Web2. High oxygen permselectivity. 3. High mechanical strength. 4. High stability. Since oxygen and nitrogen molecules are almost the same in size (oxygen 0.38 nm, nitrogen 0.40 nm) 954 T. Aoki / Prog. Polym. Sci. 24 (1999) 951–993 Fig. 1. A plot of oxygen permselectivity (a) versus oxygen permeability coefficient (PO 2) of commercially ... WebPermselectivity Lidietta Giorno Institute on Membrane Technology, National Research Council of Italy, ITM-CNR, National Research Council of Italy, Rende (CS), Calabria, Italy Permselectivity in Dense Membranes Permselectivity is the most important membrane property to evaluate the quality of membrane sep-aration. The capability of a membrane …
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WebJul 8, 2024 · In this study, the permselectivity-conductivity tradeoff relation for ion-exchange membranes is reformulated in terms of ion concentrations and diffusion coefficients in the membrane. The reformulated framework enables a direct comparison between counter-ion throughput and counter-ion/co-ion selectivity and is general. The generalizability of ... WebAug 15, 2024 · Regarding the permselectivity, taking the mixture of Na + and Mg 2+ as 0.1 eq/L of 1:1 as an example (Fig. 4 b), when current density increased by 50% and 100% (i.e. from 25% to 37.5% and 50% limiting current, respectively), one can find the permselectivity values decreased by a relatively small variation as 21% and 16%, respectively. Similar ... free check business credit
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WebApr 15, 2024 · 白俄罗斯国立音乐学院招生翻译学专业简介 摘要 白俄罗斯国立音乐学院是白俄罗斯最早成立的音乐学院之一,拥有较高教学水平和优秀师资力量。其中,翻译学专业是 … WebPermselectivity values were determined for AEMs characterized using NaCl and NH 4 Cl (Table 6) as both of these electrolytes have one dominant counter-ion ( i.e. , neglecting the carbonate system ... Web『欧路词典』为您提供permutation的用法讲解,告诉您准确全面的permutation的中文意思,permutation的读音,permutation的同义词,permutation的反义词,permutation的例 … blocks computer game