高炉富氧鼓风是往高炉鼓风中加入工业氧，使鼓风含氧超过大气含量，其目的是在不增加风量、不增加鼓风机动力消耗的情况下，提高冶炼强度以增加高炉产量和强化喷吹燃料在风口前燃烧。 鼓风中氧的浓度增加，燃烧单位碳所需的鼓风量减少; 鼓风中氮的浓度降低，也使生成的煤气量减少，煤气中 CO 浓度因此而增大，由于煤气体积较小，煤气对炉料下降的阻力也减少，为提高高炉产量创造了条件。
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。
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.
为解决这一难题，对富氧底吹鼓风还原工艺中的静电除尘器进行了整改，取得了较好的效果。
In order to solve this problem, the renovation of ESP in the process of rich oxygen undergate blast reduction is carried out and good results are achieved.
高炉氧煤炼铁是指高炉鼓风富氧超过40％以上的超量喷煤技术。
The oxy-coal technique of blast furnace means the blast furnace operates with ultra-high PCI and more than 40 % oxygen enriched blast.
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