Skip to main content
Log in

Phase conversions in sulfide ores on combined irradiation and heating

  • Physical and Chemical Foundations of Beneficiation
  • Published:
Journal of Mining Science Aims and scope

Abstract

Results are given on how irradiation and heat treatment affect sulfide ores and minerals. Accelerated-electrons produce low-temperature phase conversions in iron-bearing sulfides, which give magnetic oxides; hematite and magnetite. This effect can be used in ecologically clean technologies for beneficiating rebellious mineral raw material.

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. V. A. Chanturiya, “Contemporary problems of mineral raw material beneficiation in Russia,”Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 3 (1999).

  2. G. R. Bochkaryov, et al., “Prospects of electron accelerators used for realizing effective low-cost technologies of mineral processing,” inProceedings of the XX International Mineral Processing Congress: 21–26 September 1997, Aachen, Germany, Clausthal-Zellerfeld, GDMB,1, 231–243 (1997).

  3. G. R. Bochkaryov, V. I. Rostovtsev, Yu. P. Veigelt, et al., “Some theoretical aspects of intensifying ore preparation,”Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 2 (1994).

  4. V. A. Chanturiya and V. Ye. Vigdergauz, “Scientific principles and prospects for the industrial use of accelerated electrons in beneficiation,”Gorn. Zh., No. 7 (1995).

  5. N. P. Akimova, R. A. Malinsky, V. D. Nagibin, S. L. Shevaleva, et al., “A radiation-chemical technology for processing ores to improve beneficiation performance,”Tsvet. Metall., No. 4 (1996).

  6. V. A. Chanturiya, V. Ye. Vigdergauz, V. D. Lunin, and V. V. Belikov, “Efficient methods of ore preparation and comprehensive processing of polymetallic ores,”Gorn. Vestn., No. 5 (1997).

  7. G. R. Bochkaryov, V. I. Rostovtsev, Yu. P. Veigelt, et al., “Prospects for using accelerated electrons in primary ore processing,” in:New Processes in Combined Schemes for Beneficiating Ores [in Russian], Nauka, Moscow (1989).

    Google Scholar 

  8. V. I. Rostovtsev and Yu. P. Veigelt, “Physicochemical simulation of processes in heterogeneous systems in ore preparation and beneficiation,”Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 1 (1998).

  9. Yu. P. Veigelt, Yu. T. Mazurov, A. P. Voronin, et al., “Intensifying the magnetic separation of ironcontaining ores by the use of beam heating treatment,” in:Theory and Practice of Magnetic Ore Dressing [in Russian], Czechoslovak Academy of Sciences, Koshitse (1989).

    Google Scholar 

  10. G. R. Bochkaryov, Yu. P. Veigelt, A. P. Voronin, et al., “Intensifying the magnetic separation of iron-bearing ores and concentrates by the use of electron beam heating,” in:Intensifying Ore Dressing Processes and Effluent Treatment [in Russian], IGD SO AN SSSR, Novosibirsk (1990).

    Google Scholar 

  11. G. R. Bochkaryov, V. I. Rostovtsev, Yu. P. Veigelt, et al., “Effects of accelerated electrons on the structural and technological features of ores and minerals,”Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 6 (1992).

  12. A. G. Bulakh and V. G. Krivovichev,Calculations on Mineral Equilibria [in Russian], Nedra, Leningrad (1985).

    Google Scholar 

Download references

Authors

Additional information

Institute of Mining, Siberian Branch, Russian Academy of Sciences, Novosibirsk, Russia. Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No. 1, pp. 94–101, January–February, 2000.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Bochkaryov, G.R., Veigelt, Y.P. & Rostovtsev, V.I. Phase conversions in sulfide ores on combined irradiation and heating. J Min Sci 36, 81–86 (2000). https://doi.org/10.1007/BF02551144

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02551144

Keywords

Navigation