sponge iron production in rotary kiln

sponge iron production in rotary kiln

Flow of materials in rotary kilns used for sponge iron

Abstract. 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.

Coal based Direct Reduction Rotary Kiln Process

sponge iron production in rotary kiln The main raw materials for the production of DRI by the rotary kiln process are (i) sized graded iron ore or iron ore pellets, (ii) non-coking coal, and (iii) dolomite in small quantities to scavenge the sulphur.

Study on Air Tubes Failure in Sponge Iron Rotary Kiln

Study on Air Tubes Failure in Sponge Iron Rotary Kiln . Ankit [1], T. K. Kundu[1] Sponge Iron, Heat Transfer, Rotary Kiln . 1. Introduction . In Rotary kiln, carbon is charged from either B. Sarangi, A. Sarangi, Sponge Iron Production in Rotary Kiln, PHI India, (2011) Excerpt from the Proceedings of the 2015 COMSOL Conference in Pune.

Flow of materials in rotary kilns used for sponge iron

Flow of Materials in Rotary Kilns Used for Sponge Iron Manufacture: Part I. Effect of Some Operational Variables a totally indigenous technology for production of sponge iron has been developed in which non-coking coal is essentially used as the reductant. encing the flow of materials in sponge iron rotary kilns. B In rotary kiln based

2 D Model of Sponge Iron Rotary Kiln Developed Using CFD

sponge iron production in rotary kiln A schematic diagram of the rotary kiln of sponge iron process considered for the present work is shown in Fig. 1. The rotary 40 to 100 m and 2 to 5 m for different production capacities of the plant respectively. The kiln is inclined with horizontal at 2.5 degree and it rotates with 4.3 rpm. The feed is injected from the

rotary kiln DRI production technology YouTube

Click to view5:22

Nov 14, 2015· Rotary kiln technology is advanced and mature, its products may be DRI, HDDRI, granular iron and CBI. Rotary kiln technology is fit for various of high grade or low grade iron ore and ferrous waste.

Author: Zhibin Jiang

US3096172A Rotary furnace production of sponge iron

sponge iron production in rotary kiln rotary furnace production of sponge iron filed may 5, 1960 5 sheets-sheet 4 inventor. stuart r. zimmerley alexander e. back russell r. beck attorneys july 2, 1963 s. r. zimmerley etal 3,096,172 . rotary furnace production of sponge iron 5 sheets-sheet 5 filed may 5. 1960 zimmerley e. back beck attorneys inventor. r.

Sponge Iron Composition & Manufacturing Process Lloyd''s

Sponge iron making is a process in which iron ore lumps (typically 5mm-18mm size) are tumbled with a select grade of iron-coking coal little dolomite inside an inclined rotary kiln and control combusted in the presence of air for about 12 hours before the products are air cooled, magnetically separated, screened and size wise in finished

Sponge Iron Production In Rotary Kiln smetjeskelder.be

Quality of sponge iron made by the Tunnel Kiln technology is superior as compared to that made from the rotary kilns because, while the input raw material gets just about 24hours for the reaction, the figures almost reverse in case of the Tunnel Kiln.

Study on Accretion Formation on DRI kiln during spong iron

sponge iron production in rotary kiln Study on Accretion Formation on DRI kiln during spong iron production Chandrashekhar shrivas, Himanshu shrivas impurities on the inner portion of the DRI kiln during sponge iron production, the main reason behind this Figure 1.2.1 shows the layout of rotary kiln[8] The product (DRI) is discharged from the kiln at about

sponge iron production in rotary kiln iron ore

sponge iron production in rotary kiln Jun 05, 2018· 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.

rotary kiln process of making sponge iron | Solution for

Sponge iron making is a process in which iron ore lumps for a rotary kiln coal based sponge iron manufacturing process to be successful it is absolutely 8122424015 9788122424010 Advances Rotary Kiln Sponge Iron Plant

China Rotary Kiln,Industry Rotary Kiln,Sponge Iron Rotary

According to different fuels, rotary kiln can be classified into gas-fired rotary kiln, oil-fired rotary kiln and coal-fired rotary kiln. It is widely used for different materials with a processing capacity of 180-1, 000 tons per day, a dimension of2.5×40m-4.8×68m and cement production capacity of 50-1000t/d, being easy to operate and

DRI , THE SPONGE IRON INDUSTRIE FULL VIDEO YouTube

Click to view on Bing4:14

Jan 17, 2017· 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 your opinion .

Author: Kovvada Srinivasarao

375 TPD Kiln SHELL Manufacturer For Sponge Iron Plant

sponge iron production in rotary kiln 375 TPD Kiln SHELL Manufacturer For Sponge Iron Plant We JV POWER TECH having 35 years of experience in manufacturing Sponge Iron (DRI) and Cement plants and Equipment. We are also manufacturing and supplying Rotary Kiln and Kiln shells according to project or client requirements.

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 iron.

Sponge Iron Production In Rotary Kiln By Bidyapati Sarangi

sponge iron production in rotary kiln by sarangi, sponge iron production in rotary kiln by sarangi, bidyapati , sarangi, arabinda Process of sponge iron by rotary kiln Gold Ore Sponge Iron. The plant uses Direct Reduced Iron Process (DRI) method of production and utilizes 10

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

Buy Sponge Iron Production in Rotary Kiln Book Online at

sponge iron production in rotary kiln 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.

Reviews: 1

Sponge Iron | Gagan Tmt

The rotary kiln process is a well-established process for production of sponge iron. In this process a refractory lined rotary kiln is used for reduction of iron ore in solid state. The size depends on the production capacity of kiln.

Sponge Iron Production In Rotary Kiln By Sarangi

Sponge iron production in rotary kiln pdf Rotary Kiln Process of Making Sponge Iron. The production of steel began in ancient times but because of the complexity and. Rotary kiln based Computational fluid dynamics analysis of sponge iron

Sponge Iron Production In Rotary Kiln By Sarangi

Sponge iron production in rotary kiln pdf Rotary Kiln Process of Making Sponge Iron. The production of steel began in ancient times but because of the complexity and. Rotary kiln based Computational fluid dynamics analysis of sponge iron

Sponge ITC, Sponge Iron,India Iron Consultant

sponge iron production in rotary kiln The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron Ore and Non-Coking coal. Limestone, in small quantities, is also required to

Conversion of Sponge Iron From Low Grade Iron ore And Mill

Rotary Kiln method is very important for sponge iron production using non-coking coal as a reluctant. The Iron ore is charged from one end with non-coking coal

sponge iron process

sponge iron production in rotary kiln 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.