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Simulated small-scale pilot heap leaching of low-grade copper sulfide ore with selective extraction of copper QIN Wen-qing(覃文庆), ZHANG Yan-sheng(张雁生), LI Wei-zhong(黎维中), WANG Jun(王 军) School...; Abstract: The bioleaching of low-grade copper sulfide ore and the selective......
Fabrication of multilayer Nb2O5 nanoporous film by anodization of niobium foilsGuang-Zhong Li,Hui-Ping Tang,Wen-Yan Zhang,Gang Li,Lan-Lan Yu,Ya-Ning LiState Key Laboratory of Porous Metal Materials, Northwest Institute for Nonferrous Metal Research摘 要:Mult......
Structure,Texture and Magnetic Properties of Laser-Welded Ultrathin Fe-Co-V FoilsHossein Mostaan1,Morteza Shamanian1,Seyed Mahmoud Monirvaghefi1,Peiman Behjati1,Jerzy A.Szpunar2,Morteza Amiri3,Mashallah Fathi Moghadam41. Department of Materials Engineering,Isfahan University of Technology2. Departme......
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效果.对除铁渣进行磷酸根的回收研究,当氢氧化钠加入0.8倍理论量,反应时间为2.5 h时,磷酸根几乎可以全部回收.该工艺具有操作简便,周期短,能耗低及环境友好等优点,对高效处理工业上常见的高铁低铜溶液具有重要意义.关键词:铜萃余液；磷酸盐除铁法；磷酸根回收；高铁低铜溶液Technique of removing iron by phosphate in high iron-low copper solutionYANG Qiu-ju, LIU Jiu-qing, JIANG Bin, LIU Hai-xiang(School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China)Abstract:The processes of copper raffinate......
Synthesis of ultrafine copper particles by complex-reduction-extraction method YANG Jian-guang(杨建广), YANG Sheng-hai(杨声海), TANG Chao-bo(唐朝波), HE Jing(何 静),TANG Mo-tang(唐谟堂) School... copper particles with satisfied anti-oxidation property was described. The resultant particles were characterized by X-ray diffractometry and scanning electron microscopy. The results show that well......
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Thermodynamic equilibrium calculation on preparation of copper oxalate precursor powder FAN You-qi(樊友奇), ZHANG Chuan-fu(张传福), ZHAN Jing(湛 菁), WU Jian-hui(邬建辉) School of Metallurgical Science... were drawn. The results show that when pH is below 5.0, copper ion reacts with directly and the morphology of copper precursor powder is of pie-shape; when pH is above 5.0, copper ion......
J. Cent. South Univ. Technol. (2009) 16: 0708-0712 DOI: 10.1007/s11771-009-0117-0 Characterization of ultrafine copper powder prepared by novel electrodeposition method HE Wei(贺 玮)1, 2, DUAN...; Abstract: The auto-evolved ultrafine copper powders were synthesized via a novel electrodeposition route performed by ultrasonic......
enwrapped by pure copper foils was added into the copper melt at 1180 °C. After cooling, the impure copper ingot containing Pb was cut and melted secondly. Pure Ce enwrapped by pure copper foils...Trans. Nonferrous Met. Soc. China 30(2020) 1574-1581 Effects of rare earth Ce addition on microstructure and mechanical properties of impure copper containing Pb Hai-hong LI1, Xiao LIU1, Yang LI1......
