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Purification mechanism of copper electrolyte by As(Ⅲ) XIAO Fa-xin(肖发新)1, 2, ZHENG Ya-jie(郑雅杰)1, WANG Yong(王 勇)1, JIAN Hong-sheng(简洪生)1, HUANG Xing-guan(黄兴远)2, MA Yu-tian(马玉天)1 1. School...)-O-Sb(OH)3)3]-O-Sb(OH)2·xH2O. The structure analysis shows that the copper electrolyte can be purified by As(Ⅲ) because the antimony arsantimonate precipitate forms. Key words: arsenic; purification......
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Trans. Nonferrous Met. Soc. China 22(2012) 2268-2273 Separation and recovery of Cu and As during purification of copper electrolyte PENG Ying-lin, ZHENG Ya-jie, ZHOU Wen-ke, CHEN Wen-mi School..., and then is evaporation crystallized. Key words: copper electrolyte; sulfur dioxide; purification; copper sulfate; arsenic trioxide 1 Introduction Removal of As, Sb and Bi impurities from copper electrolytes......
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Effects of trace element and purification on properties of AZ80 magnesium alloy LI Ying-ju(李应举), LUO Tian-jiao(罗天骄), YANG Yuan-sheng(杨院生) Institute of Metal Research, Chinese Academy... shifts to less negative value. It is suggested that the control trace element by purification is an effective way to enhance the corrosion resistance of AZ80 magnesium alloy. Key words: magnesium......
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Establishment of hydrogen measurement system for magnesium alloy melt XU Si-xiang(许四祥), WU Shu-sen(吴树森), MAO You-wu(毛有武), AN Ping(安 萍) State Key Laboratory of Material Processing and Die & Mould Technology, Huazhong University of Science and Technology, Wuhan 430074, China Received 28 July 2006; accepted 15 September 2006 Abstract: The equations of hydrogen solubility in pure......
Low-temperature purification process of metallurgical silicon ZHAO Li-xin1, 2, WANG Zhi1, GUO Zhan-cheng1, 3, LI Cheng-yi4 1. National Engineering Laboratory for Hydrometallurgical Cleaner..., Beijing 100083, China Received 22 October 2010; accepted 24 November 2010 Abstract: The removal of B and P consumes most of heat energy in Si metallurgical purification process for solar-grade Si......
Trans. Nonferrous Met. Soc. China 28(2018) 1618-1625 Enhanced dehydrogenation kinetic properties and hydrogen storage reversibility of LiBH4 confined in activated charcoal He ZHOU1, Hai-zhen LIU2... was confined into activated charcoal (AC) by melt infiltration method (MI), and its effects on the hydrogen sorption properties were investigated. The N2 adsorption results reveal that melt infiltration method......
FRACTAL RESEARCH ON CRACKS PROPAGATION OF GAS PIPELINE X52 STEEL WELDING LINE UNDER HYDROGEN ENVIRONMENT Q.Wu1,S.H.Dong2,Y.M.Lu2,Y.Zhang3 (1.Yan Shan University, Qinhuangdao 066004, China... on the theory of hydrogen enhanced localized plasticity of the hydrogen induced cracking and considered the effect of residual stress produced by eliminated stress heattreatment, a fractal model of hydrogen......