EP2495339A4 - Method for operating blast furnace - Google Patents

Method for operating blast furnace Download PDF

Info

Publication number
EP2495339A4
EP2495339A4 EP10826928.3A EP10826928A EP2495339A4 EP 2495339 A4 EP2495339 A4 EP 2495339A4 EP 10826928 A EP10826928 A EP 10826928A EP 2495339 A4 EP2495339 A4 EP 2495339A4
Authority
EP
European Patent Office
Prior art keywords
blast furnace
operating blast
operating
furnace
blast
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.)
Granted
Application number
EP10826928.3A
Other languages
German (de)
French (fr)
Other versions
EP2495339A1 (en
EP2495339B1 (en
Inventor
Takeshi Sato
Hiroyuki Sumi
Hidekazu Fujimoto
Takashi Anyashiki
Hideaki Sato
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 EP2495339A1 publication Critical patent/EP2495339A1/en
Publication of EP2495339A4 publication Critical patent/EP2495339A4/en
Application granted granted Critical
Publication of EP2495339B1 publication Critical patent/EP2495339B1/en
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)
  • Coke Industry (AREA)
EP10826928.3A 2009-10-29 2010-10-28 Method for operating blast furnace Active EP2495339B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2009248477 2009-10-29
JP2009294132 2009-12-25
PCT/JP2010/069645 WO2011052798A1 (en) 2009-10-29 2010-10-28 Method for operating blast furnace
JP2010241576A JP5707858B2 (en) 2009-10-29 2010-10-28 Blast furnace operation method using ferro-coke

Publications (3)

Publication Number Publication Date
EP2495339A1 EP2495339A1 (en) 2012-09-05
EP2495339A4 true EP2495339A4 (en) 2017-03-22
EP2495339B1 EP2495339B1 (en) 2018-08-29

Family

ID=43922219

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10826928.3A Active EP2495339B1 (en) 2009-10-29 2010-10-28 Method for operating blast furnace

Country Status (6)

Country Link
EP (1) EP2495339B1 (en)
JP (1) JP5707858B2 (en)
KR (1) KR101337162B1 (en)
CN (1) CN102597275B (en)
BR (1) BR112012010036B1 (en)
WO (1) WO2011052798A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102586519A (en) * 2012-02-24 2012-07-18 北京首钢自动化信息技术有限公司 Calculus prediction method for adjusting operation of blast furnace
CN106048114A (en) * 2016-07-19 2016-10-26 东北大学 Method for blast furnace to use hot-press ferrous coke to perform low-carbon ironmaking

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63210207A (en) * 1987-02-25 1988-08-31 Nkk Corp Method for operating blast furnace
JP2005097737A (en) * 2003-08-28 2005-04-14 Jfe Steel Kk Method for operating blast furnace

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4556525B2 (en) 2004-07-16 2010-10-06 Ｊｆｅスチール株式会社 Blast furnace operation method
JP2006106320A (en) 2004-10-05 2006-04-20 Alps Electric Co Ltd Driving circuit of liquid crystal display device
JP4807103B2 (en) * 2006-02-28 2011-11-02 Ｊｆｅスチール株式会社 Blast furnace operation method
JP4899726B2 (en) * 2006-08-31 2012-03-21 Ｊｆｅスチール株式会社 Blast furnace operation method
JP4910631B2 (en) * 2006-10-26 2012-04-04 Ｊｆｅスチール株式会社 Blast furnace operation method
JP4697340B2 (en) * 2009-05-29 2011-06-08 Ｊｆｅスチール株式会社 Blast furnace operation method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63210207A (en) * 1987-02-25 1988-08-31 Nkk Corp Method for operating blast furnace
JP2005097737A (en) * 2003-08-28 2005-04-14 Jfe Steel Kk Method for operating blast furnace

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011052798A1 *

Also Published As

Publication number Publication date
EP2495339A1 (en) 2012-09-05
JP5707858B2 (en) 2015-04-30
BR112012010036B1 (en) 2021-05-25
EP2495339B1 (en) 2018-08-29
KR20120056858A (en) 2012-06-04
JP2011149090A (en) 2011-08-04
KR101337162B1 (en) 2013-12-05
BR112012010036A2 (en) 2020-08-18
CN102597275B (en) 2014-08-13
WO2011052798A1 (en) 2011-05-05
CN102597275A (en) 2012-07-18

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