NL7204589A - - Google Patents
Info
- Publication number
- NL7204589A NL7204589A NL7204589A NL7204589A NL7204589A NL 7204589 A NL7204589 A NL 7204589A NL 7204589 A NL7204589 A NL 7204589A NL 7204589 A NL7204589 A NL 7204589A NL 7204589 A NL7204589 A NL 7204589A
- 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
- C21C5/34—Blowing 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)
- Carbon Steel Or Casting Steel Manufacturing (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 |
|---|---|---|---|
| LU62943 | 1971-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7204589A true NL7204589A (cs) | 1972-10-10 |
Family
ID=19726671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7204589A NL7204589A (cs) | 1971-04-07 | 1972-04-06 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3807989A (cs) |
| JP (1) | JPS5514843B1 (cs) |
| BE (1) | BE781091A (cs) |
| CA (1) | CA959653A (cs) |
| DE (1) | DE2216121C3 (cs) |
| FR (1) | FR2132649B1 (cs) |
| GB (1) | GB1351714A (cs) |
| IT (1) | IT952939B (cs) |
| LU (1) | LU62943A1 (cs) |
| NL (1) | NL7204589A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926618A (en) * | 1969-05-05 | 1975-12-16 | Maximilianshuette Eisenwerk | Process for refining low-phosphorus pig iron to make steel |
| AT337736B (de) * | 1973-02-12 | 1977-07-11 | Voest Ag | Verfahren zum frischen von roheisen |
| EP0043238B1 (en) * | 1980-06-28 | 1984-10-10 | Kawasaki Steel Corporation | Method of dephosphorizing molten pig iron |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1145506A (en) * | 1912-11-20 | 1915-07-06 | Amand Francois Pasquier | Process for dephosphorizing pig-iron. |
| US2562813A (en) * | 1948-03-11 | 1951-07-31 | Standard Oil Dev Co | Continuous ore reducing and melting operation |
| US2864689A (en) * | 1956-07-24 | 1958-12-16 | Electro Chimie Metal | Process of successively desulphurizing and desiliconizing a bath of pig iron |
| US2937084A (en) * | 1957-11-18 | 1960-05-17 | Voest Ag | Process for production of high-grade cast-iron |
| US3076703A (en) * | 1958-04-28 | 1963-02-05 | Arbed | Manufacture of steel |
| FR1344238A (fr) * | 1962-04-16 | 1963-11-29 | Cie Des Ateliers & Forges De L | Procédé et dispositifs d'élaboration de l'acier |
| US3666445A (en) * | 1967-12-26 | 1972-05-30 | Kaiser Ind Corp | Auxiliary composition for steel-making furnaces |
| IT948907B (it) * | 1971-02-10 | 1973-06-11 | Metallurg Ques Ct Voor Resear | Perfezionamenti ai procedimenti di affinazione di ghisa ematitica in un convertitore |
-
1971
- 1971-04-07 LU LU62943D patent/LU62943A1/xx unknown
-
1972
- 1972-03-09 IT IT6773972A patent/IT952939B/it active
- 1972-03-16 FR FR7209758A patent/FR2132649B1/fr not_active Expired
- 1972-03-22 BE BE781091A patent/BE781091A/xx not_active IP Right Cessation
- 1972-03-30 CA CA138,654A patent/CA959653A/en not_active Expired
- 1972-04-01 DE DE2216121A patent/DE2216121C3/de not_active Expired
- 1972-04-04 US US24080772 patent/US3807989A/en not_active Expired - Lifetime
- 1972-04-06 NL NL7204589A patent/NL7204589A/xx not_active Application Discontinuation
- 1972-04-06 JP JP3480172A patent/JPS5514843B1/ja active Pending
- 1972-04-07 GB GB1613772A patent/GB1351714A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2132649B1 (cs) | 1976-06-11 |
| DE2216121B2 (de) | 1981-01-22 |
| US3807989A (en) | 1974-04-30 |
| BE781091A (cs) | 1972-07-17 |
| DE2216121C3 (de) | 1981-09-10 |
| JPS5514843B1 (cs) | 1980-04-19 |
| FR2132649A1 (cs) | 1972-11-24 |
| DE2216121A1 (de) | 1972-12-21 |
| LU62943A1 (cs) | 1973-05-16 |
| GB1351714A (en) | 1974-05-01 |
| IT952939B (it) | 1973-07-30 |
| CA959653A (en) | 1974-12-24 |
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 | ||
| BV | The patent application has lapsed |