kiln trolley sponge iron

Quality Prediction and Control in Coal-Fired Rotary Kilns ...

Quality Prediction and Control in Coal-Fired Rotary Kilns at Ta ta Sponge Iron Ltd. Sampurna B orah 1, Shubhajit Mondal 1, Puneet Choudhary 1, Brahma Deo 1, Susil Kumar Sahoo 2, Parimal ...

Computational fluid dynamics analysis of sponge iron ...

It enters the kiln at atmospheric temperature and thus, considered as it is in the model. (3) Generally, the outlet stream of the kiln consists of 82%, 10%, 0.7% and 7.3% sponge iron, char, spent lime and ash, respectively. As the amount of sponge iron is significantly high in the outlet stream of the kiln it is considered as purely sponge iron.

SPONGE IRON PRODUCTION FROM ORE -COAL COMPOSITE …

Keywords: Tunnel Kiln, Iron ore-coal composite pellets, Sponge iron, Thermal efficiency, Carbon utilization efficiency, Percentage metallic iron . 1. INTRODUCTION The tunnel kilns are mostly used by the ceramic industries for heating refractory and ceramic products [1-2]. In the year 1908 use of tunnel kiln started for iron oxide reduction. This

DRI UPDATE - Sponge Iron Manufacturer India

2. ED, SIMA requested the participants to volunteer to spare their rotary kiln for carrying out the R&D 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

Conventional and AI Models for Operational ... - SpringerLink

Abstract. Prediction models for temperature, pressure, and quality control in rotary sponge iron kilns are developed from operational data. The conventional and AI-based methods which are used to develop the models include extreme learning machine (ELM), artificial neural net (ANN), and multiple linear regression (MLR).

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.

Coal based Direct Reduction Rotary Kiln Process – IspatGuru

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.

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.

A Thesis Submitted for Partial Fulfillment of the Degree ...

6.1 Schematic Drawing of discharge end of Kiln 38 6.2 2D & 3D model of Sponge iron Rotary Kiln 39 6.3 Faces of lobe blower. 39 6.4 Coal throw and solid out face at discharge end of kiln. 40 6.5 Cuts made to represent air pipes. 40 6.6 Wall of air pipe. 41 6.7 Face of air pipe. 41 6.8 Overall view and internal view of generated Mesh. 42

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

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.

Design Trolley System Of Dri Tunnel Kiln

Design Trolley System Of Dri Tunnel Kiln. We are a large-scale manufacturer specializing in producing various mining machines including different processing equipment and building materials equipment. And they are mainly used to crush coarse asphalt, gravel, concrete, etc. With more than 2,500 case sites, the scientific management method ...

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

In conventional coal based sponge iron plant, Fig. 1, kiln feed (Stream no. 1), which consists of iron ore, feed coal and dolomite, is fed to the rotary kiln (RK).A separate conveyor collects different size fractions of coal (Stream no. 5) for injection into the kiln with the help of pressurized air (Stream no. 4) from discharge end side.

Dri Tunnel Kiln For Sponge Iron - Buy Tunnel Kiln ...

Dri Tunnel Kiln For Sponge Iron, Find Complete Details about Dri Tunnel Kiln For Sponge Iron,Tunnel Kiln,Construction Tunnel Kiln,Overall Design Tunnel Kiln from Industrial Furnace Supplier or Manufacturer-Henan Lite Refractory Material Co., Ltd.

Kiln Support Roller with Shaft for 100 TPD Kilns Sponge ...

Description. Kiln Support Roller with Shaft Shrink fitted As per standard design and dimensions for 100 TPD Sponge Iron Plant Rotary Kilns. This material used for Ring Tyre (Kilns Tyres / Riding Ring) in Kilns …

Sponge Iron - SEIL

6. The product i.e. Sponge Iron and semi burnt coal are discharged from the kiln through a rotary cooler. The cooler is 12M in length and water is sprayed directly as well as indirectly for cooling the material. The material is cooled down to 100oC and fed to magnetic separator for separating the sponge iron …

(PDF) Energy survey of the coal based sponge iron industry

In conventional coal based sponge iron plant, Fig. 1, kiln feed (Stream no. 1), which consists of iron ore, feed coal and dolomite, is fed to the rotary kiln (RK).

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

Alibaba.com offers 271 iron sponge rotary kiln products. About 85% of these are Cement Making Machinery, 1% are Industrial Furnace, and 1% are Rotary Drying Equipment. A wide variety of iron sponge rotary kiln options are available to you, such as …

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 ...

Accretion Control in Sponge Iron Production Kiln using ...

2 KILN BASED SPONGE IRON PRODUCTION PROCESS Rotary kilns are found in many processes that involve processing of solids. This study focuses on sponge iron kiln based process. The chemical process involved in making sponge iron removes oxygen from iron ore by using a reducing agent in the form of non-coking coal [Patra et al, (2005)]. The ...

Coal & Gas based DRI Plant - Sponge Iron 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 ...

Sponge iron making full process_Coal base DRI - YouTube

Dec 24, 2018· Direct reduced iron (DRI), also called sponge iron,[1] is produced from the direct reductionof iron ore (in the form of lumps, pellets, or fines) to iron by a reducing gas or elemental carbon ...

Rotary Kiln - Cement Rotary Kiln and Sponge Iron Rotary Kiln

Our cement rotary kiln and sponge iron rotary kiln has been developed for performing drying, calcination and sintering work in a continuous process. Widely used for cement, pet coke calcination, sponge iron and other materials, it uses hot gases for the operation.

Study on Accretion Formation on DRI kiln during spong iron ...

Study on Accretion Formation on DRI kiln during spong iron production Chandrashekhar shrivas, Himanshu shrivas Abstract---Today is an era of competition, and contrary to this the Iron and steel industries are also suffering from the same. One of the major challenges for sponge iron plant is the Accretion formation. Through this

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

CASTABLES AND REFRACTORIES FOR CEMENT & DRI …

SPONGE IRON INDUSTRY Low Cement Castables Sharadaa Refcast LC45 / LC DRI / LC 80 Velcrete 013A for Standard Requirement, Veclrete 003 for Premium Requirement Standard Products for KILN Velcrete 013A Velcrete 003 Duct Lining Repair Castables Velcrete for 3 Years Campaign Life Sharadaa Refcast 45, Refinsul 11 By Hi Speed Gunning / Vibro Casting

Rotary Kiln | Top Kiln Manufacture Of Rotary Kiln, Cement ...

Sponge Iron Kiln. Sponge rotary kiln is a device for producing sponge iron. It has reasonable structure, stable performance and other function s and advantages. Activated Carbon Rotary Kiln. Activated carbon rotary kiln is one of the equipments with …

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). ...

Sponge Iron Kiln Spare Parts - CB Pipe For Sponge Iron ...

Manufacturer of Sponge Iron Kiln Spare Parts - CB Pipe For Sponge Iron Kiln, Feed Tube For Sponge Iron Kiln, Coal Injector For Sponge Iron Kiln and Bi Metal Slip Seal Ring Segment For Sponge Iron Cooler offered by Modern Castings, Asansol, West Bengal.

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