화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-생물공학
제목 Continuous syngas fermentation using Clostridium autoethanogenum for bioethanol production
초록 Bioenergy is developed and utilized as potential energy substitute for fossil fuels. Among biofuels, bioethanol and biodiesel are the most widely used biofuel for transportation in the world. Bioethanol was produced from crops and lignocellulosic biomass, however, agricultural waste, wood waste, nonedible crop, synthetic gas or waste gas are used recently. Especially, synthetic gas (or waste gas) which is composed to CO, CO2, and H2 is attractive alternative because the components can be used by some acetogenic bacteria as a carbon and energy source. However, biological CO conversion process has a disadvantage in that both the concentration of the target product and the production rate are lower the conventional biomass utilization process. Therefore, there are various attempts, such as bioreactor design, operating strategy, medium composition changes.
In this study, the cell growth rate and ethanol productivity were measured through continuous syngas fermentation system.
저자 박소은, 장준식, 김영기
소속 한경대
키워드 Syngas; Bioethanol; Clostridium autoethanogenum
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