EP2495339A4 - Method for operating blast furnace - Google Patents

Method for operating blast furnace Download PDF

Info

Publication number: EP2495339A4
Authority: EP; European Patent Office
Prior art keywords: blast furnace; operating blast; operating; furnace; blast
Prior art date: 2009-10-29
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.)

2009-10-29

Filing date

2010-10-28

Publication date

2017-03-22

2010-10-28 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2012-09-05 Publication of EP2495339A1 publication Critical patent/EP2495339A1/en

2017-03-22 Publication of EP2495339A4 publication Critical patent/EP2495339A4/en

2018-08-29 Application granted granted Critical

2018-08-29 Publication of EP2495339B1 publication Critical patent/EP2495339B1/en

Status Active legal-status Critical Current

2030-10-28 Anticipated expiration legal-status Critical

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
JP2010241576A JP5707858B2 (en)	2009-10-29	2010-10-28	Blast furnace operation method using ferro-coke
PCT/JP2010/069645 WO2011052798A1 (en)	2009-10-29	2010-10-28	Method for operating blast furnace

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	Blast furnace operation method
JP2005097737A (en) *	2003-08-28	2005-04-14	Jfe Steel Kk	Blast furnace operation method

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

2010
- 2010-10-28 BR BR112012010036-0A patent/BR112012010036B1/en active IP Right Grant
- 2010-10-28 EP EP10826928.3A patent/EP2495339B1/en active Active
- 2010-10-28 KR KR1020127008143A patent/KR101337162B1/en active Active
- 2010-10-28 JP JP2010241576A patent/JP5707858B2/en active Active
- 2010-10-28 CN CN201080048840.5A patent/CN102597275B/en active Active
- 2010-10-28 WO PCT/JP2010/069645 patent/WO2011052798A1/en not_active Ceased

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	Blast furnace operation method
JP2005097737A (en) *	2003-08-28	2005-04-14	Jfe Steel Kk	Blast furnace operation method

Non-Patent Citations (1)

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

Also Published As

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

Publication	Publication Date	Title
EP2488669A4 (en)	2017-07-19	Blast furnace tuyere cooling
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EP2612894A4 (en)	2017-04-19	Metallurgical coke production method
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ZA201108407B (en)	2014-04-30	Method for cooling a metallurgical furnace
EP2520674A4 (en)	2017-05-10	Apparatus for manufacturing molten iron
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GB2471709B (en)	2011-06-08	Furnace
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HU1000243V0 (en)	2010-12-28	Casette for combustion furnace
PL2513345T3 (en)	2016-07-29	Method for heatng a blast furnace stove
EP2526359A4 (en)	2017-01-04	Metallurgical furnace
ZA201108998B (en)	2012-08-29	Smelting method
EP2336371B8 (en)	2019-04-24	Blast furnace operating method using carbon-containing unfired pellets
EP2260237A4 (en)	2013-11-27	Method of operating a furnace

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