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Study on reaction mechanism of low temperature preparation of nanocrystalline LaCoO3-λ沈海云,杨秋华,李宁摘 要:Perovskite-type oxide nanocrystalline LaCoO3-λ.... The reaction mechanism of low temperature preparation was suggested as fol- lows: the metal complex was first formed by the combination of metal ion and citric acid; and then it decomposed......
Epoxidation of Styrene-Isoprene-Styrene Block Copolymer and Research on Its Reaction Mechanism李红强,曾幸荣College of Materials Science and Engineering,South China University of Technology摘 要:reaction mechanism in the process of epoxidation was analyzed.The results showed that C=C double bonds......
, the mechanism of Hg(Ⅱ) reacting with S(Ⅱ) was deduced. The results indicate that different species of S(Ⅱ) and Hg(Ⅱ) have the diverse reaction paths to form HgS precipitate at different pH values... on reaction path of Hg(Ⅱ) with S(Ⅱ) in solution CHAI Li-yuan(柴立元), WANG Qing-wei(王庆伟), WANG Yun-yan(王云燕), LI Qing-zhu(李青竹), YANG Zhi-hui(杨志辉), SHU Yu-de(舒余德) School of Metallurgical Science......
In Situ TiC/FeCrNiCu High-Entropy Alloy Matrix Composites: Reaction Mechanism, Microstructure and Mechanical PropertiesHao Wu1,Si-Rui Huang1,Cheng-Yan Zhu1,Ji-Feng Zhang1,He-Guo Zhu1,Zong-Han Xie2,31... 要:In situ TiC particles-reinforced FeCrNiCu high-entropy alloy matrix composites were prepared by vacuum induction melting method.The reaction mechanisms......
Synthesis Mechanism and Material Characterization of C4AF Obtained by the Self-propagating Combustion Reaction Method何真1,2,LI Yang21. Shaanxi Key Laboratory of Safety and Durability of Concrete... of preparation process on the properties of synthesized C4AF,the powder was prepared via the self-propagating combustion reaction(SPCR)method using urea as fuel and metal nitrates as cation......
Solid reaction mechanism of CaHPO4·2H2O + CaCO3 with and without yttriaWANG Yonga, b, GAO Jiachenga, b, HU Jinzhua, c, and ZHANG Yana a College of Materials Science and Engineering, Chongqing... University, Chongqing 400700, China摘 要:The effect of yttria on the solid reaction mechanism of a CaHPO4·2H2O + CaCO3 system at different temperatures......
Reaction mechanism between oxide film on surface of Al-Li alloy and CsF-AlF3 flux XUE Song-bai(薛松柏), ZHANG Ling(张 玲), HAN Zong-jie(韩宗杰), HUANG Xiang(黄 翔) College of Materials Science... after accelerated oxidation at 500 and 540 ℃, and the reaction mechanism between CsF-AlF3 flux and the oxide film on the surface of Al-Li alloy was also discussed. The results show that the oxide film......
First principles study of Fenton reaction catalyzed by FeOCl:reaction mechanism and location of active siteXuan-Xuan Ji,Hai-Feng Wang,Pei-Jun HuKey Laboratory for Advanced Materials,Research...,and interestingly,FeOCl was reported to have superior activity compared with the traditional Fe2 O3 catalysts.However,the mechanism of Fenton reaction on FeOCl and the origin of high activity remain unclear.Herein......
J. Cent. South Univ. (2019) 26: 1362-1373 DOI: https://doi.org/10.1007/s11771-019-4092-9 Magneto-hydrodynamic flow of squeezed fluid with binary chemical reaction and activation energy S. AHMAD, M.... The processes of heat and mass transport incorporate the temperature-dependent binary chemical reaction with modified Arrhenius theory of activation energy function which is not yet disclosed for squeezing flow......
Reaction Mechanism and Thermal Insulation Property of Al-deposited 7YSZ Thermal Barrier CoatingXiaofeng Zhang1,2,Kesong Zhou1,2,Wei Xu1,2,Jinbing Song2,Chunming Deng2,Min Liu21. School of Materials...% yttriastabilized zirconia(7YSZ) TBC by magnetron sputtering. A vacuum heat treatment was then carried out to improve the insulation property of Al-deposited TBC. Reaction mechanism of Al-Zr O2 system......