PL4305214T3 - Sposób i system wytwarzania metalu redukowanego bezpośrednio - Google Patents

Sposób i system wytwarzania metalu redukowanego bezpośrednio

Info

Publication number
PL4305214T3
PL4305214T3 PL22767596.4T PL22767596T PL4305214T3 PL 4305214 T3 PL4305214 T3 PL 4305214T3 PL 22767596 T PL22767596 T PL 22767596T PL 4305214 T3 PL4305214 T3 PL 4305214T3
Authority
PL
Poland
Prior art keywords
reduced metal
directly reduced
manufacturing directly
manufacturing
metal
Prior art date
Application number
PL22767596.4T
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 PL4305214T3 publication Critical patent/PL4305214T3/pl

Links

Classifications

    • 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
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Tunnel Furnaces (AREA)
PL22767596.4T 2021-03-12 2022-03-04 Sposób i system wytwarzania metalu redukowanego bezpośrednio PL4305214T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE2150290A SE544879C2 (en) 2021-03-12 2021-03-12 Method and system for producing direct reduced metal
PCT/SE2022/050213 WO2022191754A1 (en) 2021-03-12 2022-03-04 Method and system for producing direct reduced metal

Publications (1)

Publication Number Publication Date
PL4305214T3 true PL4305214T3 (pl) 2026-04-13

Family

ID=83226105

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22767596.4T PL4305214T3 (pl) 2021-03-12 2022-03-04 Sposób i system wytwarzania metalu redukowanego bezpośrednio

Country Status (16)

Country Link
US (1) US20240150859A1 (pl)
EP (1) EP4305214B1 (pl)
JP (1) JP7805370B2 (pl)
KR (1) KR20230156714A (pl)
CN (1) CN117043361A (pl)
AU (1) AU2022232424A1 (pl)
BR (1) BR112023017547A2 (pl)
CA (1) CA3173013A1 (pl)
CL (1) CL2023002626A1 (pl)
ES (1) ES3064672T3 (pl)
FI (1) FI4305214T3 (pl)
MX (1) MX2023010481A (pl)
PL (1) PL4305214T3 (pl)
PT (1) PT4305214T (pl)
SE (1) SE544879C2 (pl)
WO (1) WO2022191754A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE382078B (sv) * 1974-05-09 1976-01-12 Skf Nova Ab Forfarande och ugnsanleggning for satsvis framstellning av metallsvamp
FR2278777A1 (fr) * 1974-05-10 1976-02-13 Creusot Loire Procede de reduction directe de minerais sur grille continue
US4160663A (en) * 1978-02-21 1979-07-10 Jack Hsieh Method for the direct reduction of iron ore
US4202534A (en) * 1978-04-24 1980-05-13 HICAP Engineering & Development Corp. Method and apparatus for producing metallized iron ore
US4216011A (en) * 1979-04-23 1980-08-05 Hylsa, S.A. Method and apparatus for the secondary gaseous reduction of metal ores
JPS63140011A (ja) * 1986-11-29 1988-06-11 Nippon Steel Corp 溶融還元炉の交換方法及び装置
DE4326562C2 (de) * 1993-08-07 1995-06-22 Gutehoffnungshuette Man Verfahren und Vorrichtung zur Direktreduktion von Feinerzen bzw. Feinerzkonzentraten
US5713982A (en) * 1995-12-13 1998-02-03 Clark; Donald W. Iron powder and method of producing such
RU2546266C2 (ru) * 2009-07-31 2015-04-10 Хил Текнолоджиз, С.А. Де К.В. Способ производства железа прямого восстановления с ограниченными выбросами со2 в атмосферу
JP5483589B2 (ja) * 2010-09-01 2014-05-07 株式会社神戸製鋼所 還元鉄原料供給システム
CN107217155B (zh) 2017-06-20 2019-02-12 中南大学 一种红土镍矿还原冷却方法
SE543341C2 (en) * 2019-04-01 2020-12-08 Greeniron H2 Ab Method and device for producing direct reduced metal
SE543348C2 (en) * 2019-04-01 2020-12-08 Greeniron H2 Ab Method and device for producing direct reduced metal
CN109971906A (zh) * 2019-04-11 2019-07-05 中冶赛迪技术研究中心有限公司 一种超低碳排放生产海绵铁的还原方法
US11499201B2 (en) * 2019-06-06 2022-11-15 Midrex Technologies, Inc. Direct reduction process utilizing hydrogen
CN111270037A (zh) * 2020-04-05 2020-06-12 上海泰普星坦新材料有限公司 富氢合成气直接还原生产海绵铁的系统和工艺方法
CN111440914B (zh) * 2020-04-23 2021-09-14 钢铁研究总院 一种近零排放的氢冶金系统
CN111575428B (zh) * 2020-06-11 2023-05-09 武汉科思瑞迪科技有限公司 一种气固还原竖炉及生产海绵铁的方法

Also Published As

Publication number Publication date
MX2023010481A (es) 2023-09-15
US20240150859A1 (en) 2024-05-09
PT4305214T (pt) 2026-02-23
CL2023002626A1 (es) 2024-02-02
CA3173013A1 (en) 2022-09-15
FI4305214T3 (fi) 2026-02-19
EP4305214A4 (en) 2024-07-31
CN117043361A (zh) 2023-11-10
EP4305214B1 (en) 2025-12-10
SE2150290A1 (en) 2022-09-13
ES3064672T3 (en) 2026-04-28
KR20230156714A (ko) 2023-11-14
JP2024509575A (ja) 2024-03-04
EP4305214A1 (en) 2024-01-17
JP7805370B2 (ja) 2026-01-23
SE544879C2 (en) 2022-12-20
AU2022232424A1 (en) 2023-09-14
BR112023017547A2 (pt) 2023-10-10
WO2022191754A1 (en) 2022-09-15

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