EP2796565A4 - Procédé d'exploitation de haut fourneau - Google Patents

Procédé d'exploitation de haut fourneau

Info

Publication number: EP2796565A4
Authority: EP; European Patent Office
Prior art keywords: operating method; combustion oven; oven; combustion; operating
Prior art date: 2011-12-21
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

EP12859458.7A

Other languages

German (de)

English (en)

Other versions

EP2796565B1 (fr

EP2796565A1 (fr

Inventor

Akinori Murao

Daiki Fujiwara

Shiro Watakabe

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.)

2011-12-21

Filing date

2012-03-01

Publication date

2015-11-04

2011-12-21 Priority claimed from JP2011279955A external-priority patent/JP5923968B2/ja

2012-03-01 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2014-10-29 Publication of EP2796565A1 publication Critical patent/EP2796565A1/fr

2015-11-04 Publication of EP2796565A4 publication Critical patent/EP2796565A4/fr

2017-10-04 Application granted granted Critical

2017-10-04 Publication of EP2796565B1 publication Critical patent/EP2796565B1/fr

Status Active legal-status Critical Current

2032-03-01 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
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- C21B7/163—Blowpipe assembly
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B2005/005—Selection or treatment of the reducing gases

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture Of Iron (AREA)
Blast Furnaces (AREA)

EP12859458.7A 2011-12-21 2012-03-01 Procédé d'exploitation de haut fourneau Active EP2796565B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2011279955A JP5923968B2 (ja)	2010-12-27	2011-12-21	高炉操業方法
PCT/JP2012/055886 WO2013094229A1 (fr)	2011-12-21	2012-03-01	Procédé d'exploitation de haut fourneau

Publications (3)

Publication Number	Publication Date
EP2796565A1 EP2796565A1 (fr)	2014-10-29
EP2796565A4 true EP2796565A4 (fr)	2015-11-04
EP2796565B1 EP2796565B1 (fr)	2017-10-04

Family

ID=48669723

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12859458.7A Active EP2796565B1 (fr)	2011-12-21	2012-03-01	Procédé d'exploitation de haut fourneau

Country Status (7)

Country	Link
EP (1)	EP2796565B1 (fr)
KR (1)	KR101629122B1 (fr)
CN (1)	CN104039985A (fr)
AU (1)	AU2012355193B2 (fr)
IN (1)	IN2014KN01257A (fr)
TW (1)	TWI495729B (fr)
WO (1)	WO2013094229A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2023128469A (ja) *	2022-03-03	2023-09-14	日本製鉄株式会社	微粉炭吹込み用ランス
JP2023128269A (ja) *	2022-03-03	2023-09-14	日本製鉄株式会社	高炉吹き込み用ランス及び高炉の操業方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06128614A (ja) *	1992-10-14	1994-05-10	Nippon Steel Corp	高炉操業法
JP2006241586A (ja) *	2004-09-30	2006-09-14	Jfe Steel Kk	高炉への還元材吹込み装置、該装置を用いた高炉操業方法
JP2011168882A (ja) *	2010-01-19	2011-09-01	Jfe Steel Corp	高炉操業方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2986244B2 (ja) *	1991-05-22	1999-12-06	川崎製鉄株式会社	高炉用微粉炭吹込ランス
JP2994141B2 (ja) *	1992-06-16	1999-12-27	川崎製鉄株式会社	高炉への粉体燃料の吹込み方法
JP2953255B2 (ja) *	1993-05-25	1999-09-27	日本鋼管株式会社	高炉内への固体燃料吹込み方法および装置
JP3493937B2 (ja)	1997-03-14	2004-02-03	Ｊｆｅスチール株式会社	高炉への微粉炭吹き込み方法
JP3450205B2 (ja)	1998-12-25	2003-09-22	株式会社神戸製鋼所	高炉への補助燃料吹込み方法
JP3620407B2 (ja) *	2000-05-16	2005-02-16	Ｊｆｅスチール株式会社	高炉への微粉炭吹込み操業方法
JP2002047359A (ja)	2000-08-01	2002-02-12	C I Kasei Co Ltd	抗菌性ポリスチレン系熱収縮フイルム
KR100431868B1 (ko)	2000-12-13	2004-05-20	주식회사 포스코	미분탄 취입랜스 및 이를 이용한 미분탄 취입방법
JP4074467B2 (ja) *	2002-03-29	2008-04-09	新日本製鐵株式会社	高炉での低揮発分微粉炭の燃焼性向上方法
JP4292578B2 (ja)	2004-02-26	2009-07-08	Ｊｆｅスチール株式会社	微粉炭吹き込み方法及び装置
TWI277654B (en) *	2005-01-31	2007-04-01	Jfe Steel Corp	Method for operating blast furnace

