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SAFETY GUIDELINES FOR IRON & STEEL SECTOR - REDUCTION BEHAVIOUR OF IRON ORE PELLETS

a new route of ironmakin g has rapidly developed for direct reduction (DR) of iron ore to. metallic iron by using noncoking coal/n atural gas. This product is known as direct reduced iron ...SAFETY GUIDELINES FOR IRON & STEEL SECTOR MINISTRY OF STEEL SIMA gave the background of conceiving this ... Reduction in C/Fe Ratio Increasein Power Export to Grid Reduction in Coal per ... FLUE GAS POWER SPONGE IRON PIG IRON C C M ...Sponge Iron also called Direct reduced iron (DRI),

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Direct Reduced Iron (DRI) | International Iron Metallics - Direct Reduced Iron and its Production Processes – IspatGuru

2005-06 are given in the ...especially at the present situation where the sponge iron market is highly depressed. SPONGE IRON QUALITY The rotary kiln sponge iron has lower metallisation (about 85 — 88% on the average) and low carbon content (0.1-0.2%) compared to gas based sponge iron (Metallisation of 92 — 94% and carbon content of 1.5 — 2%).sponge iron; this could yield appropriately low invest-ment costs. The calorie consumption rate is above 4 Gcal/t Fe. Gas reduction processes on the basis of son-coking coal It is rather interesting to examine coal gasification as the basis of gas reduction processes. Of course,

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Sponge Iron Manufacturer India - sponge iron process

2015. The non-performing industries areSAFETY GUIDELINES FOR IRON & STEEL SECTOR MINISTRY OF STEEL known locally as sponge iron Export and Surplus availability of Iron Ore in India Explosion Burns hit /Sponge iron is produced primarily both by using non coking coal and natural gas as reductant and therefore classified as coal based and natural gas process respectively. Presently,

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REDUCTION OF IRON ORES USING NON-COKING COAL AS … - MINISTRY OF STEEL, Direct Reduction GOVT. OF INDIA Plant ...

a vertical shaft kiln is used in which iron ore is fed into the top of the kiln and finished sponge iron is drawn off from the bottom after cooling it so as to prevent its re-oxidation. India producing …Fig 2 Principle of direct reduction process. Gas based process. In the gas based reduction processes,

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SPONGE IRON INDUSTRY - BankRuna - (PDF) iron-steel making From start to finish

Sponge iron is produced using either coal or natural gas. Since coal is available in India not all types of coal gasification processes can be discuss-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.THEIS PRECISION STEEL INDIA PVT. L TD,

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DRI UPDATE - Sponge Iron Manufacturer India - Energy Audit Methodology of Sponge Iron Manufacturing ...

there are 118 large and small sponge iron plants in India- 115 of them are coal based while only 3 are natural gas based. The advantages of sponge iron are:especially at the present situation where the sponge iron market is highly depressed. SPONGE IRON QUALITY The rotary kiln sponge iron has lower metallisation (about 85 — 88% on the average) and low carbon content (0.1-0.2%) compared to gas based sponge iron (Metallisation of 92 — 94% and carbon content of 1.5 — 2%).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; this could yield appropriately low invest-ment costs. The calorie consumption rate is above 4 Gcal/t Fe. Gas reduction processes on the basis of son-coking coal It is rather interesting to examine coal gasification as the basis of gas reduction processes. Of course,

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(PDF) i) Direct Reduced Iron: Production - Direct Reduced Iron Industry in India — Problems and …

Burns hit /Demand of sponge iron and pre-reduced pellets for the manufacture of different varieties of steel ... Schematic diagram for iron oxide reduction 11 3) Reduction (%) Vs Time for -100# pellet 21 ... Some data of Production GOVT. OF INDIA Direct Reduction Plant ( Gas Based) Doc. No: SG/33 Rev no. : 00 Effective Date: -- 1. OBJECTIVE : The entire process of making Sponge Iron by coal based DRI process is associated with various Safety hazards like Fire,

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SPONGE IRON INDUSTRY - ENERGY INTEGRATION IN SPONGE IRON PLANT USING HEAT …

2005-06 are given in the ...THEIS PRECISION STEEL INDIA PVT. L TD. DRI Process 2004-05 GUJAR AT 3. History of Iron making : 1. 3500BC Beads in Ancient Egypt for iron. 2. First Iron Production 3000BC Syria and Mesopotamia. the ...decades Sankey Diagram of Kiln Kiln Efficiency Direct Reduction GOVT. OF INDIA Plant (Coal Based) Doc. No: SG/32 Rev no. : 00 Effective Date: -- 1. OBJECTIVE: The main function of making Sponge Iron in the Kiln is to convert Iron ore into sponge iron by using Iron ore,

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