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
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소속 |
인하대 |
키워드 |
Tetraselmis; Photobioreactor; Sodium bicarbonate
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E-Mail |
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