The change of base metals in the raw material preparation, sintering and their behaviour in blast furnace smelting has been discussed and a brief balance is also given.
本文概略讨论了碱金属在原料加工、烧结和炉内冶炼过程中的变化，以及在高炉内的平衡概况。
It analyzes the disadvantages in the smelting of blast furnace and provides an important base for rational use of ironstones in iron-smelting.
对高炉使用的两种含铁块矿进行了冶金性能的测定，分析了其高炉冶炼中的不利因素，对在炼铁中合理使用块矿提供了重要依据。
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