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·630· 北京科技大学学报 第34卷 300um Electron image 1 0 位置1 位置2 Mn Na Ti Mn 44 h 0 4 h 10 能量kcV 能量keV Fe 位置3 位置4 Fe Fe 02 A 6 810 能量keV 能量keV 图9NCP用量5%时培烧产物.(a)电子显微镜照片:(b)图(a)中各点能谱图 Fig.9 Roasting product obtained with 5%NCP:(a)electron microscope image:(b)energy spectra at different points in (a) 2]Sun FL.Iron ore resources in China.Util Miner Resour,1995 矿山机械,2010,38(9):101) (7):4 [6]Mao Y P,Huang L F,Zhao F G.Achievements and development (孙富米.中国铁矿资源.矿产资源利用,1995(7):4) prospect of mineral processing technology of China's iron mines. 3]ZhangJS.Status and trend of exploitation and utilization of iron Met Mine,2005(2)1 ore resources in China.China Metall,2007,17(1):1 (毛益平,黄礼富,赵福刚.我国铁矿山选矿技术成就与发展展 (张泾生.我国铁矿资源开发利用现状及发展趋势.中国治金, 望.金属矿山,2005(2):1) 2007,17(1):1) 7]Zhao Y M.Status and level of assurance and countermeasures of 4]Li S Q,Zhang H D,Chen Y,et al.Scrap steel-electric are fur- iron ore in China.Geol Rev,2004,50(4):396 nace steelmaking flow sheet and recycle economy.Spec Steel, (赵一鸣.中国铁矿资源现状、保证程度和对策.地质评论, 2006,27(3):1 2004,50(4):396) (李士琦,张汉东,陈煜,等.废钢一电弧炉炼钢流程和循环经 8] Yao J Q.On necessity of re-planning Ningxiang type exploiting 济.特殊钢,2006,27(3):1) iron deposits in China.Manage Land Resour,2005,22(5):13 [5]Nie Y M,Niu F S,Shao F J.Experimental study on concentration (姚敬劬.应重新规划开发宁乡式铁矿.国土资源科技管理, of a difficultly ground magnetite ore.Min Process Equip,2010,38 2005,22(5):13) (9),101 [9]Zhang H Q,Ren Y F,Guan J F.Experimental study on magnetic (聂轶苗,牛福生,邵凤俊.某地极难磨磁铁矿选矿试验研究 roastingseparation of refractory hematite limonite.China Min北 京 科 技 大 学 学 报 第 34 卷 图 9 NCP 用量 5% 时焙烧产物 . ( a) 电子显微镜照片; ( b) 图( a) 中各点能谱图 Fig. 9 Roasting product obtained with 5% NCP: ( a) electron microscope image; ( b) energy spectra at different points in ( a) [2] Sun F L. Iron ore resources in China. Util Miner Resour,1995 ( 7) : 4 ( 孙富来. 中国铁矿资源. 矿产资源利用,1995( 7) : 4) [3] Zhang J S. Status and trend of exploitation and utilization of iron ore resources in China. China Metall,2007,17( 1) : 1 ( 张泾生. 我国铁矿资源开发利用现状及发展趋势. 中国冶金, 2007,17( 1) : 1) [4] Li S Q,Zhang H D,Chen Y,et al. Scrap steel-electric arc fur￾nace steelmaking flow sheet and recycle economy. Spec Steel, 2006,27( 3) : 1 ( 李士琦,张汉东,陈煜,等. 废钢--电弧炉炼钢流程和循环经 济. 特殊钢,2006,27( 3) : 1) [5] Nie Y M,Niu F S,Shao F J. Experimental study on concentration of a difficultly ground magnetite ore. Min Process Equip,2010,38 ( 9) ,101 ( 聂轶苗,牛福生,邵凤俊. 某地极难磨磁铁矿选矿试验研究. 矿山机械,2010,38( 9) : 101) [6] Mao Y P,Huang L F,Zhao F G. Achievements and development prospect of mineral processing technology of China's iron mines. Met Mine,2005( 2) : 1 ( 毛益平,黄礼富,赵福刚. 我国铁矿山选矿技术成就与发展展 望. 金属矿山,2005( 2) : 1) [7] Zhao Y M. Status and level of assurance and countermeasures of iron ore in China. Geol Rev,2004,50( 4) : 396 ( 赵一鸣. 中国铁矿资源现状、保证程度和对 策. 地 质 评 论, 2004,50( 4) : 396) [8] Yao J Q. On necessity of re-planning Ningxiang type exploiting iron deposits in China. Manage Land Resour,2005,22( 5) : 13 ( 姚敬劬. 应重新规划开发宁乡式铁矿. 国土资源科技管理, 2005,22( 5) : 13) [9] Zhang H Q,Ren Y F,Guan J F. Experimental study on magnetic roasting-separation of refractory hematite limonite. China Min ·630·
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