NL7201589A - - Google Patents
Info
- Publication number
- NL7201589A NL7201589A NL7201589A NL7201589A NL7201589A NL 7201589 A NL7201589 A NL 7201589A NL 7201589 A NL7201589 A NL 7201589A NL 7201589 A NL7201589 A NL 7201589A NL 7201589 A NL7201589 A NL 7201589A
- 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
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU62570 | 1971-02-10 | ||
| LU62944 | 1971-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7201589A true NL7201589A (xx) | 1972-08-14 |
Family
ID=26640076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201589A NL7201589A (xx) | 1971-02-10 | 1972-02-07 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3807988A (xx) |
| BE (1) | BE778603A (xx) |
| CA (1) | CA958896A (xx) |
| DE (1) | DE2206081C3 (xx) |
| FR (1) | FR2124428B1 (xx) |
| IT (1) | IT948907B (xx) |
| NL (1) | NL7201589A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU62943A1 (xx) * | 1971-04-07 | 1973-05-16 | ||
| US4065297A (en) * | 1976-09-28 | 1977-12-27 | Sumitomo Metal Industries Limited | Process for dephosphorizing molten pig iron |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1145506A (en) * | 1912-11-20 | 1915-07-06 | Amand Francois Pasquier | Process for dephosphorizing pig-iron. |
| US2918365A (en) * | 1953-08-10 | 1959-12-22 | Yawata Seitetsu K K | Method for controlling compositions of molten pig iron and slag in a blast furnace |
| US2855293A (en) * | 1955-03-21 | 1958-10-07 | Air Liquide | Method and apparatus for treating molten metal with oxygen |
| US2864689A (en) * | 1956-07-24 | 1958-12-16 | Electro Chimie Metal | Process of successively desulphurizing and desiliconizing a bath of pig iron |
| US2950186A (en) * | 1957-03-02 | 1960-08-23 | Siderurgie Fse Inst Rech | Method for top blowing pulverulent burnt lime and oxygen into cast iron for refining same |
| US2962277A (en) * | 1958-05-15 | 1960-11-29 | Gen Electric | Apparatus for continuous process of steel making |
-
1972
- 1972-01-21 IT IT67180/72A patent/IT948907B/it active
- 1972-01-27 BE BE778603A patent/BE778603A/xx unknown
- 1972-02-03 FR FR727203576A patent/FR2124428B1/fr not_active Expired
- 1972-02-07 NL NL7201589A patent/NL7201589A/xx not_active Application Discontinuation
- 1972-02-09 DE DE2206081A patent/DE2206081C3/de not_active Expired
- 1972-02-09 US US00224746A patent/US3807988A/en not_active Expired - Lifetime
- 1972-02-10 CA CA134,433A patent/CA958896A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2206081B2 (de) | 1980-12-04 |
| IT948907B (it) | 1973-06-11 |
| DE2206081C3 (de) | 1981-09-17 |
| FR2124428B1 (xx) | 1974-06-28 |
| CA958896A (en) | 1974-12-10 |
| BE778603A (xx) | 1972-05-16 |
| DE2206081A1 (de) | 1972-08-17 |
| FR2124428A1 (xx) | 1972-09-22 |
| US3807988A (en) | 1974-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |