首页 | 本学科首页   官方微博 | 高级检索  
     

活性非均匀分布对催化剂有效因子的影响
引用本文:高崇. 活性非均匀分布对催化剂有效因子的影响[J]. 吉林化工学院学报, 1989, 6(2): 32-40
作者姓名:高崇
作者单位:吉林化工学院化学反应工程教研室
摘    要:通过计算考察了直线型、抛物线、幂函数型、δ函数型、均匀型活性分布对催化剂有效因子的影响。分析了不同反应级数的反应受其影响的程度及活性分布在不同西勒模数区域内的影响规律.对惰性层厚度的影响和扩散控制条件下表面活性值与有效因子的关系等也作了初步的分析。

关 键 词:催化剂  有效因子  活性分布

The Influence of Catalyst Pellets with Non—uniform Activity Profils on Effectiveness Factors
Gao Cong. The Influence of Catalyst Pellets with Non—uniform Activity Profils on Effectiveness Factors[J]. Journal of Jilin Institute of Chemical Technology, 1989, 6(2): 32-40
Authors:Gao Cong
Abstract:Through calculation,the influences of catalyst pellets with straight line,parabola,power,δ-function and uniform activity distributions on effectiveness facttors were studied.The influences of activity distributions on different orders of reaction and effectiveness factors under the ranges of different Thiele modulus were analysed。The preliminary influence of the layer thickness of inert matter and the relation between effectiveness factors and surface activity under the condition of diffuse control were discussed.
Keywords:catalyst  effectivenesss factor  activity distribution
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号