Sponge Iron Kiln

Sponge Iron Kiln Spare Parts - CB Pipe For Sponge Iron ...

Manufacturer of Sponge Iron Kiln Spare Parts - CB Pipe For Sponge Iron Kiln, Feed Tube For Sponge Iron Kiln, Coal Injector For Sponge Iron Kiln and Bi Metal Slip Seal Ring Segment For Sponge Iron Cooler offered by Modern Castings, Asansol, West Bengal.

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Sponge Iron Plant - Suppliers & Exporters in Chhattisgarh ...

In the DRI plant, production of sponge iron using a solid reductant involves reducing iron ore (lumps/pellets) with a carbonaceous material like coal or lignite. The reduction is carried out in a rotary Kiln (which is inclined and rotates at a pre-determined range of speed) at a …

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Modelling and optimization of a rotary kiln direct ...

production. In this paper the direct reduction of iron ore to sponge iron is used as an example. The model incorporates a large number of variables, covering, among others: feed properties and rates, combustion options, kiln operating information (speed and fill level), blower locations and flow rates, and the environmental conditions.

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Rotary Kiln - Cement Rotary Kiln and Sponge Iron Rotary Kiln

Our cement rotary kiln and sponge iron rotary kiln has been developed for performing drying, calcination and sintering work in a continuous process. Widely used for cement, pet coke calcination, sponge iron and other materials, it uses hot gases for the operation.

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2 D Model of Sponge Iron Rotary Kiln Developed Using CFD

In sponge iron industry rotary kiln is the primary equipment, which is used to reduce iron ore to metallic iron i.e. Fe which is called sponge iron. The performance of rotary kiln significantly affects the production capacities of these industries. The performance of rotary kiln is affected by temperature profile

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DRI , THE SPONGE IRON INDUSTRIE FULL VIDEO - YouTube

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 .

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Rotary Kiln Manufacturer India| Rotary Kiln for Sponge Iron

Coal Based Rotary Kiln for Direct Reduced Iron / Sponge Iron (100 TPD, 350 TPD, 500 TPD) Solid state reduction of Iron Ore using either coal/gas as a medium of reduction to produce a substitute raw material for steel making is termed as Direct Reduced Iron (DRI).

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sponge iron process

Aug 03, 2011· During the process of manufacture of sponge iron, coal injection plays a very vital role in maintaining the product quality. Due to highly endothermic nature of Boudouard reaction, heat has to be continuously supplied in entire reduction zone of rotary kiln. Generally the length of reduction zone is 60-70% of total kiln length.

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Energy Audit Methodology of Sponge Iron Manufacturing ...

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 and secondary airs are supplied to the Kiln to initiate the combustion and reaction processes. The reaction takes place at …

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rotary kiln DRI production technology - YouTube

Nov 14, 2015· Rotary kiln technology is advanced and mature, its products may be DRI, HDDRI, granular iron and CBI. Rotary kiln technology is fit for various of high grade or low grade iron …

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WELSPUN STEEL LIMITED

The process of sponge iron making aims to remove the oxygen from iron ore. The quality of sponge iron is primarily ascertained by the percentage of metallization (removal of oxygen), which is the ratio of metallic iron to the total iron present in the product. Sponge iron manufacture is highly sensitive to raw material characteristics.

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Rotary kiln - Wikipedia

Heat exchange in a rotary kiln may be by conduction, convection and radiation, in descending order of efficiency. In low-temperature processes, and in the cooler parts of long kilns lacking preheaters, the kiln is often furnished with internal heat exchangers to encourage heat exchange between the …

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

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SPONGE IRON PLANT

Sponge iron being magnetic gets attracted and gets separated from non- magnetic char. The iron ore and coal crushed and screened to respective sizes are fed to rotary kiln through feed tube in pre-determined ratio. The rotary kiln is slightly inclined at an angle 2.5 deg and rotated by

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Computational fluid dynamics analysis of sponge iron ...

Rotary kiln is the primary equipment in sponge iron industry, which is used to reduce iron ore to metallic iron i.e. Fe. It is called sponge iron. Rotary kiln is widely used in cement and steel industries. The production capacities of these industries depend significantly on the performance of rotary kiln.

