인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
The fuel characteristics, the combustion characteristics, and petrographic study of biomass samples that had been torrefied at 200~300 °C were investigated for wood pellets and empty fruit bunch (EFB). In the fuel characteristics, when higher torrefaction temperature was used, reduction of the yield, and increase in the calorie value, and decrease of volatile content were found. As a result, improvement of the fuel characteristics was confirmed. In the combustion characteristics, when the biomass was torrefied at 230 °C, each of the differential thermogravimetric analysis results was similar to the results that before torrefied. When comparing torrefied wood pellet with torrefied EFB at 230 °C, the torrefied EFB had higher combustion reactivity. This result was revealed to the petrographic result. Petrologically, wood pellet has thick wall structure, dense population, and few voids. On the other hand, EFB has thin wall structure, small size organic structure and many voids. Oxygen can more invade the biomass because of the thin wall structure and many voids. As a result, EFB had higher combustion reactivity.
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
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UCI(KEPA) : I410-ECN-0101-2017-453-001014193