Article ID Journal Published Year Pages File Type
1274344 International Journal of Hydrogen Energy 2013 10 Pages PDF
Abstract

A critical analysis of transport properties (diffusion, osmotic flux, conductivity, permeability) of Nafion membrane was carried out. Several correlations were elaborated to provide a consistent description of these properties in a wide range of electrolyte concentrations and membrane hydration states. A model for a sulfur dioxide depolarized electrolyzer (SDE) based on these new equations has been validated by experiments carried out with different electrode materials and electrolytes.

► A critical analysis of transport properties of Nafion membrane was carried out. ► New correlations were elaborated to provide consistent properties descriptions. ► A new equation for water transport through the membrane was elaborated. ► Equations were validated with SO2 depolarized electrolysis experiments.

Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
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