This paper describes the regularity of the blast furnace operation with the oxygen-enriched and PCI process. The theoretical relations between the PCI rate and oxygen-enrichment are analyzed.
本文描述了高炉高富氧喷煤操作的规律，分析了喷煤量与富氧率之间的关系。
The oxy-coal technique of blast furnace means the blast furnace operates with ultra-high PCI and more than 40 % oxygen enriched blast.
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。
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