Why Magnetite Ore Not New In The Sponge Iron Rotary Kiln

the idea of the process of how to make sponge iron from iron ore is basically to add coal to remove oxygen from iron by adding non coking coal and to remove sulfur by adding lime stone , the iron ore and coal are crushed in crushers and screened to the recommended sizes 5mm- mm , then mixed and heated to degrees centigrade s , the mixture is treated in rotary kiln process with air control ...

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