摘要
综述了规整填料传质性能的计算方法和模型,并对这些模型的理论基础和适用条件进行了分析和比较。归纳了近年来对于传统规整填料传质模型的修正和扩展,并对影响传质性能的有效比表面积的经验关联式进行了讨论,指出了规整填料传质性能研究方面进一步的探索方向和应改进的若干问题。
The mass-transfer calculation methods and models for structured packing are summarized. The theoretical foundation and applicability conditions of these models are analyzed and compared. Some modification and extension of traditional mass-transfer models for structured packing are concluded, and the empirical correlation formulas for effective specific surface area that has effect on mass-transfer performance are discussed. The exploration and improving direction for research of masstransfer performance of structured packing is pointed out.
出处
《化学工业与工程技术》
CAS
2010年第2期28-32,共5页
Journal of Chemical Industry & Engineering
关键词
规整填料
传质模型
传质系数
有效比表面积
Structured packing
Mass-transfer model
Mass transfer coefficient
Effective specific surface area