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iron ore required for 1tonne of sponge iron

iron ore required for 1tonne of sponge iron

iron ore required for tonne of sponge iron

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.Iron ore constitutes 65 per cent of overall sponge iron making, given the fact that 2 tonnes of

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iron ore required for 1tonne of sponge iron – Grinding ...

2019-2020, around 170 Mts of quality iron ore (+63% Fe) is required. Besides . *Note: For producing 1 Tonne of crude steel/ sponge iron, 1.6 tonnes of iron ore. » Learn More. operational aspects of sponge iron production in a – [email protected] iron could be lowered to 3.5-3.7 kilo-caloriesIton of sponge iron with partial recirculation of char.

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Quantity Required For Making One Tonne Sponge Iron

Iron Ore Required For 1Tonne Of Sponge Iron. Quantity required for making one tonne sponge iron processing. The blast furnace is still the dominant form of iron production but over the years direct reduction methods have increased due to a number of reasons. Overall iron production methods have optimal requirements with respect to the feed materials especially iron ore. Read More

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iron ore required for 1tonne of sponge iron

Iron ore constitutes 65 per cent of overall sponge iron making given the fact that 2 tonnes of the material is required to produce 1 tonne of sponge iron. Finished product iron ore required for tonne of sponge iron

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Some of Required Properties Of Iron Ore for Sponge

2016-8-10  Iron Ore The iron ore when is converted to sponge iron the appearance of iron is completely changed with more or less its coposition. ... What is DRI (Direct Reduced Iron) Direct-reduced iron ( DRI ) , also called S ponge iron , is produced from

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The Application and Benefits of Sponge Iron - PK Steel

2019-1-21  Sponge iron is a metallic product produced through the direct reduction of iron ore in the strong state. It is a substitute for scrap and therefore is mostly applicable in making steel through the secondary route. The procedure of sponge iron making aims to expel the oxygen from iron ore

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WELSPUN STEEL LIMITED

The basic raw materials for the production of sponge iron are iron ore, non-coking coal and dolomite. 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.,

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sponge iron process

2010-7-29  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.

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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

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Iron Ore PRICE Today Iron Ore Spot Price Chart Live ...

2021-6-9  Iron Ore Price: Get all information on the Price of Iron Ore including News, Charts and Realtime Quotes.

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iron ore required for 1tonne of sponge iron – Grinding ...

Iron Ore: In sponge iron making, iron ore is reduced in solid state. Unlike in the .. equipped with required pollution control requirement , otherwise dust emission can be high as 10 tonne per day), . tonne per 1 tonne of sponge iron which. » Learn More. 30% export duty on iron ore

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SPONGE IRON PLANT

2018-9-24  Iron ore crushing is not required since sized material has to be purchased. Iron ore of size 5 mm to 20 mm is being used for the production of Sponge iron. Iron ore is being fed to the Ground hopper, from where it conveyed to the Screen with the help of Vibro Feeder, where Oversize i.e. + 20 mm and Undersize i.e. – 5

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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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Sponge Iron Production Process - Arij Trading

2021-6-26  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. Input iron ore: Hematite or magnetite iron ore

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Development of energy conservations scenarios for

2011-1-16  Cost of sponge iron production varies with different inputs such as iron ore, coal, dolomite, fuel, maintenance, depreciation, power, etc. Costs of these inputs, taken directly from the plant, for 1 tonne production of sponge iron are drawn in Fig. 4, which shows that a significant component of total cost, i.e., 31.8% is due to coal.

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Energy Audit Methodology of Sponge Iron Manufacturing ...

2014-9-15  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 264 Kg of CO 2.Or in other words, to produce 1 Kg of pure sponge iron the stoichiometric

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PROCESS FOR PRODUCTION OF SPONGE IRON -

Process for production of sponge iron by direct reduction of iron ore wherein iron ore admixed with a carbonaceous reducing agent is passed through a rotary kiln countercurrent to a gas stream, and wherein granular coking high volatile coal is injected co-current to said gas stream as a solid reducing agent by means of oxygen containing gases through an inlet pipe, and said solid reducing ...

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CHARACTERIZATION OF PROPERTIES AND REDUCTION

2010-4-12  Bountiful iron ore and coal deposits in the state of Orissa (India), constituting 26 and 24% of the country's total reserves (Das etal. 2004), have attracted many companies in the recent past for setting up of various sponge iron and steel making plants in this state. At present, there are 18 sponge iron plants (coal-based) in Orissa

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What is Sponge Iron? (with pictures) - InfoBloom

Malcolm Tatum Sponge iron is created from iron ore. 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

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Iron Ore PRICE Today Iron Ore Spot Price Chart Live ...

2021-6-9  Iron Ore Price: Get all information on the Price of Iron Ore including News, Charts and Realtime Quotes.

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SPONGE IRON PLANT

2018-9-24  Iron ore crushing is not required since sized material has to be purchased. Iron ore of size 5 mm to 20 mm is being used for the production of Sponge iron. Iron ore is being fed to the Ground hopper, from where it conveyed to the Screen with the help of Vibro Feeder, where Oversize i.e. + 20 mm and Undersize i.e. – 5

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Sponge ITC, Sponge Iron,India Iron Consultant

2018-9-24  The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron Ore and Non-Coking coal. Limestone, in small quantities, is also required to scavenge the sulphur. Strength and granulometry are the two important physical requirements. The ore should be hard, and posses high strength.

