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费托合成搅拌釜气含率的冷模实验与CFD模拟
Authors
古芳娜
张丽丽
+5 more
张煜
杨勇
王洪
白云坡
郑林
Publication date
1 January 2019
Publisher
Abstract
为解决费托合成实验室气-液搅拌釜相分散的问题,冷模实验以轻柴油-空气为工作介质模拟费托合成工况。采用化学刻蚀法制备的光纤探针,考察不同表观气速、搅拌转速及气体分布器结构的搅拌釜内气含率分布。同时,采用双流体模型和标准k-ε湍流模型,对搅拌釜流场进行数值模拟。结果表明:局部气含率随表观气速增大而增大、随搅拌转速增大而增大;改进入口气体分布器对气体均匀分布的作用明显;改变釜体结构可以有效地改善釜底物相分散
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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Last time updated on 11/04/2021