화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 [석유화학·재생연료] 그린뉴딜 시대, 그린 바이오에너지 개발과 동향
제목 중공사막을 통한 hydrogenotrophic methanogenesis 증진
초록 Due to the increasing interest in the H2 economy and storage of renewable energy, H2 production from renewable energy offers the possibility of in situ upgrading biogas. In this study, a membrane-based H2 supplying system is integrated into the methanogenic reactor of a two-stage anaerobic digestion system; H2 was supplied to the reactor through hollow-fiber membrane at low pressure, allowing biofilms formed on the surface of membrane to produce CH4. By supplying H2 into the methanogenic reactor, hydrogenotrophic methanogens’ growth was promoted to result in a full conversion of CO2 to CH4; CH4 with a purity of > 95% could be produced under normal pressure.
저자 이인규1, 이종찬1, 정대열2, 김현욱1
소속 1서울시립대, 2Bio-X
키워드 in situ biogas upgrading; hollow fiber membrane; hydrogenotrophic methanogeneis
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