BR9205447A - Processo e dispositivo para a proteção de um dispositivo de insuflação, disposto em uma tubulação de ar quente de um alto-forno - Google Patents

Processo e dispositivo para a proteção de um dispositivo de insuflação, disposto em uma tubulação de ar quente de um alto-forno

Info

Publication number
BR9205447A
BR9205447A BR9205447A BR9205447A BR9205447A BR 9205447 A BR9205447 A BR 9205447A BR 9205447 A BR9205447 A BR 9205447A BR 9205447 A BR9205447 A BR 9205447A BR 9205447 A BR9205447 A BR 9205447A
Authority
BR
Brazil
Prior art keywords
protection
hot air
blast furnace
air pipe
insufflation
Prior art date
Application number
BR9205447A
Other languages
English (en)
Inventor
William Wells
Ralph Weber
Original Assignee
Kortec Ag
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 Kortec Ag filed Critical Kortec Ag
Publication of BR9205447A publication Critical patent/BR9205447A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)
BR9205447A 1991-11-04 1992-11-03 Processo e dispositivo para a proteção de um dispositivo de insuflação, disposto em uma tubulação de ar quente de um alto-forno BR9205447A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4136274A DE4136274A1 (de) 1991-11-04 1991-11-04 Verfahren und vorrichtung zum schutz einer in einer heisswindleitung eines hochofens angeordneten einblasvorrichtung
PCT/EP1992/002519 WO1993009254A1 (de) 1991-11-04 1992-11-03 Verfahren und vorrichtung zum schutz einer in einer heisswindleitung eines hochofens angeordneten einblasvorrichtung

Publications (1)

Publication Number Publication Date
BR9205447A true BR9205447A (pt) 1994-07-05

Family

ID=6444055

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9205447A BR9205447A (pt) 1991-11-04 1992-11-03 Processo e dispositivo para a proteção de um dispositivo de insuflação, disposto em uma tubulação de ar quente de um alto-forno

Country Status (7)

Country Link
US (1) US5403378A (pt)
EP (1) EP0565695A1 (pt)
AU (1) AU2898292A (pt)
BR (1) BR9205447A (pt)
DE (1) DE4136274A1 (pt)
WO (1) WO1993009254A1 (pt)
ZA (1) ZA928255B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6129756A (en) 1998-03-16 2000-10-10 Teramed, Inc. Biluminal endovascular graft system
US6273909B1 (en) 1998-10-05 2001-08-14 Teramed Inc. Endovascular graft system
KR100948927B1 (ko) * 2007-08-29 2010-03-23 주식회사 포스코 용철 제조용 풍구 및 이를 이용한 가스 취입 방법
RU2449022C2 (ru) * 2010-06-07 2012-04-27 Открытое акционерное общество "Нижнетагильский металлургический комбинат" (ОАО "НТМК") Способ охлаждения фурмы воздушного дутья и подачи природного газа в доменную печь и устройство для его осуществления
JP5775476B2 (ja) * 2012-03-06 2015-09-09 新日鐵住金株式会社 高炉羽口からの還元性ガス吹き込み方法及び吹き込みランス
DE102018113774A1 (de) * 2018-06-08 2019-12-12 Aktien-Gesellschaft der Dillinger Hüttenwerke Vorrichtung und Verfahren zum Einbringen eines Ersatzreduktionsmittels in einen Hochofen

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE462207C (de) * 1928-07-06 Gaston De Bethune Vorrichtung zum Einfuehren von staub- oder pulverfoermigen Stoffen in die Schmelzzone von Schacht-, insbesondere Hochoefen
US1518854A (en) * 1920-08-06 1924-12-09 Edmund B Kirby Method of operating blast furnaces
FR1280598A (fr) * 1960-06-21 1962-01-08 Pompey Acieries Dispositif d'injection de substances liquides, semi-liquides, pulvérulentes, fluidifiées ou analogues
FR1316711A (fr) * 1961-12-22 1963-02-01 Mobil Oil France Brûleur perfectionné
FR1337262A (fr) * 1962-06-01 1963-09-13 Exxon Standard Sa Procédé et dispositif d'injection de combustible dans les hauts fourneaux
DE1433317A1 (de) * 1962-06-23 1968-11-07 Salzgitter Huettenwerk Ag Vorrichtung zum Einfuehren von fluessigen,gas- oder staubfoermigen Brennstoffen in das Gestell eines Schachtofens,vornehmlich eines Hochofens
LU48010A1 (pt) * 1964-02-24 1965-04-17
FR1406013A (fr) * 1964-06-04 1965-07-16 Normandie Ste Metallurgique Obturateur pour orifice d'injection de fuel dans une tuyère de vent chaud d'un haut fourneau
DE1232603B (de) * 1964-06-04 1967-01-19 Normandie Ste Metallurgique Verschlussvorrichtung fuer eine OEffnung zum Einfuehren von Brennstoff in eine Heisswind-Blasform eines Hochofens
NL6712305A (pt) * 1966-09-12 1968-03-13
DE2114781C3 (de) * 1971-03-26 1974-11-07 Nippon Kokan K.K., Tokio Beheizungsverfahren für Hochöfen und Vorrichtung dafür
US3937449A (en) * 1974-06-26 1976-02-10 United States Steel Corporation Liquid-fuel atomization and injection device
SU532624A1 (ru) * 1975-08-11 1976-10-25 Всесоюзный научно-исследовательский институт металлургической теплотехники Устройство дл ввода форсунок при вдувании мазута в доменную печь
DE2633061C3 (de) * 1975-08-14 1980-02-14 Creusot-Loire, Paris Blasverfahren für öfen mit Schmelzschacht, insbesondere Hochöfen und Blasform zur Durchführung des Verfahrens
FR2328773A2 (fr) * 1975-10-21 1977-05-20 Creusot Loire Methode et tuyere de soufflage d'un haut fourneau
GB8506655D0 (en) * 1985-03-14 1985-04-17 British Steel Corp Smelting shaft furnaces
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
JPS63171818A (ja) * 1987-01-09 1988-07-15 Nkk Corp 酸素高炉の羽口
DE4008963C1 (pt) * 1990-03-20 1991-11-14 Hoesch Stahl Ag, 4600 Dortmund, De
US5018458A (en) * 1990-09-12 1991-05-28 Zimpro Passavant Environmental Systems, Inc. Furnace combustion zone temperature control method

Also Published As

Publication number Publication date
DE4136274A1 (de) 1993-05-06
EP0565695A1 (de) 1993-10-20
WO1993009254A1 (de) 1993-05-13
ZA928255B (en) 1993-05-06
AU2898292A (en) 1993-06-07
US5403378A (en) 1995-04-04

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law