AU2023333669A1 - Method for producing iron ore pellet - Google Patents

Method for producing iron ore pellet Download PDF

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Publication number
AU2023333669A1
AU2023333669A1 AU2023333669A AU2023333669A AU2023333669A1 AU 2023333669 A1 AU2023333669 A1 AU 2023333669A1 AU 2023333669 A AU2023333669 A AU 2023333669A AU 2023333669 A AU2023333669 A AU 2023333669A AU 2023333669 A1 AU2023333669 A1 AU 2023333669A1
Authority
AU
Australia
Prior art keywords
iron ore
ore
pellet
particle size
bursting
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
AU2023333669A
Other languages
English (en)
Inventor
Shohei Fujiwara
Takahide Higuchi
Kenya HORITA
Yuji Iwami
Naoto Nakamura
Kenta Takehara
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 AU2023333669A1 publication Critical patent/AU2023333669A1/en
Pending legal-status Critical Current

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
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • 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
    • 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
    • Y02P10/20—Recycling

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)
  • Food Science & Technology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AU2023333669A 2022-09-02 2023-05-10 Method for producing iron ore pellet Pending AU2023333669A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022140392 2022-09-02
JP2022-140392 2022-09-02
PCT/JP2023/017634 WO2024047951A1 (ja) 2022-09-02 2023-05-10 鉄鉱石ペレットの製造方法

Publications (1)

Publication Number Publication Date
AU2023333669A1 true AU2023333669A1 (en) 2025-02-13

Family

ID=90099300

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2023333669A Pending AU2023333669A1 (en) 2022-09-02 2023-05-10 Method for producing iron ore pellet

Country Status (7)

Country Link
US (1) US20260043108A1 (https=)
EP (1) EP4556582A4 (https=)
JP (1) JP7626240B2 (https=)
CN (1) CN119744309A (https=)
AU (1) AU2023333669A1 (https=)
CA (1) CA3262912A1 (https=)
WO (1) WO2024047951A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222738B2 (https=) * 1973-03-10 1977-06-20
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
JP2000273552A (ja) 1999-03-23 2000-10-03 Mitsubishi Heavy Ind Ltd 還元剤混合ペレットの製造方法
JP3635253B2 (ja) * 2000-10-30 2005-04-06 新日本製鐵株式会社 還元炉向けペレットの製造方法、および、酸化金属の還元方法
JP5114742B2 (ja) 2007-12-28 2013-01-09 新日鐵住金株式会社 高炉用含炭非焼成ペレットの製造方法
JP4355748B2 (ja) * 2008-03-27 2009-11-04 株式会社神戸製鋼所 鉄鉱石ペレットの製造方法
CN107541598B (zh) * 2016-06-23 2019-02-05 上海梅山钢铁股份有限公司 一种提高超细粒度铁精矿制成的球团矿爆裂温度的方法
EP3605064B1 (en) * 2017-03-30 2023-06-14 JFE Steel Corporation Raw material particle size distribution measuring device, particle size distribution measuring method, and void ratio measuring device
JP7252454B2 (ja) * 2019-06-18 2023-04-05 日本製鉄株式会社 高炉用非焼成塊成鉱の製造方法

Also Published As

Publication number Publication date
EP4556582A4 (en) 2025-11-19
WO2024047951A1 (ja) 2024-03-07
JPWO2024047951A1 (https=) 2024-03-07
JP7626240B2 (ja) 2025-02-04
CA3262912A1 (en) 2025-06-09
US20260043108A1 (en) 2026-02-12
CN119744309A (zh) 2025-04-01
EP4556582A1 (en) 2025-05-21

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