A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
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Pagina 115
... interelectrode gap of several centimetres , see cell ( d ) . The important factor in this cell is again to ensure good contact between the electrodes and the membrane . A further improvement results from the use of a four probe ...
... interelectrode gap of several centimetres , see cell ( d ) . The important factor in this cell is again to ensure good contact between the electrodes and the membrane . A further improvement results from the use of a four probe ...
Pagina 122
... interelectrode gap , including across the membrane . In general , if this gradient is sufficiently large , cations will migrate towards the cathode and anions towards the anode . It is the role of the membrane to allow only the ...
... interelectrode gap , including across the membrane . In general , if this gradient is sufficiently large , cations will migrate towards the cathode and anions towards the anode . It is the role of the membrane to allow only the ...
Pagina 204
... interelectrode gap . The mercury cell technology has several advantages . Because there is no separator in the cell and the electrolyte is very conductive , it is possible to run the process at very high current densities . This gives a ...
... interelectrode gap . The mercury cell technology has several advantages . Because there is no separator in the cell and the electrolyte is very conductive , it is possible to run the process at very high current densities . This gives a ...
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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