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Tunnel furnace sponge iron

  • Direct Reduced Iron (DRI) Production Plant

    1. Energy saving (reduction in consumption of coal in blast furnaces) The use of DRI as blast furnace feed enables reduction in coal consumption in blast furnaces. (When 100 kg of DRI is used for the production of 1 ton of molten iron, the consumption of coal in blast furnaces will be reduced by 50 - 60 kg.) 2. Reduction in CO 2 emission

  • PFR Eden Steel Alloys Modified - environmentclearance.nic

    Lacs. Now they have proposed addition of tunnel furnace for making sponge Iron. After expansion the cost of the project will be Rs 310 Lacs. Project is backward integration to existing facilities and sponge iron will be used as a raw material for making steel ingots. I. Partners Background:

  • second hand machinery sponge iron production process

    Sponge Iron Production Process Arij Trading Market share About 23 of sponge iron total production 4 Tunnel furnace process This process is the oldest direct reduction method In this method Thermal coal is mixed with iron ore as a reducing agent Natural gas

  • FIRE SAFETY IN IRON AND STEEL INDUSTRIES CODE OF

    Dec 21, 2016· Alternatively, the detector in the zone namely blast furnace, steel melting shop, soaking pits, hot rolling mills, cold rolling mills, sinter plant, sponge iron plant, electric are furnace, ladle repaid shop, acetylene plant, oxygen plant, oxygen storage area, central LPG gas storage area, HS diesel, storage area, central repair shop area, main

  • US20030110889A1 - Method for producing sponge iron, and

    A method for manufacturing sponge iron includes heating iron oxide together with a solid reducing agent to reduce the iron oxide into sponge iron, wherein the iron oxide includes a mixture of powdered hematite and powdered iron ore or a mixture of powdered hematite and powdered mill scale, the powdered hematite has a specific surface area of 2.0 m 2 /g or more, and the content of the powdered

  • Dri Tunnel Kiln For Sponge Iron - Buy Tunnel Kiln

    Dri Tunnel Kiln For Sponge Iron , Find Complete Details about Dri Tunnel Kiln For Sponge Iron,Tunnel Kiln,Construction Tunnel Kiln,Overall Design Tunnel Kiln from Industrial Furnace Supplier or Manufacturer-Henan Lite Refractory Material Co., Ltd.

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

    The main raw materials for induction furnaces are steel scrap, sponge iron and cast iron. India is one of the countries where use of sponge iron contributes a large share in annual crude steel

  • US Patent Application for PLASMA HEATED FURNACE FOR IRON

    Dec 03, 2012· In the present pelletizing apparatus, the induration of iron ore concentrate pellets is achieved in a tunnel furnace heated by plasma torches, wherein the generation of by the conventional iron ore pelletizing processes is reduced by using electricity powered plasma torches instead of burning natural gas, heavy oil or pulverized coal in burners, thereby reducing considerably industrial

  • production sponge iron through tunnel kiln process

    Of Iron Reduction In Tunel Kin And Rotary Kiln Sponge Iron Production From Ore Coal 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.

  • Iron - Manufacturing process related to the specified

    Sponge iron powder . The Höganäs process is a direct reduction method for production of sponge iron powder using magnetite ore (Fe3O4) and carbon as raw materials. The reduction process takes place in a gas fired tunnel kiln at around 1200°C for 60 hours producing a sponge iron

  • Direct reduced iron - Wikipedia

    Direct reduced iron (DRI), also called sponge iron, is produced from the direct reduction of iron ore (in the form of lumps, pellets, or fines) into iron by a reducing gas or elemental carbon produced from natural gas or coal. Many ores are suitable for direct reduction.

