sponge iron tunnel kiln

  • (PDF) Production of Sponge Iron through Tunnel Kiln Process

    PDF | On Apr 1, 2010, Swaren Bedarkar and others published Production of Sponge Iron through Tunnel Kiln Process | Find, read and cite all the research you need on ResearchGate

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  • SPONGE IRON PRODUCTION FROM ORE -COAL COMPOSITE

    Tunnel kiln furnace are evolving as an alternative to Rotary kiln process. Iron ore fines and the low grade beneficiated iron ore cake are directly used for manufacturing of sponge iron in tunnel kilns. The material bed in Tunnel kiln being stationary, it does not require high

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  • Tunnel Kiln - Paras Project Ventures

    The department has also produced sponge iron from our 25TPD Tunnel Kiln at our steel making complex. Based on our findings, the quality of sponge iron made by the Tunnel Kiln technology is superior compared to that produced from the rotary kilns for various reasons: At Paras, we currently have the capacity to provide tunnel kilns up to 50, 100 ...

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  • CASE GROUP

    CASE GROUP. DRI Tunnel Kiln. FINES TO SPONGE. FINES TO SPONGE DRI (Direct Reduced Iron) Tunnel Kiln was commissioned on 24 November 2011. CASE gave this technology to India and this was also first of its kind in India. The process has been established now after earlier hiccups. The process of Tunnel Kiln uses fines of Iron ore and Coal which ...

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  • New Technology (Tunnel Kiln) to make Sponge Iron / DRI in ...

    Nov 23, 2011 · CASE Group has set up India's first DRI / Sponge Iron unit using Tunnel Kiln. The Kiln which is 194m in length, is the longest in India was successfully fir...

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  • SPONGE IRON - WELCOME TO IGR INDIA

    Loaded cars travel in Tunnel kiln three ( 3) such Tunnel kiln are envisaged. Tunnel kiln is fired with producer gas from coal gasification. Reduction temp. is 1140 -1200 degree and reduction time -42 hours. Sponge iron produced from saggers is in briquette from for further end use.Any removal of impurities in above sponge iron could be carried ...

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  • CASE GROUP - casepl

    DRI Tunnel Kiln. DRI (Direct Reducted Iron) Tunnel Kiln was commissioned on 24 November 2011. CASE gave this technology to India and this was also first of its kind in India. The process has been established now after earlier hiccups. The process of Tunnel Kiln uses fines of Iron ore and Coal which are mixed together in specified propotions to ...

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  • Tunnel Kiln - Paras Project Ventures

    The department has also produced sponge iron from our 25TPD Tunnel Kiln at our steel making complex. Based on our findings, the quality of sponge iron made by the Tunnel Kiln technology is superior compared to that produced from the rotary kilns for various reasons: At Paras, we currently have the capacity to provide tunnel kilns up to 50, 100 ...

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  • CN1804049A - Tunnel kiln without exterior combustion ...

    The relates coal-base direct reduction process for sponge iron with different shape by tunnel kiln without outer combustion chamber and the combination comprises as shown in abstract figure: to iron concentrate, firing pellet, cooling or compacting; preparing the reducer; blending, loading into retort; entering the kiln; out the kiln; and sorting.

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  • SPONGE IRON - WELCOME TO IGR INDIA

    Loaded cars travel in Tunnel kiln three ( 3) such Tunnel kiln are envisaged. Tunnel kiln is fired with producer gas from coal gasification. Reduction temp. is 1140 -1200 degree and reduction time -42 hours. Sponge iron produced from saggers is in briquette from for further end use.Any removal of impurities in above sponge iron could be carried ...

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  • Sagger less tunnel kiln manufacturers for sponge iron ...

    Tunnel Kiln For Sponge Iron. Misra Group Ceramics Sponge Iron Manufacturing (DRI) The pilot project that was setup for 01 million Tons PA capacity under the guidance of Prof GG Roy Dept of Metallurgy IIT Khargapur, has been successful and has exceeded all the expectations with the technological breakthrough in the process of Iron ore reduction or Sponge iron manufacturing through a tunnel kiln ...

