dri making ore specifications

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Cleveland-Cliffs Inc. - About Us - Commercial & Products

Direct Reduced Iron (DRI) is a high quality metallic product (~90 percent pure iron) produced by the direct reduction of iron oxide at a temperature below the fusion point of iron. It is primarily used is in electric arc furnaces (EAF), but can also be used by blast .

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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 .

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"DR Grade Pellet Quality, Supply and Prices"

•direct reduction processes: – chemical change is removal of oxygen from ore – remaining constituents stay with direct reduced iron product but increase in concentration due to the removal of oxygen – these affect process economics of subsequent EAF melting vessel • Blast furnace, smelting reduction processes – formation of refining slag allows modification of hot

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(PDF) Use of DRI/HBI in ironmaking and steelmaking furnaces

Use of DRI/HBI in ironmaking and steelmaking furnaces. Article ... The direct-reduced iron (DRI), due to its operative flexibility, is a suitable element to achieve this target. ... iron ore. SO 2

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What is the difference between BF pellets and DR pellets ...

Jul 29, 2015· Pellets are substitute to Calibrated lump ore. now the question where do you want to substitute them? in Blast furnace? or DRI plants? ( again in DRI plants, what technology DRI plant? coal based horizontal rotary kiln or gas based vertical kiln?)...

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How would you explain the process of making DRI from iron ore?

Hello .. DRI = Direct reduced Iron, In the field of steel making iron ore(hematite/Magnatite) is reduced in the fused or liquid state in the blast furnace from ...

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Vale's Pelletizing Plant in Oman

Vale is the world's biggest producer of iron ore and pellets, raw materials essential to the manufacture of steel. Iron ore is found in nature in the form of rocks, mixed with other elements. By means of various industrial processes incorporating cutting-edge technology, iron ore .

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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.

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Direct Reduced Iron – IspatGuru

Dec 14, 2013· Direct Reduced Iron Direct reduced iron (DRI) is also known as sponge iron. It is produced by the reduction of iron ore (in the form of lumps or pellets) by either non-coking coal or a reducing gas produced by reforming of natural gas.

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The Important Factors to Consider When Investing in Iron Ore

Apr 10, 2011· In a previous article, I discussed the reasons behind the emerging iron ore bull market and the stocks that one could invest in to benefit from this macro trend. With iron ore trading at around ...

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Iron Ore and Pellets

Iron ore is found in nature in the form of rocks, mixed with other elements. By means of various industrial processes incorporating cutting-edge technology, iron ore is processed and then sold to steel companies. The iron ore produced by Vale can be found in houses, cars and appliances.

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(PDF) i) Direct Reduced Iron: Production

i) Direct Reduced Iron: Production. Chapter (PDF Available) · March 2016 ... for DRI production is the iron ore. Since DRI making is a. solid-state reduction process, the gangue in the ore is ...

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Direct Reduced Iron (DRI) | International Iron Metallics ...

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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MIDREX Processes - .jp

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. Pores are left behind in the DRI after oxygen has been removed.

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WELSPUN STEEL LIMITED

US$ 3 billion Welspun Group is an amalgamation of expertise, resources, opportunities and engineering excellence. With a global leadership position in Line Pipe and Home Textiles, its marquee client list includes most of the Fortune 100 Companies operating in Oil & Gas and Retail sectors. With a strong foothold in over 50 Countries and over 24,000 employees & 100,000+ shareholders, Welspun is ...

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Midrex | Direct Reduction Ironmaking Technologies | MIDREX

It is this continual improvement that made the MIDREX ® Process the world's leading technology for the direct reduction of iron ore. For more than two decades, MIDREX ® Plants have produced 60 percent or more of the world's DRI each year and we continue to develop some of the industry's most efficient and successful technologies.

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Process/product/device A Process for the Production of ...

Process/product/device A Process for the Production of Directly Reduced Iron Area Waste Utilization, Alternate Iron making Uses The product developed by this process will be used as feed material for blast furnace, electric furnace and induction

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The Making of Iron & Steel - SEAISI

THE MAKING OF IRON AND STEEL . 2 1 Overview ... 2 Materials Used to make Steel 2.1 Iron Ore Composition Iron very rarely occurs in the earth's surface as a metal. It is widely distributed, combined with oxygen as iron oxides. In fact it is believed that iron makes up about 5% by weight of the earth's

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Use of Direct Reduced Iron in Electric Arc Furnace – IspatGuru

The chemical composition of the DRI determines such important factors as yield, slag weight, energy consumption, carbon and raw material feeding rates and oxygen usage. Analysis of DRI can vary based on the source and composition of iron ore used for making DRI, the process of making DRI and the process control practiced at the time of making DRI.

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Direct reduced iron and production of DRI part 1 - YouTube

Mar 11, 2016· The presentation gives features, properties and various details of direct reduced iron.

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dri making process powerpoint - BINQ Mining

Direct reduced iron – Wikipedia, the free encyclopedia. This process of directly reducing the iron ore in solid form by . an alternative route of iron making, .Direct-reduced iron .

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Ironmaking Technology

Please click the picture or the name, and know the details

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The MIDREX Process - The world's most reliable and ...

Using Syngas to make DRI ... ore-based metallics providers. Adjustable product quality and the flexibility to produce various forms of iron together with some of the best produc - tion records industry-wide make MIDREX Plants the most profitable DRI plants in the world to own and operate.

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IS 15774 (2007): Sponge Iron/Directed Reduced Iron (DRI ...

SPONGE IRON/DIRECT REDUCED IRON (DRI) HOT BRIQUETTE IRON (HBI) AND COLD BRIQUETTE IRON (CBI) FOR STEEL MAKING — SPECIFICATION 1 SCOPE This standard covers sponge iron DRI, HBI and cold briquettes for use in steel making in electric arc furnace (EAF) and induction furnaces. It is also used in blast furnaces and LD converter during

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