Mangal Sponge & Steel Pvt. Ltd.

Manufacturer Of Sponge Iron & Billets. Company is producing high quality steel Billets in the steel Melting Shop. The prime raw materials used are sponge Iron, Pig Iron and MS scrap, out of which majority is the sponge Iron being sourced from the Sponge Iron Kilns of the company.

Download SPONGE IRON PLANT.pdf E-Book for free

Advances In Rotary Kiln Sponge Iron Plant By ... Free download sponge iron production in ... Download Sponge Iron Production in Rotary Kiln ... SPONGE IRON/DIRECT REDUCED IRON (DRI), HOT BRIQUETED IRON ... 0 Pages · 0 · 0 B · 9 Downloads. Doc:MTD 30(5066) For Comments Only . BUREAU OF INDIAN STANDARDS .

Design Parameters Of Rotary Kiln For Dri Sponge Iron

Sponge iron kilns cylinder The design of the sponge iron rotary kiln cylinder is more reasonable. The cylinder is rolled with a Q235-B steel plate to ensure five mechanical properties, usually with automatic welding. The wall thickness of the cylinder is generally 25 mm, and that of the firing zone is 32 mm. ...

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 …

Sponge Iron (DRI) | The Hira Group

As such it is called Sponge Iron. Sponge Iron is a substitute of scrap in steel melting. Although the reduction in the kiln is not direct, the CO gas reduces the impurities and oxides of hematite and the resultant DRI is in the solid form, this process is known as Direct Reduction Process.

SPONGE IRON | Rashmi Group

Physical factors like Temperature & Air volume in the compartment of the Kiln determine the course of the reduction reaction, known as the 'BURWAD' reaction. Reactants eventually get reduced and Sponge Iron mixed with Charcoal is obtained. Magnetic Separator is used to extract the Sponge Iron.

Flow of materials in rotary kilns used for sponge iron ...

Flow of materials in rotary kilns used for sponge iron manufacture: Part II. Effect of kiln geometry. Amit Chatterjee 1, A. V. Sathe 2 & P. K. Mukhopadhyay 2 Metallurgical Transactions B volume 14, pages 383–392 (1983)Cite this article

Effluent and Emission Standards for Sponge Iron Plant

Sep 01, 2018· The Sponge Iron Plant are free to explore other options/ possibilities to use char for generation of power. Char can be sold to local entrepreneurs for making coal briquettes. It can also be mixed with coal fines, converted to briquettes and used in brick kilns.

Kiln Technical Data | 600/350/100/50 TPD Kiln Technical ...

Oct 07, 2021· In this video I have share Technical data of Sponge Iron Rotary kiln used for the production of Sponge Iron. Sponge iron is used in steel industry as a scrap...

US2754197A - Method and a rotary kiln for the manufacture ...

kiln iron air rotary kiln sponge iron Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US311593A Inventor Wienert Fritz Otto Original Assignee

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 ...

Premium rotary kiln sponge iron For Industries - Alibaba.com

sponge iron dri rotary kiln The introduction of Rotary kiln: a, Rotary kiln is the main equipment for sintering cement clinker. b, The rotary kilns produced by …

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

ratio of fe phos in sponge iron lumps

sponge iron process. In general sized iron ore of 5-18mm is used in the process of manufacture of sponge iron on all types of rotary kiln with +16mm not exceeding 15-20%.The mean particle size of iron ore shall be restricted to 11mm in order to achieve uniform Fe metallic of all grain size fraction of the product. More

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

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 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 ...

DRI UPDATE - Sponge Iron Manufacturer India

Sponge Iron (DRI) Kilns 2007-2010 2 x 23 m 3 Micro Blast Furnace 2010-2011 Cold Briquetting Unit 2017-2018 6 MW Power Plant based on WHRB & AFBC 2017-2018 3 nos. Induction Furnace 2019-2020 Continuous Caster-Hot charging-Rolling Mill 2. INTEGRATION SPONGE IRON BLAST FURNACE INDUCTION FURNACE COLD BRIQUITTE POWER PLANT (WHRB) 3 HOT CHARGING ...

Excellent Sponge Iron Kiln To Deal With Your Sponge Iron ...

Sponge iron kiln's cylinder: The design of the sponge iron rotary kiln cylinder is more reasonable. The cylinder is rolled with a Q235-B steel plate to ensure five mechanical …

OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION …

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 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.

Flow of materials in rotary kilns used for sponge iron ...

Looking forward to the need of developing coal-based sponge iron technology in India, a country having no significant resources of either coking coal or natural gas, the Research and Development Division of the Tata Iron and Steel Company Limited (TISCO) set up a rotary kiln based direct reduction pilot plant in 1975. In this pilot plant, a totally indigenous technology for production of ...

(PDF) Modeling of Rotary Kiln for Sponge Iron Processing ...

Modeling of Rotary Kiln for Sponge Iron Processing Using CFD package (ANSYS 13.0) A Thesis Submitted for Partial Fulfillment of the Degree Award Of MASTER OF TECHNOLOGY In CHEMICAL ENGINEERING Under the supervision of

Super Refractories - Sponge Iron Production

GAS BASED SPONGE IRON ROTARY KILN. Application. Recommended Products. BUSTLE PORT. CUMILOX 201 HF. REACTOR HOT FACE LINING. CUMILOX K313W. REACTOR BACK UP. CUMILAC 29.

Sponge Iron :: TMT Next - Building The New

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 …

Sponge Iron Rotary Kiln&Rotary Kiln Process of Making ...

Product Description CITICIC Lateritic Nickel Rotary Kiln technical characteristics: 1 Kiln body is made of high quality composed of carbon steel or alloy steel plate and automatic welding; 2 Tyre,Support Roller,Open gear adopts alloy cast steel; 3 Sliding bearing with large gap not scraping tile bearing; 4Transmission device adopts hard tooth surface reducer, flexible diaphragm coupling, dc ...

(PDF) Operation of Coal-Based Sponge Iron Rotary Kiln to ...

Borah et al., "Quality Prediction And Control In Coal-Fired Rotary Sponge-Iron Kilns At TATA Sponge", un published work (paper to ap pear in proceedings of the curre nt A ISTech 2019). 8.

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 …

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 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 lumps, or fines. The reduction takes place using gaseous reductants (CO + H ...

WELSPUN STEEL LIMITED

The sponge iron kilns give off hot gases rich in carbon di-oxide. WSL has installed 4 Nos of 10 TPH Waste Heat Recovery Boilers (WHRB) and 1 Nos of AFBC Boiler of 20 TPH and these flue gases are used to generate steam to produce 12 Mw power. WPSL has in place 8 nos of varies capacity pollution control system ( Bag Filter). ...

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

Sep 01, 2015· The kiln data were taken at production of sponge iron of capacity 453.875 t/d. The length of the kiln is 80 m and its internal and external diameters are 4.55 m and 5 m, respectively. Temperature of the solids inside the kiln is maintained at 1020 °C.