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of grinding-separation and the grinding fineness on the recovery of Ni and Fe were examined. It is shown that nickel concentrate containing 3.13 % Ni and 59.20 % Fe was achieved at recoveries of 84.36...:low-grade saprolitic laterite; direct reduction; magnetic separation; pelletization; segmented grinding; nickel concentrate......
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: 131-158. [14] Green-Pedersen H, Korshin G V. Separation of cesium from high ionic strength solutions using a cobalt hexacyanoferrate- modified graphite electrode [J]. Environ Sci Technol, 1999, 33... Electrochemically switched ion exchange performances of capillary deposited nickel hexacyanoferrate thin films HAO Xiao-gang(郝晓刚), GUO Jin-xia(郭金霞), LIU Shi-bin(刘世斌), SUN Yan-ping(孙彦平) Department......
, 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... [1] 刘大星. 从红土镍矿中回收镍钴技术的进展[J]. 有色金属(冶炼部分), 2002(3): 15-19.LIU Da-xing. The technical progress of the nickel cobalt extraction from laterite [J]. Nonferrous Metals (Metallurgical part), 2002(3): 15-19......
and0.2g/l copper were removed from the cobalt chloride anolyte containing about 100g/lcobalt and 200g/l chloride ions respectively, the raffinate contains nickel and copperless than 0.03g/l and 0. 0003g/l... 95% recovery have beenproduced. Key words:solvent extraction; nickel; cobalt; anolyte; naphthenic acid; pyridine-ester; [全文内容正在添加中] ......
Separation of cadmium and nickel from waste Ni-Cd batteriesZHU Jianxin, YU Bo LIJinhui and NIE Yongfeng Department of Environmental Engineering, Tsinghua University, Beijing 100084, China Institute of Nuclear Energy Technology, Tsinghua University, Beijing 100084, China摘 要:<正>To separate the cadmium and nickel resources in waste Ni-Cd batteries......
and separation of In(Ⅲ), Ga(III) and Zn(II) from sulfate solution using extraction resin [J]. Hydrometallurgy, 2006, 82: 137-143. [6] MU F T, JIA Q, TIAN Y M, SHANG Q K. Extraction of cobalt... Equilibrium and kinetic data of adsorption and separation for zirconium and hafnium onto MIBK extraction resin XU Zhi-gao (徐志高), WU Yan-ke (吴延科), ZHANG Jian-dong (张建东), ZHANG Li (张 力), WANG Li......
laterite for recovery of nickel and cobalt GUO Xue-yi, LI Dong, TIAN Qing-hua, SHI Wen-tang (School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: Mineralogical characterizations of the nickel laterite material were done by X-ray fluorescence (XRF), X-ray diffraction (XRD), scanning electron microscope (SEM) and other techniques. Nickel and cobalt......
-qiang, XU Sheng-ming, YANG Yong-qiang. Cobalt separation from nickel in sulfate aqueous solution by a new extractant: Di-decylphosphinic acid (DDPA) [J]. Hydrometallurgy, 2012, 113-114: 86-90. DOI... J. Cent. South Univ. (2021) 28: 2003-2009 DOI: https://doi.org/10.1007/s11771-021-4667-0 Separation of potassium from sodium in alkaline solution by solvent extraction with 4-tert-butyl-2-(α......
by cyclic voltammetry analysis. Generally black nickel was obtained by electrolytic oxidization in alkaline solution to be applied in the separation of cobalt and nickel[8, 9]. In the field.... Cyclic voltammetric studies of pasted nickel hydroxide electrode microencapsulated by cobalt [J]. J Appl Electrochem, 1998, 28: 1377-1382. [14]FENG Bo-xue, XIE Liang, CAI Xing-min, et al. Electrochromic......
