화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 생물공학_포스터
제목 The Effect of Baffles in Flask on Cultivation of Methanotroph
초록 Transfer of gas including methane and carbon monoxide is one of the most important factors in biological C1 gas conversion process. In the early stage of bioprocess development, the experiments using flasks are preferred since flask cultures are simple and easy to handle various conditions. Therefore, it is necessary to develop a method to supply gas efficiently into medium in these small scale bioreactors. In this study, we investigated the characteristics of gas transfer in baffled- and non-baffled-flask in terms of liquid mixing, kLa and biomass productivity. For this purpose, Methylomonas sp. DH-1 using methane was cultivated. Based on these results, a new baffled flask was designed and prepared using 3-D printer, and its gas transfer performance was compared.  
This research was supported by C1 Gas Refinery Program through the National Research Foundation of Korea(NRF) funded by the Ministry of Science, ICT & Future Planning (2015M3D3A1A01064926, 2017M3D3A1A01037006)
저자 이혜경, 정상민, 나정걸, 오병근
소속 서강대
키워드 Baffle; Methane
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