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dc.creatorĆurčić, I.P.
dc.creatorPopović, M.M.
dc.creatorGrgur, Branimir
dc.date.accessioned2021-03-10T10:28:15Z
dc.date.available2021-03-10T10:28:15Z
dc.date.issued2005
dc.identifier.issn0351-9465
dc.identifier.urihttp://TechnoRep.tmf.bg.ac.rs/handle/123456789/856
dc.description.abstractThe electrochemical reaction of iodine ions oxidation was investigated in order to estimate the optimal conditions for electrolysis. The anodic polarization curves were determined in solutions of different KI concentration: 0.1, 0.2 and 0.4 M. Parameters of the electrolysis were estimated using charge electrochemical reactor. During the electrolysis concentration of KI (0.1, 0.2 and 0.4 M) and current density of 10, 20 and 30 mA cm-2, were varied. The electrolysis in all cases was carried out until stationary concentration of equivalent iodine is achieved. During the electrolysis, the amount of equivalent iodine was determinated using potenciometric titration, pH of the solution and voltage, were monitored in time. Using this result, the integral current efficiency was estimated. It was concluded that optimal electrolysis conditions based on current efficiency, amount of equivalent iodine, and the lowest voltage, had been achieved in solution of 0.4 M KI and with current density of 10 mA cm-2.en
dc.description.abstractU ovom radu ispitivana je elektrohemijska oksidacija vodenog rastvora jodid-jona u cilju određivanja optimalnih uslova elektrolize. Snimane su anodne polarizacione krive u rastvorima različite koncentracije KI od: 0,1 0,2 i 0,4 mol dm-3. Za određivanje parametara elektrolize korišćen je šaržni elektrohemijski reaktor. Tokom elektrolize varirana je koncentracija KI (0,1; 0,2 i 0,4 mol dm-3) i gustina struja elektrolize od 10, 20 i 30 mA cm2. Elektroliza je, u svim slučajevima, vršena do postizanja stacionarne koncentracije ekvivalentnog joda. Tokom elektrolize vremenski je praćena potenciometrijskom titracijom količina ekvivalentnog joda, pH vrednost rastvora, kao i napon elektrohemijskog reaktora. Na osnovu ovih podataka određivano je integralno iskorišćenje struje. Zaključeno je da se optimalni uslovi elektrolize u pogledu iskorišćenja struje, najveće koncentracije ekvivalentnog joda, kao i najmanjeg napona elektrolize postižu u rastvoru koncentracije KI od 0,4 mol dm-3 i pri gustioni struje od 10 mA cm-2.sr
dc.publisherEngineering Society for Corrosion, Belgrade, Serbia
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.sourceZaštita materijala
dc.subjectelectrochemical reactionen
dc.subjectoptimal conditions for electrolysisen
dc.subjectcharge electrochemical reactoren
dc.subjectpotenciometric titrationen
dc.subjectcurrent efficiencyen
dc.subjectelektrohemijska oksidacija jodidasr
dc.subjectelektrolizasr
dc.subjectšaržni reaktorsr
dc.subjectintegralno iskorišćenje strujesr
dc.titleElektrohemijska oksidacija jodid-jona u vodenim rastvorimasr
dc.typearticle
dc.rights.licenseBY-ND
dc.citation.epage24
dc.citation.issue3
dc.citation.other46(3): 17-24
dc.citation.spage17
dc.citation.volume46
dc.identifier.fulltexthttp://TechnoRep.tmf.bg.ac.rs/bitstream/id/2341/853.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_technorep_856
dc.type.versionpublishedVersion


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