中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reaction mechanism of Ni-coated Cu composite powder prepared by liquid-solid fluidized bed 3D electrodes

文献类型:期刊论文

作者Cheng, Jiaxin1,2; Yang, Haitao1,2; Li, Hongtao1,2; Hu, Chaoquan1,2,3; Yu, Xiaohua4; Li, Rongxing4
刊名CHEMICAL ENGINEERING JOURNAL
出版日期2022-01-15
卷号428页码:11
关键词Liquid-solid fluidized bed electrodes FBEs 3D electrodeposition Reaction path Ni-coated copper composite powder
ISSN号1385-8947
DOI10.1016/j.cej.2021.132529
英文摘要Liquid-solid fluidized bed electrodes (FBEs) are an important technical route for the preparation of composite powders because of their large activation area and fast mass transfer rate. In this work, the reaction mechanism of 3D electrode prepared from composite powder in liquid-solid fluidized bed was studied in the Cu/Ni system, and two reaction paths were proposed, namely, particle electrodes (main reaction) and cathode feeder electrode (side reaction). Mathematical model with voltage drop as the main parameter was determined. Key conductivity test was conducted to support the measurement of voltage drop data. The sum of the voltage drop of bed particle reaction and bed particle intrinsic was successfully less than that of the voltage drop of bed solution phase and cathode feeder electrode reaction. Therefore, FBEs can be used to prepare Ni-coated copper composite powders with different particle sizes. When the bed height is 2 cm with 100 mu m copper powder as the particle electrodes, the voltage of the FBE reaction path is reduced by approximately 0.55 V. These results showed that the FBEs have achieved the reaction path for preparing composite powder and thus are of great importance for large-scale preparation.
WOS关键词COPPER ; CONDUCTIVITY ; METALS ; PHASE
资助项目National Natural Science Foundation of China[22078328] ; National Natural Science Foundation of China[51504231] ; Open Project of State Key Laboratory of Complex Nonfer-rous Metal Resources Clean Utilization[CNMRCUKF1704] ; Key Research Program of Nanjing IPE Institute of Green Manufacturing Industry[E0010705] ; Yunnan Ten Thousand Talents Plan Young & Elite Talents Project[YNWR-QNBJ-2018-327]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000779989200002
出版者ELSEVIER SCIENCE SA
资助机构National Natural Science Foundation of China ; Open Project of State Key Laboratory of Complex Nonfer-rous Metal Resources Clean Utilization ; Key Research Program of Nanjing IPE Institute of Green Manufacturing Industry ; Yunnan Ten Thousand Talents Plan Young & Elite Talents Project
源URL[http://ir.ipe.ac.cn/handle/122111/52908]  
专题中国科学院过程工程研究所
通讯作者Yang, Haitao
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, POB 353, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Chem Engn, Beijing 100049, Peoples R China
3.Nanjing IPE Inst Green Mfg Ind, Nanjing 211135, Peoples R China
4.Kunming Univ Sci & Technol, Fac Met & Energy Engn, Kunming 650093, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Cheng, Jiaxin,Yang, Haitao,Li, Hongtao,et al. Reaction mechanism of Ni-coated Cu composite powder prepared by liquid-solid fluidized bed 3D electrodes[J]. CHEMICAL ENGINEERING JOURNAL,2022,428:11.
APA Cheng, Jiaxin,Yang, Haitao,Li, Hongtao,Hu, Chaoquan,Yu, Xiaohua,&Li, Rongxing.(2022).Reaction mechanism of Ni-coated Cu composite powder prepared by liquid-solid fluidized bed 3D electrodes.CHEMICAL ENGINEERING JOURNAL,428,11.
MLA Cheng, Jiaxin,et al."Reaction mechanism of Ni-coated Cu composite powder prepared by liquid-solid fluidized bed 3D electrodes".CHEMICAL ENGINEERING JOURNAL 428(2022):11.

入库方式: OAI收割

来源:过程工程研究所

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