ppt on spong iron manufacturing process

    ppt on spong iron manufacturing process

    Sponge iron making process - SlideShare

    Nov 09, 2014  Making process iron ore to sponge iron Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website.

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    Sponge Iron - YouTube

    Feb 22, 2016  Visit of Iron Pellet Manufacturing Plant - Duration: 6:21. Technocom Gurukul 19,658 views. Sponge iron making full process_Coal base DRI - Duration: 3:59. Tech Friend's 5,330 views.

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    : AR Engineers

    Sponge Iron Composition Manufacturing Process - Lloyd's

    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

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    SPONGE IRON PLANT

    sponge iron, originating from Iron Ore, namely, silica and alumina and the sulphur and phosphorous contents adversely affect the economics in subsequent steel making operation. Therefore, the ore should be high in iron content and low in MANUFACTURING PROCESS Coal based Direct reduction process is classified based on the

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    DRI , THE SPONGE IRON INDUSTRIE FULL VIDEO - YouTube

    Jan 17, 2017  we are trying to take a look at the sponge iron industrie , how we making sponge iron by coal based .if you like please subscribe and comment ,please comment

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    PRODUCTION OF IRON AND STEEL POWDERS

    account for more than 90% of the world production of iron and steel powders, viz. the Höganäs sponge-iron process and the water-atomizing process. The former process is based on reduction of iron ore, yielding a highly porous sponge-iron which subsequently is comminuted to powder. The latter process is based on atomization of a stream of liquid

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    DRI , THE SPONGE IRON INDUSTRIE FULL VIDEO - YouTube

    Jan 17, 2017  we are trying to take a look at the sponge iron industrie , how we making sponge iron by coal based .if you like please subscribe and comment ,please comment

    More

    PRODUCTION OF IRON AND STEEL POWDERS

    account for more than 90% of the world production of iron and steel powders, viz. the Höganäs sponge-iron process and the water-atomizing process. The former process is based on reduction of iron ore, yielding a highly porous sponge-iron which subsequently is comminuted to powder. The latter process is based on atomization of a stream of liquid

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    The Making of Iron Steel - Home - SEAISI

    The BOS process uses pure oxygen, injected by a lance, for refining the relatively impure hot metal (and scrap is used for temperature control). The electric arc furnace uses primarily electrical energy to supply heat to melt scrap steel, sponge iron, or mixtures of scrap and other iron units. Compared to the BOS process, the EAF requires

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    116364638 Iron and Steel Manufacturing Process Ppt

    116364638 Iron and Steel Manufacturing Process Ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. iron nd steel

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    ppt for manufacturing process of sponge iron in plants

    Feb 17, 2013  Sponge Iron Manufacturing #2fishygirl on Scribd Scribd. The need for development and commercialisation of sponge iron manufacturing process arose in late 50′s when the coal based DRI plant of Sponge Iron India »More detailed

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    4.8/5(2.4K)

    Pig Iron Manufacturing Process

    Table of ContentsElectric Furnace Production of Pig SteelMaking Pig Iron by Electric Furnace Regulation of CarbonPig Iron ImpuritiesLoss of Iron in the SlagAdaptability of the Process to Continuous OperationCost of Production of Pig IronPig Iron At the beginning of the use of the electric furnace, for the manufacture of calcium carbide and ferro-alloys, experimental was conducted in it

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    sponge iron.pptx Iron Steelmaking

    The substitution of scrap by sponge iron has some limitations depending on the furnace operating conditions. Only 20% to 30% of sponge iron can be used in the furnace charge when feeding is done in batches. The proportion of sponge iron in the charge can however be increased to 40-50% by providing continuous feeding arrangements.

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    Sponge Iron Manufacturers authorSTREAM

    Sponge Iron Manufacturers: Sponge Iron Manufacturers The Eurasia group is renowned manufacturer of Sponge Iron (DRI), Ferro Alloys, Steel Billets, Engineering Steel Castings, Captive Power Plants and Railway Bogie Components. Visit eurasiagroup to contact Ferro Alloys Manufacturer India and Sponge Iron Manufacturers India.

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    F ocus - Steelworld

    Process Description: Sponge iron is produced using non-coking coal by the process of reduction of iron are in a rotary kiln. The reduction is carried out in a rotary kiln of a pre-determined temperature and controlled atmospheric pressure. The input raw material such as iron

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    sponge iron process

    Jul 29, 2010  The Fe total content in sponge iron purely depends on Fe con tent in iron ore and the degree of reduction achieved in the process. Fe total content of 90%min is required for steel making requirement. Fe metallic: Fe metallic content in sponge iron depends on the effective control of process

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    Iron Sponge Process Oil and Gas Separator

    Iron Sponge Process. The iron sponge process uses the chemical reaction of ferric oxide with H2S to sweeten gas streams. This process is applied to gases with low H2S concentrations (300 ppm) operating at low to moderate pressures (50-500 psig). Carbon dioxide is not removed by this process.

