NL7310470A - - Google Patents
Info
- Publication number
- NL7310470A NL7310470A NL7310470A NL7310470A NL7310470A NL 7310470 A NL7310470 A NL 7310470A NL 7310470 A NL7310470 A NL 7310470A NL 7310470 A NL7310470 A NL 7310470A NL 7310470 A NL7310470 A NL 7310470A
- Authority
- NL
- Netherlands
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
- C21C5/35—Blowing from above and through the bath
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27584872A | 1972-07-27 | 1972-07-27 | |
| US309037A US3897047A (en) | 1972-07-27 | 1972-11-24 | Apparatus for and method of refining an iron base melt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7310470A true NL7310470A (enrdf_load_stackoverflow) | 1974-01-29 |
Family
ID=26957628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7310470A NL7310470A (enrdf_load_stackoverflow) | 1972-07-27 | 1973-07-27 |
Country Status (14)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4045213A (en) * | 1974-11-28 | 1977-08-30 | Creusot-Loire | Method of injecting a powder containing carbon into a metal bath |
| SE447911B (sv) * | 1977-05-04 | 1986-12-22 | Maximilianshuette Eisenwerk | Sett vid framstellning av stal i konverter |
| US4264059A (en) * | 1980-03-12 | 1981-04-28 | Victor Benatar | Condition responsive control means for use in discharging powdered reagent into a pool of molten metal |
| JPS6062018U (ja) * | 1983-10-03 | 1985-04-30 | 本州製紙株式会社 | 組立段ボ−ル箱 |
| JPH01164118U (enrdf_load_stackoverflow) * | 1988-05-06 | 1989-11-16 | ||
| USD362108S (en) | 1993-03-30 | 1995-09-12 | Morning Sun, Inc. | Recreational boot attachment |
| CN107489886B (zh) * | 2017-09-29 | 2020-04-24 | 四川德胜集团钒钛有限公司 | 一种冶金工业氧气控制系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US327425A (en) * | 1885-09-29 | Steel plant | ||
| US707776A (en) * | 1901-08-21 | 1902-08-26 | Electro Metallurg Francaise Soc | Oscillating electric furnace. |
| US2906617A (en) * | 1955-05-14 | 1959-09-29 | Siderurgie Fse Inst Rech | Method for a thorough desulfurizing of molten metal and in particular of liquid pig iron |
| US3034887A (en) * | 1959-06-11 | 1962-05-15 | Leonard M Cohn | Process for making steel |
| NL296346A (enrdf_load_stackoverflow) * | 1962-08-07 | |||
| US3397878A (en) * | 1965-11-19 | 1968-08-20 | Union Carbide Corp | Under-bath tuyere |
| US3598386A (en) * | 1967-10-09 | 1971-08-10 | Crucible Steel Co America | Apparatus for making steel |
| FR2182688A1 (en) * | 1972-05-04 | 1973-12-14 | Creusot Loire | Blowing nozzle - with concentric pipes |
-
1972
- 1972-11-24 US US309037A patent/US3897047A/en not_active Expired - Lifetime
-
1973
- 1973-07-03 YU YU01831/73A patent/YU183173A/xx unknown
- 1973-07-24 JP JP8276873A patent/JPS5729528B2/ja not_active Expired
- 1973-07-26 HU HUUE39A patent/HU167535B/hu unknown
- 1973-07-27 FR FR7327682A patent/FR2194784B1/fr not_active Expired
- 1973-07-27 IT IT27218/73A patent/IT995081B/it active
- 1973-07-27 DE DE2338241A patent/DE2338241C2/de not_active Expired
- 1973-07-27 CA CA177,498A patent/CA993195A/en not_active Expired
- 1973-07-27 NL NL7310470A patent/NL7310470A/xx not_active Application Discontinuation
- 1973-07-27 GB GB3587573A patent/GB1456977A/en not_active Expired
- 1973-07-27 ES ES417320A patent/ES417320A1/es not_active Expired
- 1973-07-27 LU LU68115A patent/LU68115A1/xx unknown
- 1973-07-27 AT AT662073A patent/AT341557B/de not_active IP Right Cessation
- 1973-07-27 SE SE7310431A patent/SE426344B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49123920A (enrdf_load_stackoverflow) | 1974-11-27 |
| DE2338241A1 (de) | 1974-02-07 |
| IT995081B (it) | 1975-11-10 |
| DE2338241C2 (de) | 1984-08-09 |
| HU167535B (enrdf_load_stackoverflow) | 1975-10-28 |
| GB1456977A (en) | 1976-12-01 |
| ATA662073A (de) | 1977-06-15 |
| SE426344B (sv) | 1982-12-27 |
| AT341557B (de) | 1978-02-10 |
| YU183173A (en) | 1982-02-28 |
| JPS5729528B2 (enrdf_load_stackoverflow) | 1982-06-23 |
| FR2194784B1 (enrdf_load_stackoverflow) | 1982-05-07 |
| ES417320A1 (es) | 1976-06-01 |
| US3897047A (en) | 1975-07-29 |
| CA993195A (en) | 1976-07-20 |
| FR2194784A1 (enrdf_load_stackoverflow) | 1974-03-01 |
| LU68115A1 (enrdf_load_stackoverflow) | 1973-10-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |