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 THEREFORInfo
- 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
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)
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)
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 |
-
1979
- 1979-05-18 AT AT368379A patent/AT360567B/en not_active IP Right Cessation
-
1980
- 1980-05-14 DE DE19803018360 patent/DE3018360A1/en not_active Withdrawn
- 1980-05-16 JP JP6586180A patent/JPS55154512A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3018360A1 (en) | 1980-11-27 |
JPS55154512A (en) | 1980-12-02 |
AT360567B (en) | 1981-01-26 |
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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 |