coal for bf injection 高炉喷吹用煤
bf coal injection 高炉喷煤
BF coal injection system 高炉喷煤系统
injection in bf 高炉喷
injection into bf 高炉喷吹
coal injection in bf 高炉喷煤
coal injection of bf 高炉喷煤
The proportion of pulverized petroleum coke injection must not be too high by comprehensive consideration of transportability and sulphur load of BF.
综合考虑输送性能及高炉所能承受的硫负荷，高炉喷吹石油焦的配比不宜过高。
It have been proved, at home and abroad, that oxygen-enriched air blast can intensify smelting in BF, rise productivity greatly and increase fuel injection.
国内外高炉冶炼的实践证明，富氧鼓风可以强化高炉冶炼，大大提高高炉的生产能力，增加燃料喷吹量。
Calculation and plotting methods of BF operation line without coal injection are modified, and calculation formulae of BF operation line with oxygen enrichment and high PCI rate are deduced.
作者对不喷煤时高炉操作线的计算和绘制方法进行修正，推导出富氧大喷煤时高炉操作线的计算公式。
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