FR2472731A1 - Perfectionnements apportes aux fours et notamment aux cowpers - Google Patents
Perfectionnements apportes aux fours et notamment aux cowpers Download PDFInfo
- Publication number
- FR2472731A1 FR2472731A1 FR7931750A FR7931750A FR2472731A1 FR 2472731 A1 FR2472731 A1 FR 2472731A1 FR 7931750 A FR7931750 A FR 7931750A FR 7931750 A FR7931750 A FR 7931750A FR 2472731 A1 FR2472731 A1 FR 2472731A1
- Authority
- FR
- France
- Prior art keywords
- heat
- cowpers
- fumes
- air
- gas
- Prior art date
- 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
- 239000013529 heat transfer fluid Substances 0.000 title description 2
- 125000004122 cyclic group Chemical group 0.000 title 1
- 239000002912 waste gas Substances 0.000 title 1
- 239000003517 fume Substances 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 7
- 239000000567 combustion gas Substances 0.000 claims description 6
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000000571 coke Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
- C21B9/14—Preheating the combustion air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/10—Arrangements for using waste heat
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7931750A FR2472731A1 (fr) | 1979-12-27 | 1979-12-27 | Perfectionnements apportes aux fours et notamment aux cowpers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7931750A FR2472731A1 (fr) | 1979-12-27 | 1979-12-27 | Perfectionnements apportes aux fours et notamment aux cowpers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2472731A1 true FR2472731A1 (fr) | 1981-07-03 |
| FR2472731B1 FR2472731B1 (enExample) | 1984-05-04 |
Family
ID=9233188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7931750A Granted FR2472731A1 (fr) | 1979-12-27 | 1979-12-27 | Perfectionnements apportes aux fours et notamment aux cowpers |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2472731A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2512536A1 (fr) * | 1981-09-07 | 1983-03-11 | Siderurgie Fse Inst Rech | Procede pour alimenter en energie un four de rechauffage de produits metallurgiques |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1751136A (en) * | 1926-12-16 | 1930-03-18 | James P Dovel | Apparatus for heating the air blast for furnaces and the like |
| FR1053035A (fr) * | 1952-03-25 | 1954-01-29 | Tech Ind Soc D | Appareils à chauffer le vent des hauts fourneaux à haute température |
| FR1336981A (fr) * | 1962-10-08 | 1963-09-06 | Koppers Gmbh Heinrich | Procédé de conduite d'installations de réchauffeurs de gaz ou de vent |
| GB951077A (en) * | 1961-08-16 | 1964-03-04 | Power Jets Res & Dev Ltd | Improvements in or relating to plant for supplying hot, compressed gas including a pressure exchanger and heat-storing elements |
| GB957189A (en) * | 1960-08-29 | 1964-05-06 | Head Wrightson & Co Ltd | Improved blast furnace operating cycle |
| DE2519899A1 (de) * | 1974-08-01 | 1976-02-19 | Voest Ag | Verfahren zum beheizen von winderhitzern fuer hochoefen und vorrichtung zur durchfuehrung des verfahrens |
-
1979
- 1979-12-27 FR FR7931750A patent/FR2472731A1/fr active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1751136A (en) * | 1926-12-16 | 1930-03-18 | James P Dovel | Apparatus for heating the air blast for furnaces and the like |
| FR1053035A (fr) * | 1952-03-25 | 1954-01-29 | Tech Ind Soc D | Appareils à chauffer le vent des hauts fourneaux à haute température |
| GB957189A (en) * | 1960-08-29 | 1964-05-06 | Head Wrightson & Co Ltd | Improved blast furnace operating cycle |
| GB951077A (en) * | 1961-08-16 | 1964-03-04 | Power Jets Res & Dev Ltd | Improvements in or relating to plant for supplying hot, compressed gas including a pressure exchanger and heat-storing elements |
| FR1336981A (fr) * | 1962-10-08 | 1963-09-06 | Koppers Gmbh Heinrich | Procédé de conduite d'installations de réchauffeurs de gaz ou de vent |
| DE2519899A1 (de) * | 1974-08-01 | 1976-02-19 | Voest Ag | Verfahren zum beheizen von winderhitzern fuer hochoefen und vorrichtung zur durchfuehrung des verfahrens |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2512536A1 (fr) * | 1981-09-07 | 1983-03-11 | Siderurgie Fse Inst Rech | Procede pour alimenter en energie un four de rechauffage de produits metallurgiques |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2472731B1 (enExample) | 1984-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |