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J. Cent. South Univ. (2017) 24: 2266-2274 DOI: https://doi.org/10.1007/s11771-017-3637-z Extracting reaction mechanism analysis of Zn and Si from zinc oxide ore by NaOH roasting method CHEN Bing(陈兵... Central South University Press and Springer-Verlag GmbH Germany 2017 Abstract: The orthogonal test was used to optimize the reaction conditions of roasting zinc oxide ore with NaOH aiming......
J. Cent. South Univ. Technol. (2011) 18: 1074-1079 DOI: 10.1007/s11771-011-0806-3 Extracting indium and preparing ferric oxide for soft magnetic ferrite materials from zinc calcine reduction..., Changsha 410083, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: A hydrometallurgical process for indium extraction and ferric oxide powder preparation......
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Modified multi-walled carbon nanotubes with nano-europium oxide CHEN Chuan-sheng(陈传盛)1, 2, CHEN Xiao-hua(陈小华)1, YI Bin(易 斌)1, ZHANG Guo-bin(张国斌)3, LI Fu-jin(李富进)1, LUO Hui-shan(罗慧珊)1 1... to improve optical property of the multi-walled carbon nanotubes (MWNTs), MWNTs were decorated with europium oxide (Eu2O3) nanoparticles by using co-deposition method. The MWNTs/Eu2O3 composites were......
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Standard Gibbs Free Energy of Formation of Zirconium Oxysulphides隋智通,肖兴义,黄克勤,王常珍摘 要:<正> 1.IntroductionThe chemistry of rare earthoxysulphides is well known [1-5] and theyhave extensive technological applications,but the d-transition metal oxysulphides wasnot known until recently [6-9].Therefore,itis necessary to study the thermodynamicproperties......
Infrared Brazing Zirconium using Two Silver Based FoilsCheng-Han Lee,Ren-Kae ShiueDepartment of Materials Science and Engineering,National Taiwan University摘 要:<正>Ag-based brazing foils,BAg-8(72Ag-28Cu in wt%) and Ticusil?(68.8Ag-26.7Cu-4.5Ti in wt%) were selected to braze Zr.Interfacial AgCu4Zr,CuZr2 reaction layers and Ag-rich matrix dominate......
Cerium Oxide Film Prepared from Molten Salts 刘正义1,匡同春2,白晓军2,成晓玲2 (1.华南理工大学机械电子工程系,广州 510641;2.广东工业大学实验研究中心,广州 510090) 摘要:Cerium oxide film formed on the nickel electrode at 453 K in LiNO3-KNO3... was: O2+e O22; O2+2NO-3 → 2NO2+2O2. According to the results of SEM and XPS, cerium oxide film, which is composed of CeO2, can form on the nickel electrode at - 1.850 V vs. Ag/AgNO3 (0.1 mol/L......
Leaching of low grade zinc oxide ores in Ida2--H2O system DOU Ai-chun, YANG Tian-zu, YANG Ji-xing, WU Jiang-hua, WANG An School of Metallurgical Science and Engineering, Central South University. Changsha 410083, China Received 31 March 2010; accepted 2 June 2011 Abstract: Ida2--H2O system (iminodiacetate aqueous solution) was used to leach a low grade zinc oxide ore for Zn extraction......