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Tunnel Kiln For Sponge Iron Production - cz-eu.eu

tunnel kiln for sponge iron production - ljtrust. beneficio cost of tunnel klin sponge iron. Production of Sponge Iron through Tunnel Kiln Process. the material . Get Price And Support Online; CASE GROUP - casepl. CASE Group is industry leader in DRI Tunnel Kiln Technology for sponge iron …

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Sponge Iron By Tunnel Process - greenrevolution.org.in

sponge iron by tunnel process. CASE offers international standard DRI tunnel Kiln product through SKBIT Process. The sponge iron manufacturer in Delhi India offers DRI products produced though ...

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Sponge iron production in tunnel kiln – Aramico Company

Sponge iron production in tunnel kiln. Introduction . Sponge iron production by tunnel kiln method was developed from 1911 as Höganäs method in Sweden. After many modifications, now this process is a sufficient and effective method for sponge iron production. The main advantage of tunnel kiln process is the possibility to build small plants ...

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SPONGE-IRON - shakambhariispat.com

Sponge Iron, also known as Direct Reduced Iron is produced from Hematite Iron ore (5 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. Sponge iron is rich in Metallic Iron (Pure Iron) with consistent chemical & …

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How is sponge iron made - answers.com

The above kiln dia and length can produce 100MT of sponge/day.Though all reaction takes place in solid state the product from the kiln transfered to a rotary drum called COOLER ,where sponge iron ...

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sponge iron tunnel kiln - mvdeburcht.nl

tunnel sponge iron kiln process . tunnel kiln process sponge iron in south africa. 2016214 · dri iron furnace china machinery YouTube. Feb 14, 2016 Iron was made by smelting iron ore or heating the ore up to melting point. various kinds of steel. what is the manufacturing process of iron ore, Gold And Diamond Mining In South Africa In baller ...

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sponge iron process

Jul 29, 2010· In general the gangue content in sponge iron varies from 4% to 8% . Carbon content: 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 requirement for steel making.

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Sponge Iron | Gagan Group

Rotary kiln; Sponge iron will be manufactured through the coal-based route in which crushed iron ore is converted into DRI. A long, slightly inclined, slowly rotating kiln is employed to carry out the reduction. The process would be designed to carry out reduction using solid reductant like non-coking coal.

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

In conventional coal based sponge iron plant, Fig. 1, kiln feed (Stream no. 1), which consists of iron ore, feed coal and dolomite, is fed to the rotary kiln (RK).A separate conveyor collects different size fractions of coal (Stream no. 5) for injection into the kiln with the help of pressurized air (Stream no. 4) from discharge end side.

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Study on Accretion Formation on DRI kiln during spong …

Study on Accretion Formation on DRI kiln during spong iron production Chandrashekhar shrivas, Himanshu shrivas Abstract---Today is an era of competition, and contrary to this the Iron and steel industries are also suffering from the same. One of the major challenges for sponge iron plant is the Accretion formation. Through this

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Coal based Direct Reduction Rotary Kiln Process – IspatGuru

Boudouard reaction, dolomite, DRI, Iron ore, metallization, non coking coal, pellets, reduction, Rotary kiln, Sponge iron, Sulphur, Coal based Direct Reduction Rotary Kiln Process . The coal based direct reduction rotary kiln process was developed for converting iron ore directly into metallic iron without the melting of the materials.

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EDITORIAL - spongeironindia.in

kilns using pellets give higher throughput compared to kilns using iron ore. Reduced fines and uniform size together create a condition that allows kilns to be filled more and faster. Arguably, iron ore feeds can achieve equally high throughput, if the iron ore is good in strength and more uniform in size.

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Tunnel Kiln| Tunnel Kiln Manufacturer India – Electrotherm ...

Quality of sponge iron made by the Tunnel Kiln technology is superior as compared to that made from the rotary kilns because, while the input raw material gets just about 24hours for the reaction, the figures almost reverse in case of the Tunnel Kiln. Reaction time of 42 hours in the Tunnel Kiln provides ample opportunity for the raw material ...

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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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Best Quality TMT Bars Manufacturer India | Shakambhari ...

With the vast experience gained in running successfully several core sector units, The integrated steel plant of SIPL would be 24 MTPA capacity in Purulia with rotary kilns for production of Sponge Iron, induction furnaces for producing semi-finished steel after alloy additions, billet casters for casting liquid steel into billets and Captive ...

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