, N.I., Radzyuk, A.I., Babkin, V.A., and Levdanskii, V.A., Khim. Rastit. Syr’ya, 2010, no. 1, p. 171.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to E. D. Kravtsova.

Additional information

Original Russian Text © E.D. Kravtsova, V.K. Frizorger, E.N. Marakushina, M.N. Kravtsova, 2012, published in Izvestiya VUZ. Tsvetnaya Metallurgiya, 2012, No. 5, pp. 35–39.

About this article

Cite this article

Kravtsova, E.D., Frizorger, V.K., Marakushina, E.N. et al. Potentialities of using a mechanical activator for improving rheological properties of pitch-dust compositions. Russ. J. Non-ferrous Metals 54, 26–29 (2013). https://doi.org/10.3103/S1067821213010112

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.3103/S1067821213010112

Keywords

Navigation