DE1249900C2 - - Google Patents
Info
- Publication number
- DE1249900C2 DE1249900C2 DE1961T0020773 DET0020773A DE1249900C2 DE 1249900 C2 DE1249900 C2 DE 1249900C2 DE 1961T0020773 DE1961T0020773 DE 1961T0020773 DE T0020773 A DET0020773 A DE T0020773A DE 1249900 C2 DE1249900 C2 DE 1249900C2
- Authority
- DE
- Germany
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
-
- 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
- Y02P10/20—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)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB32442/60A GB930388A (en) | 1960-09-21 | 1960-09-21 | Improvements in or relating to the production of steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1249900B DE1249900B (US07122603-20061017-C00145.png) | 1967-09-14 |
| DE1249900C2 true DE1249900C2 (US07122603-20061017-C00145.png) | 1968-03-28 |
Family
ID=10338658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1961T0020773 Expired DE1249900C2 (US07122603-20061017-C00145.png) | 1960-09-21 | 1961-09-16 |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1433424B2 (de) * | 1962-11-29 | 1971-01-28 | Fried Krupp GmbH, 4300 Essen | Mehrofen Schmelzanlage, insbesondere zur Stahlherstellung aus Schrott und Koh lungsmitteln |
| US3816100A (en) * | 1970-09-29 | 1974-06-11 | Allegheny Ludlum Ind Inc | Method for producing alloy steel |
| US20090004611A1 (en) * | 2007-06-29 | 2009-01-01 | Hisashi Kobayashi | Low velocity staged combustion for furnace atmosphere control |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1034784A (en) * | 1908-04-10 | 1912-08-06 | American Electric Smelting And Engineering Company | Method of producing refined metals and alloys. |
| US1513735A (en) * | 1922-07-21 | 1924-11-04 | Henry C Bigge | Method of manufacturing low-carbon steels |
| US1920376A (en) * | 1930-12-18 | 1933-08-01 | Albert E Greene | Electrothermic reduction process |
| US2066665A (en) * | 1934-07-18 | 1937-01-05 | Thaddeus F Baily | Process for the treatment of ores containing iron |
| US2207746A (en) * | 1936-06-08 | 1940-07-16 | Elektrc Metallurg Appbau Ag | Apparatus for converting metals and the like |
| US2448886A (en) * | 1945-05-19 | 1948-09-07 | Kellogg M W Co | Electric furnace |
| US3079249A (en) * | 1959-02-27 | 1963-02-26 | Air Liquide | Method for refining iron using technically pure oygen |
| US3058823A (en) * | 1959-04-13 | 1962-10-16 | British Oxygen Co Ltd | Treatment of molten ferrous metal |
-
1960
- 1960-09-21 GB GB32442/60A patent/GB930388A/en not_active Expired
-
1961
- 1961-09-13 US US137879A patent/US3207596A/en not_active Expired - Lifetime
- 1961-09-14 ES ES270491A patent/ES270491A1/es not_active Expired
- 1961-09-16 DE DE1961T0020773 patent/DE1249900C2/de not_active Expired
- 1961-09-21 CH CH1094461A patent/CH397744A/fr unknown
- 1961-09-21 BE BE608399A patent/BE608399A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH397744A (fr) | 1965-08-31 |
| GB930388A (en) | 1963-07-03 |
| ES270491A1 (es) | 1962-05-01 |
| BE608399A (fr) | 1962-03-21 |
| DE1249900B (US07122603-20061017-C00145.png) | 1967-09-14 |
| US3207596A (en) | 1965-09-21 |
