JP7831576B2 - 鉄鉱石ペレットの製造方法 - Google Patents

鉄鉱石ペレットの製造方法

Info

Publication number
JP7831576B2
JP7831576B2 JP2024504885A JP2024504885A JP7831576B2 JP 7831576 B2 JP7831576 B2 JP 7831576B2 JP 2024504885 A JP2024504885 A JP 2024504885A JP 2024504885 A JP2024504885 A JP 2024504885A JP 7831576 B2 JP7831576 B2 JP 7831576B2
Authority
JP
Japan
Prior art keywords
gas
carbon
iron ore
pellets
solid carbon
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.)
Active
Application number
JP2024504885A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024070135A1 (https=
JPWO2024070135A5 (https=
Inventor
健太 竹原
隆英 樋口
勇介 土肥
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 JPWO2024070135A1 publication Critical patent/JPWO2024070135A1/ja
Publication of JPWO2024070135A5 publication Critical patent/JPWO2024070135A5/ja
Application granted granted Critical
Publication of JP7831576B2 publication Critical patent/JP7831576B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP2024504885A 2022-09-28 2023-07-11 鉄鉱石ペレットの製造方法 Active JP7831576B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022155599 2022-09-28
JP2022155599 2022-09-28
PCT/JP2023/025632 WO2024070135A1 (ja) 2022-09-28 2023-07-11 鉄鉱石ペレットの製造方法

Publications (3)

Publication Number Publication Date
JPWO2024070135A1 JPWO2024070135A1 (https=) 2024-04-04
JPWO2024070135A5 JPWO2024070135A5 (https=) 2024-09-05
JP7831576B2 true JP7831576B2 (ja) 2026-03-17

Family

ID=90476990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024504885A Active JP7831576B2 (ja) 2022-09-28 2023-07-11 鉄鉱石ペレットの製造方法

Country Status (6)

Country Link
US (1) US20260071296A1 (https=)
EP (1) EP4575020A4 (https=)
JP (1) JP7831576B2 (https=)
CN (1) CN119866382A (https=)
AU (1) AU2023352518A1 (https=)
WO (1) WO2024070135A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007191748A (ja) 2006-01-18 2007-08-02 Nippon Steel Corp 炭材含有ペレットの製造方法
JP2021165214A (ja) 2020-04-06 2021-10-14 三菱重工業株式会社 固体炭素生成装置および固体炭素生成方法
WO2022067134A1 (en) 2020-09-25 2022-03-31 Carbon Technology Holdings, LLC Bio-reduction of metal ores integrated with biomass pyrolysis

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123332A (en) * 1980-03-01 1981-09-28 Kobe Steel Ltd Calcining method for iron ore pellet
JPS6237325A (ja) * 1985-06-27 1987-02-18 Nippon Kokan Kk <Nkk> 焼成塊成鉱およびその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007191748A (ja) 2006-01-18 2007-08-02 Nippon Steel Corp 炭材含有ペレットの製造方法
JP2021165214A (ja) 2020-04-06 2021-10-14 三菱重工業株式会社 固体炭素生成装置および固体炭素生成方法
WO2022067134A1 (en) 2020-09-25 2022-03-31 Carbon Technology Holdings, LLC Bio-reduction of metal ores integrated with biomass pyrolysis
WO2022067137A1 (en) 2020-09-25 2022-03-31 Carbon Technology Holdings, LLC Bio-reduction of metal ores integrated with biomass pyrolysis
WO2022067135A1 (en) 2020-09-25 2022-03-31 Carbon Technology Holdings, LLC Bio-reduction of metal ores integrated with biomass pyrolysis

Also Published As

Publication number Publication date
JPWO2024070135A1 (https=) 2024-04-04
WO2024070135A1 (ja) 2024-04-04
US20260071296A1 (en) 2026-03-12
AU2023352518A1 (en) 2025-02-13
EP4575020A1 (en) 2025-06-25
EP4575020A4 (en) 2025-07-09
CN119866382A (zh) 2025-04-22

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