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Thermodynamics and chloridizing roasting conditions of laterite through ammonium chloride FU Fang-ming1, HU Qi-yang1, LI Xin-hai1, WANG Zhi-xing1, LI Jin-hui1, 2, LI Ling-jun1 (1. School...) Abstract: On the basis of thermodynamics with NH4Cl as chloridizing agent, the chloridizing roasting conditions of laterite obtained from Yunan Province including the mass ratio of NH4Cl/ore, roasting......
Microstructure of nickel foam/Mg double interpenetrating composites ZHAO Long-zhi(赵龙志)1, 2, 3, ZHAO Ming-juan(赵明娟)2, LI Na(李 娜)2, YAN Hong(闫 洪)1, ZHANG Jin-song(张劲松)4 1. School of Mechanical... of Sciences, Shenyang 110016, China Received 23 September 2009; accepted 30 January 2010 Abstract: The magnesium matrix double interpenetrating composites reinforced by nickel foam were fabricated......
Processing technologies for gold-telluride oresWilliam RichmondDepartment of Applied Chemistry,Curtin University of Technology摘 要:Gold telluride ores are important gold refractory ores due to the presence of sulfides and other gangue materials.The classification and main physical properties of gold telluride ores were described,and possible treatment......
Trans. Nonferrous Met. Soc. China 23(2013) 2422-2430 Synthesis of nickel ferrite precursors from low grade nickel matte Li-hua HE1, Zhong-wei ZHAO1, You-xin ZHANG1,2 1. School of Metallurgy and Environment, Central South University, Changsha 410083, China; 2. Jinchun Group Co., Ltd., Jinchang 737104, China Received 23 July 2012; accepted 8 May 2013 Abstract: Fine nickel ferrite precursors NiFe2......
Electrochemical performance of multiphase nickel hydroxide LUO Fang-chen(罗方承)1, 2, CHEN Qi-yuan(陈启元)1,YIN Zhou-lan(尹周澜)1 1. School of Chemistry and Chemical Engineering, Central South University...; Abstract: The high density nano-crystalline multiphase nickel hydroxide containing......
Nickel and nickel-phosphorous matrix composite electrocoatings Nicolas SPYRELLIS, Evangelia A. PAVLATOU, Styliani SPANOU, Alexandros ZOIKIS-KARATHANASIS General Chemistry Laboratory...; Abstract: Nickel and nickel......
[J]. Hydrometallurgy, 2010, 102: 50-54. [13] GUO X Y, LI D, PARK K H, TIAN Q H, WU Z. Leaching behavior of metals from a limonitic nickel laterite using a sulfation- roasting-leaching process [J...61.39%和62.56%.由扫描电镜-能谱分析和XRD分析可知,矿样中Ni和Cu大部分被浸出;由于焙烧产物中部分Mg和Fe以铁酸钙和硅酸镁等形态存在,Mg和Fe的浸出率较低. 关键词:镍磁黄铁矿;硫酸铵;焙烧;浸出;能谱 中图分类号:TD952 文献标志码:A Leaching of valuable metals from nickel......
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In-situ monitoring of nickel electrodeposit structure using electrochemical noise technique YANG Zhong-nian(杨仲年)1, ZHANG Zhao(张 昭) 1, LENG Wen-hua(冷文华) 1, LING Ke(凌 克) 1, ZHANG Jian-qing(张鉴清)1,2...; Abstract: The nickel electroplating process was investigated by means of electrochemical noise(EN), cyclic voltammetry in conjunction with the scanning electron microscopy(SEM......