A first course in ion permeable membranesElectrochemical Consultancy, 1 ott 1997 - 255 pagine |
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Pagina 87
molecules H2O per fixed ionic group 6 — 4 — 2 — -SO3" polymer/ 0.6
decreasing equivalent weight 1.2 -COO" polymers ion exchange capacity/ mmole
g"1 of dry polymer 1 ' 1.8 Figure 3.2 Variation of the water content with ion
exchange ...
molecules H2O per fixed ionic group 6 — 4 — 2 — -SO3" polymer/ 0.6
decreasing equivalent weight 1.2 -COO" polymers ion exchange capacity/ mmole
g"1 of dry polymer 1 ' 1.8 Figure 3.2 Variation of the water content with ion
exchange ...
Pagina 100
3.5 ION EXCHANGE CAPACITY The ion exchange capacity is a measure of the
number of fixed ionic groups per unit weight or per unit volume of the membrane
polymer under specific conditions. In membrane science and technology, the ion
...
3.5 ION EXCHANGE CAPACITY The ion exchange capacity is a measure of the
number of fixed ionic groups per unit weight or per unit volume of the membrane
polymer under specific conditions. In membrane science and technology, the ion
...
Pagina 101
Moreover, with many ions, exchange is normally rapid, being complete within a
few minutes. The ion exchange capacity is a function of the polymer structure. In
the case of the styrene/divinylbenzene copolymers, it will be influenced by the ...
Moreover, with many ions, exchange is normally rapid, being complete within a
few minutes. The ion exchange capacity is a function of the polymer structure. In
the case of the styrene/divinylbenzene copolymers, it will be influenced by the ...
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Sommario
THE SYNTHESIS AND STRUCTURE | 35 |
THE PHYSICAL CHEMISTRY OF | 77 |
ELECTRODIALYSIS | 155 |
Copyright | |
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A first course in ion permeable membranes Thomas A. Davis,J. David Genders,Derek Pletcher Visualizzazione frammento - 1997 |
Parole e frasi comuni
amine anion anion and cation anode anolyte applications aqueous domains aqueous solutions back migration bipolar membrane brine 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 electrolytic cells Electrosynthesis equation equivalent weight example Figure fixed ionic groups fluorocarbon flux gradient H.L. Yeager Hence hydration increase interface ion exchange capacity ion exchange polymer 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 polymerisation 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
Informazioni bibliografiche
| Titolo | A first course in ion permeable membranes |
| Autori | Thomas A. Davis, J. David Genders, Derek Pletcher |
| Illustrato da | Derek Pletcher |
| Editore | Electrochemical Consultancy, 1997 |
| Provenienza dell'originale | la University of Michigan |
| Digitalizzato | 27 nov 2007 |
| ISBN | 0951730738, 9780951730737 |
| Lunghezza | 255 pagine |
| Esporta citazione | BiBTeX EndNote RefMan |