{"title":"Study on electrochemical synthesis of potassium ferrate","authors":"Chen Jian-jun","doi":"10.1149/ma2006-01/32/1074","DOIUrl":null,"url":null,"abstract":"The electrochemical synthesis of potassium ferrate was carried out in membrane cell with metal iron as anode and platinum as cathode in electrolysis of 13.5 mol·dm~(-3) KOH solution.The optimum temperature of synthesis is about 30℃.Current density is about 0.5 mA/cm~2.The current efficiency of the synthesis in 13.5 mol·dm~(-3) KOH solution is 58.7%.Charging voltage was varied between 1.92 to (l.83 V).Electrochemical synthesis time is about 2 to 3 hours.","PeriodicalId":17089,"journal":{"name":"Journal of Qinghai Normal University","volume":"5 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2004-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Qinghai Normal University","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1149/ma2006-01/32/1074","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
The electrochemical synthesis of potassium ferrate was carried out in membrane cell with metal iron as anode and platinum as cathode in electrolysis of 13.5 mol·dm~(-3) KOH solution.The optimum temperature of synthesis is about 30℃.Current density is about 0.5 mA/cm~2.The current efficiency of the synthesis in 13.5 mol·dm~(-3) KOH solution is 58.7%.Charging voltage was varied between 1.92 to (l.83 V).Electrochemical synthesis time is about 2 to 3 hours.