2012
- 2012-03-01 CN CN201280064116.0A patent/CN104039985A/zh active Pending
- 2012-03-01 TW TW101106748A patent/TWI495729B/zh active
- 2012-03-01 AU AU2012355193A patent/AU2012355193B2/en active Active
- 2012-03-01 IN IN1257KON2014 patent/IN2014KN01257A/en unknown
- 2012-03-01 WO PCT/JP2012/055886 patent/WO2013094229A1/fr not_active Ceased
- 2012-03-01 KR KR1020147019597A patent/KR101629122B1/ko active Active
- 2012-03-01 EP EP12859458.7A patent/EP2796565B1/fr active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06128614A (ja) *	1992-10-14	1994-05-10	Nippon Steel Corp	高炉操業法
JP2006241586A (ja) *	2004-09-30	2006-09-14	Jfe Steel Kk	高炉への還元材吹込み装置、該装置を用いた高炉操業方法
JP2011168882A (ja) *	2010-01-19	2011-09-01	Jfe Steel Corp	高炉操業方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013094229A1 *

Also Published As

Publication number	Publication date
IN2014KN01257A (fr)	2015-10-16
WO2013094229A1 (fr)	2013-06-27
TW201326404A (zh)	2013-07-01
KR20140109963A (ko)	2014-09-16
EP2796565B1 (fr)	2017-10-04
AU2012355193B2 (en)	2015-09-10
AU2012355193A1 (en)	2014-07-24
CN104039985A (zh)	2014-09-10
EP2796565A1 (fr)	2014-10-29
TWI495729B (zh)	2015-08-11
KR101629122B1 (ko)	2016-06-09

Publication	Publication Date	Title
DE112011100407T8 (de)	2014-04-17	Steuervorrichtung für einen verbrennungsmotor
EP2757248A4 (fr)	2015-11-04	Dispositif de commande de l'allumage pour moteur à combustion interne
EP2788552A4 (fr)	2016-04-20	Ensemble d'usure pour excavatrice
DE102012018359A8 (de)	2013-08-29	Fahrzyklus für fahrsimulation
EP2875227A4 (fr)	2016-02-17	Boîte de vitesse pour moteur à turbine à gaz
AP3984A (en)	2017-01-06	Method for optimizing combustion engines
EP2809890A4 (fr)	2015-11-04	Agencement de paliers pour moteur à turbine à gaz
EP2570639A4 (fr)	2015-06-17	Dispositif de commande pour moteur à combustion interne
PT2798205E (pt)	2015-08-27	Turbomáquina
EP2703620A4 (fr)	2014-07-30	Carcasse de turbine destinée à un turbocompresseur
EP2679827A4 (fr)	2016-03-09	Turbomachine
GB201114669D0 (en)	2011-10-12	Turbine engine
EP2733224A4 (fr)	2015-10-21	Procédé de fonctionnement d'un haut-fourneau
PL2663759T3 (pl)	2015-04-30	Sposób rozruchu maszyny wirowej
EP2551496A4 (fr)	2014-04-02	Dispositif de commande pour moteur à combustion interne
DE112012004347A5 (de)	2014-07-10	Roststufenmodul für einen Schub-Verbrennungsrost
ME03045B (fr)	2018-10-20	Procédé de sélection rapide de variants de la gp-120 du vih
FI20125506A7 (fi)	2013-08-15	Menetelmä kaksipolttoainemoottorin käyttämiseksi
EP2551495A4 (fr)	2015-11-04	Dispositif de commande de moteur à combustion interne
EP2546107A4 (fr)	2015-04-29	Dispositif de commande pour moteur à combustion interne
EP2522838A4 (fr)	2015-10-21	Dispositif de commande pour moteur à combustion interne
EP2700803A4 (fr)	2015-10-28	Dispositif et procédé de commande pour moteur à combustion interne
EP2765293A4 (fr)	2016-07-06	Dispositif de commande de moteur à combustion interne
EP2796565A4 (fr)	2015-11-04	Procédé d'exploitation de haut fourneau
EP2863025A4 (fr)	2016-07-06	Carter d'huile pour moteur à combustion interne

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