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Sponge Iron Based

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

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 gangue, Physical Specification – Size - 5-20 mm Oversize - …

Gas Based Sponge Iron - Galaxy Refractories

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). Iron Ore Pellet is used for reduction.

Sponge Iron India Limited: Private Company Information ...

Tata Sponge Iron Limited, Keonjhar, Odisha - Manufacturer of TATA Sponge Iron, Iron Ore And Sponge Iron, Mild Steel Sponge Iron, Coal Based Sponge Iron and Iron & Copper Alloys since 1991

Sponge iron reaction - Wikipedia

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.

Technology Sponge Iron - steelworld.com

DRI plants based on HYL Technology have stand alone steam reformer in which NG is reformed by ... SPONGE IRON - LUMPS (i) % NON MAGNETIC 1.0 MAXIMUM (ii) % METALLIC Fe 80 MINIMUM ... 2.5 MTPY DR PLANT (COG + Syngas) based Comparison between MIDREX and HYL Technologies

Accretion Control in Sponge Iron Production Kiln using ...

sponge iron process: July 2010. The carbon content in sponge iron produced by coal based rotay kiln processes are generally low and is in the range og 008% to 020%The carbon content in gas based processes can be controllrd to a level of 15% to 20% based on requirement for steel making

Sponge Iron Composition & Manufacturing Process - Lloyd's ...

Sponge Iron . Manufacturing 0.495 MTPA high quality Pellet and Iron Ore based Sponge Iron having low phosphorous leading to manufacture of ISI products. Armed with strength to go global, incorporated reaffirmed focus to develop and produce best quality of product with inventive approach open for flexible solution sowing the seed of multiple yields.

DRI, THE SPONGE IRON INDUSTRIE FULL VIDEO - YouTube

2. Description of Sponge Iron Manufacturing Process 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

Direct reduced iron - Wikipedia

Sponge iron industry needs quick actions for survival. Updated: Oct 25, 2013, 05.23 PM IST ... While gas-based sponge iron process is highly eco-friendly and energy efficient, coal-based sponge iron process is a highly energy intensive activity and leads to higher carbon load on …

WELSPUN STEEL LIMITED

Get Sponge Iron Prices From Major Markets Of India Including Durgapur, Jharsuguda, Rourkela, Raipur, Raigarh, Bellary, Hyderabad. ... Users/Visitors have to make their own decisions based on their own independent enquiries, appraisals, judgement, wisdom and risks. SteelMint and its affiliates, or their employees, directors or agents shall not ...

Case Studies in Thermal Engineering - researchgate.net

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) to iron by a reducing gas or elemental carbon produced from natural gas or coal. Many ores are suitable for direct reduction.

WELSPUN STEEL LIMITED

Four sponge iron (SI1, SI2, SI3, and SI4) plants with different installed capacity and sponge iron (SI) production have been considered for studies based on the baseline methodology. Figure 3.3.18 shows the annual SI production across sample plants. The production varies from 0.06 (SI1) to 0.2 Mt (SI4).

H2S REMOVAL SYSTEM SHOWS PROMISE OVER IRON SPONGE - …

The quality of steel produced is clean due to use of nearly 75% metallics, in the form of sponge iron. Accordingly, a steel complex has been installed at Purunapani near Nayagarh, in the Keonjhar District of Orissa based on DR-WHRB and Electric Furnace-CC route.

Study on Accretion Formation on DRI kiln during spong iron ...

Alvin s Gas Sweetener Associates Inc. Metairie, La. Use of a new material as a replacement product for iron sponge (wood chips) for H2S removal has been introduced at two Shell Western E&P ...

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

Waste Heat Recovery Steam Generator in Sponge Iron Plant . The SIJ Transactions on Industrial, Financial & Business Management (IFBM), Vol. 1, No. 1, March-April 2013 ... heat recovery based captive power plant in sponge iron plants of Orissa, India" A lot of sponge iron …

Price Of Sponge Iron In India | DRI HBI Prices | SteelMint

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 your opinion .

Sponge Iron-I - Apps on Google Play

Manufacturer of Gas based DRI Plant - Sponge Iron Plant, Gas Based HYL DRI Plant offered by Remso Control Technologies Private Limited, Greater Noida, Uttar Pradesh.

Energy Audit Methodology of Sponge Iron Manufacturing ...

Company Overview. Sponge Iron India Limited produces sponge iron lumps, briquettes, and fines. It also provides engineering and consultancy services for coal based sponge iron plants.

TMT Rebar, Sponge Iron, Pellets Manufacturer in India by ...

PDF | 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 ...

Gas Based Sponge Iron | Delta International Group ...

Apr 11, 2014· Sponge iron is popularly used to make steel in India. There are other Gulf and Asian countries which use sponge iron to make steel in large quantity. Sponge iron can be coal based or gas based. The app is based on some mathematical models. The …

Sponge Iron Plants | Steel Manufacturing Companies in ...

