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The Lion Group

The Group also operates a Hot Briquetted Iron (HBI) plant using the Midrex Direct Reduction technology that converts iron ore into high-purity Direct Reduced Iron (DRI) or HBI for iron making, steel making and foundry applications.

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Direct Reduced Iron.pdf Combustion Iron Scribd

Direct reduced iron (DRI) A brief article on DRI appeared in Carefully to Carry 2 which was issued in December 1986. This present article deals briefly with the more recent and projected state of the market for the product, manufacturing technology and potential hazards still presented by the product when transported by sea.

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DIRECT REDUCED IRON (A) Visual Bulk Cargoes

Jun 23, 2013direct reduced iron (a) A metallic grey colloid material emanating from a ensification process whereby the direct reduced iron (DRI) feed material is at a temperature greater than 650oC at time of moulding and has a density greater than 5.0 g/cm3.

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Carriage of Direct Reduced Iron (DRI) by Sea Changes to

Reduced Iron (DRI) by sea. These concerns have increased significantly since the loss of life arising from the carriage of DRI on board the Ythan (2004) and the deliberate sinking by the French Authorities of the Adamandas (2003) with her cargo and bunkers on board.

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DRI Direct Reduced Iron WordReference Forums

May 12, 2008Direct reduced iron is richer in iron than PIG IRON, 97% pure iron as opposed to about 93% for molten PIG IRON, and an excellent feedstock for the electric furnaces used by mini mills, allowing them to use lower grades of scrap for the rest of the charge.

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Studies on Direct Reduced Iron Melting in Induction Furnace

CHARACTERISTICS OF DRI Direct reduced iron (DRI) is produced in three primary product forms namely lumps. hot pressed at 700 to 8000 C. Some workers Oxygen present in the DRI is in the form of FeO. heterogeneous nature and above all higher content of tramp elements (0.8%).

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Direct reduced iron Wikis (The Full Wiki)

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 (H 2) and Carbon Monoxide (CO) which acts as reducing agent.

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IEA ETSAP Technology Brief I02 May 2010

Direct Reduction (direct reduced iron, DRI) Direct reduction is the name of a broad group of processes based on different feedstocks, furnaces, reducing agents, etc. The common principle is the removal of oxygen (reduction) from iron ores in the solid state. Natural gas

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Hot Briquetted Iron (HBI) Stena Metalinc

Hot Briquetted Iron (HBI) is a relatively new product, developed in the past 25 years, as a supplement for pig iron and scrap in electric furnace steel mills. It is a compacted form of direct reduced iron (DRI), which facilitates its handling, storage, and use.

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Direct reduction of iron (DRI) pellet treatments Justia

An aspect provides a method of treating direct reduced iron (DRI) pellets, by applying a foam to the DRI pellets. The foam may include a foam having an expansion ratio of about 20-40 and a bubble size of about 200 microns or less.

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Direct Reduction Process Description HeatTreatConsortium.com

DRI also known as direct reduced iron, is a iron source that is relatively uniform in composition, and virtually free from tramp elements. It is used increasingly in electric furnace steelmaking to dilute the contaminants present in the scrap used in these processes.

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Elan InterTrade

Iron ore, Direct Reduced Iron (DRI), Hot Briquetted Iron (HBI), Scrap, Ferro Alloys, Pig Iron, Coal etc. and having long term business relationships with suppliers and buyers.

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Decarburization and Melting Behavior of Direct-reduced

Direct Reduced Iron (DRI) is a prime quality feedstock of today's Electric Arc Furnace (EAF) steelmaking. Driven by the increasing price of steel scrap and the undesired contaminants of scrap, the consumption of DRI as a source of iron in EAFs has been steadily increasing

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Erfan Sharifi KiasaraeiSteelmaking

Direct reduction a review of commercial processes

----- Direct Reduction in the United States The near future prospects for U. S. adoption of direct reduced iron- making is at this time questionable. The present direct reduced iron capacity in the United States (4) is 1.1 million tonnes per year.

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Tuwairqi's DRI plant Newspaper DAWN.COM

DRI grade iron ore requires Fe content of 66.5 to 67pc, which is the highest Fe content in iron ore to produce DRI, a raw material with consistency in quality for melting.

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EIA India's steel industry dominated by electric-based

Unlike direct reduced iron-making facilities in other countries, which largely use natural gas, most of the direct reduced iron produced in India is powered by coal. For this reason, DRI produced in India is much more carbon intensive than DRI produced in facilities in other parts of the world.

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Process Metallurgy Steelmaking Role of Direct Reduced

Role of Direct Reduced Iron Fines in Nitrogen Removal from Electric Arc Furnace Steel J. Pal, S. Ghosh, M. C. Goswami, D. P. Singh, Manoj Kumar, R. K. Minj, A. K. Upadhyay have used DRI fines/ iron carbide fines injection into the bath, considering these are the sources of FeO and C to form CO bubbles inside the bath. They have given some

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Steel Research International 2007Jag Pal Swati Ghosh Mayank Goswami D Singh Manoj Kumar R K MinjMetallurgy

white paper Influence of direct-reduced iron percentage in

The effect of direct reduced iron (DRI) addition in metallic charge on the different steel making parameters and consumption figures have been studied. Data obtained from industrial heats

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Nippon Steel, Kobe Steel Breaking Ground on Steel Mill

The DRI will be supplied to Nippon Steel and Kobe Steel, with a portion also going to o Special Steel Co., Ltd., a group company of Nippon Steel. Capacity of

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Effect of Direct Reduced Iron (DRI) on Dephosphorization

Effect of Direct Reduced Iron (DRI) on Dephosphorization of Molten Steel by Electric Arc Furnace Slag JUNG HO HEO and JOO HYUN PARK We investigated the effect of direct reduced iron (DRI) addition on dephosphorization of

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direct reduction of iron ore from tunnel kiln process

Jan 17, 2016Dri Direct Reduced Iron Using Iron Ore Fines Buy Dri Cbi Product . The latest technology in the DRI (Sponge Iron) making is utilizing the Iron Ore Fines directly to produce the Sponge Iron( DRI) and subsequently producing the CBI cold brquetted Iron, which has the multiple benefits, like 1) High Degree of Metallization.

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Iron production worldsteel

Monthly iron production 1990 to 2017 Important notes about these files The s below contain monthly blast furnace iron (BFI) and direct reduced iron (DRI) production data. As these are archive tables, any updates to monthly figures are. Toggle navigation. Members area .

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use of drI/HBI in ironmaking and steelmaking furnaces

The Direct Reduced Iron (DRI) is often used in briquetted form (Hot Briquetted Iron HBI) and it can be charged in the blast furnace, inside the converters and in the EAF.

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Strategies for Implementing Direct Reduction Technologies

Hatch assessed the merits of producing direct reduced iron (DRI) in an integrated steel plant using available process gases supplemented by natural gas (NG), and evaluated strategies to consume the resulting DRI.

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