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测定多孔性固体催化剂颗粒有效导热系数的新方法
引用本文:饶桂生 高崇. 测定多孔性固体催化剂颗粒有效导热系数的新方法[J]. 化工科技, 1998, 6(3): 24-28
作者姓名:饶桂生 高崇
作者单位:华东理工大学!上海,200237(饶桂生,潘银珍,朱炳辰),吉林化工学院!吉林,131022(高崇)
摘    要:提出了一种测定空气中催化剂有效导热系数的方法。该方法简便、易行,实验误差小于5%.在此基础之上用woodside随机分布模型计算了反应条件下催化剂有效导热系数。误差分析表明:该模型误差较小,完全可以用于工程计算。

关 键 词:催化剂  有效导热系数  传热模型

A NEW MEASUREMENT METHOD FOR EFFECTIVE THERMAL CONDUCTIVITY OF POROUS CATALYST PELLETS
Rao Guisheng. A NEW MEASUREMENT METHOD FOR EFFECTIVE THERMAL CONDUCTIVITY OF POROUS CATALYST PELLETS[J]. Science & Technology In Chemical Industry, 1998, 6(3): 24-28
Authors:Rao Guisheng
Abstract:A new kind of experimental measurement method about effective thermal conductivity of catalystpellets in air is put forward. It has the advantages of simplification, eastness and accuracy. .And theexperiment deviation is less than 5%. The effective thermal conductivity of catalyst under the reactioncondition is calculated by means of" random distribution model" proposed by Woodside. The error ofWoodside's model is small and can be applied to engineering calculation.
Keywords:Catalyst   Effective thermal conductivity   Heat transfer model
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