BE730545A - - Google Patents
Info
- Publication number
- BE730545A BE730545A BE730545DA BE730545A BE 730545 A BE730545 A BE 730545A BE 730545D A BE730545D A BE 730545DA BE 730545 A BE730545 A BE 730545A
- Authority
- BE
- Belgium
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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
-
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (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 |
---|---|---|---|
DE19691909779 DE1909779C3 (de) | 1969-02-27 | Vorrichtung zum Einleiten von im Sauerstoffstrom suspendierten Feststoffteilchen für einen nach dem Mantelgasverfahren betriebenen Konverter |
Publications (1)
Publication Number | Publication Date |
---|---|
BE730545A true BE730545A (cs) | 1969-09-01 |
Family
ID=5726443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE730545D BE730545A (cs) | 1969-02-27 | 1969-03-27 |
Country Status (11)
Country | Link |
---|---|
US (2) | US3771998A (cs) |
JP (2) | JPS4911970B1 (cs) |
AT (1) | AT324377B (cs) |
BE (1) | BE730545A (cs) |
CA (1) | CA932538A (cs) |
ES (1) | ES376557A1 (cs) |
FR (1) | FR2032433B1 (cs) |
GB (1) | GB1264539A (cs) |
LU (1) | LU58309A1 (cs) |
SE (1) | SE407077B (cs) |
SU (1) | SU727153A3 (cs) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4165980A (en) * | 1972-01-13 | 1979-08-28 | Gfe Gesellschaft Fur Elektrometallurgie Mit Beschrankter Haftung | Method of rapidly decarburizing ferro- alloys with oxygen |
US3907549A (en) * | 1972-08-29 | 1975-09-23 | United States Steel Corp | Method of refining in improved Q-BOP vessel |
US3970446A (en) * | 1972-11-24 | 1976-07-20 | United States Steel Corporation | Method of refining an iron base melt |
SU605549A3 (ru) * | 1973-03-03 | 1978-04-30 | Эйзенверк-Гезельшафт Максимилиансхютте Гмбх (Фирма) | Фурма |
CA1014753A (en) * | 1973-03-30 | 1977-08-02 | Karl Brotzmann | Process for lowering the iron content in nickel melts |
DE2316768B2 (de) * | 1973-04-04 | 1977-03-03 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zum frischen von metallen, insbesondere roheisen, und vorrichtung zur durchfuehrung des verfahrens |
US3999977A (en) * | 1973-04-25 | 1976-12-28 | United States Steel Corporation | Method for controlling the injection of flux into a steelmaking vessel as a function of pressure differential |
US3950161A (en) * | 1973-08-16 | 1976-04-13 | Eisenwerk-Gesellschaft Maximilianshutte Mbh | Process for increasing the life of basic refractory linings in hearth-type furnaces |
SE395911B (sv) * | 1974-04-16 | 1977-08-29 | Uddeholms Ab | Behandling av metallsmelta i keramiskt infordrat reaktionskerl |
US3954445A (en) * | 1974-08-30 | 1976-05-04 | United States Steel Corporation | Method of controlling temperature in Q-BOP |
US3985550A (en) * | 1975-01-23 | 1976-10-12 | United States Steel Corporation | Method of producing low sulfur steel |
GB1554104A (en) * | 1975-07-23 | 1979-10-17 | British Steel Corp | Refining liquid metal |
US3999978A (en) * | 1975-09-29 | 1976-12-28 | Nippon Steel Corporation | Method for making steel by the use of a flux treated by carbon dioxide |
US4065297A (en) * | 1976-09-28 | 1977-12-27 | Sumitomo Metal Industries Limited | Process for dephosphorizing molten pig iron |
GB1592786A (en) * | 1976-10-19 | 1981-07-08 | Usinor | Bottom blown metallurgical converter |
GR59290B (en) * | 1977-10-29 | 1977-12-08 | Larco Sa | Process for the production of nickel alloys |
DE2825851B1 (de) * | 1978-06-13 | 1979-12-20 | Maximilianshuette Eisenwerk | Vorrichtung zur Versorgung von Duesen mit gasfoermigen und/oder fluessigen Kohlenwasserstoffen |
US4272286A (en) * | 1978-07-17 | 1981-06-09 | Pennsylvania Engineering Corporation | Metallurgical vessel |
US4334921A (en) * | 1979-04-16 | 1982-06-15 | Nippon Steel Corporation | Converter steelmaking process |
US4242126A (en) * | 1979-07-11 | 1980-12-30 | Skw Trostberg Aktiengesellschaft | Process for the treatment of iron melts and for increasing the scrap portion in the converter |
