화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-환경·에너지
제목 Hydrodynamic Characteristics of Circulating Fluidized Bed for Chemical Looping Combustion
초록 The riser in chemical looping combustion (CLC) process acts as air reactor where metal oxide particles are oxidized by air and the bubbling bed has a role of fuel reactor where CH​​4 ​gas reduces metal oxide particles. For stable operation of CLC process, not only the pressure balance is greatly important but also accurate estimation of pressure drop in each reactor is essential. However, prediction toward pressure drop across the riser was extremely tough due to numerous variables. In this study, the cold-mode operation was carried out to figure out the relationship between pressure drop across the riser and external solid circulation rate. Physical properties of particles, gas velocities and total solid inventory were considered as experimental variables.
저자 이동훈1, 김나연1, 최동섭1, 김대욱2, 원유섭2, 최정후1, 주지봉1
소속 1건국대, 2한국에너지기술(연)
키워드 circulating fluidized bed; chemical looping combustion; solid flow rate; hydrodynamics
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