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    animated spong iron manufacturing process - Mining

    Jan 07, 2013  Sponge Iron Manufacturing Process Web Hosting . Sponge Iron Manufacturing Process: A vertical retort is used for the reduction of iron ore as against a rotary kiln in coal based sponge iron process. »More detailed

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    4.9/5(3K)

    What is Sponge Iron? (with pictures)

    Oct 10, 2019  Sometimes known as direct-reduced iron, sponge iron is a product that is produced using iron ore.The iron ore is often in the form of pellets or lumps, and is subjected to a reduction process that is created by the use of a reducing gas that emits from coal or a natural gas source. This type of iron can be produced in several different types of furnaces, including coke or charcoal ovens,

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    WELSPUN STEEL LIMITED

    Sizing of the Raw materials also play vital role in sponge iron manufacturing process. The required size of Iron ore, MPS (Mean particle size) , its physical properties like T.I., A.I. chemical properties like Fe (T), LOI, gangue content In Sponge Iron Process , two types of coal are being used such as feed coal and injection coal.

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    sponge iron.pptx Iron Steelmaking

    The substitution of scrap by sponge iron has some limitations depending on the furnace operating conditions. Only 20% to 30% of sponge iron can be used in the furnace charge when feeding is done in batches. The proportion of sponge iron in the charge can however be increased to 40-50% by providing continuous feeding arrangements.

    More

    sponge iron process

    Jul 29, 2010  The Fe total content in sponge iron purely depends on Fe con tent in iron ore and the degree of reduction achieved in the process. Fe total content of 90%min is required for steel making requirement. Fe metallic: Fe metallic content in sponge iron depends on the effective control of process

    More

    animated spong iron manufacturing process - Mining

    Jan 07, 2013  Sponge Iron Manufacturing Process Web Hosting . Sponge Iron Manufacturing Process: A vertical retort is used for the reduction of iron ore as against a rotary kiln in coal based sponge iron process. »More detailed

    More
    4.9/5(3K)

    What is Sponge Iron? (with pictures)

    Oct 10, 2019  Sometimes known as direct-reduced iron, sponge iron is a product that is produced using iron ore.The iron ore is often in the form of pellets or lumps, and is subjected to a reduction process that is created by the use of a reducing gas that emits from coal or a natural gas source. This type of iron can be produced in several different types of furnaces, including coke or charcoal ovens,

    More

    WELSPUN STEEL LIMITED

    Sizing of the Raw materials also play vital role in sponge iron manufacturing process. The required size of Iron ore, MPS (Mean particle size) , its physical properties like T.I., A.I. chemical properties like Fe (T), LOI, gangue content In Sponge Iron Process , two types of coal are being used such as feed coal and injection coal.

    More

    Energy Audit Methodology of Sponge Iron Manufacturing

    sponge iron manufacturing process or kiln operation with a view to finding out major energy sav-ing potential of the unit. In the research we find that it is the incomplete reaction of coal that causes the major energy inefficiency in the process. Substantial amount of un-reacted carbon

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    :Avijit Choudhury关于:Direct reduced iron

    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

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    Sponge Iron Plants Steel Manufacturing Companies in

    The company has the world's largest coal-based sponge iron manufacturing facility at Raigarh, Chhattisgarh and stands out as the market leader in coal-based sponge iron industry within India. The plant uses direct reduced iron (DRI) process method of production and utilises ten indigenously developed rotary kilns (6 kilns of 300 tonnes per

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    Iron and Steelmaking - vsb

    reduced iron), HBI (TN: Hot-Briquetted Iron), sponge iron. Brief History of Iron Production According to most historians, the first iron used by man was of meteoritic origin. It does not contain carbon; therefore, it is soft, malleable. It usually contains an admixture of nickel. It was directly applicable to production of tools. A bloomery furnace

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    SPONGE IRON UNIT - SEIL

    Steel Exchange India Limited is having a Sponge Iron manufacturing unit in technical coloration with world renowned M/s Mannesmann Demag of Germany (CODIR Process). With an installed capacity of 2x350TPD and can able to produce Sponge Iron of 0.225 Million Tons per Annum 1.

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    Iron - Manufacturing process related to the specified

    Iron - Manufacturing process related to the specified manufacture(s) December 2013 update: addition of new processes description and some modifications . Related manufacture(s) Description of manufacturing process M-1: Iron Powders (Iron Powder made by sponge iron process, atomization processes (gas and water) and electrolysis)

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    Direct Reduced Iron and its Production Processes IspatGuru

    Mar 16, 2013  DRI Production process Since DRI is produced by removing oxygen from iron ore, its structure is just like sponge with a net of connecting pores. These pores results in a large internal surface area which is about 10,000 times greater than the internal surface area of solid iron. Due to it the DRI is also known as sponge iron.

