Skip to main content
Log in

A New Approach to Electrification of Powdered Minerals by Electron Beam Irradiation

  • Published:
Journal of Mining Science Aims and scope

Abstract

The investigation results of electrifying quartz, calcite, iron ore, and magnetite concentrate under the action of accelerated electrons are presented. The irradiation doses are obtained for creating the maximal electric charge. The characteristics of dielectric electrification are studied.

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. S. Liu, Principle of Magnetic and Electrical Beneficiation [in Chinese], Central-South University of Technology Press, Changsha (1994).

    Google Scholar 

  2. I. N. Plaksin and L. M. Starchik, “Application of α-radiation for electrostatic separation of minerals,” in: Application of Forces of Electric Field in Industry and Agriculture [in Russian], Moscow (1964).

  3. G. R. Bochkarev, et al., “Prospects of electron accelerators used for realizing effective low-cost technologies of mineral processing,” in: Proceedings of the 20th International Mineral Processing Congress, 1, GDMB, Clausthal-Zellerfeld, Aachen (1997).

    Google Scholar 

  4. A. T. Kovalev, “Generation of electric fields in inhomogeneous minerals by electron-beam irradiation,” Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 4 (1997).

  5. A. T. Kovalev, “Possibility of applying radiative electrization for electrical separation of pulverized mineral mixture,” Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 2 (1999).

  6. H. Wang, S. Lu, S. Cui, et al., “Electrification of mineral particle by electron beam irradiation,” J. Univ. Sci. Tech. Beijing, 9,No. 5 (2002).

    Google Scholar 

  7. S. Liu, G. Wei, Z. Liu, et al., Electrostatic Principles and Protection [in Chinese], Weapon Industry Press, Beijing (1999).

    Google Scholar 

  8. R. J. Woods and Alexeik, Applied Radiation Chemistry: Radiation Processing, John Wiley &Sons, Inc. (1994).

  9. International Commission on Radiation Unit and Measurements, Radiation Dosimetry: Electron with Initial Energy between 1 and 50 MeV [in Chinese], ICRU, Report 35, Bethesda, Maryland (1984).

  10. H. Li, Introduction to Dielectric Physics [in Chinese], Chengdu University of Science and Technology Press, Chengdu (1990).

    Google Scholar 

  11. A. M. Mikhailov and V. I. Rostovtsev, “Mechanism of the weakening and fracture of minerals by an electron beam,” Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 2 (1998).

  12. E. A. Abramyin, Commercial Electron Accelerator and Its Application in Radiation Processing [in Chinese], Atomic Energy Press, Beijing (1996).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Wang, H., Lu, S. A New Approach to Electrification of Powdered Minerals by Electron Beam Irradiation. Journal of Mining Science 39, 405–409 (2003). https://doi.org/10.1023/B:JOMI.0000023194.22130.23

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/B:JOMI.0000023194.22130.23

Navigation