화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 생물공학_포스터
제목 Enhanced Lipid Productivity by Increasing Ion Supply Rate to Tetraselmis sp. MBEyh01L in Semi-Permeable Membrane Photobioreactors
초록 Depletion of fossil fuels and climate changes from consuming them are major challenges that humans are facing. Using bioenergy could alleviate both problems, and microalgae have many advantages over other biomass as they can be grown with seawater in the ocean, are not major food sources, have rapid growth rates, etc. Unlike conventional algal culture systems, ocean-based systems could improve economic feasibility and sustainability of bioenergy production. Semi-permeable membrane photobioreactors can grow microalgae with nutrients in seawater. In this study, ion supply rate affected biomass productivity but not the lipid content. By increasing ion supply rate, biomass productivity up to 18.4 g/m2/d was achieved whereas lipid content was the same as 11% for different ion supply rates. As the ion supply rate was still productivity limiting factor for the current system, increasing it would enhance lipid productivity and further improve economic feasibility of algal biofuels.
저자 박한울, 김광민, 김기현, 이윤우, 강성모, 임상민, 이철균
소속 인하대
키워드 microalgae; biodiesel; ocean cultivation
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