中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Operating range of magnetic stabilization flow regime for magnetized fluidized bed with Geldart-B magnetizable and nonmagnetizable particles

文献类型:期刊论文

作者Hao, Weikang1,2; Zhu, Quanhong2,3
刊名Particuology
出版日期2022
卷号60页码:90-98
关键词Magnetic bubbles - Fluidized beds - Stabilization - Fluidization
ISSN号16742001
DOI10.1016/j.partic.2021.02.004
英文摘要The magnetic stabilization flow regime could also be created for Geldart-B nonmagnetizable particles provided some magnetizable particles are introduced and the magnetic field is applied. This study aimed to explore the size (dpM) and density (pM) effects of magnetizable particles on its operating range. The upper limit (UmbH) could not be determined from the 慰PbUg curve but could from analyzing the variation of 慰Pb-fluctuation with increasing Ug. Due to the variation of UmfH (lower limit) with dpM and pM, both UmbHUmfH and (UmbHUmfH)/UmfH were used to quantify the operating range of magnetic stabilization. UmbHUmfH varied hardly with dpM but increased significantly with decreasing pM. (UmbHUmfH)/UmfH increased as dpM or pM decreased. It was more difficult for the nonmagnetizable particles to escape from the network formed by the smaller/lighter magnetizable particles. For the same magnitude of change, dpM had a stronger effect than pM on (UmbHUmfH)/UmfH. Neither UmbHUmfH nor (UmbHUmfH)/UmfH varied monotonously with the minimum fluidization velocity of the magnetizable particles, indicating that no straightforward criterion for matching the magnetizable particles to the given nonmagnetizable particles could be established based on their minimum fluidization velocities to maximize the operating range of magnetic stabilization. 漏 2021 Chinese Society of Particuology and Institute of Process Engineering, Chinese Academy of Sciences
学科主题Binary Mixtures
项目编号This work was supported by the National Natural Science Foundation of China (No. 21808232 ).
出版者Elsevier B.V.
源URL[http://ir.ipe.ac.cn/handle/122111/61205]  
作者单位1.College of Chemical Engineering, Hebei University of Technology, Tianjin; 300401, China
2.Qingdao Institue of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao; Shandong; 266101, China
3.Institute of Process Engineering, Chinese Academy of Sciences, Beijing; 100190, China
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Hao, Weikang,Zhu, Quanhong. Operating range of magnetic stabilization flow regime for magnetized fluidized bed with Geldart-B magnetizable and nonmagnetizable particles[J]. Particuology,2022,60:90-98.
APA Hao, Weikang,&Zhu, Quanhong.(2022).Operating range of magnetic stabilization flow regime for magnetized fluidized bed with Geldart-B magnetizable and nonmagnetizable particles.Particuology,60,90-98.
MLA Hao, Weikang,et al."Operating range of magnetic stabilization flow regime for magnetized fluidized bed with Geldart-B magnetizable and nonmagnetizable particles".Particuology 60(2022):90-98.

入库方式: OAI收割

来源:过程工程研究所

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