A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
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Pagina 102
... proton and undissociated acid within the polymer phase ; they cannot be related to concentrations in the solution in contact with the membrane . Secondly , there is a conceptual difficulty . Writing HX , implies the formation of a bond ...
... proton and undissociated acid within the polymer phase ; they cannot be related to concentrations in the solution in contact with the membrane . Secondly , there is a conceptual difficulty . Writing HX , implies the formation of a bond ...
Pagina 219
... proton . The transport of proton through the membrane is also minimised by maintaining a high concentration of sodium ion in the anolyte compartment . This approach was adopted by ICI in a technology developed for their two compartment ...
... proton . The transport of proton through the membrane is also minimised by maintaining a high concentration of sodium ion in the anolyte compartment . This approach was adopted by ICI in a technology developed for their two compartment ...
Pagina 221
... protons across anion exchange membranes is well known and several manufacturers have developed membranes specifically designed to minimise this leakage . The back - migration of proton appears to be controlled primarily by the water ...
... protons across anion exchange membranes is well known and several manufacturers have developed membranes specifically designed to minimise this leakage . The back - migration of proton appears to be controlled primarily by the water ...
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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