AU1759697A – Method for producing liquid pig iron or liquid steel pre-products and sponge metal
– Google Patents
AU1759697A – Method for producing liquid pig iron or liquid steel pre-products and sponge metal
– Google Patents
Method for producing liquid pig iron or liquid steel pre-products and sponge metal
Info
Publication number
AU1759697A
AU1759697A
AU17596/97A
AU1759697A
AU1759697A
AU 1759697 A
AU1759697 A
AU 1759697A
AU 17596/97 A
AU17596/97 A
AU 17596/97A
AU 1759697 A
AU1759697 A
AU 1759697A
AU 1759697 A
AU1759697 A
AU 1759697A
Authority
AU
Australia
Prior art keywords
products
pig iron
liquid
sponge metal
steel pre
Prior art date
1996-03-05
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.)
Granted
Application number
AU17596/97A
Other versions
AU722971B2
(en
Inventor
Herbert Grunbacher
Gerald Rosenfellner
Gunter Schrey
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.)
Primetals Technologies Austria GmbH
Original Assignee
Voest Alpine Industrienlagenbau GmbH
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.)
1996-03-05
Filing date
1997-03-03
Publication date
1997-09-22
1997-03-03
Application filed by Voest Alpine Industrienlagenbau GmbH
filed
Critical
Voest Alpine Industrienlagenbau GmbH
1997-09-22
Publication of AU1759697A
publication
Critical
patent/AU1759697A/en
2000-08-17
Application granted
granted
Critical
2000-08-17
Publication of AU722971B2
publication
Critical
patent/AU722971B2/en
2017-03-03
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
C—CHEMISTRY; METALLURGY
C21—METALLURGY OF IRON
C21B—MANUFACTURE OF IRON OR STEEL
C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
C—CHEMISTRY; METALLURGY
C21—METALLURGY OF IRON
C21B—MANUFACTURE OF IRON OR STEEL
C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
C—CHEMISTRY; METALLURGY
C21—METALLURGY OF IRON
C21B—MANUFACTURE OF IRON OR STEEL
C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
Y02P10/00—Technologies related to metal processing
Y02P10/10—Reduction of greenhouse gas [GHG] emissions
Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
Y02P10/00—Technologies related to metal processing
Y02P10/10—Reduction of greenhouse gas [GHG] emissions
Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
Y10S75/961—Treating flue dust to obtain metal other than by consolidation
AU17596/97A
1996-03-05
1997-03-03
Method for producing liquid pig iron or liquid steel pre-products and sponge metal
Ceased
AU722971B2
(en)
Applications Claiming Priority (3)
Application Number
Priority Date
Filing Date
Title
AT415/96
1996-03-05
AT0041596A
AT405524B
(en)
1996-03-05
1996-03-05
METHOD FOR PRODUCING LIQUID PIPE IRON OR LIQUID STEEL PRE-PRODUCTS AND METAL SPONGE
PCT/AT1997/000043
WO1997033004A1
(en)
1996-03-05
1997-03-03
Process for the production of liquid pig iron or liquid intermediate products of liquid steel and spongy metal
Publications (2)
Publication Number
Publication Date
AU1759697A
true
AU1759697A
(en)
1997-09-22
AU722971B2
AU722971B2
(en)
2000-08-17
Family
ID=3490022
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU17596/97A
Ceased
AU722971B2
(en)
1996-03-05
1997-03-03
Method for producing liquid pig iron or liquid steel pre-products and sponge metal
Country Status (12)
Country
Link
US
(1)
US6171365B1
(en)
JP
(1)
JP2001507403A
(en)
KR
(1)
KR19990087541A
(en)
CN
(1)
CN1068055C
(en)
AT
(1)
AT405524B
(en)
AU
(1)
AU722971B2
(en)
BR
(1)
BR9707932A
(en)
CA
(1)
CA2248229A1
(en)
DE
(1)
DE19780157D2
(en)
TW
(1)
TW349997B
(en)
WO
(1)
WO1997033004A1
(en)
ZA
(1)
ZA971844B
(en)
Families Citing this family (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AT406272B
(en)
*
1997-11-10
2000-03-27
