AU2023333668A1 - Method of producing iron ore pellets - Google Patents

Method of producing iron ore pellets Download PDF

Info

Publication number
AU2023333668A1
AU2023333668A1 AU2023333668A AU2023333668A AU2023333668A1 AU 2023333668 A1 AU2023333668 A1 AU 2023333668A1 AU 2023333668 A AU2023333668 A AU 2023333668A AU 2023333668 A AU2023333668 A AU 2023333668A AU 2023333668 A1 AU2023333668 A1 AU 2023333668A1
Authority
AU
Australia
Prior art keywords
ore
less
pellets
iron ore
water
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
AU2023333668A
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 AU2023333668A1 publication Critical patent/AU2023333668A1/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)
AU2023333668A 2022-09-01 2023-05-10 Method of producing iron ore pellets Pending AU2023333668A1 (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
AU2023333668A1 true AU2023333668A1 (en) 2025-02-13

Family

ID=90099243

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2023333668A Pending AU2023333668A1 (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
JPWO2024047950A1 (https=) 2024-03-07
CN119768541A (zh) 2025-04-04
JP7626241B2 (ja) 2025-02-04
EP4560033A4 (en) 2026-04-01
CA3262913A1 (en) 2025-06-09
US20260049372A1 (en) 2026-02-19

Similar Documents

Publication Publication Date Title
EP3222737B1 (en) Method for smelting nickel oxide ore
EP3205732B1 (en) Method for smelting nickel oxide ore
EP3252178B1 (en) Method for smelting saprolite ore
CA2799548A1 (en) Process for producing granular metal
Pal et al. Development of pellet-sinter composite agglomerate for blast furnace
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
CN101981209B (zh) 还原铁的制造方法
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
JP3820132B2 (ja) 焼結原料の事前処理方法
US20260049372A1 (en) Method of producing iron ore pellets
WO2012049974A1 (ja) 還元鉄の製造方法
EP1350856A2 (en) Method for making reduced iron using blast-furnace sludge
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
JP7529186B1 (ja) ペレットの製造方法
JP7626240B2 (ja) 鉄鉱石ペレットの製造方法
JP7836742B2 (ja) 鉄鉱石ペレットの製造方法
JP7477064B1 (ja) 還元鉄の製造方法
JP5105810B2 (ja) ロータリーキルンダストの造粒方法
CN114836616B (zh) 铁矿粉球团矿及其制备方法
EP4549601A1 (en) Non-fired pellets for reduction, and method for manufacturing same
JP2002020819A (ja) 焼結原料の事前処理方法

Legal Events

Date Code Title Description
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE INVENTION TITLE TO READ METHOD OF PRODUCING IRON ORE PELLETS