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Reaction mechanism of molten NaOH decomposing Zn2SiO4 in willemiteZHAO Chang-ming(赵昌明)1, 2, ZHAI Yu-chun(翟玉春)2, ZHANG Chong-min(张崇民)1, LI Jun-li(李军丽)1, LI Sheng-li(李胜利)1(1. School of Materials... detection for the alkali leaching was made by using Raman spectroscopy; XRD was used to analyze the structure of water leaching residue, to explore the reaction mechanism of NaOH decomposing Zn2SiO4......
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Reaction behavior and mechanism of anatase in digestion process of diasporic bauxite LI Xiao-bin(李小斌), FU Wei-an(付伟岸), ZHOU Qiu-sheng(周秋生), LIU Gui-hua(刘桂华), PENG Zhi-hong(彭志宏) School... of CaO added and composition of aluminate solution on reaction behavior of pure anatase in high-pressure digestion process of bauxite, reaction mechanism of anatase was preliminarily determined......
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J. Cent. South Univ. (2017) 24: 2266-2274 DOI: https://doi.org/10.1007/s11771-017-3637-z Extracting reaction mechanism analysis of Zn and Si from zinc oxide ore by NaOH roasting method CHEN Bing(陈兵..., respectively. Key words: zinc oxide ore; NaOH roasting method; reaction process; reaction mechanism; kinetics 1 Introduction As an important nonferrous metal, zinc is widely used in galvanizing......
Dehydriding reaction kinetic mechanism of MgH2-Nb2O5 by Chou model LIU Yang(刘 杨)1, LI Qian(李 谦)1, CHOU Kuo-chih(周国治)1, 2 1. Shanghai Key Laboratory of Modern Metallurgy and Materials Processing...; Abstract: Chou model was used to investigate the dehydriding reaction kinetic mechanism of MgH2-Nb2O5 hydrogen storage materials at 573 K. A new conception, "characteristic absorption/desorption......
mechanism for the initial stage, whereas two-dimensional diffusion is the rate-controlling step and f(α)=α+(1-α)ln(1-α) is the reaction mechanism for the final stage. The apparent activation energies are 55.43 kJ/mol and 174.54 kJ/mol for the initial and the final stages, respectively. Key words: Fe2O3-Cr2O3-NiO system; isothermal reduction; reduction degree; kinetics; reaction mechanism 1......
Reaction mechanism in high Nb containing TiAl alloy by elemental powder metallurgy WANG Yan-hang(王衍行)1, LIN Jun-pin(林均品)1, HE Yue-hui(贺跃辉)2, WANG Yan-li(王艳丽)1, LIN Zhi(林 志)1, CHEN Guo-liang(陈国良)1... TiAl alloy; powder metallurgy; reaction mechanism; thermodynamics  ......
Reaction Mechanism and Microstructure Evolution of Reaction Sintered h-BN高晓菊1,2,ZHANG Cong2,MAN Peng2,CHANG Yongwei2,ZHAO Bin2,FANG Zhijian2,成来飞11. Science and Technology on Thermostructural... investigated and the reaction mechanism was discussed. Results showed that the reaction between B and N2 occurred vigorously at temperatures ranging from 1 000 ℃ to 1 300 ℃, which resulted in the generation......