A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
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Pagina 86
... equivalent weight ( ion exchange capacity ) on the absorption of water for two perfluorinated polymers with sulfonate ion exchange groups . The polymers are not all available commercially but are made by polymerising different ratios of ...
... equivalent weight ( ion exchange capacity ) on the absorption of water for two perfluorinated polymers with sulfonate ion exchange groups . The polymers are not all available commercially but are made by polymerising different ratios of ...
Pagina 101
... equivalent weight rather than ion exchange capacity . The equivalent weight may be defined as the weight of polymer containing 1 / z ' moles of fixed ionic groups ( where z ' is the charge on the fixed ionic group ) . Since universally ...
... equivalent weight rather than ion exchange capacity . The equivalent weight may be defined as the weight of polymer containing 1 / z ' moles of fixed ionic groups ( where z ' is the charge on the fixed ionic group ) . Since universally ...
Pagina 242
... equivalent weight 1100 but are thinner , 0.13 mm and 0.05 mm respectively . NE 105 also has a thickness of 0.13 mm but is made from lower equivalent weight polymer . The 1100 equivalent weight polymer in the H form is also available as ...
... equivalent weight 1100 but are thinner , 0.13 mm and 0.05 mm respectively . NE 105 also has a thickness of 0.13 mm but is made from lower equivalent weight polymer . The 1100 equivalent weight polymer in the H form is also available as ...
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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