화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2022년 봄 (04/20 ~ 04/23, 제주국제컨벤션센터)
권호 28권 1호, p.889
발표분야 [주제 4] 탄소중립(CCUS)
제목 Exploring IrO2 Catalysts for Room-Temperature Electrochemical Methane Oxidation
초록 Under mild conditions, methane oxidation is a promising methane utilization technique that enables direct partial oxidation. Liquid electrochemical methane oxidation is one of the strong candidates for this purpose. In this study, we present the electrochemical methane oxidation using an IrO2 catalyst. The IrO2 catalyst has a high surface density of open metal sites that can accommodate reactive oxygen species and also shows a low barrier energy to methane activation. We present the methane-alcohol conversion on an IrO2 catalyst and elucidate the mechanism by DFT calculations. In addition, we optimize the flow rates of methane and electrolyte in the continuous reaction, achieving superior methane-alcohol conversion rates compared to prior results.
저자 이재현1, 이성우2, 민희원1, 김준민1, 유종석2, 문준혁1
소속 1서강대, 2서울시립대
키워드 촉매(Catalyst)
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