Sai Krishna Padamata , Daniel Gunnarsson , Rauan Meirbekova , Andrey Yasinskiy , Gudrun Saevarsdottir
{"title":"Determining the alumina solubility in low-temperature KF-NaF-AlF3 melts using electrochemical methods","authors":"Sai Krishna Padamata , Daniel Gunnarsson , Rauan Meirbekova , Andrey Yasinskiy , Gudrun Saevarsdottir","doi":"10.1016/j.rechem.2024.101928","DOIUrl":null,"url":null,"abstract":"<div><div>Alumina solubility in KF-NaF-AlF<sub>3</sub> melt was estimated using square wave voltammetry and linear sweep voltammetry methods. A 45° inclined and horizontal electrode were used in square wave voltammetry and linear sweep voltammetry, respectively. The electrolyte used in this study had a cryolite ratio (CR) of 1.3 and a potassium ratio (KR) of 0.3 at 800 °C. Voltammograms were recorded on both electrodes at different alumina concentrations in the melt. Based on these studies, the alumina solubility in the studied melt is 3.879 wt%, which agrees with the literature.</div></div>","PeriodicalId":420,"journal":{"name":"Results in Chemistry","volume":"12 ","pages":"Article 101928"},"PeriodicalIF":2.5000,"publicationDate":"2024-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Results in Chemistry","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2211715624006246","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
Alumina solubility in KF-NaF-AlF3 melt was estimated using square wave voltammetry and linear sweep voltammetry methods. A 45° inclined and horizontal electrode were used in square wave voltammetry and linear sweep voltammetry, respectively. The electrolyte used in this study had a cryolite ratio (CR) of 1.3 and a potassium ratio (KR) of 0.3 at 800 °C. Voltammograms were recorded on both electrodes at different alumina concentrations in the melt. Based on these studies, the alumina solubility in the studied melt is 3.879 wt%, which agrees with the literature.