  • Ironmaking Technology

    Products : ( Click on the picture, know the details) DRI . Iron Ingot . Sponge Iron . Granular Iron . Oxidized Pellet . CONTACT US: Contact Person : Mr. Zhibin Jiang

  • 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 8001200 °C. Iron oxide is charged into shaft furnace, rotary kiln, or fluidized beds

  • Production of Steel in Induction Furnace IspatGuru

    May 26, 2019· The sponge iron charge in the furnace is characterized by (i) high porosity, (ii) low density, (iii) low thermal conductivity, (iv) high specific surface area, (v) high oxygen content, and (vi) intermediate carbon content. Sponge iron has uniform chemical and physical characteristics. It has low percentage of tramp metallic elements (around 0

  • Iron and Steel Making Machines - Induction Melting Furnace

    Tunnel Kilns can use soft ore Tunnel Kilns can comfortably work with Iron Ore fines (Both Haematite & Magnetite can be converted to sponge iron using Tunnel Kilns Tunnel Kilns are comfortable with coal fines and mill scale

  • second hand machinery sponge iron production process

    Sponge Iron Production Process Arij Trading Market share About 23 of sponge iron total production 4 Tunnel furnace process This process is the oldest direct reduction method In this method Thermal coal is mixed with iron ore as a reducing agent Natural gas

  • Sponge Iron Production From Ore-Coal Composite Pellets in

    Today India stands as the largest producer of coal based sponge iron through rotary kiln process using calibrated ore and non coking coal. 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

  • kiln & furnace

    A rotary hearth furnace is mainly used in direct reduced iron indistry, iron ore powder is reduced and molten into pig iron in the condition of reducing atmosphere. Its working temperature is up to 1520 . A rotary heath furnace technology can also be used in the smelting of ferronickel, ferrochrome and ferromanganese and other ferroalloy

  • 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

  • Sponge Iron High & Low Carbon Grade Supplier & Wholesale

    Sponge iron is a valuable source of iron for the production of high-quality steel. With the Direct Reduction technology that has been developed considerably in recent years, sponge iron melting in electric arc furnaces has more qualitative advantages than scrap metal smelting for steel making.

  • Convert your sponge iron plant into a cast iron plant and

    To convert the rotary kiln-based sponge iron plant into a pig iron plant, MAGMA smelter is installed in place of the rotary cooler, and all other existing infrastructures are utilized. A 100 TPD sponge iron plant can make 1,08,000 tons of pig iron per year; a 200 TPD plant can make 1,72,000 tons of pig iron per year and a 350 TPD plant can make

  • Tunnel Kiln - Manufacturers & Suppliers in India

    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

  • sponge iron through tunnel kiln process - Induzin

    production sponge iron through tunnel kiln process. Sponge Iron Production Process Arij Trading. Market share About 23 of sponge iron total production 4 Tunnel furnace process This process is the oldest direct reduction method In this method Thermal coal is mixed with iron ore as a reducing agent Natural gas generates the required reduction

  • Sponge Iron High & Low Carbon Grade Supplier & Wholesale

    Sponge iron is a valuable source of iron for the production of high-quality steel. With the Direct Reduction technology that has been developed considerably in recent years, sponge iron melting in electric arc furnaces has more qualitative advantages than scrap metal smelting for

  • China Tunnel Kiln Sponge Iron Turnkey Project - China

    Direct Reduced Iron, Direct Reduction Iron, Rotary Heating Furnace manufacturer / supplier in China, offering Tunnel Kiln Sponge Iron Turnkey Project, Direct Reduction Iron Shaft Furnace Turnkey Project, Carbon Black Equipment Production Line Project and so on.

  • gas tunnel furnace, gas tunnel furnace Suppliers and

    A wide variety of gas tunnel furnace options are available to you, such as 1 year, not available, and 2 years. You can also choose from new gas tunnel furnace, as well as from russia gas tunnel furnace, and whether gas tunnel furnace is high productivity, easy to operate, or energy saving.

  • DEPHOSPHORIZATION OF STEEL PRODUCED FROM

    In the primary route of steel making iron ore is used as raw material. In the first stage iron ore is melted in a blast furnace to produce hot metal, and in second stage this hot metal is moved to a steel making shop to produce steel in a basic oxygen furnace. In the secondary route of steel making steel is produced using sponge iron, scrap etc.

  • sponge iron by tunnel process in south africa

    Tunnel Kiln Process For Sponge Iron Making . Can We Use Magnetite Ore For Dri Tunnel Kiln Process. sponge iron tunnel kiln process of iron ore reduction. low grade iron ore fines can be utilized, and further processing of produced hot of rotary hearth furnace .

