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Ligand selection for complex-leaching valuable metals in hydrometallurgy YANG Tian-zu(杨天足), DOU Ai-chun(窦爱春), LEI Cun-mao(雷存茂), REN Jin(任 晋), LIU Zhen-zhen(刘珍珍) School of Metallurgical... state are reliable, and the method for ligand selection is practical and operable. Key words: ligand selection; complex-leaching; smithsonite; hydrometallurgy 1 Introduction Nowadays......
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copper minerals; however, the extracted efficiency of chalcopyrite is still not satisfactory in hydrometallurgy owing to its high lattice energy which leads to its low dissolution kinetics. To overcome... reported. Based on corresponding works in recent years, key trends and roles of solution redox potential in copper hydrometallurgy, including its definition, effect and maintenance, have been......
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Development of Rare Earth Hydrometallurgy Technology in China Zhang Guocheng1,Huang Xiaowei1,Xue Xiangxin2,Ying Weijuan1,Li Hongwei1,Long Zhiqi1 (1.General Research Institute for Non-Ferrous Metals... in separation and purification of individual and high purity RE compounds in China were introduced. Moreover, the development of RE hydrometallurgy was also predicted. So we suggest to enhance......
Application of ionic liquids in hydrometallurgy of nonferrous metals TIAN Guo-cai(田国才), LI Jian(李 坚), HUA Yi-xin(华一新) Faculty of Metallurgical and Energy Engineering, Kunming University... of metal and metal oxide, hydrometallurgy of chalcopyrite and metallic oxidized ore, and extraction and separation of metal ions, are introduced. Key words: ionic liquids; hydrometallurgy; nonferrous......
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; converter slags; mechanism; hydrometallurgy 钒是一种重要的稀有金属,因表现出许多重要的特性,使得钒铬在现代工业中成为重要的添加剂.目前约85%的钒用于钢铁行业,主要用于生产高强度低合金钢,工具钢及磨具钢等,它可以细化钢的组织和晶粒,提高晶粒粗化温度,增强钢性能[1];其余10%的钒用于航空航天工业的钛铝合金,化学化工业的催化剂等领域[2-4]. 迄今为止,到现在发现.... The technology of extracting vanadium from stone coal in Chian: History, current status and future propects[J]. Hydrometallurgy, 2011, 109(1/2): 116-124. [5] MICHEL P S. The production and utilization......