ATA368379A - METHOD FOR OVERCOMING MALFUNCTIONS IN CONTINUOUS DIRECT REDUCTION OF IRON ORE AND PLANT THEREFOR - Google Patents

METHOD FOR OVERCOMING MALFUNCTIONS IN CONTINUOUS DIRECT REDUCTION OF IRON ORE AND PLANT THEREFOR

Info

Publication number
ATA368379A
ATA368379A AT368379A AT368379A ATA368379A AT A368379 A ATA368379 A AT A368379A AT 368379 A AT368379 A AT 368379A AT 368379 A AT368379 A AT 368379A AT A368379 A ATA368379 A AT A368379A
Authority
AT
Austria
Prior art keywords
malfunctions
overcoming
iron ore
direct reduction
continuous direct
Prior art date
Application number
AT368379A
Other languages
German (de)
Other versions
AT360567B (en
Original Assignee
Voest Alpine Ag
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 Ag filed Critical Voest Alpine Ag
Priority to AT368379A priority Critical patent/AT360567B/en
Priority to DE19803018360 priority patent/DE3018360A1/en
Priority to JP6586180A priority patent/JPS55154512A/en
Publication of ATA368379A publication Critical patent/ATA368379A/en
Application granted granted Critical
Publication of AT360567B publication Critical patent/AT360567B/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
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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)
AT368379A 1979-05-18 1979-05-18 METHOD FOR OVERCOMING MALFUNCTIONS IN THE CONTINUOUS DIRECT REDUCTION OF IRON ORE AND PLANT THEREFOR AT360567B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT368379A AT360567B (en) 1979-05-18 1979-05-18 METHOD FOR OVERCOMING MALFUNCTIONS IN THE CONTINUOUS DIRECT REDUCTION OF IRON ORE AND PLANT THEREFOR
DE19803018360 DE3018360A1 (en) 1979-05-18 1980-05-14 Continuous direct redn. of iron ore - where reformer flue gas can be used to prevent overheating of reformer tubes if shaft redn. furnace breaks down
JP6586180A JPS55154512A (en) 1979-05-18 1980-05-16 Repairing method of operation obstacles in continuously and directly reducing iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT368379A AT360567B (en) 1979-05-18 1979-05-18 METHOD FOR OVERCOMING MALFUNCTIONS IN THE CONTINUOUS DIRECT REDUCTION OF IRON ORE AND PLANT THEREFOR

Publications (2)

Publication Number Publication Date
ATA368379A true ATA368379A (en) 1980-06-15
AT360567B AT360567B (en) 1981-01-26

Family

ID=3553944

Family Applications (1)

Application Number Title Priority Date Filing Date
AT368379A AT360567B (en) 1979-05-18 1979-05-18 METHOD FOR OVERCOMING MALFUNCTIONS IN THE CONTINUOUS DIRECT REDUCTION OF IRON ORE AND PLANT THEREFOR

Country Status (3)

Country Link
JP (1) JPS55154512A (en)
AT (1) AT360567B (en)
DE (1) DE3018360A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351513A (en) * 1981-01-29 1982-09-28 Midrex Corporation Direct reduction of iron using coke oven gas
DE102006048600B4 (en) * 2006-10-13 2012-03-29 Siemens Vai Metals Technologies Gmbh Method and device for producing molten material
AT508522B1 (en) * 2009-07-31 2011-04-15 Siemens Vai Metals Tech Gmbh REFORMERGAS-BASED REDUCTION PROCESS WITH REDUCED NOX EMISSION

Also Published As

Publication number Publication date
DE3018360A1 (en) 1980-11-27
JPS55154512A (en) 1980-12-02
AT360567B (en) 1981-01-26

Similar Documents

Publication Publication Date Title
GB2014616B (en) Method and apparatus for the direct reduction of iron ore
ATA274279A (en) METHOD AND DEVICE FOR TREATING METALLURGICAL SLAG
MX154673A (en) IMPROVEMENTS IN METHOD AND APPARATUS FOR THE DIRECT REDUCTION OF IRON OXIDE TO METAL IRON
AT363967B (en) SYSTEM AND METHOD FOR TREATING AND PROCESSING METALLURGICAL SLAGS
ES499463A0 (en) LEACHING METHOD OF SULFUROUS MATAS CONTAINING NON-FERROUS METALS AND IRON
AT379829B (en) METHOD FOR REDUCING FINE-PIECE IRON ORE TO SPONGE IRON PARTICLES
DE3888803D1 (en) Method and device for smelting reduction of iron ores.
ATA373084A (en) METHOD AND SYSTEM FOR DIRECTLY REDUCING IRON OXIDE PARTICLES AND FOR MELTING THE OBTAINED IRON SPONGE ITEMS IN A MELT-UP CARBURETTOR
AT365947B (en) METHOD FOR ROLLING METAL BANDS AND ROLLING MACHINE FOR CARRYING OUT THE METHOD
AT380697B (en) METHOD FOR MELTING AT LEAST PARTLY REDUCED IRON ORE AND DEVICE FOR CARRYING OUT THIS METHOD
DE3678099D1 (en) METHOD AND DEVICE FOR IMPROVING THE IRON LOSS OF SHEETS IN ELECTROMAGNETIC STEEL OR AMORPHOUS MATERIAL.
AT381953B (en) METHOD AND DEVICE FOR DIRECTLY REDUCING IRON OXIDE
AT385694B (en) METHOD FOR CONTINUOUS CONTINUOUS CASTING OF METALS AND SYSTEM FOR CARRYING OUT IT
ATA368379A (en) METHOD FOR OVERCOMING MALFUNCTIONS IN CONTINUOUS DIRECT REDUCTION OF IRON ORE AND PLANT THEREFOR
ATA351779A (en) METHOD FOR IMPLEMENTING DEOXYDING AND / OR DESulphurizing SUBSTANCES IN METAL BANDS
AT363968B (en) METHOD FOR GRANULATING MELT-LIQUID METALLURGICAL SLAG AND HUETTE SAND OBTAINED IN THIS WAY
JPS55127471A (en) Paint composition for iron and steel and its method
AT360569B (en) METHOD FOR RECYCLING THE FLUE GAS HEAT IN THE CONTINUOUS DIRECT REDUCTION OF IRON ORE AND PLANT THEREFOR
AT365028B (en) METHOD AND SYSTEM FOR INDUCTIVE HEATING OF METAL WORKPIECES
AT355887B (en) PROCESS FOR CORROSION PROTECTION OF IRON AND STEEL
JPS5410209A (en) Refining method of ferrous particles and method of making steel strips
AT327253B (en) METHOD AND DEVICE FOR THE PREVENTION OF IRON ORES
AT373287B (en) METHOD AND DEVICE FOR REDUCING IRON OXIDES
AT369038B (en) METHOD FOR CARBONING AND CARBON-NEUTRAL GLOWING OF WORKPIECES
AT369437B (en) METHOD FOR NITRATING STEEL AND CAST IRON

Legal Events

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