A first course in ion permeable membranesElectrochemical Consultancy, 1 ott 1997 - 255 pagine |
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Pagina 48
Table 2.1 Comparison of properties of Gore-Select with membranes
manufactures from perfluorinated polymer only. ... with perfluorinated sulfonate
polymers with those for membranes made from the perfluorinated sulfonate
polymers alone.
Table 2.1 Comparison of properties of Gore-Select with membranes
manufactures from perfluorinated polymer only. ... with perfluorinated sulfonate
polymers with those for membranes made from the perfluorinated sulfonate
polymers alone.
Pagina 86
electrolytes while with perfluorinated polymers, the membrane swelling is usually
limited to 10 - 15%. When the weight of absorbed water is converted into
molecules of water per sulfonate group (or Na+ cation), it can be seen that the ...
electrolytes while with perfluorinated polymers, the membrane swelling is usually
limited to 10 - 15%. When the weight of absorbed water is converted into
molecules of water per sulfonate group (or Na+ cation), it can be seen that the ...
Pagina 252
perfluorinated membranes (cont.) poisoning 24,210 polarisation parameter 188
polymer fraction 135 structural studies 61 surface modification 45 water content
85,208 water transport 140 x-ray studies 62 perfluorinated sulfonate monomers ...
perfluorinated membranes (cont.) poisoning 24,210 polarisation parameter 188
polymer fraction 135 structural studies 61 surface modification 45 water content
85,208 water transport 140 x-ray studies 62 perfluorinated sulfonate monomers ...
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Sommario
THE SYNTHESIS AND STRUCTURE | 35 |
THE PHYSICAL CHEMISTRY OF | 77 |
ELECTRODIALYSIS | 155 |
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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