화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 생물공학
제목 Effect of Sodium Bicarbonate as the Sole Carbon Source for Wastewater Treatment using the Microalga, Tetraselmis sp. KCTC12236BP
초록 Sodium bicarbonate can be used as carbon source for microalgae with its advantages of high carbon utilization efficiency and easiness of use in ocean cultivation. So we focused on cultivating a microalga, Tetraselmis sp. KCTC12236BP using sodium bicarbonate as a sole carbon source. As the results, high carbon utilization efficiencies of 81% could be attained by pH control, and 20 mM bicarbonate fed-batch cultivation showed the highest overall biomass productivity of 0.60 g/L/day. It was demonstrated that biomass productivity of bicarbonate culture can be enhanced to the conventional CO2 bubbling culture with high carbon utilization efficiency by controlling pH and fed-batch culture mode. The need for pH control is a disadvantage in this culture method, but implementation of pH-mediation mechanisms would help complete the technology for simultaneous microalgal biomass production and wastewater treatment along with CO2 reduction.
저자 강성모, 신동우, 박한울, 임상민, 이철균
소속 인하대
키워드 Tetraselmis; Photobioreactor; Sodium bicarbonate
E-Mail