JPS52128820A - Method and apparatus for direct reduction metal oxide - Google Patents
Method and apparatus for direct reduction metal oxideInfo
- Publication number
- JPS52128820A JPS52128820A JP1203377A JP1203377A JPS52128820A JP S52128820 A JPS52128820 A JP S52128820A JP 1203377 A JP1203377 A JP 1203377A JP 1203377 A JP1203377 A JP 1203377A JP S52128820 A JPS52128820 A JP S52128820A
- Authority
- JP
- Japan
- Prior art keywords
- metal oxide
- direct reduction
- reduction metal
- direct
- oxide
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- C21B2100/60—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)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762604795 DE2604795B1 (de) | 1976-02-07 | 1976-02-07 | Verfahren und vorrichtung zur direktreduktion von metalloxiden |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52128820A true JPS52128820A (en) | 1977-10-28 |
JPS5634603B2 JPS5634603B2 (ja) | 1981-08-11 |
Family
ID=5969290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1203377A Granted JPS52128820A (en) | 1976-02-07 | 1977-02-05 | Method and apparatus for direct reduction metal oxide |
Country Status (3)
Country | Link |
---|---|
US (1) | US4135914A (ja) |
JP (1) | JPS52128820A (ja) |
DE (1) | DE2604795B1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3203092A1 (de) * | 1982-01-30 | 1983-08-04 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur abscheidung von feinkoernigem direkt reduziertem eisen aus kuehlgasen |
FI65712C (fi) * | 1982-09-09 | 1984-07-10 | Outokumpu Oy | Foerfarande foer rengoering av cyanidhaltiga i metallurgisk inustri alstrade gasers tvaettvatten |
US5013532A (en) * | 1988-12-15 | 1991-05-07 | Iit Research Institute | Method for recycling electric arc furnace dust |
US7556189B2 (en) * | 2004-05-26 | 2009-07-07 | Georgia Tech Research Corporation | Lead-free bonding systems |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4998716A (ja) * | 1973-01-30 | 1974-09-18 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2877086A (en) * | 1957-02-08 | 1959-03-10 | Pittsburgh Coke & Chemical Co | Process of removing entrained alkali metal cyanides from ferro-manganese furnace gases |
AT255380B (de) * | 1963-07-10 | 1967-07-10 | Waagner Biro Ag | Verfahren zur Neutralisation von Waschflüssigkeiten |
US3607225A (en) * | 1965-06-22 | 1971-09-21 | Inst Cercetari Metalurgice | Process and apparatus for the direct reduction of iron ores |
US3831667A (en) * | 1971-02-04 | 1974-08-27 | Westinghouse Electric Corp | Combination wet and dry cooling system for a steam turbine |
NL7411663A (nl) * | 1973-09-14 | 1975-03-18 | Kloeckner Werke Ag | Werkwijze voor het destilleren van vloeistof- fen, in het bijzonder water en waterige oplos- singen. |
-
1976
- 1976-02-07 DE DE19762604795 patent/DE2604795B1/de not_active Withdrawn
-
1977
- 1977-02-04 US US05/765,652 patent/US4135914A/en not_active Expired - Lifetime
- 1977-02-05 JP JP1203377A patent/JPS52128820A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4998716A (ja) * | 1973-01-30 | 1974-09-18 |
Also Published As
Publication number | Publication date |
---|---|
DE2604795B1 (de) | 1977-03-31 |
JPS5634603B2 (ja) | 1981-08-11 |
US4135914A (en) | 1979-01-23 |
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