PL3947749T1 - Sposób i urządzenie do wytwarzania bezpośrednio zredukowanego metalu - Google Patents

Sposób i urządzenie do wytwarzania bezpośrednio zredukowanego metalu

Info

Publication number
PL3947749T1
PL3947749T1 PL20785335.9T PL20785335T PL3947749T1 PL 3947749 T1 PL3947749 T1 PL 3947749T1 PL 20785335 T PL20785335 T PL 20785335T PL 3947749 T1 PL3947749 T1 PL 3947749T1
Authority
PL
Poland
Prior art keywords
reduced metal
direct reduced
producing direct
producing
metal
Prior art date
Application number
PL20785335.9T
Other languages
English (en)
Inventor
Hans Murray
Original Assignee
Greeniron H2 Ab
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
Application filed by Greeniron H2 Ab filed Critical Greeniron H2 Ab
Publication of PL3947749T1 publication Critical patent/PL3947749T1/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/004—Making spongy iron or liquid steel, by direct processes in a continuous way by reduction from ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2100/00—Exhaust gas
    • C21C2100/04—Recirculation of the exhaust gas
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Manufacture Of Iron (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
PL20785335.9T 2019-04-01 2020-03-31 Sposób i urządzenie do wytwarzania bezpośrednio zredukowanego metalu PL3947749T1 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1950403A SE543341C2 (en) 2019-04-01 2019-04-01 Method and device for producing direct reduced metal
PCT/SE2020/050335 WO2020204795A1 (en) 2019-04-01 2020-03-31 Method and device for producing direct reduced metal

Publications (1)

Publication Number Publication Date
PL3947749T1 true PL3947749T1 (pl) 2023-11-27

Family

ID=72666265

Family Applications (3)

Application Number Title Priority Date Filing Date
PL20784353.3T PL3947758T1 (pl) 2019-04-01 2020-03-31 Sposób i urządzenie do wytwarzania bezpośrednio zredukowanego metalu
PL20782625.6T PL3947757T1 (pl) 2019-04-01 2020-03-31 Sposób i urządzenie do wytwarzania bezpośrednio zredukowanego metalu
PL20785335.9T PL3947749T1 (pl) 2019-04-01 2020-03-31 Sposób i urządzenie do wytwarzania bezpośrednio zredukowanego metalu

Family Applications Before (2)

Application Number Title Priority Date Filing Date
PL20784353.3T PL3947758T1 (pl) 2019-04-01 2020-03-31 Sposób i urządzenie do wytwarzania bezpośrednio zredukowanego metalu
PL20782625.6T PL3947757T1 (pl) 2019-04-01 2020-03-31 Sposób i urządzenie do wytwarzania bezpośrednio zredukowanego metalu

Country Status (17)

Country Link
US (3) US20220119914A1 (pl)
EP (3) EP3947758A4 (pl)
JP (3) JP7504124B2 (pl)
KR (3) KR20210144876A (pl)
CN (3) CN113874528B (pl)
AU (3) AU2020253206A1 (pl)
BR (3) BR112021019303A2 (pl)
CA (3) CA3135159A1 (pl)
CL (3) CL2021002552A1 (pl)
DE (3) DE20782625T1 (pl)
ES (3) ES2962703T1 (pl)
FI (3) FI3947757T1 (pl)
MX (3) MX2021011895A (pl)
PL (3) PL3947758T1 (pl)
SE (1) SE543341C2 (pl)
UA (1) UA127777C2 (pl)
WO (3) WO2020204795A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE543341C2 (en) * 2019-04-01 2020-12-08 Greeniron H2 Ab Method and device for producing direct reduced metal
CN117431356B (zh) * 2023-12-20 2024-03-12 山西泰峰合金有限公司 一种用氢气制取微碳铬铁的工艺及制取设备

