ppt on sponge iron production

How sponge is made
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Next the sponge is cleaned in water Additional washings alter the texture making the sponge more pliable The sponge is left to dry to prepare it for cutting Some manufacturers make the sponge and cut and package it themselv Others produce the raw blocks of sponge and then sell them to a company known as a converter...

SPONGE IRON INDUSTRY
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The first gas based sponge iron plant with a capacity of 152 MTPA was set up by Essar Steel Limited in Hazira Gujarat in 19905 Today India has an installed capacity of 367 MTPA of sponge iron6 Leading states in sponge iron production are Odisha Chhattisgarh West Bengal and Jharkhand Odisha occupies the top position...

Best Practices In Energy Efficiency in Sponge Iron
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BENEFITS UOM IRON ORE PELLET VARIANCE YIELD IMPROVEMENT 5680 6757 1077 PRODUCTION FACTOR MT 176 15 026 REDUCTION IN SOLID FUEL CONSUMPTION MT 154MT/MT 14MT/MT 014MT/MT 3 Use of Pellet Pellets are balls of iron ore used in the DRI Plant They are made with technology that uses the powder that is generated during...

Production of sponge iron powder by reduction of rolling
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metallic iron Fe and three types of iron oxides wustite FeO hematite α-Fe 2 O 3 and magnetite Fe 3 O 4 It also contains traces of non-ferrous metals alkaline compounds and oils from the rolling process A study is made of the reduction of mill scale to sponge iron using coke at different temperatures and tim The reduced samples are...

Sponge Iron Manufacturer India
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Sponge Iron Manufacturers Association The Sponge Iron Manufacturers Association SIMA established in 1992 is an all India apex body of Indian sponge iron industry It is the voice of the indian iron ore based sponge iron steel industry at both domestic and global forums...

PDF Energy survey of the coal based sponge iron industry
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Feb 01 2021 0183 32 The kiln data were taken at production of sponge iron of capacity 453875 t/d The length of the kiln is 80 m and its internal and external diameter s are 455 m and 5 m respectively...

sponge iron process
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Jul 29 2010 0183 32 In general sized iron ore of 5-18mm is used in the process of manufacture of sponge iron on all types of rotary kiln with 16mm not exceeding 15-20 The mean particle size of iron ore shall be restricted to 11mm in order to achieve uniform Fe metallic of all grain size fraction of the product...

Sponge Iron Plant
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Sponge iron is the product created when iron ore is reduced to metallic iron usually with some kind of carbon charcoal etc at temperatures below the melting point of iron This results in a spongy mass sometimes called a bloom consisting of a mix of incandescent wrought iron and slag...

AN OVERVIEW OF STEEL SECTOR Global Scenario Domestic
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Production of Pig Iron in 2017-18 was 573 mt a decline of 45 over last year India was the largest producer of sponge iron in the world The coal based route accounted for 79 of total sponge iron production 3051 mt in the country in 2017-18...

A Thesis Submitted for Partial Fulfillment of the Degree
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requirement of sponge iron production Today India produce 139 million tons of sponge iron out of which 42 million ton is gas based and remaining 97 million ton is coal based India has a proven reserve of 410 million ton of high grade iron ore another 440 million ton of high grade iron...

Sponge Iron
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Four sponge iron SI1 SI2 SI3 and SI4 plants with different installed capacity and sponge iron SI production have been considered for studies based on the baseline methodology Figure 3318 shows the annual SI production across sample plants The production varies from 006 SI1 to 02 Mt SI4...

Direct reduced iron and production of DRI part 1
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Mar 11 2016 0183 32 The presentation gives features properties and various details of direct reduced iron...

The reasons for the success of Sponge Iron Industry in
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The sponge iron production increased by 20 on a Y-O-Y basis in 2014 as the non-coking coal supplies improved However the sponge iron prices increased marginally by 2 Y-O-Y owing to demand-supply mismatch The EAF steel production grew 8 in the period as compared to a double digit growth in the production of sponge iron...

