A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
Dall'interno del libro
Risultati 1-3 di 83
Pagina 106
... concentrations appearing to be based on the volume of water within the pores of the polymer . With all NaOH solutions investigated , the concentration of the co- ion , OH , within the membrane is substantial . At the lower concentrations ...
... concentrations appearing to be based on the volume of water within the pores of the polymer . With all NaOH solutions investigated , the concentration of the co- ion , OH , within the membrane is substantial . At the lower concentrations ...
Pagina 184
... concentrations change , because the current , I , is proportional to concentration , and RPAIR varies inversely with concentration . · With constant current efficiency , the amount of salt removed / unit time is proportional to the ...
... concentrations change , because the current , I , is proportional to concentration , and RPAIR varies inversely with concentration . · With constant current efficiency , the amount of salt removed / unit time is proportional to the ...
Pagina 185
... concentration polarisation and explain the important concept of " limiting current density " . It was shown in ... concentration within a solution compartment . In the enriching compartments the concentration is higher at the membrane ...
... concentration polarisation and explain the important concept of " limiting current density " . It was shown in ... concentration within a solution compartment . In the enriching compartments the concentration is higher at the membrane ...
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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