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Table 1

Effect of coal on the enrichment of iron values.

Ore Reductant Sat. magnetization (emu/g) Yield (%) Qualitative analysis
Hematite Coking coal 64.64 98 M>H
BHQ 63.49 90.26 M>Q>W
BHJ 23.8 85.04 M>Q>H>W
Synthetic mixture 34.6 97.5 M>Q>W
Hematite Non coking coal 68.22 98 M>H>C
BHQ 28.1 82.07 M>Q>H>W
BHJ 34.74 80.07 M>Q>H>W
Synthetic mixture 37.92 91.92 M>Q>W
Hematite Charcoal 17.58 77.95 H>M
BHQ 9.75 51.91 Q>M>H
BHJ 9.23 66.98 Q>M>H
Synthetic mixture 7.69 43.06 H>Q>M

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