ZA9810981B - Reduction vessel for the reduction of metal-oxide-bearing material - Google Patents

Reduction vessel for the reduction of metal-oxide-bearing material

Info

Publication number
ZA9810981B
ZA9810981B ZA9810981A ZA9810981A ZA9810981B ZA 9810981 B ZA9810981 B ZA 9810981B ZA 9810981 A ZA9810981 A ZA 9810981A ZA 9810981 A ZA9810981 A ZA 9810981A ZA 9810981 B ZA9810981 B ZA 9810981B
Authority
ZA
South Africa
Prior art keywords
reduction
oxide
metal
bearing material
vessel
Prior art date
Application number
ZA9810981A
Other languages
English (en)
Inventor
Gerald 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
Publication of ZA9810981B publication Critical patent/ZA9810981B/xx

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
    • 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
    • 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
    • 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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
ZA9810981A 1997-12-05 1998-12-01 Reduction vessel for the reduction of metal-oxide-bearing material ZA9810981B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0207397A AT406268B (de) 1997-12-05 1997-12-05 Reduktionsgefäss zur reduktion von metalloxidhältigem material

Publications (1)

Publication Number Publication Date
ZA9810981B true ZA9810981B (en) 1999-06-01

Family

ID=3527205

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9810981A ZA9810981B (en) 1997-12-05 1998-12-01 Reduction vessel for the reduction of metal-oxide-bearing material

Country Status (5)

Country Link
US (2) US6210631B1 (xx)
KR (1) KR19990062651A (xx)
AT (1) AT406268B (xx)
DE (1) DE19854631A1 (xx)
ZA (1) ZA9810981B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3763832A1 (de) * 2019-07-08 2021-01-13 Primetals Technologies Austria GmbH Abdichtung eines reduktionsaggregats

Family Cites Families (10)

* 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
US3836131A (en) 1973-12-26 1974-09-17 Mildrex Corp Apparatus for cooling a moving bed of solid, gas permeable particles
US4046557A (en) 1975-09-08 1977-09-06 Midrex Corporation Method for producing metallic iron particles
US4032120A (en) 1975-11-10 1977-06-28 Midrex Corporation Apparatus for direct reduction of sulfur-containing iron ore
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
US6210631B1 (en) 2001-04-03
ATA207397A (de) 1999-08-15
AT406268B (de) 2000-03-27
DE19854631A1 (de) 1999-06-10
US20010011787A1 (en) 2001-08-09
KR19990062651A (ko) 1999-07-26

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