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China Sponge Iron Rotary Kiln&Rotary Kiln Process of ,

China Sponge Iron Rotary Kiln&Rotary Kiln Process of Making Sponge Iron, Find details about China Sponge Iron Rotary Kiln, Lime Rotary Kiln from Sponge Iron Rotary Kiln&Rotary Kiln Process of Making Sponge Iron - Luoyang Zhongtai Industries Co, Ltd...

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SPONGE-IRON - Shakambhari Group

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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Computational fluid dynamics analysis of sponge iron ,

01-03-2017· The geometry of rotary kiln of sponge iron process is developed using GAMBIT 246 Dimensions of kiln are 80 m length and 4 m internal diameter The kiln is inclined to 25 degree to the horizontal and rotated with 43 rpm Bed material consists of iron ore, coal and dolomite, enters the kiln through feed end...

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Development of energy conservations scenarios for sponge ,

16-01-2011· An appreciable portion of energy is being lost in the rotary kiln through untapped waste gas as has been identified by many investigators (Bandyopadhyay et al 1987; Elsenheimer and Serbent 1988) 2 Hot sponge iron is being cooled from 1,020°C to 120°C using water in the rotary cooler...

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DETERMINATION OF SURFACE MOISTURE AND PARTICLE SIZE ,

Key words: Image Processing; Machine Vision; Coal; Size distribution; Moisture content; Rotary Kiln 1 Introduction The rotary kiln for sponge iron production uses iron ore (62-65% Fe) and inferior quality coal with the following properties: up to 25% ash, particles size smaller than 3 mm reaching up to 70%, and surface moisture content up to ....

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Reliable Lubrication Solution for Tyre Lubrication of ,

A rotary kiln from a sponge iron or cement plant does not matter where its situated because more or less its area of application is the same By the way, Rotary Kiln is a huge chapter & this is quite not possible to include all types of machine parts thar require lubrication in one article So, today we are discussing Rotary Kiln Tyre ....

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Direct Reduced Iron and its Production Processes – IspatGuru

16-03-2013· Fig 2 Principle of direct reduction process Gas based process In the gas based reduction processes, a vertical shaft kiln is used in which iron ore is fed into the top of the kiln and finished sponge iron is drawn off from the bottom after cooling it so as to prevent its re-oxidation...

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Coal based Direct Reduction Rotary Kiln Process – IspatGuru

14-02-2017· 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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(PDF) Operation of Coal-Based Sponge Iron Rotary Kiln to ,

Fig 2 Typical 3-D image of accr etions in Kiln 3 at TATA spon ge, developed from the model which uses inputs , Also, the process conditions in a sponge iron rotary kiln are dynamic in nature...

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Coal based Direct Reduction Rotary Kiln Process – IspatGuru

14-02-2017· 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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New Sponge Iron Rotary Kiln Design In Sponge Iron ,

10-09-2020· 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 ....

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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 130) A Thesis Submitted for Partial Fulfillment of the Degree Award Of MASTER OF TECHNOLOGY In CHEMICAL ENGINEERING Under the supervision of...

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Operation of Coal-Based Sponge Iron Rotary Kiln to Reduce ,

Sponge iron is the final product of coal fired rotary kilns The schematic diagram in Fig 1 describes the unit processes involved in a sponge iron a production plant [1] ...

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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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Sponge Iron - MSPSteel

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

Fig 2 Typical 3-D image of accr etions in Kiln 3 at TATA spon ge, developed from the model which uses inputs , Also, the process conditions in a sponge iron rotary kiln are dynamic in nature...

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Sponge Iron - Rotary Kiln - blogimexindiain

Iron and Steel Industry - Steel Zone- LD Convertor-VAD-LF/RH-CC Route; Iron and Steel Industry - Steel Zone - Twin Hearth Furnace - 270T Steel Ladle - Ingot Route; Iron and Steel Industry- Coke Oven Zone; Sponge Iron - Rotary Kiln; Cement Industry; Foundries; Organization Structure; Image Gallery, Video and Achievements; Memorable Moments at ....

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Simulation of Rotary Kiln Used in Sponge Iron Process ,

Rotary kiln is cylindrical in shape and is 80m long having 42m internal diameter This is the reactor of the process where reduction as well as combustion reactions are carried out The role of kiln is to convert the raw material (iron ore, coal and dolomite) into the sponge iron [8] Detail reaction mechanism of the process is discussed below:...

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Rotary Kiln - Cement Rotary Kiln and Sponge Iron Rotary Kiln

Rotary kiln Rotary kiln is a rotating cylindrical vessel which is used for drying, calcination and sintering in a continuous process with the use of hot gas 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 ....

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OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION IN A ,

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) Operation of Coal-Based Sponge Iron Rotary Kiln to ,

Fig 2 Typical 3-D image of accr etions in Kiln 3 at TATA spon ge, developed from the model which uses inputs , Also, the process conditions in a sponge iron rotary kiln are dynamic in nature...

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Direct Reduced Iron and its Production Processes – IspatGuru

16-03-2013· Fig 2 Principle of direct reduction process Gas based process In the gas based reduction processes, a vertical shaft kiln is used in which iron ore is fed into the top of the kiln and finished sponge iron is drawn off from the bottom after cooling it so as to prevent its re-oxidation...

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Simulation of Rotary Kiln Used in Sponge Iron Process ,

Rotary kiln is cylindrical in shape and is 80m long having 42m internal diameter This is the reactor of the process where reduction as well as combustion reactions are carried out The role of kiln is to convert the raw material (iron ore, coal and dolomite) into the sponge iron [8] Detail reaction mechanism of the process is discussed below:...

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Coal based Direct Reduction Rotary Kiln Process – IspatGuru

14-02-2017· 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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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 25 deg and rotated by...

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Reliable Lubrication Solution for Tyre Lubrication of ,

A rotary kiln from a sponge iron or cement plant does not matter where its situated because more or less its area of application is the same By the way, Rotary Kiln is a huge chapter & this is quite not possible to include all types of machine parts thar require lubrication in one article So, today we are discussing Rotary Kiln Tyre ....

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Super Refractories - Sponge Iron Production

For Sponge Iron production by Direct Reduction Process CUMI offers the following solutions COAL BASED SPONGE IRON ROTARY KILN svenska casino spel Application: Recommended Products: AFTER BURNING CHAMBER (ABC) CUMICRETE CK 14 SI: ABC BACK UP : CUMICRETE CII 104SI:...

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Computational fluid dynamics analysis of sponge iron ,

01-03-2017· The geometry of rotary kiln of sponge iron process is developed using GAMBIT 246 Dimensions of kiln are 80 m length and 4 m internal diameter The kiln is inclined to 25 degree to the horizontal and rotated with 43 rpm Bed material consists of iron ore, coal and dolomite, enters the kiln through feed end...

Know More

SPONGE-IRON - Shakambhari Group

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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ppt for rotary kiln process of making sponge iron rotary

sponge ironpptx Iron Steelmaking Gas-Based Process This process utilizes natural gas as the reducing agent Natural gas is reformed to enrich with H2 and CO mixture and this enriched and reformed gas mixture is preheated in gas-based process A vertical retort is used for the reduction of iron ore as against a rotary kiln in coal based sponge iron process....

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