在京唐504m2带式焙烧机上生产出的碱性球团矿的铁品位较高达到66.3%,SiO2含量从酸性球的3.03%降低至2.05%,碱性球的碱金属含量较酸性球下降明显,高炉应用后稳定性良好,技术指标明显提升。
The iron grade of alkaline pellet produced on Jingtang 504m2 belt roaster is higher, reaching 66.3%, the SiO2 content is reduced from 3.03% of acid pellet to 2.05%, the alkali metal content of alkaline pellet is significantly lower than that of acid pellet, the stability of blast furnace is good and the technical index is significantly improved after application.