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.
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REFERENCES
S. Liu, Principle of Magnetic and Electrical Beneficiation [in Chinese], Central-South University of Technology Press, Changsha (1994).
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).
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).
A. T. Kovalev, “Generation of electric fields in inhomogeneous minerals by electron-beam irradiation,” Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 4 (1997).
A. T. Kovalev, “Possibility of applying radiative electrization for electrical separation of pulverized mineral mixture,” Fiz.-Tekh. Probl. Razrab. Polezn. Iskop., No. 2 (1999).
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).
S. Liu, G. Wei, Z. Liu, et al., Electrostatic Principles and Protection [in Chinese], Weapon Industry Press, Beijing (1999).
R. J. Woods and Alexeik, Applied Radiation Chemistry: Radiation Processing, John Wiley &Sons, Inc. (1994).
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).
H. Li, Introduction to Dielectric Physics [in Chinese], Chengdu University of Science and Technology Press, Chengdu (1990).
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).
E. A. Abramyin, Commercial Electron Accelerator and Its Application in Radiation Processing [in Chinese], Atomic Energy Press, Beijing (1996).
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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
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DOI: https://doi.org/10.1023/B:JOMI.0000023194.22130.23