FR2249955A1 - - Google Patents
Info
- Publication number
- FR2249955A1 FR2249955A1 FR7436565A FR7436565A FR2249955A1 FR 2249955 A1 FR2249955 A1 FR 2249955A1 FR 7436565 A FR7436565 A FR 7436565A FR 7436565 A FR7436565 A FR 7436565A FR 2249955 A1 FR2249955 A1 FR 2249955A1
- 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
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732355282 DE2355282C3 (de) | 1973-11-06 | 1973-11-06 | Verfahren und Vorrichtung zur Änderung der Eindringtiefe des Windes in einen Hochofen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2249955A1 true FR2249955A1 (de) | 1975-05-30 |
| FR2249955B3 FR2249955B3 (de) | 1977-08-05 |
Family
ID=5897271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7436565A Expired FR2249955B3 (de) | 1973-11-06 | 1974-11-04 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5075504A (de) |
| DE (1) | DE2355282C3 (de) |
| FR (1) | FR2249955B3 (de) |
| GB (1) | GB1489767A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0367745A3 (de) * | 1988-10-31 | 1990-09-12 | CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif | Verfahren zum Einblasen eines Hilfsbrennstoffs in einen Hochofen |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2167204C1 (ru) * | 1999-12-31 | 2001-05-20 | Открытое акционерное общество "Новолипецкий металлургический комбинат" | Дутьевая фурма доменной печи |
| BE1015083A3 (fr) * | 2002-08-26 | 2004-09-07 | Centre Rech Metallurgique | Procede pour accroitre la quantite de charbon consomme aux tuyeres d'un haut-fourneau. |
-
1973
- 1973-11-06 DE DE19732355282 patent/DE2355282C3/de not_active Expired
-
1974
- 1974-10-28 GB GB4657174A patent/GB1489767A/en not_active Expired
- 1974-11-04 FR FR7436565A patent/FR2249955B3/fr not_active Expired
- 1974-11-06 JP JP12725374A patent/JPS5075504A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0367745A3 (de) * | 1988-10-31 | 1990-09-12 | CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif | Verfahren zum Einblasen eines Hilfsbrennstoffs in einen Hochofen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2355282A1 (de) | 1975-05-07 |
| GB1489767A (en) | 1977-10-26 |
| FR2249955B3 (de) | 1977-08-05 |
| DE2355282B2 (de) | 1978-06-01 |
| DE2355282C3 (de) | 1979-01-25 |
| JPS5075504A (de) | 1975-06-20 |