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Sponge Iron – Prakash Industries Limited

Sponge iron is a highly processed form of iron ore which contains metallic iron in the range of 83-88% obtained by direct reduction without melting it. Due to high porosity, the resulting iron is called sponge iron. It is used as a raw material for manufacturing steel

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Sponge Iron Production Process - Arij Trading

2021-6-26  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. Input iron ore: Hematite or magnetite iron ore

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SPONGE IRON PLANT FEASIBILITY STUDY IN

2020-11-10  the local iron ore raw materials are still many impurities which would lead to lower levels of iron in the material standard so that the standard product manufacture sponge iron will be difficult to achieve if there are impurities in the raw materials. The following are steps in the process for the processing of iron ore to sponge iron.

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Development of energy conservations scenarios for

2011-1-16  Cost of sponge iron production varies with different inputs such as iron ore, coal, dolomite, fuel, maintenance, depreciation, power, etc. Costs of these inputs, taken directly from the plant, for 1 tonne production of sponge iron are drawn in Fig. 4, which shows that a significant component of total cost, i.e., 31.8% is due to coal.

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Energy Audit Methodology of Sponge Iron Manufacturing ...

2014-9-15  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 264 Kg of CO 2.Or in other words, to produce 1 Kg of pure sponge iron the stoichiometric

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The Direct Reduction of Iron Ore - JSTOR Home

sponge iron, so named because the removal of oxygen from iron ore without melting leaves a honeycomb microstructure that resembles a sponge. The sponge iron was made by putting charcoal and iron ore in a shallow hearth, in which intense heat was built up by directing a jet of air at the burn­ ing charcoal.

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Difference Between Sponge Iron and Pig Iron

2011-4-30  The key difference between sponge iron and pig iron is that we can produce sponge iron by direct reduction of iron ore through reducing agents whereas the production of pig iron is by melting iron ore with charcoal and limestone at very high pressures.. Sponge iron and pig iron are different forms of iron that we can produce from iron

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Iron Ore PRICE Today Iron Ore Spot Price Chart Live ...

2021-6-9  Iron Ore Price: Get all information on the Price of Iron Ore including News, Charts and Realtime Quotes.

Get Price

SPONGE IRON PLANT

2018-9-24  Iron ore crushing is not required since sized material has to be purchased. Iron ore of size 5 mm to 20 mm is being used for the production of Sponge iron. Iron ore is being fed to the Ground hopper, from where it conveyed to the Screen with the help of Vibro Feeder, where Oversize i.e. + 20 mm and Undersize i.e. – 5

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How much iron ore is needed to produce one ton of

2008-8-4  Answered 2008-08-04 10:42:02. The percentage of iron in ore varies. Back in the day, it was on the order of 2/3rds of the ore by weight. Now 1/4th by weight is more like it. Recovery rates vary ...

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TMT Bars Manufacturers TMT Saria Suppliers Sponge

2020-12-9  Sponge IronTo produce best TMT best quality iron ore is required.Most of the companies outs ource it,but we get it from our own mines so that quality is up to the mark.Best iron ore contains all required ingredients.Every lot of iron ore is checked by expert technicians.Tested and checked iron ore is melted in big furnaces at very high temperature to manufacture sponge iron.

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FUTURE OF SPONGE IRON IN INDIA AND PLANT DESIGN

2012-1-10  1050°C required for the reduction of iron ore to metallic iron, such coal of non-metallurgical quality being plentifully available at a fairly low price. This process may then be appro- priately called the Malza-Bharati Process of producing sponge iron at low price. For the proper design of such a Rotary Kiln and Cooler with all its ancillaries,

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The Direct Reduction of Iron Ore - JSTOR Home

sponge iron, so named because the removal of oxygen from iron ore without melting leaves a honeycomb microstructure that resembles a sponge. The sponge iron was made by putting charcoal and iron ore in a shallow hearth, in which intense heat was built up by directing a jet of air at the burn­ ing charcoal.

Get Price

SPONGE IRON PLANT FEASIBILITY STUDY IN

2020-11-10  the local iron ore raw materials are still many impurities which would lead to lower levels of iron in the material standard so that the standard product manufacture sponge iron will be difficult to achieve if there are impurities in the raw materials. The following are steps in the process for the processing of iron ore to sponge iron.

Get Price

IS 12668 (1989): Melting characterstics of sponge iron ...

2018-11-15  reduced (DRI), hot briquetted iron (HBI) and cold briquetted iron (CBI) for steel making‘ for ‘IS 10812 : 1984 Classification of sponge iron/direct reduced iron (DRI) for steel making in electric arc furnaces’. (Page 1, clause 2.1) — Substitute ‘IS 11348 : 1989 Iron ore pellets –

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THE FUNDAMENTAL ASPECTS OF IRON ORE REDUCTION

2020-5-6  No sponge iron furnice of comparable size to a blast furnace can produce metal at the same high rate. Thus the kinetics of iron ore reduction is an important fundamental aspect. The sponge iron processes differ from each other in the type of furnace used which may be a rotary kiln, shaft furnace 'or fluidized bed reactor.

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Direct Reduced Iron (DRI) Production Plant

2021-2-17  Direct Reduced Iron (DRI) Production Plant NIPPON STEEL ENGINEERING CO., LTD. Basic Concept or Summary S-16 u 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 ore

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Difference Between Sponge Iron and Pig Iron

2011-4-30  The key difference between sponge iron and pig iron is that we can produce sponge iron by direct reduction of iron ore through reducing agents whereas the production of pig iron is by melting iron ore with charcoal and limestone at very high pressures.. Sponge iron and pig iron are different forms of iron that we can produce from iron

Get Price