A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
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Pagina 92
... Temperature / K 300 338 353 Drying procedure ( a ) 21.3 21.0 20.7 Drying procedure ( b ) 11.3 15.2 15.9 at least an hour before standing at room temperature in the solution for study for an extended period . Some groups recommend an ...
... Temperature / K 300 338 353 Drying procedure ( a ) 21.3 21.0 20.7 Drying procedure ( b ) 11.3 15.2 15.9 at least an hour before standing at room temperature in the solution for study for an extended period . Some groups recommend an ...
Pagina 115
... temperature . Another way to view the membrane conductivity is that it is close to the value one would estimate for ... temperature and the water content . At constant temperature , the conductivity of Nafion ( equivalent weight 1100 ) ...
... temperature . Another way to view the membrane conductivity is that it is close to the value one would estimate for ... temperature and the water content . At constant temperature , the conductivity of Nafion ( equivalent weight 1100 ) ...
Pagina 210
... temperature . Data from [ 14 ] . is seen in the diffusion of chloride ions from the anolyte into the catholyte . For ... temperature , the conductivity of the carboxylate layer of the membrane can change by an order of magnitude as the ...
... temperature . Data from [ 14 ] . is seen in the diffusion of chloride ions from the anolyte into the catholyte . For ... temperature , the conductivity of the carboxylate layer of the membrane can change by an order of magnitude as the ...
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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 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 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 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