make sponge iron from coal and iron ore process

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

MAGMA can use iron ore fines & South African / Australian thermal coal to make pig iron & there is no need for iron ore lumps / sinter feed / pellets or coke. MAGMA is the improved ''Romelt'' process & is offered by the Russian company ''Technologia Metallov LLC''.

How is Iron Refined from Ore? (with pictures)

To purify and strengthen iron, materials like coke are mixed in with it to remove oxygen. To coax the oxygen atoms away from the ore requires heat and an alternate atomic partner for the oxygen to bond to.Carbon fills this role nicely, and is readily available in the form of everyday charcoal, or coke, a form of carbon made from coal.

sponge iron process

 · Extensive testing is required for evaluating the suitability of these raw materials for the manufacture of Sponge Iron. Iron Ore: Lump iron ore in the size range of 5-20mm can be used in all coal based rotary kiln processes. In gas based processes 70% iron ore pellets and 30% lump iron ore of 10-30mm are being used.

Sponge Iron Production Process

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.

who make sponge iron from coal and iron ore process

SPONGE IRON Shakambhari Group Sponge iron, also known as direct reduced iron is produced from hematite iron ore to 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 ...

Sponge iron making process

 · 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.

Direct Reduced Iron Industry in India — Problems and Prospects

`the quality requirements for the rotary kiln sponge iron process. The sponge iron fines generation is high and ranges from 15 — 30% depending upon the ore used due to high reduction degradation. This will not only reduce the sales realization of the product but

Development of energy conservations scenarios for …

 · 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.

sponge iron from iron concentrate tunnel kilns

17 feb 2012 a system and continuous process of manufacturing of sponge iron from iron of sponge iron from iron ore fines in a tunnel kiln is disclosed on concentrate ore …

why we are use wash coal in sponge iron

 · > Ore Process > why we are use wash coal in sponge iron Print why we are use wash coal in sponge iron Posted at:March 15, 2013[ 4.7 - 2206 Ratings] why we are use wash coal in sponge iron – Grinding Mill China Direct reduced iron – Wikipedia, the free ...

Corex Process for Production of Iron – IspatGuru

 · Corex process distinguishes itself from the blast furnace route by (i) direct use of non-coking coal as reducing agent and energy source, (ii) Iron ore can be directly and feasibly charged to the process in form of lump ore, and pellets, and (iii) use of pure oxygen

Sponge Iron

Sponge Iron Production Process - Arij Trading

WELSPUN STEEL LIMITED

Sponge iron is a metallic product produced through direct reduction of iron ore in the solid state. It is a substitute for scrap and is mainly used in making steel through the secondary route. The process of sponge iron making aims to remove the oxygen from iron ore.

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

Sponge iron making full process_Coal base DRI

 · Direct reduced iron (DRI), also called sponge iron,[1] is produced from the direct reductionof iron ore (in the form of lumps, pellets, or fines) to iron by ...

New Sponge Iron Rotary Kiln Design In Sponge Iron …

 · 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 ...

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

Creating Iron | HowStuffWorks

The third opt ion for pig iron is to push the refining process even further and create steel, which we''ll examine on the next page. Iron Advantage Between the 15th and 20th centuries, some countries had an industrial leg up on the competition due to the availability of iron ore deposits.

How to use magnetite iron ore to make sponge iron in …

 · the idea of the process of how to make sponge iron from iron ore is basically to add coal to remove oxygen from iron by adding non coking coal and to remove sulfur by adding lime stone, the iron ore and coal are crushed in crushers and screened to the ...

who make sponge iron from coal and iron ore process

Sponge iron, also known as direct reduced iron is produced from hematite iron ore to 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

sponge iron process

 · ALL THE SPONGE IRON PLANTS OF CAPACITIES OF 50TPD, 100 TPD, 350 TPD AND 500 TPD ARE DEVELOPED ON THIS TECHNOLOGY ONLY. THE COAL CONSUMPTIONS ARE ONLY AVAILABLE TO CONTROL IN THE PROCESS SINCE 35 TO 40% ENERGY IS GOING IN WASTE GASES WHICH CAN BE UTILISED EITHER IN POWER GENERATION OR ELSE. PRESENTLY …

