Iron Reduction Technologies TENOVA
ENERGIRON is the innovative HYL direct reduction technology jointly developed by Techint and Danieli and whose name derives from the unique DRI product which distinguishes this technology from other available processes. Plant capacities range from the 200 000 tpa Micro-Module up to
Get PriceIntroduction to direct reduction technology and outlook
Introduction to direct reduction technology and outlook for its use F. Muscolino A. Martinis M. Ghiglione P. duarte The gas-based direct reduction technology is the process used to convert iron ore either in the form of pellets or lumps into metallic iron
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Access to low-cost renewable electricity (USD 20-30 per megawatt hour) in several countries provides a competitive advantage to the hydrogen-based direct reduced iron (DRI) route which reaches just under 15 of primary steel production globally by 2050.
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As direct reduced iron significantly lowers the need for batch charges that eventually raises the overall cost-efficiency and productivity of the process DRI remains among the favored feed for electric arc furnaces (EAF) DRI market is set for 7 growth in 2021 as rise in EAF steel production is set to drive the consumption of DRI
Get PriceIron Carbide Process Industrial Efficiency Technology
The Iron Carbide process is a two stage fluidized bed process that operates at a lower temperature than other direct reduction processes. It operates at low pressures and uses steam reforming to produce the H2 which is mixed with CH4 to make the carburizing gas. It
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There is no doubt that the technology of the blast furnace/basic oxygen (BF/BOF) route has improved steelmaking efficiency productivity and product quality compared to the open-hearth furnace. However the direct reduced iron/electric arc furnace (DRI/EAF) route is a better option for North Africa and the Middle East-North Africa (MENA) region.
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Jul 19 2019 · The global needing for greenhouse emissions and energy consumption reduction led in the recent past to the increased scientific and industrial interest in the development of technologies allowing to produce direct reduced iron. DRI is produced through the removal (reduction) of oxygen from iron ore in its solid state.
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Jun 18 2012 · A technology that opens the door for Direct Reduction in markets (like China and India) where coal is abundant but natural gas is unavailable or very expensive MXCOL ® can receive syngas from many sources Gasifiers using high or low quality coals or other alternative fuels Thermal Reactor System new technology using
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Green Industrial Hydrogen via steam electrolysis towards electric steelmaking route using mainly direct reduced iron (DRI) as input material in BF and EAF (see Figure 1) and the related usage of hydrogen in DRP. • Evaluation of indispensable process transformation to perform with maximum efficiency Hydrogen use in Direct Reduction (DR
Get PriceDirect Reductionan overview ScienceDirect Topics
Direct reduction technology for iron encompasses the processes that convert iron oxides into metallic iron in solid state without going through a molten phase. In this technology iron-bearing materials are reduced by reacting with reducing substances mainly natural gas or a coal at high temperatures but below the melting point of iron.
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Oct 01 2011 · An alternative production route of steel is based on the reduction of iron ore to direct reduced iron DRI with reformed gas enriched in carbon monoxide CO and hydrogen H 2.Reformer gas is produced from natural gas biomass or gasified coal. 71.3 Mio tonnes DRI were produced in 2010 with continuously increasing trend during the last three decades despite increasing energy costs of
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Oct 17 2017 · Smelting Reduction. Figure 2 The smelt reduction vessel (SRV) is the core technology component of the Hismelt process. Source RioTinto While years of ironmaking technology innovations have optimized blast furnace productivity two alternative processes—smelting reduction and direct iron reduction— are growing in adoption. The alternative processes are touted as more environmentally
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Steel technology has entered a period of particular vitality Whether new processes technologies that will increase efficiency productivity and product quality. The roots of the steel industry have also spread the di- general heading of direct reduced iron. The term "sponge iron"
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Tenova HYL s direct reduction technology will be used for the first stage of the project which will include a 250 000 t/y direct reduction iron (DRI) facility a 650 000 t/y concentration plant a 400 000 t/y pelletising facility for Mina El Mutún and a steel plant with a continuous caster and rolling mill with a total capacity of 190 000 t
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TENOVA HYL embodies the heritage of nearly 60 years of direct reduction technology development having pioneered the Direct Reduced Iron industry back in 1957 with the world s first industrial plant at Monterrey Mexico. Today TENOVA HYL supplies the most advanced DR technology under the ENERGIRON trademark.
