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PL4172374T1 - Sposób i urządzenie do wytwarzania bezpośrednio zredukowanego metalu - Google Patents

Sposób i urządzenie do wytwarzania bezpośrednio zredukowanego metalu

Info

Publication number
PL4172374T1
PL4172374T1 PL21830223.0T PL21830223T PL4172374T1 PL 4172374 T1 PL4172374 T1 PL 4172374T1 PL 21830223 T PL21830223 T PL 21830223T PL 4172374 T1 PL4172374 T1 PL 4172374T1
Authority
PL
Poland
Prior art keywords
reduced metal
direct reduced
producing direct
producing
metal
Prior art date
Application number
PL21830223.0T
Other languages
English (en)
Inventor
Hans E. H. 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 PL4172374T1 publication Critical patent/PL4172374T1/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/02—Pretreatment of the material to be coated
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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
    • C21B13/004—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
    • C21B13/10—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
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/80—After-treatment
    • 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
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2300/00—Process aspects
    • C21B2300/02—Particular sequence of the process steps
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
PL21830223.0T 2020-06-26 2021-06-24 Sposób i urządzenie do wytwarzania bezpośrednio zredukowanego metalu PL4172374T1 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE2050771A SE544421C2 (en) 2020-06-26 2020-06-26 Method and device for producing direct reduced metal
PCT/SE2021/050632 WO2021262078A1 (en) 2020-06-26 2021-06-24 Method and device for producing direct reduced metal

Publications (1)

Publication Number Publication Date
PL4172374T1 true PL4172374T1 (pl) 2023-11-20

Family

ID=79281615

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21830223.0T PL4172374T1 (pl) 2020-06-26 2021-06-24 Sposób i urządzenie do wytwarzania bezpośrednio zredukowanego metalu

Country Status (15)

