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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......
Properties of fluoride film and its effect on electroless nickel deposition on magnesium alloys LIU Xin-kuan(刘新宽)1, LIU Zi-li(刘子利)2, LIU Ping(刘 平)1, XIANG Yang-hui(向阳辉)3, HU Wen-bin(胡文斌)3, DING... 2009; accepted 2 September 2010 Abstract: The physical characteristics and microstructure of the fluoride film formed during activation were investigated using SEM, XPS and SAM, and its......
by the National Chemical Reagents Company, Beijing, China. Fluoride working solutions were prepared from sodium fluoride by dissolving it in deionized water. Aqueous solutions of zirconium(IV) were prepared...J. Cent. South Univ. Technol. (2011) 18: 1448-1453 DOI: 10.1007/s11771-011-0860-x Removal of fluoride from aqueous solution onto Zr-loaded garlic peel (Zr-GP) particles HUANG Kai(黄凯)1, SHAO Jiu......
Controlled synthesis and formation mechanism of sodium yttrium fluoride nanotube arrays田俐1,2,谭丽1,孙起亮1,向绍斌1,肖秋国1,汤建庭1,朱广山21. School of Chemistry and Chemical Engineering,Hunan University of Science... yttrium fluoride were successfully synthesized from yttrium nitrate, sodium fluoride and poly-ethanediol in propanetriol solvent under a facile hydrothermal route. By regulating the molar ratio......
Controlled synthesis and formation mechanism of sodium yttrium fluoride nanotube arrays田俐1,2,谭丽1,孙起亮1,向绍斌1,肖秋国1,汤建庭1,朱广山21. School of Chemistry and Chemical Engineering,Hunan University of Science... yttrium fluoride were successfully synthesized from yttrium nitrate, sodium fluoride and poly-ethanediol in propanetriol solvent under a facile hydrothermal route. By regulating the molar ratio......
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% to fresh sodium aluminate solution prepared according to the method mentioned above. Sodium hexafluoroaluminate solution was prepared by adding excess sodium fluoride to aluminum chloride. The UV... 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......
, the clinker was leached into 0.2 mol/L sodium hydroxide solution at 95 °C for 80 min using a mechanical stirrer at 400 r/min. The silica content in solution was determined using sodium fluoride titration...J. Cent. South Univ. (2017) 24: 1544-1550 DOI: 10.1007/s11771-017-3559-9 Kinetics of roasting potash feldspar in presence of sodium carbonate LIU Jia-nan(刘佳囡)1, ZHAI Yu-chun(翟玉春)1, 2, WU Yan(吴艳)1......
Formation mechanism and luminescence properties of nanostructured sodium yttrium fluoride corn sticks synthesized by precipitation transformation method田俐1,2,赵瑞妮1,王金晶1,陈琳1,薛建荣1,肖秋国11. Institute... of Sciences摘 要:Monodisperse sodium yttrium fluoride corn sticks with hexagonal nanostructure were successfully prepared by a facile and repeatable precipitation......
Formation mechanism and luminescence properties of nanostructured sodium yttrium fluoride corn sticks synthesized by precipitation transformation method田俐1,2,赵瑞妮1,王金晶1,陈琳1,薛建荣1,肖秋国11. Institute... of Sciences摘 要:Monodisperse sodium yttrium fluoride corn sticks with hexagonal nanostructure were successfully prepared by a facile and repeatable precipitation......