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Effects of flaky rare earth oxide additives on the high temperature performance of nickel electrodes WANG Zhong1,YU Haijun1,CHENG Yan2,ZHU Lei1,JIAN Xuyu1,JIANG Lijun1,FANG Qing1 (1.Energy... Interdisciplinary Studies,Peking University,Beijing 100871,China) Key words:flaky rare earth oxides; high temperature performance; cyclic voltammograms; nickel electrodes; nickel-metal hydride batteries; rare......
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Electrochemical performance of nickel oxide/KOH/active carbon super-capacitorXiaofeng Wang1), Dazhi Wang1), Cuiwei Do2), Xianghua Kong2), and Qingguo Liu2)1) Department of mechanical engineering...;The fabrication and characterization of new type Nickel oxide/KOH/Active carbon super-capacitor have been described. Porous nickel oxide was prepared by hydrolysis of nickel acetate and heated in air at 300......
Preparation of Lanthanum Nickel Oxide-Coated Ni Sheet Anodes and Their Application to Electrolytic Production of (CF3)3N in (CH3)4NF·4.0HF Melt Yoshio Shodai1,Akimasa Tasaka1,Minoru Inaba1,Kazuki... of a perfluorinated compound, (CF3)3N, using lanthanum nickel oxide-coated Ni sheet anode in the (CH3)4NF·4.0HF melt at room temperature, was developed. Thin films of the lanthanum nickel oxides were prepared......
Current efficiency of Ga electrodeposition under different anions concentrationsKe-Ke Li1,2,Yi-Fei Zhang1,Shao-Tao Cao1,Yi Zhang11. National Engineering Laboratory for Hydrometallurgical Cleaner...:The gallium electrodeposition from alkaline solution has a very low current efficiency,the reason for which is still not quite understood.The effects......
electrodeposition process Hamid Reza TALESH BAHRAMI, Alireza AZIZI, Hamid SAFFARI School of Mechanical Engineering, Iran University of Science and Technology, Tehran, Iran Central South University Press... structures with low surface energy. In this study, a two-step electrodeposition process is used to produce micro/nano structures on copper specimens. The surface energy of specimens is reduced by a self......
, Harbin 150001, China)Abstract:Al2O3/Ni-Co composites with different additives and Al2O3 particles were fabricated by pulse current electrodeposition. The effects of different additives and Al2O3..., when the saccharin was used as additive.Key words:additives; composites; mechanical properties; pulse current electrodeposition......
Nickel leaching from low-grade nickel matte using aqueous ferric chloride solutionZhi-Qiang Ning,Hong-Wei Xie,Qiu-Shi Song,Hua-Yi Yin,Yu-Chun ZhaiSchool of Metallurgy,Northeastern University摘 要:Nickel leaching from low-grade nickel matte(LGNM) using aqueous ferric chloride solution was studied.The influence of factors such as leaching temperature......
processing technologies and progress of nickel laterites WANG Cheng-yan, YIN Fei, CHEN Yong-qiang, WANG Zhong, WANG Jun (Beijing General Research Institute of Mining & Metallurgy, Beijing 100044, China) Abstract: The worldwide processing status of nickel laterite ores is reviewed. The overall exploration of laterite nickel needs to consider the contents of nickel and cobalt in ores, ore types......