A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
Dall'interno del libro
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Pagina 30
... layers to ionise , H2OH + OH ( 1.22 ) The proton will then migrate through the cation permeable layer towards a cathode and the hydroxide ion through the anion permeable layer towards the anode . The water splitting predominates because ...
... layers to ionise , H2OH + OH ( 1.22 ) The proton will then migrate through the cation permeable layer towards a cathode and the hydroxide ion through the anion permeable layer towards the anode . The water splitting predominates because ...
Pagina 59
... layer cannot be made with weak base functionality , because such a membrane is poorly conductive to the OH ions that must pass through that layer . Even a thin layer near the interface with only weak base functionality would ...
... layer cannot be made with weak base functionality , because such a membrane is poorly conductive to the OH ions that must pass through that layer . Even a thin layer near the interface with only weak base functionality would ...
Pagina 60
... layer , which is cast directly over the first layer while it is still warm , is made with the same polymer solution as the first layer , but it has microbeads ( about 30 nm in diameter ) of cation - exchange resin dispersed in the ...
... layer , which is cast directly over the first layer while it is still warm , is made with the same polymer solution as the first layer , but it has microbeads ( about 30 nm in diameter ) of cation - exchange resin dispersed in 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 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