화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 가을 (10/23 ~ 10/24, 부산 BEXCO)
권호 14권 2호, p.3202
발표분야 유동층
제목 Heat Transfer Characteristics in SBCR in View of Design
초록 Characteristics of heat transfer were investigated in a pressurized slurry bubble column reactors whose diameter were 0.051, 0.076, 0.102, 0.152 m (ID) and 1.0 m in height respectively. Effects of gas velocity(UG), solid contents(SC), pressure(P) and column diameter(D) on the heat transfer coefficient between the immersed vertical heater and the bed have been determined. The heat transfer coefficient was well analyzed and correlated by means of energy dissipation rate in the bed based on the surface renewal concept at the heater surface. In addition, the heat transfer coefficient was well correlated in terms of dimensionless groups based on the isotropic turbulence theory.
저자 신익상1, 손성모1, 서명재1, 강 용1, 정 헌2
소속 1충남대, 2한국에너지기술(연)
키워드 slurry bubble column; heat transfer; column diameter; scale-up
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