Effect of Dielectric Saturation on Ion Activity Coefficients in Ion Exchange Membranes
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DOI: 10.1021/acsomega.2c02258
Abstract: Polymeric ion exchange membranes are used in water purification processes to separate ions from water. The distribution and transport of ionic species through these membranes depend on a variety of factors, including membrane charge density,… read more here.
Keywords: ion activity; ion exchange; activity coefficients; exchange membranes ... See more keywords
The Influence of Chemical Activity Models on the Description of Ion Transport through Micro-Structured Cementitious Materials
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DOI: 10.3390/ma16031116
Abstract: The significance of ion activity in transport through a porous concrete material sample with steel rebar in its center and bathing solution is presented. For the first time, different conventions and models of ion activity… read more here.
Keywords: ion activity; activity; ion transport; activity models ... See more keywords
Ion Activity Coefficient of Sodium Halides in Anion-Exchange Polymers: Empirical Model Based on Manning’s Counterion Condensation Theory
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DOI: 10.3390/separations11120360
Abstract: The theory of electrolyte solution provides a precise description of the thermodynamic state and non-ideality of electrolyte solutions, allowing for the accurate prediction of the crystallization separation process of Salt Lake brine. Analogously, we attempt… read more here.
Keywords: ion activity; exchange polymers; model; ion ... See more keywords