A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
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Pagina 64
... figure 2.7 . This peak becomes larger as the number of fixed ionic groups is increased . Moreover , figure 2.8 shows that this peak decreases in magnitude as the counter ion is varied along the series H + > Li * > Na * > K > Cs * and ...
... figure 2.7 . This peak becomes larger as the number of fixed ionic groups is increased . Moreover , figure 2.8 shows that this peak decreases in magnitude as the counter ion is varied along the series H + > Li * > Na * > K > Cs * and ...
Pagina 67
... figure 2.10 ( a ) . At intermediate water contents , both the sodium and sulfonate ions will be hydrated , and this will weaken the interactions between them , figure 2.10 ( b ) . The aqueous domains also begin to expand as water moves ...
... figure 2.10 ( a ) . At intermediate water contents , both the sodium and sulfonate ions will be hydrated , and this will weaken the interactions between them , figure 2.10 ( b ) . The aqueous domains also begin to expand as water moves ...
Pagina 159
... Figure 4.2 Main components of a sheet - flow electrodialysis stack . perimeter gaskets that are compressed tightly between the membranes to confine the solutions within the compartments . The compartments usually contain spacers that ...
... Figure 4.2 Main components of a sheet - flow electrodialysis stack . perimeter gaskets that are compressed tightly between the membranes to confine the solutions within the compartments . The compartments usually contain spacers that ...
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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