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Mass transfer in the leaching of a solid from a porous sphere

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Journal of engineering physics Aims and scope

Abstract

We derive a sequence of approximate solutions of the problem of the kinetics of the extraction of a solid material uniformly filling the volume of a porous particle when it interacts with a liquid which selectively dissolves this material.

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Literature cited

  1. E. L. Piret, R. A. Ebel, C. T. Kiang, and W. P. Armstrong, “Diffusion rates in extraction of porous solids. Two-phase extraction,” Chem. Eng. Progr.,47, 628–636 (1951).

    Google Scholar 

  2. G. A. Aksel'rud, Theory of Diffusion Extraction of a Material from Porous Bodies [in Russian], Lvov Polytechnic Inst. (1959).

  3. G. A. Aksel'rud and V. M. Lyanskii, Extraction in a Solid-Liquid System [in Russian], Khimiya, Leningrad (1974).

    Google Scholar 

  4. I. O. Protod'yakonov, N. A. Martsulevich, and A. V. Markov, Transport Phenomena in Chemical Engineering Processes [in Russian], Khimiya, Leningrad (1981).

    Google Scholar 

  5. L. G. Loitsyanskii, Mechanics of Liquids and Gases [in Russian], Nauka, Moscow (1970).

    Google Scholar 

  6. R. Bird, W. Stewart, and E. Lightfoot, Transport Phenomena, Wiley, New York (1960).

    Google Scholar 

  7. Ching-Lun Huang and Yen-Ping Shih, “A perturbation method for spherical and cylindrical solidification,” Chem. Eng. Sci.,30, 897–906 (1975).

    Google Scholar 

  8. L. B. Berliner and L. D. Berliner, “Determination of the diffusion coefficient from rate of movement of dissolving surface in a smooth-walled capillary,” Zh. Fiz. Khim.,47, 2357–2359 (1973).

    Google Scholar 

  9. A. V. Lykov, Theory of Heat Conduction [in Russian], Vysshaya Shkola, Moscow (1967).

    Google Scholar 

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Authors and Affiliations

  1. Lenin Komsomol Polytechnic Institute, Lvov

    G. A. Aksel'rud

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  1. G. A. Aksel'rud
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Additional information

Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 44, No. 5, pp. 787–793.

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Aksel'rud, G.A. Mass transfer in the leaching of a solid from a porous sphere. Journal of Engineering Physics 44, 536–541 (1983). https://doi.org/10.1007/BF00831942

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  • DOI: https://doi.org/10.1007/BF00831942

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