AU2024393059A1 - Method of operating reduction furnace and method of producing reduced iron - Google Patents

Method of operating reduction furnace and method of producing reduced iron

Info

Publication number
AU2024393059A1
AU2024393059A1 AU2024393059A AU2024393059A AU2024393059A1 AU 2024393059 A1 AU2024393059 A1 AU 2024393059A1 AU 2024393059 A AU2024393059 A AU 2024393059A AU 2024393059 A AU2024393059 A AU 2024393059A AU 2024393059 A1 AU2024393059 A1 AU 2024393059A1
Authority
AU
Australia
Prior art keywords
reduction furnace
carbonaceous material
solid carbonaceous
gas
iron oxide
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.)
Pending
Application number
AU2024393059A
Other languages
English (en)
Inventor
Kota MORIYA
Yoshiko Nakahara
Koki Terui
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of AU2024393059A1 publication Critical patent/AU2024393059A1/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast 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
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacture Of Iron (AREA)
AU2024393059A 2023-12-05 2024-11-14 Method of operating reduction furnace and method of producing reduced iron Pending AU2024393059A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-205469 2023-12-05
JP2023205469 2023-12-05
PCT/JP2024/040539 WO2025121099A1 (ja) 2023-12-05 2024-11-14 還元炉の操業方法および還元鉄の製造方法

Publications (1)

Publication Number Publication Date
AU2024393059A1 true AU2024393059A1 (en) 2026-04-23

Family

ID=95979826

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2024393059A Pending AU2024393059A1 (en) 2023-12-05 2024-11-14 Method of operating reduction furnace and method of producing reduced iron

Country Status (3)

Country Link
JP (1) JPWO2025121099A1 (https=)
AU (1) AU2024393059A1 (https=)
WO (1) WO2025121099A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4250472B2 (ja) 2003-07-24 2009-04-08 新日本製鐵株式会社 高炉装入原料用還元鉄及び還元性ガスの製造方法、還元鉄の利用方法、並びに還元性ガスの利用方法
JP2017088912A (ja) 2015-11-04 2017-05-25 株式会社神戸製鋼所 還元鉄の製造方法
JP7192845B2 (ja) * 2020-04-24 2022-12-20 Ｊｆｅスチール株式会社 高炉の操業方法および高炉附帯設備
KR20230145586A (ko) * 2021-02-18 2023-10-17 카본 테크놀로지 홀딩스, 엘엘씨 탄소-네거티브 야금 생성물
AU2022297036B2 (en) * 2021-06-24 2025-04-10 Jfe Steel Corporation Method for producing reduced iron
WO2023162389A1 (ja) * 2022-02-24 2023-08-31 Ｊｆｅスチール株式会社 粉鉄鉱石の還元方法
JP7756398B2 (ja) * 2022-02-28 2025-10-20 株式会社神戸製鋼所 鉄源の製造方法
CN118147383A (zh) * 2022-12-06 2024-06-07 中冶京诚工程技术有限公司 一种气氛可调气基直接还原炼铁系统及方法

Also Published As

Publication number Publication date
JPWO2025121099A1 (https=) 2025-06-12
WO2025121099A1 (ja) 2025-06-12

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