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Hydrothermal synthesis of mixed rare earth-alkali metal or ammonium fluorides由芳田,黄世华,时秋峰Key Laboratory of Luminescence and Optical Information, Ministry of Education, Institute of Optoelectronic Technology, Beijing Jiaotong University摘 要:The recent results on hydrothermal synthesis of mixed rare earth-alkali or ammonium fluorides were presented......
Trans. Nonferrous Met. Soc. China 26(2016) 3024-3033 Column leaching process of rare earth and aluminum from weathered crust elution-deposited rare earth ore with ammonium salts Zheng-yan HE1, Zhen... theory. The results show that a higher initial ammonium concentration in a certain range can enhance the mass transfer process. pH of leaching agent in the range of 2 to 8 almost has no effect......
Microstructures and properties of reciprocating extruded as-cast ZK60 magnesium alloy JIANG Ting(姜婷) 1, 2, GUO Xue-feng(郭学锋)2, MA Guang(马光)1 1. Northwest Institute For Non-ferrous Metal...; Abstract: As-cast d 50 mm ZK60 magnesium alloys were reciprocating extruded for different passes under......
Chemical Bond Analysis of Single Crystal Growth of Magnesium Oxide Xue Dongfeng1,Zhang Xu1 (1.State Key Laboratory of Fine Chemicals, Department of Materials Science and Chemical Engineering, School of Chemical Engineering, Dalian University of Technology, Dalian 116012, China) Abstract:Starting from the crystallographic structure of magnesium oxide (MgO), both the chemical bond model......
,and effects of pH value and cetyl trimethyl ammonium bromide concentration of the solution on crystal and pore structure of samples were investigated. X-ray diffraction (XRD) and N2 adsorption... influence on crystal structure. Key words: cetyl trimethyl ammonium bromide(CTAB); complex oxides; mesoporous structure; specific surface area ......
Article ID: 1003-6326(2005)06-1253-05 Superplasticity and diffusion bonding of magnesium alloy ZK60 YU Yan-dong(于彦东)1, 2, JIANG Hai-yan(蒋海燕)2, LI Qiang(李 强)2, ZAI Chun-quan(翟春泉)2... Center, Shanghai Jiaotong University, Shanghai 200030, China) Abstract: Superplasticity of as-rolled ZK60 magnesium alloy sheets, with the average grain size of 8.2μm, was investigated at a strain rate......
Trans. Nonferrous Met. Soc. China 22(2012) 206-214 Extraction of cerium(IV) using tributyl phosphate impregnated resin from nitric acid medium O. S. HELALY1, M. S. ABD EL-GHANY1, M. I. MOUSTAFA1... 17 March 2011; accepted 21 July 2011 Abstract: Tributyl phosphate (TBP) solvent was used for impregnation into Amberlite XAD-16 nonionic polymeric resin beads using the wet method to prepare solvent......
; 文献标志码:A Densification process of cerium-based conversion coatings on AZ31 magnesium alloy XU Luo-min, WANG Xin, LEI Li, ZUO Ke (Institute of Materials Science and Engineering, Ocean University of China, Qingdao 266100, China) Abstract: The densification process of cerium-based conversion film on AZ31 magnesium......
Microstructure and properties of AZ31 magnesium alloy with rapid solidification ZHAO Hong-liang(赵红亮), GUAN Shao-kang(关绍康),ZHENG Fei-yan(郑飞燕), LI Qing-kui(李庆奎), WANG Li-guo(王利国) (College of Materials Engineering, Zhengzhou University, Zhengzhou 450002, China) Abstract: Rapidly solidified (RS) AZ31 magnesium alloy ribbons were made using melt spinning technique. The results show that its......
In Vivo and In Vitro Degradation Behavior of Magnesium Alloys as BiomaterialsMark J.SchulzDepartment of Mechanical Engineering,University of Cincinnati,OH 45221,USA摘 要:phosphate buffered solution(PBS......
