共搜索到3148条信息,每页显示10条信息,共315页。用时:0小时0分0秒312毫秒
要:Nanoscale CeAl4 was directly synthesized by the thermal reaction between CeH2 and nano-aluminum at300℃.Then nano CeAl4-doped sodium alanate(NaAlH4... investigated.It is shown that CeAl4 can effectively improve the dehydrogenation properties of sodium alanate system.The 0.04CeAl4-doped NaAlH4 system starts to release hydrogen below 80℃,completes......
in improving the hydriding/dehydriding kinetics. Key words: hydrogen storage material; sodium alanate; TiC catalyst; kinetic property; ball milling 1 Introduction Regarding the use of hydrogen as fuel... behavior in the Ti-doped sodium alanate, attempts have been made to develop and modify hydrogen desorption/absorption in terms of its kinetics, reversibility and capacity. Unlike traditional......
Recovery of high specific area silica and sodium fluoride from sodium hexafluorosilicateXU Hui(徐徽), LI Gui(李贵), CHENG Jun-feng(程俊峰), LIU Wei-ping(刘卫平) (School of Metallurgy and Environment, Central South University, Changsha 410083, China)Abstract:Sodium fluoride and high specific area silica were synthesized by using sodium hexafluorosilicate (Na2SiF6) and sodium carbonate decahydrate (Na2CO3......
Flotation of Xinhua molybdenite using sodium sulfide as modifier YIN Wan-zhong(印万忠)1, ZHANG Li-rong(张丽荣)1, Xie Feng2 1. School of Resource and Civil Engineering, Northeastern...: The feasibility of using sodium sulfide as the sole modifier for the flotation of Xinhua molybdenite ore was examined. The potential mechanisms involved in the different flotation systems were discussed......
Spectra of sodium aluminate solutions MA Shu-hua(马淑花)1, 2, ZHENG Shi-li(郑诗礼)1, XU Hong-bin(徐红彬)1, ZHANG Yi(张 懿)1 1. Laboratory of Green Process and Engineering, Institute of Process Engineering...; Abstract: The UV spectra of sodium......
Effect of different additives on the properties of lithium alanateI.S. HumailSchool of Materials Science and Engineering,University of Science and Technology Beijing摘 要:LiAlH4 doped with Ni and Ce(SO4)2 additives and the effect of doping on temperature and......
......
J. Cent. South Univ. Technol. (2010) 17: 924-929 DOI: 10.1007/s11771-010-0578-1 Wettability and surfactivity of sodium phosphate surfactants in strong alkali solutions CHEN Sheng-hui(陈胜慧)1, 2..., surfactivity and the correlation between wettability and surfactivity of sodium diethylhexylphosphate, sodium diethylhexyl polyoxyethylene phosphate and their complex in NaOH solutions were studied......
......
Electrochemical Intercalation of Sodium into Silicon Thin Film Gyu-Bong Cho1,Dong-Yeon Kim1,Jou-Hyeon Ahn2,Ho-Suk Ryu1,Ki-Won Kim1,Won-Cheol Shin3,Hyo-Jun Ahn1,Jong-Seon Kim1 (1.I-cube center nano... the electrochemical intercalation of sodium into the Si film. Amorphous Si thin film electrode was prepared using DC magnetron sputtering. Sodium ion could intercalate into Si thin film upto Na0.52Si, i.e.......