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Nickel leaching from low-grade nickel matte using aqueous ferric chloride solutionZhi-Qiang Ning,Hong-Wei Xie,Qiu-Shi Song,Hua-Yi Yin,Yu-Chun ZhaiSchool of Metallurgy,Northeastern University摘 要:Nickel leaching from low-grade nickel matte(LGNM) using aqueous ferric chloride solution was studied.The influence of factors such as leaching temperature......
for the exploration of nickel laterite. Meanwhile, pressure acid leaching attracts much attention for practical application with the development of fabrication technology of large-scale pressure reaction...高压酸浸技术应用[J]. 中国矿业, 2002(1): 24-29.XIAO Zhen-ming. Status of exploitation of laterite type nickel ore and application of high pressure acid leaching technology in the world [J]. China Mining Magnize......
Growth of Carbon Encapsulated Long Nickel Nanorods on Bulk Nickel Substrate宾晓蓓College of Resources & Environment Engineering, Wuhan University of Technology摘 要:Carbon nanotube encapsulated nickel nanorods were catalytic grown via pyrolysis of oil on a bulk nickel wire substrate. X-ray diffraction, scanning electron microscopy, high-resolution......
[A1] Preparation and characterization of jet-electrodeposited nanocrystalline nickel coatings PAN Yong(潘 勇)1, 2, JIANG Shan(江 山)1, 2, DAI Cui-ying(戴翠英)1, 2, TANG Tian(唐 甜)1, 2, ZHOU Zhao... Technology, Ministry of Education,Xiangtan University, Xiangtan 411105, China Received 15 July 2007; accepted 10 September 2007 Abstract: Nanocrystalline nickel coatings were prepared by both direct......
J. Cent. South Univ. (2021) 28: 669-678 DOI: https://doi.org/10.1007/s11771-021-4636-7 Highly-dispersed iron element decorated nickel foam synthesized by an acid-free and one-pot method for enzyme...; nickel foam; non-enzymatic glucose sensor Cite this article as: ZHANG Yin-he, HUANG Su-ping, XIAO Qi. Highly-dispersed iron element decorated nickel foam synthesized by an acid-free and one-pot......
Reduction Kinetics of Nickel Sulphide刘中华,刘纯鹏摘 要:<正> Reduction kinetics of Ni3S2 was experimen-tally studied by following the time required forcompletion of the hydrogen reduction reaction inthe presence of calcium oxide.A simple empiricalintegration equation,derived for describing the ef-fect of CaO/S molar ratio,temperature,hydrogenconcentration......
of the products have been reduced in solution or in air. Therefore, Cl- in diluted hydrochloric acid solution can be oxidized into Cl2, and high valence nickel ion can be reduced into Ni2+, which makes...Formation of black nickel in leaching solution containing ammonia and chloride ZHENG Guo-qu(郑国渠), ZHENG Li-feng(郑利峰), CAO Hua-zhen(曹华珍) (College of Chemical Engineering and Materials Science......
Effect on Rare-Earth Element Lanthanum for Bond Strength of Electrodeposited Nickel Zhu Yuansong1,Song Bo2,MU Tao1,Jin Lihong1,ZHANG Xinyu1,Sui Zhitong2 (1.Department of Life Sciences, Changchun... nickel from common electroplate liquid and rare-earth electroplate liquid was tested and contrasted. Electrodeposited nickel of high bond strength was obtained by method of electro-plate nickel with one......
of nickeliferous limonitic laterite ores [J]. Minerals Engineering, 2004, 17: 775-784. [6] MCDONALD R G, WHITTINGTON B I. Atmospheric acid leaching of nickel laterites review Part II. Chloride and bio... Trans. Nonferrous Met. Soc. China 22(2012) 907-916 Mineralogy and crystal chemistry of a low grade nickel laterite ore ZHU De-qing1, CUI Yu1, Sarath HAPUGODA 2, Keith VINING 2, PAN Jian1 1. School......
for the preparation of nickel hydroxide was studied. Nickel was extracted from the spent catalyst by acid leaching with 1 mol/L sulfuric acid at 90 °C. Purified nickel solution was used in the preparation... spent nickel catalysts are very rich in nickel, many attempts have been made to recover nickel from spent catalyst [1,2]. Acid digestion method is commonly practiced for the above purpose. It has been......
