JP7831577B2 - 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
JP7831577B2
JP7831577B2 JP2024504887A JP2024504887A JP7831577B2 JP 7831577 B2 JP7831577 B2 JP 7831577B2 JP 2024504887 A JP2024504887 A JP 2024504887A JP 2024504887 A JP2024504887 A JP 2024504887A JP 7831577 B2 JP7831577 B2 JP 7831577B2
Authority
JP
Japan
Prior art keywords
ore
iron ore
core
pellets
mass
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
JP2024504887A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024057693A5 (https=
JPWO2024057693A1 (https=
Inventor
健太 竹原
隆英 樋口
直人 中村
謙弥 堀田
頌平 藤原
友司 岩見
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 JPWO2024057693A1 publication Critical patent/JPWO2024057693A1/ja
Publication of JPWO2024057693A5 publication Critical patent/JPWO2024057693A5/ja
Application granted granted Critical
Publication of JP7831577B2 publication Critical patent/JP7831577B2/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
    • C22B1/24—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
    • 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
    • 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
    • C22B1/243—Binding; Briquetting ; Granulating with binders inorganic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP2024504887A 2022-09-16 2023-07-11 鉄鉱石ペレットの製造方法 Active JP7831577B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022148507 2022-09-16
JP2022148507 2022-09-16
PCT/JP2023/025629 WO2024057693A1 (ja) 2022-09-16 2023-07-11 鉄鉱石ペレットの製造方法

Publications (3)

Publication Number Publication Date
JPWO2024057693A1 JPWO2024057693A1 (https=) 2024-03-21
JPWO2024057693A5 JPWO2024057693A5 (https=) 2024-08-21
JP7831577B2 true JP7831577B2 (ja) 2026-03-17

Family

ID=90274602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024504887A Active JP7831577B2 (ja) 2022-09-16 2023-07-11 鉄鉱石ペレットの製造方法

Country Status (7)

Country Link
US (1) US20260085376A1 (https=)
EP (1) EP4575021A4 (https=)
JP (1) JP7831577B2 (https=)
CN (1) CN119855926A (https=)
AU (1) AU2023341034A1 (https=)
CA (1) CA3262919A1 (https=)
WO (1) WO2024057693A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001181745A (ja) 1999-12-27 2001-07-03 Kobe Steel Ltd Ｎａ含有スラグの水浸漬処理廃液を用いた鉄鉱石塊成鉱の製造方法
JP2003293043A (ja) 2002-04-04 2003-10-15 Jfe Steel Kk 高炉用焼結鉱の製造方法
JP2008038181A (ja) 2006-08-03 2008-02-21 Nippon Steel Corp 製鉄用含鉄集塵ダスト類の造粒方法
JP2016176130A (ja) 2015-03-20 2016-10-06 株式会社神戸製鋼所 鉄鉱石焼成ペレット製造用生ペレットおよび鉄鉱石焼成ペレットの製造方法
JP2022034210A (ja) 2020-08-18 2022-03-03 日本製鉄株式会社 高炉用焼成ペレット及び高炉用焼成ペレットの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117301A (en) * 1978-03-03 1979-09-12 Kobe Steel Ltd Coarse particles-containing self-fluxing ore pellets
JPS57200529A (en) * 1981-06-02 1982-12-08 Nippon Steel Corp Preparation of sintered ore having iron ore fine powder highly compounded therein
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
JPS63149336A (ja) * 1986-12-15 1988-06-22 Nkk Corp 焼成塊成鉱の製造方法
JPS63219534A (ja) * 1987-03-09 1988-09-13 Kobe Steel Ltd 自溶性ペレットの製造方法
BRPI0306141B1 (pt) * 2002-08-21 2015-10-20 Nippon Steel & Sumitomo Metal Corp método de granulação de material de sinterização para a fabricação de ferro
JP4518895B2 (ja) * 2004-09-29 2010-08-04 新日本製鐵株式会社 焼結用原料の評価方法および配合設計方法
JP5000366B2 (ja) * 2007-04-12 2012-08-15 新日本製鐵株式会社 焼結鉱の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001181745A (ja) 1999-12-27 2001-07-03 Kobe Steel Ltd Ｎａ含有スラグの水浸漬処理廃液を用いた鉄鉱石塊成鉱の製造方法
JP2003293043A (ja) 2002-04-04 2003-10-15 Jfe Steel Kk 高炉用焼結鉱の製造方法
JP2008038181A (ja) 2006-08-03 2008-02-21 Nippon Steel Corp 製鉄用含鉄集塵ダスト類の造粒方法
JP2016176130A (ja) 2015-03-20 2016-10-06 株式会社神戸製鋼所 鉄鉱石焼成ペレット製造用生ペレットおよび鉄鉱石焼成ペレットの製造方法
JP2022034210A (ja) 2020-08-18 2022-03-03 日本製鉄株式会社 高炉用焼成ペレット及び高炉用焼成ペレットの製造方法

Also Published As

Publication number Publication date
AU2023341034A1 (en) 2025-02-13
CN119855926A (zh) 2025-04-18
CA3262919A1 (en) 2025-06-09
JPWO2024057693A1 (https=) 2024-03-21
EP4575021A1 (en) 2025-06-25
WO2024057693A1 (ja) 2024-03-21
US20260085376A1 (en) 2026-03-26
EP4575021A4 (en) 2025-07-02

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