FR2249956A1 - - Google Patents
Info
- Publication number
- FR2249956A1 FR2249956A1 FR7436680A FR7436680A FR2249956A1 FR 2249956 A1 FR2249956 A1 FR 2249956A1 FR 7436680 A FR7436680 A FR 7436680A FR 7436680 A FR7436680 A FR 7436680A FR 2249956 A1 FR2249956 A1 FR 2249956A1
- 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.)
- Granted
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
- C21C5/32—Blowing from above
-
- 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)
- Treatment Of Steel In Its Molten State (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 |
|---|---|---|---|
| US412563A US3904399A (en) | 1973-11-05 | 1973-11-05 | Method for refining pig iron into steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2249956A1 true FR2249956A1 (es) | 1975-05-30 |
| FR2249956B1 FR2249956B1 (es) | 1978-05-05 |
Family
ID=23633507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7436680A Expired FR2249956B1 (es) | 1973-11-05 | 1974-11-05 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3904399A (es) |
| JP (1) | JPS5075515A (es) |
| AR (1) | AR203661A1 (es) |
| BE (1) | BE821264A (es) |
| BR (1) | BR7408753A (es) |
| CA (1) | CA1042215A (es) |
| DE (1) | DE2452158A1 (es) |
| ES (1) | ES431671A1 (es) |
| FR (1) | FR2249956B1 (es) |
| GB (1) | GB1495723A (es) |
| IN (1) | IN140315B (es) |
| IT (1) | IT1025337B (es) |
| LU (1) | LU71234A1 (es) |
| NL (1) | NL7413799A (es) |
| NO (1) | NO743951L (es) |
| RO (1) | RO68039A (es) |
| SE (1) | SE7413887L (es) |
| ZA (1) | ZA746415B (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2393851A1 (fr) * | 1977-06-09 | 1979-01-05 | Asea Ab | Procede pour la preparation d'alliages contenant du chrome |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071355A (en) * | 1976-05-13 | 1978-01-31 | Foote Mineral Company | Recovery of vanadium from pig iron |
| NL9201266A (nl) * | 1992-07-14 | 1994-02-01 | Pelt & Hooykaas | Werkwijze voor het regelen van de samenstelling van staalslakken. |
| BRPI1012146A2 (pt) * | 2009-05-15 | 2016-03-29 | Istc Co Ltd | método para fabricar ferro fundido |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2767077A (en) * | 1953-05-06 | 1956-10-16 | Electro Chimie Metal | Process for desiliconizing and desulphurizing pig iron |
| US3545960A (en) * | 1967-04-25 | 1970-12-08 | Union Carbide Corp | Alloy addition process |
| SE339700B (es) * | 1969-04-23 | 1971-10-18 | Stora Kopparbergs Bergslags Ab |
-
1973
- 1973-11-05 US US412563A patent/US3904399A/en not_active Expired - Lifetime
-
1974
- 1974-10-05 SE SE7413887A patent/SE7413887L/xx unknown
- 1974-10-08 ZA ZA00746415A patent/ZA746415B/xx unknown
- 1974-10-11 CA CA211,319A patent/CA1042215A/en not_active Expired
- 1974-10-17 IN IN2304/CAL/1974A patent/IN140315B/en unknown
- 1974-10-18 GB GB45235/74A patent/GB1495723A/en not_active Expired
- 1974-10-18 BE BE149700A patent/BE821264A/xx unknown
- 1974-10-21 BR BR8753/74A patent/BR7408753A/pt unknown
- 1974-10-22 NL NL7413799A patent/NL7413799A/xx not_active Application Discontinuation
- 1974-10-30 IT IT28979/74A patent/IT1025337B/it active
- 1974-10-31 AR AR256356A patent/AR203661A1/es active
- 1974-11-02 DE DE19742452158 patent/DE2452158A1/de active Pending
- 1974-11-04 NO NO743951A patent/NO743951L/no unknown
- 1974-11-05 FR FR7436680A patent/FR2249956B1/fr not_active Expired
- 1974-11-05 LU LU71234A patent/LU71234A1/xx unknown
- 1974-11-05 RO RO7480428A patent/RO68039A/ro unknown
- 1974-11-05 ES ES431671A patent/ES431671A1/es not_active Expired
- 1974-11-05 JP JP49126655A patent/JPS5075515A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2393851A1 (fr) * | 1977-06-09 | 1979-01-05 | Asea Ab | Procede pour la preparation d'alliages contenant du chrome |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2249956B1 (es) | 1978-05-05 |
| LU71234A1 (es) | 1975-05-21 |
| AR203661A1 (es) | 1975-09-30 |
| GB1495723A (en) | 1977-12-21 |
| CA1042215A (en) | 1978-11-14 |
| SE7413887L (es) | 1975-05-06 |
| JPS5075515A (es) | 1975-06-20 |
| IT1025337B (it) | 1978-08-10 |
| BR7408753A (pt) | 1975-11-04 |
| AU7423074A (en) | 1976-04-15 |
| DE2452158A1 (de) | 1975-05-07 |
| NL7413799A (nl) | 1975-05-07 |
| RO68039A (ro) | 1981-11-04 |
| US3904399A (en) | 1975-09-09 |
| ES431671A1 (es) | 1976-11-01 |
| NO743951L (es) | 1975-06-02 |
| IN140315B (es) | 1976-10-16 |
| ZA746415B (en) | 1975-10-29 |
| BE821264A (fr) | 1975-02-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |