manufacturing process of sponge iron ppt

Sponge iron making process SlideShare

Nov 09, 2014· Making process iron ore to sponge iron Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising If you continue browsing the site, you agree to the use of cookies on this website

Sponge Iron Industry SlideShare

Nov 17, 2012· Pollution from the sponge iron industries is the core reason whycommunities rise in arms against this industry 26 27 Various CSE Reports of 2008 inform us1 In Odisha, women from the Bonai Vana Suraksha Committee marched up to the District Collector with samples of soil, water and grain to protest against sponge iron

manufacturing process of sponge iron seminar ppt

iron and steel manufacturing processppt iron and steel manufacturing processppt Free download as Powerpoint Presentation ( ppt), PDF File (pdf), Text file (txt) or view presentation This technique produces 970 percent pure iron, which is called, solid Sponge Iron

ppt to manufacturing process of pig iron using iron ore

Process for the production of pig iron using cyclone A process for the production of pig iron from fine ore is described, in which initially the fine ore undergoes prereduction to a degree of metallization of preferably 65 to 75% The sponge iron obtained is then melted down and under goes a final reduction This process takes place in a melting cyclone 2, to which the sponge iron is supplied

ppt about iron making process

126 Realtime Process Simulator 222 Reference 222 Part C ALTERNATIVE IRONMAKING 13 Sponge Ironmaking 225–240 131 Introduction 225 132 Processes of Making Sponge Iron 225 133 Properties of Sponge Iron 226 134 Uses of Sponge Iron 227 135 Coalbased Sponge Iron Processes 228 1351Sponge Iron Production in Rotary Kilns 228

manufacturing process of sponge iron seminar ppt

iron and steel manufacturing processppt iron and steel manufacturing processppt Free download as Powerpoint Presentation ( ppt), PDF File (pdf), Text file (txt) or view presentation This technique produces 970 percent pure iron, which is called, solid Sponge Iron

ppt to manufacturing process of pig iron using iron ore

Process for the production of pig iron using cyclone A process for the production of pig iron from fine ore is described, in which initially the fine ore undergoes prereduction to a degree of metallization of preferably 65 to 75% The sponge iron obtained is then melted down and under goes a final reduction This process takes place in a melting cyclone 2, to which the sponge iron is supplied

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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SPONGE IRON PLANT

The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron Ore and NonCoking coal Limestone, in small quantities, is also required to scavenge the sulphur IRON ORE The quality requirement of Sized ore for sponge iron production

ppt about iron making process

126 Realtime Process Simulator 222 Reference 222 Part C ALTERNATIVE IRONMAKING 13 Sponge Ironmaking 225–240 131 Introduction 225 132 Processes of Making Sponge Iron 225 133 Properties of Sponge Iron 226 134 Uses of Sponge Iron 227 135 Coalbased Sponge Iron Processes 228 1351Sponge Iron Production in Rotary Kilns 228

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SPONGE IRON PLANT

The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron Ore and NonCoking coal Limestone, in small quantities, is also required to scavenge the sulphur IRON ORE The quality requirement of Sized ore for sponge iron production

ppt about iron making process

126 Realtime Process Simulator 222 Reference 222 Part C ALTERNATIVE IRONMAKING 13 Sponge Ironmaking 225–240 131 Introduction 225 132 Processes of Making Sponge Iron 225 133 Properties of Sponge Iron 226 134 Uses of Sponge Iron 227 135 Coalbased Sponge Iron Processes 228 1351Sponge Iron Production in Rotary Kilns 228

Different processes of Sponge Iron production – A Review

2D CFD model of rotary kiln of sponge iron process is developed to study the effects of angle of inclination, number of rotation and mass flow rate of iron ore on output parameters

Iron and Steel Manufacturing Process Ppt

Iron and Steel Manufacturing Process Ppt Free download as Powerpoint Presentation (ppt), PDF File (pdf), Text File (txt) or view presentation slides online iron nd steel

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DESIGN OF WASTE HEAT RECOVERY SYSTEM IN A

in the sponge iron process For this purpose a case study of typical sponge iron production process is considered The waste gas from a sponge iron plant exits at a temperature of around 200300 C A lot of sensible heat is lost with these gases This heat is utilized to preheat the air entering to kiln

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Energy Audit Methodology of Sponge Iron Manufacturing

sponge iron manufacturing process or kiln operation with a view to finding out major energy saving potential of the unit In the research work we find that it is the incomplete reaction of coal that causes the major energy inefficiency in the process Substantial amount of unreacted carbon

Ceramics & Sponge Iron Manufacturing (DRI) | Misra Group

The pilot project that was setup for 01 million Tons PA capacity under the guidance of Prof GG Roy Dept of Metallurgy IIT Khargapur, has been successful and has exceeded all the expectations with the technological breakthrough in the process of Iron ore reduction or Sponge iron manufacturing through a tunnel kiln instead of the conventional

Direct reduced iron Wikipedia

Direct reduced iron (DRI), also called sponge iron, is produced from the direct reduction of iron ore (in the form of lumps, pellets, or fines) to iron by a reducing gas or elemental carbon produced from natural gas or coalMany ores are suitable for direct reduction Direct reduction refers to solidstate processes which reduce iron oxides to metallic iron at temperatures below the melting

Iron Sponge | ConnellyGPM, Inc | United States

The purification process consists of down flow gas through a packed bed of IRON SPONGE, with the iron oxide reacting with H2S to produce iron sulfide and water The water moves down through the bed with the gas and should be drained off to prevent accumulation

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MIDREX Processes KOBELCO

process was built in Qatar for producing direct reduced iron, Kobe Steel and MIDREX Technologies, Inc, have collaborated to make many technical improvements in the process The largest MIDREX module, having an annual production capacity of 18 million tones, began operation in 2007 The MIDREX module, together with

Direct Reduced Iron and its Production Processes – IspatGuru

Mar 16, 2013· DR process, DRI, HBI, Iron making Metallization, reformed natural gas, residual elements, Rotary kiln, Direct Reduced Iron and its Production Processes Direct reduced iron (DRI) is the product which is produced by the direct reduction of iron ore or other iron bearing materials in the solid state by using noncoking coal or natural gas

Wrought iron SlideShare

Dec 06, 2016· Manufacturing of Wrought Iron • Wrought iron is manufactured from process of puddling of cast iron • This involves reheating cast iron and manually mixing air in with the molten mass • Puddling, by which the molten metal is still further exposed to a blast of air 4

Sponge Iron Plants | Steel Manufacturing Companies in

Commissioned in 1991, the Raigarh plant has a manufacturing capacity of 137 MTPA and metallic iron content of more than 81% The plant uses direct reduced iron (DRI) process method of production and utilises ten indigenously developed rotary kilns (6 kilns of

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M/s Bravo Sponge Iron Pvt Ltd Welcome to Environment

BSIPL started manufacturing sponge iron in the year of 2003 under the management of Bhalotia Group, Jamshedpur In June 2015, it has been taken over by Shakambhari Ispat Group who is having a vast experience in the line of steel manufacturing The Admin and Correspondence office is at “Diamond Prestige”, 41A, AJC Bose Road, 8th