ATE251487T1 - Prozessoptimierung eines hochofens - Google Patents

Prozessoptimierung eines hochofens

Info

Publication number: ATE251487T1
Authority: AT; Austria
Prior art keywords: furnace; blastic; prereduced ore; process optimization; particles
Prior art date: 1998-12-23

Application number

AT99964668T

Other languages

English (en)

Inventor

Jean-Luc Roth

Marc Solvi

Original Assignee

Wurth Paul 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.)

1998-12-23

Filing date

1999-12-23

Publication date

2003-10-15

1999-12-23 Application filed by Wurth Paul Sa filed Critical Wurth Paul Sa

2003-10-15 Application granted granted Critical

2003-10-15 Publication of ATE251487T1 publication Critical patent/ATE251487T1/de

Links

238000005457 optimization Methods 0.000 title 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
229910052799 carbon Inorganic materials 0.000 abstract 2
239000003638 chemical reducing agent Substances 0.000 abstract 2
239000010419 fine particle Substances 0.000 abstract 2
239000002245 particle Substances 0.000 abstract 2
239000007787 solid Substances 0.000 abstract 2
230000004927 fusion Effects 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
- F27B1/16—Arrangements of tuyeres
- 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)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
General Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Manufacture Of Iron (AREA)
Processing Of Solid Wastes (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Furnace Charging Or Discharging (AREA)

AT99964668T 1998-12-23 1999-12-23 Prozessoptimierung eines hochofens ATE251487T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
LU90333A LU90333B1 (fr)	1998-12-23	1998-12-23	Proc-d- d'optimisation du fonctionnement d'un four - cuve
PCT/EP1999/010348 WO2000038496A2 (fr)	1998-12-23	1999-12-23	Procede d'optimisation du fonctionnement d'un four a cuve

Publications (1)

Publication Number	Publication Date
ATE251487T1 true ATE251487T1 (de)	2003-10-15

Family

ID=19731792

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT99964668T ATE251487T1 (de)	1998-12-23	1999-12-23	Prozessoptimierung eines hochofens

Country Status (7)

Country	Link
EP (1)	EP1154825B1 (de)
AT (1)	ATE251487T1 (de)
AU (1)	AU3043200A (de)
DE (1)	DE69912003T2 (de)
LU (1)	LU90333B1 (de)
TW (1)	TW473546B (de)
WO (1)	WO2000038496A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7472864B2 (ja) *	2021-06-23	2024-04-23	Ｊｆｅスチール株式会社	気体還元材の吹込み方法および高炉用羽口

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE312935C (de) *
DE822089C (de) *	1948-10-02	1951-11-22	Thyssensche Gas Und Wasserwerk	Verfahren zur unmittelbaren Gewinnung von Stahl aus Eisenerzen und Schrott
US2846300A (en) *	1952-07-23	1958-08-05	Wenzel Werner	Process for smelting ores
FR1243733A (fr) *	1959-01-01	1960-10-14	British Iron Steel Research	Procédé de réduction des minerais métallifères, en particulier des minerais de fer pour la production du fer
FR1387048A (fr) *	1963-08-29	1965-01-29		Procédé pour l'utilisation des fines parties des minerais de fer
EP0063924B2 (de) *	1981-04-28	1990-03-14	Kawasaki Steel Corporation	Verfahren und Vorrichtung zum Schmelzen und Frischen von feinverteiltem metalloxydhaltigem Erz
JPS6277412A (ja) *	1985-09-30	1987-04-09	Nippon Steel Corp	粉体の吹込方法
IT1263909B (it) *	1993-02-12	1996-09-05	Balzaretti Modigliani Spa	Introduzione di addittivi polverulenti nelle tubiere che alimentano un forno con comburente

1998
- 1998-12-23 LU LU90333A patent/LU90333B1/fr active
1999
- 1999-04-30 TW TW088107016A patent/TW473546B/zh active
- 1999-12-23 DE DE69912003T patent/DE69912003T2/de not_active Expired - Lifetime
- 1999-12-23 WO PCT/EP1999/010348 patent/WO2000038496A2/fr not_active Ceased
- 1999-12-23 AT AT99964668T patent/ATE251487T1/de active
- 1999-12-23 AU AU30432/00A patent/AU3043200A/en not_active Abandoned
- 1999-12-23 EP EP99964668A patent/EP1154825B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP1154825B1 (de)	2003-10-08
DE69912003T2 (de)	2004-08-05
EP1154825A1 (de)	2001-11-21
WO2000038496A2 (fr)	2000-07-06
TW473546B (en)	2002-01-21
LU90333B1 (fr)	2000-07-19
WO2000038496A3 (fr)	2001-11-08
DE69912003D1 (de)	2003-11-13
AU3043200A (en)	2000-07-31

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2004-04-15

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