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Preparation of La2O3 by ion-exchange membrane electrolysis of LaCl3 aqueous solutionDeliang Meng,Qiuyue Zhao,Xijuan Pan,Ting’an ZhangKey Laboratory of Ecological Metallurgy of Multi-Metal Intergrown Ores of Ministry of Education,School of Metallurgy,Northeastern University摘 要:The ion-exchange membrane electrolysis technology was applied inventively......
J. Cent. South Univ. (2018) 25: 754-763 DOI: https://doi.org/10.1007/s11771-018-3780-1 Effect of additives on anode passivation in direct electrolysis process of copper–nickel based alloy scraps LI... scrap; direct electrolysis; nickel component; anode passivation; additive Cite this article as: LI Lei, LI Hong-juan, QIU Shi-wei, WANG Hua. Effect of additives on anode passivation in direct......
Microstructure and electrolysis behavior of self-healing Cu-Ni-Fe composite inert anodes for aluminum electrowinningYing Liu1,2,Yong-an Zhang1,Wei Wang2,Dong-sheng Li2,Jun-yi Ma21. State Key...="ChDivSummary">The microstructure evolution and electrolysis behavior of(Cu52Ni30Fe18)–x Ni Fe2O4(x=40wt%,50wt%,60wt%,and 70wt%)composite inert anodes for aluminum electrowinning were studied.Ni Fe2O4......
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多孔阳极氧化铝膜厚度影响因素王晓燕1,翟秀静1,张廷安1,符岩1,郑双2(1.辽宁省沈阳市东北大学2.沈阳航空工业学院,沈阳 110032)摘 要:以H2SO4为电解液对高纯铝箔进行阳极氧化,用涡流测厚仪分析制备工艺参数对多孔氧化铝膜厚度的影响.结果表明,在一定电解液浓度及电解电压下,氧化铝膜厚度随电解液浓度及电解电压的增加而增大,但过高的电解液浓度及电解电压均会造成氧化铝膜的快速击穿.氧化铝膜厚度随电解时间的增加而增大,但初期的增长速度较快,后期随电解时间的增加变化缓慢.在一定温度范围内氧化铝膜的厚度随温度的......
University of Science and Technology摘 要:Al-Cu-Y alloys were prepared by molten salt electrolysis in fluoride-oxide system composed of electrolyte(Na3... samples prepared by potentiostatic electrolysis were characterized by scanning electron microscopy and energy dispersive spectroscopy. The results show that the Al-Cu-Y alloy can be prepared......
alloys prepared by molten salt electrolysis. The alloys contain 0.23–1.38 wt%Sc where Sc segregation is observed. It is found that a high current density and long electrolysis time are in favor of high......
University of Science and Technology摘 要:Al-Cu-Y alloys were prepared by molten salt electrolysis in fluoride-oxide system composed of electrolyte(Na3... samples prepared by potentiostatic electrolysis were characterized by scanning electron microscopy and energy dispersive spectroscopy. The results show that the Al-Cu-Y alloy can be prepared......
Effect of electrolysis voltage on electrochemical reduction of titanium oxide to titanium in molten calcium chlorideLIU Meifeng, LU Shigang, KAN Surong, and LI Guoxun General Research Institute... Kroll process. The present work is aimed at studying the effect of electrolysis voltage on the rate of electrochemical reduction. The products of electrochemical reduction of TiO2 and Ti2O were examined......