화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 환경.에너지
제목 고수분 저등급 석탄의 연소 속도 인자 평가
초록 The pyrolysis reactivity and kinetic characteristics of Indonesia KBB coal with high moisture were investigated at heating rate of 10°C/min in a thermogravimetric analyzer. The kinetic parameters of pyrolysis at various coals were determined and compared on the basis of a first-order reaction model. The effects of the chemical composition and moisture content on activation energy and kinetic constants were further studied in a Drop Tube Furnace. The results show that all of the kinetic constants and combustion efficiency increase with an increasing volatile contents and after drying to moisture content of less than 10%. Increasing moisture content will decrease the conversion and yield of combustion.
저자 김재관, 이현동
소속 한국전력공사 전력(연)
키워드 고수분탄; 연소전환율; 활성화에너지; 연소속도상수
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