How to use magnetite iron ore to make sponge iron in coal …

 · the idea of the process of how to make sponge iron from iron ore is basically to add coal to remove oxygen from iron by adding non coking coal and to remove sulfur by adding lime stone, the iron ore and coal are crushed in crushers and screened to the

Sponge Iron

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 …

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 ...

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 (DRI).

Project Proponent M/s BRGD Sponge and Iron Pvt. Ltd.

1,20,000 TPA sponge iron. Manufacturing Process The proposed plant uses the coal based process in which iron oxide in pellet/iron ore will be reduced with non coking coal in a rotary kiln to make sponge iron. The raw materials (Pellet/iron ore, coal and

What is Direct Reduced Iron (DRI)

 · Direct reduced iron (DRI) also known as sponge iron, is a product of direct reduction of iron ore in various forms such as lumps, pellets, or fines. About 5% of global steel is produced from sponge iron (DRI), and this trend is increasing. Through the direct reduction of iron ore, oxygen is expelled from the iron to make metallic iron.

Emerging Technologies for Iron and Steelmaking

The IFCON process, developed by ISCOR in South Africa, is capable of producing steel directly from coal and iron ore. 1 In this process, coal and ore are added continuously to a channel type induction furnace containing a slag-metal bath.

SPONGE IRON PRODUCTION FROM ORE -COAL COMPOSITE …

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, Rotary kiln process suffers from serious limitations like low productivity and pollution. In this respect

Coal Briquetting Process Used In Sponge Iron Plant Samac

Iron ore beneficiation briquetting plant CPY . briquetting machine pressure for chrome ore pelletisation iron ore beneficiation briquetting plant, Mill Exxon Ore Beneficiation Plants are used to process Iron Ore…

How to use magnetite iron ore to make sponge iron in …

the idea of the process of how to make sponge iron from iron ore is basically to add coal to remove oxygen from iron by adding non coking coal and to remove sulfur by adding lime stone, the iron ore and coal are crushed in crushers and screened to the ...

who make sponge iron from coal and iron ore process

Energy integration of sponge iron production process · PDF this fact the heat integration study is done in the sponge iron process by pre-heating the kiln feed mixture (iron ore, coal, dolomite) and kiln air using waste gas exiting from ESP. The waste gas from ESP is at 220ºC is ...

Extracting More Sponge Iron Is Imperative To Boost …

 · 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 fines, non-coking coal and …

Energy survey of the coal based sponge iron industry

 · In the sponge iron process concentrated and finely divided iron ore is reduced in solid phase into sponge iron at high temperatures in rotary kiln. The process is very energy demanding. In order to identify the largest losses and to find ways to increase the efficiency, an energy survey of the sponge iron plant was carried out for a number of different production rates.

make sponge iron from coal and iron ore process

The coal based direct reduction rotary kiln process was developed for converting iron ore directly into metallic ironSponge iron making full process_Coal base DRI ,Dec 24, 2018· Direct reduced iron (DRI), also called sponge iron,[1] is produced from the

Sponge Iron – Properti Industri terpercaya

 · 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) …

Difference Between Sponge Iron and Pig Iron | …

 · Sponge iron is a form of iron that we can produce directly from iron ore through a reduction process whereas pig iron is a form of iron that we can produce by melting iron ore along with charcoal and limestone under very high pressure. Hence, the key difference between sponge iron and pig iron is that we can produce sponge iron by direct ...

What Is The Process For Producing Sponge Iron In Coal …

Sponge Iron, also known as Direct Reduced Iron is produced from Hematite Iron ore 5 to 20 mm size Iron Oxide pellets 6 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.