학회 | 한국화학공학회 |
학술대회 | 2017년 봄 (04/26 ~ 04/28, ICC 제주) |
권호 | 23권 1호, p.196 |
발표분야 | 공정시스템 |
제목 | Development of quantitative model for spinning cone column with CFD-aided approach |
초록 | Spinning Cone Column (SCC), containing a series of cones attached to a rotating shaft and an outer wall, can be utilized to effectively separate volatile components from the various mixtures such as an alcoholic compound, waste water, and an aromatic compound. High mass and heat transfer are expected due to the rotation of cones similar with Spinning Disk Reactor (SDR). Several investigations have been performed to achieve theoretical background for SCC. However, qualitative explanation and comparison were their main concerns, resulting in a lack of quantitative model which makes systematic optimization on design or operating condition difficult. In this research, a quantitative model is developed in gPROMS based on the comprehensive understanding of the phenomena inside SCC using Computation Fluid Dynamics (CFD). Detailed fluid dynamics is adopted to actualize the basic flow derived from Nusselt film model. The model is utilized to examine the contribution of each flow type to the higher degree of stripping compared to other types of the stripper. The usefulness and applicability of the model will be discussed after a proper validation using experimental data. |
저자 | 배성웅, 김신혁, 이재형 |
소속 | KAIST |
키워드 | 공정모델링 |
원문파일 | 초록 보기 |