화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 가을 (10/22 ~ 10/24, 대전 DCC)
권호 20권 2호, p.1603
발표분야 생물화공
제목 Characterization of Hydrothermal Liquefaction Product Fractions from Lipid Extracted Algae of Tetraselmis sp
초록 Bioenergy from microalgae could replace fossil energy and reduces its greenhouse gas emissions. Currently, researches of production liquid fuels from microalge are focused on just using lipid fraction in biomass. Hydrothermal liquefaction (HTL), one of thermochemical conversion process, could directly convert the solid organic compounds to liquid fuel. On the HTL process, lipid extracted algae (LEA) has potential for biofuel feedstock. LEA HTL of Tetraselmis sp. were invested at 350℃ for 60 min, using a batch type reactor. The four different product fractions (gas, biocrude, aqueous phase, and solid) were quantified and analyzed. We estimate the heating value of the biocrude to be about 33.4 MJ/kg. Weight biocrude yield were 36.3% and 67.6% of energy were returned from LEA feedstock. Major compounds in biocrude were heterocyclic N-containing compounds.
저자 류영진1, 최창용1, 이은열2, 성동호1, 임상민1, 이철균1
소속 1인하대, 2경희대
키워드 microalgae; hydrothermal liquefaction
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