EP0576869A3 - - Google Patents

Download PDF

Info

Publication number
EP0576869A3
EP0576869A3 EP19930109093 EP93109093A EP0576869A3 EP 0576869 A3 EP0576869 A3 EP 0576869A3 EP 19930109093 EP19930109093 EP 19930109093 EP 93109093 A EP93109093 A EP 93109093A EP 0576869 A3 EP0576869 A3 EP 0576869A3
Authority
EP
European Patent Office
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
EP19930109093
Other versions
EP0576869B1 (de
EP0576869A2 (de
Inventor
Leon Ulveling
Yvon Kroemmer
Charles Schmit
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.)
Paul Wurth SA
Original Assignee
Paul Wurth SA
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
Priority claimed from LU88139A external-priority patent/LU88139A1/fr
Application filed by Paul Wurth SA filed Critical Paul Wurth SA
Publication of EP0576869A2 publication Critical patent/EP0576869A2/de
Publication of EP0576869A3 publication Critical patent/EP0576869A3/xx
Application granted granted Critical
Publication of EP0576869B1 publication Critical patent/EP0576869B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
  • Nozzles (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
EP93109093A 1992-07-01 1993-06-07 Vorrichtung zum Einblasen von Kohlenstaub in einen Hochofen Expired - Lifetime EP0576869B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
LU88139A LU88139A1 (fr) 1992-07-01 1992-07-01 Procédé et dispositif pour l'injection de charbon pulvérisé dans un creuset de haut fourneau
LU88139 1992-07-01
LU88249A LU88249A7 (fr) 1992-07-01 1993-04-21 Procédé et dispositif pour l'injection de charbon pulvérisé dans un creuset de haut fourneau
LU88249 1993-04-21

Publications (3)

Publication Number Publication Date
EP0576869A2 EP0576869A2 (de) 1994-01-05
EP0576869A3 true EP0576869A3 (de) 1994-03-09
EP0576869B1 EP0576869B1 (de) 1998-11-11

Family

ID=26640347

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93109093A Expired - Lifetime EP0576869B1 (de) 1992-07-01 1993-06-07 Vorrichtung zum Einblasen von Kohlenstaub in einen Hochofen

Country Status (9)

Country Link
US (1) US5451034A (de)
EP (1) EP0576869B1 (de)
JP (1) JPH0688107A (de)
CN (1) CN1037527C (de)
BR (1) BR9302315A (de)
CA (1) CA2098514A1 (de)
DE (1) DE69322002T2 (de)
ES (1) ES2123018T3 (de)
RU (1) RU2103375C1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997012997A1 (fr) * 1995-10-02 1997-04-10 Nkk Corporation Procede de fusion de dechets
LU90150B1 (de) * 1997-10-15 1999-04-16 Kuettner Gmbh & Co Kg Dr Verfahren un Vorrichtung zum Einblasen von Reduktionsmittel in einen Schachtofen
US6090182A (en) * 1997-10-29 2000-07-18 Praxair Technology, Inc. Hot oxygen blast furnace injection system
US6206949B1 (en) 1997-10-29 2001-03-27 Praxair Technology, Inc. NOx reduction using coal based reburning
EP0992753A3 (de) * 1998-08-04 2001-08-08 Linde Gas Aktiengesellschaft Verfahren zum Betreiben eines Schachtofens und Schachtofen
US6618453B1 (en) * 1999-08-20 2003-09-09 Qualcomm Inc. Estimating interference in a communication system
KR100711435B1 (ko) * 2001-04-09 2007-04-24 주식회사 포스코 미분탄 취입랜스
WO2006032961A1 (en) 2004-08-18 2006-03-30 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and apparatus for injecting a gas into a two-phase stream
US20060157899A1 (en) * 2005-01-15 2006-07-20 Lew Holdings, Llc Single vessel blast furnace and steel making/gasifying apparatus and process
KR100803990B1 (ko) * 2006-10-18 2008-02-15 주식회사 포스코 용융가스화로의 취입풍구
LU91445B1 (en) * 2008-05-23 2009-11-24 Wurth Paul Sa Method for feeding pulverised coal into a blast furnace
LU91462B1 (en) * 2008-07-14 2010-01-15 Wurth Paul Sa Insertion and extraction of fuel injection lances into and out of the tuyere stock of a blast furnace
LU91543B1 (en) * 2009-03-24 2010-09-27 Wurth Paul Sa Tuyere stock arrangement for a blast furnace and method for operating a blast furnace
JP5824811B2 (ja) * 2010-01-19 2015-12-02 Ｊｆｅスチール株式会社 高炉操業方法
LU91691B1 (en) * 2010-05-26 2011-11-28 Wurth Paul Sa Tuyere stock arrangement of a blast furnace
JP5263430B2 (ja) * 2011-07-15 2013-08-14 Ｊｆｅスチール株式会社 高炉操業方法
US8919670B2 (en) * 2011-12-09 2014-12-30 United States Steel Corporation Injection lance with variable swirl
IN2014KN01261A (de) 2011-12-21 2015-10-16 Jfe Steel Corp
CN103672866B (zh) * 2013-11-25 2016-04-06 中国科学院过程工程研究所 一种炼铁工艺用喷吹煤粉预热燃烧装置及方法
WO2015198285A1 (en) 2014-06-27 2015-12-30 Tubitak A coal feeding system
CN104456548A (zh) * 2014-11-12 2015-03-25 宁夏嘉翔自控技术有限公司 一种金属镁还原炉的煤粉燃烧器的接管组
CN104878216A (zh) * 2015-05-21 2015-09-02 金隆铜业有限公司 一种铜冶炼渣贫化方法以及系统
RU2649160C1 (ru) * 2015-12-25 2018-03-30 Тритек Ко., Лтд. Устройство подачи топлива
PL3438590T3 (pl) * 2016-04-01 2022-03-21 China Enfi Engineering Corp. Lanca dla pieca hutniczego do wytapiania o spalaniu zanurzeniowym bocznym i piec hutniczy posiadający lancę
JP6431614B2 (ja) * 2016-12-15 2018-11-28 株式会社トライテック 燃料供給システム
CN107934559B (zh) * 2017-11-21 2019-07-30 青岛冠铭包装制品有限公司 一种流速可控轻质物料送料装置
RU2736444C2 (ru) * 2018-03-20 2020-11-17 Тритек Ко., Лтд. Устройство подачи топлива

