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; 文献标识码: A Recovery of precious metals from spent auto-catalysts...) Abstract: Recovery of platinum group metals from spent auto-catalysts by pressure alkaline treatment-cyanide leaching was investigated. Influences of changing parameters of process of pressure alkaline......
Lead desorption from modified spent grain LI Qing-zhu(李青竹), CHAI Li-yuan(柴立元), ZHAO Jing(赵 静), YANG Zhi-hui(杨志辉), WANG Qing-wei(王庆伟) School of Metallurgical Science and Engineering...; Abstract: Lead-loaded modified spent grain regenerated by desorption process was investigated. HCl, H2SO4, H3PO4, NaOH......
Study of spent battery material leaching process LI Jin-hui(李金辉)1, 2, LI Xin-hai(李新海)1, ZHANG Yun-he(张云河)1, HU Qi-yang(胡启阳)1, WANG Zhi-xing(王志兴)1, ZHOU You-yuan(周友元)1, FU Fang-ming(符芳铭)1 1...; Abstract: The recovery of Ni, Co and Mn from spent battery material is very important to environment protection, utilization of resources and cost......
Alumina recovery from spent Bayer liquor by methanol ZHANG Ying(张 盈)1, 2, ZHENG Shi-li(郑诗礼)1, DU Hao(杜 浩)1, WANG Shao-na(王少娜)1, PENG Ying(彭 鹰)3, ZHANG Yi(张 懿)1 1. National Engineering.... In this study, a method was explored to recover alumina from spent Bayer liquor by deep decomposition with methanol. A variety of conditions, including reaction temperature, reaction time, methanol......
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Effects of microwave pretreatment on zinc extraction from spent catalyst saturated with zinc acetate ZHANG Ze-biao(张泽彪)1, 2, ZHANG Zheng-yong(张正勇)1, 2, NIU Hao(牛 浩)1, 2, PENG Jin... _____________________________________________________________________________________________________ Abstract: A new technology for microwave pretreatment of spent catalyst on Zn extraction by HCl leaching......
Preparation of LiNi1/3Co1/3Mn1/3O2 cathode materials from spent Li-ion batteries LI Jian-gang(李建刚)1, ZHANG Qian(张 倩)1, HE Xiang-ming(何向明)2 1. School of Chemical Engineering, Beijing Institute... successfully to recycle spent lithium-ion batteries and to synthesize LiNi1/3Co1/3Mn1/3O2. When ultrasonic treatment with 2-nitroso-4-methylphenol(NMP) at 40 ℃ for 15 min, the electrode materials......
silicate ore [23] and that (18.4 kJ/mol) calculated for vanadium leaching from spent sulphuric acid catalysts by sulphuric acid solution [25]. 3.6 Recovery of nickel and cobalt According... route to recover molybdenum, nickel, cobalt and aluminum from spent hydrotreating catalysts in sulphuric acid medium [J]. Journal of Hazardous Materials, 2008, 160(2/3): 310-317. [5] GHANEM R, FARAG H......
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, LI Qi-wei, YANG Qiu-xue. Recovery of precious metals from spent auto-catalysts by method of pressure alkaline treatment-cyanide leaching[J]. The Chinese Journal of Nonferrous Metals, 2006, 16(2... Xiang-guang, LI Quan. Review of separation methods of platinum group metals from spent auto-catalysts[J]. Chinese Journal of Rear Metals, 2013, 37(3): 485-494. [14] FORNALCZYK A, SATERNUS M. Removal......
