A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
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Pagina 24
... molecules , both organic and inorganic diffuse through the ion exchange polymers . Of course , the rate of diffusion will be most rapid for small molecules , at elevated temperatures or when the neutral molecule is in solution in a high ...
... molecules , both organic and inorganic diffuse through the ion exchange polymers . Of course , the rate of diffusion will be most rapid for small molecules , at elevated temperatures or when the neutral molecule is in solution in a high ...
Pagina 86
... molecules per sulfonate group . The perfluorinated carboxylate polymers are used with a wider range of ion exchange capacities , leading to different water contents but again a similar number of water molecules per carboxylate . The ...
... molecules per sulfonate group . The perfluorinated carboxylate polymers are used with a wider range of ion exchange capacities , leading to different water contents but again a similar number of water molecules per carboxylate . The ...
Pagina 98
... molecules in a range of similar environments . Again , this is reasonable if the water exists within a micro environment inside pores so that each water molecule has slightly different displacements from , and therefore interactions ...
... molecules in a range of similar environments . Again , this is reasonable if the water exists within a micro environment inside pores so that each water molecule has slightly different displacements from , and therefore interactions ...
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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