FR2197987B1 - - Google Patents
Info
- Publication number
- FR2197987B1 FR2197987B1 FR7331142A FR7331142A FR2197987B1 FR 2197987 B1 FR2197987 B1 FR 2197987B1 FR 7331142 A FR7331142 A FR 7331142A FR 7331142 A FR7331142 A FR 7331142A FR 2197987 B1 FR2197987 B1 FR 2197987B1
- 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00284693A US3802685A (en) | 1972-08-29 | 1972-08-29 | Q-bop vessel construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2197987A1 FR2197987A1 (en) | 1974-03-29 |
| FR2197987B1 true FR2197987B1 (en) | 1979-01-26 |
Family
ID=23091174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7331142A Expired FR2197987B1 (en) | 1972-08-29 | 1973-08-28 |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US3802685A (en) |
| JP (1) | JPS5729529B2 (en) |
| AR (1) | AR198870A1 (en) |
| AT (1) | AT338309B (en) |
| BE (1) | BE803678A (en) |
| BR (1) | BR7306617D0 (en) |
| CA (1) | CA980577A (en) |
| CS (1) | CS215080B2 (en) |
| DE (1) | DE2343546C2 (en) |
| ES (1) | ES418299A1 (en) |
| FR (1) | FR2197987B1 (en) |
| GB (1) | GB1452962A (en) |
| HU (1) | HU166951B (en) |
| IN (1) | IN140050B (en) |
| IT (1) | IT993808B (en) |
| NL (1) | NL7311883A (en) |
| RO (1) | RO65611A (en) |
| SU (1) | SU576054A3 (en) |
| YU (1) | YU221573A (en) |
| ZA (1) | ZA735930B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3920448A (en) * | 1972-10-03 | 1975-11-18 | Maximilianshuette Eisenwerk | Process and converter for refining liquid metals |
| US3898078A (en) * | 1973-03-29 | 1975-08-05 | Youngstown Sheet And Tube Co | Method and apparatus for injecting refining oxygen in steelmaking processes |
| US3985550A (en) * | 1975-01-23 | 1976-10-12 | United States Steel Corporation | Method of producing low sulfur steel |
| US4238228A (en) * | 1979-03-27 | 1980-12-09 | Canadian Liquid Air Ltd./Air Liquide Canada Ltee | Non-ferrous metal treatment |
| JPS58123812A (en) * | 1982-01-16 | 1983-07-23 | Nippon Steel Corp | Operating method of converter |
| GB8609063D0 (en) * | 1986-04-14 | 1986-05-21 | British Steel Corp | Injection elements for melt containing vessels |
| US5177763A (en) * | 1990-03-28 | 1993-01-05 | Kawasaki Steel Corporation | Furnace bottom structure of direct current electric furnace |
| ATE182400T1 (en) * | 1993-05-17 | 1999-08-15 | Danieli Off Mecc | ARC FURNACE WITH DIFFERENT ENERGY SOURCES AND PROCESSES FOR ITS OPERATION |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1253581A (en) * | 1968-02-24 | 1971-11-17 | Maximilianshuette Eisenwerk | Improvements in processes and apparatus for making steel |
| BE792419A (en) * | 1971-12-07 | 1973-03-30 | Maximilianshuette Eisenwerk | PROCESS FOR REFINING A LOW PHOSPHORUS CAST IRON IN STEEL |
-
1972
- 1972-08-29 US US00284693A patent/US3802685A/en not_active Expired - Lifetime
-
1973
- 1973-08-16 YU YU02215/73A patent/YU221573A/en unknown
- 1973-08-16 BE BE134641A patent/BE803678A/en unknown
- 1973-08-28 BR BR6617/73A patent/BR7306617D0/en unknown
- 1973-08-28 FR FR7331142A patent/FR2197987B1/fr not_active Expired
- 1973-08-29 IN IN1980/CAL/73A patent/IN140050B/en unknown
- 1973-08-29 RO RO7375933A patent/RO65611A/en unknown
- 1973-08-29 HU HUUE42A patent/HU166951B/hu unknown
- 1973-08-29 AT AT748973A patent/AT338309B/en not_active IP Right Cessation
- 1973-08-29 SU SU7301957456A patent/SU576054A3/en active
- 1973-08-29 GB GB4072673A patent/GB1452962A/en not_active Expired
- 1973-08-29 ES ES418299A patent/ES418299A1/en not_active Expired
- 1973-08-29 AR AR249815A patent/AR198870A1/en active
- 1973-08-29 IT IT28321/73A patent/IT993808B/en active
- 1973-08-29 CS CS736024A patent/CS215080B2/en unknown
- 1973-08-29 DE DE2343546A patent/DE2343546C2/en not_active Expired
- 1973-08-29 NL NL7311883A patent/NL7311883A/xx not_active Application Discontinuation
- 1973-08-29 CA CA179,916A patent/CA980577A/en not_active Expired
- 1973-08-29 ZA ZA735930A patent/ZA735930B/en unknown
- 1973-08-29 JP JP9629173A patent/JPS5729529B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IN140050B (en) | 1976-09-04 |
| YU221573A (en) | 1982-02-28 |
| HU166951B (en) | 1975-06-28 |
| ATA748973A (en) | 1976-12-15 |
| AU5969173A (en) | 1975-03-06 |
| RO65611A (en) | 1980-01-15 |
| ES418299A1 (en) | 1976-04-16 |
| ZA735930B (en) | 1974-07-31 |
| AR198870A1 (en) | 1974-07-24 |
| FR2197987A1 (en) | 1974-03-29 |
| US3802685A (en) | 1974-04-09 |
| BR7306617D0 (en) | 1974-07-11 |
| JPS4986203A (en) | 1974-08-19 |
| JPS5729529B2 (en) | 1982-06-23 |
| DE2343546A1 (en) | 1974-03-14 |
| AT338309B (en) | 1977-08-25 |
| SU576054A3 (en) | 1977-10-05 |
| IT993808B (en) | 1975-09-30 |
| GB1452962A (en) | 1976-10-20 |
| DE2343546C2 (en) | 1983-04-07 |
| CA980577A (en) | 1975-12-30 |
| BE803678A (en) | 1973-12-17 |
| NL7311883A (en) | 1974-03-04 |
| CS215080B2 (en) | 1982-07-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |