Modeling the drying process of porous catalysts- impact of viscosity and surface tension

被引:2
|
作者
Rieder, D. R. [1 ]
Peters, E. A. J. F. [1 ]
Kuipers, J. A. M. [1 ]
机构
[1] Eindhoven Univ Technol, Dept Chem Engn & Chem, Multiphase Reactors Grp, POB 513, NL-5600 MB Eindhoven, Netherlands
基金
荷兰研究理事会;
关键词
Heterogeneous catalyst; Drying; Porous media; Non-linear properties; SUPPORTED CATALYSTS; IMPREGNATION; TRANSPORT; PROFILE; MEDIA; SIZE;
D O I
10.1016/j.ces.2023.119261
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The distribution of catalytically active species in heterogeneous porous catalysts strongly influences their performance and durability within industrial reactors. A drying model for investigating this redistribution is developed and subsequently the impact of non-linear couplings of liquid viscosity and surface tension on hydrodynamics and redistribution of species during the drying process investigated. The gained insights are then used to exert control of the redistribution within the presented model by solely varying external process parameters.
引用
收藏
页数:13
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