brief process of coal based sponge iron rotary kiln



Popular Searches

sponge iron process

Jul 29 2010 0183 32 Lump iron ore in the size range of 5-20mm can be used in all coal based rotary kiln process In gas based processes 70 iron ore pellets and 30 lump iron ore of 10-30mm are being used In general high grade iron ore of 65 minimum Fe total with less decrepitating characteristics is preferred for use in rotary kiln Reductant Non coking...

Know More
Sponge Iron Production From Ore

Today India stands as the largest producer of coal based sponge iron through rotary kiln process using calibrated ore and non coking coal However Rotary kiln process suffers from serious limitations like low productivity and pollution In this respect fixed bed Tunnel kiln furnace are evolving as an alternative to Rotary kiln process Iron ore fines and the low grade beneficiated iron ore...

Know More
rotary kiln process of making sponge iron

Sponge Iron Production In Rotary Kiln In World Rotary kiln process of making sponge iron c 2009-4-15rotary kiln process of making sponge iron 13 that the entire production by number 2 3 and 4 countries is through gas based route while in india more than half the production is by the coal based route 25 the indian scene situation in india...

Know More
Copper Ore Slag Sponge Iron Rotary Kiln

Process Of Slag Crusher Plant In Sponge Iron Plant May 20 2015 10 slag crusher amp beneficiation plant establishment of setting up sponge iron plant of 90 000 tpa along with captive power plant 10 the coal based rotary kiln process of making sponge iron is...

Know More
Study on Air Tubes Failure in Sponge Iron Rotary Kiln

INTRODUCTION The rotary kiln process is a commonly practiced method in India for producing coal based sponge iron The iron ore along with coal is charged into the kiln and air tubes located along the length supply the air for combustion In the industry there have been many recent reports of premature failures of certain air tubes in a...

Know More
Energy survey of the coal based sponge iron industry

Sep 01 2015 0183 32 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...

Know More
sponge iron production in rotary kilns

usedsponge iron rotary kilnprice in bahrain building materialrotary kiln sponge ironSponge Iron Rotary KilnPrice In GreenlandSponge Iron Rotary KilnProcess AntiSponge ironcomposition manufacturing process lloysponge ironmaking is a process in whichironore lumps typically 5mm18mm size are tumbled with a selectgrade of ironcoking coal little dolomite inside an inclinedrotary kilnand...

Know More
Coal Based Direct Reduction Rotary Kiln Process Ispatguru

Rotary Kiln Counter Current Design Criteriaminingrotary Kiln Coal based direct reduction rotary kiln process ispatgurucoal based direct reduction rotary kiln process ispatguruthe material and the hot gases move in the counter current direction as a result the iron ore gets pre heated and is gradually reduced by the time if reaches the discharged end the rotary kiln is broadly divided into two...

Know More
calculate production capacity of sponge iron kiln

Energy survey of the coal based sponge iron industry Sep 01 2015 The kiln data were taken at production of sponge iron of capacity 453875 td The length of the kiln is 80 m and its internal and external diameters are 455 m and 5 m respectively Temperature of the solids inside the kiln is maintained at 1020 176 C Waste gas temperature at the feed end and discharge end of the kiln is 900 176 C...

Know More
DRI UPDATE

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...

Know More
Sponge iron making full process_Coal base DRI

Dec 24 2018 0183 32 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...

Know More
miningmake sponge iron from coal and iron ore process

PROCESS FOR PRODUCTION OF SPONGE IRON - 16/05/1972 Process for production of sponge iron by direct reduction of iron ore wherein iron ore admixed with a carbonaceous reducing agent is passed through a rotary kiln countercurrent to a gas stream and wherein granular coking high volatile coal is injected co-current to said gas stream as a solid reducing agent by means of oxygen...

Know More
Indian Coal Based Sponge Iron Manufacturers Exporters

Process of Making Coal Based Sponge Iron Galaxy Enterprise manufactures coal based sponge iron by treating iron ore with coal in a rotary kiln This rotating cylindrical vessel has blowers and air pipes mounted upon it and it is lined using firebricks A burner is used to heat the contents inside this rotary kiln...

