화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 환경에너지_포스터
제목 Performance comparison of two newly isolated Methanothermobacter for Power-to-Gas system
초록 Power-to-Gas(P2G) is the one of systems storing electricity. Using this system, load fluctuations due to utilizing renewable energy can be appropriately coped. In this system, surplus electricity produced from renewable source can be converted into hydrogen by water-electrolysis and produced hydrogen would be utilized to methane along with carbon dioxide. In this study, two hydrogenotrophic methangen that are applicable to biological methane production was isolated from sludge and the performance for methane production was evaluated in same condition. Minimal medium such as basic anaerobic medium was utilized for cell maintenance and methane evaluation. Carbon dioxide and hydrogen were supplied as a carbon and energy source at various ratio and rate. Produced methane and cell growth was analysed using GC-TCD and spectrophotometer by time course, respectively. Based on these results, methanogen suitable for P2G system could be selected.
저자 전병승, 홍문기, 주고운, 김민정, 송효정, 최옥경, 상병인
소속 한양대
키워드 Anaerobic digestion; Methanogen; hydrogen; Power-to-gas; and Carbon dioxide
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