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processing technologies and progress of nickel laterites WANG Cheng-yan, YIN Fei, CHEN Yong-qiang, WANG Zhong, WANG Jun (Beijing General Research Institute of Mining & Metallurgy, Beijing 100044, China) Abstract: The worldwide processing status of nickel laterite ores is reviewed. The overall exploration of laterite nickel needs to consider the contents of nickel and cobalt in ores, ore types......
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... electron microscopy (SEM), EDAX spectrum (EDAX mapping) and Raman spectroscopy. The EDAX spectrum illustrated that iron element was highly-dispersed over the entire surface of nickel foam, and the Raman......
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......
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, Zhejiang University of Technology, Hangzhou 310014, China) Abstract: The black nickel formation process in leaching solution containing ammonia and chloride was investigated in terms of cyclic......
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......
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... grade limonite type nickel laterite ore sample assaying 0.97% Ni from Indonesia were studied using optical microscopy, X-ray diffraction (XRD), scanning electron microscopy (SEM) and electron probe......
Trans. Nonferrous Met. Soc. China 23(2013) 2977-2983 Synthesis and characterization of fibrous nickel hydroxide obtained from spent nickel catalyst Pinak PATNAIK1,2, Avijit BISWAL1,2, Bankim Chandra... and Innovative Research (AcSIR), Anusandhan Bhavan, Rafi Marg, New Delhi-110001, India Received 7 January 2013; accepted 31 January 2013 Abstract: The recovery of nickel from spent nickel catalyst......
Treatment of nickel-ammonia complex ion-containing ammonia nitrogen wastewater MIN Xiao-bo(闵小波), ZHOU Min(周 敏), CHAI Li-yuan(柴立元), WANG Yun-yan(王云燕), SHU Yu-de(舒余德) School...; Abstract: Air stripping was adopted to treat nickel ammonia complex ion-containing......
