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energy balance of iron ore

Materials and Energy Balance in Metallurgical Processes Prof. S. C. .heat balance operation. In iron making, iron ore concentrate plus coke plus flux plus air results in hot metal plus slag and plus gases. A mixture of say - iron ore.energy balance of iron ore,energy balance of iron ore,Materials and Energy Balance in Metallurgical Processesblast furnace iron making it is equally important how the carbon of the coke reacts with . calculate either from nitrogen balance or from oxygen balance. That is I.

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Download Pdf - Text of NPTEL IIT Video Lectureswould like to develop heat balance of the blast furnace ironmaking then, we will . not considering say the iron ore in itself or coke or pig iron; what we are.energy balance of iron ore,energy balance of iron ore,Materials and Energy Balanceprerequisite of heat balance and complete definition of the system . Also molten pig iron can be considered to contain all Fe coming from the ore. All CO. 2.

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Energy Audit Methodology of Sponge Iron Manufacturing Units .

Aug 18, 2014 . Energy Audit, DRI Process, Sponge Iron, Kiln Efficiency, Sankey Diagram of Kiln, Coal Balancing. 1. Background of This Study . Raw material mix-iron ore, dolomite and coal are fed to one end of rotary Kiln and product.

Thoughts on energy balance - nptel

Lecture 40: Thoughts on energy balance . Key Words: Dry quenching technology, coke making, energy balance . steel plants producing steel from iron ore.

Energy survey of the coal based sponge iron industry - Science Direct

Apr 20, 2015 . The energy balances of the process show that the gap between . It is produced by direct reduction of iron ore in the presence of coal and air.

Influence of direct reduced iron on the energy balance of the electric .

Aug 27, 2011 . An alternative production route of steel is based on the reduction of iron ore to direct reduced iron, DRI, with reformed gas enriched in carbon.

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