BE873920A - Perfectionnements aux procede d'affinage de fonte au convertisseur - Google Patents
Perfectionnements aux procede d'affinage de fonte au convertisseurInfo
- Publication number
- BE873920A BE873920A BE6046750A BE6046750A BE873920A BE 873920 A BE873920 A BE 873920A BE 6046750 A BE6046750 A BE 6046750A BE 6046750 A BE6046750 A BE 6046750A BE 873920 A BE873920 A BE 873920A
- Authority
- BE
- Belgium
- Prior art keywords
- cast iron
- refining process
- iron refining
- converter
- converter cast
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE6046750A BE873920A (fr) | 1979-02-02 | 1979-02-02 | Perfectionnements aux procede d'affinage de fonte au convertisseur |
LU81051A LU81051A1 (fr) | 1979-02-02 | 1979-03-15 | Perfectionnements aux procedes d'affinage de fonte au convertisseur |
FR7907703A FR2421217A1 (fr) | 1979-02-02 | 1979-03-19 | Perfectionnements aux procedes d'affinage de fonte au convertisseur |
DE19792911715 DE2911715A1 (de) | 1978-03-29 | 1979-03-24 | Verfahren zum frischen von roheisen im konverter |
US06/024,072 US4225341A (en) | 1978-03-29 | 1979-03-26 | Refining iron in a converter |
GB7910450A GB2018294B (en) | 1978-03-29 | 1979-03-26 | Refining iron in a converter |
JP3617279A JPS54133415A (en) | 1978-03-29 | 1979-03-27 | Improved smelting of pig iron in converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE6046750A BE873920A (fr) | 1979-02-02 | 1979-02-02 | Perfectionnements aux procede d'affinage de fonte au convertisseur |
Publications (1)
Publication Number | Publication Date |
---|---|
BE873920A true BE873920A (fr) | 1979-05-29 |
Family
ID=3874812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE6046750A BE873920A (fr) | 1978-03-29 | 1979-02-02 | Perfectionnements aux procede d'affinage de fonte au convertisseur |
Country Status (4)
Country | Link |
---|---|
US (1) | US4225341A (no) |
BE (1) | BE873920A (no) |
FR (1) | FR2421217A1 (no) |
LU (1) | LU81051A1 (no) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5139569A (en) * | 1989-04-13 | 1992-08-18 | Messer Griesheim | Process for the production of alloy steel grades using treatment gas consisting of CO2 |
US5710088A (en) * | 1995-06-30 | 1998-01-20 | Ford Global Technologies, Inc. | Lean-NOx catalysts containing silver supported on alumina |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE635868A (no) * | 1962-08-07 | |||
GB1253581A (en) * | 1968-02-24 | 1971-11-17 | Maximilianshuette Eisenwerk | Improvements in processes and apparatus for making steel |
US3779534A (en) * | 1969-07-08 | 1973-12-18 | Creusot Loire | Device for cooling a tuyere of a refining converter |
US3854932A (en) * | 1973-06-18 | 1974-12-17 | Allegheny Ludlum Ind Inc | Process for production of stainless steel |
DE2346087B2 (de) * | 1973-09-13 | 1977-06-16 | Verfahrenstechnik Dr.-Ing. Kurt Baum, 4300 Essen | Verfahren zum betrieb eines bodenblasenden sauerstoff-konverters |
-
1979
- 1979-02-02 BE BE6046750A patent/BE873920A/xx not_active IP Right Cessation
- 1979-03-15 LU LU81051A patent/LU81051A1/xx unknown
- 1979-03-19 FR FR7907703A patent/FR2421217A1/fr active Granted
- 1979-03-26 US US06/024,072 patent/US4225341A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2421217B3 (no) | 1982-11-05 |
FR2421217A1 (fr) | 1979-10-26 |
LU81051A1 (fr) | 1979-06-19 |
US4225341A (en) | 1980-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CENTRE DE RECHERCHES METALLURGIQUES - CENTRUM VOO Effective date: 19850202 |