Image source: American Chemical Society (ACS)
Ion Transport in Polymer Membranes
Transcript:
Comparison of Membrane Processes 00:02 - 01:10 - Comparison of Membrane Processes 02:30 - 09:00 - 10:39 - 10:40 - 12:06 - 13:52 - Nernst-Planck Description of Monovalent Ion Transport 21:39 - Water Salinity Scale 22:28 - Ion Sorption in Charged Polymers 23:08 - Cation Exchange Membranes Considered 25:16 - Anion Exchange Membranes Considered 26:30 - Equilibrium Water Uptake 28:56 - Fixed Charge Groups Affect Ion Sorption 34:11 - Fixed Charge Groups Influence Ion Sorption 36:16 - Ion Partitioning Between Membrane and Solution 42:28 - Ion Sorption in Ion-Exchange Membranes 45:05 - Ion Partitioning Between Membrane and Solution 45:11 - Ion Sorption in Ion-Exchange Membranes 45:13 - Donnan Prediction 47:38 - Evaluation of Membrane Activity Coefficients 48:25 - Solution and Membrane Activity Coefficient Comparison 50:59 - Polyelectrolyte Solutions 52:11 - Ion Activity Coefficients in Polyelectrolytes 52:43 - Manning Polyelectrolyte Model 55:54 - 57:10 - Manning Polyelectrolyte Model 57:50 - Manning Polyelectrolyte Model 01:00:39 - Manning Activity Coefficient Model 01:01:12 - Donnan + Manning Model for CEM 01:01:44 - Estimating Distance Between Fixed Charges, b 01:02:45 - Calculating ξ 01:04:06 - Solution and Membrane Non-Ideality Correction 01:05:36 - Counter-Ion Concentration 01:05:40 - Solution and Membrane Non-Ideality Correction 01:05:52 - Counter-Ion Concentration 01:08:01 - Acid Sorption in Nafion 01:09:10 - Salt Sorption in Nafion 01:09:25 - Acid Sorption in Nafion 01:09:30 - Salt Sorption in Nafion 01:10:15 - Generality of Approach 01:10:39 - Salt Permeability and Ionic Conductivity in Charged Polymers 01:10:40 - Generality of Approach 01:10:46 - Salt Permeability and Ionic Conductivity in Charged Polymers
A video is available on YouTube.