the ore phase structure, mineral composition and metallurgical property of brazilian mbr lump ore were introduced.
分析了巴西m br块矿的矿相结构、矿物组成及冶金性能。
the necessity of rebuilding the existing large breaking system and improving the output ratio of high quality lump ore and the concrete rebuilding scheme as well as the feasibility are expounded.
论述了天铁石灰石矿生产现状,对改造现有大破碎生产系统,提高优质块矿产出率的必要性以及具体改造方案与可行性进行了探讨。
direct reduction is an iron smelting process for producing metallic iron using gas, liquid fuels and non-coke coal as energy to reduce pellets, lump ore and fine ore under solid state.
直接还原是一种以气体、液体燃料或非焦煤为能源,使用球团矿、块矿、粉矿在固态下进行还原生产金属铁的炼铁工艺技术。
in order to make rational use of iron ore resources and achieve a perfect tech-economical results of iron-making, the sinter, pellets and lump ore should be used in proper proportions.
为了合理利用铁矿石资源,并且获得最佳的炼铁技术经济效益,必须将烧结矿、球团矿和天然块矿搭配使用。
it is shown that brazilian mbr lump ore plays an important role in improvement of bf technical and economic production indexes.
mbr块矿在改善高炉综合技术经济指标的过程中起着重要作用。