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Sponge Iron Flowchart Pdf

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    Sponge Iron Production Flow Chart Raw

    SPONGE IRON PRODUCTION FLOW CHART Raw Material Feeding to Kiln Iron Ore, Coal, Dolamite Rotary Kiln Conversion of Raw Iron Ore into Sponge Iron Cooler Sponge Iron Cooling below 100deg by external Water Cooling Intermediate Bin Desired Quality for Blending Screening in Product House

  • process technology flow chart of iron ore pdf

    Process Technology Flow Chart Of Iron Ore Pdf

    sponge iron process. Flow chart of SLRN process has been shown in fig. 1.Sized Iron Ore and Non Coking Coal along with Dolomite are fed continuously to the charge end of Rotary Kiln inclined at 2.5. Coal is also injected through an Injection Pipe at the discharge end of Kiln.cementation.

  • USE OF SPONGE IRON Cradle of technical excellence

    Use Of Sponge Iron Cradle Of Technical Excellence

    Advantages of sponge iron aKnown and uniform chemical compositions. bUniform size , capability of continuous charging. cVery low levels of residual elements. dMaintenance of low levels sulphur . eCapability of forming protective cover of the arc by foamy


    Sponge Iron Industry

    Sponge iron is fed into the electric furnace for steel production or into foundries for the manufacture of wrought iron. Commercial production of sponge iron in India commenced in 19801. Sponge Iron India Limited was the first plant to be set up in the country in 1980 in

  • A Thesis Submitted for Partial Fulfillment of the Degree

    A Thesis Submitted For Partial Fulfillment Of The Degree

    1.1 Image of a Sponge Iron Granule 2 1.2 Microscopic view of sponge iron 4 3.1 Material Balance in a Rotary Kiln sponge iron plant 14 3.2 Energy Balance in a Rotary Kiln sponge based iron making 14 3.3 Schematic of optimised Rotary kiln sponge iron making process 21 4.1 Industrial view of Sponge Iron making Rotary Kiln 24


    Operational Aspects Of Sponge Iron

    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 ...

  • Sponge Iron Industry An Analysis

    Sponge Iron Industry An Analysis

    mand for sponge iron. Sponge iron production is expected to grow by 14 in 2011-12 and by 18.4 in 2012-13. Pricing Scenario Sponge iron prices ape the trend in steel prices. Currently, sponge iron Mumbai prices are hovering around 18,500 per tonne. According to CMIE, steel prices are expected to

  • Process through Multiscale Process Modeling

    Process Through Multiscale Process Modeling

    the molten-like structure of sponge iron another name for DRI. These changes of course influence the kinetics of the transformation, mostly via the diffusion resistances. Details of the single pellet model used and of its results are given in 6,7. Figure 1. Evolution of pellet structure along with reaction a Unreacted Shrinking Core ...

  • Direct Reduced Iron Industry in India Problems and

    Direct Reduced Iron Industry In India Problems And

    especially at the present situation where the sponge iron market is highly depressed. SPONGE IRON QUALITY The rotary kiln sponge iron has lower metallisation about 85 88 on the average and low carbon content 0.1-0.2 compared to gas based sponge iron Metallisation of 92 94 and carbon content of 1.5 2.

  • New Technologies for the Steel Industry

    New Technologies For The Steel Industry

    The term sponge iron describes a common type of DRI, DRI is formed from iron oxide without fusion. Frequently, such iron is porous and appears spongelike under the microscope. Pig iron is solidified blast fur-nace iron the term originates from the appearance when cast from a common feeder of liquid iron and one or more rows of

  • Status of Sponge Iron Plant in Orissa Vasundhara

    Status Of Sponge Iron Plant In Orissa Vasundhara

    3 Raw Material for sponge iron plant Coal Non-coking coal having certain important parameters is being used for the direct reduction of iron ore . Important factors determining coal quality are Chemical properties such as fixed carbon, ash content, volatile matter, etc. amp Physical properties viz, reactivity and ash fusion temperature. In Orissa scenario, all most all the sponge iron ...

  • DRI UPDATE Sponge Iron Manufacturer India

    Dri Update Sponge Iron Manufacturer India

    based DRI plants like PI Tata I Steel, Bihar Sponge Iron Ltd, Odisha Sponge iron Ltd etc were set up. Major growth in coal based sector from 2003-04 to 2008-09. In early 90s three gas based DRI plants were set up in the west coast due to the availability of natural gas at that time.