India is world's largest producer of sponge iron most of which is produced primarily through the coal based method of production. Sponge iron is a spongy mass of iron which is a metallic product produced through direct reduction of iron ore/ iron pellet in the solid state.

SPONGE IRON PLANT

Study on Accretion Formation on DRI kiln during spong iron production Chandrashekhar shrivas, Himanshu shrivas ... Sponge iron is the resulting product (with a metallization ... technology and that they are installing many sponge iron units based on the new technology. Besides this, Sponge ...

Gas based DRI Plant - Sponge Iron Plant Manufacturer from ...

Sponge Iron - I Description : Welcome to fetotal.com. Fetotal is happy to launch the application "Sponge Iron - I". - Insert %Fe metallic - Insert % Fe total - Get the results The app is useful to calculate % Metallization, % FeO and % Gangue in the sponge iron based on input values. Efforts have also been made to calculated expected yield in melting furnace.

Waste Heat Recovery Steam Generator in Sponge Iron Plant

Gas Based Sponge Iron offered by Delta International Group, a leading supplier of Sponge Iron in Steel Center, Mumbai, Maharashtra. The Company was incorporated in 1990 and is registered with IndiaMART. | ID: 2807770873

Sponge Iron - HIRA - Godawari Power & Ispat Limited

Major DRI production processes are either gas based or coal based. Feed material in a DRI process is either iron ore sized to 10 to 30mm or iron ore pellets produced in an iron ore pellet plant. In the gas based plant the reactor, the reduction reaction takes place is a shaft furnace.

India - production volume of coal based sponge iron 2017 ...

This statistic gives the production volume of coal based sponge iron in India from the fiscal year of 2012 to fiscal year of 2017. The coal based sponge iron production amounted to just under 20 ...

PATNAIK STEELS & ALLOYS LTD.

This study focuses on sponge iron kiln based process. The chemical process involved in making sponge iron removes oxygen from iron ore by using a reducing agent in the form of non-coking coal [Patra et al, (2005)]. The reduction process is carried out

2.5 MTPY DR PLANT (COG + Syngas) based Comparison …

Technology Sponge Iron Based Steelmaking - Bikas Chandra Roy, Chief Engg. Durba Talukdar, Supdt. Engg. M. N. Dastur & Co. 48 August 2015 ponge Iron or Direct S Reduced Iron generally having iron content in the range of 80-90%, is obtained from direct reduction of iron oxide. Oxygen in the iron oxide is removed leaving void space and it

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

The sponge iron reaction (SIR) is a chemical process based on redox cycling of an iron-based contact mass, the first cycle is a conversion step between iron metal (Fe) and wuestite (FeO), the second cycle is a conversion step between wuestite (FeO) and magnetite (Fe 3 O 4).

Direct Reduced Iron and its Production Processes ...

Nov 28, 2018· 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.

Sponge Iron-I - Apps on Google Play

Energy survey of the coal based sponge iron industry Nishant R. Deyn, Anil K. Prasad, Shravan K. Singh Department of Mechanical Engineering, National Institute of Technology Jamshedpur, Jharkhand ...

Sponge Iron - an overview | ScienceDirect Topics

How to use magnetite iron ore to make sponge iron in coal based DRI plant? Follow Upvote Report Question Comments (0) Register to Answer this Question Register. Log 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 ...

use of fines for sponge iron production in coal based rotary

Using coal for reduction of iron ore has severe environmental issues as it leads to emission of carbon in great proportions. This is the reason why the world today prefers gas based sponge iron. Galaxy Enterprise is manufacturers and exporters of high quality gas based sponge iron and supplies it to steel plants in the India and overseas country.

Sponge iron industry needs quick actions for survival ...

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.

What is Sponge Iron? (with pictures) - wisegeek.com

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.

Direct Reduced Iron | Industrial Efficiency Technology ...

Sponge iron is also known as Direct Reduced Iron (DRI). Direct reduction, is an alternative route of iron making has been developed to overcome some of these difficulties of conventional blast furnaces. DRI is successfully manufactured through either gas or coal-based technology. Iron ore is reduced in solid state at 800-1050 c either by ...

Tata Sponge Iron Limited - Manufacturer from Keonjhar ...

Direct Reduced Iron (DRI), also known as Sponge Iron, offers an alternative steel production route to BF-BOF and Scrap-EAF routes. In DRI, iron ore is reduced in its solid state – unlike BF process where a liquid metal is formed during reduction. DRI can then be transformed to steel in electric arc furnaces. DRI production is common in Middle East, South America, India and Mexico.

Sponge Iron (DRI) | The Hira Group

The company has the world's largest coal-based sponge iron manufacturing facility at Raigarh, Chhattisgarhand stands out as the market leader in coal-based sponge iron industry within India. Efficient backward integration has rendered it as the only sponge iron manufacturer in the country, with its own captive raw material resources and power ...