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  • Sponge Iron Production Process - Arij Trading

    Sponge iron production process discussed herein are selected from known methods of which the references are available and referable. We look at the 4 different methods of producing sponge iron: Midrex process. HYL process (4th generation) or Energiron. SL / RN process. Tunnel furnace process.

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  • Misra Group | Ceramics & Sponge Iron Manufacturing (DRI)

    The pilot project that was setup for 0.1 million Tons P.A capacity under the guidance of Prof. G.G Roy Dept of Metallurgy IIT Khargapur, has been successful and has exceeded all the expectations with the technological breakthrough in the process of Iron ore reduction or Sponge iron manufacturing through a tunnel kiln instead of the conventional ...

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  • iron ore pellets manufacturing process by tunnel kiln

    Tunnel Kiln Tunnel Kiln Manufacturer India – Electrotherm EnP We have manufactured tunnel kiln that can produce quality sponge iron from any combination of iron ore fines iron ore pellets etc And coal of minimum B grade was required to be used for the solid state reduction or DRI making process

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  • CASE GROUP - casepl

    DRI Tunnel Kiln. DRI (Direct Reducted Iron) Tunnel Kiln was commissioned on 24 November 2011. CASE gave this technology to India and this was also first of its kind in India. The process has been established now after earlier hiccups. The process of Tunnel Kiln uses fines of Iron ore and Coal which are mixed together in specified propotions to ...

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  • 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 takes place using gaseous reductants (CO + H ...

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  • What is the rate of sponge iron? – Morethingsjapanese

    Nov 06, 2020 · Sponge iron kilns are energy intensive. 30% of the energy input to the kiln is lost to the atmosphere through flue gas. Many sponge iron plants with kiln capacity higher than 200 tons, the heat in the exhaust flue gas is already utilised to generate steam and generate power.

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  • LMEL - DRI - Plants - Plant by Lloyds Metals and Energy ...

    Lloyds Metals and Energy Limited. (LMEL) is a unit of Lloyds Group which is in the manufacturing of Sponge Iron had initially set up its first 500 TPD (Tonnes per day) kiln with the rated capacity of 1,50,000 TPA by opting OSIL-Technology in the year 1994-95 at

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  • Reduction Efficiency of Iron Ore–Coal Composite Pellets in ...

    Feb 13, 2015 · There is abundance availability of iron ore fines and coal fines, beneficiated iron ore cake and producer gas, which are favourable for manufacturing sponge iron in tunnel kilns. Charging of cold setting iron ore–coal composite pellets or briquettes in place of standard feed material could possibly enhance tunnel kiln productivity and efficiency.

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  • Premium rotary kiln sponge iron For Industries - Alibaba

    Rotary Kiln Sponge Iron Rotary Kiln For Sponge Iron Provided By Tongli Since Year 1958. Up to 5 years warranty. $50,000.00-$2,000,000.00/ Set. 1.0 Sets (Min. Order) Zhejiang Tongli Heavy Machinery Manufacturing Co., Ltd.

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  • Steel sponge iron series - 56142247

    Country/Region: china: Company: Huanggang City Zhongji Kiln Co., Ltd: Categories: Cake Making Machines: Telephone: 86-022-24990831,24991866,24982933: ICP License

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  • Sagger less tunnel kiln manufacturers for sponge iron ...

    Tunnel Kiln For Sponge Iron. Misra Group Ceramics Sponge Iron Manufacturing (DRI) The pilot project that was setup for 01 million Tons PA capacity under the guidance of Prof GG Roy Dept of Metallurgy IIT Khargapur, has been successful and has exceeded all the expectations with the technological breakthrough in the process of Iron ore reduction or Sponge iron manufacturing through a tunnel kiln ...

