JP4793501B2 - フェロコークスを用いた高炉操業方法 - Google Patents

フェロコークスを用いた高炉操業方法 Download PDF

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Publication number
JP4793501B2
JP4793501B2 JP2010175265A JP2010175265A JP4793501B2 JP 4793501 B2 JP4793501 B2 JP 4793501B2 JP 2010175265 A JP2010175265 A JP 2010175265A JP 2010175265 A JP2010175265 A JP 2010175265A JP 4793501 B2 JP4793501 B2 JP 4793501B2
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JP
Japan
Prior art keywords
coke
ore
ferro
blast furnace
layer
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
JP2010175265A
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English (en)
Japanese (ja)
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JP2011058091A5 (enExample
JP2011058091A (ja
Inventor
健 佐藤
泰平 野内
英和 藤本
孝思 庵屋敷
秀明 佐藤
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
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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.)
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Publication date
Priority to JP2010175265A priority Critical patent/JP4793501B2/ja
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Priority to BR112012002859-6A priority patent/BR112012002859B1/pt
Priority to US13/388,786 priority patent/US8945274B2/en
Priority to EP10808267.8A priority patent/EP2450459B1/en
Priority to PCT/JP2010/063797 priority patent/WO2011019086A1/ja
Priority to KR1020127004267A priority patent/KR101318044B1/ko
Priority to CN201080035353.5A priority patent/CN102471809B/zh
Publication of JP2011058091A publication Critical patent/JP2011058091A/ja
Publication of JP2011058091A5 publication Critical patent/JP2011058091A5/ja
Application granted granted Critical
Publication of JP4793501B2 publication Critical patent/JP4793501B2/ja
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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
JP2010175265A 2009-08-10 2010-08-04 フェロコークスを用いた高炉操業方法 Active JP4793501B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2010175265A JP4793501B2 (ja) 2009-08-10 2010-08-04 フェロコークスを用いた高炉操業方法
US13/388,786 US8945274B2 (en) 2009-08-10 2010-08-10 Method for operating blast furnace
EP10808267.8A EP2450459B1 (en) 2009-08-10 2010-08-10 Blast-furnace operation method
PCT/JP2010/063797 WO2011019086A1 (ja) 2009-08-10 2010-08-10 高炉操業方法
BR112012002859-6A BR112012002859B1 (pt) 2009-08-10 2010-08-10 Método para operação de alto forno
KR1020127004267A KR101318044B1 (ko) 2009-08-10 2010-08-10 용광로 조업 방법
CN201080035353.5A CN102471809B (zh) 2009-08-10 2010-08-10 高炉操作方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009185412 2009-08-10
JP2009185412 2009-08-10
JP2010175265A JP4793501B2 (ja) 2009-08-10 2010-08-04 フェロコークスを用いた高炉操業方法

Publications (3)

Publication Number Publication Date
JP2011058091A JP2011058091A (ja) 2011-03-24
JP2011058091A5 JP2011058091A5 (enExample) 2011-06-30
JP4793501B2 true JP4793501B2 (ja) 2011-10-12

Family

ID=43586257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010175265A Active JP4793501B2 (ja) 2009-08-10 2010-08-04 フェロコークスを用いた高炉操業方法

Country Status (7)

Country Link
US (1) US8945274B2 (enExample)
EP (1) EP2450459B1 (enExample)
JP (1) JP4793501B2 (enExample)
KR (1) KR101318044B1 (enExample)
CN (1) CN102471809B (enExample)
BR (1) BR112012002859B1 (enExample)
WO (1) WO2011019086A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4793501B2 (ja) * 2009-08-10 2011-10-12 Ｊｆｅスチール株式会社 フェロコークスを用いた高炉操業方法
JP2011094182A (ja) * 2009-10-29 2011-05-12 Jfe Steel Corp フェロコークスを用いた高炉操業方法
WO2013172036A1 (ja) * 2012-05-18 2013-11-21 Ｊｆｅスチール株式会社 高炉への原料装入方法
CN104302786A (zh) * 2012-05-18 2015-01-21 杰富意钢铁株式会社 向高炉装入原料的方法
JP5966608B2 (ja) * 2012-05-18 2016-08-10 Ｊｆｅスチール株式会社 高炉への原料装入方法
KR101611121B1 (ko) * 2012-06-06 2016-04-08 제이에프이 스틸 가부시키가이샤 페로코크스를 사용한 고로 조업 방법
JP2014224286A (ja) * 2013-05-15 2014-12-04 新日鐵住金株式会社 高炉の操業方法
CN105593380A (zh) * 2013-09-26 2016-05-18 杰富意钢铁株式会社 向高炉装入原料的方法
CN108350513B (zh) * 2015-10-28 2020-05-22 杰富意钢铁株式会社 向高炉装入原料的方法
JP6638764B2 (ja) * 2017-06-26 2020-01-29 Ｊｆｅスチール株式会社 高炉の操業方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63210207A (ja) * 1987-02-25 1988-08-31 Nkk Corp 高炉操業法
JP4556525B2 (ja) * 2004-07-16 2010-10-06 Ｊｆｅスチール株式会社 高炉の操業方法
JP4807103B2 (ja) * 2006-02-28 2011-11-02 Ｊｆｅスチール株式会社 高炉操業方法
JP4910631B2 (ja) * 2006-10-26 2012-04-04 Ｊｆｅスチール株式会社 高炉の操業方法
JP4971815B2 (ja) * 2007-02-01 2012-07-11 株式会社神戸製鋼所 高炉操業方法
JP4793501B2 (ja) * 2009-08-10 2011-10-12 Ｊｆｅスチール株式会社 フェロコークスを用いた高炉操業方法

Also Published As

Publication number Publication date
WO2011019086A1 (ja) 2011-02-17
CN102471809B (zh) 2014-07-30
EP2450459A1 (en) 2012-05-09
JP2011058091A (ja) 2011-03-24
EP2450459B1 (en) 2019-09-18
EP2450459A4 (en) 2017-03-22
BR112012002859B1 (pt) 2018-06-05
BR112012002859A2 (pt) 2016-03-22
KR20120037998A (ko) 2012-04-20
KR101318044B1 (ko) 2013-10-14
CN102471809A (zh) 2012-05-23
US8945274B2 (en) 2015-02-03
US20120205839A1 (en) 2012-08-16

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