ZA722269B - Process for making steel - Google Patents
Process for making steelInfo
- Publication number
- ZA722269B ZA722269B ZA722269A ZA722269A ZA722269B ZA 722269 B ZA722269 B ZA 722269B ZA 722269 A ZA722269 A ZA 722269A ZA 722269 A ZA722269 A ZA 722269A ZA 722269 B ZA722269 B ZA 722269B
- Authority
- ZA
- South Africa
- Prior art keywords
- making steel
- steel
- making
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
- C21B13/125—By using plasma
-
- 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
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2116445A DE2116445C3 (en) | 1971-04-03 | 1971-04-03 | Process for the production of steel |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA722269B true ZA722269B (en) | 1973-01-31 |
Family
ID=5803835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA722269A ZA722269B (en) | 1971-04-03 | 1972-04-04 | Process for making steel |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2116445C3 (en) |
FR (1) | FR2132330B1 (en) |
GB (1) | GB1367732A (en) |
ZA (1) | ZA722269B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4002466A (en) * | 1975-11-03 | 1977-01-11 | Bethlehem Steel Corporation | Method of reducing ores |
DE2844056C3 (en) * | 1978-10-10 | 1981-08-13 | Mannesmann AG, 4000 Düsseldorf | Method and device for the production of steel from iron ore dust by direct reduction |
US4318736A (en) * | 1979-10-10 | 1982-03-09 | Mannesmann Demag Ag | Method for manufacturing steel from iron ore dust by direct reduction |
SE444956B (en) * | 1980-06-10 | 1986-05-20 | Skf Steel Eng Ab | SET OUT OF METAL OXID-CONTAINING MATERIALS EXCAVING INGREDIENT EASY METALS OR CONCENTRATES OF THESE |
DE102017220655A1 (en) * | 2017-11-20 | 2019-05-23 | Sms Group Gmbh | Process for producing a metallic melt in an oven |
CN116656909B (en) * | 2023-05-31 | 2024-02-02 | 北京科技大学 | Flash one-step steelmaking device and method based on plasma arc |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1478033A (en) * | 1965-05-03 | 1967-04-21 | Cockerill Ougree Sa | Direct ore reduction process |
-
1971
- 1971-04-03 DE DE2116445A patent/DE2116445C3/en not_active Expired
-
1972
- 1972-03-30 GB GB1514572A patent/GB1367732A/en not_active Expired
- 1972-03-31 FR FR7211487A patent/FR2132330B1/fr not_active Expired
- 1972-04-04 ZA ZA722269A patent/ZA722269B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2116445A1 (en) | 1972-10-26 |
DE2116445B2 (en) | 1973-02-22 |
GB1367732A (en) | 1974-09-25 |
FR2132330A1 (en) | 1972-11-17 |
DE2116445C3 (en) | 1973-09-13 |
FR2132330B1 (en) | 1976-10-29 |
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