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Nonisothermal Interaction of Powders with a Reactive Gaseous Medium During Grinding

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Combustion, Explosion and Shock Waves Aims and scope

Abstract

Analytical and numerical methods are used to solve the problem of size reduction of a solid reactant in a reactive gas as applied to problems of synthesis in solid–gas systems and safe grinding of powders. Formulas are obtained that describe the dynamics of temperature, the degree of conversion, particle size, and specific interfacial area. The conditions of explosive and nonexplosive syntheses and safe grinding are determined.

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REFERENCES

  1. F. Kh. Urakaev, L. Takach, V. Soika, et al., “Phenomenological description of the combustion reactionsof thermite compositions in mechanochemical reactors using the synthesis of metal sulfides as an example,” Khim. Interes. Ust. Razv., 10, Nos. 1–2, 255-259 (2002).

    Google Scholar 

  2. F. Kh. Urakaev, L. Takach, V. S. Shevchenko, et al., “Modeling the combustion of thermite compositions in mechanochemical reactors using the Zn–Sn–S system as an example”, Zh. Fiz. Khim., 76, No. 6, 2174-2179 (2002).

    Google Scholar 

  3. E. G. Avvakumov, Mechanical Methods of Activation of Chemical Processes [in Russian], Nauka, Novosibirsk (1986).

    Google Scholar 

  4. A. D. Margolin, “Thermal explosion with a constant distributed heat source,” Zh. Fiz. Khim., 37, No. 4, 887-888 (1963).

    Google Scholar 

  5. V. A. Knyazik and A. S. Shteinberg, “Mechanism of thermal explosion in a system with an additional (non-chemical) heat source,” Dokl. Akad. Nauk SSSR, 328, No. 5, 580-584 (1993).

    Google Scholar 

  6. G. S. Khodakov, Physics of Grinding [in Russian], Nauka, Moscow (1972).

    Google Scholar 

  7. D. A. Frank-Kamenetskii, Diffusion and Heat Transfer in Chemical Kinetics [in Russian], Nauka, Moscow (1987).

    Google Scholar 

  8. A. G. Merzhanov, V. V. Barzykin, and V. G. Abramov, “Theory of thermal explosion: from N. N. Semenov to nowadays,” Khim. Fiz., 15, No. 6, 3-44 (1996)

    Google Scholar 

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Smolyakov, V.K., Lapshin, O.V. & Maksimov, Y.M. Nonisothermal Interaction of Powders with a Reactive Gaseous Medium During Grinding. Combustion, Explosion, and Shock Waves 39, 659–669 (2003). https://doi.org/10.1023/B:CESW.0000007679.82109.ee

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  • DOI: https://doi.org/10.1023/B:CESW.0000007679.82109.ee

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