학회 | 한국공업화학회 |
학술대회 | 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 26권 1호 |
발표분야 | [촉매] 촉매화학적인 수소 생산기술 및 최신 동향 |
제목 | Understanding room temperature electrochemical methane oxidation |
초록 | Direct partial oxidation of methane is a promising technology for the environmentally friendly and energy-efficient use of natural gas or shale gas. Electrochemical methane oxidation relies on electrochemical potential assisted activation instead of thermocatalytic activation, allowing high-efficiency partial oxidation even at low temperatures. We first compare the generation of reactive oxygen species using OER or salt oxidizers; the generation of reactive oxygen species is crucial for the continuous partial oxidation of methane. Next, we demonstrate electrochemical methane-alcohol oxidation using an oxide catalyst. By employing an oxide catalyst heat treated under various conditions, the effect of oxide surface and surface oxidation state on methane activation is analyzed. Finally, the mechanism for the electrochemical methane-alcohol conversion is introduced,and the production rate and conversion selectivity are evaluated. |
저자 | 문준혁 |
소속 | 서강대 |
키워드 | 메탄 산화; 전기화학 촉매 |