A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
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Pagina 201
... voltage equivalent to IRcath and IRan . These voltage drops lead to an increased power consumption . It is therefore ... cell is a critical factor in process economics . The energy consumption in kWh / ton may be estimated from the equation ...
... voltage equivalent to IRcath and IRan . These voltage drops lead to an increased power consumption . It is therefore ... cell is a critical factor in process economics . The energy consumption in kWh / ton may be estimated from the equation ...
Pagina 208
... cell voltage and the current efficiency for the process . The membrane will typically contribute≈ 300 mV to the overall cell voltage of 2.95 V. Even small improvements in the conductivity of the membrane can result in significant cost ...
... cell voltage and the current efficiency for the process . The membrane will typically contribute≈ 300 mV to the overall cell voltage of 2.95 V. Even small improvements in the conductivity of the membrane can result in significant cost ...
Pagina 213
... cell design to ensure that there are no dead zones which could lead to ... voltage associated with the higher sodium hydroxide strength . Additionally ... cell voltage . These can be separated into three categories : changing the ...
... cell design to ensure that there are no dead zones which could lead to ... voltage associated with the higher sodium hydroxide strength . Additionally ... cell voltage . These can be separated into three categories : changing 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 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