Make Sponge Iron From Coal And Iron Ore Process

SPONGE IRON – Lloyd's 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 ...

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Sponge Iron - What is Sponge Iron and how is it made ...

It is the result of the direct reduction of Iron Ore in solid form by using Carbon Monoxide (CO) derived from coal at 800 o-1050 o c. The direct reduction process uses palletized iron or natural lump ore. The raw materials that are required for the manufacture of DRI are mainly Iron ore and Coal.

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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 lumps.

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SPONGE IRON PLANT

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. IRON ORE The quality requirement of Sized ore for sponge iron

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Sponge Iron - What is Sponge Iron and how is it made ...

It is the result of the direct reduction of Iron Ore in solid form by using Carbon Monoxide (CO) derived from coal at 800 o-1050 o c. The direct reduction process uses palletized iron or natural lump ore. The raw materials that are required for the manufacture of DRI are mainly Iron ore and Coal.

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sponge iron process

Jul 29, 2010  The carbon content in sponge iron produced by coal based rotay kiln processes are generally low and is in the range og 0.08% to 0.20%.The carbon content in gas based processes can be controllrd to a level of 1.5% to 2.0% based on

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SPONGE IRON PLANT

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. IRON ORE The quality requirement of Sized ore for sponge iron

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Sponge Iron (DRI) The Hira Group

With such dimension of notion WE in our Sponge Iron Manufacturing process through 4 Kilns (1 * 350T and 3 * 500T) laid up the best DRI making process in India. It is Coal Fuel based DRI. Coal based Sponge-iron is a metallic product produced through direct reduction of iron ore in the solid state .As such it is also known as Direct Reduced Iron ...

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Sponge Iron – Properti Industri terpercaya

Sep 27, 2017  Direct-reduced iron (DRI), also called sponge iron, is produced from direct reduction of iron ore (in the form of lumps, pellets or fines) by a reducing gas produced from natural gas or coal. The reducing gas is a mixture majority of hydrogen (H2) and carbon monoxide (CO)

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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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The Direct Reduction of Iron Ore

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

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Sponge iron making process - SlideShare

Nov 09, 2014  ROTARY COOLER The product is conveyed to the product separation and storage building The product is Sponge iron and char Place that spraying a controlled amount of water directly into hot solids and by spraying additional water outside the cooler shell. 12. SCREENING + 10 mm 3

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The Making of Iron Steel

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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What is Sponge Iron? (with pictures) - Info Bloom

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 use of a reducing gas that emits from coal or a natural gas source.

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Sponge Iron - Sponge Iron Manufacturer Supplier in India

India is the world’s largest producer of sponge iron, most of which is produced primarily through the coal-based method of production. Its production is set to rise with upcoming capabilities. Sponge iron is known to be a metallic product manufactured through direct reduction of iron ore in the solid state.

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tunnel sponge iron kiln process - unterkunft-brunn

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. Read More

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How to Manufacture Pig Iron: How Pig Iron is made?

(3) Sponge Iron Process: As the name implies, the spongy iron is obtained by the reduction of lumpy iron ore or iron ore pellets from the oxide form into the metallic state. The iron content of the product so obtained varies from 90% to 94% and the balance represents the traces of gangue and residual iron

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Why does a sponge iron catch fire? – Restaurantnorman

Apr 10, 2021  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

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

Schematic views of the existing rotary kiln for making sponge iron the proposed addition of MAGMA for making pig iron are given below – Advantages of converting a sponge iron plant into a pig iron plant are – Any grade of iron ore (55-63% Fe) and any size of iron ore and coal (3-20 mm) can be used in MAGMA. South African / Australian ...

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Energy survey of the coal based sponge iron industry ...

Sep 01, 2015  The actual process of the coal based sponge iron production is based on SL/RN process (jointly developed by the Steel Company of Canada, Lurgi Chemie, Republic Steel Company and National Lead Corporation in 1964), which works on direct reduction of ore.This process is adopted by worldwide conventional sponge iron industries.

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Extractive Metallurgy: Sponge Iron Making

Oct 11, 2013  The process of sponge iron manufacturing involves removal of oxygen from iron ore. When that happens, the departing oxygen causes micro pores in the ore body, turning it porous. When the eventual product is observed under a microscope, it resembles a honeycomb structure, which looks spongy in texture. Hence the name sponge iron.

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Sponge Iron - HIRA - Godawari Power Ispat Limited

With such dimension of notion WE in our Sponge Iron Manufacturing process through 4 Kilns (1 * 350T and 3 * 500T) laid up the best DRI making process of India. It is Coal Fuel based DRI. Coal based Sponge-iron is a metallic product produced through direct reduction of iron ore in the solid state .As such it is also known as Direct Reduced Iron ...

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Apparatus for producing sponge iron or pig iron - Deutsche ...

I claim: 1. An apparatus for producing sponge iron from iron ore comprising: a melt-down gasifier or coal-to-gas plant, a shaft furnace having a top portion of a first cross section, an inlet in said top portion for introducing iron ore thereinto and an outlet for removing top gas therefrom; a base portion of a second cross section larger than said first cross section and having an outlet for ...

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Why does a sponge iron catch fire? – Restaurantnorman

Apr 10, 2021  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

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New Sponge Iron Rotary Kiln Design In Sponge Iron ...

Sep 10, 2020  In the newly designed sponge iron rotary kiln system, a coarse coal branch pipe and fine coal branch pipe are added at the kiln head. The original way of adding 100% coal at the kiln head is changed to 50-70% coal is added together with fine iron ore and dolomite through the mixing mode at the kiln tail, and the remaining 30-50% coal is added ...

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Sponge Iron – Prakash Industries Limited

Solid reduction process. 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 through electrical arc furnace and the induction ...

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tunnel sponge iron kiln process - unterkunft-brunn

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. Read More

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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. Direct reduction refers to solid-state processes which reduce iron oxides to metallic iron at temperatures below the melting ...

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Low-Carbon Production of Iron Steel: Technology Options ...

Mar 08, 2021  Direct Reduced Iron (DRI): This iron production process directly reduces iron ore in solid-state with the reaction temperature below the melting point of iron. Reducing gases are produced from natural gas (gas-based DRI) or coal (coal-based DRI) called syngas, a mixture of H2 and CO.

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Indian voice for the ore based metallic steel industry ...

2. Non‐coking coal 2.1 Sufficient number of captive coal mines of high grades of coal should be earmarked to meet the present and future requirement of sponge iron industry. 2.2 During the competitive bidding of coal mines, sponge iron sector should not be clubbed with cement and CPP sectors. Coal mines of high grades should be exclusively reserved for

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Direct Reduced Iron and its Production Processes – IspatGuru

Mar 16, 2013  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 or natural gas. Processes which produce DRI by reduction of iron ore below the melting point of the iron are normally known as the direct reduction (DR) processes.

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Ratio of coking coal and iron ore to make steel

Ratio of coking coal and iron ore to make steel Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Ratio of coking coal and iron ore to make steel, quarry, aggregate, and different kinds of minerals.

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