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并流下行循环流化床反应器中的气固传质特性
罗保林; 晏东
1997
Source Publication化工冶金
Issue03Pages:30-37
Abstract采用稳态吸附方法,测定了示踪剂在下行式流化床反应器中的轴向浓度分布,并与理论分布进行拟合,利用Marquardt法,求取了不同操作条件下的轴向扩散系数与气固传质系数,藉以揭示并流下行循环流化床反应器中的气固传质特性.基于实验结果,通过因次分析与线性回归,得到了轴向扩散系数Ea及传质系数KFa与操作条件的经验关联式:Pe1≡(Luf)/Ea=0.226Re0.499PΘ-0.302Pe2≡uf/(KFa.L)=0.000185Re0.618pΘ-0.983Θ≡Gs/(ufρp)=us(1-ε)/(ugε)关联式与实验数据拟合较好.
Keyword并流下行 循环流化床 气固传质
Document Type期刊论文
Version出版稿
Identifierhttp://ir.ipe.ac.cn/handle/122111/7676
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
罗保林,晏东. 并流下行循环流化床反应器中的气固传质特性[J]. 化工冶金,1997(03):30-37.
APA 罗保林,&晏东.(1997).并流下行循环流化床反应器中的气固传质特性.化工冶金(03),30-37.
MLA 罗保林,et al."并流下行循环流化床反应器中的气固传质特性".化工冶金 .03(1997):30-37.
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