Ppt Direct Reduced Iron

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 coal. Many ores are suitable for direct reduction.

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Direct Reduced Iron |authorSTREAM

2013-11-26· PowerPoint Presentation: Introduction of DRI Sponge iron is a term given to the product obtained by reduction of iron ore in solid state. Sponge iron is a mixture of reduced metallic iron, unreduced iron oxide and the associated with gangue constituents of the original ore.

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Direct reduced iron final.ppt SlideShare

2015-07-15· Direct reduced iron final.ppt 1. Daewoo International Corporation 2. History Established as Daewoo Corporation (1967) Became member company of POSCO Group (2010) Major Business International Trading Project Organizing Natural Resource Development Manufacturing : Textile, Cement, Steel Processing etc Global Network Total : 95 Asia 46, Middle East 7, Africa 12, Europe 9 CIS 8,

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(PDF) i) Direct Reduced Iron: Production ResearchGate

This product is known as direct reduced iron (DRI) or sponge iron. Processes that produce iron by reduction of iron ore (in solid state) below the melting point are generally classified as DR

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Direct reduced iron process tec-science

Direct reduced iron (DRI) process. In addition to the process route via the blast furnace process, there is another option for extracting crude steel from iron ores using the so-called direct reduced iron (DRI) process (secondary route).The starting point for the efforts to find an alternative to the blast furnace process was the relatively high process expenditure.

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Direct-Reduced Iron an overview ScienceDirect Topics

Direct reduction (DR) is defined as any process in which metallic iron is produced by the reduction of iron ore at temperatures below the iron melting point. The product of a DR process is called direct reduced iron (DRI). The major consumers of DRI are the smaller steel mills which use DRI to dilute the residual elements present in the steel scrap.

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Home Midrex Technologies, Inc.

Direct reduction technology. The MIDREX® Process The world’s most reliable and productive direct reduction ironmaking technology . Midrex Process . Project Development. Your partner for contracting to commissioning direct reduced iron plants. Project Development . Midrex Global Solutions. Aftermarket group dedicated to continual support of your MIDREX® Plant. Global Solutions . Our

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Direct-Reduced Iron an overview ScienceDirect Topics

Direct reduction (DR) is defined as any process in which metallic iron is produced by the reduction of iron ore at temperatures below the iron melting point. The product of a DR process is called direct reduced iron (DRI). The major consumers of DRI are the smaller steel mills which use DRI to dilute the residual elements present in the steel scrap.

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Production of Direct Reduced Iron in Rotary Hearth Furnace

2011-09-23· Production of Direct Reduced Iron in Rotary Hearth Furnace 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.

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ppt direct reduced iron sugarsmithcakes.co.za

2017-05-10· ppt direct reduced iron; ppt on sponge iron production 10 may 2017. ppt on sponge iron production Direct Reduced Iron and its Production Processes . ppt on iron industry in india Solution for ore mining. Get Price. Direct Reduction SteelInsights, LLC 10 may 2017. DRI Products Versatile Orebased Metallics . CDRI: Cold Direct Reduced Iron. HDRI: Hot Direct Reduced Iron

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Home Midrex Technologies, Inc.

Direct reduction technology. The MIDREX® Process The world’s most reliable and productive direct reduction ironmaking technology . Midrex Process . Project Development. Your partner for contracting to commissioning direct reduced iron plants. Project Development . Midrex Global Solutions. Aftermarket group dedicated to continual support of your MIDREX® Plant. Global Solutions . Our

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MIDREX Processes

1. Characteristics of reduced iron The MIDREX process produces direct reduced iron (hereinafter referred to as DRI ). The process reduces iron ore using a reforming gas made from natural gas. The DRI is used mainly as the raw material for electric arc furnaces (EAFs), as a clean iron source substitute for scrap iron.

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Direct Reduced Iron and its Production Processes IspatGuru

DR process, DRI, HBI, Iron making. Metallization, reformed natural gas, residual elements, Rotary kiln, Direct reduced iron (DRI) is technically defined as iron ore which has been reduced to metal without melting it. Hot briquetted iron (HBI) is a densified form of DRI to facilitate its handling and transport.

