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    The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron Ore and Non-Coking coal. Limestone, in small quantities, is also required to scavenge the sulphur. IRON ORE The quality requirement of Sized ore for sponge iron production …

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    5 elements: carbon, manganese, silicon, phosphorous and sulphur are the major parameters that play a Major Role during manufacturing process. Material Coming out is a semi- finished shot, which undergo further treatment and selection.

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    process (internal or domestic scrap) 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

  • The Powder Metallurgy Process - pm-review.com

    These production technologies generally involve all or most of the following process steps: Powder production. Virtually all iron powders for PM structural part production are manufactured using either the sponge iron process or water atomisation. Non ferrous metal powders used for other PM applications can be produced via a number of methods.

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    Pollution in the Coal Based Sponge Iron Industry in India. ... DRI is preferred in India because of1.Small scale of production.2.Access to iron ore.3.Paucity of coking coal in India. Between 2004-05 and 2009-10, the DRI production in India has increased by 24% as compared to only 8% for steel per annum. ... Sponge iron making process Albertus ...

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    ually innovating the world's most reliable and productive ® Direct Reduction Technology: The MIDREX® Process. The MIDREX® Process is unsurpassed in the Direct Reduction industry in terms of production and process flexibility to meet the constantly evolving nature of steelmakers and ore-based metallics providers.

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    REPORT OF THE WORKING GROUP ON STEEL INDUSTRY ... producer of sponge iron in the world. However in terms of techno economic efficiency ... have to cover every phase of steel making as a manufacturing process i.e. from accessing of raw materials to its processing, finishing, quality control, transportation to . 6

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    Direct Reduced Iron (DRI), also known as Sponge Iron, offers an alternative steel production route to BF-BOF and Scrap-EAF routes. In DRI, iron ore is reduced in its solid state – unlike BF process where a liquid metal is formed during reduction.

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    Making process iron ore to sponge iron 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.

  • Direct Reduced Iron (DRI) Production Plant - ECCJ

    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. ... ・Emirate steel, Gulf sponge iron (UAE) ・Suez Steel (Egypt) ・Nucor (USA) ・JSPL (India), etc.

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  • Iron ore pellets and Pelletizing processes | ispatguru.com

    Pelletizing is a process that involves mixing very finely ground particles of iron ore fines of size less than 200 mesh with additives like bentonite and then shaping them into oval/spherical lumps of 8-16 mm in diameter by a pelletizer and hardening the balls by firing with a fuel.

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    MIDREX Processes Masaaki ATSUSHI, Hiroshi UEMURA, Takashi SAKAGUCHI ... referred to as the MIDREX process ) reduces iron ore using natural gas. The original process was developed by the Midland-Ross Co., which later ... manufacturing sites to the vicinity of steelmaking plants. The hot briquette technology has eliminated

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    Iron and Steelmaking (Study Support) Prof. Ing. Jiří Bažan, CSc. Doc. Ing. Ján Kret, CSc. ... HBI (TN: Hot-Briquetted Iron), sponge iron. Brief History of Iron Production According to most historians, the first iron used by man was of meteoritic origin. ... Even though there is evidence of iron production in crucibles already in ancient times,

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    Direct Reduced Iron and its Production Processes. Direct reduced iron (DRI) is technically defined as iron ore which has been reduced to metal without melting it. ... DRI Production process ... Since DRI is produced by removing oxygen from iron ore, its structure is just like sponge with a network of connecting pores. These pores results in a ...

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    & APPLICATION PRESENTATION . WHAT IS A GREASE ... Commonly referred as "a sponge that holds the lubricant ... GREASE MANUFACTURING PROCESS LONG CHAIN FATTY ACID (12-hydroxysterarte) SIMPLE SOAP (Saponification) + Metal Hydroxide (Li, …

  • 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) ... Many other countries use variants of the process, so providing iron for local engineering industries. Problems

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    Dec 12, 2012· iron and steel manufacturing process.ppt Steel Iron. In this process, the hot metal (liquid iron) is produced from iron ore in two steps. ... The H246;gan228;s process is a direct reduction method for production of sponge iron powder using magnetite ore (Fe3O4) and carbon as raw materials. Live Chat.

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    Sponge iron is a metallic product produced through direct reduction of iron ore in the solid state. It is a substitute for scrap and is mainly used in making steel through the secondary route. The process of sponge iron making aims to remove the oxygen from iron ore.

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    Feb 17, 2013· > Ore Process > ppt for manufacturing process of sponge iron in plants; Print. ppt for manufacturing process of sponge iron in plants. Posted at:February 17, 2013[ 4.8 - 2427 Ratings] sponge iron manufacturing process ppt – Grinding Mill China.

  • Iron Ore Processing for the Blast Furnace

    production trucks, which haul it to contour dumps. ... process of separating the iron from the non-iron material. The magnetic iron ore is then laundered in two slurry surge tanks while the non-magnetics (silica/sand) go to the ... blast furnace process. The iron ore concentrate is now mixed and ready for the pelletizing process.

  • The Making of Iron & Steel - SEAISI

    THE MAKING OF IRON AND STEEL . 2 1 Overview ... The electric arc furnace uses primarily electrical energy to supply heat to melt scrap steel, sponge iron, or mixtures of scrap and other iron units. Compared to the BOS process, the EAF requires less chemical reaction for refining.

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    PPT - COPPER ALLOYS PowerPoint Presentation - SlideServe. Sponge Iron is a metallic product formed by the reduction of iron ore at temperature just below the fusion point of iron. This product has derived the name "Sponge Iron" due to its porous nature. ... iron and steel manufacturing process.ppt Free download as Powerpoint Presentation (.ppt ...

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