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单颗粒结焦催化剂再生过程粒内温度
引用本文:刘伟 赵修仁. 单颗粒结焦催化剂再生过程粒内温度[J]. 辽宁工学院学报, 1995, 15(1): 9-11
作者姓名:刘伟 赵修仁
作者单位:辽宁工学院,大连理工大学
摘    要:考察了球形单颗粒结焦催化剂内温度随再生时间的变化,并提出了颗粒直径上各点在再生过程中的温升均在最大值,且离球心越近,最大温升越大,以及最大温升出现的时间越晚,其再生过程呈现未反应蕊缩模型的特征。

关 键 词:单颗粒 结焦催化剂 再生过程 粒内温度

The Temperature Inside a Single Coked Catalyst Pellet During its Regeneration
Liu Wei, Sun Tong, Li Zhilin, Zhao Xiuren. The Temperature Inside a Single Coked Catalyst Pellet During its Regeneration[J]. Journal of Liaoning Institute of Technology(Natural Science Edition), 1995, 15(1): 9-11
Authors:Liu Wei   Sun Tong   Li Zhilin   Zhao Xiuren
Affiliation:Liu Wei; Sun Tong; Li Zhilin; Zhao Xiuren
Abstract:The change of the temperatures in a single coked catalyst spherical pellet is investigated. During the regeneration, maximum temperatures are observed at different radial positions, and the closer the position to the pellet center, the greater the maximum temperature is, the later it appears. The regeneration process shows the feature of shrinking core model with unreacted core.
Keywords:non catalytic gas solid reaction  single pellet  shrinking core model
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