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Midrex Process for Direct Reduction of Iron Ore IspatGuru

2017-04-09· Midrex Process for Direct Reduction of Iron Ore. Midrex is an ironmaking process, developed for the production of direct reduced iron (DRI). It is a gas-based shaft furnace process is a solid state reduction process which reduces iron ore pellets or lump ore into DRI without their melting using reducing gas generally formed from natural gas

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Iron and Steelmaking vsb

Directly Reduced Iron Directly reduced iron is a product of iron (steel) direct reduction from ores in the solid state (at a temperature lower than the melting point) and without coke DRI (TN: direct-reduced iron), HBI (TN: Hot-Briquetted Iron), sponge iron. Brief History of Iron Production

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Direct reduced iron and production of DRI part 2 YouTube

2016-03-11· The presentation describes different processes for the production of direct reduced iron.

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Direct Reduced Iron (DRI) Production Plant

Direct Reduced Iron (DRI) Production Plant NIPPON STEEL & SUMIKIN ENGINEERING CO., LTD. Basic Concept or Summary S-16 A direct reduced iron (DRI) production plant is a shaft reduction furnace to produce DRI with large metal iron content by directly reducing iron ore (or iron ore pellets) with reducing gases.

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The increasing role of direct reduced iron in global

The increasing role of direct reduced iron in global steelmaking by F. Grobler* and R.C.A. Minnitt† Synopsis Direct reduced iron (DRI), produced by the reaction between iron ore and reducing gasses, is used as a source of low-residual iron, in addition to ferrous scrap and pig iron, in the production of steel

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Direct-Reduced Iron Process (DRI) NIPPON STEEL ENGINEERING

NIPPON STEEL ENGINEERING CO., LTD. provides new iron source technology that enables the achievement of productivity improvements, operational cost reductions, CO 2 emissions reductions, and capital investment reductions through the optimal combination of Tenova HYL and Danieli's natural gas-based direct-reduced iron technology (ENERGIRON) with our blast furnace equipment technology

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What is direct reduced iron (DRI)? definition and meaning

Definition of direct reduced iron (DRI): Alternative iron source produced by heating an iron ore (generally having 65 to 70 percent iron) at a temperature high enough to burn off its carbon and oxygen content (a process called reduction) but Dictionary Term of the Day Articles Subjects BusinessDictionary Business Dictionary Dictionary Toggle navigation. Uh oh! You're not signed up.

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direct reduced iron industry in india ppt « BINQ Mining

2013-06-22· Production of Direct Reduced Iron in Rotary Hearth Furnace. 23 Sep 2011 Production of Direct Reduced Iron in Rotary Hearth Furnace. Liked; Best ppt's by Akansoft Iron and steel industries 6247 views Like Liked . At present India is the largest producer of sponge iron at 17 million tones/annum. »More detailed

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GASIFICATION AND THE MIDREX? DIRECT REDUCTION PROCESS

oxygen. The basic function of all iron ore reduction technologies is to economically remove the oxygen from the iron ore and leave only the iron. Iron is the main component of steel, one of the world’s most useful materials. If the iron ore reduction technology operates entirely in the solid state, then the product is called direct reduced

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Direct Reduced Iron (DRI) Cargo Handbook the world's

Direct-reduced iron (DRI), also called sponge iron, is produced from direct reduction of iron ore (in the form of lumps, pellets or fines) by a reducing gas produced from natural gas or coal. The reducing gas is a mixture majority of hydrogen (H2) and carbon monoxide (CO) which acts as reducing agent. This process of directly reducing the iron

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Direct Reduced Iron (DRI) UK P&I

Direct Reduced Iron (DRI) The world market for steel is expected to continue to increase. The volume of steel produced by the, now old-fashioned, blast furnace process is already very low and will continue to decline relative to the volume of steel produced by the electric arc process, for which DRI is the raw material. The world production

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Circored® Hydrogen-based reduction Outotec

Circored® Hydrogen-based reduction; Outotec Circored® Hydrogen-based Reduction. Based on over 60 years of experience in fluidized bed technology, Outotec has developed the hydrogen-based Circored® process which produces highly metalized direct reduced iron (DRI) or hot briquetted iron (HBI) for direct feed into electric arc steelmaking

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DRI production International Iron Metallics Association

Direct reduction of iron is the removal of oxygen from iron ore or other iron bearing materials in the solid state, i.e. without melting, as in the blast furnace. The reducing agents are carbon monoxide and hydrogen, coming from reformed natural gas, syngas or coal. Iron

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Potential for CO2 emissions reduction in MIDREX direct

Voestalpine constructing MIDREX direct reduction plant in Texas, USA Corpus Christi, Texas, Brazil iron ore mine Austrian steel production sites in Linz and Donawitz Iron ore pellet HBI The decision on the construction of the Voestalpine direct reduction plant in North America has been made. The plant will be constructed on just outside

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