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Effect of Cerium Sulfate on Acidic Electroless Nickel Deposition刘海萍,李宁,毕四富摘 要:The effect of cerium sulfate on bath stability, deposition rate, reaction activation energy and deposit composition in acidic electroless nickel plating solutions was investigated. The influence mechanism of cerium sulfate on electroless nickel was also studied......
J. Cent. South Univ. (2021) 28: 1333-1341 DOI: https://doi.org/10.1007/s11771-021-4706-x Effect of particle size on bioleaching of low-grade nickel ore in a column reactor WANG Xin(王欣), YANG Hong... extraction was achieved with appropriate control of ore granularity. Key words: bacteria; particle size; column-leaching; nickel; bioleaching Cite this article as: WANG Xin, YANG Hong-ying, ZHANG Qin......
Microstructure of Carbides at Grain Boundaries in Nickel Based SuperalloysXiaoming Dong 1) , Xiaoli Zhang 2) , Kui Du 1) , Yizhou Zhou 2) , Tao Jin 2) and Hengqiang Ye 1) 1) Shenyang National... id="ChDivSummary" name="ChDivSummary">It is well known that carbides at grain boundaries play an important role in affecting mechanical properties of nickel based superalloys. In order to deeply......
Carbon and Nickel Oxide/Carbon Composites as Electrodes for SupercapacitorsLiutauras Marcinauskas1,22. Department of Physics,Kaunas University of Technology摘 要:The carbon and nickel oxide/carbon composite electrodes were prepared by plasma jet and magnetron sputtering techniques.The investigations were performed to evaluate the influence of the Ar/C 2 H......
Electroreduction of Ho3+ on Nickel Cathode in Molten KCl-HoCl3 YANG Qi-qin1,SU Yu-zhi2,LIU Guan-kun1 (1.Department of Chemistry, Zhongshan University, Guangzhou 510275, China;2.Department... step, XRD, EDAX and EPMA were used to study the electrode process of Ho3+ reduction on nickel electrode in molten KCl-HoCl3 and the phases of surface alloy layer. The Ho-Ni alloys were deposited when......
Preparation of ultrafine core-shell nickel spheres via self-sacrificial template LIU Xi(刘 曦), DENG Yi-da(邓意达), SHEN Bin(沈 彬), LIU Lei(刘 磊), HU Wen-bin(胡文彬) State Key Laboratory of Metal Matrix..., is used to fabricate ultrafine core-shell nickel spheres. The size distribution, morphology, chemical and catalyzed properties of the synthesized spheres can be controlled by regulating the preparation......
Trans. Nonferrous Met. Soc. China 22(2012) s707-s711 Synthesis of tin nanoparticles through modified polyol process and effects of centrifuging and drying on nanoparticles Sang-Soo CHEE, Jong-Hyun LEE Department of Materials Science and Engineering, Seoul National University of Science and Technology, Seoul 139-743, Korea Received 21 May 2012; accepted 5 November 2012 Abstract: Sn nanoparticles......
Trans. Nonferrous Met. Soc. China 23(2013) 3421-3427 Utilization of nickel slag using selective reduction followed by magnetic separation Jian PAN, Guo-lin ZHENG, De-qing ZHU, Xian-lin ZHOU School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China Received 8 October 2012; accepted 30 January 2013 Abstract: In order to utilize slag discarded by nickel......
Properties of Magnetic Nanoparticles about Doped Rare Earth and Its Composites Meng Junping1,Ding Yan1,WANG Man1,Shen Shangyue2,LIANG Jinsheng1,LI Guosheng1,Wang Lijuan1,TANG Qingguo1 (1.Institute.... The magnetic liquid was composed with clay mineral into magnetic mineral composites. The crystal structure and micro-morphology of the nanoparticles were studied by XRD and TEM. The results show......
Structure and Magnetic Properties of S-doped Mn3O4/S Composited Nanoparticles and Mn3O4 NanoparticlesX.He,Z.H.Wang,D.Y.Geng and Z.D.Zhang Shenyang National Laboratory for Materials Science,Institute of Metal Research,and International Centre for Materials Physics,Chinese Academy of Sciences,Shenyang 110016,China摘 要:Composited nanoparticles,consisting......