  • npk powder production flowchart pdf

    Npk Powder Production Flowchart Pdf

    npk powder production flowchart pdf ... Virtually all iron powders for PM structural part production are manufactured using either the sponge iron process or water atomisation. Non ferrous metal powders used for other PM applications can be produced via a number of methods.

  • Iron Sponge Process an overview ScienceDirect Topics

    Iron Sponge Process An Overview Sciencedirect Topics

    James G. Speight Ph.D., D.Sc., in Natural Gas Second Edition, 2019 8.5.1 Iron sponge process. An example of a hydrogen sulfide scavenger process is the iron sponge process also called the dry box process, which is the oldest and still the most widely used batch process for sweetening of natural gas and natural gas liquids Anerousis and Whitman, 1984.

  • Energy Audit Methodology of Sponge Iron

    Energy Audit Methodology Of Sponge Iron

    A. Choudhury 45 2Fe 2O 3 320 6CO 168 4Fe 224 6CO 2 264 2. The figures in the bracket indicate the weight of the reactants and products. From the above equations we get 72 Kg carbon or 144 Kg coal 96 Kg O 2 or 417 Kg air 320 Kg ore reacts to gene rate 224 Kg of sponge iron amp 264 Kg of CO 2.Or in other words, to produce 1 Kg of pure sponge iron the stoichiometric requirements ...

  • Iron amp Steel Sector

    Iron Amp Steel Sector

    Table 16 Sponge Iron Subsector- Major Product details 197 Table 17 Section wise Specific Power Consumption Details 201 Table 18 Mass and Energy balance 202 Table 19 Clinker Factor calculation 203 Table 20 Material and Energy balance of Fertilizer sector 204 Table 21 Material balance of all inputs in Fertilzer sector 207

  • High Grade Iron Ore Ironmaking Technology

    High Grade Iron Ore Ironmaking Technology

    High grade iron ore . This kind of ore can be applied in the following three technologies 1. Coal-based one-step method direct reduction producing metallic pelletsDRI product and tunnel kilnBLT-reduction kiln method producing sponge iron. Coal-based one-step method reduction technology That is to say Chain grate machine secondary ...

  • Production of Ferrous and NonFerrous Metals and

    Production Of Ferrous And Nonferrous Metals And

    Sponge iron is the product created when iron ore is reduced to metallic iron, usually with some kind of carbon charcoal, etc., at temperatures below the melting point of iron. This results in a spongy mass, sometimes called a bloom, consisting of a mix of incandescent wrought iron and slag. Sponge iron is not useful in itself, but must be

  • Mahendra Sponge and Power Limited

    Mahendra Sponge And Power Limited

    Presently, most of the coal based sponge iron plants in India uses iron ore lumps. The requirement is generally 1.8 t t of sponge iron. This high requirement is mainly due to the fines generated in handling the purchased ore from the source to the plant. This reduces the

  • PDF Modeling of Rotary Kiln for Sponge Iron Processing

    Pdf Modeling Of Rotary Kiln For Sponge Iron Processing

    Modeling of Rotary Kiln for Sponge Iron Processing Using CFD package ANSYS 13.0 A Thesis Submitted for Partial Fulfillment of the Degree Award Of MASTER OF TECHNOLOGY In CHEMICAL ENGINEERING Under the supervision of

  • SPONGE IRON Lloyds Metals

    Sponge Iron Lloyds Metals

    Sponge iron making is a process in which iron ore lumps typically 5mm-18mm size are tumbled with a select grade of iron-coking coal little dolomite inside an inclined rotary kiln and control combusted in the presence of air for about 12 hours before the products are air cooled, magnetically separated, screened and size wise in finished ...

  • SPONGEIRON Shakambhari Group

    Spongeiron Shakambhari Group

    Sponge Iron, also known as Direct Reduced Iron is produced from Hematite Iron ore 5 to 18 mm size by removing the oxygen by direct reduction process using non coking coal as the fuel and reducing agent in Rotary Kiln. Sponge iron is rich in Metallic Iron Pure Iron with

  • Simulation of Rotary Kiln Used in Sponge Iron Process

    Simulation Of Rotary Kiln Used In Sponge Iron Process

    producer of sponge iron as it covers 16 of global output. Sponge iron is used as feedstock and a recognized alternative to steel scraps in iron and steel making processes. With the availability of raw materials, high demand of sponge iron and less payback period, sponge iron industry has emerged as a profitable venture. However, due to lack

  • Life cycle assessment of coal based directreduced iron

    Life Cycle Assessment Of Coal Based Directreduced Iron

    tonne of iron Pal, Gupta and Kapur, 2016, well above the global average of 1.83 tCO 2 tonne of steel Word Steel Association, 2019a. India is the worlds largest producer of Direct-Reduced Iron DRI or sponge iron, with the coal-based production method accounting for 79 of the total DRI production in the country the remainder is gas-

  • Flowchart On How An Ore Refined Into A Metal

    Flowchart On How An Ore Refined Into A Metal

    The Process Of Refining Silver The Flow Chart iron ore refined into a metal flow chartiffdc gold ore refining process flow chart most commonly used metalsteel,. View Details Send Enquiry How is Iron Refined from Ore with pictures Jul 29, 2019 Although iron does not occur in its pure form in nature, some kinds of ore contain up to 70 iron ...


