JPWO2021172254A1 - - Google Patents

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Publication number
JPWO2021172254A1
JPWO2021172254A1 JP2022503593A JP2022503593A JPWO2021172254A1 JP WO2021172254 A1 JPWO2021172254 A1 JP WO2021172254A1 JP 2022503593 A JP2022503593 A JP 2022503593A JP 2022503593 A JP2022503593 A JP 2022503593A JP WO2021172254 A1 JPWO2021172254 A1 JP WO2021172254A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022503593A
Other languages
Japanese (ja)
Other versions
JP7384268B2 (ja
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 filed Critical
Publication of JPWO2021172254A1 publication Critical patent/JPWO2021172254A1/ja
Application granted granted Critical
Publication of JP7384268B2 publication Critical patent/JP7384268B2/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
    • C22B1/16—Sintering; Agglomerating
    • C22B1/18—Sintering; Agglomerating in sinter pots
    • 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
    • C22B1/205—Sintering; Agglomerating in sintering machines with movable grates regulation of the sintering process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/004—Making spongy iron or liquid steel, by direct processes in a continuous way by reduction from ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • C21B13/0053—On a massing grate
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP2022503593A 2020-02-27 2021-02-22 焼結鉱の製造方法 Active JP7384268B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020031953 2020-02-27
JP2020031953 2020-02-27
PCT/JP2021/006552 WO2021172254A1 (ja) 2020-02-27 2021-02-22 焼結鉱の製造方法

Publications (2)

Publication Number Publication Date
JPWO2021172254A1 true JPWO2021172254A1 (https=) 2021-09-02
JP7384268B2 JP7384268B2 (ja) 2023-11-21

Family

ID=77489975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022503593A Active JP7384268B2 (ja) 2020-02-27 2021-02-22 焼結鉱の製造方法

Country Status (7)

Country Link
US (1) US12404566B2 (https=)
EP (1) EP4112756A4 (https=)
JP (1) JP7384268B2 (https=)
KR (1) KR102763051B1 (https=)
CN (1) CN115135781B (https=)
BR (1) BR112022015475A2 (https=)
WO (1) WO2021172254A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI842462B (zh) * 2023-03-31 2024-05-11 日商日本製鐵股份有限公司 燒結礦之製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998007891A1 (fr) * 1996-08-16 1998-02-26 Nippon Steel Corporation Procede pour fabriquer des minerais frittes et machine a fritter les minerais
JP2015157979A (ja) * 2014-02-24 2015-09-03 Ｊｆｅスチール株式会社 焼結鉱の製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0273924A (ja) 1988-09-09 1990-03-13 Nippon Steel Corp 焼結機の酸素富化操業方法
JP3473246B2 (ja) 1996-02-22 2003-12-02 いすゞ自動車株式会社 音圧予測方法
JP3395505B2 (ja) 1996-02-26 2003-04-14 日本鋼管株式会社 無端移動型焼結機の操業方法
JP4605142B2 (ja) 2005-10-31 2011-01-05 Ｊｆｅスチール株式会社 焼結鉱の製造方法および焼結機
JP4995169B2 (ja) 2008-09-29 2012-08-08 三菱重工業株式会社 ガスタービン制御方法及び装置
JP6005897B2 (ja) 2008-11-28 2016-10-12 Ｊｆｅスチール株式会社 焼結鉱の製造方法
JP4911163B2 (ja) * 2008-12-01 2012-04-04 Ｊｆｅスチール株式会社 焼結鉱の製造方法
JP5585503B2 (ja) * 2010-03-24 2014-09-10 Ｊｆｅスチール株式会社 焼結鉱の製造方法
JP5930213B2 (ja) 2012-07-12 2016-06-08 Ｊｆｅスチール株式会社 焼結機の酸素−気体燃料供給装置
KR101458355B1 (ko) 2012-09-05 2014-11-05 주식회사 에이디알에프코리아 상향링크 잡음감소 방법
JP2015157980A (ja) 2014-02-24 2015-09-03 Ｊｆｅスチール株式会社 焼結鉱の製造方法
JP6160838B2 (ja) 2014-09-09 2017-07-12 Ｊｆｅスチール株式会社 焼結機の保温炉への酸素富化方法および酸素富化装置
JP6406169B2 (ja) 2015-08-21 2018-10-17 Ｊｆｅスチール株式会社 焼結鉱の製造方法
JP6730684B2 (ja) 2017-09-26 2020-07-29 Ｊｆｅスチール株式会社 焼結鉱の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998007891A1 (fr) * 1996-08-16 1998-02-26 Nippon Steel Corporation Procede pour fabriquer des minerais frittes et machine a fritter les minerais
JP2015157979A (ja) * 2014-02-24 2015-09-03 Ｊｆｅスチール株式会社 焼結鉱の製造方法

Also Published As

Publication number Publication date
WO2021172254A1 (ja) 2021-09-02
JP7384268B2 (ja) 2023-11-21
CN115135781B (zh) 2024-12-06
CN115135781A (zh) 2022-09-30
EP4112756A4 (en) 2023-01-11
US20230085232A1 (en) 2023-03-16
BR112022015475A2 (pt) 2022-09-27
KR20220126755A (ko) 2022-09-16
EP4112756A1 (en) 2023-01-04
US12404566B2 (en) 2025-09-02
KR102763051B1 (ko) 2025-02-05

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