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| 回转窑一步法直接还原铁生产的试验研究 | |
| 引用本文： | 路朝晖,陈煜,陈代明,李士琦.回转窑一步法直接还原铁生产的试验研究[J].钢铁研究学报,2011,23(5):11-14. |
| 作者姓名： | 路朝晖 陈煜 陈代明 李士琦 |
| 作者单位： | 1. 北京科技大学冶金与生态工程学院,北京,100083;新兴铸管(新疆)资源发展有限公司,新疆乌鲁木齐,830000 2. 新兴铸管(新疆)资源发展有限公司,新疆乌鲁木齐,830000 3. 北京科技大学冶金与生态工程学院,北京,100083 |
| 摘 要： | 以新疆磁铁精矿为原料,采用一步法直接还原,研究高强度、高还原性预热球团的制备及煤基直接还原的工艺.研究了实验室转鼓模拟回转窑装置中直接还原铁的生产工艺.讨论了配碳比、反应温度、反应时间等工艺参数对金属化率、脱硫率等回转窑直接还原铁的主要质量指标的影响,提出了本试验原料条件下,回转窑生产直接还原铁的最佳工艺参数.研究结果... |
| 关 键 词： | 铁精矿 直接还原 回转窑 预热球团 直接还原铁 |
Experimental Research on Rotary Kiln One-Step Process DRI Productions |
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| LU Zhao-hui,CHEN Yu,CHEN Dai-ming,LI Shi-qi.Experimental Research on Rotary Kiln One-Step Process DRI Productions[J].Journal of Iron and Steel Research,2011,23(5):11-14. | |
| Authors: | LU Zhao-hui CHEN Yu CHEN Dai-ming LI Shi-qi |
| Affiliation: | LU Zhao-hui1,2,CHEN Yu2,CHEN Dai-ming1,LI Shi-qi1[1.Metallurgical and Ecological Engineering School,University of Science and Technology Beijing,Beijing100083,China,2.Xinxing Cast Pipe(Xinjiang) Co Ltd,Urumchi 830000,Xinjiang,China] |
| Abstract: | Using Xinjiang magnetite concentrate,the process for preheated pellets with high strength and easy reduction,and coal-based direct reduction iron(DRI) were studied by novel one-step process for direct reduction.DRI production process of simulating tests of rotary in laboratory was studied.Influence of carbon capacity adding,reduction time,reduction temperature on the degree of metallization,sulphur content of rotary kiln DRI was analyzed.The best direct reduction process parameter of rotary kiln DRI product... |
| Keywords: | iron concentrate direct reduction rotary kiln preheated pellet DRI |
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