Know More
slrn process of sponge iron making

brief process of coal based sponge iron rotary kiln Sponge iron rotary kiln process anticorruption helpline sponge iron composition manufacturing process lloy sponge iron making is a process in which iron ore lumps typically mmmm size are tumbled with a selectgrade of ironcoking coal little dolomite inside an inclined rotary kiln and control busted in the presence of air for about hours...

Know More
SPONGE IRON PLANT

MANUFACTURING PROCESS Coal based Direct reduction process is classified based on the reducing agent namely sol Most solid reduction process use non-coking coal as reducing agent due to abundantly available non-coking coal The process proposed to be adopted is the rotary kiln proposes using Non-coking coal and iron ore...

Know More
Coal Gas based DRI Plant

We manufacture Sponge Iron Plant on turn-key basis of different functional capacities ie 100 TPD 300 TPD 500 TPD plantsThe 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...

Know More
Benefits of oxygen enrichment in sponge iron rotary kiln

These conditions resulted in a reduction of specific coal consumption by 6 an enhancement in the sponge iron production by 6 and an increase in the rotary kiln campaign life from 50 to 100 days Keywords Sponge iron rotary kiln Oxygen enrichment Data-driven model Optimisation Genetic algorithm Artificial neural network...

Know More
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...

Know More
Sponge Iron Production in Rotary Kiln

Jun 30 2011 0183 32 The increase in the demand of sponge iron is also due to the fact that it is used as a substitute for coking coal which is available in scarcity in the world 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...

Know More
Flow of materials in rotary kilns used for sponge iron

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 In this pilot plant a totally indigenous technology for production of...

Know More
sponge iron process animation

Cost Of Tunnel Kiln For Sponge Iron process making sponge iron rotary kiln animation in south africa tunnel kiln process sponge iron in line plant South Africa Plan a Holiday in South Africa SA s Official Tourism Website The price of Click Chat Now Get Price...

Know More
PDF Operation of Coal

Sponge iron is a type of iron produced by coal based or gas-based reduction of iron ore It is difficult to measure and control the degree of reduction or quality of the iron ore at intermediate...

Know More
difference between sponge iron kiln and cement kil

Brief Process Of Coal Based Sponge Iron Rotary Kiln difference between sponge iron kiln and cement kiln « May 01 2013 BINQ Mining Ore Process difference difference between sponge iron kiln and help of noncoking coal in Rotary Kiln in Coal based Get Price And Support Online pdf tunnel kiln sponge iron new technology...

Know More
Make Sponge Iron From Coal And Iron Ore Process

As such it is called Sponge Iron Sponge Iron is a substitute of scrap in steel melting Although the reduction in the kiln is not direct the CO gas reduces the impurities and oxides of hematite and the resultant DRI is in the solid form this process is known as Direct Reduction Process Coal based DRI process is mainly preferred on account...

Know More
Accretion Control in Sponge Iron Production Kiln using

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 reduction process is carried out in an inclined horizontal rotary kiln which rotates at a programmed speed A temperature...

Know More
SPONGE IRON PRODUCTION FROM ORE

Abstract Today India stands as the largest producer of coal based sponge iron through rotary kiln process using calibrated ore and non coking coal However Rotary kiln process suffers from serious limitations like low productivity and pollution In this respect fixed bed Tunnel kiln furnace are evolving as an alternative to Rotary kiln...

Know More
rotary kiln based sponge iron plant process pdf

coal based sponge iron plant pdf - fysiozuidlarennl brief process of coal based sponge iron rotary kiln cost of sponge iron plant in Netherlands pdf Process analytics in the Iron and Steel Industry Siemens Process analytics in the Iron and Steel Industry iron ore plant so that the coke oven can be heated reducing agents eg coke Sponge Iron...

Know More
sponge iron production in rotary kiln

SPONGE IRON PRODUCTION FROM ORE -COAL COMPOSITE Tunnel kiln furnace are evolving as an alternative to Rotary kiln process Iron ore fines and the low grade beneficiated iron ore cake are directly used for manufacturing of sponge iron in tunnel kilns The material bed in Tunnel kiln being...

Know More
Sponge iron making full process_Coal base DRI

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...

Know More
Process Flow Diagram Sponge Iron Plant

May 20 2015 10 slag crusher beneficiation plant establishment of setting up sponge iron plant of 90000 tpa along with captive power plant 10 the coal based rotary kiln process of making sponge iron is the focus of the present read more...

Know More