A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
Dall'interno del libro
Risultati 1-3 di 74
Pagina 58
... increase substantially . The problem of separation of membrane layers was alleviated by adhesion of the layers . Thermoplastic membranes could be heated and pressed together . Membranes that were not amenable to hot pressing were glued ...
... increase substantially . The problem of separation of membrane layers was alleviated by adhesion of the layers . Thermoplastic membranes could be heated and pressed together . Membranes that were not amenable to hot pressing were glued ...
Pagina 188
... increase slightly for moderate increases in the polarisation parameter ( the polarisation parameter is defined as the current density divided by the log - mean concentration of the depleting stream ) , ie . Cin - Cout Clog = mean log ...
... increase slightly for moderate increases in the polarisation parameter ( the polarisation parameter is defined as the current density divided by the log - mean concentration of the depleting stream ) , ie . Cin - Cout Clog = mean log ...
Pagina 202
... increases with cell current ( and current density ) . Hence , the current density in any process must be experimentally optimised ; increasing the current density will increase the rate of product formation but it also increase the ...
... increases with cell current ( and current density ) . Hence , the current density in any process must be experimentally optimised ; increasing the current density will increase the rate of product formation but it also increase 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