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FR2573437B1 - Procede pour la conduite d'un haut fourneau, notamment d'un haut fourneau siderurgique - Google Patents

Procede pour la conduite d'un haut fourneau, notamment d'un haut fourneau siderurgique

Info

Publication number
FR2573437B1
FR2573437B1 FR8418075A FR8418075A FR2573437B1 FR 2573437 B1 FR2573437 B1 FR 2573437B1 FR 8418075 A FR8418075 A FR 8418075A FR 8418075 A FR8418075 A FR 8418075A FR 2573437 B1 FR2573437 B1 FR 2573437B1
Authority
FR
France
Prior art keywords
blast
metal oxides
conduct
blast furnace
zone
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.)
Expired
Application number
FR8418075A
Other languages
English (en)
Other versions
FR2573437A1 (fr
Inventor
Jean Alex Michard
Lucien De Saint-Martin
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Priority to FR8418075A priority Critical patent/FR2573437B1/fr
Priority to AT85440065T priority patent/ATE56473T1/de
Priority to DE8585440065T priority patent/DE3579672D1/de
Priority to EP85440065A priority patent/EP0182730B1/fr
Priority to ZA858727A priority patent/ZA858727B/xx
Priority to CA000495796A priority patent/CA1256703A/fr
Priority to BR8505820A priority patent/BR8505820A/pt
Priority to SU853976890A priority patent/SU1500165A3/ru
Priority to JP60260991A priority patent/JPS61199006A/ja
Priority to US06/800,465 priority patent/US4707183A/en
Publication of FR2573437A1 publication Critical patent/FR2573437A1/fr
Application granted granted Critical
Publication of FR2573437B1 publication Critical patent/FR2573437B1/fr
Expired 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
    • C21B5/002—Heated electrically (plasma)
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Blast Furnaces (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
FR8418075A 1984-11-21 1984-11-21 Procede pour la conduite d'un haut fourneau, notamment d'un haut fourneau siderurgique Expired FR2573437B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR8418075A FR2573437B1 (fr) 1984-11-21 1984-11-21 Procede pour la conduite d'un haut fourneau, notamment d'un haut fourneau siderurgique
DE8585440065T DE3579672D1 (de) 1984-11-21 1985-11-07 Verfahren fuer den betrieb eines hochofens.
EP85440065A EP0182730B1 (fr) 1984-11-21 1985-11-07 Procédé pour la conduite d'un haut-fourneau, notamment d'un haut-fourneau sidérurgique
AT85440065T ATE56473T1 (de) 1984-11-21 1985-11-07 Verfahren fuer den betrieb eines hochofens.
ZA858727A ZA858727B (en) 1984-11-21 1985-11-13 Operating process for blast furnace,especially for blast furnace producing hot metal for the steel industry
CA000495796A CA1256703A (fr) 1984-11-21 1985-11-20 Procede pour la conduite d'un haut-fourneau, notamment d'un haut-fourneau siderurgique
BR8505820A BR8505820A (pt) 1984-11-21 1985-11-20 Processo para conduzir um alto forno,especialmente um alto forno siderurgico
SU853976890A SU1500165A3 (ru) 1984-11-21 1985-11-20 Способ управлени доменной печью
JP60260991A JPS61199006A (ja) 1984-11-21 1985-11-20 高炉、特に製鉄用高炉の稼動方法
US06/800,465 US4707183A (en) 1984-11-21 1985-11-21 Method of operating a blast furnace with plasma heating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8418075A FR2573437B1 (fr) 1984-11-21 1984-11-21 Procede pour la conduite d'un haut fourneau, notamment d'un haut fourneau siderurgique

Publications (2)

Publication Number Publication Date
FR2573437A1 FR2573437A1 (fr) 1986-05-23
FR2573437B1 true FR2573437B1 (fr) 1989-09-15

Family

ID=9309996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8418075A Expired FR2573437B1 (fr) 1984-11-21 1984-11-21 Procede pour la conduite d'un haut fourneau, notamment d'un haut fourneau siderurgique

Country Status (10)

