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High Temperature Chemical Reaction of La2O3 in H3BO3-C System Xu Jingyu1,Wu Wenyuan1,Tu Ganfeng1,Peng Kewu1 (1.School of Material and Metallurgy, Northeastern University, Shenyang 110004, China) Abstract:The high temperature chemical reaction process of La2O3 in H3BO3-C system was studied by means of XRD and TG-DTA. The results showed that dehydration reaction of H3BO3 occurred......
J. Cent. South Univ. (2018) 25: 1895-1903 DOI: https://doi.org/10.1007/s11771-018-3879-4 A new reaction system to determine nonlinear chemical fingerprint and its use in Panax ginseng identification method based on double reaction system TAN Xue-ying(谭雪莹), DENG Fei-yue(邓飞跃), ZHANG Tai-ming(张泰铭),HUANG Jian(黄坚), CHEN Chun-nan(陈春楠) School of Chemistry and Chemical Engineering, Central South......
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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......
J. Cent. South Univ. (2017) 24: 1144-1154 DOI: 10.1007/s11771-017-3517-6 Interactions between gas flow and reversible chemical reaction in porous media JIANG Yuan-yong(姜元勇)1, XU Zeng-he(徐曾和)1, ZHANG... into consideration the gas compressibility and chemical reaction reversibility, a model was developed to study the interactions between gas flow and chemical reaction in porous media and resolved......
J. Cent. South Univ. (2016) 23: 44-51 DOI: 10.1007/s11771-016-3047-7 Numerical simulation of chemical vapor deposition reaction in polysilicon reduction furnace XIA Xiao-xia(夏小霞)1, 2, WANG Zhi-qi(王志... Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: Three-dimensional model of chemical vapor deposition reaction in polysilicon reduction furnace was established......
Ultrasonication solid state chemical reaction synthesis and characterization of nanocrystalline Zn(Oxin)2?2H2O (zinc 8-quinolinolate) LI Dao-hua(李道华) Department of Chemistry and Life Science... 8-quinolinolate) was synthesized by solid state chemical reaction. The particle size distribution was relatively uniform, the morphology of the mare was ball like particle. The phase, particle size......
Chemical kinetic studies on interfacial reaction in SCS-6 SiC/Ti matrix composites ZHU Yan(朱 艳)1, 2, 3, YANG Yan-qing(杨延清)2, WANG Yao-yu(王尧宇)3 1. College of Environment and Chemical Engineering...; Abstract: Interfacial reaction and its mechanism of SiC/Ti composite were revealed by chemical kinetic studies......
by chemical bond generated by impact reaction in the elastic mode, so no defects are generated without mechanical process. Experiment was conducted on a numerically controlled system for nanoparticle jet... the chemical impact reaction is validated.Key words:defect-free surface; chemical impact reaction; nanoparticle jet polishing; elastic mode......
Soret and Dufour effects in strongly endothermic chemical reaction system of porous media LI Ming-chun(李明春)1, 2, TIAN Yan-wen(田彦文)1, ZHAI Yu-chun(翟玉春)1 1. School of Materials and Metallurgy... 2006 Abstract: Taking account of the thermal-diffusion (Soret) and the diffusion-themo (Dufour) effects, the properties of the heat and mass transfers in a strongly endothermic chemical reaction system......