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Technology of producing high-grade electroengineering periclase by melting in an induction furnace with a cold crucible

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Induction melting of reactive MgO in a cold crucible in the Kristall-402 equipment makes it possible to produce a periclase with a mass fraction of MgO>99%. Noncontaminating crushing, sieving, and mixing together powders of a specified grain composition plus heat treatment at 1600°C in air ensures that the highest quality periclase in accordance with GOST 13236-73 is obtained. The combined heat treatment of the periclase and an addition of talc increases the electrical resistivity and the general resistivity to hydration.

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Literature cited

  1. M. B. Gutman and Yu. A. Belavin, Technology of the Electrical Engineering Industry: Proceedings of All-Union Scientific-Research Institute of Information and Technical and Economic Research in Electrical Engineering [in Russian], No. 6 (1968), pp. 10–12.

    Google Scholar 

  2. G. S. Belyaev, Yu. A. Belavin, M. B. Gutman, et al., The Electrical Engineering Industry; Series Electrothermics [in Russian], No. 110 (1971), pp. 15–16.

    Google Scholar 

  3. V. A. Bron, I. A. Stepanova, N. A. Mityushov, et al., Ogneupory, No. 2, 5–10 (1979).

    Google Scholar 

  4. V. M. Ganyuchenko, Yu. B. Petrov, V. V. Nezhentsev, et al., Steklo Keram., No. 9, 27–29 (1975).

    Google Scholar 

  5. Yu. A. Polonskii, E. R. Skue, V. I. Mogilenskii, et al., Ogneupory, No. 7, 26–29 (1973).

    Google Scholar 

  6. E. Ya. Litovskii, N. U. Marshak, and A. B. Nikishova, Refractory Production: Collected Papers of this Branch of Industry [in Russian], No. 5(48) (1976), pp. 60–67.

    Google Scholar 

  7. V. A. Bron, V. A. Perepelitsyn, N. A. Mityushov, et al., in: The Effect of the Gas Medium on the Chemical Reactions in the Production of Silicate Materials [in Russian], Vilnius (1974).

  8. C. Knoche and T. Koltermann, Radex Rundschau, No. 2, 699 (1976).

    Google Scholar 

  9. M. B. Gutman and Yu. A. Belavin, Electrical Engineering Industry: Series Electrothermics [in Russian], No. 6 (1972), p. 3.

    Google Scholar 

  10. V. A. Perepelitsyn, “Mineralization in magnesial and magnesial-aluminal spinel and magnesial-silicate refractories,” Doctoral Dissertation, Leningrad (1973).

  11. M. B. Gutman, Yu. A. Belavin, and Yu. N. Tarasov, Electrical Engineering Industry: Series Electrothermics [in Russian], No. 72 (1968), pp. 38–40.

    Google Scholar 

  12. USA Patent, No. 3592771.

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Translated from Ogneupory, No. 12, pp. 33–38, December, 1981.

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Shurygina, I.V., Polonskii, Y.A., Masover, I.F. et al. Technology of producing high-grade electroengineering periclase by melting in an induction furnace with a cold crucible. Refractories 22, 622–627 (1981). https://doi.org/10.1007/BF01398177

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