Voest Alpine Ind Anlagen
METHOD FOR PRODUCING DIRECTLY REDUCED IRON, LIQUID PIPE IRON AND STEEL, AND SYSTEM FOR IMPLEMENTING THE METHOD
US6887290B2
(en)
*
2002-09-25
2005-05-03
Federal Signal Corporation
Debris separation and filtration systems
KR100939268B1
(en)
*
2006-08-11
2010-01-29
주식회사 포스코
Apparatus for manufacturing molten irons and method for manufacturing molten irons using the same
AT506640B1
(en)
*
2008-03-17
2010-07-15
Siemens Vai Metals Tech Gmbh
METHOD AND DEVICE FOR PRODUCING LIQUID RAW IRONS OR LIQUID STEEL PREPARED PRODUCTS
CN101307369B
(en)
*
2008-07-11
2010-10-13
深圳市华夏基业投资担保有限公司
Iron-smelting gas generator for producing sponge iron and water-gas
CN111218535A
(en)
*
2020-03-15
2020-06-02
苏亚杰
Method for producing direct reduced iron by heating circulating reducing gas in gas production of molten iron bath coal
Family Cites Families (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AT376241B
(en)
1983-01-03
1984-10-25
Voest Alpine Ag
METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE
SU1479006A3
(en)
1984-11-26
1989-05-07
Фоест-Альпине (Фирма)
Method of producing molten iron or steel products and reducing gas in melting gasifier
DE4037977A1
(en)
1990-11-29
1992-06-11
Voest Alpine Ind Anlagen
METHOD FOR THE PRODUCTION OF RAW IRON OR IRON SPONGE
DE4123626A1
(en)
1991-07-17
1993-01-21
Intercept Ag
Reconditioning metallurgical residues with reduced installation costs – involves agglomeration or pelleting of residues, supplying to counted-flow melting unit with dust filter, heating and drying, etc.
AT396255B
(en)
1991-09-19
1993-07-26
Voest Alpine Ind Anlagen
Plant and process for producing pig iron and iron sponge
US5397376A
(en)
*
1992-10-06
1995-03-14
Bechtel Group, Inc.
Method of providing fuel for an iron making process
AT403055B
(en)
*
1993-05-07
1997-11-25
Voest Alpine Ind Anlagen
METHOD FOR RECYCLING IRONIC WASTE OR RESIDUES
AT400725B
(en)
*
1994-04-11
1996-03-25
Voest Alpine Ind Anlagen
METHOD FOR PRODUCING A MELTING IRON
DE19527687A1
(en)
*
1995-07-28
1997-01-30
Bosch Gmbh Robert
sensor
1996
1996-03-05
AT
AT0041596A
patent/AT405524B/en
not_active
IP Right Cessation
1997
1997-03-03
AU
AU17596/97A
patent/AU722971B2/en
not_active
Ceased
1997-03-03
DE
DE19780157T
patent/DE19780157D2/en
not_active
Expired – Fee Related
1997-03-03
BR
BR9707932A
patent/BR9707932A/en
not_active
IP Right Cessation
1997-03-03
WO
PCT/AT1997/000043
patent/WO1997033004A1/en
not_active
Application Discontinuation
1997-03-03
US
US09/142,186
patent/US6171365B1/en
not_active
Expired – Fee Related
1997-03-03
JP
JP53124797A
patent/JP2001507403A/en
active
Pending
1997-03-03
CN
CN97192778A
patent/CN1068055C/en
not_active
Expired – Fee Related
1997-03-03
CA
CA002248229A
patent/CA2248229A1/en
not_active
Abandoned
1997-03-03
KR
KR19980706978A
patent/KR19990087541A/en
not_active
Application Discontinuation
1997-03-04
ZA
ZA9701844A
patent/ZA971844B/en
unknown
1997-04-23
TW
TW086105259A
patent/TW349997B/en
active
Also Published As
Publication number
Publication date
ATA41596A
(en)
1999-01-15
CN1212729A
(en)
1999-03-31
US6171365B1
(en)
2001-01-09
JP2001507403A
(en)
2001-06-05
AT405524B
(en)
1999-09-27
CA2248229A1
(en)
1997-09-12
TW349997B
(en)
1999-01-11
WO1997033004A1
(en)
1997-09-12
ZA971844B
(en)
1997-09-04
CN1068055C
(en)
2001-07-04
KR19990087541A
(en)
1999-12-27
BR9707932A
(en)
1999-07-27
DE19780157D2
(en)
1998-12-24
AU722971B2
(en)
2000-08-17
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Legal Events
Date
Code
Title
Description
2000-12-14
FGA
Letters patent sealed or granted (standard patent)
2002-10-03
MK14
Patent ceased section 143(a) (annual fees not paid) or expired
