.1430 北京科技大学学报 第35卷 不是选择性回收的重点 South Univ Nat Sci,2012,43(5):1595 (3)还原煤用量30%，CC0用量30%，NCP (胡文韬，王化军，孙传尧，等.高铁铝土还原过程中的碱消 用量0.5%，还原时间120min,一段磨矿细度 耗机理.中南大学学报：自然科学版，2012,43(5)：1595) -0.074mm占85%，二段磨矿细度0.074mm占 [7]Hu W T,Wang H J,Ji C L,et al.Selective enrichment 95%,一段磁选场强0.148T,二段磁选场强0.14T of ferric bauxite based on directreduction process.J Cent South Univ Nat Sci.2012.43(10):3755 的条件下，获得的最优粉末铁w(TFe)和ee分别 (胡文韬，王化军，季春伶，等.基于直接还原的高铁铝土 为92.91%和92.03%. 矿选择性富集.中南大学学报：自然科学版，2012.43(10)： 3755) 参考文献 [8 Hu W T,Wang H J,Sun C Y,et al.Formation progress and metallographic structure of iron grain aggregates in [1]He Y,Wang H J,Sun T C,et al.Function and mecha- reduction-sintering system.J Cent South Univ Nat Sci, nism of assistant reducers in iron recovery by the direct 2013,44(10):3971 reduction in tunnel kilns of hematite.J Univ Sci Technol (胡文韬，王化军，孙传尧，等.直接还原一烧结系统中铁 Beng,2012,34(6):625 颗粒聚集体的形成与金相组织研究.中南大学学报：自然 (何洋，王化军，孙体昌，等.赤铁矿石隧道窑直接还原助还 科学版，2013,44(10)：3971 原剂的作用及机理.北京科技大学学报，2012,34(6)：625) [9]Xu C Y,Sun T C,Kou J,et al.Mechanism of phospho- [2]He Y,Wang H J,Sun T C,et al.The function and mech- rus removal in beneficiation of high phosphorous oolitic anism of an aidant reducer in the deep reduction process hematite by direct reduction roasting with dephospho- of iron ore.J Harbin Eng Univ,2011,32(12):1630 rization agent.Trans Nonferrous Met Soc China,2012, (何洋，王化军，孙体昌，等.铁矿石深度还原过程中助还 22(11):2806 原剂的作用及机理.哈尔滨工程大学学报，2011,32(12)： [10]Wang X H,Wang Z H,Liu J,et al.Reduction roasting 1630) and magnetic separation of oolitic hematite ore by coal [3]Xu C Y,Sun T C,Qi C Y,et al.Effects of reductants combustion in fluidized bed.J Zhejiang Univ Eng Sci, on direct reduction and synchronous dephosphorization 2013,47(4):675 of high-phosphorous oolitic hematite.Chin J Nonferrous (王星吴，王智化，刘敬，等.某鲕状赤铁矿流化床燃煤还原 Met,2011,21(3:680 焙烧-磁选研究.浙江大学学报：工学版，2013,47(4)：675) (徐承焱，孙体昌，祁超英，等.还原剂对高磷鲕状赤铁矿直 [11]Li K Q.Ni W.Zhu M.et al.Iron extraction from oolitic 接还原同步脱磷的影响.中国有色金属学报，2011,21(3)： iron ore by a deep reduction process.J Iron Steel Res Int, 680) 2011,18(8):9 [4]Hu W T,Wang H J,Sun C Y,et al.Direct reduction- [12 Lonkov K,Gaydardzhiev S,Correa de Araujo A,et al. leaching process for high ferric bauxite.J Univ Sci Tech. Amenability for processing of oolitic iron ore concentrate nol Beijing,2012,34(5):506 for phosphorus removal.Miner Eng,2013,46-47:119 (胡文韬，王化军，孙传尧，等.高铁铝土矿直接还原-溶出 [13]Song S X,Campos-Toro E F,Lopez-Valdivieso A.Forma- 工艺研究.北京科技大学学报，2012,34(5)：506) tion of micro-fractures on an oolitic iron ore under mi- (5]Hu W T,Wang H J,Sun C Y,et al.Reaction mechanism crowave treatment and its effect on selective fragmenta- between ferric bauxite and soda lime in reduction atmo- tion.Powder Technol,2013,243:155 sphere.J Harbin Eng Univ,2013,34(5):662 [14 Mohapatra S,Pradhan N,Mohanty S,et al.Recovery of (胡文韬，王化军，孙传尧，等.还原气氛中碱石灰与高铁 nickel from lateritic nickel ore using Aspergillus niger and 铝土矿间的作用机理.哈尔滨工程大学学报，2013,34(5)： optimization of parameters.Miner Eng,2009,22(3):311 662) [15]Kaya S,Topkaya YA.High pressure acid leaching of a [6]Hu W T,Wang H J,Sun C Y,et al.Alkali consumption refractory lateritic nickel ore.Miner Eng,2011,24(11): mechanism on ferrous bauxite reduction process.J Cent 1188· 1430 · 北 京 科 技 大 学 学 报 第 35 卷 不是选择性回收的重点. (3) 还原煤用量 30%，CCO 用量 30%，NCP 用量 0.5%， 还原时间 120 min， 一段磨矿细度 –0.074 mm 占 85%，二段磨矿细度 –0.074 mm 占 95%，一段磁选场强 0.148 T，二段磁选场强 0.14 T 的条件下，获得的最优粉末铁 w(TFe) 和 εFe 分别 为 92.91%和 92.03%. 