FR2323763A1 - Procede et appareil pour l'elaboration de l'acier - Google Patents
Procede et appareil pour l'elaboration de l'acierInfo
- Publication number
- FR2323763A1 FR2323763A1 FR7528187A FR7528187A FR2323763A1 FR 2323763 A1 FR2323763 A1 FR 2323763A1 FR 7528187 A FR7528187 A FR 7528187A FR 7528187 A FR7528187 A FR 7528187A FR 2323763 A1 FR2323763 A1 FR 2323763A1
- Authority
- FR
- France
- Prior art keywords
- furnace
- burners
- air
- scrap
- mixt
- 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
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
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
-
- 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
- F23D11/101—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting before the burner outlet
- F23D11/102—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting before the burner outlet in an internal mixing chamber
- F23D11/103—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting before the burner outlet in an internal mixing chamber with means creating a swirl inside the mixing chamber
-
- 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; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/12—Working chambers or casings; Supports therefor
-
- 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
- F27D11/00—Arrangement of elements for electric heating in or on 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7528187A FR2323763A1 (fr) | 1975-09-15 | 1975-09-15 | Procede et appareil pour l'elaboration de l'acier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7528187A FR2323763A1 (fr) | 1975-09-15 | 1975-09-15 | Procede et appareil pour l'elaboration de l'acier |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2323763A1 true FR2323763A1 (fr) | 1977-04-08 |
FR2323763B1 FR2323763B1 (fr) | 1978-10-13 |
Family
ID=9159976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7528187A Granted FR2323763A1 (fr) | 1975-09-15 | 1975-09-15 | Procede et appareil pour l'elaboration de l'acier |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2323763A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2547395A1 (fr) * | 1983-06-13 | 1984-12-14 | Nikko Kk | Dispositif bruleur pour four de fusion metallurgique |
EP0625685A1 (fr) * | 1993-05-17 | 1994-11-23 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Four électrique à arc alternant les sources d'énergie et méthode pour le fonctionnement d'un tel four |
FR2754332A1 (fr) * | 1996-10-08 | 1998-04-10 | Nazare Edgard | Bruleur de melange air-fluide combustible liquide gazeifie |
-
1975
- 1975-09-15 FR FR7528187A patent/FR2323763A1/fr active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2547395A1 (fr) * | 1983-06-13 | 1984-12-14 | Nikko Kk | Dispositif bruleur pour four de fusion metallurgique |
EP0625685A1 (fr) * | 1993-05-17 | 1994-11-23 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Four électrique à arc alternant les sources d'énergie et méthode pour le fonctionnement d'un tel four |
US5444733A (en) * | 1993-05-17 | 1995-08-22 | Danieli & C. Officine Meccaniche Spa | Electric arc furnace with alternative sources of energy and operating method for such electric furnace |
FR2754332A1 (fr) * | 1996-10-08 | 1998-04-10 | Nazare Edgard | Bruleur de melange air-fluide combustible liquide gazeifie |
Also Published As
Publication number | Publication date |
---|---|
FR2323763B1 (fr) | 1978-10-13 |
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