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as base oil, along with some structure improver, antioxidant and anti-wear extreme pressure additive, lithium complex grease was developed. The dropping point of the grease is 331℃, friction factor... Article ID: 1003-6326(2005)06-1361-06 Preparation of hyperthermal lithium complex grease MAO Da-heng(毛大恒), FENG Hao(俸 颢), SUN Xiao-ya(孙晓亚) (School of Mechanical......
J. Cent. South Univ. Technol. (2011) 18: 1041-1046 DOI: 10.1007/s11771-011-0801-8 Structure characteristics and adhesive property of humic substances extracted with different methods ZHANG Yuan..., Changsha 410083, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: The structure characteristics and adhesive property of humic substance (HS) extracted......
Effect of Complex Agents on Structure and Activity of Fe-Substituted Rare Earth Hexaaluminate Catalysts for Methane Combustion Long Zerong1,Wu Peng1,Hu Ruisheng1,MENG He1 (1.College of Chemistry... of different agents on structure and activity of Fe-substituted rare earth hexaaluminate catalyst (LaFeAl11 O19 ) for methane combustion.The catalyst is yielded by complex sol-gel, respectively using three......
Synthesis and Crystal Structure of Binuclear Ytterbium Complex with Isonicotinoyl Hydrazone 卜显和1,张若桦3,鹿守亮4,陈巍3 (1.Department of Chemistry, Nankai University;2.lThe State Key Laboratory on Rare... of isonicotinoyl hydrazone was synthesized and the structure was determined by X-ray diffraction analysis. The crystal and molecular structure of the title complex [Yb2(L)3](OH)3 shows that the complex has two......
Synthesis,Structure and Luminescent Properties of a Nine-Coordinated Praseodymium Complex 孟庆国1,于江波1,孙丽宁1,张洪杰1,王淑彬1,符连社1,刘丰一1,彭春耘1 (1.Key Laboratory of Rare Earth Chemistry and Physics, Changchun... and fluorescence measurements of the complex were investigated. Key words:praseodymium complex; crystal structure; luminescence,rare earths; [全文内容正在添加中] ......
into a series of simple activities and the key frames representing the simple activities were extracted by the self-splitting competitive learning (SSCL) algorithm. A new similarity criterion of complex...An approach for complex activity recognition by key framesXIA Li-min(夏利民), SHI Xiao-ting(时晓亭), TU Hong-bin(涂宏斌) (School of Information Science and Engineering, Central South University, Changsha......
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Mid-Temperature Synthesis of CeO2-TiO2 Complex Compound and Its XRD Structure Study 陈林深1,吕光烈1,胡秀荣1 (1.Center of Measurement and Analysis, Zhejiang University, Hangzhou 310028, China) Abstract:The CeTi2O6, which is formed above 1300 ℃ by ceramic method, was obtained at 700 ℃ using sol-gel synthesis method. XRD analysis shows that there is 8% deficient of Ce in the structure. The chemical......
factor for determining the broadband complex permeability of magnetic thin films was proposed. The modifying factor, simulated and computed by high frequency structure simulation software, was applied... Modifying factor for determining broadband complex permeability of magnetic thin films DU Gang(杜 刚), JIANG Jian-jun(江建军), YUAN Lin(袁 林), BIE Shao-wei(别少伟), MA Qiang(马 强), TIAN......
Synthesis, Structure and Photoluminescent Properties of A Novel Oxadiazole-Functionalized Europium(Ⅲ) Complex Wang Zhiqiang1,Du Chenxia1,Wu Yangjie1,Xu Yan1,Zhou Yinjian1 (1.Department of Chemistry...-imidazo[4,5-f] 1, 10-phenanthroline (L2) as the second ligand, a novel europium complex [Eu(L1)3L2] was prepared and characterized by X-ray structure analysis and photoluminescent spectrum......