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

SPONGE IRON PRODUCTION FROM ORE -COAL

2014-9-2 · 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

SPONGE IRON PLANT

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

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

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

2015-9-1 · 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

The Making of Iron & Steel

2020-8-3 · 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

OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION

2012-1-10 · 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

Sponge Iron Industry: An Analysis

2011-5-19 · Sponge Iron Industry: An Analysis Overview: Sponge iron, also known as Direct Reduced Iron (DRI), is a product that is produced by subjecting iron ore to a

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

(PDF) i) Direct Reduced Iron: Production

2016-3-30 · decades, a new route of ironmakin g has rapidly developed for direct reduction (DR) of iron ore to. metallic iron by using noncoking coal/n atural gas. This

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

SPONGE IRON PLANT

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. IRON ORE The quality requirement of Sized ore for sponge iron production can be classified into:-

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 ...

Extracting More Sponge Iron Is Imperative To Boost Steel ...

2019-9-29 · Such coal-based sponge iron making from iron ore is popular both in India and China. However, in the world, almost 80% of sponge iron is being produced by the gas-based DR process. Both the gas and coal based DRI technology are gaining importance due to comparatively less investment cost, flexibility in using raw materials like cheap iron ore ...

OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION

2012-1-10 · 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

2011-5-19 · Sponge Iron Industry: An Analysis Overview: Sponge iron, also known as Direct Reduced Iron (DRI), is a product that is produced by subjecting iron ore to a reduction process. Di-rect-reduced iron has a slightly higher iron content, which often makes it better suited for use in the electric furnace route of steel mak-ing.

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

Sponge iron making process - SlideShare

2014-11-9 · Sponge iron making process 1. ALBERTUS SEPTYANTOKO 2712100014 2. IRON ORE • Iron = 65-67 % • SiO2 + Al2O3 = 2-3 % • CaO + MgO = 0,5-1 % • Sulphur = 0,02 % max • Phosphorus = 0,04 % max Chemical Composition • Size = 5-18 mm • Shatter Index = +95 %

Development of energy conservations scenarios for

2011-1-16 · In sponge iron process variation in temperature of iron ore, coal, dolomite, sponge iron, and waste gas is in the range from 1,020°C to 30°C. Though specific heats of these materials vary considerably with change in temperature, in the present work these variations are taken as negligible.

(PDF) Energy survey of the coal based sponge iron industry

2015-4-20 · A survey is made on a typical coal based Indian sponge iron plant of capacity 500 t/d in order to identify the largest energy losses and find ways to increase the efficiency. The required data are ...

SPONGE IRON PLANT

Sponge Iron (DRI) | The Hira Group

Extracting More Sponge Iron Is Imperative To Boost Steel ...

Sponge Iron - Sambhv Steel

Sponge iron is a highly processed form of iron ore that contains metallic iron in the range of 83-88% obtained by direct reduction through reaction with carbon in the form of coal at approx. 1100 degree Celsius. Due to high porosity, the resulting iron is called sponge iron. Sponge iron is also referred to as direct reduced iron or metalized iron.

Direct Reduction of Ferrous Oxides to form an Iron-Rich ...

2015-12-1 · Sponge iron is produced primarily both by using non-coking coal and natural gas as reductant and therefore classified as coal-based and gas-based process, respectively. High purity sponge iron powder is currently manufactured from high purity iron ore following the basic steps of magnetic separation and milling, primary reduction process ...

Sponge iron making process - SlideShare

Sponge Iron from Magnetite - msn

2021-9-10 · Sponge iron produced by this process employed a coal fired Rotary Kiln with the input charge consisting of equal quantities of iron ore and coal. WATCH | Click on Zee Business Live TV Streaming Below:

World’s First Hydrogen-Reduced Sponge Iron Produced

2021-6-23 · Stockholm/Sweden – The Hybrit pilot plant in Luleå, Sweden has completed test production of sponge iron and demonstrates that it is possible to use fossil-free hydrogen gas to reduce iron ore instead of using coal and coke to remove the oxygen.Production has been continuous and of good quality. Around 100 tons have been made so far.This is the first time ever that hydrogen made with fossil ...

Development of energy conservations scenarios for

(PDF) Energy survey of the coal based sponge iron industry

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