화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2008년 가을 (11/12 ~ 11/14, ICC 제주)
권호 12권 2호
발표분야 화학공정
제목 Gas-solid flow behavior of a cold-model circulating fluidized bed (CFB)
초록 The hydrodynamic characteristics in the bottom to the top region of a cold-model circulating fluidized bed riser with fluid catalytic Engerhard FCC particles were studied over a wide range of operating conditions. The change of flow behavior have been examined with respect to particles size in the solids holdup and in the solids circulation flux. Ranges of experimental data used in calculation value is as follows ; bed diameter 25mm, bed height 4m, mean particle diameter from 75-180m, particle density 2536.3kg/m3, mass fluxes from 20-65kg/m2s and gas superficial velocity from 1.43-8.17m/s.
저자 박상순1, 이현석2, 채호정1, 이동현2, 정순용1
소속 1한국화학(연), 2성균관대
키워드 CFB; Solids holdup; Solids circulatoin flux; Gas superfical velocity
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