CN102471809B - 高炉操作方法 - Google Patents

高炉操作方法 Download PDF

Info

Publication number
CN102471809B
CN102471809B CN201080035353.5A CN201080035353A CN102471809B CN 102471809 B CN102471809 B CN 102471809B CN 201080035353 A CN201080035353 A CN 201080035353A CN 102471809 B CN102471809 B CN 102471809B
Authority
CN
China
Prior art keywords
coke
ore
iron
layer
blast furnace
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
CN201080035353.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN102471809A (zh
Inventor
佐藤健
野内泰平
藤本英和
庵屋敷孝思
佐藤秀明
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 Engineering Corp
Original Assignee
NKK 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 NKK Corp filed Critical NKK Corp
Publication of CN102471809A publication Critical patent/CN102471809A/zh
Application granted granted Critical
Publication of CN102471809B publication Critical patent/CN102471809B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
CN201080035353.5A 2009-08-10 2010-08-10 高炉操作方法 Active CN102471809B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2009185412 2009-08-10
JP2009-185412 2009-08-10
JP2010-175265 2010-08-04
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
PCT/JP2010/063797 WO2011019086A1 (ja) 2009-08-10 2010-08-10 高炉操業方法

Publications (2)

Publication Number Publication Date
CN102471809A CN102471809A (zh) 2012-05-23
CN102471809B true CN102471809B (zh) 2014-07-30

Family

ID=43586257

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080035353.5A Active CN102471809B (zh) 2009-08-10 2010-08-10 高炉操作方法

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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
沐继尧等.矿焦混装料柱的透气性研究.《炼铁》.1989,(第2期),第1-5,31页.
矿焦混装料柱的透气性研究;沐继尧等;《炼铁》;19890228(第2期);第1-5,31页 *

Also Published As

Publication number Publication date
WO2011019086A1 (ja) 2011-02-17
EP2450459A1 (en) 2012-05-09
JP2011058091A (ja) 2011-03-24
EP2450459B1 (en) 2019-09-18
JP4793501B2 (ja) 2011-10-12
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

Similar Documents

Publication Publication Date Title
CN102471809B (zh) 高炉操作方法
JP4807103B2 (ja) 高炉操業方法
US8404017B2 (en) Hot briquette iron and method for producing the same
KR101475130B1 (ko) 소결광의 제조 방법
JP5998763B2 (ja) 転炉製鋼方法
WO2016125487A1 (ja) 高炉への原料装入方法
KR101611121B1 (ko) 페로코크스를 사용한 고로 조업 방법
CN101608255B (zh) 铁矿石的阶段性富氧烧结
JP7067532B2 (ja) 酸化マンガン含有物質の脱リン処理方法、低リン含有酸化マンガン含有物質の製造方法および該酸化マンガン含有物質を用いる鋼の製造方法
JP7047817B2 (ja) 低リン鋼の製造方法
EP2495339B1 (en) Method for operating blast furnace
JP6638764B2 (ja) 高炉の操業方法
JP5400600B2 (ja) 高炉操業方法
JP6123723B2 (ja) 高炉操業方法
RU2184162C2 (ru) Способ получения никелевого штейна
JP2021004379A (ja) 低リン鋼の製造方法
JP3838081B2 (ja) 高炉への原料装入方法
Nwoye et al. Particulate sintering of iron ore and empirical analysis of sintering time based on coke breeze input and ignition temperature
JP4923872B2 (ja) 高炉の操業方法
AU2011250873B2 (en) Briquette iron by hot molding and process for producing the same
AU2024223739A1 (en) Method of producing direct reduced iron
EP4665878A1 (en) Method of producing direct reduced iron

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant