降低高炉燃料比的措施及效果

Henan Metallurgy(2013)

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Abstract
针对原料不稳定、高炉喷煤量低、热风炉风温低且不稳定现象,通过加强槽下筛分管理,恢复热风炉助燃空气和煤气的双预热,对炉前输煤管路、喷枪装置进行改造,采用焦丁混装技术等措施,安钢永通2号高炉燃料比由535 kg/t Fe降到了527 kg/t Fe,实现了高炉低成本运行。
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blast furnace fuel ratio measure
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