    Industrial Technical Consultant Raipur

    The gangue material in sponge iron, originating from Iron Ore, namely, silica and alumina and the sulphur and phosphorous contents adversely ... Process Flow Chart The process flow chart is given below www.spongeitc.com INDUSTRIAL TECHNICAL CONSULTANT RAIPUR Page 7 of 15 .

  • Physicochemical Characterization of Sponge Iron Solid

    Physicochemical Characterization Of Sponge Iron Solid

    Sponge iron, customarily called direct reduced iron DRI is used as prime metallic in the secondary steel making process using the electric furnace or Induction furnace route. DRI is a substitute to scrap. Sponge iron is produced by reduction of iron ore in the solid phase using either solid non coking


    Lecture Notes On Iron Making Subject Code

    23 Alternative routes of iron making Sponge Iron 24 SLRN process 25 MIDREX process 26 HyL process 27 Smelting Reduction 28 COREX, ROMELT, Hismelt process . LECTURE-1 Introduction to Iron Making Introduction Iron is a chemical element with symbol Fe

  • Techno Economic Feasibility Report of Ms Bravo

    Techno Economic Feasibility Report Of Ms Bravo

    Sponge iron is the metallic form of iron and Scarp substitute produced from reduction of iron oxide below the fusion temperature of iron ore 15350C by utilizing hydrocarbon gases or carbonaceous fuels as coal. The reduced product having high degree of metallization exhibits a honeycomb structure, due to which it is named as sponge iron. ...

  • Integrating carbonyl iron with sponge to enable

    Integrating Carbonyl Iron With Sponge To Enable

    5, a typical biomass precursor the sponge was selected. Sponge is a kind of exible and porous material with low density and good solvent absorbing capa-city 13, 14. Firstly, iron pentacarbonyl solution was fully absorbed by sheared sponge. Then the bulk was dried in air and heated in a nitrogen atmosphere. Due to the restriction of the ...

  • Iron and Steel Manufacturing IFC

    Iron And Steel Manufacturing Ifc

    Iron and Steel Manufacturing Industry Description and Practices Steel is manufactured by the chemical reduction of iron ore, using an integrated steel manufac-turing process or a direct reduction process. In the conventional integrated steel manufacturing process, the iron from the blast furnace is con-verted to steel in a basic oxygen furnace ...

  • Microwave Roasting of Pyrite and Pyrite Ash for

    Microwave Roasting Of Pyrite And Pyrite Ash For

    Keywords Pyrite waste, lron production, iron ore, sponge lron,. 1. Introduction Ergani Elazig and Siirt Shirvan pyrite pyrite copper ore processing in a concentrator concentrating from fotasyo swept the cellulase and taken waste products. Usually Ergani Concentrator 1,700

  • The Effect of Heavy Metals on Enzyme Activities in

    The Effect Of Heavy Metals On Enzyme Activities In

    industry is sponge iron where sponge iron is made from reduction of iron and is used as a raw material in making steel. Most of sponge iron plants in India are coal- based and are concentrated in the central eastern belt of the country including Odisha because of the easy availability of iron and coal in this belt 12. Ash is a hazardous


    Proceedings Of The Public Hearing For The

    sponge iron plant with installed capacity 124000 tpa sponge iron, 2x9 mva submerged arc furnaces with installed capacity of 22855 tpa ferro manganese silico manganese and high carbon ferro chrome 15999 tpa and 12 mw 8 mw whrb and 4 mw afbccaptive power plant at wbidc plasto steel park, j.l no.26, mouza saharjora, p.s

  • Flowchart For Iron Ore To Steel Bar

    Flowchart For Iron Ore To Steel Bar

    flow chart on mining iron ore 26 Dec 2013 chrome ore mining flow chart ppt pdf Description Flowchart For Iron Ore To Steel Bar Equipment 18 May 2013 ... Read more flowchart for manufacturing process of billets from iron ore