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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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Jun 18 2012 · A technology that opens the door for Direct Reduction in markets (like China and India) where coal is abundant but natural gas is unavailable or very expensive MXCOL ® can receive syngas from many sources Gasifiers using high or low quality coals or other alternative fuels Thermal Reactor System new technology using
Get PriceHYL III Process Industrial Efficiency Technology Measures
The process uses reducing gases within a moving bed shaft furnace reactor to remove the oxygen from iron ore pellets and lump ore. In comparison to other similar technologies it operates a slightly higher reduction temperatures ( 930 ºC) and intermediate reduction pressures (up to 6 bars).
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Mar 26 2021 · The goal is to expand sponge iron production to a full industrial scale of 2.7 million tonnes by 2030 to supply SSAB among others with feedstock for fossil-free steel. Sponge iron is commonly known as DRI (direct reduced iron) and is made from the direct reduction of iron ore (lumps pellets or fines) to iron.
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The use of direct reduced iron (DRI) as a substitute for premium scraps in electric arc furnace (EAF) steelmaking has increased in popularity because DRI does not have tramp elements has a uniform density and shape as well as higher yield and purity of carbon affords convenience of charging and has lower cost of raw materials. 1 2 3 4 5 6 7 Unfortunately however commercially available
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Mar 08 2021 · Direct Reduction of Iron (DRI) EAF also consumes the products of direct reduction of iron (DRI) also referred as sponge iron. DRI is as pure as pig iron and is an ideal feedstock to EAF efficiency gains. As a feedstock EAF can take any fraction of sponge iron (zero to 100 ).
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Apr 01 2017 · The energy efficiency of steel industry has a direct effect on overall energy consumption. As such improving energy efficiency should be a primary concern for iron and steel plants especially in times of high energy price volatility. Industrial energy intensity can be
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Direct Reduced Iron. Nederman MikroPul is a leading supplier of industrial air filtration systems dust collectors including baghouses reverse air filter and collectors cartridge collectors and dust evacuation systems. Since many years Nederman MikroPul supplies proven technology specially for the dedusting of material handling systems in
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Jan 18 2018 · PERED technology is also known as Persian Reduction technology. It is the direct reduction technology invented and patented by Mines and Metals Engineering in 2007. The PERED direct reduction process converts iron oxides in the form of pellets or lump ore to highly reduced product suitable for steel making.
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Access to low-cost renewable electricity (USD 20-30 per megawatt hour) in several countries provides a competitive advantage to the hydrogen-based direct reduced iron (DRI) route which reaches just under 15 of primary steel production globally by 2050.
Get PriceDirect Reduced Iron Industrial Efficiency Technology
19 rows · Direct Reduced Iron 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 stateunlike BF process where a liquid metal is formed during reduction. DRI can then be transformed to steel in electric arc furnaces.
Get PriceThe Use of Hydrogen in the Iron and Steel Industry
DRIDirect Reduced Iron 3 Data taken from IETD Industrial Efficiency Technology Database. 10 THE USE OF HYDROGEN IN THE IRON AND STEEL INDUSTRY 10.8 GJ/t is a conservative calculation based on maximum users during commercial scale operations. Actuals could be lower.
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DC direct current DOE United States Department of Energy DRI direct reduced iron EAF electric arc furnaces EMS energy management systems EPA United States Environmental Protection Agency FeO iron oxide Ft feet ft 3 cubic foot g/m 3 grams per cubic meter GHG greenhouse gas GJ gigajoule gr/ft 3 grains per cubic foot hr hour in inch(es)
Get PriceIron Carbide Process Industrial Efficiency Technology
The Iron Carbide process is a two stage fluidized bed process that operates at a lower temperature than other direct reduction processes. It operates at low pressures and uses steam reforming to produce the H2 which is mixed with CH4 to make the carburizing gas. It
Get PriceCost Effectiveness Analysis of HYL and Midrex DRI
Apr 27 2016 · The end product is called direct reduced iron or DRI. substantial improvement in energy efficiency new steps must be taken to maintain the current level of CO 2 (Industrial Technology Database 2012). A process flow diagram of the Midrex technology can be found in Figure 2.
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