CN115135781B - 烧结矿的制造方法 - Google Patents

烧结矿的制造方法 Download PDF

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Publication number
CN115135781B
CN115135781B CN202180014681.5A CN202180014681A CN115135781B CN 115135781 B CN115135781 B CN 115135781B CN 202180014681 A CN202180014681 A CN 202180014681A CN 115135781 B CN115135781 B CN 115135781B
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CN
China
Prior art keywords
raw material
material loading
loading layer
oxygen enrichment
sintering
Prior art date
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Active
Application number
CN202180014681.5A
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English (en)
Chinese (zh)
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CN115135781A (zh
Inventor
竹原健太
山本哲也
樋口隆英
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 CN115135781A publication Critical patent/CN115135781A/zh
Application granted granted Critical
Publication of CN115135781B publication Critical patent/CN115135781B/zh
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Classifications

    • 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
    • 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
    • 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
    • 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)
CN202180014681.5A 2020-02-27 2021-02-22 烧结矿的制造方法 Active CN115135781B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-031953 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
CN115135781A CN115135781A (zh) 2022-09-30
CN115135781B true CN115135781B (zh) 2024-12-06

Family

ID=77489975

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180014681.5A Active CN115135781B (zh) 2020-02-27 2021-02-22 烧结矿的制造方法

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
CN1198779A (zh) * 1996-08-16 1998-11-11 新日本制铁株式会社 生产烧结矿的方法及所用的烧结机
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
CN1198779A (zh) * 1996-08-16 1998-11-11 新日本制铁株式会社 生产烧结矿的方法及所用的烧结机
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
CN115135781A (zh) 2022-09-30
EP4112756A4 (en) 2023-01-11
US20230085232A1 (en) 2023-03-16
BR112022015475A2 (pt) 2022-09-27
JPWO2021172254A1 (https=) 2021-09-02
KR20220126755A (ko) 2022-09-16
EP4112756A1 (en) 2023-01-04
US12404566B2 (en) 2025-09-02
KR102763051B1 (ko) 2025-02-05

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