Increasing proportion of natural lump ores in blast furnace

被引:0
|
作者
Wu Shengli [1 ]
Han Hongliang [1 ]
Xu Haifa [1 ]
Wang Hongwei [1 ]
Tao Weizhong [1 ]
机构
[1] Univ Sci & Technol Beijing, Res Inst, Baoshan Iron & Steel, Shanghai, Peoples R China
关键词
Collocation patterns - Iron making - Lump ore - Melting properties - Natural lump ores;
D O I
暂无
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The feasibility of increasing proportion of lump ores in blast furnace was investigated. The lab results showed that self-softening and melting properties of the lump ores were dramatically improved by the interaction between sinters and lump ores in high temperature zone of BF. Furthermore, the collocation pattern of lump ores and ratio between lump ores was optimized according to the interaction. When the proportion of lump ores was up to 23% or 27% at the excellent collocation pattern and appropriate ratio, the burdens still conformed to the requirements of ironmaking.
引用
收藏
页码:160 / +
页数:9
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