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烧结板布风的甲烷化流化床反应器建模与分析
Authors
周华
张晓瑞
曹志凯
陈秉辉
Publication date
30 April 2019
Publisher
Abstract
采用双流体模型对烧结板型气体分布器的甲烷化流化床反应器进行数值模拟,在ANSYS-FLUENT平台中利用用户自定义函数建立了烧结板型气体分布器的数学模型;并对过程反应动力学模型进行改进,在宏观上实现了反应速率与催化剂浓度的正相关;通过模型的计算结果与实验数据对比验证了模型的有效性.在模拟结果的基础上对烧结板型气体分布器的甲烷化流化床反应器的参数分布进行了分析,结果表明:烧结板模型的引入增强了反应器进口边界描述的精确性,对反应动力学模型的合理改进更好地反映了甲烷化反应过程,并更符合实验结果,从而提高了模拟计算的精确性.国家自然科学基金(21576228
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Xiamen University Institutional Repository
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oai:dspace.xmu.edu.cn:2288/176...
Last time updated on 20/11/2020
Xiamen University Institutional Repository
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:dspace.xmu.edu.cn:2288/176...
Last time updated on 20/11/2020