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626501A (en) * 1968-03-18 1971-12-07 Atlantic Richfield Co Apparatus for injecting fluid fuel into a blast furnace
FR2131868A1 (en) * 1971-03-31 1972-11-17 Nippon Kokan Kk Blast furnace combustion
EP0390766A1 (de) * 1989-03-28 1990-10-03 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Verfahren zum Injizieren eines Zusatzbrennstoffs in einen Hochofen
WO1991014791A1 (de) * 1990-03-20 1991-10-03 Küttner Gmbh & Co. Kg Verfahren und vorrichtung zum einblasen von kohlenstaub und sauerstoff in einen hochofen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758090A (en) * 1971-03-26 1973-09-11 Nippon Kokan Kk Combustion apparatus for blast furnaces
SU854991A1 (ru) * 1979-12-07 1981-08-25 Институт черной металлургии Способ подачи реагентов в фурмы доменной печи
FR2580296B1 (fr) * 1985-04-15 1987-07-10 Siderurgie Fse Inst Rech Dispositif d'injection de matiere pulverulente, notamment de charbon, dans un haut fourneau
JPS63171810A (ja) * 1987-01-09 1988-07-15 Nkk Corp 酸素高炉の火入れ方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626501A (en) * 1968-03-18 1971-12-07 Atlantic Richfield Co Apparatus for injecting fluid fuel into a blast furnace
FR2131868A1 (en) * 1971-03-31 1972-11-17 Nippon Kokan Kk Blast furnace combustion
EP0390766A1 (de) * 1989-03-28 1990-10-03 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Verfahren zum Injizieren eines Zusatzbrennstoffs in einen Hochofen
WO1991014791A1 (de) * 1990-03-20 1991-10-03 Küttner Gmbh & Co. Kg Verfahren und vorrichtung zum einblasen von kohlenstaub und sauerstoff in einen hochofen

Also Published As

Publication number Publication date
CA2098514A1 (en) 1994-01-02
DE69322002T2 (de) 1999-04-01
JPH0688107A (ja) 1994-03-29
CN1037527C (zh) 1998-02-25
CN1080960A (zh) 1994-01-19
DE69322002D1 (de) 1998-12-17
ES2123018T3 (es) 1999-01-01
BR9302315A (pt) 1994-01-25
RU2103375C1 (ru) 1998-01-27
EP0576869B1 (de) 1998-11-11
US5451034A (en) 1995-09-19
EP0576869A2 (de) 1994-01-05

Similar Documents

Publication Publication Date Title
TW263640B (de)
DE9200239U1 (de)
DE9200236U1 (de)
DE9201414U1 (de)
DE9200205U1 (de)
FR2690865B1 (de)
DE9200230U1 (de)
DE9200243U1 (de)
DE9215339U1 (de)
DE9205700U1 (de)
DE9200215U1 (de)
DE9215629U1 (de)
DE9200188U1 (de)
DE9200290U1 (de)
DE9207770U1 (de)
DE9200211U1 (de)
DE9200180U1 (de)
DE9200241U1 (de)
DE9200229U1 (de)
DE9200221U1 (de)
TW237482B (de)
IN184908B (de)
DE9200302U1 (de)
DE9200174U1 (de)
DE9200199U1 (de)

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE DE ES FR GB IT NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE DE ES FR GB IT NL SE

17P Request for examination filed

Effective date: 19940617

17Q First examination report despatched

Effective date: 19970307

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE DE ES FR GB IT NL SE

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19981112

REF Corresponds to:

Ref document number: 69322002

Country of ref document: DE

Date of ref document: 19981217

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2123018

Country of ref document: ES

Kind code of ref document: T3

ITF It: translation for a ep patent filed

Owner name: BIANCHETTI - BRACCO - MINOJA S.R.L.

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20010522

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20010601

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20010604

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20010713

Year of fee payment: 9

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020607

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020608

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020630

BERE Be: lapsed

Owner name: S.A. PAUL *WURTH

Effective date: 20020630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030101

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20020607

EUG Se: european patent has lapsed
NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20030101

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20100526

Year of fee payment: 18

Ref country code: ES

Payment date: 20100518

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20100626

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20100517

Year of fee payment: 18

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110607

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20120229

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69322002

Country of ref document: DE

Effective date: 20120103

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110630

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120103

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20130531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110608