参 考 文 献 [1] He Y, Wang H J, Sun T C, et al. Function and mecha￾nism of assistant reducers in iron recovery by the direct reduction in tunnel kilns of hematite. J Univ Sci Technol Beijing, 2012, 34(6): 625 (何洋, 王化军, 孙体昌, 等. 赤铁矿石隧道窑直接还原助还 原剂的作用及机理. 北京科技大学学报, 2012, 34(6): 625) [2] He Y, Wang H J, Sun T C, et al. The function and mech￾anism of an aidant reducer in the deep reduction process of iron ore. J Harbin Eng Univ, 2011, 32(12): 1630 (何洋, 王化军, 孙体昌, 等. 铁矿石深度还原过程中助还 原剂的作用及机理. 哈尔滨工程大学学报, 2011, 32(12): 1630) [3] Xu C Y, Sun T C, Qi C Y, et al. Effects of reductants on direct reduction and synchronous dephosphorization of high-phosphorous oolitic hematite. Chin J Nonferrous Met, 2011, 21(3): 680 (徐承焱, 孙体昌, 祁超英, 等. 还原剂对高磷鲕状赤铁矿直 接还原同步脱磷的影响. 中国有色金属学报, 2011, 21(3): 680) [4] Hu W T, Wang H J, Sun C Y, et al. Direct reduction￾leaching process for high ferric bauxite. J Univ Sci Tech￾nol Beijing, 2012, 34(5): 506 (胡文韬, 王化军, 孙传尧, 等. 高铁铝土矿直接还原 - 溶出 工艺研究. 北京科技大学学报，2012，34(5)：506) [5] Hu W T, Wang H J, Sun C Y, et al. Reaction mechanism between ferric bauxite and soda lime in reduction atmo￾sphere. J Harbin Eng Univ, 2013, 34(5): 662 (胡文韬, 王化军, 孙传尧, 等. 还原气氛中碱石灰与高铁 铝土矿间的作用机理. 哈尔滨工程大学学报, 2013, 34(5): 662) [6] Hu W T, Wang H J, Sun C Y, et al. Alkali consumption mechanism on ferrous bauxite reduction process. J Cent South Univ Nat Sci, 2012, 43(5): 1595 (胡文韬, 王化军, 孙传尧, 等. 高铁铝土还原过程中的碱消 耗机理. 中南大学学报: 自然科学版, 2012, 43(5): 1595) [7] Hu W T, Wang H J, Ji C L, et al. Selective enrichment of ferric bauxite based on directreduction process. J Cent South Univ Nat Sci, 2012, 43(10): 3755 (胡文韬, 王化军, 季春伶, 等. 基于直接还原的高铁铝土 矿选择性富集. 中南大学学报: 自然科学版, 2012, 43(10): 3755) [8] Hu W T, Wang H J, Sun C Y, et al. Formation progress and metallographic structure of iron grain aggregates in reduction-sintering system. J Cent South Univ Nat Sci, 2013, 44(10): 3971 (胡文韬, 王化军, 孙传尧, 等. 直接还原 − 烧结系统中铁 颗粒聚集体的形成与金相组织研究. 中南大学学报: 自然 科学版, 2013, 44(10): 3971 [9] Xu C Y, Sun T C, Kou J, et al. Mechanism of phospho￾rus removal in beneficiation of high phosphorous oolitic hematite by direct reduction roasting with dephospho￾rization agent. Trans Nonferrous Met Soc China, 2012, 22(11): 2806 [10] Wang X H, Wang Z H, Liu J, et al. Reduction roasting and magnetic separation of oolitic hematite ore by coal combustion in fluidized bed. J Zhejiang Univ Eng Sci, 2013, 47(4): 675 (王星昊, 王智化, 刘敬, 等. 某鲕状赤铁矿流化床燃煤还原 焙烧 - 磁选研究. 浙江大学学报: 工学版, 2013, 47(4): 675) [11] Li K Q, Ni W, Zhu M, et al. Iron extraction from oolitic iron ore by a deep reduction process. J Iron Steel Res Int, 2011, 18(8):9 [12] Lonkov K, Gaydardzhiev S, Correa de Araujo A, et al. Amenability for processing of oolitic iron ore concentrate for phosphorus removal. Miner Eng, 2013, 46-47: 119 [13] Song S X, Campos-Toro E F, L´opez-Valdivieso A. Forma￾tion of micro-fractures on an oolitic iron ore under mi￾crowave treatment and its effect on selective fragmenta￾tion. Powder Technol, 2013, 243: 155 [14] Mohapatra S, Pradhan N, Mohanty S, et al. Recovery of nickel from lateritic nickel ore using Aspergillus niger and optimization of parameters. Miner Eng, 2009, 22(3): 311 [15] Kaya S , Topkaya Y A. High pressure acid leaching of a refractory lateritic nickel ore. Miner Eng, 2011, 24(11): 1188