Conductometric Titration for the Prediction of Conductivity in Solutions with Polymeric Membranes-中国期刊网

摘要 Theanalyticaltechniqueofconductometrictitrationisusedtocharacterizepolymericmaterials.Thistechniqueallowsobtainingthepolymerdryweightcapacity(DWC)andtheextentofreactionandestablishingtheoptimalnumberofwatermoleculespersulfonicgroups.InthisparticularcasethepolymermaterialunderstudywasNafion?117.Twodifferentreactionsweremade:Neutralizationandexchange.Bothofthemallowobtainingthesameresult.Conductometrictitrationscouldbeconsideredasagoodmethodtostudytheneutralizationandexchangereactionsforpolymericmaterialsusedinfuelcellsorelectrolyzers.Theimplementationofthisanalyticaltechniqueallowsreducingoperationtimeofthosetypesofmaterials.Thewaitingtimebetweendeterminationspermitstosaythattheamountofreactantconsumedandproductsobtainedwerethesameaftereachadditionoftitrant.

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Conductometric Titration for the Prediction of Conductivity in Solutions with Polymeric Membranes

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Conductometric Titration for the Prediction of Conductivity in Solutions with Polymeric Membranes

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