AT360567B - METHOD FOR OVERCOMING MALFUNCTIONS IN THE CONTINUOUS DIRECT REDUCTION OF IRON ORE AND PLANT THEREFOR - Google Patents

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

Info

Publication number
AT360567B
AT360567B AT368379A AT368379A AT360567B AT 360567 B AT360567 B AT 360567B AT 368379 A AT368379 A AT 368379A AT 368379 A AT368379 A AT 368379A AT 360567 B AT360567 B AT 360567B
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
ATA368379A (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
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 ATA368379A (en) 1980-06-15
AT360567B true 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
ATA368379A (en) 1980-06-15
DE3018360A1 (en) 1980-11-27
JPS55154512A (en) 1980-12-02

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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