旋转床超重力环境下多相流传递过程研究进展

Research progress of multiphase transport in high gravity environment in rotating packed bed

旋转填充床作为一种高效的传质、分离与反应设备,在化工、环境保护、纳米材料制备、能源、制药等工业过程得到广泛应用。本文对旋转填充床超重力环境下,流体力学特性、传质性能、微观混合、多尺度传递特性等方面的研究进行了总结归纳。近年来,随着计算机科学与多相流传递过程的研究进展,对传递过程的研究也由实验手段为主转变为实验与数值模拟相结合的手段,对有关的数值模拟研究以及相应的多相流模型也予以总结描述。在此基础上,对旋转填充床超重力环境下多相流研究的未来发展提出了有关设想。

As a highly efficient equipment for mass transfer,separation and reaction,rotating packed bed（RPB）has been widely used in chemical engineering,environmental protection,nanomaterial preparation,energy engineering,pharmaceutical engineering and other industrial processes.In this paper,fluid mechanics,mass transfer,micro-mixing,multi-scale transfer in high gravity environment are reviewed.In recent years,with the advances in computer science and multiphase transfer process,the study on multiphase transport phenomena in RPB have evolved from experiments mainly to the combination of experiments and numerical simulation.The advance in the modeling of multiphase transport phenomena and the numerical simulation in RPBs are summarized.The direction and focus of future research on multi-phase transport phenomena in high gravity environment are proposed.