ENVIRONMENTAL
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for Sponge Iron Production prepared for UN1DO See UNEP/WG/IS7 Potential Pollution Problems Met With in Sponge Iron Production Based on Direct Reduction compiled from data of the Environmental Protection Agency in the USA UNEP/WG/lS8...

Direct Reduced Iron DRI Production Plant
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from the DRI production plant will be reduced by 50 - 100 kg 3 Increase in the productivity of blast furnaces The productivity of a blast furnace increased with charging DRI with large metallic iron content to it When 100 kg of DRI is used for the production of 1 ton of molten iron the production of molten iron increases by 10 - 15 4...

Direct reduced iron and production of DRI part 2
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The presentation describes different processes for the production of direct reduced iron...

SPONGE IRON INDUSTRY CURRENT SCENARIO
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maximization of good quality sponge iron production This is causing a concern for the sponge iron industry as well as environment The sponge iron industry is forced to use coal with ash content over 40 FC LESS THAN 33 The sponge iron industry is concerned about the problem of pollution and global warming Units are trying their level...

Global Sponge Iron Industry Analysis by Manufacturers
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Dec 24 2020 0183 32 Analysts have studied the data of revenue production and manufacturers of each region This section analyses region-wise revenue and volume for the forecast period of 2015 to 2026 These analyses will help the reader to understand the potential worth of investment in a particular region Global Sponge Iron Market Competitive Landscape...

Introduction to Iron and Steel
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Pig iron production 394 Million metric tons 2003 Statistic 4 World steel production 924 EU China World Total Ukraine 38 Russia 612 Korea 46 Japan 110 159 200 Brazil 275 US 915 Million metric tons 2003 Statistics for raw steel 20 Steel and aluminum recycling Iron and steel 55 Aluminum 38...

Direct reduced iron
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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 solid-state processes which reduce iron oxides to metallic iron at temperatures below the melting...

PRODUCTION OF IRON AND STEEL POWDERS
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quality sponge iron to be used by the Swedish steel industry as high-purity melting stock for the production of special steels like tool-steel and stainless steel Initial tests in 1937 showed that owing to its high porosity the sponge iron produced by Höganäs could readily be comminuted to iron powder Production of iron powder...

AN OVERVIEW OF STEEL SECTOR
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Production for sale of Pig Iron in 2016-17 prov was 939 mt a growth of 18 over 2015-16 India was the largest producer of sponge iron in the world during the period 2003-2015 and was the 2nd largest producer in 2016 after Iran The coal based route accounted for 79 of total sponge iron production in the country in 2016-17 prov...

PowerPoint Presentation
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It also produces sponge iron billets ferroalloys wire rods steel wires fly-ash bricks etc The company had revenues of US 42979 million in 2011-12 GPIL has started its operation in Raipur Chhattisgarh as a sponge iron manufacturer in the year 2001 and has also been granted two mining leases by the state at Ari Dongri and Boria Tibu...

Sponge iron production process and plant
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A plant for the production of sponge iron from particulate iron-oxide material comprising a reduction shaft furnace for particulate iron-oxide containing material including a supply duct for reducing gas as well as a discharge duct for top-gas characterized in that the top-gas discharge duct runs into a CO 2 purification means from which a...

Sponge Iron Industry
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Nov 17 2012 0183 32 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 plants2...

sponge ironpptx Iron Steelmaking
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sponge ironpptx - Free download as Powerpoint Presentation ppt / pptx PDF File pdf Text File txt or view presentation slides online altrnative iron production...

125 Iron And Steel Production
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12512 Iron Production - Iron is produced in blast furnaces by the reduction of iron bearing materials with a hot gas The large refractory lined furnace is charged through its top with iron as ore pellets and/or sinter flux as limestone dolomite and sinter and coke for fuel Iron...

A simulation study of reduction kinetics for sponge iron
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2020 A simulation study of reduction kinetics for sponge iron production in a rotary hearth furnace Canadian Metallurgical Quarterly Vol 59 No 2 pp 180-188...

PROCESS FOR PRODUCTION OF SPONGE IRON
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May 16 1972 0183 32 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 containing gases through an inlet pipe and said solid reducing...

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