  • production sponge iron through tunnel kiln process

    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

  • Ironmaking in Rotary Hearth Furnace IspatGuru

    May 17, 2017· Ironmaking in Rotary Hearth Furnace. Ironmaking in the rotary hearth furnace (RHF) is a direct reduction process which utilizes non-coking coal for the reduction of iron ore. The RHF is the process reactor which consists of a flat, refractory hearth rotating inside a stationary, circular tunnel kiln.

  • Dri Tunnel Kiln For Sponge Iron - Buy Tunnel Kiln

    Dri Tunnel Kiln For Sponge Iron , Find Complete Details about Dri Tunnel Kiln For Sponge Iron,Tunnel Kiln,Construction Tunnel Kiln,Overall Design Tunnel Kiln from Industrial Furnace Supplier or Manufacturer-Henan Lite Refractory Material Co., Ltd.

  • Mobarakeh Steel Company - Wikipedia

    Production Processes: overview. MSC's iron ore (raw material) comes from mines in Golgohar and Chadermaloo (Kerman and Yazd provinces) and are converted to pellets in the pelletizing plant (diameters: 810 mm). After being reduced in the direct reduction (DR) plant and removed of oxygen, pellets are converted to (sponge iron).Sponge iron and iron scrap is melted in electric arc furnaces

  • US20140311286A1 - Plasma heated furnace for iron ore

    In the present pelletizing apparatus, the induration of iron ore concentrate pellets is achieved in a tunnel furnace heated by plasma torches, wherein the generation of by the conventional iron ore

  • tunnel kiln process for sponge iron making

    Tunnel Kiln Process For Sponge Iron Making in Nigeria - XSM in .. Huanggang Z Kiln&FURNACE Co.,Ltd. Our company has made the sponge iron tunnel kiln and matching refueling system equipment intechnical essence of Hoganas tunnel kiln process.

  • Production Sponge Iron Through Tunnel Kiln Process

    Sponge Iron Production Process Arij Trading. Market share About 23 of sponge iron total production 4 Tunnel furnace process This process is the oldest direct reduction method In this method Thermal coal is mixed with iron ore as a reducing agent Natural gas generates the required reduction temperature and reduction is performed on Silicon Carbide SiC Crucibles in a tunnel furnace

  • Tunnel Kiln at Best Price in India

    About Sponge Iron/DRI 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

  • SNEH IRON & ENGINEERING SERVICES PVT. LTD.

    We boast our expertise in the field of Sponge Iron making through Rotary Kiln & Tunnel Kiln route, Mineral Beneficiation, Material Handling (Crushing, Sizing), Pelletizing, Captive Power Plant using waste heat and fludized bed Boilers, Mini steel plants through induction furnace and continuos casting.

  • Sponge Iron Production Process - Arij Trading

    In this method, heat coal (as a reducing agent) is mixed with iron ore and sponge iron is produced in a horizontal furnace. Input iron ore: In the Midrex or HYL process, it is generally recommended to use high quality cooked pellets with a maximum of about 30% iron ore

  • Production Sponge Iron Through Tunnel Kiln Process

    Sponge Iron Production Process Arij Trading. Market share About 23 of sponge iron total production 4 Tunnel furnace process This process is the oldest direct reduction method In this method Thermal coal is mixed with iron ore as a reducing agent Natural gas generates the required reduction temperature and reduction is performed on Silicon Carbide SiC Crucibles in a tunnel furnace

  • tunnel kiln process sponge iron

    tunnel kiln process of iron ore reduction. Sponge iron production in tunnel kiln Aramico Although iron powder could be produced in sponge iron tunnel kiln production line and it is the main raw material for powder metallurgy production lines.

  • Detailed Project Report

    3.5.1 Manufacturing Process of Sponge Iron (DRI) 31 3.5.2 Manufacturing process of Pig Iron through Mini Blast Furnace 37 3.5.3 Process and Process Flow diagram of Iron Ore and other Mineral Ore Beneficaiton Plant 42 3.5.4 Process and Process Flow diagram of Coal Washery 49

  • 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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