EP2840152A4 - Blast furnace operation method using ferrocoke - Google Patents

Blast furnace operation method using ferrocoke

Info

Publication number
EP2840152A4
EP2840152A4 EP12878418.8A EP12878418A EP2840152A4 EP 2840152 A4 EP2840152 A4 EP 2840152A4 EP 12878418 A EP12878418 A EP 12878418A EP 2840152 A4 EP2840152 A4 EP 2840152A4
Authority
EP
European Patent Office
Prior art keywords
ferrocoke
blast furnace
operation method
furnace operation
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
EP12878418.8A
Other languages
German (de)
French (fr)
Other versions
EP2840152B1 (en
EP2840152A1 (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 EP2840152A1 publication Critical patent/EP2840152A1/en
Publication of EP2840152A4 publication Critical patent/EP2840152A4/en
Application granted granted Critical
Publication of EP2840152B1 publication Critical patent/EP2840152B1/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
    • C21B5/006—Automatically controlling the process
    • 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
    • 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
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
EP12878418.8A 2012-06-06 2012-06-06 Blast furnace operation method using ferrocoke Active EP2840152B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/065056 WO2013183170A1 (en) 2012-06-06 2012-06-06 Blast furnace operation method using ferrocoke

Publications (3)

Publication Number Publication Date
EP2840152A1 EP2840152A1 (en) 2015-02-25
EP2840152A4 true EP2840152A4 (en) 2015-11-18
EP2840152B1 EP2840152B1 (en) 2018-10-17

Family

ID=49711586

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12878418.8A Active EP2840152B1 (en) 2012-06-06 2012-06-06 Blast furnace operation method using ferrocoke

Country Status (6)

Country Link
EP (1) EP2840152B1 (en)
KR (1) KR101611121B1 (en)
CN (1) CN104334748B (en)
AU (1) AU2012382225B2 (en)
BR (1) BR112014028858B1 (en)
WO (1) WO2013183170A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103882167A (en) * 2014-03-21 2014-06-25 济钢集团有限公司 Material layer structure of blast furnace
TR201805266T1 (en) * 2015-10-28 2018-07-23 Jfe Steel Corp Method of loading raw material into blast furnace.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1445334A1 (en) * 2002-08-29 2004-08-11 JFE Steel Corporation Raw material charging method for bell-less blast furnace
EP2431484A1 (en) * 2009-05-29 2012-03-21 JFE Steel Corporation Blast furnace operation method
EP2450459A1 (en) * 2009-08-10 2012-05-09 JFE Steel Corporation Blast-furnace operation method

Family Cites Families (7)

* 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
JPH08134517A (en) * 1994-11-07 1996-05-28 Kawasaki Steel Corp Operation of blast furnace
JP4556524B2 (en) * 2004-07-16 2010-10-06 Ｊｆｅスチール株式会社 Blast furnace operation method
JP4556525B2 (en) 2004-07-16 2010-10-06 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
JP4998692B2 (en) * 2006-10-31 2012-08-15 Ｊｆｅスチール株式会社 Blast furnace operation method when using ferro-coke
JP2011162845A (en) * 2010-02-10 2011-08-25 Jfe Steel Corp Method for operating blast furnace with the use of ferrocoke

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1445334A1 (en) * 2002-08-29 2004-08-11 JFE Steel Corporation Raw material charging method for bell-less blast furnace
EP2431484A1 (en) * 2009-05-29 2012-03-21 JFE Steel Corporation Blast furnace operation method
EP2450459A1 (en) * 2009-08-10 2012-05-09 JFE Steel Corporation Blast-furnace operation method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013183170A1 *

Also Published As

Publication number Publication date
AU2012382225B2 (en) 2016-01-28
BR112014028858A2 (en) 2017-06-27
CN104334748B (en) 2016-10-26
KR101611121B1 (en) 2016-04-08
KR20150006472A (en) 2015-01-16
CN104334748A (en) 2015-02-04
BR112014028858B1 (en) 2018-11-13
EP2840152B1 (en) 2018-10-17
WO2013183170A1 (en) 2013-12-12
EP2840152A1 (en) 2015-02-25
AU2012382225A1 (en) 2014-11-20

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