A First Course in Ion Permeable MembranesElectrochemical Consultancy, 1997 - 255 pagine |
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Pagina 164
... stream and feed - and - bleed recycle for the concentrate stream . Feed - and- bleed recycle of the concentrate is useful for operations where the enriching stream needs to be concentrated to a high level . Ten - fold enrichment or 90 ...
... stream and feed - and - bleed recycle for the concentrate stream . Feed - and- bleed recycle of the concentrate is useful for operations where the enriching stream needs to be concentrated to a high level . Ten - fold enrichment or 90 ...
Pagina 169
... stream . The treated rinse water can then be reused in the rinsing process . The concentrate stream can be recirculated in the electrodialysis to build up its metal content to a level that is useful for further recovery or direct return ...
... stream . The treated rinse water can then be reused in the rinsing process . The concentrate stream can be recirculated in the electrodialysis to build up its metal content to a level that is useful for further recovery or direct return ...
Pagina 180
... stream to prevent precipitation can increase operating costs substantially . The type of membrane to be used at the cathode end of the stack is important . If a cation permeable membrane is used , the catholyte is an enriching stream ...
... stream to prevent precipitation can increase operating costs substantially . The type of membrane to be used at the cathode end of the stack is important . If a cation permeable membrane is used , the catholyte is an enriching stream ...
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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