• Rotary Kiln Process of Making Sponge Iron New Age International

    The coal based rotary kiln process of making sponge iron is the . making in rotary kiln. ID fan. Dry ESP/ bag filter. Waste gas. Iron ore coal flux. Inlet hood. After.

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  • Agarwal Sponge & Energy Pvt. Ltd. Manufacturing Details

    The quality of sponge iron mainly depends on the quality of iron ore fed into the . These are fed into the rotary kiln along with dolomite to produce the sponge iron. . Brief Process . Coal based DRI process is used to produce sponge iron.

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  • Energy survey of the coal based sponge iron industry ScienceDirect

    Apr 20, 2015 . heat transfer coefficient from outer surface of rotary kiln to outside . In the sponge iron process concentrated and finely divided iron ore is.

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  • Direct Reduced Iron . Industrial Efficiency Technology & Measures

    Direct Reduced Iron (DRI), also known as Sponge Iron, offers an alternative . In DRI, iron ore is reduced in its solid state unlike BF process where a . The energy consumption in natural gas based DRI production is well known and established to be 10.4 GJ/t DRI. .. Waste Heat Recovery for Rotary Kiln Direct Reduction.

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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, . Raw material mix iron ore, dolomite and coal are fed to one end of rotary Kiln and product sponge iron along with char is taken out from the other end. ... Table 5. Actual mass balance based on plant data. Iron ore. 1.55 Kg.

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  • sponge iron plant ITC

    The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron Ore and Non . Coking coal. Limestone .. Coal based Direct reduction process is classified based on the reducing agent namely.

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  • Direct Reduced Iron and its Production Processes . ispatguru

    Mar 16, 2013 . Direct reduced iron (DRI) is technically defined as iron ore which has . Major DRI production processes are either gas based or coal based. . In a coal based plant the reactor for the reduction reaction is a inclined horizontal rotary kiln. . removing oxygen from iron ore, its structure is just like sponge with a.

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  • Patent WO2014111901A2 An efficient process in the production of .

    Jul 24, 2014 . The method converts and upgrades low grade iron ore to high . [006] Various rotary kiln processes for production of sponge iron are . Sponge iron is also manufactured in various parts of the world through either natural gas or coal based technology. .. [025] BRIEF DESCRIPTION OF THE DRAWINGS.

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  • Sponge Iron WELSPUN STEEL LIMITED

    The process of sponge iron making aims to remove the oxygen from iron ore. The quality . SL/RN technology is a coal based rotary kiln direct reduction process.

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  • Simulation of Rotary Kiln Used in Sponge Iron Process Using . IJET

    used to identify optimum value of output parameters based on value of R2. . Index TermsSponge iron process, rotary kiln, temperature profile, artificial neural . These parameters depend on air, iron ore and coal flow rate which may be.

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