A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
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Pagina 64
... aqueous domains or the spacing between domains , see below . Further , although less direct , evidence for the formation of aqueous domains within the perfluorinated polymers comes from neutron diffraction [ 33 ] , spectroscopic methods ...
... aqueous domains or the spacing between domains , see below . Further , although less direct , evidence for the formation of aqueous domains within the perfluorinated polymers comes from neutron diffraction [ 33 ] , spectroscopic methods ...
Pagina 65
... aqueous domains which both result from the presence of ionic groups in the polymer and form the medium for ions to behave characteristically . Such a structure was first proposed for poly ( ethylene / methacrylate ) copolymers [ 40 ] ...
... aqueous domains which both result from the presence of ionic groups in the polymer and form the medium for ions to behave characteristically . Such a structure was first proposed for poly ( ethylene / methacrylate ) copolymers [ 40 ] ...
Pagina 67
... aqueous domains within the perfluorinated polymers in two stages , considering first the structure of the aqueous domains on a scale of ca. 10 nm and then over the dimensions of a whole membrane . As noted above , the collecting ...
... aqueous domains within the perfluorinated polymers in two stages , considering first the structure of the aqueous domains on a scale of ca. 10 nm and then over the dimensions of a whole membrane . As noted above , the collecting ...
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A First Course in Ion Permeable Membranes Thomas A. Davis,J. David Genders,Derek Pletcher Visualizzazione estratti - 1997 |
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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