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 siderurgiqueInfo
- 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
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)
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. |
AT85440065T ATE56473T1 (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 |
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 |
JP60260991A JPS61199006A (ja) | 1984-11-21 | 1985-11-20 | 高炉、特に製鉄用高炉の稼動方法 |
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 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4780132A (en) * | 1987-05-08 | 1988-10-25 | Electric Power Research Institute | Plasma fired cupola |
US4769065A (en) * | 1987-05-08 | 1988-09-06 | Electric Power Research Institute | Control of a 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)
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 |
-
1984
- 1984-11-21 FR FR8418075A patent/FR2573437B1/fr not_active Expired
-
1985
- 1985-11-07 AT AT85440065T patent/ATE56473T1/de not_active IP Right Cessation
- 1985-11-07 DE DE8585440065T patent/DE3579672D1/de not_active Expired - Lifetime
- 1985-11-07 EP EP85440065A patent/EP0182730B1/fr not_active Expired - Lifetime
- 1985-11-13 ZA ZA858727A patent/ZA858727B/xx unknown
- 1985-11-20 JP JP60260991A patent/JPS61199006A/ja active Pending
- 1985-11-20 SU SU853976890A patent/SU1500165A3/ru active
- 1985-11-20 CA CA000495796A patent/CA1256703A/fr not_active Expired
- 1985-11-20 BR BR8505820A patent/BR8505820A/pt not_active IP Right Cessation
- 1985-11-21 US US06/800,465 patent/US4707183A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4707183A (en) | 1987-11-17 |
JPS61199006A (ja) | 1986-09-03 |
ATE56473T1 (de) | 1990-09-15 |
EP0182730B1 (fr) | 1990-09-12 |
EP0182730A1 (fr) | 1986-05-28 |
DE3579672D1 (de) | 1990-10-18 |
SU1500165A3 (ru) | 1989-08-07 |
CA1256703A (fr) | 1989-07-04 |
FR2573437A1 (fr) | 1986-05-23 |
ZA858727B (en) | 1986-07-30 |
BR8505820A (pt) | 1986-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |