• (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. Radhebihari Upadhyay. …

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  • Sponge Iron Plant

    We Manufacture all type of 4 roller, 5 roller and 6 roller mills where 4 roller mill is a most common roller mill in India. Material: Rollers are made up of hard coarse grain cast iron shells shrunk fitted on forged alloy steel shaft with square ends. All the top rollers shall have cross type coupling end.

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  • JPM

    Sponge Iron. Sponge iron is used in the Iron and Steel industry as a substitute for scrap in induction and electrical arc furnaces. Over the years, the shortage of expensive melting scrap has made sponge iron a significant raw material for manufacturing high quality steel. In India, the abundance of Iron Ore deposits has led to its absorption.

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  • Production of Direct Reduced Iron in Rotary Hearth Furnace

     · This furnace has a capacity of 500,000 tons of sponge iron a year and is the largest such furnace in the world.[5]<br />At present India is the largest producer of sponge iron at 17 million tones/annum.[4*] <br /> 16.

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  • Sponge Iron Plant Manufacturers and Sponge Iron Equipment ...

    The coal base DRI rotary kiln process for production of DRI / Sponge Iron has its many parameters to increase the quality as well as productivity which need careful operations throughout the process. ... Noida-201301, Distt. Gautam Budh Nagar, India Phone: +91 120 - 2406602, 3, +91 120 - 4115421, +91 120 – 4252305 Mobile: +91 ... Sponge Iron ...

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  • IS 15774 (2007): Sponge Iron/Directed Reduced Iron (DRI ...

    Whereas the Parliament of India has set out to provide a practical regime of right to ... In this revision, the carbon content for rotary kiln DRI/sponge iron has been modified to around 0.1 percent apart from the size range of sponge irori. Direct reduction (DR) is a metallurgical process of producing iron from iron oxides (mainly in the form ...

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  • Buy Sponge Iron Production in Rotary Kiln Book Online at ...

     · Amazon - Buy Sponge Iron Production in Rotary Kiln book online at best prices in India on Amazon . Read Sponge Iron Production in Rotary Kiln book reviews & author details and more at Amazon . Free delivery on qualified orders.

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  • OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION IN …

    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 ...

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

    The formation of accretions or ''rings'' in rotary kilns used for the manufacture of directly reduced iron (sponge iron) affects the residence time of the charge, kiln hold-up, and the kiln output to a great extent. In this part of the work, the effect of ring formation was simulated at room temperature in a scaled-down model of a rotary kiln by inserting conical dams in the shape of ...

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  • Study on Air Tubes Failure in Sponge Iron Rotary Kiln

    Kharagpur -721302, West Bengal, India [2]HSBC Data Processing India Ltd., Bangalore- 560076, Karnataka, India(Formerly with IIT Kharagpur) *[email protected] . Abstract: The rotary kiln process is a commonly practiced method in the industry for producing sponge iron …

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  • SPONGE IRON UNIT

    Steel Exchange India Limited is having a Sponge Iron manufacturing unit in technical collaboration with world renowned M/s Mannesmann Demag of Germany (CODIR Process). With an installed capacity of 2x350TPD and can able to produce Sponge Iron of 0.225 Million Tons per Annum. 1.

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  • SPONGE IRON

    SPONGE IRON: Technology and equipment for production sponge iron from hematite are fines through Rotary Hearth Furnace has been demonstrated in a setup in China having feed capacity 100,000 Ton per annum. Mean diameter of Furnace is 13.5m. Scale – up of design is ready for 500,000 Ton per annum sponge iron capacity.

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  • Sponge Iron Manufacturer India

    The Sponge Iron Manufacturers Association (SIMA) established in 1992 is an all India apex body of Indian sponge iron industry. It is the voice of the indian iron ore based sponge iron & steel industry, at both domestic and global forums. As a not-for-profit society, SIMA has been mandated to communicate the viewpoints of its constituents & al ...

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  • STUDIES ON POLLUTION CONTROL IN IRON BASED PLANTS …

    India is the world''s largest producer of sponge iron, accounting for 13 per cent of the global production8. Sponge iron is produced using either coal or natural gas. Other Iron based plants are Rerolling Mills, Pig Iron Plants, M.S Billets Plants, M.S Ingot Plants, But the largely it is covered by Sponge Iron plants.

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  • Iron and Steel Making Machines

    Iron ore fines are usually subject to beneficiation and/or pelletisation thereby converting them back into hard rock-like shapes (pellets) with a proper tumbler index; These pellets are then used for making sponge iron. Rotary kilns have a drawback upon the size and quality of iron ore that can be used.

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  • status of sponge iron plant, Orissa

    of sponge iron. These are charged into a rotary kiln in requisite proportion along with some dolomite. Coal plays a dual role in the process by acting as a reductant as well as a fuel for providing ... India was the third highest producer of DRI in the world in 2000.

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  • Convert your sponge iron plant into a cast iron ...

    To convert the rotary kiln-based sponge iron plant into a pig iron plant, MAGMA smelter is installed in place of the rotary cooler, and all other existing infrastructures are utilized. A 100 TPD sponge iron plant can make 1,08,000 tons of pig iron per year; a 200 TPD plant can make 1,72,000 tons of pig iron per year and a 350 TPD plant can make ...

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  • Buy Sponge Iron Production in Rotary Kiln Book Online at ...

