A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
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Pagina 18
... anode bonded to an acidic membrane and ozone is formed by water oxidation . · 3H2O 6e → O3 + 6H * ( 1.18 ) The cathode reaction is oxygen reduction , reaction ( 1.16 ) . The literature also contains descriptions of attempts at the ...
... anode bonded to an acidic membrane and ozone is formed by water oxidation . · 3H2O 6e → O3 + 6H * ( 1.18 ) The cathode reaction is oxygen reduction , reaction ( 1.16 ) . The literature also contains descriptions of attempts at the ...
Pagina 179
... cathode material . At the anode , the reaction is usually 2H2O - 4e O2 + 4H + ( 4.5 ) The anode must be stable to corrosion in the electrolyte and for this reason platinum is still the most common anode material used in electrodialysis ...
... cathode material . At the anode , the reaction is usually 2H2O - 4e O2 + 4H + ( 4.5 ) The anode must be stable to corrosion in the electrolyte and for this reason platinum is still the most common anode material used in electrodialysis ...
Pagina 224
... cathode and feed it to the anode . The anode reaction then is the oxidation of H2 gas to H. In acid conditions , this reaction will take place at a potential close to 0 V vs. NHE giving a savings of > 1.23V compared to a catalytic O2 ...
... cathode and feed it to the anode . The anode reaction then is the oxidation of H2 gas to H. In acid conditions , this reaction will take place at a potential close to 0 V vs. NHE giving a savings of > 1.23V compared to a catalytic O2 ...
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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