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AT251301B (de) 1962-09-27 1966-12-27 Nat Smelting Co Ltd Verfahren zur Raffination von unreinem Zink
DE2309292A1 (de) 1973-02-24 1974-09-05 Kloeckner Humboldt Deutz Ag Verfahren zur direktreduktion von magnetisierbaren erzen mittels wasserstoffgas
JPS5083990A (pl) * 1973-11-26 1975-07-07
SE409585B (sv) 1974-05-09 1979-08-27 Murray Hans Edward Henrik Ugn
SE382078B (sv) 1974-05-09 1976-01-12 Skf Nova Ab Forfarande och ugnsanleggning for satsvis framstellning av metallsvamp
CN85103258A (zh) * 1985-04-27 1986-10-22 Skf钢铁工程公司 一种用于还原氧化物料的方法和装置
US4606760A (en) * 1985-05-03 1986-08-19 Huron Valley Steel Corp. Method and apparatus for simultaneously separating volatile and non-volatile metals
HU209657B (en) * 1989-06-02 1994-10-28 Cra Services Method for the pre-heating and pre-reduction of metal oxide ores
JP2934517B2 (ja) * 1991-02-06 1999-08-16 三菱重工業株式会社 金属鉱石の直接還元方法
RU2033431C1 (ru) 1991-04-02 1995-04-20 Восточно-Сибирская академия нового мышления Способ получения металлов
DE4326562C2 (de) * 1993-08-07 1995-06-22 Gutehoffnungshuette Man Verfahren und Vorrichtung zur Direktreduktion von Feinerzen bzw. Feinerzkonzentraten
US5387274A (en) 1993-11-15 1995-02-07 C.V.G. Siderurgica Del Orinoco, C.A. Process for the production of iron carbide
AT402733B (de) 1994-06-23 1997-08-25 Voest Alpine Ind Anlagen Verfahren zur direktreduktion von eisenoxidhältigem material
US5542963A (en) 1994-09-21 1996-08-06 Sherwood; William L. Direct iron and steelmaking
US5713982A (en) 1995-12-13 1998-02-03 Clark; Donald W. Iron powder and method of producing such
US20020007699A1 (en) 1997-09-05 2002-01-24 Montague Stephen C. Apparatus and method for optimizing the use of oxygen in the direct reduction of iron
US6506230B2 (en) 1997-09-05 2003-01-14 Midrex Technologies, Inc. Method for increasing productivity of direct reduction process
LU90273B1 (de) 1998-08-11 2000-02-14 Wurth Paul Sa Verfahren zur thermischen Behandlung schwermetall-und eisenoxidhaltiger Reststoffe
UA70348C2 (uk) 1999-11-04 2004-10-15 Пхохан Айрон Енд Стіл Ко., Лтд. Відновний реактор з псевдозрідженим шаром і спосіб стабілізації псевдозрідженого шару у такому реакторі
DE60018940D1 (de) 2000-04-21 2005-04-28 Nippon Steel Corp Stahlblech mit hervorragender gratbearbeitbarkeit bei gleichzeitiger hoher ermüdungsfestigeit und verfahren zu dessen herstellung
CN1183261C (zh) * 2000-11-10 2005-01-05 刘恩琛 铁矿还原熔融电弧炼钢炉
JP5002765B2 (ja) 2005-09-30 2012-08-15 Ｄｏｗａエレクトロニクス株式会社 処理方法
AT503593B1 (de) * 2006-04-28 2008-03-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten aus feinteilchenförmigem eisenoxidhältigem material
SE532975C2 (sv) * 2008-10-06 2010-06-01 Luossavaara Kiirunavaara Ab Förfarande för produktion av direktreducerat järn
JP5445032B2 (ja) 2009-10-28 2014-03-19 Ｊｆｅスチール株式会社 還元鉄粉の製造方法
AT509073B1 (de) 2009-12-23 2011-06-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur bereitstellung von reduktionsgas aus generatorgas
KR20110111735A (ko) * 2010-04-05 2011-10-12 한양대학교 산학협력단 환원로 장치 및 이를 이용한 환원방법
DE102010022773B4 (de) * 2010-06-04 2012-10-04 Outotec Oyj Verfahren und Anlage zur Erzeugung von Roheisen
IT1402250B1 (it) 2010-09-29 2013-08-28 Danieli Off Mecc Procedimento ed apparato per la produzione di ferro di riduzione diretta utilizzando una sorgente di gas riducente comprendente idrogeno e monossido di carbonio
KR101197936B1 (ko) * 2010-12-28 2012-11-05 주식회사 포스코 원자로를 이용한 환원철 제조장치 및 이를 이용한 환원철 제조방법
UA117374C2 (uk) 2013-07-31 2018-07-25 Мідрекс Текнолоджиз, Інк. Відновлення оксиду заліза до металевого заліза із застосуванням коксового газу та газу зі сталеплавильної печі з подачею кисню
UA119566C2 (uk) * 2014-07-15 2019-07-10 Мідрекс Текнолоджиз, Інк. Спосіб одержання відновлювального газу і газоподібного палива
CN104087700B (zh) * 2014-07-18 2017-05-03 北京神雾环境能源科技集团股份有限公司 气基竖炉制备海绵铁的方法和系统
KR101617351B1 (ko) * 2014-12-19 2016-05-03 한국생산기술연구원 액체금속을 이용한 환원장치
CN106702066A (zh) 2017-03-03 2017-05-24 江苏省冶金设计院有限公司 一种氢气进入气基还原竖炉制备直接还原铁的系统和方法
CN207130292U (zh) * 2017-07-24 2018-03-23 江苏省冶金设计院有限公司 一种竖炉生产直接还原铁的系统
SE543341C2 (en) * 2019-04-01 2020-12-08 Greeniron H2 Ab Method and device for producing direct reduced metal
SE543642C2 (en) * 2019-09-23 2021-05-11 Greeniron H2 Ab Method and device for producing direct reduced, carburized metal

