finex steel making technology iron ore fines

    • The Sintering Process of Iron Ore Fines – IspatGuru

      2013-3-9 · The sintering technology was originally developed for the purpose of utilizing in the blast furnace the iron ore fines and the iron present in the metallurgical waste of a steel plant. But currently the focus has changed. Now the sintering process aims to …

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    • Development of FINEX Process and Steel Plants with FINEX ...

      2021-10-17 · The FINEX is the latest addition and an optimized fine-ore smelting reduction (SR) process of iron making developed by POSCO that can be considered as an offshoot of COREX technology. In December 1992, POSCO and Primetals Technologies signed a cooperation agreement for the joint development of the FINEX Process.

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    • FINEX Technology | Coal | Natural Gas

      2019-11-29 · COREX-3000 at Bao Steel, China Nominal Capacity – 1.5 Mtpa FINEX FINEX • Jointly developed by VAI & the Research Institute of Industrial Science & Technology, Korea. • The process developed by POSCO to overcome the shortcomings of COREX i.e. to utilise fines generated in the COREX process (-8mm fine ore and -6 mm coal fines) as well as ...

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    • Posco''s Finex plant to come to India in 2016

      2015-3-25 · Pande did not disclose the price of the plant that has a capacity to produce 600,000 tonnes of steel. Finex technology may involve a large expense, but it can use thermal coal and iron ore fines ...

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    • Briquetting of ore Fines | CSIR-NML

      Application/Uses. To produce briquettes of ore fines. 4. Salient Technical Features including Competing Features. This technology produces briquettes of ore fines with suitable binder through briquetting press. Ore fines and industrial waste can be utilized through the technology. 5. Level/Scale of Development. 500 kg/day; Scale-up is possible.

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    • Will a Goa-type crisis befall Odisha iron ore mines ...

      Roongta said while the blast furnace would remain the principal steelmaking route for India, technology breakthroughs such as Finex, developed by South Korean company Posco, would allow us to make steel with iron ore fines and non-coking coal, local deposits of which are 295 billion tonnes (bt). India has iron ore …

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    • Special Report Global Competitiveness Through ...

      2016-10-10 · the FINEX process. The Midrex and the HYL pro-cesses typically utilize natural or shale gas, which have been reformed into enriched H₂ and CO gas - es that provide reducing agents for full indirect reduction of iron ore. They are unable to treat iron ore fines and powder and are typically oper-ated with pellets or lumpy ores to produce solid

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    • The FINEX Process :: Total Materia Article

      The Finex process is an innovative ironmaking process which has been developed by Siemens VAI and Posco. A schematic of the process is shown below: Figure 1: The FINEX process. Molten Iron is produced directly using iron ore fines and non-coking …

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    • FINEX® INE ORE REDUCTION PROCESS

      2014-10-8 · FINEX, one of the most successful alternative iron-making technologies jointly developed with SIEMENS-VAI, is based on the direct use of ore fines and non-coking coal. The key technologies of FINEX are fluidized bed reduction of ore fines, hot DRI fines compaction to HCI(Hot Compacted Iron), briquetting of coal fines, and melting of HCI into hot

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    • FINEX® — ENVIRONMENTALLY SAFE IRONMAKING | …

      Finex is an innovative ironmaking process based on the direct use of fine ore and non-coking coal. In the Finex process, fine iron ore is directly charged at the top of a cascade of fluidized-bed reactors, where it is heated and reduced to direct-reduced iron (DRI) …

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    • The FINEX Process,

      2010-8-25 · Development of innovative alternative iron-making process technologies to use low grade, low cost resources and to reduce the level of air pollution New, low-cost process technologies to secure iron for EAF Continuing development of high-grade, high-margin steel products for BF mills to differentiate their markets from EAF mills

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    • Mesco Steel, Posco in pact to set up finex furnace in ...

      2015-3-25 · Finex plants allow production of molten iron directly using iron ore fines and non-coking coal and are cheaper to build and operate than the traditional blast furnace. While Posco had been reluctant to part with control of any project involving the finex technology, which was developed with government funding, of late it has agreed to sell some of its smaller units.

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    • What does finex mean

      FINEX is the name for an iron making technology developed by Siemens VAI and POSCO. Molten iron is produced directly using iron ore fines and non-coking coal rather than traditional blast furnace methods through sintering and reduction with coke. Elimination of preliminary processing is claimed to make the plant for FINEX less expensive to build than a blast furnace facility of the same scale ...

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    • POSCO to build FINEX steel mill in Iran

      2016-2-29 · According to POSCO, FINEX technology allows the direct use of cheap iron ore fines and non-coking coal as feedstock, resulting in significantly lower operating costs and emissions than a blast ...

