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Selective removal of heavy metal ions from aqueous solutions with surface functionalized silica nanoparticles by different functional groupsKONG Xiang-feng(孔祥峰)1, 2, 3, YANG Bin(杨斌)1, 3, XIONG Heng(熊... in the selective adsorption of Cu2+ and Hg2+, the (3-Amincpropyl) trithoxysilane (APTES) functionalized silica nanoparticles (SiO2-APTES) exhibited maximum removal efficiency towards Pb2+ and Hg2......
Trans. Nonferrous Met. Soc. China 27(2017) 2727-2732 Removal of tungsten and vanadium from molybdate solutions using ion exchange resin Xian-zheng ZHU, Guang-sheng HUO, Jie NI, Qiong SONG School of Metallurgy and Environment, Central South University, Changsha 410083, China Received 10 August 2016; accepted 17 December 2016 Abstract: The removal of tungsten (W) and vanadium (V) from molybdate......
Trans. Nonferrous Met. Soc. China 24(2014) 1273-1288 Research and prospect on extraction of vanadium from vanadium slag by liquid oxidation technologies Zhong-hang WANG1,2, Shi-li ZHENG1, Shao-na... media including the NaOH/KOH sub-molten salt media and the NaOH-NaNO3 binary molten salt medium, for the extraction of vanadium and chromium from the vanadium slag have been developed. In comparison......
Trans. Nonferrous Met. Soc. China 24(2014) 1237-1241 Recovery of high purity silicon from SoG crystalline silicon cutting slurry waste Da-gang LI1, Peng-fei XING1, Yan-xin ZHUANG1,2, Feng LI1, Gan... University, Shenyang 110819, China Received 8 May 2013; accepted 5 July 2013 Abstract: The recovery of high-purity Si from the cutting slurry waste of SoG-Si was investigated. The composition and size......
coating thickness on casting imperfection and porosity percentage as well as eutectic silicon spacing of the alloy. The results showed that increasing slurry viscosity and flask dipping time influenced... porosity. Key words: aluminum alloy; lost foam casting; coating thickness; slurry viscosity; dipping time; porosity 1 Introduction Lost foam casting (LFC) as a cost-effective and environmentally......
J. Cent. South Univ. (2017) 24: 2805-2812 DOI: https://doi.org/10.1007/s11771-017-3695-2 Influence and mechanism of Indonesia vanadium titano-magnetite on metallurgical properties of iron ore sinter... Abstract: In order to provide a reliable reference for utilizing Indonesia vanadium titano-magnetite (VTM) in blast furnace (BF) economically, metallurgical properties of iron ore sinter with addition......
保证砷,锑的有效脱除. 关键词:铅阳极泥；碱性加压氧化浸出；脱砷；脱锑 中图分类号: 文献标志码:A Arsenic and antimony removal from bismuth-rich lead anode slime by alkaline pressure oxidation leaching LI Kuo1, XU... dosage, NaOH concentration, ratio of liquid to solid, leaching temperature and leaching time on the arsenic and antimony removal were investigated, and the optimal process conditions were determined......
Effect of vanadium occurrence state on the choice of extracting vanadium technology from stone coalWANG Mingyu XIANG Xiaoyan ZHANG Liping XIAO Liansheng School of Metallurgical Science and Engineering,Central South University,Changsha 410083,China摘 要:<正>The extraction technology of vanadium from stone coal by means of no-salt-roasting and dilute......
Effects of the mineral phase and valence of vanadium on vanadium extraction from stone coalYang-jia Hu 1),Yi-min Zhang 1,2),Shen-xu Bao 1,2),and Tao Liu 1,2) 1) College of Resources and Environmental...">The influence of roasting on the leaching rate and valence of vanadium was evaluated during vanadium extraction from stone coal.Vanadium in stone coal is hard to be leached and the leaching rate......
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