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Trans. Nonferrous Met. Soc. China 28(2018) 2125-2134 Effect of ammonium chloride on leaching behavior of alkaline anion and sodium ion in bauxite residue Yi-wei LI1, Jun JIANG1,2, Sheng-guo XUE1,2... University of Technology (QUT), Brisbane Qld 4000, Australia Received 29 January 2018; accepted 23 May 2018 Abstract: This study focused on leaching behavior of alkaline anion and sodium in bauxite......
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Characterization of anodic coating formed on Mg-3Nd-0.2Zn-0.4Zr Mg alloy in alkaline electrolyte CHANG Jian-wei(常建卫)1, 2, GUO Xing-wu(郭兴伍)1, PENG Li-ming(彭立明)1, DING Wen-jiang(丁文.... In this investigation, the microstructure and corrosion behavior of the anodic coating formed on Mg-3.0Nd-0.2Zn-0.4Zr (mass fraction, %) (NZ30K) in alkaline electrolyte were studied. 2 Experimental The nominal......
XIE School of Materials and Metallurgy, Northeastern University, Shenyang 110819, China Received 28 May 2014; accepted 20 October 2014 Abstract: A process using soda roasting-alkaline leaching-acid... were oxidized to Ag2SeO4 and Cu3TeO6, respectively. Ag2SeO4 in the calcine is easily leached in the subsequent alkaline leaching, but CuTeO3 resulted from the decomposition of Cu3TeO6 remains inactive......
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Trans. Nonferrous Met. Soc. China 24(2014) 2969-2975 Bioleaching of heavy metals from contaminated alkaline sediment by auto- and heterotrophic bacteria in stirred tank reactor Jian-yu ZHU1,2,3, Jing... University, Changsha 410083, China Received 18 July 2013; accepted 26 June 2014 Abstract: Bioleaching Xiangjiang River alkaline sediment contaminated by multiple heavy metals was investigated. Multiple metals......
Effect of magnesium on the aluminothermic reduction rate of zinc oxide obtained from spent alkaline battery anodes for the preparation of Al–Zn–Mg alloysRocio Ochoa,Alfredo Flores,Jesus Torres摘 要:The aluminothermic reduction of zinc oxide(ZnO) from alkaline battery anodes using molten Al may be a good option for the elaboration of secondary 7000-series......
J. Cent. South Univ. (2021) 28: 2345-2359 DOI: https://doi.org/10.1007/s11771-021-4774-y 3D Se-doped NiCoP nanoarrays on carbon cloth for efficient alkaline hydrogen evolution LIU Zi-xuan(刘紫轩... Press and Springer-Verlag GmbH Germany, part of Springer Nature 2021 Abstract: The exploration of stable and highly efficient alkaline hydrogen evolution reaction (HER) electrocatalysts is imperative......
. The alkaline leaching method was proposed according to the mode of occurrence of arsenic in the slag and its amphoteric characteristic. The leaching experiments were conducted in the alkaline aqueous medium... of arsenate could be directly used to purify the zinc sulfate solution. Therefore, the technical scheme of alkaline leaching with pressured oxygen, cooling crystallization, arsenate reduction by SO2 gas......
Optimization of low-temperature alkaline smelting process of crushed metal enrichment originated from waste printed circuit boardsGUO Xue-yi(郭学益), LIU Jing-xin(刘静欣) (School of Metallurgy and Environment, Central South University, Changsha 410083, China)Abstract:A novel low-temperature alkaline smelting process is proposed to convert and separate amphoteric metals in crushed metal enrichment......