TW429174B - Method for producing sponge metal - Google Patents

Method for producing sponge metal

Info

Publication number
TW429174B
TW429174B TW86102970A TW86102970A TW429174B TW 429174 B TW429174 B TW 429174B TW 86102970 A TW86102970 A TW 86102970A TW 86102970 A TW86102970 A TW 86102970A TW 429174 B TW429174 B TW 429174B
Authority
TW
Taiwan
Prior art keywords
gas
reduction zone
export
producing sponge
elimination
Prior art date
Application number
TW86102970A
Other languages
English (en)
Inventor
Johannes Wurm
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.)
Filing date
Publication date
Application filed by Voest Alpine Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Application granted granted Critical
Publication of TW429174B publication Critical patent/TW429174B/zh

Links

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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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
    • 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
    • Y02P10/20—Recycling

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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
TW86102970A 1996-03-05 1997-03-08 Method for producing sponge metal TW429174B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0041496A AT403380B (de) 1996-03-05 1996-03-05 Verfahren zum reduzieren von metallschwamm

Publications (1)

Publication Number Publication Date
TW429174B true TW429174B (en) 2001-04-11

Family

ID=3489993

Family Applications (1)

Application Number Title Priority Date Filing Date
TW86102970A TW429174B (en) 1996-03-05 1997-03-08 Method for producing sponge metal

Country Status (20)

Country Link
US (1) US6235081B1 (zh)
EP (1) EP0925375B1 (zh)
JP (1) JP4249259B2 (zh)
KR (1) KR100432273B1 (zh)
CN (1) CN1068056C (zh)
AT (1) AT403380B (zh)
AU (1) AU720184B2 (zh)
BR (1) BR9707945A (zh)
CA (1) CA2248227A1 (zh)
CZ (1) CZ288010B6 (zh)
DE (1) DE59704812D1 (zh)
ID (1) ID16134A (zh)
MX (1) MX9807177A (zh)
PL (1) PL328652A1 (zh)
RU (1) RU2191208C2 (zh)
SK (1) SK283078B6 (zh)
TR (1) TR199801741T2 (zh)
TW (1) TW429174B (zh)
WO (1) WO1997033005A1 (zh)
ZA (1) ZA971845B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002101798A2 (en) * 2001-06-12 2002-12-19 Verteq, Inc. Method of applying liquid to a megasonic apparatus for improved cleaning control
US7100304B2 (en) * 2001-06-12 2006-09-05 Akrion Technologies, Inc. Megasonic cleaner and dryer
AT507954B1 (de) 2009-02-20 2010-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zum abscheiden eines gasförmigen bestandteils

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653088A (en) * 1951-08-09 1953-09-22 Robert D Pike Direct production of steel from oxides of iron
DE2126803A1 (de) 1971-05-29 1972-12-14 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Stahl
JPS62247018A (ja) * 1986-04-18 1987-10-28 Ishikawajima Harima Heavy Ind Co Ltd 鋼材原料溶解方法
JPH01129914A (ja) * 1987-11-13 1989-05-23 Kawasaki Heavy Ind Ltd 溶融還元および精錬の方法
DE4037977A1 (de) * 1990-11-29 1992-06-11 Voest Alpine Ind Anlagen Verfahren zur herstellung von roheisen bzw. eisenschwamm
AT396255B (de) 1991-09-19 1993-07-26 Voest Alpine Ind Anlagen Anlage und verfahren zur erzeugung von roheisen und eisenschwamm
US5676732A (en) * 1995-09-15 1997-10-14 Hylsa, S.A. De C.V. Method for producing direct reduced iron utilizing a reducing gas with a high content of carbon monoxide

Also Published As

Publication number Publication date
AU1759797A (en) 1997-09-22
CZ282498A3 (cs) 1999-01-13
JP2000506220A (ja) 2000-05-23
CZ288010B6 (cs) 2001-03-14
TR199801741T2 (en) 1998-12-21
BR9707945A (pt) 1999-07-27
SK283078B6 (sk) 2003-02-04
ZA971845B (en) 1997-09-04
PL328652A1 (en) 1999-02-15
RU2191208C2 (ru) 2002-10-20
AT403380B (de) 1998-01-26
CA2248227A1 (en) 1997-09-12
EP0925375A1 (de) 1999-06-30
ATA41496A (de) 1997-06-15
KR100432273B1 (ko) 2004-09-08
KR19990087543A (ko) 1999-12-27
ID16134A (id) 1997-09-04
SK122198A3 (en) 1999-05-07
CN1212731A (zh) 1999-03-31
MX9807177A (es) 1998-12-31
US6235081B1 (en) 2001-05-22
CN1068056C (zh) 2001-07-04
WO1997033005A1 (de) 1997-09-12
EP0925375B1 (de) 2001-10-04
DE59704812D1 (de) 2001-11-08
JP4249259B2 (ja) 2009-04-02
AU720184B2 (en) 2000-05-25

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees