coal based sponge iron process

Coal based Sponge-iron is a metallic product produced through direct reduction of iron ore in the solid state.As such it is also known as Direct Reduced Iron (DRI). Iron Ore Pellet is used for reduction. After reduction of iron ore pellet the product resembles sponge …

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(pdf) energy survey of thecoal based sponge iron industry

(pdf) energy survey of thecoal based sponge iron industry

Abstract and Figures A survey is made on a typical coal based Indian sponge iron plant of capacity 500 t/d in order to identify the largest energy losses and find ways to increase the efficiency

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(pdf) operation ofcoal-based sponge ironrotary kiln to

(pdf) operation ofcoal-based sponge ironrotary kiln to

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

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recovery and utilization of waste heatin acoal based

recovery and utilization of waste heatin acoal based

Jun 01, 2012 · Recovery and utilization of waste heat in a coal based sponge iron process 1. Introduction. Sponge iron is the metallic form of iron produced from reduction of iron oxide below the fusion... 2. Coal-based sponge iron process. The process of the direct reduction of haematite in a rotary kiln is

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coal baseddirect reductionrotary kiln process ispatguru

coal baseddirect reductionrotary kiln process ispatguru

The metallic iron in this process is produced by the reduction of iron oxide below the fusion temperature of iron ore (1535 deg C) by utilizing carbonaceous material present in the non-coking coal. As the iron ore is in direct contact with the reducing agent throughout the reduction process, it is often termed as direct reduced iron (DRI)

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sponge iron making process- slideshare

sponge iron making process- slideshare

Nov 09, 2014 · Sponge iron making process. 1. ALBERTUS SEPTYANTOKO 2712100014. 2. IRON ORE • Iron = 65-67 % • SiO2 + Al2O3 = 2-3 % • CaO + MgO = 0,5-1 % • Sulphur = 0,02 % max • Phosphorus = 0,04 % max Chemical Composition • Size = 5-18 mm • Shatter Index = +95 % • Tumbler index = +88 % • Reducibility Index = +94 % • Thermal Degradation Index = 5 % Physical Composition

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sponge ironmanufacturer india

sponge ironmanufacturer india

Sponge iron produced using the non coking coal is called coal based sponge iron / DRI. For producing the sponge iron through this process requires high grade of iron ore and non coking coal. Gas Based DRI / HBI In this process route, iron oxides are converted to the DRI / …

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development of energy conservations scenarios for sponge

development of energy conservations scenarios for sponge

Jan 16, 2011 · This paper presents an approach to find the best modification in the coal-based sponge iron process with an aim to integrate energy in it. For this purpose, a few energy conservation cases are formulated by integrating unutilized energy present in possible areas of process flow sheet. When unutilized energy of the process is properly integrated, energy demand from outside sources can be …

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sponge iron industry- slideshare

sponge iron industry- slideshare

Nov 17, 2012 · Dust Collection Centers Source: CSE 2008Location NomenclatureRaw material storage yard Stock houseCoal is crushed for charging as powder Coal CrusherIron ore is crushed to fit 5 to 16 mm size Iron crusherRaw materials sent to plants Transfer pointsSponge iron is cooled by spraying water Cooler dischargeSponge iron rests before screening and separation Intermediate binSponge iron is …

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swedish steelmaker uses hydrogen instead ofcoalto make

swedish steelmaker uses hydrogen instead ofcoalto make

Aug 31, 2020 · Its pilot plant in Lulea, Sweden, will produce sponge iron, a crucial ingredient for its steel-making process, while carrying out tests between 2020 and …

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welspun steel limited

welspun steel limited

Sponge iron manufacture is highly sensitive to raw material characteristics. Therefore, it is essential to examine the chemical and physical characteristics of raw materials, both individually and in combination. The basic raw materials for the production of sponge iron are iron ore, non-coking coal and dolomite. Sizing of the Raw materials also play vital role in sponge iron manufacturing process

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sponge iron ironsand in zimbabwe

sponge iron ironsand in zimbabwe

sponge iron iron sand in zimbabwe. the massive expansion o f the Kassinga iron ore mines with the injection o f .. a 1.0 Mt/an D R I27 plant using natural gas to produce sponge iron as a feed . is the tiny mineral building materials sector comprising, sand, clay, line,

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global mining lubricants industry

global mining lubricants industry

End-Use - Coal Mining, Iron Ore Mining, Bauxite Mining and

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