A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
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Pagina 89
... crosslinking is increased ; as the crosslinks between the hydrocarbon chains are added , there is more resistance to swelling of the polymer , and there are smaller voidages to be filled by the aqueous solution . The trends are similar ...
... crosslinking is increased ; as the crosslinks between the hydrocarbon chains are added , there is more resistance to swelling of the polymer , and there are smaller voidages to be filled by the aqueous solution . The trends are similar ...
Pagina 110
... Crosslinking determines the water content and also leads to non - uniformity of spacing in the fixed ionic groups ... crosslinked polymer . In In all polymers , the sulfonate group has a low tendency to form ion pairs , and hence the ...
... Crosslinking determines the water content and also leads to non - uniformity of spacing in the fixed ionic groups ... crosslinked polymer . In In all polymers , the sulfonate group has a low tendency to form ion pairs , and hence the ...
Pagina 158
... crosslinking is needed to prevent dissolution of ion permeable membranes . Divinylbenzene is used to cross link styrene . The degree of cross- linking and the fixed - charge density affect the membrane's properties in opposite ways ...
... crosslinking is needed to prevent dissolution of ion permeable membranes . Divinylbenzene is used to cross link styrene . The degree of cross- linking and the fixed - charge density affect the membrane's properties in opposite ways ...
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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