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KR102533807B1 - 소결광의 제조 방법 - Google Patents

소결광의 제조 방법 Download PDF

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Publication number
KR102533807B1
KR102533807B1 KR1020217017918A KR20217017918A KR102533807B1 KR 102533807 B1 KR102533807 B1 KR 102533807B1 KR 1020217017918 A KR1020217017918 A KR 1020217017918A KR 20217017918 A KR20217017918 A KR 20217017918A KR 102533807 B1 KR102533807 B1 KR 102533807B1
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KR
South Korea
Prior art keywords
sintering
powder
sintered ore
granulation
coke
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.)
Active
Application number
KR1020217017918A
Other languages
English (en)
Korean (ko)
Other versions
KR20210090241A (ko
Inventor
겐타 다케하라
데츠야 야마모토
다카히데 히구치
도시유키 히로사와
유지 이와미
Original Assignee
제이에프이 스틸 가부시키가이샤
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Publication date
Application filed by 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Priority claimed from PCT/JP2019/048041 external-priority patent/WO2020137484A1/ja
Publication of KR20210090241A publication Critical patent/KR20210090241A/ko
Application granted granted Critical
Publication of KR102533807B1 publication Critical patent/KR102533807B1/ko
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    • 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
    • C22B1/214—Sintering; Agglomerating in shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/007—Conditions of the cokes or characterised by the cokes used
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
KR1020217017918A 2018-12-26 2019-12-09 소결광의 제조 방법 Active KR102533807B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2018-242622 2018-12-26
JP2018242622 2018-12-26
JPJP-P-2019-094489 2019-05-20
JP2019094489A JP6939842B2 (ja) 2018-12-26 2019-05-20 焼結鉱の製造方法
PCT/JP2019/048041 WO2020137484A1 (ja) 2018-12-26 2019-12-09 焼結鉱の製造方法

Publications (2)

Publication Number Publication Date
KR20210090241A KR20210090241A (ko) 2021-07-19
KR102533807B1 true KR102533807B1 (ko) 2023-05-17

Family

ID=71448402

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217017918A Active KR102533807B1 (ko) 2018-12-26 2019-12-09 소결광의 제조 방법

Country Status (3)

Country Link
JP (1) JP6939842B2 (zh)
KR (1) KR102533807B1 (zh)
CN (1) CN113272463B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7474644B2 (ja) 2020-06-18 2024-04-25 株式会社日立ハイテク 自動化学分析装置および電気インピーダンススペクトル測定器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011032577A (ja) * 2009-07-10 2011-02-17 Jfe Steel Corp 焼結用原料の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3746842B2 (ja) * 1995-11-10 2006-02-15 新日本製鐵株式会社 微粉炭多量吹き込み時の高炉操業方法
KR100623508B1 (ko) * 2002-12-17 2006-09-14 제이에프이 스틸 가부시키가이샤 소결용 원료의 제조방법 및 그 장치
JP4746410B2 (ja) 2005-11-17 2011-08-10 新日本製鐵株式会社 焼結鉱の製造方法
JP5682286B2 (ja) * 2010-12-17 2015-03-11 Ｊｆｅスチール株式会社 造粒焼結原料の製造方法
JP5482684B2 (ja) 2011-02-09 2014-05-07 新日鐵住金株式会社 焼結原料の事前処理方法
JP5630399B2 (ja) 2011-08-02 2014-11-26 新日鐵住金株式会社 微粉原料を用いた焼結鉱の製造方法
JP5644955B2 (ja) 2011-10-11 2014-12-24 新日鐵住金株式会社 焼結原料の造粒方法
BR112019021450B1 (pt) * 2017-04-17 2023-03-21 Jfe Steel Corporation Método para produzir minério sinterizado

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011032577A (ja) * 2009-07-10 2011-02-17 Jfe Steel Corp 焼結用原料の製造方法

Also Published As

Publication number Publication date
CN113272463B (zh) 2023-03-21
KR20210090241A (ko) 2021-07-19
JP2020105625A (ja) 2020-07-09
JP6939842B2 (ja) 2021-09-22
CN113272463A (zh) 2021-08-17

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