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concentrate containing 65.46% iron with an iron recovery of 88.10% is achieved by magnetic separation with a magnetic field strength of 80 kA/m under above conditions. Key words: Anshan-type hematite iron...结果 Table 2 Analysis results of iron phase 试验过程中,当温度升至预定值时,首先将N2由炉膛底部引入到焙烧炉腔内以排空炉腔内的空气,然后通过调节气体阀门控制和调整一定流量的N2和H2通入焙烧炉内,并将准备好的细粒原料(100 g/份)由给料装置给入到焙烧炉中进行磁化焙烧,完成焙烧后关闭加热系统并向焙烧炉内通入N2以排空炉内残留的还原性气体H2......
in crystallization pattern of iron is due to theREM effect on graphite nucleation and growth.On the basis of microprobe analysis of REM distribution and theDTA results,a mechanism of the REM effect on iron crystallization and graphite morphology was suggested.关键词:......
J. Cent. South Univ. (2019) 26: 796-805 DOI: https://doi.org/10.1007/s11771-019-4049-z Effect of iron transformation on Acidithiobacillus ferrooxidans bio-leaching of clay vanadium residue FENG Ya... of iron transformation was investigated. Acidithiobacillus ferrooxidans affects the dissolution of vanadium through the catalytic effect on Fe3+/Fe2+ couple and material exchange. The passivation......
THERMODYNAMIC PARAMETERS IN THE NUCLEATION OF LIQUID IRON Q.Lin1,P.Zhao2,J.H.Mao1,B.Song1,C.Huang1 (1.University of Science and Technology Beijing, Beijing 100083, China;2.Central Iron and Steel Research Institute, Beijing 100081, China) Abstract:By using of electrolytic pure iron, the specimens containing different oxide content were made in a Mo wire furnace. The DTA method was employed......
Recovery of alumina and ferric oxide from Bayer red mud rich in iron by reduction sintering LI Xiao-bin(李小斌), XIAO Wei(肖 伟), LIU Wei(刘 伟), LIU Gui-hua(刘桂华), PENG Zhi-hong(彭志宏), ZHOU... generated from alumina production by Bayer process not only threatens the environment but also causes waste of secondary resources. High-iron-content red mud from Bayer process was employed......
Phase, magnetism and thermal conductivity of glass ceramics from iron ore tailingsCHEN Hao(陈浩)1, WU Yi-wen(吴益文)2, ZHANG Hong(张鸿)1, LI Zhi-cheng(李志成)1, 3(1. School of Materials Science and Engineering... words:iron ore tailing; glass ceramics; microstructure; magnetic properties; thermal conductivity......
J. Cent. South Univ. (2020) 27: 951-962 DOI: https://doi.org/10.1007/s11771-020-4343-9 Analytical investigation of temperature of a single micron sized iron particle during combustion Peyman... of a single burning iron particle. Three mathematical methods including AGM (Akbari-Ganji’s method), CM (Collocation method) and GM (Galerkin Method) are applied to solving non-linear differential governing......
Trans. Nonferrous Met. Soc. China 20(2010) s798-s804 Mechanical properties of thixo-formed austempered ductile iron B. HEIDARIAN, M. NLILI-AHMADABADI, M. MORADI School of Metallurgy... has not fully established for ferrous alloys like ductile cast iron in the industry yet. Ferrous alloys-specially ductile cast iron-because of increasing complexity due to high temperature processing......
J. Cent. South Univ. Technol. (2010) 17: 873-879 DOI: 10.1007/s11771-010-0570-9 Optimization for vehicle scheduling in iron and steel works based on semi-trailer swap transport CHENG Yao-rong(成耀荣...; Abstract: In order to solve internal logistics problems of iron and steel works, such as low transportation efficiency of vehicles and high transportation......
J. Cent. South Univ. (2016) 23: 1058-1065 DOI: 10.1007/s11771-016-0355-x Flotation of a new chelate collector on fine refractory iron ore-containing carbonate WANG Ting-xia(王婷霞)1, ZHU Yi-min(朱一民)2... University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: A suitable and efficient flotation collector at normal atmospheric temperature for Donganshan iron ore was developed. A new......
