Transient operation of a catalytic liquid-liquid plug flow reactor for kinetics measurements

被引:6
作者
Caravieilhes, S [1 ]
Schweich, D [1 ]
de Bellefon, C [1 ]
机构
[1] CNRS, Lab Genie Procedes Catalyt, ESCPE Lyon, CPE Lyon, F-69616 Villeurbanne, France
关键词
molecular catalysis; kinetics; liquid-liquid partition; chromatographic reactor; transient response; mass transfer;
D O I
10.1016/S0009-2509(02)00143-4
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A centrifugal partition chromatograph (CPC) was used as a liquid-liquid catalytic reactor for the isomerisation of hexen-3-ol into ethylpropylketone with a water soluble rhodium catalyst. Global mass transfer coefficients were measured and shown to depend on both the nature of the solute and the flow rate. Liquid-liquid partition isotherms were also determined with the CPC using elution chromatography. Finally, a reactor model was derived to account for the experimental results obtained both under stationary and transient (pulse) conditions. A parameter sensitivity evaluation is also presented. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2697 / 2705
页数:9
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