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  • iron ore pellets manufacturing process by tunnel kiln

    Tunnel Kiln Tunnel Kiln Manufacturer India – Electrotherm EnP We have manufactured tunnel kiln that can produce quality sponge iron from any combination of iron ore fines iron ore pellets etc And coal of minimum B grade was required to be used for the solid state reduction or DRI making process

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  • tunnel kiln technology for making dri from iron ore fines

    DRI Tunnel Kiln, टनल किलन in Faridabad , CASE Group . Sponge Iron, also known as Direct Reduced Iron is the product produced out of using iron ore The iron ore is processed through reduction process by the use of gas that emits from natural coal gas resource CASE Group of Industries manufactures sponge iron by using tunnel kiln, following reduction of iron ore through Static Kiln ...

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  • DRI Tunnel Kiln, टनल किलन in Faridabad , CASE Group | ID ...

    Sponge Iron, also known as Direct Reduced Iron is the product produced out of using iron ore. The iron ore is processed through reduction process by the use of gas that emits from natural coal gas resource. CASE Group of Industries manufactures sponge iron by using tunnel kiln, following reduction of iron ore through Static Kiln Briquetted Iron ...

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  • What are the factors that affect the conversion rate of ...

    Dec 22, 2020 · Production technology of sponge iron. The production of sponge iron is made by rolling iron oxide sheet, roasting at high temperature in tunnel kiln or rotary kiln, and reducing iron oxide by pulverized coal. The metal conversion rate has an important effect on the quality and production cost of the final reduced iron powder. The reduction ...

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  • Sponge Iron from Magnetite

    Sep 10, 2021 · Sponge iron produced by this process employed a coal fired Rotary Kiln with the input charge consisting of equal quantities of iron ore and coal. ...

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  • LMEL - DRI - Plants - Plant by Lloyds Metals and Energy ...

    Lloyds Metals and Energy Limited. (LMEL) is a unit of Lloyds Group which is in the manufacturing of Sponge Iron had initially set up its first 500 TPD (Tonnes per day) kiln with the rated capacity of 1,50,000 TPA by opting OSIL-Technology in the year 1994-95 at

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  • What is the rate of sponge iron? – Morethingsjapanese

    Nov 06, 2020 · Sponge iron kilns are energy intensive. 30% of the energy input to the kiln is lost to the atmosphere through flue gas. Many sponge iron plants with kiln capacity higher than 200 tons, the heat in the exhaust flue gas is already utilised to generate steam and generate power.

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  • Advanced sponge iron plant to produce good quality direct ...

    A sponge iron is a good feedstock for steelmaking. At present, tunnel kiln, rotary kiln, shaft furnace and rotary hearth furnace are used to produce sponge iron. A constructer of sponge iron plant must select most suitable technology for user according to conditions of iron ore and requirements of product. A tunnel kiln technology is fit for ...

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  • Sponge Iron | Manufacturer of Sponge Iron

    Sponge iron is formed through the reduction of iron ore to metallic iron through reaction with carbon in the form of coal, etc. at approx. 1100 degree Celsius. Sponge iron is also referred to as direct reduced iron, metalized iron, or hot briquetted iron. Sponge iron is used in the iron and steel industry as a substitute for scrap in induction ...

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  • Sponge Iron Production From Ore-Coal Composite Pellets in ...

    However, Rotary kiln process suffers from serious limitations like low productivity and pollution. In this respect fixed bed Tunnel kiln furnace are evolving as an alternative to Rotary kiln process. Iron ore fines and the low grade beneficiated iron ore cake are directly used

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  • Iron and Steel Making Machines - Induction Melting Furnace ...

    Quality of sponge iron made by the Tunnel Kiln technology is superior as compared to that made from the rotary kilns because, while the input raw material gets just about 24hours for the reaction, the figures almost reverse in case of the Tunnel Kiln. Reaction time of 42 hours in the Tunnel Kiln provides ample opportunity for the raw material ...

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  • Steel sponge iron series - 56142247

    Country/Region: china: Company: Huanggang City Zhongji Kiln Co., Ltd: Categories: Cake Making Machines: Telephone: 86-022-24990831,24991866,24982933: ICP License

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