• Sponge IronMSPSteel

    In the DRI plant production of sponge iron using a solid reductant involves reducing iron ore (lumps/pellets) with a carbonaceous material like coal or lignite. The reduction is carried out in a rotary Kiln (which is inclined and rotates at a pre-determined range of speed) at

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  • Energy survey of the coal based sponge iron industry

    2015-9-1 · In conventional coal based sponge iron plant Fig. 1 kiln feed (Stream no. 1) which consists of iron ore feed coal and dolomite is fed to the rotary kiln (RK).A separate conveyor collects different size fractions of coal (Stream no. 5) for injection into the kiln with the help of pressurized air (Stream no. 4) from discharge end side.

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  • OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION

    2012-1-10 · 1. Krupp Sponge Iron Process The Krupp. Sponge iron process uses a rotary kiln for the reduction of high grade lump ores or pellets (Fig. 1). The feed is introduced together with reducing and de-sulphurizing agents (lime-stone or raw dolomite) into an inclined rotary kiln heated counter current to the flow of hot gas and reduced to form sponge

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  • tunnel kiln for producing spong ironBINQ Mining

    2013-1-5 · tunnel kiln for producing spong iron. Posted at January 5 2013 4.72021 Ratings ArticlesProduction of Sponge Iron through Tunnel Kiln Process

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  • ORISSA SPONGE IRON AND STEEL LTD.

    2017-7-24 · ORISSA SPONGE IRON AND STEEL LTD. RATHI STEEL POWER LTD . Rathi Steel Power Ltd Formerly Rathi Udyog Ltd. has set up one module of 500 TPD Coal based DRI Plant at its Sambalpur Orissa site along with 20 MW captive power plant and 100 000 TPA Steel Billet Plant. OSIL Process has been adopted for the proposed plant. The DRI Plant and the

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  • WELSPUN STEEL LIMITED

    For the direct reduction of iron ore the main furnace used is rotary kiln. The rotary kiln is the refractory lined cylindrical vessel on which blowers are mounted the air pipes to provide combustion air to the inside of the kiln. During lite up there is a start up burner at the kiln discharge end which is oil fired to heat up the rotary kiln.

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  • (PDF) PEMBUATAN SPONGE IRON DARI BIJIH BESI

    The process of reduction of iron ore pellets in a rotary kiln and shaft furnace has . keterbatasan penerapan teknologi men yebabkan ketergantungan Indonesia pada impor spong e . iron dan be si

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  • rotary kiln process spong ironkyushojitsu.cz

    Sponge Iron an overview ScienceDirect Topics. DRI also known as sponge iron is the product of reducing iron oxide in the form of iron ore and steel plant wastes into metallic iron below the melting point of iron and typically in the range of 800–1200 °C Iron oxide is charged into shaft furnace rotary kiln or fluidized beds in the form of pellet iron ore lumps or fines The reduction

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  • (PDF) PEMBUATAN SPONGE IRON DARI BIJIH BESI

    The process of reduction of iron ore pellets in a rotary kiln and shaft furnace has . keterbatasan penerapan teknologi men yebabkan ketergantungan Indonesia pada impor spong e . iron dan be si

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  • ORISSA SPONGE IRON AND STEEL LTD.

    2017-7-24 · ORISSA SPONGE IRON AND STEEL LTD. RATHI STEEL POWER LTD . Rathi Steel Power Ltd Formerly Rathi Udyog Ltd. has set up one module of 500 TPD Coal based DRI Plant at its Sambalpur Orissa site along with 20 MW captive power plant and 100 000 TPA Steel Billet Plant. OSIL Process has been adopted for the proposed plant. The DRI Plant and the

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  • WELSPUN STEEL LIMITED

    For the direct reduction of iron ore the main furnace used is rotary kiln. The rotary kiln is the refractory lined cylindrical vessel on which blowers are mounted the air pipes to provide combustion air to the inside of the kiln. During lite up there is a start up burner at the kiln discharge end which is oil fired to heat up the rotary kiln.

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  • Sponge Iron Plant Manufacturers and Sponge Iron

    The coal base DRI rotary kiln process for production of DRI / Sponge Iron has its many parameters to increase the quality as well as productivity which need careful operations throughout the process. Number of DRI processes came up and rotary kiln process with solid coal as fuel found to be most acceptable process in the world.

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  • SPONGE IRONWELCOME TO IGR INDIA

    2012-6-7 · Sponge iron produced from saggers is in briquette from for further end use.Any removal of impurities in above sponge iron could be carried out by Magnetic separation. It requires size reduction of same beforemagenetic separation step. Fine sponge iron is then Briquetted to have Cold Briquetted Iron of requisite specifications and shelf life.

