IT1014406B - Struttura di sottocrogiuolo per forni metallurgici - Google Patents
Struttura di sottocrogiuolo per forni metallurgiciInfo
- Publication number
- IT1014406B IT1014406B IT69040/74A IT6904074A IT1014406B IT 1014406 B IT1014406 B IT 1014406B IT 69040/74 A IT69040/74 A IT 69040/74A IT 6904074 A IT6904074 A IT 6904074A IT 1014406 B IT1014406 B IT 1014406B
- Authority
- IT
- Italy
- Prior art keywords
- underground
- metallurgic furnaces
- metallurgic
- furnaces
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/04—Blast furnaces with special refractories
- C21B7/06—Linings for furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/10—Cooling; Devices therefor
- C21B7/106—Cooling of the furnace bottom
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Blast Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00382800A US3820770A (en) | 1973-07-26 | 1973-07-26 | Sub hearth construction for metallurgical furnaces |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1014406B true IT1014406B (it) | 1977-04-20 |
Family
ID=23510458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69040/74A IT1014406B (it) | 1973-07-26 | 1974-06-27 | Struttura di sottocrogiuolo per forni metallurgici |
Country Status (8)
Country | Link |
---|---|
US (1) | US3820770A (de) |
JP (1) | JPS5050204A (de) |
AU (1) | AU6952674A (de) |
BE (1) | BE818002A (de) |
DE (1) | DE2432992A1 (de) |
FR (1) | FR2238762B3 (de) |
GB (1) | GB1427646A (de) |
IT (1) | IT1014406B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3858861A (en) * | 1974-01-17 | 1975-01-07 | United States Steel Corp | Underhearth cooling system |
US4157815A (en) * | 1978-04-28 | 1979-06-12 | Inland Steel Company | Furnace bottom construction with seal |
US4377277A (en) * | 1979-08-03 | 1983-03-22 | Nippon Steel Corporation | Blast furnace having a cooling device |
US4325538A (en) * | 1979-12-27 | 1982-04-20 | Biuro Projektow Przemyslu Metali Niezelaznych "Bipromet" | Smelting furnace for direct obtaining of copper from ore concentrates/and copper ores |
-
1973
- 1973-07-26 US US00382800A patent/US3820770A/en not_active Expired - Lifetime
-
1974
- 1974-05-29 AU AU69526/74A patent/AU6952674A/en not_active Expired
- 1974-06-17 JP JP49068253A patent/JPS5050204A/ja active Pending
- 1974-06-27 IT IT69040/74A patent/IT1014406B/it active
- 1974-07-09 DE DE2432992A patent/DE2432992A1/de active Pending
- 1974-07-18 GB GB3192974A patent/GB1427646A/en not_active Expired
- 1974-07-23 BE BE146863A patent/BE818002A/xx unknown
- 1974-07-24 FR FR7425719A patent/FR2238762B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2238762A1 (de) | 1975-02-21 |
BE818002A (fr) | 1975-01-23 |
JPS5050204A (de) | 1975-05-06 |
US3820770A (en) | 1974-06-28 |
AU6952674A (en) | 1975-12-04 |
FR2238762B3 (de) | 1977-05-20 |
DE2432992A1 (de) | 1975-02-13 |
GB1427646A (en) | 1976-03-10 |
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