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; 文献标志码:A 文章编号:1672-7207(2012)05-1604-06 Simulation on extinction properties of spherical silver nanoparticles and silica/silver... dipole approximation theory, the extinction properties in the range of UV-Vis-NIR of spherical silver nanoparticles and silica/silver nanoshells were simulated. The simulation results display......
Trans. Nonferrous Met. Soc. China 22(2012) 1232-1238 TiO2 nanoparticles prepared by hydrochloric acid leaching of mechanically activated and carbothermic reduced ilmenite TAO Tao1, CHEN Qi-yuan1, HU... nanoparticles with size of 10-200 nm and purity>98.0% were obtained. Key words: TiO2; ilmenite; ball milling; carbothermic reduction; leaching; nanoparticles 1 Introduction Titanium dioxide ......
ed. CRC Press, 2003. [39] YANG N, AOKI K, NAGASAWA H. Thermal metallization of silver stearate-coated nanoparticles owing to the destruction of the shell structure [J]. Physical Chemistry B, 2004, 108...; kinetic modeling; Sestak–Berggren model; integral master plot method; silver oxide 1 Introduction Ag2O is one of thermodynamically stable silver oxides. Firstly, the decomposition kinetics of Ag2O......
Effect of thermal treating temperature on characteristics of silver-doped titania CHAI Li-yuan(柴立元)1, WEI Shun-wen(韦顺文)1, PENG Bing(彭 兵)1, LI Zhu-ying(李竹英)2 1. School of Metallurgical Science...; Abstract: The silver-doped......
Synthesis of ZnO doped ceria nanoparticles via azeotropic distillation processing SONG Xiao-lan(宋晓岚), QU Peng(曲 鹏), YANG Hua-ming(杨华明), QIU Guan-zhou(邱冠周) School of Resources Processing.... The crystal size of the nanoparticles increases with the increase of the doped ZnO amount, the calcination temperature and time. Doped CeO2 nanoparticles show excellent visible-light property and ultraviolet......
Silver sulfide leaching with a copper-thiosulfate solution in the absence of ammoniaAlejandro Lopez-Valdivieso摘 要:Leaching from silver sulfide using a copper-thiosulfate solution in the absence of ammonia was investigated.It is found that silver sulfide could be effectively dissolved in the copper-thiosulfate system without ammonia.The effects......
J. Cent. South Univ. Technol. (2011) 18: 1383-1388 DOI: 10.1007/s11771-011-0850-z Characteristics of non-magnetic nanoparticles in magnetically fluidized bed by adding coarse magnets ZHOU Li(周立)1... Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: The fluidization behavior of SiO2, ZnO and TiO2 non-magnetic nanoparticles was investigated in a magnetically fluidized bed (MFB) by adding......
Role of oxygen and ammonium ions in silver leaching with thiosulfate–ammonia–cupric ionsValentin Ibarra-Galvan1,Alejandro López-Valdivieso2,Xiong Tong3,Yi-Qi Cui31. Faculty of Chemistry, Colima... id="ChDivSummary" name="ChDivSummary">The dissolution of silver with thiosulfate and copper ions was studied in a batch-stirred reactor at 25 °C in the absence and presence of various ammonium ions......
; 文献标志码:A Effect of Zn2+ and HCO3- on arsenic removal from drinking water by magnetite nanoparticles ZHAO Na1, WANG Yu2, YANG Wei-chun1, WANG Yun-yan1, CHAI Li-yuan1 (1... of Zn2+ and HCO3- on arsenic adsorption by magnetite nanoparticles were investigated. The results show that in the presence of Zn2+, the As(Ⅴ) adsorption on magnetite nanoparticles is significantly......
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