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Recovery of Co(Ⅱ) and Ni(Ⅱ) from hydrochloric acid solution of alloy scrap SHEN Yong-feng(申勇峰)1, 2, XUE Wen-ying(薛文颖)3, NIU Wen-yong(牛文勇)3 1. Key Laboratory for Anisotropy and Texture... the hydrochloric acid leaching solution of alloy scraps. The process consists of five major unit operations: 1) leaching with 6 mol/L hydrochloric acid under the L/S ratio of 10?1 at 95 ℃ for 3 h; 2) copper......
potentiostat model 273. Three electrode system was used with Mg-3Zn alloy treated by different heat treatments as working electrode, platinum as counter electrode, and saturated calomel electrode SCE... Effects of heat treatment on corrosion behaviors of Mg-3Zn magnesium alloy LIU Xian-bin(刘贤斌), SHAN Da-yong(单大勇), SONG Ying-wei(宋影伟), HAN En-hou(韩恩厚) State Key Laboratory for Corrosion......
="ChDivSummary"><正> The cyclic voltammetry was used to investigate the electrode processes of Nd(Ⅲ)reduced on iron electrode and Nd(Ⅲ),Fe(Ⅱ)reduced on molybdenum electrode in molten chlorides.The Nd-Fe and Nd-rich RE-Fe alloys contained rare earth up to90wt% were prepared by consumable cathode and electrolytic codeposition.The mechanism of electrochemical formation ofNd-Fe alloy had been......
and the relationship between alloy composition and molar ratio of La(Ⅲ) to Co(Ⅱ), electrolysis time and electrode potential were discussed. At the same time, the deposited film surface morphology was studied...; Cyclic voltammogram of Cu electrode in La(NO3)3-CoCl2-acetamide-urea-NaBr 3.3.2 Effect of electrodeposition condition on alloy composition 3.3.2.1 Effect of electrode potential Table 1......
TiB2/Ni coatings on surface of copper alloy electrode prepared by electrospark deposition LUO Cheng1, 2, XIONG Xiang2, DONG Shi-jie3 1. Department of Materials Engineering, Hubei University... intermiscibility with both of them. 2 Experimental The substrate (cathode) of the ESD was a standard B nose domed flat electrode, which was precipitation strengthened and cold worked Cu-0.7Cr-0.2Zr alloy......
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Effect of Cerium on Gas Evolution Behavior of Pb-Ca-Sn Alloy Zheng Maosheng1,Zhou Genshu1,Lin Guanfa2,Li Dangguo1 (1.School of Material Science and Engineering, Xi′an Jiaotong University, Xi′an 710049, China;2.Research Institute of Goods Tubular, China National Petroleum Corporation, Xi′an 710065, China) Abstract:The effect of Ce on the behavior of gas evolution on Pb-Ca-Sn alloy in 4.5 mol......
J. Cent. South Univ. Technol. (2011) 18: 1795-1801 DOI: 10.1007/s11771-011-0904-2 Effects of sealing process on corrosion resistance and roughness of anodic films of titanium alloy Ti-10V-2Fe-3Al LIU... and Springer-Verlag Berlin Heidelberg 2011 Abstract: Anodic oxide films of titanium alloy Ti-10V-2Fe-3Al were sealed in calcium acetate solution. The morphology and composition of the sealed films were......
Neural adaptive PSD decoupling controller and its application in three-phase electrode adjusting system of submerged arc furnaceHE Jian-jun(贺建军), LIU Yu-qiao(刘郁乔), YU Shou-yi(喻寿益), GUI Wei-hua(桂卫华)(School of Information Science and Engineering, Central South University, Changsha 410083, China)Abstract:Taking three-phase electrode adjusting system of submerged arc furnace as study object which has......