JPS56123318A (en) * | 1980-02-29 | 1981-09-28 | Kawasaki Steel Corp | Refining method of metal refining furnace for producing large amount of co for recovering exhaust gas |
EP0035451B1 (fr) * | 1980-03-05 | 1984-06-27 | Creusot-Loire | Procédé d'introduction simultanée et séparée d'au moins un gaz et d'une matière pulvérulente dans une tuyère à usage métallurgique |
AU6823981A (en) * | 1980-03-21 | 1981-10-15 | Nippon Steel Corporation | Multi-stage steel making |
JPS5713110A (en) * | 1980-06-28 | 1982-01-23 | Kawasaki Steel Corp | Dephosphorization treatment of molten iron |
JPS5743919A (en) * | 1980-08-30 | 1982-03-12 | Kawasaki Steel Corp | Method for blow refining in top and/or bottom-blown converter |
US4388113A (en) * | 1980-09-26 | 1983-06-14 | Nippon Steel Corporation | Method of preventing damage of an immersed tuyere of a decarburization furnace in steel making |
JPS58185707A (ja) * | 1982-04-23 | 1983-10-29 | Sumitomo Metal Ind Ltd | 鋼の精錬法 |
US4511396A (en) * | 1982-09-01 | 1985-04-16 | Nixon Ivor G | Refining of metals |
GB8609063D0 (en) * | 1986-04-14 | 1986-05-21 | British Steel Corp | Injection elements for melt containing vessels |
DE3707696A1 (de) * | 1987-03-11 | 1988-09-22 | Thyssen Stahl Ag | Verfahren zur herstellung von ferromangan affine |
GB9307606D0 (en) * | 1993-04-13 | 1993-06-02 | Sanderson Kayser Limited | Improvements relating to reaction chambers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE632141A (cs) * | ||||
DE494011C (de) * | 1928-02-19 | 1930-03-17 | Eisen Und Stahlwerk Hoesch A G | Windfrischverfahren und Vorrichtung, bei welchem durch den Konverterboden Brennstoffe, Erze, Kalkstein oder andere Zuschlaege in Pulverform, und zwar jede fuer sich, getrennt in der Windleitung von unten eingefuehrt werden |
US2977108A (en) * | 1958-04-10 | 1961-03-28 | United States Steel Corp | Tuyere assembly for a bessemer converter |
US3079249A (en) * | 1959-02-27 | 1963-02-26 | Air Liquide | Method for refining iron using technically pure oygen |
BE635868A (cs) * | 1962-08-07 | |||
FR90233E (fr) * | 1966-06-27 | 1967-11-03 | Air Liquide | Perfectionnement aux injecteurs, tuyères et brûleurs pour fours métallurgiques |
FR1362355A (fr) * | 1963-07-09 | 1964-05-29 | Siderurgie Fse Inst Rech | Boîte à vent pour insuffler dans un convertisseur un vent chargé de matières pulvérulentes |
FR1450718A (fr) * | 1965-07-12 | 1966-06-24 | Air Liquide | Perfectionnements à des procédés métallurgiques |
-
1969
- 1969-03-26 LU LU58309D patent/LU58309A1/xx unknown
- 1969-03-27 FR FR696909754A patent/FR2032433B1/fr not_active Expired
- 1969-03-27 JP JP44022768A patent/JPS4911970B1/ja active Pending
- 1969-03-27 BE BE730545D patent/BE730545A/xx not_active IP Right Cessation
- 1969-03-27 GB GB1264539D patent/GB1264539A/en not_active Expired
- 1969-04-02 SU SU691319455A patent/SU727153A3/ru active
- 1969-05-05 US US00821802A patent/US3771998A/en not_active Expired - Lifetime
-
1970
- 1970-02-13 ES ES376557A patent/ES376557A1/es not_active Expired
- 1970-02-25 AT AT173670A patent/AT324377B/de active
- 1970-02-26 CA CA076027A patent/CA932538A/en not_active Expired
-
1971
- 1971-01-18 US US00119258A patent/US3774894A/en not_active Expired - Lifetime
-
1973
- 1973-10-24 SE SE7314430A patent/SE407077B/xx unknown
- 1973-11-09 JP JP48125532A patent/JPS5124447B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES376557A1 (es) | 1972-04-16 |
FR2032433A1 (cs) | 1970-11-27 |
SU727153A3 (ru) | 1980-04-05 |
SE407077B (sv) | 1979-03-12 |
JPS4911970B1 (cs) | 1974-03-20 |
US3774894A (en) | 1973-11-27 |
CA932538A (en) | 1973-08-28 |
GB1264539A (cs) | 1972-02-23 |
DE1909779A1 (de) | 1971-02-04 |
JPS5124447B1 (cs) | 1976-07-24 |
US3771998A (en) | 1973-11-13 |
AT324377B (de) | 1975-08-25 |
LU58309A1 (cs) | 1969-07-15 |
DE1909779B2 (de) | 1977-03-31 |
FR2032433B1 (cs) | 1974-06-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: EISENWERK-GES. MAXIMILIANSHUTTE M.B.H. Effective date: 19890327 |