sponj iron rotary kiln

sponj iron rotary kiln

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

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.

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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 100% 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 ...

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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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(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. Related Papers. Rotary Kilns. By shoyab mohamed.

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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 ...

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(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. Related Papers. Rotary Kilns. By shoyab mohamed.

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Sponge Iron Rotary Kiln-Zhongde Heavy Industries

Sponge iron rotary kiln is the widely used sponge iron processing equipment.In the rotary kiln, with coal, coke or other fuels,the iron ore or iron concentrate pellets realize low-temperature reduction under the melting temperature conditions,becoming porous products. After cooling,crushing,magnetic separation,the gangue or other impurities in ...

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2 D Model of Sponge Iron Rotary Kiln Developed Using CFD

2II. Rotary kiln: Operation and construction details A schematic diagram of the rotary kiln of sponge iron process considered for the present work is shown in Fig. 1. The rotary kiln consists of a rotating cylindrical shell lined inside with refractory material. The kiln is around 80 m long with 4 m

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Computational fluid dynamics analysis of sponge iron ...

Mar 01, 2017  The geometry of rotary kiln of sponge iron process is developed using GAMBIT 2.4.6. Dimensions of kiln are 80 m length and 4 m internal diameter. The kiln is inclined to 2.5 degree to the horizontal and rotated with 4.3 rpm. Bed material consists of iron ore, coal and dolomite, enters the kiln through feed end.

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iron sponge rotary kiln, iron sponge rotary kiln Suppliers ...

Alibaba offers 1,670 iron sponge rotary kiln products. A wide variety of iron sponge rotary kiln options are available to you, such as warranty of core components, local service location, and key

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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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sponge iron process

Aug 03, 2011  Wednesday, August 3, 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 ...

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SheLLair tube used in sponge iron kiln/SAT/Swirller/rotary ...

Mar 26, 2019  Hello friendThis video is on SAT used in sponge iron kiln Watch it like it subscribe itThankyou

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Use of fines for sponge iron production in coal based ...

sponge iron process: 2010. 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

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Sponge Iron Production In Rotary Kiln By Sarangi Arabinda

Kiln Process Sponge Iron In South Africa. Process Making Sponge Iron Rotary Kiln Simulation of Rotary Kiln Used in Sponge Iron Process Using ANN Sponge iron is the metallic form of iron produced from Steelmaking Get Price.

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Sponge Iron Rotary Kiln-Zhengzhou Taida Rotary Kiln Supplier

Sponge Iron Rotary Kiln. Specifications: Sponge iron is a kind of superior iron ore. It can be got by oxidation-reduction reaction. In sponge iron rotary kiln, vertical furnace and other reactor, iron ore and other iron ore concentrates are reduced in low temperature condition and

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Sponge Iron (DRI) - JV ElectroMECH

Industrial store, Industry buying, Industry Kart, power plant spares, sponge iron spares, DRI spares, Sponge Iron Engineering, India DRI, India Cement, india sponge iron, Electrical spares, Instrumentation spares, Automation spares, Industrial spares, Girth Gear, Rotary Kiln Machinery Spares up to 500 TPD, Rotary Kiln 350TPD Spares, Rotary Kiln 100TPD Spares Pinion, Kiln Tyre, 500TPD, 350TPD ...

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Sponge Iron Rotary Kiln-Zhongde Heavy Industries

Sponge iron rotary kiln is the widely used sponge iron processing equipment.In the rotary kiln, with coal, coke or other fuels,the iron ore or iron concentrate pellets realize low-temperature reduction under the melting temperature conditions,becoming porous

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Sponge Iron Rotary Kiln-Zhengzhou Taida Rotary Kiln Supplier

Sponge Iron Rotary Kiln. Specifications: Sponge iron is a kind of superior iron ore. It can be got by oxidation-reduction reaction. In sponge iron rotary kiln, vertical furnace and other reactor, iron ore and other iron ore concentrates are reduced in low temperature condition and

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Sponge Iron Production in Rotary Kiln, Sarangi, A. Sarangi ...

Jan 30, 2011  Sponge Iron Production in Rotary Kiln - Kindle edition by Sarangi, A. Sarangi, B.. Download it once and read it on your Kindle device, PC, phones or tablets. Use features like bookmarks, note taking and highlighting while reading Sponge Iron Production in Rotary Kiln.

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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 reduces iron oxide (ore) to iron. So, in a kiln,

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Coal Gas based DRI Plant - Rotary Kiln for Making Sponge ...

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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Kiln/Rotary kiln/Sponge iron division kiln/350Tpd kiln ...

Mar 23, 2019  Hello friends In this video we see kiln and it's basic mechanical equipments like support roller,Tyre,Girth gear,shell air tube,shell air fan etc

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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 ...

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DRI UPDATE - Sponge Iron Manufacturer India

2. ED, SIMA requested the participants to volunteer to spare their rotary kiln for carrying out the RD for exploring the use of Syn Gas in the rotary kiln. Mr. T Srinivasa Rao, MD, Balajiswamy Premium Steels Pvt Ltd offered his 50TPD kiln for this purpose. 3. Presentation from Tata Sponge Iron Ltd was very much liked and lot of the people showed

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Recovery and utilization of waste heat in a coal based ...

Rotary Kiln (1050 C) Kiln air at 30 C Flue gas Fly ash Fines of iron ore at 900 oC Kiln Feeding Iron ore: Feed coal: Dolomite All at 30 C Rotary Cooler Sponge iron (magnetic) At 110 oC Water: at 30 oC DSC 900 C 1020 C Dust: ABC Air: WHRB Waste gas Water: ESP Dust Wet scraper waste gas Dusty gas Chimney Steam Water: at 34.5 oC Fe (Mag)=4.166 tph ...

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Use of fines for sponge iron production in coal based ...

sponge iron process: 2010. 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

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China Energy-Saving Sponge Iron Rotary Kiln Low Hematite ...

Dri Rotary Kiln, Sponge Iron Rotary Kiln, Hematite Rotary Kiln Price manufacturer / supplier in China, offering Energy-Saving Sponge Iron Rotary Kiln Low Hematite Rotary Kiln Price Dri Rotary Kiln for Sale, 1.5X36m Active Llime Rotary Kiln Small Lime Production Kiln, 30 Tpd Horizontal Lime Rotary Kiln Calcining Limestone Kiln and so on.

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Coal based Direct Reduction Rotary Kiln Process – IspatGuru

Feb 14, 2017  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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Tpd Sponge Iron Kiln Dimensions, Rotary Kiln

Design Parameters Of Rotary Kiln For Dri Sponge Iron. May 01 2013 difference between sponge iron kiln and cement kiln posted atmay 1 2013 45 2978 ratings modeling of rotary kiln for sponge iron processing using cfd sponge iron si dri is also known as sponge iron

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China ISO Dri Kiln Sponge Iron Rotary Kiln - China Dri ...

Dri Kiln, Sponge Iron Rotary Kiln, Sponge Iron Kiln manufacturer / supplier in China, offering China ISO Dri Kiln Sponge Iron Rotary Kiln, 2.2m Factory Price Single-Stage Coal Gasifier, Henan Hongke Jaw Crusher Machine Manufacture with Capacity of 5-20t/H and so on.

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