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    • What does finex mean

      FINEX® — ENVIRONMENTALLY SAFE IRONMAKING | Primetals T…

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    • POSCO Reaches 20 Million Tons of Production Using …

      2017-12-7 · FINEX is an innovative, paradigm-shifting technology where molten iron is produced directly in a blast furnace. The process eliminates preliminary processing and uses cheaper powder-type iron ore and bituminous coal as raw materials.

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    • FINEX® Roheisenerzeugung von Primetals Technologies ...

      FINEX® — Roheisenerzeugung auf höchstem Niveau FINEX® ist ein innovativer Eisenherstellungsprozess, der von Primetals Technologies und dem koreanischen Stahlerzeuger Posco gemeinsam für die Erzeugung von Roheisen entwickelt wurde und auf dem direkten Einsatz von Feinerz und unverkokter Kohle basiert.

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    • Understanding the high-grade iron ore market

      2021-3-26 · primary-route steel production, the high-grade iron ore market is growing in size and profile. Higher-purity ore types help to reduce emissions from traditional blast furnace ironmaking, while proposed routes to zero-carbon steel production rely on supply of high-grade iron ore. Increased transparency of trading in recent years in the high-grade

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    • COREX & FINEX

      2014-9-2 · making process. New iron making processes have been extensively explored with a view to saving resources and energy, as well as reducing environmental pollution. The present scenario of iron and steel sector is very much challenging. Consolidation of the iron and steel branches manifested itself in a significant increase of mergers and takeovers.

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    • Products

      2021-10-3 · FINEX Technology FINEX, one of the most successful alternative iron-making technologies jointly developed by POSCO and SIEMENS-VAI, is based on the direct use of ore fines and non-coking coal. The key technologies of FINEX are fluidized bed reduction of ore fines, hot DRI fines compaction to HCI(Hot Compacted Iron), briquetting of coal fines ...

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    • H2 Iron & Steel Making Forum 2021

      He has been dedicated to iron making technology for over 30 years. He has worked at Nippon Steel Corporation since 1989 in research and development, engineering and production of iron making technology. He received his Ph.D in Chemistry from University of Newcastle upon Tyne, U.K. in 1997.

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    • Finex Process | Industrial Efficiency Technology & Measures

      2017-9-13 · Finex is a fluidized-bed smelting reduction process, and is considered to be a more advanced form of Corex process. Its core plant consists a melter-gasifier – which melts the DRI and gassifies the coal – and a series of successive fluidised beds that reduce ore fines to DRI. The technology utilizes fine ore and non-coking coal. Iron ore is first pre-reduced in fluidized-bed reactors …

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    • System Dynamics Approach for the Impacts of FINEX ...

      2017-8-27 · dioxide (Steel Trade Today, 2008). The new FINEX iron-making process, developed by POSCO,7 uses both fine coal and fine iron ore, making it more cost effective than the similar Corex process, and emission are almost 80% less than those of the blast furnance process (Ramstad, 2008). It is, thus, important to compare the iron and steel

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    • Alternative emerging ironmaking technologies for energy ...

      2014-5-1 · 1. Introduction. Iron and steel manufacturing is one of the most energy-intensive industries worldwide. In addition, use of coal as the primary fuel for iron and steel production means that iron and steel production has among the highest carbon dioxide (CO 2) emissions of any industry.According to the International Energy Agency (IEA), the iron and steel industry accounts for the largest share ...

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    • FINEX — с английского на русский

      2015-4-30 · FINEX — The FINEX process is an innovative, next generation iron making technology developed by Siemens VAI and POSCO. Molten iron is produced directly using iron ore fines and non coking coal rather than processing through sintering and cokeWikipedia

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    • Green Growth Strategy of POSCO

      2021-4-25 · FINEX, the world first commercialized innovative steel process (''07.5), to lead the low-carbon steel making process. Non-coking coal. Iron ore fines. Coal briquett. Fluidized bed. Hot compacted iron. Pig Iron Melting Furnace Next generation eco-friendly iron-making process allowing the direct use of

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    • S. Korea suspends Iran steel deal under Saudi Arabia ...

      2018-1-23 · According to the agreement with Iran, POSCO was to use FINEX steelmaking technology, allowing the direct use of cheap iron ore fines and non-coking coal as feedstock, resulting in significantly lower operating costs and emissions than a blast furnace.

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    • Technology for an increased portion of fine ore in the ...

      COREX® is a smelting reduction process based on lumpy ore and coal. The fine-ore portion in the ore burden charged into the reduction shaft is limited to about 5% to secure uniform gas ...

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    • The Posco-Mesco Finex Steel Plant Deal: Will It Happen ...

      2014-7-24 · A report in LiveMint said if things go according to plan, Posco will dismantle the 600,000-ton Finex technology steel plant back at its headquarters in South Korea, ship it to Odisha, and put it ...

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