학회 |
한국화학공학회 |
학술대회 |
2015년 봄 (04/22 ~ 04/24, 제주 ICC) |
권호 |
21권 1호, p.516 |
발표분야 |
에너지 |
제목 |
Hydrothermal treatment of a microalga Golenkinia sp. and physicochemical analyses of the biocrudes |
초록 |
Hydrothermal treatment (HTT) is a promising conversion method of microalgal biomass into ‘biocrude’, a mixture of diverse hydrocarbons, and it can be catalytically upgraded into liquid fuels. Biocrude can be produced with even microalgae with low lipid contents because the whole cell including carbohydrates and proteins can be transformed into oily substances. In this study, we produced biocrude using a low-lipid microalga Golenkinia sp. at different HTT conditions such as temperatures and concentrations of feed slurry. We performed various physicochemical analyses of the resultant biocrudes to evaluate feasibility of HTT of microalgae. For this purpose, asphaltene content, elemental composition, effective hydrogen-carbon ratio, and thermal stability of the biocrudes were analyzed. (This work was supported by the Advanced Biomass R&D Center (ABC) of Global Frontier Project funded by the Ministry of Science, ICT and Future Planning (ABC-2010-0029728)) |
저자 |
유거송1, 노소미1, 박민성2, 최민기1, 양지원2
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소속 |
1KAIST, 2KAIST / 차세대바이오매스연구단 |
키워드 |
Microalgae; Hydrothermal treatment; Hydrothermal liquefaction; Biomass conversion; Biofuel; Lipid extraction; Biocrude; Asphaltene; Effective H/C ratio
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E-Mail |
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원문파일 |
초록 보기 |