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RU2018141749A3 - - Google Patents

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Publication number
RU2018141749A3
RU2018141749A3 RU2018141749A RU2018141749A RU2018141749A3 RU 2018141749 A3 RU2018141749 A3 RU 2018141749A3 RU 2018141749 A RU2018141749 A RU 2018141749A RU 2018141749 A RU2018141749 A RU 2018141749A RU 2018141749 A3 RU2018141749 A3 RU 2018141749A3
Authority
RU
Russia
Application number
RU2018141749A
Other versions
RU2018141749A (ru
RU2734853C2 (ru
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=57045318&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RU2018141749(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of RU2018141749A publication Critical patent/RU2018141749A/ru
Publication of RU2018141749A3 publication Critical patent/RU2018141749A3/ru
Application granted granted Critical
Publication of RU2734853C2 publication Critical patent/RU2734853C2/ru

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B11/00Making pig-iron other than in blast furnaces
    • C21B11/10Making pig-iron other than in blast furnaces in electric furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143Injection of partially reduced ore into a molten bath
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/06Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0086Conditioning, transformation of reduced iron ores
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/12Making spongy iron or liquid steel, by direct processes in electric furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/08Manufacture of cast-iron
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5211Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0257Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0264Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • C22C33/0271Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5% with only C, Mn, Si, P, S, As as alloying elements, e.g. carbon steel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/08Making cast-iron alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C37/00Cast-iron alloys
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
RU2018141749A 2016-05-31 2017-05-29 Способ производства чугуна, устройство для его производства и чугун, полученный указанным способом RU2734853C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102016000056295 2016-05-31
ITUA2016A003986A ITUA20163986A1 (it) 2016-05-31 2016-05-31 Metodo ed apparato per la produzione di ghisa, ghisa prodotta secondo detto metodo
PCT/EP2017/062860 WO2017207472A1 (en) 2016-05-31 2017-05-29 Method and apparatus for the production of cast iron, cast iron produced according to said method

Publications (3)

Publication Number Publication Date
RU2018141749A RU2018141749A (ru) 2020-05-27
RU2018141749A3 true RU2018141749A3 (ru) 2020-06-29
RU2734853C2 RU2734853C2 (ru) 2020-10-23

Family

ID=57045318

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018141749A RU2734853C2 (ru) 2016-05-31 2017-05-29 Способ производства чугуна, устройство для его производства и чугун, полученный указанным способом

Country Status (11)

Country Link
US (2) US10995379B2 (ru)
EP (1) EP3464653B1 (ru)
CN (1) CN109642261A (ru)
BR (1) BR112018071758B1 (ru)
CA (1) CA3022024C (ru)
ES (1) ES2908128T3 (ru)
IT (1) ITUA20163986A1 (ru)
MX (1) MX2018014134A (ru)
PL (1) PL3464653T3 (ru)
RU (1) RU2734853C2 (ru)
WO (1) WO2017207472A1 (ru)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUA20163986A1 (it) * 2016-05-31 2017-12-01 Tenova Spa Metodo ed apparato per la produzione di ghisa, ghisa prodotta secondo detto metodo
US11788159B2 (en) 2020-03-24 2023-10-17 Midrex Technologies, Inc. Integration of DR plant and electric DRI melting furnace for producing high performance iron
CN111541505B (zh) * 2020-04-03 2021-04-27 武汉大学 一种面向ofdm无线通信系统的时域信道预测方法及系统
DE102020205493A1 (de) 2020-04-30 2021-11-04 Sms Group Gmbh Verfahren zum Herstellen von flüssigem Roheisen aus einem DRI-Produkt
DE102021204258A1 (de) * 2021-04-28 2022-11-03 Thyssenkrupp Ag Schmelzofen zur Erzeugung von Roheisen und Schlacke mit einer gewünschten Beschaffenheit
AU2021455357B2 (en) * 2021-07-06 2025-10-30 Metso Metals Oy A method for processing iron ore to obtain steel
WO2024023566A1 (en) * 2022-07-29 2024-02-01 Arcelormittal A method for manufacturing pig iron in a production line comprising an electrical smelting furnace
WO2024023563A1 (en) * 2022-07-29 2024-02-01 Arcelormittal Method for manufacturing pig iron in a production line comprising an electrical smelting furnace
WO2024023561A1 (en) * 2022-07-29 2024-02-01 Arcelormittal A method of manufacturing molten pig iron into an electrical smelting furnace
EP4327960A1 (de) 2022-08-24 2024-02-28 SMS Group GmbH Metallurgische anlage und verfahren zur herstellung einer schmelzflüssigen metallischen zusammensetzung
DE102022209958A1 (de) 2022-08-24 2024-02-29 Sms Group Gmbh Metallurgische Anlage und Verfahren zur Herstellung einer schmelzflüssigen metallischen Zusammensetzung
NL2034822B1 (en) * 2023-05-15 2024-12-02 Metix Pty Limited Novel process for the smelting of a metalliferous feedstock material yielding reduced carbon emissions
NL2034821B1 (en) * 2023-05-15 2024-12-02 Metix Pty Limited Novel process for the smelting of a blend of hot and cold metalliferous feedstock material yielding reduced carbon emissions
DE102023206511A1 (de) 2023-07-10 2025-01-16 Sms Group Gmbh Kaskaden-Behälteranordnung, Verfahren zum Entgasen und/oder Raffinieren einer schmelzflüssigen metallischen Zusammensetzung und metallurgische Anlage zur Herstellung einer schmelzflüssigen metallischen Zusammensetzung

