DD114427A5 - - Google Patents
Info
- Publication number
- DD114427A5 DD114427A5 DD178107A DD17810774A DD114427A5 DD 114427 A5 DD114427 A5 DD 114427A5 DD 178107 A DD178107 A DD 178107A DD 17810774 A DD17810774 A DD 17810774A DD 114427 A5 DD114427 A5 DD 114427A5
- Authority
- DD
- German Democratic Republic
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
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
-
- 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)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US354610A US3871633A (en) | 1973-04-25 | 1973-04-25 | Method and apparatus for controlling the injection of flux into a steelmaking vessel as a function of pressure differential |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD114427A5 true DD114427A5 (hu) | 1975-08-05 |
Family
ID=23394131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD178107A DD114427A5 (hu) | 1973-04-25 | 1974-04-24 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3871633A (hu) |
| JP (1) | JPS5026712A (hu) |
| AR (1) | AR205536A1 (hu) |
| AU (1) | AU6779274A (hu) |
| BE (1) | BE814152A (hu) |
| BR (1) | BR7403391D0 (hu) |
| CA (1) | CA1025210A (hu) |
| DD (1) | DD114427A5 (hu) |
| DE (1) | DE2419294A1 (hu) |
| ES (2) | ES425594A1 (hu) |
| FR (1) | FR2227329B1 (hu) |
| GB (1) | GB1467143A (hu) |
| HU (1) | HU171529B (hu) |
| IN (1) | IN141892B (hu) |
| IT (1) | IT1011797B (hu) |
| NL (1) | NL7405581A (hu) |
| RO (1) | RO65035A (hu) |
| TR (1) | TR17847A (hu) |
| ZA (1) | ZA742253B (hu) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4197116A (en) * | 1973-03-30 | 1980-04-08 | United States Steel Corporation | Method and apparatus for automatically controlling the rate of flux injection to a converter |
| AR204826A1 (es) * | 1973-03-30 | 1976-03-05 | Uss Eng & Consult | Aparato y metodo para controlar la inyeccion de un fundente en un convertidor de refinacion de acero |
| DE2326754C3 (de) * | 1973-05-25 | 1978-04-20 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Vorrichtung zum gesteuerten Zuführen eines Frischgases und eines fluiden Schutzmediums |
| DE2729982B2 (de) * | 1977-07-02 | 1980-01-03 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Verfahren zur Schrottsatzerhöhung bei der Stahlherstellung nach dem Sauerstoffdurchblasverfahren |
| JPS5459050A (en) * | 1977-10-19 | 1979-05-12 | Matsushita Electric Ind Co Ltd | Charge computer |
| DE2816543C2 (de) * | 1978-04-17 | 1988-04-14 | Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg | Verfahren zur Stahlerzeugung |
| US5858059A (en) * | 1997-03-24 | 1999-01-12 | Molten Metal Technology, Inc. | Method for injecting feed streams into a molten bath |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3159432A (en) * | 1964-12-01 | Flow control of pulverant material |
-
1973
- 1973-04-25 US US354610A patent/US3871633A/en not_active Expired - Lifetime
-
1974
- 1974-01-01 AR AR253460A patent/AR205536A1/es active
- 1974-04-09 ZA ZA00742253A patent/ZA742253B/xx unknown
- 1974-04-10 IN IN814/CAL/74A patent/IN141892B/en unknown
- 1974-04-11 AU AU67792/74A patent/AU6779274A/en not_active Expired
- 1974-04-22 DE DE2419294A patent/DE2419294A1/de active Pending
- 1974-04-23 ES ES425594A patent/ES425594A1/es not_active Expired
- 1974-04-24 DD DD178107A patent/DD114427A5/xx unknown
- 1974-04-24 GB GB1794474A patent/GB1467143A/en not_active Expired
- 1974-04-24 RO RO7478537A patent/RO65035A/ro unknown
- 1974-04-24 CA CA198,016A patent/CA1025210A/en not_active Expired
- 1974-04-24 HU HU74UE00000049A patent/HU171529B/hu unknown
- 1974-04-25 FR FR7414530A patent/FR2227329B1/fr not_active Expired
- 1974-04-25 BR BR3391/74A patent/BR7403391D0/pt unknown
- 1974-04-25 JP JP49047071A patent/JPS5026712A/ja active Pending
- 1974-04-25 TR TR17847A patent/TR17847A/xx unknown
- 1974-04-25 NL NL7405581A patent/NL7405581A/xx unknown
- 1974-04-25 BE BE143578A patent/BE814152A/xx unknown
- 1974-04-26 IT IT68330/74A patent/IT1011797B/it active
-
1976
- 1976-04-14 ES ES447047A patent/ES447047A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1467143A (en) | 1977-03-16 |
| AU6779274A (en) | 1975-10-16 |
| US3871633A (en) | 1975-03-18 |
| DE2419294A1 (de) | 1974-11-14 |
| BE814152A (fr) | 1974-10-25 |
| BR7403391D0 (pt) | 1974-11-19 |
| TR17847A (tr) | 1976-04-13 |
| FR2227329B1 (hu) | 1977-10-14 |
| IT1011797B (it) | 1977-02-10 |
| AR205536A1 (es) | 1976-05-14 |
| ZA742253B (en) | 1975-03-26 |
| NL7405581A (hu) | 1974-10-29 |
| ES425594A1 (es) | 1976-11-01 |
| IN141892B (hu) | 1977-04-30 |
| RO65035A (ro) | 1980-01-15 |
| FR2227329A1 (hu) | 1974-11-22 |
| CA1025210A (en) | 1978-01-31 |
| JPS5026712A (hu) | 1975-03-19 |
| HU171529B (hu) | 1978-01-28 |
| ES447047A1 (es) | 1977-09-16 |