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J. Cent. South Univ. Technol. (2009) 16: 0936-0941 DOI: 10.1007/s11771-009-0156-6 Technological conditions and kinetics of leaching copper from complex copper oxide ore SUN Xi-liang(孙锡良)1, 2...; Abstract: The kinetic behavior of leaching copper from low grade copper oxide ore was investigated. The effects of leaching temperature, H2SO4......
Up-Conversion Emission of Er3+ Ions in Yb3+ Sensitized Oxide Crystals Ruan Yongfeng1,Liu Jian1,Huang Boxian1,Lin Junyi1,Wang Jun1 (1.Department of Physics, School of Science, Tianjin University... + sensitized YVO4 crystal is more efficient than Yb3 + sensitized LiNbO3 crystal in the up-conversion of 550 nm of Er3+ emission, which is consistent with our observation. Key words:up-conversion; oxide......
J. Cent. South Univ. (2012) 19: 331-339 DOI: 10.1007/s11771-012-1009-2 Magnetic iron oxide nanoparticles carrying PTEN gene to reverse cisplatin-resistance of A549/CDDP cell lines MIN Ling-feng(闵凌峰... ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: To evaluate the feasibility of using magnetic iron oxide nanoparticle as wild PTEN gene carrier for transfection......
Influence of additive element on surface oxide film of A356 alloy OUYANG Zhi-ying(欧阳志英), LIANG Hong-yu(梁红玉), MAO Xie-min(毛协民), HONG Mei(红 梅) School of Material Science and Engineering, Shanghai University, Shanghai 200072, China Received 28 July 2006; accepted 15 September 2006 Abstract: The influences of RE-modification and Sr-modification on the hydrogen content and surface oxide......
Syntheses and cofluorescence of complexes of Eu(Ⅲ)/Y(Ⅲ) with terephthalic acid, 2-thenoyltrifluoroacetone and trioctylphosphine oxide ZHAO Xue-hui(赵学辉)1, 2, HUANG Ke-long(黄可龙)1, LIU Su-qin(刘素琴)1...(Ⅲ) complexes of terephthalic acid(TPA) with 2-thenoyltrifluoroacetone(HTTA) and trioctylphosphine oxide(TPPO) were synthesized. Compositions of these complexes are revealed to be Eu2(1-x)Y2x(TPA)(TTA)4- (TPPO......
J. Cent. South Univ. Technol. (2008) 15: 679-683 DOI: 10.1007/s11771-008-0126-4 Leaching kinetics of low grade zinc oxide ore in NH3-NH4Cl-H2O system WANG Rui-xiang(王瑞祥)1, 2, TANG Mo-tang(唐谟堂)1...; Abstract: The leaching kinetics of low grade zinc oxide ore in NH3-NH4Cl-H2O system......
Synthesis and characterization of multidoped lithium manganese oxide spinel LiCo0.02La0.01Mn1.97O3.98Cl0.02 ZHANG Na(张 娜), TANG Zhi-yuan(唐致远), HUANG Qing-hua(黄庆华), LU Xing-he(卢星河) School... capacity at 180th cycle. Key words: lithium ion batteries; LiMn2O4; lithium manganese oxide spinel; multidoped; electrochemical properties ......
Extraction of Yttrium (Ⅲ) into [C8mim][PF6] Containing Cyanex 923 Chen Ji1,Ma Jiutong2,Peng Bo2,Sun Xiaoqi1 (1.Key Laboratory of Rare Earth Chemistry and Physics, Changchun Institute of Applied... of Yttrium (Ⅲ) into [Cnmim] [PF6] (n=4,6,8) containing Cyanex 923 was studied in this paper. The mechanism of this extraction was indicated to be cation exchange. In addition, the extraction process......
J. Cent. South Univ. (2017) 24: 2266-2274 DOI: https://doi.org/10.1007/s11771-017-3637-z Extracting reaction mechanism analysis of Zn and Si from zinc oxide ore by NaOH roasting method CHEN Bing(陈兵... Central South University Press and Springer-Verlag GmbH Germany 2017 Abstract: The orthogonal test was used to optimize the reaction conditions of roasting zinc oxide ore with NaOH aiming......
J. Cent. South Univ. Technol. (2011) 18: 1074-1079 DOI: 10.1007/s11771-011-0806-3 Extracting indium and preparing ferric oxide for soft magnetic ferrite materials from zinc calcine reduction..., Changsha 410083, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: A hydrometallurgical process for indium extraction and ferric oxide powder preparation......
