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Staged reaction kinetics and characteristics of iron oxide direct reduction by carbonRu-fei Wei1,2,Da-qiang Cang1,2,Ling-ling Zhang3,Yuan-yuan Bai41. School of Metallurgical and Ecological... reduction kinetics and characteristics of iron oxide direct reduction by carbon were studied in this work. The characteristics were investigated by simultaneous thermogravimetric analysis, X-ray......
Non-isothermal microwave leaching kinetics and absorption characteristics of primary titanium-rich materials XIA Hong-ying(夏洪应)1, 2, PENG Jin-hui(彭金辉)1, 2, NIU Hao(牛 浩)1, 3, HUANG...; Abstract: The non-isothermal leaching kinetics of primary titanium-rich......
of Siemens trichlorosilane hydrogen reduction process of -CVD intrinsic kinetics model[J]. The Chinese Journal of Nonferrous Metals, 2016, In press. [15] 陈甘棠. 化学反应工程[M]. 3版. 北京: 化学工业出版社, 2007: 117-144... trichlorosilane hydrogen reduction in bell-type furnace on Siemens method WU Yong (Yinchuan Energy Institute, Yinchuan 750105, China) Abstract: On the basis of derived intrinsic-kinetics equation......
Migration behaviors and kinetics of phosphorus during coal-based reduction of high-phosphorus oolitic iron oreYong-sheng Sun,Yan-feng Li,Yue-xin Han,Yan-jun LiSchool of Resources and Civil... and temperature, while that of the slag phase gradually decreased.The P diffusion constant and activation energy were determined and a migration kinetics model of P in coal-based reduction......
J. Cent. South Univ. Technol. (2009) 16: 0936-0941 DOI: 10.1007/s11771-009-0156-6 Technological conditions and kinetics of leaching copper from complex copper oxide ore SUN Xi-liang(孙锡良)1, 2... by hematite-limonite and silicate ore with apparent activation energy of 16.08 kJ/mol, which belongs to the mixed control. Key words: copper oxide ore; H2SO4; leaching; kinetics; activation energy......
Kinetics and mechanism of Re(Ⅶ) extraction and separation from Mo(Ⅵ) with trialkyl amine LOU Zhen-ning(娄振宁), XIONG Ying(熊 英), SONG Jun-jun(宋俊俊), SHAN Wei-jun(单炜军), HAN Guang-xi(韩光喜... ____________________________________________________________________________________________ Abstract: The extraction kinetics of rhenium(Ⅶ) or molybdenum(Ⅵ) with trialkyl amine (N235, R3N, R=C8–C10) dissolved in heptane were investigated......
Trans. Nonferrous Met. Soc. China 30(2020) 2274-2282 Isothermal reduction kinetics of zinc calcine under carbon monoxide Yu-jie CHEN1, Yun-yan WANG1,2, Ning PENG1,2,3, Yan-jie LIANG1,2, Bing PENG1,2...; accepted 28 June 2020 Abstract: The reduction kinetics of zinc calcine under a CO atmosphere was evaluated by isothermal reductive roasting in a temperature range of 600-800 °C. The extent of reaction......
Non-isothermal kinetics of synthesizing vanadium nitride by one-step methodJiang Dong,Yue Yu,Zheng-Liang XueSchool of Materials and Metallurgy,Wuhan University of Science and Technology摘 要:reduction and proceed carbonization reaction,and the reduction and nitridation reaction can occur simultaneously. The activation......
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; Kinetics analysis of Ni-TiO2 composite system during... nucleating. Key words: Ni-TiO2 system; kinetics; electro-crystallization; cyclic voltammetry; electrochemical impedance spectroscopy  ......