The oxy-coal technique of blast furnace means the blast furnace operates with ultra-high PCI and more than 40 % oxygenenrichedblast.
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。
2
The application of computer to the melting process, oxygen-enrichedblast and desulphurization technique was briefed.
简述了计算机在熔炼工艺上的应用、富氧送风、铁液脱硫技术的情况。
3
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.