ATA207497A - Vorrichtung und verfahren zur reduktion von metalloxidhältigem material - Google Patents

Vorrichtung und verfahren zur reduktion von metalloxidhältigem material

Info

Publication number
ATA207497A
ATA207497A AT0207497A AT207497A ATA207497A AT A207497 A ATA207497 A AT A207497A AT 0207497 A AT0207497 A AT 0207497A AT 207497 A AT207497 A AT 207497A AT A207497 A ATA207497 A AT A207497A
Authority
AT
Austria
Prior art keywords
metal oxide
containing material
oxide containing
reducing metal
reducing
Prior art date
Application number
AT0207497A
Other languages
English (en)
Other versions
AT406269B (de
Inventor
Gerald Dip Ing Rosenfellner
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
Priority to AT0207497A priority Critical patent/AT406269B/de
Priority to DE19854630A priority patent/DE19854630A1/de
Priority to KR1019980051927A priority patent/KR19990062652A/ko
Priority to ZA9810979A priority patent/ZA9810979B/xx
Priority to US09/205,439 priority patent/US6221126B1/en
Publication of ATA207497A publication Critical patent/ATA207497A/de
Application granted granted Critical
Publication of AT406269B publication Critical patent/AT406269B/de
Priority to US09/825,836 priority patent/US20010027700A1/en

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
    • C21B13/02—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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029—Introducing coolant gas in the shaft furnaces
    • 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
    • F27B1/005—Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
    • 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
    • F27B1/20—Arrangements of devices for charging
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
AT0207497A 1997-12-05 1997-12-05 Vorrichtung und verfahren zur reduktion von metalloxidhältigem material AT406269B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT0207497A AT406269B (de) 1997-12-05 1997-12-05 Vorrichtung und verfahren zur reduktion von metalloxidhältigem material
DE19854630A DE19854630A1 (de) 1997-12-05 1998-11-26 Vorrichtung und Verfahren zur Reduktion von metalloxidhaltigem Material
KR1019980051927A KR19990062652A (ko) 1997-12-05 1998-11-30 금속산화물-함유 재료의 환원방법 및 장치
ZA9810979A ZA9810979B (en) 1997-12-05 1998-12-01 Arrangement and process for the reduction of metal-oxide-bearing material
US09/205,439 US6221126B1 (en) 1997-12-05 1998-12-04 Arrangement and process for the reduction of metal-oxide-bearing material
US09/825,836 US20010027700A1 (en) 1997-12-05 2001-04-05 Arrangement and process for the reduction of metal-oxide-bearing material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0207497A AT406269B (de) 1997-12-05 1997-12-05 Vorrichtung und verfahren zur reduktion von metalloxidhältigem material

Publications (2)

Publication Number Publication Date
ATA207497A true ATA207497A (de) 1999-08-15
AT406269B AT406269B (de) 2000-03-27

Family

ID=3527226

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0207497A AT406269B (de) 1997-12-05 1997-12-05 Vorrichtung und verfahren zur reduktion von metalloxidhältigem material

Country Status (5)

Country Link
US (2) US6221126B1 (de)
KR (1) KR19990062652A (de)
AT (1) AT406269B (de)
DE (1) DE19854630A1 (de)
ZA (1) ZA9810979B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8518146B2 (en) 2009-06-29 2013-08-27 Gb Group Holdings Limited Metal reduction processes, metallurgical processes and products and apparatus
SE546387C2 (en) * 2021-01-22 2024-10-22 Hybrit Development Ab Arrangement and process for charging iron ore to, and/or discharging sponge iron from, a direct reduction shaft

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850616A (en) * 1973-10-29 1974-11-26 Armco Steel Corp Inert gas seal for product discharge from a shaft furnace
US4178151A (en) 1978-03-02 1979-12-11 Midrex Corporation Apparatus for monitoring the feeding of particulate materials to a packed bed furnace
US4205831A (en) * 1979-04-04 1980-06-03 Hylsa, S. A. Ore reduction reactor discharge regulator
US4212452A (en) * 1979-04-30 1980-07-15 Jack Hsieh Apparatus for the direct reduction of iron ore
US4270740A (en) * 1979-07-16 1981-06-02 Midrex Corporation Apparatus for producing molten iron by submerged combustion
US4248626A (en) * 1979-07-16 1981-02-03 Midrex Corporation Method for producing molten iron from iron oxide with coal and oxygen
DE3432090C2 (de) 1984-08-28 1986-11-27 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und Vorrichtung zur Direktreduktion von schwefelhaltigen Eisenerzen
US5618032A (en) * 1994-05-04 1997-04-08 Midrex International B.V. Rotterdam, Zurich Branch Shaft furnace for production of iron carbide

Also Published As

Publication number Publication date
KR19990062652A (ko) 1999-07-26
AT406269B (de) 2000-03-27
US6221126B1 (en) 2001-04-24
US20010027700A1 (en) 2001-10-11
ZA9810979B (en) 1999-06-01
DE19854630A1 (de) 1999-06-10

Similar Documents

Publication Publication Date Title
DE69804808D1 (de) Verfahren und vorrichtung zur reduzierung von verunreinigungen
DE68909047D1 (de) Verfahren und vorrichtung zur reduktion von metalloxid enthaltendem material.
DE69940804D1 (de) Verfahren und vorrichtung zur unterdrückung von abklingartefakten
DE69836540D1 (de) Verfahren und vorrichtung zur ausführung von bildverbesserungen
DE69733463D1 (de) Vorrichtung und verfahren zur rahmung von paketen
DE69817634D1 (de) Vorrichtung und Verfahren zur Anzeige von Fenstern
DE69528217D1 (de) Vorrichtung und Verfahren zur Bearbeitung von Substraten
DE69532091D1 (de) Verfahren und Vorrichtung zur Durchführung von Messungen
DE69611977D1 (de) Verfahren und Vorrichtung zur Vermeidung von Fehlerstrom
DE69824312D1 (de) Verfahren und gerät zur beendigung von tachyarrhythmien
ATE230547T1 (de) Verfahren und vorrichtung zur verarbeitung von anrufen
DE69832223D1 (de) Verfahren und Vorrichtung zur Komprimierung von scheibenorientierten Bitmaps
DE69800995D1 (de) Verfahren und vorrichtung zur direkten umsetzung von uranhexafluorid in uranoxid
DE4490301T1 (de) Vorrichtung und Verfahren zur Entnahme von Materialproben
DE69710901D1 (de) Verfahren und vorrichtung zur rückextraktion von metallchelaten
DE59705591D1 (de) Verfahren und vorrichtung zur qualitativen beurteilung von bearbeitetem material
DE69606885D1 (de) Verfahren und vorrichtung zur durchführung von bereichserweiterten tcas
DE69812098D1 (de) Verfahren und vorrichtung zur verwaltung von hash-codierten objekten
DE69822923D1 (de) Verfahren und Vorrichtung zur Kantenhervorhebung
ATA160296A (de) Verfahren und vorrichtung zur direktreduktion von eisenoxid-feinstoffen
DE69818981D1 (de) Vorrichtung und verfahren zur kristallisation
DE69837730D1 (de) Verfahren zur Entfernung von einem Oxyd-Film und Einrichtung dafür
DE69801833D1 (de) Vorrichtung und verfahren zur handhabung von teigstücken
DE69719784D1 (de) Vorrichtung und verfahren zur markierung von defekten
DE69308043D1 (de) Kontinuierliches verfahren und vorrichtung zur halogenierung von elastomeren

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee