CA3262913A1 - Method of producing iron ore pellets - Google Patents

Method of producing iron ore pellets

Info

Publication number
CA3262913A1
CA3262913A1 CA3262913A CA3262913A CA3262913A1 CA 3262913 A1 CA3262913 A1 CA 3262913A1 CA 3262913 A CA3262913 A CA 3262913A CA 3262913 A CA3262913 A CA 3262913A CA 3262913 A1 CA3262913 A1 CA 3262913A1
Authority
CA
Canada
Prior art keywords
ore
less
pellets
water
iron ore
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
CA3262913A
Other languages
English (en)
French (fr)
Inventor
Naoto Nakamura
Takahide Higuchi
Yuji Iwami
Kenta Takehara
Shohei Fujiwara
Kenya HORITA
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 CA3262913A1 publication Critical patent/CA3262913A1/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
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA3262913A 2022-09-01 2023-05-10 Method of producing iron ore pellets Pending CA3262913A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-139568 2022-09-01
JP2022139568 2022-09-01
PCT/JP2023/017633 WO2024047950A1 (ja) 2022-09-01 2023-05-10 鉄鉱石ペレットの製造方法

Publications (1)

Publication Number Publication Date
CA3262913A1 true CA3262913A1 (en) 2025-06-09

Family

ID=90099243

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3262913A Pending CA3262913A1 (en) 2022-09-01 2023-05-10 Method of producing iron ore pellets

Country Status (7)

Country Link
US (1) US20260049372A1 (https=)
EP (1) EP4560033A4 (https=)
JP (1) JP7626241B2 (https=)
CN (1) CN119768541A (https=)
AU (1) AU2023333668A1 (https=)
CA (1) CA3262913A1 (https=)
WO (1) WO2024047950A1 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH0499132A (ja) * 1990-08-07 1992-03-31 Kobe Steel Ltd 結晶水を多く含む鉄鉱石のペレット製造方法
JP5357551B2 (ja) 2009-01-15 2013-12-04 株式会社神戸製鋼所 鉄鉱石ペレットの製造方法
JP6368693B2 (ja) 2015-07-29 2018-08-01 株式会社神戸製鋼所 焼結ペレットの製造装置

Also Published As

Publication number Publication date
WO2024047950A1 (ja) 2024-03-07
EP4560033A1 (en) 2025-05-28
AU2023333668A1 (en) 2025-02-13
JPWO2024047950A1 (https=) 2024-03-07
CN119768541A (zh) 2025-04-04
JP7626241B2 (ja) 2025-02-04
EP4560033A4 (en) 2026-04-01
US20260049372A1 (en) 2026-02-19

Similar Documents

Publication Publication Date Title
Pal et al. Development of pellet-sinter composite agglomerate for blast furnace
CA2799548A1 (en) Process for producing granular metal
JP3173336B2 (ja) 高強度ロックウール及びその製造方法
CN108699623B (zh) 烧结矿的制造方法
KR101177205B1 (ko) 환원철의 제조 방법
CN110272292A (zh) 一种中间包镁质涂抹料及其制备方法
US10144981B2 (en) Process for manufacturing reduced iron agglomerates
CN105039681B (zh) 一种碱性高镁球团矿的制造方法
JP2023033734A (ja) 鉄鉱石焼成ペレットの製造方法
US20260049372A1 (en) Method of producing iron ore pellets
WO2012049974A1 (ja) 還元鉄の製造方法
JP6028554B2 (ja) 焼結鉱の製造方法
CA2423166C (en) Method for making reduced iron
JP6326074B2 (ja) 炭材内装鉱およびその製造方法
JP2013221187A (ja) 塊成物の製造方法
JPH0778256B2 (ja) 焼結用ミニペレツトの製造方法
JP2010196148A (ja) 鉄原料およびその製造方法
JP7836742B2 (ja) 鉄鉱石ペレットの製造方法
CA3262912A1 (en) Method for producing iron ore pellet
JP7754374B1 (ja) 焼結鉱の製造方法
JP7529186B1 (ja) ペレットの製造方法
EP4549601A1 (en) Non-fired pellets for reduction, and method for manufacturing same
JPH0583620B2 (https=)
EP4575004A1 (en) Reduced iron production method
JP2002020819A (ja) 焼結原料の事前処理方法

Legal Events

Date Code Title Description
A00 Application filed

Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A00-A101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION RECEIVED - PCT

Effective date: 20250122

D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D11-D117 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION RECEIVED

Effective date: 20250122

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT

Effective date: 20250122

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 2ND ANNIV.) - STANDARD

Year of fee payment: 2

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250416

A00 Application filed

Free format text: ST27 STATUS EVENT CODE: A-1-1-A10-A00-A102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: COMPLIANCE REQUIREMENTS DETERMINED MET

Effective date: 20250423

A15 Pct application entered into the national or regional phase

Free format text: ST27 STATUS EVENT CODE: A-1-1-A10-A15-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: NATIONAL ENTRY REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20250423

D00 Search and/or examination requested or commenced

Free format text: ST27 STATUS EVENT CODE: A-1-1-D10-D00-D118 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: REQUEST FOR EXAMINATION REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20250423

D11 Substantive examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D11-D155 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: ALL REQUIREMENTS FOR EXAMINATION DETERMINED COMPLIANT

Effective date: 20250423

P18 Priority claim added or amended

Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P18-P105 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: PRIORITY CLAIM REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20250423

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20250423

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250502

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20250516

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-2-2-Q10-Q12-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION PUBLISHED (OPEN TO PUBLIC INSPECTION)

Effective date: 20250609

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 3RD ANNIV.) - STANDARD

Year of fee payment: 3

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20260212

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20260212

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20260305