Diffusional mass transfer through porous media

A theoretical model representing diffusional mass transfer in electrochemical systems through two successive porous media has been developed and experimentally verified. There follows from the theory a simple and rapid method for the simultaneous determination of flow porosity and tortuosity, which...

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Autores principales: Lago, M.E., Böhm, U., Plachco, F.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00179310_v14_n6_p813_Lago
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Sumario:A theoretical model representing diffusional mass transfer in electrochemical systems through two successive porous media has been developed and experimentally verified. There follows from the theory a simple and rapid method for the simultaneous determination of flow porosity and tortuosity, which was successfully applied to sintered glass and beds of glass beads. The extension of the theoretical model to three successive porous media was also experimentally verified. © 1971.