FR2323763A1 - Procede et appareil pour l'elaboration de l'acier - Google Patents

Procede et appareil pour l'elaboration de l'acier

Info

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
Application number
FR7528187A
Other languages
English (en)
Other versions
FR2323763B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tohshin Seiko Co Ltd
Original Assignee
Tohshin Seiko Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tohshin Seiko Co Ltd filed Critical Tohshin Seiko Co Ltd
Priority to FR7528187A priority Critical patent/FR2323763A1/fr
Publication of FR2323763A1 publication Critical patent/FR2323763A1/fr
Application granted granted Critical
Publication of FR2323763B1 publication Critical patent/FR2323763B1/fr
Granted legal-status Critical Current

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)
FR7528187A 1975-09-15 1975-09-15 Procede et appareil pour l'elaboration de l'acier Granted FR2323763A1 (fr)

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)

* Cited by examiner, † Cited by third party
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
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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