CAJ | 학술논문

循环流化床（CFB）反应器由于其良好的传质传热性能及操作的灵活性,广泛地应用于石油化工行业。文中就CFB反应器环核流结构模型的建模研究进展进行的总结;总结了CFB提升管反应器环核流结构模型中的充分发展段平均固含率、空隙率径向分布及边壁厚度（核半径预测）等相关数学模;此外对进一步的改进工作进行了展望。
순배류화상（CFB）반응기유우기량호적전질전열성능급조작적령활성,엄범지응용우석유화공행업。문중취CFB반응기배핵류결구모형적건모연구진전진행적총결;총결료CFB제승관반응기배핵류결구모형중적충분발전단평균고함솔、공극솔경향분포급변벽후도（핵반경예측）등상관수학모;차외대진일보적개진공작진행료전망。
Circulating fluidized bed reactors are widely used in petrochemical industry for its good mass and heat transfer performance and operating flexibility.This work reviewed mathematic modeling of CFB reactors,in particularly of core-annulus flow structure model.It summarized the correlations of average solids concentration,voidage radial distribution and annulus thickness in fully-developed section.What’s more,further work need to improve the adaptability of the model.