ATA905797A - Vorrichtung zur erzeugung von eisenschwamm - Google Patents

Vorrichtung zur erzeugung von eisenschwamm

Info

Publication number: ATA905797A
Authority: AT; Austria
Prior art keywords: producing iron; iron sponge; sponge; producing; iron
Prior art date: 1996-06-12

Application number

AT0905797A

Other languages

English (en)

Other versions

AT407645B (de

Original Assignee

Voest Alpine Ind Anlagen

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.)

1996-06-12

Filing date

1997-05-30

Publication date

2000-09-15

1997-05-30 Application filed by Voest Alpine Ind Anlagen filed Critical Voest Alpine Ind Anlagen

2000-09-15 Publication of ATA905797A publication Critical patent/ATA905797A/de

2001-05-25 Application granted granted Critical

2001-05-25 Publication of AT407645B publication Critical patent/AT407645B/de

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture Of Iron (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Gas Separation By Absorption (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Powder Metallurgy (AREA)
Manufacture And Refinement Of Metals (AREA)

AT0905797A 1996-06-12 1997-05-30 Vorrichtung zur erzeugung von eisenschwamm AT407645B (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19625127A DE19625127C2 (de)	1996-06-12	1996-06-12	Vorrichtung und Verfahren zur Erzeugung von Eisenschwamm
PCT/DE1997/001127 WO1997047773A1 (de)	1996-06-12	1997-05-30	Vorrichtung zur erzeugung von eisenschwamm

Publications (2)

Publication Number	Publication Date
ATA905797A true ATA905797A (de)	2000-09-15
AT407645B AT407645B (de)	2001-05-25

Family

ID=7797790

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0905797A AT407645B (de)	1996-06-12	1997-05-30	Vorrichtung zur erzeugung von eisenschwamm

Country Status (18)

Country	Link
US (1)	US6379423B1 (de)
EP (1)	EP0904415B1 (de)
JP (1)	JP2001501673A (de)
CN (1)	CN1067107C (de)
AT (1)	AT407645B (de)
AU (1)	AU730729B2 (de)
BR (1)	BR9709685A (de)
CA (1)	CA2255076A1 (de)
CZ (1)	CZ287903B6 (de)
DE (2)	DE19625127C2 (de)
ID (1)	ID17048A (de)
IN (1)	IN191759B (de)
PL (1)	PL330410A1 (de)
SK (1)	SK169598A3 (de)
TR (1)	TR199802556T2 (de)
TW (1)	TW422883B (de)
WO (1)	WO1997047773A1 (de)
ZA (1)	ZA974570B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1302812B1 (it) *	1998-12-11	2000-09-29	Danieli & C Ohg Sp	Forno per la riduzione diretta di ossidi di ferro
AT505490B1 (de) *	2007-06-28	2009-12-15	Siemens Vai Metals Tech Gmbh	Verfahren und vorrichtung zur erzeugung von eisenschwamm
CN101812555A (zh) *	2010-04-15	2010-08-25	山东省冶金设计院股份有限公司	一种强化高炉间接还原的方法及其专用气的制造方法
CN102312032A (zh) *	2011-10-20	2012-01-11	山东道诚工程技术有限公司	一种生产海绵铁的装置
EP2653568A1 (de) *	2012-04-18	2013-10-23	Siemens VAI Metals Technologies GmbH	Vorrichtung und Verfahren zur Flächenbegasung in einem Reduktionsreaktorschacht
EP3486335A1 (de)	2017-11-15	2019-05-22	Primetals Technologies Austria GmbH	Reduktionsgaszufuhr für direktreduktion
EP4350010A1 (de) *	2022-10-05	2024-04-10	Primetals Technologies Austria GmbH	Eisenschmelze aus sinter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE482111C (de)		1929-09-06	Mueller Wilhelm	Gasschachtofen zum Brennen oder Roesten von Kalk, Dolomit, Magnesit, Erzen o. dgl. mit Mittelkern und Gutabzug nach der Mitte
US2862808A (en) *	1957-07-31	1958-12-02	Alan N Mann	Apparatus and method for reducing iron oxide pellets
US3850616A (en) *	1973-10-29	1974-11-26	Armco Steel Corp	Inert gas seal for product discharge from a shaft furnace
US4118017A (en) *	1976-01-02	1978-10-03	United States Steel Corporation	Shaft furnace design
US4205831A (en)	1979-04-04	1980-06-03	Hylsa, S. A.	Ore reduction reactor discharge regulator
DE3034539C2 (de) *	1980-09-12	1982-07-22	Korf-Stahl Ag, 7570 Baden-Baden	Verfahren und Vorrichtung zur direkten Erzeugung von flüssigem Roheisen aus stückigem Eisenerz
SU1129239A1 (ru)	1982-04-26	1984-12-15	Химико-металлургический институт АН КазССР	Устройство дл термохимической обработки сыпучих материалов газовым потоком
AT382166B (de) *	1985-05-13	1987-01-26	Voest Alpine Ag	Verfahren zur direktreduktion von teilchenf¯rmigem eisenoxidhaeltigem material
JPS61276909A (ja)	1985-05-31	1986-12-06	Sumitomo Metal Ind Ltd	還元鉄製造方法
JPS62294127A (ja) *	1986-06-13	1987-12-21	Kobe Steel Ltd	シヤフト炉における酸化鉄還元方法

1996
- 1996-06-12 DE DE19625127A patent/DE19625127C2/de not_active Expired - Fee Related
1997
- 1997-02-06 IN IN1019CA1997 patent/IN191759B/en unknown
- 1997-05-26 ZA ZA9704570A patent/ZA974570B/xx unknown
- 1997-05-29 TW TW086107313A patent/TW422883B/zh not_active IP Right Cessation
- 1997-05-30 WO PCT/DE1997/001127 patent/WO1997047773A1/de active IP Right Grant
- 1997-05-30 BR BR9709685-7A patent/BR9709685A/pt not_active Application Discontinuation
- 1997-05-30 CN CN97195473A patent/CN1067107C/zh not_active Expired - Lifetime
- 1997-05-30 AT AT0905797A patent/AT407645B/de not_active IP Right Cessation
- 1997-05-30 CA CA002255076A patent/CA2255076A1/en not_active Abandoned
- 1997-05-30 AU AU30254/97A patent/AU730729B2/en not_active Ceased
- 1997-05-30 CZ CZ19984000A patent/CZ287903B6/cs not_active IP Right Cessation
- 1997-05-30 TR TR1998/02556T patent/TR199802556T2/xx unknown
- 1997-05-30 US US09/202,263 patent/US6379423B1/en not_active Expired - Lifetime
- 1997-05-30 EP EP97924927A patent/EP0904415B1/de not_active Expired - Lifetime
- 1997-05-30 SK SK1695-98A patent/SK169598A3/sk unknown
- 1997-05-30 DE DE59704252T patent/DE59704252D1/de not_active Expired - Lifetime
- 1997-05-30 PL PL97330410A patent/PL330410A1/pl unknown
- 1997-05-30 JP JP09532936A patent/JP2001501673A/ja active Pending
- 1997-06-12 ID IDP972007A patent/ID17048A/id unknown

Also Published As

Publication number	Publication date
AU3025497A (en)	1998-01-07
CZ287903B6 (cs)	2001-03-14
SK169598A3 (en)	1999-05-07
DE19625127C2 (de)	1998-04-30
CZ400098A3 (cs)	1999-08-11
EP0904415B1 (de)	2001-08-08
CA2255076A1 (en)	1997-12-18
AT407645B (de)	2001-05-25
TR199802556T2 (xx)	2001-09-21
DE59704252D1 (de)	2001-09-13
PL330410A1 (en)	1999-05-10
ZA974570B (en)	1997-12-29
WO1997047773A1 (de)	1997-12-18
AU730729B2 (en)	2001-03-15
TW422883B (en)	2001-02-21
IN191759B (de)	2003-12-27
BR9709685A (pt)	2000-01-11
CN1222197A (zh)	1999-07-07
ID17048A (id)	1997-12-04
CN1067107C (zh)	2001-06-13
US6379423B1 (en)	2002-04-30
JP2001501673A (ja)	2001-02-06
DE19625127A1 (de)	1997-12-18
EP0904415A1 (de)	1999-03-31

Publication	Publication Date	Title
DE69737948D1 (de)	2007-09-06	Vorrichtung zur rekonstruktion von sehnen
DE69502952D1 (de)	1998-07-16	Vorrichtung zur erzeugung von instruktionen
DE69602419D1 (de)	1999-06-17	Vorrichtung zur gewinnung von sauerstoff
DE69420604D1 (de)	1999-10-21	Vorrichtung zur Herstellung von Wasserstoff
DE69500659D1 (de)	1997-10-16	Vorrichtung zur Verbesserung von Heizöl
DE69734082D1 (de)	2005-10-06	Vorrichtung zur Synchronisierung
DE59810077D1 (de)	2003-12-11	Vorrichtung zur erzeugung von plasma
DE69716650D1 (de)	2002-11-28	Verfahren und vorrichtung zur herstellung von geprägten bildern
DE69422110D1 (de)	2000-01-20	Vorrichtung zur herstellung von stempeln
DE69531762D1 (de)	2003-10-23	Vorrichtung zur Erzeugung von Ozonwasser
DE69501141D1 (de)	1998-01-15	Anordnung zur Erzeugung von Magnetismus
DE69816225D1 (de)	2003-08-14	Vorrichtung und Verfahren zur Erzeugung von Arpeggiotönen
DE69711531D1 (de)	2002-05-08	Verbessertes Verfahren zur Herstellung von Ureum und Vorrichtung dafür
DE59509949D1 (de)	2002-01-24	Vorrichtung zur strahlteilung
DE69517263D1 (de)	2000-07-06	Vorrichtung zur Erzeugung von Tonsignalen
DE69627534T2 (de)	2004-01-15	Vorrichtung zur verbesserung des athmens
DE69731267D1 (de)	2004-11-25	Vorrichtung zur Erzeugung von Schwingungen
DE59504294D1 (de)	1999-01-07	Vorrichtung zur Erzeugung von Ozon
DE69916725D1 (de)	2004-06-03	Vorrichtung zur herstellung von zement
DE69918954D1 (de)	2004-09-02	Verfahren und Vorrichtung zur Herstellung von Faltenbalgen
DE69827545D1 (de)	2004-12-23	Vorrichtung zur Erzeugung von Hintergrundrauschen
ATA138096A (de)	1998-01-15	Vorrichtung zur gewinnung von biogas
ATA33796A (de)	1998-05-15	Vorrichtung zur reinigung von schuhwerk
DE69703706D1 (de)	2001-01-18	Vorrichtung zur echtzeitsimulation
DE59704252D1 (de)	2001-09-13	Vorrichtung zur erzeugung von eisenschwamm

Legal Events

Date	Code	Title	Description
2014-05-15	MM01	Lapse because of not paying annual fees	Effective date: 20130915