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Bioleaching of low-grade copper sulphides YIN Sheng-hua(尹升华)1, WU Ai-xiang(吴爱祥)1, QIU Guan-zhou(邱冠周)2 1. School of Civil and Environment Engineering, University of Science and Technology Beijing...-grade copper sulphides under the condition of preferential solution flow was investigated through experiments. The experiment of bioleaching was conducted within the multifunction autocontrol bioleaching......
effects and indirect effects of international metal prices on output of various links in metal chains, then it investigates the main transmission path of international metal price shocks through... in sequence. Key words: international metal prices; industry chain; SVAR model; transmission effect Cite this article as: GAO Chuan, HUANG Jian-bai, CHEN Jin-yu, TANG Wen-yuan, WANG Zhi-ping, LIU Jing......
Novel technology of purification of copper electrolyte XIAO Fa-xin(肖发新)1, ZHENG Ya-jie(郑雅杰)1, WANG Yong(王 勇)1, 2, XU Wei(许 卫)1, 2, LI Chun-hua(李春华)1, 2, JIAN Hong-sheng(简洪生)1, 2 1. School...: The effects of arsenic with different valence states on the purification of copper electrolyte were studied and a novel technology of purification of copper electrolyte by copper arsenite was proposed......
J. Cent. South Univ. (2017) 24: 335-340 DOI: 10.1007/s11171-017-3435-2 Dissolution kinetics of copper from multi-metal copper alloy roasted in oxygen LU Wei-hong(卢伟红), YIN Zhou-lan(尹周澜), DING Zhi... Abstract: A kinetic study on the sulfuric acid leaching of multi-metal oxide, which is the product of multi-metal copper alloy with iron trioxide roasted in oxygen, was carried out. The effects of leaching......
Thermo-physical Properties of Continuous Carbon Fiber Reinforced Copper Matrix Composites 黄俊波1,陈先有1,曹金华1 (1.Army Aviation Representative Office,109 mail box,Jingdezhen 333002,Jiangxi,China) 摘要:Continuous carbon fiber reinforced copper matrix composites with 70％(volume fraction)of carbon fibers prepared by squeeze casting technique have been used for investigation of the coefficient of thermal......
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Composition and morphology of complicated copper oxalate powder FAN You-qi(樊友奇), ZHANG Chuan-fu(张传福), WU Jian-hui(邬建辉), ZHAN Jing(湛 菁), YANG Ping(杨 平) School of Metallurgical Science...; Abstract: In Cu(Ⅱ)-C2O42--NH3-NH4+-H2O system, complicated copper oxalate powders were synthesized......
J. Cent. South Univ. (2021) 28: 2010-2021 DOI: https://doi.org/10.1007/s11771-021-4749-z Iron and copper recovery from copper slags through smelting with waste cathode carbon from aluminium... of Springer Nature 2021 Abstract: To recover metal from copper slags, a new process involving two steps of oxidative desulfurization followed by smelting reduction was proposed in which one hazardous......