Country Link
US (1) US20230235418A1 (pl)
EP (1) EP4172374A4 (pl)
JP (1) JP2023531490A (pl)
KR (1) KR20230029773A (pl)
CN (1) CN116018419A (pl)
AU (1) AU2021296994A1 (pl)
CA (1) CA3181684A1 (pl)
CL (1) CL2022003724A1 (pl)
DE (1) DE21830223T1 (pl)
ES (1) ES2965211T1 (pl)
FI (1) FI4172374T1 (pl)
MX (1) MX2022016580A (pl)
PL (1) PL4172374T1 (pl)
SE (1) SE544421C2 (pl)
WO (1) WO2021262078A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE545202C2 (en) * 2022-05-25 2023-05-16 Hybrit Development Ab A method and an arrangement for a continuous production of sponge iron from iron ore
CN120418455A (zh) * 2022-12-21 2025-08-01 力拓铁钛加拿大公司 使用热氢气进行铁金属化的锥形底部的流化床反应器
PL247682B1 (pl) 2023-12-12 2025-08-18 Seco/Warwick Spolka Akcyjna Urządzenie do termiczno-gazowej redukcji tlenków metali z użyciem wodoru jako gazu procesowego
CN119346881B (zh) * 2024-09-23 2025-06-27 云南大学 一种氢冶金还原金属氧化物的装置及方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
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US3140940A (en) 1953-01-14 1964-07-14 Hydrocarbon Research Inc Iron oxide reduction with hydrogen
US2900246A (en) 1953-01-14 1959-08-18 Hydrocarbon Research Inc Iron oxide reduction
US3022156A (en) * 1953-09-14 1962-02-20 Texaco Inc Process for reduction of iron orew
US2915379A (en) 1956-09-10 1959-12-01 United States Steel Corp Method and apparatus for handling reducing gases
FR1406651A (fr) * 1964-05-27 1965-07-23 Azote Office Nat Ind Procédé de réduction directe des oxydes de fer et lits fluidisés
US3944413A (en) * 1972-09-15 1976-03-16 Hydrocarbon Research, Inc. Direct reduction of metallic oxides
SE382078B (sv) * 1974-05-09 1976-01-12 Skf Nova Ab Forfarande och ugnsanleggning for satsvis framstellning av metallsvamp
US4150972A (en) * 1977-11-17 1979-04-24 Fierro Esponja, S.A. Controlling carburization in the reduction of iron ore to sponge iron
US4160663A (en) * 1978-02-21 1979-07-10 Jack Hsieh Method for the direct reduction of iron ore
JPS59104410A (ja) * 1982-12-03 1984-06-16 Kawasaki Steel Corp 流動層予備還元炉
AU657697B2 (en) 1990-08-01 1995-03-23 Iron Carbide Holdings, Limited Method for controlling the conversion of iron-containing reactor feed into iron carbide
US5118479A (en) 1990-08-01 1992-06-02 Iron Carbide Holdings, Limited Process for using fluidized bed reactor
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
DE4326562C2 (de) * 1993-08-07 1995-06-22 Gutehoffnungshuette Man Verfahren und Vorrichtung zur Direktreduktion von Feinerzen bzw. Feinerzkonzentraten
KR100213327B1 (ko) * 1995-12-29 1999-08-02 이구택 분철광석의 3단 유동층로식 환원장치
JP3279504B2 (ja) * 1997-05-19 2002-04-30 川崎重工業株式会社 鉄カーバイドの製造装置
JPH11171526A (ja) * 1997-12-04 1999-06-29 Kawasaki Heavy Ind Ltd 反応ガス組成の制御方法
IT1310535B1 (it) * 1999-02-18 2002-02-18 Danieli Off Mecc Procedimento di riduzione diretta di materiale metallicoe relativo impianto
DE60144072D1 (de) * 2000-03-30 2011-03-31 Kobe Seiko Sho Kobe Steel Kk Verfahren zur Herstellung von metallischem Eisen in einem Schmelzreduktionsofen mit bewegender Sohle
SE532975C2 (sv) * 2008-10-06 2010-06-01 Luossavaara Kiirunavaara Ab Förfarande för produktion av direktreducerat järn
BR112012002266A2 (pt) 2009-07-31 2017-08-08 Danieli Off Mecc "método e aparelho para produzir ferro reduzido direto em um sistema de redução direto"
KR101704849B1 (ko) * 2009-08-07 2017-02-08 스와겔로크 컴패니 저진공 하에서의 저온 침탄
KR101197936B1 (ko) * 2010-12-28 2012-11-05 주식회사 포스코 원자로를 이용한 환원철 제조장치 및 이를 이용한 환원철 제조방법
EP2574683A1 (en) 2011-09-29 2013-04-03 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Ironmaking process and installation
CN102443668A (zh) * 2011-11-28 2012-05-09 莱芜钢铁集团有限公司 生产钢的方法和设备
EP3581663A1 (de) 2018-06-12 2019-12-18 Primetals Technologies Austria GmbH Herstellung von karburiertem eisenschwamm mittels wasserstoffbasierter direktreduktion
ES2914337T3 (es) 2019-03-15 2022-06-09 Primetals Technologies Austria GmbH Procedimiento de reducción directa en un lecho fluidizado

Also Published As

Publication number Publication date
SE2050771A1 (en) 2021-12-27
WO2021262078A1 (en) 2021-12-30
CA3181684A1 (en) 2021-12-30
AU2021296994A1 (en) 2023-02-02
BR112022026372A2 (pt) 2023-01-17
MX2022016580A (es) 2023-02-01
EP4172374A1 (en) 2023-05-03
WO2021262078A9 (en) 2022-03-17
KR20230029773A (ko) 2023-03-03
US20230235418A1 (en) 2023-07-27
ES2965211T1 (es) 2024-04-11
SE544421C2 (en) 2022-05-17
CN116018419A (zh) 2023-04-25
DE21830223T1 (de) 2023-12-21
EP4172374A4 (en) 2023-11-15
FI4172374T1 (sv) 2023-11-06
JP2023531490A (ja) 2023-07-24
CL2022003724A1 (es) 2023-05-19

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