rotary sponge iron nigeria

  • Rotary Kiln Iron

    Rotary kiln the hot gases may be generated in an external furnace or by a flame inside the kiln our cement rotary kiln and sponge iron rotary kiln has been developed for performing drying calcination and sintering work in a continuous process ...

  • 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

  • ORISSA SPONGE IRON AND STEEL LTD.

    ORISSA SPONGE IRON AND STEEL LTD. Plant facilities. Sponge Iron Plant. As on 31.03.2011, OSIL has the following production facilities at the plant: The main plant consists of a 4 mtr. Dia x 84 mtr. Long ported rotary kin (DR 1) and 4.8 mtr. Dia x 84 mtr.long ported rotary kin (DR 2) equipped with air injection system to provide for generation ...

  • Rotary Kiln | Top Kiln Manufacture Of Rotary Kiln, Cement …

    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 properties, usually with automatic welding. The wall thickness of the cylinder is generally 25 mm, and that of the firing zone is 32 mm.

  • Accretion Control in Sponge Iron Production Kiln using Fuzzy …

    Some of the sponge iron rotary kilns are still under manual and open loop control with human operator observing the burning status of the different zones of the kiln. As a result, it is difficult to maintain consistent product quality and energy consumption is high.

  • Alibaba

    Horno Rotatorio Para Esponja Y Hierro,Capacidad 200-500tpd, Find Complete Details about Horno Rotatorio Para Esponja Y Hierro,Capacidad 200-500tpd,Horno Rotatorio De Hierro Esponja Hornos Para Esponja De Hierro Del Horno Rotatorio Para Esponja De ...

  • Energy Audit Methodology of Sponge Iron Manufacturing Units …

    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 high temp (1050 to 1065˚C ˚C ...

  • Simulation of Rotary Kiln Used in Sponge Iron Process Using ANN

    Simulation of Rotary Kiln Used in Sponge Iron Process Using ANN IACSIT International Journal of Engineering and Technology, Vol. 6, No. 2, April 2014 DOI: 10.7763/IJET.2014.V6.673 95 Abstract—In the present study, estimation of actual output parameters is ...

  • Buy Ergonomic Accessories Online in Nigeria | Jumia

    Where To Buy Ergonomic Accessories Online In Nigeria. At Jumia, We offer you a variety of ergonomic accessories to ease your stress and make you comfortable at the workplace. It ranges from 10Pcs 1'''' Malleable Threaded Floor Flange Iron Pipe Fittings Wall Mounted Decor, Retro Industrial Iron Pipe Wall Hangs Towel Hanging Hangers Wall Mounted ...

  • 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 inside the kiln ...

  • Saboo Group

    Profile: Saboo Group is an industrial & machinery manufacturing organization supplying cement & sponge iron plants, rotary kilns & dryers and mineral grinding plants, refactory & castables, cast iron & grinding media and handicrafts.We offer services on material ...

  • Mahendra Group | Mahendra Sponge And Power Limited | …

    SPONGE IRON 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.

  • (PDF) The Midrex Process and the Nigerian Steel …

    The goal of producing steel in Nigeria from iron ore was made possible through the Midrex Process based Direct Reduction plant at the Delta Steel Company. The iron ore was originally imported from Liberia and its parameters formed the basis of the

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    Vind de fabrikant Rotary Calciner Spons Ijzer van hoge kwaliteit Rotary Calciner Spons Ijzer, leverancier en producten voor de laagste prijzen bij Alibaba Klaar voor verzending Handelsbeurzen Persoonlijke beschermingsmiddelen Koop in op Alibaba

  • Change Of Rotary Kiln From Sponge Iron To Cement C

    Change Of Rotary Kiln From Sponge Iron To Cement C 2020-1-15A rotary kiln is a pyroprocessing device used to raise materials to a high temperature calcination in a continuous process Materials produced using rotary kilns include Cement Lime Refractories. More ...

  • Sponge Iron Production in Rotary Kiln: Sarangi, …

    This book comprehensively deals with the production of sponge iron in the rotary kiln. The book is divided into 17 chapters. The initial chapters give a brief on the fundamental theories and basic principles of sponge iron production, commercially used DR (direct reduction) processes and physico-chemical principles of sponge iron production.

  • Coal based Direct Reduction Rotary Kiln Process – IspatGuru

     · Normally for rotary kiln process volatile matter is to be in the range of 25 % to 30 %. Coals for direct reduction in the rotary kiln need to have low swelling index. Normally swelling index is to be less than 1. The physical and chemical specifications of the non-coking coal are as follows. Size of lumps – 5 mm to 20 mm.

  • OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION IN A …

    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 ...

  • (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 Modeling of Rotary Kiln for ...

  • Sponge Iron Production in Rotary Kiln : Bidyapati …

     · Sponge Iron Production in Rotary Kiln by Bidyapati Sarangi, 9788120340992, available at Book Depository with free delivery worldwide. We use cookies to give you the best possible experience. By using our website you agree to our ...