Country Link
US (1) US4707183A (fr)
EP (1) EP0182730B1 (fr)
JP (1) JPS61199006A (fr)
AT (1) ATE56473T1 (fr)
BR (1) BR8505820A (fr)
CA (1) CA1256703A (fr)
DE (1) DE3579672D1 (fr)
FR (1) FR2573437B1 (fr)
SU (1) SU1500165A3 (fr)
ZA (1) ZA858727B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4769065A (en) * 1987-05-08 1988-09-06 Electric Power Research Institute Control of a plasma fired cupola
US4780132A (en) * 1987-05-08 1988-10-25 Electric Power Research Institute Plasma fired cupola
US4853033A (en) * 1988-06-29 1989-08-01 Electric Power Research Institute Method of desulfurizing molten metal in a plasma fired cupola
US5363312A (en) * 1990-03-30 1994-11-08 Kabushiki Kaisha Toshiba Method and apparatus for battery control
US5377960A (en) * 1993-03-01 1995-01-03 Berry Metal Company Oxygen/carbon blowing lance assembly
DE102006029725B4 (de) * 2006-06-28 2008-08-28 Siemens Ag Verfahren und Vorrichtung zum Einbringen von Stäuben in eine Metallschmelze einer pyrometallurgischen Anlage
US9574770B2 (en) 2012-04-17 2017-02-21 Alter Nrg Corp. Start-up torch
JP6258039B2 (ja) * 2014-01-07 2018-01-10 新日鐵住金株式会社 高炉の操業方法
KR102006432B1 (ko) * 2019-03-06 2019-08-05 대한민국 고대 제철로 복원 실험 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1917642A (en) * 1930-06-23 1933-07-11 Clifford C Furnas Process of controlling the temperature gradient up the shaft of a furnace
DE822089C (de) * 1948-10-02 1951-11-22 Thyssensche Gas Und Wasserwerk Verfahren zur unmittelbaren Gewinnung von Stahl aus Eisenerzen und Schrott
FR1340858A (fr) * 1962-07-31 1963-10-25 Siderurgie Fse Inst Rech Procédé et dispositif pour accroître la production des hauts fourneaux
BE799791A (fr) * 1973-05-18 1973-09-17 Centre Rech Metallurgique Procede pour reduire des minerais.
BE814899A (fr) * 1974-05-10 1974-11-12 Procede pour fabriquer des gaz reducteurs chauds.
JPS5651509A (en) * 1979-09-28 1981-05-09 Ishikawajima Harima Heavy Ind Co Ltd Dust recovering method from blast furnace top gas
BE883667A (nl) * 1980-06-05 1980-12-05 Centre Rech Metallurgique Procede de conduite d'un four a cuve
SE429561B (sv) * 1980-06-10 1983-09-12 Skf Steel Eng Ab Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator
FR2500478B2 (fr) * 1980-07-15 1986-11-14 Siderurgie Fse Inst Rech Procede pour reduire la consommation d'agents reducteurs dans un appareil de reduction-fusion des minerais metalliques, notamment dans un haut fourneau siderurgique
JPS5896803A (ja) * 1981-12-01 1983-06-09 Sumitomo Metal Ind Ltd 高炉操業方法
JPS58100606A (ja) * 1981-12-08 1983-06-15 Sumitomo Metal Ind Ltd 高炉による含クロム銑鉄の製造方法
SE434650B (sv) * 1982-06-09 1984-08-06 Skf Steel Eng Ab Sett vid utnyttjande av plasmagenerator for hojning av blestertemperaturen i en schaktugn
SE436124B (sv) * 1982-09-08 1984-11-12 Skf Steel Eng Ab Sett att framstella ferrokisel
FR2540518B1 (fr) * 1983-02-03 1991-09-06 Siderurgie Fse Inst Rech Procede pour la conduite d'un four metallurgique de fusion et dispositif de mise en oeuvre

Also Published As

Publication number Publication date
EP0182730B1 (fr) 1990-09-12
SU1500165A3 (ru) 1989-08-07
FR2573437A1 (fr) 1986-05-23
EP0182730A1 (fr) 1986-05-28
ZA858727B (en) 1986-07-30
DE3579672D1 (de) 1990-10-18
CA1256703A (fr) 1989-07-04
JPS61199006A (ja) 1986-09-03
ATE56473T1 (de) 1990-09-15
US4707183A (en) 1987-11-17
BR8505820A (pt) 1986-08-12

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Legal Events

Date Code Title Description
ST Notification of lapse