화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 환경에너지_포스터
제목 Direct & mediated electrocatalytic reduction approah for enhanced NO degradation to NH3
초록 Besides selective catalytic reduction (SCR) using different catalysts, electroscrubbing using MEO has attracted considerable interest due to electron used as catalyst. Through our effort, a combined approach of MEO & MER (mediated electrochemical reduction) has been developed for enhanced removal of NO by electroscrubbing. Inspired by direct reduction of NO by polycrystalline and Pt (111) phase cathodes to N2O and NH3 formation, use of Pt cathode could be a beneficial in enhanced reduction of NO by only MER with additional DER process. A lab scale 50 and 400 cm2 working electrode area contained divided electrochemical cell was developed and used to generate [NiI(CN)4]3- in 10 M KOH using polycrystalline Pt cathode with capacity of 0.6 to 2 L scrubbing solution (catholyte). The electrogenerated [NiI(CN)4]3- was concurrently scrubbed the feed gas NO at electroscrubbing. This NO reduction process was characterized and monitored by real time FTIR gas analyser.
저자 A.G.Ramu, G.MUTHURAMAN, 문일식
소속 순천대
키워드 NO reduction; NH3 formation; MER; DER; Electro-scrubbing
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