NL7311883A - - Google Patents
Info
- Publication number
- NL7311883A NL7311883A NL7311883A NL7311883A NL7311883A NL 7311883 A NL7311883 A NL 7311883A NL 7311883 A NL7311883 A NL 7311883A NL 7311883 A NL7311883 A NL 7311883A NL 7311883 A NL7311883 A NL 7311883A
- 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
- C21C5/42—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 (1)
| Publication Number | Publication Date |
|---|---|
| NL7311883A true NL7311883A (enrdf_load_stackoverflow) | 1974-03-04 |
Family
ID=23091174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7311883A NL7311883A (enrdf_load_stackoverflow) | 1972-08-29 | 1973-08-29 |
Country Status (20)
Families Citing this family (9)
| 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 (ja) * | 1982-01-16 | 1983-07-23 | Nippon Steel Corp | 転炉操業法 |
| 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 |
| EP0625685B1 (en) * | 1993-05-17 | 1999-07-21 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Electric arc furnace with alternative sources of energy and operating method for such electric furnace |
| RU2132393C1 (ru) * | 1998-03-23 | 1999-06-27 | Булгаков Владимир Васильевич | Фурма погружная для продувки расплава металла газом |
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 (fr) * | 1971-12-07 | 1973-03-30 | Maximilianshuette Eisenwerk | Procede d'affinage d'une fonte pauvre en phosphore en acier |
-
1972
- 1972-08-29 US US00284693A patent/US3802685A/en not_active Expired - Lifetime
-
1973
- 1973-08-16 YU YU02215/73A patent/YU221573A/xx unknown
- 1973-08-16 BE BE134641A patent/BE803678A/xx unknown
- 1973-08-28 BR BR6617/73A patent/BR7306617D0/pt unknown
- 1973-08-28 FR FR7331142A patent/FR2197987B1/fr not_active Expired
- 1973-08-29 ZA ZA735930A patent/ZA735930B/xx unknown
- 1973-08-29 AR AR249815A patent/AR198870A1/es active
- 1973-08-29 JP JP9629173A patent/JPS5729529B2/ja not_active Expired
- 1973-08-29 DE DE2343546A patent/DE2343546C2/de not_active Expired
- 1973-08-29 IT IT28321/73A patent/IT993808B/it active
- 1973-08-29 HU HUUE42A patent/HU166951B/hu unknown
- 1973-08-29 NL NL7311883A patent/NL7311883A/xx not_active Application Discontinuation
- 1973-08-29 SU SU7301957456A patent/SU576054A3/ru active
- 1973-08-29 GB GB4072673A patent/GB1452962A/en not_active Expired
- 1973-08-29 CA CA179,916A patent/CA980577A/en not_active Expired
- 1973-08-29 CS CS736024A patent/CS215080B2/cs unknown
- 1973-08-29 ES ES418299A patent/ES418299A1/es not_active Expired
- 1973-08-29 IN IN1980/CAL/73A patent/IN140050B/en unknown
- 1973-08-29 AT AT748973A patent/AT338309B/de not_active IP Right Cessation
- 1973-08-29 RO RO7375933A patent/RO65611A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT993808B (it) | 1975-09-30 |
| ZA735930B (en) | 1974-07-31 |
| AT338309B (de) | 1977-08-25 |
| RO65611A (ro) | 1980-01-15 |
| JPS5729529B2 (enrdf_load_stackoverflow) | 1982-06-23 |
| AU5969173A (en) | 1975-03-06 |
| ATA748973A (de) | 1976-12-15 |
| CA980577A (en) | 1975-12-30 |
| SU576054A3 (ru) | 1977-10-05 |
| DE2343546C2 (de) | 1983-04-07 |
| ES418299A1 (es) | 1976-04-16 |
| HU166951B (enrdf_load_stackoverflow) | 1975-06-28 |
| IN140050B (enrdf_load_stackoverflow) | 1976-09-04 |
| CS215080B2 (en) | 1982-07-30 |
| AR198870A1 (es) | 1974-07-24 |
| BE803678A (fr) | 1973-12-17 |
| DE2343546A1 (de) | 1974-03-14 |
| FR2197987B1 (enrdf_load_stackoverflow) | 1979-01-26 |
| US3802685A (en) | 1974-04-09 |
| YU221573A (en) | 1982-02-28 |
| BR7306617D0 (pt) | 1974-07-11 |
| FR2197987A1 (enrdf_load_stackoverflow) | 1974-03-29 |
| GB1452962A (en) | 1976-10-20 |
| JPS4986203A (enrdf_load_stackoverflow) | 1974-08-19 |
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 |