Web1. jan 2024 · Permselectivity is thickness-dependent. • Trade-off between permselectivity and ionic conductance is highlighted. Abstract This work reports the permselectivity of an ionene-based anion exchange membrane – ionenes are a class of polymer in which cationic charged groups are located directly on the polymer backbone, as opposed to being pendant. Web15. feb 2024 · Permselectivity, (dimensionless), is defined based on transport numbers as [ 6, 35, 36] (2) where and are the transport numbers in the membrane and bulk solution, …
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Web1. mar 2024 · Membrane permselectivity is defined as the ratio of the flux of counter-ions to the total ionic flux (i.e., current density) through the membrane under a given driving force. … WebPolymers with a high degree of permeability and permselectivity have been widely used for gas or liquid separation systems based on membranes (Kesting & Fritzsche, ... Henry s constant has the same physical meaning for glassy polymers as it does for rubbery polymers and liquids, whereas the Langmuir-type term is believed to ... eating canned fish every day
Junction Potentials Bias Measurements of Ion Exchange …
Web1. sep 2008 · The water content, the ion exchange capacity, the transport number of counter-ion of the AMV and AMX anion exchange membranes were determined. The two-phase model (gel phase and interstitial phase) of structure microheterogeneity was validated by means of conductivity measurements. The chronopotenti … Webpermselectivity (pĕrm″sĕ-lek-tiv′ĭt-ē) [ perm (eability) + selectivity] Any limitation of the permeability of a filter, e.g., the renal glomerulus, to the passage of macromolecules. … Web15. jún 2024 · The loss in permselectivity is larger for the type I (low electrical resistance, low permselectivity, and high water content), which is the membrane with the lowest starting permselectivity and ... eating canned beets