학회 | 한국공업화학회 |
학술대회 | 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO)) |
권호 | 22권 1호 |
발표분야 | 생물공학_포스터 |
제목 | Improvement in modular extendability of polymeric thin-film photobioreactor for autotrophic cultivation of Haematococcus pluvialis using industrial flue gas |
초록 | This study aims to investigate the effect of column diameter (D), height/diameter (H/D) ratio, and gas flow rate on microalgae culturing, Haematococcus pluvialis. Bubble column reactors with various D and H/D ratio were tested to assess the hydrodynamic properties and biomass production performance. Then, H. pluvialis was cultured under outdoor autotrophic conditions using industrial flue gas. Reactor volume increased to 354% with minimized biomass loss by optimizing the reactor module. Compared to the control, developed module showed biomass and astaxanthin productivity of 0.052 versus 0.053 g/L/day, and 1.48 versus 1.47 mg/L/day, respectively. Consequently, biomass productivity was retained with increased reactor scale, and the result is appropriate for the scale up of overall microalgae cultivation process. |
저자 | 전재민1, 최윤영1, 장원석2, 심상준1 |
소속 | 1고려대, 2한국지역난방공사 |
키워드 | Haematococcus pluvialis; Autotrophic; Bubble column photobioreactor; Scale-up; Hydrodynamic property |