화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터)
권호 20권 1호, p.221
발표분야 공정시스템
제목 Modeling of Liquid Hold-up in Fixed-bed Reactor for Fischer-Tropsch Synthesis  
초록 Fischer-Tropsch synthesis mainly produces a wax which is a viscous liquid for long carbon chain. When a catalytic fixed-bed reactor is used for Fischer-Tropsch synthesis, the wax generated on a catalyst surface can keep adsorbing on the catalyst surface. This liquid hold-up causes significant pressure drop and clogging problems through the reactor. Thus, the model for liquid hold-up is required to design the size of reactor and catalyst particles. In this study, the liquid hold-up model considering structural and operational conditions was proposed based on empirical equations for convective mass transfer between the syngas flow and the wax-adsorbed catalyst. The developed model was validated by comparing with the experimental data from Knochen’s work (2010).
저자 박찬샘1, 박성호1, 정익환1, 나종걸1, Krishnadash1, 한종훈1, 이종열2, 정종태2
소속 1서울대, 2한국가스공사
키워드 Fischer-Tropsch; Liquid hold-up; Fixed-bed reactor; Wax clogging
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