FR2478289A1 - Procede de prechauffage et prechauffeur pour materiaux destines a l'elaboration d'acier - Google Patents
Procede de prechauffage et prechauffeur pour materiaux destines a l'elaboration d'acier Download PDFInfo
- Publication number
- FR2478289A1 FR2478289A1 FR8103955A FR8103955A FR2478289A1 FR 2478289 A1 FR2478289 A1 FR 2478289A1 FR 8103955 A FR8103955 A FR 8103955A FR 8103955 A FR8103955 A FR 8103955A FR 2478289 A1 FR2478289 A1 FR 2478289A1
- Authority
- FR
- France
- Prior art keywords
- steel
- furnace
- materials
- preheating
- wall
- 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
- 239000000463 material Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 20
- 238000009628 steelmaking Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000003546 flue gas Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000003923 scrap metal Substances 0.000 description 2
- WYUYEJNGHIOFOC-VVTVMFAVSA-N 2-[(z)-1-(4-methylphenyl)-3-pyrrolidin-1-ylprop-1-enyl]pyridine;hydrochloride Chemical compound Cl.C1=CC(C)=CC=C1C(\C=1N=CC=CC=1)=C\CN1CCCC1 WYUYEJNGHIOFOC-VVTVMFAVSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005885 boration reaction Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000002801 charged material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- 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
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
- F27D13/002—Preheating scrap
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2583680A JPS56121983A (en) | 1980-02-29 | 1980-02-29 | Method of preheating raw material for making steel |
| JP10797980A JPS5733786A (en) | 1980-08-05 | 1980-08-05 | Preheating furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478289A1 true FR2478289A1 (fr) | 1981-09-18 |
| FR2478289B1 FR2478289B1 (enExample) | 1984-12-14 |
Family
ID=26363528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8103955A Granted FR2478289A1 (fr) | 1980-02-29 | 1981-02-27 | Procede de prechauffage et prechauffeur pour materiaux destines a l'elaboration d'acier |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4395280A (enExample) |
| DE (1) | DE3107548A1 (enExample) |
| FR (1) | FR2478289A1 (enExample) |
| GB (1) | GB2071290B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE440145B (sv) * | 1981-12-01 | 1985-07-15 | Asea Ab | Skrotforvermare |
| DE3238017C2 (de) * | 1982-10-13 | 1986-04-30 | Fuchs Systemtechnik GmbH, 7601 Willstätt | Chargiergut-Vorwärmer |
| DE3307940C2 (de) * | 1983-03-05 | 1985-05-23 | Klöckner CRA Technologie GmbH, 4100 Duisburg | Vorrichtung zum Vorwärmen und Chargieren von länglichem Schrott bei der Stahlerzeugung |
| DE3447267C2 (de) * | 1984-12-22 | 1986-12-04 | Kortec AG, Zug | Vorrichtung zum Erhitzen von Chargiergut |
| SE462301B (sv) * | 1988-03-17 | 1990-05-28 | Essge Systemteknik Ab | Behaallare foeretraedesvis foer skrot vid staalframstaellning |
| US5416792A (en) * | 1993-11-05 | 1995-05-16 | Richard H. Logan | Preheat system |
| US5581574A (en) * | 1993-11-05 | 1996-12-03 | Technology Holdings, Inc. | Method and apparatus for conditioning and using furnace off-gases in a scrap preheating apparatus |
| IT1304327B1 (it) * | 1997-03-26 | 2001-03-15 | Danieli Off Mecc | Procedimento di caricamento rottami per forno elettricoad arco e relativo sistema |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476372A (en) * | 1966-06-02 | 1969-11-04 | Kunitoshi Tezuka | Melting device for regenerating recovered scrap iron |
| US3479438A (en) * | 1968-11-25 | 1969-11-18 | Levi S Longenecker | Apparatus and method for preheating of metal scrap for furnace charging |
| FR2316563A1 (fr) * | 1975-07-01 | 1977-01-28 | Vibramec Sarl | Dispositif de prechauffage des produits alimentant un four de fusion |
| SU624093A2 (ru) * | 1977-04-15 | 1978-09-15 | Украинский Государственный Проектный И Конструкторский Институт Машиностроительной И Станкоинструментальной Промышленности | Устройство дл подогрева и загрузки шихты |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3399992A (en) * | 1965-04-16 | 1968-09-03 | Koppers Co Inc | Method of making steel in a basic oxygen furnace utilizing preheated scrap metal |
| US3802830A (en) * | 1972-03-28 | 1974-04-09 | Bethlehem Steel Corp | Method for preheating scrap |
| GB2049895B (en) * | 1979-05-25 | 1983-06-15 | Nikko Industry | Apparatus for preheating material to be charged into steel making equipment |
| SU850401A1 (ru) * | 1979-09-07 | 1981-07-30 | Всесоюзный Научно-Исследовательский Инсти-Тут По Машинам Для Промышленности Строи-Тельных Материалов | Гидротолкатель печных вагонеток |
-
1981
- 1981-02-24 US US06/237,768 patent/US4395280A/en not_active Expired - Fee Related
- 1981-02-27 FR FR8103955A patent/FR2478289A1/fr active Granted
- 1981-02-27 DE DE19813107548 patent/DE3107548A1/de not_active Ceased
- 1981-02-27 GB GB8106277A patent/GB2071290B/en not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476372A (en) * | 1966-06-02 | 1969-11-04 | Kunitoshi Tezuka | Melting device for regenerating recovered scrap iron |
| US3479438A (en) * | 1968-11-25 | 1969-11-18 | Levi S Longenecker | Apparatus and method for preheating of metal scrap for furnace charging |
| FR2316563A1 (fr) * | 1975-07-01 | 1977-01-28 | Vibramec Sarl | Dispositif de prechauffage des produits alimentant un four de fusion |
| SU624093A2 (ru) * | 1977-04-15 | 1978-09-15 | Украинский Государственный Проектный И Конструкторский Институт Машиностроительной И Станкоинструментальной Промышленности | Устройство дл подогрева и загрузки шихты |
Non-Patent Citations (1)
| Title |
|---|
| SOVIET INVENTIONS ILLUSTRATED, section Q, semaine B28, 22 août 1979 & SU - A - 624 093 (DUNGER G.M.) 15.04.77 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US4395280A (en) | 1983-07-26 |
| GB2071290A (en) | 1981-09-16 |
| FR2478289B1 (enExample) | 1984-12-14 |
| DE3107548A1 (de) | 1982-01-07 |
| GB2071290B (en) | 1984-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |