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Brief Process Of Coal Based Sponge Iron Rotary Kiln

  • brief process of coal based sponge iron rotary kiln

    brief process of coal based sponge iron rotary kiln. brief process of coal based sponge iron rotary kiln is manufactured from Shanghai Xuanshi,It is the main mineral processing The main the TY production of sand Iron Ore Roasting Rotary Kiln for Sale Savona Equipment.get price

  • Coal based Direct Reduction Rotary Kiln Process IspatGuru

    Boudouard reaction, dolomite, DRI, Iron ore, metallization, non coking coal, pellets, reduction, Rotary kiln, Sponge iron, Sulphur, Coal based Direct Reduction Rotary Kiln Process . The coal based direct reduction rotary kiln process was developed for converting iron ore directly into metallic iron without the melting of the materials.

  • Energy survey of the coal based sponge iron industry

    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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  • SPONGE IRON PLANT

    Sponge iron being magnetic gets attracted and gets separated from non- magnetic char. The iron ore and coal crushed and screened to respective sizes are fed to rotary kiln through feed tube in pre-determined ratio. The rotary kiln is slightly inclined at an angle 2.5 deg and rotated by

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  • (PDF) Quality Prediction and Control in Coal-Fired Rotary

    Sponge iron is a type of iron produced by coal based or gas-based reduction of iron ore. It is difficult to measure and control the degree of reduction or quality of the iron ore at intermediate

  • Sponge iron making full process_Coal base DRI YouTube

    Dec 24, 2018· Direct reduced iron (DRI), also called sponge iron,[1] is produced from the direct reductionof iron ore (in the form of lumps, pellets, or fines) to iron by a reducing gas or elemental carbon

  • Author: Tech Friend's
  • Brief Process Of Coal Based Sponge Iron Rotary Kiln

    Brief Process Of Coal Based Sponge Iron Rotary Kiln. 2 D Model of Sponge Iron Rotary Kiln Developed . variation in mass fraction of Fe content in kiln outlet stream is observed based on . kiln which consists of iron ore, coal . rotary kiln of sponge iron process. Get Price And Support Online; A Thesis Submitted for Partial Fulfillment of the .

  • Brief Process Of Coal Based Sponge Iron Rotary Kiln

    Brief Process Of Coal Based Sponge Iron Rotary Kiln. Simulation of Rotary Kiln Used in Sponge Iron Process Using ANN Sponge iron is the metallic form of iron produced from Steel-making Get Price And Support Online Tunnel Kiln Process For Sponge Iron Making cz-eu Tunnel Kiln Process For Sponge Iron Making Rotary Kiln

  • brief process of coal based sponge iron rotary kiln

    Brief Process Of Coal Based Sponge Iron Rotary Kiln 2 D Model of Sponge Iron Rotary Kiln Developed variation in mass fraction of Fe content in kiln outlet stream is observed based on kiln which consists of iron ore coal rotary kiln of sponge iron process Get Price And Support Online A Thesis Submitted for Partial Fulfillment of the .

  • sponge iron process

    Jul 29, 2010· All the Sponge Iron processes are very sensitive to the physical an chemical characteristics of raw materials. Extensive testing is required for evaluating the suitability of these raw materials for the manufacture of Sponge Iron. Iron Ore: Lump iron ore in the size range of 5-20mm can be used in all coal based rotary kiln processes.

  • Sponge iron making full process_Coal base DRI YouTube

    Dec 24, 2018· Direct reduced iron (DRI), also called sponge iron,[1] is produced from the direct reductionof iron ore (in the form of lumps, pellets, or fines) to iron by a reducing gas or elemental carbon

  • Author: Tech Friend's
  • (PDF) Operability Analysis of Direct Reduction of Iron Ore

    Operability Analysis of Direct Reduction of Iron Ore by Coal in an Industrial Rotary Kiln of iron ore by coal in a rotary kiln using a rigorous process model. of Coal-Based Sponge Iron

  • Process Description and flow diagram of Coal Based DRI Plant

    Aug 07, 2016· Process Description and flow diagram of Coal Based DRI Plant. dolomite and coal are fed to one end of rotary Kiln as well as some fine coal also fed from discharge end and product sponge iron along with char is taken out from the other end. Apart from this, primary and secondary airs are supplied to the Kiln to initiate the combustion and

  • Rotary Kiln Electrotherm Engineering & Technologies

    Coal Based Rotary Kiln for Direct Reduced Iron Sponge Iron (100 TPD, 350 TPD, 500 TPD) Solid state reduction of Iron Ore using either coal/gas as a medium of reduction to produce a substitute raw material for steel making is termed as Direct Reduced Iron (DRI).

  • Direct Reduction Process an overview ScienceDirect Topics

    DRI is also known as sponge iron, it is a solid-state direct reduction process (Fig. 2.6). Coal, dolomite and iron ore or pellets are fed into one end of a rotary kiln, while sponge iron and char are withdrawn from the other end. Primary and secondary airs are supplied to the kiln to initiate combustion and reaction processes (Choudhury, 2014

  • Recovery and utilization of waste heat in a coal based

    Recovery and utilization of waste heat in a coal based sponge iron process Vivek gas from ESP outlet to rotary kiln an insulated duct, which is a hollow cylinder of 43m length and 0.6m diameter, is used. To preheat kiln air using waste gas a plate type heat exchanger is

  • coal based sponge iron process

    Boudouard reaction, dolomite, DRI, Iron ore, metallization, non coking coal, pellets, reduction, Rotary kiln, Sponge iron, Sulphur, Coal based Direct Reduction Rotary Kiln Process . The coal based direct reduction rotary kiln process was developed for converting iron ore directly into metallic iron without the melting of the materials.

  • Study on Accretion Formation on DRI kiln during spong

    Study on Accretion Formation on DRI kiln during spong iron production Chandrashekhar shrivas, Himanshu shrivas Abstract---Today is an era of competition, and contrary to this the Iron and steel industries are also suffering from the same. One of the major challenges for sponge iron plant is the Accretion formation. Through this

  • SPONGE IRON PRODUCTION FROM ORE -COAL

    Abstract: 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.

  • Sponge iron making process SlideShare

    Nov 09, 2014· INJECTION COAL Coal Crushing Combustion Injection to kiln Coal Injection over a large range of size 0-20 mm Temperature combustion below 950 C Coal injection system makes use of voal volatiles for reduction, thereby reducing the coal requirement to a minimum Coal Injection can decrease energy consumption 8. ROTARY KILN 9.

  • coal based sponge iron process

    Boudouard reaction, dolomite, DRI, Iron ore, metallization, non coking coal, pellets, reduction, Rotary kiln, Sponge iron, Sulphur, Coal based Direct Reduction Rotary Kiln Process . The coal based direct reduction rotary kiln process was developed for converting iron ore directly into metallic iron without the melting of the materials.

  • Study on Accretion Formation on DRI kiln during spong

    Study on Accretion Formation on DRI kiln during spong iron production Chandrashekhar shrivas, Himanshu shrivas Abstract---Today is an era of competition, and contrary to this the Iron and steel industries are also suffering from the same. One of the major challenges for sponge iron plant is the Accretion formation. Through this

  • SPONGE IRON PRODUCTION FROM ORE -COAL

    Abstract: 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.

  • Sponge iron making process SlideShare

    Nov 09, 2014· INJECTION COAL Coal Crushing Combustion Injection to kiln Coal Injection over a large range of size 0-20 mm Temperature combustion below 950 C Coal injection system makes use of voal volatiles for reduction, thereby reducing the coal requirement to a minimum Coal Injection can decrease energy consumption 8. ROTARY KILN 9.

  • sponge iron process: 2010

    Jul 29, 2010· In general sized iron ore of 5-18mm is used in the process of manufacture of sponge iron on all types of rotary kiln with +16mm not exceeding 15-20%.The mean particle size of iron ore shall be restricted to 11mm in order to achieve uniform Fe metallic of all grain size fraction of the product.

  • Prospects for Coal-based Direct Reduction Process

    Most coal-based reduction processes including SL/RN2) employ rotary kilns. Pellets, or lump-ore, mixed with coal are/is charged into the rotary kilns2) and heated by coal burners to produce DRI. To avoid the significant formation of the kiln rings, their operating temperatures must be maintained in a range from 1,000 to 1,100℃3). As a result, the

  • Coal & Gas based DRI Plant Sponge Iron Plant

    Manufacturer of Coal & Gas based DRI Plant Sponge Iron Plant, Coal Based DRI Plant, Gas Based HYL DRI Plant and Rotary Kiln for Making Sponge Iron offered by Remso Control Technologies Private Limited, Greater Noida, Uttar Pradesh.

  • A Thesis Submitted for Partial Fulfillment of the Degree

    A Thesis Submitted for Partial Fulfillment of the Degree Award Of MASTER OF TECHNOLOGY In 3.2 Energy Balance in a Rotary Kiln sponge based iron making 14 successfully manufactured in various parts of the world through either natural gas or coal-based technology. Iron

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  • Simulation of Rotary Kiln Used in Sponge Iron Process

    Simulation of Rotary Kiln Used in Sponge Iron Process Using ANN IACSIT International Journal of Engineering and Technology, Vol. 6, No. 2, April 2014 DOI: 10.7763/IJET.2014.V6.673 95 Abstract—In the present study, estimation of actual output parameters is carried out for a sponge iron production process

  • Modelling and optimization of a rotary kiln direct

    Illustrative examples are included for the case of a generic rotary kiln iron-ore reduction process. Rotary kiln model Kiln modelling consists of two steps. An Excel®-based calculation is used to determine the kiln bed profile and residence time based on specific operating conditions and the kiln configuration, followed by a calculation of the

  • What is the process for producing sponge iron in coal

    What is the process for producing sponge iron in coal based rotary kiln process quantitatively? Unanswered Questions. Why Barbara Spear Webster given a 'in memory of' on Murder She Wrote.

  • Direct Reduced Iron and its Production Processes IspatGuru

    Mar 16, 2013· Metallization, reformed natural gas, residual elements, Rotary kiln, Direct Reduced Iron and its Production Processes. Direct reduced iron (DRI) is the product which is produced by the direct reduction of iron ore or other iron bearing materials in the solid state by using non-coking coal

  • MGM

    In the first phase one 350 TPD rotary kiln and 8MW power plant have been commissioned and are operating smoothly .. SPONGE IRON PLANT Sponge iron plant or Direct Reduction Plant (DRP) is designed to produce 350tons of sponge iron per day in a rotary kiln using iron ore, non coking coal and dolomite as the raw materials.

  • Energy Audit Methodology of Sponge Iron Manufacturing

    Most of the plants in India use DRI process—a solid state direct reduction process by which iron ore is reduced to sponge without phase change (Figure 1). 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. Apart from this, primary

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