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1686075A (en) 1925-12-10 1928-10-02 Firm Aktieselskapet Norsk Staa Process of making synthetic pig iron
US2805930A (en) 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process of producing iron from iron-oxide material
US3165398A (en) 1962-08-31 1965-01-12 Yawata Iron & Steel Co Method of melting sponge iron
US3887360A (en) 1969-03-26 1975-06-03 Skf Svenska Kullagerfab Ab Methods and furnaces for steel manufacture by direct reduction and melting of iron ore
US3985545A (en) * 1970-09-24 1976-10-12 Sadamu Kinoshita Metal melting method using electric arc furnace
FR2375326A1 (fr) * 1976-12-23 1978-07-21 Pont A Mousson Procede d'elaboration de fonte de base pour le moulage en fonderie
GB2040986B (en) * 1977-06-29 1982-08-25 Procter & Gamble Liquid detergent composition for improved greasy soil removal
US4248624A (en) 1979-04-26 1981-02-03 Hylsa, S.A. Use of prereduced ore in a blast furnace
US4514218A (en) 1984-06-06 1985-04-30 Daidotokushuko Kabushikikaisha Reduced iron melting method using electric arc furnace
US4661150A (en) 1985-04-10 1987-04-28 New Zealand Steel Limited Production of liquid iron
SU1678846A1 (ru) * 1989-12-26 1991-09-23 Всесоюзный научно-исследовательский институт литейного машиностроения, литейной технологии и автоматизации литейного производства Способ получени чугуна в дуговых электрических печах
TW303389B (ru) 1994-10-17 1997-04-21 V0Est Alpine Industrieanlagenbau Gmbh
AT405186B (de) 1994-10-17 1999-06-25 Voest Alpine Ind Anlagen Anlage und verfahren zur herstellung von roheisen und/oder eisenschwamm
US5634960A (en) 1995-02-16 1997-06-03 Elkem A/S Scrap melting in a submerged arc furnace
US5588982A (en) 1995-05-01 1996-12-31 Alabama Power Company Process for producing foudry iron
US5810905A (en) 1996-10-07 1998-09-22 Cleveland Cliffs Iron Company Process for making pig iron
AT404022B (de) * 1996-11-08 1998-07-27 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial
WO1999010544A1 (en) * 1997-08-22 1999-03-04 Sherwood William L Direct iron and steelmaking
CA2312035A1 (fr) 1997-12-03 1999-06-10 Sidmar N.V. Procede de reduction d'oxydes de fer et de fusion du fer et installations a cet effet
SE517296C2 (sv) * 2000-02-17 2002-05-21 Uddeholm Technology Ab Sätt vid tillverkning av stål i ljusbågsugn under användande av granulerat tackjärn
EP1160338A1 (en) * 2000-05-31 2001-12-05 DANIELI & C. OFFICINE MECCANICHE S.p.A. Process to preheat and reduce directly reduced iron (DRI) to be fed to an electric arc furnace (EAF)
CA2437254C (fr) * 2001-02-23 2009-06-30 Paul Wurth S.A. Procede de production de fonte liquide dans un four electrique
US6689182B2 (en) * 2001-10-01 2004-02-10 Kobe Steel, Ltd. Method and device for producing molten iron
CN102031323B (zh) * 2006-05-24 2013-06-19 樊显理 一种天然气裂解氢冶金方法及设备
WO2012032421A1 (en) 2010-09-09 2012-03-15 Hendrik Willem Greyling Brush-arc furnaces and a method of processing ores
CN105886693B (zh) * 2016-05-16 2017-11-03 江苏力源金河铸造有限公司 一种中等强度高延伸率球铁的熔炼方法
ITUA20163986A1 (it) * 2016-05-31 2017-12-01 Tenova Spa Metodo ed apparato per la produzione di ghisa, ghisa prodotta secondo detto metodo

Also Published As

Publication number Publication date
US20180274047A1 (en) 2018-09-27
CN109642261A (zh) 2019-04-16
CA3022024A1 (en) 2017-12-07
EP3464653A1 (en) 2019-04-10
RU2018141749A (ru) 2020-05-27
US11421289B2 (en) 2022-08-23
BR112018071758A2 (pt) 2019-02-19
RU2734853C2 (ru) 2020-10-23
CA3022024C (en) 2023-03-28
US20210214812A1 (en) 2021-07-15
MX2018014134A (es) 2019-02-25
ITUA20163986A1 (it) 2017-12-01
BR112018071758B1 (pt) 2022-07-19
WO2017207472A1 (en) 2017-12-07
EP3464653B1 (en) 2021-12-15
ES2908128T3 (es) 2022-04-27
US10995379B2 (en) 2021-05-04
PL3464653T3 (pl) 2022-02-28

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