DD100282A5 - - Google Patents
Info
- Publication number
- DD100282A5 DD100282A5 DD16737472A DD16737472A DD100282A5 DD 100282 A5 DD100282 A5 DD 100282A5 DD 16737472 A DD16737472 A DD 16737472A DD 16737472 A DD16737472 A DD 16737472A DD 100282 A5 DD100282 A5 DD 100282A5
- Authority
- DD
- German Democratic Republic
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
- C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/002—Siemens-Martin type furnaces
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA137,789A CA998526A (en) | 1972-03-22 | 1972-03-22 | Open hearth furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD100282A5 true DD100282A5 (en:Method) | 1973-09-12 |
Family
ID=4092731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16737472A DD100282A5 (en:Method) | 1972-03-22 | 1972-12-07 |
Country Status (17)
| Country | Link |
|---|---|
| AR (1) | AR196505A1 (en:Method) |
| AU (1) | AU465896B2 (en:Method) |
| BE (1) | BE791958A (en:Method) |
| BG (1) | BG20121A3 (en:Method) |
| BR (1) | BR7300080D0 (en:Method) |
| CA (1) | CA998526A (en:Method) |
| DD (1) | DD100282A5 (en:Method) |
| DE (1) | DE2255945A1 (en:Method) |
| ES (1) | ES408782A1 (en:Method) |
| FR (1) | FR2176656A1 (en:Method) |
| GB (1) | GB1410045A (en:Method) |
| HU (1) | HU164510B (en:Method) |
| IT (1) | IT974010B (en:Method) |
| NL (1) | NL7215782A (en:Method) |
| NO (1) | NO132763C (en:Method) |
| RO (1) | RO60571A (en:Method) |
| ZA (1) | ZA727970B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037852A (en) | 1976-03-17 | 1977-07-26 | Bayer Arthur J | Skateboard braking method and apparatus |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2719981C3 (de) * | 1977-05-04 | 1987-12-03 | Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg | Verfahren zur Stahlerzeugung |
| DE2816543C2 (de) * | 1978-04-17 | 1988-04-14 | Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg | Verfahren zur Stahlerzeugung |
-
0
- BE BE791958D patent/BE791958A/xx unknown
-
1972
- 1972-03-22 CA CA137,789A patent/CA998526A/en not_active Expired
- 1972-11-06 GB GB5101972A patent/GB1410045A/en not_active Expired
- 1972-11-07 AU AU48613/72A patent/AU465896B2/en not_active Expired
- 1972-11-07 NO NO402572A patent/NO132763C/no unknown
- 1972-11-10 ZA ZA727970A patent/ZA727970B/xx unknown
- 1972-11-13 HU HUSI001281 patent/HU164510B/hu unknown
- 1972-11-15 DE DE2255945A patent/DE2255945A1/de active Pending
- 1972-11-16 BG BG021882A patent/BG20121A3/xx unknown
- 1972-11-20 ES ES408782A patent/ES408782A1/es not_active Expired
- 1972-11-22 NL NL7215782A patent/NL7215782A/xx unknown
- 1972-11-28 FR FR7242219A patent/FR2176656A1/fr not_active Withdrawn
- 1972-11-28 RO RO7296472A patent/RO60571A/ro unknown
- 1972-12-07 DD DD16737472A patent/DD100282A5/xx unknown
- 1972-12-12 IT IT5463272A patent/IT974010B/it active
- 1972-12-28 AR AR24591172A patent/AR196505A1/es active
-
1973
- 1973-01-04 BR BR8073A patent/BR7300080D0/pt unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037852A (en) | 1976-03-17 | 1977-07-26 | Bayer Arthur J | Skateboard braking method and apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| NO132763C (en:Method) | 1975-12-29 |
| BG20121A3 (bg) | 1975-10-30 |
| DE2255945A1 (de) | 1973-10-11 |
| BR7300080D0 (pt) | 1974-06-27 |
| GB1410045A (en) | 1975-10-15 |
| NL7215782A (en:Method) | 1973-09-25 |
| CA998526A (en) | 1976-10-19 |
| ES408782A1 (es) | 1975-10-16 |
| RO60571A (en:Method) | 1976-10-15 |
| AU4861372A (en) | 1974-05-09 |
| AR196505A1 (es) | 1974-02-06 |
| ZA727970B (en) | 1973-07-25 |
| AU465896B2 (en) | 1975-10-09 |
| NO132763B (en:Method) | 1975-09-22 |
| BE791958A (fr) | 1973-03-16 |
| FR2176656A1 (en:Method) | 1973-11-02 |
| HU164510B (en:Method) | 1974-02-28 |
| IT974010B (it) | 1974-06-20 |