화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU))
권호 20권 2호
발표분야 환경에너지_포스터
제목 Novel Evaluation Method of Active and Inactive Electrode for Electrochemical Oxidants Generation
초록 Electrochemical oxidant generation is highly dependent on the electrode materials. The electrodes are classified as active and inactive electrode according to the hydroxyl radical binding energy. However, it is hard to measure the binding energy so that the simple method for classifying the active and inactive electrode is necessary. In this research, novel evaluation method was suggested by measuring the electrochemically generated chlorine concentration using the hydroxyl radical scavenger. Inactive ratio was defined to quantify the active and inactive electrode. Inactive ratio was calculated as the ratio of decreased chlorine concentration when t-BuOH and MeOH was added as the hydroxyl radical scavenger. The RuO2, IrO2, BDD, PbO2, Blue TiO2 and Black TiO2 were classified as active and inactive electrode according to the inactive ratio.
저자 김지예1, 심수진2, 이성근1, 이태영1, 윤제용1
소속 1서울대, 2아시아지속가능(연)
키워드 Active electrode; inactive electrode; electrochemical oxidants generation; electrode classification; electrode quantification
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