  • tunnel kiln to make sponge iron in Nigeria using iron ore …

    Direct Reduced Iron By Tunnel Kiln Jun 08, sponge iron tunnel kiln, Dri Direct Reduced Iron Using Iron Ore Fines, Video embedded CASE Group has set up India''s first DRI / Sponge Iron unit using, Gold to use iron ore fines in, Cost Of Tunnel Kiln. Live Chat »

  • Modelling and optimization of a rotary kiln direct reduction …

    Modelling and optimization of a rotary kiln direct reduction process 55 Figure 3. Kiln temperature distribution for the base case The feed material (bed) enters the kiln at ambient temperature and rapidly heats up due to the hot gas in the freeboard. At about 10 m ...

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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 ...

  • OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION IN A ROTARY …

    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 ...

  • Resource Global Network | Kogi Iron

    However, Kogi Iron plans to drastically enrich Nigeria''s domestic steel industry by setting up the country''s first integrated cast steel project in Kogi State. Kogi Iron is an ASX-listed company that has been in operation for around 10 years, with its primary asset the -owned Agbaja iron ore project located near the town of Lokoja in central Nigeria.

  • HS Code for Sponge Iron Rotary Kiln in China

    Lookup Customs HS Code for sponge iron rotary kiln in China. Search China sponge iron rotary kiln hs code 2017 HS Code Product Description Import Data Export Data 84179010 Sponge iron rotary kiln parts Import Data Export Data

  • 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 ...

  • SPONGE IRON PRODUCTION FROM ORE -COAL COMPOSITE PELLETS IN TUNNEL KILN

    SPONGE IRON PRODUCTION FROM ORE -COAL COMPOSITE PELLETS IN TUNNEL KILN S.C.Khattoi 1*, G. G. Roy2 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 ...

  • Study on Air Tubes Failure in Sponge Iron Rotary Kiln

    Keywords: Sponge Iron, Heat Transfer, Rotary Kiln 1. Introduction In Rotary kiln, carbon is charged from either end, in one end in the form of coal particles and in another in form of coal lumps. The coal reacts with air to form carbon monoxide which then there are ...

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

    In this pilot plant, a totally indigenous technology for production of sponge iron has been developed in which non-coking coal is essentially used as the reductant. For easy scaling up of the TISCO Direct Reduction (TDR) process to units of 300 to 400 tpd capacity, it was thought necessary to explore some of the fundamental aspects of material flow in a rotary kiln.

  • Sponge Iron | High & Low Carbon Grade Supplier & …

    Sponge iron is a valuable source of iron for the production of high-quality steel. With the Direct Reduction technology that has been developed considerably in recent years, sponge iron melting in electric arc furnaces has more qualitative advantages than scrap metal smelting for steel making. Some of the benefits include:

  • New Sponge Iron Rotary Kiln Design In Sponge Iron …

     · Sponge iron rotary kiln is professional equipment for smelting sponge iron. Due to its high degree of mechanization and low labor intensity, many sponge iron plants around the world use the rotary kiln process to produce sponge iron. This time we introduce a new ...

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    Mine crushing,Building fragmentation,Industrial milling,Green building materials,Crusher, jaw crusher, cone crusher sponge iron rotary kiln sponge iron rotary kiln suppliers

  • DRI, THE SPONGE IRON INDUSTRIE FULL VIDEO

     · 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...

  • difference between sponge iron kiln and cement kiln « …

     · Sponge Iron (SI): DRI is also known as Sponge Iron because of its spongy micro structure. … ore lumps or iron ore pellets with the help of non-coking coal in Rotary Kiln (in Coal based Plants) ….. But usually iron content of ores ranges between 50-65/67%….

  • Buy Sponge Iron Production in Rotary Kiln Book Online …

    This book comprehensively deals with the production of sponge iron in the rotary kiln. The book is divided into 17 chapters. The initial chapters give a brief on the fundamental theories and basic principles of sponge iron production, commercially used DR (direct reduction) processes and physico-chemical principles of sponge iron production.

  • Rotary Kiln with SL/RN Process

    Rotary Kiln with SL/RN Process. Rotary Kiln with SL/RN Process. Coal Based Rotary Kiln for Direct Reduced Iron / Sponge Iron (100 TPD, 350 TPD, and 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).

  • Iron metallurgy in Africa

    Iron metallurgy in Africa. The topic of early iron-metallurgy in sub-Saharan Africa encompasses both studies of the technology and archaeology of indigenous iron-production. Some recent studies date the inception of iron metallurgy in Africa between 3,000 and 2,500 BCE. Evidence exists for earlier iron metallurgy in parts Nigeria, Cameroon, and ...

  • reduced iron tunnel kiln in nigeria price

    Rotary Kiln Sponge Iron In South Africa Tunnel kiln process for sponge iron making Tunnel kiln process for sponge iron making in nigeria xsm in huanggang z kilnfurnace coltd our company has made the sponge iron tunnel kiln and matching refueling system ...

  • Analysis of temperature profile and % metallization in …

     · The 2D geometry of rotary kiln of sponge iron process is developed using ANSYS 14.5 and shown in Fig. 2. Feed, a mixture of iron ore, coal and dolomite, enters to the kiln as indicated in Fig. 2 . In this figure primary air enters from discharge end whereas, secondary air enters the kiln through different nozzles placed at the periphery of the kiln at equal spacing as shown in Fig. 2 .

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