     · The increase in the demand of sponge iron is also due to the fact that it is used as a substitute for coking coal which is available in scarcity in the world. This book comprehensively deals with the production of sponge iron in the rotary kiln. The book is divided into 17 chapters.

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  • Coal & Gas based DRI Plant

    We manufacture Sponge Iron Plant on turn-key basis of different functional capacities i.e. 100 TPD, 300 TPD, 500 TPD plants.The equipment support provided for the plants include Kiln/cooler tyre, Kiln/cooler support roller, Kiln/cooler support roller shaft, Kiln/cooler support roller assembly with bearing housing, Kiln/cooler girth gear, Kiln/cooler pinions, Kiln/cooler pinion shaft, Kiln ...

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  • 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 ...

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  • Sponge Iron Price in India

    Bangladesh Import Sponge Iron - (Jul 2015 - Jul 2020) Bangladesh Load Country Wise Sponge Iron Import. India Import Sponge Iron - (Jan 2013 - Feb 2021) India Load Country Wise Sponge Iron Import. Nepal Import Sponge Iron - (Jan 2016 - May 2021) Nepal Load Country Wise Sponge Iron Import. India Export Sponge Iron - (Jan 2006 - Apr 2021)

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  • Study on Air Tubes Failure in Sponge Iron Rotary Kiln

    2HSBC India(Formerly with IIT Kharagpur), Bangalore-560076, India . Introduction: The rotary kiln process is a commonly practiced method in India for producing coal based sponge iron. In the industry, there have been many recent reports of premature failures of certain air tubes in rotary kilns. This work aims at developing a temperature profile by

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  • 2 D Model of Sponge Iron Rotary Kiln Developed Using CFD

    2 D Model of Sponge Iron Rotary Kiln Developed Using CFD Gajendra Kumar Gaurav* and Shabina Khanam *Research Scholar and Assistant professor Department of Chemical Engineering, Indian Institute of Technology Roorkee, Roorkee - 247 667, India _____ Abstract: The present paper deals with 2D CFD model of rotary kilns employed in sponge iron process.

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  • Sponge Iron Production In Rotary Kiln By Sarangi Arabinda

    Rotary Kiln To Making Sponge Iron In India Binq Mining. Rotary Kiln Process of Making Sponge Iron New Age International Rotary Kiln Process of Making Sponge Iron 13 that the entire production by number 2 3 and 4 countries is. Get Price. Computational Fluid Dynamics Analysis Of Sponge Iron.

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

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  • 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. The quality of sponge iron is primarily ascertained by the percentage of ...

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

    5.1 SPONGE IRON PLANT There is a plan to install 4x100 TPD DRI kilns for production of 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.

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  • Sree Rengaraaj Steels

    We procure Iron Ore from Bellary (DT) Karnataka, Coal from South African and Dolomite form Dindugal (T.N). We supply Our Sponge Iron Products to various Induction Furnace, Foundry Division and also for Blast Furnace. Sponge Iron Rotary Kiln Process. In this process, a Refractory lined Rotary Kiln is used for reduction of iron ore in solid state.

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  • Rotary Kilns

    The Rotary Shaft Kiln is a product of high engineering excellent which are used for processing solids. Star Trace as a manufacturer of industrial equipment, builds Rotary shaft kilns which are made using high quality raw materials. The standard of material used in the making plays a vital part as the kiln handles heat. Before

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  • SPONGE IRON PRODUCTION FROM ORE -COAL COMPOSITE …

    1 Project & Engineering Consultancy, Keonjhar, Odisha, India 2 . Indian Institute of Technology, Kharagpur – 721302, India. 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

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  • Direct Reduced Iron (DRI) | International Iron Metallics ...

    In India there are many small rotary kiln furnaces producing DRI, known locally as sponge iron, using coal as energy and reductant source. Some of the sponge iron plants are captive to steel mills, but there is a significant domestic merchant market, India producing …

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  • Rotary Coolers Importers List & directory in India-Rotary ...

     · We provide most authentic import shipment data (based on bill of entry) of Indian companies that import Rotary Coolers from Germany and many other countries, please call us on +91-11-40703045 for List of active Importers of Rotary Coolers in India. The top Indian importers of Rotary Coolers are: Tata Sponge Iron Limited

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  • Lubrication of Girth Gears in Sponge Iron Plants

     · India became the largest producer of sponge iron with a record production of 7.7 million tons in year 2003. At present it is about 12.77 MT[3]. The India is the highest producer of coal-based DRI in the world. sponge iron can be utilized in iron making for two main applications reduction in coke rates and Increase in hot metal productivity.

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  • Rotary KILN Shell Manufacturer in India new delhi

    ROTARY KILN is the Heat of the Cement Plant and KILN SHELLis the Heart of Sponge Iron DRI Plant. We Works - SEWGEARS, We are specialised manufacturer supplier and exporters of Rotary KILN Shell Equipments, Rotary KILN Shell, Rotary KILN Ring Gear - RIding Ring, Rotary KIln Girth Gear, Bi parted or Multi Segment Girth Gear, Kiln Support Roller Complete Assembly for Cement ...

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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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  • Sponge Iron Production in Rotary Kiln: Sarangi, Bidyapati ...

     · The increase in the demand of sponge iron is also due to the fact that it is used as a substitute for coking coal which is available in scarcity in the world. This book comprehensively deals with the production of sponge iron in the rotary kiln. The book is divided into 17 chapters.

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  • 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.

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  • 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 ...

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