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Preparation of copper arsenite and its application in purification of copper electrolyte XIAO Fa-xin(肖发新)1, ZHENG Ya-jie(郑雅杰)1, WANG Yong(王 勇)1, 2, JIAN Hong-sheng(简洪生)1, 2, LI Chun-hua(李春华)1...; Abstract: The preparation of copper arsenite with arsenic trioxide was presented and its application in the purification of copper electrolyte was proposed......
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smelting chlorination method applied to removal of copper from copper slagsLI Lei(李磊), WANG Hua(王华), HU Jian-hang(胡建杭) (State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization... and Technology),Kunming 650093, China)Abstract:In order to reasonably utilize the iron resources of copper slags, the smelting chlorination process was used to remove copper from copper slags. higher holding......
J. Cent. South Univ. Technol. (2008) 15: 204-208 DOI: 10.1007/s11771-008-0039-2 Industrial experiment of copper electrolyte purification by copper arsenite ZHENG Ya-jie(郑雅杰)1, XIAO Fa-xin(肖发新)1...; Abstract: Copper electrolyte was purified by copper arsenite that was prepared with As2O3. And electrolysis experiments of purified electrolyte......
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......
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......
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......
J. Cent. South Univ. (2018) 25: 2143-2149 DOI: https://doi.org/10.1007/s11771-018-3903-8 Influence of porogen type and copper powder morphology on property of sintering copper porous materials LIU..., part of Springer Nature 2018 Abstract: Copper porous materials have been manufactured by the method of powder metallurgy. Electrolytic copper powders and atomized copper powders are used as matrix......
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......
