BR112023018032A2 - Método de produção de pelotas de minério de ferro - Google Patents

Método de produção de pelotas de minério de ferro

Info

Publication number
BR112023018032A2
BR112023018032A2 BR112023018032A BR112023018032A BR112023018032A2 BR 112023018032 A2 BR112023018032 A2 BR 112023018032A2 BR 112023018032 A BR112023018032 A BR 112023018032A BR 112023018032 A BR112023018032 A BR 112023018032A BR 112023018032 A2 BR112023018032 A2 BR 112023018032A2
Authority
BR
Brazil
Prior art keywords
iron ore
production method
pellets
pellet production
ore pellet
Prior art date
Application number
BR112023018032A
Other languages
English (en)
Portuguese (pt)
Inventor
Hitoshi TOYOTA
Rikizo Tadai
Tsugunori Kato
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of BR112023018032A2 publication Critical patent/BR112023018032A2/pt

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
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
    • 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
    • C22B1/02—Roasting processes
    • 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
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • 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
    • C22B1/216—Sintering; Agglomerating in rotary furnaces
    • 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

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)
  • Manufacture Of Iron (AREA)
BR112023018032A 2021-04-01 2021-05-13 Método de produção de pelotas de minério de ferro BR112023018032A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021062578A JP2022158000A (ja) 2021-04-01 2021-04-01 鉄鉱石ペレットの製造方法
PCT/JP2021/018288 WO2022208904A1 (fr) 2021-04-01 2021-05-13 Procédé de production de boulettes de minerai de fer

Publications (1)

Publication Number Publication Date
BR112023018032A2 true BR112023018032A2 (pt) 2023-10-24

Family

ID=83457608

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023018032A BR112023018032A2 (pt) 2021-04-01 2021-05-13 Método de produção de pelotas de minério de ferro

Country Status (10)

Country Link
US (1) US20240158886A1 (fr)
EP (1) EP4303329A1 (fr)
JP (1) JP2022158000A (fr)
CN (1) CN116981785A (fr)
AU (1) AU2021439033A1 (fr)
BR (1) BR112023018032A2 (fr)
CA (1) CA3214315A1 (fr)
CL (1) CL2023002936A1 (fr)
SE (1) SE2351219A1 (fr)
WO (1) WO2022208904A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5354200A (en) * 1976-10-28 1978-05-17 Sumitomo Cement Co Process for producing high class calcium carbonate
US4260412A (en) * 1980-01-16 1981-04-07 Midrex Corporation Method of producing direct reduced iron with fluid bed coal gasification
JPS63153228A (ja) * 1986-12-15 1988-06-25 Nkk Corp 焼成塊成鉱用生ペレツトの粉コ−クス被覆方法
JPH01136936A (ja) 1987-11-20 1989-05-30 Kobe Steel Ltd 高炉装入用自溶性ペレットの製造方法
US20040221426A1 (en) * 1997-10-30 2004-11-11 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Method of producing iron oxide pellets
JP4418836B2 (ja) * 2007-12-20 2010-02-24 株式会社神戸製鋼所 高炉用自溶性ペレットおよびその製造方法

Also Published As

Publication number Publication date
WO2022208904A1 (fr) 2022-10-06
SE2351219A1 (en) 2023-10-25
CL2023002936A1 (es) 2024-03-15
AU2021439033A1 (en) 2023-10-19
US20240158886A1 (en) 2024-05-16
JP2022158000A (ja) 2022-10-14
EP4303329A1 (fr) 2024-01-10
CA3214315A1 (fr) 2022-10-06
CN116981785A (zh) 2023-10-31

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