Also Published As

Publication number Publication date
EP3947757A1 (en) 2022-02-09
ES2962914T1 (es) 2024-03-21
EP3947749A1 (en) 2022-02-09
AU2020253206A1 (en) 2021-11-11
EP3947749A4 (en) 2022-05-11
WO2020204797A1 (en) 2020-10-08
FI3947758T1 (sv) 2023-11-06
DE20782625T1 (de) 2024-01-11
FI3947757T1 (sv) 2023-11-06
DE20785335T1 (de) 2023-12-21
WO2020204795A1 (en) 2020-10-08
JP2022529619A (ja) 2022-06-23
MX2021011899A (es) 2022-01-06
JP2022528463A (ja) 2022-06-10
JP7482149B2 (ja) 2024-05-13
CN113874532B (zh) 2023-05-26
SE1950403A1 (en) 2020-10-02
US12104222B2 (en) 2024-10-01
EP3947758A1 (en) 2022-02-09
CL2021002551A1 (es) 2022-04-29
DE20784353T1 (de) 2023-12-28
CN113874528B (zh) 2023-03-21
JP7504124B2 (ja) 2024-06-21
JP2022528469A (ja) 2022-06-10
US20220010405A1 (en) 2022-01-13
US20220064744A1 (en) 2022-03-03
ES2962701T1 (es) 2024-03-20
UA127777C2 (uk) 2023-12-27
AU2020255992A1 (en) 2021-11-11
CA3135155A1 (en) 2020-10-08
US20220119914A1 (en) 2022-04-21
CN113874533B (zh) 2023-10-27
BR112021019301A2 (pt) 2021-12-14
ES2962703T1 (es) 2024-03-20
BR112021019303A2 (pt) 2021-12-14
FI3947749T1 (sv) 2023-11-06
MX2021011895A (es) 2022-01-06
EP3947757A4 (en) 2022-06-08
CL2021002552A1 (es) 2022-04-29
SE543341C2 (en) 2020-12-08
CN113874528A (zh) 2021-12-31
JP7515513B2 (ja) 2024-07-12
WO2020204796A1 (en) 2020-10-08
CN113874532A (zh) 2021-12-31
PL3947758T1 (pl) 2023-11-20
CN113874533A (zh) 2021-12-31
CL2021002553A1 (es) 2022-04-29
CA3135162A1 (en) 2020-10-08
KR20210145257A (ko) 2021-12-01
CA3135159A1 (en) 2020-10-08
KR20210144875A (ko) 2021-11-30
AU2020251282A1 (en) 2021-11-11
MX2021011896A (es) 2022-01-06
PL3947757T1 (pl) 2023-11-27
EP3947758A4 (en) 2022-05-11
BR112021019298A2 (pt) 2021-12-14
KR20210144876A (ko) 2021-11-30

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