化工进展Issue(3):608-616,9.DOI:10.16085/j.issn.1000-6613.2015.03.002
催化裂化提升管反应器流动反应耦合模型研究进展
Evolvement of flow-reaction models for fluid catalytic cracking riser reactors
摘要
Abstract
Fluid catalytic cracking(FCC) is an important process in converting heavy oil into light distillates. The modelling of FCC riser reactors is essential in the development of novel FCC processes and new equipment,as well as the steady operation and optimization of FCC units. This paper reviewed the coupled flow-reaction models for FCC risers between flow models and reaction models. The evolvements of the coupled flow-reaction models were also reviewed. The applications of the coupled CFD flow-reaction models were presented and the decoupling methods in solving the coupled models were addressed. Meanwhile,the disadvantages of the coupled CFD flow-reaction models were analyzed and the requirement of online sampling technologies for industrial FCC riser reactors was pointed out. Finally,the studies on the coupled flow-reaction models were summarized. This review would provide reference for investigations in novel modeling approaches for FCC riser reactors and for validations of the coupled models.关键词
催化裂化/提升管反应器/流动/反应/模型/计算流体力学Key words
fluid catalytic cracking/riser reactor/flow/reaction/model/computational fluid dynamics (CFD)分类
能源科技引用本文复制引用
杨朝合,杜玉朋,赵辉..催化裂化提升管反应器流动反应耦合模型研究进展[J].化工进展,2015,(3):608-616,9.基金项目
国家973计划项目(2012CB215006)。 ()