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  • Sponge IronMSPSteel

    In the DRI plant production of sponge iron using a solid reductant involves reducing iron ore (lumps/pellets) with a carbonaceous material like coal or lignite. The reduction is carried out in a rotary Kiln (which is inclined and rotates at a pre-determined range of speed) at

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  • Sponge Iron Kiln Consultancy ServiceWaste Heat Recovery

    With vast industrial expertise and affluent knowledge of this arena we are readily instrumental in providing world class Waste Heat Recovery from Sponge Iron Kiln Service. As per the detailed desires of our clients these presented services are broadly cherished.

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  • ORISSA SPONGE IRON AND STEEL LTD.

    2017-7-24 · ORISSA SPONGE IRON AND STEEL LTD. RATHI STEEL POWER LTD . Rathi Steel Power Ltd Formerly Rathi Udyog Ltd. has set up one module of 500 TPD Coal based DRI Plant at its Sambalpur Orissa site along with 20 MW captive power plant and 100 000 TPA Steel Billet Plant. OSIL Process has been adopted for the proposed plant. The DRI Plant and the

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  • VRL ENGINEERING AND PROJECT PVT LTD

    Monitoring the kiln tempratures load speed bunker levels etc. Interlocks between conveyors. Auto sequence of motors for different circuits like Kiln Cooler Injection Coal Product seperation Lime stone Iron ore Coal and loading operation etc.

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  • sponge iron process

    2010-7-29 · Lump iron ore in the size range of 5-20mm can be used in all coal based rotary kiln processes. In gas based processes 70 iron ore pellets and 30 lump iron ore of 10-30mm are being used. In general high grade iron ore of 65 minimum Fe (total) with less decrepitating characteristics is preferred for use in rotary kiln. Reductant

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  • rotary kiln spong ironpaula-rilke-rodin.de

    rotary kiln spong iron. Sponge iron kiln s cylinder The design of the sponge iron rotary kiln cylinder is more reasonable. The cylinder is rolled with a Q235-B steel plate to ensure five mechanical properties usually with automatic welding. The wall thickness of the cylinder is generally 25 mm and that of the firing zone is 32 mm.

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  • SPONGE IRON UNITSEIL

    2021-1-2 · The kiln inclined at 2.5 .The kiln is provided with seven shell air fans and air tubes for supplying of air inside the kiln. 5. The Iron ore and coal fed into the kiln are initially pre-heated with the liberation of heat from the volatiles from the coal in the first 1/3rd of the kiln. Then the reduction starts and the iron oxides are reduced to

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  • SPONGE IRON UNITSEIL

    2021-1-2 · The kiln inclined at 2.5 .The kiln is provided with seven shell air fans and air tubes for supplying of air inside the kiln. 5. The Iron ore and coal fed into the kiln are initially pre-heated with the liberation of heat from the volatiles from the coal in the first 1/3rd of the kiln. Then the reduction starts and the iron oxides are reduced to

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  • cost of tunnel klin sponge iron Prominer (Shanghai

    Conversion of Sponge Iron From Low Grade Iron ore And Mill . Directly Reduced Iron DRI using waste/low grade iron ore slime mill scale and waste/less process yielding high energy efficient and cost-effective process. pellet by non-cooking coal fines under conditions simulating a tunnel kiln. Get Price

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  • sponge iron process

    2010-7-29 · Lump iron ore in the size range of 5-20mm can be used in all coal based rotary kiln processes. In gas based processes 70 iron ore pellets and 30 lump iron ore of 10-30mm are being used. In general high grade iron ore of 65 minimum Fe (total) with less decrepitating characteristics is preferred for use in rotary kiln. Reductant

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  • Extractive Metallurgy Sponge Iron Making

    2013-10-11 · The process proposed to be adopted is the rotary kiln proposes using Non-coking coal and iron ore. Iron are undergoes the following reduction reaction in all the processes. Based on Fig 3. seen that the reaction start at Temperature around 700 oC with 60 of CO at 1 atm.

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  • Effluent and Emission Standards for Sponge Iron Plant

    2018-9-1 · Effluent and Emission Standards for Sponge Iron Plant. ( ) Emission Shall Be normalized at 12 CO 2 in stack emission. ( ) Stack height shall be calculated as H=14.0 Q° ³ where Q is the emission of Sulphur Dioxide (SO 2) in kg/hr i.e.

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  • (PDF) PEMBUATAN SPONGE IRON DARI BIJIH BESI

    The process of reduction of iron ore pellets in a rotary kiln and shaft furnace has . keterbatasan penerapan teknologi men yebabkan ketergantungan Indonesia pada impor spong e . iron dan be si

    Chat Online
  • SPONGE IRON UNITSEIL

    2021-1-2 · The kiln inclined at 2.5 .The kiln is provided with seven shell air fans and air tubes for supplying of air inside the kiln. 5. The Iron ore and coal fed into the kiln are initially pre-heated with the liberation of heat from the volatiles from the coal in the first 1/3rd of the kiln. Then the reduction starts and the iron oxides are reduced to

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