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GB202213759D0 - Improved blast furnace - Google Patents

Improved blast furnace

Info

Publication number
GB202213759D0
GB202213759D0 GBGB2213759.0A GB202213759A GB202213759D0 GB 202213759 D0 GB202213759 D0 GB 202213759D0 GB 202213759 A GB202213759 A GB 202213759A GB 202213759 D0 GB202213759 D0 GB 202213759D0
Authority
GB
United Kingdom
Prior art keywords
blast furnace
improved blast
improved
furnace
blast
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
GBGB2213759.0A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Birmingham
Original Assignee
University of Birmingham
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 University of Birmingham filed Critical University of Birmingham
Priority to GBGB2213759.0A priority Critical patent/GB202213759D0/en
Publication of GB202213759D0 publication Critical patent/GB202213759D0/en
Priority to JP2025515524A priority patent/JP2025533452A/en
Priority to AU2023345954A priority patent/AU2023345954A1/en
Priority to EP23783006.2A priority patent/EP4590866A1/en
Priority to KR1020257012895A priority patent/KR20250087567A/en
Priority to CN202380066740.2A priority patent/CN120202307A/en
Priority to PCT/GB2023/052427 priority patent/WO2024062234A1/en
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • 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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/002—Evacuating and treating of exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/22—Arrangements of heat-exchange apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/10—Arrangements for using waste heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/20—Arrangements for treatment or cleaning of waste gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/284—Increasing the gas reduction potential of recycled exhaust gases by separation of nitrogen
    • 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
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
GBGB2213759.0A 2022-09-20 2022-09-20 Improved blast furnace Ceased GB202213759D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GBGB2213759.0A GB202213759D0 (en) 2022-09-20 2022-09-20 Improved blast furnace
JP2025515524A JP2025533452A (en) 2022-09-20 2023-09-20 Improved Metal Production
AU2023345954A AU2023345954A1 (en) 2022-09-20 2023-09-20 Improved metal production
EP23783006.2A EP4590866A1 (en) 2022-09-20 2023-09-20 Improved metal production
KR1020257012895A KR20250087567A (en) 2022-09-20 2023-09-20 Improved metal production
CN202380066740.2A CN120202307A (en) 2022-09-20 2023-09-20 Improved metal production
PCT/GB2023/052427 WO2024062234A1 (en) 2022-09-20 2023-09-20 Improved metal production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2213759.0A GB202213759D0 (en) 2022-09-20 2022-09-20 Improved blast furnace

Publications (1)

Publication Number Publication Date
GB202213759D0 true GB202213759D0 (en) 2022-11-02

Family

ID=84817835

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB2213759.0A Ceased GB202213759D0 (en) 2022-09-20 2022-09-20 Improved blast furnace

Country Status (7)

Country Link
EP (1) EP4590866A1 (en)
JP (1) JP2025533452A (en)
KR (1) KR20250087567A (en)
CN (1) CN120202307A (en)
AU (1) AU2023345954A1 (en)
GB (1) GB202213759D0 (en)
WO (1) WO2024062234A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105734190B (en) * 2016-02-29 2018-09-07 神雾科技集团股份有限公司 Oxygen blast furnace and gas-based shaft kiln Joint Production system and combine production method
IT201900008019A1 (en) * 2019-06-04 2020-12-04 Tenova Spa Method and system for the production of steel or cast materials containing iron with reduced emissions
TW202237861A (en) * 2020-12-18 2022-10-01 盧森堡商保爾沃特股份公司 Smart hydrogen production for dri making

Also Published As

Publication number Publication date
KR20250087567A (en) 2025-06-16
AU2023345954A1 (en) 2025-03-20
JP2025533452A (en) 2025-10-07
CN120202307A (en) 2025-06-24
WO2024062234A1 (en) 2024-03-28
EP4590866A1 (en) 2025-07-30

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)