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
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소속 |
1서울대, 2한국가스공사 |
키워드 |
Fischer-Tropsch; Liquid hold-up; Fixed-bed reactor; Wax clogging
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E-Mail |
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원문파일 |
초록 보기 |