共搜索到7389条信息,每页显示10条信息,共739页。用时:0小时0分0秒208毫秒
Leaching kinetics of ionic rare-earth in ammonia-nitrogen wastewater system added with impurity inhibitors邱廷省1,朱冬梅2,方夕辉1,曾清华1,3,高广阔1,朱华磊11. Faculty of Resource and Environmental Engineering, Jiangxi...+, Fe3+, Ca2+, Cl–, and Si O32–) with a p H of 5.4–5.6.Its direct discharge will pollute, yet it can be recycled and used as a leaching reagent for ionic rare-earth ores.In this study, leaching......
Thickness of compound layer in steel-aluminum solid to liquid bondingPeng Zhang, Yunhui Du, Hanwu Liu, Shuming Xing, Daben Zeng, Jianzhong Cui, and Limin Ba1)Department of Mechanical Engineering..., China4)Anshan Automobile Fittings Factory, Anshan 114014, China摘 要:<正> The bonding of solid steel plate to liquid aluminum was studied using rapid......
......
+2xLa0.59-xMxTiO3-LaPO4 (M=K, Na) fast ionic conductor was synthesized by high temperature solid state reaction. A.C. Impedance measurements show that the compositions of system have better conductivities...>0.04), unknown phase appears. IR measurement also indicates that the structure of compositions in the system would not be affected by doping alkali ion. Key words:fast ionic conductor; perovskite; rare......
The Calculation of Thermodynamic Properties of Ga-Sb Binary Liquid Alloys李瑞青摘 要:<正> In this paper, the activities of componentsof Ga-Sb system have been calculated from itsphase diagram by using computer program CABPD(calculating activities from binary phasediagrams) presented by us in previous paper.The excess free energy of liquid solution canbe......
......
Origin of the pre-peak in the structure factor of liquid Fe-4.30C-0.21Ce alloyXinying Teng Yifu Ye Huanrong Wang Zhiqiang Shi Guanghui Min and Haowei Wang1) State Key Laboratory of Metal Matrix.... of Liquid Structure and Heredity of Materials, Ministry of Education, South Campus of Shandong University, Jinan 250061, China摘 要:<正> The liquid structure......
mm flat plate were fabricated. Microstructure observations, density and bending measurements show that these green bodies are homogeneous and highly densified. After sintering at 1873 K×2 h, the ionic conductivity reaches 0.155 S·cm-1 at 1273 K. Key words:yttria-stabilized zirconia; thin-substrates; aqueous slurries; ionic conductivity; rare earths; [全文内容正在添加中] ......
Ionic Liquids Assisted Synthesis of ZnO Nanostructures:Controlled Size,Morphology and Antibacterial PropertiesR.Rajiv Gandhi,S.Gowri,J.Suresh,M.SundrarajanAdvanced Green Chemistry Lab,Department... of imidazolium based ionic liquids(ILs),[BMIM]BF4[IL1],[EMIM]BF4 [IL2]and[BMIM]PF6[IL3]as the morphological template on the basic sol-gel method adopted synthesis of nanostructured zinc oxide(ZnO......
Influence of Liquid Structure on Solid Transformation of CuAINi Shape Memory AlloyXuemin PAN, Xiufang BIAN Weimin WANG and Jingyu QIN1) State Key Laboratory of Materials Modification by Laser, Ion and Electron Beams, Dalian University of Technology, Dalian 116023, China2) Key Laboratory of Liquid Structure and Heredity of Materials, Ministry of Education, Shandong University, Jinan 250061, China摘......