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Pore diffusion inhibition of reactions in a nonisothermal porous catalyst grain

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Abstract

An efficiency factor for the joint process of steady-state reaction and pore diffusion has been determined as a Taylor sequence over the thickness of a nonisothermal porous catalyst grain. Relations permitting to estimate the nonuniformity of temperature distribution in the catalyst grain for arbitrary kinetics are suggested.

Abstract

При совместном стационарном протекании реакции и внутренней диффузии определён фактор эффективности в виде ряда Тейлора по толщине неизотермического пористого зерна катализатора. Получены соотношения, позволяющие оценить неоднородность распределения температуры в зерне для реакции с произвольной кинетикой.

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References

  1. M. G. Slinko: Modelling of Chemical Reactors. Nauka, Novosibirsk 1968.

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  2. O. A. Malinovskaya, V. S. Beskov, M. G. Slinko: Modelling of Catalytic Processes on Porous Grains. Nauka, Novosibirsk 1975.

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Koltsov, N.I., Alekseev, B.V. & Beskov, V.S. Pore diffusion inhibition of reactions in a nonisothermal porous catalyst grain. React Kinet Catal Lett 24, 71–75 (1984). https://doi.org/10.1007/BF02069604

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  • DOI: https://doi.org/10.1007/BF02069604

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