Quality Improvement of Sintered Ore in Relation to Blast Furnace .High productivity operation of a blast furnace requires enhancing reducibility and improving reduction . first dripping of iron ore from a graphite crucible) and the composi- ... 6 shows the R1200 of ores before assimilation with CaO simulating.sintering of iron ore before bf,Development of a method for evaluating raw materials for use in iron .in the blast furnace. If the sintered ore does not have adequate strength, a large amount of fines will be produced during stockpiling and handling of ore before.Sintering Behavior of Return Fines and their Effective . - J-StageReturn fines generated from unassimilated iron ores, insufficient uniformity of melt, highly developed porous structure . from blast furnace sieving (RFB), sintering blend OBS, limonite . distribution of granulated mix were measured before and.
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