Test Research on Recovery of Iron from Rare Earth Tailings by Depth Reduction Roasting-Low Intensity Magnetic Separation
LIN Hai1,2, XU Xiaofang1,2, DONG Yingbo1,2, ZHANG Wentong1,2
1. Key Laboratory of HighEfficient Mining and Safety of Metal Mines, Ministry of Education, University of Science and Technology Beijing, Beijing 100083, China; 2. School of Civil and Environmental Engineering, University of Science and Technology Beijing, Beijing 100083, China.
LIN Hai, XU Xiaofang, DONG Yingbo, ZHANG Wentong. Test Research on Recovery of Iron from Rare Earth Tailings by Depth Reduction Roasting-Low Intensity Magnetic Separation[J]. Journal of Northeastern University, 2013, 34(7): 1039-1044.
[1] Schuwirth N,Voegelin A,Kretzschmar R,et al.Vertical distribution and speciation of trace metals in weathering flotation residues of a zinc/lead sulfide mine[J].Journal of Environmental Quality,2007,36(1):61/69. [2] Matschullat J,Borba R P,Deschamps E,et al.Human and environmental contamination in the Iron Quadrangle,Brazil[J].Applied Geochemistry,2000,15(2):181/190. [3] 赵瑞超.从稀土浮选尾矿中回收铁的磁选试验研究[D].包头:内蒙古科技大学,2008.(Zhao Ruichao.Experimental study on the iron recovery from rareearth flotation tailings using magnetic separation[D].Baotou:Inner Mongolia University of Science and Technology,2008.) [4] 李保卫,张邦文,赵瑞超,等.用微波还原/弱磁选工艺从包钢稀土尾矿回收铁[J].金属矿山,2008(6):45/48.(Li Baowei,Zhang Bangwen,Zhao Ruichao,et al.Iron recovery from Baosteel rare earth flotation tailings by microwave reductionmagnetic separation[J].Metal Mine,2008(6):45/48.) [5] Fortini O.Renewable energy steelmaking on a new process for iron making[D].Pittsburgh:Carnegie Mellon University,2003. [6] Strezov V,Liu G S,Lucas J A,et al.Computational calorimetric study of the iron ore reduction reactions in mixtures with coal[J].Industrial Engineering Chemistry Research,2005,44(3):621/626. [7] Donskoi E,Olivares R I,McElwain D L S,et al.Experimental study of coal based direct reduction in iron ore/coal composite pellets in a one layer bed under nonisothermal,asymmetric heating[J].Ironmaking & Steelmaking,2006,33(1):24/28. [8] Li K Q,Ni W,Zhu M,et al.Iron extraction from oolitic iron ore by a deep reduction process[J].Journal of Iron and Steel Research International,2011,18(8):9/13. [9] 沈慧庭,周波,黄晓毅,等.难选鲕状赤铁矿焙烧/磁选和直接还原工艺的探讨[J].矿冶工程,2008,28(5):30/34.(Shen Huiting,Zhou Bo,Huang Xiaoyi,et al.Roastingmagnetic separation and direct reduction of a refractory oolitichematite ore[J].Mining Metallurgy Engineering,2008,28(5):30/34.) [10] Kamijo C,Hoshi M,Kawaguchi T,et al.Production of direct reduced iron by a sheet material inserting metallization method[J].ISIJ International,2001,41(sup):13/16.