对高磷鲕状赤铁矿含碳球团直接还原进行了研究.结果表明,1100℃以下时,提高温度可以显著提高球团金属化率;1100℃以上时,继续提高温度对球团金属化率影响不大.球团金属化率越高,磁选精矿铁品位越高.还原温度不仅显著影响球团的金属化率,还影响金属铁相的长大及磁选效果.因此,控制适宜的温度对高磷鲕状赤铁矿含碳球团直接还原至关重要.
参考文献
| [1] | M. I. NASR;M. A. YOUSSEf.Optimization of Magnetizing Reduction and Magnetic Separation of Iron Ores by Experimental Design[J].ISIJ International,19966(6):631-639. |
| [2] | H.M.Baioumy.Iron-phosphorus relationship in the iron and phosphorite ores of Egypt[J].Geochemistry: Interdisciplinary Journal for Chemical Problems of the Geosciences and Geoecology,20073(3):229-239. |
| [3] | TANG Hui-qing;GUO Zhan-cheng;ZHAO Zhi-long.Phosphorus Removal of High Phosphorus Iron Ore by Gas-Based Reduction and Melt Separation[J].钢铁研究学报（英文版）,2010(09):1-6. |
| [4] | LI Ke-qing;NI Wen;ZHU Ming;ZHENG Mei-juan;LI Yuan.Iron Extraction From Oolitic Iron Ore by a Deep Reduction Process[J].钢铁研究学报：英文版,2011(08):9-13. |
| [5] | Xuewei LV;Chenguang BAI;Guibao QIU.Dephosphorization of Iron Ore Bearing High Phosphorous by Carbothermic Reduction Assisted with Microwave and Magnetic Separation[J].ISIJ International,20129(9):1579-1584. |
| [6] | 贺爱平;秦元奎;姚敬劬;胡修权;周毅;陈梁.鄂西宁乡式铁矿物质组成研究[J].资源环境与工程,2012(6):557-565. |
| [7] | Wen YU;Tichang SUN;Jue KOU.The Function of Ca(0H)_2 and Na_2C0_3 as Additive on the Reduction of High-Phosphorus Oolitic Hematite-coal Mixed Pellets[J].ISIJ International,20133(3):427-433. |
| [8] | Yong-sheng Sun;Yue-xin Han;Peng Gao;Ze-hong Wang;Duo-zhen Ren.Recovery of iron from high phosphorus oolitic iron ore using coal-based reduction followed by magnetic separation[J].矿物冶金与材料学报,2013(05):411-419. |
| [9] | 黄涛;吴光亮;孟征兵.高磷鲕状赤铁矿铁磷分离试验研究[J].金属材料与冶金工程,2012(2):12-16. |
| [10] | 钢渣中同时回收铁和磷的资源化利用新思路[J].中国冶金,2011(8):50-54. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%