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Extraction of rare earth ions from phosphate leach solution using emulsion liquid membrane in concentrated nitric acid mediumQianlin Chen1,2,Xin Ma1,Xin Zhang1,Yunqi Liu1,Ming Yu11. School... presents a comprehensive study on the extraction of rare earth ions(RE3+) from phosphate leach solution using emulsion liquid membrane(ELM) in concentrated nitric acid medium. The ELM system is made up......
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Solution extraction of several lanthanides from nitric acid with isohexyl-BTP in [Cnmim][NTf2] ionic liquid赵龙1,2,董珍1,2,马国龙2,袁威津21. Non-power Nuclear Technology Collaborative Innovation Center, School... University摘 要:The extraction behavior of several lanthanides(La3+, Eu3+, Lu3+) from nitric acid(HNO3) solution was studied using a novel extraction system......
Solution extraction of several lanthanides from nitric acid with isohexyl-BTP in [Cnmim][NTf2] ionic liquid赵龙1,2,董珍1,2,马国龙2,袁威津21. Non-power Nuclear Technology Collaborative Innovation Center, School... University摘 要:The extraction behavior of several lanthanides(La3+, Eu3+, Lu3+) from nitric acid(HNO3) solution was studied using a novel extraction system......
J. Cent. South Univ. (2012) 19: 2094-2100 DOI: 10.1007/s11771-012-1250-8 Comparative characteristics of yttrium oxide and yttrium nitric acid doping in ZnO varistor ceramics XU Dong(徐东)1, 2, 3, TANG Dong-mei(唐冬梅)1, 4, JIAO Lei(焦雷)1, YUAN Hong-ming(袁宏明)5, 6, ZHAO Guo-ping(赵国平)1, CHENG Xiao-nong(程晓农)1, 4 1. School of Materials Science and Engineering, Jiangsu University, Zhenjiang 212013, China......
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J. Cent. South Univ. (2020) 27: 3249-3258 DOI: https://doi.org/10.1007/s11771-020-4463-2 Nitric acid pressure leaching of limonitic laterite ores: Regeneration of HNO3 and simultaneous synthesis... 2020 Abstract: An innovative technology, nitric acid pressure leaching of limonitic laterite ores, was proposed by our research team. The HNO3 regeneration is considerable significance......
proportions. And then, the sulphuric acid and nitric acid method was used to investigate the leaching characteristic of stabilized heavy metal contaminated soils. The effects of binder types and binder...; sulphuric acid and nitric acid method 1 Introduction Exploitation of non-ferrous metal mines unavoidably causes environmental problem of heavy metal contamination to the soil and groundwater around the mine......
University of Technology, Hangzhou 310014, China) Abstract:Electrochemical corrosion behavior of Nd-Fe-B sintered magnets in nitric acid, hydrochloric acid, sulfuric acid, phosphate acid... is corroded rather seriously and the size of the magnets changed greatly in nitric acid.The surfaces of the corroded magnets in the above mentioned acid solutions are all coarse. Key words:Nd-Fe-B......
. Selective pressure leaching of zinc and manganese from natural and man-made spinels using nitric acid [J]. Hydrometallurgy, 1995, 39: 201-213. [14] PARKER E G. Oxidative pressure leaching of zinc... Pressure acid leaching of zinc sulfide concentrate GU Yan(古 岩), ZHANG Ting-an(张廷安), LIU Yan(刘 燕), MU Wang-zhong(牟望重), ZHANG Wei-guang(张伟光),DOU Zhi-he(豆志河), JIANG Xiao-li(蒋孝丽) Key......