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    Project Profile : M. S. INGOTS

    PROJECT PROFILE : M. S. INGOTS . INTRODUCTION. Process of manufacture . of grade/heat number and stocked for dispatch. induction melting of steel uses pig iron and sponge iron as charge material in the project report. The most commonly used ingot mould sizes for ingot production are 3”x4”x60” 3 ½”x4 ½”x60”.

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    (PDF) i) Direct Reduced Iron: Production

    i) Direct Reduced Iron: Production This product is known as direct reduced iron (DRI) or sponge iron. Processes that produce iron by reduction of iron ore (in solid state) below the melting

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    Energy Audit Methodology of Sponge Iron Manufacturing

    sponge iron manufacturing process or kiln operation with a view to finding out major energy sav-ing potential of the unit. In the research we find that it is the incomplete reaction of coal that causes the major energy inefficiency in the process. Substantial amount of un-reacted carbon

    More
    :Avijit Choudhury关于:Direct reduced iron

    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

    More

    Sponge Iron Plants Steel Manufacturing Companies in

    The company has the world's largest coal-based sponge iron manufacturing facility at Raigarh, Chhattisgarh and stands out as the market leader in coal-based sponge iron industry within India. The plant uses direct reduced iron (DRI) process method of production and utilises ten indigenously developed rotary kilns (6 kilns of 300 tonnes per

    More

    SPONGE IRON UNIT - SEIL

    Steel Exchange India Limited is having a Sponge Iron manufacturing unit in technical coloration with world renowned M/s Mannesmann Demag of Germany (CODIR Process). With an installed capacity of 2x350TPD and can able to produce Sponge Iron of 0.225 Million Tons per Annum 1.

    More

    Iron - Manufacturing process related to the specified

    Iron - Manufacturing process related to the specified manufacture(s) December 2013 update: addition of new processes description and some modifications . Related manufacture(s) Description of manufacturing process M-1: Iron Powders (Iron Powder made by sponge iron process, atomization processes (gas and water) and electrolysis)

    More

    Project Profile : M. S. INGOTS

    PROJECT PROFILE : M. S. INGOTS . INTRODUCTION. Process of manufacture . of grade/heat number and stocked for dispatch. induction melting of steel uses pig iron and sponge iron as charge material in the project report. The most commonly used ingot mould sizes for ingot production are 3”x4”x60” 3 ½”x4 ½”x60”.

    More

    Steelmaking - Wikipedia

    In HIsarna ironmaking process, iron ore is processed almost directly into liquid iron or hot metal. The process is based around a type of blast furnace called a cyclone converter furnace, which makes it possible to skip the process of manufacturing pig iron pellets that is necessary for the basic oxygen steelmaking process.

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    The MIDREX Process - The world’s most reliable and

    flexibility to process iron oxide pellets and lump ores of varying quality. It is the attributes of the MIDREX® Process that give investors and plant owners confidence in the technol-ogy and its operation. MIDREX® Plants may be sized to support the Client’s needs whether that need is to provide a partial or total charge for EAF(s), for Blast

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    1A Manufacturing Process for Iron and Steel

    The figure shows a flowchart of the integrated manufacturing process for iron and steel using the blast furnace and basic oxygen furnace (denoted BF and BOF hereinafter, respectively), which is presently the most commonly used method (51% of world steel production).

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    (PDF) i) Direct Reduced Iron: Production

    i) Direct Reduced Iron: Production This product is known as direct reduced iron (DRI) or sponge iron. Processes that produce iron by reduction of iron ore (in solid state) below the melting

    More

    Direct Reduced Iron (DRI) Production Plant

    Direct Reduced Iron (DRI) Production Plant NIPPON STEEL SUMIKIN ENGINEERING CO., LTD. Basic Concept or Summary S-16 A direct reduced iron (DRI) production plant is a shaft reduction furnace to produce DRI with large metal iron content by directly reducing iron ore (or iron

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    Is pig iron and sponge iron the same or not? - Quora

    Mar 07, 2019  No. They aren’t. The source of both pig iron and sponge iron are iron ore. In case of pig iron, the ore is reduced and melt in the blast furnace and the preliminary product is liquid iron, which solidifies to pig iron. On the other hand, sponge ir

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    Manufacturing Of Cast Iron PPT Xpowerpoint

    View and Download PowerPoint Presentations on Manufacturing Of Cast Iron PPT. Find PowerPoint Presentations and Slides using the power of XPowerPoint, find free presentations research about Manufacturing Of Cast Iron PPT

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    Direct Reduced Iron authorSTREAM

    PowerPoint Presentation: Introduction of DRI Sponge iron is a term given to the product obtained by reduction of iron ore in solid state. Sponge iron is a mixture of reduced metallic iron, unreduced iron oxide and the associated with gangue constituents of the original ore.

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