BR9707946A - Dispositivo e processo para a preparação de metal esponjoso - Google Patents

Dispositivo e processo para a preparação de metal esponjoso

Info

Publication number
BR9707946A
BR9707946A BR9707946A BR9707946A BR9707946A BR 9707946 A BR9707946 A BR 9707946A BR 9707946 A BR9707946 A BR 9707946A BR 9707946 A BR9707946 A BR 9707946A BR 9707946 A BR9707946 A BR 9707946A
Authority
BR
Brazil
Prior art keywords
spongy metal
preparing spongy
preparing
metal
spongy
Prior art date
Application number
BR9707946A
Other languages
English (en)
Inventor
Gerald Rosenfellner
Joerg Diehl
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
Publication of BR9707946A publication Critical patent/BR9707946A/pt

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
    • 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

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)
BR9707946A 1996-03-05 1997-03-03 Dispositivo e processo para a preparação de metal esponjoso BR9707946A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0041796A AT406381B (de) 1996-03-05 1996-03-05 Anlage und verfahren zur herstellung von metallschwamm
PCT/AT1997/000042 WO1997033003A1 (de) 1996-03-05 1997-03-03 Anlage und verfahren zur herstellung von metallschwamm

Publications (1)

Publication Number Publication Date
BR9707946A true BR9707946A (pt) 1999-07-27

Family

ID=3490083

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9707946A BR9707946A (pt) 1996-03-05 1997-03-03 Dispositivo e processo para a preparação de metal esponjoso

Country Status (12)

Country Link
US (1) US6264724B1 (pt)
JP (1) JP2000506219A (pt)
KR (1) KR19990087542A (pt)
CN (1) CN1068054C (pt)
AT (1) AT406381B (pt)
AU (1) AU723216B2 (pt)
BR (1) BR9707946A (pt)
CA (1) CA2248231A1 (pt)
DE (1) DE19780170D2 (pt)
TW (1) TW348184B (pt)
WO (1) WO1997033003A1 (pt)
ZA (1) ZA971846B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2004259762A1 (en) * 2003-07-24 2005-02-03 Tecomet, Inc. Assembled non-random foams
AT507954B1 (de) * 2009-02-20 2010-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zum abscheiden eines gasförmigen bestandteils
AT509073B1 (de) * 2009-12-23 2011-06-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur bereitstellung von reduktionsgas aus generatorgas
CN107151721B (zh) * 2017-07-12 2023-12-26 北京中晋中石冶金化工技术有限公司 一种Lurgi气化气体经双重整转化生产直接还原铁的系统及方法
CN107164594B (zh) * 2017-07-12 2023-12-26 北京中晋中石冶金化工技术有限公司 一种bgl气化气体经双重整转化生产直接还原铁的系统及方法
CN107151720B (zh) * 2017-07-12 2023-12-26 北京中晋中石冶金化工技术有限公司 一种Lurgi气化气体经蒸汽转化生产直接还原铁的系统及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2126803A1 (de) * 1971-05-29 1972-12-14 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Stahl
AT394201B (de) 1989-02-16 1992-02-25 Voest Alpine Ind Anlagen Verfahren zur erzeugung von brennbaren gasen in einem einschmelzvergaser
AT396255B (de) * 1991-09-19 1993-07-26 Voest Alpine Ind Anlagen Anlage und verfahren zur erzeugung von roheisen und eisenschwamm
AT396258B (de) * 1991-12-11 1993-07-26 Avl Verbrennungskraft Messtech Verfahren und vorrichtung zur herstellung von sekundaerkeimen
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
US5413622A (en) * 1993-12-16 1995-05-09 Bechtel Group, Inc. Method of making hot metals with totally recycled gas
TW303389B (pt) * 1994-10-17 1997-04-21 V0Est Alpine Industrieanlagenbau Gmbh
AT405187B (de) * 1994-12-01 1999-06-25 Voest Alpine Ind Anlagen Verfahren zum herstellen von eisenschwamm sowie anlage zur durchführung des verfahrens
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
AU723216B2 (en) 2000-08-24
JP2000506219A (ja) 2000-05-23
TW348184B (en) 1998-12-21
AU1759597A (en) 1997-09-22
AT406381B (de) 2000-04-25
WO1997033003A1 (de) 1997-09-12
KR19990087542A (ko) 1999-12-27
CN1068054C (zh) 2001-07-04
US6264724B1 (en) 2001-07-24
ZA971846B (en) 1997-09-04
ATA41796A (de) 1999-09-15
CA2248231A1 (en) 1997-09-12
DE19780170D2 (de) 1998-11-26
CN1212728A (zh) 1999-03-31

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 6A, 7A, 8A, 9A, 10A, 11A E 12A ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1998 DE 22/04/2009 E A 13A ANUIDADE.