A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
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Pagina 22
... complex or ( c ) where possible , ulilising a membrane with a surface coating designed to block the transport of all but one ion ( eg . a thin coating of anion polymer on the face of a cation membrane can improve the selectivity of the ...
... complex or ( c ) where possible , ulilising a membrane with a surface coating designed to block the transport of all but one ion ( eg . a thin coating of anion polymer on the face of a cation membrane can improve the selectivity of the ...
Pagina 131
... complex which can migrate through an anion membrane [ 79 ] . 3.9.3 The Transport of Ions Ions will move through the membrane by diffusion and migration . Since the arguments concerning diffusion of neutral species and leading to Fick's ...
... complex which can migrate through an anion membrane [ 79 ] . 3.9.3 The Transport of Ions Ions will move through the membrane by diffusion and migration . Since the arguments concerning diffusion of neutral species and leading to Fick's ...
Pagina 137
... complex [ 80,81 ] . In general , migration will be the main mode of transport of ions , and two characteristics of the membrane will be of dominant interest : • the conductivity of the membrane - this determines the voltage drop across ...
... complex [ 80,81 ] . In general , migration will be the main mode of transport of ions , and two characteristics of the membrane will be of dominant interest : • the conductivity of the membrane - this determines the voltage drop across ...
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A First Course in Ion Permeable Membranes Thomas A. Davis,J. David Genders,Derek Pletcher Visualizzazione estratti - 1997 |
Parole e frasi comuni
amine anion anion and cation anode anolyte applications aqueous domains aqueous solution back migration bipolar membrane carboxylate polymer cathode catholyte cation exchange membrane cation permeable membrane cell voltage charge Chem chemical chemistry chlor-alkali chlor-alkali industry chloride co-ions commercial membranes concentration conductivity counter ions crosslinking current density current efficiency depleting determined diffusion coefficient dilute divinylbenzene electrical Electrochem electrodialysis stack electrolyte solution Electrosynthesis equation equivalent weight example Figure fixed ionic groups fluorocarbon flux gradient H.L. Yeager H₂ H₂O Hence hydration increase interface ion exchange ion exchange capacity ion permeable membranes Ionomer layer manufacture membrane pairs membrane polymer Membrane Sci membrane surface metal mole molecules monomers NaCl Nafion NaOH Neosepta oxidation perfluorinated membranes perfluorinated polymers perfluorinated sulfonate pretreatment properties proton resistance salt splitting sodium hydroxide sodium sulfate species stability stream structure styrene/divinylbenzene copolymers sulfonate sulfonate polymer sulfuric acid temperature transport number water content