在实验室条件下模拟了矿石间接还原度随鼓风富氧率的变化情况.试验结果表明,随着鼓风含氧量的增加,铁矿石在炉身部位的还原度也随之增加;富氧鼓风对炉身还原的改善主要发生在700℃以后,900℃时富氧量45%和100%的还原度分别达到了89.92%和98.49%,已经超过了不富氧高炉在1 000℃时的还原度.
参考文献
| [1] | 杨天钧;苍大强;丁玉龙.高炉富氧煤粉喷吹[M].北京:冶金工业出版社,1996 |
| [2] | Monson J R;Gathergood D S.Review of injection of coal into bleat furnace tuyerea[J].Ironmaking and Steelmaking,1981(08):101-103. |
| [3] | Jose Adilson de CASTRO;Hiroshi NOGAMI;Jun-ichiro YAGI .Numerical Analysis of Multiple Injection of Pulverized Coal, Prereduced Iron Ore and Flux with Oxygen Enrichment to the Blast Furnace[J].ISIJ International,2001(1):18-24. |
| [4] | Jamaluddin A S;Wall T F;Truelove J S .Combustion of pulverised coal as a tuyere-injectant to the blast furnace[J].Symposium (International) on Combustion,1988,21(01):575-584. |
| [5] | 曹亚平.高炉富氧的供应与节能[J].包头钢铁学院学报,1999(02):121-124. |
| [6] | Hutny W P;Lee G K;Price J T .Fundamentals of coal combustion during injection into a blast furnace[J].Progress in Energy and Combustion Science,1991,17(04):373-395. |
| [7] | 高特里普Ад;东北工学院炼铁教研室.高炉冶炼过程[M].北京:中国工业出版社,1965 |
| [8] | 王筱留.钢铁冶金学(炼铁部分)[M].北京:冶金工业出版社,2000 |
| [9] | J.G.皮西;W.G.达文波特;傅松龄;徐广尧,钟肇贤.高炉炼铁理论与实践[M].北京:冶金工业出版社,1985 |
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