FR2170281B1 - - Google Patents
Info
- Publication number
- FR2170281B1 FR2170281B1 FR7304211A FR7304211A FR2170281B1 FR 2170281 B1 FR2170281 B1 FR 2170281B1 FR 7304211 A FR7304211 A FR 7304211A FR 7304211 A FR7304211 A FR 7304211A FR 2170281 B1 FR2170281 B1 FR 2170281B1
- Authority
- FR
- France
- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
-
- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
-
- 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)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU64711 | 1972-02-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2170281A1 FR2170281A1 (en) | 1973-09-14 |
FR2170281B1 true FR2170281B1 (en) | 1977-08-19 |
Family
ID=19726941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7304211A Granted FR2170281A1 (en) | 1972-02-02 | 1973-02-01 | Fusing scrap iron - in vessel with concentric tuyeres providing oxygen and fuel |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE794178A (en) |
FR (1) | FR2170281A1 (en) |
LU (1) | LU64711A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2391281A1 (en) * | 1977-05-16 | 1978-12-15 | Maximilianshuette Eisenwerk | Supply of heat energy to iron melts - by burning fuel with oxygen in intimate contact with the melt in conventional refining vessels |
NL186331C (en) * | 1979-03-15 | 1990-11-01 | Kloeckner Cra Patent | METHOD FOR PREPARING STEEL AND CONVERTER FOR CARRYING OUT THE METHOD |
DE2939859C2 (en) * | 1979-10-02 | 1983-06-23 | Klöckner-Werke AG, 4100 Duisburg | Steel making process |
DE3226590C1 (en) * | 1982-07-16 | 1983-11-24 | Klöckner-Werke AG, 4100 Duisburg | Process for the production of steel from solid, metallic iron supports |
JPS60174812A (en) * | 1984-02-16 | 1985-09-09 | Kawasaki Steel Corp | Converter steel making method using large amount of ferrous cold charge |
WO1989004377A1 (en) * | 1987-11-12 | 1989-05-18 | Mannesmann Ag | Process for oxidizing treatment of steel |
CN112063802A (en) * | 2020-06-05 | 2020-12-11 | 北京科技大学 | Method for efficiently removing impurities by side-blowing argon |
-
0
- BE BE794178D patent/BE794178A/en not_active IP Right Cessation
-
1972
- 1972-02-02 LU LU64711D patent/LU64711A1/xx unknown
-
1973
- 1973-02-01 FR FR7304211A patent/FR2170281A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
LU64711A1 (en) | 1973-09-04 |
FR2170281A1 (en) | 1973-09-14 |
BE794178A (en) | 1973-05-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |